RTEMS 4.11Annotated Report
Mon Jul 19 08:38:08 2010
02007004 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
2007004: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
2007008: 23 00 80 5c sethi %hi(0x2017000), %l1
200700c: e0 04 61 f4 ld [ %l1 + 0x1f4 ], %l0 ! 20171f4 <_API_extensions_List>
2007010: a2 14 61 f4 or %l1, 0x1f4, %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2007014: a2 04 60 04 add %l1, 4, %l1
2007018: 80 a4 00 11 cmp %l0, %l1
200701c: 02 80 00 09 be 2007040 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN
2007020: 01 00 00 00 nop
* Currently all APIs configure this hook so it is always non-NULL.
*/
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
2007024: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007028: 9f c0 40 00 call %g1
200702c: 01 00 00 00 nop
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
2007030: e0 04 00 00 ld [ %l0 ], %l0
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
2007034: 80 a4 00 11 cmp %l0, %l1
2007038: 32 bf ff fc bne,a 2007028 <_API_extensions_Run_postdriver+0x24>
200703c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007040: 81 c7 e0 08 ret
2007044: 81 e8 00 00 restore
02007048 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
2007048: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
200704c: 23 00 80 5c sethi %hi(0x2017000), %l1
2007050: e0 04 61 f4 ld [ %l1 + 0x1f4 ], %l0 ! 20171f4 <_API_extensions_List>
2007054: a2 14 61 f4 or %l1, 0x1f4, %l1
2007058: a2 04 60 04 add %l1, 4, %l1
200705c: 80 a4 00 11 cmp %l0, %l1
2007060: 02 80 00 0a be 2007088 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN
2007064: 25 00 80 5d sethi %hi(0x2017400), %l2
2007068: a4 14 a1 38 or %l2, 0x138, %l2 ! 2017538 <_Per_CPU_Information>
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
200706c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2007070: 9f c0 40 00 call %g1
2007074: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
2007078: e0 04 00 00 ld [ %l0 ], %l0
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
200707c: 80 a4 00 11 cmp %l0, %l1
2007080: 32 bf ff fc bne,a 2007070 <_API_extensions_Run_postswitch+0x28>
2007084: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2007088: 81 c7 e0 08 ret
200708c: 81 e8 00 00 restore
02009640 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
2009640: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009644: 03 00 80 69 sethi %hi(0x201a400), %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 );
2009648: 7f ff e8 49 call 200376c <sparc_disable_interrupts>
200964c: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 201a574 <_Per_CPU_Information+0xc>
2009650: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
2009654: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009658: 80 a0 60 00 cmp %g1, 0
200965c: 32 80 00 0c bne,a 200968c <_CORE_RWLock_Obtain_for_reading+0x4c>
2009660: 80 a0 60 01 cmp %g1, 1
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
the_rwlock->number_of_readers += 1;
2009664: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009668: 84 10 20 01 mov 1, %g2
the_rwlock->number_of_readers += 1;
200966c: 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;
2009670: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
2009674: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2009678: 7f ff e8 41 call 200377c <sparc_enable_interrupts>
200967c: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009680: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
2009684: 81 c7 e0 08 ret
2009688: 81 e8 00 00 restore
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
200968c: 02 80 00 16 be 20096e4 <_CORE_RWLock_Obtain_for_reading+0xa4>
2009690: 80 8e a0 ff btst 0xff, %i2
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
2009694: 02 80 00 0e be 20096cc <_CORE_RWLock_Obtain_for_reading+0x8c>
2009698: 01 00 00 00 nop
200969c: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
20096a0: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
20096a4: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
20096a8: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
20096ac: c0 24 20 30 clr [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20096b0: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Enable( level );
20096b4: 90 10 00 11 mov %l1, %o0
20096b8: 7f ff e8 31 call 200377c <sparc_enable_interrupts>
20096bc: 35 00 80 26 sethi %hi(0x2009800), %i2
_Thread_queue_Enqueue_with_handler(
20096c0: b2 10 00 1b mov %i3, %i1
20096c4: 40 00 07 75 call 200b498 <_Thread_queue_Enqueue_with_handler>
20096c8: 95 ee a0 90 restore %i2, 0x90, %o2
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
_ISR_Enable( level );
20096cc: 7f ff e8 2c call 200377c <sparc_enable_interrupts>
20096d0: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20096d4: 82 10 20 02 mov 2, %g1
20096d8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
20096dc: 81 c7 e0 08 ret
20096e0: 81 e8 00 00 restore
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 );
20096e4: 40 00 08 70 call 200b8a4 <_Thread_queue_First>
20096e8: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
20096ec: 80 a2 20 00 cmp %o0, 0
20096f0: 32 bf ff e9 bne,a 2009694 <_CORE_RWLock_Obtain_for_reading+0x54><== NEVER TAKEN
20096f4: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED
the_rwlock->number_of_readers += 1;
20096f8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20096fc: 82 00 60 01 inc %g1
2009700: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2009704: 7f ff e8 1e call 200377c <sparc_enable_interrupts>
2009708: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
200970c: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
2009710: 81 c7 e0 08 ret
2009714: 81 e8 00 00 restore
020097a0 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
20097a0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20097a4: 03 00 80 69 sethi %hi(0x201a400), %g1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
20097a8: 7f ff e7 f1 call 200376c <sparc_disable_interrupts>
20097ac: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 201a574 <_Per_CPU_Information+0xc>
20097b0: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
20097b4: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20097b8: 80 a0 60 00 cmp %g1, 0
20097bc: 02 80 00 2b be 2009868 <_CORE_RWLock_Release+0xc8>
20097c0: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20097c4: 22 80 00 22 be,a 200984c <_CORE_RWLock_Release+0xac>
20097c8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20097cc: 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;
20097d0: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
20097d4: 7f ff e7 ea call 200377c <sparc_enable_interrupts>
20097d8: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
20097dc: 40 00 06 c6 call 200b2f4 <_Thread_queue_Dequeue>
20097e0: 90 10 00 18 mov %i0, %o0
if ( next ) {
20097e4: 80 a2 20 00 cmp %o0, 0
20097e8: 22 80 00 24 be,a 2009878 <_CORE_RWLock_Release+0xd8>
20097ec: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
20097f0: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
20097f4: 80 a0 60 01 cmp %g1, 1
20097f8: 02 80 00 22 be 2009880 <_CORE_RWLock_Release+0xe0>
20097fc: 84 10 20 01 mov 1, %g2
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009800: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009804: 82 00 60 01 inc %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009808: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
200980c: 10 80 00 09 b 2009830 <_CORE_RWLock_Release+0x90>
2009810: 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 );
if ( !next ||
2009814: 80 a0 60 01 cmp %g1, 1
2009818: 02 80 00 0b be 2009844 <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN
200981c: 90 10 00 18 mov %i0, %o0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
2009820: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009824: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009828: 40 00 07 ce call 200b760 <_Thread_queue_Extract>
200982c: 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 );
2009830: 40 00 08 1d call 200b8a4 <_Thread_queue_First>
2009834: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009838: 92 92 20 00 orcc %o0, 0, %o1
200983c: 32 bf ff f6 bne,a 2009814 <_CORE_RWLock_Release+0x74>
2009840: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009844: 81 c7 e0 08 ret
2009848: 91 e8 20 00 restore %g0, 0, %o0
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
the_rwlock->number_of_readers -= 1;
200984c: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
2009850: 80 a0 60 00 cmp %g1, 0
2009854: 02 bf ff de be 20097cc <_CORE_RWLock_Release+0x2c>
2009858: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
200985c: 7f ff e7 c8 call 200377c <sparc_enable_interrupts>
2009860: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
2009864: 30 80 00 05 b,a 2009878 <_CORE_RWLock_Release+0xd8>
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
2009868: 7f ff e7 c5 call 200377c <sparc_enable_interrupts>
200986c: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009870: 82 10 20 02 mov 2, %g1
2009874: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009878: 81 c7 e0 08 ret
200987c: 81 e8 00 00 restore
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
if ( next ) {
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009880: 82 10 20 02 mov 2, %g1
2009884: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009888: 81 c7 e0 08 ret
200988c: 91 e8 20 00 restore %g0, 0, %o0
02009890 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009890: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009894: 90 10 00 18 mov %i0, %o0
2009898: 40 00 05 9d call 200af0c <_Thread_Get>
200989c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20098a0: c2 07 bf fc ld [ %fp + -4 ], %g1
20098a4: 80 a0 60 00 cmp %g1, 0
20098a8: 12 80 00 08 bne 20098c8 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
20098ac: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20098b0: 40 00 08 44 call 200b9c0 <_Thread_queue_Process_timeout>
20098b4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20098b8: 03 00 80 67 sethi %hi(0x2019c00), %g1
20098bc: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 2019ff8 <_Thread_Dispatch_disable_level>
20098c0: 84 00 bf ff add %g2, -1, %g2
20098c4: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ]
20098c8: 81 c7 e0 08 ret
20098cc: 81 e8 00 00 restore
0201779c <_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
)
{
201779c: 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 ) {
20177a0: 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
)
{
20177a4: 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 ) {
20177a8: 80 a0 40 1a cmp %g1, %i2
20177ac: 0a 80 00 17 bcs 2017808 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN
20177b0: 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 ) {
20177b4: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20177b8: 80 a0 60 00 cmp %g1, 0
20177bc: 02 80 00 0a be 20177e4 <_CORE_message_queue_Broadcast+0x48>
20177c0: a4 10 20 00 clr %l2
*count = 0;
20177c4: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20177c8: 81 c7 e0 08 ret
20177cc: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
20177d0: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
20177d4: 40 00 28 7e call 20219cc <memcpy>
20177d8: a4 04 a0 01 inc %l2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20177dc: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
20177e0: 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 =
20177e4: 40 00 0b 3f call 201a4e0 <_Thread_queue_Dequeue>
20177e8: 90 10 00 10 mov %l0, %o0
20177ec: 92 10 00 19 mov %i1, %o1
20177f0: a2 10 00 08 mov %o0, %l1
20177f4: 80 a2 20 00 cmp %o0, 0
20177f8: 12 bf ff f6 bne 20177d0 <_CORE_message_queue_Broadcast+0x34>
20177fc: 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;
2017800: e4 27 40 00 st %l2, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017804: b0 10 20 00 clr %i0
}
2017808: 81 c7 e0 08 ret
201780c: 81 e8 00 00 restore
02010f74 <_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
)
{
2010f74: 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;
2010f78: 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;
2010f7c: 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;
2010f80: 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;
2010f84: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
2010f88: c0 26 20 64 clr [ %i0 + 0x64 ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
2010f8c: a0 10 00 18 mov %i0, %l0
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
2010f90: 80 8e e0 03 btst 3, %i3
2010f94: 02 80 00 07 be 2010fb0 <_CORE_message_queue_Initialize+0x3c>
2010f98: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
2010f9c: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
2010fa0: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
2010fa4: 80 a6 c0 12 cmp %i3, %l2
2010fa8: 18 80 00 22 bgu 2011030 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
2010fac: b0 10 20 00 clr %i0
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
2010fb0: a2 04 a0 14 add %l2, 0x14, %l1
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
2010fb4: 92 10 00 1a mov %i2, %o1
2010fb8: 90 10 00 11 mov %l1, %o0
2010fbc: 40 00 44 37 call 2022098 <.umul>
2010fc0: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
2010fc4: 80 a2 00 12 cmp %o0, %l2
2010fc8: 0a 80 00 1a bcs 2011030 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
2010fcc: 01 00 00 00 nop
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
2010fd0: 40 00 0c e3 call 201435c <_Workspace_Allocate>
2010fd4: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
2010fd8: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
2010fdc: 80 a2 20 00 cmp %o0, 0
2010fe0: 02 80 00 14 be 2011030 <_CORE_message_queue_Initialize+0xbc>
2010fe4: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
2010fe8: 90 04 20 68 add %l0, 0x68, %o0
2010fec: 94 10 00 1a mov %i2, %o2
2010ff0: 40 00 18 a2 call 2017278 <_Chain_Initialize>
2010ff4: 96 10 00 11 mov %l1, %o3
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
2010ff8: c4 06 40 00 ld [ %i1 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2010ffc: 82 04 20 54 add %l0, 0x54, %g1
2011000: 84 18 a0 01 xor %g2, 1, %g2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2011004: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
2011008: 80 a0 00 02 cmp %g0, %g2
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
201100c: 82 04 20 50 add %l0, 0x50, %g1
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
2011010: b0 10 20 01 mov 1, %i0
the_chain->permanent_null = NULL;
2011014: c0 24 20 54 clr [ %l0 + 0x54 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
2011018: 90 10 00 10 mov %l0, %o0
the_chain->last = _Chain_Head(the_chain);
201101c: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
2011020: 92 60 3f ff subx %g0, -1, %o1
2011024: 94 10 20 80 mov 0x80, %o2
2011028: 40 00 09 64 call 20135b8 <_Thread_queue_Initialize>
201102c: 96 10 20 06 mov 6, %o3
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
2011030: 81 c7 e0 08 ret
2011034: 81 e8 00 00 restore
02007394 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2007394: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2007398: 21 00 80 5b sethi %hi(0x2016c00), %l0
200739c: c2 04 23 c8 ld [ %l0 + 0x3c8 ], %g1 ! 2016fc8 <_Thread_Dispatch_disable_level>
20073a0: 80 a0 60 00 cmp %g1, 0
20073a4: 02 80 00 05 be 20073b8 <_CORE_mutex_Seize+0x24>
20073a8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20073ac: 80 8e a0 ff btst 0xff, %i2
20073b0: 12 80 00 1a bne 2007418 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN
20073b4: 03 00 80 5c sethi %hi(0x2017000), %g1
20073b8: 90 10 00 18 mov %i0, %o0
20073bc: 40 00 17 92 call 200d204 <_CORE_mutex_Seize_interrupt_trylock>
20073c0: 92 07 a0 54 add %fp, 0x54, %o1
20073c4: 80 a2 20 00 cmp %o0, 0
20073c8: 02 80 00 12 be 2007410 <_CORE_mutex_Seize+0x7c>
20073cc: 80 8e a0 ff btst 0xff, %i2
20073d0: 02 80 00 1a be 2007438 <_CORE_mutex_Seize+0xa4>
20073d4: 01 00 00 00 nop
20073d8: c4 04 23 c8 ld [ %l0 + 0x3c8 ], %g2
20073dc: 03 00 80 5d sethi %hi(0x2017400), %g1
20073e0: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2017544 <_Per_CPU_Information+0xc>
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;
20073e4: 86 10 20 01 mov 1, %g3
20073e8: c6 26 20 30 st %g3, [ %i0 + 0x30 ]
20073ec: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
20073f0: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
20073f4: 82 00 a0 01 add %g2, 1, %g1
20073f8: c2 24 23 c8 st %g1, [ %l0 + 0x3c8 ]
20073fc: 7f ff eb aa call 20022a4 <sparc_enable_interrupts>
2007400: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2007404: 90 10 00 18 mov %i0, %o0
2007408: 7f ff ff c0 call 2007308 <_CORE_mutex_Seize_interrupt_blocking>
200740c: 92 10 00 1b mov %i3, %o1
2007410: 81 c7 e0 08 ret
2007414: 81 e8 00 00 restore
2007418: c2 00 61 4c ld [ %g1 + 0x14c ], %g1
200741c: 80 a0 60 01 cmp %g1, 1
2007420: 28 bf ff e7 bleu,a 20073bc <_CORE_mutex_Seize+0x28>
2007424: 90 10 00 18 mov %i0, %o0
2007428: 90 10 20 00 clr %o0
200742c: 92 10 20 00 clr %o1
2007430: 40 00 01 dd call 2007ba4 <_Internal_error_Occurred>
2007434: 94 10 20 12 mov 0x12, %o2
2007438: 7f ff eb 9b call 20022a4 <sparc_enable_interrupts>
200743c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2007440: 03 00 80 5d sethi %hi(0x2017400), %g1
2007444: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2017544 <_Per_CPU_Information+0xc>
2007448: 84 10 20 01 mov 1, %g2
200744c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2007450: 81 c7 e0 08 ret
2007454: 81 e8 00 00 restore
020075d4 <_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
)
{
20075d4: 9d e3 bf a0 save %sp, -96, %sp
20075d8: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
20075dc: b0 10 20 00 clr %i0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
20075e0: 40 00 06 96 call 2009038 <_Thread_queue_Dequeue>
20075e4: 90 10 00 10 mov %l0, %o0
20075e8: 80 a2 20 00 cmp %o0, 0
20075ec: 02 80 00 04 be 20075fc <_CORE_semaphore_Surrender+0x28>
20075f0: 01 00 00 00 nop
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
20075f4: 81 c7 e0 08 ret
20075f8: 81 e8 00 00 restore
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
20075fc: 7f ff eb 26 call 2002294 <sparc_disable_interrupts>
2007600: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2007604: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2007608: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
200760c: 80 a0 40 02 cmp %g1, %g2
2007610: 1a 80 00 05 bcc 2007624 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN
2007614: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2007618: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
200761c: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2007620: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2007624: 7f ff eb 20 call 20022a4 <sparc_enable_interrupts>
2007628: 01 00 00 00 nop
}
return status;
}
200762c: 81 c7 e0 08 ret
2007630: 81 e8 00 00 restore
0200d1a0 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
200d1a0: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
200d1a4: c0 26 20 04 clr [ %i0 + 4 ]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
200d1a8: 90 10 00 18 mov %i0, %o0
next = starting_address;
200d1ac: 84 10 00 1a mov %i2, %g2
while ( count-- ) {
200d1b0: 80 a6 a0 00 cmp %i2, 0
200d1b4: 12 80 00 06 bne 200d1cc <_Chain_Initialize+0x2c> <== ALWAYS TAKEN
200d1b8: 82 10 00 19 mov %i1, %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200d1bc: 10 80 00 0e b 200d1f4 <_Chain_Initialize+0x54> <== NOT EXECUTED
200d1c0: 82 06 20 04 add %i0, 4, %g1 <== NOT EXECUTED
200d1c4: 90 10 00 01 mov %g1, %o0
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
200d1c8: 82 10 00 03 mov %g3, %g1
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
200d1cc: c2 22 00 00 st %g1, [ %o0 ]
next->previous = current;
200d1d0: d0 20 60 04 st %o0, [ %g1 + 4 ]
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
200d1d4: 84 80 bf ff addcc %g2, -1, %g2
200d1d8: 12 bf ff fb bne 200d1c4 <_Chain_Initialize+0x24>
200d1dc: 86 00 40 1b add %g1, %i3, %g3
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
200d1e0: 90 06 bf ff add %i2, -1, %o0
200d1e4: 40 00 18 0b call 2013210 <.umul>
200d1e8: 92 10 00 1b mov %i3, %o1
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
200d1ec: 90 06 40 08 add %i1, %o0, %o0
200d1f0: 82 06 20 04 add %i0, 4, %g1
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
200d1f4: c2 22 00 00 st %g1, [ %o0 ]
the_chain->last = current;
200d1f8: d0 26 20 08 st %o0, [ %i0 + 8 ]
}
200d1fc: 81 c7 e0 08 ret
200d200: 81 e8 00 00 restore
020060bc <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
20060bc: 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;
20060c0: 03 00 80 5d sethi %hi(0x2017400), %g1
20060c4: e0 00 61 44 ld [ %g1 + 0x144 ], %l0 ! 2017544 <_Per_CPU_Information+0xc>
executing->Wait.return_code = RTEMS_SUCCESSFUL;
20060c8: c0 24 20 34 clr [ %l0 + 0x34 ]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
20060cc: 7f ff f0 72 call 2002294 <sparc_disable_interrupts>
20060d0: e2 04 21 68 ld [ %l0 + 0x168 ], %l1
pending_events = api->pending_events;
20060d4: c2 04 40 00 ld [ %l1 ], %g1
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
20060d8: a4 8e 00 01 andcc %i0, %g1, %l2
20060dc: 02 80 00 09 be 2006100 <_Event_Seize+0x44>
20060e0: 80 8e 60 01 btst 1, %i1
20060e4: 80 a6 00 12 cmp %i0, %l2
20060e8: 02 80 00 25 be 200617c <_Event_Seize+0xc0>
20060ec: 82 28 40 12 andn %g1, %l2, %g1
(seized_events == event_in || _Options_Is_any( option_set )) ) {
20060f0: 80 8e 60 02 btst 2, %i1
20060f4: 32 80 00 23 bne,a 2006180 <_Event_Seize+0xc4> <== ALWAYS TAKEN
20060f8: c2 24 40 00 st %g1, [ %l1 ]
_ISR_Enable( level );
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
20060fc: 80 8e 60 01 btst 1, %i1 <== NOT EXECUTED
2006100: 12 80 00 18 bne 2006160 <_Event_Seize+0xa4>
2006104: 23 00 80 5e sethi %hi(0x2017800), %l1
* set properly when we are marked as in the event critical section.
*
* 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;
2006108: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
executing->Wait.count = (uint32_t) event_in;
200610c: f0 24 20 24 st %i0, [ %l0 + 0x24 ]
executing->Wait.return_argument = event_out;
2006110: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2006114: 82 10 20 01 mov 1, %g1
2006118: c2 24 60 f4 st %g1, [ %l1 + 0xf4 ]
_ISR_Enable( level );
200611c: 7f ff f0 62 call 20022a4 <sparc_enable_interrupts>
2006120: 01 00 00 00 nop
if ( ticks ) {
2006124: 80 a6 a0 00 cmp %i2, 0
2006128: 32 80 00 1b bne,a 2006194 <_Event_Seize+0xd8>
200612c: c2 04 20 08 ld [ %l0 + 8 ], %g1
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
2006130: 90 10 00 10 mov %l0, %o0
2006134: 40 00 0d 58 call 2009694 <_Thread_Set_state>
2006138: 92 10 21 00 mov 0x100, %o1
_ISR_Disable( level );
200613c: 7f ff f0 56 call 2002294 <sparc_disable_interrupts>
2006140: 01 00 00 00 nop
sync_state = _Event_Sync_state;
2006144: f0 04 60 f4 ld [ %l1 + 0xf4 ], %i0
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
2006148: c0 24 60 f4 clr [ %l1 + 0xf4 ]
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
200614c: 80 a6 20 01 cmp %i0, 1
2006150: 02 80 00 1e be 20061c8 <_Event_Seize+0x10c>
2006154: b2 10 00 10 mov %l0, %i1
* 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 );
2006158: 40 00 09 09 call 200857c <_Thread_blocking_operation_Cancel>
200615c: 95 e8 00 08 restore %g0, %o0, %o2
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
_ISR_Enable( level );
2006160: 7f ff f0 51 call 20022a4 <sparc_enable_interrupts>
2006164: 01 00 00 00 nop
executing->Wait.return_code = RTEMS_UNSATISFIED;
2006168: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
200616c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
*event_out = seized_events;
2006170: e4 26 c0 00 st %l2, [ %i3 ]
2006174: 81 c7 e0 08 ret
2006178: 81 e8 00 00 restore
pending_events = api->pending_events;
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
200617c: c2 24 40 00 st %g1, [ %l1 ]
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
2006180: 7f ff f0 49 call 20022a4 <sparc_enable_interrupts>
2006184: 01 00 00 00 nop
*event_out = seized_events;
2006188: e4 26 c0 00 st %l2, [ %i3 ]
return;
200618c: 81 c7 e0 08 ret
2006190: 81 e8 00 00 restore
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006194: 05 00 80 18 sethi %hi(0x2006000), %g2
2006198: 84 10 a3 78 or %g2, 0x378, %g2 ! 2006378 <_Event_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200619c: c0 24 20 50 clr [ %l0 + 0x50 ]
the_watchdog->routine = routine;
20061a0: c4 24 20 64 st %g2, [ %l0 + 0x64 ]
the_watchdog->id = id;
20061a4: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
the_watchdog->user_data = user_data;
20061a8: c0 24 20 6c clr [ %l0 + 0x6c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20061ac: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20061b0: 11 00 80 5c sethi %hi(0x2017000), %o0
20061b4: 92 04 20 48 add %l0, 0x48, %o1
20061b8: 40 00 0f 53 call 2009f04 <_Watchdog_Insert>
20061bc: 90 12 20 90 or %o0, 0x90, %o0
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
20061c0: 10 bf ff dd b 2006134 <_Event_Seize+0x78>
20061c4: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
sync_state = _Event_Sync_state;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
_ISR_Enable( level );
20061c8: 7f ff f0 37 call 20022a4 <sparc_enable_interrupts>
20061cc: 91 e8 00 08 restore %g0, %o0, %o0
02006230 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2006230: 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 ];
2006234: e0 06 21 68 ld [ %i0 + 0x168 ], %l0
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
2006238: 7f ff f0 17 call 2002294 <sparc_disable_interrupts>
200623c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
2006240: a2 10 00 08 mov %o0, %l1
pending_events = api->pending_events;
2006244: c4 04 00 00 ld [ %l0 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2006248: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
200624c: 86 88 40 02 andcc %g1, %g2, %g3
2006250: 02 80 00 3e be 2006348 <_Event_Surrender+0x118>
2006254: 09 00 80 5d sethi %hi(0x2017400), %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() &&
2006258: 88 11 21 38 or %g4, 0x138, %g4 ! 2017538 <_Per_CPU_Information>
200625c: da 01 20 08 ld [ %g4 + 8 ], %o5
2006260: 80 a3 60 00 cmp %o5, 0
2006264: 32 80 00 1d bne,a 20062d8 <_Event_Surrender+0xa8>
2006268: c8 01 20 0c ld [ %g4 + 0xc ], %g4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
200626c: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2006270: 80 89 21 00 btst 0x100, %g4
2006274: 02 80 00 33 be 2006340 <_Event_Surrender+0x110>
2006278: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
200627c: 02 80 00 04 be 200628c <_Event_Surrender+0x5c>
2006280: 80 8c a0 02 btst 2, %l2
2006284: 02 80 00 2f be 2006340 <_Event_Surrender+0x110> <== NEVER TAKEN
2006288: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200628c: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
2006290: 84 28 80 03 andn %g2, %g3, %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 );
2006294: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
2006298: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200629c: c6 20 40 00 st %g3, [ %g1 ]
_ISR_Flash( level );
20062a0: 7f ff f0 01 call 20022a4 <sparc_enable_interrupts>
20062a4: 90 10 00 11 mov %l1, %o0
20062a8: 7f ff ef fb call 2002294 <sparc_disable_interrupts>
20062ac: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
20062b0: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
20062b4: 80 a0 60 02 cmp %g1, 2
20062b8: 02 80 00 26 be 2006350 <_Event_Surrender+0x120>
20062bc: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
20062c0: 90 10 00 11 mov %l1, %o0
20062c4: 7f ff ef f8 call 20022a4 <sparc_enable_interrupts>
20062c8: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
20062cc: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
20062d0: 40 00 09 45 call 20087e4 <_Thread_Clear_state>
20062d4: 81 e8 00 00 restore
/*
* 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() &&
20062d8: 80 a6 00 04 cmp %i0, %g4
20062dc: 32 bf ff e5 bne,a 2006270 <_Event_Surrender+0x40>
20062e0: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
20062e4: 09 00 80 5e sethi %hi(0x2017800), %g4
20062e8: da 01 20 f4 ld [ %g4 + 0xf4 ], %o5 ! 20178f4 <_Event_Sync_state>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
20062ec: 80 a3 60 02 cmp %o5, 2
20062f0: 02 80 00 07 be 200630c <_Event_Surrender+0xdc> <== NEVER TAKEN
20062f4: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
20062f8: da 01 20 f4 ld [ %g4 + 0xf4 ], %o5
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
20062fc: 80 a3 60 01 cmp %o5, 1
2006300: 32 bf ff dc bne,a 2006270 <_Event_Surrender+0x40>
2006304: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2006308: 80 a0 40 03 cmp %g1, %g3
200630c: 02 80 00 04 be 200631c <_Event_Surrender+0xec>
2006310: 80 8c a0 02 btst 2, %l2
2006314: 02 80 00 09 be 2006338 <_Event_Surrender+0x108> <== NEVER TAKEN
2006318: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200631c: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
2006320: 84 28 80 03 andn %g2, %g3, %g2
if ( _ISR_Is_in_progress() &&
_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 );
2006324: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
2006328: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200632c: c6 20 40 00 st %g3, [ %g1 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2006330: 82 10 20 03 mov 3, %g1
2006334: c2 21 20 f4 st %g1, [ %g4 + 0xf4 ]
}
_ISR_Enable( level );
2006338: 7f ff ef db call 20022a4 <sparc_enable_interrupts>
200633c: 91 e8 00 11 restore %g0, %l1, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2006340: 7f ff ef d9 call 20022a4 <sparc_enable_interrupts>
2006344: 91 e8 00 11 restore %g0, %l1, %o0
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
2006348: 7f ff ef d7 call 20022a4 <sparc_enable_interrupts>
200634c: 91 e8 00 08 restore %g0, %o0, %o0
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2006350: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2006354: 7f ff ef d4 call 20022a4 <sparc_enable_interrupts>
2006358: 90 10 00 11 mov %l1, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
200635c: 40 00 0f 54 call 200a0ac <_Watchdog_Remove>
2006360: 90 06 20 48 add %i0, 0x48, %o0
2006364: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2006368: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
200636c: 40 00 09 1e call 20087e4 <_Thread_Clear_state>
2006370: 81 e8 00 00 restore
02006378 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2006378: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
200637c: 90 10 00 18 mov %i0, %o0
2006380: 40 00 0a 34 call 2008c50 <_Thread_Get>
2006384: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2006388: c2 07 bf fc ld [ %fp + -4 ], %g1
200638c: 80 a0 60 00 cmp %g1, 0
2006390: 12 80 00 15 bne 20063e4 <_Event_Timeout+0x6c> <== NEVER TAKEN
2006394: 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 );
2006398: 7f ff ef bf call 2002294 <sparc_disable_interrupts>
200639c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20063a0: 03 00 80 5d sethi %hi(0x2017400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
20063a4: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2017544 <_Per_CPU_Information+0xc>
20063a8: 80 a4 00 01 cmp %l0, %g1
20063ac: 02 80 00 10 be 20063ec <_Event_Timeout+0x74>
20063b0: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
20063b4: 82 10 20 06 mov 6, %g1
20063b8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
20063bc: 7f ff ef ba call 20022a4 <sparc_enable_interrupts>
20063c0: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
20063c4: 90 10 00 10 mov %l0, %o0
20063c8: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20063cc: 40 00 09 06 call 20087e4 <_Thread_Clear_state>
20063d0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20063d4: 03 00 80 5b sethi %hi(0x2016c00), %g1
20063d8: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 2016fc8 <_Thread_Dispatch_disable_level>
20063dc: 84 00 bf ff add %g2, -1, %g2
20063e0: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ]
20063e4: 81 c7 e0 08 ret
20063e8: 81 e8 00 00 restore
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
20063ec: 03 00 80 5e sethi %hi(0x2017800), %g1
20063f0: c4 00 60 f4 ld [ %g1 + 0xf4 ], %g2 ! 20178f4 <_Event_Sync_state>
20063f4: 80 a0 a0 01 cmp %g2, 1
20063f8: 32 bf ff f0 bne,a 20063b8 <_Event_Timeout+0x40>
20063fc: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2006400: 84 10 20 02 mov 2, %g2
2006404: c4 20 60 f4 st %g2, [ %g1 + 0xf4 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006408: 10 bf ff ec b 20063b8 <_Event_Timeout+0x40>
200640c: 82 10 20 06 mov 6, %g1
0200d404 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200d404: 9d e3 bf 98 save %sp, -104, %sp
200d408: a0 10 00 18 mov %i0, %l0
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
200d40c: a4 06 60 04 add %i1, 4, %l2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d410: e8 06 20 08 ld [ %i0 + 8 ], %l4
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;
uintptr_t const page_size = heap->page_size;
200d414: fa 06 20 10 ld [ %i0 + 0x10 ], %i5
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
200d418: 80 a6 40 12 cmp %i1, %l2
200d41c: 18 80 00 62 bgu 200d5a4 <_Heap_Allocate_aligned_with_boundary+0x1a0>
200d420: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200d424: 80 a6 e0 00 cmp %i3, 0
200d428: 12 80 00 70 bne 200d5e8 <_Heap_Allocate_aligned_with_boundary+0x1e4>
200d42c: 80 a6 40 1b cmp %i1, %i3
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200d430: 80 a4 00 14 cmp %l0, %l4
200d434: 02 80 00 5c be 200d5a4 <_Heap_Allocate_aligned_with_boundary+0x1a0>
200d438: b0 10 20 00 clr %i0
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200d43c: 82 07 60 07 add %i5, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
200d440: b8 10 20 04 mov 4, %i4
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200d444: a2 10 20 00 clr %l1
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200d448: c2 27 bf fc st %g1, [ %fp + -4 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
200d44c: b8 27 00 19 sub %i4, %i1, %i4
/*
* 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 ) {
200d450: e6 05 20 04 ld [ %l4 + 4 ], %l3
200d454: 80 a4 80 13 cmp %l2, %l3
200d458: 1a 80 00 4a bcc 200d580 <_Heap_Allocate_aligned_with_boundary+0x17c>
200d45c: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
200d460: 80 a6 a0 00 cmp %i2, 0
200d464: 02 80 00 44 be 200d574 <_Heap_Allocate_aligned_with_boundary+0x170>
200d468: b0 05 20 08 add %l4, 8, %i0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200d46c: c4 07 bf fc ld [ %fp + -4 ], %g2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d470: ee 04 20 14 ld [ %l0 + 0x14 ], %l7
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d474: a6 0c ff fe and %l3, -2, %l3
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;
200d478: 82 20 80 17 sub %g2, %l7, %g1
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
200d47c: a6 05 00 13 add %l4, %l3, %l3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d480: 92 10 00 1a mov %i2, %o1
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ 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;
200d484: b0 07 00 13 add %i4, %l3, %i0
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200d488: a6 00 40 13 add %g1, %l3, %l3
200d48c: 40 00 18 47 call 20135a8 <.urem>
200d490: 90 10 00 18 mov %i0, %o0
200d494: b0 26 00 08 sub %i0, %o0, %i0
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 ) {
200d498: 80 a4 c0 18 cmp %l3, %i0
200d49c: 1a 80 00 06 bcc 200d4b4 <_Heap_Allocate_aligned_with_boundary+0xb0>
200d4a0: ac 05 20 08 add %l4, 8, %l6
200d4a4: 90 10 00 13 mov %l3, %o0
200d4a8: 40 00 18 40 call 20135a8 <.urem>
200d4ac: 92 10 00 1a mov %i2, %o1
200d4b0: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200d4b4: 80 a6 e0 00 cmp %i3, 0
200d4b8: 02 80 00 24 be 200d548 <_Heap_Allocate_aligned_with_boundary+0x144>
200d4bc: 80 a5 80 18 cmp %l6, %i0
/* 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;
200d4c0: a6 06 00 19 add %i0, %i1, %l3
200d4c4: 92 10 00 1b mov %i3, %o1
200d4c8: 40 00 18 38 call 20135a8 <.urem>
200d4cc: 90 10 00 13 mov %l3, %o0
200d4d0: 90 24 c0 08 sub %l3, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200d4d4: 80 a6 00 08 cmp %i0, %o0
200d4d8: 1a 80 00 1b bcc 200d544 <_Heap_Allocate_aligned_with_boundary+0x140>
200d4dc: 80 a2 00 13 cmp %o0, %l3
200d4e0: 1a 80 00 1a bcc 200d548 <_Heap_Allocate_aligned_with_boundary+0x144>
200d4e4: 80 a5 80 18 cmp %l6, %i0
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200d4e8: aa 05 80 19 add %l6, %i1, %l5
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200d4ec: 80 a5 40 08 cmp %l5, %o0
200d4f0: 28 80 00 09 bleu,a 200d514 <_Heap_Allocate_aligned_with_boundary+0x110>
200d4f4: b0 22 00 19 sub %o0, %i1, %i0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200d4f8: 10 80 00 23 b 200d584 <_Heap_Allocate_aligned_with_boundary+0x180>
200d4fc: e8 05 20 08 ld [ %l4 + 8 ], %l4
/* 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 ) {
200d500: 1a 80 00 11 bcc 200d544 <_Heap_Allocate_aligned_with_boundary+0x140>
200d504: 80 a5 40 08 cmp %l5, %o0
if ( boundary_line < boundary_floor ) {
200d508: 38 80 00 1f bgu,a 200d584 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN
200d50c: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED
return 0;
}
alloc_begin = boundary_line - alloc_size;
200d510: b0 22 00 19 sub %o0, %i1, %i0
200d514: 92 10 00 1a mov %i2, %o1
200d518: 40 00 18 24 call 20135a8 <.urem>
200d51c: 90 10 00 18 mov %i0, %o0
200d520: 92 10 00 1b mov %i3, %o1
200d524: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200d528: a6 06 00 19 add %i0, %i1, %l3
200d52c: 40 00 18 1f call 20135a8 <.urem>
200d530: 90 10 00 13 mov %l3, %o0
200d534: 90 24 c0 08 sub %l3, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200d538: 80 a2 00 13 cmp %o0, %l3
200d53c: 0a bf ff f1 bcs 200d500 <_Heap_Allocate_aligned_with_boundary+0xfc>
200d540: 80 a6 00 08 cmp %i0, %o0
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 ) {
200d544: 80 a5 80 18 cmp %l6, %i0
200d548: 38 80 00 0f bgu,a 200d584 <_Heap_Allocate_aligned_with_boundary+0x180>
200d54c: e8 05 20 08 ld [ %l4 + 8 ], %l4
200d550: 82 10 3f f8 mov -8, %g1
200d554: 90 10 00 18 mov %i0, %o0
200d558: a6 20 40 14 sub %g1, %l4, %l3
200d55c: 92 10 00 1d mov %i5, %o1
200d560: 40 00 18 12 call 20135a8 <.urem>
200d564: a6 04 c0 18 add %l3, %i0, %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;
if ( free_size >= min_block_size || free_size == 0 ) {
200d568: 90 a4 c0 08 subcc %l3, %o0, %o0
200d56c: 12 80 00 10 bne 200d5ac <_Heap_Allocate_aligned_with_boundary+0x1a8>
200d570: 80 a2 00 17 cmp %o0, %l7
boundary
);
}
}
if ( alloc_begin != 0 ) {
200d574: 80 a6 20 00 cmp %i0, 0
200d578: 32 80 00 13 bne,a 200d5c4 <_Heap_Allocate_aligned_with_boundary+0x1c0><== ALWAYS TAKEN
200d57c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
break;
}
block = block->next;
200d580: e8 05 20 08 ld [ %l4 + 8 ], %l4
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200d584: 80 a4 00 14 cmp %l0, %l4
200d588: 32 bf ff b3 bne,a 200d454 <_Heap_Allocate_aligned_with_boundary+0x50>
200d58c: e6 05 20 04 ld [ %l4 + 4 ], %l3
200d590: b0 10 20 00 clr %i0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200d594: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
200d598: 80 a0 40 11 cmp %g1, %l1
200d59c: 2a 80 00 02 bcs,a 200d5a4 <_Heap_Allocate_aligned_with_boundary+0x1a0>
200d5a0: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d5a4: 81 c7 e0 08 ret
200d5a8: 81 e8 00 00 restore
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;
if ( free_size >= min_block_size || free_size == 0 ) {
200d5ac: 2a bf ff f6 bcs,a 200d584 <_Heap_Allocate_aligned_with_boundary+0x180>
200d5b0: e8 05 20 08 ld [ %l4 + 8 ], %l4
boundary
);
}
}
if ( alloc_begin != 0 ) {
200d5b4: 80 a6 20 00 cmp %i0, 0
200d5b8: 22 bf ff f3 be,a 200d584 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN
200d5bc: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200d5c0: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200d5c4: 90 10 00 10 mov %l0, %o0
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200d5c8: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200d5cc: 92 10 00 14 mov %l4, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200d5d0: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200d5d4: 94 10 00 18 mov %i0, %o2
200d5d8: 7f ff e9 27 call 2007a74 <_Heap_Block_allocate>
200d5dc: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200d5e0: 10 bf ff ee b 200d598 <_Heap_Allocate_aligned_with_boundary+0x194>
200d5e4: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
200d5e8: 18 bf ff ef bgu 200d5a4 <_Heap_Allocate_aligned_with_boundary+0x1a0>
200d5ec: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200d5f0: 22 bf ff 90 be,a 200d430 <_Heap_Allocate_aligned_with_boundary+0x2c>
200d5f4: b4 10 00 1d mov %i5, %i2
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200d5f8: 10 bf ff 8f b 200d434 <_Heap_Allocate_aligned_with_boundary+0x30>
200d5fc: 80 a4 00 14 cmp %l0, %l4
0200d8f8 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200d8f8: 9d e3 bf 98 save %sp, -104, %sp
Heap_Block *start_block = first_block;
Heap_Block *merge_below_block = NULL;
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
200d8fc: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200d900: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200d904: a0 10 00 18 mov %i0, %l0
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
200d908: a2 06 40 1a add %i1, %i2, %l1
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200d90c: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
200d910: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200d914: d6 06 20 14 ld [ %i0 + 0x14 ], %o3
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
uintptr_t const free_size = stats->free_size;
200d918: e8 06 20 30 ld [ %i0 + 0x30 ], %l4
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
200d91c: 80 a6 40 11 cmp %i1, %l1
200d920: 18 80 00 86 bgu 200db38 <_Heap_Extend+0x240>
200d924: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200d928: 90 10 00 19 mov %i1, %o0
200d92c: 92 10 00 1a mov %i2, %o1
200d930: 94 10 00 13 mov %l3, %o2
200d934: 98 07 bf fc add %fp, -4, %o4
200d938: 7f ff e8 60 call 2007ab8 <_Heap_Get_first_and_last_block>
200d93c: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200d940: 80 8a 20 ff btst 0xff, %o0
200d944: 02 80 00 7d be 200db38 <_Heap_Extend+0x240>
200d948: ba 10 20 00 clr %i5
200d94c: b0 10 00 12 mov %l2, %i0
200d950: b8 10 20 00 clr %i4
200d954: ac 10 20 00 clr %l6
200d958: 10 80 00 14 b 200d9a8 <_Heap_Extend+0xb0>
200d95c: ae 10 20 00 clr %l7
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200d960: 2a 80 00 02 bcs,a 200d968 <_Heap_Extend+0x70>
200d964: b8 10 00 18 mov %i0, %i4
200d968: 90 10 00 15 mov %l5, %o0
200d96c: 40 00 18 5e call 2013ae4 <.urem>
200d970: 92 10 00 13 mov %l3, %o1
200d974: 82 05 7f f8 add %l5, -8, %g1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200d978: 80 a5 40 19 cmp %l5, %i1
200d97c: 02 80 00 1c be 200d9ec <_Heap_Extend+0xf4>
200d980: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200d984: 80 a6 40 15 cmp %i1, %l5
200d988: 38 80 00 02 bgu,a 200d990 <_Heap_Extend+0x98>
200d98c: ba 10 00 01 mov %g1, %i5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d990: f0 00 60 04 ld [ %g1 + 4 ], %i0
200d994: b0 0e 3f fe and %i0, -2, %i0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d998: b0 00 40 18 add %g1, %i0, %i0
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200d99c: 80 a4 80 18 cmp %l2, %i0
200d9a0: 22 80 00 1b be,a 200da0c <_Heap_Extend+0x114>
200d9a4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
200d9a8: 80 a6 00 12 cmp %i0, %l2
200d9ac: 02 80 00 65 be 200db40 <_Heap_Extend+0x248>
200d9b0: 82 10 00 18 mov %i0, %g1
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
200d9b4: 80 a0 40 11 cmp %g1, %l1
200d9b8: 0a 80 00 6f bcs 200db74 <_Heap_Extend+0x27c>
200d9bc: ea 06 00 00 ld [ %i0 ], %l5
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
200d9c0: 80 a0 40 11 cmp %g1, %l1
200d9c4: 12 bf ff e7 bne 200d960 <_Heap_Extend+0x68>
200d9c8: 80 a4 40 15 cmp %l1, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d9cc: 90 10 00 15 mov %l5, %o0
200d9d0: 40 00 18 45 call 2013ae4 <.urem>
200d9d4: 92 10 00 13 mov %l3, %o1
200d9d8: 82 05 7f f8 add %l5, -8, %g1
200d9dc: ae 10 00 18 mov %i0, %l7
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200d9e0: 80 a5 40 19 cmp %l5, %i1
200d9e4: 12 bf ff e8 bne 200d984 <_Heap_Extend+0x8c> <== ALWAYS TAKEN
200d9e8: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
200d9ec: e2 26 00 00 st %l1, [ %i0 ]
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d9f0: f0 00 60 04 ld [ %g1 + 4 ], %i0
200d9f4: b0 0e 3f fe and %i0, -2, %i0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d9f8: b0 00 40 18 add %g1, %i0, %i0
} else if ( sub_area_end < extend_area_begin ) {
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200d9fc: 80 a4 80 18 cmp %l2, %i0
200da00: 12 bf ff ea bne 200d9a8 <_Heap_Extend+0xb0> <== NEVER TAKEN
200da04: ac 10 00 01 mov %g1, %l6
if ( extend_area_begin < heap->area_begin ) {
200da08: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200da0c: 80 a6 40 01 cmp %i1, %g1
200da10: 3a 80 00 54 bcc,a 200db60 <_Heap_Extend+0x268>
200da14: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200da18: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200da1c: c2 07 bf fc ld [ %fp + -4 ], %g1
200da20: c4 07 bf f8 ld [ %fp + -8 ], %g2
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200da24: c8 04 20 20 ld [ %l0 + 0x20 ], %g4
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
200da28: 86 20 80 01 sub %g2, %g1, %g3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
200da2c: e2 20 40 00 st %l1, [ %g1 ]
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
200da30: 9a 10 e0 01 or %g3, 1, %o5
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
200da34: da 20 60 04 st %o5, [ %g1 + 4 ]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
200da38: c6 20 80 00 st %g3, [ %g2 ]
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200da3c: 80 a1 00 01 cmp %g4, %g1
200da40: 08 80 00 42 bleu 200db48 <_Heap_Extend+0x250>
200da44: c0 20 a0 04 clr [ %g2 + 4 ]
heap->first_block = extend_first_block;
200da48: c2 24 20 20 st %g1, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200da4c: 80 a5 e0 00 cmp %l7, 0
200da50: 02 80 00 62 be 200dbd8 <_Heap_Extend+0x2e0>
200da54: b2 06 60 08 add %i1, 8, %i1
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
200da58: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
200da5c: 92 10 00 12 mov %l2, %o1
200da60: 40 00 18 21 call 2013ae4 <.urem>
200da64: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200da68: 80 a2 20 00 cmp %o0, 0
200da6c: 02 80 00 04 be 200da7c <_Heap_Extend+0x184> <== ALWAYS TAKEN
200da70: c4 05 c0 00 ld [ %l7 ], %g2
return value - remainder + alignment;
200da74: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200da78: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
200da7c: 82 06 7f f8 add %i1, -8, %g1
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
200da80: c4 26 7f f8 st %g2, [ %i1 + -8 ]
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
200da84: 84 25 c0 01 sub %l7, %g1, %g2
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
200da88: 84 10 a0 01 or %g2, 1, %g2
_Heap_Free_block( heap, new_first_block );
200da8c: 90 10 00 10 mov %l0, %o0
200da90: 92 10 00 01 mov %g1, %o1
200da94: 7f ff ff 8e call 200d8cc <_Heap_Free_block>
200da98: c4 20 60 04 st %g2, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200da9c: 80 a5 a0 00 cmp %l6, 0
200daa0: 02 80 00 3a be 200db88 <_Heap_Extend+0x290>
200daa4: a2 04 7f f8 add %l1, -8, %l1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200daa8: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
200daac: a2 24 40 16 sub %l1, %l6, %l1
200dab0: 40 00 18 0d call 2013ae4 <.urem>
200dab4: 90 10 00 11 mov %l1, %o0
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
200dab8: c2 05 a0 04 ld [ %l6 + 4 ], %g1
200dabc: a2 24 40 08 sub %l1, %o0, %l1
200dac0: 82 20 40 11 sub %g1, %l1, %g1
| HEAP_PREV_BLOCK_USED;
200dac4: 82 10 60 01 or %g1, 1, %g1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200dac8: 84 04 40 16 add %l1, %l6, %g2
200dacc: c2 20 a0 04 st %g1, [ %g2 + 4 ]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200dad0: c2 05 a0 04 ld [ %l6 + 4 ], %g1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
200dad4: 90 10 00 10 mov %l0, %o0
200dad8: 82 08 60 01 and %g1, 1, %g1
200dadc: 92 10 00 16 mov %l6, %o1
block->size_and_flag = size | flag;
200dae0: a2 14 40 01 or %l1, %g1, %l1
200dae4: 7f ff ff 7a call 200d8cc <_Heap_Free_block>
200dae8: e2 25 a0 04 st %l1, [ %l6 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200daec: 80 a5 a0 00 cmp %l6, 0
200daf0: 02 80 00 33 be 200dbbc <_Heap_Extend+0x2c4>
200daf4: 80 a5 e0 00 cmp %l7, 0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200daf8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200dafc: da 04 20 20 ld [ %l0 + 0x20 ], %o5
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200db00: c8 00 60 04 ld [ %g1 + 4 ], %g4
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
200db04: c4 04 20 2c ld [ %l0 + 0x2c ], %g2
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200db08: c6 04 20 30 ld [ %l0 + 0x30 ], %g3
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200db0c: 9a 23 40 01 sub %o5, %g1, %o5
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200db10: 88 09 20 01 and %g4, 1, %g4
block->size_and_flag = size | flag;
200db14: 88 13 40 04 or %o5, %g4, %g4
200db18: c8 20 60 04 st %g4, [ %g1 + 4 ]
200db1c: a8 20 c0 14 sub %g3, %l4, %l4
/* Statistics */
stats->size += extended_size;
200db20: 82 00 80 14 add %g2, %l4, %g1
200db24: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if ( extended_size_ptr != NULL )
200db28: 80 a6 e0 00 cmp %i3, 0
200db2c: 02 80 00 03 be 200db38 <_Heap_Extend+0x240> <== NEVER TAKEN
200db30: b0 10 20 01 mov 1, %i0
*extended_size_ptr = extended_size;
200db34: e8 26 c0 00 st %l4, [ %i3 ]
200db38: 81 c7 e0 08 ret
200db3c: 81 e8 00 00 restore
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
200db40: 10 bf ff 9d b 200d9b4 <_Heap_Extend+0xbc>
200db44: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200db48: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200db4c: 80 a0 40 02 cmp %g1, %g2
200db50: 2a bf ff bf bcs,a 200da4c <_Heap_Extend+0x154>
200db54: c4 24 20 24 st %g2, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200db58: 10 bf ff be b 200da50 <_Heap_Extend+0x158>
200db5c: 80 a5 e0 00 cmp %l7, 0
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
if ( extend_area_begin < heap->area_begin ) {
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
200db60: 80 a4 40 01 cmp %l1, %g1
200db64: 38 bf ff ae bgu,a 200da1c <_Heap_Extend+0x124>
200db68: e2 24 20 1c st %l1, [ %l0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200db6c: 10 bf ff ad b 200da20 <_Heap_Extend+0x128>
200db70: c2 07 bf fc ld [ %fp + -4 ], %g1
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
200db74: 80 a6 40 15 cmp %i1, %l5
200db78: 1a bf ff 93 bcc 200d9c4 <_Heap_Extend+0xcc>
200db7c: 80 a0 40 11 cmp %g1, %l1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200db80: 81 c7 e0 08 ret
200db84: 91 e8 20 00 restore %g0, 0, %o0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
200db88: 80 a7 60 00 cmp %i5, 0
200db8c: 02 bf ff d8 be 200daec <_Heap_Extend+0x1f4>
200db90: c4 07 bf fc ld [ %fp + -4 ], %g2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200db94: c6 07 60 04 ld [ %i5 + 4 ], %g3
_Heap_Link_above(
200db98: c2 07 bf f8 ld [ %fp + -8 ], %g1
200db9c: 86 08 e0 01 and %g3, 1, %g3
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
200dba0: 84 20 80 1d sub %g2, %i5, %g2
block->size_and_flag = size | flag;
200dba4: 84 10 80 03 or %g2, %g3, %g2
200dba8: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200dbac: c4 00 60 04 ld [ %g1 + 4 ], %g2
200dbb0: 84 10 a0 01 or %g2, 1, %g2
200dbb4: 10 bf ff ce b 200daec <_Heap_Extend+0x1f4>
200dbb8: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200dbbc: 32 bf ff d0 bne,a 200dafc <_Heap_Extend+0x204>
200dbc0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200dbc4: d2 07 bf fc ld [ %fp + -4 ], %o1
200dbc8: 7f ff ff 41 call 200d8cc <_Heap_Free_block>
200dbcc: 90 10 00 10 mov %l0, %o0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200dbd0: 10 bf ff cb b 200dafc <_Heap_Extend+0x204>
200dbd4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
200dbd8: 80 a7 20 00 cmp %i4, 0
200dbdc: 02 bf ff b1 be 200daa0 <_Heap_Extend+0x1a8>
200dbe0: 80 a5 a0 00 cmp %l6, 0
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
200dbe4: b8 27 00 02 sub %i4, %g2, %i4
200dbe8: b8 17 20 01 or %i4, 1, %i4
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
200dbec: 10 bf ff ad b 200daa0 <_Heap_Extend+0x1a8>
200dbf0: f8 20 a0 04 st %i4, [ %g2 + 4 ]
0200d600 <_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 )
{
200d600: 9d e3 bf a0 save %sp, -96, %sp
200d604: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200d608: 40 00 17 e8 call 20135a8 <.urem>
200d60c: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
200d610: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
200d614: a0 10 00 18 mov %i0, %l0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d618: a2 06 7f f8 add %i1, -8, %l1
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200d61c: 90 24 40 08 sub %l1, %o0, %o0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200d620: 80 a2 00 01 cmp %o0, %g1
200d624: 0a 80 00 4d bcs 200d758 <_Heap_Free+0x158>
200d628: b0 10 20 00 clr %i0
200d62c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200d630: 80 a2 00 03 cmp %o0, %g3
200d634: 18 80 00 49 bgu 200d758 <_Heap_Free+0x158>
200d638: 01 00 00 00 nop
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d63c: da 02 20 04 ld [ %o0 + 4 ], %o5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d640: 88 0b 7f fe and %o5, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d644: 84 02 00 04 add %o0, %g4, %g2
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;
200d648: 80 a0 40 02 cmp %g1, %g2
200d64c: 18 80 00 43 bgu 200d758 <_Heap_Free+0x158> <== NEVER TAKEN
200d650: 80 a0 c0 02 cmp %g3, %g2
200d654: 0a 80 00 41 bcs 200d758 <_Heap_Free+0x158> <== NEVER TAKEN
200d658: 01 00 00 00 nop
200d65c: d8 00 a0 04 ld [ %g2 + 4 ], %o4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200d660: 80 8b 20 01 btst 1, %o4
200d664: 02 80 00 3d be 200d758 <_Heap_Free+0x158> <== NEVER TAKEN
200d668: 96 0b 3f fe and %o4, -2, %o3
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 ));
200d66c: 80 a0 c0 02 cmp %g3, %g2
200d670: 02 80 00 06 be 200d688 <_Heap_Free+0x88>
200d674: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d678: 98 00 80 0b add %g2, %o3, %o4
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;
200d67c: d8 03 20 04 ld [ %o4 + 4 ], %o4
200d680: 98 0b 20 01 and %o4, 1, %o4
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
200d684: 98 1b 20 01 xor %o4, 1, %o4
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 ));
if ( !_Heap_Is_prev_used( block ) ) {
200d688: 80 8b 60 01 btst 1, %o5
200d68c: 12 80 00 1d bne 200d700 <_Heap_Free+0x100>
200d690: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200d694: d4 02 00 00 ld [ %o0 ], %o2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d698: 9a 22 00 0a sub %o0, %o2, %o5
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;
200d69c: 80 a0 40 0d cmp %g1, %o5
200d6a0: 18 80 00 2e bgu 200d758 <_Heap_Free+0x158> <== NEVER TAKEN
200d6a4: b0 10 20 00 clr %i0
200d6a8: 80 a0 c0 0d cmp %g3, %o5
200d6ac: 0a 80 00 2b bcs 200d758 <_Heap_Free+0x158> <== NEVER TAKEN
200d6b0: 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;
200d6b4: c2 03 60 04 ld [ %o5 + 4 ], %g1
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) ) {
200d6b8: 80 88 60 01 btst 1, %g1
200d6bc: 02 80 00 27 be 200d758 <_Heap_Free+0x158> <== NEVER TAKEN
200d6c0: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200d6c4: 22 80 00 39 be,a 200d7a8 <_Heap_Free+0x1a8>
200d6c8: 94 01 00 0a add %g4, %o2, %o2
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d6cc: c2 00 a0 08 ld [ %g2 + 8 ], %g1
200d6d0: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
}
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;
200d6d4: c6 04 20 38 ld [ %l0 + 0x38 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
200d6d8: c2 20 a0 08 st %g1, [ %g2 + 8 ]
next->prev = prev;
200d6dc: c4 20 60 0c st %g2, [ %g1 + 0xc ]
200d6e0: 82 00 ff ff add %g3, -1, %g1
200d6e4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
200d6e8: 96 01 00 0b add %g4, %o3, %o3
200d6ec: 94 02 c0 0a add %o3, %o2, %o2
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d6f0: 82 12 a0 01 or %o2, 1, %g1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
200d6f4: d4 23 40 0a st %o2, [ %o5 + %o2 ]
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;
200d6f8: 10 80 00 0e b 200d730 <_Heap_Free+0x130>
200d6fc: c2 23 60 04 st %g1, [ %o5 + 4 ]
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;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200d700: 22 80 00 18 be,a 200d760 <_Heap_Free+0x160>
200d704: c6 04 20 08 ld [ %l0 + 8 ], %g3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d708: c6 00 a0 08 ld [ %g2 + 8 ], %g3
200d70c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
200d710: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = prev;
200d714: c2 22 20 0c st %g1, [ %o0 + 0xc ]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
200d718: 96 02 c0 04 add %o3, %g4, %o3
next->prev = new_block;
200d71c: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d720: 84 12 e0 01 or %o3, 1, %g2
prev->next = new_block;
200d724: d0 20 60 08 st %o0, [ %g1 + 8 ]
200d728: c4 22 20 04 st %g2, [ %o0 + 4 ]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200d72c: d6 22 00 0b st %o3, [ %o0 + %o3 ]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d730: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
++stats->frees;
200d734: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
stats->free_size += block_size;
200d738: c6 04 20 30 ld [ %l0 + 0x30 ], %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d73c: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
200d740: 82 00 60 01 inc %g1
stats->free_size += block_size;
200d744: 88 00 c0 04 add %g3, %g4, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d748: c4 24 20 40 st %g2, [ %l0 + 0x40 ]
++stats->frees;
200d74c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200d750: c8 24 20 30 st %g4, [ %l0 + 0x30 ]
return( true );
200d754: b0 10 20 01 mov 1, %i0
}
200d758: 81 c7 e0 08 ret
200d75c: 81 e8 00 00 restore
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;
200d760: 82 11 20 01 or %g4, 1, %g1
200d764: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d768: da 00 a0 04 ld [ %g2 + 4 ], %o5
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200d76c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200d770: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200d774: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200d778: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
/* 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;
next_block->prev_size = block_size;
200d77c: c8 22 00 04 st %g4, [ %o0 + %g4 ]
} 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;
200d780: 86 0b 7f fe and %o5, -2, %g3
200d784: c6 20 a0 04 st %g3, [ %g2 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
200d788: c4 04 20 3c ld [ %l0 + 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;
200d78c: 82 00 60 01 inc %g1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
200d790: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200d794: 80 a0 40 02 cmp %g1, %g2
200d798: 08 bf ff e6 bleu 200d730 <_Heap_Free+0x130>
200d79c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200d7a0: 10 bf ff e4 b 200d730 <_Heap_Free+0x130>
200d7a4: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
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;
200d7a8: 82 12 a0 01 or %o2, 1, %g1
200d7ac: c2 23 60 04 st %g1, [ %o5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d7b0: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
200d7b4: d4 22 00 04 st %o2, [ %o0 + %g4 ]
_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;
200d7b8: 82 08 7f fe and %g1, -2, %g1
200d7bc: 10 bf ff dd b 200d730 <_Heap_Free+0x130>
200d7c0: c2 20 a0 04 st %g1, [ %g2 + 4 ]
02012760 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
2012760: 9d e3 bf a0 save %sp, -96, %sp
Heap_Block *the_block = the_heap->first_block;
2012764: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
Heap_Block *const end = the_heap->last_block;
2012768: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
memset(the_info, 0, sizeof(*the_info));
201276c: c0 26 40 00 clr [ %i1 ]
2012770: c0 26 60 04 clr [ %i1 + 4 ]
2012774: c0 26 60 08 clr [ %i1 + 8 ]
2012778: c0 26 60 0c clr [ %i1 + 0xc ]
201277c: c0 26 60 10 clr [ %i1 + 0x10 ]
while ( the_block != end ) {
2012780: 80 a0 40 02 cmp %g1, %g2
2012784: 02 80 00 17 be 20127e0 <_Heap_Get_information+0x80> <== NEVER TAKEN
2012788: c0 26 60 14 clr [ %i1 + 0x14 ]
201278c: da 00 60 04 ld [ %g1 + 4 ], %o5
2012790: 88 0b 7f fe and %o5, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2012794: 82 00 40 04 add %g1, %g4, %g1
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
2012798: da 00 60 04 ld [ %g1 + 4 ], %o5
while ( the_block != end ) {
uintptr_t const the_size = _Heap_Block_size(the_block);
Heap_Block *const next_block = _Heap_Block_at(the_block, the_size);
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
201279c: 80 8b 60 01 btst 1, %o5
20127a0: 02 80 00 03 be 20127ac <_Heap_Get_information+0x4c>
20127a4: 86 10 00 19 mov %i1, %g3
info = &the_info->Used;
20127a8: 86 06 60 0c add %i1, 0xc, %g3
else
info = &the_info->Free;
info->number++;
20127ac: d4 00 c0 00 ld [ %g3 ], %o2
info->total += the_size;
20127b0: d6 00 e0 08 ld [ %g3 + 8 ], %o3
if ( info->largest < the_size )
20127b4: d8 00 e0 04 ld [ %g3 + 4 ], %o4
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
20127b8: 94 02 a0 01 inc %o2
info->total += the_size;
20127bc: 96 02 c0 04 add %o3, %g4, %o3
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
20127c0: d4 20 c0 00 st %o2, [ %g3 ]
info->total += the_size;
if ( info->largest < the_size )
20127c4: 80 a3 00 04 cmp %o4, %g4
20127c8: 1a 80 00 03 bcc 20127d4 <_Heap_Get_information+0x74>
20127cc: d6 20 e0 08 st %o3, [ %g3 + 8 ]
info->largest = the_size;
20127d0: c8 20 e0 04 st %g4, [ %g3 + 4 ]
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
memset(the_info, 0, sizeof(*the_info));
while ( the_block != end ) {
20127d4: 80 a0 80 01 cmp %g2, %g1
20127d8: 12 bf ff ef bne 2012794 <_Heap_Get_information+0x34>
20127dc: 88 0b 7f fe and %o5, -2, %g4
20127e0: 81 c7 e0 08 ret
20127e4: 81 e8 00 00 restore
02015070 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2015070: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2015074: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2015078: 7f ff f9 4c call 20135a8 <.urem>
201507c: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
2015080: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2015084: a0 10 00 18 mov %i0, %l0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2015088: 84 06 7f f8 add %i1, -8, %g2
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
201508c: 84 20 80 08 sub %g2, %o0, %g2
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;
2015090: 80 a0 80 01 cmp %g2, %g1
2015094: 0a 80 00 15 bcs 20150e8 <_Heap_Size_of_alloc_area+0x78>
2015098: b0 10 20 00 clr %i0
201509c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
20150a0: 80 a0 80 03 cmp %g2, %g3
20150a4: 18 80 00 11 bgu 20150e8 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
20150a8: 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;
20150ac: c8 00 a0 04 ld [ %g2 + 4 ], %g4
20150b0: 88 09 3f fe and %g4, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
20150b4: 84 00 80 04 add %g2, %g4, %g2
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;
20150b8: 80 a0 40 02 cmp %g1, %g2
20150bc: 18 80 00 0b bgu 20150e8 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
20150c0: 80 a0 c0 02 cmp %g3, %g2
20150c4: 0a 80 00 09 bcs 20150e8 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
20150c8: 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;
20150cc: c2 00 a0 04 ld [ %g2 + 4 ], %g1
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
20150d0: 80 88 60 01 btst 1, %g1
20150d4: 02 80 00 05 be 20150e8 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
20150d8: 84 20 80 19 sub %g2, %i1, %g2
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
20150dc: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
20150e0: 84 00 a0 04 add %g2, 4, %g2
20150e4: c4 26 80 00 st %g2, [ %i2 ]
return true;
}
20150e8: 81 c7 e0 08 ret
20150ec: 81 e8 00 00 restore
02008a28 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008a28: 9d e3 bf 80 save %sp, -128, %sp
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
2008a2c: 23 00 80 22 sethi %hi(0x2008800), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008a30: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
2008a34: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t const min_block_size = heap->min_block_size;
2008a38: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const first_block = heap->first_block;
2008a3c: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
Heap_Block *const last_block = heap->last_block;
2008a40: ea 06 20 24 ld [ %i0 + 0x24 ], %l5
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
2008a44: 80 8e a0 ff btst 0xff, %i2
2008a48: 02 80 00 04 be 2008a58 <_Heap_Walk+0x30>
2008a4c: a2 14 61 bc or %l1, 0x1bc, %l1
2008a50: 23 00 80 22 sethi %hi(0x2008800), %l1
2008a54: a2 14 61 c4 or %l1, 0x1c4, %l1 ! 20089c4 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008a58: 03 00 80 66 sethi %hi(0x2019800), %g1
2008a5c: c2 00 61 1c ld [ %g1 + 0x11c ], %g1 ! 201991c <_System_state_Current>
2008a60: 80 a0 60 03 cmp %g1, 3
2008a64: 12 80 00 33 bne 2008b30 <_Heap_Walk+0x108>
2008a68: b0 10 20 01 mov 1, %i0
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
2008a6c: da 04 20 18 ld [ %l0 + 0x18 ], %o5
2008a70: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
2008a74: c4 04 20 08 ld [ %l0 + 8 ], %g2
2008a78: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008a7c: 90 10 00 19 mov %i1, %o0
2008a80: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008a84: e4 23 a0 60 st %l2, [ %sp + 0x60 ]
2008a88: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
2008a8c: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
2008a90: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008a94: 92 10 20 00 clr %o1
2008a98: 96 10 00 14 mov %l4, %o3
2008a9c: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008aa0: 98 10 00 13 mov %l3, %o4
2008aa4: 9f c4 40 00 call %l1
2008aa8: 94 12 a2 38 or %o2, 0x238, %o2
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
2008aac: 80 a5 20 00 cmp %l4, 0
2008ab0: 02 80 00 2a be 2008b58 <_Heap_Walk+0x130>
2008ab4: 80 8d 20 07 btst 7, %l4
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008ab8: 12 80 00 30 bne 2008b78 <_Heap_Walk+0x150>
2008abc: 90 10 00 13 mov %l3, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008ac0: 7f ff e3 fc call 2001ab0 <.urem>
2008ac4: 92 10 00 14 mov %l4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008ac8: 80 a2 20 00 cmp %o0, 0
2008acc: 12 80 00 34 bne 2008b9c <_Heap_Walk+0x174>
2008ad0: 90 04 a0 08 add %l2, 8, %o0
2008ad4: 7f ff e3 f7 call 2001ab0 <.urem>
2008ad8: 92 10 00 14 mov %l4, %o1
);
return false;
}
if (
2008adc: 80 a2 20 00 cmp %o0, 0
2008ae0: 32 80 00 38 bne,a 2008bc0 <_Heap_Walk+0x198>
2008ae4: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
2008ae8: f8 04 a0 04 ld [ %l2 + 4 ], %i4
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008aec: 80 8f 20 01 btst 1, %i4
2008af0: 22 80 00 4d be,a 2008c24 <_Heap_Walk+0x1fc>
2008af4: 90 10 00 19 mov %i1, %o0
- 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;
2008af8: c2 05 60 04 ld [ %l5 + 4 ], %g1
2008afc: 82 08 7f fe and %g1, -2, %g1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008b00: 82 05 40 01 add %l5, %g1, %g1
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008b04: c4 00 60 04 ld [ %g1 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2008b08: 80 88 a0 01 btst 1, %g2
2008b0c: 02 80 00 0b be 2008b38 <_Heap_Walk+0x110>
2008b10: 80 a4 80 01 cmp %l2, %g1
);
return false;
}
if (
2008b14: 02 80 00 33 be 2008be0 <_Heap_Walk+0x1b8> <== ALWAYS TAKEN
2008b18: 90 10 00 19 mov %i1, %o0
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008b1c: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2008b20: 15 00 80 5b sethi %hi(0x2016c00), %o2 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008b24: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
if (
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008b28: 9f c4 40 00 call %l1 <== NOT EXECUTED
2008b2c: 94 12 a3 b0 or %o2, 0x3b0, %o2 <== NOT EXECUTED
2008b30: 81 c7 e0 08 ret
2008b34: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
2008b38: 90 10 00 19 mov %i1, %o0
2008b3c: 92 10 20 01 mov 1, %o1
2008b40: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008b44: b0 10 20 00 clr %i0
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
2008b48: 9f c4 40 00 call %l1
2008b4c: 94 12 a3 98 or %o2, 0x398, %o2
2008b50: 81 c7 e0 08 ret
2008b54: 81 e8 00 00 restore
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
2008b58: 90 10 00 19 mov %i1, %o0
2008b5c: 92 10 20 01 mov 1, %o1
2008b60: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008b64: b0 10 20 00 clr %i0
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
2008b68: 9f c4 40 00 call %l1
2008b6c: 94 12 a2 d0 or %o2, 0x2d0, %o2
2008b70: 81 c7 e0 08 ret
2008b74: 81 e8 00 00 restore
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
2008b78: 90 10 00 19 mov %i1, %o0
2008b7c: 92 10 20 01 mov 1, %o1
2008b80: 96 10 00 14 mov %l4, %o3
2008b84: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008b88: b0 10 20 00 clr %i0
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
2008b8c: 9f c4 40 00 call %l1
2008b90: 94 12 a2 e8 or %o2, 0x2e8, %o2
2008b94: 81 c7 e0 08 ret
2008b98: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
2008b9c: 90 10 00 19 mov %i1, %o0
2008ba0: 92 10 20 01 mov 1, %o1
2008ba4: 96 10 00 13 mov %l3, %o3
2008ba8: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008bac: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
2008bb0: 9f c4 40 00 call %l1
2008bb4: 94 12 a3 08 or %o2, 0x308, %o2
2008bb8: 81 c7 e0 08 ret
2008bbc: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008bc0: 92 10 20 01 mov 1, %o1
2008bc4: 96 10 00 12 mov %l2, %o3
2008bc8: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008bcc: b0 10 20 00 clr %i0
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008bd0: 9f c4 40 00 call %l1
2008bd4: 94 12 a3 30 or %o2, 0x330, %o2
2008bd8: 81 c7 e0 08 ret
2008bdc: 81 e8 00 00 restore
block = next_block;
} while ( block != first_block );
return true;
}
2008be0: ec 04 20 08 ld [ %l0 + 8 ], %l6
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 ) {
2008be4: 80 a4 00 16 cmp %l0, %l6
2008be8: 02 80 01 18 be 2009048 <_Heap_Walk+0x620>
2008bec: f6 04 20 10 ld [ %l0 + 0x10 ], %i3
block = next_block;
} while ( block != first_block );
return true;
}
2008bf0: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008bf4: 80 a0 40 16 cmp %g1, %l6
2008bf8: 28 80 00 12 bleu,a 2008c40 <_Heap_Walk+0x218> <== ALWAYS TAKEN
2008bfc: fa 04 20 24 ld [ %l0 + 0x24 ], %i5
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 ) ) {
(*printer)(
2008c00: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008c04: 92 10 20 01 mov 1, %o1
2008c08: 96 10 00 16 mov %l6, %o3
2008c0c: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008c10: b0 10 20 00 clr %i0
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 ) ) {
(*printer)(
2008c14: 9f c4 40 00 call %l1
2008c18: 94 12 a3 e0 or %o2, 0x3e0, %o2
2008c1c: 81 c7 e0 08 ret
2008c20: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
2008c24: 92 10 20 01 mov 1, %o1
2008c28: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008c2c: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
2008c30: 9f c4 40 00 call %l1
2008c34: 94 12 a3 68 or %o2, 0x368, %o2
2008c38: 81 c7 e0 08 ret
2008c3c: 81 e8 00 00 restore
2008c40: 80 a7 40 16 cmp %i5, %l6
2008c44: 0a bf ff f0 bcs 2008c04 <_Heap_Walk+0x1dc> <== NEVER TAKEN
2008c48: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008c4c: c2 27 bf fc st %g1, [ %fp + -4 ]
2008c50: 90 05 a0 08 add %l6, 8, %o0
2008c54: 7f ff e3 97 call 2001ab0 <.urem>
2008c58: 92 10 00 1b mov %i3, %o1
);
return false;
}
if (
2008c5c: 80 a2 20 00 cmp %o0, 0
2008c60: 12 80 00 2e bne 2008d18 <_Heap_Walk+0x2f0> <== NEVER TAKEN
2008c64: c2 07 bf fc ld [ %fp + -4 ], %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;
2008c68: c4 05 a0 04 ld [ %l6 + 4 ], %g2
2008c6c: 84 08 bf fe and %g2, -2, %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008c70: 84 05 80 02 add %l6, %g2, %g2
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;
2008c74: c4 00 a0 04 ld [ %g2 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008c78: 80 88 a0 01 btst 1, %g2
2008c7c: 12 80 00 30 bne 2008d3c <_Heap_Walk+0x314> <== NEVER TAKEN
2008c80: 84 10 00 10 mov %l0, %g2
2008c84: ae 10 00 16 mov %l6, %l7
2008c88: 10 80 00 17 b 2008ce4 <_Heap_Walk+0x2bc>
2008c8c: b4 10 00 01 mov %g1, %i2
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 ) {
2008c90: 80 a4 00 16 cmp %l0, %l6
2008c94: 02 80 00 33 be 2008d60 <_Heap_Walk+0x338>
2008c98: 80 a6 80 16 cmp %i2, %l6
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;
2008c9c: 18 bf ff da bgu 2008c04 <_Heap_Walk+0x1dc>
2008ca0: 90 10 00 19 mov %i1, %o0
2008ca4: 80 a5 80 1d cmp %l6, %i5
2008ca8: 18 bf ff d8 bgu 2008c08 <_Heap_Walk+0x1e0> <== NEVER TAKEN
2008cac: 92 10 20 01 mov 1, %o1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008cb0: 90 05 a0 08 add %l6, 8, %o0
2008cb4: 7f ff e3 7f call 2001ab0 <.urem>
2008cb8: 92 10 00 1b mov %i3, %o1
);
return false;
}
if (
2008cbc: 80 a2 20 00 cmp %o0, 0
2008cc0: 12 80 00 16 bne 2008d18 <_Heap_Walk+0x2f0>
2008cc4: 84 10 00 17 mov %l7, %g2
- 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;
2008cc8: c2 05 a0 04 ld [ %l6 + 4 ], %g1
2008ccc: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008cd0: 82 00 40 16 add %g1, %l6, %g1
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008cd4: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008cd8: 80 88 60 01 btst 1, %g1
2008cdc: 12 80 00 18 bne 2008d3c <_Heap_Walk+0x314>
2008ce0: ae 10 00 16 mov %l6, %l7
);
return false;
}
if ( free_block->prev != prev_block ) {
2008ce4: d8 05 a0 0c ld [ %l6 + 0xc ], %o4
2008ce8: 80 a3 00 02 cmp %o4, %g2
2008cec: 22 bf ff e9 be,a 2008c90 <_Heap_Walk+0x268>
2008cf0: ec 05 a0 08 ld [ %l6 + 8 ], %l6
(*printer)(
2008cf4: 90 10 00 19 mov %i1, %o0
2008cf8: 92 10 20 01 mov 1, %o1
2008cfc: 96 10 00 16 mov %l6, %o3
2008d00: 15 00 80 5c sethi %hi(0x2017000), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008d04: b0 10 20 00 clr %i0
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
2008d08: 9f c4 40 00 call %l1
2008d0c: 94 12 a0 50 or %o2, 0x50, %o2
2008d10: 81 c7 e0 08 ret
2008d14: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008d18: 90 10 00 19 mov %i1, %o0
2008d1c: 92 10 20 01 mov 1, %o1
2008d20: 96 10 00 16 mov %l6, %o3
2008d24: 15 00 80 5c sethi %hi(0x2017000), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008d28: b0 10 20 00 clr %i0
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008d2c: 9f c4 40 00 call %l1
2008d30: 94 12 a0 00 mov %o2, %o2
2008d34: 81 c7 e0 08 ret
2008d38: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
2008d3c: 90 10 00 19 mov %i1, %o0
2008d40: 92 10 20 01 mov 1, %o1
2008d44: 96 10 00 16 mov %l6, %o3
2008d48: 15 00 80 5c sethi %hi(0x2017000), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008d4c: b0 10 20 00 clr %i0
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
2008d50: 9f c4 40 00 call %l1
2008d54: 94 12 a0 30 or %o2, 0x30, %o2
2008d58: 81 c7 e0 08 ret
2008d5c: 81 e8 00 00 restore
2008d60: 82 10 00 1a mov %i2, %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008d64: 35 00 80 5c sethi %hi(0x2017000), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008d68: 31 00 80 5c sethi %hi(0x2017000), %i0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008d6c: ae 10 00 12 mov %l2, %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008d70: b4 16 a2 10 or %i2, 0x210, %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008d74: b0 16 21 f8 or %i0, 0x1f8, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008d78: 37 00 80 5c sethi %hi(0x2017000), %i3
- 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;
2008d7c: ba 0f 3f fe and %i4, -2, %i5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008d80: ac 07 40 17 add %i5, %l7, %l6
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;
2008d84: 80 a0 40 16 cmp %g1, %l6
2008d88: 28 80 00 0c bleu,a 2008db8 <_Heap_Walk+0x390> <== ALWAYS TAKEN
2008d8c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
2008d90: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008d94: 92 10 20 01 mov 1, %o1
2008d98: 96 10 00 17 mov %l7, %o3
2008d9c: 15 00 80 5c sethi %hi(0x2017000), %o2
2008da0: 98 10 00 16 mov %l6, %o4
2008da4: 94 12 a0 88 or %o2, 0x88, %o2
2008da8: 9f c4 40 00 call %l1
2008dac: b0 10 20 00 clr %i0
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
2008db0: 81 c7 e0 08 ret
2008db4: 81 e8 00 00 restore
2008db8: 80 a0 40 16 cmp %g1, %l6
2008dbc: 0a bf ff f6 bcs 2008d94 <_Heap_Walk+0x36c>
2008dc0: 90 10 00 19 mov %i1, %o0
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
2008dc4: 82 1d c0 15 xor %l7, %l5, %g1
2008dc8: 80 a0 00 01 cmp %g0, %g1
2008dcc: 82 40 20 00 addx %g0, 0, %g1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008dd0: 90 10 00 1d mov %i5, %o0
2008dd4: c2 27 bf fc st %g1, [ %fp + -4 ]
2008dd8: 7f ff e3 36 call 2001ab0 <.urem>
2008ddc: 92 10 00 14 mov %l4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008de0: 80 a2 20 00 cmp %o0, 0
2008de4: 02 80 00 05 be 2008df8 <_Heap_Walk+0x3d0>
2008de8: c2 07 bf fc ld [ %fp + -4 ], %g1
2008dec: 80 88 60 ff btst 0xff, %g1
2008df0: 12 80 00 79 bne 2008fd4 <_Heap_Walk+0x5ac>
2008df4: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008df8: 80 a4 c0 1d cmp %l3, %i5
2008dfc: 08 80 00 05 bleu 2008e10 <_Heap_Walk+0x3e8>
2008e00: 80 a5 c0 16 cmp %l7, %l6
2008e04: 80 88 60 ff btst 0xff, %g1
2008e08: 12 80 00 7c bne 2008ff8 <_Heap_Walk+0x5d0> <== ALWAYS TAKEN
2008e0c: 80 a5 c0 16 cmp %l7, %l6
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008e10: 2a 80 00 06 bcs,a 2008e28 <_Heap_Walk+0x400>
2008e14: c2 05 a0 04 ld [ %l6 + 4 ], %g1
2008e18: 80 88 60 ff btst 0xff, %g1
2008e1c: 12 80 00 82 bne 2009024 <_Heap_Walk+0x5fc>
2008e20: 90 10 00 19 mov %i1, %o0
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;
2008e24: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008e28: 80 88 60 01 btst 1, %g1
2008e2c: 02 80 00 19 be 2008e90 <_Heap_Walk+0x468>
2008e30: b8 0f 20 01 and %i4, 1, %i4
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008e34: 80 a7 20 00 cmp %i4, 0
2008e38: 22 80 00 0e be,a 2008e70 <_Heap_Walk+0x448>
2008e3c: da 05 c0 00 ld [ %l7 ], %o5
(*printer)(
2008e40: 90 10 00 19 mov %i1, %o0
2008e44: 92 10 20 00 clr %o1
2008e48: 94 10 00 18 mov %i0, %o2
2008e4c: 96 10 00 17 mov %l7, %o3
2008e50: 9f c4 40 00 call %l1
2008e54: 98 10 00 1d mov %i5, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008e58: 80 a4 80 16 cmp %l2, %l6
2008e5c: 02 80 00 43 be 2008f68 <_Heap_Walk+0x540>
2008e60: ae 10 00 16 mov %l6, %l7
2008e64: f8 05 a0 04 ld [ %l6 + 4 ], %i4
2008e68: 10 bf ff c5 b 2008d7c <_Heap_Walk+0x354>
2008e6c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008e70: 96 10 00 17 mov %l7, %o3
2008e74: 90 10 00 19 mov %i1, %o0
2008e78: 92 10 20 00 clr %o1
2008e7c: 94 10 00 1a mov %i2, %o2
2008e80: 9f c4 40 00 call %l1
2008e84: 98 10 00 1d mov %i5, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008e88: 10 bf ff f5 b 2008e5c <_Heap_Walk+0x434>
2008e8c: 80 a4 80 16 cmp %l2, %l6
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
2008e90: da 05 e0 0c ld [ %l7 + 0xc ], %o5
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008e94: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008e98: 05 00 80 5b sethi %hi(0x2016c00), %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008e9c: c8 04 20 0c ld [ %l0 + 0xc ], %g4
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008ea0: 80 a0 40 0d cmp %g1, %o5
2008ea4: 02 80 00 05 be 2008eb8 <_Heap_Walk+0x490>
2008ea8: 86 10 a1 f8 or %g2, 0x1f8, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008eac: 80 a4 00 0d cmp %l0, %o5
2008eb0: 02 80 00 3e be 2008fa8 <_Heap_Walk+0x580>
2008eb4: 86 16 e1 c0 or %i3, 0x1c0, %g3
block->next,
block->next == last_free_block ?
2008eb8: c2 05 e0 08 ld [ %l7 + 8 ], %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)(
2008ebc: 19 00 80 5b sethi %hi(0x2016c00), %o4
2008ec0: 80 a1 00 01 cmp %g4, %g1
2008ec4: 02 80 00 05 be 2008ed8 <_Heap_Walk+0x4b0>
2008ec8: 84 13 22 18 or %o4, 0x218, %g2
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008ecc: 80 a4 00 01 cmp %l0, %g1
2008ed0: 02 80 00 33 be 2008f9c <_Heap_Walk+0x574>
2008ed4: 84 16 e1 c0 or %i3, 0x1c0, %g2
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008ed8: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008edc: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2008ee0: c4 23 a0 64 st %g2, [ %sp + 0x64 ]
2008ee4: 90 10 00 19 mov %i1, %o0
2008ee8: 92 10 20 00 clr %o1
2008eec: 15 00 80 5c sethi %hi(0x2017000), %o2
2008ef0: 96 10 00 17 mov %l7, %o3
2008ef4: 94 12 a1 50 or %o2, 0x150, %o2
2008ef8: 9f c4 40 00 call %l1
2008efc: 98 10 00 1d mov %i5, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
2008f00: da 05 80 00 ld [ %l6 ], %o5
2008f04: 80 a7 40 0d cmp %i5, %o5
2008f08: 12 80 00 1a bne 2008f70 <_Heap_Walk+0x548>
2008f0c: 80 a7 20 00 cmp %i4, 0
);
return false;
}
if ( !prev_used ) {
2008f10: 02 80 00 29 be 2008fb4 <_Heap_Walk+0x58c>
2008f14: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
2008f18: c2 04 20 08 ld [ %l0 + 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 ) {
2008f1c: 80 a4 00 01 cmp %l0, %g1
2008f20: 02 80 00 0b be 2008f4c <_Heap_Walk+0x524> <== NEVER TAKEN
2008f24: 92 10 20 01 mov 1, %o1
if ( free_block == block ) {
2008f28: 80 a5 c0 01 cmp %l7, %g1
2008f2c: 02 bf ff cc be 2008e5c <_Heap_Walk+0x434>
2008f30: 80 a4 80 16 cmp %l2, %l6
return true;
}
free_block = free_block->next;
2008f34: 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 ) {
2008f38: 80 a4 00 01 cmp %l0, %g1
2008f3c: 12 bf ff fc bne 2008f2c <_Heap_Walk+0x504>
2008f40: 80 a5 c0 01 cmp %l7, %g1
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008f44: 90 10 00 19 mov %i1, %o0
2008f48: 92 10 20 01 mov 1, %o1
2008f4c: 96 10 00 17 mov %l7, %o3
2008f50: 15 00 80 5c sethi %hi(0x2017000), %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008f54: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008f58: 9f c4 40 00 call %l1
2008f5c: 94 12 a2 38 or %o2, 0x238, %o2
2008f60: 81 c7 e0 08 ret
2008f64: 81 e8 00 00 restore
block = next_block;
} while ( block != first_block );
return true;
}
2008f68: 81 c7 e0 08 ret
2008f6c: 91 e8 20 01 restore %g0, 1, %o0
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
2008f70: ec 23 a0 5c st %l6, [ %sp + 0x5c ]
2008f74: 90 10 00 19 mov %i1, %o0
2008f78: 92 10 20 01 mov 1, %o1
2008f7c: 96 10 00 17 mov %l7, %o3
2008f80: 15 00 80 5c sethi %hi(0x2017000), %o2
2008f84: 98 10 00 1d mov %i5, %o4
2008f88: 94 12 a1 88 or %o2, 0x188, %o2
2008f8c: 9f c4 40 00 call %l1
2008f90: b0 10 20 00 clr %i0
2008f94: 81 c7 e0 08 ret
2008f98: 81 e8 00 00 restore
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008f9c: 09 00 80 5b sethi %hi(0x2016c00), %g4
2008fa0: 10 bf ff ce b 2008ed8 <_Heap_Walk+0x4b0>
2008fa4: 84 11 22 28 or %g4, 0x228, %g2 ! 2016e28 <_Status_Object_name_errors_to_status+0x68>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008fa8: 19 00 80 5b sethi %hi(0x2016c00), %o4
2008fac: 10 bf ff c3 b 2008eb8 <_Heap_Walk+0x490>
2008fb0: 86 13 22 08 or %o4, 0x208, %g3 ! 2016e08 <_Status_Object_name_errors_to_status+0x48>
return false;
}
if ( !prev_used ) {
(*printer)(
2008fb4: 92 10 20 01 mov 1, %o1
2008fb8: 96 10 00 17 mov %l7, %o3
2008fbc: 15 00 80 5c sethi %hi(0x2017000), %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008fc0: b0 10 20 00 clr %i0
return false;
}
if ( !prev_used ) {
(*printer)(
2008fc4: 9f c4 40 00 call %l1
2008fc8: 94 12 a1 c8 or %o2, 0x1c8, %o2
2008fcc: 81 c7 e0 08 ret
2008fd0: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
2008fd4: 92 10 20 01 mov 1, %o1
2008fd8: 96 10 00 17 mov %l7, %o3
2008fdc: 15 00 80 5c sethi %hi(0x2017000), %o2
2008fe0: 98 10 00 1d mov %i5, %o4
2008fe4: 94 12 a0 b8 or %o2, 0xb8, %o2
2008fe8: 9f c4 40 00 call %l1
2008fec: b0 10 20 00 clr %i0
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
2008ff0: 81 c7 e0 08 ret
2008ff4: 81 e8 00 00 restore
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
2008ff8: 90 10 00 19 mov %i1, %o0
2008ffc: 92 10 20 01 mov 1, %o1
2009000: 96 10 00 17 mov %l7, %o3
2009004: 15 00 80 5c sethi %hi(0x2017000), %o2
2009008: 98 10 00 1d mov %i5, %o4
200900c: 94 12 a0 e8 or %o2, 0xe8, %o2
2009010: 9a 10 00 13 mov %l3, %o5
2009014: 9f c4 40 00 call %l1
2009018: b0 10 20 00 clr %i0
block,
block_size,
min_block_size
);
return false;
200901c: 81 c7 e0 08 ret
2009020: 81 e8 00 00 restore
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
2009024: 92 10 20 01 mov 1, %o1
2009028: 96 10 00 17 mov %l7, %o3
200902c: 15 00 80 5c sethi %hi(0x2017000), %o2
2009030: 98 10 00 16 mov %l6, %o4
2009034: 94 12 a1 18 or %o2, 0x118, %o2
2009038: 9f c4 40 00 call %l1
200903c: b0 10 20 00 clr %i0
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
2009040: 81 c7 e0 08 ret
2009044: 81 e8 00 00 restore
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 ) {
2009048: 10 bf ff 47 b 2008d64 <_Heap_Walk+0x33c>
200904c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
02006eac <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
2006eac: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
2006eb0: 23 00 80 5e sethi %hi(0x2017800), %l1
2006eb4: c2 04 61 38 ld [ %l1 + 0x138 ], %g1 ! 2017938 <_IO_Number_of_drivers>
2006eb8: 80 a0 60 00 cmp %g1, 0
2006ebc: 02 80 00 0c be 2006eec <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN
2006ec0: a0 10 20 00 clr %l0
2006ec4: a2 14 61 38 or %l1, 0x138, %l1
(void) rtems_io_initialize( major, 0, NULL );
2006ec8: 90 10 00 10 mov %l0, %o0
2006ecc: 92 10 20 00 clr %o1
2006ed0: 40 00 18 9d call 200d144 <rtems_io_initialize>
2006ed4: 94 10 20 00 clr %o2
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
2006ed8: c2 04 40 00 ld [ %l1 ], %g1
2006edc: a0 04 20 01 inc %l0
2006ee0: 80 a0 40 10 cmp %g1, %l0
2006ee4: 18 bf ff fa bgu 2006ecc <_IO_Initialize_all_drivers+0x20>
2006ee8: 90 10 00 10 mov %l0, %o0
2006eec: 81 c7 e0 08 ret
2006ef0: 81 e8 00 00 restore
02006de0 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
2006de0: 9d e3 bf a0 save %sp, -96, %sp
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
2006de4: 03 00 80 59 sethi %hi(0x2016400), %g1
2006de8: 82 10 60 b8 or %g1, 0xb8, %g1 ! 20164b8 <Configuration>
drivers_in_table = Configuration.number_of_device_drivers;
2006dec: e2 00 60 30 ld [ %g1 + 0x30 ], %l1
number_of_drivers = Configuration.maximum_drivers;
2006df0: e8 00 60 2c ld [ %g1 + 0x2c ], %l4
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
2006df4: 80 a4 40 14 cmp %l1, %l4
2006df8: 0a 80 00 08 bcs 2006e18 <_IO_Manager_initialization+0x38>
2006dfc: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
2006e00: 03 00 80 5e sethi %hi(0x2017800), %g1
2006e04: e0 20 61 3c st %l0, [ %g1 + 0x13c ] ! 201793c <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
2006e08: 03 00 80 5e sethi %hi(0x2017800), %g1
2006e0c: e2 20 61 38 st %l1, [ %g1 + 0x138 ] ! 2017938 <_IO_Number_of_drivers>
return;
2006e10: 81 c7 e0 08 ret
2006e14: 81 e8 00 00 restore
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
2006e18: 83 2d 20 03 sll %l4, 3, %g1
2006e1c: a7 2d 20 05 sll %l4, 5, %l3
2006e20: a6 24 c0 01 sub %l3, %g1, %l3
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
2006e24: 40 00 0d 2e call 200a2dc <_Workspace_Allocate_or_fatal_error>
2006e28: 90 10 00 13 mov %l3, %o0
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2006e2c: 03 00 80 5e sethi %hi(0x2017800), %g1
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
2006e30: 25 00 80 5e sethi %hi(0x2017800), %l2
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2006e34: e8 20 61 38 st %l4, [ %g1 + 0x138 ]
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
2006e38: d0 24 a1 3c st %o0, [ %l2 + 0x13c ]
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
2006e3c: 92 10 20 00 clr %o1
2006e40: 40 00 25 ae call 20104f8 <memset>
2006e44: 94 10 00 13 mov %l3, %o2
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006e48: 80 a4 60 00 cmp %l1, 0
2006e4c: 02 bf ff f1 be 2006e10 <_IO_Manager_initialization+0x30> <== NEVER TAKEN
2006e50: da 04 a1 3c ld [ %l2 + 0x13c ], %o5
2006e54: 82 10 20 00 clr %g1
2006e58: 88 10 20 00 clr %g4
_IO_Driver_address_table[index] = driver_table[index];
2006e5c: c4 04 00 01 ld [ %l0 + %g1 ], %g2
2006e60: 86 04 00 01 add %l0, %g1, %g3
2006e64: c4 23 40 01 st %g2, [ %o5 + %g1 ]
2006e68: d8 00 e0 04 ld [ %g3 + 4 ], %o4
2006e6c: 84 03 40 01 add %o5, %g1, %g2
2006e70: d8 20 a0 04 st %o4, [ %g2 + 4 ]
2006e74: d8 00 e0 08 ld [ %g3 + 8 ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006e78: 88 01 20 01 inc %g4
_IO_Driver_address_table[index] = driver_table[index];
2006e7c: d8 20 a0 08 st %o4, [ %g2 + 8 ]
2006e80: d8 00 e0 0c ld [ %g3 + 0xc ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006e84: 82 00 60 18 add %g1, 0x18, %g1
_IO_Driver_address_table[index] = driver_table[index];
2006e88: d8 20 a0 0c st %o4, [ %g2 + 0xc ]
2006e8c: d8 00 e0 10 ld [ %g3 + 0x10 ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006e90: 80 a4 40 04 cmp %l1, %g4
_IO_Driver_address_table[index] = driver_table[index];
2006e94: d8 20 a0 10 st %o4, [ %g2 + 0x10 ]
2006e98: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006e9c: 18 bf ff f0 bgu 2006e5c <_IO_Manager_initialization+0x7c>
2006ea0: c6 20 a0 14 st %g3, [ %g2 + 0x14 ]
2006ea4: 81 c7 e0 08 ret
2006ea8: 81 e8 00 00 restore
02007c58 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007c58: 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 )
2007c5c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007c60: 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 )
2007c64: 80 a0 60 00 cmp %g1, 0
2007c68: 02 80 00 19 be 2007ccc <_Objects_Allocate+0x74> <== NEVER TAKEN
2007c6c: 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 );
2007c70: a2 04 20 20 add %l0, 0x20, %l1
2007c74: 7f ff fd 57 call 20071d0 <_Chain_Get>
2007c78: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007c7c: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007c80: 80 a0 60 00 cmp %g1, 0
2007c84: 02 80 00 12 be 2007ccc <_Objects_Allocate+0x74>
2007c88: 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 ) {
2007c8c: 80 a2 20 00 cmp %o0, 0
2007c90: 02 80 00 11 be 2007cd4 <_Objects_Allocate+0x7c>
2007c94: 01 00 00 00 nop
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007c98: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007c9c: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007ca0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007ca4: 40 00 2d 95 call 20132f8 <.udiv>
2007ca8: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007cac: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007cb0: 91 2a 20 02 sll %o0, 2, %o0
2007cb4: c6 00 40 08 ld [ %g1 + %o0 ], %g3
information->inactive--;
2007cb8: c4 14 20 2c lduh [ %l0 + 0x2c ], %g2
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2007cbc: 86 00 ff ff add %g3, -1, %g3
2007cc0: c6 20 40 08 st %g3, [ %g1 + %o0 ]
information->inactive--;
2007cc4: 82 00 bf ff add %g2, -1, %g1
2007cc8: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007ccc: 81 c7 e0 08 ret
2007cd0: 81 e8 00 00 restore
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
2007cd4: 40 00 00 11 call 2007d18 <_Objects_Extend_information>
2007cd8: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007cdc: 7f ff fd 3d call 20071d0 <_Chain_Get>
2007ce0: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007ce4: b0 92 20 00 orcc %o0, 0, %i0
2007ce8: 32 bf ff ed bne,a 2007c9c <_Objects_Allocate+0x44>
2007cec: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
);
}
#endif
return the_object;
}
2007cf0: 81 c7 e0 08 ret
2007cf4: 81 e8 00 00 restore
02007d18 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
2007d18: 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 )
2007d1c: e8 06 20 34 ld [ %i0 + 0x34 ], %l4
2007d20: 80 a5 20 00 cmp %l4, 0
2007d24: 02 80 00 a9 be 2007fc8 <_Objects_Extend_information+0x2b0>
2007d28: e4 16 20 0a lduh [ %i0 + 0xa ], %l2
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
2007d2c: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
2007d30: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3
2007d34: ab 2d 60 10 sll %l5, 0x10, %l5
2007d38: 92 10 00 13 mov %l3, %o1
2007d3c: 40 00 2d 6f call 20132f8 <.udiv>
2007d40: 91 35 60 10 srl %l5, 0x10, %o0
2007d44: bb 2a 20 10 sll %o0, 0x10, %i5
2007d48: bb 37 60 10 srl %i5, 0x10, %i5
for ( ; block < block_count; block++ ) {
2007d4c: 80 a7 60 00 cmp %i5, 0
2007d50: 02 80 00 a6 be 2007fe8 <_Objects_Extend_information+0x2d0><== NEVER TAKEN
2007d54: 90 10 00 13 mov %l3, %o0
if ( information->object_blocks[ block ] == NULL ) {
2007d58: c2 05 00 00 ld [ %l4 ], %g1
2007d5c: 80 a0 60 00 cmp %g1, 0
2007d60: 02 80 00 a6 be 2007ff8 <_Objects_Extend_information+0x2e0><== NEVER TAKEN
2007d64: a2 10 00 12 mov %l2, %l1
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007d68: 10 80 00 06 b 2007d80 <_Objects_Extend_information+0x68>
2007d6c: a0 10 20 00 clr %l0
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
2007d70: c2 05 00 01 ld [ %l4 + %g1 ], %g1
2007d74: 80 a0 60 00 cmp %g1, 0
2007d78: 22 80 00 08 be,a 2007d98 <_Objects_Extend_information+0x80>
2007d7c: a8 10 20 00 clr %l4
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007d80: a0 04 20 01 inc %l0
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
2007d84: a2 04 40 13 add %l1, %l3, %l1
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007d88: 80 a7 40 10 cmp %i5, %l0
2007d8c: 18 bf ff f9 bgu 2007d70 <_Objects_Extend_information+0x58>
2007d90: 83 2c 20 02 sll %l0, 2, %g1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
2007d94: a8 10 20 01 mov 1, %l4
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007d98: ab 35 60 10 srl %l5, 0x10, %l5
/*
* 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 ) {
2007d9c: 03 00 00 3f sethi %hi(0xfc00), %g1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007da0: aa 05 40 08 add %l5, %o0, %l5
/*
* 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 ) {
2007da4: 82 10 63 ff or %g1, 0x3ff, %g1
2007da8: 80 a5 40 01 cmp %l5, %g1
2007dac: 18 80 00 98 bgu 200800c <_Objects_Extend_information+0x2f4>
2007db0: 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;
2007db4: 40 00 2d 17 call 2013210 <.umul>
2007db8: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
2007dbc: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
2007dc0: 80 a0 60 00 cmp %g1, 0
2007dc4: 02 80 00 6d be 2007f78 <_Objects_Extend_information+0x260>
2007dc8: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
2007dcc: 40 00 09 34 call 200a29c <_Workspace_Allocate>
2007dd0: 01 00 00 00 nop
if ( !new_object_block )
2007dd4: a6 92 20 00 orcc %o0, 0, %l3
2007dd8: 02 80 00 8d be 200800c <_Objects_Extend_information+0x2f4>
2007ddc: 01 00 00 00 nop
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
2007de0: 80 8d 20 ff btst 0xff, %l4
2007de4: 22 80 00 42 be,a 2007eec <_Objects_Extend_information+0x1d4>
2007de8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
2007dec: a8 07 60 01 add %i5, 1, %l4
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
2007df0: 91 2d 20 01 sll %l4, 1, %o0
2007df4: 90 02 00 14 add %o0, %l4, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
2007df8: 90 05 40 08 add %l5, %o0, %o0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
2007dfc: 90 02 00 12 add %o0, %l2, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
2007e00: 40 00 09 27 call 200a29c <_Workspace_Allocate>
2007e04: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
2007e08: ac 92 20 00 orcc %o0, 0, %l6
2007e0c: 02 80 00 7e be 2008004 <_Objects_Extend_information+0x2ec>
2007e10: a9 2d 20 02 sll %l4, 2, %l4
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
2007e14: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007e18: 80 a4 80 01 cmp %l2, %g1
2007e1c: ae 05 80 14 add %l6, %l4, %l7
2007e20: 0a 80 00 5a bcs 2007f88 <_Objects_Extend_information+0x270>
2007e24: a8 05 c0 14 add %l7, %l4, %l4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2007e28: 80 a4 a0 00 cmp %l2, 0
2007e2c: 02 80 00 07 be 2007e48 <_Objects_Extend_information+0x130><== NEVER TAKEN
2007e30: 82 10 20 00 clr %g1
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2007e34: 85 28 60 02 sll %g1, 2, %g2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2007e38: 82 00 60 01 inc %g1
2007e3c: 80 a4 80 01 cmp %l2, %g1
2007e40: 18 bf ff fd bgu 2007e34 <_Objects_Extend_information+0x11c><== NEVER TAKEN
2007e44: c0 20 80 14 clr [ %g2 + %l4 ]
2007e48: bb 2f 60 02 sll %i5, 2, %i5
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007e4c: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
2007e50: c0 25 80 1d clr [ %l6 + %i5 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007e54: 86 04 40 03 add %l1, %g3, %g3
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007e58: 80 a4 40 03 cmp %l1, %g3
2007e5c: 1a 80 00 0a bcc 2007e84 <_Objects_Extend_information+0x16c><== NEVER TAKEN
2007e60: c0 25 c0 1d clr [ %l7 + %i5 ]
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2007e64: 83 2c 60 02 sll %l1, 2, %g1
2007e68: 84 10 00 11 mov %l1, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007e6c: 82 05 00 01 add %l4, %g1, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
2007e70: c0 20 40 00 clr [ %g1 ]
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
2007e74: 84 00 a0 01 inc %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007e78: 80 a0 80 03 cmp %g2, %g3
2007e7c: 0a bf ff fd bcs 2007e70 <_Objects_Extend_information+0x158>
2007e80: 82 00 60 04 add %g1, 4, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
2007e84: 7f ff e9 04 call 2002294 <sparc_disable_interrupts>
2007e88: 01 00 00 00 nop
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007e8c: c6 06 00 00 ld [ %i0 ], %g3
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(
2007e90: c4 16 20 04 lduh [ %i0 + 4 ], %g2
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
2007e94: e4 06 20 34 ld [ %i0 + 0x34 ], %l2
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
2007e98: ea 36 20 10 sth %l5, [ %i0 + 0x10 ]
2007e9c: 87 28 e0 18 sll %g3, 0x18, %g3
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007ea0: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
2007ea4: ec 26 20 34 st %l6, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
2007ea8: ee 26 20 30 st %l7, [ %i0 + 0x30 ]
information->local_table = local_table;
2007eac: e8 26 20 1c st %l4, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007eb0: ab 2d 60 10 sll %l5, 0x10, %l5
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007eb4: 03 00 00 40 sethi %hi(0x10000), %g1
2007eb8: ab 35 60 10 srl %l5, 0x10, %l5
2007ebc: 82 10 c0 01 or %g3, %g1, %g1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007ec0: 82 10 40 02 or %g1, %g2, %g1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007ec4: 82 10 40 15 or %g1, %l5, %g1
2007ec8: c2 26 20 0c st %g1, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
2007ecc: 7f ff e8 f6 call 20022a4 <sparc_enable_interrupts>
2007ed0: 01 00 00 00 nop
if ( old_tables )
2007ed4: 80 a4 a0 00 cmp %l2, 0
2007ed8: 22 80 00 05 be,a 2007eec <_Objects_Extend_information+0x1d4>
2007edc: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
_Workspace_Free( old_tables );
2007ee0: 40 00 08 f8 call 200a2c0 <_Workspace_Free>
2007ee4: 90 10 00 12 mov %l2, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007ee8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007eec: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
2007ef0: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
2007ef4: 92 10 00 13 mov %l3, %o1
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007ef8: a1 2c 20 02 sll %l0, 2, %l0
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007efc: a4 07 bf f4 add %fp, -12, %l2
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007f00: e6 20 40 10 st %l3, [ %g1 + %l0 ]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007f04: 90 10 00 12 mov %l2, %o0
2007f08: 40 00 14 a6 call 200d1a0 <_Chain_Initialize>
2007f0c: 29 00 00 40 sethi %hi(0x10000), %l4
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2007f10: 10 80 00 0d b 2007f44 <_Objects_Extend_information+0x22c>
2007f14: a6 06 20 20 add %i0, 0x20, %l3
the_object->id = _Objects_Build_id(
2007f18: c6 16 20 04 lduh [ %i0 + 4 ], %g3
2007f1c: 85 28 a0 18 sll %g2, 0x18, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007f20: 87 28 e0 1b sll %g3, 0x1b, %g3
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007f24: 84 10 80 14 or %g2, %l4, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007f28: 84 10 80 03 or %g2, %g3, %g2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007f2c: 84 10 80 11 or %g2, %l1, %g2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007f30: 90 10 00 13 mov %l3, %o0
2007f34: 92 10 00 01 mov %g1, %o1
index++;
2007f38: a2 04 60 01 inc %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007f3c: 7f ff fc 8f call 2007178 <_Chain_Append>
2007f40: c4 20 60 08 st %g2, [ %g1 + 8 ]
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2007f44: 7f ff fc a3 call 20071d0 <_Chain_Get>
2007f48: 90 10 00 12 mov %l2, %o0
2007f4c: 82 92 20 00 orcc %o0, 0, %g1
2007f50: 32 bf ff f2 bne,a 2007f18 <_Objects_Extend_information+0x200>
2007f54: c4 06 00 00 ld [ %i0 ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007f58: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
2007f5c: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2007f60: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007f64: c8 20 c0 10 st %g4, [ %g3 + %l0 ]
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2007f68: 82 00 80 04 add %g2, %g4, %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
2007f6c: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
2007f70: 81 c7 e0 08 ret
2007f74: 81 e8 00 00 restore
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
2007f78: 40 00 08 d9 call 200a2dc <_Workspace_Allocate_or_fatal_error>
2007f7c: 01 00 00 00 nop
2007f80: 10 bf ff 98 b 2007de0 <_Objects_Extend_information+0xc8>
2007f84: a6 10 00 08 mov %o0, %l3
/*
* 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,
2007f88: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
2007f8c: bb 2f 60 02 sll %i5, 2, %i5
/*
* 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,
2007f90: 40 00 21 1b call 20103fc <memcpy>
2007f94: 94 10 00 1d mov %i5, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
2007f98: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
2007f9c: 94 10 00 1d mov %i5, %o2
2007fa0: 40 00 21 17 call 20103fc <memcpy>
2007fa4: 90 10 00 17 mov %l7, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
2007fa8: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2007fac: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
2007fb0: 94 04 80 0a add %l2, %o2, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2007fb4: 90 10 00 14 mov %l4, %o0
2007fb8: 40 00 21 11 call 20103fc <memcpy>
2007fbc: 95 2a a0 02 sll %o2, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007fc0: 10 bf ff a4 b 2007e50 <_Objects_Extend_information+0x138>
2007fc4: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
2007fc8: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
2007fcc: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
2007fd0: a2 10 00 12 mov %l2, %l1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
2007fd4: a8 10 20 01 mov 1, %l4
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007fd8: a0 10 20 00 clr %l0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
2007fdc: ba 10 20 00 clr %i5
2007fe0: 10 bf ff 6e b 2007d98 <_Objects_Extend_information+0x80>
2007fe4: ab 2d 60 10 sll %l5, 0x10, %l5
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
2007fe8: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
2007fec: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007ff0: 10 bf ff 6a b 2007d98 <_Objects_Extend_information+0x80> <== NOT EXECUTED
2007ff4: a0 10 20 00 clr %l0 <== NOT EXECUTED
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
2007ff8: a8 10 20 00 clr %l4 <== NOT EXECUTED
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007ffc: 10 bf ff 67 b 2007d98 <_Objects_Extend_information+0x80> <== NOT EXECUTED
2008000: a0 10 20 00 clr %l0 <== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
2008004: 40 00 08 af call 200a2c0 <_Workspace_Free>
2008008: 90 10 00 13 mov %l3, %o0
return;
200800c: 81 c7 e0 08 ret
2008010: 81 e8 00 00 restore
020080c0 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
20080c0: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
20080c4: 80 a6 60 00 cmp %i1, 0
20080c8: 12 80 00 04 bne 20080d8 <_Objects_Get_information+0x18>
20080cc: a0 10 20 00 clr %l0
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
20080d0: 81 c7 e0 08 ret
20080d4: 91 e8 00 10 restore %g0, %l0, %o0
/*
* 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 );
20080d8: 40 00 15 bb call 200d7c4 <_Objects_API_maximum_class>
20080dc: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
20080e0: 80 a2 20 00 cmp %o0, 0
20080e4: 02 bf ff fb be 20080d0 <_Objects_Get_information+0x10>
20080e8: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
20080ec: 18 bf ff f9 bgu 20080d0 <_Objects_Get_information+0x10>
20080f0: 03 00 80 5b sethi %hi(0x2016c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
20080f4: b1 2e 20 02 sll %i0, 2, %i0
20080f8: 82 10 63 2c or %g1, 0x32c, %g1
20080fc: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2008100: 80 a0 60 00 cmp %g1, 0
2008104: 02 bf ff f3 be 20080d0 <_Objects_Get_information+0x10> <== NEVER TAKEN
2008108: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
200810c: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2008110: 80 a4 20 00 cmp %l0, 0
2008114: 02 bf ff ef be 20080d0 <_Objects_Get_information+0x10> <== NEVER TAKEN
2008118: 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 )
200811c: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
2008120: 80 a0 00 01 cmp %g0, %g1
2008124: 82 60 20 00 subx %g0, 0, %g1
2008128: 10 bf ff ea b 20080d0 <_Objects_Get_information+0x10>
200812c: a0 0c 00 01 and %l0, %g1, %l0
02009e70 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
2009e70: 9d e3 bf 90 save %sp, -112, %sp
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
2009e74: 80 a6 60 00 cmp %i1, 0
2009e78: 12 80 00 05 bne 2009e8c <_Objects_Get_name_as_string+0x1c>
2009e7c: 80 a6 a0 00 cmp %i2, 0
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
2009e80: b4 10 20 00 clr %i2
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
2009e84: 81 c7 e0 08 ret
2009e88: 91 e8 00 1a restore %g0, %i2, %o0
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
2009e8c: 02 bf ff fe be 2009e84 <_Objects_Get_name_as_string+0x14>
2009e90: 80 a6 20 00 cmp %i0, 0
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
2009e94: 12 80 00 04 bne 2009ea4 <_Objects_Get_name_as_string+0x34>
2009e98: 03 00 80 a2 sethi %hi(0x2028800), %g1
2009e9c: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 2028984 <_Per_CPU_Information+0xc>
2009ea0: f0 00 60 08 ld [ %g1 + 8 ], %i0
information = _Objects_Get_information_id( tmpId );
2009ea4: 7f ff ff b3 call 2009d70 <_Objects_Get_information_id>
2009ea8: 90 10 00 18 mov %i0, %o0
if ( !information )
2009eac: a0 92 20 00 orcc %o0, 0, %l0
2009eb0: 22 bf ff f5 be,a 2009e84 <_Objects_Get_name_as_string+0x14>
2009eb4: b4 10 20 00 clr %i2
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
2009eb8: 92 10 00 18 mov %i0, %o1
2009ebc: 40 00 00 36 call 2009f94 <_Objects_Get>
2009ec0: 94 07 bf fc add %fp, -4, %o2
switch ( location ) {
2009ec4: c2 07 bf fc ld [ %fp + -4 ], %g1
2009ec8: 80 a0 60 00 cmp %g1, 0
2009ecc: 32 bf ff ee bne,a 2009e84 <_Objects_Get_name_as_string+0x14>
2009ed0: b4 10 20 00 clr %i2
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
2009ed4: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1
2009ed8: 80 a0 60 00 cmp %g1, 0
2009edc: 22 80 00 24 be,a 2009f6c <_Objects_Get_name_as_string+0xfc>
2009ee0: c2 02 20 0c ld [ %o0 + 0xc ], %g1
s = the_object->name.name_p;
2009ee4: c8 02 20 0c ld [ %o0 + 0xc ], %g4
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
2009ee8: 80 a1 20 00 cmp %g4, 0
2009eec: 02 80 00 1d be 2009f60 <_Objects_Get_name_as_string+0xf0>
2009ef0: 86 10 00 1a mov %i2, %g3
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009ef4: b2 86 7f ff addcc %i1, -1, %i1
2009ef8: 02 80 00 1a be 2009f60 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN
2009efc: 86 10 00 1a mov %i2, %g3
2009f00: c2 49 00 00 ldsb [ %g4 ], %g1
2009f04: 80 a0 60 00 cmp %g1, 0
2009f08: 02 80 00 16 be 2009f60 <_Objects_Get_name_as_string+0xf0>
2009f0c: c4 09 00 00 ldub [ %g4 ], %g2
2009f10: 17 00 80 7f sethi %hi(0x201fc00), %o3
2009f14: 82 10 20 00 clr %g1
2009f18: 10 80 00 06 b 2009f30 <_Objects_Get_name_as_string+0xc0>
2009f1c: 96 12 e0 a0 or %o3, 0xa0, %o3
2009f20: da 49 00 01 ldsb [ %g4 + %g1 ], %o5
2009f24: 80 a3 60 00 cmp %o5, 0
2009f28: 02 80 00 0e be 2009f60 <_Objects_Get_name_as_string+0xf0>
2009f2c: c4 09 00 01 ldub [ %g4 + %g1 ], %g2
*d = (isprint((unsigned char)*s)) ? *s : '*';
2009f30: d8 02 c0 00 ld [ %o3 ], %o4
2009f34: 9a 08 a0 ff and %g2, 0xff, %o5
2009f38: 9a 03 00 0d add %o4, %o5, %o5
2009f3c: da 4b 60 01 ldsb [ %o5 + 1 ], %o5
2009f40: 80 8b 60 97 btst 0x97, %o5
2009f44: 12 80 00 03 bne 2009f50 <_Objects_Get_name_as_string+0xe0>
2009f48: 82 00 60 01 inc %g1
2009f4c: 84 10 20 2a mov 0x2a, %g2
2009f50: c4 28 c0 00 stb %g2, [ %g3 ]
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009f54: 80 a0 40 19 cmp %g1, %i1
2009f58: 0a bf ff f2 bcs 2009f20 <_Objects_Get_name_as_string+0xb0>
2009f5c: 86 00 e0 01 inc %g3
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
2009f60: 40 00 02 7e call 200a958 <_Thread_Enable_dispatch>
2009f64: c0 28 c0 00 clrb [ %g3 ]
return name;
2009f68: 30 bf ff c7 b,a 2009e84 <_Objects_Get_name_as_string+0x14>
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
2009f6c: c0 2f bf f4 clrb [ %fp + -12 ]
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2009f70: 89 30 60 18 srl %g1, 0x18, %g4
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009f74: 87 30 60 10 srl %g1, 0x10, %g3
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009f78: 85 30 60 08 srl %g1, 8, %g2
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2009f7c: c8 2f bf f0 stb %g4, [ %fp + -16 ]
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009f80: c6 2f bf f1 stb %g3, [ %fp + -15 ]
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009f84: c4 2f bf f2 stb %g2, [ %fp + -14 ]
lname[ 3 ] = (u32_name >> 0) & 0xff;
2009f88: c2 2f bf f3 stb %g1, [ %fp + -13 ]
lname[ 4 ] = '\0';
s = lname;
2009f8c: 10 bf ff da b 2009ef4 <_Objects_Get_name_as_string+0x84>
2009f90: 88 07 bf f0 add %fp, -16, %g4
02019604 <_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;
2019604: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
2019608: 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;
201960c: 84 22 40 02 sub %o1, %g2, %g2
2019610: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
2019614: 80 a0 80 01 cmp %g2, %g1
2019618: 18 80 00 09 bgu 201963c <_Objects_Get_no_protection+0x38>
201961c: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
2019620: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
2019624: d0 00 40 02 ld [ %g1 + %g2 ], %o0
2019628: 80 a2 20 00 cmp %o0, 0
201962c: 02 80 00 05 be 2019640 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
2019630: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
2019634: 81 c3 e0 08 retl
2019638: 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;
201963c: 82 10 20 01 mov 1, %g1
return NULL;
2019640: 90 10 20 00 clr %o0
}
2019644: 81 c3 e0 08 retl
2019648: c2 22 80 00 st %g1, [ %o2 ]
02009950 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2009950: 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;
2009954: 80 a6 20 00 cmp %i0, 0
2009958: 12 80 00 06 bne 2009970 <_Objects_Id_to_name+0x20>
200995c: 83 36 20 18 srl %i0, 0x18, %g1
2009960: 03 00 80 7e sethi %hi(0x201f800), %g1
2009964: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 201fbb4 <_Per_CPU_Information+0xc>
2009968: f0 00 60 08 ld [ %g1 + 8 ], %i0
200996c: 83 36 20 18 srl %i0, 0x18, %g1
2009970: 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 )
2009974: 84 00 7f ff add %g1, -1, %g2
2009978: 80 a0 a0 02 cmp %g2, 2
200997c: 18 80 00 12 bgu 20099c4 <_Objects_Id_to_name+0x74>
2009980: a0 10 20 03 mov 3, %l0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
2009984: 83 28 60 02 sll %g1, 2, %g1
2009988: 05 00 80 7d sethi %hi(0x201f400), %g2
200998c: 84 10 a1 9c or %g2, 0x19c, %g2 ! 201f59c <_Objects_Information_table>
2009990: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009994: 80 a0 60 00 cmp %g1, 0
2009998: 02 80 00 0b be 20099c4 <_Objects_Id_to_name+0x74> <== NEVER TAKEN
200999c: 85 36 20 1b srl %i0, 0x1b, %g2
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
20099a0: 85 28 a0 02 sll %g2, 2, %g2
20099a4: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
20099a8: 80 a2 20 00 cmp %o0, 0
20099ac: 02 80 00 06 be 20099c4 <_Objects_Id_to_name+0x74> <== NEVER TAKEN
20099b0: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
20099b4: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
20099b8: 80 a0 60 00 cmp %g1, 0
20099bc: 02 80 00 04 be 20099cc <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN
20099c0: 92 10 00 18 mov %i0, %o1
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20099c4: 81 c7 e0 08 ret
20099c8: 91 e8 00 10 restore %g0, %l0, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20099cc: 7f ff ff c4 call 20098dc <_Objects_Get>
20099d0: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
20099d4: 80 a2 20 00 cmp %o0, 0
20099d8: 02 bf ff fb be 20099c4 <_Objects_Id_to_name+0x74>
20099dc: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20099e0: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20099e4: a0 10 20 00 clr %l0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
20099e8: c2 26 40 00 st %g1, [ %i1 ]
_Thread_Enable_dispatch();
20099ec: 40 00 02 84 call 200a3fc <_Thread_Enable_dispatch>
20099f0: b0 10 00 10 mov %l0, %i0
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20099f4: 81 c7 e0 08 ret
20099f8: 81 e8 00 00 restore
02008a98 <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
2008a98: 9d e3 bf a0 save %sp, -96, %sp
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
2008a9c: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1
2008aa0: 40 00 25 54 call 2011ff0 <strnlen>
2008aa4: 90 10 00 1a mov %i2, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
2008aa8: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1
2008aac: 80 a0 60 00 cmp %g1, 0
2008ab0: 12 80 00 1d bne 2008b24 <_Objects_Set_name+0x8c>
2008ab4: a0 10 00 08 mov %o0, %l0
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
2008ab8: c4 4e 80 00 ldsb [ %i2 ], %g2
2008abc: 80 a2 20 01 cmp %o0, 1
2008ac0: 08 80 00 13 bleu 2008b0c <_Objects_Set_name+0x74>
2008ac4: 85 28 a0 18 sll %g2, 0x18, %g2
2008ac8: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1
2008acc: 80 a2 20 02 cmp %o0, 2
2008ad0: 83 28 60 10 sll %g1, 0x10, %g1
2008ad4: 02 80 00 10 be 2008b14 <_Objects_Set_name+0x7c>
2008ad8: 84 10 40 02 or %g1, %g2, %g2
2008adc: c6 4e a0 02 ldsb [ %i2 + 2 ], %g3
2008ae0: 82 10 20 20 mov 0x20, %g1
2008ae4: 87 28 e0 08 sll %g3, 8, %g3
2008ae8: 80 a2 20 03 cmp %o0, 3
2008aec: 02 80 00 03 be 2008af8 <_Objects_Set_name+0x60>
2008af0: 84 10 80 03 or %g2, %g3, %g2
2008af4: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1
2008af8: 82 10 80 01 or %g2, %g1, %g1
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
2008afc: b0 10 20 01 mov 1, %i0
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
2008b00: c2 26 60 0c st %g1, [ %i1 + 0xc ]
);
}
return true;
}
2008b04: 81 c7 e0 08 ret
2008b08: 81 e8 00 00 restore
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
2008b0c: 03 00 08 00 sethi %hi(0x200000), %g1
2008b10: 84 10 80 01 or %g2, %g1, %g2
2008b14: 07 00 00 08 sethi %hi(0x2000), %g3
2008b18: 82 10 20 20 mov 0x20, %g1
2008b1c: 10 bf ff f7 b 2008af8 <_Objects_Set_name+0x60>
2008b20: 84 10 80 03 or %g2, %g3, %g2
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
2008b24: 90 02 20 01 inc %o0
2008b28: 40 00 07 b6 call 200aa00 <_Workspace_Allocate>
2008b2c: b0 10 20 00 clr %i0
if ( !d )
2008b30: 80 a2 20 00 cmp %o0, 0
2008b34: 02 bf ff f4 be 2008b04 <_Objects_Set_name+0x6c> <== NEVER TAKEN
2008b38: a2 10 00 08 mov %o0, %l1
return false;
if ( the_object->name.name_p ) {
2008b3c: d0 06 60 0c ld [ %i1 + 0xc ], %o0
2008b40: 80 a2 20 00 cmp %o0, 0
2008b44: 22 80 00 06 be,a 2008b5c <_Objects_Set_name+0xc4>
2008b48: 90 10 00 11 mov %l1, %o0
_Workspace_Free( (void *)the_object->name.name_p );
2008b4c: 40 00 07 b6 call 200aa24 <_Workspace_Free>
2008b50: 01 00 00 00 nop
the_object->name.name_p = NULL;
2008b54: c0 26 60 0c clr [ %i1 + 0xc ]
}
strncpy( d, name, length );
2008b58: 90 10 00 11 mov %l1, %o0
2008b5c: 92 10 00 1a mov %i2, %o1
2008b60: 40 00 24 e3 call 2011eec <strncpy>
2008b64: 94 10 00 10 mov %l0, %o2
d[length] = '\0';
2008b68: c0 2c 40 10 clrb [ %l1 + %l0 ]
the_object->name.name_p = d;
2008b6c: e2 26 60 0c st %l1, [ %i1 + 0xc ]
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
2008b70: 81 c7 e0 08 ret
2008b74: 91 e8 20 01 restore %g0, 1, %o0
02008414 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
2008414: 9d e3 bf a0 save %sp, -96, %sp
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
2008418: e0 16 20 0a lduh [ %i0 + 0xa ], %l0
block_count = (information->maximum - index_base) /
200841c: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
2008420: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
2008424: 92 10 00 11 mov %l1, %o1
2008428: 40 00 2b b4 call 20132f8 <.udiv>
200842c: 90 22 00 10 sub %o0, %l0, %o0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
2008430: 80 a2 20 00 cmp %o0, 0
2008434: 02 80 00 34 be 2008504 <_Objects_Shrink_information+0xf0> <== NEVER TAKEN
2008438: 01 00 00 00 nop
if ( information->inactive_per_block[ block ] ==
200843c: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
2008440: c2 01 00 00 ld [ %g4 ], %g1
2008444: 80 a4 40 01 cmp %l1, %g1
2008448: 02 80 00 0f be 2008484 <_Objects_Shrink_information+0x70> <== NEVER TAKEN
200844c: 82 10 20 00 clr %g1
2008450: 10 80 00 07 b 200846c <_Objects_Shrink_information+0x58>
2008454: a4 10 20 04 mov 4, %l2
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
2008458: 86 04 a0 04 add %l2, 4, %g3
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
200845c: 80 a4 40 02 cmp %l1, %g2
2008460: 02 80 00 0a be 2008488 <_Objects_Shrink_information+0x74>
2008464: a0 04 00 11 add %l0, %l1, %l0
2008468: a4 10 00 03 mov %g3, %l2
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
200846c: 82 00 60 01 inc %g1
2008470: 80 a2 00 01 cmp %o0, %g1
2008474: 38 bf ff f9 bgu,a 2008458 <_Objects_Shrink_information+0x44>
2008478: c4 01 00 12 ld [ %g4 + %l2 ], %g2
200847c: 81 c7 e0 08 ret
2008480: 81 e8 00 00 restore
if ( information->inactive_per_block[ block ] ==
2008484: a4 10 20 00 clr %l2 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
2008488: 10 80 00 06 b 20084a0 <_Objects_Shrink_information+0x8c>
200848c: d0 06 20 20 ld [ %i0 + 0x20 ], %o0
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
2008490: 80 a4 60 00 cmp %l1, 0
2008494: 22 80 00 12 be,a 20084dc <_Objects_Shrink_information+0xc8>
2008498: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
index = _Objects_Get_index( the_object->id );
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
200849c: 90 10 00 11 mov %l1, %o0
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
20084a0: c2 12 20 0a lduh [ %o0 + 0xa ], %g1
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
20084a4: 80 a0 40 10 cmp %g1, %l0
20084a8: 0a bf ff fa bcs 2008490 <_Objects_Shrink_information+0x7c>
20084ac: e2 02 00 00 ld [ %o0 ], %l1
(index < (index_base + information->allocation_size))) {
20084b0: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
20084b4: 84 04 00 02 add %l0, %g2, %g2
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
20084b8: 80 a0 40 02 cmp %g1, %g2
20084bc: 1a bf ff f6 bcc 2008494 <_Objects_Shrink_information+0x80>
20084c0: 80 a4 60 00 cmp %l1, 0
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
20084c4: 7f ff fb 39 call 20071a8 <_Chain_Extract>
20084c8: 01 00 00 00 nop
}
}
while ( the_object );
20084cc: 80 a4 60 00 cmp %l1, 0
20084d0: 12 bf ff f4 bne 20084a0 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN
20084d4: 90 10 00 11 mov %l1, %o0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
20084d8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED
20084dc: 40 00 07 79 call 200a2c0 <_Workspace_Free>
20084e0: d0 00 40 12 ld [ %g1 + %l2 ], %o0
information->object_blocks[ block ] = NULL;
20084e4: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
information->inactive_per_block[ block ] = 0;
20084e8: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive -= information->allocation_size;
20084ec: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
20084f0: c0 20 40 12 clr [ %g1 + %l2 ]
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
20084f4: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
20084f8: c0 20 c0 12 clr [ %g3 + %l2 ]
information->inactive -= information->allocation_size;
20084fc: 82 20 80 01 sub %g2, %g1, %g1
2008500: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
return;
2008504: 81 c7 e0 08 ret
2008508: 81 e8 00 00 restore
02007564 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
2007564: 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 ) ) {
2007568: a0 07 bf fc add %fp, -4, %l0
200756c: 90 10 00 19 mov %i1, %o0
2007570: 92 10 00 10 mov %l0, %o1
2007574: 40 00 00 67 call 2007710 <_POSIX_Mutex_Get>
2007578: a2 10 00 18 mov %i0, %l1
200757c: 80 a2 20 00 cmp %o0, 0
2007580: 02 80 00 18 be 20075e0 <_POSIX_Condition_variables_Wait_support+0x7c>
2007584: b0 10 20 16 mov 0x16, %i0
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2007588: 03 00 80 66 sethi %hi(0x2019800), %g1
200758c: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 2019b18 <_Thread_Dispatch_disable_level>
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
2007590: 90 10 00 11 mov %l1, %o0
2007594: 84 00 bf ff add %g2, -1, %g2
2007598: 92 10 00 10 mov %l0, %o1
200759c: c4 20 63 18 st %g2, [ %g1 + 0x318 ]
20075a0: 7f ff ff 6a call 2007348 <_POSIX_Condition_variables_Get>
20075a4: 01 00 00 00 nop
switch ( location ) {
20075a8: c2 07 bf fc ld [ %fp + -4 ], %g1
20075ac: 80 a0 60 00 cmp %g1, 0
20075b0: 12 80 00 0c bne 20075e0 <_POSIX_Condition_variables_Wait_support+0x7c>
20075b4: a4 10 00 08 mov %o0, %l2
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
20075b8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
20075bc: 80 a0 60 00 cmp %g1, 0
20075c0: 02 80 00 0a be 20075e8 <_POSIX_Condition_variables_Wait_support+0x84>
20075c4: 01 00 00 00 nop
20075c8: c4 06 40 00 ld [ %i1 ], %g2
20075cc: 80 a0 40 02 cmp %g1, %g2
20075d0: 02 80 00 06 be 20075e8 <_POSIX_Condition_variables_Wait_support+0x84>
20075d4: 01 00 00 00 nop
_Thread_Enable_dispatch();
20075d8: 40 00 0d b4 call 200aca8 <_Thread_Enable_dispatch>
20075dc: 01 00 00 00 nop
return EINVAL;
20075e0: 81 c7 e0 08 ret
20075e4: 81 e8 00 00 restore
}
(void) pthread_mutex_unlock( mutex );
20075e8: 40 00 00 f7 call 20079c4 <pthread_mutex_unlock>
20075ec: 90 10 00 19 mov %i1, %o0
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
20075f0: 80 8e e0 ff btst 0xff, %i3
20075f4: 22 80 00 0b be,a 2007620 <_POSIX_Condition_variables_Wait_support+0xbc>
20075f8: c4 06 40 00 ld [ %i1 ], %g2
status = _Thread_Executing->Wait.return_code;
if ( status && status != ETIMEDOUT )
return status;
} else {
_Thread_Enable_dispatch();
20075fc: 40 00 0d ab call 200aca8 <_Thread_Enable_dispatch>
2007600: b0 10 20 74 mov 0x74, %i0
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
2007604: 40 00 00 cf call 2007940 <pthread_mutex_lock>
2007608: 90 10 00 19 mov %i1, %o0
if ( mutex_status )
200760c: 80 a2 20 00 cmp %o0, 0
2007610: 32 bf ff f4 bne,a 20075e0 <_POSIX_Condition_variables_Wait_support+0x7c>
2007614: b0 10 20 16 mov 0x16, %i0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007618: 81 c7 e0 08 ret
200761c: 81 e8 00 00 restore
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
2007620: 21 00 80 68 sethi %hi(0x201a000), %l0
2007624: a0 14 20 88 or %l0, 0x88, %l0 ! 201a088 <_Per_CPU_Information>
2007628: c2 04 20 0c ld [ %l0 + 0xc ], %g1
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
200762c: c4 24 a0 14 st %g2, [ %l2 + 0x14 ]
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;
2007630: 84 10 20 01 mov 1, %g2
2007634: c4 24 a0 48 st %g2, [ %l2 + 0x48 ]
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
2007638: c0 20 60 34 clr [ %g1 + 0x34 ]
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
200763c: c6 04 40 00 ld [ %l1 ], %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;
2007640: 84 04 a0 18 add %l2, 0x18, %g2
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
2007644: 92 10 00 1a mov %i2, %o1
2007648: 90 10 00 02 mov %g2, %o0
200764c: 15 00 80 2d sethi %hi(0x200b400), %o2
2007650: 94 12 a3 04 or %o2, 0x304, %o2 ! 200b704 <_Thread_queue_Timeout>
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;
2007654: c4 20 60 44 st %g2, [ %g1 + 0x44 ]
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
2007658: 40 00 0f 05 call 200b26c <_Thread_queue_Enqueue_with_handler>
200765c: c6 20 60 20 st %g3, [ %g1 + 0x20 ]
_Thread_Enable_dispatch();
2007660: 40 00 0d 92 call 200aca8 <_Thread_Enable_dispatch>
2007664: 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;
2007668: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200766c: f0 00 60 34 ld [ %g1 + 0x34 ], %i0
if ( status && status != ETIMEDOUT )
2007670: 80 a6 20 74 cmp %i0, 0x74
2007674: 02 bf ff e4 be 2007604 <_POSIX_Condition_variables_Wait_support+0xa0>
2007678: 80 a6 20 00 cmp %i0, 0
200767c: 02 bf ff e2 be 2007604 <_POSIX_Condition_variables_Wait_support+0xa0><== ALWAYS TAKEN
2007680: 01 00 00 00 nop
2007684: 81 c7 e0 08 ret <== NOT EXECUTED
2007688: 81 e8 00 00 restore <== NOT EXECUTED
0200b868 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b868: 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(
200b86c: 11 00 80 9f sethi %hi(0x2027c00), %o0
200b870: 92 10 00 18 mov %i0, %o1
200b874: 90 12 22 cc or %o0, 0x2cc, %o0
200b878: 40 00 0d 4b call 200eda4 <_Objects_Get>
200b87c: 94 07 bf fc add %fp, -4, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b880: c2 07 bf fc ld [ %fp + -4 ], %g1
200b884: 80 a0 60 00 cmp %g1, 0
200b888: 22 80 00 08 be,a 200b8a8 <_POSIX_Message_queue_Receive_support+0x40>
200b88c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b890: 40 00 2d ee call 2017048 <__errno>
200b894: b0 10 3f ff mov -1, %i0
200b898: 82 10 20 09 mov 9, %g1
200b89c: c2 22 00 00 st %g1, [ %o0 ]
}
200b8a0: 81 c7 e0 08 ret
200b8a4: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b8a8: 84 08 60 03 and %g1, 3, %g2
200b8ac: 80 a0 a0 01 cmp %g2, 1
200b8b0: 02 80 00 36 be 200b988 <_POSIX_Message_queue_Receive_support+0x120>
200b8b4: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
200b8b8: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200b8bc: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b8c0: 80 a0 80 1a cmp %g2, %i2
200b8c4: 18 80 00 20 bgu 200b944 <_POSIX_Message_queue_Receive_support+0xdc>
200b8c8: 84 10 3f ff mov -1, %g2
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200b8cc: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b8d0: 80 8f 20 ff btst 0xff, %i4
200b8d4: 12 80 00 17 bne 200b930 <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN
200b8d8: 98 10 20 00 clr %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b8dc: 9a 10 00 1d mov %i5, %o5
200b8e0: 90 02 20 1c add %o0, 0x1c, %o0
200b8e4: 92 10 00 18 mov %i0, %o1
200b8e8: 94 10 00 19 mov %i1, %o2
200b8ec: 40 00 08 b8 call 200dbcc <_CORE_message_queue_Seize>
200b8f0: 96 07 bf f8 add %fp, -8, %o3
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b8f4: 40 00 0f bb call 200f7e0 <_Thread_Enable_dispatch>
200b8f8: 3b 00 80 9f sethi %hi(0x2027c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b8fc: ba 17 63 38 or %i5, 0x338, %i5 ! 2027f38 <_Per_CPU_Information>
200b900: c2 07 60 0c ld [ %i5 + 0xc ], %g1
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
200b904: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
if ( !_Thread_Executing->Wait.return_code )
200b908: c6 00 60 34 ld [ %g1 + 0x34 ], %g3
200b90c: 83 38 a0 1f sra %g2, 0x1f, %g1
200b910: 84 18 40 02 xor %g1, %g2, %g2
200b914: 82 20 80 01 sub %g2, %g1, %g1
200b918: 80 a0 e0 00 cmp %g3, 0
200b91c: 12 80 00 12 bne 200b964 <_POSIX_Message_queue_Receive_support+0xfc>
200b920: c2 26 c0 00 st %g1, [ %i3 ]
return length_out;
200b924: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b928: 81 c7 e0 08 ret
200b92c: 81 e8 00 00 restore
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b930: 05 00 00 10 sethi %hi(0x4000), %g2
200b934: 82 08 40 02 and %g1, %g2, %g1
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b938: 80 a0 00 01 cmp %g0, %g1
200b93c: 10 bf ff e8 b 200b8dc <_POSIX_Message_queue_Receive_support+0x74>
200b940: 98 60 3f ff subx %g0, -1, %o4
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
200b944: 40 00 0f a7 call 200f7e0 <_Thread_Enable_dispatch>
200b948: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b94c: 40 00 2d bf call 2017048 <__errno>
200b950: 01 00 00 00 nop
200b954: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b958: c2 22 00 00 st %g1, [ %o0 ]
200b95c: 81 c7 e0 08 ret
200b960: 81 e8 00 00 restore
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
return length_out;
rtems_set_errno_and_return_minus_one(
200b964: 40 00 2d b9 call 2017048 <__errno>
200b968: b0 10 3f ff mov -1, %i0
200b96c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b970: b6 10 00 08 mov %o0, %i3
200b974: 40 00 00 b1 call 200bc38 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b978: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b97c: d0 26 c0 00 st %o0, [ %i3 ]
200b980: 81 c7 e0 08 ret
200b984: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
200b988: 40 00 0f 96 call 200f7e0 <_Thread_Enable_dispatch>
200b98c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
200b990: 40 00 2d ae call 2017048 <__errno>
200b994: 01 00 00 00 nop
200b998: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
200b99c: c2 22 00 00 st %g1, [ %o0 ]
200b9a0: 81 c7 e0 08 ret
200b9a4: 81 e8 00 00 restore
0200b9c0 <_POSIX_Message_queue_Send_support>:
size_t msg_len,
uint32_t msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b9c0: 9d e3 bf 90 save %sp, -112, %sp
/*
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
200b9c4: 80 a6 e0 20 cmp %i3, 0x20
200b9c8: 18 80 00 48 bgu 200bae8 <_POSIX_Message_queue_Send_support+0x128>
200b9cc: 92 10 00 18 mov %i0, %o1
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(
200b9d0: 11 00 80 9f sethi %hi(0x2027c00), %o0
200b9d4: 94 07 bf fc add %fp, -4, %o2
200b9d8: 40 00 0c f3 call 200eda4 <_Objects_Get>
200b9dc: 90 12 22 cc or %o0, 0x2cc, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b9e0: c2 07 bf fc ld [ %fp + -4 ], %g1
200b9e4: 80 a0 60 00 cmp %g1, 0
200b9e8: 12 80 00 32 bne 200bab0 <_POSIX_Message_queue_Send_support+0xf0>
200b9ec: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
200b9f0: c4 02 20 14 ld [ %o0 + 0x14 ], %g2
200b9f4: 80 88 a0 03 btst 3, %g2
200b9f8: 02 80 00 42 be 200bb00 <_POSIX_Message_queue_Send_support+0x140>
200b9fc: 80 8f 20 ff btst 0xff, %i4
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
200ba00: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200ba04: 12 80 00 15 bne 200ba58 <_POSIX_Message_queue_Send_support+0x98>
200ba08: 82 10 20 00 clr %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
200ba0c: 92 10 00 19 mov %i1, %o1
200ba10: 94 10 00 1a mov %i2, %o2
200ba14: 96 10 00 18 mov %i0, %o3
200ba18: 98 10 20 00 clr %o4
200ba1c: 9a 20 00 1b neg %i3, %o5
200ba20: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200ba24: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
200ba28: 40 00 08 aa call 200dcd0 <_CORE_message_queue_Submit>
200ba2c: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
200ba30: 40 00 0f 6c call 200f7e0 <_Thread_Enable_dispatch>
200ba34: ba 10 00 08 mov %o0, %i5
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
200ba38: 80 a7 60 07 cmp %i5, 7
200ba3c: 02 80 00 1a be 200baa4 <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN
200ba40: 03 00 80 9f sethi %hi(0x2027c00), %g1
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
200ba44: 80 a7 60 00 cmp %i5, 0
200ba48: 12 80 00 20 bne 200bac8 <_POSIX_Message_queue_Send_support+0x108>
200ba4c: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
200ba50: 81 c7 e0 08 ret
200ba54: 81 e8 00 00 restore
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200ba58: 03 00 00 10 sethi %hi(0x4000), %g1
200ba5c: 84 08 80 01 and %g2, %g1, %g2
the_mq = the_mq_fd->Queue;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200ba60: 80 a0 00 02 cmp %g0, %g2
200ba64: 82 60 3f ff subx %g0, -1, %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
200ba68: 92 10 00 19 mov %i1, %o1
200ba6c: 94 10 00 1a mov %i2, %o2
200ba70: 96 10 00 18 mov %i0, %o3
200ba74: 98 10 20 00 clr %o4
200ba78: 9a 20 00 1b neg %i3, %o5
200ba7c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200ba80: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
200ba84: 40 00 08 93 call 200dcd0 <_CORE_message_queue_Submit>
200ba88: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
200ba8c: 40 00 0f 55 call 200f7e0 <_Thread_Enable_dispatch>
200ba90: ba 10 00 08 mov %o0, %i5
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
200ba94: 80 a7 60 07 cmp %i5, 7
200ba98: 12 bf ff ec bne 200ba48 <_POSIX_Message_queue_Send_support+0x88>
200ba9c: 80 a7 60 00 cmp %i5, 0
msg_status = _Thread_Executing->Wait.return_code;
200baa0: 03 00 80 9f sethi %hi(0x2027c00), %g1
200baa4: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 2027f44 <_Per_CPU_Information+0xc>
200baa8: 10 bf ff e7 b 200ba44 <_POSIX_Message_queue_Send_support+0x84>
200baac: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200bab0: 40 00 2d 66 call 2017048 <__errno>
200bab4: b0 10 3f ff mov -1, %i0
200bab8: 82 10 20 09 mov 9, %g1
200babc: c2 22 00 00 st %g1, [ %o0 ]
}
200bac0: 81 c7 e0 08 ret
200bac4: 81 e8 00 00 restore
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
return msg_status;
rtems_set_errno_and_return_minus_one(
200bac8: 40 00 2d 60 call 2017048 <__errno>
200bacc: b0 10 3f ff mov -1, %i0
200bad0: b8 10 00 08 mov %o0, %i4
200bad4: 40 00 00 59 call 200bc38 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200bad8: 90 10 00 1d mov %i5, %o0
200badc: d0 27 00 00 st %o0, [ %i4 ]
200bae0: 81 c7 e0 08 ret
200bae4: 81 e8 00 00 restore
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
200bae8: 40 00 2d 58 call 2017048 <__errno>
200baec: b0 10 3f ff mov -1, %i0
200baf0: 82 10 20 16 mov 0x16, %g1
200baf4: c2 22 00 00 st %g1, [ %o0 ]
200baf8: 81 c7 e0 08 ret
200bafc: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
_Thread_Enable_dispatch();
200bb00: 40 00 0f 38 call 200f7e0 <_Thread_Enable_dispatch>
200bb04: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
200bb08: 40 00 2d 50 call 2017048 <__errno>
200bb0c: 01 00 00 00 nop
200bb10: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
200bb14: c2 22 00 00 st %g1, [ %o0 ]
200bb18: 81 c7 e0 08 ret
200bb1c: 81 e8 00 00 restore
0200c740 <_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 ];
200c740: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200c744: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
200c748: 80 a0 a0 00 cmp %g2, 0
200c74c: 12 80 00 06 bne 200c764 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN
200c750: 01 00 00 00 nop
200c754: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200c758: 80 a0 a0 01 cmp %g2, 1
200c75c: 22 80 00 05 be,a 200c770 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
200c760: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
200c764: 82 13 c0 00 mov %o7, %g1
200c768: 7f ff f2 11 call 2008fac <_Thread_Enable_dispatch>
200c76c: 9e 10 40 00 mov %g1, %o7
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200c770: 80 a0 60 00 cmp %g1, 0
200c774: 02 bf ff fc be 200c764 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
200c778: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200c77c: 03 00 80 61 sethi %hi(0x2018400), %g1
200c780: c4 00 60 f8 ld [ %g1 + 0xf8 ], %g2 ! 20184f8 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200c784: 92 10 3f ff mov -1, %o1
200c788: 84 00 bf ff add %g2, -1, %g2
200c78c: c4 20 60 f8 st %g2, [ %g1 + 0xf8 ]
200c790: 82 13 c0 00 mov %o7, %g1
200c794: 40 00 02 23 call 200d020 <_POSIX_Thread_Exit>
200c798: 9e 10 40 00 mov %g1, %o7
0200dd20 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200dd20: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200dd24: d0 06 40 00 ld [ %i1 ], %o0
200dd28: 7f ff ff f1 call 200dcec <_POSIX_Priority_Is_valid>
200dd2c: a0 10 00 18 mov %i0, %l0
200dd30: 80 8a 20 ff btst 0xff, %o0
200dd34: 02 80 00 0e be 200dd6c <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN
200dd38: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200dd3c: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200dd40: 80 a4 20 00 cmp %l0, 0
200dd44: 02 80 00 0c be 200dd74 <_POSIX_Thread_Translate_sched_param+0x54>
200dd48: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
200dd4c: 80 a4 20 01 cmp %l0, 1
200dd50: 02 80 00 07 be 200dd6c <_POSIX_Thread_Translate_sched_param+0x4c>
200dd54: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200dd58: 80 a4 20 02 cmp %l0, 2
200dd5c: 02 80 00 2e be 200de14 <_POSIX_Thread_Translate_sched_param+0xf4>
200dd60: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
200dd64: 02 80 00 08 be 200dd84 <_POSIX_Thread_Translate_sched_param+0x64>
200dd68: b0 10 20 16 mov 0x16, %i0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
200dd6c: 81 c7 e0 08 ret
200dd70: 81 e8 00 00 restore
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200dd74: 82 10 20 01 mov 1, %g1
200dd78: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200dd7c: 81 c7 e0 08 ret
200dd80: 91 e8 20 00 restore %g0, 0, %o0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200dd84: c2 06 60 08 ld [ %i1 + 8 ], %g1
200dd88: 80 a0 60 00 cmp %g1, 0
200dd8c: 32 80 00 07 bne,a 200dda8 <_POSIX_Thread_Translate_sched_param+0x88>
200dd90: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200dd94: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200dd98: 80 a0 60 00 cmp %g1, 0
200dd9c: 02 80 00 1f be 200de18 <_POSIX_Thread_Translate_sched_param+0xf8>
200dda0: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200dda4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200dda8: 80 a0 60 00 cmp %g1, 0
200ddac: 12 80 00 06 bne 200ddc4 <_POSIX_Thread_Translate_sched_param+0xa4>
200ddb0: 01 00 00 00 nop
200ddb4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200ddb8: 80 a0 60 00 cmp %g1, 0
200ddbc: 02 bf ff ec be 200dd6c <_POSIX_Thread_Translate_sched_param+0x4c>
200ddc0: b0 10 20 16 mov 0x16, %i0
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200ddc4: 7f ff f4 1a call 200ae2c <_Timespec_To_ticks>
200ddc8: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200ddcc: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200ddd0: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200ddd4: 7f ff f4 16 call 200ae2c <_Timespec_To_ticks>
200ddd8: 90 06 60 10 add %i1, 0x10, %o0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200dddc: 80 a4 00 08 cmp %l0, %o0
200dde0: 0a 80 00 0e bcs 200de18 <_POSIX_Thread_Translate_sched_param+0xf8>
200dde4: 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 ) )
200dde8: 7f ff ff c1 call 200dcec <_POSIX_Priority_Is_valid>
200ddec: d0 06 60 04 ld [ %i1 + 4 ], %o0
200ddf0: 80 8a 20 ff btst 0xff, %o0
200ddf4: 02 bf ff de be 200dd6c <_POSIX_Thread_Translate_sched_param+0x4c>
200ddf8: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200ddfc: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200de00: 03 00 80 1b sethi %hi(0x2006c00), %g1
200de04: 82 10 62 e8 or %g1, 0x2e8, %g1 ! 2006ee8 <_POSIX_Threads_Sporadic_budget_callout>
200de08: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200de0c: 81 c7 e0 08 ret
200de10: 91 e8 20 00 restore %g0, 0, %o0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200de14: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200de18: 81 c7 e0 08 ret
200de1c: 81 e8 00 00 restore
02006bd8 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006bd8: 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;
2006bdc: 03 00 80 76 sethi %hi(0x201d800), %g1
2006be0: 82 10 62 cc or %g1, 0x2cc, %g1 ! 201dacc <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006be4: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
2006be8: 80 a4 e0 00 cmp %l3, 0
2006bec: 02 80 00 1a be 2006c54 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
2006bf0: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006bf4: 80 a4 60 00 cmp %l1, 0
2006bf8: 02 80 00 17 be 2006c54 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
2006bfc: a4 10 20 00 clr %l2
2006c00: a0 07 bf c0 add %fp, -64, %l0
2006c04: 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 );
2006c08: 40 00 1c 86 call 200de20 <pthread_attr_init>
2006c0c: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006c10: 92 10 20 02 mov 2, %o1
2006c14: 40 00 1c 8f call 200de50 <pthread_attr_setinheritsched>
2006c18: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006c1c: d2 04 60 04 ld [ %l1 + 4 ], %o1
2006c20: 40 00 1c 9c call 200de90 <pthread_attr_setstacksize>
2006c24: 90 10 00 10 mov %l0, %o0
status = pthread_create(
2006c28: d4 04 40 00 ld [ %l1 ], %o2
2006c2c: 90 10 00 14 mov %l4, %o0
2006c30: 92 10 00 10 mov %l0, %o1
2006c34: 7f ff ff 1b call 20068a0 <pthread_create>
2006c38: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006c3c: 94 92 20 00 orcc %o0, 0, %o2
2006c40: 12 80 00 07 bne 2006c5c <_POSIX_Threads_Initialize_user_threads_body+0x84>
2006c44: a4 04 a0 01 inc %l2
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006c48: 80 a4 c0 12 cmp %l3, %l2
2006c4c: 18 bf ff ef bgu 2006c08 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
2006c50: a2 04 60 08 add %l1, 8, %l1
2006c54: 81 c7 e0 08 ret
2006c58: 81 e8 00 00 restore
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
2006c5c: 90 10 20 02 mov 2, %o0
2006c60: 40 00 08 72 call 2008e28 <_Internal_error_Occurred>
2006c64: 92 10 20 01 mov 1, %o1
0200cab8 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200cab8: 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 ];
200cabc: e0 06 61 6c ld [ %i1 + 0x16c ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200cac0: 40 00 04 4b call 200dbec <_Timespec_To_ticks>
200cac4: 90 04 20 94 add %l0, 0x94, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200cac8: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
200cacc: 03 00 80 59 sethi %hi(0x2016400), %g1
200cad0: d2 08 60 b4 ldub [ %g1 + 0xb4 ], %o1 ! 20164b4 <rtems_maximum_priority>
*/
#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 ) {
200cad4: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200cad8: 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;
200cadc: 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 ) {
200cae0: 80 a0 60 00 cmp %g1, 0
200cae4: 12 80 00 06 bne 200cafc <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN
200cae8: 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 ) {
200caec: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200caf0: 80 a0 40 09 cmp %g1, %o1
200caf4: 38 80 00 09 bgu,a 200cb18 <_POSIX_Threads_Sporadic_budget_TSR+0x60>
200caf8: 90 10 00 19 mov %i1, %o0
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200cafc: 40 00 04 3c call 200dbec <_Timespec_To_ticks>
200cb00: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200cb04: 31 00 80 5c sethi %hi(0x2017000), %i0
200cb08: b2 04 20 a4 add %l0, 0xa4, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200cb0c: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200cb10: 7f ff f4 fd call 2009f04 <_Watchdog_Insert>
200cb14: 91 ee 20 90 restore %i0, 0x90, %o0
if ( the_thread->resource_count == 0 ) {
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
_Thread_Change_priority( the_thread, new_priority, true );
200cb18: 7f ff ee b0 call 20085d8 <_Thread_Change_priority>
200cb1c: 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 );
200cb20: 40 00 04 33 call 200dbec <_Timespec_To_ticks>
200cb24: 90 04 20 8c add %l0, 0x8c, %o0
200cb28: 31 00 80 5c sethi %hi(0x2017000), %i0
200cb2c: b2 04 20 a4 add %l0, 0xa4, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200cb30: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200cb34: 7f ff f4 f4 call 2009f04 <_Watchdog_Insert>
200cb38: 91 ee 20 90 restore %i0, 0x90, %o0
0200cb40 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200cb40: c4 02 21 6c ld [ %o0 + 0x16c ], %g2
200cb44: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3
200cb48: 05 00 80 59 sethi %hi(0x2016400), %g2
200cb4c: d2 08 a0 b4 ldub [ %g2 + 0xb4 ], %o1 ! 20164b4 <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 ) {
200cb50: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200cb54: 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 */
200cb58: 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;
200cb5c: 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 ) {
200cb60: 80 a0 a0 00 cmp %g2, 0
200cb64: 12 80 00 06 bne 200cb7c <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN
200cb68: 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 ) {
200cb6c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200cb70: 80 a0 40 09 cmp %g1, %o1
200cb74: 0a 80 00 04 bcs 200cb84 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN
200cb78: 94 10 20 01 mov 1, %o2
200cb7c: 81 c3 e0 08 retl <== NOT EXECUTED
200cb80: 01 00 00 00 nop <== NOT EXECUTED
_Thread_Change_priority( the_thread, new_priority, true );
200cb84: 82 13 c0 00 mov %o7, %g1
200cb88: 7f ff ee 94 call 20085d8 <_Thread_Change_priority>
200cb8c: 9e 10 40 00 mov %g1, %o7
0200f0bc <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
200f0bc: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Cancel_Handler_control *handler;
Chain_Control *handler_stack;
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
200f0c0: e4 06 21 6c ld [ %i0 + 0x16c ], %l2
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
200f0c4: 84 10 20 01 mov 1, %g2
while ( !_Chain_Is_empty( handler_stack ) ) {
200f0c8: c2 04 a0 e0 ld [ %l2 + 0xe0 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200f0cc: a2 04 a0 e4 add %l2, 0xe4, %l1
200f0d0: 80 a0 40 11 cmp %g1, %l1
200f0d4: 02 80 00 14 be 200f124 <_POSIX_Threads_cancel_run+0x68>
200f0d8: c4 24 a0 d4 st %g2, [ %l2 + 0xd4 ]
_ISR_Disable( level );
200f0dc: 7f ff cc 6e call 2002294 <sparc_disable_interrupts>
200f0e0: 01 00 00 00 nop
handler = (POSIX_Cancel_Handler_control *)
200f0e4: e0 04 60 04 ld [ %l1 + 4 ], %l0
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
200f0e8: c4 04 00 00 ld [ %l0 ], %g2
previous = the_node->previous;
200f0ec: c2 04 20 04 ld [ %l0 + 4 ], %g1
next->previous = previous;
200f0f0: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
200f0f4: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
200f0f8: 7f ff cc 6b call 20022a4 <sparc_enable_interrupts>
200f0fc: 01 00 00 00 nop
(*handler->routine)( handler->arg );
200f100: c2 04 20 08 ld [ %l0 + 8 ], %g1
200f104: 9f c0 40 00 call %g1
200f108: d0 04 20 0c ld [ %l0 + 0xc ], %o0
_Workspace_Free( handler );
200f10c: 7f ff ec 6d call 200a2c0 <_Workspace_Free>
200f110: 90 10 00 10 mov %l0, %o0
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
200f114: c2 04 a0 e0 ld [ %l2 + 0xe0 ], %g1
200f118: 80 a0 40 11 cmp %g1, %l1
200f11c: 12 bf ff f0 bne 200f0dc <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN
200f120: 01 00 00 00 nop
200f124: 81 c7 e0 08 ret
200f128: 81 e8 00 00 restore
02006954 <_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)
{
2006954: 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;
2006958: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
200695c: 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;
2006960: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006964: 80 a0 60 00 cmp %g1, 0
2006968: 12 80 00 0e bne 20069a0 <_POSIX_Timer_TSR+0x4c>
200696c: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
2006970: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006974: 80 a0 60 00 cmp %g1, 0
2006978: 32 80 00 0b bne,a 20069a4 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN
200697c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006980: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED
2006984: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED
/*
* 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 ) ) {
2006988: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
200698c: 40 00 1a f5 call 200d560 <pthread_kill>
2006990: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
2006994: c0 26 60 68 clr [ %i1 + 0x68 ]
2006998: 81 c7 e0 08 ret
200699c: 81 e8 00 00 restore
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
20069a0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20069a4: d4 06 60 08 ld [ %i1 + 8 ], %o2
20069a8: 90 06 60 10 add %i1, 0x10, %o0
20069ac: 98 10 00 19 mov %i1, %o4
20069b0: 17 00 80 1a sethi %hi(0x2006800), %o3
20069b4: 40 00 1c 18 call 200da14 <_POSIX_Timer_Insert_helper>
20069b8: 96 12 e1 54 or %o3, 0x154, %o3 ! 2006954 <_POSIX_Timer_TSR>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
20069bc: 80 8a 20 ff btst 0xff, %o0
20069c0: 02 bf ff f6 be 2006998 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
20069c4: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
20069c8: 40 00 05 fc call 20081b8 <_TOD_Get>
20069cc: 90 06 60 6c add %i1, 0x6c, %o0
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20069d0: 82 10 20 03 mov 3, %g1
20069d4: 10 bf ff ed b 2006988 <_POSIX_Timer_TSR+0x34>
20069d8: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
0200f204 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200f204: 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,
200f208: 98 10 20 01 mov 1, %o4
200f20c: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200f210: a0 10 00 18 mov %i0, %l0
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200f214: a2 07 bf f4 add %fp, -12, %l1
200f218: 92 10 00 19 mov %i1, %o1
200f21c: 94 10 00 11 mov %l1, %o2
200f220: 96 0e a0 ff and %i2, 0xff, %o3
200f224: 40 00 00 23 call 200f2b0 <_POSIX_signals_Clear_signals>
200f228: b0 10 20 00 clr %i0
200f22c: 80 8a 20 ff btst 0xff, %o0
200f230: 02 80 00 16 be 200f288 <_POSIX_signals_Check_signal+0x84>
200f234: 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 )
200f238: 07 00 80 5d sethi %hi(0x2017400), %g3
200f23c: 85 2e 60 04 sll %i1, 4, %g2
200f240: 86 10 e1 54 or %g3, 0x154, %g3
200f244: 84 20 80 01 sub %g2, %g1, %g2
200f248: 88 00 c0 02 add %g3, %g2, %g4
200f24c: c2 01 20 08 ld [ %g4 + 8 ], %g1
200f250: 80 a0 60 01 cmp %g1, 1
200f254: 02 80 00 0d be 200f288 <_POSIX_signals_Check_signal+0x84> <== NEVER TAKEN
200f258: 01 00 00 00 nop
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200f25c: e4 04 20 cc ld [ %l0 + 0xcc ], %l2
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200f260: c8 01 20 04 ld [ %g4 + 4 ], %g4
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200f264: 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;
200f268: 86 11 00 12 or %g4, %l2, %g3
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200f26c: 80 a0 a0 02 cmp %g2, 2
200f270: 02 80 00 08 be 200f290 <_POSIX_signals_Check_signal+0x8c>
200f274: c6 24 20 cc st %g3, [ %l0 + 0xcc ]
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200f278: 90 10 00 19 mov %i1, %o0
200f27c: 9f c0 40 00 call %g1
200f280: b0 10 20 01 mov 1, %i0
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200f284: e4 24 20 cc st %l2, [ %l0 + 0xcc ]
return true;
}
200f288: 81 c7 e0 08 ret
200f28c: 81 e8 00 00 restore
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200f290: 90 10 00 19 mov %i1, %o0
200f294: 92 10 00 11 mov %l1, %o1
200f298: 94 10 20 00 clr %o2
200f29c: 9f c0 40 00 call %g1
200f2a0: b0 10 20 01 mov 1, %i0
200f2a4: e4 24 20 cc st %l2, [ %l0 + 0xcc ]
200f2a8: 81 c7 e0 08 ret
200f2ac: 81 e8 00 00 restore
0200f9f8 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200f9f8: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200f9fc: 7f ff ca 26 call 2002294 <sparc_disable_interrupts>
200fa00: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200fa04: 85 2e 20 04 sll %i0, 4, %g2
200fa08: 83 2e 20 02 sll %i0, 2, %g1
200fa0c: 82 20 80 01 sub %g2, %g1, %g1
200fa10: 05 00 80 5d sethi %hi(0x2017400), %g2
200fa14: 84 10 a1 54 or %g2, 0x154, %g2 ! 2017554 <_POSIX_signals_Vectors>
200fa18: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200fa1c: 80 a0 a0 02 cmp %g2, 2
200fa20: 02 80 00 0b be 200fa4c <_POSIX_signals_Clear_process_signals+0x54>
200fa24: 05 00 80 5d sethi %hi(0x2017400), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200fa28: 03 00 80 5d sethi %hi(0x2017400), %g1
200fa2c: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 ! 2017748 <_POSIX_signals_Pending>
200fa30: 86 10 20 01 mov 1, %g3
200fa34: b0 06 3f ff add %i0, -1, %i0
200fa38: b1 28 c0 18 sll %g3, %i0, %i0
200fa3c: b0 28 80 18 andn %g2, %i0, %i0
200fa40: f0 20 63 48 st %i0, [ %g1 + 0x348 ]
}
_ISR_Enable( level );
200fa44: 7f ff ca 18 call 20022a4 <sparc_enable_interrupts>
200fa48: 91 e8 00 08 restore %g0, %o0, %o0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200fa4c: 84 10 a3 4c or %g2, 0x34c, %g2
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200fa50: c6 00 80 01 ld [ %g2 + %g1 ], %g3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200fa54: 82 00 40 02 add %g1, %g2, %g1
200fa58: 82 00 60 04 add %g1, 4, %g1
200fa5c: 80 a0 c0 01 cmp %g3, %g1
200fa60: 02 bf ff f3 be 200fa2c <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN
200fa64: 03 00 80 5d sethi %hi(0x2017400), %g1
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
200fa68: 7f ff ca 0f call 20022a4 <sparc_enable_interrupts> <== NOT EXECUTED
200fa6c: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
02007438 <_POSIX_signals_Get_highest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2007438: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
200743c: 86 10 20 01 mov 1, %g3
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
2007440: 84 00 7f ff add %g1, -1, %g2
2007444: 85 28 c0 02 sll %g3, %g2, %g2
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2007448: 80 88 80 08 btst %g2, %o0
200744c: 12 80 00 11 bne 2007490 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN
2007450: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2007454: 82 00 60 01 inc %g1
2007458: 80 a0 60 20 cmp %g1, 0x20
200745c: 12 bf ff fa bne 2007444 <_POSIX_signals_Get_highest+0xc>
2007460: 84 00 7f ff add %g1, -1, %g2
2007464: 82 10 20 01 mov 1, %g1
2007468: 10 80 00 05 b 200747c <_POSIX_signals_Get_highest+0x44>
200746c: 86 10 20 01 mov 1, %g3
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2007470: 80 a0 60 1b cmp %g1, 0x1b
2007474: 02 80 00 07 be 2007490 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN
2007478: 01 00 00 00 nop
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
200747c: 84 00 7f ff add %g1, -1, %g2
2007480: 85 28 c0 02 sll %g3, %g2, %g2
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2007484: 80 88 80 08 btst %g2, %o0
2007488: 22 bf ff fa be,a 2007470 <_POSIX_signals_Get_highest+0x38>
200748c: 82 00 60 01 inc %g1
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
2007490: 81 c3 e0 08 retl
2007494: 90 10 00 01 mov %g1, %o0
0200c568 <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
200c568: 9d e3 bf a0 save %sp, -96, %sp
200c56c: 25 00 80 5d sethi %hi(0x2017400), %l2
POSIX_API_Control *api;
int signo;
ISR_Level level;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200c570: e2 06 21 6c ld [ %i0 + 0x16c ], %l1
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
200c574: 7f ff d7 48 call 2002294 <sparc_disable_interrupts>
200c578: a4 14 a3 48 or %l2, 0x348, %l2
200c57c: b0 10 00 08 mov %o0, %i0
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c580: c6 04 80 00 ld [ %l2 ], %g3
200c584: c2 04 60 d0 ld [ %l1 + 0xd0 ], %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c588: c4 04 60 cc ld [ %l1 + 0xcc ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c58c: 82 10 c0 01 or %g3, %g1, %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c590: 80 a8 40 02 andncc %g1, %g2, %g0
200c594: 02 80 00 27 be 200c630 <_POSIX_signals_Post_switch_extension+0xc8>
200c598: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
200c59c: 7f ff d7 42 call 20022a4 <sparc_enable_interrupts>
200c5a0: a0 10 20 1b mov 0x1b, %l0 ! 1b <PROM_START+0x1b>
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200c5a4: 92 10 00 10 mov %l0, %o1
200c5a8: 94 10 20 00 clr %o2
200c5ac: 40 00 0b 16 call 200f204 <_POSIX_signals_Check_signal>
200c5b0: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
200c5b4: 92 10 00 10 mov %l0, %o1
200c5b8: 90 10 00 11 mov %l1, %o0
200c5bc: 40 00 0b 12 call 200f204 <_POSIX_signals_Check_signal>
200c5c0: 94 10 20 01 mov 1, %o2
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
200c5c4: a0 04 20 01 inc %l0
200c5c8: 80 a4 20 20 cmp %l0, 0x20
200c5cc: 12 bf ff f7 bne 200c5a8 <_POSIX_signals_Post_switch_extension+0x40>
200c5d0: 92 10 00 10 mov %l0, %o1
200c5d4: a0 10 20 01 mov 1, %l0
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200c5d8: 92 10 00 10 mov %l0, %o1
200c5dc: 94 10 20 00 clr %o2
200c5e0: 40 00 0b 09 call 200f204 <_POSIX_signals_Check_signal>
200c5e4: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
200c5e8: 92 10 00 10 mov %l0, %o1
200c5ec: 90 10 00 11 mov %l1, %o0
200c5f0: 40 00 0b 05 call 200f204 <_POSIX_signals_Check_signal>
200c5f4: 94 10 20 01 mov 1, %o2
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
200c5f8: a0 04 20 01 inc %l0
200c5fc: 80 a4 20 1b cmp %l0, 0x1b
200c600: 12 bf ff f7 bne 200c5dc <_POSIX_signals_Post_switch_extension+0x74>
200c604: 92 10 00 10 mov %l0, %o1
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
200c608: 7f ff d7 23 call 2002294 <sparc_disable_interrupts>
200c60c: 01 00 00 00 nop
200c610: b0 10 00 08 mov %o0, %i0
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c614: c6 04 80 00 ld [ %l2 ], %g3
200c618: c2 04 60 d0 ld [ %l1 + 0xd0 ], %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c61c: c4 04 60 cc ld [ %l1 + 0xcc ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c620: 82 10 c0 01 or %g3, %g1, %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c624: 80 a8 40 02 andncc %g1, %g2, %g0
200c628: 12 bf ff dd bne 200c59c <_POSIX_signals_Post_switch_extension+0x34><== NEVER TAKEN
200c62c: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
200c630: 7f ff d7 1d call 20022a4 <sparc_enable_interrupts>
200c634: 81 e8 00 00 restore
02023ee8 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2023ee8: 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 ) ) {
2023eec: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
2023ef0: 03 04 00 20 sethi %hi(0x10008000), %g1
2023ef4: 86 10 20 01 mov 1, %g3
2023ef8: 9a 06 7f ff add %i1, -1, %o5
2023efc: 88 08 80 01 and %g2, %g1, %g4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2023f00: a0 10 00 18 mov %i0, %l0
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2023f04: d8 06 21 6c ld [ %i0 + 0x16c ], %o4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
2023f08: 80 a1 00 01 cmp %g4, %g1
2023f0c: 02 80 00 26 be 2023fa4 <_POSIX_signals_Unblock_thread+0xbc>
2023f10: 9b 28 c0 0d sll %g3, %o5, %o5
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2023f14: c2 03 20 cc ld [ %o4 + 0xcc ], %g1
2023f18: 80 ab 40 01 andncc %o5, %g1, %g0
2023f1c: 02 80 00 13 be 2023f68 <_POSIX_signals_Unblock_thread+0x80>
2023f20: b0 10 20 00 clr %i0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
2023f24: 03 04 00 00 sethi %hi(0x10000000), %g1
2023f28: 80 88 80 01 btst %g2, %g1
2023f2c: 02 80 00 11 be 2023f70 <_POSIX_signals_Unblock_thread+0x88>
2023f30: 80 a0 a0 00 cmp %g2, 0
the_thread->Wait.return_code = EINTR;
2023f34: 82 10 20 04 mov 4, %g1
#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) ){
2023f38: 80 88 a0 08 btst 8, %g2
2023f3c: 02 80 00 0b be 2023f68 <_POSIX_signals_Unblock_thread+0x80><== NEVER TAKEN
2023f40: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
if ( _Watchdog_Is_active( &the_thread->Timer ) )
2023f44: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2023f48: 80 a0 60 02 cmp %g1, 2
2023f4c: 02 80 00 33 be 2024018 <_POSIX_signals_Unblock_thread+0x130><== ALWAYS TAKEN
2023f50: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2023f54: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2023f58: 13 04 00 ff sethi %hi(0x1003fc00), %o1
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
2023f5c: b0 10 20 00 clr %i0
2023f60: 7f ff a9 6f call 200e51c <_Thread_Clear_state>
2023f64: 92 12 63 f8 or %o1, 0x3f8, %o1
2023f68: 81 c7 e0 08 ret
2023f6c: 81 e8 00 00 restore
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 ) {
2023f70: 12 bf ff fe bne 2023f68 <_POSIX_signals_Unblock_thread+0x80><== NEVER TAKEN
2023f74: 03 00 80 9e sethi %hi(0x2027800), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2023f78: 82 10 63 b8 or %g1, 0x3b8, %g1 ! 2027bb8 <_Per_CPU_Information>
2023f7c: c4 00 60 08 ld [ %g1 + 8 ], %g2
2023f80: 80 a0 a0 00 cmp %g2, 0
2023f84: 02 80 00 1a be 2023fec <_POSIX_signals_Unblock_thread+0x104>
2023f88: 01 00 00 00 nop
2023f8c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2023f90: 80 a4 00 02 cmp %l0, %g2
2023f94: 22 bf ff f5 be,a 2023f68 <_POSIX_signals_Unblock_thread+0x80><== ALWAYS TAKEN
2023f98: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Context_Switch_necessary = true;
}
}
return false;
}
2023f9c: 81 c7 e0 08 ret <== NOT EXECUTED
2023fa0: 81 e8 00 00 restore <== NOT EXECUTED
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2023fa4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2023fa8: 80 8b 40 01 btst %o5, %g1
2023fac: 22 80 00 12 be,a 2023ff4 <_POSIX_signals_Unblock_thread+0x10c>
2023fb0: c2 03 20 cc ld [ %o4 + 0xcc ], %g1
the_thread->Wait.return_code = EINTR;
2023fb4: 82 10 20 04 mov 4, %g1
2023fb8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
2023fbc: 80 a6 a0 00 cmp %i2, 0
2023fc0: 02 80 00 11 be 2024004 <_POSIX_signals_Unblock_thread+0x11c>
2023fc4: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
2023fc8: c4 06 80 00 ld [ %i2 ], %g2
2023fcc: c4 20 40 00 st %g2, [ %g1 ]
2023fd0: c4 06 a0 04 ld [ %i2 + 4 ], %g2
2023fd4: c4 20 60 04 st %g2, [ %g1 + 4 ]
2023fd8: c4 06 a0 08 ld [ %i2 + 8 ], %g2
2023fdc: c4 20 60 08 st %g2, [ %g1 + 8 ]
}
_Thread_queue_Extract_with_proxy( the_thread );
2023fe0: 90 10 00 10 mov %l0, %o0
2023fe4: 7f ff ac 7e call 200f1dc <_Thread_queue_Extract_with_proxy>
2023fe8: b0 10 20 01 mov 1, %i0
return true;
2023fec: 81 c7 e0 08 ret
2023ff0: 81 e8 00 00 restore
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2023ff4: 80 ab 40 01 andncc %o5, %g1, %g0
2023ff8: 12 bf ff ef bne 2023fb4 <_POSIX_signals_Unblock_thread+0xcc>
2023ffc: b0 10 20 00 clr %i0
2024000: 30 bf ff fb b,a 2023fec <_POSIX_signals_Unblock_thread+0x104>
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2024004: 84 10 20 01 mov 1, %g2
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
2024008: f2 20 40 00 st %i1, [ %g1 ]
the_info->si_code = SI_USER;
202400c: c4 20 60 04 st %g2, [ %g1 + 4 ]
the_info->si_value.sival_int = 0;
2024010: 10 bf ff f4 b 2023fe0 <_POSIX_signals_Unblock_thread+0xf8>
2024014: c0 20 60 08 clr [ %g1 + 8 ]
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
2024018: 7f ff af 73 call 200fde4 <_Watchdog_Remove>
202401c: 90 04 20 48 add %l0, 0x48, %o0
2024020: 10 bf ff ce b 2023f58 <_POSIX_signals_Unblock_thread+0x70>
2024024: 90 10 00 10 mov %l0, %o0
02006ae0 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
2006ae0: 9d e3 bf 98 save %sp, -104, %sp
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
2006ae4: 03 00 80 59 sethi %hi(0x2016400), %g1
2006ae8: 82 10 60 80 or %g1, 0x80, %g1 ! 2016480 <Configuration_RTEMS_API>
2006aec: e0 00 60 2c ld [ %g1 + 0x2c ], %l0
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
2006af0: 80 a4 20 00 cmp %l0, 0
2006af4: 02 80 00 19 be 2006b58 <_RTEMS_tasks_Initialize_user_tasks_body+0x78>
2006af8: e4 00 60 28 ld [ %g1 + 0x28 ], %l2
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006afc: 80 a4 a0 00 cmp %l2, 0
2006b00: 02 80 00 16 be 2006b58 <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN
2006b04: a2 10 20 00 clr %l1
2006b08: a6 07 bf fc add %fp, -4, %l3
return_value = rtems_task_create(
2006b0c: d4 04 20 04 ld [ %l0 + 4 ], %o2
2006b10: d0 04 00 00 ld [ %l0 ], %o0
2006b14: d2 04 20 08 ld [ %l0 + 8 ], %o1
2006b18: d6 04 20 14 ld [ %l0 + 0x14 ], %o3
2006b1c: d8 04 20 0c ld [ %l0 + 0xc ], %o4
2006b20: 7f ff ff 6d call 20068d4 <rtems_task_create>
2006b24: 9a 10 00 13 mov %l3, %o5
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
2006b28: 94 92 20 00 orcc %o0, 0, %o2
2006b2c: 12 80 00 0d bne 2006b60 <_RTEMS_tasks_Initialize_user_tasks_body+0x80>
2006b30: d0 07 bf fc ld [ %fp + -4 ], %o0
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
2006b34: d4 04 20 18 ld [ %l0 + 0x18 ], %o2
2006b38: 40 00 00 0e call 2006b70 <rtems_task_start>
2006b3c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
2006b40: 94 92 20 00 orcc %o0, 0, %o2
2006b44: 12 80 00 07 bne 2006b60 <_RTEMS_tasks_Initialize_user_tasks_body+0x80>
2006b48: a2 04 60 01 inc %l1
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006b4c: 80 a4 80 11 cmp %l2, %l1
2006b50: 18 bf ff ef bgu 2006b0c <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN
2006b54: a0 04 20 1c add %l0, 0x1c, %l0
2006b58: 81 c7 e0 08 ret
2006b5c: 81 e8 00 00 restore
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
2006b60: 90 10 20 01 mov 1, %o0
2006b64: 40 00 04 10 call 2007ba4 <_Internal_error_Occurred>
2006b68: 92 10 20 01 mov 1, %o1
0200cf00 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200cf00: 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 ];
200cf04: e0 06 21 68 ld [ %i0 + 0x168 ], %l0
if ( !api )
200cf08: 80 a4 20 00 cmp %l0, 0
200cf0c: 02 80 00 1f be 200cf88 <_RTEMS_tasks_Post_switch_extension+0x88><== NEVER TAKEN
200cf10: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200cf14: 7f ff d4 e0 call 2002294 <sparc_disable_interrupts>
200cf18: 01 00 00 00 nop
signal_set = asr->signals_posted;
200cf1c: e2 04 20 14 ld [ %l0 + 0x14 ], %l1
asr->signals_posted = 0;
200cf20: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200cf24: 7f ff d4 e0 call 20022a4 <sparc_enable_interrupts>
200cf28: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200cf2c: 80 a4 60 00 cmp %l1, 0
200cf30: 32 80 00 04 bne,a 200cf40 <_RTEMS_tasks_Post_switch_extension+0x40>
200cf34: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200cf38: 81 c7 e0 08 ret
200cf3c: 81 e8 00 00 restore
return;
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200cf40: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200cf44: 82 00 60 01 inc %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200cf48: a4 07 bf fc add %fp, -4, %l2
200cf4c: 27 00 00 3f sethi %hi(0xfc00), %l3
200cf50: 94 10 00 12 mov %l2, %o2
200cf54: 92 14 e3 ff or %l3, 0x3ff, %o1
200cf58: 40 00 09 45 call 200f46c <rtems_task_mode>
200cf5c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
(*asr->handler)( signal_set );
200cf60: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200cf64: 9f c0 40 00 call %g1
200cf68: 90 10 00 11 mov %l1, %o0
asr->nest_level -= 1;
200cf6c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200cf70: 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;
200cf74: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200cf78: 92 14 e3 ff or %l3, 0x3ff, %o1
200cf7c: 94 10 00 12 mov %l2, %o2
200cf80: 40 00 09 3b call 200f46c <rtems_task_mode>
200cf84: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
200cf88: 81 c7 e0 08 ret
200cf8c: 81 e8 00 00 restore
0200ce70 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
200ce70: c2 02 21 74 ld [ %o0 + 0x174 ], %g1
while (tvp) {
200ce74: 80 a0 60 00 cmp %g1, 0
200ce78: 22 80 00 0b be,a 200cea4 <_RTEMS_tasks_Switch_extension+0x34>
200ce7c: c2 02 61 74 ld [ %o1 + 0x174 ], %g1
tvp->tval = *tvp->ptr;
200ce80: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->gval;
200ce84: c6 00 60 08 ld [ %g1 + 8 ], %g3
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
200ce88: c8 00 80 00 ld [ %g2 ], %g4
200ce8c: c8 20 60 0c st %g4, [ %g1 + 0xc ]
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
200ce90: c2 00 40 00 ld [ %g1 ], %g1
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
200ce94: 80 a0 60 00 cmp %g1, 0
200ce98: 12 bf ff fa bne 200ce80 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN
200ce9c: c6 20 80 00 st %g3, [ %g2 ]
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
200cea0: c2 02 61 74 ld [ %o1 + 0x174 ], %g1
while (tvp) {
200cea4: 80 a0 60 00 cmp %g1, 0
200cea8: 02 80 00 0a be 200ced0 <_RTEMS_tasks_Switch_extension+0x60>
200ceac: 01 00 00 00 nop
tvp->gval = *tvp->ptr;
200ceb0: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->tval;
200ceb4: c6 00 60 0c ld [ %g1 + 0xc ], %g3
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
200ceb8: c8 00 80 00 ld [ %g2 ], %g4
200cebc: c8 20 60 08 st %g4, [ %g1 + 8 ]
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
200cec0: c2 00 40 00 ld [ %g1 ], %g1
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
200cec4: 80 a0 60 00 cmp %g1, 0
200cec8: 12 bf ff fa bne 200ceb0 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN
200cecc: c6 20 80 00 st %g3, [ %g2 ]
200ced0: 81 c3 e0 08 retl
02007dfc <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007dfc: 9d e3 bf 98 save %sp, -104, %sp
2007e00: 11 00 80 7e sethi %hi(0x201f800), %o0
2007e04: 92 10 00 18 mov %i0, %o1
2007e08: 90 12 23 b4 or %o0, 0x3b4, %o0
2007e0c: 40 00 08 69 call 2009fb0 <_Objects_Get>
2007e10: 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 ) {
2007e14: c2 07 bf fc ld [ %fp + -4 ], %g1
2007e18: 80 a0 60 00 cmp %g1, 0
2007e1c: 12 80 00 16 bne 2007e74 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN
2007e20: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007e24: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007e28: 03 00 00 10 sethi %hi(0x4000), %g1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
2007e2c: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007e30: 80 88 80 01 btst %g2, %g1
2007e34: 22 80 00 08 be,a 2007e54 <_Rate_monotonic_Timeout+0x58>
2007e38: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007e3c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007e40: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007e44: 80 a0 80 01 cmp %g2, %g1
2007e48: 02 80 00 19 be 2007eac <_Rate_monotonic_Timeout+0xb0>
2007e4c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
2007e50: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007e54: 80 a0 60 01 cmp %g1, 1
2007e58: 02 80 00 09 be 2007e7c <_Rate_monotonic_Timeout+0x80>
2007e5c: 82 10 20 04 mov 4, %g1
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007e60: 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;
2007e64: 03 00 80 7f sethi %hi(0x201fc00), %g1
2007e68: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 201fd28 <_Thread_Dispatch_disable_level>
2007e6c: 84 00 bf ff add %g2, -1, %g2
2007e70: c4 20 61 28 st %g2, [ %g1 + 0x128 ]
2007e74: 81 c7 e0 08 ret
2007e78: 81 e8 00 00 restore
_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;
2007e7c: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
2007e80: 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;
2007e84: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007e88: 7f ff fe 4a call 20077b0 <_Rate_monotonic_Initiate_statistics>
2007e8c: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007e90: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007e94: 11 00 80 7f sethi %hi(0x201fc00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007e98: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007e9c: 90 12 21 f0 or %o0, 0x1f0, %o0
2007ea0: 40 00 10 63 call 200c02c <_Watchdog_Insert>
2007ea4: 92 04 20 10 add %l0, 0x10, %o1
2007ea8: 30 bf ff ef b,a 2007e64 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2007eac: 40 00 09 d1 call 200a5f0 <_Thread_Clear_state>
2007eb0: 92 12 63 f8 or %o1, 0x3f8, %o1
the_thread = the_period->owner;
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
the_thread->Wait.id == the_period->Object.id ) {
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
2007eb4: 10 bf ff f5 b 2007e88 <_Rate_monotonic_Timeout+0x8c>
2007eb8: 90 10 00 10 mov %l0, %o0
02007778 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007778: 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();
200777c: 03 00 80 7e sethi %hi(0x201f800), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007780: a0 10 00 18 mov %i0, %l0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
2007784: d2 00 62 b4 ld [ %g1 + 0x2b4 ], %o1
if ((!the_tod) ||
2007788: 80 a4 20 00 cmp %l0, 0
200778c: 02 80 00 2c be 200783c <_TOD_Validate+0xc4> <== NEVER TAKEN
2007790: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007794: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007798: 40 00 4e 26 call 201b030 <.udiv>
200779c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20077a0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20077a4: 80 a2 00 01 cmp %o0, %g1
20077a8: 08 80 00 25 bleu 200783c <_TOD_Validate+0xc4>
20077ac: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
20077b0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20077b4: 80 a0 60 3b cmp %g1, 0x3b
20077b8: 18 80 00 21 bgu 200783c <_TOD_Validate+0xc4>
20077bc: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20077c0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20077c4: 80 a0 60 3b cmp %g1, 0x3b
20077c8: 18 80 00 1d bgu 200783c <_TOD_Validate+0xc4>
20077cc: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20077d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20077d4: 80 a0 60 17 cmp %g1, 0x17
20077d8: 18 80 00 19 bgu 200783c <_TOD_Validate+0xc4>
20077dc: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20077e0: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
20077e4: 80 a0 60 00 cmp %g1, 0
20077e8: 02 80 00 15 be 200783c <_TOD_Validate+0xc4> <== NEVER TAKEN
20077ec: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
20077f0: 18 80 00 13 bgu 200783c <_TOD_Validate+0xc4>
20077f4: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20077f8: c4 04 00 00 ld [ %l0 ], %g2
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
20077fc: 80 a0 a7 c3 cmp %g2, 0x7c3
2007800: 08 80 00 0f bleu 200783c <_TOD_Validate+0xc4>
2007804: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007808: c6 04 20 08 ld [ %l0 + 8 ], %g3
(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) ||
200780c: 80 a0 e0 00 cmp %g3, 0
2007810: 02 80 00 0b be 200783c <_TOD_Validate+0xc4> <== NEVER TAKEN
2007814: 80 88 a0 03 btst 3, %g2
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007818: 32 80 00 0b bne,a 2007844 <_TOD_Validate+0xcc>
200781c: 83 28 60 02 sll %g1, 2, %g1
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007820: 82 00 60 0d add %g1, 0xd, %g1
2007824: 05 00 80 79 sethi %hi(0x201e400), %g2
2007828: 83 28 60 02 sll %g1, 2, %g1
200782c: 84 10 a1 e0 or %g2, 0x1e0, %g2
2007830: c2 00 80 01 ld [ %g2 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
2007834: 80 a0 40 03 cmp %g1, %g3
2007838: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
200783c: 81 c7 e0 08 ret
2007840: 81 e8 00 00 restore
return false;
if ( (the_tod->year % 4) == 0 )
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007844: 05 00 80 79 sethi %hi(0x201e400), %g2
2007848: 84 10 a1 e0 or %g2, 0x1e0, %g2 ! 201e5e0 <_TOD_Days_per_month>
200784c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
2007850: 80 a0 40 03 cmp %g1, %g3
2007854: b0 60 3f ff subx %g0, -1, %i0
2007858: 81 c7 e0 08 ret
200785c: 81 e8 00 00 restore
020085d8 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
20085d8: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
20085dc: 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 );
20085e0: 40 00 04 8d call 2009814 <_Thread_Set_transient>
20085e4: 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 )
20085e8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20085ec: 80 a0 40 19 cmp %g1, %i1
20085f0: 02 80 00 05 be 2008604 <_Thread_Change_priority+0x2c>
20085f4: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
20085f8: 90 10 00 18 mov %i0, %o0
20085fc: 40 00 04 0a call 2009624 <_Thread_Set_priority>
2008600: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008604: 7f ff e7 24 call 2002294 <sparc_disable_interrupts>
2008608: 01 00 00 00 nop
200860c: 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;
2008610: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
2008614: 80 a4 a0 04 cmp %l2, 4
2008618: 02 80 00 18 be 2008678 <_Thread_Change_priority+0xa0>
200861c: 80 8c 60 04 btst 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
2008620: 02 80 00 0b be 200864c <_Thread_Change_priority+0x74> <== ALWAYS TAKEN
2008624: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
2008628: 7f ff e7 1f call 20022a4 <sparc_enable_interrupts> <== NOT EXECUTED
200862c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
2008630: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED
2008634: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0><== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008638: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED
200863c: 32 80 00 0d bne,a 2008670 <_Thread_Change_priority+0x98> <== NOT EXECUTED
2008640: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED
2008644: 81 c7 e0 08 ret
2008648: 81 e8 00 00 restore
*/
state = the_thread->current_state;
if ( state != STATES_TRANSIENT ) {
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
200864c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2008650: 7f ff e7 15 call 20022a4 <sparc_enable_interrupts>
2008654: 90 10 00 18 mov %i0, %o0
2008658: 03 00 00 ef sethi %hi(0x3bc00), %g1
200865c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008660: 80 8c 80 01 btst %l2, %g1
2008664: 02 bf ff f8 be 2008644 <_Thread_Change_priority+0x6c>
2008668: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
200866c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2008670: 40 00 03 bd call 2009564 <_Thread_queue_Requeue>
2008674: 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 ) ) {
2008678: 12 80 00 14 bne 20086c8 <_Thread_Change_priority+0xf0> <== NEVER TAKEN
200867c: 25 00 80 5c sethi %hi(0x2017000), %l2
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008680: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
2008684: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
2008688: c6 10 40 00 lduh [ %g1 ], %g3
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
200868c: c0 24 20 10 clr [ %l0 + 0x10 ]
2008690: 84 10 c0 02 or %g3, %g2, %g2
2008694: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2008698: c4 14 a0 6c lduh [ %l2 + 0x6c ], %g2
200869c: c2 14 20 94 lduh [ %l0 + 0x94 ], %g1
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
20086a0: 80 8e a0 ff btst 0xff, %i2
20086a4: 82 10 80 01 or %g2, %g1, %g1
20086a8: c2 34 a0 6c sth %g1, [ %l2 + 0x6c ]
20086ac: 02 80 00 47 be 20087c8 <_Thread_Change_priority+0x1f0>
20086b0: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
20086b4: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
20086b8: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
20086bc: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
20086c0: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
20086c4: e0 20 a0 04 st %l0, [ %g2 + 4 ]
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
20086c8: 7f ff e6 f7 call 20022a4 <sparc_enable_interrupts>
20086cc: 90 10 00 18 mov %i0, %o0
20086d0: 7f ff e6 f1 call 2002294 <sparc_disable_interrupts>
20086d4: 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 );
20086d8: c2 14 a0 6c lduh [ %l2 + 0x6c ], %g1
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
20086dc: 05 00 80 5b sethi %hi(0x2016c00), %g2
20086e0: 83 28 60 10 sll %g1, 0x10, %g1
20086e4: da 00 a3 24 ld [ %g2 + 0x324 ], %o5
20086e8: 85 30 60 10 srl %g1, 0x10, %g2
20086ec: 80 a0 a0 ff cmp %g2, 0xff
20086f0: 08 80 00 26 bleu 2008788 <_Thread_Change_priority+0x1b0>
20086f4: 07 00 80 56 sethi %hi(0x2015800), %g3
20086f8: 83 30 60 18 srl %g1, 0x18, %g1
20086fc: 86 10 e1 c0 or %g3, 0x1c0, %g3
2008700: c4 08 c0 01 ldub [ %g3 + %g1 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2008704: 09 00 80 5c sethi %hi(0x2017000), %g4
2008708: 85 28 a0 10 sll %g2, 0x10, %g2
200870c: 88 11 20 e0 or %g4, 0xe0, %g4
2008710: 83 30 a0 0f srl %g2, 0xf, %g1
2008714: c2 11 00 01 lduh [ %g4 + %g1 ], %g1
2008718: 83 28 60 10 sll %g1, 0x10, %g1
200871c: 89 30 60 10 srl %g1, 0x10, %g4
2008720: 80 a1 20 ff cmp %g4, 0xff
2008724: 18 80 00 27 bgu 20087c0 <_Thread_Change_priority+0x1e8>
2008728: 83 30 60 18 srl %g1, 0x18, %g1
200872c: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1
2008730: 82 00 60 08 add %g1, 8, %g1
return (_Priority_Bits_index( major ) << 4) +
2008734: 85 30 a0 0c srl %g2, 0xc, %g2
_Priority_Bits_index( minor );
2008738: 83 28 60 10 sll %g1, 0x10, %g1
200873c: 83 30 60 10 srl %g1, 0x10, %g1
2008740: 82 00 40 02 add %g1, %g2, %g1
2008744: 85 28 60 02 sll %g1, 2, %g2
2008748: 83 28 60 04 sll %g1, 4, %g1
200874c: 82 20 40 02 sub %g1, %g2, %g1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
2008750: c4 03 40 01 ld [ %o5 + %g1 ], %g2
2008754: 03 00 80 5d sethi %hi(0x2017400), %g1
2008758: 82 10 61 38 or %g1, 0x138, %g1 ! 2017538 <_Per_CPU_Information>
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
200875c: c6 00 60 0c ld [ %g1 + 0xc ], %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() &&
2008760: 80 a0 80 03 cmp %g2, %g3
2008764: 02 80 00 07 be 2008780 <_Thread_Change_priority+0x1a8>
2008768: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
200876c: c4 08 e0 74 ldub [ %g3 + 0x74 ], %g2
2008770: 80 a0 a0 00 cmp %g2, 0
2008774: 02 80 00 03 be 2008780 <_Thread_Change_priority+0x1a8>
2008778: 84 10 20 01 mov 1, %g2
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
200877c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008780: 7f ff e6 c9 call 20022a4 <sparc_enable_interrupts>
2008784: 81 e8 00 00 restore
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 );
2008788: 86 10 e1 c0 or %g3, 0x1c0, %g3
200878c: c4 08 c0 02 ldub [ %g3 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2008790: 09 00 80 5c sethi %hi(0x2017000), %g4
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 );
2008794: 84 00 a0 08 add %g2, 8, %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2008798: 88 11 20 e0 or %g4, 0xe0, %g4
200879c: 85 28 a0 10 sll %g2, 0x10, %g2
20087a0: 83 30 a0 0f srl %g2, 0xf, %g1
20087a4: c2 11 00 01 lduh [ %g4 + %g1 ], %g1
20087a8: 83 28 60 10 sll %g1, 0x10, %g1
20087ac: 89 30 60 10 srl %g1, 0x10, %g4
20087b0: 80 a1 20 ff cmp %g4, 0xff
20087b4: 28 bf ff df bleu,a 2008730 <_Thread_Change_priority+0x158>
20087b8: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1
20087bc: 83 30 60 18 srl %g1, 0x18, %g1
20087c0: 10 bf ff dd b 2008734 <_Thread_Change_priority+0x15c>
20087c4: c2 08 c0 01 ldub [ %g3 + %g1 ], %g1
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
20087c8: c4 00 60 08 ld [ %g1 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
20087cc: 86 00 60 04 add %g1, 4, %g3
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
20087d0: c6 24 00 00 st %g3, [ %l0 ]
old_last_node = the_chain->last;
the_chain->last = the_node;
20087d4: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
20087d8: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
20087dc: 10 bf ff bb b 20086c8 <_Thread_Change_priority+0xf0>
20087e0: c4 24 20 04 st %g2, [ %l0 + 4 ]
020087e4 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
20087e4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
20087e8: 7f ff e6 ab call 2002294 <sparc_disable_interrupts>
20087ec: 01 00 00 00 nop
20087f0: a0 10 00 08 mov %o0, %l0
current_state = the_thread->current_state;
20087f4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
if ( current_state & state ) {
20087f8: 80 8e 40 01 btst %i1, %g1
20087fc: 02 80 00 05 be 2008810 <_Thread_Clear_state+0x2c>
2008800: 82 28 40 19 andn %g1, %i1, %g1
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
2008804: 80 a0 60 00 cmp %g1, 0
2008808: 02 80 00 04 be 2008818 <_Thread_Clear_state+0x34>
200880c: c2 26 20 10 st %g1, [ %i0 + 0x10 ]
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
}
}
}
_ISR_Enable( level );
2008810: 7f ff e6 a5 call 20022a4 <sparc_enable_interrupts>
2008814: 91 e8 00 10 restore %g0, %l0, %o0
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008818: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
200881c: c6 16 20 96 lduh [ %i0 + 0x96 ], %g3
2008820: c8 10 40 00 lduh [ %g1 ], %g4
_Priority_Major_bit_map |= the_priority_map->ready_major;
2008824: 05 00 80 5c sethi %hi(0x2017000), %g2
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008828: 86 11 00 03 or %g4, %g3, %g3
200882c: c6 30 40 00 sth %g3, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2008830: c8 10 a0 6c lduh [ %g2 + 0x6c ], %g4
2008834: c6 16 20 94 lduh [ %i0 + 0x94 ], %g3
if ( _States_Is_ready( current_state ) ) {
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
2008838: c2 06 20 8c ld [ %i0 + 0x8c ], %g1
200883c: 86 11 00 03 or %g4, %g3, %g3
2008840: c6 30 a0 6c sth %g3, [ %g2 + 0x6c ]
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
2008844: c4 00 60 08 ld [ %g1 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2008848: 86 00 60 04 add %g1, 4, %g3
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200884c: c6 26 00 00 st %g3, [ %i0 ]
old_last_node = the_chain->last;
the_chain->last = the_node;
2008850: f0 20 60 08 st %i0, [ %g1 + 8 ]
old_last_node->next = the_node;
2008854: f0 20 80 00 st %i0, [ %g2 ]
the_node->previous = old_last_node;
2008858: c4 26 20 04 st %g2, [ %i0 + 4 ]
_ISR_Flash( level );
200885c: 7f ff e6 92 call 20022a4 <sparc_enable_interrupts>
2008860: 01 00 00 00 nop
2008864: 7f ff e6 8c call 2002294 <sparc_disable_interrupts>
2008868: 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 ) {
200886c: 03 00 80 5d sethi %hi(0x2017400), %g1
2008870: 82 10 61 38 or %g1, 0x138, %g1 ! 2017538 <_Per_CPU_Information>
2008874: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008878: c4 06 20 14 ld [ %i0 + 0x14 ], %g2
200887c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
2008880: 80 a0 80 03 cmp %g2, %g3
2008884: 1a bf ff e3 bcc 2008810 <_Thread_Clear_state+0x2c>
2008888: 01 00 00 00 nop
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
200888c: c6 00 60 0c ld [ %g1 + 0xc ], %g3
* 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;
2008890: f0 20 60 10 st %i0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
2008894: c6 08 e0 74 ldub [ %g3 + 0x74 ], %g3
2008898: 80 a0 e0 00 cmp %g3, 0
200889c: 32 80 00 05 bne,a 20088b0 <_Thread_Clear_state+0xcc>
20088a0: 84 10 20 01 mov 1, %g2
20088a4: 80 a0 a0 00 cmp %g2, 0
20088a8: 12 bf ff da bne 2008810 <_Thread_Clear_state+0x2c> <== ALWAYS TAKEN
20088ac: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
20088b0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
20088b4: 7f ff e6 7c call 20022a4 <sparc_enable_interrupts>
20088b8: 91 e8 00 10 restore %g0, %l0, %o0
02008a60 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008a60: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008a64: 90 10 00 18 mov %i0, %o0
2008a68: 40 00 00 7a call 2008c50 <_Thread_Get>
2008a6c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008a70: c2 07 bf fc ld [ %fp + -4 ], %g1
2008a74: 80 a0 60 00 cmp %g1, 0
2008a78: 12 80 00 08 bne 2008a98 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008a7c: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008a80: 7f ff ff 59 call 20087e4 <_Thread_Clear_state>
2008a84: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008a88: 03 00 80 5b sethi %hi(0x2016c00), %g1
2008a8c: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 2016fc8 <_Thread_Dispatch_disable_level>
2008a90: 84 00 bf ff add %g2, -1, %g2
2008a94: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ]
2008a98: 81 c7 e0 08 ret
2008a9c: 81 e8 00 00 restore
02008aa0 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008aa0: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008aa4: 25 00 80 5d sethi %hi(0x2017400), %l2
2008aa8: a4 14 a1 38 or %l2, 0x138, %l2 ! 2017538 <_Per_CPU_Information>
_ISR_Disable( level );
2008aac: 7f ff e5 fa call 2002294 <sparc_disable_interrupts>
2008ab0: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
while ( _Context_Switch_necessary == true ) {
2008ab4: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1
2008ab8: 80 a0 60 00 cmp %g1, 0
2008abc: 02 80 00 50 be 2008bfc <_Thread_Dispatch+0x15c>
2008ac0: 2f 00 80 5b sethi %hi(0x2016c00), %l7
heir = _Thread_Heir;
2008ac4: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1
_Thread_Dispatch_disable_level = 1;
2008ac8: 82 10 20 01 mov 1, %g1
2008acc: c2 25 e3 c8 st %g1, [ %l7 + 0x3c8 ]
_Context_Switch_necessary = false;
2008ad0: c0 2c a0 18 clrb [ %l2 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
2008ad4: 80 a4 00 11 cmp %l0, %l1
2008ad8: 02 80 00 49 be 2008bfc <_Thread_Dispatch+0x15c>
2008adc: e2 24 a0 0c st %l1, [ %l2 + 0xc ]
2008ae0: 27 00 80 5c sethi %hi(0x2017000), %l3
2008ae4: 39 00 80 5c sethi %hi(0x2017000), %i4
2008ae8: a6 14 e0 7c or %l3, 0x7c, %l3
2008aec: aa 07 bf f8 add %fp, -8, %l5
2008af0: a8 07 bf f0 add %fp, -16, %l4
2008af4: b8 17 20 50 or %i4, 0x50, %i4
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008af8: 35 00 80 5b sethi %hi(0x2016c00), %i2
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008afc: ba 10 00 13 mov %l3, %i5
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
2008b00: 2d 00 80 5c sethi %hi(0x2017000), %l6
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008b04: 10 80 00 38 b 2008be4 <_Thread_Dispatch+0x144>
2008b08: b6 10 20 01 mov 1, %i3
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;
_ISR_Enable( level );
2008b0c: 7f ff e5 e6 call 20022a4 <sparc_enable_interrupts>
2008b10: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008b14: 40 00 12 1d call 200d388 <_TOD_Get_uptime>
2008b18: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
2008b1c: 90 10 00 1d mov %i5, %o0
2008b20: 92 10 00 15 mov %l5, %o1
2008b24: 40 00 04 22 call 2009bac <_Timespec_Subtract>
2008b28: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008b2c: 90 04 20 84 add %l0, 0x84, %o0
2008b30: 40 00 04 06 call 2009b48 <_Timespec_Add_to>
2008b34: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
2008b38: c4 07 bf f8 ld [ %fp + -8 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008b3c: c2 07 00 00 ld [ %i4 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
2008b40: c4 24 c0 00 st %g2, [ %l3 ]
2008b44: c4 07 bf fc ld [ %fp + -4 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008b48: 80 a0 60 00 cmp %g1, 0
2008b4c: 02 80 00 06 be 2008b64 <_Thread_Dispatch+0xc4> <== NEVER TAKEN
2008b50: c4 24 e0 04 st %g2, [ %l3 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
2008b54: c4 00 40 00 ld [ %g1 ], %g2
2008b58: c4 24 21 64 st %g2, [ %l0 + 0x164 ]
*_Thread_libc_reent = heir->libc_reent;
2008b5c: c4 04 61 64 ld [ %l1 + 0x164 ], %g2
2008b60: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008b64: 90 10 00 10 mov %l0, %o0
2008b68: 40 00 04 d5 call 2009ebc <_User_extensions_Thread_switch>
2008b6c: 92 10 00 11 mov %l1, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
2008b70: 90 04 20 d8 add %l0, 0xd8, %o0
2008b74: 40 00 06 23 call 200a400 <_CPU_Context_switch>
2008b78: 92 04 60 d8 add %l1, 0xd8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2008b7c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
2008b80: 80 a0 60 00 cmp %g1, 0
2008b84: 02 80 00 0c be 2008bb4 <_Thread_Dispatch+0x114>
2008b88: d0 05 a0 4c ld [ %l6 + 0x4c ], %o0
2008b8c: 80 a4 00 08 cmp %l0, %o0
2008b90: 02 80 00 09 be 2008bb4 <_Thread_Dispatch+0x114>
2008b94: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008b98: 02 80 00 04 be 2008ba8 <_Thread_Dispatch+0x108>
2008b9c: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008ba0: 40 00 05 de call 200a318 <_CPU_Context_save_fp>
2008ba4: 90 02 21 60 add %o0, 0x160, %o0
_Context_Restore_fp( &executing->fp_context );
2008ba8: 40 00 05 f9 call 200a38c <_CPU_Context_restore_fp>
2008bac: 90 04 21 60 add %l0, 0x160, %o0
_Thread_Allocated_fp = executing;
2008bb0: e0 25 a0 4c st %l0, [ %l6 + 0x4c ]
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
2008bb4: 7f ff e5 b8 call 2002294 <sparc_disable_interrupts>
2008bb8: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
2008bbc: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1
2008bc0: 80 a0 60 00 cmp %g1, 0
2008bc4: 02 80 00 0e be 2008bfc <_Thread_Dispatch+0x15c>
2008bc8: 01 00 00 00 nop
heir = _Thread_Heir;
2008bcc: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1
_Thread_Dispatch_disable_level = 1;
2008bd0: f6 25 e3 c8 st %i3, [ %l7 + 0x3c8 ]
_Context_Switch_necessary = false;
2008bd4: c0 2c a0 18 clrb [ %l2 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
2008bd8: 80 a4 40 10 cmp %l1, %l0
2008bdc: 02 80 00 08 be 2008bfc <_Thread_Dispatch+0x15c> <== NEVER TAKEN
2008be0: e2 24 a0 0c st %l1, [ %l2 + 0xc ]
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2008be4: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
2008be8: 80 a0 60 01 cmp %g1, 1
2008bec: 12 bf ff c8 bne 2008b0c <_Thread_Dispatch+0x6c>
2008bf0: c2 06 a3 28 ld [ %i2 + 0x328 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008bf4: 10 bf ff c6 b 2008b0c <_Thread_Dispatch+0x6c>
2008bf8: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008bfc: c0 25 e3 c8 clr [ %l7 + 0x3c8 ]
_ISR_Enable( level );
2008c00: 7f ff e5 a9 call 20022a4 <sparc_enable_interrupts>
2008c04: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008c08: 7f ff f9 10 call 2007048 <_API_extensions_Run_postswitch>
2008c0c: 01 00 00 00 nop
}
2008c10: 81 c7 e0 08 ret
2008c14: 81 e8 00 00 restore
02008c50 <_Thread_Get>:
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
2008c50: 82 10 00 08 mov %o0, %g1
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
2008c54: 80 a2 20 00 cmp %o0, 0
2008c58: 02 80 00 1d be 2008ccc <_Thread_Get+0x7c>
2008c5c: 94 10 00 09 mov %o1, %o2
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
2008c60: 85 32 20 18 srl %o0, 0x18, %g2
2008c64: 84 08 a0 07 and %g2, 7, %g2
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
2008c68: 86 00 bf ff add %g2, -1, %g3
2008c6c: 80 a0 e0 02 cmp %g3, 2
2008c70: 38 80 00 14 bgu,a 2008cc0 <_Thread_Get+0x70>
2008c74: 82 10 20 01 mov 1, %g1
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
2008c78: 89 32 20 1b srl %o0, 0x1b, %g4
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
2008c7c: 80 a1 20 01 cmp %g4, 1
2008c80: 32 80 00 10 bne,a 2008cc0 <_Thread_Get+0x70>
2008c84: 82 10 20 01 mov 1, %g1
*location = OBJECTS_ERROR;
goto done;
}
api_information = _Objects_Information_table[ the_api ];
2008c88: 85 28 a0 02 sll %g2, 2, %g2
2008c8c: 07 00 80 5b sethi %hi(0x2016c00), %g3
2008c90: 86 10 e3 2c or %g3, 0x32c, %g3 ! 2016f2c <_Objects_Information_table>
2008c94: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
if ( !api_information ) {
2008c98: 80 a0 a0 00 cmp %g2, 0
2008c9c: 22 80 00 16 be,a 2008cf4 <_Thread_Get+0xa4> <== NEVER TAKEN
2008ca0: c8 22 80 00 st %g4, [ %o2 ] <== NOT EXECUTED
*location = OBJECTS_ERROR;
goto done;
}
information = api_information[ the_class ];
2008ca4: d0 00 a0 04 ld [ %g2 + 4 ], %o0
if ( !information ) {
2008ca8: 80 a2 20 00 cmp %o0, 0
2008cac: 02 80 00 10 be 2008cec <_Thread_Get+0x9c>
2008cb0: 92 10 00 01 mov %g1, %o1
*location = OBJECTS_ERROR;
goto done;
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
2008cb4: 82 13 c0 00 mov %o7, %g1
2008cb8: 7f ff fd 3b call 20081a4 <_Objects_Get>
2008cbc: 9e 10 40 00 mov %g1, %o7
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
2008cc0: 90 10 20 00 clr %o0
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
goto done;
2008cc4: 81 c3 e0 08 retl
2008cc8: c2 22 80 00 st %g1, [ %o2 ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2008ccc: 03 00 80 5b sethi %hi(0x2016c00), %g1
2008cd0: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 2016fc8 <_Thread_Dispatch_disable_level>
2008cd4: 84 00 a0 01 inc %g2
2008cd8: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ]
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
2008cdc: 03 00 80 5d sethi %hi(0x2017400), %g1
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
2008ce0: c0 22 40 00 clr [ %o1 ]
tp = _Thread_Executing;
goto done;
2008ce4: 81 c3 e0 08 retl
2008ce8: d0 00 61 44 ld [ %g1 + 0x144 ], %o0
}
information = api_information[ the_class ];
if ( !information ) {
*location = OBJECTS_ERROR;
goto done;
2008cec: 81 c3 e0 08 retl
2008cf0: c8 22 80 00 st %g4, [ %o2 ]
}
api_information = _Objects_Information_table[ the_api ];
if ( !api_information ) {
*location = OBJECTS_ERROR;
goto done;
2008cf4: 81 c3 e0 08 retl <== NOT EXECUTED
2008cf8: 90 10 20 00 clr %o0 <== NOT EXECUTED
0200f82c <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200f82c: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200f830: 03 00 80 5d sethi %hi(0x2017400), %g1
200f834: e0 00 61 44 ld [ %g1 + 0x144 ], %l0 ! 2017544 <_Per_CPU_Information+0xc>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
200f838: 3f 00 80 3e sethi %hi(0x200f800), %i7
200f83c: be 17 e0 2c or %i7, 0x2c, %i7 ! 200f82c <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200f840: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
200f844: 7f ff ca 98 call 20022a4 <sparc_enable_interrupts>
200f848: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200f84c: 03 00 80 5b sethi %hi(0x2016c00), %g1
doneConstructors = 1;
200f850: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200f854: e4 08 60 88 ldub [ %g1 + 0x88 ], %l2
doneConstructors = 1;
200f858: c4 28 60 88 stb %g2, [ %g1 + 0x88 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200f85c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200f860: 80 a0 60 00 cmp %g1, 0
200f864: 02 80 00 0b be 200f890 <_Thread_Handler+0x64>
200f868: 23 00 80 5c sethi %hi(0x2017000), %l1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200f86c: d0 04 60 4c ld [ %l1 + 0x4c ], %o0 ! 201704c <_Thread_Allocated_fp>
200f870: 80 a4 00 08 cmp %l0, %o0
200f874: 02 80 00 07 be 200f890 <_Thread_Handler+0x64>
200f878: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200f87c: 22 80 00 05 be,a 200f890 <_Thread_Handler+0x64>
200f880: e0 24 60 4c st %l0, [ %l1 + 0x4c ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200f884: 7f ff ea a5 call 200a318 <_CPU_Context_save_fp>
200f888: 90 02 21 60 add %o0, 0x160, %o0
_Thread_Allocated_fp = executing;
200f88c: e0 24 60 4c st %l0, [ %l1 + 0x4c ]
/*
* 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 );
200f890: 7f ff e9 0b call 2009cbc <_User_extensions_Thread_begin>
200f894: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200f898: 7f ff e4 e0 call 2008c18 <_Thread_Enable_dispatch>
200f89c: a5 2c a0 18 sll %l2, 0x18, %l2
/*
* _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) */ {
200f8a0: 80 a4 a0 00 cmp %l2, 0
200f8a4: 02 80 00 0f be 200f8e0 <_Thread_Handler+0xb4>
200f8a8: 01 00 00 00 nop
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200f8ac: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200f8b0: 80 a0 60 00 cmp %g1, 0
200f8b4: 22 80 00 12 be,a 200f8fc <_Thread_Handler+0xd0>
200f8b8: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200f8bc: 80 a0 60 01 cmp %g1, 1
200f8c0: 22 80 00 13 be,a 200f90c <_Thread_Handler+0xe0> <== ALWAYS TAKEN
200f8c4: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
* 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 );
200f8c8: 7f ff e9 11 call 2009d0c <_User_extensions_Thread_exitted>
200f8cc: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200f8d0: 90 10 20 00 clr %o0
200f8d4: 92 10 20 01 mov 1, %o1
200f8d8: 7f ff e0 b3 call 2007ba4 <_Internal_error_Occurred>
200f8dc: 94 10 20 05 mov 5, %o2
* _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) */ {
INIT_NAME ();
200f8e0: 40 00 1a b8 call 20163c0 <_init>
200f8e4: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200f8e8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200f8ec: 80 a0 60 00 cmp %g1, 0
200f8f0: 12 bf ff f4 bne 200f8c0 <_Thread_Handler+0x94>
200f8f4: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200f8f8: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200f8fc: 9f c0 40 00 call %g1
200f900: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200f904: 10 bf ff f1 b 200f8c8 <_Thread_Handler+0x9c>
200f908: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200f90c: 9f c0 40 00 call %g1
200f910: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
200f914: 10 bf ff ed b 200f8c8 <_Thread_Handler+0x9c>
200f918: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
02008cfc <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008cfc: 9d e3 bf a0 save %sp, -96, %sp
2008d00: 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;
2008d04: c0 26 61 68 clr [ %i1 + 0x168 ]
2008d08: c0 26 61 6c clr [ %i1 + 0x16c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008d0c: c0 26 61 64 clr [ %i1 + 0x164 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008d10: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008d14: 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 ) {
2008d18: 80 a6 a0 00 cmp %i2, 0
2008d1c: 02 80 00 7a be 2008f04 <_Thread_Initialize+0x208>
2008d20: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008d24: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
2008d28: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008d2c: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
2008d30: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008d34: 82 10 20 00 clr %g1
2008d38: 80 8f 20 ff btst 0xff, %i4
2008d3c: 12 80 00 52 bne 2008e84 <_Thread_Initialize+0x188>
2008d40: b4 10 20 00 clr %i2
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008d44: 39 00 80 5c sethi %hi(0x2017000), %i4
2008d48: c4 07 20 5c ld [ %i4 + 0x5c ], %g2 ! 201705c <_Thread_Maximum_extensions>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
2008d4c: c2 26 61 60 st %g1, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
2008d50: c2 26 60 cc st %g1, [ %i1 + 0xcc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008d54: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008d58: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008d5c: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008d60: 80 a0 a0 00 cmp %g2, 0
2008d64: 12 80 00 57 bne 2008ec0 <_Thread_Initialize+0x1c4>
2008d68: c0 26 60 6c clr [ %i1 + 0x6c ]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008d6c: c0 26 61 70 clr [ %i1 + 0x170 ]
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
2008d70: b6 10 20 00 clr %i3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008d74: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008d78: e4 2e 60 ac stb %l2, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008d7c: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008d80: 80 a4 20 02 cmp %l0, 2
2008d84: 12 80 00 05 bne 2008d98 <_Thread_Initialize+0x9c>
2008d88: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008d8c: 03 00 80 5b sethi %hi(0x2016c00), %g1
2008d90: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 2016f28 <_Thread_Ticks_per_timeslice>
2008d94: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008d98: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008d9c: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008da0: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
2008da4: 82 10 20 01 mov 1, %g1
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008da8: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2008dac: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
2008db0: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
2008db4: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008db8: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008dbc: 40 00 02 1a call 2009624 <_Thread_Set_priority>
2008dc0: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
2008dc4: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008dc8: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
2008dcc: c0 26 60 84 clr [ %i1 + 0x84 ]
2008dd0: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008dd4: 83 28 60 02 sll %g1, 2, %g1
2008dd8: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008ddc: e2 26 60 0c st %l1, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
2008de0: 90 10 00 19 mov %i1, %o0
2008de4: 40 00 03 f1 call 2009da8 <_User_extensions_Thread_create>
2008de8: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008dec: 80 8a 20 ff btst 0xff, %o0
2008df0: 12 80 00 23 bne 2008e7c <_Thread_Initialize+0x180>
2008df4: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
2008df8: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
2008dfc: 80 a2 20 00 cmp %o0, 0
2008e00: 22 80 00 05 be,a 2008e14 <_Thread_Initialize+0x118>
2008e04: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
2008e08: 40 00 05 2e call 200a2c0 <_Workspace_Free>
2008e0c: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2008e10: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
2008e14: 80 a2 20 00 cmp %o0, 0
2008e18: 22 80 00 05 be,a 2008e2c <_Thread_Initialize+0x130>
2008e1c: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
2008e20: 40 00 05 28 call 200a2c0 <_Workspace_Free>
2008e24: 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] )
2008e28: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
2008e2c: 80 a2 20 00 cmp %o0, 0
2008e30: 02 80 00 05 be 2008e44 <_Thread_Initialize+0x148>
2008e34: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
2008e38: 40 00 05 22 call 200a2c0 <_Workspace_Free>
2008e3c: 01 00 00 00 nop
if ( extensions_area )
2008e40: 80 a6 e0 00 cmp %i3, 0
2008e44: 02 80 00 05 be 2008e58 <_Thread_Initialize+0x15c>
2008e48: 80 a6 a0 00 cmp %i2, 0
(void) _Workspace_Free( extensions_area );
2008e4c: 40 00 05 1d call 200a2c0 <_Workspace_Free>
2008e50: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
2008e54: 80 a6 a0 00 cmp %i2, 0
2008e58: 02 80 00 05 be 2008e6c <_Thread_Initialize+0x170>
2008e5c: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
2008e60: 40 00 05 18 call 200a2c0 <_Workspace_Free>
2008e64: 90 10 00 1a mov %i2, %o0
#endif
_Thread_Stack_Free( the_thread );
2008e68: 90 10 00 19 mov %i1, %o0
2008e6c: 40 00 02 a9 call 2009910 <_Thread_Stack_Free>
2008e70: b0 10 20 00 clr %i0
return false;
2008e74: 81 c7 e0 08 ret
2008e78: 81 e8 00 00 restore
2008e7c: 81 c7 e0 08 ret
2008e80: 81 e8 00 00 restore
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008e84: 40 00 05 06 call 200a29c <_Workspace_Allocate>
2008e88: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008e8c: b4 92 20 00 orcc %o0, 0, %i2
2008e90: 02 80 00 2a be 2008f38 <_Thread_Initialize+0x23c>
2008e94: 82 10 00 1a mov %i2, %g1
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008e98: 39 00 80 5c sethi %hi(0x2017000), %i4
2008e9c: c4 07 20 5c ld [ %i4 + 0x5c ], %g2 ! 201705c <_Thread_Maximum_extensions>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008ea0: c0 26 60 50 clr [ %i1 + 0x50 ]
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
2008ea4: c2 26 61 60 st %g1, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
2008ea8: c2 26 60 cc st %g1, [ %i1 + 0xcc ]
the_watchdog->routine = routine;
2008eac: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008eb0: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008eb4: 80 a0 a0 00 cmp %g2, 0
2008eb8: 02 bf ff ad be 2008d6c <_Thread_Initialize+0x70>
2008ebc: c0 26 60 6c clr [ %i1 + 0x6c ]
extensions_area = _Workspace_Allocate(
2008ec0: 84 00 a0 01 inc %g2
2008ec4: 40 00 04 f6 call 200a29c <_Workspace_Allocate>
2008ec8: 91 28 a0 02 sll %g2, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008ecc: b6 92 20 00 orcc %o0, 0, %i3
2008ed0: 02 bf ff ca be 2008df8 <_Thread_Initialize+0xfc>
2008ed4: c6 07 20 5c ld [ %i4 + 0x5c ], %g3
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008ed8: f6 26 61 70 st %i3, [ %i1 + 0x170 ]
* 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++ )
2008edc: 84 10 20 00 clr %g2
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008ee0: 82 10 20 00 clr %g1
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
the_thread->extensions[i] = NULL;
2008ee4: 85 28 a0 02 sll %g2, 2, %g2
2008ee8: c0 26 c0 02 clr [ %i3 + %g2 ]
* 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++ )
2008eec: 82 00 60 01 inc %g1
2008ef0: 80 a0 c0 01 cmp %g3, %g1
2008ef4: 1a bf ff fc bcc 2008ee4 <_Thread_Initialize+0x1e8>
2008ef8: 84 10 00 01 mov %g1, %g2
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008efc: 10 bf ff 9f b 2008d78 <_Thread_Initialize+0x7c>
2008f00: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008f04: 90 10 00 19 mov %i1, %o0
2008f08: 40 00 02 67 call 20098a4 <_Thread_Stack_Allocate>
2008f0c: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008f10: 80 a2 00 1b cmp %o0, %i3
2008f14: 0a 80 00 07 bcs 2008f30 <_Thread_Initialize+0x234>
2008f18: 80 a2 20 00 cmp %o0, 0
2008f1c: 02 80 00 05 be 2008f30 <_Thread_Initialize+0x234> <== NEVER TAKEN
2008f20: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2008f24: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
2008f28: 10 bf ff 81 b 2008d2c <_Thread_Initialize+0x30>
2008f2c: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
_Thread_Stack_Free( the_thread );
return false;
}
2008f30: 81 c7 e0 08 ret
2008f34: 91 e8 20 00 restore %g0, 0, %o0
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
2008f38: 10 bf ff b0 b 2008df8 <_Thread_Initialize+0xfc>
2008f3c: b6 10 20 00 clr %i3
0200cfb4 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200cfb4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200cfb8: 7f ff d5 26 call 2002450 <sparc_disable_interrupts>
200cfbc: 01 00 00 00 nop
200cfc0: a0 10 00 08 mov %o0, %l0
current_state = the_thread->current_state;
200cfc4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200cfc8: 80 88 60 02 btst 2, %g1
200cfcc: 02 80 00 05 be 200cfe0 <_Thread_Resume+0x2c> <== NEVER TAKEN
200cfd0: 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 ) ) {
200cfd4: 80 a0 60 00 cmp %g1, 0
200cfd8: 02 80 00 04 be 200cfe8 <_Thread_Resume+0x34>
200cfdc: c2 26 20 10 st %g1, [ %i0 + 0x10 ]
_Context_Switch_necessary = true;
}
}
}
_ISR_Enable( level );
200cfe0: 7f ff d5 20 call 2002460 <sparc_enable_interrupts>
200cfe4: 91 e8 00 10 restore %g0, %l0, %o0
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
200cfe8: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
200cfec: c6 16 20 96 lduh [ %i0 + 0x96 ], %g3
200cff0: c8 10 40 00 lduh [ %g1 ], %g4
_Priority_Major_bit_map |= the_priority_map->ready_major;
200cff4: 05 00 80 6c sethi %hi(0x201b000), %g2
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
200cff8: 86 11 00 03 or %g4, %g3, %g3
200cffc: c6 30 40 00 sth %g3, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
200d000: c8 10 a0 bc lduh [ %g2 + 0xbc ], %g4
200d004: c6 16 20 94 lduh [ %i0 + 0x94 ], %g3
if ( _States_Is_ready( current_state ) ) {
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200d008: c2 06 20 8c ld [ %i0 + 0x8c ], %g1
200d00c: 86 11 00 03 or %g4, %g3, %g3
200d010: c6 30 a0 bc sth %g3, [ %g2 + 0xbc ]
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
200d014: c4 00 60 08 ld [ %g1 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200d018: 86 00 60 04 add %g1, 4, %g3
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200d01c: c6 26 00 00 st %g3, [ %i0 ]
old_last_node = the_chain->last;
the_chain->last = the_node;
200d020: f0 20 60 08 st %i0, [ %g1 + 8 ]
old_last_node->next = the_node;
200d024: f0 20 80 00 st %i0, [ %g2 ]
the_node->previous = old_last_node;
200d028: c4 26 20 04 st %g2, [ %i0 + 4 ]
_ISR_Flash( level );
200d02c: 7f ff d5 0d call 2002460 <sparc_enable_interrupts>
200d030: 01 00 00 00 nop
200d034: 7f ff d5 07 call 2002450 <sparc_disable_interrupts>
200d038: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200d03c: 03 00 80 6d sethi %hi(0x201b400), %g1
200d040: 82 10 61 88 or %g1, 0x188, %g1 ! 201b588 <_Per_CPU_Information>
200d044: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200d048: c4 06 20 14 ld [ %i0 + 0x14 ], %g2
200d04c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200d050: 80 a0 80 03 cmp %g2, %g3
200d054: 1a bf ff e3 bcc 200cfe0 <_Thread_Resume+0x2c>
200d058: 01 00 00 00 nop
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
200d05c: c6 00 60 0c ld [ %g1 + 0xc ], %g3
_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;
200d060: f0 20 60 10 st %i0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
200d064: c6 08 e0 74 ldub [ %g3 + 0x74 ], %g3
200d068: 80 a0 e0 00 cmp %g3, 0
200d06c: 32 80 00 05 bne,a 200d080 <_Thread_Resume+0xcc>
200d070: 84 10 20 01 mov 1, %g2
200d074: 80 a0 a0 00 cmp %g2, 0
200d078: 12 bf ff da bne 200cfe0 <_Thread_Resume+0x2c> <== ALWAYS TAKEN
200d07c: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
200d080: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
200d084: 7f ff d4 f7 call 2002460 <sparc_enable_interrupts>
200d088: 91 e8 00 10 restore %g0, %l0, %o0
020099f8 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
20099f8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *executing;
executing = _Thread_Executing;
20099fc: 03 00 80 5d sethi %hi(0x2017400), %g1
2009a00: d0 00 61 44 ld [ %g1 + 0x144 ], %o0 ! 2017544 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009a04: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1
2009a08: 80 a0 60 00 cmp %g1, 0
2009a0c: 02 80 00 24 be 2009a9c <_Thread_Tickle_timeslice+0xa4>
2009a10: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009a14: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2009a18: 80 a0 60 00 cmp %g1, 0
2009a1c: 12 80 00 20 bne 2009a9c <_Thread_Tickle_timeslice+0xa4>
2009a20: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009a24: c2 02 20 7c ld [ %o0 + 0x7c ], %g1
2009a28: 80 a0 60 01 cmp %g1, 1
2009a2c: 0a 80 00 07 bcs 2009a48 <_Thread_Tickle_timeslice+0x50>
2009a30: 80 a0 60 02 cmp %g1, 2
2009a34: 28 80 00 10 bleu,a 2009a74 <_Thread_Tickle_timeslice+0x7c>
2009a38: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
2009a3c: 80 a0 60 03 cmp %g1, 3
2009a40: 22 80 00 04 be,a 2009a50 <_Thread_Tickle_timeslice+0x58> <== ALWAYS TAKEN
2009a44: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
2009a48: 81 c7 e0 08 ret
2009a4c: 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 )
2009a50: 82 00 7f ff add %g1, -1, %g1
2009a54: 80 a0 60 00 cmp %g1, 0
2009a58: 12 bf ff fc bne 2009a48 <_Thread_Tickle_timeslice+0x50>
2009a5c: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
(*executing->budget_callout)( executing );
2009a60: c2 02 20 80 ld [ %o0 + 0x80 ], %g1
2009a64: 9f c0 40 00 call %g1
2009a68: 01 00 00 00 nop
2009a6c: 81 c7 e0 08 ret
2009a70: 81 e8 00 00 restore
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 ) {
2009a74: 82 00 7f ff add %g1, -1, %g1
2009a78: 80 a0 60 00 cmp %g1, 0
2009a7c: 14 bf ff f3 bg 2009a48 <_Thread_Tickle_timeslice+0x50>
2009a80: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
* at the priority of the currently executing thread, then the
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Thread_Yield_processor();
2009a84: 40 00 00 08 call 2009aa4 <_Thread_Yield_processor>
2009a88: d0 27 bf fc st %o0, [ %fp + -4 ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009a8c: 03 00 80 5b sethi %hi(0x2016c00), %g1
2009a90: d0 07 bf fc ld [ %fp + -4 ], %o0
2009a94: c2 00 63 28 ld [ %g1 + 0x328 ], %g1
2009a98: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
2009a9c: 81 c7 e0 08 ret
2009aa0: 81 e8 00 00 restore
0200d974 <_Thread_queue_Extract_priority_helper>:
void _Thread_queue_Extract_priority_helper(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread,
bool requeuing
)
{
200d974: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *new_first_node;
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
200d978: 7f ff d2 47 call 2002294 <sparc_disable_interrupts>
200d97c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
200d980: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
200d984: 03 00 00 ef sethi %hi(0x3bc00), %g1
200d988: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
200d98c: 80 88 80 01 btst %g2, %g1
200d990: 02 80 00 22 be 200da18 <_Thread_queue_Extract_priority_helper+0xa4>
200d994: 84 06 60 3c add %i1, 0x3c, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200d998: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
200d99c: c6 06 40 00 ld [ %i1 ], %g3
previous_node = the_node->previous;
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
200d9a0: 80 a0 40 02 cmp %g1, %g2
200d9a4: 02 80 00 2a be 200da4c <_Thread_queue_Extract_priority_helper+0xd8>
200d9a8: c8 06 60 04 ld [ %i1 + 4 ], %g4
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
200d9ac: c4 06 60 40 ld [ %i1 + 0x40 ], %g2
new_second_node = new_first_node->next;
200d9b0: da 00 40 00 ld [ %g1 ], %o5
previous_node->next = new_first_node;
next_node->previous = new_first_node;
200d9b4: c2 20 e0 04 st %g1, [ %g3 + 4 ]
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
200d9b8: c2 21 00 00 st %g1, [ %g4 ]
next_node->previous = new_first_node;
new_first_node->next = next_node;
200d9bc: c6 20 40 00 st %g3, [ %g1 ]
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
200d9c0: 80 a0 80 01 cmp %g2, %g1
200d9c4: 02 80 00 08 be 200d9e4 <_Thread_queue_Extract_priority_helper+0x70>
200d9c8: c8 20 60 04 st %g4, [ %g1 + 4 ]
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
200d9cc: 86 00 60 38 add %g1, 0x38, %g3
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
/* > two threads on 2-n */
new_second_node->previous =
200d9d0: c6 23 60 04 st %g3, [ %o5 + 4 ]
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
200d9d4: da 20 60 38 st %o5, [ %g1 + 0x38 ]
new_first_thread->Wait.Block2n.last = last_node;
200d9d8: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200d9dc: 82 00 60 3c add %g1, 0x3c, %g1
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
200d9e0: c2 20 80 00 st %g1, [ %g2 ]
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
200d9e4: 80 8e a0 ff btst 0xff, %i2
200d9e8: 12 80 00 17 bne 200da44 <_Thread_queue_Extract_priority_helper+0xd0>
200d9ec: 01 00 00 00 nop
_ISR_Enable( level );
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
200d9f0: c2 06 60 50 ld [ %i1 + 0x50 ], %g1
200d9f4: 80 a0 60 02 cmp %g1, 2
200d9f8: 02 80 00 0a be 200da20 <_Thread_queue_Extract_priority_helper+0xac><== NEVER TAKEN
200d9fc: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
200da00: 7f ff d2 29 call 20022a4 <sparc_enable_interrupts>
200da04: b0 10 00 19 mov %i1, %i0
200da08: 33 04 00 ff sethi %hi(0x1003fc00), %i1
200da0c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
200da10: 7f ff eb 75 call 20087e4 <_Thread_Clear_state>
200da14: 81 e8 00 00 restore
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_ISR_Enable( level );
200da18: 7f ff d2 23 call 20022a4 <sparc_enable_interrupts>
200da1c: 91 e8 00 08 restore %g0, %o0, %o0
200da20: c2 26 60 50 st %g1, [ %i1 + 0x50 ] <== NOT EXECUTED
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
200da24: 7f ff d2 20 call 20022a4 <sparc_enable_interrupts> <== NOT EXECUTED
200da28: b0 10 00 19 mov %i1, %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
200da2c: 7f ff f1 a0 call 200a0ac <_Watchdog_Remove> <== NOT EXECUTED
200da30: 90 06 60 48 add %i1, 0x48, %o0 <== NOT EXECUTED
200da34: 33 04 00 ff sethi %hi(0x1003fc00), %i1 <== NOT EXECUTED
200da38: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8><== NOT EXECUTED
200da3c: 7f ff eb 6a call 20087e4 <_Thread_Clear_state> <== NOT EXECUTED
200da40: 81 e8 00 00 restore <== NOT EXECUTED
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
_ISR_Enable( level );
200da44: 7f ff d2 18 call 20022a4 <sparc_enable_interrupts>
200da48: 91 e8 00 08 restore %g0, %o0, %o0
new_first_thread->Wait.Block2n.last = last_node;
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
}
} else {
previous_node->next = next_node;
200da4c: c6 21 00 00 st %g3, [ %g4 ]
next_node->previous = previous_node;
200da50: 10 bf ff e5 b 200d9e4 <_Thread_queue_Extract_priority_helper+0x70>
200da54: c8 20 e0 04 st %g4, [ %g3 + 4 ]
02009564 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009564: 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 )
2009568: 80 a6 20 00 cmp %i0, 0
200956c: 02 80 00 13 be 20095b8 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN
2009570: 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 ) {
2009574: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2009578: 80 a4 60 01 cmp %l1, 1
200957c: 02 80 00 04 be 200958c <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN
2009580: 01 00 00 00 nop
2009584: 81 c7 e0 08 ret <== NOT EXECUTED
2009588: 81 e8 00 00 restore <== NOT EXECUTED
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
200958c: 7f ff e3 42 call 2002294 <sparc_disable_interrupts>
2009590: 01 00 00 00 nop
2009594: a0 10 00 08 mov %o0, %l0
2009598: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
200959c: 03 00 00 ef sethi %hi(0x3bc00), %g1
20095a0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
20095a4: 80 88 80 01 btst %g2, %g1
20095a8: 12 80 00 06 bne 20095c0 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN
20095ac: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
20095b0: 7f ff e3 3d call 20022a4 <sparc_enable_interrupts>
20095b4: 90 10 00 10 mov %l0, %o0
20095b8: 81 c7 e0 08 ret
20095bc: 81 e8 00 00 restore
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
20095c0: 92 10 00 19 mov %i1, %o1
20095c4: 94 10 20 01 mov 1, %o2
20095c8: 40 00 10 eb call 200d974 <_Thread_queue_Extract_priority_helper>
20095cc: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
20095d0: 90 10 00 18 mov %i0, %o0
20095d4: 92 10 00 19 mov %i1, %o1
20095d8: 7f ff ff 2b call 2009284 <_Thread_queue_Enqueue_priority>
20095dc: 94 07 bf fc add %fp, -4, %o2
20095e0: 30 bf ff f4 b,a 20095b0 <_Thread_queue_Requeue+0x4c>
020095e4 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20095e4: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20095e8: 90 10 00 18 mov %i0, %o0
20095ec: 7f ff fd 99 call 2008c50 <_Thread_Get>
20095f0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20095f4: c2 07 bf fc ld [ %fp + -4 ], %g1
20095f8: 80 a0 60 00 cmp %g1, 0
20095fc: 12 80 00 08 bne 200961c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2009600: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009604: 40 00 11 15 call 200da58 <_Thread_queue_Process_timeout>
2009608: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200960c: 03 00 80 5b sethi %hi(0x2016c00), %g1
2009610: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 2016fc8 <_Thread_Dispatch_disable_level>
2009614: 84 00 bf ff add %g2, -1, %g2
2009618: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ]
200961c: 81 c7 e0 08 ret
2009620: 81 e8 00 00 restore
020169f8 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
20169f8: 9d e3 bf 88 save %sp, -120, %sp
20169fc: 2d 00 80 f8 sethi %hi(0x203e000), %l6
2016a00: ba 07 bf f4 add %fp, -12, %i5
2016a04: a8 07 bf f8 add %fp, -8, %l4
2016a08: a4 07 bf e8 add %fp, -24, %l2
2016a0c: ae 07 bf ec add %fp, -20, %l7
2016a10: 2b 00 80 f8 sethi %hi(0x203e000), %l5
2016a14: 39 00 80 f8 sethi %hi(0x203e000), %i4
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016a18: e8 27 bf f4 st %l4, [ %fp + -12 ]
the_chain->permanent_null = NULL;
2016a1c: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
2016a20: fa 27 bf fc st %i5, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016a24: ee 27 bf e8 st %l7, [ %fp + -24 ]
the_chain->permanent_null = NULL;
2016a28: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
2016a2c: e4 27 bf f0 st %l2, [ %fp + -16 ]
2016a30: ac 15 a3 d4 or %l6, 0x3d4, %l6
2016a34: a2 06 20 30 add %i0, 0x30, %l1
2016a38: aa 15 63 24 or %l5, 0x324, %l5
2016a3c: a6 06 20 68 add %i0, 0x68, %l3
2016a40: b8 17 22 98 or %i4, 0x298, %i4
2016a44: b2 06 20 08 add %i0, 8, %i1
2016a48: b4 06 20 40 add %i0, 0x40, %i2
_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;
2016a4c: b6 10 20 01 mov 1, %i3
{
/*
* 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;
2016a50: fa 26 20 78 st %i5, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016a54: c2 05 80 00 ld [ %l6 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016a58: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016a5c: 94 10 00 12 mov %l2, %o2
2016a60: 90 10 00 11 mov %l1, %o0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016a64: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016a68: 40 00 13 76 call 201b840 <_Watchdog_Adjust_to_chain>
2016a6c: 92 20 40 09 sub %g1, %o1, %o1
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
2016a70: 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();
2016a74: e0 05 40 00 ld [ %l5 ], %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 ) {
2016a78: 80 a4 00 0a cmp %l0, %o2
2016a7c: 18 80 00 2e bgu 2016b34 <_Timer_server_Body+0x13c>
2016a80: 92 24 00 0a sub %l0, %o2, %o1
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
2016a84: 80 a4 00 0a cmp %l0, %o2
2016a88: 0a 80 00 2f bcs 2016b44 <_Timer_server_Body+0x14c>
2016a8c: 90 10 00 13 mov %l3, %o0
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
2016a90: 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 );
2016a94: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016a98: 40 00 03 15 call 20176ec <_Chain_Get>
2016a9c: 01 00 00 00 nop
if ( timer == NULL ) {
2016aa0: 92 92 20 00 orcc %o0, 0, %o1
2016aa4: 02 80 00 10 be 2016ae4 <_Timer_server_Body+0xec>
2016aa8: 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 ) {
2016aac: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016ab0: 80 a0 60 01 cmp %g1, 1
2016ab4: 02 80 00 28 be 2016b54 <_Timer_server_Body+0x15c>
2016ab8: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016abc: 12 bf ff f6 bne 2016a94 <_Timer_server_Body+0x9c> <== NEVER TAKEN
2016ac0: 92 02 60 10 add %o1, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016ac4: 40 00 13 92 call 201b90c <_Watchdog_Insert>
2016ac8: 90 10 00 13 mov %l3, %o0
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2016acc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016ad0: 40 00 03 07 call 20176ec <_Chain_Get>
2016ad4: 01 00 00 00 nop
if ( timer == NULL ) {
2016ad8: 92 92 20 00 orcc %o0, 0, %o1
2016adc: 32 bf ff f5 bne,a 2016ab0 <_Timer_server_Body+0xb8> <== NEVER TAKEN
2016ae0: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2016ae4: 7f ff e2 0f call 200f320 <sparc_disable_interrupts>
2016ae8: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016aec: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016af0: 80 a5 00 01 cmp %l4, %g1
2016af4: 02 80 00 1c be 2016b64 <_Timer_server_Body+0x16c> <== ALWAYS TAKEN
2016af8: 01 00 00 00 nop
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016afc: 7f ff e2 0d call 200f330 <sparc_enable_interrupts> <== NOT EXECUTED
2016b00: 01 00 00 00 nop <== NOT EXECUTED
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016b04: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016b08: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016b0c: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
2016b10: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016b14: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016b18: 40 00 13 4a call 201b840 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
2016b1c: 92 20 40 09 sub %g1, %o1, %o1 <== NOT EXECUTED
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
2016b20: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 <== NOT EXECUTED
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016b24: e0 05 40 00 ld [ %l5 ], %l0 <== NOT EXECUTED
/*
* 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 ) {
2016b28: 80 a4 00 0a cmp %l0, %o2 <== NOT EXECUTED
2016b2c: 08 bf ff d7 bleu 2016a88 <_Timer_server_Body+0x90> <== NOT EXECUTED
2016b30: 92 24 00 0a sub %l0, %o2, %o1 <== NOT EXECUTED
/*
* 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 );
2016b34: 90 10 00 13 mov %l3, %o0
2016b38: 40 00 13 42 call 201b840 <_Watchdog_Adjust_to_chain>
2016b3c: 94 10 00 12 mov %l2, %o2
2016b40: 30 bf ff d4 b,a 2016a90 <_Timer_server_Body+0x98>
/*
* 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 );
2016b44: 92 10 20 01 mov 1, %o1
2016b48: 40 00 13 0e call 201b780 <_Watchdog_Adjust>
2016b4c: 94 22 80 10 sub %o2, %l0, %o2
2016b50: 30 bf ff d0 b,a 2016a90 <_Timer_server_Body+0x98>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016b54: 90 10 00 11 mov %l1, %o0
2016b58: 40 00 13 6d call 201b90c <_Watchdog_Insert>
2016b5c: 92 02 60 10 add %o1, 0x10, %o1
2016b60: 30 bf ff cd b,a 2016a94 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
2016b64: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016b68: 7f ff e1 f2 call 200f330 <sparc_enable_interrupts>
2016b6c: 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 ) ) {
2016b70: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016b74: 80 a5 c0 01 cmp %l7, %g1
2016b78: 12 80 00 0c bne 2016ba8 <_Timer_server_Body+0x1b0>
2016b7c: 01 00 00 00 nop
2016b80: 30 80 00 13 b,a 2016bcc <_Timer_server_Body+0x1d4>
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
new_first->previous = _Chain_Head(the_chain);
2016b84: e4 20 60 04 st %l2, [ %g1 + 4 ]
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
2016b88: c2 27 bf e8 st %g1, [ %fp + -24 ]
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
2016b8c: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016b90: 7f ff e1 e8 call 200f330 <sparc_enable_interrupts>
2016b94: 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 );
2016b98: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016b9c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016ba0: 9f c0 40 00 call %g1
2016ba4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
2016ba8: 7f ff e1 de call 200f320 <sparc_disable_interrupts>
2016bac: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016bb0: 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))
2016bb4: 80 a5 c0 10 cmp %l7, %l0
2016bb8: 32 bf ff f3 bne,a 2016b84 <_Timer_server_Body+0x18c>
2016bbc: c2 04 00 00 ld [ %l0 ], %g1
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016bc0: 7f ff e1 dc call 200f330 <sparc_enable_interrupts>
2016bc4: 01 00 00 00 nop
2016bc8: 30 bf ff a2 b,a 2016a50 <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016bcc: c0 2e 20 7c clrb [ %i0 + 0x7c ]
2016bd0: c2 07 00 00 ld [ %i4 ], %g1
2016bd4: 82 00 60 01 inc %g1
2016bd8: c2 27 00 00 st %g1, [ %i4 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016bdc: d0 06 00 00 ld [ %i0 ], %o0
2016be0: 40 00 10 32 call 201aca8 <_Thread_Set_state>
2016be4: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016be8: 7f ff ff 5a call 2016950 <_Timer_server_Reset_interval_system_watchdog>
2016bec: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016bf0: 7f ff ff 6d call 20169a4 <_Timer_server_Reset_tod_system_watchdog>
2016bf4: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016bf8: 40 00 0d 32 call 201a0c0 <_Thread_Enable_dispatch>
2016bfc: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016c00: 90 10 00 19 mov %i1, %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;
2016c04: f6 2e 20 7c stb %i3, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016c08: 40 00 13 ab call 201bab4 <_Watchdog_Remove>
2016c0c: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016c10: 40 00 13 a9 call 201bab4 <_Watchdog_Remove>
2016c14: 90 10 00 1a mov %i2, %o0
2016c18: 30 bf ff 8e b,a 2016a50 <_Timer_server_Body+0x58>
02016c1c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016c1c: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016c20: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016c24: 80 a0 60 00 cmp %g1, 0
2016c28: 02 80 00 05 be 2016c3c <_Timer_server_Schedule_operation_method+0x20>
2016c2c: a0 10 00 19 mov %i1, %l0
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
2016c30: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016c34: 40 00 02 98 call 2017694 <_Chain_Append>
2016c38: 81 e8 00 00 restore
2016c3c: 03 00 80 f8 sethi %hi(0x203e000), %g1
2016c40: c4 00 62 98 ld [ %g1 + 0x298 ], %g2 ! 203e298 <_Thread_Dispatch_disable_level>
2016c44: 84 00 a0 01 inc %g2
2016c48: c4 20 62 98 st %g2, [ %g1 + 0x298 ]
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016c4c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016c50: 80 a0 60 01 cmp %g1, 1
2016c54: 02 80 00 28 be 2016cf4 <_Timer_server_Schedule_operation_method+0xd8>
2016c58: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
if ( !ts->active ) {
_Timer_server_Reset_interval_system_watchdog( ts );
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016c5c: 02 80 00 04 be 2016c6c <_Timer_server_Schedule_operation_method+0x50>
2016c60: 01 00 00 00 nop
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
2016c64: 40 00 0d 17 call 201a0c0 <_Thread_Enable_dispatch>
2016c68: 81 e8 00 00 restore
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016c6c: 7f ff e1 ad call 200f320 <sparc_disable_interrupts>
2016c70: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016c74: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016c78: c6 06 20 74 ld [ %i0 + 0x74 ], %g3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2016c7c: 88 06 20 6c add %i0, 0x6c, %g4
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016c80: 03 00 80 f8 sethi %hi(0x203e000), %g1
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016c84: 80 a0 80 04 cmp %g2, %g4
2016c88: 02 80 00 0d be 2016cbc <_Timer_server_Schedule_operation_method+0xa0>
2016c8c: c2 00 63 24 ld [ %g1 + 0x324 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016c90: da 00 a0 10 ld [ %g2 + 0x10 ], %o5
if ( snapshot > last_snapshot ) {
2016c94: 80 a0 40 03 cmp %g1, %g3
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016c98: 88 03 40 03 add %o5, %g3, %g4
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
2016c9c: 08 80 00 07 bleu 2016cb8 <_Timer_server_Schedule_operation_method+0x9c>
2016ca0: 88 21 00 01 sub %g4, %g1, %g4
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016ca4: 86 20 40 03 sub %g1, %g3, %g3
if (delta_interval > delta) {
2016ca8: 80 a3 40 03 cmp %o5, %g3
2016cac: 08 80 00 03 bleu 2016cb8 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN
2016cb0: 88 10 20 00 clr %g4
delta_interval -= delta;
2016cb4: 88 23 40 03 sub %o5, %g3, %g4
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
2016cb8: c8 20 a0 10 st %g4, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016cbc: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016cc0: 7f ff e1 9c call 200f330 <sparc_enable_interrupts>
2016cc4: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016cc8: 90 06 20 68 add %i0, 0x68, %o0
2016ccc: 40 00 13 10 call 201b90c <_Watchdog_Insert>
2016cd0: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016cd4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016cd8: 80 a0 60 00 cmp %g1, 0
2016cdc: 12 bf ff e2 bne 2016c64 <_Timer_server_Schedule_operation_method+0x48>
2016ce0: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016ce4: 7f ff ff 30 call 20169a4 <_Timer_server_Reset_tod_system_watchdog>
2016ce8: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016cec: 40 00 0c f5 call 201a0c0 <_Thread_Enable_dispatch>
2016cf0: 81 e8 00 00 restore
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016cf4: 7f ff e1 8b call 200f320 <sparc_disable_interrupts>
2016cf8: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016cfc: 05 00 80 f8 sethi %hi(0x203e000), %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016d00: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2016d04: c4 00 a3 d4 ld [ %g2 + 0x3d4 ], %g2
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016d08: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2016d0c: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016d10: 80 a0 40 03 cmp %g1, %g3
2016d14: 02 80 00 08 be 2016d34 <_Timer_server_Schedule_operation_method+0x118>
2016d18: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016d1c: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016d20: 80 a1 00 0d cmp %g4, %o5
2016d24: 1a 80 00 03 bcc 2016d30 <_Timer_server_Schedule_operation_method+0x114>
2016d28: 86 10 20 00 clr %g3
delta_interval -= delta;
2016d2c: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016d30: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016d34: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016d38: 7f ff e1 7e call 200f330 <sparc_enable_interrupts>
2016d3c: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016d40: 90 06 20 30 add %i0, 0x30, %o0
2016d44: 40 00 12 f2 call 201b90c <_Watchdog_Insert>
2016d48: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016d4c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016d50: 80 a0 60 00 cmp %g1, 0
2016d54: 12 bf ff c4 bne 2016c64 <_Timer_server_Schedule_operation_method+0x48>
2016d58: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016d5c: 7f ff fe fd call 2016950 <_Timer_server_Reset_interval_system_watchdog>
2016d60: 90 10 00 18 mov %i0, %o0
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
2016d64: 40 00 0c d7 call 201a0c0 <_Thread_Enable_dispatch>
2016d68: 81 e8 00 00 restore
02009d58 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
2009d58: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009d5c: 23 00 80 5c sethi %hi(0x2017000), %l1
2009d60: a2 14 61 e8 or %l1, 0x1e8, %l1 ! 20171e8 <_User_extensions_List>
2009d64: e0 04 60 08 ld [ %l1 + 8 ], %l0
2009d68: 80 a4 00 11 cmp %l0, %l1
2009d6c: 02 80 00 0d be 2009da0 <_User_extensions_Fatal+0x48> <== NEVER TAKEN
2009d70: b2 0e 60 ff and %i1, 0xff, %i1
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
2009d74: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2009d78: 80 a0 60 00 cmp %g1, 0
2009d7c: 02 80 00 05 be 2009d90 <_User_extensions_Fatal+0x38>
2009d80: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
2009d84: 92 10 00 19 mov %i1, %o1
2009d88: 9f c0 40 00 call %g1
2009d8c: 94 10 00 1a mov %i2, %o2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009d90: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009d94: 80 a4 00 11 cmp %l0, %l1
2009d98: 32 bf ff f8 bne,a 2009d78 <_User_extensions_Fatal+0x20>
2009d9c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2009da0: 81 c7 e0 08 ret
2009da4: 81 e8 00 00 restore
02009c04 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009c04: 9d e3 bf a0 save %sp, -96, %sp
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
2009c08: 07 00 80 59 sethi %hi(0x2016400), %g3
2009c0c: 86 10 e0 b8 or %g3, 0xb8, %g3 ! 20164b8 <Configuration>
initial_extensions = Configuration.User_extension_table;
2009c10: e6 00 e0 3c ld [ %g3 + 0x3c ], %l3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2009c14: 1b 00 80 5c sethi %hi(0x2017000), %o5
2009c18: 09 00 80 5b sethi %hi(0x2016c00), %g4
2009c1c: 84 13 61 e8 or %o5, 0x1e8, %g2
2009c20: 82 11 23 cc or %g4, 0x3cc, %g1
2009c24: 96 00 a0 04 add %g2, 4, %o3
2009c28: 98 00 60 04 add %g1, 4, %o4
2009c2c: d6 23 61 e8 st %o3, [ %o5 + 0x1e8 ]
the_chain->permanent_null = NULL;
2009c30: c0 20 a0 04 clr [ %g2 + 4 ]
the_chain->last = _Chain_Head(the_chain);
2009c34: c4 20 a0 08 st %g2, [ %g2 + 8 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2009c38: d8 21 23 cc st %o4, [ %g4 + 0x3cc ]
the_chain->permanent_null = NULL;
2009c3c: c0 20 60 04 clr [ %g1 + 4 ]
the_chain->last = _Chain_Head(the_chain);
2009c40: c2 20 60 08 st %g1, [ %g1 + 8 ]
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009c44: 80 a4 e0 00 cmp %l3, 0
2009c48: 02 80 00 1b be 2009cb4 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009c4c: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009c50: 83 2c a0 02 sll %l2, 2, %g1
2009c54: a3 2c a0 04 sll %l2, 4, %l1
2009c58: a2 24 40 01 sub %l1, %g1, %l1
2009c5c: a2 04 40 12 add %l1, %l2, %l1
2009c60: a3 2c 60 02 sll %l1, 2, %l1
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
2009c64: 40 00 01 9e call 200a2dc <_Workspace_Allocate_or_fatal_error>
2009c68: 90 10 00 11 mov %l1, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009c6c: 92 10 20 00 clr %o1
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
2009c70: a0 10 00 08 mov %o0, %l0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009c74: 40 00 1a 21 call 20104f8 <memset>
2009c78: 94 10 00 11 mov %l1, %o2
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009c7c: 80 a4 a0 00 cmp %l2, 0
2009c80: 02 80 00 0d be 2009cb4 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009c84: a2 10 20 00 clr %l1
#include <rtems/config.h>
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
2009c88: 93 2c 60 05 sll %l1, 5, %o1
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
2009c8c: 94 10 20 20 mov 0x20, %o2
2009c90: 92 04 c0 09 add %l3, %o1, %o1
2009c94: 40 00 19 da call 20103fc <memcpy>
2009c98: 90 04 20 14 add %l0, 0x14, %o0
_User_extensions_Add_set( extension );
2009c9c: 40 00 0f f2 call 200dc64 <_User_extensions_Add_set>
2009ca0: 90 10 00 10 mov %l0, %o0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009ca4: a2 04 60 01 inc %l1
2009ca8: 80 a4 80 11 cmp %l2, %l1
2009cac: 18 bf ff f7 bgu 2009c88 <_User_extensions_Handler_initialization+0x84>
2009cb0: a0 04 20 34 add %l0, 0x34, %l0
2009cb4: 81 c7 e0 08 ret
2009cb8: 81 e8 00 00 restore
02009cbc <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
2009cbc: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
2009cc0: 23 00 80 5c sethi %hi(0x2017000), %l1
2009cc4: e0 04 61 e8 ld [ %l1 + 0x1e8 ], %l0 ! 20171e8 <_User_extensions_List>
2009cc8: a2 14 61 e8 or %l1, 0x1e8, %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2009ccc: a2 04 60 04 add %l1, 4, %l1
2009cd0: 80 a4 00 11 cmp %l0, %l1
2009cd4: 02 80 00 0c be 2009d04 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
2009cd8: 01 00 00 00 nop
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
2009cdc: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2009ce0: 80 a0 60 00 cmp %g1, 0
2009ce4: 02 80 00 04 be 2009cf4 <_User_extensions_Thread_begin+0x38>
2009ce8: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_begin)( executing );
2009cec: 9f c0 40 00 call %g1
2009cf0: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009cf4: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
2009cf8: 80 a4 00 11 cmp %l0, %l1
2009cfc: 32 bf ff f9 bne,a 2009ce0 <_User_extensions_Thread_begin+0x24>
2009d00: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2009d04: 81 c7 e0 08 ret
2009d08: 81 e8 00 00 restore
02009da8 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
2009da8: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
2009dac: 23 00 80 5c sethi %hi(0x2017000), %l1
2009db0: e0 04 61 e8 ld [ %l1 + 0x1e8 ], %l0 ! 20171e8 <_User_extensions_List>
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
2009db4: a6 10 00 18 mov %i0, %l3
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
2009db8: a2 14 61 e8 or %l1, 0x1e8, %l1
2009dbc: a2 04 60 04 add %l1, 4, %l1
2009dc0: 80 a4 00 11 cmp %l0, %l1
2009dc4: 02 80 00 13 be 2009e10 <_User_extensions_Thread_create+0x68><== NEVER TAKEN
2009dc8: b0 10 20 01 mov 1, %i0
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
status = (*the_extension->Callouts.thread_create)(
2009dcc: 25 00 80 5d sethi %hi(0x2017400), %l2
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
2009dd0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2009dd4: 80 a0 60 00 cmp %g1, 0
2009dd8: 02 80 00 08 be 2009df8 <_User_extensions_Thread_create+0x50>
2009ddc: 84 14 a1 38 or %l2, 0x138, %g2
status = (*the_extension->Callouts.thread_create)(
2009de0: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009de4: 9f c0 40 00 call %g1
2009de8: 92 10 00 13 mov %l3, %o1
_Thread_Executing,
the_thread
);
if ( !status )
2009dec: 80 8a 20 ff btst 0xff, %o0
2009df0: 22 80 00 08 be,a 2009e10 <_User_extensions_Thread_create+0x68>
2009df4: b0 10 20 00 clr %i0
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009df8: e0 04 00 00 ld [ %l0 ], %l0
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
2009dfc: 80 a4 00 11 cmp %l0, %l1
2009e00: 32 bf ff f5 bne,a 2009dd4 <_User_extensions_Thread_create+0x2c>
2009e04: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if ( !status )
return false;
}
}
return true;
2009e08: 81 c7 e0 08 ret
2009e0c: 91 e8 20 01 restore %g0, 1, %o0
}
2009e10: 81 c7 e0 08 ret
2009e14: 81 e8 00 00 restore
02009e18 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
2009e18: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009e1c: 23 00 80 5c sethi %hi(0x2017000), %l1
2009e20: a2 14 61 e8 or %l1, 0x1e8, %l1 ! 20171e8 <_User_extensions_List>
2009e24: e0 04 60 08 ld [ %l1 + 8 ], %l0
2009e28: 80 a4 00 11 cmp %l0, %l1
2009e2c: 02 80 00 0d be 2009e60 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN
2009e30: 25 00 80 5d sethi %hi(0x2017400), %l2
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
2009e34: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2009e38: 80 a0 60 00 cmp %g1, 0
2009e3c: 02 80 00 05 be 2009e50 <_User_extensions_Thread_delete+0x38>
2009e40: 84 14 a1 38 or %l2, 0x138, %g2
(*the_extension->Callouts.thread_delete)(
2009e44: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009e48: 9f c0 40 00 call %g1
2009e4c: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009e50: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009e54: 80 a4 00 11 cmp %l0, %l1
2009e58: 32 bf ff f8 bne,a 2009e38 <_User_extensions_Thread_delete+0x20>
2009e5c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2009e60: 81 c7 e0 08 ret
2009e64: 81 e8 00 00 restore
02009d0c <_User_extensions_Thread_exitted>:
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
2009d0c: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009d10: 23 00 80 5c sethi %hi(0x2017000), %l1
2009d14: a2 14 61 e8 or %l1, 0x1e8, %l1 ! 20171e8 <_User_extensions_List>
2009d18: e0 04 60 08 ld [ %l1 + 8 ], %l0
2009d1c: 80 a4 00 11 cmp %l0, %l1
2009d20: 02 80 00 0c be 2009d50 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN
2009d24: 01 00 00 00 nop
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
2009d28: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
2009d2c: 80 a0 60 00 cmp %g1, 0
2009d30: 02 80 00 04 be 2009d40 <_User_extensions_Thread_exitted+0x34>
2009d34: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_exitted)( executing );
2009d38: 9f c0 40 00 call %g1
2009d3c: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009d40: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009d44: 80 a4 00 11 cmp %l0, %l1
2009d48: 32 bf ff f9 bne,a 2009d2c <_User_extensions_Thread_exitted+0x20>
2009d4c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
2009d50: 81 c7 e0 08 ret
2009d54: 81 e8 00 00 restore
0200aba8 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
200aba8: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
200abac: 23 00 80 7a sethi %hi(0x201e800), %l1
200abb0: e0 04 61 98 ld [ %l1 + 0x198 ], %l0 ! 201e998 <_User_extensions_List>
200abb4: a2 14 61 98 or %l1, 0x198, %l1
200abb8: a2 04 60 04 add %l1, 4, %l1
200abbc: 80 a4 00 11 cmp %l0, %l1
200abc0: 02 80 00 0d be 200abf4 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN
200abc4: 25 00 80 7b sethi %hi(0x201ec00), %l2
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
200abc8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200abcc: 80 a0 60 00 cmp %g1, 0
200abd0: 02 80 00 05 be 200abe4 <_User_extensions_Thread_restart+0x3c>
200abd4: 84 14 a0 e8 or %l2, 0xe8, %g2
(*the_extension->Callouts.thread_restart)(
200abd8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200abdc: 9f c0 40 00 call %g1
200abe0: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
200abe4: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
200abe8: 80 a4 00 11 cmp %l0, %l1
200abec: 32 bf ff f8 bne,a 200abcc <_User_extensions_Thread_restart+0x24>
200abf0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200abf4: 81 c7 e0 08 ret
200abf8: 81 e8 00 00 restore
02009e68 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
2009e68: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
2009e6c: 23 00 80 5c sethi %hi(0x2017000), %l1
2009e70: e0 04 61 e8 ld [ %l1 + 0x1e8 ], %l0 ! 20171e8 <_User_extensions_List>
2009e74: a2 14 61 e8 or %l1, 0x1e8, %l1
2009e78: a2 04 60 04 add %l1, 4, %l1
2009e7c: 80 a4 00 11 cmp %l0, %l1
2009e80: 02 80 00 0d be 2009eb4 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN
2009e84: 25 00 80 5d sethi %hi(0x2017400), %l2
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
2009e88: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2009e8c: 80 a0 60 00 cmp %g1, 0
2009e90: 02 80 00 05 be 2009ea4 <_User_extensions_Thread_start+0x3c>
2009e94: 84 14 a1 38 or %l2, 0x138, %g2
(*the_extension->Callouts.thread_start)(
2009e98: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009e9c: 9f c0 40 00 call %g1
2009ea0: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009ea4: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
2009ea8: 80 a4 00 11 cmp %l0, %l1
2009eac: 32 bf ff f8 bne,a 2009e8c <_User_extensions_Thread_start+0x24>
2009eb0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2009eb4: 81 c7 e0 08 ret
2009eb8: 81 e8 00 00 restore
02009ebc <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
2009ebc: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
2009ec0: 23 00 80 5b sethi %hi(0x2016c00), %l1
2009ec4: e0 04 63 cc ld [ %l1 + 0x3cc ], %l0 ! 2016fcc <_User_extensions_Switches_list>
2009ec8: a2 14 63 cc or %l1, 0x3cc, %l1
2009ecc: a2 04 60 04 add %l1, 4, %l1
2009ed0: 80 a4 00 11 cmp %l0, %l1
2009ed4: 02 80 00 0a be 2009efc <_User_extensions_Thread_switch+0x40><== NEVER TAKEN
2009ed8: 01 00 00 00 nop
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
2009edc: c2 04 20 08 ld [ %l0 + 8 ], %g1
2009ee0: 90 10 00 18 mov %i0, %o0
2009ee4: 9f c0 40 00 call %g1
2009ee8: 92 10 00 19 mov %i1, %o1
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
2009eec: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
2009ef0: 80 a4 00 11 cmp %l0, %l1
2009ef4: 32 bf ff fb bne,a 2009ee0 <_User_extensions_Thread_switch+0x24>
2009ef8: c2 04 20 08 ld [ %l0 + 8 ], %g1
2009efc: 81 c7 e0 08 ret
2009f00: 81 e8 00 00 restore
0200c140 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200c140: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200c144: 7f ff dc 33 call 2003210 <sparc_disable_interrupts>
200c148: 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));
200c14c: 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;
200c150: a4 06 20 04 add %i0, 4, %l2
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200c154: 80 a0 40 12 cmp %g1, %l2
200c158: 02 80 00 1f be 200c1d4 <_Watchdog_Adjust+0x94>
200c15c: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200c160: 12 80 00 1f bne 200c1dc <_Watchdog_Adjust+0x9c>
200c164: 80 a6 60 01 cmp %i1, 1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200c168: 80 a6 a0 00 cmp %i2, 0
200c16c: 02 80 00 1a be 200c1d4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200c170: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200c174: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
200c178: 80 a6 80 11 cmp %i2, %l1
200c17c: 1a 80 00 0b bcc 200c1a8 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN
200c180: a6 10 20 01 mov 1, %l3
_Watchdog_First( header )->delta_interval -= units;
200c184: 10 80 00 1d b 200c1f8 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED
200c188: a2 24 40 1a sub %l1, %i2, %l1 <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200c18c: b4 a6 80 11 subcc %i2, %l1, %i2
200c190: 02 80 00 11 be 200c1d4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200c194: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200c198: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
200c19c: 80 a4 40 1a cmp %l1, %i2
200c1a0: 38 80 00 16 bgu,a 200c1f8 <_Watchdog_Adjust+0xb8>
200c1a4: a2 24 40 1a sub %l1, %i2, %l1
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
200c1a8: e6 20 60 10 st %l3, [ %g1 + 0x10 ]
_ISR_Enable( level );
200c1ac: 7f ff dc 1d call 2003220 <sparc_enable_interrupts>
200c1b0: 01 00 00 00 nop
_Watchdog_Tickle( header );
200c1b4: 40 00 00 b3 call 200c480 <_Watchdog_Tickle>
200c1b8: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200c1bc: 7f ff dc 15 call 2003210 <sparc_disable_interrupts>
200c1c0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200c1c4: c4 04 00 00 ld [ %l0 ], %g2
if ( _Chain_Is_empty( header ) )
200c1c8: 80 a4 80 02 cmp %l2, %g2
200c1cc: 12 bf ff f0 bne 200c18c <_Watchdog_Adjust+0x4c>
200c1d0: 82 10 00 02 mov %g2, %g1
}
break;
}
}
_ISR_Enable( level );
200c1d4: 7f ff dc 13 call 2003220 <sparc_enable_interrupts>
200c1d8: 91 e8 00 08 restore %g0, %o0, %o0
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
200c1dc: 12 bf ff fe bne 200c1d4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200c1e0: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200c1e4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200c1e8: b4 00 80 1a add %g2, %i2, %i2
200c1ec: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
}
break;
}
}
_ISR_Enable( level );
200c1f0: 7f ff dc 0c call 2003220 <sparc_enable_interrupts>
200c1f4: 91 e8 00 08 restore %g0, %o0, %o0
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
200c1f8: 10 bf ff f7 b 200c1d4 <_Watchdog_Adjust+0x94>
200c1fc: e2 20 60 10 st %l1, [ %g1 + 0x10 ]
0200a0ac <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
200a0ac: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
200a0b0: 7f ff e0 79 call 2002294 <sparc_disable_interrupts>
200a0b4: 01 00 00 00 nop
previous_state = the_watchdog->state;
200a0b8: e0 06 20 08 ld [ %i0 + 8 ], %l0
switch ( previous_state ) {
200a0bc: 80 a4 20 01 cmp %l0, 1
200a0c0: 02 80 00 2a be 200a168 <_Watchdog_Remove+0xbc>
200a0c4: 03 00 80 5c sethi %hi(0x2017000), %g1
200a0c8: 1a 80 00 09 bcc 200a0ec <_Watchdog_Remove+0x40>
200a0cc: 80 a4 20 03 cmp %l0, 3
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a0d0: 03 00 80 5c sethi %hi(0x2017000), %g1
200a0d4: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 2017104 <_Watchdog_Ticks_since_boot>
200a0d8: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a0dc: 7f ff e0 72 call 20022a4 <sparc_enable_interrupts>
200a0e0: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a0e4: 81 c7 e0 08 ret
200a0e8: 81 e8 00 00 restore
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
200a0ec: 18 bf ff fa bgu 200a0d4 <_Watchdog_Remove+0x28> <== NEVER TAKEN
200a0f0: 03 00 80 5c sethi %hi(0x2017000), %g1
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
200a0f4: c2 06 00 00 ld [ %i0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
200a0f8: c0 26 20 08 clr [ %i0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
200a0fc: c4 00 40 00 ld [ %g1 ], %g2
200a100: 80 a0 a0 00 cmp %g2, 0
200a104: 02 80 00 07 be 200a120 <_Watchdog_Remove+0x74>
200a108: 05 00 80 5c sethi %hi(0x2017000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
200a10c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200a110: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200a114: 84 00 c0 02 add %g3, %g2, %g2
200a118: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
200a11c: 05 00 80 5c sethi %hi(0x2017000), %g2
200a120: c4 00 a1 00 ld [ %g2 + 0x100 ], %g2 ! 2017100 <_Watchdog_Sync_count>
200a124: 80 a0 a0 00 cmp %g2, 0
200a128: 22 80 00 07 be,a 200a144 <_Watchdog_Remove+0x98>
200a12c: c4 06 20 04 ld [ %i0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200a130: 05 00 80 5d sethi %hi(0x2017400), %g2
200a134: c6 00 a1 40 ld [ %g2 + 0x140 ], %g3 ! 2017540 <_Per_CPU_Information+0x8>
200a138: 05 00 80 5c sethi %hi(0x2017000), %g2
200a13c: c6 20 a0 74 st %g3, [ %g2 + 0x74 ] ! 2017074 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200a140: c4 06 20 04 ld [ %i0 + 4 ], %g2
next->previous = previous;
200a144: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
200a148: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a14c: 03 00 80 5c sethi %hi(0x2017000), %g1
200a150: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 2017104 <_Watchdog_Ticks_since_boot>
200a154: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a158: 7f ff e0 53 call 20022a4 <sparc_enable_interrupts>
200a15c: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a160: 81 c7 e0 08 ret
200a164: 81 e8 00 00 restore
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a168: c2 00 61 04 ld [ %g1 + 0x104 ], %g1
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
200a16c: c0 26 20 08 clr [ %i0 + 8 ]
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a170: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a174: 7f ff e0 4c call 20022a4 <sparc_enable_interrupts>
200a178: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a17c: 81 c7 e0 08 ret
200a180: 81 e8 00 00 restore
0200b94c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b94c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b950: 7f ff dd 02 call 2002d58 <sparc_disable_interrupts>
200b954: 01 00 00 00 nop
200b958: a0 10 00 08 mov %o0, %l0
printk( "Watchdog Chain: %s %p\n", name, header );
200b95c: 11 00 80 77 sethi %hi(0x201dc00), %o0
200b960: 94 10 00 19 mov %i1, %o2
200b964: 92 10 00 18 mov %i0, %o1
200b968: 7f ff e3 eb call 2004914 <printk>
200b96c: 90 12 22 98 or %o0, 0x298, %o0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200b970: 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;
200b974: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200b978: 80 a4 40 19 cmp %l1, %i1
200b97c: 02 80 00 0f be 200b9b8 <_Watchdog_Report_chain+0x6c>
200b980: 11 00 80 77 sethi %hi(0x201dc00), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b984: 92 10 00 11 mov %l1, %o1
200b988: 40 00 00 0f call 200b9c4 <_Watchdog_Report>
200b98c: 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 )
200b990: 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 ;
200b994: 80 a4 40 19 cmp %l1, %i1
200b998: 12 bf ff fc bne 200b988 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b99c: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b9a0: 11 00 80 77 sethi %hi(0x201dc00), %o0
200b9a4: 92 10 00 18 mov %i0, %o1
200b9a8: 7f ff e3 db call 2004914 <printk>
200b9ac: 90 12 22 b0 or %o0, 0x2b0, %o0
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
200b9b0: 7f ff dc ee call 2002d68 <sparc_enable_interrupts>
200b9b4: 91 e8 00 10 restore %g0, %l0, %o0
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200b9b8: 7f ff e3 d7 call 2004914 <printk>
200b9bc: 90 12 22 c0 or %o0, 0x2c0, %o0
200b9c0: 30 bf ff fc b,a 200b9b0 <_Watchdog_Report_chain+0x64>
02006758 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
2006758: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
200675c: a0 96 20 00 orcc %i0, 0, %l0
2006760: 02 80 00 54 be 20068b0 <adjtime+0x158>
2006764: 03 00 03 d0 sethi %hi(0xf4000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
2006768: c4 04 20 04 ld [ %l0 + 4 ], %g2
200676c: 82 10 62 3f or %g1, 0x23f, %g1
2006770: 80 a0 80 01 cmp %g2, %g1
2006774: 18 80 00 4f bgu 20068b0 <adjtime+0x158>
2006778: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
200677c: 22 80 00 06 be,a 2006794 <adjtime+0x3c>
2006780: c2 04 00 00 ld [ %l0 ], %g1
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
2006784: c0 26 60 04 clr [ %i1 + 4 ]
2006788: c4 04 20 04 ld [ %l0 + 4 ], %g2
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
200678c: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
2006790: c2 04 00 00 ld [ %l0 ], %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2006794: 07 00 80 77 sethi %hi(0x201dc00), %g3
2006798: c8 00 e3 94 ld [ %g3 + 0x394 ], %g4 ! 201df94 <Configuration+0xc>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
200679c: 9b 28 60 08 sll %g1, 8, %o5
20067a0: 87 28 60 03 sll %g1, 3, %g3
20067a4: 86 23 40 03 sub %o5, %g3, %g3
20067a8: 9b 28 e0 06 sll %g3, 6, %o5
20067ac: 86 23 40 03 sub %o5, %g3, %g3
20067b0: 82 00 c0 01 add %g3, %g1, %g1
20067b4: 83 28 60 06 sll %g1, 6, %g1
adjustment += delta->tv_usec;
20067b8: 84 00 80 01 add %g2, %g1, %g2
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
20067bc: 80 a0 80 04 cmp %g2, %g4
20067c0: 0a 80 00 3a bcs 20068a8 <adjtime+0x150>
20067c4: b0 10 20 00 clr %i0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20067c8: 03 00 80 7a sethi %hi(0x201e800), %g1
20067cc: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2 ! 201ebd8 <_Thread_Dispatch_disable_level>
20067d0: 84 00 a0 01 inc %g2
20067d4: c4 20 63 d8 st %g2, [ %g1 + 0x3d8 ]
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
20067d8: a2 07 bf f8 add %fp, -8, %l1
20067dc: 40 00 06 8e call 2008214 <_TOD_Get>
20067e0: 90 10 00 11 mov %l1, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20067e4: c2 04 20 04 ld [ %l0 + 4 ], %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20067e8: c8 07 bf f8 ld [ %fp + -8 ], %g4
20067ec: c4 04 00 00 ld [ %l0 ], %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20067f0: 87 28 60 02 sll %g1, 2, %g3
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20067f4: 84 01 00 02 add %g4, %g2, %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20067f8: 89 28 60 07 sll %g1, 7, %g4
20067fc: 86 21 00 03 sub %g4, %g3, %g3
2006800: 82 00 c0 01 add %g3, %g1, %g1
2006804: c6 07 bf fc ld [ %fp + -4 ], %g3
2006808: 83 28 60 03 sll %g1, 3, %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
200680c: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2006810: 82 00 40 03 add %g1, %g3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2006814: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
2006818: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff <RAM_END+0x395ac9ff>
200681c: 80 a0 40 03 cmp %g1, %g3
2006820: 08 80 00 0a bleu 2006848 <adjtime+0xf0>
2006824: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
2006828: 09 31 19 4d sethi %hi(0xc4653400), %g4
200682c: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
2006830: 82 00 40 04 add %g1, %g4, %g1
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 ) {
2006834: 80 a0 40 03 cmp %g1, %g3
2006838: 18 bf ff fe bgu 2006830 <adjtime+0xd8> <== NEVER TAKEN
200683c: 84 00 a0 01 inc %g2
2006840: c2 27 bf fc st %g1, [ %fp + -4 ]
2006844: c4 27 bf f8 st %g2, [ %fp + -8 ]
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) ) {
2006848: 09 31 19 4d sethi %hi(0xc4653400), %g4
200684c: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
2006850: 80 a0 40 04 cmp %g1, %g4
2006854: 18 80 00 0a bgu 200687c <adjtime+0x124> <== NEVER TAKEN
2006858: c4 07 bf f8 ld [ %fp + -8 ], %g2
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
200685c: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
2006860: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 <RAM_END+0x395aca00>
2006864: 82 00 40 03 add %g1, %g3, %g1
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) ) {
2006868: 80 a0 40 04 cmp %g1, %g4
200686c: 08 bf ff fe bleu 2006864 <adjtime+0x10c>
2006870: 84 00 bf ff add %g2, -1, %g2
2006874: c2 27 bf fc st %g1, [ %fp + -4 ]
2006878: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
200687c: 40 00 06 94 call 20082cc <_TOD_Set>
2006880: 90 10 00 11 mov %l1, %o0
_Thread_Enable_dispatch();
2006884: 40 00 0b da call 20097ec <_Thread_Enable_dispatch>
2006888: b0 10 20 00 clr %i0
/* set the user's output */
if ( olddelta )
200688c: 80 a6 60 00 cmp %i1, 0
2006890: 02 80 00 0c be 20068c0 <adjtime+0x168>
2006894: 01 00 00 00 nop
*olddelta = *delta;
2006898: c2 04 00 00 ld [ %l0 ], %g1
200689c: c2 26 40 00 st %g1, [ %i1 ]
20068a0: c2 04 20 04 ld [ %l0 + 4 ], %g1
20068a4: c2 26 60 04 st %g1, [ %i1 + 4 ]
return 0;
}
20068a8: 81 c7 e0 08 ret
20068ac: 81 e8 00 00 restore
*/
if ( !delta )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
20068b0: 40 00 27 c8 call 20107d0 <__errno>
20068b4: b0 10 3f ff mov -1, %i0
20068b8: 82 10 20 16 mov 0x16, %g1
20068bc: c2 22 00 00 st %g1, [ %o0 ]
20068c0: 81 c7 e0 08 ret
20068c4: 81 e8 00 00 restore
020065c4 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
20065c4: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20065c8: 80 a6 60 00 cmp %i1, 0
20065cc: 02 80 00 20 be 200664c <clock_gettime+0x88>
20065d0: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
20065d4: 02 80 00 19 be 2006638 <clock_gettime+0x74>
20065d8: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
20065dc: 02 80 00 12 be 2006624 <clock_gettime+0x60> <== NEVER TAKEN
20065e0: 80 a6 20 02 cmp %i0, 2
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
20065e4: 02 80 00 10 be 2006624 <clock_gettime+0x60>
20065e8: 80 a6 20 03 cmp %i0, 3
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
20065ec: 02 80 00 08 be 200660c <clock_gettime+0x48>
20065f0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
20065f4: 40 00 2a 03 call 2010e00 <__errno>
20065f8: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
20065fc: 82 10 20 16 mov 0x16, %g1
2006600: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006604: 81 c7 e0 08 ret
2006608: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
200660c: 40 00 29 fd call 2010e00 <__errno>
2006610: b0 10 3f ff mov -1, %i0
2006614: 82 10 20 58 mov 0x58, %g1
2006618: c2 22 00 00 st %g1, [ %o0 ]
200661c: 81 c7 e0 08 ret
2006620: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
2006624: 90 10 00 19 mov %i1, %o0
2006628: 40 00 08 6b call 20087d4 <_TOD_Get_uptime_as_timespec>
200662c: b0 10 20 00 clr %i0
return 0;
2006630: 81 c7 e0 08 ret
2006634: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
2006638: 90 10 00 19 mov %i1, %o0
200663c: 40 00 08 47 call 2008758 <_TOD_Get>
2006640: b0 10 20 00 clr %i0
return 0;
2006644: 81 c7 e0 08 ret
2006648: 81 e8 00 00 restore
clockid_t clock_id,
struct timespec *tp
)
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
200664c: 40 00 29 ed call 2010e00 <__errno>
2006650: b0 10 3f ff mov -1, %i0
2006654: 82 10 20 16 mov 0x16, %g1
2006658: c2 22 00 00 st %g1, [ %o0 ]
200665c: 81 c7 e0 08 ret
2006660: 81 e8 00 00 restore
02006664 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2006664: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006668: 80 a6 60 00 cmp %i1, 0
200666c: 02 80 00 24 be 20066fc <clock_settime+0x98> <== NEVER TAKEN
2006670: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2006674: 02 80 00 0c be 20066a4 <clock_settime+0x40>
2006678: 80 a6 20 02 cmp %i0, 2
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
200667c: 02 80 00 1a be 20066e4 <clock_settime+0x80>
2006680: 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 )
2006684: 02 80 00 18 be 20066e4 <clock_settime+0x80>
2006688: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
200668c: 40 00 29 dd call 2010e00 <__errno>
2006690: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006694: 82 10 20 16 mov 0x16, %g1
2006698: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
200669c: 81 c7 e0 08 ret
20066a0: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
20066a4: c4 06 40 00 ld [ %i1 ], %g2
20066a8: 03 08 76 b9 sethi %hi(0x21dae400), %g1
20066ac: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
20066b0: 80 a0 80 01 cmp %g2, %g1
20066b4: 08 80 00 12 bleu 20066fc <clock_settime+0x98>
20066b8: 03 00 80 7d sethi %hi(0x201f400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20066bc: c4 00 63 98 ld [ %g1 + 0x398 ], %g2 ! 201f798 <_Thread_Dispatch_disable_level>
20066c0: 84 00 a0 01 inc %g2
20066c4: c4 20 63 98 st %g2, [ %g1 + 0x398 ]
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
20066c8: 90 10 00 19 mov %i1, %o0
20066cc: 40 00 08 5a call 2008834 <_TOD_Set>
20066d0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20066d4: 40 00 0d a0 call 2009d54 <_Thread_Enable_dispatch>
20066d8: 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;
20066dc: 81 c7 e0 08 ret
20066e0: 81 e8 00 00 restore
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
20066e4: 40 00 29 c7 call 2010e00 <__errno>
20066e8: b0 10 3f ff mov -1, %i0
20066ec: 82 10 20 58 mov 0x58, %g1
20066f0: c2 22 00 00 st %g1, [ %o0 ]
20066f4: 81 c7 e0 08 ret
20066f8: 81 e8 00 00 restore
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
rtems_set_errno_and_return_minus_one( EINVAL );
20066fc: 40 00 29 c1 call 2010e00 <__errno>
2006700: b0 10 3f ff mov -1, %i0
2006704: 82 10 20 16 mov 0x16, %g1
2006708: c2 22 00 00 st %g1, [ %o0 ]
200670c: 81 c7 e0 08 ret
2006710: 81 e8 00 00 restore
02023ba0 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2023ba0: 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() )
2023ba4: 7f ff ff 20 call 2023824 <getpid>
2023ba8: 01 00 00 00 nop
2023bac: 80 a2 00 18 cmp %o0, %i0
2023bb0: 12 80 00 b0 bne 2023e70 <killinfo+0x2d0>
2023bb4: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
2023bb8: 02 80 00 b4 be 2023e88 <killinfo+0x2e8>
2023bbc: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2023bc0: 80 a0 60 1f cmp %g1, 0x1f
2023bc4: 18 80 00 b1 bgu 2023e88 <killinfo+0x2e8>
2023bc8: a5 2e 60 02 sll %i1, 2, %l2
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 )
2023bcc: 23 00 80 9e sethi %hi(0x2027800), %l1
2023bd0: a7 2e 60 04 sll %i1, 4, %l3
2023bd4: a2 14 63 d4 or %l1, 0x3d4, %l1
2023bd8: 84 24 c0 12 sub %l3, %l2, %g2
2023bdc: 84 04 40 02 add %l1, %g2, %g2
2023be0: c4 00 a0 08 ld [ %g2 + 8 ], %g2
2023be4: 80 a0 a0 01 cmp %g2, 1
2023be8: 02 80 00 42 be 2023cf0 <killinfo+0x150>
2023bec: b0 10 20 00 clr %i0
/*
* 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 ) )
2023bf0: 80 a6 60 04 cmp %i1, 4
2023bf4: 02 80 00 41 be 2023cf8 <killinfo+0x158>
2023bf8: 80 a6 60 08 cmp %i1, 8
2023bfc: 02 80 00 3f be 2023cf8 <killinfo+0x158>
2023c00: 80 a6 60 0b cmp %i1, 0xb
2023c04: 02 80 00 3d be 2023cf8 <killinfo+0x158>
2023c08: a0 10 20 01 mov 1, %l0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2023c0c: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2023c10: e0 27 bf f8 st %l0, [ %fp + -8 ]
if ( !value ) {
2023c14: 80 a6 a0 00 cmp %i2, 0
2023c18: 02 80 00 3e be 2023d10 <killinfo+0x170>
2023c1c: a1 2c 00 01 sll %l0, %g1, %l0
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
2023c20: c2 06 80 00 ld [ %i2 ], %g1
2023c24: c2 27 bf fc st %g1, [ %fp + -4 ]
2023c28: 03 00 80 9d sethi %hi(0x2027400), %g1
2023c2c: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 ! 2027648 <_Thread_Dispatch_disable_level>
2023c30: 84 00 a0 01 inc %g2
2023c34: c4 20 62 48 st %g2, [ %g1 + 0x248 ]
/*
* 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;
2023c38: 03 00 80 9e sethi %hi(0x2027800), %g1
2023c3c: d0 00 63 c4 ld [ %g1 + 0x3c4 ], %o0 ! 2027bc4 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
2023c40: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
2023c44: c2 00 60 cc ld [ %g1 + 0xcc ], %g1
2023c48: 80 ac 00 01 andncc %l0, %g1, %g0
2023c4c: 12 80 00 1a bne 2023cb4 <killinfo+0x114>
2023c50: 09 00 80 9f sethi %hi(0x2027c00), %g4
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
2023c54: c2 01 21 60 ld [ %g4 + 0x160 ], %g1 ! 2027d60 <_POSIX_signals_Wait_queue>
2023c58: 88 11 21 60 or %g4, 0x160, %g4
2023c5c: 88 01 20 04 add %g4, 4, %g4
2023c60: 80 a0 40 04 cmp %g1, %g4
2023c64: 02 80 00 2d be 2023d18 <killinfo+0x178>
2023c68: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2023c6c: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
2023c70: 80 8c 00 02 btst %l0, %g2
2023c74: 02 80 00 0c be 2023ca4 <killinfo+0x104>
2023c78: c6 00 61 6c ld [ %g1 + 0x16c ], %g3
/*
* 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 ) ) {
2023c7c: 10 80 00 0f b 2023cb8 <killinfo+0x118>
2023c80: 92 10 00 19 mov %i1, %o1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
2023c84: 80 a0 40 04 cmp %g1, %g4
2023c88: 22 80 00 25 be,a 2023d1c <killinfo+0x17c> <== ALWAYS TAKEN
2023c8c: 03 00 80 9a sethi %hi(0x2026800), %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2023c90: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2026830 <__clz_tab+0x98><== NOT EXECUTED
for ( the_node = the_chain->first ;
!_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 ];
2023c94: c6 00 61 6c ld [ %g1 + 0x16c ], %g3 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2023c98: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED
2023c9c: 12 80 00 06 bne 2023cb4 <killinfo+0x114> <== NOT EXECUTED
2023ca0: 90 10 00 01 mov %g1, %o0 <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
2023ca4: c4 00 e0 cc ld [ %g3 + 0xcc ], %g2
2023ca8: 80 ac 00 02 andncc %l0, %g2, %g0
2023cac: 22 bf ff f6 be,a 2023c84 <killinfo+0xe4>
2023cb0: c2 00 40 00 ld [ %g1 ], %g1
/*
* 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 ) ) {
2023cb4: 92 10 00 19 mov %i1, %o1
2023cb8: 40 00 00 8c call 2023ee8 <_POSIX_signals_Unblock_thread>
2023cbc: 94 07 bf f4 add %fp, -12, %o2
2023cc0: 80 8a 20 ff btst 0xff, %o0
2023cc4: 12 80 00 58 bne 2023e24 <killinfo+0x284>
2023cc8: 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 );
2023ccc: 40 00 00 7d call 2023ec0 <_POSIX_signals_Set_process_signals>
2023cd0: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
2023cd4: a4 24 c0 12 sub %l3, %l2, %l2
2023cd8: c2 04 40 12 ld [ %l1 + %l2 ], %g1
2023cdc: 80 a0 60 02 cmp %g1, 2
2023ce0: 02 80 00 55 be 2023e34 <killinfo+0x294>
2023ce4: 11 00 80 9f sethi %hi(0x2027c00), %o0
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2023ce8: 7f ff ab 1a call 200e950 <_Thread_Enable_dispatch>
2023cec: b0 10 20 00 clr %i0
return 0;
}
2023cf0: 81 c7 e0 08 ret
2023cf4: 81 e8 00 00 restore
* 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 ) )
return pthread_kill( pthread_self(), sig );
2023cf8: 40 00 01 09 call 202411c <pthread_self>
2023cfc: 01 00 00 00 nop
2023d00: 40 00 00 ca call 2024028 <pthread_kill>
2023d04: 92 10 00 19 mov %i1, %o1
2023d08: 81 c7 e0 08 ret
2023d0c: 91 e8 00 08 restore %g0, %o0, %o0
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
2023d10: 10 bf ff c6 b 2023c28 <killinfo+0x88>
2023d14: c0 27 bf fc clr [ %fp + -4 ]
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2023d18: 03 00 80 9a sethi %hi(0x2026800), %g1
2023d1c: c8 08 61 b4 ldub [ %g1 + 0x1b4 ], %g4 ! 20269b4 <rtems_maximum_priority>
2023d20: 15 00 80 9d sethi %hi(0x2027400), %o2
2023d24: 88 01 20 01 inc %g4
2023d28: 94 12 a1 b4 or %o2, 0x1b4, %o2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
2023d2c: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2023d30: 92 02 a0 08 add %o2, 8, %o1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
2023d34: 35 04 00 00 sethi %hi(0x10000000), %i2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
2023d38: c2 02 80 00 ld [ %o2 ], %g1
2023d3c: 80 a0 60 00 cmp %g1, 0
2023d40: 22 80 00 2e be,a 2023df8 <killinfo+0x258> <== NEVER TAKEN
2023d44: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2023d48: c2 00 60 04 ld [ %g1 + 4 ], %g1
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2023d4c: da 10 60 10 lduh [ %g1 + 0x10 ], %o5
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2023d50: 80 a3 60 00 cmp %o5, 0
2023d54: 02 80 00 28 be 2023df4 <killinfo+0x254>
2023d58: d8 00 60 1c ld [ %g1 + 0x1c ], %o4
2023d5c: 82 10 20 01 mov 1, %g1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2023d60: 85 28 60 02 sll %g1, 2, %g2
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
the_thread = (Thread_Control *) object_table[ index ];
2023d64: c4 03 00 02 ld [ %o4 + %g2 ], %g2
if ( !the_thread )
2023d68: 80 a0 a0 00 cmp %g2, 0
2023d6c: 22 80 00 1f be,a 2023de8 <killinfo+0x248>
2023d70: 82 00 60 01 inc %g1
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
2023d74: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
2023d78: 80 a0 c0 04 cmp %g3, %g4
2023d7c: 38 80 00 1b bgu,a 2023de8 <killinfo+0x248>
2023d80: 82 00 60 01 inc %g1
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2023d84: d6 00 a1 6c ld [ %g2 + 0x16c ], %o3
2023d88: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3
2023d8c: 80 ac 00 0b andncc %l0, %o3, %g0
2023d90: 22 80 00 16 be,a 2023de8 <killinfo+0x248>
2023d94: 82 00 60 01 inc %g1
*
* 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 ) {
2023d98: 80 a0 c0 04 cmp %g3, %g4
2023d9c: 2a 80 00 11 bcs,a 2023de0 <killinfo+0x240>
2023da0: 88 10 00 03 mov %g3, %g4
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
2023da4: d6 02 20 10 ld [ %o0 + 0x10 ], %o3
2023da8: 80 a2 e0 00 cmp %o3, 0
2023dac: 22 80 00 0f be,a 2023de8 <killinfo+0x248> <== NEVER TAKEN
2023db0: 82 00 60 01 inc %g1 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2023db4: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
2023db8: 80 a3 e0 00 cmp %o7, 0
2023dbc: 22 80 00 09 be,a 2023de0 <killinfo+0x240>
2023dc0: 88 10 00 03 mov %g3, %g4
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
2023dc4: 80 8a c0 1a btst %o3, %i2
2023dc8: 32 80 00 08 bne,a 2023de8 <killinfo+0x248>
2023dcc: 82 00 60 01 inc %g1
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2023dd0: 80 8b c0 1a btst %o7, %i2
2023dd4: 22 80 00 05 be,a 2023de8 <killinfo+0x248>
2023dd8: 82 00 60 01 inc %g1
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2023ddc: 88 10 00 03 mov %g3, %g4
2023de0: 90 10 00 02 mov %g2, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2023de4: 82 00 60 01 inc %g1
2023de8: 80 a3 40 01 cmp %o5, %g1
2023dec: 1a bf ff de bcc 2023d64 <killinfo+0x1c4>
2023df0: 85 28 60 02 sll %g1, 2, %g2
2023df4: 94 02 a0 04 add %o2, 4, %o2
* + 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++) {
2023df8: 80 a2 80 09 cmp %o2, %o1
2023dfc: 32 bf ff d0 bne,a 2023d3c <killinfo+0x19c>
2023e00: c2 02 80 00 ld [ %o2 ], %g1
}
}
}
}
if ( interested ) {
2023e04: 80 a2 20 00 cmp %o0, 0
2023e08: 02 bf ff b1 be 2023ccc <killinfo+0x12c>
2023e0c: 92 10 00 19 mov %i1, %o1
/*
* 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 ) ) {
2023e10: 40 00 00 36 call 2023ee8 <_POSIX_signals_Unblock_thread>
2023e14: 94 07 bf f4 add %fp, -12, %o2
2023e18: 80 8a 20 ff btst 0xff, %o0
2023e1c: 02 bf ff ac be 2023ccc <killinfo+0x12c> <== ALWAYS TAKEN
2023e20: 01 00 00 00 nop
_Thread_Enable_dispatch();
2023e24: 7f ff aa cb call 200e950 <_Thread_Enable_dispatch>
2023e28: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
2023e2c: 81 c7 e0 08 ret
2023e30: 81 e8 00 00 restore
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
2023e34: 7f ff a4 31 call 200cef8 <_Chain_Get>
2023e38: 90 12 21 54 or %o0, 0x154, %o0
if ( !psiginfo ) {
2023e3c: 92 92 20 00 orcc %o0, 0, %o1
2023e40: 02 80 00 18 be 2023ea0 <killinfo+0x300>
2023e44: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2023e48: 11 00 80 9f sethi %hi(0x2027c00), %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
2023e4c: c2 22 60 08 st %g1, [ %o1 + 8 ]
2023e50: c2 07 bf f8 ld [ %fp + -8 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2023e54: 90 12 21 cc or %o0, 0x1cc, %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
2023e58: c2 22 60 0c st %g1, [ %o1 + 0xc ]
2023e5c: c2 07 bf fc ld [ %fp + -4 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2023e60: 90 02 00 12 add %o0, %l2, %o0
2023e64: 7f ff a4 0f call 200cea0 <_Chain_Append>
2023e68: c2 22 60 10 st %g1, [ %o1 + 0x10 ]
2023e6c: 30 bf ff 9f b,a 2023ce8 <killinfo+0x148>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
2023e70: 7f ff c6 89 call 2015894 <__errno>
2023e74: b0 10 3f ff mov -1, %i0
2023e78: 82 10 20 03 mov 3, %g1
2023e7c: c2 22 00 00 st %g1, [ %o0 ]
2023e80: 81 c7 e0 08 ret
2023e84: 81 e8 00 00 restore
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
2023e88: 7f ff c6 83 call 2015894 <__errno>
2023e8c: b0 10 3f ff mov -1, %i0
2023e90: 82 10 20 16 mov 0x16, %g1
2023e94: c2 22 00 00 st %g1, [ %o0 ]
2023e98: 81 c7 e0 08 ret
2023e9c: 81 e8 00 00 restore
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
2023ea0: 7f ff aa ac call 200e950 <_Thread_Enable_dispatch>
2023ea4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
2023ea8: 7f ff c6 7b call 2015894 <__errno>
2023eac: 01 00 00 00 nop
2023eb0: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2023eb4: c2 22 00 00 st %g1, [ %o0 ]
2023eb8: 81 c7 e0 08 ret
2023ebc: 81 e8 00 00 restore
0200b674 <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
200b674: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200b678: 03 00 80 9e sethi %hi(0x2027800), %g1
200b67c: c4 00 61 c8 ld [ %g1 + 0x1c8 ], %g2 ! 20279c8 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
200b680: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200b684: 84 00 a0 01 inc %g2
200b688: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200b68c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
200b690: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
200b694: c4 20 61 c8 st %g2, [ %g1 + 0x1c8 ]
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
200b698: a8 8e 62 00 andcc %i1, 0x200, %l4
200b69c: 12 80 00 34 bne 200b76c <mq_open+0xf8>
200b6a0: a6 10 20 00 clr %l3
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
200b6a4: 23 00 80 9f sethi %hi(0x2027c00), %l1
200b6a8: 40 00 0c 6c call 200e858 <_Objects_Allocate>
200b6ac: 90 14 62 cc or %l1, 0x2cc, %o0 ! 2027ecc <_POSIX_Message_queue_Information_fds>
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
200b6b0: a0 92 20 00 orcc %o0, 0, %l0
200b6b4: 02 80 00 37 be 200b790 <mq_open+0x11c> <== NEVER TAKEN
200b6b8: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
200b6bc: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
200b6c0: 90 10 00 18 mov %i0, %o0
200b6c4: 40 00 1f 58 call 2013424 <_POSIX_Message_queue_Name_to_id>
200b6c8: 92 07 bf f8 add %fp, -8, %o1
* If the name to id translation worked, then the message queue exists
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "message queue does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
200b6cc: a4 92 20 00 orcc %o0, 0, %l2
200b6d0: 22 80 00 0f be,a 200b70c <mq_open+0x98>
200b6d4: 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) ) ) {
200b6d8: 80 a4 a0 02 cmp %l2, 2
200b6dc: 02 80 00 40 be 200b7dc <mq_open+0x168>
200b6e0: 80 a5 20 00 cmp %l4, 0
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
200b6e4: 90 14 62 cc or %l1, 0x2cc, %o0
200b6e8: 40 00 0d 4b call 200ec14 <_Objects_Free>
200b6ec: 92 10 00 10 mov %l0, %o1
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b6f0: 40 00 10 3c call 200f7e0 <_Thread_Enable_dispatch>
200b6f4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
200b6f8: 40 00 2e 54 call 2017048 <__errno>
200b6fc: 01 00 00 00 nop
200b700: e4 22 00 00 st %l2, [ %o0 ]
200b704: 81 c7 e0 08 ret
200b708: 81 e8 00 00 restore
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
200b70c: 80 a6 6a 00 cmp %i1, 0xa00
200b710: 02 80 00 28 be 200b7b0 <mq_open+0x13c>
200b714: d2 07 bf f8 ld [ %fp + -8 ], %o1
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
_Objects_Get( &_POSIX_Message_queue_Information, id, location );
200b718: 94 07 bf f0 add %fp, -16, %o2
200b71c: 11 00 80 9f sethi %hi(0x2027c00), %o0
200b720: 40 00 0d a1 call 200eda4 <_Objects_Get>
200b724: 90 12 21 40 or %o0, 0x140, %o0 ! 2027d40 <_POSIX_Message_queue_Information>
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
200b728: c4 02 20 18 ld [ %o0 + 0x18 ], %g2
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
200b72c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
200b730: 84 00 a0 01 inc %g2
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
200b734: a2 14 62 cc or %l1, 0x2cc, %l1
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
200b738: c4 22 20 18 st %g2, [ %o0 + 0x18 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200b73c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
200b740: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
200b744: d0 24 20 10 st %o0, [ %l0 + 0x10 ]
200b748: 83 28 60 02 sll %g1, 2, %g1
200b74c: e0 20 80 01 st %l0, [ %g2 + %g1 ]
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b750: 40 00 10 24 call 200f7e0 <_Thread_Enable_dispatch>
200b754: c0 24 20 0c clr [ %l0 + 0xc ]
_Thread_Enable_dispatch();
200b758: 40 00 10 22 call 200f7e0 <_Thread_Enable_dispatch>
200b75c: 01 00 00 00 nop
return (mqd_t)the_mq_fd->Object.id;
200b760: f0 04 20 08 ld [ %l0 + 8 ], %i0
200b764: 81 c7 e0 08 ret
200b768: 81 e8 00 00 restore
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
200b76c: 82 07 a0 54 add %fp, 0x54, %g1
200b770: e6 07 a0 50 ld [ %fp + 0x50 ], %l3
200b774: c2 27 bf fc st %g1, [ %fp + -4 ]
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
200b778: 23 00 80 9f sethi %hi(0x2027c00), %l1
200b77c: 40 00 0c 37 call 200e858 <_Objects_Allocate>
200b780: 90 14 62 cc or %l1, 0x2cc, %o0 ! 2027ecc <_POSIX_Message_queue_Information_fds>
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
200b784: a0 92 20 00 orcc %o0, 0, %l0
200b788: 32 bf ff ce bne,a 200b6c0 <mq_open+0x4c>
200b78c: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_Thread_Enable_dispatch();
200b790: 40 00 10 14 call 200f7e0 <_Thread_Enable_dispatch>
200b794: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( ENFILE );
200b798: 40 00 2e 2c call 2017048 <__errno>
200b79c: 01 00 00 00 nop
200b7a0: 82 10 20 17 mov 0x17, %g1 ! 17 <PROM_START+0x17>
200b7a4: c2 22 00 00 st %g1, [ %o0 ]
200b7a8: 81 c7 e0 08 ret
200b7ac: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
200b7b0: 90 14 62 cc or %l1, 0x2cc, %o0
200b7b4: 40 00 0d 18 call 200ec14 <_Objects_Free>
200b7b8: 92 10 00 10 mov %l0, %o1
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b7bc: 40 00 10 09 call 200f7e0 <_Thread_Enable_dispatch>
200b7c0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
200b7c4: 40 00 2e 21 call 2017048 <__errno>
200b7c8: 01 00 00 00 nop
200b7cc: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
200b7d0: c2 22 00 00 st %g1, [ %o0 ]
200b7d4: 81 c7 e0 08 ret
200b7d8: 81 e8 00 00 restore
if ( status ) {
/*
* 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) ) ) {
200b7dc: 02 bf ff c3 be 200b6e8 <mq_open+0x74>
200b7e0: 90 14 62 cc or %l1, 0x2cc, %o0
/*
* At this point, the message queue does not exist and everything has been
* checked. We should go ahead and create a message queue.
*/
status = _POSIX_Message_queue_Create_support(
200b7e4: 90 10 00 18 mov %i0, %o0
200b7e8: 92 10 20 01 mov 1, %o1
200b7ec: 94 10 00 13 mov %l3, %o2
200b7f0: 40 00 1e a9 call 2013294 <_POSIX_Message_queue_Create_support>
200b7f4: 96 07 bf f4 add %fp, -12, %o3
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
200b7f8: 80 a2 3f ff cmp %o0, -1
200b7fc: 02 80 00 0d be 200b830 <mq_open+0x1bc>
200b800: c6 07 bf f4 ld [ %fp + -12 ], %g3
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
200b804: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
200b808: a2 14 62 cc or %l1, 0x2cc, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200b80c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
return (mqd_t) -1;
}
the_mq_fd->Queue = the_mq;
200b810: c6 24 20 10 st %g3, [ %l0 + 0x10 ]
200b814: 83 28 60 02 sll %g1, 2, %g1
200b818: e0 20 80 01 st %l0, [ %g2 + %g1 ]
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b81c: 40 00 0f f1 call 200f7e0 <_Thread_Enable_dispatch>
200b820: c0 24 20 0c clr [ %l0 + 0xc ]
return (mqd_t) the_mq_fd->Object.id;
200b824: f0 04 20 08 ld [ %l0 + 8 ], %i0
}
200b828: 81 c7 e0 08 ret
200b82c: 81 e8 00 00 restore
200b830: 90 14 62 cc or %l1, 0x2cc, %o0
200b834: 92 10 00 10 mov %l0, %o1
200b838: 40 00 0c f7 call 200ec14 <_Objects_Free>
200b83c: b0 10 3f ff mov -1, %i0
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b840: 40 00 0f e8 call 200f7e0 <_Thread_Enable_dispatch>
200b844: 01 00 00 00 nop
return (mqd_t) -1;
200b848: 81 c7 e0 08 ret
200b84c: 81 e8 00 00 restore
0200b140 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b140: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b144: 80 a0 60 00 cmp %g1, 0
200b148: 02 80 00 09 be 200b16c <pthread_attr_setschedpolicy+0x2c>
200b14c: 90 10 20 16 mov 0x16, %o0
200b150: c4 00 40 00 ld [ %g1 ], %g2
200b154: 80 a0 a0 00 cmp %g2, 0
200b158: 02 80 00 05 be 200b16c <pthread_attr_setschedpolicy+0x2c>
200b15c: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b160: 08 80 00 05 bleu 200b174 <pthread_attr_setschedpolicy+0x34>
200b164: 84 10 20 01 mov 1, %g2
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
200b168: 90 10 20 86 mov 0x86, %o0
}
}
200b16c: 81 c3 e0 08 retl
200b170: 01 00 00 00 nop
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
200b174: 85 28 80 09 sll %g2, %o1, %g2
200b178: 80 88 a0 17 btst 0x17, %g2
200b17c: 22 bf ff fc be,a 200b16c <pthread_attr_setschedpolicy+0x2c><== NEVER TAKEN
200b180: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b184: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
return 0;
200b188: 81 c3 e0 08 retl
200b18c: 90 10 20 00 clr %o0
02006b58 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006b58: 9d e3 bf 90 save %sp, -112, %sp
2006b5c: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006b60: 80 a4 20 00 cmp %l0, 0
2006b64: 02 80 00 26 be 2006bfc <pthread_barrier_init+0xa4>
2006b68: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
2006b6c: 80 a6 a0 00 cmp %i2, 0
2006b70: 02 80 00 23 be 2006bfc <pthread_barrier_init+0xa4>
2006b74: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006b78: 22 80 00 27 be,a 2006c14 <pthread_barrier_init+0xbc>
2006b7c: b2 07 bf f0 add %fp, -16, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006b80: c2 06 40 00 ld [ %i1 ], %g1
2006b84: 80 a0 60 00 cmp %g1, 0
2006b88: 02 80 00 1d be 2006bfc <pthread_barrier_init+0xa4>
2006b8c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2006b90: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006b94: 80 a0 60 00 cmp %g1, 0
2006b98: 12 80 00 19 bne 2006bfc <pthread_barrier_init+0xa4> <== NEVER TAKEN
2006b9c: 03 00 80 62 sethi %hi(0x2018800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006ba0: c4 00 61 48 ld [ %g1 + 0x148 ], %g2 ! 2018948 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006ba4: c0 27 bf f8 clr [ %fp + -8 ]
2006ba8: 84 00 a0 01 inc %g2
the_attributes.maximum_count = count;
2006bac: f4 27 bf fc st %i2, [ %fp + -4 ]
2006bb0: c4 20 61 48 st %g2, [ %g1 + 0x148 ]
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
2006bb4: 25 00 80 63 sethi %hi(0x2018c00), %l2
2006bb8: 40 00 08 ee call 2008f70 <_Objects_Allocate>
2006bbc: 90 14 a1 40 or %l2, 0x140, %o0 ! 2018d40 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006bc0: a2 92 20 00 orcc %o0, 0, %l1
2006bc4: 02 80 00 10 be 2006c04 <pthread_barrier_init+0xac>
2006bc8: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006bcc: 40 00 06 2b call 2008478 <_CORE_barrier_Initialize>
2006bd0: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006bd4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006bd8: a4 14 a1 40 or %l2, 0x140, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006bdc: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006be0: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006be4: 85 28 a0 02 sll %g2, 2, %g2
2006be8: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006bec: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
2006bf0: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2006bf4: 40 00 0c a3 call 2009e80 <_Thread_Enable_dispatch>
2006bf8: b0 10 20 00 clr %i0
return 0;
}
2006bfc: 81 c7 e0 08 ret
2006c00: 81 e8 00 00 restore
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
2006c04: 40 00 0c 9f call 2009e80 <_Thread_Enable_dispatch>
2006c08: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006c0c: 81 c7 e0 08 ret
2006c10: 81 e8 00 00 restore
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006c14: 7f ff ff 9a call 2006a7c <pthread_barrierattr_init>
2006c18: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006c1c: 10 bf ff da b 2006b84 <pthread_barrier_init+0x2c>
2006c20: c2 06 40 00 ld [ %i1 ], %g1
020063d8 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
20063d8: 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 )
20063dc: 80 a6 20 00 cmp %i0, 0
20063e0: 02 80 00 15 be 2006434 <pthread_cleanup_push+0x5c>
20063e4: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20063e8: 03 00 80 63 sethi %hi(0x2018c00), %g1
20063ec: c4 00 61 d8 ld [ %g1 + 0x1d8 ], %g2 ! 2018dd8 <_Thread_Dispatch_disable_level>
20063f0: 84 00 a0 01 inc %g2
20063f4: c4 20 61 d8 st %g2, [ %g1 + 0x1d8 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
20063f8: 40 00 12 b2 call 200aec0 <_Workspace_Allocate>
20063fc: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2006400: 80 a2 20 00 cmp %o0, 0
2006404: 02 80 00 0a be 200642c <pthread_cleanup_push+0x54> <== NEVER TAKEN
2006408: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
200640c: 03 00 80 64 sethi %hi(0x2019000), %g1
2006410: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 2019354 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
2006414: 92 10 00 08 mov %o0, %o1
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;
2006418: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
handler->routine = routine;
200641c: f0 22 20 08 st %i0, [ %o0 + 8 ]
handler->arg = arg;
2006420: f2 22 20 0c st %i1, [ %o0 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2006424: 40 00 06 5c call 2007d94 <_Chain_Append>
2006428: 90 00 60 e0 add %g1, 0xe0, %o0
}
_Thread_Enable_dispatch();
200642c: 40 00 0c d6 call 2009784 <_Thread_Enable_dispatch>
2006430: 81 e8 00 00 restore
2006434: 81 c7 e0 08 ret
2006438: 81 e8 00 00 restore
020073a8 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
20073a8: 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;
20073ac: 80 a6 60 00 cmp %i1, 0
20073b0: 02 80 00 26 be 2007448 <pthread_cond_init+0xa0>
20073b4: a2 10 00 18 mov %i0, %l1
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
20073b8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20073bc: 80 a0 60 01 cmp %g1, 1
20073c0: 02 80 00 20 be 2007440 <pthread_cond_init+0x98> <== NEVER TAKEN
20073c4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
20073c8: c2 06 40 00 ld [ %i1 ], %g1
20073cc: 80 a0 60 00 cmp %g1, 0
20073d0: 02 80 00 1c be 2007440 <pthread_cond_init+0x98>
20073d4: 03 00 80 66 sethi %hi(0x2019800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20073d8: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 2019b18 <_Thread_Dispatch_disable_level>
20073dc: 84 00 a0 01 inc %g2
20073e0: c4 20 63 18 st %g2, [ %g1 + 0x318 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
20073e4: 25 00 80 67 sethi %hi(0x2019c00), %l2
20073e8: 40 00 0a 6c call 2009d98 <_Objects_Allocate>
20073ec: 90 14 a3 a8 or %l2, 0x3a8, %o0 ! 2019fa8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
20073f0: a0 92 20 00 orcc %o0, 0, %l0
20073f4: 02 80 00 18 be 2007454 <pthread_cond_init+0xac>
20073f8: 90 04 20 18 add %l0, 0x18, %o0
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
20073fc: c2 06 60 04 ld [ %i1 + 4 ], %g1
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
2007400: 92 10 20 00 clr %o1
2007404: 94 10 28 00 mov 0x800, %o2
2007408: 96 10 20 74 mov 0x74, %o3
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
200740c: 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(
2007410: 40 00 10 82 call 200b618 <_Thread_queue_Initialize>
2007414: c0 24 20 14 clr [ %l0 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007418: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
200741c: a4 14 a3 a8 or %l2, 0x3a8, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007420: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007424: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007428: 85 28 a0 02 sll %g2, 2, %g2
200742c: 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;
2007430: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2007434: c2 24 40 00 st %g1, [ %l1 ]
_Thread_Enable_dispatch();
2007438: 40 00 0e 1c call 200aca8 <_Thread_Enable_dispatch>
200743c: b0 10 20 00 clr %i0
return 0;
}
2007440: 81 c7 e0 08 ret
2007444: 81 e8 00 00 restore
{
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2007448: 33 00 80 61 sethi %hi(0x2018400), %i1
200744c: 10 bf ff db b 20073b8 <pthread_cond_init+0x10>
2007450: b2 16 60 9c or %i1, 0x9c, %i1 ! 201849c <_POSIX_Condition_variables_Default_attributes>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
2007454: 40 00 0e 15 call 200aca8 <_Thread_Enable_dispatch>
2007458: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
200745c: 81 c7 e0 08 ret
2007460: 81 e8 00 00 restore
02007208 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2007208: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
200720c: 80 a0 60 00 cmp %g1, 0
2007210: 02 80 00 08 be 2007230 <pthread_condattr_destroy+0x28>
2007214: 90 10 20 16 mov 0x16, %o0
2007218: c4 00 40 00 ld [ %g1 ], %g2
200721c: 80 a0 a0 00 cmp %g2, 0
2007220: 02 80 00 04 be 2007230 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2007224: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2007228: c0 20 40 00 clr [ %g1 ]
return 0;
200722c: 90 10 20 00 clr %o0
}
2007230: 81 c3 e0 08 retl
020068a0 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
20068a0: 9d e3 bf 58 save %sp, -168, %sp
20068a4: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
20068a8: 80 a6 a0 00 cmp %i2, 0
20068ac: 02 80 00 63 be 2006a38 <pthread_create+0x198>
20068b0: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20068b4: 80 a6 60 00 cmp %i1, 0
20068b8: 22 80 00 62 be,a 2006a40 <pthread_create+0x1a0>
20068bc: 33 00 80 73 sethi %hi(0x201cc00), %i1
if ( !the_attr->is_initialized )
20068c0: c2 06 40 00 ld [ %i1 ], %g1
20068c4: 80 a0 60 00 cmp %g1, 0
20068c8: 02 80 00 5c be 2006a38 <pthread_create+0x198>
20068cc: 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) )
20068d0: c2 06 60 04 ld [ %i1 + 4 ], %g1
20068d4: 80 a0 60 00 cmp %g1, 0
20068d8: 02 80 00 07 be 20068f4 <pthread_create+0x54>
20068dc: 03 00 80 76 sethi %hi(0x201d800), %g1
20068e0: c4 06 60 08 ld [ %i1 + 8 ], %g2
20068e4: c2 00 63 04 ld [ %g1 + 0x304 ], %g1
20068e8: 80 a0 80 01 cmp %g2, %g1
20068ec: 0a 80 00 8d bcs 2006b20 <pthread_create+0x280>
20068f0: 01 00 00 00 nop
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
20068f4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
20068f8: 80 a0 60 01 cmp %g1, 1
20068fc: 02 80 00 53 be 2006a48 <pthread_create+0x1a8>
2006900: 80 a0 60 02 cmp %g1, 2
2006904: 12 80 00 4d bne 2006a38 <pthread_create+0x198>
2006908: b0 10 20 16 mov 0x16, %i0
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
200690c: d6 06 60 18 ld [ %i1 + 0x18 ], %o3
2006910: d8 06 60 1c ld [ %i1 + 0x1c ], %o4
2006914: da 06 60 20 ld [ %i1 + 0x20 ], %o5
2006918: c8 06 60 24 ld [ %i1 + 0x24 ], %g4
200691c: c6 06 60 28 ld [ %i1 + 0x28 ], %g3
2006920: c4 06 60 2c ld [ %i1 + 0x2c ], %g2
2006924: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006928: e2 06 60 14 ld [ %i1 + 0x14 ], %l1
schedparam = the_attr->schedparam;
200692c: d6 27 bf dc st %o3, [ %fp + -36 ]
2006930: d8 27 bf e0 st %o4, [ %fp + -32 ]
2006934: da 27 bf e4 st %o5, [ %fp + -28 ]
2006938: c8 27 bf e8 st %g4, [ %fp + -24 ]
200693c: c6 27 bf ec st %g3, [ %fp + -20 ]
2006940: c4 27 bf f0 st %g2, [ %fp + -16 ]
2006944: c2 27 bf f4 st %g1, [ %fp + -12 ]
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
2006948: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200694c: 80 a0 60 00 cmp %g1, 0
2006950: 12 80 00 3a bne 2006a38 <pthread_create+0x198>
2006954: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006958: d0 07 bf dc ld [ %fp + -36 ], %o0
200695c: 40 00 1c e4 call 200dcec <_POSIX_Priority_Is_valid>
2006960: b0 10 20 16 mov 0x16, %i0
2006964: 80 8a 20 ff btst 0xff, %o0
2006968: 02 80 00 34 be 2006a38 <pthread_create+0x198> <== NEVER TAKEN
200696c: 03 00 80 76 sethi %hi(0x201d800), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006970: e8 07 bf dc ld [ %fp + -36 ], %l4
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006974: 90 10 00 11 mov %l1, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
2006978: ea 08 63 08 ldub [ %g1 + 0x308 ], %l5
200697c: 92 07 bf dc add %fp, -36, %o1
2006980: 94 07 bf fc add %fp, -4, %o2
2006984: 40 00 1c e7 call 200dd20 <_POSIX_Thread_Translate_sched_param>
2006988: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
200698c: b0 92 20 00 orcc %o0, 0, %i0
2006990: 12 80 00 2a bne 2006a38 <pthread_create+0x198>
2006994: 27 00 80 79 sethi %hi(0x201e400), %l3
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006998: d0 04 e2 a0 ld [ %l3 + 0x2a0 ], %o0 ! 201e6a0 <_RTEMS_Allocator_Mutex>
200699c: 40 00 06 76 call 2008374 <_API_Mutex_Lock>
20069a0: 2d 00 80 7a sethi %hi(0x201e800), %l6
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
20069a4: 40 00 09 4e call 2008edc <_Objects_Allocate>
20069a8: 90 15 a0 70 or %l6, 0x70, %o0 ! 201e870 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
20069ac: a4 92 20 00 orcc %o0, 0, %l2
20069b0: 02 80 00 1f be 2006a2c <pthread_create+0x18c>
20069b4: 05 00 80 76 sethi %hi(0x201d800), %g2
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20069b8: c2 06 60 08 ld [ %i1 + 8 ], %g1
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20069bc: d6 00 a3 04 ld [ %g2 + 0x304 ], %o3
20069c0: 97 2a e0 01 sll %o3, 1, %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20069c4: 80 a2 c0 01 cmp %o3, %g1
20069c8: 1a 80 00 03 bcc 20069d4 <pthread_create+0x134>
20069cc: d4 06 60 04 ld [ %i1 + 4 ], %o2
20069d0: 96 10 00 01 mov %g1, %o3
20069d4: c2 07 bf fc ld [ %fp + -4 ], %g1
20069d8: c0 27 bf d4 clr [ %fp + -44 ]
20069dc: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20069e0: 82 10 20 01 mov 1, %g1
20069e4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20069e8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20069ec: 9a 0d 60 ff and %l5, 0xff, %o5
20069f0: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20069f4: 82 07 bf d4 add %fp, -44, %g1
20069f8: c0 23 a0 68 clr [ %sp + 0x68 ]
20069fc: 90 15 a0 70 or %l6, 0x70, %o0
2006a00: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2006a04: 92 10 00 12 mov %l2, %o1
2006a08: 98 10 20 01 mov 1, %o4
2006a0c: 40 00 0d 31 call 2009ed0 <_Thread_Initialize>
2006a10: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
2006a14: 80 8a 20 ff btst 0xff, %o0
2006a18: 12 80 00 1f bne 2006a94 <pthread_create+0x1f4>
2006a1c: 11 00 80 7a sethi %hi(0x201e800), %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
2006a20: 92 10 00 12 mov %l2, %o1
2006a24: 40 00 0a 1d call 2009298 <_Objects_Free>
2006a28: 90 12 20 70 or %o0, 0x70, %o0
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006a2c: d0 04 e2 a0 ld [ %l3 + 0x2a0 ], %o0
2006a30: 40 00 06 67 call 20083cc <_API_Mutex_Unlock>
2006a34: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006a38: 81 c7 e0 08 ret
2006a3c: 81 e8 00 00 restore
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006a40: 10 bf ff a0 b 20068c0 <pthread_create+0x20>
2006a44: b2 16 61 ac or %i1, 0x1ac, %i1
* 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 ];
2006a48: 03 00 80 7a sethi %hi(0x201e800), %g1
2006a4c: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 201eb74 <_Per_CPU_Information+0xc>
2006a50: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006a54: d4 00 60 84 ld [ %g1 + 0x84 ], %o2
2006a58: d6 00 60 88 ld [ %g1 + 0x88 ], %o3
2006a5c: d8 00 60 8c ld [ %g1 + 0x8c ], %o4
2006a60: da 00 60 90 ld [ %g1 + 0x90 ], %o5
2006a64: c8 00 60 94 ld [ %g1 + 0x94 ], %g4
2006a68: c6 00 60 98 ld [ %g1 + 0x98 ], %g3
2006a6c: c4 00 60 9c ld [ %g1 + 0x9c ], %g2
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
2006a70: e2 00 60 80 ld [ %g1 + 0x80 ], %l1
schedparam = api->schedparam;
2006a74: d4 27 bf dc st %o2, [ %fp + -36 ]
2006a78: d6 27 bf e0 st %o3, [ %fp + -32 ]
2006a7c: d8 27 bf e4 st %o4, [ %fp + -28 ]
2006a80: da 27 bf e8 st %o5, [ %fp + -24 ]
2006a84: c8 27 bf ec st %g4, [ %fp + -20 ]
2006a88: c6 27 bf f0 st %g3, [ %fp + -16 ]
break;
2006a8c: 10 bf ff af b 2006948 <pthread_create+0xa8>
2006a90: c4 27 bf f4 st %g2, [ %fp + -12 ]
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2006a94: e8 04 a1 6c ld [ %l2 + 0x16c ], %l4
api->Attributes = *the_attr;
2006a98: 92 10 00 19 mov %i1, %o1
2006a9c: 94 10 20 3c mov 0x3c, %o2
2006aa0: 40 00 2a 07 call 20112bc <memcpy>
2006aa4: 90 10 00 14 mov %l4, %o0
api->detachstate = the_attr->detachstate;
2006aa8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006aac: 90 10 00 12 mov %l2, %o0
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
2006ab0: c2 25 20 3c st %g1, [ %l4 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006ab4: c2 07 bf dc ld [ %fp + -36 ], %g1
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
2006ab8: e2 25 20 80 st %l1, [ %l4 + 0x80 ]
api->schedparam = schedparam;
2006abc: c2 25 20 84 st %g1, [ %l4 + 0x84 ]
2006ac0: c2 07 bf e0 ld [ %fp + -32 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006ac4: 92 10 20 01 mov 1, %o1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006ac8: c2 25 20 88 st %g1, [ %l4 + 0x88 ]
2006acc: c2 07 bf e4 ld [ %fp + -28 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006ad0: 94 10 00 1a mov %i2, %o2
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006ad4: c2 25 20 8c st %g1, [ %l4 + 0x8c ]
2006ad8: c2 07 bf e8 ld [ %fp + -24 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006adc: 96 10 00 1b mov %i3, %o3
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006ae0: c2 25 20 90 st %g1, [ %l4 + 0x90 ]
2006ae4: c2 07 bf ec ld [ %fp + -20 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006ae8: 98 10 20 00 clr %o4
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006aec: c2 25 20 94 st %g1, [ %l4 + 0x94 ]
2006af0: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006af4: c2 25 20 98 st %g1, [ %l4 + 0x98 ]
2006af8: c2 07 bf f4 ld [ %fp + -12 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006afc: 40 00 10 21 call 200ab80 <_Thread_Start>
2006b00: c2 25 20 9c st %g1, [ %l4 + 0x9c ]
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006b04: 80 a4 60 04 cmp %l1, 4
2006b08: 02 80 00 08 be 2006b28 <pthread_create+0x288>
2006b0c: 01 00 00 00 nop
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006b10: c2 04 a0 08 ld [ %l2 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006b14: d0 04 e2 a0 ld [ %l3 + 0x2a0 ], %o0
2006b18: 40 00 06 2d call 20083cc <_API_Mutex_Unlock>
2006b1c: c2 24 00 00 st %g1, [ %l0 ]
return 0;
2006b20: 81 c7 e0 08 ret
2006b24: 81 e8 00 00 restore
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
2006b28: 40 00 10 c1 call 200ae2c <_Timespec_To_ticks>
2006b2c: 90 05 20 8c add %l4, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006b30: 92 05 20 a4 add %l4, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006b34: d0 25 20 b0 st %o0, [ %l4 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006b38: 11 00 80 79 sethi %hi(0x201e400), %o0
2006b3c: 40 00 11 aa call 200b1e4 <_Watchdog_Insert>
2006b40: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 201e6c0 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006b44: 10 bf ff f4 b 2006b14 <pthread_create+0x274>
2006b48: c2 04 a0 08 ld [ %l2 + 8 ], %g1
02006680 <pthread_key_create>:
int pthread_key_create(
pthread_key_t *key,
void (*destructor)( void * )
)
{
2006680: 9d e3 bf a0 save %sp, -96, %sp
2006684: 03 00 80 64 sethi %hi(0x2019000), %g1
2006688: c4 00 62 e8 ld [ %g1 + 0x2e8 ], %g2 ! 20192e8 <_Thread_Dispatch_disable_level>
200668c: 84 00 a0 01 inc %g2
2006690: c4 20 62 e8 st %g2, [ %g1 + 0x2e8 ]
* the inactive chain of free keys control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void )
{
return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information );
2006694: 29 00 80 65 sethi %hi(0x2019400), %l4
2006698: 40 00 09 70 call 2008c58 <_Objects_Allocate>
200669c: 90 15 23 38 or %l4, 0x338, %o0 ! 2019738 <_POSIX_Keys_Information>
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
20066a0: a4 92 20 00 orcc %o0, 0, %l2
20066a4: 02 80 00 27 be 2006740 <pthread_key_create+0xc0>
20066a8: 27 00 80 64 sethi %hi(0x2019000), %l3
_Thread_Enable_dispatch();
return EAGAIN;
}
the_key->destructor = destructor;
20066ac: f2 24 a0 10 st %i1, [ %l2 + 0x10 ]
20066b0: a2 10 00 12 mov %l2, %l1
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
20066b4: a0 10 20 01 mov 1, %l0
20066b8: a6 14 e2 4c or %l3, 0x24c, %l3
int _EXFUN(pthread_once,
(pthread_once_t *__once_control, void (*__init_routine)(void)));
/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */
int _EXFUN(pthread_key_create,
20066bc: 83 2c 20 02 sll %l0, 2, %g1
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
if ( _Objects_Information_table[ the_api ] ) {
20066c0: c2 04 c0 01 ld [ %l3 + %g1 ], %g1
20066c4: 80 a0 60 00 cmp %g1, 0
20066c8: 22 80 00 0e be,a 2006700 <pthread_key_create+0x80> <== NEVER TAKEN
20066cc: c0 24 60 18 clr [ %l1 + 0x18 ] <== NOT EXECUTED
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
20066d0: c2 00 60 04 ld [ %g1 + 4 ], %g1
20066d4: ea 10 60 10 lduh [ %g1 + 0x10 ], %l5
20066d8: aa 05 60 01 inc %l5
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
20066dc: ab 2d 60 02 sll %l5, 2, %l5
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
20066e0: 40 00 13 21 call 200b364 <_Workspace_Allocate>
20066e4: 90 10 00 15 mov %l5, %o0
if ( !table ) {
20066e8: 82 92 20 00 orcc %o0, 0, %g1
20066ec: 02 80 00 19 be 2006750 <pthread_key_create+0xd0>
20066f0: 92 10 20 00 clr %o1
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
return ENOMEM;
}
the_key->Values[ the_api ] = table;
20066f4: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
memset( table, '\0', bytes_to_allocate );
20066f8: 40 00 2b 1a call 2011360 <memset>
20066fc: 94 10 00 15 mov %l5, %o2
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
2006700: a0 04 20 01 inc %l0
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
2006704: 80 a4 20 04 cmp %l0, 4
2006708: 12 bf ff ed bne 20066bc <pthread_key_create+0x3c>
200670c: a2 04 60 04 add %l1, 4, %l1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006710: c4 14 a0 0a lduh [ %l2 + 0xa ], %g2
*key = the_key->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006714: a8 15 23 38 or %l4, 0x338, %l4
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006718: c6 05 20 1c ld [ %l4 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200671c: c2 04 a0 08 ld [ %l2 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006720: 85 28 a0 02 sll %g2, 2, %g2
2006724: e4 20 c0 02 st %l2, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006728: c0 24 a0 0c clr [ %l2 + 0xc ]
}
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
200672c: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
2006730: 40 00 0d 0e call 2009b68 <_Thread_Enable_dispatch>
2006734: b0 10 20 00 clr %i0
return 0;
}
2006738: 81 c7 e0 08 ret
200673c: 81 e8 00 00 restore
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
_Thread_Enable_dispatch();
2006740: 40 00 0d 0a call 2009b68 <_Thread_Enable_dispatch>
2006744: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006748: 81 c7 e0 08 ret
200674c: 81 e8 00 00 restore
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
2006750: a2 84 3f ff addcc %l0, -1, %l1
2006754: 02 80 00 0d be 2006788 <pthread_key_create+0x108>
2006758: 90 15 23 38 or %l4, 0x338, %o0
200675c: a0 04 20 03 add %l0, 3, %l0
2006760: a1 2c 20 02 sll %l0, 2, %l0
2006764: a0 04 80 10 add %l2, %l0, %l0
2006768: a0 04 20 04 add %l0, 4, %l0
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
200676c: d0 04 00 00 ld [ %l0 ], %o0
2006770: 40 00 13 06 call 200b388 <_Workspace_Free>
2006774: a0 04 3f fc add %l0, -4, %l0
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
2006778: a2 84 7f ff addcc %l1, -1, %l1
200677c: 32 bf ff fd bne,a 2006770 <pthread_key_create+0xf0>
2006780: d0 04 00 00 ld [ %l0 ], %o0
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
2006784: 90 15 23 38 or %l4, 0x338, %o0
2006788: 92 10 00 12 mov %l2, %o1
200678c: 40 00 0a 22 call 2009014 <_Objects_Free>
2006790: b0 10 20 0c mov 0xc, %i0
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
2006794: 40 00 0c f5 call 2009b68 <_Thread_Enable_dispatch>
2006798: 01 00 00 00 nop
return ENOMEM;
200679c: 81 c7 e0 08 ret
20067a0: 81 e8 00 00 restore
020067a4 <pthread_key_delete>:
*/
int pthread_key_delete(
pthread_key_t key
)
{
20067a4: 9d e3 bf 98 save %sp, -104, %sp
pthread_key_t id,
Objects_Locations *location
)
{
return (POSIX_Keys_Control *)
_Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location );
20067a8: 21 00 80 65 sethi %hi(0x2019400), %l0
20067ac: 92 10 00 18 mov %i0, %o1
20067b0: 90 14 23 38 or %l0, 0x338, %o0
20067b4: 40 00 0a 7c call 20091a4 <_Objects_Get>
20067b8: 94 07 bf fc add %fp, -4, %o2
register POSIX_Keys_Control *the_key;
Objects_Locations location;
uint32_t the_api;
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
20067bc: c2 07 bf fc ld [ %fp + -4 ], %g1
20067c0: 80 a0 60 00 cmp %g1, 0
20067c4: 12 80 00 18 bne 2006824 <pthread_key_delete+0x80>
20067c8: a4 10 00 08 mov %o0, %l2
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
20067cc: 90 14 23 38 or %l0, 0x338, %o0
20067d0: 92 10 00 12 mov %l2, %o1
20067d4: 40 00 09 49 call 2008cf8 <_Objects_Close>
20067d8: a2 10 20 00 clr %l1
(pthread_key_t __key, _CONST void *__value));
void * _EXFUN(pthread_getspecific, (pthread_key_t __key));
/* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */
int _EXFUN(pthread_key_delete, (pthread_key_t __key));
20067dc: 82 04 80 11 add %l2, %l1, %g1
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
20067e0: d0 00 60 18 ld [ %g1 + 0x18 ], %o0
20067e4: 80 a2 20 00 cmp %o0, 0
20067e8: 02 80 00 04 be 20067f8 <pthread_key_delete+0x54> <== NEVER TAKEN
20067ec: a2 04 60 04 add %l1, 4, %l1
_Workspace_Free( the_key->Values[ the_api ] );
20067f0: 40 00 12 e6 call 200b388 <_Workspace_Free>
20067f4: 01 00 00 00 nop
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
20067f8: 80 a4 60 0c cmp %l1, 0xc
20067fc: 12 bf ff f9 bne 20067e0 <pthread_key_delete+0x3c>
2006800: 82 04 80 11 add %l2, %l1, %g1
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
2006804: 90 14 23 38 or %l0, 0x338, %o0
2006808: 92 10 00 12 mov %l2, %o1
200680c: 40 00 0a 02 call 2009014 <_Objects_Free>
2006810: b0 10 20 00 clr %i0
* NOTE: The destructor is not called and it is the responsibility
* of the application to free the memory.
*/
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
2006814: 40 00 0c d5 call 2009b68 <_Thread_Enable_dispatch>
2006818: 01 00 00 00 nop
return 0;
200681c: 81 c7 e0 08 ret
2006820: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2006824: 81 c7 e0 08 ret
2006828: 91 e8 20 16 restore %g0, 0x16, %o0
02006150 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2006150: 82 10 00 08 mov %o0, %g1
if ( !attr )
2006154: 80 a0 60 00 cmp %g1, 0
2006158: 02 80 00 0b be 2006184 <pthread_mutexattr_gettype+0x34>
200615c: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2006160: c4 00 40 00 ld [ %g1 ], %g2
2006164: 80 a0 a0 00 cmp %g2, 0
2006168: 02 80 00 07 be 2006184 <pthread_mutexattr_gettype+0x34>
200616c: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2006170: 02 80 00 05 be 2006184 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2006174: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2006178: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
200617c: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2006180: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2006184: 81 c3 e0 08 retl
02008474 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2008474: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2008478: 80 a0 60 00 cmp %g1, 0
200847c: 02 80 00 08 be 200849c <pthread_mutexattr_setpshared+0x28>
2008480: 90 10 20 16 mov 0x16, %o0
2008484: c4 00 40 00 ld [ %g1 ], %g2
2008488: 80 a0 a0 00 cmp %g2, 0
200848c: 02 80 00 04 be 200849c <pthread_mutexattr_setpshared+0x28>
2008490: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2008494: 28 80 00 04 bleu,a 20084a4 <pthread_mutexattr_setpshared+0x30><== ALWAYS TAKEN
2008498: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
200849c: 81 c3 e0 08 retl
20084a0: 01 00 00 00 nop
20084a4: 81 c3 e0 08 retl
20084a8: 90 10 20 00 clr %o0 ! 0 <PROM_START>
020061e0 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
20061e0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
20061e4: 80 a0 60 00 cmp %g1, 0
20061e8: 02 80 00 08 be 2006208 <pthread_mutexattr_settype+0x28>
20061ec: 90 10 20 16 mov 0x16, %o0
20061f0: c4 00 40 00 ld [ %g1 ], %g2
20061f4: 80 a0 a0 00 cmp %g2, 0
20061f8: 02 80 00 04 be 2006208 <pthread_mutexattr_settype+0x28> <== NEVER TAKEN
20061fc: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2006200: 28 80 00 04 bleu,a 2006210 <pthread_mutexattr_settype+0x30>
2006204: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
default:
return EINVAL;
}
}
2006208: 81 c3 e0 08 retl
200620c: 01 00 00 00 nop
2006210: 81 c3 e0 08 retl
2006214: 90 10 20 00 clr %o0 ! 0 <PROM_START>
02006f88 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006f88: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006f8c: 80 a6 60 00 cmp %i1, 0
2006f90: 02 80 00 0b be 2006fbc <pthread_once+0x34>
2006f94: a0 10 00 18 mov %i0, %l0
2006f98: 80 a6 20 00 cmp %i0, 0
2006f9c: 02 80 00 08 be 2006fbc <pthread_once+0x34>
2006fa0: 01 00 00 00 nop
return EINVAL;
if ( !once_control->init_executed ) {
2006fa4: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006fa8: 80 a0 60 00 cmp %g1, 0
2006fac: 02 80 00 06 be 2006fc4 <pthread_once+0x3c>
2006fb0: b0 10 20 00 clr %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006fb4: 81 c7 e0 08 ret
2006fb8: 81 e8 00 00 restore
2006fbc: 81 c7 e0 08 ret
2006fc0: 91 e8 20 16 restore %g0, 0x16, %o0
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006fc4: a2 07 bf fc add %fp, -4, %l1
2006fc8: 90 10 21 00 mov 0x100, %o0
2006fcc: 92 10 21 00 mov 0x100, %o1
2006fd0: 40 00 03 19 call 2007c34 <rtems_task_mode>
2006fd4: 94 10 00 11 mov %l1, %o2
if ( !once_control->init_executed ) {
2006fd8: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006fdc: 80 a0 60 00 cmp %g1, 0
2006fe0: 02 80 00 09 be 2007004 <pthread_once+0x7c> <== ALWAYS TAKEN
2006fe4: 82 10 20 01 mov 1, %g1
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006fe8: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
2006fec: 92 10 21 00 mov 0x100, %o1
2006ff0: 94 10 00 11 mov %l1, %o2
2006ff4: 40 00 03 10 call 2007c34 <rtems_task_mode>
2006ff8: b0 10 20 00 clr %i0
2006ffc: 81 c7 e0 08 ret
2007000: 81 e8 00 00 restore
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
2007004: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
2007008: 9f c6 40 00 call %i1
200700c: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2007010: 10 bf ff f7 b 2006fec <pthread_once+0x64>
2007014: d0 07 bf fc ld [ %fp + -4 ], %o0
02007594 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007594: 9d e3 bf 90 save %sp, -112, %sp
2007598: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
200759c: 80 a4 20 00 cmp %l0, 0
20075a0: 02 80 00 22 be 2007628 <pthread_rwlock_init+0x94>
20075a4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20075a8: 80 a6 60 00 cmp %i1, 0
20075ac: 22 80 00 25 be,a 2007640 <pthread_rwlock_init+0xac>
20075b0: b2 07 bf f4 add %fp, -12, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20075b4: c2 06 40 00 ld [ %i1 ], %g1
20075b8: 80 a0 60 00 cmp %g1, 0
20075bc: 02 80 00 1b be 2007628 <pthread_rwlock_init+0x94> <== NEVER TAKEN
20075c0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20075c4: c2 06 60 04 ld [ %i1 + 4 ], %g1
20075c8: 80 a0 60 00 cmp %g1, 0
20075cc: 12 80 00 17 bne 2007628 <pthread_rwlock_init+0x94> <== NEVER TAKEN
20075d0: 03 00 80 67 sethi %hi(0x2019c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20075d4: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 2019ff8 <_Thread_Dispatch_disable_level>
20075d8: 84 00 a0 01 inc %g2
20075dc: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ]
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
20075e0: 25 00 80 68 sethi %hi(0x201a000), %l2
20075e4: 40 00 0a 78 call 2009fc4 <_Objects_Allocate>
20075e8: 90 14 a2 30 or %l2, 0x230, %o0 ! 201a230 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
20075ec: a2 92 20 00 orcc %o0, 0, %l1
20075f0: 02 80 00 10 be 2007630 <pthread_rwlock_init+0x9c>
20075f4: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
20075f8: 40 00 08 07 call 2009614 <_CORE_RWLock_Initialize>
20075fc: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007600: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007604: a4 14 a2 30 or %l2, 0x230, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007608: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200760c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007610: 85 28 a0 02 sll %g2, 2, %g2
2007614: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2007618: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
200761c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007620: 40 00 0e 2d call 200aed4 <_Thread_Enable_dispatch>
2007624: b0 10 20 00 clr %i0
return 0;
}
2007628: 81 c7 e0 08 ret
200762c: 81 e8 00 00 restore
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
2007630: 40 00 0e 29 call 200aed4 <_Thread_Enable_dispatch>
2007634: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007638: 81 c7 e0 08 ret
200763c: 81 e8 00 00 restore
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007640: 40 00 02 7a call 2008028 <pthread_rwlockattr_init>
2007644: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007648: 10 bf ff dc b 20075b8 <pthread_rwlock_init+0x24>
200764c: c2 06 40 00 ld [ %i1 ], %g1
020076c0 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20076c0: 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 )
20076c4: 80 a6 20 00 cmp %i0, 0
20076c8: 02 80 00 24 be 2007758 <pthread_rwlock_timedrdlock+0x98>
20076cc: a0 10 20 16 mov 0x16, %l0
*
* 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 );
20076d0: 92 07 bf f8 add %fp, -8, %o1
20076d4: 40 00 1d 42 call 200ebdc <_POSIX_Absolute_timeout_to_ticks>
20076d8: 90 10 00 19 mov %i1, %o0
20076dc: d2 06 00 00 ld [ %i0 ], %o1
20076e0: a2 10 00 08 mov %o0, %l1
20076e4: 94 07 bf fc add %fp, -4, %o2
20076e8: 11 00 80 68 sethi %hi(0x201a000), %o0
20076ec: 40 00 0b 89 call 200a510 <_Objects_Get>
20076f0: 90 12 22 30 or %o0, 0x230, %o0 ! 201a230 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20076f4: c2 07 bf fc ld [ %fp + -4 ], %g1
20076f8: 80 a0 60 00 cmp %g1, 0
20076fc: 12 80 00 17 bne 2007758 <pthread_rwlock_timedrdlock+0x98>
2007700: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2007704: d2 06 00 00 ld [ %i0 ], %o1
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
2007708: 82 1c 60 03 xor %l1, 3, %g1
200770c: 90 02 20 10 add %o0, 0x10, %o0
2007710: 80 a0 00 01 cmp %g0, %g1
2007714: 98 10 20 00 clr %o4
2007718: a4 60 3f ff subx %g0, -1, %l2
200771c: 40 00 07 c9 call 2009640 <_CORE_RWLock_Obtain_for_reading>
2007720: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007724: 40 00 0d ec call 200aed4 <_Thread_Enable_dispatch>
2007728: 01 00 00 00 nop
if ( !do_wait ) {
200772c: 80 a4 a0 00 cmp %l2, 0
2007730: 12 80 00 11 bne 2007774 <pthread_rwlock_timedrdlock+0xb4>
2007734: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007738: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 201a574 <_Per_CPU_Information+0xc>
200773c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007740: 80 a2 20 02 cmp %o0, 2
2007744: 02 80 00 07 be 2007760 <pthread_rwlock_timedrdlock+0xa0>
2007748: 80 a4 60 00 cmp %l1, 0
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
200774c: 40 00 00 3d call 2007840 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007750: 01 00 00 00 nop
2007754: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007758: 81 c7 e0 08 ret
200775c: 91 e8 00 10 restore %g0, %l0, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
2007760: 02 bf ff fe be 2007758 <pthread_rwlock_timedrdlock+0x98> <== NEVER TAKEN
2007764: 80 a4 60 02 cmp %l1, 2
2007768: 18 bf ff f9 bgu 200774c <pthread_rwlock_timedrdlock+0x8c> <== NEVER TAKEN
200776c: a0 10 20 74 mov 0x74, %l0
2007770: 30 bf ff fa b,a 2007758 <pthread_rwlock_timedrdlock+0x98>
2007774: c2 00 61 74 ld [ %g1 + 0x174 ], %g1
2007778: 10 bf ff f5 b 200774c <pthread_rwlock_timedrdlock+0x8c>
200777c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
02007780 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007780: 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 )
2007784: 80 a6 20 00 cmp %i0, 0
2007788: 02 80 00 24 be 2007818 <pthread_rwlock_timedwrlock+0x98>
200778c: a0 10 20 16 mov 0x16, %l0
*
* 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 );
2007790: 92 07 bf f8 add %fp, -8, %o1
2007794: 40 00 1d 12 call 200ebdc <_POSIX_Absolute_timeout_to_ticks>
2007798: 90 10 00 19 mov %i1, %o0
200779c: d2 06 00 00 ld [ %i0 ], %o1
20077a0: a2 10 00 08 mov %o0, %l1
20077a4: 94 07 bf fc add %fp, -4, %o2
20077a8: 11 00 80 68 sethi %hi(0x201a000), %o0
20077ac: 40 00 0b 59 call 200a510 <_Objects_Get>
20077b0: 90 12 22 30 or %o0, 0x230, %o0 ! 201a230 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20077b4: c2 07 bf fc ld [ %fp + -4 ], %g1
20077b8: 80 a0 60 00 cmp %g1, 0
20077bc: 12 80 00 17 bne 2007818 <pthread_rwlock_timedwrlock+0x98>
20077c0: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
20077c4: d2 06 00 00 ld [ %i0 ], %o1
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
20077c8: 82 1c 60 03 xor %l1, 3, %g1
20077cc: 90 02 20 10 add %o0, 0x10, %o0
20077d0: 80 a0 00 01 cmp %g0, %g1
20077d4: 98 10 20 00 clr %o4
20077d8: a4 60 3f ff subx %g0, -1, %l2
20077dc: 40 00 07 cf call 2009718 <_CORE_RWLock_Obtain_for_writing>
20077e0: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20077e4: 40 00 0d bc call 200aed4 <_Thread_Enable_dispatch>
20077e8: 01 00 00 00 nop
if ( !do_wait &&
20077ec: 80 a4 a0 00 cmp %l2, 0
20077f0: 12 80 00 11 bne 2007834 <pthread_rwlock_timedwrlock+0xb4>
20077f4: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
20077f8: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 201a574 <_Per_CPU_Information+0xc>
20077fc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007800: 80 a2 20 02 cmp %o0, 2
2007804: 02 80 00 07 be 2007820 <pthread_rwlock_timedwrlock+0xa0>
2007808: 80 a4 60 00 cmp %l1, 0
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
200780c: 40 00 00 0d call 2007840 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007810: 01 00 00 00 nop
2007814: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007818: 81 c7 e0 08 ret
200781c: 91 e8 00 10 restore %g0, %l0, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
2007820: 02 bf ff fe be 2007818 <pthread_rwlock_timedwrlock+0x98> <== NEVER TAKEN
2007824: 80 a4 60 02 cmp %l1, 2
2007828: 18 bf ff f9 bgu 200780c <pthread_rwlock_timedwrlock+0x8c> <== NEVER TAKEN
200782c: a0 10 20 74 mov 0x74, %l0
2007830: 30 bf ff fa b,a 2007818 <pthread_rwlock_timedwrlock+0x98>
2007834: c2 00 61 74 ld [ %g1 + 0x174 ], %g1
2007838: 10 bf ff f5 b 200780c <pthread_rwlock_timedwrlock+0x8c>
200783c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
02008050 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2008050: 82 10 00 08 mov %o0, %g1
if ( !attr )
2008054: 80 a0 60 00 cmp %g1, 0
2008058: 02 80 00 08 be 2008078 <pthread_rwlockattr_setpshared+0x28>
200805c: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2008060: c4 00 40 00 ld [ %g1 ], %g2
2008064: 80 a0 a0 00 cmp %g2, 0
2008068: 02 80 00 04 be 2008078 <pthread_rwlockattr_setpshared+0x28>
200806c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2008070: 28 80 00 04 bleu,a 2008080 <pthread_rwlockattr_setpshared+0x30><== ALWAYS TAKEN
2008074: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
2008078: 81 c3 e0 08 retl
200807c: 01 00 00 00 nop
2008080: 81 c3 e0 08 retl
2008084: 90 10 20 00 clr %o0 ! 0 <PROM_START>
020091ac <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
20091ac: 9d e3 bf 90 save %sp, -112, %sp
20091b0: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
20091b4: 80 a6 a0 00 cmp %i2, 0
20091b8: 02 80 00 3b be 20092a4 <pthread_setschedparam+0xf8>
20091bc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
20091c0: 90 10 00 19 mov %i1, %o0
20091c4: 92 10 00 1a mov %i2, %o1
20091c8: 94 07 bf fc add %fp, -4, %o2
20091cc: 40 00 1b 36 call 200fea4 <_POSIX_Thread_Translate_sched_param>
20091d0: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
20091d4: b0 92 20 00 orcc %o0, 0, %i0
20091d8: 12 80 00 33 bne 20092a4 <pthread_setschedparam+0xf8>
20091dc: 92 10 00 10 mov %l0, %o1
20091e0: 11 00 80 72 sethi %hi(0x201c800), %o0
20091e4: 94 07 bf f4 add %fp, -12, %o2
20091e8: 40 00 08 c0 call 200b4e8 <_Objects_Get>
20091ec: 90 12 21 30 or %o0, 0x130, %o0
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
20091f0: c2 07 bf f4 ld [ %fp + -12 ], %g1
20091f4: 80 a0 60 00 cmp %g1, 0
20091f8: 12 80 00 2d bne 20092ac <pthread_setschedparam+0x100>
20091fc: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2009200: e0 02 21 6c ld [ %o0 + 0x16c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2009204: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2009208: 80 a0 60 04 cmp %g1, 4
200920c: 02 80 00 33 be 20092d8 <pthread_setschedparam+0x12c>
2009210: 01 00 00 00 nop
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
2009214: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
2009218: c2 06 80 00 ld [ %i2 ], %g1
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
200921c: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
2009220: c2 24 20 84 st %g1, [ %l0 + 0x84 ]
2009224: c4 06 a0 04 ld [ %i2 + 4 ], %g2
2009228: c4 24 20 88 st %g2, [ %l0 + 0x88 ]
200922c: c4 06 a0 08 ld [ %i2 + 8 ], %g2
2009230: c4 24 20 8c st %g2, [ %l0 + 0x8c ]
2009234: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
2009238: c4 24 20 90 st %g2, [ %l0 + 0x90 ]
200923c: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2
2009240: c4 24 20 94 st %g2, [ %l0 + 0x94 ]
2009244: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2
2009248: c4 24 20 98 st %g2, [ %l0 + 0x98 ]
200924c: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2
2009250: c4 24 20 9c st %g2, [ %l0 + 0x9c ]
the_thread->budget_algorithm = budget_algorithm;
2009254: c4 07 bf fc ld [ %fp + -4 ], %g2
2009258: c4 24 60 7c st %g2, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
200925c: c4 07 bf f8 ld [ %fp + -8 ], %g2
switch ( api->schedpolicy ) {
2009260: 06 80 00 0f bl 200929c <pthread_setschedparam+0xf0> <== NEVER TAKEN
2009264: c4 24 60 80 st %g2, [ %l1 + 0x80 ]
2009268: 80 a6 60 02 cmp %i1, 2
200926c: 14 80 00 12 bg 20092b4 <pthread_setschedparam+0x108>
2009270: 80 a6 60 04 cmp %i1, 4
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009274: 05 00 80 71 sethi %hi(0x201c400), %g2
2009278: 07 00 80 6e sethi %hi(0x201b800), %g3
200927c: c4 00 a2 18 ld [ %g2 + 0x218 ], %g2
2009280: d2 08 e3 68 ldub [ %g3 + 0x368 ], %o1
2009284: c4 24 60 78 st %g2, [ %l1 + 0x78 ]
2009288: 92 22 40 01 sub %o1, %g1, %o1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
200928c: 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 =
2009290: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2009294: 40 00 09 76 call 200b86c <_Thread_Change_priority>
2009298: 94 10 20 01 mov 1, %o2
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
200929c: 40 00 0b 04 call 200beac <_Thread_Enable_dispatch>
20092a0: 01 00 00 00 nop
return 0;
20092a4: 81 c7 e0 08 ret
20092a8: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
20092ac: 81 c7 e0 08 ret
20092b0: 91 e8 20 03 restore %g0, 3, %o0
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
20092b4: 12 bf ff fa bne 200929c <pthread_setschedparam+0xf0> <== NEVER TAKEN
20092b8: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
20092bc: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_Watchdog_Remove( &api->Sporadic_timer );
20092c0: 40 00 10 a1 call 200d544 <_Watchdog_Remove>
20092c4: 90 04 20 a4 add %l0, 0xa4, %o0
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
20092c8: 90 10 20 00 clr %o0
20092cc: 7f ff ff 6a call 2009074 <_POSIX_Threads_Sporadic_budget_TSR>
20092d0: 92 10 00 11 mov %l1, %o1
break;
20092d4: 30 bf ff f2 b,a 200929c <pthread_setschedparam+0xf0>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
20092d8: 40 00 10 9b call 200d544 <_Watchdog_Remove>
20092dc: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
20092e0: 10 bf ff ce b 2009218 <pthread_setschedparam+0x6c>
20092e4: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
02006c2c <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
2006c2c: 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() )
2006c30: 21 00 80 64 sethi %hi(0x2019000), %l0
2006c34: a0 14 23 48 or %l0, 0x348, %l0 ! 2019348 <_Per_CPU_Information>
2006c38: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006c3c: 80 a0 60 00 cmp %g1, 0
2006c40: 12 80 00 15 bne 2006c94 <pthread_testcancel+0x68> <== NEVER TAKEN
2006c44: 01 00 00 00 nop
2006c48: 03 00 80 63 sethi %hi(0x2018c00), %g1
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006c4c: c4 04 20 0c ld [ %l0 + 0xc ], %g2
2006c50: c6 00 61 d8 ld [ %g1 + 0x1d8 ], %g3
2006c54: c4 00 a1 6c ld [ %g2 + 0x16c ], %g2
2006c58: 86 00 e0 01 inc %g3
2006c5c: c6 20 61 d8 st %g3, [ %g1 + 0x1d8 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006c60: c2 00 a0 d4 ld [ %g2 + 0xd4 ], %g1
2006c64: 80 a0 60 00 cmp %g1, 0
2006c68: 12 80 00 0d bne 2006c9c <pthread_testcancel+0x70> <== NEVER TAKEN
2006c6c: 01 00 00 00 nop
2006c70: c2 00 a0 dc ld [ %g2 + 0xdc ], %g1
2006c74: 80 a0 60 00 cmp %g1, 0
2006c78: 02 80 00 09 be 2006c9c <pthread_testcancel+0x70>
2006c7c: 01 00 00 00 nop
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006c80: 40 00 0a c1 call 2009784 <_Thread_Enable_dispatch>
2006c84: b2 10 3f ff mov -1, %i1 ! ffffffff <RAM_END+0xfdbfffff>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006c88: f0 04 20 0c ld [ %l0 + 0xc ], %i0
2006c8c: 40 00 1a fd call 200d880 <_POSIX_Thread_Exit>
2006c90: 81 e8 00 00 restore
2006c94: 81 c7 e0 08 ret <== NOT EXECUTED
2006c98: 81 e8 00 00 restore <== NOT EXECUTED
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006c9c: 40 00 0a ba call 2009784 <_Thread_Enable_dispatch>
2006ca0: 81 e8 00 00 restore
0200f700 <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
200f700: 9d e3 bf 98 save %sp, -104, %sp
200f704: a0 10 00 18 mov %i0, %l0
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
200f708: 80 a4 20 00 cmp %l0, 0
200f70c: 02 80 00 23 be 200f798 <rtems_barrier_create+0x98>
200f710: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !id )
200f714: 80 a6 e0 00 cmp %i3, 0
200f718: 02 80 00 20 be 200f798 <rtems_barrier_create+0x98>
200f71c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
200f720: 80 8e 60 10 btst 0x10, %i1
200f724: 02 80 00 1f be 200f7a0 <rtems_barrier_create+0xa0>
200f728: 80 a6 a0 00 cmp %i2, 0
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
200f72c: c0 27 bf f8 clr [ %fp + -8 ]
if ( maximum_waiters == 0 )
200f730: 02 80 00 1a be 200f798 <rtems_barrier_create+0x98>
200f734: b0 10 20 0a mov 0xa, %i0
200f738: 03 00 80 7c sethi %hi(0x201f000), %g1
200f73c: c4 00 62 38 ld [ %g1 + 0x238 ], %g2 ! 201f238 <_Thread_Dispatch_disable_level>
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
200f740: f4 27 bf fc st %i2, [ %fp + -4 ]
200f744: 84 00 a0 01 inc %g2
200f748: c4 20 62 38 st %g2, [ %g1 + 0x238 ]
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void )
{
return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information );
200f74c: 25 00 80 7e sethi %hi(0x201f800), %l2
200f750: 7f ff e7 c2 call 2009658 <_Objects_Allocate>
200f754: 90 14 a3 64 or %l2, 0x364, %o0 ! 201fb64 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
200f758: a2 92 20 00 orcc %o0, 0, %l1
200f75c: 02 80 00 1e be 200f7d4 <rtems_barrier_create+0xd4> <== NEVER TAKEN
200f760: 90 04 60 14 add %l1, 0x14, %o0
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
200f764: 92 07 bf f8 add %fp, -8, %o1
200f768: 40 00 02 42 call 2010070 <_CORE_barrier_Initialize>
200f76c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
200f770: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
200f774: a4 14 a3 64 or %l2, 0x364, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200f778: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
200f77c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200f780: 85 28 a0 02 sll %g2, 2, %g2
200f784: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
200f788: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
200f78c: c2 26 c0 00 st %g1, [ %i3 ]
_Thread_Enable_dispatch();
200f790: 7f ff eb 76 call 200a568 <_Thread_Enable_dispatch>
200f794: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200f798: 81 c7 e0 08 ret
200f79c: 81 e8 00 00 restore
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
200f7a0: 82 10 20 01 mov 1, %g1
200f7a4: c2 27 bf f8 st %g1, [ %fp + -8 ]
200f7a8: 03 00 80 7c sethi %hi(0x201f000), %g1
200f7ac: c4 00 62 38 ld [ %g1 + 0x238 ], %g2 ! 201f238 <_Thread_Dispatch_disable_level>
the_attributes.maximum_count = maximum_waiters;
200f7b0: f4 27 bf fc st %i2, [ %fp + -4 ]
200f7b4: 84 00 a0 01 inc %g2
200f7b8: c4 20 62 38 st %g2, [ %g1 + 0x238 ]
200f7bc: 25 00 80 7e sethi %hi(0x201f800), %l2
200f7c0: 7f ff e7 a6 call 2009658 <_Objects_Allocate>
200f7c4: 90 14 a3 64 or %l2, 0x364, %o0 ! 201fb64 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
200f7c8: a2 92 20 00 orcc %o0, 0, %l1
200f7cc: 12 bf ff e6 bne 200f764 <rtems_barrier_create+0x64>
200f7d0: 90 04 60 14 add %l1, 0x14, %o0
_Thread_Enable_dispatch();
200f7d4: 7f ff eb 65 call 200a568 <_Thread_Enable_dispatch>
200f7d8: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
200f7dc: 81 c7 e0 08 ret
200f7e0: 81 e8 00 00 restore
02008114 <rtems_io_register_driver>:
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
2008114: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
2008118: 03 00 80 6d sethi %hi(0x201b400), %g1
200811c: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 201b770 <_Per_CPU_Information+0x8>
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
2008120: 86 10 00 19 mov %i1, %g3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
2008124: 03 00 80 6e sethi %hi(0x201b800), %g1
if ( rtems_interrupt_is_in_progress() )
2008128: 80 a0 a0 00 cmp %g2, 0
200812c: 12 80 00 42 bne 2008234 <rtems_io_register_driver+0x120>
2008130: c8 00 63 68 ld [ %g1 + 0x368 ], %g4
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
2008134: 80 a6 a0 00 cmp %i2, 0
2008138: 02 80 00 50 be 2008278 <rtems_io_register_driver+0x164>
200813c: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
2008140: 80 a6 60 00 cmp %i1, 0
2008144: 02 80 00 4d be 2008278 <rtems_io_register_driver+0x164>
2008148: c8 26 80 00 st %g4, [ %i2 ]
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
200814c: c4 06 40 00 ld [ %i1 ], %g2
2008150: 80 a0 a0 00 cmp %g2, 0
2008154: 22 80 00 46 be,a 200826c <rtems_io_register_driver+0x158>
2008158: c4 06 60 04 ld [ %i1 + 4 ], %g2
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
200815c: 80 a1 00 18 cmp %g4, %i0
2008160: 08 80 00 33 bleu 200822c <rtems_io_register_driver+0x118>
2008164: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2008168: 05 00 80 6c sethi %hi(0x201b000), %g2
200816c: c8 00 a1 f8 ld [ %g2 + 0x1f8 ], %g4 ! 201b1f8 <_Thread_Dispatch_disable_level>
2008170: 88 01 20 01 inc %g4
2008174: c8 20 a1 f8 st %g4, [ %g2 + 0x1f8 ]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
2008178: 80 a6 20 00 cmp %i0, 0
200817c: 12 80 00 30 bne 200823c <rtems_io_register_driver+0x128>
2008180: 1b 00 80 6e sethi %hi(0x201b800), %o5
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
2008184: c8 00 63 68 ld [ %g1 + 0x368 ], %g4
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
2008188: 80 a1 20 00 cmp %g4, 0
200818c: 22 80 00 3d be,a 2008280 <rtems_io_register_driver+0x16c><== NEVER TAKEN
2008190: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED
2008194: 10 80 00 05 b 20081a8 <rtems_io_register_driver+0x94>
2008198: c2 03 63 6c ld [ %o5 + 0x36c ], %g1
200819c: 80 a1 00 18 cmp %g4, %i0
20081a0: 08 80 00 0a bleu 20081c8 <rtems_io_register_driver+0xb4>
20081a4: 82 00 60 18 add %g1, 0x18, %g1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
20081a8: c4 00 40 00 ld [ %g1 ], %g2
20081ac: 80 a0 a0 00 cmp %g2, 0
20081b0: 32 bf ff fb bne,a 200819c <rtems_io_register_driver+0x88>
20081b4: b0 06 20 01 inc %i0
20081b8: c4 00 60 04 ld [ %g1 + 4 ], %g2
20081bc: 80 a0 a0 00 cmp %g2, 0
20081c0: 32 bf ff f7 bne,a 200819c <rtems_io_register_driver+0x88>
20081c4: b0 06 20 01 inc %i0
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
20081c8: 80 a1 00 18 cmp %g4, %i0
20081cc: 02 80 00 2d be 2008280 <rtems_io_register_driver+0x16c>
20081d0: f0 26 80 00 st %i0, [ %i2 ]
20081d4: 83 2e 20 03 sll %i0, 3, %g1
20081d8: 85 2e 20 05 sll %i0, 5, %g2
20081dc: 84 20 80 01 sub %g2, %g1, %g2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
20081e0: c8 03 63 6c ld [ %o5 + 0x36c ], %g4
20081e4: da 00 c0 00 ld [ %g3 ], %o5
20081e8: 82 01 00 02 add %g4, %g2, %g1
20081ec: da 21 00 02 st %o5, [ %g4 + %g2 ]
20081f0: c4 00 e0 04 ld [ %g3 + 4 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
20081f4: b2 10 20 00 clr %i1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
20081f8: c4 20 60 04 st %g2, [ %g1 + 4 ]
20081fc: c4 00 e0 08 ld [ %g3 + 8 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2008200: b4 10 20 00 clr %i2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2008204: c4 20 60 08 st %g2, [ %g1 + 8 ]
2008208: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200820c: c4 20 60 0c st %g2, [ %g1 + 0xc ]
2008210: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2
2008214: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
2008218: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2
_Thread_Enable_dispatch();
200821c: 40 00 07 5b call 2009f88 <_Thread_Enable_dispatch>
2008220: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
return rtems_io_initialize( major, 0, NULL );
2008224: 40 00 24 e5 call 20115b8 <rtems_io_initialize>
2008228: 81 e8 00 00 restore
}
200822c: 81 c7 e0 08 ret
2008230: 91 e8 20 0a restore %g0, 0xa, %o0
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
2008234: 81 c7 e0 08 ret
2008238: 91 e8 20 12 restore %g0, 0x12, %o0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
200823c: c2 03 63 6c ld [ %o5 + 0x36c ], %g1
2008240: 89 2e 20 05 sll %i0, 5, %g4
2008244: 85 2e 20 03 sll %i0, 3, %g2
2008248: 84 21 00 02 sub %g4, %g2, %g2
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
200824c: c8 00 40 02 ld [ %g1 + %g2 ], %g4
2008250: 80 a1 20 00 cmp %g4, 0
2008254: 02 80 00 0f be 2008290 <rtems_io_register_driver+0x17c>
2008258: 82 00 40 02 add %g1, %g2, %g1
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
200825c: 40 00 07 4b call 2009f88 <_Thread_Enable_dispatch>
2008260: b0 10 20 0c mov 0xc, %i0
return RTEMS_RESOURCE_IN_USE;
2008264: 81 c7 e0 08 ret
2008268: 81 e8 00 00 restore
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
200826c: 80 a0 a0 00 cmp %g2, 0
2008270: 32 bf ff bc bne,a 2008160 <rtems_io_register_driver+0x4c>
2008274: 80 a1 00 18 cmp %g4, %i0
if ( driver_table == NULL )
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
2008278: 81 c7 e0 08 ret
200827c: 91 e8 20 09 restore %g0, 9, %o0
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
2008280: 40 00 07 42 call 2009f88 <_Thread_Enable_dispatch>
2008284: b0 10 20 05 mov 5, %i0
return sc;
2008288: 81 c7 e0 08 ret
200828c: 81 e8 00 00 restore
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2008290: c2 00 60 04 ld [ %g1 + 4 ], %g1
2008294: 80 a0 60 00 cmp %g1, 0
2008298: 12 bf ff f1 bne 200825c <rtems_io_register_driver+0x148>
200829c: 01 00 00 00 nop
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
20082a0: 10 bf ff d0 b 20081e0 <rtems_io_register_driver+0xcc>
20082a4: f0 26 80 00 st %i0, [ %i2 ]
02009888 <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)
{
2009888: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
200988c: 80 a6 20 00 cmp %i0, 0
2009890: 02 80 00 23 be 200991c <rtems_iterate_over_all_threads+0x94><== NEVER TAKEN
2009894: 25 00 80 a0 sethi %hi(0x2028000), %l2
2009898: a4 14 a3 30 or %l2, 0x330, %l2 ! 2028330 <_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)
200989c: a6 04 a0 0c add %l2, 0xc, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
20098a0: c2 04 80 00 ld [ %l2 ], %g1
20098a4: 80 a0 60 00 cmp %g1, 0
20098a8: 22 80 00 1a be,a 2009910 <rtems_iterate_over_all_threads+0x88><== NEVER TAKEN
20098ac: a4 04 a0 04 add %l2, 4, %l2 <== NOT EXECUTED
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
20098b0: e2 00 60 04 ld [ %g1 + 4 ], %l1
if ( !information )
20098b4: 80 a4 60 00 cmp %l1, 0
20098b8: 22 80 00 16 be,a 2009910 <rtems_iterate_over_all_threads+0x88>
20098bc: a4 04 a0 04 add %l2, 4, %l2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20098c0: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1
20098c4: 84 90 60 00 orcc %g1, 0, %g2
20098c8: 22 80 00 12 be,a 2009910 <rtems_iterate_over_all_threads+0x88>
20098cc: a4 04 a0 04 add %l2, 4, %l2
20098d0: a0 10 20 01 mov 1, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20098d4: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
20098d8: 83 2c 20 02 sll %l0, 2, %g1
20098dc: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if ( !the_thread )
20098e0: 90 90 60 00 orcc %g1, 0, %o0
20098e4: 02 80 00 05 be 20098f8 <rtems_iterate_over_all_threads+0x70>
20098e8: a0 04 20 01 inc %l0
continue;
(*routine)(the_thread);
20098ec: 9f c6 00 00 call %i0
20098f0: 01 00 00 00 nop
20098f4: c4 14 60 10 lduh [ %l1 + 0x10 ], %g2
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20098f8: 83 28 a0 10 sll %g2, 0x10, %g1
20098fc: 83 30 60 10 srl %g1, 0x10, %g1
2009900: 80 a0 40 10 cmp %g1, %l0
2009904: 3a bf ff f5 bcc,a 20098d8 <rtems_iterate_over_all_threads+0x50>
2009908: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
200990c: a4 04 a0 04 add %l2, 4, %l2
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2009910: 80 a4 80 13 cmp %l2, %l3
2009914: 32 bf ff e4 bne,a 20098a4 <rtems_iterate_over_all_threads+0x1c>
2009918: c2 04 80 00 ld [ %l2 ], %g1
200991c: 81 c7 e0 08 ret
2009920: 81 e8 00 00 restore
020082e0 <rtems_object_get_class_information>:
rtems_status_code rtems_object_get_class_information(
int the_api,
int the_class,
rtems_object_api_class_information *info
)
{
20082e0: 9d e3 bf a0 save %sp, -96, %sp
20082e4: 90 10 00 18 mov %i0, %o0
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
20082e8: 80 a6 a0 00 cmp %i2, 0
20082ec: 02 80 00 20 be 200836c <rtems_object_get_class_information+0x8c>
20082f0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
20082f4: 92 10 00 19 mov %i1, %o1
20082f8: 40 00 07 94 call 200a148 <_Objects_Get_information>
20082fc: b0 10 20 0a mov 0xa, %i0
if ( !obj_info )
2008300: 80 a2 20 00 cmp %o0, 0
2008304: 02 80 00 1a be 200836c <rtems_object_get_class_information+0x8c>
2008308: 01 00 00 00 nop
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
200830c: c4 02 20 0c ld [ %o0 + 0xc ], %g2
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
2008310: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
2008314: c6 02 20 08 ld [ %o0 + 8 ], %g3
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
2008318: c2 0a 20 12 ldub [ %o0 + 0x12 ], %g1
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
200831c: c4 26 a0 04 st %g2, [ %i2 + 4 ]
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
2008320: c6 26 80 00 st %g3, [ %i2 ]
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
2008324: c2 2e a0 0c stb %g1, [ %i2 + 0xc ]
info->maximum = obj_info->maximum;
2008328: c8 26 a0 08 st %g4, [ %i2 + 8 ]
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
200832c: 80 a1 20 00 cmp %g4, 0
2008330: 02 80 00 0d be 2008364 <rtems_object_get_class_information+0x84><== NEVER TAKEN
2008334: 84 10 20 00 clr %g2
2008338: da 02 20 1c ld [ %o0 + 0x1c ], %o5
200833c: 86 10 20 01 mov 1, %g3
2008340: 82 10 20 01 mov 1, %g1
if ( !obj_info->local_table[i] )
2008344: 87 28 e0 02 sll %g3, 2, %g3
2008348: c6 03 40 03 ld [ %o5 + %g3 ], %g3
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
200834c: 82 00 60 01 inc %g1
if ( !obj_info->local_table[i] )
unallocated++;
2008350: 80 a0 00 03 cmp %g0, %g3
2008354: 84 60 bf ff subx %g2, -1, %g2
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
2008358: 80 a1 00 01 cmp %g4, %g1
200835c: 1a bf ff fa bcc 2008344 <rtems_object_get_class_information+0x64>
2008360: 86 10 00 01 mov %g1, %g3
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
2008364: c4 26 a0 10 st %g2, [ %i2 + 0x10 ]
return RTEMS_SUCCESSFUL;
2008368: b0 10 20 00 clr %i0
}
200836c: 81 c7 e0 08 ret
2008370: 81 e8 00 00 restore
020142b4 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
20142b4: 9d e3 bf a0 save %sp, -96, %sp
20142b8: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
20142bc: 80 a4 20 00 cmp %l0, 0
20142c0: 02 80 00 34 be 2014390 <rtems_partition_create+0xdc>
20142c4: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
20142c8: 80 a6 60 00 cmp %i1, 0
20142cc: 02 80 00 31 be 2014390 <rtems_partition_create+0xdc>
20142d0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
20142d4: 80 a7 60 00 cmp %i5, 0
20142d8: 02 80 00 2e be 2014390 <rtems_partition_create+0xdc> <== NEVER TAKEN
20142dc: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
20142e0: 02 80 00 2e be 2014398 <rtems_partition_create+0xe4>
20142e4: 80 a6 a0 00 cmp %i2, 0
20142e8: 02 80 00 2c be 2014398 <rtems_partition_create+0xe4>
20142ec: 80 a6 80 1b cmp %i2, %i3
20142f0: 0a 80 00 28 bcs 2014390 <rtems_partition_create+0xdc>
20142f4: b0 10 20 08 mov 8, %i0
20142f8: 80 8e e0 07 btst 7, %i3
20142fc: 12 80 00 25 bne 2014390 <rtems_partition_create+0xdc>
2014300: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014304: 12 80 00 23 bne 2014390 <rtems_partition_create+0xdc>
2014308: b0 10 20 09 mov 9, %i0
201430c: 03 00 80 f8 sethi %hi(0x203e000), %g1
2014310: c4 00 62 98 ld [ %g1 + 0x298 ], %g2 ! 203e298 <_Thread_Dispatch_disable_level>
2014314: 84 00 a0 01 inc %g2
2014318: c4 20 62 98 st %g2, [ %g1 + 0x298 ]
* 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 );
201431c: 25 00 80 f8 sethi %hi(0x203e000), %l2
2014320: 40 00 13 66 call 20190b8 <_Objects_Allocate>
2014324: 90 14 a0 a4 or %l2, 0xa4, %o0 ! 203e0a4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014328: a2 92 20 00 orcc %o0, 0, %l1
201432c: 02 80 00 1d be 20143a0 <rtems_partition_create+0xec>
2014330: 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;
2014334: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014338: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
201433c: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014340: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
2014344: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014348: 40 00 66 b0 call 202de08 <.udiv>
201434c: 90 10 00 1a mov %i2, %o0
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2014350: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2014354: 94 10 00 08 mov %o0, %o2
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2014358: 96 10 00 1b mov %i3, %o3
201435c: b8 04 60 24 add %l1, 0x24, %i4
2014360: 40 00 0c f6 call 2017738 <_Chain_Initialize>
2014364: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014368: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
201436c: a4 14 a0 a4 or %l2, 0xa4, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014370: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014374: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014378: 85 28 a0 02 sll %g2, 2, %g2
201437c: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014380: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
2014384: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2014388: 40 00 17 4e call 201a0c0 <_Thread_Enable_dispatch>
201438c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2014390: 81 c7 e0 08 ret
2014394: 81 e8 00 00 restore
}
2014398: 81 c7 e0 08 ret
201439c: 91 e8 20 08 restore %g0, 8, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
20143a0: 40 00 17 48 call 201a0c0 <_Thread_Enable_dispatch>
20143a4: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
20143a8: 81 c7 e0 08 ret
20143ac: 81 e8 00 00 restore
02007920 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
2007920: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
2007924: 11 00 80 7e sethi %hi(0x201f800), %o0
2007928: 92 10 00 18 mov %i0, %o1
200792c: 90 12 23 b4 or %o0, 0x3b4, %o0
2007930: 40 00 09 a0 call 2009fb0 <_Objects_Get>
2007934: 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 ) {
2007938: c2 07 bf fc ld [ %fp + -4 ], %g1
200793c: 80 a0 60 00 cmp %g1, 0
2007940: 02 80 00 04 be 2007950 <rtems_rate_monotonic_period+0x30>
2007944: a0 10 00 08 mov %o0, %l0
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007948: 81 c7 e0 08 ret
200794c: 91 e8 20 04 restore %g0, 4, %o0
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007950: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007954: 23 00 80 80 sethi %hi(0x2020000), %l1
2007958: a2 14 62 98 or %l1, 0x298, %l1 ! 2020298 <_Per_CPU_Information>
200795c: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007960: 80 a0 80 01 cmp %g2, %g1
2007964: 02 80 00 06 be 200797c <rtems_rate_monotonic_period+0x5c>
2007968: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
200796c: 40 00 0c 2e call 200aa24 <_Thread_Enable_dispatch>
2007970: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007974: 81 c7 e0 08 ret
2007978: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
200797c: 12 80 00 0f bne 20079b8 <rtems_rate_monotonic_period+0x98>
2007980: 01 00 00 00 nop
switch ( the_period->state ) {
2007984: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007988: 80 a0 60 04 cmp %g1, 4
200798c: 08 80 00 06 bleu 20079a4 <rtems_rate_monotonic_period+0x84><== ALWAYS TAKEN
2007990: b0 10 20 00 clr %i0
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007994: 40 00 0c 24 call 200aa24 <_Thread_Enable_dispatch>
2007998: 01 00 00 00 nop
return RTEMS_TIMEOUT;
200799c: 81 c7 e0 08 ret
20079a0: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
20079a4: 83 28 60 02 sll %g1, 2, %g1
20079a8: 05 00 80 76 sethi %hi(0x201d800), %g2
20079ac: 84 10 a3 7c or %g2, 0x37c, %g2 ! 201db7c <CSWTCH.2>
20079b0: 10 bf ff f9 b 2007994 <rtems_rate_monotonic_period+0x74>
20079b4: f0 00 80 01 ld [ %g2 + %g1 ], %i0
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
20079b8: 7f ff ed df call 2003134 <sparc_disable_interrupts>
20079bc: 01 00 00 00 nop
20079c0: a6 10 00 08 mov %o0, %l3
switch ( the_period->state ) {
20079c4: e4 04 20 38 ld [ %l0 + 0x38 ], %l2
20079c8: 80 a4 a0 02 cmp %l2, 2
20079cc: 02 80 00 1d be 2007a40 <rtems_rate_monotonic_period+0x120>
20079d0: 80 a4 a0 04 cmp %l2, 4
20079d4: 02 80 00 37 be 2007ab0 <rtems_rate_monotonic_period+0x190>
20079d8: 80 a4 a0 00 cmp %l2, 0
20079dc: 12 80 00 33 bne 2007aa8 <rtems_rate_monotonic_period+0x188><== NEVER TAKEN
20079e0: 01 00 00 00 nop
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
20079e4: 7f ff ed d8 call 2003144 <sparc_enable_interrupts>
20079e8: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20079ec: 7f ff ff 71 call 20077b0 <_Rate_monotonic_Initiate_statistics>
20079f0: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20079f4: 82 10 20 02 mov 2, %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20079f8: 92 04 20 10 add %l0, 0x10, %o1
20079fc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
2007a00: 11 00 80 7f sethi %hi(0x201fc00), %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007a04: 03 00 80 1f sethi %hi(0x2007c00), %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007a08: 90 12 21 f0 or %o0, 0x1f0, %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007a0c: 82 10 61 fc or %g1, 0x1fc, %g1
the_watchdog->id = id;
2007a10: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007a14: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007a18: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2007a1c: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007a20: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007a24: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007a28: 40 00 11 81 call 200c02c <_Watchdog_Insert>
2007a2c: b0 10 20 00 clr %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007a30: 40 00 0b fd call 200aa24 <_Thread_Enable_dispatch>
2007a34: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2007a38: 81 c7 e0 08 ret
2007a3c: 81 e8 00 00 restore
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007a40: 7f ff ff 78 call 2007820 <_Rate_monotonic_Update_statistics>
2007a44: 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;
2007a48: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007a4c: 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;
2007a50: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007a54: 7f ff ed bc call 2003144 <sparc_enable_interrupts>
2007a58: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007a5c: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007a60: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007a64: 90 10 00 01 mov %g1, %o0
2007a68: 13 00 00 10 sethi %hi(0x4000), %o1
2007a6c: 40 00 0e 8d call 200b4a0 <_Thread_Set_state>
2007a70: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007a74: 7f ff ed b0 call 2003134 <sparc_disable_interrupts>
2007a78: 01 00 00 00 nop
local_state = the_period->state;
2007a7c: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007a80: e4 24 20 38 st %l2, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007a84: 7f ff ed b0 call 2003144 <sparc_enable_interrupts>
2007a88: 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 )
2007a8c: 80 a4 e0 03 cmp %l3, 3
2007a90: 22 80 00 16 be,a 2007ae8 <rtems_rate_monotonic_period+0x1c8>
2007a94: d0 04 60 0c ld [ %l1 + 0xc ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
2007a98: 40 00 0b e3 call 200aa24 <_Thread_Enable_dispatch>
2007a9c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007aa0: 81 c7 e0 08 ret
2007aa4: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007aa8: 81 c7 e0 08 ret <== NOT EXECUTED
2007aac: 91 e8 20 04 restore %g0, 4, %o0 <== NOT EXECUTED
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007ab0: 7f ff ff 5c call 2007820 <_Rate_monotonic_Update_statistics>
2007ab4: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2007ab8: 7f ff ed a3 call 2003144 <sparc_enable_interrupts>
2007abc: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007ac0: 82 10 20 02 mov 2, %g1
2007ac4: 92 04 20 10 add %l0, 0x10, %o1
2007ac8: 11 00 80 7f sethi %hi(0x201fc00), %o0
the_period->next_length = length;
2007acc: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
2007ad0: 90 12 21 f0 or %o0, 0x1f0, %o0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
2007ad4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007ad8: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007adc: 40 00 11 54 call 200c02c <_Watchdog_Insert>
2007ae0: b0 10 20 06 mov 6, %i0
2007ae4: 30 bf ff ac b,a 2007994 <rtems_rate_monotonic_period+0x74>
/*
* 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 )
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007ae8: 40 00 0a c2 call 200a5f0 <_Thread_Clear_state>
2007aec: 13 00 00 10 sethi %hi(0x4000), %o1
2007af0: 30 bf ff ea b,a 2007a98 <rtems_rate_monotonic_period+0x178>
02007af4 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007af4: 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 )
2007af8: 80 a6 60 00 cmp %i1, 0
2007afc: 02 80 00 4c be 2007c2c <rtems_rate_monotonic_report_statistics_with_plugin+0x138><== NEVER TAKEN
2007b00: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007b04: 13 00 80 76 sethi %hi(0x201d800), %o1
2007b08: 9f c6 40 00 call %i1
2007b0c: 92 12 63 90 or %o1, 0x390, %o1 ! 201db90 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007b10: 90 10 00 18 mov %i0, %o0
2007b14: 13 00 80 76 sethi %hi(0x201d800), %o1
2007b18: 9f c6 40 00 call %i1
2007b1c: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 201dbb0 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
2007b20: 90 10 00 18 mov %i0, %o0
2007b24: 13 00 80 76 sethi %hi(0x201d800), %o1
2007b28: 9f c6 40 00 call %i1
2007b2c: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 201dbd8 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2007b30: 90 10 00 18 mov %i0, %o0
2007b34: 13 00 80 77 sethi %hi(0x201dc00), %o1
2007b38: 9f c6 40 00 call %i1
2007b3c: 92 12 60 00 mov %o1, %o1 ! 201dc00 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007b40: 90 10 00 18 mov %i0, %o0
2007b44: 13 00 80 77 sethi %hi(0x201dc00), %o1
2007b48: 9f c6 40 00 call %i1
2007b4c: 92 12 60 50 or %o1, 0x50, %o1 ! 201dc50 <CSWTCH.2+0xd4>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007b50: 23 00 80 7e sethi %hi(0x201f800), %l1
2007b54: a2 14 63 b4 or %l1, 0x3b4, %l1 ! 201fbb4 <_Rate_monotonic_Information>
2007b58: e0 04 60 08 ld [ %l1 + 8 ], %l0
2007b5c: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007b60: 80 a4 00 01 cmp %l0, %g1
2007b64: 18 80 00 32 bgu 2007c2c <rtems_rate_monotonic_report_statistics_with_plugin+0x138><== NEVER TAKEN
2007b68: 2f 00 80 77 sethi %hi(0x201dc00), %l7
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,
2007b6c: 39 00 80 77 sethi %hi(0x201dc00), %i4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007b70: 2b 00 80 73 sethi %hi(0x201cc00), %l5
2007b74: a4 07 bf a0 add %fp, -96, %l2
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 );
2007b78: ba 07 bf d8 add %fp, -40, %i5
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007b7c: a6 07 bf f8 add %fp, -8, %l3
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007b80: ae 15 e0 a0 or %l7, 0xa0, %l7
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
2007b84: ac 07 bf b8 add %fp, -72, %l6
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007b88: a8 07 bf f0 add %fp, -16, %l4
(*print)( context,
2007b8c: b8 17 20 b8 or %i4, 0xb8, %i4
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
2007b90: b4 07 bf d0 add %fp, -48, %i2
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007b94: 10 80 00 06 b 2007bac <rtems_rate_monotonic_report_statistics_with_plugin+0xb8>
2007b98: aa 15 62 a8 or %l5, 0x2a8, %l5
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007b9c: 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 ;
2007ba0: 80 a0 40 10 cmp %g1, %l0
2007ba4: 0a 80 00 22 bcs 2007c2c <rtems_rate_monotonic_report_statistics_with_plugin+0x138>
2007ba8: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007bac: 90 10 00 10 mov %l0, %o0
2007bb0: 40 00 1c f8 call 200ef90 <rtems_rate_monotonic_get_statistics>
2007bb4: 92 10 00 12 mov %l2, %o1
if ( status != RTEMS_SUCCESSFUL )
2007bb8: 80 a2 20 00 cmp %o0, 0
2007bbc: 32 bf ff f8 bne,a 2007b9c <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
2007bc0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
2007bc4: 92 10 00 1d mov %i5, %o1
2007bc8: 40 00 1d 21 call 200f04c <rtems_rate_monotonic_get_status>
2007bcc: 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 );
2007bd0: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007bd4: 94 10 00 13 mov %l3, %o2
2007bd8: 40 00 00 b9 call 2007ebc <rtems_object_get_name>
2007bdc: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007be0: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007be4: 92 10 00 17 mov %l7, %o1
2007be8: 94 10 00 10 mov %l0, %o2
2007bec: 90 10 00 18 mov %i0, %o0
2007bf0: 9f c6 40 00 call %i1
2007bf4: 96 10 00 13 mov %l3, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007bf8: 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 );
2007bfc: 94 10 00 14 mov %l4, %o2
2007c00: 90 10 00 16 mov %l6, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007c04: 80 a0 60 00 cmp %g1, 0
2007c08: 12 80 00 0b bne 2007c34 <rtems_rate_monotonic_report_statistics_with_plugin+0x140>
2007c0c: 92 10 00 15 mov %l5, %o1
(*print)( context, "\n" );
2007c10: 9f c6 40 00 call %i1
2007c14: 90 10 00 18 mov %i0, %o0
/*
* 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 ;
2007c18: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007c1c: 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 ;
2007c20: 80 a0 40 10 cmp %g1, %l0
2007c24: 1a bf ff e3 bcc 2007bb0 <rtems_rate_monotonic_report_statistics_with_plugin+0xbc><== ALWAYS TAKEN
2007c28: 90 10 00 10 mov %l0, %o0
2007c2c: 81 c7 e0 08 ret
2007c30: 81 e8 00 00 restore
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 );
2007c34: 40 00 0f c2 call 200bb3c <_Timespec_Divide_by_integer>
2007c38: 92 10 00 01 mov %g1, %o1
(*print)( context,
2007c3c: d0 07 bf ac ld [ %fp + -84 ], %o0
2007c40: 40 00 4b 2a call 201a8e8 <.div>
2007c44: 92 10 23 e8 mov 0x3e8, %o1
2007c48: 96 10 00 08 mov %o0, %o3
2007c4c: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007c50: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007c54: 40 00 4b 25 call 201a8e8 <.div>
2007c58: 92 10 23 e8 mov 0x3e8, %o1
2007c5c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007c60: b6 10 00 08 mov %o0, %i3
2007c64: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007c68: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007c6c: 40 00 4b 1f call 201a8e8 <.div>
2007c70: 92 10 23 e8 mov 0x3e8, %o1
2007c74: d8 07 bf b0 ld [ %fp + -80 ], %o4
2007c78: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007c7c: d4 07 bf a8 ld [ %fp + -88 ], %o2
2007c80: 9a 10 00 1b mov %i3, %o5
2007c84: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007c88: 92 10 00 1c mov %i4, %o1
2007c8c: 9f c6 40 00 call %i1
2007c90: 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);
2007c94: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007c98: 94 10 00 14 mov %l4, %o2
2007c9c: 40 00 0f a8 call 200bb3c <_Timespec_Divide_by_integer>
2007ca0: 90 10 00 1a mov %i2, %o0
(*print)( context,
2007ca4: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007ca8: 40 00 4b 10 call 201a8e8 <.div>
2007cac: 92 10 23 e8 mov 0x3e8, %o1
2007cb0: 96 10 00 08 mov %o0, %o3
2007cb4: d0 07 bf cc ld [ %fp + -52 ], %o0
2007cb8: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007cbc: 40 00 4b 0b call 201a8e8 <.div>
2007cc0: 92 10 23 e8 mov 0x3e8, %o1
2007cc4: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007cc8: b6 10 00 08 mov %o0, %i3
2007ccc: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007cd0: 92 10 23 e8 mov 0x3e8, %o1
2007cd4: 40 00 4b 05 call 201a8e8 <.div>
2007cd8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007cdc: d4 07 bf c0 ld [ %fp + -64 ], %o2
2007ce0: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007ce4: d8 07 bf c8 ld [ %fp + -56 ], %o4
2007ce8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007cec: 13 00 80 77 sethi %hi(0x201dc00), %o1
2007cf0: 90 10 00 18 mov %i0, %o0
2007cf4: 92 12 60 d8 or %o1, 0xd8, %o1
2007cf8: 9f c6 40 00 call %i1
2007cfc: 9a 10 00 1b mov %i3, %o5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007d00: 10 bf ff a7 b 2007b9c <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
2007d04: c2 04 60 0c ld [ %l1 + 0xc ], %g1
02007d24 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
2007d24: 9d e3 bf a0 save %sp, -96, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007d28: 03 00 80 7f sethi %hi(0x201fc00), %g1
2007d2c: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 201fd28 <_Thread_Dispatch_disable_level>
2007d30: 84 00 a0 01 inc %g2
2007d34: c4 20 61 28 st %g2, [ %g1 + 0x128 ]
/*
* Cycle through all possible ids and try to reset 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 ;
2007d38: 23 00 80 7e sethi %hi(0x201f800), %l1
2007d3c: a2 14 63 b4 or %l1, 0x3b4, %l1 ! 201fbb4 <_Rate_monotonic_Information>
2007d40: e0 04 60 08 ld [ %l1 + 8 ], %l0
2007d44: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007d48: 80 a4 00 01 cmp %l0, %g1
2007d4c: 18 80 00 09 bgu 2007d70 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
2007d50: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
2007d54: 40 00 00 0a call 2007d7c <rtems_rate_monotonic_reset_statistics>
2007d58: 90 10 00 10 mov %l0, %o0
/*
* Cycle through all possible ids and try to reset 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 ;
2007d5c: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007d60: a0 04 20 01 inc %l0
/*
* Cycle through all possible ids and try to reset 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 ;
2007d64: 80 a0 40 10 cmp %g1, %l0
2007d68: 1a bf ff fb bcc 2007d54 <rtems_rate_monotonic_reset_all_statistics+0x30>
2007d6c: 01 00 00 00 nop
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
2007d70: 40 00 0b 2d call 200aa24 <_Thread_Enable_dispatch>
2007d74: 81 e8 00 00 restore
020158dc <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
20158dc: 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 )
20158e0: 80 a6 60 00 cmp %i1, 0
20158e4: 12 80 00 04 bne 20158f4 <rtems_signal_send+0x18>
20158e8: 82 10 20 0a mov 0xa, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20158ec: 81 c7 e0 08 ret
20158f0: 91 e8 00 01 restore %g0, %g1, %o0
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20158f4: 90 10 00 18 mov %i0, %o0
20158f8: 40 00 12 00 call 201a0f8 <_Thread_Get>
20158fc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2015900: c2 07 bf fc ld [ %fp + -4 ], %g1
2015904: 80 a0 60 00 cmp %g1, 0
2015908: 02 80 00 05 be 201591c <rtems_signal_send+0x40>
201590c: a2 10 00 08 mov %o0, %l1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2015910: 82 10 20 04 mov 4, %g1
}
2015914: 81 c7 e0 08 ret
2015918: 91 e8 00 01 restore %g0, %g1, %o0
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
201591c: e0 02 21 68 ld [ %o0 + 0x168 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
2015920: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2015924: 80 a0 60 00 cmp %g1, 0
2015928: 02 80 00 25 be 20159bc <rtems_signal_send+0xe0>
201592c: 01 00 00 00 nop
if ( asr->is_enabled ) {
2015930: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
2015934: 80 a0 60 00 cmp %g1, 0
2015938: 02 80 00 15 be 201598c <rtems_signal_send+0xb0>
201593c: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015940: 7f ff e6 78 call 200f320 <sparc_disable_interrupts>
2015944: 01 00 00 00 nop
*signal_set |= signals;
2015948: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
201594c: b2 10 40 19 or %g1, %i1, %i1
2015950: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
2015954: 7f ff e6 77 call 200f330 <sparc_enable_interrupts>
2015958: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201595c: 03 00 80 fa sethi %hi(0x203e800), %g1
2015960: 82 10 60 10 or %g1, 0x10, %g1 ! 203e810 <_Per_CPU_Information>
2015964: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015968: 80 a0 a0 00 cmp %g2, 0
201596c: 02 80 00 0f be 20159a8 <rtems_signal_send+0xcc>
2015970: 01 00 00 00 nop
2015974: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015978: 80 a4 40 02 cmp %l1, %g2
201597c: 12 80 00 0b bne 20159a8 <rtems_signal_send+0xcc> <== NEVER TAKEN
2015980: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
2015984: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015988: 30 80 00 08 b,a 20159a8 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
201598c: 7f ff e6 65 call 200f320 <sparc_disable_interrupts>
2015990: 01 00 00 00 nop
*signal_set |= signals;
2015994: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015998: b2 10 40 19 or %g1, %i1, %i1
201599c: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
20159a0: 7f ff e6 64 call 200f330 <sparc_enable_interrupts>
20159a4: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
20159a8: 40 00 11 c6 call 201a0c0 <_Thread_Enable_dispatch>
20159ac: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20159b0: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20159b4: 81 c7 e0 08 ret
20159b8: 91 e8 00 01 restore %g0, %g1, %o0
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
20159bc: 40 00 11 c1 call 201a0c0 <_Thread_Enable_dispatch>
20159c0: 01 00 00 00 nop
return RTEMS_NOT_DEFINED;
20159c4: 10 bf ff ca b 20158ec <rtems_signal_send+0x10>
20159c8: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
0200f46c <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200f46c: 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 )
200f470: 80 a6 a0 00 cmp %i2, 0
200f474: 02 80 00 43 be 200f580 <rtems_task_mode+0x114>
200f478: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200f47c: 27 00 80 5d sethi %hi(0x2017400), %l3
200f480: a6 14 e1 38 or %l3, 0x138, %l3 ! 2017538 <_Per_CPU_Information>
200f484: e0 04 e0 0c ld [ %l3 + 0xc ], %l0
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200f488: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200f48c: 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;
200f490: 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 ];
200f494: e2 04 21 68 ld [ %l0 + 0x168 ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200f498: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200f49c: 80 a0 60 00 cmp %g1, 0
200f4a0: 12 80 00 3a bne 200f588 <rtems_task_mode+0x11c>
200f4a4: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f4a8: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
200f4ac: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200f4b0: 7f ff ec de call 200a828 <_CPU_ISR_Get_level>
200f4b4: a8 60 3f ff subx %g0, -1, %l4
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;
200f4b8: a9 2d 20 0a sll %l4, 0xa, %l4
200f4bc: a8 15 00 08 or %l4, %o0, %l4
old_mode |= _ISR_Get_level();
200f4c0: a4 15 00 12 or %l4, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200f4c4: 80 8e 61 00 btst 0x100, %i1
200f4c8: 02 80 00 06 be 200f4e0 <rtems_task_mode+0x74>
200f4cc: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200f4d0: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200f4d4: 80 a0 00 01 cmp %g0, %g1
200f4d8: 82 60 3f ff subx %g0, -1, %g1
200f4dc: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200f4e0: 80 8e 62 00 btst 0x200, %i1
200f4e4: 02 80 00 0b be 200f510 <rtems_task_mode+0xa4>
200f4e8: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200f4ec: 80 8e 22 00 btst 0x200, %i0
200f4f0: 22 80 00 07 be,a 200f50c <rtems_task_mode+0xa0>
200f4f4: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200f4f8: 03 00 80 5b sethi %hi(0x2016c00), %g1
200f4fc: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 2016f28 <_Thread_Ticks_per_timeslice>
200f500: 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;
200f504: 82 10 20 01 mov 1, %g1
200f508: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200f50c: 80 8e 60 0f btst 0xf, %i1
200f510: 12 80 00 42 bne 200f618 <rtems_task_mode+0x1ac>
200f514: 01 00 00 00 nop
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200f518: 80 8e 64 00 btst 0x400, %i1
200f51c: 02 80 00 14 be 200f56c <rtems_task_mode+0x100>
200f520: 86 10 20 00 clr %g3
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200f524: c4 0c 60 08 ldub [ %l1 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200f528: b0 0e 24 00 and %i0, 0x400, %i0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
200f52c: 80 a0 00 18 cmp %g0, %i0
200f530: 82 60 3f ff subx %g0, -1, %g1
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200f534: 80 a0 80 01 cmp %g2, %g1
200f538: 22 80 00 0e be,a 200f570 <rtems_task_mode+0x104>
200f53c: 03 00 80 5c sethi %hi(0x2017000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200f540: 7f ff cb 55 call 2002294 <sparc_disable_interrupts>
200f544: c2 2c 60 08 stb %g1, [ %l1 + 8 ]
_signals = information->signals_pending;
200f548: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
200f54c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
200f550: 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;
200f554: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200f558: 7f ff cb 53 call 20022a4 <sparc_enable_interrupts>
200f55c: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200f560: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200f564: 80 a0 00 01 cmp %g0, %g1
200f568: 86 40 20 00 addx %g0, 0, %g3
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
200f56c: 03 00 80 5c sethi %hi(0x2017000), %g1
200f570: c4 00 61 4c ld [ %g1 + 0x14c ], %g2 ! 201714c <_System_state_Current>
200f574: 80 a0 a0 03 cmp %g2, 3
200f578: 02 80 00 11 be 200f5bc <rtems_task_mode+0x150> <== ALWAYS TAKEN
200f57c: 82 10 20 00 clr %g1
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
}
200f580: 81 c7 e0 08 ret
200f584: 91 e8 00 01 restore %g0, %g1, %o0
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;
200f588: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200f58c: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f590: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200f594: 7f ff ec a5 call 200a828 <_CPU_ISR_Get_level>
200f598: a8 60 3f ff subx %g0, -1, %l4
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;
200f59c: a9 2d 20 0a sll %l4, 0xa, %l4
200f5a0: a8 15 00 08 or %l4, %o0, %l4
old_mode |= _ISR_Get_level();
200f5a4: a4 15 00 12 or %l4, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200f5a8: 80 8e 61 00 btst 0x100, %i1
200f5ac: 02 bf ff cd be 200f4e0 <rtems_task_mode+0x74>
200f5b0: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200f5b4: 10 bf ff c8 b 200f4d4 <rtems_task_mode+0x68>
200f5b8: 82 0e 21 00 and %i0, 0x100, %g1
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
200f5bc: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
if ( !_States_Is_ready( executing->current_state ) ||
200f5c0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200f5c4: 80 a0 a0 00 cmp %g2, 0
200f5c8: 32 80 00 0e bne,a 200f600 <rtems_task_mode+0x194> <== NEVER TAKEN
200f5cc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200f5d0: c4 04 e0 10 ld [ %l3 + 0x10 ], %g2
200f5d4: 80 a0 40 02 cmp %g1, %g2
200f5d8: 02 80 00 07 be 200f5f4 <rtems_task_mode+0x188>
200f5dc: 80 88 e0 ff btst 0xff, %g3
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
200f5e0: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
200f5e4: 80 a0 60 00 cmp %g1, 0
200f5e8: 12 80 00 06 bne 200f600 <rtems_task_mode+0x194> <== ALWAYS TAKEN
200f5ec: 82 10 20 01 mov 1, %g1
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
200f5f0: 80 88 e0 ff btst 0xff, %g3 <== NOT EXECUTED
200f5f4: 12 80 00 04 bne 200f604 <rtems_task_mode+0x198>
200f5f8: 82 10 20 00 clr %g1
200f5fc: 30 bf ff e1 b,a 200f580 <rtems_task_mode+0x114>
_Context_Switch_necessary = true;
200f600: c2 2c e0 18 stb %g1, [ %l3 + 0x18 ]
_Thread_Dispatch();
200f604: 7f ff e5 27 call 2008aa0 <_Thread_Dispatch>
200f608: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
200f60c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200f610: 81 c7 e0 08 ret
200f614: 91 e8 00 01 restore %g0, %g1, %o0
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
200f618: 90 0e 20 0f and %i0, 0xf, %o0
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
200f61c: 7f ff cb 22 call 20022a4 <sparc_enable_interrupts>
200f620: 91 2a 20 08 sll %o0, 8, %o0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200f624: 10 bf ff be b 200f51c <rtems_task_mode+0xb0>
200f628: 80 8e 64 00 btst 0x400, %i1
0200b5c0 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200b5c0: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200b5c4: 80 a6 60 00 cmp %i1, 0
200b5c8: 02 80 00 07 be 200b5e4 <rtems_task_set_priority+0x24>
200b5cc: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
200b5d0: 03 00 80 6c sethi %hi(0x201b000), %g1
200b5d4: c2 08 62 04 ldub [ %g1 + 0x204 ], %g1 ! 201b204 <rtems_maximum_priority>
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
200b5d8: 80 a6 40 01 cmp %i1, %g1
200b5dc: 18 80 00 1c bgu 200b64c <rtems_task_set_priority+0x8c>
200b5e0: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200b5e4: 80 a6 a0 00 cmp %i2, 0
200b5e8: 02 80 00 19 be 200b64c <rtems_task_set_priority+0x8c>
200b5ec: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200b5f0: 40 00 08 ca call 200d918 <_Thread_Get>
200b5f4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200b5f8: c2 07 bf fc ld [ %fp + -4 ], %g1
200b5fc: 80 a0 60 00 cmp %g1, 0
200b600: 12 80 00 13 bne 200b64c <rtems_task_set_priority+0x8c>
200b604: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200b608: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200b60c: 80 a6 60 00 cmp %i1, 0
200b610: 02 80 00 0d be 200b644 <rtems_task_set_priority+0x84>
200b614: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200b618: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200b61c: 80 a0 60 00 cmp %g1, 0
200b620: 02 80 00 06 be 200b638 <rtems_task_set_priority+0x78>
200b624: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200b628: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b62c: 80 a6 40 01 cmp %i1, %g1
200b630: 1a 80 00 05 bcc 200b644 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200b634: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200b638: 92 10 00 19 mov %i1, %o1
200b63c: 40 00 07 19 call 200d2a0 <_Thread_Change_priority>
200b640: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200b644: 40 00 08 a7 call 200d8e0 <_Thread_Enable_dispatch>
200b648: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200b64c: 81 c7 e0 08 ret
200b650: 81 e8 00 00 restore
020076ec <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
20076ec: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
20076f0: 80 a6 60 00 cmp %i1, 0
20076f4: 02 80 00 1e be 200776c <rtems_task_variable_delete+0x80>
20076f8: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
20076fc: 90 10 00 18 mov %i0, %o0
2007700: 40 00 08 52 call 2009848 <_Thread_Get>
2007704: 92 07 bf fc add %fp, -4, %o1
switch (location) {
2007708: c2 07 bf fc ld [ %fp + -4 ], %g1
200770c: 80 a0 60 00 cmp %g1, 0
2007710: 12 80 00 19 bne 2007774 <rtems_task_variable_delete+0x88>
2007714: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
2007718: c2 02 21 74 ld [ %o0 + 0x174 ], %g1
while (tvp) {
200771c: 80 a0 60 00 cmp %g1, 0
2007720: 02 80 00 10 be 2007760 <rtems_task_variable_delete+0x74>
2007724: 01 00 00 00 nop
if (tvp->ptr == ptr) {
2007728: c4 00 60 04 ld [ %g1 + 4 ], %g2
200772c: 80 a0 80 19 cmp %g2, %i1
2007730: 32 80 00 09 bne,a 2007754 <rtems_task_variable_delete+0x68>
2007734: d2 00 40 00 ld [ %g1 ], %o1
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
2007738: 10 80 00 19 b 200779c <rtems_task_variable_delete+0xb0>
200773c: c4 00 40 00 ld [ %g1 ], %g2
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
2007740: 80 a0 80 19 cmp %g2, %i1
2007744: 22 80 00 0e be,a 200777c <rtems_task_variable_delete+0x90>
2007748: c4 02 40 00 ld [ %o1 ], %g2
200774c: 82 10 00 09 mov %o1, %g1
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
2007750: d2 00 40 00 ld [ %g1 ], %o1
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
2007754: 80 a2 60 00 cmp %o1, 0
2007758: 32 bf ff fa bne,a 2007740 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
200775c: c4 02 60 04 ld [ %o1 + 4 ], %g2
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
2007760: 40 00 08 2c call 2009810 <_Thread_Enable_dispatch>
2007764: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
2007768: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
200776c: 81 c7 e0 08 ret
2007770: 91 e8 00 01 restore %g0, %g1, %o0
2007774: 81 c7 e0 08 ret
2007778: 91 e8 00 01 restore %g0, %g1, %o0
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
200777c: c4 20 40 00 st %g2, [ %g1 ]
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
2007780: 40 00 00 2e call 2007838 <_RTEMS_Tasks_Invoke_task_variable_dtor>
2007784: 01 00 00 00 nop
_Thread_Enable_dispatch();
2007788: 40 00 08 22 call 2009810 <_Thread_Enable_dispatch>
200778c: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2007790: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007794: 81 c7 e0 08 ret
2007798: 91 e8 00 01 restore %g0, %g1, %o0
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
200779c: 92 10 00 01 mov %g1, %o1
20077a0: 10 bf ff f8 b 2007780 <rtems_task_variable_delete+0x94>
20077a4: c4 22 21 74 st %g2, [ %o0 + 0x174 ]
020077a8 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
20077a8: 9d e3 bf 98 save %sp, -104, %sp
20077ac: 90 10 00 18 mov %i0, %o0
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
20077b0: 80 a6 60 00 cmp %i1, 0
20077b4: 02 80 00 1b be 2007820 <rtems_task_variable_get+0x78>
20077b8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !result )
20077bc: 80 a6 a0 00 cmp %i2, 0
20077c0: 02 80 00 1c be 2007830 <rtems_task_variable_get+0x88>
20077c4: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
20077c8: 40 00 08 20 call 2009848 <_Thread_Get>
20077cc: 92 07 bf fc add %fp, -4, %o1
switch (location) {
20077d0: c2 07 bf fc ld [ %fp + -4 ], %g1
20077d4: 80 a0 60 00 cmp %g1, 0
20077d8: 12 80 00 12 bne 2007820 <rtems_task_variable_get+0x78>
20077dc: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
20077e0: c2 02 21 74 ld [ %o0 + 0x174 ], %g1
while (tvp) {
20077e4: 80 a0 60 00 cmp %g1, 0
20077e8: 32 80 00 07 bne,a 2007804 <rtems_task_variable_get+0x5c>
20077ec: c4 00 60 04 ld [ %g1 + 4 ], %g2
20077f0: 30 80 00 0e b,a 2007828 <rtems_task_variable_get+0x80>
20077f4: 80 a0 60 00 cmp %g1, 0
20077f8: 02 80 00 0c be 2007828 <rtems_task_variable_get+0x80> <== NEVER TAKEN
20077fc: 01 00 00 00 nop
if (tvp->ptr == ptr) {
2007800: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007804: 80 a0 80 19 cmp %g2, %i1
2007808: 32 bf ff fb bne,a 20077f4 <rtems_task_variable_get+0x4c>
200780c: c2 00 40 00 ld [ %g1 ], %g1
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
2007810: c2 00 60 0c ld [ %g1 + 0xc ], %g1
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
2007814: b0 10 20 00 clr %i0
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
2007818: 40 00 07 fe call 2009810 <_Thread_Enable_dispatch>
200781c: c2 26 80 00 st %g1, [ %i2 ]
return RTEMS_SUCCESSFUL;
2007820: 81 c7 e0 08 ret
2007824: 81 e8 00 00 restore
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
2007828: 40 00 07 fa call 2009810 <_Thread_Enable_dispatch>
200782c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
2007830: 81 c7 e0 08 ret
2007834: 81 e8 00 00 restore
02016344 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016344: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
2016348: 11 00 80 fb sethi %hi(0x203ec00), %o0
201634c: 92 10 00 18 mov %i0, %o1
2016350: 90 12 20 10 or %o0, 0x10, %o0
2016354: 40 00 0c be call 201964c <_Objects_Get>
2016358: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
201635c: c2 07 bf fc ld [ %fp + -4 ], %g1
2016360: 80 a0 60 00 cmp %g1, 0
2016364: 22 80 00 04 be,a 2016374 <rtems_timer_cancel+0x30>
2016368: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
201636c: 81 c7 e0 08 ret
2016370: 91 e8 20 04 restore %g0, 4, %o0
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2016374: 80 a0 60 04 cmp %g1, 4
2016378: 02 80 00 04 be 2016388 <rtems_timer_cancel+0x44> <== NEVER TAKEN
201637c: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2016380: 40 00 15 cd call 201bab4 <_Watchdog_Remove>
2016384: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2016388: 40 00 0f 4e call 201a0c0 <_Thread_Enable_dispatch>
201638c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016390: 81 c7 e0 08 ret
2016394: 81 e8 00 00 restore
0201685c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
201685c: 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;
2016860: 03 00 80 fb sethi %hi(0x203ec00), %g1
2016864: e0 00 60 50 ld [ %g1 + 0x50 ], %l0 ! 203ec50 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016868: 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 )
201686c: 80 a4 20 00 cmp %l0, 0
2016870: 02 80 00 10 be 20168b0 <rtems_timer_server_fire_when+0x54>
2016874: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016878: 03 00 80 f8 sethi %hi(0x203e000), %g1
201687c: c2 08 62 a8 ldub [ %g1 + 0x2a8 ], %g1 ! 203e2a8 <_TOD_Is_set>
2016880: 80 a0 60 00 cmp %g1, 0
2016884: 02 80 00 0b be 20168b0 <rtems_timer_server_fire_when+0x54><== NEVER TAKEN
2016888: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
201688c: 80 a6 a0 00 cmp %i2, 0
2016890: 02 80 00 08 be 20168b0 <rtems_timer_server_fire_when+0x54>
2016894: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016898: 90 10 00 19 mov %i1, %o0
201689c: 7f ff f3 ae call 2013754 <_TOD_Validate>
20168a0: b0 10 20 14 mov 0x14, %i0
20168a4: 80 8a 20 ff btst 0xff, %o0
20168a8: 12 80 00 04 bne 20168b8 <rtems_timer_server_fire_when+0x5c>
20168ac: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20168b0: 81 c7 e0 08 ret
20168b4: 81 e8 00 00 restore
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20168b8: 7f ff f3 71 call 201367c <_TOD_To_seconds>
20168bc: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20168c0: 25 00 80 f8 sethi %hi(0x203e000), %l2
20168c4: c2 04 a3 24 ld [ %l2 + 0x324 ], %g1 ! 203e324 <_TOD_Now>
20168c8: 80 a2 00 01 cmp %o0, %g1
20168cc: 08 bf ff f9 bleu 20168b0 <rtems_timer_server_fire_when+0x54>
20168d0: b2 10 00 08 mov %o0, %i1
20168d4: 92 10 00 11 mov %l1, %o1
20168d8: 11 00 80 fb sethi %hi(0x203ec00), %o0
20168dc: 94 07 bf fc add %fp, -4, %o2
20168e0: 40 00 0b 5b call 201964c <_Objects_Get>
20168e4: 90 12 20 10 or %o0, 0x10, %o0
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20168e8: c2 07 bf fc ld [ %fp + -4 ], %g1
20168ec: 80 a0 60 00 cmp %g1, 0
20168f0: 12 80 00 16 bne 2016948 <rtems_timer_server_fire_when+0xec>
20168f4: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
20168f8: 40 00 14 6f call 201bab4 <_Watchdog_Remove>
20168fc: 90 02 20 10 add %o0, 0x10, %o0
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();
2016900: c4 04 a3 24 ld [ %l2 + 0x324 ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016904: c2 04 20 04 ld [ %l0 + 4 ], %g1
2016908: 92 10 00 18 mov %i0, %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();
201690c: b2 26 40 02 sub %i1, %g2, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016910: 90 10 00 10 mov %l0, %o0
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;
2016914: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2016918: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
201691c: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
the_watchdog->id = id;
2016920: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
2016924: f6 26 20 34 st %i3, [ %i0 + 0x34 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016928: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
201692c: c0 26 20 18 clr [ %i0 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016930: 9f c0 40 00 call %g1
2016934: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016938: 40 00 0d e2 call 201a0c0 <_Thread_Enable_dispatch>
201693c: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016940: 81 c7 e0 08 ret
2016944: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016948: 81 c7 e0 08 ret
201694c: 91 e8 20 04 restore %g0, 4, %o0
02007028 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2007028: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
200702c: 80 a6 20 04 cmp %i0, 4
2007030: 08 80 00 08 bleu 2007050 <sched_get_priority_max+0x28>
2007034: 82 10 20 01 mov 1, %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2007038: 40 00 26 47 call 2010954 <__errno>
200703c: b0 10 3f ff mov -1, %i0
2007040: 82 10 20 16 mov 0x16, %g1
2007044: c2 22 00 00 st %g1, [ %o0 ]
2007048: 81 c7 e0 08 ret
200704c: 81 e8 00 00 restore
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
2007050: b1 28 40 18 sll %g1, %i0, %i0
2007054: 80 8e 20 17 btst 0x17, %i0
2007058: 02 bf ff f8 be 2007038 <sched_get_priority_max+0x10> <== NEVER TAKEN
200705c: 03 00 80 76 sethi %hi(0x201d800), %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2007060: f0 08 63 08 ldub [ %g1 + 0x308 ], %i0 ! 201db08 <rtems_maximum_priority>
}
2007064: 81 c7 e0 08 ret
2007068: 91 ee 3f ff restore %i0, -1, %o0
0200706c <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
200706c: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2007070: 80 a6 20 04 cmp %i0, 4
2007074: 08 80 00 09 bleu 2007098 <sched_get_priority_min+0x2c>
2007078: 84 10 20 01 mov 1, %g2
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
200707c: 40 00 26 36 call 2010954 <__errno>
2007080: 01 00 00 00 nop
2007084: 82 10 3f ff mov -1, %g1 ! ffffffff <RAM_END+0xfdbfffff>
2007088: 84 10 20 16 mov 0x16, %g2
200708c: c4 22 00 00 st %g2, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2007090: 81 c7 e0 08 ret
2007094: 91 e8 00 01 restore %g0, %g1, %o0
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
2007098: b1 28 80 18 sll %g2, %i0, %i0
200709c: 80 8e 20 17 btst 0x17, %i0
20070a0: 02 bf ff f7 be 200707c <sched_get_priority_min+0x10> <== NEVER TAKEN
20070a4: 82 10 20 01 mov 1, %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
20070a8: 81 c7 e0 08 ret
20070ac: 91 e8 00 01 restore %g0, %g1, %o0
020070b0 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
20070b0: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
20070b4: 80 a6 20 00 cmp %i0, 0
20070b8: 12 80 00 0a bne 20070e0 <sched_rr_get_interval+0x30> <== ALWAYS TAKEN
20070bc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
20070c0: 02 80 00 13 be 200710c <sched_rr_get_interval+0x5c>
20070c4: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
20070c8: d0 00 61 58 ld [ %g1 + 0x158 ], %o0 ! 201e558 <_Thread_Ticks_per_timeslice>
20070cc: 92 10 00 19 mov %i1, %o1
20070d0: 40 00 0f 2c call 200ad80 <_Timespec_From_ticks>
20070d4: b0 10 20 00 clr %i0
return 0;
}
20070d8: 81 c7 e0 08 ret
20070dc: 81 e8 00 00 restore
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
20070e0: 7f ff f1 40 call 20035e0 <getpid>
20070e4: 01 00 00 00 nop
20070e8: 80 a2 00 18 cmp %o0, %i0
20070ec: 02 bf ff f5 be 20070c0 <sched_rr_get_interval+0x10>
20070f0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20070f4: 40 00 26 18 call 2010954 <__errno>
20070f8: b0 10 3f ff mov -1, %i0
20070fc: 82 10 20 03 mov 3, %g1
2007100: c2 22 00 00 st %g1, [ %o0 ]
2007104: 81 c7 e0 08 ret
2007108: 81 e8 00 00 restore
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
200710c: 40 00 26 12 call 2010954 <__errno>
2007110: b0 10 3f ff mov -1, %i0
2007114: 82 10 20 16 mov 0x16, %g1
2007118: c2 22 00 00 st %g1, [ %o0 ]
200711c: 81 c7 e0 08 ret
2007120: 81 e8 00 00 restore
02009944 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009944: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009948: 03 00 80 8d sethi %hi(0x2023400), %g1
200994c: c4 00 62 e8 ld [ %g1 + 0x2e8 ], %g2 ! 20236e8 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009950: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009954: 84 00 a0 01 inc %g2
2009958: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200995c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009960: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
2009964: c4 20 62 e8 st %g2, [ %g1 + 0x2e8 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009968: a2 8e 62 00 andcc %i1, 0x200, %l1
200996c: 12 80 00 25 bne 2009a00 <sem_open+0xbc>
2009970: a0 10 20 00 clr %l0
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009974: 90 10 00 18 mov %i0, %o0
2009978: 40 00 1c df call 2010cf4 <_POSIX_Semaphore_Name_to_id>
200997c: 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 ) {
2009980: a4 92 20 00 orcc %o0, 0, %l2
2009984: 22 80 00 0e be,a 20099bc <sem_open+0x78>
2009988: 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) ) ) {
200998c: 80 a4 a0 02 cmp %l2, 2
2009990: 12 80 00 04 bne 20099a0 <sem_open+0x5c> <== NEVER TAKEN
2009994: 80 a4 60 00 cmp %l1, 0
2009998: 12 80 00 1e bne 2009a10 <sem_open+0xcc>
200999c: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
20099a0: 40 00 0b 80 call 200c7a0 <_Thread_Enable_dispatch>
20099a4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
20099a8: 40 00 29 a0 call 2014028 <__errno>
20099ac: 01 00 00 00 nop
20099b0: e4 22 00 00 st %l2, [ %o0 ]
20099b4: 81 c7 e0 08 ret
20099b8: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
20099bc: 80 a6 6a 00 cmp %i1, 0xa00
20099c0: 02 80 00 20 be 2009a40 <sem_open+0xfc>
20099c4: d2 07 bf f8 ld [ %fp + -8 ], %o1
20099c8: 94 07 bf f0 add %fp, -16, %o2
20099cc: 11 00 80 8e sethi %hi(0x2023800), %o0
20099d0: 40 00 08 e5 call 200bd64 <_Objects_Get>
20099d4: 90 12 21 e0 or %o0, 0x1e0, %o0 ! 20239e0 <_POSIX_Semaphore_Information>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
20099d8: 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 );
20099dc: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
20099e0: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
20099e4: 40 00 0b 6f call 200c7a0 <_Thread_Enable_dispatch>
20099e8: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
20099ec: 40 00 0b 6d call 200c7a0 <_Thread_Enable_dispatch>
20099f0: 01 00 00 00 nop
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;
20099f4: f0 07 bf f4 ld [ %fp + -12 ], %i0
#endif
return id;
}
20099f8: 81 c7 e0 08 ret
20099fc: 91 ee 20 08 restore %i0, 8, %o0
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2009a00: 82 07 a0 54 add %fp, 0x54, %g1
2009a04: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
2009a08: 10 bf ff db b 2009974 <sem_open+0x30>
2009a0c: c2 27 bf fc st %g1, [ %fp + -4 ]
/*
* 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(
2009a10: 92 10 20 00 clr %o1
2009a14: 96 07 bf f4 add %fp, -12, %o3
2009a18: 40 00 1c 5b call 2010b84 <_POSIX_Semaphore_Create_support>
2009a1c: 90 10 00 18 mov %i0, %o0
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2009a20: 40 00 0b 60 call 200c7a0 <_Thread_Enable_dispatch>
2009a24: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2009a28: 80 a4 3f ff cmp %l0, -1
2009a2c: 02 bf ff e2 be 20099b4 <sem_open+0x70>
2009a30: 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;
2009a34: f0 07 bf f4 ld [ %fp + -12 ], %i0
2009a38: 81 c7 e0 08 ret
2009a3c: 91 ee 20 08 restore %i0, 8, %o0
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
2009a40: 40 00 0b 58 call 200c7a0 <_Thread_Enable_dispatch>
2009a44: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2009a48: 40 00 29 78 call 2014028 <__errno>
2009a4c: 01 00 00 00 nop
2009a50: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2009a54: c2 22 00 00 st %g1, [ %o0 ]
2009a58: 81 c7 e0 08 ret
2009a5c: 81 e8 00 00 restore
02009abc <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
2009abc: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2009ac0: 90 10 00 19 mov %i1, %o0
2009ac4: 40 00 19 79 call 20100a8 <_POSIX_Absolute_timeout_to_ticks>
2009ac8: 92 07 bf fc add %fp, -4, %o1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
2009acc: 80 a2 20 03 cmp %o0, 3
2009ad0: 02 80 00 07 be 2009aec <sem_timedwait+0x30> <== ALWAYS TAKEN
2009ad4: d4 07 bf fc ld [ %fp + -4 ], %o2
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
2009ad8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2009adc: 40 00 1c a8 call 2010d7c <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
2009ae0: 92 10 20 00 clr %o1 <== NOT EXECUTED
break;
}
}
return lock_status;
}
2009ae4: 81 c7 e0 08 ret <== NOT EXECUTED
2009ae8: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
2009aec: 90 10 00 18 mov %i0, %o0
2009af0: 40 00 1c a3 call 2010d7c <_POSIX_Semaphore_Wait_support>
2009af4: 92 10 20 01 mov 1, %o1
break;
}
}
return lock_status;
}
2009af8: 81 c7 e0 08 ret
2009afc: 91 e8 00 08 restore %g0, %o0, %o0
02006fa4 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006fa4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
2006fa8: 80 a6 a0 00 cmp %i2, 0
2006fac: 02 80 00 0d be 2006fe0 <sigaction+0x3c>
2006fb0: 87 2e 20 02 sll %i0, 2, %g3
*oact = _POSIX_signals_Vectors[ sig ];
2006fb4: 05 00 80 7f sethi %hi(0x201fc00), %g2
2006fb8: 83 2e 20 04 sll %i0, 4, %g1
2006fbc: 84 10 a1 24 or %g2, 0x124, %g2
2006fc0: 82 20 40 03 sub %g1, %g3, %g1
2006fc4: c6 00 80 01 ld [ %g2 + %g1 ], %g3
2006fc8: 82 00 80 01 add %g2, %g1, %g1
2006fcc: c6 26 80 00 st %g3, [ %i2 ]
2006fd0: c4 00 60 04 ld [ %g1 + 4 ], %g2
2006fd4: c4 26 a0 04 st %g2, [ %i2 + 4 ]
2006fd8: c2 00 60 08 ld [ %g1 + 8 ], %g1
2006fdc: c2 26 a0 08 st %g1, [ %i2 + 8 ]
if ( !sig )
2006fe0: 80 a6 20 00 cmp %i0, 0
2006fe4: 02 80 00 33 be 20070b0 <sigaction+0x10c>
2006fe8: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006fec: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006ff0: 80 a0 60 1f cmp %g1, 0x1f
2006ff4: 18 80 00 2f bgu 20070b0 <sigaction+0x10c>
2006ff8: 80 a6 20 09 cmp %i0, 9
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006ffc: 02 80 00 2d be 20070b0 <sigaction+0x10c>
2007000: 80 a6 60 00 cmp %i1, 0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2007004: 02 80 00 1a be 200706c <sigaction+0xc8> <== NEVER TAKEN
2007008: 82 10 20 00 clr %g1
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
200700c: 7f ff ee 2c call 20028bc <sparc_disable_interrupts>
2007010: 01 00 00 00 nop
2007014: b4 10 00 08 mov %o0, %i2
if ( act->sa_handler == SIG_DFL ) {
2007018: c2 06 60 08 ld [ %i1 + 8 ], %g1
200701c: 80 a0 60 00 cmp %g1, 0
2007020: 02 80 00 15 be 2007074 <sigaction+0xd0>
2007024: 83 2e 20 02 sll %i0, 2, %g1
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
2007028: 40 00 1a 71 call 200d9ec <_POSIX_signals_Clear_process_signals>
200702c: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2007030: c4 06 40 00 ld [ %i1 ], %g2
2007034: 87 2e 20 02 sll %i0, 2, %g3
2007038: 03 00 80 7f sethi %hi(0x201fc00), %g1
200703c: b1 2e 20 04 sll %i0, 4, %i0
2007040: 82 10 61 24 or %g1, 0x124, %g1
2007044: b0 26 00 03 sub %i0, %g3, %i0
2007048: c4 20 40 18 st %g2, [ %g1 + %i0 ]
200704c: c4 06 60 04 ld [ %i1 + 4 ], %g2
2007050: b0 00 40 18 add %g1, %i0, %i0
2007054: c4 26 20 04 st %g2, [ %i0 + 4 ]
2007058: c2 06 60 08 ld [ %i1 + 8 ], %g1
200705c: c2 26 20 08 st %g1, [ %i0 + 8 ]
}
_ISR_Enable( level );
2007060: 7f ff ee 1b call 20028cc <sparc_enable_interrupts>
2007064: 90 10 00 1a mov %i2, %o0
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
2007068: 82 10 20 00 clr %g1
}
200706c: 81 c7 e0 08 ret
2007070: 91 e8 00 01 restore %g0, %g1, %o0
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2007074: b1 2e 20 04 sll %i0, 4, %i0
2007078: b0 26 00 01 sub %i0, %g1, %i0
200707c: 03 00 80 78 sethi %hi(0x201e000), %g1
2007080: 82 10 61 b0 or %g1, 0x1b0, %g1 ! 201e1b0 <_POSIX_signals_Default_vectors>
2007084: c8 00 40 18 ld [ %g1 + %i0 ], %g4
2007088: 82 00 40 18 add %g1, %i0, %g1
200708c: c6 00 60 04 ld [ %g1 + 4 ], %g3
2007090: c4 00 60 08 ld [ %g1 + 8 ], %g2
2007094: 03 00 80 7f sethi %hi(0x201fc00), %g1
2007098: 82 10 61 24 or %g1, 0x124, %g1 ! 201fd24 <_POSIX_signals_Vectors>
200709c: c8 20 40 18 st %g4, [ %g1 + %i0 ]
20070a0: b0 00 40 18 add %g1, %i0, %i0
20070a4: c6 26 20 04 st %g3, [ %i0 + 4 ]
20070a8: 10 bf ff ee b 2007060 <sigaction+0xbc>
20070ac: c4 26 20 08 st %g2, [ %i0 + 8 ]
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
20070b0: 40 00 27 54 call 2010e00 <__errno>
20070b4: 01 00 00 00 nop
20070b8: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
20070bc: 82 10 3f ff mov -1, %g1
20070c0: 10 bf ff eb b 200706c <sigaction+0xc8>
20070c4: c4 22 00 00 st %g2, [ %o0 ]
02009150 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
2009150: 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 );
2009154: 90 10 20 01 mov 1, %o0
2009158: 92 10 00 18 mov %i0, %o1
200915c: a0 07 bf fc add %fp, -4, %l0
2009160: 7f ff ff f1 call 2009124 <sigprocmask>
2009164: 94 10 00 10 mov %l0, %o2
(void) sigfillset( &all_signals );
2009168: a2 07 bf f8 add %fp, -8, %l1
200916c: 7f ff ff b5 call 2009040 <sigfillset>
2009170: 90 10 00 11 mov %l1, %o0
status = sigtimedwait( &all_signals, NULL, NULL );
2009174: 90 10 00 11 mov %l1, %o0
2009178: 92 10 20 00 clr %o1
200917c: 40 00 00 2b call 2009228 <sigtimedwait>
2009180: 94 10 20 00 clr %o2
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
2009184: 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 );
2009188: a2 10 00 08 mov %o0, %l1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
200918c: 94 10 20 00 clr %o2
2009190: 7f ff ff e5 call 2009124 <sigprocmask>
2009194: 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 )
2009198: 80 a4 7f ff cmp %l1, -1
200919c: 12 80 00 05 bne 20091b0 <sigsuspend+0x60> <== ALWAYS TAKEN
20091a0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
return status;
}
20091a4: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
20091a8: 81 c7 e0 08 ret <== NOT EXECUTED
20091ac: 81 e8 00 00 restore <== NOT EXECUTED
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
rtems_set_errno_and_return_minus_one( EINTR );
20091b0: 40 00 27 51 call 2012ef4 <__errno>
20091b4: b0 10 3f ff mov -1, %i0
20091b8: 82 10 20 04 mov 4, %g1
20091bc: c2 22 00 00 st %g1, [ %o0 ]
20091c0: 81 c7 e0 08 ret
20091c4: 81 e8 00 00 restore
02007498 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2007498: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
200749c: 80 a6 20 00 cmp %i0, 0
20074a0: 02 80 00 76 be 2007678 <sigtimedwait+0x1e0>
20074a4: 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 ) {
20074a8: 02 80 00 55 be 20075fc <sigtimedwait+0x164>
20074ac: 80 a6 60 00 cmp %i1, 0
if ( !_Timespec_Is_valid( timeout ) )
20074b0: 40 00 0f 46 call 200b1c8 <_Timespec_Is_valid>
20074b4: 90 10 00 1a mov %i2, %o0
20074b8: 80 8a 20 ff btst 0xff, %o0
20074bc: 02 80 00 6f be 2007678 <sigtimedwait+0x1e0>
20074c0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
20074c4: 40 00 0f 68 call 200b264 <_Timespec_To_ticks>
20074c8: 90 10 00 1a mov %i2, %o0
if ( !interval )
20074cc: b4 92 20 00 orcc %o0, 0, %i2
20074d0: 02 80 00 6a be 2007678 <sigtimedwait+0x1e0> <== NEVER TAKEN
20074d4: 80 a6 60 00 cmp %i1, 0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
20074d8: 02 80 00 4c be 2007608 <sigtimedwait+0x170> <== NEVER TAKEN
20074dc: 21 00 80 81 sethi %hi(0x2020400), %l0
the_thread = _Thread_Executing;
20074e0: 21 00 80 81 sethi %hi(0x2020400), %l0
20074e4: a0 14 21 48 or %l0, 0x148, %l0 ! 2020548 <_Per_CPU_Information>
20074e8: e6 04 20 0c ld [ %l0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
20074ec: 7f ff ed ce call 2002c24 <sparc_disable_interrupts>
20074f0: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2
20074f4: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
20074f8: c2 06 00 00 ld [ %i0 ], %g1
20074fc: c4 04 a0 d0 ld [ %l2 + 0xd0 ], %g2
2007500: 80 88 40 02 btst %g1, %g2
2007504: 12 80 00 4c bne 2007634 <sigtimedwait+0x19c>
2007508: 01 00 00 00 nop
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
200750c: 05 00 80 81 sethi %hi(0x2020400), %g2
2007510: c4 00 a3 58 ld [ %g2 + 0x358 ], %g2 ! 2020758 <_POSIX_signals_Pending>
2007514: 80 88 40 02 btst %g1, %g2
2007518: 12 80 00 28 bne 20075b8 <sigtimedwait+0x120>
200751c: 03 00 80 7f sethi %hi(0x201fc00), %g1
2007520: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2 ! 201ffd8 <_Thread_Dispatch_disable_level>
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
2007524: 86 10 3f ff mov -1, %g3
2007528: c6 26 40 00 st %g3, [ %i1 ]
200752c: 84 00 a0 01 inc %g2
2007530: c4 20 63 d8 st %g2, [ %g1 + 0x3d8 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2007534: 82 10 20 04 mov 4, %g1
2007538: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
200753c: c2 06 00 00 ld [ %i0 ], %g1
the_thread->Wait.return_argument = the_info;
2007540: f2 24 e0 28 st %i1, [ %l3 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
2007544: c2 24 e0 30 st %g1, [ %l3 + 0x30 ]
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2007548: 23 00 80 81 sethi %hi(0x2020400), %l1
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;
200754c: 82 10 20 01 mov 1, %g1
2007550: a2 14 62 f0 or %l1, 0x2f0, %l1
2007554: e2 24 e0 44 st %l1, [ %l3 + 0x44 ]
2007558: c2 24 60 30 st %g1, [ %l1 + 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 );
200755c: 7f ff ed b6 call 2002c34 <sparc_enable_interrupts>
2007560: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2007564: 90 10 00 11 mov %l1, %o0
2007568: 92 10 00 1a mov %i2, %o1
200756c: 15 00 80 2b sethi %hi(0x200ac00), %o2
2007570: 40 00 0c a2 call 200a7f8 <_Thread_queue_Enqueue_with_handler>
2007574: 94 12 a0 00 mov %o2, %o2 ! 200ac00 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2007578: 40 00 0b 2f call 200a234 <_Thread_Enable_dispatch>
200757c: 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 );
2007580: d2 06 40 00 ld [ %i1 ], %o1
2007584: 94 10 00 19 mov %i1, %o2
2007588: 96 10 20 00 clr %o3
200758c: 98 10 20 00 clr %o4
2007590: 40 00 1b 21 call 200e214 <_POSIX_signals_Clear_signals>
2007594: 90 10 00 12 mov %l2, %o0
errno = _Thread_Executing->Wait.return_code;
2007598: 40 00 27 f0 call 2011558 <__errno>
200759c: 01 00 00 00 nop
20075a0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20075a4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20075a8: c2 22 00 00 st %g1, [ %o0 ]
return the_info->si_signo;
20075ac: f0 06 40 00 ld [ %i1 ], %i0
}
20075b0: 81 c7 e0 08 ret
20075b4: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
20075b8: 7f ff ff a0 call 2007438 <_POSIX_signals_Get_highest>
20075bc: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
20075c0: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
20075c4: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
20075c8: 96 10 20 01 mov 1, %o3
20075cc: 90 10 00 12 mov %l2, %o0
20075d0: 92 10 00 18 mov %i0, %o1
20075d4: 40 00 1b 10 call 200e214 <_POSIX_signals_Clear_signals>
20075d8: 98 10 20 00 clr %o4
_ISR_Enable( level );
20075dc: 7f ff ed 96 call 2002c34 <sparc_enable_interrupts>
20075e0: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
20075e4: 82 10 20 01 mov 1, %g1
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;
20075e8: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
20075ec: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
20075f0: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
20075f4: 81 c7 e0 08 ret
20075f8: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
20075fc: 12 bf ff b9 bne 20074e0 <sigtimedwait+0x48>
2007600: b4 10 20 00 clr %i2
the_thread = _Thread_Executing;
2007604: 21 00 80 81 sethi %hi(0x2020400), %l0
2007608: a0 14 21 48 or %l0, 0x148, %l0 ! 2020548 <_Per_CPU_Information>
200760c: e6 04 20 0c ld [ %l0 + 0xc ], %l3
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2007610: b2 07 bf f4 add %fp, -12, %i1
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2007614: 7f ff ed 84 call 2002c24 <sparc_disable_interrupts>
2007618: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2
200761c: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2007620: c2 06 00 00 ld [ %i0 ], %g1
2007624: c4 04 a0 d0 ld [ %l2 + 0xd0 ], %g2
2007628: 80 88 40 02 btst %g1, %g2
200762c: 22 bf ff b9 be,a 2007510 <sigtimedwait+0x78>
2007630: 05 00 80 81 sethi %hi(0x2020400), %g2
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
2007634: 7f ff ff 81 call 2007438 <_POSIX_signals_Get_highest>
2007638: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals(
200763c: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
2007640: 92 10 00 08 mov %o0, %o1
2007644: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2007648: 96 10 20 00 clr %o3
200764c: 90 10 00 12 mov %l2, %o0
2007650: 40 00 1a f1 call 200e214 <_POSIX_signals_Clear_signals>
2007654: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2007658: 7f ff ed 77 call 2002c34 <sparc_enable_interrupts>
200765c: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2007660: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2007664: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2007668: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
200766c: f0 06 40 00 ld [ %i1 ], %i0
2007670: 81 c7 e0 08 ret
2007674: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
2007678: 40 00 27 b8 call 2011558 <__errno>
200767c: b0 10 3f ff mov -1, %i0
2007680: 82 10 20 16 mov 0x16, %g1
2007684: c2 22 00 00 st %g1, [ %o0 ]
2007688: 81 c7 e0 08 ret
200768c: 81 e8 00 00 restore
02009434 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2009434: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2009438: 92 10 20 00 clr %o1
200943c: 90 10 00 18 mov %i0, %o0
2009440: 7f ff ff 7a call 2009228 <sigtimedwait>
2009444: 94 10 20 00 clr %o2
if ( status != -1 ) {
2009448: 80 a2 3f ff cmp %o0, -1
200944c: 02 80 00 07 be 2009468 <sigwait+0x34>
2009450: 80 a6 60 00 cmp %i1, 0
if ( sig )
2009454: 02 80 00 03 be 2009460 <sigwait+0x2c> <== NEVER TAKEN
2009458: b0 10 20 00 clr %i0
*sig = status;
200945c: d0 26 40 00 st %o0, [ %i1 ]
2009460: 81 c7 e0 08 ret
2009464: 81 e8 00 00 restore
return 0;
}
return errno;
2009468: 40 00 26 a3 call 2012ef4 <__errno>
200946c: 01 00 00 00 nop
2009470: f0 02 00 00 ld [ %o0 ], %i0
}
2009474: 81 c7 e0 08 ret
2009478: 81 e8 00 00 restore
02006234 <sysconf>:
*/
long sysconf(
int name
)
{
2006234: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2006238: 80 a6 20 02 cmp %i0, 2
200623c: 02 80 00 0e be 2006274 <sysconf+0x40>
2006240: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2006244: 02 80 00 14 be 2006294 <sysconf+0x60>
2006248: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
200624c: 02 80 00 08 be 200626c <sysconf+0x38>
2006250: 82 10 24 00 mov 0x400, %g1
return 1024;
if ( name == _SC_PAGESIZE )
2006254: 80 a6 20 08 cmp %i0, 8
2006258: 02 80 00 05 be 200626c <sysconf+0x38>
200625c: 82 00 6c 00 add %g1, 0xc00, %g1
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2006260: 80 a6 22 03 cmp %i0, 0x203
2006264: 12 80 00 10 bne 20062a4 <sysconf+0x70> <== ALWAYS TAKEN
2006268: 82 10 20 00 clr %g1
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
200626c: 81 c7 e0 08 ret
2006270: 91 e8 00 01 restore %g0, %g1, %o0
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
2006274: 03 00 80 5e sethi %hi(0x2017800), %g1
long sysconf(
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
2006278: d2 00 60 98 ld [ %g1 + 0x98 ], %o1 ! 2017898 <Configuration+0xc>
200627c: 11 00 03 d0 sethi %hi(0xf4000), %o0
2006280: 40 00 36 f5 call 2013e54 <.udiv>
2006284: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2006288: 82 10 00 08 mov %o0, %g1
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
200628c: 81 c7 e0 08 ret
2006290: 91 e8 00 01 restore %g0, %g1, %o0
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
return rtems_libio_number_iops;
2006294: 03 00 80 5d sethi %hi(0x2017400), %g1
2006298: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 20177b4 <rtems_libio_number_iops>
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
200629c: 81 c7 e0 08 ret
20062a0: 91 e8 00 01 restore %g0, %g1, %o0
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
20062a4: 40 00 27 83 call 20100b0 <__errno>
20062a8: 01 00 00 00 nop
20062ac: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
20062b0: 82 10 3f ff mov -1, %g1
20062b4: 10 bf ff ee b 200626c <sysconf+0x38>
20062b8: c4 22 00 00 st %g2, [ %o0 ]
020065d8 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
20065d8: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
20065dc: 80 a6 20 01 cmp %i0, 1
20065e0: 12 80 00 3d bne 20066d4 <timer_create+0xfc>
20065e4: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
20065e8: 02 80 00 3b be 20066d4 <timer_create+0xfc>
20065ec: 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) {
20065f0: 02 80 00 0e be 2006628 <timer_create+0x50>
20065f4: 03 00 80 79 sethi %hi(0x201e400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
20065f8: c2 06 40 00 ld [ %i1 ], %g1
20065fc: 82 00 7f ff add %g1, -1, %g1
2006600: 80 a0 60 01 cmp %g1, 1
2006604: 18 80 00 34 bgu 20066d4 <timer_create+0xfc> <== NEVER TAKEN
2006608: 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 )
200660c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006610: 80 a0 60 00 cmp %g1, 0
2006614: 02 80 00 30 be 20066d4 <timer_create+0xfc> <== NEVER TAKEN
2006618: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
200661c: 80 a0 60 1f cmp %g1, 0x1f
2006620: 18 80 00 2d bgu 20066d4 <timer_create+0xfc> <== NEVER TAKEN
2006624: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006628: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 201e728 <_Thread_Dispatch_disable_level>
200662c: 84 00 a0 01 inc %g2
2006630: c4 20 63 28 st %g2, [ %g1 + 0x328 ]
* 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 );
2006634: 21 00 80 7a sethi %hi(0x201e800), %l0
2006638: 40 00 08 69 call 20087dc <_Objects_Allocate>
200663c: 90 14 22 60 or %l0, 0x260, %o0 ! 201ea60 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2006640: 80 a2 20 00 cmp %o0, 0
2006644: 02 80 00 2a be 20066ec <timer_create+0x114>
2006648: 82 10 20 02 mov 2, %g1
rtems_set_errno_and_return_minus_one( EAGAIN );
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
200664c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2006650: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006654: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 201eca4 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2006658: 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;
200665c: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2006660: 02 80 00 08 be 2006680 <timer_create+0xa8>
2006664: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2006668: c6 06 40 00 ld [ %i1 ], %g3
ptimer->inf.sigev_signo = evp->sigev_signo;
200666c: c4 06 60 04 ld [ %i1 + 4 ], %g2
ptimer->inf.sigev_value = evp->sigev_value;
2006670: 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;
2006674: c6 22 20 40 st %g3, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2006678: c4 22 20 44 st %g2, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
200667c: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006680: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006684: a0 14 22 60 or %l0, 0x260, %l0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006688: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
}
ptimer->overrun = 0;
200668c: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2006690: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006694: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2006698: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
200669c: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20066a0: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
20066a4: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
20066a8: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
20066ac: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20066b0: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20066b4: 85 28 a0 02 sll %g2, 2, %g2
20066b8: d0 20 c0 02 st %o0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20066bc: c0 22 20 0c clr [ %o0 + 0xc ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
20066c0: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
20066c4: 40 00 0c 0a call 20096ec <_Thread_Enable_dispatch>
20066c8: b0 10 20 00 clr %i0
return 0;
}
20066cc: 81 c7 e0 08 ret
20066d0: 81 e8 00 00 restore
if ( !evp->sigev_signo )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
rtems_set_errno_and_return_minus_one( EINVAL );
20066d4: 40 00 28 aa call 201097c <__errno>
20066d8: b0 10 3f ff mov -1, %i0
20066dc: 82 10 20 16 mov 0x16, %g1
20066e0: c2 22 00 00 st %g1, [ %o0 ]
20066e4: 81 c7 e0 08 ret
20066e8: 81 e8 00 00 restore
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
20066ec: 40 00 0c 00 call 20096ec <_Thread_Enable_dispatch>
20066f0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
20066f4: 40 00 28 a2 call 201097c <__errno>
20066f8: 01 00 00 00 nop
20066fc: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2006700: c2 22 00 00 st %g1, [ %o0 ]
2006704: 81 c7 e0 08 ret
2006708: 81 e8 00 00 restore
0200670c <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
200670c: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2006710: 80 a6 a0 00 cmp %i2, 0
2006714: 02 80 00 8a be 200693c <timer_settime+0x230> <== NEVER TAKEN
2006718: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
200671c: 40 00 0f eb call 200a6c8 <_Timespec_Is_valid>
2006720: 90 06 a0 08 add %i2, 8, %o0
2006724: 80 8a 20 ff btst 0xff, %o0
2006728: 02 80 00 85 be 200693c <timer_settime+0x230>
200672c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2006730: 40 00 0f e6 call 200a6c8 <_Timespec_Is_valid>
2006734: 90 10 00 1a mov %i2, %o0
2006738: 80 8a 20 ff btst 0xff, %o0
200673c: 02 80 00 80 be 200693c <timer_settime+0x230> <== NEVER TAKEN
2006740: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2006744: 12 80 00 7c bne 2006934 <timer_settime+0x228>
2006748: 80 a6 60 04 cmp %i1, 4
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
200674c: c8 06 80 00 ld [ %i2 ], %g4
2006750: c6 06 a0 04 ld [ %i2 + 4 ], %g3
2006754: c4 06 a0 08 ld [ %i2 + 8 ], %g2
2006758: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
200675c: c8 27 bf e4 st %g4, [ %fp + -28 ]
2006760: c6 27 bf e8 st %g3, [ %fp + -24 ]
2006764: c4 27 bf ec st %g2, [ %fp + -20 ]
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2006768: 80 a6 60 04 cmp %i1, 4
200676c: 02 80 00 3b be 2006858 <timer_settime+0x14c>
2006770: c2 27 bf f0 st %g1, [ %fp + -16 ]
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
2006774: 92 10 00 18 mov %i0, %o1
2006778: 11 00 80 7a sethi %hi(0x201e800), %o0
200677c: 94 07 bf fc add %fp, -4, %o2
2006780: 40 00 09 6a call 2008d28 <_Objects_Get>
2006784: 90 12 22 60 or %o0, 0x260, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
2006788: c2 07 bf fc ld [ %fp + -4 ], %g1
200678c: 80 a0 60 00 cmp %g1, 0
2006790: 12 80 00 48 bne 20068b0 <timer_settime+0x1a4> <== NEVER TAKEN
2006794: 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 ) {
2006798: c2 07 bf ec ld [ %fp + -20 ], %g1
200679c: 80 a0 60 00 cmp %g1, 0
20067a0: 12 80 00 05 bne 20067b4 <timer_settime+0xa8>
20067a4: c2 07 bf f0 ld [ %fp + -16 ], %g1
20067a8: 80 a0 60 00 cmp %g1, 0
20067ac: 02 80 00 47 be 20068c8 <timer_settime+0x1bc>
20067b0: 01 00 00 00 nop
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
20067b4: 40 00 0f ec call 200a764 <_Timespec_To_ticks>
20067b8: 90 10 00 1a mov %i2, %o0
20067bc: d0 24 20 64 st %o0, [ %l0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
20067c0: 40 00 0f e9 call 200a764 <_Timespec_To_ticks>
20067c4: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20067c8: 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 );
20067cc: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
20067d0: 98 10 00 10 mov %l0, %o4
20067d4: 90 04 20 10 add %l0, 0x10, %o0
20067d8: 17 00 80 1a sethi %hi(0x2006800), %o3
20067dc: 40 00 1c 8e call 200da14 <_POSIX_Timer_Insert_helper>
20067e0: 96 12 e1 54 or %o3, 0x154, %o3 ! 2006954 <_POSIX_Timer_TSR>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
20067e4: 80 8a 20 ff btst 0xff, %o0
20067e8: 02 80 00 18 be 2006848 <timer_settime+0x13c>
20067ec: 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 )
20067f0: 02 80 00 0b be 200681c <timer_settime+0x110>
20067f4: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
20067f8: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
20067fc: c2 26 c0 00 st %g1, [ %i3 ]
2006800: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2006804: c2 26 e0 04 st %g1, [ %i3 + 4 ]
2006808: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200680c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
2006810: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2006814: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
ptimer->timer_data = normalize;
2006818: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
200681c: 90 04 20 6c add %l0, 0x6c, %o0
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
2006820: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
2006824: c2 07 bf e8 ld [ %fp + -24 ], %g1
2006828: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
200682c: c2 07 bf ec ld [ %fp + -20 ], %g1
2006830: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
2006834: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006838: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
200683c: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006840: 40 00 06 5e call 20081b8 <_TOD_Get>
2006844: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
_Thread_Enable_dispatch();
2006848: 40 00 0b a9 call 20096ec <_Thread_Enable_dispatch>
200684c: b0 10 20 00 clr %i0
return 0;
2006850: 81 c7 e0 08 ret
2006854: 81 e8 00 00 restore
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
2006858: a0 07 bf f4 add %fp, -12, %l0
200685c: 40 00 06 57 call 20081b8 <_TOD_Get>
2006860: 90 10 00 10 mov %l0, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2006864: b2 07 bf ec add %fp, -20, %i1
2006868: 90 10 00 10 mov %l0, %o0
200686c: 40 00 0f 85 call 200a680 <_Timespec_Greater_than>
2006870: 92 10 00 19 mov %i1, %o1
2006874: 80 8a 20 ff btst 0xff, %o0
2006878: 12 80 00 31 bne 200693c <timer_settime+0x230>
200687c: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006880: 92 10 00 19 mov %i1, %o1
2006884: 40 00 0f a2 call 200a70c <_Timespec_Subtract>
2006888: 94 10 00 19 mov %i1, %o2
200688c: 92 10 00 18 mov %i0, %o1
2006890: 11 00 80 7a sethi %hi(0x201e800), %o0
2006894: 94 07 bf fc add %fp, -4, %o2
2006898: 40 00 09 24 call 2008d28 <_Objects_Get>
200689c: 90 12 22 60 or %o0, 0x260, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
20068a0: c2 07 bf fc ld [ %fp + -4 ], %g1
20068a4: 80 a0 60 00 cmp %g1, 0
20068a8: 02 bf ff bc be 2006798 <timer_settime+0x8c>
20068ac: a0 10 00 08 mov %o0, %l0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
20068b0: 40 00 28 33 call 201097c <__errno>
20068b4: b0 10 3f ff mov -1, %i0
20068b8: 82 10 20 16 mov 0x16, %g1
20068bc: c2 22 00 00 st %g1, [ %o0 ]
}
20068c0: 81 c7 e0 08 ret
20068c4: 81 e8 00 00 restore
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 ) {
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
20068c8: 40 00 10 ef call 200ac84 <_Watchdog_Remove>
20068cc: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
20068d0: 80 a6 e0 00 cmp %i3, 0
20068d4: 02 80 00 0b be 2006900 <timer_settime+0x1f4>
20068d8: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
20068dc: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
20068e0: c2 26 c0 00 st %g1, [ %i3 ]
20068e4: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
20068e8: c2 26 e0 04 st %g1, [ %i3 + 4 ]
20068ec: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
20068f0: c2 26 e0 08 st %g1, [ %i3 + 8 ]
20068f4: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
20068f8: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
/* The new data are set */
ptimer->timer_data = normalize;
20068fc: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
/* Returns with success */
_Thread_Enable_dispatch();
return 0;
2006900: b0 10 20 00 clr %i0
(void) _Watchdog_Remove( &ptimer->Timer );
/* The old data of the timer are returned */
if ( ovalue )
*ovalue = ptimer->timer_data;
/* The new data are set */
ptimer->timer_data = normalize;
2006904: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
2006908: c2 07 bf e8 ld [ %fp + -24 ], %g1
200690c: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
2006910: c2 07 bf ec ld [ %fp + -20 ], %g1
2006914: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
2006918: c2 07 bf f0 ld [ %fp + -16 ], %g1
200691c: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006920: 82 10 20 04 mov 4, %g1
/* Returns with success */
_Thread_Enable_dispatch();
2006924: 40 00 0b 72 call 20096ec <_Thread_Enable_dispatch>
2006928: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
return 0;
200692c: 81 c7 e0 08 ret
2006930: 81 e8 00 00 restore
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2006934: 22 bf ff 87 be,a 2006750 <timer_settime+0x44>
2006938: c8 06 80 00 ld [ %i2 ], %g4
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
rtems_set_errno_and_return_minus_one( EINVAL );
200693c: 40 00 28 10 call 201097c <__errno>
2006940: b0 10 3f ff mov -1, %i0
2006944: 82 10 20 16 mov 0x16, %g1
2006948: c2 22 00 00 st %g1, [ %o0 ]
200694c: 81 c7 e0 08 ret
2006950: 81 e8 00 00 restore
02006520 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2006520: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2006524: 21 00 80 66 sethi %hi(0x2019800), %l0
2006528: a0 14 23 ec or %l0, 0x3ec, %l0 ! 2019bec <_POSIX_signals_Ualarm_timer>
200652c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2006530: 80 a0 60 00 cmp %g1, 0
2006534: 02 80 00 25 be 20065c8 <ualarm+0xa8>
2006538: a2 10 00 18 mov %i0, %l1
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
200653c: 40 00 10 a7 call 200a7d8 <_Watchdog_Remove>
2006540: 90 10 00 10 mov %l0, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2006544: 90 02 3f fe add %o0, -2, %o0
2006548: 80 a2 20 01 cmp %o0, 1
200654c: 08 80 00 27 bleu 20065e8 <ualarm+0xc8> <== ALWAYS TAKEN
2006550: b0 10 20 00 clr %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 ) {
2006554: 80 a4 60 00 cmp %l1, 0
2006558: 02 80 00 1a be 20065c0 <ualarm+0xa0>
200655c: 25 00 03 d0 sethi %hi(0xf4000), %l2
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006560: 90 10 00 11 mov %l1, %o0
2006564: 40 00 3b 64 call 20152f4 <.udiv>
2006568: 92 14 a2 40 or %l2, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
200656c: 92 14 a2 40 or %l2, 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;
2006570: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006574: 40 00 3c 0c call 20155a4 <.urem>
2006578: 90 10 00 11 mov %l1, %o0
200657c: 87 2a 20 07 sll %o0, 7, %g3
2006580: 82 10 00 08 mov %o0, %g1
2006584: 85 2a 20 02 sll %o0, 2, %g2
2006588: 84 20 c0 02 sub %g3, %g2, %g2
200658c: 82 00 80 01 add %g2, %g1, %g1
2006590: 83 28 60 03 sll %g1, 3, %g1
ticks = _Timespec_To_ticks( &tp );
2006594: a2 07 bf f8 add %fp, -8, %l1
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006598: c2 27 bf fc st %g1, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
200659c: 40 00 0f 17 call 200a1f8 <_Timespec_To_ticks>
20065a0: 90 10 00 11 mov %l1, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
20065a4: 40 00 0f 15 call 200a1f8 <_Timespec_To_ticks>
20065a8: 90 10 00 11 mov %l1, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20065ac: 92 10 00 10 mov %l0, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20065b0: d0 24 20 0c st %o0, [ %l0 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20065b4: 11 00 80 64 sethi %hi(0x2019000), %o0
20065b8: 40 00 10 1e call 200a630 <_Watchdog_Insert>
20065bc: 90 12 23 b0 or %o0, 0x3b0, %o0 ! 20193b0 <_Watchdog_Ticks_chain>
}
return remaining;
}
20065c0: 81 c7 e0 08 ret
20065c4: 81 e8 00 00 restore
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20065c8: 03 00 80 19 sethi %hi(0x2006400), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20065cc: c0 24 20 08 clr [ %l0 + 8 ]
the_watchdog->routine = routine;
20065d0: 82 10 60 f0 or %g1, 0xf0, %g1
the_watchdog->id = id;
20065d4: c0 24 20 20 clr [ %l0 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20065d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
20065dc: c0 24 20 24 clr [ %l0 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
20065e0: 10 bf ff dd b 2006554 <ualarm+0x34>
20065e4: b0 10 20 00 clr %i0
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
20065e8: c4 04 20 0c ld [ %l0 + 0xc ], %g2
20065ec: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20065f0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20065f4: 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);
20065f8: 90 02 00 02 add %o0, %g2, %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20065fc: 40 00 0e d4 call 200a14c <_Timespec_From_ticks>
2006600: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2006604: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2006608: 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;
200660c: 85 28 60 03 sll %g1, 3, %g2
2006610: 87 28 60 08 sll %g1, 8, %g3
2006614: 84 20 c0 02 sub %g3, %g2, %g2
remaining += tp.tv_nsec / 1000;
2006618: 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;
200661c: b1 28 a0 06 sll %g2, 6, %i0
2006620: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2006624: 40 00 3b 36 call 20152fc <.div>
2006628: 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;
200662c: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2006630: 10 bf ff c9 b 2006554 <ualarm+0x34>
2006634: b0 02 00 18 add %o0, %i0, %i0