RTEMS 4.11Annotated Report
Thu Jul 1 16:50:25 2010
0200924c <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
200924c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009250: 03 00 80 65 sethi %hi(0x2019400), %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 );
2009254: 7f ff e9 99 call 20038b8 <sparc_disable_interrupts>
2009258: e0 00 63 c4 ld [ %g1 + 0x3c4 ], %l0 ! 20197c4 <_Per_CPU_Information+0xc>
200925c: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
2009260: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009264: 80 a0 60 00 cmp %g1, 0
2009268: 22 80 00 06 be,a 2009280 <_CORE_RWLock_Obtain_for_reading+0x34>
200926c: 82 10 20 01 mov 1, %g1
2009270: 80 a0 60 01 cmp %g1, 1
2009274: 12 80 00 16 bne 20092cc <_CORE_RWLock_Obtain_for_reading+0x80>
2009278: 80 8e a0 ff btst 0xff, %i2
200927c: 30 80 00 06 b,a 2009294 <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009280: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
2009284: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009288: 82 00 60 01 inc %g1
200928c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2009290: 30 80 00 0a b,a 20092b8 <_CORE_RWLock_Obtain_for_reading+0x6c>
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
2009294: 40 00 07 f6 call 200b26c <_Thread_queue_First>
2009298: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
200929c: 80 a2 20 00 cmp %o0, 0
20092a0: 32 80 00 0b bne,a 20092cc <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
20092a4: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED
the_rwlock->number_of_readers += 1;
20092a8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20092ac: 82 00 60 01 inc %g1
20092b0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
20092b4: 90 10 00 11 mov %l1, %o0
20092b8: 7f ff e9 84 call 20038c8 <sparc_enable_interrupts>
20092bc: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20092c0: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
20092c4: 81 c7 e0 08 ret
20092c8: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
20092cc: 32 80 00 08 bne,a 20092ec <_CORE_RWLock_Obtain_for_reading+0xa0>
20092d0: 82 10 20 01 mov 1, %g1
_ISR_Enable( level );
20092d4: 7f ff e9 7d call 20038c8 <sparc_enable_interrupts>
20092d8: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20092dc: 82 10 20 02 mov 2, %g1
20092e0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
20092e4: 81 c7 e0 08 ret
20092e8: 81 e8 00 00 restore
20092ec: 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;
20092f0: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
20092f4: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
20092f8: c0 24 20 30 clr [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20092fc: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Enable( level );
2009300: 90 10 00 11 mov %l1, %o0
2009304: 7f ff e9 71 call 20038c8 <sparc_enable_interrupts>
2009308: 35 00 80 25 sethi %hi(0x2009400), %i2
_Thread_queue_Enqueue_with_handler(
200930c: b2 10 00 1b mov %i3, %i1
2009310: 40 00 06 f6 call 200aee8 <_Thread_queue_Enqueue_with_handler>
2009314: 95 ee a0 9c restore %i2, 0x9c, %o2
020093a4 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
20093a4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20093a8: 03 00 80 65 sethi %hi(0x2019400), %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 );
20093ac: 7f ff e9 43 call 20038b8 <sparc_disable_interrupts>
20093b0: e0 00 63 c4 ld [ %g1 + 0x3c4 ], %l0 ! 20197c4 <_Per_CPU_Information+0xc>
20093b4: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
20093b8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20093bc: 80 a0 60 00 cmp %g1, 0
20093c0: 12 80 00 08 bne 20093e0 <_CORE_RWLock_Release+0x3c>
20093c4: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
20093c8: 7f ff e9 40 call 20038c8 <sparc_enable_interrupts>
20093cc: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20093d0: 82 10 20 02 mov 2, %g1
20093d4: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
20093d8: 81 c7 e0 08 ret
20093dc: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20093e0: 32 80 00 0b bne,a 200940c <_CORE_RWLock_Release+0x68>
20093e4: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20093e8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20093ec: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20093f0: 80 a0 60 00 cmp %g1, 0
20093f4: 02 80 00 05 be 2009408 <_CORE_RWLock_Release+0x64>
20093f8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20093fc: 7f ff e9 33 call 20038c8 <sparc_enable_interrupts>
2009400: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
2009404: 30 80 00 24 b,a 2009494 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009408: 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;
200940c: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009410: 7f ff e9 2e call 20038c8 <sparc_enable_interrupts>
2009414: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009418: 40 00 06 53 call 200ad64 <_Thread_queue_Dequeue>
200941c: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009420: 80 a2 20 00 cmp %o0, 0
2009424: 22 80 00 1c be,a 2009494 <_CORE_RWLock_Release+0xf0>
2009428: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
200942c: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009430: 80 a0 60 01 cmp %g1, 1
2009434: 32 80 00 05 bne,a 2009448 <_CORE_RWLock_Release+0xa4>
2009438: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
200943c: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009440: 10 80 00 14 b 2009490 <_CORE_RWLock_Release+0xec>
2009444: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009448: 82 00 60 01 inc %g1
200944c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009450: 82 10 20 01 mov 1, %g1
2009454: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
2009458: 40 00 07 85 call 200b26c <_Thread_queue_First>
200945c: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009460: 92 92 20 00 orcc %o0, 0, %o1
2009464: 22 80 00 0c be,a 2009494 <_CORE_RWLock_Release+0xf0>
2009468: b0 10 20 00 clr %i0
200946c: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009470: 80 a0 60 01 cmp %g1, 1
2009474: 02 80 00 07 be 2009490 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
2009478: 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;
200947c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009480: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009484: 40 00 07 2c call 200b134 <_Thread_queue_Extract>
2009488: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
200948c: 30 bf ff f3 b,a 2009458 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009490: b0 10 20 00 clr %i0
2009494: 81 c7 e0 08 ret
2009498: 81 e8 00 00 restore
0200949c <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
200949c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20094a0: 90 10 00 18 mov %i0, %o0
20094a4: 40 00 05 45 call 200a9b8 <_Thread_Get>
20094a8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20094ac: c2 07 bf fc ld [ %fp + -4 ], %g1
20094b0: 80 a0 60 00 cmp %g1, 0
20094b4: 12 80 00 08 bne 20094d4 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
20094b8: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20094bc: 40 00 07 af call 200b378 <_Thread_queue_Process_timeout>
20094c0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20094c4: 03 00 80 64 sethi %hi(0x2019000), %g1
20094c8: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 ! 2019248 <_Thread_Dispatch_disable_level>
20094cc: 84 00 bf ff add %g2, -1, %g2
20094d0: c4 20 62 48 st %g2, [ %g1 + 0x248 ]
20094d4: 81 c7 e0 08 ret
20094d8: 81 e8 00 00 restore
020177a0 <_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
)
{
20177a0: 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 ) {
20177a4: 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
)
{
20177a8: 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 ) {
20177ac: 80 a6 80 01 cmp %i2, %g1
20177b0: 18 80 00 16 bgu 2017808 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
20177b4: 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 ) {
20177b8: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20177bc: 80 a0 60 00 cmp %g1, 0
20177c0: 02 80 00 0b be 20177ec <_CORE_message_queue_Broadcast+0x4c>
20177c4: a2 10 20 00 clr %l1
*count = 0;
20177c8: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20177cc: 81 c7 e0 08 ret
20177d0: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
20177d4: 92 10 00 19 mov %i1, %o1
20177d8: 40 00 25 e5 call 2020f6c <memcpy>
20177dc: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20177e0: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
20177e4: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20177e8: 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 =
20177ec: 40 00 0a a4 call 201a27c <_Thread_queue_Dequeue>
20177f0: 90 10 00 10 mov %l0, %o0
20177f4: a4 92 20 00 orcc %o0, 0, %l2
20177f8: 32 bf ff f7 bne,a 20177d4 <_CORE_message_queue_Broadcast+0x34>
20177fc: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
2017800: e2 27 40 00 st %l1, [ %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
0200ffd4 <_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
)
{
200ffd4: 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;
200ffd8: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200ffdc: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200ffe0: 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;
200ffe4: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200ffe8: 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
)
{
200ffec: 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)) {
200fff0: 80 8e e0 03 btst 3, %i3
200fff4: 02 80 00 07 be 2010010 <_CORE_message_queue_Initialize+0x3c>
200fff8: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200fffc: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
2010000: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
2010004: 80 a4 80 1b cmp %l2, %i3
2010008: 0a 80 00 22 bcs 2010090 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
201000c: 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));
2010010: 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 *
2010014: 92 10 00 1a mov %i2, %o1
2010018: 90 10 00 11 mov %l1, %o0
201001c: 40 00 41 cb call 2020748 <.umul>
2010020: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
2010024: 80 a2 00 12 cmp %o0, %l2
2010028: 0a 80 00 1a bcs 2010090 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
201002c: 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 );
2010030: 40 00 0c 0c call 2013060 <_Workspace_Allocate>
2010034: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
2010038: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
201003c: 80 a2 20 00 cmp %o0, 0
2010040: 02 80 00 14 be 2010090 <_CORE_message_queue_Initialize+0xbc>
2010044: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
2010048: 90 04 20 68 add %l0, 0x68, %o0
201004c: 94 10 00 1a mov %i2, %o2
2010050: 40 00 16 d5 call 2015ba4 <_Chain_Initialize>
2010054: 96 10 00 11 mov %l1, %o3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2010058: 82 04 20 54 add %l0, 0x54, %g1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
201005c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
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 );
2010060: 82 04 20 50 add %l0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
2010064: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
_Thread_queue_Initialize(
2010068: c2 06 40 00 ld [ %i1 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
201006c: c0 24 20 54 clr [ %l0 + 0x54 ]
2010070: 82 18 60 01 xor %g1, 1, %g1
2010074: 80 a0 00 01 cmp %g0, %g1
2010078: 90 10 00 10 mov %l0, %o0
201007c: 92 60 3f ff subx %g0, -1, %o1
2010080: 94 10 20 80 mov 0x80, %o2
2010084: 96 10 20 06 mov 6, %o3
2010088: 40 00 08 c9 call 20123ac <_Thread_queue_Initialize>
201008c: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
2010090: 81 c7 e0 08 ret
2010094: 81 e8 00 00 restore
02010098 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
2010098: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
201009c: 27 00 80 95 sethi %hi(0x2025400), %l3
20100a0: a6 14 e3 78 or %l3, 0x378, %l3 ! 2025778 <_Per_CPU_Information>
20100a4: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
20100a8: a0 10 00 18 mov %i0, %l0
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20100ac: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
20100b0: 7f ff dd ca call 20077d8 <sparc_disable_interrupts>
20100b4: a2 10 00 19 mov %i1, %l1
20100b8: 82 10 00 08 mov %o0, %g1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
20100bc: f2 06 20 50 ld [ %i0 + 0x50 ], %i1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
20100c0: 84 06 20 54 add %i0, 0x54, %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
20100c4: 80 a6 40 02 cmp %i1, %g2
20100c8: 02 80 00 24 be 2010158 <_CORE_message_queue_Seize+0xc0>
20100cc: 86 06 20 50 add %i0, 0x50, %g3
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
20100d0: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
20100d4: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
20100d8: 80 a6 60 00 cmp %i1, 0
20100dc: 02 80 00 1f be 2010158 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
20100e0: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
20100e4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20100e8: 82 00 7f ff add %g1, -1, %g1
20100ec: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
20100f0: 7f ff dd be call 20077e8 <sparc_enable_interrupts>
20100f4: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
20100f8: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
20100fc: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
2010100: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
2010104: c4 06 60 08 ld [ %i1 + 8 ], %g2
2010108: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
201010c: 92 10 00 11 mov %l1, %o1
2010110: 40 00 22 c5 call 2018c24 <memcpy>
2010114: 90 10 00 1a mov %i2, %o0
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
2010118: 40 00 07 9c call 2011f88 <_Thread_queue_Dequeue>
201011c: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
2010120: 82 92 20 00 orcc %o0, 0, %g1
2010124: 32 80 00 04 bne,a 2010134 <_CORE_message_queue_Seize+0x9c>
2010128: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
201012c: 7f ff ff 7a call 200ff14 <_Chain_Append>
2010130: 91 ee 20 68 restore %i0, 0x68, %o0
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
2010134: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010138: d2 00 60 2c ld [ %g1 + 0x2c ], %o1
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
201013c: c4 26 60 08 st %g2, [ %i1 + 8 ]
2010140: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010144: 40 00 22 b8 call 2018c24 <memcpy>
2010148: 90 10 00 11 mov %l1, %o0
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
201014c: f4 06 60 08 ld [ %i1 + 8 ], %i2
2010150: 40 00 16 a3 call 2015bdc <_CORE_message_queue_Insert_message>
2010154: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
2010158: 80 8f 20 ff btst 0xff, %i4
201015c: 32 80 00 08 bne,a 201017c <_CORE_message_queue_Seize+0xe4>
2010160: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
2010164: 7f ff dd a1 call 20077e8 <sparc_enable_interrupts>
2010168: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
201016c: 82 10 20 04 mov 4, %g1
2010170: c2 24 a0 34 st %g1, [ %l2 + 0x34 ]
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
2010174: 81 c7 e0 08 ret
2010178: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
201017c: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
2010180: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
2010184: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
2010188: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
201018c: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
2010190: 90 10 00 01 mov %g1, %o0
2010194: 7f ff dd 95 call 20077e8 <sparc_enable_interrupts>
2010198: 35 00 80 49 sethi %hi(0x2012400), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
201019c: b0 10 00 10 mov %l0, %i0
20101a0: b2 10 00 1d mov %i5, %i1
20101a4: 40 00 07 da call 201210c <_Thread_queue_Enqueue_with_handler>
20101a8: 95 ee a0 8c restore %i2, 0x8c, %o2
02006e38 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006e38: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006e3c: 03 00 80 58 sethi %hi(0x2016000), %g1
2006e40: c2 00 60 a8 ld [ %g1 + 0xa8 ], %g1 ! 20160a8 <_Thread_Dispatch_disable_level>
2006e44: 80 a0 60 00 cmp %g1, 0
2006e48: 02 80 00 0d be 2006e7c <_CORE_mutex_Seize+0x44>
2006e4c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006e50: 80 8e a0 ff btst 0xff, %i2
2006e54: 02 80 00 0b be 2006e80 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006e58: 90 10 00 18 mov %i0, %o0
2006e5c: 03 00 80 58 sethi %hi(0x2016000), %g1
2006e60: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 201622c <_System_state_Current>
2006e64: 80 a0 60 01 cmp %g1, 1
2006e68: 08 80 00 05 bleu 2006e7c <_CORE_mutex_Seize+0x44>
2006e6c: 90 10 20 00 clr %o0
2006e70: 92 10 20 00 clr %o1
2006e74: 40 00 01 e6 call 200760c <_Internal_error_Occurred>
2006e78: 94 10 20 13 mov 0x13, %o2
2006e7c: 90 10 00 18 mov %i0, %o0
2006e80: 40 00 15 c6 call 200c598 <_CORE_mutex_Seize_interrupt_trylock>
2006e84: 92 07 a0 54 add %fp, 0x54, %o1
2006e88: 80 a2 20 00 cmp %o0, 0
2006e8c: 02 80 00 0a be 2006eb4 <_CORE_mutex_Seize+0x7c>
2006e90: 80 8e a0 ff btst 0xff, %i2
2006e94: 35 00 80 59 sethi %hi(0x2016400), %i2
2006e98: 12 80 00 09 bne 2006ebc <_CORE_mutex_Seize+0x84>
2006e9c: b4 16 a2 18 or %i2, 0x218, %i2 ! 2016618 <_Per_CPU_Information>
2006ea0: 7f ff ec cc call 20021d0 <sparc_enable_interrupts>
2006ea4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006ea8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006eac: 84 10 20 01 mov 1, %g2
2006eb0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006eb4: 81 c7 e0 08 ret
2006eb8: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2006ebc: 82 10 20 01 mov 1, %g1
2006ec0: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006ec4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006ec8: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006ecc: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006ed0: 03 00 80 58 sethi %hi(0x2016000), %g1
2006ed4: c4 00 60 a8 ld [ %g1 + 0xa8 ], %g2 ! 20160a8 <_Thread_Dispatch_disable_level>
2006ed8: 84 00 a0 01 inc %g2
2006edc: c4 20 60 a8 st %g2, [ %g1 + 0xa8 ]
2006ee0: 7f ff ec bc call 20021d0 <sparc_enable_interrupts>
2006ee4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006ee8: 90 10 00 18 mov %i0, %o0
2006eec: 7f ff ff ba call 2006dd4 <_CORE_mutex_Seize_interrupt_blocking>
2006ef0: 92 10 00 1b mov %i3, %o1
2006ef4: 81 c7 e0 08 ret
2006ef8: 81 e8 00 00 restore
02007094 <_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
)
{
2007094: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
2007098: 90 10 00 18 mov %i0, %o0
200709c: 40 00 06 30 call 200895c <_Thread_queue_Dequeue>
20070a0: a0 10 00 18 mov %i0, %l0
20070a4: 80 a2 20 00 cmp %o0, 0
20070a8: 12 80 00 0e bne 20070e0 <_CORE_semaphore_Surrender+0x4c>
20070ac: b0 10 20 00 clr %i0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
20070b0: 7f ff ec 44 call 20021c0 <sparc_disable_interrupts>
20070b4: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
20070b8: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20070bc: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
20070c0: 80 a0 40 02 cmp %g1, %g2
20070c4: 1a 80 00 05 bcc 20070d8 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
20070c8: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
20070cc: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
20070d0: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
20070d4: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
20070d8: 7f ff ec 3e call 20021d0 <sparc_enable_interrupts>
20070dc: 01 00 00 00 nop
}
return status;
}
20070e0: 81 c7 e0 08 ret
20070e4: 81 e8 00 00 restore
02005c58 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
2005c58: 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;
2005c5c: 03 00 80 59 sethi %hi(0x2016400), %g1
2005c60: e0 00 62 24 ld [ %g1 + 0x224 ], %l0 ! 2016624 <_Per_CPU_Information+0xc>
executing->Wait.return_code = RTEMS_SUCCESSFUL;
2005c64: c0 24 20 34 clr [ %l0 + 0x34 ]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
2005c68: 7f ff f1 56 call 20021c0 <sparc_disable_interrupts>
2005c6c: e4 04 21 68 ld [ %l0 + 0x168 ], %l2
pending_events = api->pending_events;
2005c70: c2 04 80 00 ld [ %l2 ], %g1
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
2005c74: a2 8e 00 01 andcc %i0, %g1, %l1
2005c78: 02 80 00 0f be 2005cb4 <_Event_Seize+0x5c>
2005c7c: 80 8e 60 01 btst 1, %i1
2005c80: 80 a4 40 18 cmp %l1, %i0
2005c84: 22 80 00 06 be,a 2005c9c <_Event_Seize+0x44>
2005c88: 82 28 40 11 andn %g1, %l1, %g1
(seized_events == event_in || _Options_Is_any( option_set )) ) {
2005c8c: 80 8e 60 02 btst 2, %i1
2005c90: 22 80 00 09 be,a 2005cb4 <_Event_Seize+0x5c> <== NEVER TAKEN
2005c94: 80 8e 60 01 btst 1, %i1 <== NOT EXECUTED
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) );
2005c98: 82 28 40 11 andn %g1, %l1, %g1
api->pending_events =
2005c9c: c2 24 80 00 st %g1, [ %l2 ]
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
2005ca0: 7f ff f1 4c call 20021d0 <sparc_enable_interrupts>
2005ca4: 01 00 00 00 nop
2005ca8: e2 26 c0 00 st %l1, [ %i3 ]
2005cac: 81 c7 e0 08 ret
2005cb0: 81 e8 00 00 restore
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
2005cb4: 22 80 00 09 be,a 2005cd8 <_Event_Seize+0x80>
2005cb8: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
_ISR_Enable( level );
2005cbc: 7f ff f1 45 call 20021d0 <sparc_enable_interrupts>
2005cc0: 01 00 00 00 nop
executing->Wait.return_code = RTEMS_UNSATISFIED;
2005cc4: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
2005cc8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
*event_out = seized_events;
2005ccc: e2 26 c0 00 st %l1, [ %i3 ]
2005cd0: 81 c7 e0 08 ret
2005cd4: 81 e8 00 00 restore
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
2005cd8: f0 24 20 24 st %i0, [ %l0 + 0x24 ]
executing->Wait.return_argument = event_out;
2005cdc: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2005ce0: 84 10 20 01 mov 1, %g2
2005ce4: 03 00 80 5a sethi %hi(0x2016800), %g1
2005ce8: c4 20 61 d4 st %g2, [ %g1 + 0x1d4 ] ! 20169d4 <_Event_Sync_state>
_ISR_Enable( level );
2005cec: 7f ff f1 39 call 20021d0 <sparc_enable_interrupts>
2005cf0: 01 00 00 00 nop
if ( ticks ) {
2005cf4: 80 a6 a0 00 cmp %i2, 0
2005cf8: 02 80 00 0f be 2005d34 <_Event_Seize+0xdc>
2005cfc: 90 10 00 10 mov %l0, %o0
_Watchdog_Initialize(
2005d00: c2 04 20 08 ld [ %l0 + 8 ], %g1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005d04: 05 00 80 17 sethi %hi(0x2005c00), %g2
2005d08: 84 10 a3 0c or %g2, 0x30c, %g2 ! 2005f0c <_Event_Timeout>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005d0c: 11 00 80 58 sethi %hi(0x2016000), %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005d10: c0 24 20 50 clr [ %l0 + 0x50 ]
the_watchdog->routine = routine;
2005d14: c4 24 20 64 st %g2, [ %l0 + 0x64 ]
the_watchdog->id = id;
2005d18: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
the_watchdog->user_data = user_data;
2005d1c: c0 24 20 6c clr [ %l0 + 0x6c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005d20: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005d24: 90 12 21 70 or %o0, 0x170, %o0
2005d28: 40 00 0e 7e call 2009720 <_Watchdog_Insert>
2005d2c: 92 04 20 48 add %l0, 0x48, %o1
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
2005d30: 90 10 00 10 mov %l0, %o0
2005d34: 40 00 0c 75 call 2008f08 <_Thread_Set_state>
2005d38: 92 10 21 00 mov 0x100, %o1
_ISR_Disable( level );
2005d3c: 7f ff f1 21 call 20021c0 <sparc_disable_interrupts>
2005d40: 01 00 00 00 nop
sync_state = _Event_Sync_state;
2005d44: 03 00 80 5a sethi %hi(0x2016800), %g1
2005d48: f0 00 61 d4 ld [ %g1 + 0x1d4 ], %i0 ! 20169d4 <_Event_Sync_state>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
2005d4c: c0 20 61 d4 clr [ %g1 + 0x1d4 ]
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
2005d50: 80 a6 20 01 cmp %i0, 1
2005d54: 12 80 00 04 bne 2005d64 <_Event_Seize+0x10c>
2005d58: b2 10 00 10 mov %l0, %i1
_ISR_Enable( level );
2005d5c: 7f ff f1 1d call 20021d0 <sparc_enable_interrupts>
2005d60: 91 e8 00 08 restore %g0, %o0, %o0
* An interrupt completed the thread's blocking request.
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
_Thread_blocking_operation_Cancel( sync_state, executing, level );
2005d64: 40 00 08 73 call 2007f30 <_Thread_blocking_operation_Cancel>
2005d68: 95 e8 00 08 restore %g0, %o0, %o2
02005dcc <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005dcc: 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 ];
2005dd0: e2 06 21 68 ld [ %i0 + 0x168 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005dd4: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005dd8: 7f ff f0 fa call 20021c0 <sparc_disable_interrupts>
2005ddc: a0 10 00 18 mov %i0, %l0
2005de0: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005de4: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005de8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
2005dec: 82 88 c0 02 andcc %g3, %g2, %g1
2005df0: 12 80 00 03 bne 2005dfc <_Event_Surrender+0x30>
2005df4: 09 00 80 59 sethi %hi(0x2016400), %g4
_ISR_Enable( level );
2005df8: 30 80 00 42 b,a 2005f00 <_Event_Surrender+0x134>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
2005dfc: 88 11 22 18 or %g4, 0x218, %g4 ! 2016618 <_Per_CPU_Information>
2005e00: da 01 20 08 ld [ %g4 + 8 ], %o5
2005e04: 80 a3 60 00 cmp %o5, 0
2005e08: 22 80 00 1d be,a 2005e7c <_Event_Surrender+0xb0>
2005e0c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005e10: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005e14: 80 a4 00 04 cmp %l0, %g4
2005e18: 32 80 00 19 bne,a 2005e7c <_Event_Surrender+0xb0>
2005e1c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005e20: 09 00 80 5a sethi %hi(0x2016800), %g4
2005e24: da 01 21 d4 ld [ %g4 + 0x1d4 ], %o5 ! 20169d4 <_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 ) &&
2005e28: 80 a3 60 02 cmp %o5, 2
2005e2c: 02 80 00 07 be 2005e48 <_Event_Surrender+0x7c> <== NEVER TAKEN
2005e30: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005e34: c8 01 21 d4 ld [ %g4 + 0x1d4 ], %g4
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005e38: 80 a1 20 01 cmp %g4, 1
2005e3c: 32 80 00 10 bne,a 2005e7c <_Event_Surrender+0xb0>
2005e40: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2005e44: 80 a0 40 03 cmp %g1, %g3
2005e48: 02 80 00 04 be 2005e58 <_Event_Surrender+0x8c>
2005e4c: 80 8c a0 02 btst 2, %l2
2005e50: 02 80 00 0a be 2005e78 <_Event_Surrender+0xac> <== NEVER TAKEN
2005e54: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
2005e58: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005e5c: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005e60: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
2005e64: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005e68: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005e6c: 84 10 20 03 mov 3, %g2
2005e70: 03 00 80 5a sethi %hi(0x2016800), %g1
2005e74: c4 20 61 d4 st %g2, [ %g1 + 0x1d4 ] ! 20169d4 <_Event_Sync_state>
}
_ISR_Enable( level );
2005e78: 30 80 00 22 b,a 2005f00 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005e7c: 80 89 21 00 btst 0x100, %g4
2005e80: 02 80 00 20 be 2005f00 <_Event_Surrender+0x134>
2005e84: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005e88: 02 80 00 04 be 2005e98 <_Event_Surrender+0xcc>
2005e8c: 80 8c a0 02 btst 2, %l2
2005e90: 02 80 00 1c be 2005f00 <_Event_Surrender+0x134> <== NEVER TAKEN
2005e94: 01 00 00 00 nop
2005e98: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005e9c: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005ea0: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
2005ea4: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005ea8: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005eac: 7f ff f0 c9 call 20021d0 <sparc_enable_interrupts>
2005eb0: 90 10 00 18 mov %i0, %o0
2005eb4: 7f ff f0 c3 call 20021c0 <sparc_disable_interrupts>
2005eb8: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005ebc: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005ec0: 80 a0 60 02 cmp %g1, 2
2005ec4: 02 80 00 06 be 2005edc <_Event_Surrender+0x110>
2005ec8: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005ecc: 7f ff f0 c1 call 20021d0 <sparc_enable_interrupts>
2005ed0: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005ed4: 10 80 00 08 b 2005ef4 <_Event_Surrender+0x128>
2005ed8: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005edc: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005ee0: 7f ff f0 bc call 20021d0 <sparc_enable_interrupts>
2005ee4: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005ee8: 40 00 0e 68 call 2009888 <_Watchdog_Remove>
2005eec: 90 04 20 48 add %l0, 0x48, %o0
2005ef0: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005ef4: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005ef8: 40 00 08 9c call 2008168 <_Thread_Clear_state>
2005efc: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005f00: 7f ff f0 b4 call 20021d0 <sparc_enable_interrupts>
2005f04: 81 e8 00 00 restore
02005f0c <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005f0c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005f10: 90 10 00 18 mov %i0, %o0
2005f14: 40 00 09 a7 call 20085b0 <_Thread_Get>
2005f18: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005f1c: c2 07 bf fc ld [ %fp + -4 ], %g1
2005f20: 80 a0 60 00 cmp %g1, 0
2005f24: 12 80 00 1c bne 2005f94 <_Event_Timeout+0x88> <== NEVER TAKEN
2005f28: 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 );
2005f2c: 7f ff f0 a5 call 20021c0 <sparc_disable_interrupts>
2005f30: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005f34: 03 00 80 59 sethi %hi(0x2016400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005f38: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 2016624 <_Per_CPU_Information+0xc>
2005f3c: 80 a4 00 01 cmp %l0, %g1
2005f40: 12 80 00 09 bne 2005f64 <_Event_Timeout+0x58>
2005f44: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005f48: 03 00 80 5a sethi %hi(0x2016800), %g1
2005f4c: c4 00 61 d4 ld [ %g1 + 0x1d4 ], %g2 ! 20169d4 <_Event_Sync_state>
2005f50: 80 a0 a0 01 cmp %g2, 1
2005f54: 32 80 00 05 bne,a 2005f68 <_Event_Timeout+0x5c>
2005f58: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005f5c: 84 10 20 02 mov 2, %g2
2005f60: c4 20 61 d4 st %g2, [ %g1 + 0x1d4 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005f64: 82 10 20 06 mov 6, %g1
2005f68: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005f6c: 7f ff f0 99 call 20021d0 <sparc_enable_interrupts>
2005f70: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005f74: 90 10 00 10 mov %l0, %o0
2005f78: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005f7c: 40 00 08 7b call 2008168 <_Thread_Clear_state>
2005f80: 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;
2005f84: 03 00 80 58 sethi %hi(0x2016000), %g1
2005f88: c4 00 60 a8 ld [ %g1 + 0xa8 ], %g2 ! 20160a8 <_Thread_Dispatch_disable_level>
2005f8c: 84 00 bf ff add %g2, -1, %g2
2005f90: c4 20 60 a8 st %g2, [ %g1 + 0xa8 ]
2005f94: 81 c7 e0 08 ret
2005f98: 81 e8 00 00 restore
0200c748 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200c748: 9d e3 bf 98 save %sp, -104, %sp
200c74c: a0 10 00 18 mov %i0, %l0
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c750: e4 06 20 08 ld [ %i0 + 8 ], %l2
)
{
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
200c754: ac 06 60 04 add %i1, 4, %l6
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
200c758: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
200c75c: 80 a5 80 19 cmp %l6, %i1
200c760: 0a 80 00 67 bcs 200c8fc <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c764: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200c768: 80 a6 e0 00 cmp %i3, 0
200c76c: 02 80 00 08 be 200c78c <_Heap_Allocate_aligned_with_boundary+0x44>
200c770: 82 05 20 07 add %l4, 7, %g1
if ( boundary < alloc_size ) {
200c774: 80 a6 c0 19 cmp %i3, %i1
200c778: 0a 80 00 61 bcs 200c8fc <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c77c: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200c780: 22 80 00 03 be,a 200c78c <_Heap_Allocate_aligned_with_boundary+0x44>
200c784: b4 10 00 14 mov %l4, %i2
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
200c788: 82 05 20 07 add %l4, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
200c78c: b8 10 20 04 mov 4, %i4
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
200c790: 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
200c794: c2 27 bf f8 st %g1, [ %fp + -8 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
200c798: b8 27 00 19 sub %i4, %i1, %i4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c79c: 10 80 00 50 b 200c8dc <_Heap_Allocate_aligned_with_boundary+0x194>
200c7a0: ba 10 3f f8 mov -8, %i5
/*
* 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 ) {
200c7a4: 80 a6 00 16 cmp %i0, %l6
200c7a8: 08 80 00 4c bleu 200c8d8 <_Heap_Allocate_aligned_with_boundary+0x190>
200c7ac: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
200c7b0: 80 a6 a0 00 cmp %i2, 0
200c7b4: 12 80 00 04 bne 200c7c4 <_Heap_Allocate_aligned_with_boundary+0x7c>
200c7b8: aa 04 a0 08 add %l2, 8, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
200c7bc: 10 80 00 3a b 200c8a4 <_Heap_Allocate_aligned_with_boundary+0x15c>
200c7c0: b0 10 00 15 mov %l5, %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;
200c7c4: c2 07 bf f8 ld [ %fp + -8 ], %g1
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
200c7c8: 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;
200c7cc: b0 0e 3f fe and %i0, -2, %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;
200c7d0: a6 20 40 17 sub %g1, %l7, %l3
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;
200c7d4: b0 04 80 18 add %l2, %i0, %i0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c7d8: 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
200c7dc: a6 04 c0 18 add %l3, %i0, %l3
+ 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;
200c7e0: b0 07 00 18 add %i4, %i0, %i0
200c7e4: 40 00 17 b9 call 20126c8 <.urem>
200c7e8: 90 10 00 18 mov %i0, %o0
200c7ec: b0 26 00 08 sub %i0, %o0, %i0
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 ) {
200c7f0: 80 a6 00 13 cmp %i0, %l3
200c7f4: 08 80 00 07 bleu 200c810 <_Heap_Allocate_aligned_with_boundary+0xc8>
200c7f8: 80 a6 e0 00 cmp %i3, 0
200c7fc: 90 10 00 13 mov %l3, %o0
200c800: 40 00 17 b2 call 20126c8 <.urem>
200c804: 92 10 00 1a mov %i2, %o1
200c808: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200c80c: 80 a6 e0 00 cmp %i3, 0
200c810: 02 80 00 18 be 200c870 <_Heap_Allocate_aligned_with_boundary+0x128>
200c814: 80 a6 00 15 cmp %i0, %l5
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c818: 82 05 40 19 add %l5, %i1, %g1
/* 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;
200c81c: a6 06 00 19 add %i0, %i1, %l3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c820: 10 80 00 0a b 200c848 <_Heap_Allocate_aligned_with_boundary+0x100>
200c824: c2 27 bf fc st %g1, [ %fp + -4 ]
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200c828: 80 a2 00 01 cmp %o0, %g1
200c82c: 0a 80 00 2b bcs 200c8d8 <_Heap_Allocate_aligned_with_boundary+0x190>
200c830: b0 22 00 19 sub %o0, %i1, %i0
200c834: 92 10 00 1a mov %i2, %o1
200c838: 40 00 17 a4 call 20126c8 <.urem>
200c83c: 90 10 00 18 mov %i0, %o0
200c840: b0 26 00 08 sub %i0, %o0, %i0
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200c844: a6 06 00 19 add %i0, %i1, %l3
200c848: 90 10 00 13 mov %l3, %o0
200c84c: 40 00 17 9f call 20126c8 <.urem>
200c850: 92 10 00 1b mov %i3, %o1
200c854: 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 ) {
200c858: 80 a2 00 13 cmp %o0, %l3
200c85c: 1a 80 00 04 bcc 200c86c <_Heap_Allocate_aligned_with_boundary+0x124>
200c860: 80 a6 00 08 cmp %i0, %o0
200c864: 0a bf ff f1 bcs 200c828 <_Heap_Allocate_aligned_with_boundary+0xe0>
200c868: c2 07 bf fc ld [ %fp + -4 ], %g1
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 ) {
200c86c: 80 a6 00 15 cmp %i0, %l5
200c870: 2a 80 00 1b bcs,a 200c8dc <_Heap_Allocate_aligned_with_boundary+0x194>
200c874: e4 04 a0 08 ld [ %l2 + 8 ], %l2
200c878: a6 27 40 12 sub %i5, %l2, %l3
200c87c: 90 10 00 18 mov %i0, %o0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c880: a6 04 c0 18 add %l3, %i0, %l3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c884: 40 00 17 91 call 20126c8 <.urem>
200c888: 92 10 00 14 mov %l4, %o1
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 ) {
200c88c: 90 a4 c0 08 subcc %l3, %o0, %o0
200c890: 02 80 00 06 be 200c8a8 <_Heap_Allocate_aligned_with_boundary+0x160>
200c894: 80 a6 20 00 cmp %i0, 0
200c898: 80 a2 00 17 cmp %o0, %l7
200c89c: 2a 80 00 10 bcs,a 200c8dc <_Heap_Allocate_aligned_with_boundary+0x194>
200c8a0: e4 04 a0 08 ld [ %l2 + 8 ], %l2
boundary
);
}
}
if ( alloc_begin != 0 ) {
200c8a4: 80 a6 20 00 cmp %i0, 0
200c8a8: 22 80 00 0d be,a 200c8dc <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN
200c8ac: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c8b0: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c8b4: 90 10 00 10 mov %l0, %o0
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c8b8: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c8bc: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c8c0: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c8c4: 94 10 00 18 mov %i0, %o2
200c8c8: 7f ff eb 04 call 20074d8 <_Heap_Block_allocate>
200c8cc: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200c8d0: 10 80 00 08 b 200c8f0 <_Heap_Allocate_aligned_with_boundary+0x1a8>
200c8d4: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200c8d8: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200c8dc: 80 a4 80 10 cmp %l2, %l0
200c8e0: 32 bf ff b1 bne,a 200c7a4 <_Heap_Allocate_aligned_with_boundary+0x5c>
200c8e4: f0 04 a0 04 ld [ %l2 + 4 ], %i0
200c8e8: b0 10 20 00 clr %i0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200c8ec: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
200c8f0: 80 a0 40 11 cmp %g1, %l1
200c8f4: 2a 80 00 02 bcs,a 200c8fc <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c8f8: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c8fc: 81 c7 e0 08 ret
200c900: 81 e8 00 00 restore
02011194 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
2011194: 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;
2011198: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
201119c: 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
)
{
20111a0: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
20111a4: 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;
20111a8: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
20111ac: 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;
20111b0: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
20111b4: e8 06 20 30 ld [ %i0 + 0x30 ], %l4
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
20111b8: 92 10 00 1a mov %i2, %o1
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
20111bc: 80 a4 40 19 cmp %l1, %i1
20111c0: 0a 80 00 9f bcs 201143c <_Heap_Extend+0x2a8>
20111c4: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
20111c8: 90 10 00 19 mov %i1, %o0
20111cc: 94 10 00 13 mov %l3, %o2
20111d0: 98 07 bf fc add %fp, -4, %o4
20111d4: 7f ff e8 54 call 200b324 <_Heap_Get_first_and_last_block>
20111d8: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
20111dc: 80 8a 20 ff btst 0xff, %o0
20111e0: 02 80 00 97 be 201143c <_Heap_Extend+0x2a8>
20111e4: aa 10 00 12 mov %l2, %l5
20111e8: ba 10 20 00 clr %i5
20111ec: b8 10 20 00 clr %i4
20111f0: b0 10 20 00 clr %i0
20111f4: ae 10 20 00 clr %l7
20111f8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
20111fc: 80 a0 40 11 cmp %g1, %l1
2011200: 1a 80 00 05 bcc 2011214 <_Heap_Extend+0x80>
2011204: ec 05 40 00 ld [ %l5 ], %l6
2011208: 80 a6 40 16 cmp %i1, %l6
201120c: 2a 80 00 8c bcs,a 201143c <_Heap_Extend+0x2a8>
2011210: b0 10 20 00 clr %i0
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
2011214: 80 a4 40 01 cmp %l1, %g1
2011218: 02 80 00 06 be 2011230 <_Heap_Extend+0x9c>
201121c: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
2011220: 2a 80 00 05 bcs,a 2011234 <_Heap_Extend+0xa0>
2011224: b8 10 00 15 mov %l5, %i4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2011228: 10 80 00 04 b 2011238 <_Heap_Extend+0xa4>
201122c: 90 10 00 16 mov %l6, %o0
2011230: ae 10 00 15 mov %l5, %l7
2011234: 90 10 00 16 mov %l6, %o0
2011238: 7f ff cc 25 call 20042cc <.urem>
201123c: 92 10 00 13 mov %l3, %o1
2011240: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
2011244: 80 a5 80 19 cmp %l6, %i1
2011248: 12 80 00 05 bne 201125c <_Heap_Extend+0xc8>
201124c: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
2011250: e2 25 40 00 st %l1, [ %l5 ]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
2011254: 10 80 00 04 b 2011264 <_Heap_Extend+0xd0>
2011258: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
201125c: 2a 80 00 02 bcs,a 2011264 <_Heap_Extend+0xd0>
2011260: ba 10 00 08 mov %o0, %i5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2011264: ea 02 20 04 ld [ %o0 + 4 ], %l5
2011268: aa 0d 7f fe and %l5, -2, %l5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
201126c: aa 02 00 15 add %o0, %l5, %l5
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
2011270: 80 a5 40 12 cmp %l5, %l2
2011274: 12 bf ff e2 bne 20111fc <_Heap_Extend+0x68>
2011278: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
201127c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2011280: 80 a6 40 01 cmp %i1, %g1
2011284: 3a 80 00 04 bcc,a 2011294 <_Heap_Extend+0x100>
2011288: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
201128c: 10 80 00 05 b 20112a0 <_Heap_Extend+0x10c>
2011290: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
2011294: 80 a0 40 11 cmp %g1, %l1
2011298: 2a 80 00 02 bcs,a 20112a0 <_Heap_Extend+0x10c>
201129c: 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;
20112a0: c4 07 bf fc ld [ %fp + -4 ], %g2
20112a4: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
20112a8: e2 20 80 00 st %l1, [ %g2 ]
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
20112ac: 86 20 40 02 sub %g1, %g2, %g3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
20112b0: 88 10 e0 01 or %g3, 1, %g4
extend_last_block->prev_size = extend_first_block_size;
20112b4: c6 20 40 00 st %g3, [ %g1 ]
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
20112b8: c8 20 a0 04 st %g4, [ %g2 + 4 ]
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 ) {
20112bc: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
20112c0: 80 a0 c0 02 cmp %g3, %g2
20112c4: 08 80 00 04 bleu 20112d4 <_Heap_Extend+0x140>
20112c8: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
20112cc: 10 80 00 06 b 20112e4 <_Heap_Extend+0x150>
20112d0: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
20112d4: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
20112d8: 80 a0 80 01 cmp %g2, %g1
20112dc: 2a 80 00 02 bcs,a 20112e4 <_Heap_Extend+0x150>
20112e0: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
20112e4: 80 a5 e0 00 cmp %l7, 0
20112e8: 02 80 00 14 be 2011338 <_Heap_Extend+0x1a4>
20112ec: 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;
20112f0: 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;
20112f4: 92 10 00 12 mov %l2, %o1
20112f8: 7f ff cb f5 call 20042cc <.urem>
20112fc: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
2011300: 80 a2 20 00 cmp %o0, 0
2011304: 02 80 00 04 be 2011314 <_Heap_Extend+0x180> <== ALWAYS TAKEN
2011308: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
201130c: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
2011310: 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 =
2011314: 92 06 7f f8 add %i1, -8, %o1
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
2011318: c2 26 7f f8 st %g1, [ %i1 + -8 ]
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
201131c: 82 25 c0 09 sub %l7, %o1, %g1
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
2011320: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
2011324: 90 10 00 10 mov %l0, %o0
2011328: 7f ff ff 90 call 2011168 <_Heap_Free_block>
201132c: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
2011330: 10 80 00 09 b 2011354 <_Heap_Extend+0x1c0>
2011334: 80 a6 20 00 cmp %i0, 0
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
2011338: 80 a7 20 00 cmp %i4, 0
201133c: 02 80 00 05 be 2011350 <_Heap_Extend+0x1bc>
2011340: c2 07 bf f8 ld [ %fp + -8 ], %g1
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
2011344: b8 27 00 01 sub %i4, %g1, %i4
2011348: 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 =
201134c: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
2011350: 80 a6 20 00 cmp %i0, 0
2011354: 02 80 00 15 be 20113a8 <_Heap_Extend+0x214>
2011358: 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);
201135c: 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(
2011360: a2 24 40 18 sub %l1, %i0, %l1
2011364: 7f ff cb da call 20042cc <.urem>
2011368: 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)
201136c: c4 06 20 04 ld [ %i0 + 4 ], %g2
2011370: a2 24 40 08 sub %l1, %o0, %l1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
2011374: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
2011378: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
201137c: 84 10 a0 01 or %g2, 1, %g2
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
2011380: c4 20 60 04 st %g2, [ %g1 + 4 ]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
2011384: c2 06 20 04 ld [ %i0 + 4 ], %g1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
2011388: 90 10 00 10 mov %l0, %o0
201138c: 82 08 60 01 and %g1, 1, %g1
2011390: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
2011394: a2 14 40 01 or %l1, %g1, %l1
2011398: 7f ff ff 74 call 2011168 <_Heap_Free_block>
201139c: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
20113a0: 10 80 00 0f b 20113dc <_Heap_Extend+0x248>
20113a4: 80 a6 20 00 cmp %i0, 0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
20113a8: 80 a7 60 00 cmp %i5, 0
20113ac: 02 80 00 0b be 20113d8 <_Heap_Extend+0x244>
20113b0: c6 07 bf fc ld [ %fp + -4 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
20113b4: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
20113b8: c2 07 bf f8 ld [ %fp + -8 ], %g1
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
20113bc: 86 20 c0 1d sub %g3, %i5, %g3
20113c0: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
20113c4: 84 10 c0 02 or %g3, %g2, %g2
20113c8: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
20113cc: c4 00 60 04 ld [ %g1 + 4 ], %g2
20113d0: 84 10 a0 01 or %g2, 1, %g2
20113d4: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
20113d8: 80 a6 20 00 cmp %i0, 0
20113dc: 32 80 00 09 bne,a 2011400 <_Heap_Extend+0x26c>
20113e0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20113e4: 80 a5 e0 00 cmp %l7, 0
20113e8: 32 80 00 06 bne,a 2011400 <_Heap_Extend+0x26c>
20113ec: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
20113f0: d2 07 bf fc ld [ %fp + -4 ], %o1
20113f4: 7f ff ff 5d call 2011168 <_Heap_Free_block>
20113f8: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
20113fc: 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(
2011400: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
2011404: c4 00 60 04 ld [ %g1 + 4 ], %g2
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
2011408: 86 20 c0 01 sub %g3, %g1, %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
201140c: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
2011410: 84 10 c0 02 or %g3, %g2, %g2
2011414: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
2011418: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
201141c: b0 10 20 01 mov 1, %i0
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
2011420: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
2011424: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
2011428: 80 a6 e0 00 cmp %i3, 0
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
201142c: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
2011430: 02 80 00 03 be 201143c <_Heap_Extend+0x2a8> <== NEVER TAKEN
2011434: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
2011438: e8 26 c0 00 st %l4, [ %i3 ]
201143c: 81 c7 e0 08 ret
2011440: 81 e8 00 00 restore
0200c904 <_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 )
{
200c904: 9d e3 bf a0 save %sp, -96, %sp
200c908: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c90c: 40 00 17 6f call 20126c8 <.urem>
200c910: 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
200c914: d8 06 20 20 ld [ %i0 + 0x20 ], %o4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c918: a2 06 7f f8 add %i1, -8, %l1
200c91c: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c920: 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;
200c924: 80 a2 00 0c cmp %o0, %o4
200c928: 0a 80 00 05 bcs 200c93c <_Heap_Free+0x38>
200c92c: 82 10 20 00 clr %g1
200c930: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c934: 80 a0 40 08 cmp %g1, %o0
200c938: 82 60 3f ff subx %g0, -1, %g1
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c93c: 80 a0 60 00 cmp %g1, 0
200c940: 02 80 00 6a be 200cae8 <_Heap_Free+0x1e4>
200c944: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c948: 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;
200c94c: 84 0b 7f fe and %o5, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c950: 82 02 00 02 add %o0, %g2, %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200c954: 80 a0 40 0c cmp %g1, %o4
200c958: 0a 80 00 05 bcs 200c96c <_Heap_Free+0x68> <== NEVER TAKEN
200c95c: 86 10 20 00 clr %g3
200c960: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c964: 80 a0 c0 01 cmp %g3, %g1
200c968: 86 60 3f ff subx %g0, -1, %g3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c96c: 80 a0 e0 00 cmp %g3, 0
200c970: 02 80 00 5e be 200cae8 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c974: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c978: c8 00 60 04 ld [ %g1 + 4 ], %g4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200c97c: 80 89 20 01 btst 1, %g4
200c980: 02 80 00 5a be 200cae8 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c984: 88 09 3f fe and %g4, -2, %g4
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200c988: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c98c: 80 a0 40 09 cmp %g1, %o1
200c990: 02 80 00 07 be 200c9ac <_Heap_Free+0xa8>
200c994: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c998: 86 00 40 04 add %g1, %g4, %g3
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c99c: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c9a0: 86 08 e0 01 and %g3, 1, %g3
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 ));
200c9a4: 80 a0 00 03 cmp %g0, %g3
200c9a8: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c9ac: 80 8b 60 01 btst 1, %o5
200c9b0: 12 80 00 26 bne 200ca48 <_Heap_Free+0x144>
200c9b4: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c9b8: da 02 00 00 ld [ %o0 ], %o5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c9bc: 86 22 00 0d sub %o0, %o5, %g3
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200c9c0: 80 a0 c0 0c cmp %g3, %o4
200c9c4: 0a 80 00 04 bcs 200c9d4 <_Heap_Free+0xd0> <== NEVER TAKEN
200c9c8: 94 10 20 00 clr %o2
200c9cc: 80 a2 40 03 cmp %o1, %g3
200c9d0: 94 60 3f ff subx %g0, -1, %o2
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
200c9d4: 80 a2 a0 00 cmp %o2, 0
200c9d8: 02 80 00 44 be 200cae8 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c9dc: b0 10 20 00 clr %i0
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c9e0: d8 00 e0 04 ld [ %g3 + 4 ], %o4
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
200c9e4: 80 8b 20 01 btst 1, %o4
200c9e8: 02 80 00 40 be 200cae8 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c9ec: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c9f0: 22 80 00 0f be,a 200ca2c <_Heap_Free+0x128>
200c9f4: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c9f8: 88 00 80 04 add %g2, %g4, %g4
200c9fc: 9a 01 00 0d add %g4, %o5, %o5
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
200ca00: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200ca04: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200ca08: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200ca0c: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200ca10: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200ca14: 82 00 7f ff add %g1, -1, %g1
200ca18: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
200ca1c: da 20 c0 0d st %o5, [ %g3 + %o5 ]
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200ca20: 82 13 60 01 or %o5, 1, %g1
200ca24: 10 80 00 27 b 200cac0 <_Heap_Free+0x1bc>
200ca28: c2 20 e0 04 st %g1, [ %g3 + 4 ]
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200ca2c: 88 13 60 01 or %o5, 1, %g4
200ca30: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200ca34: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200ca38: da 22 00 02 st %o5, [ %o0 + %g2 ]
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200ca3c: 86 08 ff fe and %g3, -2, %g3
200ca40: 10 80 00 20 b 200cac0 <_Heap_Free+0x1bc>
200ca44: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200ca48: 22 80 00 0d be,a 200ca7c <_Heap_Free+0x178>
200ca4c: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200ca50: 86 01 00 02 add %g4, %g2, %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
200ca54: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200ca58: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200ca5c: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200ca60: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200ca64: d0 20 60 08 st %o0, [ %g1 + 8 ]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
200ca68: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200ca6c: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200ca70: c6 22 00 03 st %g3, [ %o0 + %g3 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200ca74: 10 80 00 13 b 200cac0 <_Heap_Free+0x1bc>
200ca78: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200ca7c: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200ca80: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200ca84: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
200ca88: 86 10 a0 01 or %g2, 1, %g3
200ca8c: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200ca90: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200ca94: c4 22 00 02 st %g2, [ %o0 + %g2 ]
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200ca98: 86 08 ff fe and %g3, -2, %g3
200ca9c: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200caa0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200caa4: c6 04 20 3c ld [ %l0 + 0x3c ], %g3
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200caa8: 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;
200caac: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200cab0: 80 a0 c0 01 cmp %g3, %g1
200cab4: 1a 80 00 03 bcc 200cac0 <_Heap_Free+0x1bc>
200cab8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200cabc: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200cac0: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200cac4: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200cac8: 82 00 7f ff add %g1, -1, %g1
200cacc: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200cad0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200cad4: 82 00 60 01 inc %g1
200cad8: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200cadc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200cae0: 84 00 40 02 add %g1, %g2, %g2
200cae4: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200cae8: 81 c7 e0 08 ret
200caec: 81 e8 00 00 restore
02014124 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2014124: 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);
2014128: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
201412c: 7f ff f9 67 call 20126c8 <.urem>
2014130: 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
2014134: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2014138: a2 06 7f f8 add %i1, -8, %l1
201413c: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
2014140: 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;
2014144: 80 a2 00 02 cmp %o0, %g2
2014148: 0a 80 00 05 bcs 201415c <_Heap_Size_of_alloc_area+0x38>
201414c: 82 10 20 00 clr %g1
2014150: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2014154: 80 a0 40 08 cmp %g1, %o0
2014158: 82 60 3f ff subx %g0, -1, %g1
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
201415c: 80 a0 60 00 cmp %g1, 0
2014160: 02 80 00 15 be 20141b4 <_Heap_Size_of_alloc_area+0x90>
2014164: b0 10 20 00 clr %i0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2014168: e2 02 20 04 ld [ %o0 + 4 ], %l1
201416c: a2 0c 7f fe and %l1, -2, %l1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2014170: a2 02 00 11 add %o0, %l1, %l1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2014174: 80 a4 40 02 cmp %l1, %g2
2014178: 0a 80 00 05 bcs 201418c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
201417c: 82 10 20 00 clr %g1
2014180: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2014184: 80 a0 40 11 cmp %g1, %l1
2014188: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
201418c: 80 a0 60 00 cmp %g1, 0
2014190: 02 80 00 09 be 20141b4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2014194: b0 10 20 00 clr %i0
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2014198: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
201419c: 80 88 60 01 btst 1, %g1
20141a0: 02 80 00 05 be 20141b4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
20141a4: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
20141a8: 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;
20141ac: a2 04 60 04 add %l1, 4, %l1
20141b0: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
20141b4: 81 c7 e0 08 ret
20141b8: 81 e8 00 00 restore
02008474 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008474: 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;
2008478: 23 00 80 21 sethi %hi(0x2008400), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
200847c: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
2008480: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
2008484: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
2008488: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
200848c: 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;
2008490: 80 8e a0 ff btst 0xff, %i2
2008494: 02 80 00 04 be 20084a4 <_Heap_Walk+0x30>
2008498: a2 14 60 20 or %l1, 0x20, %l1
200849c: 23 00 80 21 sethi %hi(0x2008400), %l1
20084a0: a2 14 60 28 or %l1, 0x28, %l1 ! 2008428 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20084a4: 03 00 80 62 sethi %hi(0x2018800), %g1
20084a8: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 20188cc <_System_state_Current>
20084ac: 80 a0 60 03 cmp %g1, 3
20084b0: 12 80 01 2d bne 2008964 <_Heap_Walk+0x4f0>
20084b4: 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)(
20084b8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20084bc: da 04 20 18 ld [ %l0 + 0x18 ], %o5
20084c0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20084c4: c2 04 20 08 ld [ %l0 + 8 ], %g1
20084c8: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
20084cc: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
20084d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20084d4: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
20084d8: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20084dc: 90 10 00 19 mov %i1, %o0
20084e0: 92 10 20 00 clr %o1
20084e4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084e8: 96 10 00 12 mov %l2, %o3
20084ec: 94 12 a2 20 or %o2, 0x220, %o2
20084f0: 9f c4 40 00 call %l1
20084f4: 98 10 00 14 mov %l4, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
20084f8: 80 a4 a0 00 cmp %l2, 0
20084fc: 12 80 00 07 bne 2008518 <_Heap_Walk+0xa4>
2008500: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
2008504: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008508: 90 10 00 19 mov %i1, %o0
200850c: 92 10 20 01 mov 1, %o1
2008510: 10 80 00 38 b 20085f0 <_Heap_Walk+0x17c>
2008514: 94 12 a2 b8 or %o2, 0x2b8, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008518: 22 80 00 08 be,a 2008538 <_Heap_Walk+0xc4>
200851c: 90 10 00 14 mov %l4, %o0
(*printer)(
2008520: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008524: 90 10 00 19 mov %i1, %o0
2008528: 92 10 20 01 mov 1, %o1
200852c: 94 12 a2 d0 or %o2, 0x2d0, %o2
2008530: 10 80 01 0b b 200895c <_Heap_Walk+0x4e8>
2008534: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008538: 7f ff e5 63 call 2001ac4 <.urem>
200853c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008540: 80 a2 20 00 cmp %o0, 0
2008544: 22 80 00 08 be,a 2008564 <_Heap_Walk+0xf0>
2008548: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
200854c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008550: 90 10 00 19 mov %i1, %o0
2008554: 92 10 20 01 mov 1, %o1
2008558: 94 12 a2 f0 or %o2, 0x2f0, %o2
200855c: 10 80 01 00 b 200895c <_Heap_Walk+0x4e8>
2008560: 96 10 00 14 mov %l4, %o3
2008564: 7f ff e5 58 call 2001ac4 <.urem>
2008568: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
200856c: 80 a2 20 00 cmp %o0, 0
2008570: 22 80 00 08 be,a 2008590 <_Heap_Walk+0x11c>
2008574: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008578: 15 00 80 57 sethi %hi(0x2015c00), %o2
200857c: 90 10 00 19 mov %i1, %o0
2008580: 92 10 20 01 mov 1, %o1
2008584: 94 12 a3 18 or %o2, 0x318, %o2
2008588: 10 80 00 f5 b 200895c <_Heap_Walk+0x4e8>
200858c: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008590: 80 88 60 01 btst 1, %g1
2008594: 32 80 00 07 bne,a 20085b0 <_Heap_Walk+0x13c>
2008598: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
200859c: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085a0: 90 10 00 19 mov %i1, %o0
20085a4: 92 10 20 01 mov 1, %o1
20085a8: 10 80 00 12 b 20085f0 <_Heap_Walk+0x17c>
20085ac: 94 12 a3 50 or %o2, 0x350, %o2
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
20085b0: ac 0d bf fe and %l6, -2, %l6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
20085b4: ac 05 40 16 add %l5, %l6, %l6
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
20085b8: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20085bc: 80 88 60 01 btst 1, %g1
20085c0: 12 80 00 07 bne 20085dc <_Heap_Walk+0x168>
20085c4: 80 a5 80 13 cmp %l6, %l3
(*printer)(
20085c8: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085cc: 90 10 00 19 mov %i1, %o0
20085d0: 92 10 20 01 mov 1, %o1
20085d4: 10 80 00 07 b 20085f0 <_Heap_Walk+0x17c>
20085d8: 94 12 a3 80 or %o2, 0x380, %o2
);
return false;
}
if (
20085dc: 02 80 00 08 be 20085fc <_Heap_Walk+0x188> <== ALWAYS TAKEN
20085e0: 15 00 80 57 sethi %hi(0x2015c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
20085e4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20085e8: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
20085ec: 94 12 a3 98 or %o2, 0x398, %o2 <== NOT EXECUTED
20085f0: 9f c4 40 00 call %l1
20085f4: b0 10 20 00 clr %i0
20085f8: 30 80 00 db b,a 2008964 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
20085fc: d6 04 20 08 ld [ %l0 + 8 ], %o3
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2008600: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
2008604: ae 10 00 10 mov %l0, %l7
2008608: 10 80 00 32 b 20086d0 <_Heap_Walk+0x25c>
200860c: b8 10 00 0b mov %o3, %i4
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008610: 80 a0 80 1c cmp %g2, %i4
2008614: 18 80 00 05 bgu 2008628 <_Heap_Walk+0x1b4>
2008618: 82 10 20 00 clr %g1
200861c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2008620: 80 a0 40 1c cmp %g1, %i4
2008624: 82 60 3f ff subx %g0, -1, %g1
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
2008628: 80 a0 60 00 cmp %g1, 0
200862c: 32 80 00 08 bne,a 200864c <_Heap_Walk+0x1d8>
2008630: 90 07 20 08 add %i4, 8, %o0
(*printer)(
2008634: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008638: 96 10 00 1c mov %i4, %o3
200863c: 90 10 00 19 mov %i1, %o0
2008640: 92 10 20 01 mov 1, %o1
2008644: 10 80 00 c6 b 200895c <_Heap_Walk+0x4e8>
2008648: 94 12 a3 c8 or %o2, 0x3c8, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200864c: 7f ff e5 1e call 2001ac4 <.urem>
2008650: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
2008654: 80 a2 20 00 cmp %o0, 0
2008658: 22 80 00 08 be,a 2008678 <_Heap_Walk+0x204>
200865c: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008660: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008664: 96 10 00 1c mov %i4, %o3
2008668: 90 10 00 19 mov %i1, %o0
200866c: 92 10 20 01 mov 1, %o1
2008670: 10 80 00 bb b 200895c <_Heap_Walk+0x4e8>
2008674: 94 12 a3 e8 or %o2, 0x3e8, %o2
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2008678: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
200867c: 82 07 00 01 add %i4, %g1, %g1
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008680: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008684: 80 88 60 01 btst 1, %g1
2008688: 22 80 00 08 be,a 20086a8 <_Heap_Walk+0x234>
200868c: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
2008690: 15 00 80 58 sethi %hi(0x2016000), %o2
2008694: 96 10 00 1c mov %i4, %o3
2008698: 90 10 00 19 mov %i1, %o0
200869c: 92 10 20 01 mov 1, %o1
20086a0: 10 80 00 af b 200895c <_Heap_Walk+0x4e8>
20086a4: 94 12 a0 18 or %o2, 0x18, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20086a8: 80 a3 00 17 cmp %o4, %l7
20086ac: 22 80 00 08 be,a 20086cc <_Heap_Walk+0x258>
20086b0: ae 10 00 1c mov %i4, %l7
(*printer)(
20086b4: 15 00 80 58 sethi %hi(0x2016000), %o2
20086b8: 96 10 00 1c mov %i4, %o3
20086bc: 90 10 00 19 mov %i1, %o0
20086c0: 92 10 20 01 mov 1, %o1
20086c4: 10 80 00 49 b 20087e8 <_Heap_Walk+0x374>
20086c8: 94 12 a0 38 or %o2, 0x38, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
20086cc: f8 07 20 08 ld [ %i4 + 8 ], %i4
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
20086d0: 80 a7 00 10 cmp %i4, %l0
20086d4: 32 bf ff cf bne,a 2008610 <_Heap_Walk+0x19c>
20086d8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
20086dc: 35 00 80 58 sethi %hi(0x2016000), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
20086e0: 31 00 80 58 sethi %hi(0x2016000), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20086e4: b4 16 a1 f8 or %i2, 0x1f8, %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)(
20086e8: b0 16 21 e0 or %i0, 0x1e0, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20086ec: 37 00 80 58 sethi %hi(0x2016000), %i3
block = next_block;
} while ( block != first_block );
return true;
}
20086f0: c2 05 a0 04 ld [ %l6 + 4 ], %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
20086f4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
20086f8: ae 08 7f fe and %g1, -2, %l7
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
20086fc: ba 05 80 17 add %l6, %l7, %i5
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008700: 80 a0 c0 1d cmp %g3, %i5
2008704: 18 80 00 05 bgu 2008718 <_Heap_Walk+0x2a4> <== NEVER TAKEN
2008708: 84 10 20 00 clr %g2
200870c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2008710: 80 a0 80 1d cmp %g2, %i5
2008714: 84 60 3f ff subx %g0, -1, %g2
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
2008718: 80 a0 a0 00 cmp %g2, 0
200871c: 12 80 00 07 bne 2008738 <_Heap_Walk+0x2c4>
2008720: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
2008724: 15 00 80 58 sethi %hi(0x2016000), %o2
2008728: 90 10 00 19 mov %i1, %o0
200872c: 92 10 20 01 mov 1, %o1
2008730: 10 80 00 2c b 20087e0 <_Heap_Walk+0x36c>
2008734: 94 12 a0 70 or %o2, 0x70, %o2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
2008738: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200873c: c2 27 bf fc st %g1, [ %fp + -4 ]
2008740: b8 40 20 00 addx %g0, 0, %i4
2008744: 90 10 00 17 mov %l7, %o0
2008748: 7f ff e4 df call 2001ac4 <.urem>
200874c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008750: 80 a2 20 00 cmp %o0, 0
2008754: 02 80 00 0c be 2008784 <_Heap_Walk+0x310>
2008758: c2 07 bf fc ld [ %fp + -4 ], %g1
200875c: 80 8f 20 ff btst 0xff, %i4
2008760: 02 80 00 0a be 2008788 <_Heap_Walk+0x314>
2008764: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
2008768: 15 00 80 58 sethi %hi(0x2016000), %o2
200876c: 90 10 00 19 mov %i1, %o0
2008770: 92 10 20 01 mov 1, %o1
2008774: 94 12 a0 a0 or %o2, 0xa0, %o2
2008778: 96 10 00 16 mov %l6, %o3
200877c: 10 80 00 1b b 20087e8 <_Heap_Walk+0x374>
2008780: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008784: 80 a5 c0 14 cmp %l7, %l4
2008788: 1a 80 00 0d bcc 20087bc <_Heap_Walk+0x348>
200878c: 80 a7 40 16 cmp %i5, %l6
2008790: 80 8f 20 ff btst 0xff, %i4
2008794: 02 80 00 0a be 20087bc <_Heap_Walk+0x348> <== NEVER TAKEN
2008798: 80 a7 40 16 cmp %i5, %l6
(*printer)(
200879c: 15 00 80 58 sethi %hi(0x2016000), %o2
20087a0: 90 10 00 19 mov %i1, %o0
20087a4: 92 10 20 01 mov 1, %o1
20087a8: 94 12 a0 d0 or %o2, 0xd0, %o2
20087ac: 96 10 00 16 mov %l6, %o3
20087b0: 98 10 00 17 mov %l7, %o4
20087b4: 10 80 00 3f b 20088b0 <_Heap_Walk+0x43c>
20087b8: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20087bc: 38 80 00 0e bgu,a 20087f4 <_Heap_Walk+0x380>
20087c0: b8 08 60 01 and %g1, 1, %i4
20087c4: 80 8f 20 ff btst 0xff, %i4
20087c8: 02 80 00 0b be 20087f4 <_Heap_Walk+0x380>
20087cc: b8 08 60 01 and %g1, 1, %i4
(*printer)(
20087d0: 15 00 80 58 sethi %hi(0x2016000), %o2
20087d4: 90 10 00 19 mov %i1, %o0
20087d8: 92 10 20 01 mov 1, %o1
20087dc: 94 12 a1 00 or %o2, 0x100, %o2
20087e0: 96 10 00 16 mov %l6, %o3
20087e4: 98 10 00 1d mov %i5, %o4
20087e8: 9f c4 40 00 call %l1
20087ec: b0 10 20 00 clr %i0
20087f0: 30 80 00 5d b,a 2008964 <_Heap_Walk+0x4f0>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
20087f4: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20087f8: 80 88 60 01 btst 1, %g1
20087fc: 12 80 00 3f bne 20088f8 <_Heap_Walk+0x484>
2008800: 80 a7 20 00 cmp %i4, 0
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
2008804: da 05 a0 0c ld [ %l6 + 0xc ], %o5
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008808: c2 04 20 08 ld [ %l0 + 8 ], %g1
200880c: 05 00 80 57 sethi %hi(0x2015c00), %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008810: 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)(
2008814: 80 a3 40 01 cmp %o5, %g1
2008818: 02 80 00 07 be 2008834 <_Heap_Walk+0x3c0>
200881c: 86 10 a1 e0 or %g2, 0x1e0, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008820: 80 a3 40 10 cmp %o5, %l0
2008824: 12 80 00 04 bne 2008834 <_Heap_Walk+0x3c0>
2008828: 86 16 e1 a8 or %i3, 0x1a8, %g3
200882c: 19 00 80 57 sethi %hi(0x2015c00), %o4
2008830: 86 13 21 f0 or %o4, 0x1f0, %g3 ! 2015df0 <C.0.4137+0x44>
block->next,
block->next == last_free_block ?
2008834: c4 05 a0 08 ld [ %l6 + 8 ], %g2
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008838: 19 00 80 57 sethi %hi(0x2015c00), %o4
200883c: 80 a0 80 04 cmp %g2, %g4
2008840: 02 80 00 07 be 200885c <_Heap_Walk+0x3e8>
2008844: 82 13 22 00 or %o4, 0x200, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008848: 80 a0 80 10 cmp %g2, %l0
200884c: 12 80 00 04 bne 200885c <_Heap_Walk+0x3e8>
2008850: 82 16 e1 a8 or %i3, 0x1a8, %g1
2008854: 09 00 80 57 sethi %hi(0x2015c00), %g4
2008858: 82 11 22 10 or %g4, 0x210, %g1 ! 2015e10 <C.0.4137+0x64>
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
200885c: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008860: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008864: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008868: 90 10 00 19 mov %i1, %o0
200886c: 92 10 20 00 clr %o1
2008870: 15 00 80 58 sethi %hi(0x2016000), %o2
2008874: 96 10 00 16 mov %l6, %o3
2008878: 94 12 a1 38 or %o2, 0x138, %o2
200887c: 9f c4 40 00 call %l1
2008880: 98 10 00 17 mov %l7, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
2008884: da 07 40 00 ld [ %i5 ], %o5
2008888: 80 a5 c0 0d cmp %l7, %o5
200888c: 02 80 00 0c be 20088bc <_Heap_Walk+0x448>
2008890: 80 a7 20 00 cmp %i4, 0
(*printer)(
2008894: 15 00 80 58 sethi %hi(0x2016000), %o2
2008898: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
200889c: 90 10 00 19 mov %i1, %o0
20088a0: 92 10 20 01 mov 1, %o1
20088a4: 94 12 a1 70 or %o2, 0x170, %o2
20088a8: 96 10 00 16 mov %l6, %o3
20088ac: 98 10 00 17 mov %l7, %o4
20088b0: 9f c4 40 00 call %l1
20088b4: b0 10 20 00 clr %i0
20088b8: 30 80 00 2b b,a 2008964 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
20088bc: 32 80 00 0a bne,a 20088e4 <_Heap_Walk+0x470>
20088c0: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
20088c4: 15 00 80 58 sethi %hi(0x2016000), %o2
20088c8: 90 10 00 19 mov %i1, %o0
20088cc: 92 10 20 01 mov 1, %o1
20088d0: 10 80 00 22 b 2008958 <_Heap_Walk+0x4e4>
20088d4: 94 12 a1 b0 or %o2, 0x1b0, %o2
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
if ( free_block == block ) {
20088d8: 02 80 00 19 be 200893c <_Heap_Walk+0x4c8>
20088dc: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
20088e0: 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 ) {
20088e4: 80 a0 40 10 cmp %g1, %l0
20088e8: 12 bf ff fc bne 20088d8 <_Heap_Walk+0x464>
20088ec: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20088f0: 10 80 00 17 b 200894c <_Heap_Walk+0x4d8>
20088f4: 15 00 80 58 sethi %hi(0x2016000), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
20088f8: 22 80 00 0a be,a 2008920 <_Heap_Walk+0x4ac>
20088fc: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
2008900: 90 10 00 19 mov %i1, %o0
2008904: 92 10 20 00 clr %o1
2008908: 94 10 00 18 mov %i0, %o2
200890c: 96 10 00 16 mov %l6, %o3
2008910: 9f c4 40 00 call %l1
2008914: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008918: 10 80 00 09 b 200893c <_Heap_Walk+0x4c8>
200891c: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008920: 90 10 00 19 mov %i1, %o0
2008924: 92 10 20 00 clr %o1
2008928: 94 10 00 1a mov %i2, %o2
200892c: 96 10 00 16 mov %l6, %o3
2008930: 9f c4 40 00 call %l1
2008934: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008938: 80 a7 40 13 cmp %i5, %l3
200893c: 32 bf ff 6d bne,a 20086f0 <_Heap_Walk+0x27c>
2008940: ac 10 00 1d mov %i5, %l6
return true;
}
2008944: 81 c7 e0 08 ret
2008948: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
200894c: 90 10 00 19 mov %i1, %o0
2008950: 92 10 20 01 mov 1, %o1
2008954: 94 12 a2 20 or %o2, 0x220, %o2
2008958: 96 10 00 16 mov %l6, %o3
200895c: 9f c4 40 00 call %l1
2008960: b0 10 20 00 clr %i0
2008964: 81 c7 e0 08 ret
2008968: 81 e8 00 00 restore
020076bc <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20076bc: 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 )
20076c0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20076c4: 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 )
20076c8: 80 a0 60 00 cmp %g1, 0
20076cc: 02 80 00 20 be 200774c <_Objects_Allocate+0x90> <== NEVER TAKEN
20076d0: 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 );
20076d4: a2 04 20 20 add %l0, 0x20, %l1
20076d8: 7f ff fd 7f call 2006cd4 <_Chain_Get>
20076dc: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
20076e0: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
20076e4: 80 a0 60 00 cmp %g1, 0
20076e8: 02 80 00 19 be 200774c <_Objects_Allocate+0x90>
20076ec: 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 ) {
20076f0: 80 a2 20 00 cmp %o0, 0
20076f4: 32 80 00 0a bne,a 200771c <_Objects_Allocate+0x60>
20076f8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
20076fc: 40 00 00 1e call 2007774 <_Objects_Extend_information>
2007700: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007704: 7f ff fd 74 call 2006cd4 <_Chain_Get>
2007708: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
200770c: b0 92 20 00 orcc %o0, 0, %i0
2007710: 02 80 00 0f be 200774c <_Objects_Allocate+0x90>
2007714: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007718: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
200771c: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007720: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007724: 40 00 2b 3d call 2012418 <.udiv>
2007728: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
200772c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007730: 91 2a 20 02 sll %o0, 2, %o0
2007734: c4 00 40 08 ld [ %g1 + %o0 ], %g2
2007738: 84 00 bf ff add %g2, -1, %g2
200773c: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
2007740: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
2007744: 82 00 7f ff add %g1, -1, %g1
2007748: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
200774c: 81 c7 e0 08 ret
2007750: 81 e8 00 00 restore
02007ad0 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
2007ad0: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007ad4: 80 a6 60 00 cmp %i1, 0
2007ad8: 02 80 00 17 be 2007b34 <_Objects_Get_information+0x64>
2007adc: a0 10 20 00 clr %l0
/*
* This call implicitly validates the_api so we do not call
* _Objects_Is_api_valid above here.
*/
the_class_api_maximum = _Objects_API_maximum_class( the_api );
2007ae0: 40 00 14 04 call 200caf0 <_Objects_API_maximum_class>
2007ae4: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007ae8: 80 a2 20 00 cmp %o0, 0
2007aec: 02 80 00 12 be 2007b34 <_Objects_Get_information+0x64>
2007af0: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007af4: 18 80 00 10 bgu 2007b34 <_Objects_Get_information+0x64>
2007af8: 03 00 80 58 sethi %hi(0x2016000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007afc: b1 2e 20 02 sll %i0, 2, %i0
2007b00: 82 10 60 0c or %g1, 0xc, %g1
2007b04: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007b08: 80 a0 60 00 cmp %g1, 0
2007b0c: 02 80 00 0a be 2007b34 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007b10: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007b14: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2007b18: 80 a4 20 00 cmp %l0, 0
2007b1c: 02 80 00 06 be 2007b34 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007b20: 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 )
2007b24: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
2007b28: 80 a0 00 01 cmp %g0, %g1
2007b2c: 82 60 20 00 subx %g0, 0, %g1
2007b30: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
2007b34: 81 c7 e0 08 ret
2007b38: 91 e8 00 10 restore %g0, %l0, %o0
02019488 <_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;
2019488: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
201948c: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
2019490: 82 22 40 01 sub %o1, %g1, %g1
2019494: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
2019498: 80 a0 80 01 cmp %g2, %g1
201949c: 0a 80 00 09 bcs 20194c0 <_Objects_Get_no_protection+0x38>
20194a0: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
20194a4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
20194a8: d0 00 80 01 ld [ %g2 + %g1 ], %o0
20194ac: 80 a2 20 00 cmp %o0, 0
20194b0: 02 80 00 05 be 20194c4 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
20194b4: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
20194b8: 81 c3 e0 08 retl
20194bc: 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;
20194c0: 82 10 20 01 mov 1, %g1
return NULL;
20194c4: 90 10 20 00 clr %o0
}
20194c8: 81 c3 e0 08 retl
20194cc: c2 22 80 00 st %g1, [ %o2 ]
0200939c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
200939c: 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;
20093a0: 92 96 20 00 orcc %i0, 0, %o1
20093a4: 12 80 00 06 bne 20093bc <_Objects_Id_to_name+0x20>
20093a8: 83 32 60 18 srl %o1, 0x18, %g1
20093ac: 03 00 80 7b sethi %hi(0x201ec00), %g1
20093b0: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 201ec44 <_Per_CPU_Information+0xc>
20093b4: d2 00 60 08 ld [ %g1 + 8 ], %o1
20093b8: 83 32 60 18 srl %o1, 0x18, %g1
20093bc: 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 )
20093c0: 84 00 7f ff add %g1, -1, %g2
20093c4: 80 a0 a0 02 cmp %g2, 2
20093c8: 18 80 00 16 bgu 2009420 <_Objects_Id_to_name+0x84>
20093cc: 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 ] )
20093d0: 10 80 00 16 b 2009428 <_Objects_Id_to_name+0x8c>
20093d4: 83 28 60 02 sll %g1, 2, %g1
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
20093d8: 85 28 a0 02 sll %g2, 2, %g2
20093dc: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
20093e0: 80 a2 20 00 cmp %o0, 0
20093e4: 02 80 00 0f be 2009420 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20093e8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
20093ec: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
20093f0: 80 a0 60 00 cmp %g1, 0
20093f4: 12 80 00 0b bne 2009420 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20093f8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20093fc: 7f ff ff cb call 2009328 <_Objects_Get>
2009400: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009404: 80 a2 20 00 cmp %o0, 0
2009408: 02 80 00 06 be 2009420 <_Objects_Id_to_name+0x84>
200940c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009410: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009414: a0 10 20 00 clr %l0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
2009418: 40 00 02 61 call 2009d9c <_Thread_Enable_dispatch>
200941c: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009420: 81 c7 e0 08 ret
2009424: 91 e8 00 10 restore %g0, %l0, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
2009428: 05 00 80 79 sethi %hi(0x201e400), %g2
200942c: 84 10 a2 2c or %g2, 0x22c, %g2 ! 201e62c <_Objects_Information_table>
2009430: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009434: 80 a0 60 00 cmp %g1, 0
2009438: 12 bf ff e8 bne 20093d8 <_Objects_Id_to_name+0x3c> <== ALWAYS TAKEN
200943c: 85 32 60 1b srl %o1, 0x1b, %g2
2009440: 30 bf ff f8 b,a 2009420 <_Objects_Id_to_name+0x84> <== NOT EXECUTED
0200848c <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
200848c: 9d e3 bf a0 save %sp, -96, %sp
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
2008490: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1
2008494: 40 00 22 f2 call 201105c <strnlen>
2008498: 90 10 00 1a mov %i2, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
200849c: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1
20084a0: 80 a0 60 00 cmp %g1, 0
20084a4: 02 80 00 17 be 2008500 <_Objects_Set_name+0x74>
20084a8: a0 10 00 08 mov %o0, %l0
char *d;
d = _Workspace_Allocate( length + 1 );
20084ac: 90 02 20 01 inc %o0
20084b0: 40 00 07 38 call 200a190 <_Workspace_Allocate>
20084b4: b0 10 20 00 clr %i0
if ( !d )
20084b8: 80 a2 20 00 cmp %o0, 0
20084bc: 02 80 00 26 be 2008554 <_Objects_Set_name+0xc8> <== NEVER TAKEN
20084c0: a2 10 00 08 mov %o0, %l1
return false;
if ( the_object->name.name_p ) {
20084c4: d0 06 60 0c ld [ %i1 + 0xc ], %o0
20084c8: 80 a2 20 00 cmp %o0, 0
20084cc: 22 80 00 06 be,a 20084e4 <_Objects_Set_name+0x58>
20084d0: 90 10 00 11 mov %l1, %o0
_Workspace_Free( (void *)the_object->name.name_p );
20084d4: 40 00 07 38 call 200a1b4 <_Workspace_Free>
20084d8: 01 00 00 00 nop
the_object->name.name_p = NULL;
20084dc: c0 26 60 0c clr [ %i1 + 0xc ]
}
strncpy( d, name, length );
20084e0: 90 10 00 11 mov %l1, %o0
20084e4: 92 10 00 1a mov %i2, %o1
20084e8: 40 00 22 9c call 2010f58 <strncpy>
20084ec: 94 10 00 10 mov %l0, %o2
d[length] = '\0';
20084f0: c0 2c 40 10 clrb [ %l1 + %l0 ]
the_object->name.name_p = d;
20084f4: e2 26 60 0c st %l1, [ %i1 + 0xc ]
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
20084f8: 81 c7 e0 08 ret
20084fc: 91 e8 20 01 restore %g0, 1, %o0
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
2008500: c4 4e 80 00 ldsb [ %i2 ], %g2
2008504: 03 00 08 00 sethi %hi(0x200000), %g1
2008508: 80 a2 20 01 cmp %o0, 1
200850c: 08 80 00 04 bleu 200851c <_Objects_Set_name+0x90>
2008510: 85 28 a0 18 sll %g2, 0x18, %g2
2008514: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1
2008518: 83 28 60 10 sll %g1, 0x10, %g1
200851c: 84 10 40 02 or %g1, %g2, %g2
2008520: 80 a4 20 02 cmp %l0, 2
2008524: 08 80 00 04 bleu 2008534 <_Objects_Set_name+0xa8>
2008528: 03 00 00 08 sethi %hi(0x2000), %g1
200852c: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1
2008530: 83 28 60 08 sll %g1, 8, %g1
2008534: 84 10 80 01 or %g2, %g1, %g2
2008538: 80 a4 20 03 cmp %l0, 3
200853c: 08 80 00 03 bleu 2008548 <_Objects_Set_name+0xbc>
2008540: 82 10 20 20 mov 0x20, %g1
2008544: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1
2008548: 82 10 80 01 or %g2, %g1, %g1
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
200854c: 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(
2008550: c2 26 60 0c st %g1, [ %i1 + 0xc ]
);
}
return true;
}
2008554: 81 c7 e0 08 ret
2008558: 81 e8 00 00 restore
02007234 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
2007234: 9d e3 bf 98 save %sp, -104, %sp
2007238: a0 10 00 18 mov %i0, %l0
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
200723c: a2 07 bf fc add %fp, -4, %l1
2007240: 90 10 00 19 mov %i1, %o0
2007244: 92 10 00 11 mov %l1, %o1
2007248: 40 00 00 66 call 20073e0 <_POSIX_Mutex_Get>
200724c: b0 10 20 16 mov 0x16, %i0
2007250: 80 a2 20 00 cmp %o0, 0
2007254: 02 80 00 40 be 2007354 <_POSIX_Condition_variables_Wait_support+0x120>
2007258: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200725c: 03 00 80 63 sethi %hi(0x2018c00), %g1
2007260: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2018c78 <_Thread_Dispatch_disable_level>
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
2007264: 90 10 00 10 mov %l0, %o0
2007268: 84 00 bf ff add %g2, -1, %g2
200726c: 92 10 00 11 mov %l1, %o1
2007270: c4 20 60 78 st %g2, [ %g1 + 0x78 ]
2007274: 7f ff ff 72 call 200703c <_POSIX_Condition_variables_Get>
2007278: 01 00 00 00 nop
switch ( location ) {
200727c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007280: 80 a0 60 00 cmp %g1, 0
2007284: 12 80 00 0c bne 20072b4 <_POSIX_Condition_variables_Wait_support+0x80>
2007288: a4 10 00 08 mov %o0, %l2
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
200728c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
2007290: 80 a0 60 00 cmp %g1, 0
2007294: 02 80 00 0a be 20072bc <_POSIX_Condition_variables_Wait_support+0x88>
2007298: 01 00 00 00 nop
200729c: c4 06 40 00 ld [ %i1 ], %g2
20072a0: 80 a0 40 02 cmp %g1, %g2
20072a4: 02 80 00 06 be 20072bc <_POSIX_Condition_variables_Wait_support+0x88>
20072a8: 01 00 00 00 nop
_Thread_Enable_dispatch();
20072ac: 40 00 0c ed call 200a660 <_Thread_Enable_dispatch>
20072b0: 01 00 00 00 nop
return EINVAL;
20072b4: 81 c7 e0 08 ret
20072b8: 81 e8 00 00 restore
}
(void) pthread_mutex_unlock( mutex );
20072bc: 40 00 00 f2 call 2007684 <pthread_mutex_unlock>
20072c0: 90 10 00 19 mov %i1, %o0
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
20072c4: 80 8e e0 ff btst 0xff, %i3
20072c8: 12 80 00 1c bne 2007338 <_POSIX_Condition_variables_Wait_support+0x104>
20072cc: 23 00 80 64 sethi %hi(0x2019000), %l1
the_cond->Mutex = *mutex;
20072d0: c2 06 40 00 ld [ %i1 ], %g1
20072d4: c2 24 a0 14 st %g1, [ %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;
20072d8: 82 10 20 01 mov 1, %g1
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
20072dc: a2 14 61 e8 or %l1, 0x1e8, %l1
20072e0: c2 24 a0 48 st %g1, [ %l2 + 0x48 ]
20072e4: c2 04 60 0c ld [ %l1 + 0xc ], %g1
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
20072e8: 90 04 a0 18 add %l2, 0x18, %o0
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
20072ec: c0 20 60 34 clr [ %g1 + 0x34 ]
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
20072f0: c4 04 00 00 ld [ %l0 ], %g2
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
20072f4: 92 10 00 1a mov %i2, %o1
20072f8: 15 00 80 2b sethi %hi(0x200ac00), %o2
20072fc: 94 12 a3 c4 or %o2, 0x3c4, %o2 ! 200afc4 <_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;
2007300: d0 20 60 44 st %o0, [ %g1 + 0x44 ]
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
2007304: 40 00 0e 30 call 200abc4 <_Thread_queue_Enqueue_with_handler>
2007308: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
_Thread_Enable_dispatch();
200730c: 40 00 0c d5 call 200a660 <_Thread_Enable_dispatch>
2007310: 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;
2007314: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007318: f0 00 60 34 ld [ %g1 + 0x34 ], %i0
if ( status && status != ETIMEDOUT )
200731c: 80 a6 20 74 cmp %i0, 0x74
2007320: 02 80 00 08 be 2007340 <_POSIX_Condition_variables_Wait_support+0x10c>
2007324: 80 a6 20 00 cmp %i0, 0
2007328: 02 80 00 06 be 2007340 <_POSIX_Condition_variables_Wait_support+0x10c><== ALWAYS TAKEN
200732c: 01 00 00 00 nop
2007330: 81 c7 e0 08 ret <== NOT EXECUTED
2007334: 81 e8 00 00 restore <== NOT EXECUTED
return status;
} else {
_Thread_Enable_dispatch();
2007338: 40 00 0c ca call 200a660 <_Thread_Enable_dispatch>
200733c: b0 10 20 74 mov 0x74, %i0
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
2007340: 40 00 00 b0 call 2007600 <pthread_mutex_lock>
2007344: 90 10 00 19 mov %i1, %o0
if ( mutex_status )
2007348: 80 a2 20 00 cmp %o0, 0
200734c: 32 bf ff da bne,a 20072b4 <_POSIX_Condition_variables_Wait_support+0x80>
2007350: b0 10 20 16 mov 0x16, %i0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007354: 81 c7 e0 08 ret
2007358: 81 e8 00 00 restore
0200b2cc <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b2cc: 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(
200b2d0: 11 00 80 9b sethi %hi(0x2026c00), %o0
200b2d4: 92 10 00 18 mov %i0, %o1
200b2d8: 90 12 20 0c or %o0, 0xc, %o0
200b2dc: 40 00 0c 92 call 200e524 <_Objects_Get>
200b2e0: 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 ) {
200b2e4: c2 07 bf fc ld [ %fp + -4 ], %g1
200b2e8: 80 a0 60 00 cmp %g1, 0
200b2ec: 12 80 00 3f bne 200b3e8 <_POSIX_Message_queue_Receive_support+0x11c>
200b2f0: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b2f4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b2f8: 84 08 60 03 and %g1, 3, %g2
200b2fc: 80 a0 a0 01 cmp %g2, 1
200b300: 32 80 00 08 bne,a 200b320 <_POSIX_Message_queue_Receive_support+0x54>
200b304: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b308: 40 00 0e e0 call 200ee88 <_Thread_Enable_dispatch>
200b30c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b310: 40 00 2a b0 call 2015dd0 <__errno>
200b314: 01 00 00 00 nop
200b318: 10 80 00 0b b 200b344 <_POSIX_Message_queue_Receive_support+0x78>
200b31c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200b320: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b324: 80 a6 80 02 cmp %i2, %g2
200b328: 1a 80 00 09 bcc 200b34c <_POSIX_Message_queue_Receive_support+0x80>
200b32c: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b330: 40 00 0e d6 call 200ee88 <_Thread_Enable_dispatch>
200b334: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b338: 40 00 2a a6 call 2015dd0 <__errno>
200b33c: 01 00 00 00 nop
200b340: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b344: 10 80 00 27 b 200b3e0 <_POSIX_Message_queue_Receive_support+0x114>
200b348: c2 22 00 00 st %g1, [ %o0 ]
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200b34c: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b350: 80 8f 20 ff btst 0xff, %i4
200b354: 02 80 00 06 be 200b36c <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b358: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b35c: 05 00 00 10 sethi %hi(0x4000), %g2
200b360: 82 08 40 02 and %g1, %g2, %g1
200b364: 80 a0 00 01 cmp %g0, %g1
200b368: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b36c: 9a 10 00 1d mov %i5, %o5
200b370: 90 02 20 1c add %o0, 0x1c, %o0
200b374: 92 10 00 18 mov %i0, %o1
200b378: 94 10 00 19 mov %i1, %o2
200b37c: 96 07 bf f8 add %fp, -8, %o3
200b380: 40 00 08 2d call 200d434 <_CORE_message_queue_Seize>
200b384: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b388: 40 00 0e c0 call 200ee88 <_Thread_Enable_dispatch>
200b38c: 3b 00 80 9b sethi %hi(0x2026c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b390: ba 17 60 78 or %i5, 0x78, %i5 ! 2026c78 <_Per_CPU_Information>
200b394: 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);
200b398: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b39c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b3a0: 85 38 e0 1f sra %g3, 0x1f, %g2
200b3a4: 86 18 80 03 xor %g2, %g3, %g3
200b3a8: 84 20 c0 02 sub %g3, %g2, %g2
200b3ac: 80 a0 60 00 cmp %g1, 0
200b3b0: 12 80 00 05 bne 200b3c4 <_POSIX_Message_queue_Receive_support+0xf8>
200b3b4: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b3b8: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b3bc: 81 c7 e0 08 ret
200b3c0: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b3c4: 40 00 2a 83 call 2015dd0 <__errno>
200b3c8: 01 00 00 00 nop
200b3cc: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b3d0: b8 10 00 08 mov %o0, %i4
200b3d4: 40 00 00 9c call 200b644 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b3d8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b3dc: d0 27 00 00 st %o0, [ %i4 ]
200b3e0: 81 c7 e0 08 ret
200b3e4: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b3e8: 40 00 2a 7a call 2015dd0 <__errno>
200b3ec: b0 10 3f ff mov -1, %i0
200b3f0: 82 10 20 09 mov 9, %g1
200b3f4: c2 22 00 00 st %g1, [ %o0 ]
}
200b3f8: 81 c7 e0 08 ret
200b3fc: 81 e8 00 00 restore
0200bb90 <_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 ];
200bb90: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200bb94: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
200bb98: 80 a0 a0 00 cmp %g2, 0
200bb9c: 12 80 00 12 bne 200bbe4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200bba0: 01 00 00 00 nop
200bba4: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200bba8: 80 a0 a0 01 cmp %g2, 1
200bbac: 12 80 00 0e bne 200bbe4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200bbb0: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200bbb4: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
200bbb8: 80 a0 60 00 cmp %g1, 0
200bbbc: 02 80 00 0a be 200bbe4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200bbc0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200bbc4: 03 00 80 5d sethi %hi(0x2017400), %g1
200bbc8: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 2017528 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200bbcc: 92 10 3f ff mov -1, %o1
200bbd0: 84 00 bf ff add %g2, -1, %g2
200bbd4: c4 20 61 28 st %g2, [ %g1 + 0x128 ]
200bbd8: 82 13 c0 00 mov %o7, %g1
200bbdc: 40 00 01 f3 call 200c3a8 <_POSIX_Thread_Exit>
200bbe0: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200bbe4: 82 13 c0 00 mov %o7, %g1
200bbe8: 7f ff f3 3c call 20088d8 <_Thread_Enable_dispatch>
200bbec: 9e 10 40 00 mov %g1, %o7
0200d018 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200d018: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200d01c: d0 06 40 00 ld [ %i1 ], %o0
200d020: 7f ff ff f3 call 200cfec <_POSIX_Priority_Is_valid>
200d024: a0 10 00 18 mov %i0, %l0
200d028: 80 8a 20 ff btst 0xff, %o0
200d02c: 02 80 00 11 be 200d070 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200d030: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200d034: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200d038: 80 a4 20 00 cmp %l0, 0
200d03c: 12 80 00 06 bne 200d054 <_POSIX_Thread_Translate_sched_param+0x3c>
200d040: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200d044: 82 10 20 01 mov 1, %g1
200d048: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200d04c: 81 c7 e0 08 ret
200d050: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200d054: 80 a4 20 01 cmp %l0, 1
200d058: 02 80 00 06 be 200d070 <_POSIX_Thread_Translate_sched_param+0x58>
200d05c: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200d060: 80 a4 20 02 cmp %l0, 2
200d064: 32 80 00 05 bne,a 200d078 <_POSIX_Thread_Translate_sched_param+0x60>
200d068: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200d06c: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200d070: 81 c7 e0 08 ret
200d074: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200d078: 12 bf ff fe bne 200d070 <_POSIX_Thread_Translate_sched_param+0x58>
200d07c: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200d080: c2 06 60 08 ld [ %i1 + 8 ], %g1
200d084: 80 a0 60 00 cmp %g1, 0
200d088: 32 80 00 07 bne,a 200d0a4 <_POSIX_Thread_Translate_sched_param+0x8c>
200d08c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200d090: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200d094: 80 a0 60 00 cmp %g1, 0
200d098: 02 80 00 1d be 200d10c <_POSIX_Thread_Translate_sched_param+0xf4>
200d09c: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200d0a0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200d0a4: 80 a0 60 00 cmp %g1, 0
200d0a8: 12 80 00 06 bne 200d0c0 <_POSIX_Thread_Translate_sched_param+0xa8>
200d0ac: 01 00 00 00 nop
200d0b0: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200d0b4: 80 a0 60 00 cmp %g1, 0
200d0b8: 02 bf ff ee be 200d070 <_POSIX_Thread_Translate_sched_param+0x58>
200d0bc: 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 ) <
200d0c0: 7f ff f5 34 call 200a590 <_Timespec_To_ticks>
200d0c4: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200d0c8: 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 ) <
200d0cc: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200d0d0: 7f ff f5 30 call 200a590 <_Timespec_To_ticks>
200d0d4: 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 ) <
200d0d8: 80 a4 00 08 cmp %l0, %o0
200d0dc: 0a 80 00 0c bcs 200d10c <_POSIX_Thread_Translate_sched_param+0xf4>
200d0e0: 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 ) )
200d0e4: 7f ff ff c2 call 200cfec <_POSIX_Priority_Is_valid>
200d0e8: d0 06 60 04 ld [ %i1 + 4 ], %o0
200d0ec: 80 8a 20 ff btst 0xff, %o0
200d0f0: 02 bf ff e0 be 200d070 <_POSIX_Thread_Translate_sched_param+0x58>
200d0f4: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200d0f8: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200d0fc: b0 10 20 00 clr %i0
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200d100: 03 00 80 1a sethi %hi(0x2006800), %g1
200d104: 82 10 61 dc or %g1, 0x1dc, %g1 ! 20069dc <_POSIX_Threads_Sporadic_budget_callout>
200d108: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200d10c: 81 c7 e0 08 ret
200d110: 81 e8 00 00 restore
0200671c <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
200671c: 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;
2006720: 03 00 80 72 sethi %hi(0x201c800), %g1
2006724: 82 10 63 2c or %g1, 0x32c, %g1 ! 201cb2c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006728: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
200672c: 80 a4 e0 00 cmp %l3, 0
2006730: 02 80 00 1d be 20067a4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006734: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006738: 80 a4 60 00 cmp %l1, 0
200673c: 02 80 00 1a be 20067a4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006740: a4 10 20 00 clr %l2
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
2006744: a0 07 bf c0 add %fp, -64, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
2006748: 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 );
200674c: 40 00 1a 72 call 200d114 <pthread_attr_init>
2006750: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006754: 92 10 20 02 mov 2, %o1
2006758: 40 00 1a 7b call 200d144 <pthread_attr_setinheritsched>
200675c: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006760: d2 04 60 04 ld [ %l1 + 4 ], %o1
2006764: 40 00 1a 87 call 200d180 <pthread_attr_setstacksize>
2006768: 90 10 00 10 mov %l0, %o0
status = pthread_create(
200676c: d4 04 40 00 ld [ %l1 ], %o2
2006770: 90 10 00 14 mov %l4, %o0
2006774: 92 10 00 10 mov %l0, %o1
2006778: 7f ff ff 36 call 2006450 <pthread_create>
200677c: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006780: 94 92 20 00 orcc %o0, 0, %o2
2006784: 22 80 00 05 be,a 2006798 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
2006788: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
200678c: 90 10 20 02 mov 2, %o0
2006790: 40 00 07 ff call 200878c <_Internal_error_Occurred>
2006794: 92 10 20 01 mov 1, %o1
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006798: 80 a4 80 13 cmp %l2, %l3
200679c: 0a bf ff ec bcs 200674c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
20067a0: a2 04 60 08 add %l1, 8, %l1
20067a4: 81 c7 e0 08 ret
20067a8: 81 e8 00 00 restore
0200beb4 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200beb4: 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 ];
200beb8: 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 );
200bebc: 40 00 04 14 call 200cf0c <_Timespec_To_ticks>
200bec0: 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);
200bec4: 03 00 80 55 sethi %hi(0x2015400), %g1
200bec8: d2 08 61 94 ldub [ %g1 + 0x194 ], %o1 ! 2015594 <rtems_maximum_priority>
200becc: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->cpu_time_budget = ticks;
200bed0: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bed4: 92 22 40 01 sub %o1, %g1, %o1
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200bed8: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bedc: 80 a0 60 00 cmp %g1, 0
200bee0: 12 80 00 08 bne 200bf00 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bee4: 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 ) {
200bee8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200beec: 80 a0 40 09 cmp %g1, %o1
200bef0: 08 80 00 04 bleu 200bf00 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bef4: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bef8: 7f ff f0 23 call 2007f84 <_Thread_Change_priority>
200befc: 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 );
200bf00: 40 00 04 03 call 200cf0c <_Timespec_To_ticks>
200bf04: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bf08: 31 00 80 58 sethi %hi(0x2016000), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bf0c: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bf10: b0 16 21 70 or %i0, 0x170, %i0
200bf14: 7f ff f6 03 call 2009720 <_Watchdog_Insert>
200bf18: 93 ec 20 a4 restore %l0, 0xa4, %o1
0200bf20 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bf20: c4 02 21 6c ld [ %o0 + 0x16c ], %g2
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
200bf24: 86 10 3f ff mov -1, %g3
200bf28: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2
200bf2c: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bf30: 07 00 80 55 sethi %hi(0x2015400), %g3
200bf34: d2 08 e1 94 ldub [ %g3 + 0x194 ], %o1 ! 2015594 <rtems_maximum_priority>
200bf38: 92 22 40 02 sub %o1, %g2, %o1
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200bf3c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bf40: 80 a0 a0 00 cmp %g2, 0
200bf44: 12 80 00 09 bne 200bf68 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bf48: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
200bf4c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bf50: 80 a0 40 09 cmp %g1, %o1
200bf54: 1a 80 00 05 bcc 200bf68 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bf58: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bf5c: 82 13 c0 00 mov %o7, %g1
200bf60: 7f ff f0 09 call 2007f84 <_Thread_Change_priority>
200bf64: 9e 10 40 00 mov %g1, %o7
200bf68: 81 c3 e0 08 retl <== NOT EXECUTED
02006470 <_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)
{
2006470: 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;
2006474: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
2006478: 82 00 60 01 inc %g1
200647c: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006480: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
2006484: 80 a0 60 00 cmp %g1, 0
2006488: 32 80 00 07 bne,a 20064a4 <_POSIX_Timer_TSR+0x34>
200648c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006490: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006494: 80 a0 60 00 cmp %g1, 0
2006498: 02 80 00 0f be 20064d4 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
200649c: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
20064a0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20064a4: d4 06 60 08 ld [ %i1 + 8 ], %o2
20064a8: 90 06 60 10 add %i1, 0x10, %o0
20064ac: 17 00 80 19 sethi %hi(0x2006400), %o3
20064b0: 98 10 00 19 mov %i1, %o4
20064b4: 40 00 1a 16 call 200cd0c <_POSIX_Timer_Insert_helper>
20064b8: 96 12 e0 70 or %o3, 0x70, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
20064bc: 80 8a 20 ff btst 0xff, %o0
20064c0: 02 80 00 0a be 20064e8 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
20064c4: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
20064c8: 40 00 05 c2 call 2007bd0 <_TOD_Get>
20064cc: 90 06 60 6c add %i1, 0x6c, %o0
20064d0: 82 10 20 03 mov 3, %g1
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
20064d4: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
20064d8: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
20064dc: 40 00 18 f6 call 200c8b4 <pthread_kill>
20064e0: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
20064e4: c0 26 60 68 clr [ %i1 + 0x68 ]
20064e8: 81 c7 e0 08 ret
20064ec: 81 e8 00 00 restore
0200e3d0 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e3d0: 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,
200e3d4: 98 10 20 01 mov 1, %o4
200e3d8: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e3dc: 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,
200e3e0: a2 07 bf f4 add %fp, -12, %l1
200e3e4: 92 10 00 19 mov %i1, %o1
200e3e8: 94 10 00 11 mov %l1, %o2
200e3ec: 96 0e a0 ff and %i2, 0xff, %o3
200e3f0: 40 00 00 21 call 200e474 <_POSIX_signals_Clear_signals>
200e3f4: b0 10 20 00 clr %i0
200e3f8: 80 8a 20 ff btst 0xff, %o0
200e3fc: 02 80 00 1c be 200e46c <_POSIX_signals_Check_signal+0x9c>
200e400: 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 )
200e404: 07 00 80 59 sethi %hi(0x2016400), %g3
200e408: 85 2e 60 04 sll %i1, 4, %g2
200e40c: 86 10 e2 34 or %g3, 0x234, %g3
200e410: 84 20 80 01 sub %g2, %g1, %g2
200e414: 88 00 c0 02 add %g3, %g2, %g4
200e418: c2 01 20 08 ld [ %g4 + 8 ], %g1
200e41c: 80 a0 60 01 cmp %g1, 1
200e420: 02 80 00 13 be 200e46c <_POSIX_signals_Check_signal+0x9c> <== NEVER TAKEN
200e424: 01 00 00 00 nop
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e428: e4 04 20 cc ld [ %l0 + 0xcc ], %l2
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e42c: c8 01 20 04 ld [ %g4 + 4 ], %g4
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200e430: 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;
200e434: 88 11 00 12 or %g4, %l2, %g4
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200e438: 80 a0 a0 02 cmp %g2, 2
200e43c: 12 80 00 08 bne 200e45c <_POSIX_signals_Check_signal+0x8c>
200e440: c8 24 20 cc st %g4, [ %l0 + 0xcc ]
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e444: 90 10 00 19 mov %i1, %o0
200e448: 92 10 00 11 mov %l1, %o1
200e44c: 9f c0 40 00 call %g1
200e450: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e454: 10 80 00 05 b 200e468 <_POSIX_signals_Check_signal+0x98>
200e458: e4 24 20 cc st %l2, [ %l0 + 0xcc ]
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e45c: 9f c0 40 00 call %g1
200e460: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e464: e4 24 20 cc st %l2, [ %l0 + 0xcc ]
return true;
200e468: b0 10 20 01 mov 1, %i0
}
200e46c: 81 c7 e0 08 ret
200e470: 81 e8 00 00 restore
0200eb20 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200eb20: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200eb24: 7f ff cd a7 call 20021c0 <sparc_disable_interrupts>
200eb28: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200eb2c: 85 2e 20 04 sll %i0, 4, %g2
200eb30: 83 2e 20 02 sll %i0, 2, %g1
200eb34: 82 20 80 01 sub %g2, %g1, %g1
200eb38: 05 00 80 59 sethi %hi(0x2016400), %g2
200eb3c: 84 10 a2 34 or %g2, 0x234, %g2 ! 2016634 <_POSIX_signals_Vectors>
200eb40: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200eb44: 80 a0 a0 02 cmp %g2, 2
200eb48: 12 80 00 0a bne 200eb70 <_POSIX_signals_Clear_process_signals+0x50>
200eb4c: 84 10 20 01 mov 1, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200eb50: 05 00 80 5a sethi %hi(0x2016800), %g2
200eb54: 84 10 a0 2c or %g2, 0x2c, %g2 ! 201682c <_POSIX_signals_Siginfo>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200eb58: 86 00 40 02 add %g1, %g2, %g3
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200eb5c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200eb60: 86 00 e0 04 add %g3, 4, %g3
200eb64: 80 a0 40 03 cmp %g1, %g3
200eb68: 12 80 00 08 bne 200eb88 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200eb6c: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200eb70: 03 00 80 5a sethi %hi(0x2016800), %g1
200eb74: b0 06 3f ff add %i0, -1, %i0
200eb78: b1 28 80 18 sll %g2, %i0, %i0
200eb7c: c4 00 60 28 ld [ %g1 + 0x28 ], %g2
200eb80: b0 28 80 18 andn %g2, %i0, %i0
200eb84: f0 20 60 28 st %i0, [ %g1 + 0x28 ]
}
_ISR_Enable( level );
200eb88: 7f ff cd 92 call 20021d0 <sparc_enable_interrupts>
200eb8c: 91 e8 00 08 restore %g0, %o0, %o0
02006ee8 <_POSIX_signals_Get_highest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006ee8: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2006eec: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
2006ef0: 86 00 7f ff add %g1, -1, %g3
2006ef4: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006ef8: 80 88 c0 08 btst %g3, %o0
2006efc: 12 80 00 11 bne 2006f40 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN
2006f00: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006f04: 82 00 60 01 inc %g1
2006f08: 80 a0 60 20 cmp %g1, 0x20
2006f0c: 12 bf ff fa bne 2006ef4 <_POSIX_signals_Get_highest+0xc>
2006f10: 86 00 7f ff add %g1, -1, %g3
2006f14: 82 10 20 01 mov 1, %g1
2006f18: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
2006f1c: 86 00 7f ff add %g1, -1, %g3
2006f20: 87 28 80 03 sll %g2, %g3, %g3
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006f24: 80 88 c0 08 btst %g3, %o0
2006f28: 12 80 00 06 bne 2006f40 <_POSIX_signals_Get_highest+0x58>
2006f2c: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006f30: 82 00 60 01 inc %g1
2006f34: 80 a0 60 1b cmp %g1, 0x1b
2006f38: 12 bf ff fa bne 2006f20 <_POSIX_signals_Get_highest+0x38> <== ALWAYS TAKEN
2006f3c: 86 00 7f ff add %g1, -1, %g3
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
2006f40: 81 c3 e0 08 retl
2006f44: 90 10 00 01 mov %g1, %o0
0202295c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
202295c: 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 ) ) {
2022960: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2022964: 1b 04 00 20 sethi %hi(0x10008000), %o5
2022968: 84 06 7f ff add %i1, -1, %g2
202296c: 86 10 20 01 mov 1, %g3
2022970: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022974: a0 10 00 18 mov %i0, %l0
2022978: 92 10 00 1a mov %i2, %o1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
202297c: c8 06 21 6c ld [ %i0 + 0x16c ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
2022980: 80 a3 00 0d cmp %o4, %o5
2022984: 12 80 00 1b bne 20229f0 <_POSIX_signals_Unblock_thread+0x94>
2022988: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
202298c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2022990: 80 88 80 01 btst %g2, %g1
2022994: 12 80 00 07 bne 20229b0 <_POSIX_signals_Unblock_thread+0x54>
2022998: 82 10 20 04 mov 4, %g1
202299c: c2 01 20 cc ld [ %g4 + 0xcc ], %g1
20229a0: 80 a8 80 01 andncc %g2, %g1, %g0
20229a4: 02 80 00 11 be 20229e8 <_POSIX_signals_Unblock_thread+0x8c>
20229a8: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
20229ac: 82 10 20 04 mov 4, %g1
20229b0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20229b4: 80 a2 60 00 cmp %o1, 0
20229b8: 12 80 00 07 bne 20229d4 <_POSIX_signals_Unblock_thread+0x78>
20229bc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
20229c0: 82 10 20 01 mov 1, %g1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
20229c4: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
20229c8: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
20229cc: 10 80 00 04 b 20229dc <_POSIX_signals_Unblock_thread+0x80>
20229d0: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
20229d4: 7f ff c8 d5 call 2014d28 <memcpy>
20229d8: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
20229dc: 90 10 00 10 mov %l0, %o0
20229e0: 7f ff ae 9d call 200e454 <_Thread_queue_Extract_with_proxy>
20229e4: b0 10 20 01 mov 1, %i0
return true;
20229e8: 81 c7 e0 08 ret
20229ec: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
20229f0: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
20229f4: 80 a8 80 04 andncc %g2, %g4, %g0
20229f8: 02 bf ff fc be 20229e8 <_POSIX_signals_Unblock_thread+0x8c>
20229fc: 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 ) {
2022a00: 05 04 00 00 sethi %hi(0x10000000), %g2
2022a04: 80 88 40 02 btst %g1, %g2
2022a08: 02 80 00 13 be 2022a54 <_POSIX_signals_Unblock_thread+0xf8>
2022a0c: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
2022a10: 84 10 20 04 mov 4, %g2
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
2022a14: 80 88 60 08 btst 8, %g1
2022a18: 02 bf ff f4 be 20229e8 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
2022a1c: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
if ( _Watchdog_Is_active( &the_thread->Timer ) )
2022a20: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2022a24: 80 a0 60 02 cmp %g1, 2
2022a28: 12 80 00 05 bne 2022a3c <_POSIX_signals_Unblock_thread+0xe0><== NEVER TAKEN
2022a2c: 90 10 00 10 mov %l0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2022a30: 7f ff b1 60 call 200efb0 <_Watchdog_Remove>
2022a34: 90 04 20 48 add %l0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2022a38: 90 10 00 10 mov %l0, %o0
2022a3c: 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;
2022a40: b0 10 20 00 clr %i0
2022a44: 7f ff ab 93 call 200d890 <_Thread_Clear_state>
2022a48: 92 12 63 f8 or %o1, 0x3f8, %o1
2022a4c: 81 c7 e0 08 ret
2022a50: 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 ) {
2022a54: 12 bf ff e5 bne 20229e8 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
2022a58: 03 00 80 99 sethi %hi(0x2026400), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2022a5c: 82 10 62 18 or %g1, 0x218, %g1 ! 2026618 <_Per_CPU_Information>
2022a60: c4 00 60 08 ld [ %g1 + 8 ], %g2
2022a64: 80 a0 a0 00 cmp %g2, 0
2022a68: 02 80 00 06 be 2022a80 <_POSIX_signals_Unblock_thread+0x124>
2022a6c: 01 00 00 00 nop
2022a70: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2022a74: 80 a4 00 02 cmp %l0, %g2
2022a78: 22 bf ff dc be,a 20229e8 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
2022a7c: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Context_Switch_necessary = true;
}
}
return false;
}
2022a80: 81 c7 e0 08 ret
2022a84: 81 e8 00 00 restore
0200c2c8 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200c2c8: 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 ];
200c2cc: e0 06 21 68 ld [ %i0 + 0x168 ], %l0
if ( !api )
200c2d0: 80 a4 20 00 cmp %l0, 0
200c2d4: 02 80 00 1d be 200c348 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
200c2d8: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200c2dc: 7f ff d7 b9 call 20021c0 <sparc_disable_interrupts>
200c2e0: 01 00 00 00 nop
signal_set = asr->signals_posted;
200c2e4: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
200c2e8: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200c2ec: 7f ff d7 b9 call 20021d0 <sparc_enable_interrupts>
200c2f0: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200c2f4: 80 a4 e0 00 cmp %l3, 0
200c2f8: 02 80 00 14 be 200c348 <_RTEMS_tasks_Post_switch_extension+0x80>
200c2fc: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
200c300: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c304: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200c308: 82 00 60 01 inc %g1
200c30c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c310: 94 10 00 11 mov %l1, %o2
200c314: 25 00 00 3f sethi %hi(0xfc00), %l2
200c318: 40 00 08 be call 200e610 <rtems_task_mode>
200c31c: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200c320: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200c324: 9f c0 40 00 call %g1
200c328: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
200c32c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c330: 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;
200c334: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c338: 92 14 a3 ff or %l2, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200c33c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c340: 40 00 08 b4 call 200e610 <rtems_task_mode>
200c344: 94 10 00 11 mov %l1, %o2
200c348: 81 c7 e0 08 ret
200c34c: 81 e8 00 00 restore
02007980 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007980: 9d e3 bf 98 save %sp, -104, %sp
2007984: 11 00 80 7a sethi %hi(0x201e800), %o0
2007988: 92 10 00 18 mov %i0, %o1
200798c: 90 12 23 c4 or %o0, 0x3c4, %o0
2007990: 40 00 07 f8 call 2009970 <_Objects_Get>
2007994: 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 ) {
2007998: c2 07 bf fc ld [ %fp + -4 ], %g1
200799c: 80 a0 60 00 cmp %g1, 0
20079a0: 12 80 00 24 bne 2007a30 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
20079a4: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
20079a8: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
20079ac: 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);
20079b0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
20079b4: 80 88 80 01 btst %g2, %g1
20079b8: 22 80 00 0b be,a 20079e4 <_Rate_monotonic_Timeout+0x64>
20079bc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
20079c0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
20079c4: c2 04 20 08 ld [ %l0 + 8 ], %g1
20079c8: 80 a0 80 01 cmp %g2, %g1
20079cc: 32 80 00 06 bne,a 20079e4 <_Rate_monotonic_Timeout+0x64>
20079d0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
20079d4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20079d8: 40 00 09 54 call 2009f28 <_Thread_Clear_state>
20079dc: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20079e0: 30 80 00 06 b,a 20079f8 <_Rate_monotonic_Timeout+0x78>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
20079e4: 80 a0 60 01 cmp %g1, 1
20079e8: 12 80 00 0d bne 2007a1c <_Rate_monotonic_Timeout+0x9c>
20079ec: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
20079f0: 82 10 20 03 mov 3, %g1
20079f4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
20079f8: 7f ff fe 65 call 200738c <_Rate_monotonic_Initiate_statistics>
20079fc: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007a00: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007a04: 11 00 80 7b sethi %hi(0x201ec00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007a08: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007a0c: 90 12 22 00 or %o0, 0x200, %o0
2007a10: 40 00 0f 7c call 200b800 <_Watchdog_Insert>
2007a14: 92 04 20 10 add %l0, 0x10, %o1
2007a18: 30 80 00 02 b,a 2007a20 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007a1c: 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;
2007a20: 03 00 80 7b sethi %hi(0x201ec00), %g1
2007a24: c4 00 61 38 ld [ %g1 + 0x138 ], %g2 ! 201ed38 <_Thread_Dispatch_disable_level>
2007a28: 84 00 bf ff add %g2, -1, %g2
2007a2c: c4 20 61 38 st %g2, [ %g1 + 0x138 ]
2007a30: 81 c7 e0 08 ret
2007a34: 81 e8 00 00 restore
02007390 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007390: 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();
2007394: 03 00 80 7a sethi %hi(0x201e800), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007398: 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();
200739c: d2 00 62 e4 ld [ %g1 + 0x2e4 ], %o1
if ((!the_tod) ||
20073a0: 80 a4 20 00 cmp %l0, 0
20073a4: 02 80 00 2b be 2007450 <_TOD_Validate+0xc0> <== NEVER TAKEN
20073a8: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
20073ac: 11 00 03 d0 sethi %hi(0xf4000), %o0
20073b0: 40 00 4b 5a call 201a118 <.udiv>
20073b4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20073b8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20073bc: 80 a0 40 08 cmp %g1, %o0
20073c0: 1a 80 00 24 bcc 2007450 <_TOD_Validate+0xc0>
20073c4: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
20073c8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20073cc: 80 a0 60 3b cmp %g1, 0x3b
20073d0: 18 80 00 20 bgu 2007450 <_TOD_Validate+0xc0>
20073d4: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20073d8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20073dc: 80 a0 60 3b cmp %g1, 0x3b
20073e0: 18 80 00 1c bgu 2007450 <_TOD_Validate+0xc0>
20073e4: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20073e8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20073ec: 80 a0 60 17 cmp %g1, 0x17
20073f0: 18 80 00 18 bgu 2007450 <_TOD_Validate+0xc0>
20073f4: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20073f8: 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) ||
20073fc: 80 a0 60 00 cmp %g1, 0
2007400: 02 80 00 14 be 2007450 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007404: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007408: 18 80 00 12 bgu 2007450 <_TOD_Validate+0xc0>
200740c: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007410: c6 04 00 00 ld [ %l0 ], %g3
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
2007414: 80 a0 e7 c3 cmp %g3, 0x7c3
2007418: 08 80 00 0e bleu 2007450 <_TOD_Validate+0xc0>
200741c: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007420: c4 04 20 08 ld [ %l0 + 8 ], %g2
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007424: 80 a0 a0 00 cmp %g2, 0
2007428: 02 80 00 0a be 2007450 <_TOD_Validate+0xc0> <== NEVER TAKEN
200742c: 80 88 e0 03 btst 3, %g3
2007430: 07 00 80 75 sethi %hi(0x201d400), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007434: 12 80 00 03 bne 2007440 <_TOD_Validate+0xb0>
2007438: 86 10 e2 38 or %g3, 0x238, %g3 ! 201d638 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
200743c: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007440: 83 28 60 02 sll %g1, 2, %g1
2007444: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
2007448: 80 a0 40 02 cmp %g1, %g2
200744c: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007450: 81 c7 e0 08 ret
2007454: 81 e8 00 00 restore
02007f84 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2007f84: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2007f88: 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 );
2007f8c: 40 00 04 42 call 2009094 <_Thread_Set_transient>
2007f90: 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 )
2007f94: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007f98: 80 a0 40 19 cmp %g1, %i1
2007f9c: 02 80 00 05 be 2007fb0 <_Thread_Change_priority+0x2c>
2007fa0: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2007fa4: 90 10 00 18 mov %i0, %o0
2007fa8: 40 00 03 be call 2008ea0 <_Thread_Set_priority>
2007fac: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2007fb0: 7f ff e8 84 call 20021c0 <sparc_disable_interrupts>
2007fb4: 01 00 00 00 nop
2007fb8: 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;
2007fbc: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2007fc0: 80 a6 60 04 cmp %i1, 4
2007fc4: 02 80 00 10 be 2008004 <_Thread_Change_priority+0x80>
2007fc8: a2 0c 60 04 and %l1, 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
2007fcc: 80 a4 60 00 cmp %l1, 0
2007fd0: 12 80 00 03 bne 2007fdc <_Thread_Change_priority+0x58> <== NEVER TAKEN
2007fd4: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2007fd8: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2007fdc: 7f ff e8 7d call 20021d0 <sparc_enable_interrupts>
2007fe0: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2007fe4: 03 00 00 ef sethi %hi(0x3bc00), %g1
2007fe8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2007fec: 80 8e 40 01 btst %i1, %g1
2007ff0: 02 80 00 5c be 2008160 <_Thread_Change_priority+0x1dc>
2007ff4: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2007ff8: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2007ffc: 40 00 03 7c call 2008dec <_Thread_queue_Requeue>
2008000: 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 ) ) {
2008004: 80 a4 60 00 cmp %l1, 0
2008008: 12 80 00 1c bne 2008078 <_Thread_Change_priority+0xf4> <== NEVER TAKEN
200800c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008010: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
2008014: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
2008018: 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 );
200801c: c0 24 20 10 clr [ %l0 + 0x10 ]
2008020: 84 10 c0 02 or %g3, %g2, %g2
2008024: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2008028: 03 00 80 58 sethi %hi(0x2016000), %g1
200802c: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
2008030: c4 10 61 4c lduh [ %g1 + 0x14c ], %g2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
2008034: 80 8e a0 ff btst 0xff, %i2
2008038: 84 10 c0 02 or %g3, %g2, %g2
200803c: c4 30 61 4c sth %g2, [ %g1 + 0x14c ]
2008040: 02 80 00 08 be 2008060 <_Thread_Change_priority+0xdc>
2008044: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2008048: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
200804c: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2008050: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
2008054: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
2008058: 10 80 00 08 b 2008078 <_Thread_Change_priority+0xf4>
200805c: e0 20 a0 04 st %l0, [ %g2 + 4 ]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2008060: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2008064: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2008068: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
200806c: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
2008070: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
2008074: c4 24 20 04 st %g2, [ %l0 + 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 );
2008078: 7f ff e8 56 call 20021d0 <sparc_enable_interrupts>
200807c: 90 10 00 18 mov %i0, %o0
2008080: 7f ff e8 50 call 20021c0 <sparc_disable_interrupts>
2008084: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
2008088: 03 00 80 58 sethi %hi(0x2016000), %g1
200808c: da 00 60 04 ld [ %g1 + 4 ], %o5 ! 2016004 <_Thread_Ready_chain>
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 );
2008090: 03 00 80 58 sethi %hi(0x2016000), %g1
2008094: c4 10 61 4c lduh [ %g1 + 0x14c ], %g2 ! 201614c <_Priority_Major_bit_map>
2008098: 03 00 80 52 sethi %hi(0x2014800), %g1
200809c: 85 28 a0 10 sll %g2, 0x10, %g2
20080a0: 87 30 a0 10 srl %g2, 0x10, %g3
20080a4: 80 a0 e0 ff cmp %g3, 0xff
20080a8: 18 80 00 05 bgu 20080bc <_Thread_Change_priority+0x138>
20080ac: 82 10 62 c8 or %g1, 0x2c8, %g1
20080b0: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
20080b4: 10 80 00 04 b 20080c4 <_Thread_Change_priority+0x140>
20080b8: 84 00 a0 08 add %g2, 8, %g2
20080bc: 85 30 a0 18 srl %g2, 0x18, %g2
20080c0: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
20080c4: 83 28 a0 10 sll %g2, 0x10, %g1
20080c8: 07 00 80 58 sethi %hi(0x2016000), %g3
20080cc: 83 30 60 0f srl %g1, 0xf, %g1
20080d0: 86 10 e1 c0 or %g3, 0x1c0, %g3
20080d4: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
20080d8: 03 00 80 52 sethi %hi(0x2014800), %g1
20080dc: 87 28 e0 10 sll %g3, 0x10, %g3
20080e0: 89 30 e0 10 srl %g3, 0x10, %g4
20080e4: 80 a1 20 ff cmp %g4, 0xff
20080e8: 18 80 00 05 bgu 20080fc <_Thread_Change_priority+0x178>
20080ec: 82 10 62 c8 or %g1, 0x2c8, %g1
20080f0: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
20080f4: 10 80 00 04 b 2008104 <_Thread_Change_priority+0x180>
20080f8: 82 00 60 08 add %g1, 8, %g1
20080fc: 87 30 e0 18 srl %g3, 0x18, %g3
2008100: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2008104: 83 28 60 10 sll %g1, 0x10, %g1
2008108: 83 30 60 10 srl %g1, 0x10, %g1
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
200810c: 85 28 a0 10 sll %g2, 0x10, %g2
2008110: 85 30 a0 0c srl %g2, 0xc, %g2
2008114: 84 00 40 02 add %g1, %g2, %g2
2008118: 83 28 a0 02 sll %g2, 2, %g1
200811c: 85 28 a0 04 sll %g2, 4, %g2
2008120: 84 20 80 01 sub %g2, %g1, %g2
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
2008124: c6 03 40 02 ld [ %o5 + %g2 ], %g3
2008128: 03 00 80 59 sethi %hi(0x2016400), %g1
200812c: 82 10 62 18 or %g1, 0x218, %g1 ! 2016618 <_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 );
2008130: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
2008134: 80 a0 80 03 cmp %g2, %g3
2008138: 02 80 00 08 be 2008158 <_Thread_Change_priority+0x1d4>
200813c: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
2008140: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008144: 80 a0 a0 00 cmp %g2, 0
2008148: 02 80 00 04 be 2008158 <_Thread_Change_priority+0x1d4>
200814c: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
2008150: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2008154: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008158: 7f ff e8 1e call 20021d0 <sparc_enable_interrupts>
200815c: 81 e8 00 00 restore
2008160: 81 c7 e0 08 ret
2008164: 81 e8 00 00 restore
02008168 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
2008168: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200816c: 7f ff e8 15 call 20021c0 <sparc_disable_interrupts>
2008170: a0 10 00 18 mov %i0, %l0
2008174: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
2008178: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
200817c: 80 8e 40 01 btst %i1, %g1
2008180: 02 80 00 2f be 200823c <_Thread_Clear_state+0xd4>
2008184: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
2008188: b2 28 40 19 andn %g1, %i1, %i1
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
200818c: 80 a6 60 00 cmp %i1, 0
2008190: 12 80 00 2b bne 200823c <_Thread_Clear_state+0xd4>
2008194: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008198: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200819c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
20081a0: c6 10 40 00 lduh [ %g1 ], %g3
20081a4: 84 10 c0 02 or %g3, %g2, %g2
20081a8: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20081ac: 03 00 80 58 sethi %hi(0x2016000), %g1
20081b0: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
20081b4: c4 10 61 4c lduh [ %g1 + 0x14c ], %g2
20081b8: 84 10 c0 02 or %g3, %g2, %g2
20081bc: c4 30 61 4c sth %g2, [ %g1 + 0x14c ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
20081c0: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
20081c4: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
20081c8: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
20081cc: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
20081d0: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
20081d4: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
20081d8: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
20081dc: 7f ff e7 fd call 20021d0 <sparc_enable_interrupts>
20081e0: 01 00 00 00 nop
20081e4: 7f ff e7 f7 call 20021c0 <sparc_disable_interrupts>
20081e8: 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 ) {
20081ec: 03 00 80 59 sethi %hi(0x2016400), %g1
20081f0: 82 10 62 18 or %g1, 0x218, %g1 ! 2016618 <_Per_CPU_Information>
20081f4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20081f8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
20081fc: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
2008200: 80 a0 80 03 cmp %g2, %g3
2008204: 1a 80 00 0e bcc 200823c <_Thread_Clear_state+0xd4>
2008208: 01 00 00 00 nop
_Thread_Heir = the_thread;
200820c: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
2008210: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2008214: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
2008218: 80 a0 60 00 cmp %g1, 0
200821c: 32 80 00 05 bne,a 2008230 <_Thread_Clear_state+0xc8>
2008220: 84 10 20 01 mov 1, %g2
2008224: 80 a0 a0 00 cmp %g2, 0
2008228: 12 80 00 05 bne 200823c <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN
200822c: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
2008230: 03 00 80 59 sethi %hi(0x2016400), %g1
2008234: 82 10 62 18 or %g1, 0x218, %g1 ! 2016618 <_Per_CPU_Information>
2008238: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
200823c: 7f ff e7 e5 call 20021d0 <sparc_enable_interrupts>
2008240: 81 e8 00 00 restore
020083f0 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20083f0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20083f4: 90 10 00 18 mov %i0, %o0
20083f8: 40 00 00 6e call 20085b0 <_Thread_Get>
20083fc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008400: c2 07 bf fc ld [ %fp + -4 ], %g1
2008404: 80 a0 60 00 cmp %g1, 0
2008408: 12 80 00 08 bne 2008428 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
200840c: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008410: 7f ff ff 56 call 2008168 <_Thread_Clear_state>
2008414: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008418: 03 00 80 58 sethi %hi(0x2016000), %g1
200841c: c4 00 60 a8 ld [ %g1 + 0xa8 ], %g2 ! 20160a8 <_Thread_Dispatch_disable_level>
2008420: 84 00 bf ff add %g2, -1, %g2
2008424: c4 20 60 a8 st %g2, [ %g1 + 0xa8 ]
2008428: 81 c7 e0 08 ret
200842c: 81 e8 00 00 restore
02008430 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008430: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008434: 2d 00 80 59 sethi %hi(0x2016400), %l6
2008438: 82 15 a2 18 or %l6, 0x218, %g1 ! 2016618 <_Per_CPU_Information>
_ISR_Disable( level );
200843c: 7f ff e7 61 call 20021c0 <sparc_disable_interrupts>
2008440: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008444: 25 00 80 58 sethi %hi(0x2016000), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008448: 37 00 80 58 sethi %hi(0x2016000), %i3
200844c: b8 10 20 01 mov 1, %i4
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008450: 3b 00 80 58 sethi %hi(0x2016000), %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008454: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
2008458: a8 07 bf f0 add %fp, -16, %l4
200845c: a4 14 a1 5c or %l2, 0x15c, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008460: 2f 00 80 58 sethi %hi(0x2016000), %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
2008464: 10 80 00 39 b 2008548 <_Thread_Dispatch+0x118>
2008468: 27 00 80 58 sethi %hi(0x2016000), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
200846c: f8 26 e0 a8 st %i4, [ %i3 + 0xa8 ]
_Context_Switch_necessary = false;
2008470: c0 28 60 18 clrb [ %g1 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
2008474: 80 a4 40 10 cmp %l1, %l0
2008478: 02 80 00 39 be 200855c <_Thread_Dispatch+0x12c>
200847c: e2 20 60 0c st %l1, [ %g1 + 0xc ]
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2008480: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
2008484: 80 a0 60 01 cmp %g1, 1
2008488: 12 80 00 03 bne 2008494 <_Thread_Dispatch+0x64>
200848c: c2 07 60 08 ld [ %i5 + 8 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008490: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
2008494: 7f ff e7 4f call 20021d0 <sparc_enable_interrupts>
2008498: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
200849c: 40 00 10 8c call 200c6cc <_TOD_Get_uptime>
20084a0: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
20084a4: 90 10 00 12 mov %l2, %o0
20084a8: 92 10 00 15 mov %l5, %o1
20084ac: 40 00 03 de call 2009424 <_Timespec_Subtract>
20084b0: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
20084b4: 90 04 20 84 add %l0, 0x84, %o0
20084b8: 40 00 03 c2 call 20093c0 <_Timespec_Add_to>
20084bc: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
20084c0: c2 07 bf f8 ld [ %fp + -8 ], %g1
20084c4: c2 24 80 00 st %g1, [ %l2 ]
20084c8: c2 07 bf fc ld [ %fp + -4 ], %g1
20084cc: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20084d0: c2 05 e1 30 ld [ %l7 + 0x130 ], %g1
20084d4: 80 a0 60 00 cmp %g1, 0
20084d8: 02 80 00 06 be 20084f0 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
20084dc: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
20084e0: c4 00 40 00 ld [ %g1 ], %g2
20084e4: c4 24 21 64 st %g2, [ %l0 + 0x164 ]
*_Thread_libc_reent = heir->libc_reent;
20084e8: c4 04 61 64 ld [ %l1 + 0x164 ], %g2
20084ec: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
20084f0: 40 00 04 7d call 20096e4 <_User_extensions_Thread_switch>
20084f4: 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 );
20084f8: 90 04 20 d8 add %l0, 0xd8, %o0
20084fc: 40 00 05 a6 call 2009b94 <_CPU_Context_switch>
2008500: 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) &&
2008504: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
2008508: 80 a0 60 00 cmp %g1, 0
200850c: 02 80 00 0c be 200853c <_Thread_Dispatch+0x10c>
2008510: d0 04 e1 2c ld [ %l3 + 0x12c ], %o0
2008514: 80 a4 00 08 cmp %l0, %o0
2008518: 02 80 00 09 be 200853c <_Thread_Dispatch+0x10c>
200851c: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008520: 02 80 00 04 be 2008530 <_Thread_Dispatch+0x100>
2008524: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008528: 40 00 05 61 call 2009aac <_CPU_Context_save_fp>
200852c: 90 02 21 60 add %o0, 0x160, %o0
_Context_Restore_fp( &executing->fp_context );
2008530: 40 00 05 7c call 2009b20 <_CPU_Context_restore_fp>
2008534: 90 04 21 60 add %l0, 0x160, %o0
_Thread_Allocated_fp = executing;
2008538: e0 24 e1 2c st %l0, [ %l3 + 0x12c ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
200853c: 82 15 a2 18 or %l6, 0x218, %g1
_ISR_Disable( level );
2008540: 7f ff e7 20 call 20021c0 <sparc_disable_interrupts>
2008544: e0 00 60 0c ld [ %g1 + 0xc ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
2008548: 82 15 a2 18 or %l6, 0x218, %g1
200854c: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008550: 80 a0 a0 00 cmp %g2, 0
2008554: 32 bf ff c6 bne,a 200846c <_Thread_Dispatch+0x3c>
2008558: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
200855c: 03 00 80 58 sethi %hi(0x2016000), %g1
2008560: c0 20 60 a8 clr [ %g1 + 0xa8 ] ! 20160a8 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
2008564: 7f ff e7 1b call 20021d0 <sparc_enable_interrupts>
2008568: 01 00 00 00 nop
_API_extensions_Run_postswitch();
200856c: 7f ff f9 79 call 2006b50 <_API_extensions_Run_postswitch>
2008570: 01 00 00 00 nop
}
2008574: 81 c7 e0 08 ret
2008578: 81 e8 00 00 restore
020085b0 <_Thread_Get>:
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
20085b0: 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 ) ) {
20085b4: 80 a2 20 00 cmp %o0, 0
20085b8: 12 80 00 0a bne 20085e0 <_Thread_Get+0x30>
20085bc: 94 10 00 09 mov %o1, %o2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20085c0: 03 00 80 58 sethi %hi(0x2016000), %g1
20085c4: c4 00 60 a8 ld [ %g1 + 0xa8 ], %g2 ! 20160a8 <_Thread_Dispatch_disable_level>
20085c8: 84 00 a0 01 inc %g2
20085cc: c4 20 60 a8 st %g2, [ %g1 + 0xa8 ]
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
20085d0: 03 00 80 59 sethi %hi(0x2016400), %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;
20085d4: c0 22 40 00 clr [ %o1 ]
tp = _Thread_Executing;
goto done;
20085d8: 81 c3 e0 08 retl
20085dc: d0 00 62 24 ld [ %g1 + 0x224 ], %o0
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
20085e0: 87 32 20 18 srl %o0, 0x18, %g3
20085e4: 86 08 e0 07 and %g3, 7, %g3
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
20085e8: 84 00 ff ff add %g3, -1, %g2
20085ec: 80 a0 a0 02 cmp %g2, 2
20085f0: 28 80 00 16 bleu,a 2008648 <_Thread_Get+0x98>
20085f4: 85 32 20 1b srl %o0, 0x1b, %g2
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
20085f8: 82 10 20 01 mov 1, %g1
20085fc: 10 80 00 09 b 2008620 <_Thread_Get+0x70>
2008600: c2 22 80 00 st %g1, [ %o2 ]
goto done;
}
api_information = _Objects_Information_table[ the_api ];
2008604: 09 00 80 58 sethi %hi(0x2016000), %g4
2008608: 88 11 20 0c or %g4, 0xc, %g4 ! 201600c <_Objects_Information_table>
200860c: c6 01 00 03 ld [ %g4 + %g3 ], %g3
if ( !api_information ) {
2008610: 80 a0 e0 00 cmp %g3, 0
2008614: 32 80 00 05 bne,a 2008628 <_Thread_Get+0x78> <== ALWAYS TAKEN
2008618: d0 00 e0 04 ld [ %g3 + 4 ], %o0
*location = OBJECTS_ERROR;
200861c: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED
goto done;
2008620: 81 c3 e0 08 retl
2008624: 90 10 20 00 clr %o0
}
information = api_information[ the_class ];
if ( !information ) {
2008628: 80 a2 20 00 cmp %o0, 0
200862c: 12 80 00 04 bne 200863c <_Thread_Get+0x8c>
2008630: 92 10 00 01 mov %g1, %o1
*location = OBJECTS_ERROR;
goto done;
2008634: 81 c3 e0 08 retl
2008638: c4 22 80 00 st %g2, [ %o2 ]
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
200863c: 82 13 c0 00 mov %o7, %g1
2008640: 7f ff fd 5c call 2007bb0 <_Objects_Get>
2008644: 9e 10 40 00 mov %g1, %o7
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
2008648: 80 a0 a0 01 cmp %g2, 1
200864c: 22 bf ff ee be,a 2008604 <_Thread_Get+0x54>
2008650: 87 28 e0 02 sll %g3, 2, %g3
*location = OBJECTS_ERROR;
2008654: 10 bf ff ea b 20085fc <_Thread_Get+0x4c>
2008658: 82 10 20 01 mov 1, %g1
0200e974 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e974: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e978: 03 00 80 59 sethi %hi(0x2016400), %g1
200e97c: e0 00 62 24 ld [ %g1 + 0x224 ], %l0 ! 2016624 <_Per_CPU_Information+0xc>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
200e980: 3f 00 80 3a sethi %hi(0x200e800), %i7
200e984: be 17 e1 74 or %i7, 0x174, %i7 ! 200e974 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e988: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
200e98c: 7f ff ce 11 call 20021d0 <sparc_enable_interrupts>
200e990: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e994: 03 00 80 57 sethi %hi(0x2015c00), %g1
doneConstructors = 1;
200e998: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e99c: e2 08 61 68 ldub [ %g1 + 0x168 ], %l1
doneConstructors = 1;
200e9a0: c4 28 61 68 stb %g2, [ %g1 + 0x168 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e9a4: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200e9a8: 80 a0 60 00 cmp %g1, 0
200e9ac: 02 80 00 0c be 200e9dc <_Thread_Handler+0x68>
200e9b0: 03 00 80 58 sethi %hi(0x2016000), %g1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200e9b4: d0 00 61 2c ld [ %g1 + 0x12c ], %o0 ! 201612c <_Thread_Allocated_fp>
200e9b8: 80 a4 00 08 cmp %l0, %o0
200e9bc: 02 80 00 08 be 200e9dc <_Thread_Handler+0x68>
200e9c0: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e9c4: 22 80 00 06 be,a 200e9dc <_Thread_Handler+0x68>
200e9c8: e0 20 61 2c st %l0, [ %g1 + 0x12c ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e9cc: 7f ff ec 38 call 2009aac <_CPU_Context_save_fp>
200e9d0: 90 02 21 60 add %o0, 0x160, %o0
_Thread_Allocated_fp = executing;
200e9d4: 03 00 80 58 sethi %hi(0x2016000), %g1
200e9d8: e0 20 61 2c st %l0, [ %g1 + 0x12c ] ! 201612c <_Thread_Allocated_fp>
/*
* Take care that 'begin' extensions get to complete before
* 'switch' extensions can run. This means must keep dispatch
* disabled until all 'begin' extensions complete.
*/
_User_extensions_Thread_begin( executing );
200e9dc: 7f ff ea d2 call 2009524 <_User_extensions_Thread_begin>
200e9e0: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e9e4: 7f ff e6 e6 call 200857c <_Thread_Enable_dispatch>
200e9e8: a3 2c 60 18 sll %l1, 0x18, %l1
/*
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (!doneCons) /* && (volatile void *)_init) */ {
200e9ec: 80 a4 60 00 cmp %l1, 0
200e9f0: 32 80 00 05 bne,a 200ea04 <_Thread_Handler+0x90>
200e9f4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
200e9f8: 40 00 1a aa call 20154a0 <_init>
200e9fc: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200ea00: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200ea04: 80 a0 60 00 cmp %g1, 0
200ea08: 12 80 00 05 bne 200ea1c <_Thread_Handler+0xa8>
200ea0c: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200ea10: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200ea14: 10 80 00 06 b 200ea2c <_Thread_Handler+0xb8>
200ea18: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200ea1c: 12 80 00 07 bne 200ea38 <_Thread_Handler+0xc4> <== NEVER TAKEN
200ea20: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200ea24: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200ea28: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
200ea2c: 9f c0 40 00 call %g1
200ea30: 01 00 00 00 nop
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
200ea34: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
200ea38: 7f ff ea cc call 2009568 <_User_extensions_Thread_exitted>
200ea3c: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200ea40: 90 10 20 00 clr %o0
200ea44: 92 10 20 01 mov 1, %o1
200ea48: 7f ff e2 f1 call 200760c <_Internal_error_Occurred>
200ea4c: 94 10 20 06 mov 6, %o2
0200865c <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
200865c: 9d e3 bf a0 save %sp, -96, %sp
2008660: 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;
2008664: c0 26 61 68 clr [ %i1 + 0x168 ]
2008668: c0 26 61 6c clr [ %i1 + 0x16c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
200866c: 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
)
{
2008670: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008674: 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 ) {
2008678: 80 a6 a0 00 cmp %i2, 0
200867c: 12 80 00 0d bne 20086b0 <_Thread_Initialize+0x54>
2008680: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008684: 90 10 00 19 mov %i1, %o0
2008688: 40 00 02 a8 call 2009128 <_Thread_Stack_Allocate>
200868c: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008690: 80 a2 00 1b cmp %o0, %i3
2008694: 0a 80 00 74 bcs 2008864 <_Thread_Initialize+0x208>
2008698: 80 a2 20 00 cmp %o0, 0
200869c: 02 80 00 72 be 2008864 <_Thread_Initialize+0x208> <== NEVER TAKEN
20086a0: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
20086a4: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
20086a8: 10 80 00 04 b 20086b8 <_Thread_Initialize+0x5c>
20086ac: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
20086b0: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
20086b4: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
20086b8: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
20086bc: 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 ) {
20086c0: 80 8f 20 ff btst 0xff, %i4
20086c4: 02 80 00 07 be 20086e0 <_Thread_Initialize+0x84>
20086c8: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
20086cc: 40 00 04 da call 2009a34 <_Workspace_Allocate>
20086d0: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
20086d4: a4 92 20 00 orcc %o0, 0, %l2
20086d8: 02 80 00 42 be 20087e0 <_Thread_Initialize+0x184>
20086dc: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20086e0: 03 00 80 58 sethi %hi(0x2016000), %g1
20086e4: d0 00 61 3c ld [ %g1 + 0x13c ], %o0 ! 201613c <_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;
20086e8: e4 26 61 60 st %l2, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
20086ec: e4 26 60 cc st %l2, [ %i1 + 0xcc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20086f0: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
20086f4: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
20086f8: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
20086fc: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008700: 80 a2 20 00 cmp %o0, 0
2008704: 02 80 00 08 be 2008724 <_Thread_Initialize+0xc8>
2008708: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
200870c: 90 02 20 01 inc %o0
2008710: 40 00 04 c9 call 2009a34 <_Workspace_Allocate>
2008714: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008718: b6 92 20 00 orcc %o0, 0, %i3
200871c: 22 80 00 32 be,a 20087e4 <_Thread_Initialize+0x188>
2008720: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
2008724: 80 a6 e0 00 cmp %i3, 0
2008728: 02 80 00 0b be 2008754 <_Thread_Initialize+0xf8>
200872c: f6 26 61 70 st %i3, [ %i1 + 0x170 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008730: 03 00 80 58 sethi %hi(0x2016000), %g1
2008734: c4 00 61 3c ld [ %g1 + 0x13c ], %g2 ! 201613c <_Thread_Maximum_extensions>
2008738: 10 80 00 04 b 2008748 <_Thread_Initialize+0xec>
200873c: 82 10 20 00 clr %g1
2008740: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008744: c0 26 c0 03 clr [ %i3 + %g3 ]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008748: 80 a0 40 02 cmp %g1, %g2
200874c: 08 bf ff fd bleu 2008740 <_Thread_Initialize+0xe4>
2008750: 87 28 60 02 sll %g1, 2, %g3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008754: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008758: e6 2e 60 ac stb %l3, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
200875c: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008760: 80 a4 20 02 cmp %l0, 2
2008764: 12 80 00 05 bne 2008778 <_Thread_Initialize+0x11c>
2008768: 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;
200876c: 03 00 80 58 sethi %hi(0x2016000), %g1
2008770: c2 00 60 08 ld [ %g1 + 8 ], %g1 ! 2016008 <_Thread_Ticks_per_timeslice>
2008774: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008778: 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 );
200877c: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008780: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
2008784: 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 );
2008788: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
200878c: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
2008790: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
2008794: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008798: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
200879c: 40 00 01 c1 call 2008ea0 <_Thread_Set_priority>
20087a0: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
20087a4: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20087a8: 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 );
20087ac: c0 26 60 84 clr [ %i1 + 0x84 ]
20087b0: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20087b4: 83 28 60 02 sll %g1, 2, %g1
20087b8: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20087bc: 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 );
20087c0: 90 10 00 19 mov %i1, %o0
20087c4: 40 00 03 8b call 20095f0 <_User_extensions_Thread_create>
20087c8: b0 10 20 01 mov 1, %i0
if ( extension_status )
20087cc: 80 8a 20 ff btst 0xff, %o0
20087d0: 22 80 00 05 be,a 20087e4 <_Thread_Initialize+0x188>
20087d4: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
20087d8: 81 c7 e0 08 ret
20087dc: 81 e8 00 00 restore
return true;
failed:
if ( the_thread->libc_reent )
20087e0: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
20087e4: 80 a2 20 00 cmp %o0, 0
20087e8: 22 80 00 05 be,a 20087fc <_Thread_Initialize+0x1a0>
20087ec: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
20087f0: 40 00 04 9a call 2009a58 <_Workspace_Free>
20087f4: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
20087f8: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
20087fc: 80 a2 20 00 cmp %o0, 0
2008800: 22 80 00 05 be,a 2008814 <_Thread_Initialize+0x1b8>
2008804: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
2008808: 40 00 04 94 call 2009a58 <_Workspace_Free>
200880c: 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] )
2008810: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
2008814: 80 a2 20 00 cmp %o0, 0
2008818: 02 80 00 05 be 200882c <_Thread_Initialize+0x1d0>
200881c: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
2008820: 40 00 04 8e call 2009a58 <_Workspace_Free>
2008824: 01 00 00 00 nop
if ( extensions_area )
2008828: 80 a6 e0 00 cmp %i3, 0
200882c: 02 80 00 05 be 2008840 <_Thread_Initialize+0x1e4>
2008830: 80 a4 a0 00 cmp %l2, 0
(void) _Workspace_Free( extensions_area );
2008834: 40 00 04 89 call 2009a58 <_Workspace_Free>
2008838: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
200883c: 80 a4 a0 00 cmp %l2, 0
2008840: 02 80 00 05 be 2008854 <_Thread_Initialize+0x1f8>
2008844: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
2008848: 40 00 04 84 call 2009a58 <_Workspace_Free>
200884c: 90 10 00 12 mov %l2, %o0
#endif
_Thread_Stack_Free( the_thread );
2008850: 90 10 00 19 mov %i1, %o0
2008854: 40 00 02 4c call 2009184 <_Thread_Stack_Free>
2008858: b0 10 20 00 clr %i0
return false;
200885c: 81 c7 e0 08 ret
2008860: 81 e8 00 00 restore
}
2008864: 81 c7 e0 08 ret
2008868: 91 e8 20 00 restore %g0, 0, %o0
0200c4b8 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c4b8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c4bc: 7f ff d7 bd call 20023b0 <sparc_disable_interrupts>
200c4c0: a0 10 00 18 mov %i0, %l0
200c4c4: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c4c8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c4cc: 80 88 60 02 btst 2, %g1
200c4d0: 02 80 00 2e be 200c588 <_Thread_Resume+0xd0> <== NEVER TAKEN
200c4d4: 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 ) ) {
200c4d8: 80 a0 60 00 cmp %g1, 0
200c4dc: 12 80 00 2b bne 200c588 <_Thread_Resume+0xd0>
200c4e0: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
200c4e4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200c4e8: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
200c4ec: c6 10 40 00 lduh [ %g1 ], %g3
200c4f0: 84 10 c0 02 or %g3, %g2, %g2
200c4f4: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
200c4f8: 03 00 80 67 sethi %hi(0x2019c00), %g1
200c4fc: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
200c500: c4 10 61 dc lduh [ %g1 + 0x1dc ], %g2
200c504: 84 10 c0 02 or %g3, %g2, %g2
200c508: c4 30 61 dc sth %g2, [ %g1 + 0x1dc ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200c50c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200c510: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200c514: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
200c518: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
200c51c: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
200c520: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
200c524: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
200c528: 7f ff d7 a6 call 20023c0 <sparc_enable_interrupts>
200c52c: 01 00 00 00 nop
200c530: 7f ff d7 a0 call 20023b0 <sparc_disable_interrupts>
200c534: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200c538: 03 00 80 68 sethi %hi(0x201a000), %g1
200c53c: 82 10 62 a8 or %g1, 0x2a8, %g1 ! 201a2a8 <_Per_CPU_Information>
200c540: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200c544: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200c548: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200c54c: 80 a0 80 03 cmp %g2, %g3
200c550: 1a 80 00 0e bcc 200c588 <_Thread_Resume+0xd0>
200c554: 01 00 00 00 nop
_Thread_Heir = the_thread;
200c558: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
200c55c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200c560: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
200c564: 80 a0 60 00 cmp %g1, 0
200c568: 32 80 00 05 bne,a 200c57c <_Thread_Resume+0xc4>
200c56c: 84 10 20 01 mov 1, %g2
200c570: 80 a0 a0 00 cmp %g2, 0
200c574: 12 80 00 05 bne 200c588 <_Thread_Resume+0xd0> <== ALWAYS TAKEN
200c578: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
200c57c: 03 00 80 68 sethi %hi(0x201a000), %g1
200c580: 82 10 62 a8 or %g1, 0x2a8, %g1 ! 201a2a8 <_Per_CPU_Information>
200c584: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
200c588: 7f ff d7 8e call 20023c0 <sparc_enable_interrupts>
200c58c: 81 e8 00 00 restore
02009270 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009270: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009274: 03 00 80 59 sethi %hi(0x2016400), %g1
2009278: e0 00 62 24 ld [ %g1 + 0x224 ], %l0 ! 2016624 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
200927c: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2009280: 80 a0 60 00 cmp %g1, 0
2009284: 02 80 00 23 be 2009310 <_Thread_Tickle_timeslice+0xa0>
2009288: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
200928c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2009290: 80 a0 60 00 cmp %g1, 0
2009294: 12 80 00 1f bne 2009310 <_Thread_Tickle_timeslice+0xa0>
2009298: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
200929c: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
20092a0: 80 a0 60 01 cmp %g1, 1
20092a4: 0a 80 00 12 bcs 20092ec <_Thread_Tickle_timeslice+0x7c>
20092a8: 80 a0 60 02 cmp %g1, 2
20092ac: 28 80 00 07 bleu,a 20092c8 <_Thread_Tickle_timeslice+0x58>
20092b0: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
20092b4: 80 a0 60 03 cmp %g1, 3
20092b8: 12 80 00 16 bne 2009310 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
20092bc: 01 00 00 00 nop
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
20092c0: 10 80 00 0d b 20092f4 <_Thread_Tickle_timeslice+0x84>
20092c4: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
20092c8: 82 00 7f ff add %g1, -1, %g1
20092cc: 80 a0 60 00 cmp %g1, 0
20092d0: 14 80 00 07 bg 20092ec <_Thread_Tickle_timeslice+0x7c>
20092d4: c2 24 20 78 st %g1, [ %l0 + 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();
20092d8: 40 00 00 10 call 2009318 <_Thread_Yield_processor>
20092dc: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
20092e0: 03 00 80 58 sethi %hi(0x2016000), %g1
20092e4: c2 00 60 08 ld [ %g1 + 8 ], %g1 ! 2016008 <_Thread_Ticks_per_timeslice>
20092e8: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
20092ec: 81 c7 e0 08 ret
20092f0: 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 )
20092f4: 82 00 7f ff add %g1, -1, %g1
20092f8: 80 a0 60 00 cmp %g1, 0
20092fc: 12 bf ff fc bne 20092ec <_Thread_Tickle_timeslice+0x7c>
2009300: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
2009304: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2009308: 9f c0 40 00 call %g1
200930c: 90 10 00 10 mov %l0, %o0
2009310: 81 c7 e0 08 ret
2009314: 81 e8 00 00 restore
02008b74 <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
2008b74: 9d e3 bf a0 save %sp, -96, %sp
2008b78: 82 06 60 3c add %i1, 0x3c, %g1
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
2008b7c: e4 06 60 14 ld [ %i1 + 0x14 ], %l2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2008b80: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
the_chain->permanent_null = NULL;
2008b84: c0 26 60 3c clr [ %i1 + 0x3c ]
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
2008b88: 82 06 60 38 add %i1, 0x38, %g1
the_chain->last = _Chain_Head(the_chain);
2008b8c: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
2008b90: ea 06 20 38 ld [ %i0 + 0x38 ], %l5
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
2008b94: 83 34 a0 06 srl %l2, 6, %g1
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
2008b98: 3b 00 80 55 sethi %hi(0x2015400), %i5
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2008b9c: 85 28 60 02 sll %g1, 2, %g2
2008ba0: ad 28 60 04 sll %g1, 4, %l6
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2008ba4: 80 8c a0 20 btst 0x20, %l2
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2008ba8: ac 25 80 02 sub %l6, %g2, %l6
2008bac: a8 06 00 16 add %i0, %l6, %l4
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2008bb0: 12 80 00 29 bne 2008c54 <_Thread_queue_Enqueue_priority+0xe0>
2008bb4: ae 10 00 16 mov %l6, %l7
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2008bb8: a8 05 20 04 add %l4, 4, %l4
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
2008bbc: 7f ff e5 81 call 20021c0 <sparc_disable_interrupts>
2008bc0: 01 00 00 00 nop
2008bc4: a2 10 00 08 mov %o0, %l1
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
2008bc8: a6 10 3f ff mov -1, %l3
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
2008bcc: 10 80 00 10 b 2008c0c <_Thread_queue_Enqueue_priority+0x98>
2008bd0: e0 06 00 16 ld [ %i0 + %l6 ], %l0
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
2008bd4: 80 a4 80 13 cmp %l2, %l3
2008bd8: 28 80 00 11 bleu,a 2008c1c <_Thread_queue_Enqueue_priority+0xa8>
2008bdc: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
2008be0: 7f ff e5 7c call 20021d0 <sparc_enable_interrupts>
2008be4: 90 10 00 11 mov %l1, %o0
2008be8: 7f ff e5 76 call 20021c0 <sparc_disable_interrupts>
2008bec: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
2008bf0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2008bf4: 80 8d 40 01 btst %l5, %g1
2008bf8: 32 80 00 05 bne,a 2008c0c <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN
2008bfc: e0 04 00 00 ld [ %l0 ], %l0
_ISR_Enable( level );
2008c00: 7f ff e5 74 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
2008c04: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
goto restart_forward_search;
2008c08: 30 bf ff ed b,a 2008bbc <_Thread_queue_Enqueue_priority+0x48><== NOT EXECUTED
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
2008c0c: 80 a4 00 14 cmp %l0, %l4
2008c10: 32 bf ff f1 bne,a 2008bd4 <_Thread_queue_Enqueue_priority+0x60>
2008c14: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
2008c18: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2008c1c: 80 a0 60 01 cmp %g1, 1
2008c20: 32 80 00 40 bne,a 2008d20 <_Thread_queue_Enqueue_priority+0x1ac>
2008c24: e2 26 80 00 st %l1, [ %i2 ]
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
2008c28: 80 a4 80 13 cmp %l2, %l3
2008c2c: 02 80 00 31 be 2008cf0 <_Thread_queue_Enqueue_priority+0x17c>
2008c30: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
2008c34: c2 04 20 04 ld [ %l0 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
2008c38: e0 26 40 00 st %l0, [ %i1 ]
the_node->previous = previous_node;
2008c3c: c2 26 60 04 st %g1, [ %i1 + 4 ]
previous_node->next = the_node;
2008c40: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
2008c44: f2 24 20 04 st %i1, [ %l0 + 4 ]
the_thread->Wait.queue = the_thread_queue;
2008c48: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
2008c4c: 10 80 00 31 b 2008d10 <_Thread_queue_Enqueue_priority+0x19c>
2008c50: 90 10 00 11 mov %l1, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
2008c54: 7f ff e5 5b call 20021c0 <sparc_disable_interrupts>
2008c58: e6 0f 61 94 ldub [ %i5 + 0x194 ], %l3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
2008c5c: a6 04 e0 01 inc %l3
_ISR_Disable( level );
2008c60: a2 10 00 08 mov %o0, %l1
search_thread = (Thread_Control *) header->last;
2008c64: 82 06 00 17 add %i0, %l7, %g1
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
2008c68: 10 80 00 10 b 2008ca8 <_Thread_queue_Enqueue_priority+0x134>
2008c6c: e0 00 60 08 ld [ %g1 + 8 ], %l0
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
2008c70: 80 a4 80 13 cmp %l2, %l3
2008c74: 3a 80 00 11 bcc,a 2008cb8 <_Thread_queue_Enqueue_priority+0x144>
2008c78: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
2008c7c: 7f ff e5 55 call 20021d0 <sparc_enable_interrupts>
2008c80: 90 10 00 11 mov %l1, %o0
2008c84: 7f ff e5 4f call 20021c0 <sparc_disable_interrupts>
2008c88: 01 00 00 00 nop
2008c8c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2008c90: 80 8d 40 01 btst %l5, %g1
2008c94: 32 80 00 05 bne,a 2008ca8 <_Thread_queue_Enqueue_priority+0x134>
2008c98: e0 04 20 04 ld [ %l0 + 4 ], %l0
_ISR_Enable( level );
2008c9c: 7f ff e5 4d call 20021d0 <sparc_enable_interrupts>
2008ca0: 90 10 00 11 mov %l1, %o0
goto restart_reverse_search;
2008ca4: 30 bf ff ec b,a 2008c54 <_Thread_queue_Enqueue_priority+0xe0>
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
2008ca8: 80 a4 00 14 cmp %l0, %l4
2008cac: 32 bf ff f1 bne,a 2008c70 <_Thread_queue_Enqueue_priority+0xfc>
2008cb0: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
2008cb4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2008cb8: 80 a0 60 01 cmp %g1, 1
2008cbc: 32 80 00 19 bne,a 2008d20 <_Thread_queue_Enqueue_priority+0x1ac>
2008cc0: e2 26 80 00 st %l1, [ %i2 ]
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
2008cc4: 80 a4 80 13 cmp %l2, %l3
2008cc8: 02 80 00 0a be 2008cf0 <_Thread_queue_Enqueue_priority+0x17c>
2008ccc: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
2008cd0: c2 04 00 00 ld [ %l0 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
2008cd4: e0 26 60 04 st %l0, [ %i1 + 4 ]
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
2008cd8: c2 26 40 00 st %g1, [ %i1 ]
the_node->previous = search_node;
search_node->next = the_node;
2008cdc: f2 24 00 00 st %i1, [ %l0 ]
next_node->previous = the_node;
2008ce0: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
2008ce4: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
2008ce8: 10 80 00 0a b 2008d10 <_Thread_queue_Enqueue_priority+0x19c>
2008cec: 90 10 00 11 mov %l1, %o0
2008cf0: a0 04 20 3c add %l0, 0x3c, %l0
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
2008cf4: c2 04 20 04 ld [ %l0 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
2008cf8: e0 26 40 00 st %l0, [ %i1 ]
the_node->previous = previous_node;
2008cfc: c2 26 60 04 st %g1, [ %i1 + 4 ]
previous_node->next = the_node;
2008d00: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
2008d04: f2 24 20 04 st %i1, [ %l0 + 4 ]
the_thread->Wait.queue = the_thread_queue;
2008d08: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
_ISR_Enable( level );
2008d0c: 90 10 00 11 mov %l1, %o0
2008d10: 7f ff e5 30 call 20021d0 <sparc_enable_interrupts>
2008d14: b0 10 20 01 mov 1, %i0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2008d18: 81 c7 e0 08 ret
2008d1c: 81 e8 00 00 restore
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
2008d20: f0 06 20 30 ld [ %i0 + 0x30 ], %i0
}
2008d24: 81 c7 e0 08 ret
2008d28: 81 e8 00 00 restore
02008dec <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008dec: 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 )
2008df0: 80 a6 20 00 cmp %i0, 0
2008df4: 02 80 00 19 be 2008e58 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008df8: 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 ) {
2008dfc: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008e00: 80 a4 60 01 cmp %l1, 1
2008e04: 12 80 00 15 bne 2008e58 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008e08: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008e0c: 7f ff e4 ed call 20021c0 <sparc_disable_interrupts>
2008e10: 01 00 00 00 nop
2008e14: a0 10 00 08 mov %o0, %l0
2008e18: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008e1c: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008e20: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008e24: 80 88 80 01 btst %g2, %g1
2008e28: 02 80 00 0a be 2008e50 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008e2c: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008e30: 92 10 00 19 mov %i1, %o1
2008e34: 94 10 20 01 mov 1, %o2
2008e38: 40 00 0f 97 call 200cc94 <_Thread_queue_Extract_priority_helper>
2008e3c: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008e40: 90 10 00 18 mov %i0, %o0
2008e44: 92 10 00 19 mov %i1, %o1
2008e48: 7f ff ff 4b call 2008b74 <_Thread_queue_Enqueue_priority>
2008e4c: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008e50: 7f ff e4 e0 call 20021d0 <sparc_enable_interrupts>
2008e54: 90 10 00 10 mov %l0, %o0
2008e58: 81 c7 e0 08 ret
2008e5c: 81 e8 00 00 restore
02008e60 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008e60: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008e64: 90 10 00 18 mov %i0, %o0
2008e68: 7f ff fd d2 call 20085b0 <_Thread_Get>
2008e6c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008e70: c2 07 bf fc ld [ %fp + -4 ], %g1
2008e74: 80 a0 60 00 cmp %g1, 0
2008e78: 12 80 00 08 bne 2008e98 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008e7c: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008e80: 40 00 0f bb call 200cd6c <_Thread_queue_Process_timeout>
2008e84: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008e88: 03 00 80 58 sethi %hi(0x2016000), %g1
2008e8c: c4 00 60 a8 ld [ %g1 + 0xa8 ], %g2 ! 20160a8 <_Thread_Dispatch_disable_level>
2008e90: 84 00 bf ff add %g2, -1, %g2
2008e94: c4 20 60 a8 st %g2, [ %g1 + 0xa8 ]
2008e98: 81 c7 e0 08 ret
2008e9c: 81 e8 00 00 restore
02016b1c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016b1c: 9d e3 bf 88 save %sp, -120, %sp
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016b20: 35 00 80 f6 sethi %hi(0x203d800), %i2
2016b24: a4 07 bf e8 add %fp, -24, %l2
2016b28: b2 07 bf f4 add %fp, -12, %i1
2016b2c: ac 07 bf f8 add %fp, -8, %l6
2016b30: a6 07 bf ec add %fp, -20, %l3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016b34: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
2016b38: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
2016b3c: f2 27 bf fc st %i1, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016b40: e6 27 bf e8 st %l3, [ %fp + -24 ]
the_chain->permanent_null = NULL;
2016b44: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
2016b48: e4 27 bf f0 st %l2, [ %fp + -16 ]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016b4c: aa 06 20 30 add %i0, 0x30, %l5
_Chain_Initialize_empty( &insert_chain );
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
2016b50: a8 10 00 12 mov %l2, %l4
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016b54: 37 00 80 f6 sethi %hi(0x203d800), %i3
/*
* 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 );
2016b58: a2 06 20 68 add %i0, 0x68, %l1
_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;
2016b5c: b8 10 20 01 mov 1, %i4
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016b60: ba 06 20 08 add %i0, 8, %i5
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016b64: ae 06 20 40 add %i0, 0x40, %l7
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
2016b68: f2 26 20 78 st %i1, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016b6c: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016b70: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016b74: 94 10 00 14 mov %l4, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016b78: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016b7c: 90 10 00 15 mov %l5, %o0
2016b80: 40 00 12 4c call 201b4b0 <_Watchdog_Adjust_to_chain>
2016b84: 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;
2016b88: 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();
2016b8c: e0 06 e0 04 ld [ %i3 + 4 ], %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 ) {
2016b90: 80 a4 00 0a cmp %l0, %o2
2016b94: 08 80 00 06 bleu 2016bac <_Timer_server_Body+0x90>
2016b98: 92 24 00 0a sub %l0, %o2, %o1
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016b9c: 90 10 00 11 mov %l1, %o0
2016ba0: 40 00 12 44 call 201b4b0 <_Watchdog_Adjust_to_chain>
2016ba4: 94 10 00 14 mov %l4, %o2
2016ba8: 30 80 00 06 b,a 2016bc0 <_Timer_server_Body+0xa4>
} else if ( snapshot < last_snapshot ) {
2016bac: 1a 80 00 05 bcc 2016bc0 <_Timer_server_Body+0xa4>
2016bb0: 90 10 00 11 mov %l1, %o0
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
2016bb4: 92 10 20 01 mov 1, %o1
2016bb8: 40 00 12 16 call 201b410 <_Watchdog_Adjust>
2016bbc: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
2016bc0: 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 );
2016bc4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016bc8: 40 00 02 d9 call 201772c <_Chain_Get>
2016bcc: 01 00 00 00 nop
if ( timer == NULL ) {
2016bd0: 92 92 20 00 orcc %o0, 0, %o1
2016bd4: 02 80 00 0c be 2016c04 <_Timer_server_Body+0xe8>
2016bd8: 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 ) {
2016bdc: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016be0: 80 a0 60 01 cmp %g1, 1
2016be4: 02 80 00 05 be 2016bf8 <_Timer_server_Body+0xdc>
2016be8: 90 10 00 15 mov %l5, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016bec: 80 a0 60 03 cmp %g1, 3
2016bf0: 12 bf ff f5 bne 2016bc4 <_Timer_server_Body+0xa8> <== NEVER TAKEN
2016bf4: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016bf8: 40 00 12 62 call 201b580 <_Watchdog_Insert>
2016bfc: 92 02 60 10 add %o1, 0x10, %o1
2016c00: 30 bf ff f1 b,a 2016bc4 <_Timer_server_Body+0xa8>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2016c04: 7f ff e3 4e call 200f93c <sparc_disable_interrupts>
2016c08: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016c0c: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016c10: 80 a0 40 16 cmp %g1, %l6
2016c14: 12 80 00 0a bne 2016c3c <_Timer_server_Body+0x120> <== NEVER TAKEN
2016c18: 01 00 00 00 nop
ts->insert_chain = NULL;
2016c1c: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016c20: 7f ff e3 4b call 200f94c <sparc_enable_interrupts>
2016c24: 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 ) ) {
2016c28: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016c2c: 80 a0 40 13 cmp %g1, %l3
2016c30: 12 80 00 06 bne 2016c48 <_Timer_server_Body+0x12c>
2016c34: 01 00 00 00 nop
2016c38: 30 80 00 1a b,a 2016ca0 <_Timer_server_Body+0x184>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016c3c: 7f ff e3 44 call 200f94c <sparc_enable_interrupts> <== NOT EXECUTED
2016c40: 01 00 00 00 nop <== NOT EXECUTED
2016c44: 30 bf ff ca b,a 2016b6c <_Timer_server_Body+0x50> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
2016c48: 7f ff e3 3d call 200f93c <sparc_disable_interrupts>
2016c4c: 01 00 00 00 nop
2016c50: 84 10 00 08 mov %o0, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016c54: 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))
2016c58: 80 a4 00 13 cmp %l0, %l3
2016c5c: 02 80 00 0e be 2016c94 <_Timer_server_Body+0x178>
2016c60: 80 a4 20 00 cmp %l0, 0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
2016c64: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
2016c68: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
2016c6c: 02 80 00 0a be 2016c94 <_Timer_server_Body+0x178> <== NEVER TAKEN
2016c70: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016c74: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016c78: 7f ff e3 35 call 200f94c <sparc_enable_interrupts>
2016c7c: 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 );
2016c80: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016c84: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016c88: 9f c0 40 00 call %g1
2016c8c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016c90: 30 bf ff ee b,a 2016c48 <_Timer_server_Body+0x12c>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016c94: 7f ff e3 2e call 200f94c <sparc_enable_interrupts>
2016c98: 90 10 00 02 mov %g2, %o0
2016c9c: 30 bf ff b3 b,a 2016b68 <_Timer_server_Body+0x4c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016ca0: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016ca4: 7f ff ff 6e call 2016a5c <_Thread_Disable_dispatch>
2016ca8: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016cac: d0 06 00 00 ld [ %i0 ], %o0
2016cb0: 40 00 0f 39 call 201a994 <_Thread_Set_state>
2016cb4: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016cb8: 7f ff ff 6f call 2016a74 <_Timer_server_Reset_interval_system_watchdog>
2016cbc: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016cc0: 7f ff ff 82 call 2016ac8 <_Timer_server_Reset_tod_system_watchdog>
2016cc4: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016cc8: 40 00 0c 75 call 2019e9c <_Thread_Enable_dispatch>
2016ccc: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016cd0: 90 10 00 1d mov %i5, %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;
2016cd4: f8 2e 20 7c stb %i4, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016cd8: 40 00 12 84 call 201b6e8 <_Watchdog_Remove>
2016cdc: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016ce0: 40 00 12 82 call 201b6e8 <_Watchdog_Remove>
2016ce4: 90 10 00 17 mov %l7, %o0
2016ce8: 30 bf ff a0 b,a 2016b68 <_Timer_server_Body+0x4c>
02016cec <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016cec: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016cf0: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016cf4: 80 a0 60 00 cmp %g1, 0
2016cf8: 12 80 00 49 bne 2016e1c <_Timer_server_Schedule_operation_method+0x130>
2016cfc: a0 10 00 19 mov %i1, %l0
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
2016d00: 7f ff ff 57 call 2016a5c <_Thread_Disable_dispatch>
2016d04: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016d08: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016d0c: 80 a0 60 01 cmp %g1, 1
2016d10: 12 80 00 1f bne 2016d8c <_Timer_server_Schedule_operation_method+0xa0>
2016d14: 80 a0 60 03 cmp %g1, 3
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016d18: 7f ff e3 09 call 200f93c <sparc_disable_interrupts>
2016d1c: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016d20: 03 00 80 f6 sethi %hi(0x203d800), %g1
2016d24: c4 00 60 b4 ld [ %g1 + 0xb4 ], %g2 ! 203d8b4 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016d28: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016d2c: 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;
2016d30: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016d34: 80 a0 40 03 cmp %g1, %g3
2016d38: 02 80 00 08 be 2016d58 <_Timer_server_Schedule_operation_method+0x6c>
2016d3c: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016d40: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016d44: 80 a3 40 04 cmp %o5, %g4
2016d48: 08 80 00 03 bleu 2016d54 <_Timer_server_Schedule_operation_method+0x68>
2016d4c: 86 10 20 00 clr %g3
delta_interval -= delta;
2016d50: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016d54: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016d58: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016d5c: 7f ff e2 fc call 200f94c <sparc_enable_interrupts>
2016d60: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016d64: 90 06 20 30 add %i0, 0x30, %o0
2016d68: 40 00 12 06 call 201b580 <_Watchdog_Insert>
2016d6c: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016d70: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016d74: 80 a0 60 00 cmp %g1, 0
2016d78: 12 80 00 27 bne 2016e14 <_Timer_server_Schedule_operation_method+0x128>
2016d7c: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016d80: 7f ff ff 3d call 2016a74 <_Timer_server_Reset_interval_system_watchdog>
2016d84: 90 10 00 18 mov %i0, %o0
2016d88: 30 80 00 23 b,a 2016e14 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016d8c: 12 80 00 22 bne 2016e14 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN
2016d90: 01 00 00 00 nop
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016d94: 7f ff e2 ea call 200f93c <sparc_disable_interrupts>
2016d98: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016d9c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016da0: da 06 20 74 ld [ %i0 + 0x74 ], %o5
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016da4: 03 00 80 f6 sethi %hi(0x203d800), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2016da8: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016dac: 80 a0 80 03 cmp %g2, %g3
2016db0: 02 80 00 0d be 2016de4 <_Timer_server_Schedule_operation_method+0xf8>
2016db4: c2 00 60 04 ld [ %g1 + 4 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016db8: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016dbc: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016dc0: 86 01 00 0d add %g4, %o5, %g3
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
2016dc4: 08 80 00 07 bleu 2016de0 <_Timer_server_Schedule_operation_method+0xf4>
2016dc8: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016dcc: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016dd0: 80 a1 00 0d cmp %g4, %o5
2016dd4: 08 80 00 03 bleu 2016de0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016dd8: 86 10 20 00 clr %g3
delta_interval -= delta;
2016ddc: 86 21 00 0d sub %g4, %o5, %g3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
2016de0: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016de4: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016de8: 7f ff e2 d9 call 200f94c <sparc_enable_interrupts>
2016dec: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016df0: 90 06 20 68 add %i0, 0x68, %o0
2016df4: 40 00 11 e3 call 201b580 <_Watchdog_Insert>
2016df8: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016dfc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016e00: 80 a0 60 00 cmp %g1, 0
2016e04: 12 80 00 04 bne 2016e14 <_Timer_server_Schedule_operation_method+0x128>
2016e08: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016e0c: 7f ff ff 2f call 2016ac8 <_Timer_server_Reset_tod_system_watchdog>
2016e10: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016e14: 40 00 0c 22 call 2019e9c <_Thread_Enable_dispatch>
2016e18: 81 e8 00 00 restore
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
2016e1c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016e20: 40 00 02 2d call 20176d4 <_Chain_Append>
2016e24: 81 e8 00 00 restore
0200b940 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b940: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b944: 7f ff de 2a call 20031ec <sparc_disable_interrupts>
200b948: 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));
200b94c: 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;
200b950: a2 06 20 04 add %i0, 4, %l1
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200b954: 80 a0 40 11 cmp %g1, %l1
200b958: 02 80 00 1f be 200b9d4 <_Watchdog_Adjust+0x94>
200b95c: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b960: 02 80 00 1a be 200b9c8 <_Watchdog_Adjust+0x88>
200b964: a4 10 20 01 mov 1, %l2
200b968: 80 a6 60 01 cmp %i1, 1
200b96c: 12 80 00 1a bne 200b9d4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b970: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b974: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b978: 10 80 00 07 b 200b994 <_Watchdog_Adjust+0x54>
200b97c: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b980: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b984: 80 a6 80 19 cmp %i2, %i1
200b988: 3a 80 00 05 bcc,a 200b99c <_Watchdog_Adjust+0x5c>
200b98c: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b990: b4 26 40 1a sub %i1, %i2, %i2
break;
200b994: 10 80 00 10 b 200b9d4 <_Watchdog_Adjust+0x94>
200b998: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b99c: 7f ff de 18 call 20031fc <sparc_enable_interrupts>
200b9a0: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b9a4: 40 00 00 92 call 200bbec <_Watchdog_Tickle>
200b9a8: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b9ac: 7f ff de 10 call 20031ec <sparc_disable_interrupts>
200b9b0: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b9b4: c2 04 00 00 ld [ %l0 ], %g1
200b9b8: 80 a0 40 11 cmp %g1, %l1
200b9bc: 02 80 00 06 be 200b9d4 <_Watchdog_Adjust+0x94>
200b9c0: 01 00 00 00 nop
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
200b9c4: b4 26 80 19 sub %i2, %i1, %i2
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b9c8: 80 a6 a0 00 cmp %i2, 0
200b9cc: 32 bf ff ed bne,a 200b980 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b9d0: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b9d4: 7f ff de 0a call 20031fc <sparc_enable_interrupts>
200b9d8: 91 e8 00 08 restore %g0, %o0, %o0
02009888 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009888: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
200988c: 7f ff e2 4d call 20021c0 <sparc_disable_interrupts>
2009890: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
2009894: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009898: 80 a6 20 01 cmp %i0, 1
200989c: 22 80 00 1d be,a 2009910 <_Watchdog_Remove+0x88>
20098a0: c0 24 20 08 clr [ %l0 + 8 ]
20098a4: 0a 80 00 1c bcs 2009914 <_Watchdog_Remove+0x8c>
20098a8: 03 00 80 58 sethi %hi(0x2016000), %g1
20098ac: 80 a6 20 03 cmp %i0, 3
20098b0: 18 80 00 19 bgu 2009914 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
20098b4: 01 00 00 00 nop
20098b8: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
20098bc: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
20098c0: c4 00 40 00 ld [ %g1 ], %g2
20098c4: 80 a0 a0 00 cmp %g2, 0
20098c8: 02 80 00 07 be 20098e4 <_Watchdog_Remove+0x5c>
20098cc: 05 00 80 58 sethi %hi(0x2016000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
20098d0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20098d4: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
20098d8: 84 00 c0 02 add %g3, %g2, %g2
20098dc: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
20098e0: 05 00 80 58 sethi %hi(0x2016000), %g2
20098e4: c4 00 a1 e0 ld [ %g2 + 0x1e0 ], %g2 ! 20161e0 <_Watchdog_Sync_count>
20098e8: 80 a0 a0 00 cmp %g2, 0
20098ec: 22 80 00 07 be,a 2009908 <_Watchdog_Remove+0x80>
20098f0: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
20098f4: 05 00 80 59 sethi %hi(0x2016400), %g2
20098f8: c6 00 a2 20 ld [ %g2 + 0x220 ], %g3 ! 2016620 <_Per_CPU_Information+0x8>
20098fc: 05 00 80 58 sethi %hi(0x2016000), %g2
2009900: c6 20 a1 54 st %g3, [ %g2 + 0x154 ] ! 2016154 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009904: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
2009908: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
200990c: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009910: 03 00 80 58 sethi %hi(0x2016000), %g1
2009914: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 20161e4 <_Watchdog_Ticks_since_boot>
2009918: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
200991c: 7f ff e2 2d call 20021d0 <sparc_enable_interrupts>
2009920: 01 00 00 00 nop
return( previous_state );
}
2009924: 81 c7 e0 08 ret
2009928: 81 e8 00 00 restore
0200b130 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b130: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b134: 7f ff df 05 call 2002d48 <sparc_disable_interrupts>
200b138: a0 10 00 18 mov %i0, %l0
200b13c: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200b140: 11 00 80 73 sethi %hi(0x201cc00), %o0
200b144: 94 10 00 19 mov %i1, %o2
200b148: 90 12 23 20 or %o0, 0x320, %o0
200b14c: 7f ff e5 b3 call 2004818 <printk>
200b150: 92 10 00 10 mov %l0, %o1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200b154: 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;
200b158: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200b15c: 80 a4 40 19 cmp %l1, %i1
200b160: 02 80 00 0e be 200b198 <_Watchdog_Report_chain+0x68>
200b164: 11 00 80 73 sethi %hi(0x201cc00), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b168: 92 10 00 11 mov %l1, %o1
200b16c: 40 00 00 10 call 200b1ac <_Watchdog_Report>
200b170: 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 )
200b174: 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 ;
200b178: 80 a4 40 19 cmp %l1, %i1
200b17c: 12 bf ff fc bne 200b16c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b180: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b184: 11 00 80 73 sethi %hi(0x201cc00), %o0
200b188: 92 10 00 10 mov %l0, %o1
200b18c: 7f ff e5 a3 call 2004818 <printk>
200b190: 90 12 23 38 or %o0, 0x338, %o0
200b194: 30 80 00 03 b,a 200b1a0 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200b198: 7f ff e5 a0 call 2004818 <printk>
200b19c: 90 12 23 48 or %o0, 0x348, %o0
}
_ISR_Enable( level );
200b1a0: 7f ff de ee call 2002d58 <sparc_enable_interrupts>
200b1a4: 81 e8 00 00 restore
02006184 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2006184: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006188: 90 96 60 00 orcc %i1, 0, %o0
200618c: 12 80 00 06 bne 20061a4 <clock_gettime+0x20>
2006190: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2006194: 40 00 27 21 call 200fe18 <__errno>
2006198: 01 00 00 00 nop
200619c: 10 80 00 15 b 20061f0 <clock_gettime+0x6c>
20061a0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
20061a4: 12 80 00 05 bne 20061b8 <clock_gettime+0x34>
20061a8: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
20061ac: 40 00 07 db call 2008118 <_TOD_Get>
20061b0: b0 10 20 00 clr %i0
20061b4: 30 80 00 16 b,a 200620c <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
20061b8: 02 80 00 05 be 20061cc <clock_gettime+0x48> <== NEVER TAKEN
20061bc: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
20061c0: 80 a6 20 02 cmp %i0, 2
20061c4: 12 80 00 06 bne 20061dc <clock_gettime+0x58>
20061c8: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
20061cc: 40 00 07 f2 call 2008194 <_TOD_Get_uptime_as_timespec>
20061d0: b0 10 20 00 clr %i0
return 0;
20061d4: 81 c7 e0 08 ret
20061d8: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
20061dc: 12 80 00 08 bne 20061fc <clock_gettime+0x78>
20061e0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20061e4: 40 00 27 0d call 200fe18 <__errno>
20061e8: 01 00 00 00 nop
20061ec: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
20061f0: c2 22 00 00 st %g1, [ %o0 ]
20061f4: 81 c7 e0 08 ret
20061f8: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
20061fc: 40 00 27 07 call 200fe18 <__errno>
2006200: b0 10 3f ff mov -1, %i0
2006204: 82 10 20 16 mov 0x16, %g1
2006208: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
200620c: 81 c7 e0 08 ret
2006210: 81 e8 00 00 restore
02006214 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2006214: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006218: 90 96 60 00 orcc %i1, 0, %o0
200621c: 02 80 00 0b be 2006248 <clock_settime+0x34> <== NEVER TAKEN
2006220: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2006224: 80 a6 20 01 cmp %i0, 1
2006228: 12 80 00 15 bne 200627c <clock_settime+0x68>
200622c: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2006230: c4 02 00 00 ld [ %o0 ], %g2
2006234: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2006238: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
200623c: 80 a0 80 01 cmp %g2, %g1
2006240: 38 80 00 06 bgu,a 2006258 <clock_settime+0x44>
2006244: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006248: 40 00 26 f4 call 200fe18 <__errno>
200624c: 01 00 00 00 nop
2006250: 10 80 00 13 b 200629c <clock_settime+0x88>
2006254: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006258: c4 00 63 78 ld [ %g1 + 0x378 ], %g2
200625c: 84 00 a0 01 inc %g2
2006260: c4 20 63 78 st %g2, [ %g1 + 0x378 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006264: 40 00 07 e2 call 20081ec <_TOD_Set>
2006268: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
200626c: 40 00 0c cd call 20095a0 <_Thread_Enable_dispatch>
2006270: 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;
2006274: 81 c7 e0 08 ret
2006278: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
200627c: 02 80 00 05 be 2006290 <clock_settime+0x7c>
2006280: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
2006284: 80 a6 20 03 cmp %i0, 3
2006288: 12 80 00 08 bne 20062a8 <clock_settime+0x94>
200628c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2006290: 40 00 26 e2 call 200fe18 <__errno>
2006294: 01 00 00 00 nop
2006298: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
200629c: c2 22 00 00 st %g1, [ %o0 ]
20062a0: 81 c7 e0 08 ret
20062a4: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
20062a8: 40 00 26 dc call 200fe18 <__errno>
20062ac: b0 10 3f ff mov -1, %i0
20062b0: 82 10 20 16 mov 0x16, %g1
20062b4: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20062b8: 81 c7 e0 08 ret
20062bc: 81 e8 00 00 restore
0202265c <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
202265c: 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() )
2022660: 7f ff ff 31 call 2022324 <getpid>
2022664: 01 00 00 00 nop
2022668: 80 a6 00 08 cmp %i0, %o0
202266c: 02 80 00 06 be 2022684 <killinfo+0x28>
2022670: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2022674: 7f ff c7 53 call 20143c0 <__errno>
2022678: 01 00 00 00 nop
202267c: 10 80 00 07 b 2022698 <killinfo+0x3c>
2022680: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
2022684: 12 80 00 08 bne 20226a4 <killinfo+0x48>
2022688: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
202268c: 7f ff c7 4d call 20143c0 <__errno>
2022690: 01 00 00 00 nop
2022694: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2022698: c2 22 00 00 st %g1, [ %o0 ]
202269c: 10 80 00 a3 b 2022928 <killinfo+0x2cc>
20226a0: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
20226a4: 80 a4 20 1f cmp %l0, 0x1f
20226a8: 18 bf ff f9 bgu 202268c <killinfo+0x30>
20226ac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
20226b0: 83 2e 60 02 sll %i1, 2, %g1
20226b4: 85 2e 60 04 sll %i1, 4, %g2
20226b8: 84 20 80 01 sub %g2, %g1, %g2
20226bc: 03 00 80 99 sethi %hi(0x2026400), %g1
20226c0: 82 10 62 34 or %g1, 0x234, %g1 ! 2026634 <_POSIX_signals_Vectors>
20226c4: 82 00 40 02 add %g1, %g2, %g1
20226c8: c2 00 60 08 ld [ %g1 + 8 ], %g1
20226cc: 80 a0 60 01 cmp %g1, 1
20226d0: 02 80 00 96 be 2022928 <killinfo+0x2cc>
20226d4: 90 10 20 00 clr %o0
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
20226d8: 80 a6 60 04 cmp %i1, 4
20226dc: 02 80 00 06 be 20226f4 <killinfo+0x98>
20226e0: 80 a6 60 08 cmp %i1, 8
20226e4: 02 80 00 04 be 20226f4 <killinfo+0x98>
20226e8: 80 a6 60 0b cmp %i1, 0xb
20226ec: 12 80 00 08 bne 202270c <killinfo+0xb0>
20226f0: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
20226f4: 40 00 01 20 call 2022b74 <pthread_self>
20226f8: 01 00 00 00 nop
20226fc: 40 00 00 e3 call 2022a88 <pthread_kill>
2022700: 92 10 00 19 mov %i1, %o1
2022704: 81 c7 e0 08 ret
2022708: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
202270c: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2022710: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2022714: 80 a6 a0 00 cmp %i2, 0
2022718: 12 80 00 04 bne 2022728 <killinfo+0xcc>
202271c: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
2022720: 10 80 00 04 b 2022730 <killinfo+0xd4>
2022724: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
2022728: c2 06 80 00 ld [ %i2 ], %g1
202272c: c2 27 bf fc st %g1, [ %fp + -4 ]
2022730: 03 00 80 98 sethi %hi(0x2026000), %g1
2022734: c4 00 60 a8 ld [ %g1 + 0xa8 ], %g2 ! 20260a8 <_Thread_Dispatch_disable_level>
2022738: 84 00 a0 01 inc %g2
202273c: c4 20 60 a8 st %g2, [ %g1 + 0xa8 ]
/*
* 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;
2022740: 03 00 80 99 sethi %hi(0x2026400), %g1
2022744: d0 00 62 24 ld [ %g1 + 0x224 ], %o0 ! 2026624 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
2022748: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
202274c: c2 00 60 cc ld [ %g1 + 0xcc ], %g1
2022750: 80 ac 00 01 andncc %l0, %g1, %g0
2022754: 12 80 00 4e bne 202288c <killinfo+0x230>
2022758: 03 00 80 99 sethi %hi(0x2026400), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
202275c: 05 00 80 99 sethi %hi(0x2026400), %g2
2022760: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1
2022764: 10 80 00 0b b 2022790 <killinfo+0x134>
2022768: 84 10 a3 c4 or %g2, 0x3c4, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
202276c: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2022770: 80 8c 00 04 btst %l0, %g4
2022774: 12 80 00 46 bne 202288c <killinfo+0x230>
2022778: c6 00 61 6c ld [ %g1 + 0x16c ], %g3
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
202277c: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3
2022780: 80 ac 00 03 andncc %l0, %g3, %g0
2022784: 12 80 00 43 bne 2022890 <killinfo+0x234>
2022788: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
202278c: c2 00 40 00 ld [ %g1 ], %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
2022790: 80 a0 40 02 cmp %g1, %g2
2022794: 32 bf ff f6 bne,a 202276c <killinfo+0x110>
2022798: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
202279c: 03 00 80 95 sethi %hi(0x2025400), %g1
20227a0: c6 08 60 14 ldub [ %g1 + 0x14 ], %g3 ! 2025414 <rtems_maximum_priority>
20227a4: 05 00 80 98 sethi %hi(0x2026000), %g2
20227a8: 86 00 e0 01 inc %g3
20227ac: 84 10 a0 14 or %g2, 0x14, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
20227b0: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
20227b4: 92 00 a0 08 add %g2, 8, %o1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
20227b8: 19 04 00 00 sethi %hi(0x10000000), %o4
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
20227bc: c2 00 80 00 ld [ %g2 ], %g1
20227c0: 80 a0 60 00 cmp %g1, 0
20227c4: 22 80 00 2c be,a 2022874 <killinfo+0x218> <== NEVER TAKEN
20227c8: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
20227cc: c2 00 60 04 ld [ %g1 + 4 ], %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20227d0: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
20227d4: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20227d8: 10 80 00 23 b 2022864 <killinfo+0x208>
20227dc: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
20227e0: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
20227e4: 80 a0 60 00 cmp %g1, 0
20227e8: 22 80 00 1f be,a 2022864 <killinfo+0x208>
20227ec: 9a 03 60 01 inc %o5
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
20227f0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
20227f4: 80 a1 00 03 cmp %g4, %g3
20227f8: 38 80 00 1b bgu,a 2022864 <killinfo+0x208>
20227fc: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2022800: d6 00 61 6c ld [ %g1 + 0x16c ], %o3
2022804: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3
2022808: 80 ac 00 0b andncc %l0, %o3, %g0
202280c: 22 80 00 16 be,a 2022864 <killinfo+0x208>
2022810: 9a 03 60 01 inc %o5
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
2022814: 80 a1 00 03 cmp %g4, %g3
2022818: 2a 80 00 11 bcs,a 202285c <killinfo+0x200>
202281c: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
2022820: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
2022824: 80 a2 a0 00 cmp %o2, 0
2022828: 22 80 00 0f be,a 2022864 <killinfo+0x208> <== NEVER TAKEN
202282c: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022830: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
2022834: 80 a2 e0 00 cmp %o3, 0
2022838: 22 80 00 09 be,a 202285c <killinfo+0x200>
202283c: 86 10 00 04 mov %g4, %g3
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
2022840: 80 8a 80 0c btst %o2, %o4
2022844: 32 80 00 08 bne,a 2022864 <killinfo+0x208>
2022848: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
202284c: 80 8a c0 0c btst %o3, %o4
2022850: 22 80 00 05 be,a 2022864 <killinfo+0x208>
2022854: 9a 03 60 01 inc %o5
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022858: 86 10 00 04 mov %g4, %g3
202285c: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022860: 9a 03 60 01 inc %o5
2022864: 80 a3 40 1a cmp %o5, %i2
2022868: 08 bf ff de bleu 20227e0 <killinfo+0x184>
202286c: 83 2b 60 02 sll %o5, 2, %g1
2022870: 84 00 a0 04 add %g2, 4, %g2
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
2022874: 80 a0 80 09 cmp %g2, %o1
2022878: 32 bf ff d2 bne,a 20227c0 <killinfo+0x164>
202287c: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
2022880: 80 a2 20 00 cmp %o0, 0
2022884: 02 80 00 08 be 20228a4 <killinfo+0x248>
2022888: 01 00 00 00 nop
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
202288c: 92 10 00 19 mov %i1, %o1
2022890: 40 00 00 33 call 202295c <_POSIX_signals_Unblock_thread>
2022894: 94 07 bf f4 add %fp, -12, %o2
2022898: 80 8a 20 ff btst 0xff, %o0
202289c: 12 80 00 20 bne 202291c <killinfo+0x2c0>
20228a0: 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 );
20228a4: 40 00 00 24 call 2022934 <_POSIX_signals_Set_process_signals>
20228a8: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
20228ac: 83 2e 60 02 sll %i1, 2, %g1
20228b0: b3 2e 60 04 sll %i1, 4, %i1
20228b4: b2 26 40 01 sub %i1, %g1, %i1
20228b8: 03 00 80 99 sethi %hi(0x2026400), %g1
20228bc: 82 10 62 34 or %g1, 0x234, %g1 ! 2026634 <_POSIX_signals_Vectors>
20228c0: c2 00 40 19 ld [ %g1 + %i1 ], %g1
20228c4: 80 a0 60 02 cmp %g1, 2
20228c8: 12 80 00 15 bne 202291c <killinfo+0x2c0>
20228cc: 11 00 80 99 sethi %hi(0x2026400), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
20228d0: 7f ff a6 c7 call 200c3ec <_Chain_Get>
20228d4: 90 12 23 b4 or %o0, 0x3b4, %o0 ! 20267b4 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
20228d8: a0 92 20 00 orcc %o0, 0, %l0
20228dc: 12 80 00 08 bne 20228fc <killinfo+0x2a0>
20228e0: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
20228e4: 7f ff ac f0 call 200dca4 <_Thread_Enable_dispatch>
20228e8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20228ec: 7f ff c6 b5 call 20143c0 <__errno>
20228f0: 01 00 00 00 nop
20228f4: 10 bf ff 69 b 2022698 <killinfo+0x3c>
20228f8: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
20228fc: 90 04 20 08 add %l0, 8, %o0
2022900: 7f ff c9 0a call 2014d28 <memcpy>
2022904: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2022908: 11 00 80 9a sethi %hi(0x2026800), %o0
202290c: 92 10 00 10 mov %l0, %o1
2022910: 90 12 20 2c or %o0, 0x2c, %o0
2022914: 7f ff a6 a0 call 200c394 <_Chain_Append>
2022918: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
202291c: 7f ff ac e2 call 200dca4 <_Thread_Enable_dispatch>
2022920: 01 00 00 00 nop
return 0;
2022924: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
2022928: b0 10 00 08 mov %o0, %i0
202292c: 81 c7 e0 08 ret
2022930: 81 e8 00 00 restore
0200ad68 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200ad68: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200ad6c: 80 a0 60 00 cmp %g1, 0
200ad70: 02 80 00 0f be 200adac <pthread_attr_setschedpolicy+0x44>
200ad74: 90 10 20 16 mov 0x16, %o0
200ad78: c4 00 40 00 ld [ %g1 ], %g2
200ad7c: 80 a0 a0 00 cmp %g2, 0
200ad80: 02 80 00 0b be 200adac <pthread_attr_setschedpolicy+0x44>
200ad84: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200ad88: 18 80 00 09 bgu 200adac <pthread_attr_setschedpolicy+0x44>
200ad8c: 90 10 20 86 mov 0x86, %o0
200ad90: 84 10 20 01 mov 1, %g2
200ad94: 85 28 80 09 sll %g2, %o1, %g2
200ad98: 80 88 a0 17 btst 0x17, %g2
200ad9c: 02 80 00 04 be 200adac <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200ada0: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200ada4: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200ada8: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200adac: 81 c3 e0 08 retl
020067d8 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
20067d8: 9d e3 bf 90 save %sp, -112, %sp
20067dc: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
20067e0: 80 a4 20 00 cmp %l0, 0
20067e4: 02 80 00 1f be 2006860 <pthread_barrier_init+0x88>
20067e8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
20067ec: 80 a6 a0 00 cmp %i2, 0
20067f0: 02 80 00 1c be 2006860 <pthread_barrier_init+0x88>
20067f4: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20067f8: 32 80 00 06 bne,a 2006810 <pthread_barrier_init+0x38>
20067fc: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006800: b2 07 bf f0 add %fp, -16, %i1
2006804: 7f ff ff bd call 20066f8 <pthread_barrierattr_init>
2006808: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
200680c: c2 06 40 00 ld [ %i1 ], %g1
2006810: 80 a0 60 00 cmp %g1, 0
2006814: 02 80 00 13 be 2006860 <pthread_barrier_init+0x88>
2006818: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
200681c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006820: 80 a0 60 00 cmp %g1, 0
2006824: 12 80 00 0f bne 2006860 <pthread_barrier_init+0x88> <== NEVER TAKEN
2006828: 03 00 80 5e sethi %hi(0x2017800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200682c: c4 00 62 88 ld [ %g1 + 0x288 ], %g2 ! 2017a88 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006830: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
2006834: f4 27 bf fc st %i2, [ %fp + -4 ]
2006838: 84 00 a0 01 inc %g2
200683c: c4 20 62 88 st %g2, [ %g1 + 0x288 ]
* 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 );
2006840: 25 00 80 5f sethi %hi(0x2017c00), %l2
2006844: 40 00 08 6d call 20089f8 <_Objects_Allocate>
2006848: 90 14 a2 80 or %l2, 0x280, %o0 ! 2017e80 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
200684c: a2 92 20 00 orcc %o0, 0, %l1
2006850: 12 80 00 06 bne 2006868 <pthread_barrier_init+0x90>
2006854: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
2006858: 40 00 0b ec call 2009808 <_Thread_Enable_dispatch>
200685c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006860: 81 c7 e0 08 ret
2006864: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006868: 40 00 05 ca call 2007f90 <_CORE_barrier_Initialize>
200686c: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006870: 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;
}
2006874: a4 14 a2 80 or %l2, 0x280, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006878: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200687c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006880: 85 28 a0 02 sll %g2, 2, %g2
2006884: 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;
2006888: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
200688c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2006890: 40 00 0b de call 2009808 <_Thread_Enable_dispatch>
2006894: b0 10 20 00 clr %i0
return 0;
}
2006898: 81 c7 e0 08 ret
200689c: 81 e8 00 00 restore
02005f98 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005f98: 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 )
2005f9c: 80 a6 20 00 cmp %i0, 0
2005fa0: 02 80 00 14 be 2005ff0 <pthread_cleanup_push+0x58>
2005fa4: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005fa8: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005fac: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 ! 2017e48 <_Thread_Dispatch_disable_level>
2005fb0: 84 00 a0 01 inc %g2
2005fb4: c4 20 62 48 st %g2, [ %g1 + 0x248 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005fb8: 40 00 11 79 call 200a59c <_Workspace_Allocate>
2005fbc: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005fc0: 92 92 20 00 orcc %o0, 0, %o1
2005fc4: 02 80 00 09 be 2005fe8 <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005fc8: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005fcc: 03 00 80 60 sethi %hi(0x2018000), %g1
2005fd0: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 20183c4 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005fd4: d0 00 61 6c ld [ %g1 + 0x16c ], %o0
handler->routine = routine;
2005fd8: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005fdc: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005fe0: 40 00 06 01 call 20077e4 <_Chain_Append>
2005fe4: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
2005fe8: 40 00 0c 13 call 2009034 <_Thread_Enable_dispatch>
2005fec: 81 e8 00 00 restore
2005ff0: 81 c7 e0 08 ret
2005ff4: 81 e8 00 00 restore
02007098 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2007098: 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;
200709c: 80 a6 60 00 cmp %i1, 0
20070a0: 12 80 00 04 bne 20070b0 <pthread_cond_init+0x18>
20070a4: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
20070a8: 33 00 80 5d sethi %hi(0x2017400), %i1
20070ac: b2 16 62 24 or %i1, 0x224, %i1 ! 2017624 <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
20070b0: c2 06 60 04 ld [ %i1 + 4 ], %g1
20070b4: 80 a0 60 01 cmp %g1, 1
20070b8: 02 80 00 11 be 20070fc <pthread_cond_init+0x64> <== NEVER TAKEN
20070bc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
20070c0: c2 06 40 00 ld [ %i1 ], %g1
20070c4: 80 a0 60 00 cmp %g1, 0
20070c8: 02 80 00 0d be 20070fc <pthread_cond_init+0x64>
20070cc: 03 00 80 63 sethi %hi(0x2018c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20070d0: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2018c78 <_Thread_Dispatch_disable_level>
20070d4: 84 00 a0 01 inc %g2
20070d8: c4 20 60 78 st %g2, [ %g1 + 0x78 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
20070dc: 25 00 80 64 sethi %hi(0x2019000), %l2
20070e0: 40 00 09 dc call 2009850 <_Objects_Allocate>
20070e4: 90 14 a1 08 or %l2, 0x108, %o0 ! 2019108 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
20070e8: a2 92 20 00 orcc %o0, 0, %l1
20070ec: 32 80 00 06 bne,a 2007104 <pthread_cond_init+0x6c>
20070f0: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
20070f4: 40 00 0d 5b call 200a660 <_Thread_Enable_dispatch>
20070f8: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
20070fc: 81 c7 e0 08 ret
2007100: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
2007104: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2007108: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
200710c: 92 10 20 00 clr %o1
2007110: 94 10 28 00 mov 0x800, %o2
2007114: 96 10 20 74 mov 0x74, %o3
2007118: 40 00 0f 73 call 200aee4 <_Thread_queue_Initialize>
200711c: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007120: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007124: a4 14 a1 08 or %l2, 0x108, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007128: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200712c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007130: 85 28 a0 02 sll %g2, 2, %g2
2007134: 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;
2007138: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
200713c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007140: 40 00 0d 48 call 200a660 <_Thread_Enable_dispatch>
2007144: b0 10 20 00 clr %i0
return 0;
}
2007148: 81 c7 e0 08 ret
200714c: 81 e8 00 00 restore
02006efc <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006efc: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006f00: 80 a0 60 00 cmp %g1, 0
2006f04: 02 80 00 08 be 2006f24 <pthread_condattr_destroy+0x28>
2006f08: 90 10 20 16 mov 0x16, %o0
2006f0c: c4 00 40 00 ld [ %g1 ], %g2
2006f10: 80 a0 a0 00 cmp %g2, 0
2006f14: 02 80 00 04 be 2006f24 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006f18: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006f1c: c0 20 40 00 clr [ %g1 ]
return 0;
2006f20: 90 10 20 00 clr %o0
}
2006f24: 81 c3 e0 08 retl
02006450 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2006450: 9d e3 bf 58 save %sp, -168, %sp
2006454: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006458: 80 a6 a0 00 cmp %i2, 0
200645c: 02 80 00 66 be 20065f4 <pthread_create+0x1a4>
2006460: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006464: 80 a6 60 00 cmp %i1, 0
2006468: 32 80 00 05 bne,a 200647c <pthread_create+0x2c>
200646c: c2 06 40 00 ld [ %i1 ], %g1
2006470: 33 00 80 6f sethi %hi(0x201bc00), %i1
2006474: b2 16 62 2c or %i1, 0x22c, %i1 ! 201be2c <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
2006478: c2 06 40 00 ld [ %i1 ], %g1
200647c: 80 a0 60 00 cmp %g1, 0
2006480: 02 80 00 5d be 20065f4 <pthread_create+0x1a4>
2006484: 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) )
2006488: c2 06 60 04 ld [ %i1 + 4 ], %g1
200648c: 80 a0 60 00 cmp %g1, 0
2006490: 02 80 00 07 be 20064ac <pthread_create+0x5c>
2006494: 03 00 80 72 sethi %hi(0x201c800), %g1
2006498: c4 06 60 08 ld [ %i1 + 8 ], %g2
200649c: c2 00 63 64 ld [ %g1 + 0x364 ], %g1
20064a0: 80 a0 80 01 cmp %g2, %g1
20064a4: 0a 80 00 79 bcs 2006688 <pthread_create+0x238>
20064a8: 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 ) {
20064ac: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
20064b0: 80 a0 60 01 cmp %g1, 1
20064b4: 02 80 00 06 be 20064cc <pthread_create+0x7c>
20064b8: 80 a0 60 02 cmp %g1, 2
20064bc: 12 80 00 4e bne 20065f4 <pthread_create+0x1a4>
20064c0: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
20064c4: 10 80 00 09 b 20064e8 <pthread_create+0x98>
20064c8: e4 06 60 14 ld [ %i1 + 0x14 ], %l2
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20064cc: 03 00 80 76 sethi %hi(0x201d800), %g1
20064d0: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 201dbd4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
20064d4: 90 07 bf dc add %fp, -36, %o0
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20064d8: d2 00 61 6c ld [ %g1 + 0x16c ], %o1
schedpolicy = api->schedpolicy;
20064dc: e4 02 60 80 ld [ %o1 + 0x80 ], %l2
schedparam = api->schedparam;
20064e0: 10 80 00 04 b 20064f0 <pthread_create+0xa0>
20064e4: 92 02 60 84 add %o1, 0x84, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
20064e8: 90 07 bf dc add %fp, -36, %o0
20064ec: 92 06 60 18 add %i1, 0x18, %o1
20064f0: 40 00 27 97 call 201034c <memcpy>
20064f4: 94 10 20 1c mov 0x1c, %o2
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
20064f8: c2 06 60 0c ld [ %i1 + 0xc ], %g1
20064fc: 80 a0 60 00 cmp %g1, 0
2006500: 12 80 00 3d bne 20065f4 <pthread_create+0x1a4>
2006504: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006508: d0 07 bf dc ld [ %fp + -36 ], %o0
200650c: 40 00 1a b8 call 200cfec <_POSIX_Priority_Is_valid>
2006510: b0 10 20 16 mov 0x16, %i0
2006514: 80 8a 20 ff btst 0xff, %o0
2006518: 02 80 00 37 be 20065f4 <pthread_create+0x1a4> <== NEVER TAKEN
200651c: 03 00 80 72 sethi %hi(0x201c800), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006520: e8 07 bf dc ld [ %fp + -36 ], %l4
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
2006524: e6 08 63 68 ldub [ %g1 + 0x368 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006528: 90 10 00 12 mov %l2, %o0
200652c: 92 07 bf dc add %fp, -36, %o1
2006530: 94 07 bf fc add %fp, -4, %o2
2006534: 40 00 1a b9 call 200d018 <_POSIX_Thread_Translate_sched_param>
2006538: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
200653c: b0 92 20 00 orcc %o0, 0, %i0
2006540: 12 80 00 2d bne 20065f4 <pthread_create+0x1a4>
2006544: 2b 00 80 75 sethi %hi(0x201d400), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006548: 40 00 06 0b call 2007d74 <_API_Mutex_Lock>
200654c: d0 05 63 00 ld [ %l5 + 0x300 ], %o0 ! 201d700 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2006550: 11 00 80 76 sethi %hi(0x201d800), %o0
2006554: 40 00 08 ba call 200883c <_Objects_Allocate>
2006558: 90 12 20 d0 or %o0, 0xd0, %o0 ! 201d8d0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
200655c: a2 92 20 00 orcc %o0, 0, %l1
2006560: 32 80 00 04 bne,a 2006570 <pthread_create+0x120>
2006564: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006568: 10 80 00 21 b 20065ec <pthread_create+0x19c>
200656c: d0 05 63 00 ld [ %l5 + 0x300 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
2006570: 05 00 80 72 sethi %hi(0x201c800), %g2
2006574: d6 00 a3 64 ld [ %g2 + 0x364 ], %o3 ! 201cb64 <rtems_minimum_stack_size>
2006578: 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(
200657c: 80 a2 c0 01 cmp %o3, %g1
2006580: 1a 80 00 03 bcc 200658c <pthread_create+0x13c>
2006584: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006588: 96 10 00 01 mov %g1, %o3
200658c: 82 10 20 01 mov 1, %g1
2006590: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006594: c2 07 bf fc ld [ %fp + -4 ], %g1
2006598: 9a 0c e0 ff and %l3, 0xff, %o5
200659c: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20065a0: c2 07 bf f8 ld [ %fp + -8 ], %g1
20065a4: c0 27 bf d4 clr [ %fp + -44 ]
20065a8: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20065ac: 82 07 bf d4 add %fp, -44, %g1
20065b0: c0 23 a0 68 clr [ %sp + 0x68 ]
20065b4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20065b8: 27 00 80 76 sethi %hi(0x201d800), %l3
20065bc: 92 10 00 11 mov %l1, %o1
20065c0: 90 14 e0 d0 or %l3, 0xd0, %o0
20065c4: 98 10 20 01 mov 1, %o4
20065c8: 40 00 0c 59 call 200972c <_Thread_Initialize>
20065cc: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
20065d0: 80 8a 20 ff btst 0xff, %o0
20065d4: 12 80 00 0a bne 20065fc <pthread_create+0x1ac>
20065d8: 90 14 e0 d0 or %l3, 0xd0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
20065dc: 40 00 09 72 call 2008ba4 <_Objects_Free>
20065e0: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
20065e4: 03 00 80 75 sethi %hi(0x201d400), %g1
20065e8: d0 00 63 00 ld [ %g1 + 0x300 ], %o0 ! 201d700 <_RTEMS_Allocator_Mutex>
20065ec: 40 00 05 f8 call 2007dcc <_API_Mutex_Unlock>
20065f0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20065f4: 81 c7 e0 08 ret
20065f8: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20065fc: e6 04 61 6c ld [ %l1 + 0x16c ], %l3
api->Attributes = *the_attr;
2006600: 92 10 00 19 mov %i1, %o1
2006604: 94 10 20 3c mov 0x3c, %o2
2006608: 40 00 27 51 call 201034c <memcpy>
200660c: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
2006610: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006614: 92 07 bf dc add %fp, -36, %o1
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
2006618: c2 24 e0 3c st %g1, [ %l3 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
200661c: 94 10 20 1c mov 0x1c, %o2
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
2006620: e4 24 e0 80 st %l2, [ %l3 + 0x80 ]
api->schedparam = schedparam;
2006624: 40 00 27 4a call 201034c <memcpy>
2006628: 90 04 e0 84 add %l3, 0x84, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
200662c: 90 10 00 11 mov %l1, %o0
2006630: 92 10 20 01 mov 1, %o1
2006634: 94 10 00 1a mov %i2, %o2
2006638: 96 10 00 1b mov %i3, %o3
200663c: 40 00 0f 2e call 200a2f4 <_Thread_Start>
2006640: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006644: 80 a4 a0 04 cmp %l2, 4
2006648: 32 80 00 0a bne,a 2006670 <pthread_create+0x220>
200664c: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
2006650: 40 00 0f d0 call 200a590 <_Timespec_To_ticks>
2006654: 90 04 e0 8c add %l3, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006658: 92 04 e0 a4 add %l3, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200665c: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006660: 11 00 80 75 sethi %hi(0x201d400), %o0
2006664: 40 00 10 a4 call 200a8f4 <_Watchdog_Insert>
2006668: 90 12 23 20 or %o0, 0x320, %o0 ! 201d720 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
200666c: c2 04 60 08 ld [ %l1 + 8 ], %g1
2006670: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
2006674: 03 00 80 75 sethi %hi(0x201d400), %g1
2006678: 40 00 05 d5 call 2007dcc <_API_Mutex_Unlock>
200667c: d0 00 63 00 ld [ %g1 + 0x300 ], %o0 ! 201d700 <_RTEMS_Allocator_Mutex>
return 0;
2006680: 81 c7 e0 08 ret
2006684: 81 e8 00 00 restore
}
2006688: 81 c7 e0 08 ret
200668c: 81 e8 00 00 restore
02006208 <pthread_key_create>:
int pthread_key_create(
pthread_key_t *key,
void (*destructor)( void * )
)
{
2006208: 9d e3 bf a0 save %sp, -96, %sp
200620c: 03 00 80 60 sethi %hi(0x2018000), %g1
2006210: c4 00 62 f8 ld [ %g1 + 0x2f8 ], %g2 ! 20182f8 <_Thread_Dispatch_disable_level>
2006214: 84 00 a0 01 inc %g2
2006218: c4 20 62 f8 st %g2, [ %g1 + 0x2f8 ]
* 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 );
200621c: 11 00 80 61 sethi %hi(0x2018400), %o0
2006220: 40 00 08 eb call 20085cc <_Objects_Allocate>
2006224: 90 12 23 48 or %o0, 0x348, %o0 ! 2018748 <_POSIX_Keys_Information>
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
2006228: a0 92 20 00 orcc %o0, 0, %l0
200622c: 32 80 00 06 bne,a 2006244 <pthread_key_create+0x3c>
2006230: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
_Thread_Enable_dispatch();
2006234: 40 00 0c 6a call 20093dc <_Thread_Enable_dispatch>
2006238: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
200623c: 81 c7 e0 08 ret
2006240: 81 e8 00 00 restore
}
the_key->destructor = destructor;
2006244: a4 10 00 10 mov %l0, %l2
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
2006248: a2 10 20 01 mov 1, %l1
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
if ( _Objects_Information_table[ the_api ] ) {
200624c: 27 00 80 60 sethi %hi(0x2018000), %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,
2006250: 83 2c 60 02 sll %l1, 2, %g1
2006254: 84 14 e2 5c or %l3, 0x25c, %g2
2006258: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200625c: 80 a0 60 00 cmp %g1, 0
2006260: 22 80 00 25 be,a 20062f4 <pthread_key_create+0xec> <== NEVER TAKEN
2006264: c0 24 a0 18 clr [ %l2 + 0x18 ] <== NOT EXECUTED
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
2006268: c2 00 60 04 ld [ %g1 + 4 ], %g1
200626c: e8 10 60 10 lduh [ %g1 + 0x10 ], %l4
2006270: a8 05 20 01 inc %l4
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
2006274: a9 2d 20 02 sll %l4, 2, %l4
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
2006278: 40 00 11 db call 200a9e4 <_Workspace_Allocate>
200627c: 90 10 00 14 mov %l4, %o0
if ( !table ) {
2006280: 82 92 20 00 orcc %o0, 0, %g1
2006284: 32 80 00 17 bne,a 20062e0 <pthread_key_create+0xd8>
2006288: c2 24 a0 18 st %g1, [ %l2 + 0x18 ]
for ( --the_api;
200628c: a4 04 7f ff add %l1, -1, %l2
2006290: a2 04 60 03 add %l1, 3, %l1
2006294: a3 2c 60 02 sll %l1, 2, %l1
2006298: a2 04 00 11 add %l0, %l1, %l1
200629c: 10 80 00 05 b 20062b0 <pthread_key_create+0xa8>
20062a0: a2 04 60 04 add %l1, 4, %l1
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
20062a4: 40 00 11 d9 call 200aa08 <_Workspace_Free>
20062a8: a4 04 bf ff add %l2, -1, %l2
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
the_api >= 1;
the_api-- )
20062ac: a2 04 7f fc add %l1, -4, %l1
#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;
20062b0: 80 a4 a0 00 cmp %l2, 0
20062b4: 32 bf ff fc bne,a 20062a4 <pthread_key_create+0x9c>
20062b8: d0 04 40 00 ld [ %l1 ], %o0
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
20062bc: 92 10 00 10 mov %l0, %o1
20062c0: 11 00 80 61 sethi %hi(0x2018400), %o0
20062c4: 90 12 23 48 or %o0, 0x348, %o0 ! 2018748 <_POSIX_Keys_Information>
20062c8: 40 00 09 9b call 2008934 <_Objects_Free>
20062cc: 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();
20062d0: 40 00 0c 43 call 20093dc <_Thread_Enable_dispatch>
20062d4: 01 00 00 00 nop
return ENOMEM;
20062d8: 81 c7 e0 08 ret
20062dc: 81 e8 00 00 restore
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
20062e0: 92 10 20 00 clr %o1
20062e4: 40 00 28 33 call 20103b0 <memset>
20062e8: 94 10 00 14 mov %l4, %o2
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
20062ec: 10 80 00 03 b 20062f8 <pthread_key_create+0xf0>
20062f0: a2 04 60 01 inc %l1
20062f4: a2 04 60 01 inc %l1 <== NOT EXECUTED
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
20062f8: 80 a4 60 04 cmp %l1, 4
20062fc: 12 bf ff d5 bne 2006250 <pthread_key_create+0x48>
2006300: a4 04 a0 04 add %l2, 4, %l2
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006304: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006308: 07 00 80 61 sethi %hi(0x2018400), %g3
200630c: c6 00 e3 64 ld [ %g3 + 0x364 ], %g3 ! 2018764 <_POSIX_Keys_Information+0x1c>
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006310: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006314: 85 28 a0 02 sll %g2, 2, %g2
2006318: 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;
200631c: c0 24 20 0c clr [ %l0 + 0xc ]
}
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
2006320: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
2006324: 40 00 0c 2e call 20093dc <_Thread_Enable_dispatch>
2006328: b0 10 20 00 clr %i0
return 0;
}
200632c: 81 c7 e0 08 ret
2006330: 81 e8 00 00 restore
02006334 <pthread_key_delete>:
*/
int pthread_key_delete(
pthread_key_t key
)
{
2006334: 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 );
2006338: 21 00 80 61 sethi %hi(0x2018400), %l0
200633c: 92 10 00 18 mov %i0, %o1
2006340: 90 14 23 48 or %l0, 0x348, %o0
2006344: 40 00 09 df call 2008ac0 <_Objects_Get>
2006348: 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 ) {
200634c: c2 07 bf fc ld [ %fp + -4 ], %g1
2006350: 80 a0 60 00 cmp %g1, 0
2006354: 12 80 00 19 bne 20063b8 <pthread_key_delete+0x84>
2006358: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
200635c: 90 14 23 48 or %l0, 0x348, %o0
2006360: 92 10 00 11 mov %l1, %o1
2006364: 40 00 08 c0 call 2008664 <_Objects_Close>
2006368: a0 10 20 00 clr %l0
(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));
200636c: 82 04 40 10 add %l1, %l0, %g1
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
2006370: d0 00 60 18 ld [ %g1 + 0x18 ], %o0
2006374: 80 a2 20 00 cmp %o0, 0
2006378: 02 80 00 04 be 2006388 <pthread_key_delete+0x54> <== NEVER TAKEN
200637c: a0 04 20 04 add %l0, 4, %l0
_Workspace_Free( the_key->Values[ the_api ] );
2006380: 40 00 11 a2 call 200aa08 <_Workspace_Free>
2006384: 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++ )
2006388: 80 a4 20 0c cmp %l0, 0xc
200638c: 12 bf ff f9 bne 2006370 <pthread_key_delete+0x3c>
2006390: 82 04 40 10 add %l1, %l0, %g1
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
2006394: 92 10 00 11 mov %l1, %o1
2006398: 11 00 80 61 sethi %hi(0x2018400), %o0
200639c: 90 12 23 48 or %o0, 0x348, %o0 ! 2018748 <_POSIX_Keys_Information>
20063a0: 40 00 09 65 call 2008934 <_Objects_Free>
20063a4: 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();
20063a8: 40 00 0c 0d call 20093dc <_Thread_Enable_dispatch>
20063ac: 01 00 00 00 nop
return 0;
20063b0: 81 c7 e0 08 ret
20063b4: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20063b8: 81 c7 e0 08 ret
20063bc: 91 e8 20 16 restore %g0, 0x16, %o0
02005d18 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005d18: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005d1c: 80 a0 60 00 cmp %g1, 0
2005d20: 02 80 00 0b be 2005d4c <pthread_mutexattr_gettype+0x34>
2005d24: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005d28: c4 00 40 00 ld [ %g1 ], %g2
2005d2c: 80 a0 a0 00 cmp %g2, 0
2005d30: 02 80 00 07 be 2005d4c <pthread_mutexattr_gettype+0x34>
2005d34: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005d38: 02 80 00 05 be 2005d4c <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005d3c: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005d40: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005d44: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005d48: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005d4c: 81 c3 e0 08 retl
02008280 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2008280: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2008284: 80 a0 60 00 cmp %g1, 0
2008288: 02 80 00 0a be 20082b0 <pthread_mutexattr_setpshared+0x30>
200828c: 90 10 20 16 mov 0x16, %o0
2008290: c4 00 40 00 ld [ %g1 ], %g2
2008294: 80 a0 a0 00 cmp %g2, 0
2008298: 02 80 00 06 be 20082b0 <pthread_mutexattr_setpshared+0x30>
200829c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
20082a0: 18 80 00 04 bgu 20082b0 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
20082a4: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
20082a8: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
20082ac: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
20082b0: 81 c3 e0 08 retl
02005d84 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005d84: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005d88: 80 a0 60 00 cmp %g1, 0
2005d8c: 02 80 00 0a be 2005db4 <pthread_mutexattr_settype+0x30>
2005d90: 90 10 20 16 mov 0x16, %o0
2005d94: c4 00 40 00 ld [ %g1 ], %g2
2005d98: 80 a0 a0 00 cmp %g2, 0
2005d9c: 02 80 00 06 be 2005db4 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005da0: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005da4: 18 80 00 04 bgu 2005db4 <pthread_mutexattr_settype+0x30>
2005da8: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005dac: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005db0: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005db4: 81 c3 e0 08 retl
02006a78 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006a78: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006a7c: 80 a6 60 00 cmp %i1, 0
2006a80: 02 80 00 1c be 2006af0 <pthread_once+0x78>
2006a84: a0 10 00 18 mov %i0, %l0
2006a88: 80 a6 20 00 cmp %i0, 0
2006a8c: 22 80 00 17 be,a 2006ae8 <pthread_once+0x70>
2006a90: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
2006a94: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006a98: 80 a0 60 00 cmp %g1, 0
2006a9c: 12 80 00 13 bne 2006ae8 <pthread_once+0x70>
2006aa0: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006aa4: 90 10 21 00 mov 0x100, %o0
2006aa8: 92 10 21 00 mov 0x100, %o1
2006aac: 40 00 03 07 call 20076c8 <rtems_task_mode>
2006ab0: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006ab4: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006ab8: 80 a0 60 00 cmp %g1, 0
2006abc: 12 80 00 07 bne 2006ad8 <pthread_once+0x60> <== NEVER TAKEN
2006ac0: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
2006ac4: 82 10 20 01 mov 1, %g1
2006ac8: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
2006acc: 9f c6 40 00 call %i1
2006ad0: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006ad4: d0 07 bf fc ld [ %fp + -4 ], %o0
2006ad8: 92 10 21 00 mov 0x100, %o1
2006adc: 94 07 bf fc add %fp, -4, %o2
2006ae0: 40 00 02 fa call 20076c8 <rtems_task_mode>
2006ae4: b0 10 20 00 clr %i0
2006ae8: 81 c7 e0 08 ret
2006aec: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
2006af0: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006af4: 81 c7 e0 08 ret
2006af8: 81 e8 00 00 restore
02007348 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007348: 9d e3 bf 90 save %sp, -112, %sp
200734c: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
2007350: 80 a4 20 00 cmp %l0, 0
2007354: 02 80 00 1b be 20073c0 <pthread_rwlock_init+0x78>
2007358: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
200735c: 80 a6 60 00 cmp %i1, 0
2007360: 32 80 00 06 bne,a 2007378 <pthread_rwlock_init+0x30>
2007364: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007368: b2 07 bf f4 add %fp, -12, %i1
200736c: 40 00 02 6a call 2007d14 <pthread_rwlockattr_init>
2007370: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007374: c2 06 40 00 ld [ %i1 ], %g1
2007378: 80 a0 60 00 cmp %g1, 0
200737c: 02 80 00 11 be 20073c0 <pthread_rwlock_init+0x78> <== NEVER TAKEN
2007380: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2007384: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007388: 80 a0 60 00 cmp %g1, 0
200738c: 12 80 00 0d bne 20073c0 <pthread_rwlock_init+0x78> <== NEVER TAKEN
2007390: 03 00 80 64 sethi %hi(0x2019000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007394: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 ! 2019248 <_Thread_Dispatch_disable_level>
2007398: 84 00 a0 01 inc %g2
200739c: c4 20 62 48 st %g2, [ %g1 + 0x248 ]
* 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 );
20073a0: 25 00 80 65 sethi %hi(0x2019400), %l2
20073a4: 40 00 09 f4 call 2009b74 <_Objects_Allocate>
20073a8: 90 14 a0 80 or %l2, 0x80, %o0 ! 2019480 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
20073ac: a2 92 20 00 orcc %o0, 0, %l1
20073b0: 12 80 00 06 bne 20073c8 <pthread_rwlock_init+0x80>
20073b4: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
20073b8: 40 00 0d 73 call 200a984 <_Thread_Enable_dispatch>
20073bc: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20073c0: 81 c7 e0 08 ret
20073c4: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
20073c8: 40 00 07 96 call 2009220 <_CORE_RWLock_Initialize>
20073cc: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20073d0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20073d4: a4 14 a0 80 or %l2, 0x80, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20073d8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20073dc: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20073e0: 85 28 a0 02 sll %g2, 2, %g2
20073e4: 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;
20073e8: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
20073ec: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20073f0: 40 00 0d 65 call 200a984 <_Thread_Enable_dispatch>
20073f4: b0 10 20 00 clr %i0
return 0;
}
20073f8: 81 c7 e0 08 ret
20073fc: 81 e8 00 00 restore
02007470 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007470: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
2007474: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007478: 80 a6 20 00 cmp %i0, 0
200747c: 02 80 00 2a be 2007524 <pthread_rwlock_timedrdlock+0xb4>
2007480: 90 10 00 19 mov %i1, %o0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2007484: 40 00 1b 3b call 200e170 <_POSIX_Absolute_timeout_to_ticks>
2007488: 92 07 bf f8 add %fp, -8, %o1
200748c: d2 06 00 00 ld [ %i0 ], %o1
2007490: a2 10 00 08 mov %o0, %l1
2007494: 94 07 bf fc add %fp, -4, %o2
2007498: 11 00 80 65 sethi %hi(0x2019400), %o0
200749c: 40 00 0a f3 call 200a068 <_Objects_Get>
20074a0: 90 12 20 80 or %o0, 0x80, %o0 ! 2019480 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20074a4: c2 07 bf fc ld [ %fp + -4 ], %g1
20074a8: 80 a0 60 00 cmp %g1, 0
20074ac: 12 80 00 1e bne 2007524 <pthread_rwlock_timedrdlock+0xb4>
20074b0: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
20074b4: 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,
20074b8: 82 1c 60 03 xor %l1, 3, %g1
20074bc: 90 02 20 10 add %o0, 0x10, %o0
20074c0: 80 a0 00 01 cmp %g0, %g1
20074c4: 98 10 20 00 clr %o4
20074c8: a4 60 3f ff subx %g0, -1, %l2
20074cc: 40 00 07 60 call 200924c <_CORE_RWLock_Obtain_for_reading>
20074d0: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20074d4: 40 00 0d 2c call 200a984 <_Thread_Enable_dispatch>
20074d8: 01 00 00 00 nop
if ( !do_wait ) {
20074dc: 80 a4 a0 00 cmp %l2, 0
20074e0: 12 80 00 0c bne 2007510 <pthread_rwlock_timedrdlock+0xa0>
20074e4: 03 00 80 65 sethi %hi(0x2019400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
20074e8: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 20197c4 <_Per_CPU_Information+0xc>
20074ec: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20074f0: 80 a0 60 02 cmp %g1, 2
20074f4: 32 80 00 08 bne,a 2007514 <pthread_rwlock_timedrdlock+0xa4>
20074f8: 03 00 80 65 sethi %hi(0x2019400), %g1
switch (status) {
20074fc: 80 a4 60 00 cmp %l1, 0
2007500: 02 80 00 09 be 2007524 <pthread_rwlock_timedrdlock+0xb4> <== NEVER TAKEN
2007504: 80 a4 60 02 cmp %l1, 2
2007508: 08 80 00 07 bleu 2007524 <pthread_rwlock_timedrdlock+0xb4><== ALWAYS TAKEN
200750c: a0 10 20 74 mov 0x74, %l0
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007510: 03 00 80 65 sethi %hi(0x2019400), %g1
2007514: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 20197c4 <_Per_CPU_Information+0xc>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007518: 40 00 00 34 call 20075e8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
200751c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007520: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007524: 81 c7 e0 08 ret
2007528: 91 e8 00 10 restore %g0, %l0, %o0
0200752c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
200752c: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
2007530: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007534: 80 a6 20 00 cmp %i0, 0
2007538: 02 80 00 2a be 20075e0 <pthread_rwlock_timedwrlock+0xb4>
200753c: 90 10 00 19 mov %i1, %o0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2007540: 40 00 1b 0c call 200e170 <_POSIX_Absolute_timeout_to_ticks>
2007544: 92 07 bf f8 add %fp, -8, %o1
2007548: d2 06 00 00 ld [ %i0 ], %o1
200754c: a2 10 00 08 mov %o0, %l1
2007550: 94 07 bf fc add %fp, -4, %o2
2007554: 11 00 80 65 sethi %hi(0x2019400), %o0
2007558: 40 00 0a c4 call 200a068 <_Objects_Get>
200755c: 90 12 20 80 or %o0, 0x80, %o0 ! 2019480 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007560: c2 07 bf fc ld [ %fp + -4 ], %g1
2007564: 80 a0 60 00 cmp %g1, 0
2007568: 12 80 00 1e bne 20075e0 <pthread_rwlock_timedwrlock+0xb4>
200756c: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007570: 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,
2007574: 82 1c 60 03 xor %l1, 3, %g1
2007578: 90 02 20 10 add %o0, 0x10, %o0
200757c: 80 a0 00 01 cmp %g0, %g1
2007580: 98 10 20 00 clr %o4
2007584: a4 60 3f ff subx %g0, -1, %l2
2007588: 40 00 07 65 call 200931c <_CORE_RWLock_Obtain_for_writing>
200758c: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007590: 40 00 0c fd call 200a984 <_Thread_Enable_dispatch>
2007594: 01 00 00 00 nop
if ( !do_wait &&
2007598: 80 a4 a0 00 cmp %l2, 0
200759c: 12 80 00 0c bne 20075cc <pthread_rwlock_timedwrlock+0xa0>
20075a0: 03 00 80 65 sethi %hi(0x2019400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
20075a4: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 20197c4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
20075a8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20075ac: 80 a0 60 02 cmp %g1, 2
20075b0: 32 80 00 08 bne,a 20075d0 <pthread_rwlock_timedwrlock+0xa4>
20075b4: 03 00 80 65 sethi %hi(0x2019400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
20075b8: 80 a4 60 00 cmp %l1, 0
20075bc: 02 80 00 09 be 20075e0 <pthread_rwlock_timedwrlock+0xb4> <== NEVER TAKEN
20075c0: 80 a4 60 02 cmp %l1, 2
20075c4: 08 80 00 07 bleu 20075e0 <pthread_rwlock_timedwrlock+0xb4><== ALWAYS TAKEN
20075c8: a0 10 20 74 mov 0x74, %l0
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
20075cc: 03 00 80 65 sethi %hi(0x2019400), %g1
20075d0: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 20197c4 <_Per_CPU_Information+0xc>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20075d4: 40 00 00 05 call 20075e8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20075d8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20075dc: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20075e0: 81 c7 e0 08 ret
20075e4: 91 e8 00 10 restore %g0, %l0, %o0
02007d3c <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007d3c: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007d40: 80 a0 60 00 cmp %g1, 0
2007d44: 02 80 00 0a be 2007d6c <pthread_rwlockattr_setpshared+0x30>
2007d48: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007d4c: c4 00 40 00 ld [ %g1 ], %g2
2007d50: 80 a0 a0 00 cmp %g2, 0
2007d54: 02 80 00 06 be 2007d6c <pthread_rwlockattr_setpshared+0x30>
2007d58: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007d5c: 18 80 00 04 bgu 2007d6c <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007d60: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007d64: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007d68: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007d6c: 81 c3 e0 08 retl
02008ea0 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008ea0: 9d e3 bf 90 save %sp, -112, %sp
2008ea4: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008ea8: 80 a6 a0 00 cmp %i2, 0
2008eac: 02 80 00 3f be 2008fa8 <pthread_setschedparam+0x108>
2008eb0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008eb4: 90 10 00 19 mov %i1, %o0
2008eb8: 92 10 00 1a mov %i2, %o1
2008ebc: 94 07 bf fc add %fp, -4, %o2
2008ec0: 40 00 19 35 call 200f394 <_POSIX_Thread_Translate_sched_param>
2008ec4: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008ec8: b0 92 20 00 orcc %o0, 0, %i0
2008ecc: 12 80 00 37 bne 2008fa8 <pthread_setschedparam+0x108>
2008ed0: 11 00 80 6e sethi %hi(0x201b800), %o0
2008ed4: 92 10 00 10 mov %l0, %o1
2008ed8: 90 12 23 50 or %o0, 0x350, %o0
2008edc: 40 00 08 4a call 200b004 <_Objects_Get>
2008ee0: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008ee4: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008ee8: 80 a0 60 00 cmp %g1, 0
2008eec: 12 80 00 31 bne 2008fb0 <pthread_setschedparam+0x110>
2008ef0: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008ef4: e0 02 21 6c ld [ %o0 + 0x16c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008ef8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2008efc: 80 a0 60 04 cmp %g1, 4
2008f00: 32 80 00 05 bne,a 2008f14 <pthread_setschedparam+0x74>
2008f04: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008f08: 40 00 0f bf call 200ce04 <_Watchdog_Remove>
2008f0c: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
2008f10: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
2008f14: 90 04 20 84 add %l0, 0x84, %o0
2008f18: 92 10 00 1a mov %i2, %o1
2008f1c: 40 00 26 4e call 2012854 <memcpy>
2008f20: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008f24: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008f28: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
2008f2c: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008f30: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008f34: 06 80 00 1b bl 2008fa0 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008f38: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2008f3c: 80 a6 60 02 cmp %i1, 2
2008f40: 04 80 00 07 ble 2008f5c <pthread_setschedparam+0xbc>
2008f44: 03 00 80 6e sethi %hi(0x201b800), %g1
2008f48: 80 a6 60 04 cmp %i1, 4
2008f4c: 12 80 00 15 bne 2008fa0 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008f50: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008f54: 10 80 00 0d b 2008f88 <pthread_setschedparam+0xe8>
2008f58: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008f5c: c2 00 60 38 ld [ %g1 + 0x38 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008f60: 90 10 00 11 mov %l1, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008f64: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
2008f68: 03 00 80 6b sethi %hi(0x201ac00), %g1
2008f6c: d2 08 61 88 ldub [ %g1 + 0x188 ], %o1 ! 201ad88 <rtems_maximum_priority>
2008f70: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008f74: 94 10 20 01 mov 1, %o2
2008f78: 92 22 40 01 sub %o1, %g1, %o1
2008f7c: 40 00 08 eb call 200b328 <_Thread_Change_priority>
2008f80: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008f84: 30 80 00 07 b,a 2008fa0 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008f88: 90 04 20 a4 add %l0, 0xa4, %o0
2008f8c: 40 00 0f 9e call 200ce04 <_Watchdog_Remove>
2008f90: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008f94: 90 10 20 00 clr %o0
2008f98: 7f ff ff 7c call 2008d88 <_POSIX_Threads_Sporadic_budget_TSR>
2008f9c: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
2008fa0: 40 00 0a 60 call 200b920 <_Thread_Enable_dispatch>
2008fa4: 01 00 00 00 nop
return 0;
2008fa8: 81 c7 e0 08 ret
2008fac: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008fb0: b0 10 20 03 mov 3, %i0
}
2008fb4: 81 c7 e0 08 ret
2008fb8: 81 e8 00 00 restore
02006718 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
2006718: 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() )
200671c: 03 00 80 60 sethi %hi(0x2018000), %g1
2006720: 82 10 63 b8 or %g1, 0x3b8, %g1 ! 20183b8 <_Per_CPU_Information>
2006724: c4 00 60 08 ld [ %g1 + 8 ], %g2
2006728: 80 a0 a0 00 cmp %g2, 0
200672c: 12 80 00 18 bne 200678c <pthread_testcancel+0x74> <== NEVER TAKEN
2006730: 01 00 00 00 nop
2006734: 05 00 80 5f sethi %hi(0x2017c00), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006738: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200673c: c6 00 a2 48 ld [ %g2 + 0x248 ], %g3
2006740: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
2006744: 86 00 e0 01 inc %g3
2006748: c6 20 a2 48 st %g3, [ %g2 + 0x248 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200674c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
2006750: 80 a0 a0 00 cmp %g2, 0
2006754: 12 80 00 05 bne 2006768 <pthread_testcancel+0x50> <== NEVER TAKEN
2006758: a0 10 20 00 clr %l0
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
200675c: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
2006760: 80 a0 00 01 cmp %g0, %g1
2006764: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006768: 40 00 0a 33 call 2009034 <_Thread_Enable_dispatch>
200676c: 01 00 00 00 nop
if ( cancel )
2006770: 80 8c 20 ff btst 0xff, %l0
2006774: 02 80 00 06 be 200678c <pthread_testcancel+0x74>
2006778: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
200677c: 03 00 80 60 sethi %hi(0x2018000), %g1
2006780: f0 00 63 c4 ld [ %g1 + 0x3c4 ], %i0 ! 20183c4 <_Per_CPU_Information+0xc>
2006784: 40 00 19 10 call 200cbc4 <_POSIX_Thread_Exit>
2006788: 93 e8 3f ff restore %g0, -1, %o1
200678c: 81 c7 e0 08 ret
2006790: 81 e8 00 00 restore
020092fc <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)
{
20092fc: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009300: 80 a6 20 00 cmp %i0, 0
2009304: 02 80 00 1d be 2009378 <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
2009308: 21 00 80 9c sethi %hi(0x2027000), %l0
200930c: a0 14 23 60 or %l0, 0x360, %l0 ! 2027360 <_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)
2009310: a6 04 20 0c add %l0, 0xc, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
2009314: c2 04 00 00 ld [ %l0 ], %g1
2009318: 80 a0 60 00 cmp %g1, 0
200931c: 22 80 00 14 be,a 200936c <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
2009320: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
2009324: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
2009328: 80 a4 a0 00 cmp %l2, 0
200932c: 12 80 00 0b bne 2009358 <rtems_iterate_over_all_threads+0x5c>
2009330: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009334: 10 80 00 0e b 200936c <rtems_iterate_over_all_threads+0x70>
2009338: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
200933c: 83 2c 60 02 sll %l1, 2, %g1
2009340: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
2009344: 80 a2 20 00 cmp %o0, 0
2009348: 02 80 00 04 be 2009358 <rtems_iterate_over_all_threads+0x5c>
200934c: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
2009350: 9f c6 00 00 call %i0
2009354: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009358: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
200935c: 80 a4 40 01 cmp %l1, %g1
2009360: 28 bf ff f7 bleu,a 200933c <rtems_iterate_over_all_threads+0x40>
2009364: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2009368: a0 04 20 04 add %l0, 4, %l0
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
200936c: 80 a4 00 13 cmp %l0, %l3
2009370: 32 bf ff ea bne,a 2009318 <rtems_iterate_over_all_threads+0x1c>
2009374: c2 04 00 00 ld [ %l0 ], %g1
2009378: 81 c7 e0 08 ret
200937c: 81 e8 00 00 restore
020144bc <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
20144bc: 9d e3 bf a0 save %sp, -96, %sp
20144c0: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
20144c4: 80 a4 20 00 cmp %l0, 0
20144c8: 02 80 00 1f be 2014544 <rtems_partition_create+0x88>
20144cc: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
20144d0: 80 a6 60 00 cmp %i1, 0
20144d4: 02 80 00 1c be 2014544 <rtems_partition_create+0x88>
20144d8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
20144dc: 80 a7 60 00 cmp %i5, 0
20144e0: 02 80 00 19 be 2014544 <rtems_partition_create+0x88> <== NEVER TAKEN
20144e4: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
20144e8: 02 80 00 32 be 20145b0 <rtems_partition_create+0xf4>
20144ec: 80 a6 a0 00 cmp %i2, 0
20144f0: 02 80 00 30 be 20145b0 <rtems_partition_create+0xf4>
20144f4: 80 a6 80 1b cmp %i2, %i3
20144f8: 0a 80 00 13 bcs 2014544 <rtems_partition_create+0x88>
20144fc: b0 10 20 08 mov 8, %i0
2014500: 80 8e e0 07 btst 7, %i3
2014504: 12 80 00 10 bne 2014544 <rtems_partition_create+0x88>
2014508: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
201450c: 12 80 00 0e bne 2014544 <rtems_partition_create+0x88>
2014510: b0 10 20 09 mov 9, %i0
2014514: 03 00 80 f5 sethi %hi(0x203d400), %g1
2014518: c4 00 63 78 ld [ %g1 + 0x378 ], %g2 ! 203d778 <_Thread_Dispatch_disable_level>
201451c: 84 00 a0 01 inc %g2
2014520: c4 20 63 78 st %g2, [ %g1 + 0x378 ]
* 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 );
2014524: 25 00 80 f5 sethi %hi(0x203d400), %l2
2014528: 40 00 12 9b call 2018f94 <_Objects_Allocate>
201452c: 90 14 a1 84 or %l2, 0x184, %o0 ! 203d584 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014530: a2 92 20 00 orcc %o0, 0, %l1
2014534: 12 80 00 06 bne 201454c <rtems_partition_create+0x90>
2014538: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
201453c: 40 00 16 58 call 2019e9c <_Thread_Enable_dispatch>
2014540: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
2014544: 81 c7 e0 08 ret
2014548: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
201454c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
2014550: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014554: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
2014558: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
201455c: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014560: 40 00 63 92 call 202d3a8 <.udiv>
2014564: 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,
2014568: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
201456c: 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,
2014570: 96 10 00 1b mov %i3, %o3
2014574: a6 04 60 24 add %l1, 0x24, %l3
2014578: 40 00 0c 7c call 2017768 <_Chain_Initialize>
201457c: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014580: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014584: a4 14 a1 84 or %l2, 0x184, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014588: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
201458c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014590: 85 28 a0 02 sll %g2, 2, %g2
2014594: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014598: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
201459c: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20145a0: 40 00 16 3f call 2019e9c <_Thread_Enable_dispatch>
20145a4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20145a8: 81 c7 e0 08 ret
20145ac: 81 e8 00 00 restore
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
20145b0: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20145b4: 81 c7 e0 08 ret
20145b8: 81 e8 00 00 restore
020074f4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20074f4: 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 );
20074f8: 11 00 80 7a sethi %hi(0x201e800), %o0
20074fc: 92 10 00 18 mov %i0, %o1
2007500: 90 12 23 c4 or %o0, 0x3c4, %o0
2007504: 40 00 09 1b call 2009970 <_Objects_Get>
2007508: 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 ) {
200750c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007510: 80 a0 60 00 cmp %g1, 0
2007514: 12 80 00 66 bne 20076ac <rtems_rate_monotonic_period+0x1b8>
2007518: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
200751c: 25 00 80 7c sethi %hi(0x201f000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007520: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
2007524: a4 14 a2 a8 or %l2, 0x2a8, %l2
2007528: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
200752c: 80 a0 80 01 cmp %g2, %g1
2007530: 02 80 00 06 be 2007548 <rtems_rate_monotonic_period+0x54>
2007534: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2007538: 40 00 0b 81 call 200a33c <_Thread_Enable_dispatch>
200753c: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007540: 81 c7 e0 08 ret
2007544: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007548: 12 80 00 0e bne 2007580 <rtems_rate_monotonic_period+0x8c>
200754c: 01 00 00 00 nop
switch ( the_period->state ) {
2007550: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007554: 80 a0 60 04 cmp %g1, 4
2007558: 18 80 00 06 bgu 2007570 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
200755c: b0 10 20 00 clr %i0
2007560: 83 28 60 02 sll %g1, 2, %g1
2007564: 05 00 80 72 sethi %hi(0x201c800), %g2
2007568: 84 10 a3 b4 or %g2, 0x3b4, %g2 ! 201cbb4 <CSWTCH.2>
200756c: f0 00 80 01 ld [ %g2 + %g1 ], %i0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
2007570: 40 00 0b 73 call 200a33c <_Thread_Enable_dispatch>
2007574: 01 00 00 00 nop
return( return_value );
2007578: 81 c7 e0 08 ret
200757c: 81 e8 00 00 restore
}
_ISR_Disable( level );
2007580: 7f ff ee d5 call 20030d4 <sparc_disable_interrupts>
2007584: 01 00 00 00 nop
2007588: a6 10 00 08 mov %o0, %l3
switch ( the_period->state ) {
200758c: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
2007590: 80 a4 60 02 cmp %l1, 2
2007594: 02 80 00 19 be 20075f8 <rtems_rate_monotonic_period+0x104>
2007598: 80 a4 60 04 cmp %l1, 4
200759c: 02 80 00 33 be 2007668 <rtems_rate_monotonic_period+0x174>
20075a0: 80 a4 60 00 cmp %l1, 0
20075a4: 12 80 00 44 bne 20076b4 <rtems_rate_monotonic_period+0x1c0><== NEVER TAKEN
20075a8: 01 00 00 00 nop
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
20075ac: 7f ff ee ce call 20030e4 <sparc_enable_interrupts>
20075b0: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20075b4: 7f ff ff 76 call 200738c <_Rate_monotonic_Initiate_statistics>
20075b8: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20075bc: 82 10 20 02 mov 2, %g1
20075c0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20075c4: 03 00 80 1e sethi %hi(0x2007800), %g1
20075c8: 82 10 61 80 or %g1, 0x180, %g1 ! 2007980 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20075cc: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
20075d0: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
20075d4: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
20075d8: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
20075dc: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20075e0: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20075e4: 11 00 80 7b sethi %hi(0x201ec00), %o0
20075e8: 92 04 20 10 add %l0, 0x10, %o1
20075ec: 40 00 10 85 call 200b800 <_Watchdog_Insert>
20075f0: 90 12 22 00 or %o0, 0x200, %o0
20075f4: 30 80 00 19 b,a 2007658 <rtems_rate_monotonic_period+0x164>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20075f8: 7f ff ff 81 call 20073fc <_Rate_monotonic_Update_statistics>
20075fc: 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;
2007600: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007604: 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;
2007608: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
200760c: 7f ff ee b6 call 20030e4 <sparc_enable_interrupts>
2007610: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007614: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007618: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
200761c: 13 00 00 10 sethi %hi(0x4000), %o1
2007620: 40 00 0d aa call 200acc8 <_Thread_Set_state>
2007624: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007628: 7f ff ee ab call 20030d4 <sparc_disable_interrupts>
200762c: 01 00 00 00 nop
local_state = the_period->state;
2007630: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007634: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007638: 7f ff ee ab call 20030e4 <sparc_enable_interrupts>
200763c: 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 )
2007640: 80 a4 e0 03 cmp %l3, 3
2007644: 12 80 00 05 bne 2007658 <rtems_rate_monotonic_period+0x164>
2007648: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
200764c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007650: 40 00 0a 36 call 2009f28 <_Thread_Clear_state>
2007654: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007658: 40 00 0b 39 call 200a33c <_Thread_Enable_dispatch>
200765c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007660: 81 c7 e0 08 ret
2007664: 81 e8 00 00 restore
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007668: 7f ff ff 65 call 20073fc <_Rate_monotonic_Update_statistics>
200766c: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2007670: 7f ff ee 9d call 20030e4 <sparc_enable_interrupts>
2007674: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007678: 82 10 20 02 mov 2, %g1
200767c: 92 04 20 10 add %l0, 0x10, %o1
2007680: 11 00 80 7b sethi %hi(0x201ec00), %o0
2007684: 90 12 22 00 or %o0, 0x200, %o0 ! 201ee00 <_Watchdog_Ticks_chain>
2007688: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
200768c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007690: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007694: 40 00 10 5b call 200b800 <_Watchdog_Insert>
2007698: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
200769c: 40 00 0b 28 call 200a33c <_Thread_Enable_dispatch>
20076a0: 01 00 00 00 nop
return RTEMS_TIMEOUT;
20076a4: 81 c7 e0 08 ret
20076a8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20076ac: 81 c7 e0 08 ret
20076b0: 91 e8 20 04 restore %g0, 4, %o0
}
20076b4: 81 c7 e0 08 ret <== NOT EXECUTED
20076b8: 91 e8 20 04 restore %g0, 4, %o0 <== NOT EXECUTED
020076bc <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
20076bc: 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 )
20076c0: 80 a6 60 00 cmp %i1, 0
20076c4: 02 80 00 79 be 20078a8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
20076c8: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
20076cc: 13 00 80 72 sethi %hi(0x201c800), %o1
20076d0: 9f c6 40 00 call %i1
20076d4: 92 12 63 c8 or %o1, 0x3c8, %o1 ! 201cbc8 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
20076d8: 90 10 00 18 mov %i0, %o0
20076dc: 13 00 80 72 sethi %hi(0x201c800), %o1
20076e0: 9f c6 40 00 call %i1
20076e4: 92 12 63 e8 or %o1, 0x3e8, %o1 ! 201cbe8 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20076e8: 90 10 00 18 mov %i0, %o0
20076ec: 13 00 80 73 sethi %hi(0x201cc00), %o1
20076f0: 9f c6 40 00 call %i1
20076f4: 92 12 60 10 or %o1, 0x10, %o1 ! 201cc10 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20076f8: 90 10 00 18 mov %i0, %o0
20076fc: 13 00 80 73 sethi %hi(0x201cc00), %o1
2007700: 9f c6 40 00 call %i1
2007704: 92 12 60 38 or %o1, 0x38, %o1 ! 201cc38 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007708: 90 10 00 18 mov %i0, %o0
200770c: 13 00 80 73 sethi %hi(0x201cc00), %o1
2007710: 9f c6 40 00 call %i1
2007714: 92 12 60 88 or %o1, 0x88, %o1 ! 201cc88 <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 ;
2007718: 3b 00 80 7a sethi %hi(0x201e800), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200771c: 2b 00 80 73 sethi %hi(0x201cc00), %l5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007720: 82 17 63 c4 or %i5, 0x3c4, %g1
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
2007724: 27 00 80 73 sethi %hi(0x201cc00), %l3
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
2007728: 35 00 80 73 sethi %hi(0x201cc00), %i2
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
200772c: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007730: ae 07 bf a0 add %fp, -96, %l7
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 );
2007734: ac 07 bf d8 add %fp, -40, %l6
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007738: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200773c: aa 15 60 d8 or %l5, 0xd8, %l5
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
2007740: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007744: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
2007748: a6 14 e0 f0 or %l3, 0xf0, %l3
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
200774c: b8 07 bf d0 add %fp, -48, %i4
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007750: 10 80 00 52 b 2007898 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
2007754: b4 16 a1 10 or %i2, 0x110, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007758: 40 00 1a e6 call 200e2f0 <rtems_rate_monotonic_get_statistics>
200775c: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
2007760: 80 a2 20 00 cmp %o0, 0
2007764: 32 80 00 4c bne,a 2007894 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007768: a0 04 20 01 inc %l0
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
200776c: 92 10 00 16 mov %l6, %o1
2007770: 40 00 1b 0d call 200e3a4 <rtems_rate_monotonic_get_status>
2007774: 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 );
2007778: d0 07 bf d8 ld [ %fp + -40 ], %o0
200777c: 92 10 20 05 mov 5, %o1
2007780: 40 00 00 ae call 2007a38 <rtems_object_get_name>
2007784: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007788: d8 1f bf a0 ldd [ %fp + -96 ], %o4
200778c: 92 10 00 15 mov %l5, %o1
2007790: 90 10 00 18 mov %i0, %o0
2007794: 94 10 00 10 mov %l0, %o2
2007798: 9f c6 40 00 call %i1
200779c: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20077a0: d2 07 bf a0 ld [ %fp + -96 ], %o1
20077a4: 80 a2 60 00 cmp %o1, 0
20077a8: 12 80 00 08 bne 20077c8 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
20077ac: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
20077b0: 90 10 00 18 mov %i0, %o0
20077b4: 13 00 80 6f sethi %hi(0x201bc00), %o1
20077b8: 9f c6 40 00 call %i1
20077bc: 92 12 62 a8 or %o1, 0x2a8, %o1 ! 201bea8 <_rodata_start+0x158>
continue;
20077c0: 10 80 00 35 b 2007894 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
20077c4: a0 04 20 01 inc %l0
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
20077c8: 40 00 0e eb call 200b374 <_Timespec_Divide_by_integer>
20077cc: 90 10 00 14 mov %l4, %o0
(*print)( context,
20077d0: d0 07 bf ac ld [ %fp + -84 ], %o0
20077d4: 40 00 48 76 call 20199ac <.div>
20077d8: 92 10 23 e8 mov 0x3e8, %o1
20077dc: 96 10 00 08 mov %o0, %o3
20077e0: d0 07 bf b4 ld [ %fp + -76 ], %o0
20077e4: d6 27 bf 9c st %o3, [ %fp + -100 ]
20077e8: 40 00 48 71 call 20199ac <.div>
20077ec: 92 10 23 e8 mov 0x3e8, %o1
20077f0: c2 07 bf f0 ld [ %fp + -16 ], %g1
20077f4: b6 10 00 08 mov %o0, %i3
20077f8: d0 07 bf f4 ld [ %fp + -12 ], %o0
20077fc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007800: 40 00 48 6b call 20199ac <.div>
2007804: 92 10 23 e8 mov 0x3e8, %o1
2007808: d8 07 bf b0 ld [ %fp + -80 ], %o4
200780c: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007810: d4 07 bf a8 ld [ %fp + -88 ], %o2
2007814: 9a 10 00 1b mov %i3, %o5
2007818: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
200781c: 92 10 00 13 mov %l3, %o1
2007820: 9f c6 40 00 call %i1
2007824: 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);
2007828: d2 07 bf a0 ld [ %fp + -96 ], %o1
200782c: 94 10 00 11 mov %l1, %o2
2007830: 40 00 0e d1 call 200b374 <_Timespec_Divide_by_integer>
2007834: 90 10 00 1c mov %i4, %o0
(*print)( context,
2007838: d0 07 bf c4 ld [ %fp + -60 ], %o0
200783c: 40 00 48 5c call 20199ac <.div>
2007840: 92 10 23 e8 mov 0x3e8, %o1
2007844: 96 10 00 08 mov %o0, %o3
2007848: d0 07 bf cc ld [ %fp + -52 ], %o0
200784c: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007850: 40 00 48 57 call 20199ac <.div>
2007854: 92 10 23 e8 mov 0x3e8, %o1
2007858: c2 07 bf f0 ld [ %fp + -16 ], %g1
200785c: b6 10 00 08 mov %o0, %i3
2007860: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007864: 92 10 23 e8 mov 0x3e8, %o1
2007868: 40 00 48 51 call 20199ac <.div>
200786c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007870: d4 07 bf c0 ld [ %fp + -64 ], %o2
2007874: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007878: d8 07 bf c8 ld [ %fp + -56 ], %o4
200787c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007880: 92 10 00 1a mov %i2, %o1
2007884: 90 10 00 18 mov %i0, %o0
2007888: 9f c6 40 00 call %i1
200788c: 9a 10 00 1b mov %i3, %o5
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007890: a0 04 20 01 inc %l0
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
2007894: 82 17 63 c4 or %i5, 0x3c4, %g1
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007898: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200789c: 80 a4 00 01 cmp %l0, %g1
20078a0: 08 bf ff ae bleu 2007758 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
20078a4: 90 10 00 10 mov %l0, %o0
20078a8: 81 c7 e0 08 ret
20078ac: 81 e8 00 00 restore
02015a6c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015a6c: 9d e3 bf 98 save %sp, -104, %sp
2015a70: 90 10 00 18 mov %i0, %o0
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
2015a74: 80 a6 60 00 cmp %i1, 0
2015a78: 02 80 00 2e be 2015b30 <rtems_signal_send+0xc4>
2015a7c: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015a80: 40 00 11 14 call 2019ed0 <_Thread_Get>
2015a84: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2015a88: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015a8c: a2 10 00 08 mov %o0, %l1
switch ( location ) {
2015a90: 80 a0 60 00 cmp %g1, 0
2015a94: 12 80 00 27 bne 2015b30 <rtems_signal_send+0xc4>
2015a98: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2015a9c: e0 02 21 68 ld [ %o0 + 0x168 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
2015aa0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2015aa4: 80 a0 60 00 cmp %g1, 0
2015aa8: 02 80 00 24 be 2015b38 <rtems_signal_send+0xcc>
2015aac: 01 00 00 00 nop
if ( asr->is_enabled ) {
2015ab0: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
2015ab4: 80 a0 60 00 cmp %g1, 0
2015ab8: 02 80 00 15 be 2015b0c <rtems_signal_send+0xa0>
2015abc: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015ac0: 7f ff e7 9f call 200f93c <sparc_disable_interrupts>
2015ac4: 01 00 00 00 nop
*signal_set |= signals;
2015ac8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2015acc: b2 10 40 19 or %g1, %i1, %i1
2015ad0: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
2015ad4: 7f ff e7 9e call 200f94c <sparc_enable_interrupts>
2015ad8: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2015adc: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2015ae0: 82 10 60 f0 or %g1, 0xf0, %g1 ! 203dcf0 <_Per_CPU_Information>
2015ae4: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015ae8: 80 a0 a0 00 cmp %g2, 0
2015aec: 02 80 00 0f be 2015b28 <rtems_signal_send+0xbc>
2015af0: 01 00 00 00 nop
2015af4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015af8: 80 a4 40 02 cmp %l1, %g2
2015afc: 12 80 00 0b bne 2015b28 <rtems_signal_send+0xbc> <== NEVER TAKEN
2015b00: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
2015b04: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015b08: 30 80 00 08 b,a 2015b28 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015b0c: 7f ff e7 8c call 200f93c <sparc_disable_interrupts>
2015b10: 01 00 00 00 nop
*signal_set |= signals;
2015b14: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015b18: b2 10 40 19 or %g1, %i1, %i1
2015b1c: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
2015b20: 7f ff e7 8b call 200f94c <sparc_enable_interrupts>
2015b24: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015b28: 40 00 10 dd call 2019e9c <_Thread_Enable_dispatch>
2015b2c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2015b30: 81 c7 e0 08 ret
2015b34: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2015b38: 40 00 10 d9 call 2019e9c <_Thread_Enable_dispatch>
2015b3c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2015b40: 81 c7 e0 08 ret
2015b44: 81 e8 00 00 restore
0200e610 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e610: 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 )
200e614: 80 a6 a0 00 cmp %i2, 0
200e618: 02 80 00 5f be 200e794 <rtems_task_mode+0x184>
200e61c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e620: 03 00 80 59 sethi %hi(0x2016400), %g1
200e624: e2 00 62 24 ld [ %g1 + 0x224 ], %l1 ! 2016624 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e628: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200e62c: e0 04 61 68 ld [ %l1 + 0x168 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e630: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e634: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e638: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e63c: 80 a0 60 00 cmp %g1, 0
200e640: 02 80 00 03 be 200e64c <rtems_task_mode+0x3c>
200e644: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e648: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e64c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e650: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e654: 7f ff ee 5a call 2009fbc <_CPU_ISR_Get_level>
200e658: a6 60 3f ff subx %g0, -1, %l3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e65c: a7 2c e0 0a sll %l3, 0xa, %l3
200e660: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e664: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e668: 80 8e 61 00 btst 0x100, %i1
200e66c: 02 80 00 06 be 200e684 <rtems_task_mode+0x74>
200e670: 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;
200e674: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e678: 80 a0 00 01 cmp %g0, %g1
200e67c: 82 60 3f ff subx %g0, -1, %g1
200e680: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e684: 80 8e 62 00 btst 0x200, %i1
200e688: 02 80 00 0b be 200e6b4 <rtems_task_mode+0xa4>
200e68c: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e690: 80 8e 22 00 btst 0x200, %i0
200e694: 22 80 00 07 be,a 200e6b0 <rtems_task_mode+0xa0>
200e698: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e69c: 82 10 20 01 mov 1, %g1
200e6a0: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e6a4: 03 00 80 58 sethi %hi(0x2016000), %g1
200e6a8: c2 00 60 08 ld [ %g1 + 8 ], %g1 ! 2016008 <_Thread_Ticks_per_timeslice>
200e6ac: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e6b0: 80 8e 60 0f btst 0xf, %i1
200e6b4: 02 80 00 06 be 200e6cc <rtems_task_mode+0xbc>
200e6b8: 80 8e 64 00 btst 0x400, %i1
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
200e6bc: 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 ) );
200e6c0: 7f ff ce c4 call 20021d0 <sparc_enable_interrupts>
200e6c4: 91 2a 20 08 sll %o0, 8, %o0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200e6c8: 80 8e 64 00 btst 0x400, %i1
200e6cc: 02 80 00 14 be 200e71c <rtems_task_mode+0x10c>
200e6d0: 84 10 20 00 clr %g2
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e6d4: c6 0c 20 08 ldub [ %l0 + 8 ], %g3
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200e6d8: 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(
200e6dc: 80 a0 00 18 cmp %g0, %i0
200e6e0: 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 ) {
200e6e4: 80 a0 40 03 cmp %g1, %g3
200e6e8: 22 80 00 0e be,a 200e720 <rtems_task_mode+0x110>
200e6ec: 03 00 80 58 sethi %hi(0x2016000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e6f0: 7f ff ce b4 call 20021c0 <sparc_disable_interrupts>
200e6f4: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e6f8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e6fc: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e700: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200e704: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e708: 7f ff ce b2 call 20021d0 <sparc_enable_interrupts>
200e70c: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e710: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e714: 80 a0 00 01 cmp %g0, %g1
200e718: 84 40 20 00 addx %g0, 0, %g2
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
200e71c: 03 00 80 58 sethi %hi(0x2016000), %g1
200e720: c6 00 62 2c ld [ %g1 + 0x22c ], %g3 ! 201622c <_System_state_Current>
200e724: 80 a0 e0 03 cmp %g3, 3
200e728: 12 80 00 1b bne 200e794 <rtems_task_mode+0x184> <== NEVER TAKEN
200e72c: 82 10 20 00 clr %g1
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
200e730: 07 00 80 59 sethi %hi(0x2016400), %g3
200e734: 86 10 e2 18 or %g3, 0x218, %g3 ! 2016618 <_Per_CPU_Information>
200e738: c2 00 e0 0c ld [ %g3 + 0xc ], %g1
if ( !_States_Is_ready( executing->current_state ) ||
200e73c: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
200e740: 80 a1 20 00 cmp %g4, 0
200e744: 32 80 00 0b bne,a 200e770 <rtems_task_mode+0x160> <== NEVER TAKEN
200e748: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
200e74c: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e750: 80 a0 40 03 cmp %g1, %g3
200e754: 02 80 00 0b be 200e780 <rtems_task_mode+0x170>
200e758: 80 88 a0 ff btst 0xff, %g2
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
200e75c: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
200e760: 80 a0 60 00 cmp %g1, 0
200e764: 02 80 00 07 be 200e780 <rtems_task_mode+0x170> <== NEVER TAKEN
200e768: 80 88 a0 ff btst 0xff, %g2
_Context_Switch_necessary = true;
200e76c: 84 10 20 01 mov 1, %g2
200e770: 03 00 80 59 sethi %hi(0x2016400), %g1
200e774: 82 10 62 18 or %g1, 0x218, %g1 ! 2016618 <_Per_CPU_Information>
200e778: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
200e77c: 30 80 00 03 b,a 200e788 <rtems_task_mode+0x178>
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
200e780: 02 80 00 05 be 200e794 <rtems_task_mode+0x184>
200e784: 82 10 20 00 clr %g1
_Thread_Dispatch();
200e788: 7f ff e7 2a call 2008430 <_Thread_Dispatch>
200e78c: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
200e790: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e794: 81 c7 e0 08 ret
200e798: 91 e8 00 01 restore %g0, %g1, %o0
0200ad14 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200ad14: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200ad18: 80 a6 60 00 cmp %i1, 0
200ad1c: 02 80 00 07 be 200ad38 <rtems_task_set_priority+0x24>
200ad20: 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 ) );
200ad24: 03 00 80 67 sethi %hi(0x2019c00), %g1
200ad28: c2 08 63 04 ldub [ %g1 + 0x304 ], %g1 ! 2019f04 <rtems_maximum_priority>
200ad2c: 80 a6 40 01 cmp %i1, %g1
200ad30: 18 80 00 1c bgu 200ada0 <rtems_task_set_priority+0x8c>
200ad34: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200ad38: 80 a6 a0 00 cmp %i2, 0
200ad3c: 02 80 00 19 be 200ada0 <rtems_task_set_priority+0x8c>
200ad40: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200ad44: 40 00 08 46 call 200ce5c <_Thread_Get>
200ad48: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200ad4c: c2 07 bf fc ld [ %fp + -4 ], %g1
200ad50: 80 a0 60 00 cmp %g1, 0
200ad54: 12 80 00 13 bne 200ada0 <rtems_task_set_priority+0x8c>
200ad58: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ad5c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ad60: 80 a6 60 00 cmp %i1, 0
200ad64: 02 80 00 0d be 200ad98 <rtems_task_set_priority+0x84>
200ad68: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200ad6c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200ad70: 80 a0 60 00 cmp %g1, 0
200ad74: 02 80 00 06 be 200ad8c <rtems_task_set_priority+0x78>
200ad78: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200ad7c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200ad80: 80 a0 40 19 cmp %g1, %i1
200ad84: 08 80 00 05 bleu 200ad98 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200ad88: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200ad8c: 92 10 00 19 mov %i1, %o1
200ad90: 40 00 06 a8 call 200c830 <_Thread_Change_priority>
200ad94: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200ad98: 40 00 08 24 call 200ce28 <_Thread_Enable_dispatch>
200ad9c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200ada0: 81 c7 e0 08 ret
200ada4: 81 e8 00 00 restore
02016484 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016484: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
2016488: 11 00 80 f8 sethi %hi(0x203e000), %o0
201648c: 92 10 00 18 mov %i0, %o1
2016490: 90 12 20 f0 or %o0, 0xf0, %o0
2016494: 40 00 0c 0f call 20194d0 <_Objects_Get>
2016498: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
201649c: c2 07 bf fc ld [ %fp + -4 ], %g1
20164a0: 80 a0 60 00 cmp %g1, 0
20164a4: 12 80 00 0c bne 20164d4 <rtems_timer_cancel+0x50>
20164a8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20164ac: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20164b0: 80 a0 60 04 cmp %g1, 4
20164b4: 02 80 00 04 be 20164c4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20164b8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20164bc: 40 00 14 8b call 201b6e8 <_Watchdog_Remove>
20164c0: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20164c4: 40 00 0e 76 call 2019e9c <_Thread_Enable_dispatch>
20164c8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20164cc: 81 c7 e0 08 ret
20164d0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20164d4: 81 c7 e0 08 ret
20164d8: 91 e8 20 04 restore %g0, 4, %o0
0201696c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
201696c: 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;
2016970: 03 00 80 f8 sethi %hi(0x203e000), %g1
2016974: e2 00 61 30 ld [ %g1 + 0x130 ], %l1 ! 203e130 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016978: a0 10 00 18 mov %i0, %l0
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
201697c: 80 a4 60 00 cmp %l1, 0
2016980: 02 80 00 33 be 2016a4c <rtems_timer_server_fire_when+0xe0>
2016984: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016988: 03 00 80 f5 sethi %hi(0x203d400), %g1
201698c: c2 08 63 88 ldub [ %g1 + 0x388 ], %g1 ! 203d788 <_TOD_Is_set>
2016990: 80 a0 60 00 cmp %g1, 0
2016994: 02 80 00 2e be 2016a4c <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
2016998: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
201699c: 80 a6 a0 00 cmp %i2, 0
20169a0: 02 80 00 2b be 2016a4c <rtems_timer_server_fire_when+0xe0>
20169a4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
20169a8: 90 10 00 19 mov %i1, %o0
20169ac: 7f ff f4 01 call 20139b0 <_TOD_Validate>
20169b0: b0 10 20 14 mov 0x14, %i0
20169b4: 80 8a 20 ff btst 0xff, %o0
20169b8: 02 80 00 27 be 2016a54 <rtems_timer_server_fire_when+0xe8>
20169bc: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20169c0: 7f ff f3 c8 call 20138e0 <_TOD_To_seconds>
20169c4: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20169c8: 27 00 80 f6 sethi %hi(0x203d800), %l3
20169cc: c2 04 e0 04 ld [ %l3 + 4 ], %g1 ! 203d804 <_TOD_Now>
20169d0: 80 a2 00 01 cmp %o0, %g1
20169d4: 08 80 00 1e bleu 2016a4c <rtems_timer_server_fire_when+0xe0>
20169d8: a4 10 00 08 mov %o0, %l2
20169dc: 11 00 80 f8 sethi %hi(0x203e000), %o0
20169e0: 92 10 00 10 mov %l0, %o1
20169e4: 90 12 20 f0 or %o0, 0xf0, %o0
20169e8: 40 00 0a ba call 20194d0 <_Objects_Get>
20169ec: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20169f0: c2 07 bf fc ld [ %fp + -4 ], %g1
20169f4: b2 10 00 08 mov %o0, %i1
20169f8: 80 a0 60 00 cmp %g1, 0
20169fc: 12 80 00 14 bne 2016a4c <rtems_timer_server_fire_when+0xe0>
2016a00: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016a04: 40 00 13 39 call 201b6e8 <_Watchdog_Remove>
2016a08: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016a0c: 82 10 20 03 mov 3, %g1
2016a10: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016a14: c2 04 e0 04 ld [ %l3 + 4 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016a18: 90 10 00 11 mov %l1, %o0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016a1c: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016a20: c2 04 60 04 ld [ %l1 + 4 ], %g1
2016a24: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016a28: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
2016a2c: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
2016a30: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
2016a34: f6 26 60 34 st %i3, [ %i1 + 0x34 ]
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016a38: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016a3c: 9f c0 40 00 call %g1
2016a40: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016a44: 40 00 0d 16 call 2019e9c <_Thread_Enable_dispatch>
2016a48: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016a4c: 81 c7 e0 08 ret
2016a50: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016a54: 81 c7 e0 08 ret
2016a58: 81 e8 00 00 restore
02006b0c <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006b0c: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006b10: 80 a6 20 04 cmp %i0, 4
2006b14: 18 80 00 06 bgu 2006b2c <sched_get_priority_max+0x20>
2006b18: 82 10 20 01 mov 1, %g1
2006b1c: b1 28 40 18 sll %g1, %i0, %i0
2006b20: 80 8e 20 17 btst 0x17, %i0
2006b24: 12 80 00 08 bne 2006b44 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006b28: 03 00 80 72 sethi %hi(0x201c800), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006b2c: 40 00 23 ae call 200f9e4 <__errno>
2006b30: b0 10 3f ff mov -1, %i0
2006b34: 82 10 20 16 mov 0x16, %g1
2006b38: c2 22 00 00 st %g1, [ %o0 ]
2006b3c: 81 c7 e0 08 ret
2006b40: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006b44: f0 08 63 68 ldub [ %g1 + 0x368 ], %i0
}
2006b48: 81 c7 e0 08 ret
2006b4c: 91 ee 3f ff restore %i0, -1, %o0
02006b50 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006b50: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006b54: 80 a6 20 04 cmp %i0, 4
2006b58: 18 80 00 06 bgu 2006b70 <sched_get_priority_min+0x20>
2006b5c: 82 10 20 01 mov 1, %g1
2006b60: 83 28 40 18 sll %g1, %i0, %g1
2006b64: 80 88 60 17 btst 0x17, %g1
2006b68: 12 80 00 06 bne 2006b80 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006b6c: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006b70: 40 00 23 9d call 200f9e4 <__errno>
2006b74: b0 10 3f ff mov -1, %i0
2006b78: 82 10 20 16 mov 0x16, %g1
2006b7c: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006b80: 81 c7 e0 08 ret
2006b84: 81 e8 00 00 restore
02006b88 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006b88: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006b8c: 80 a6 20 00 cmp %i0, 0
2006b90: 02 80 00 0b be 2006bbc <sched_rr_get_interval+0x34> <== NEVER TAKEN
2006b94: 80 a6 60 00 cmp %i1, 0
2006b98: 7f ff f2 36 call 2003470 <getpid>
2006b9c: 01 00 00 00 nop
2006ba0: 80 a6 00 08 cmp %i0, %o0
2006ba4: 02 80 00 06 be 2006bbc <sched_rr_get_interval+0x34>
2006ba8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006bac: 40 00 23 8e call 200f9e4 <__errno>
2006bb0: 01 00 00 00 nop
2006bb4: 10 80 00 07 b 2006bd0 <sched_rr_get_interval+0x48>
2006bb8: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006bbc: 12 80 00 08 bne 2006bdc <sched_rr_get_interval+0x54>
2006bc0: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006bc4: 40 00 23 88 call 200f9e4 <__errno>
2006bc8: 01 00 00 00 nop
2006bcc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006bd0: c2 22 00 00 st %g1, [ %o0 ]
2006bd4: 81 c7 e0 08 ret
2006bd8: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006bdc: d0 00 61 b8 ld [ %g1 + 0x1b8 ], %o0
2006be0: 92 10 00 19 mov %i1, %o1
2006be4: 40 00 0e 44 call 200a4f4 <_Timespec_From_ticks>
2006be8: b0 10 20 00 clr %i0
return 0;
}
2006bec: 81 c7 e0 08 ret
2006bf0: 81 e8 00 00 restore
020094c0 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
20094c0: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20094c4: 03 00 80 89 sethi %hi(0x2022400), %g1
20094c8: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 2022628 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
20094cc: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20094d0: 84 00 a0 01 inc %g2
20094d4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20094d8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20094dc: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
20094e0: c4 20 62 28 st %g2, [ %g1 + 0x228 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
20094e4: a2 8e 62 00 andcc %i1, 0x200, %l1
20094e8: 02 80 00 05 be 20094fc <sem_open+0x3c>
20094ec: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
20094f0: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
20094f4: 82 07 a0 54 add %fp, 0x54, %g1
20094f8: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
20094fc: 90 10 00 18 mov %i0, %o0
2009500: 40 00 1a b6 call 200ffd8 <_POSIX_Semaphore_Name_to_id>
2009504: 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 ) {
2009508: a4 92 20 00 orcc %o0, 0, %l2
200950c: 22 80 00 0e be,a 2009544 <sem_open+0x84>
2009510: 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) ) ) {
2009514: 80 a4 a0 02 cmp %l2, 2
2009518: 12 80 00 04 bne 2009528 <sem_open+0x68> <== NEVER TAKEN
200951c: 80 a4 60 00 cmp %l1, 0
2009520: 12 80 00 21 bne 20095a4 <sem_open+0xe4>
2009524: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
2009528: 40 00 0a db call 200c094 <_Thread_Enable_dispatch>
200952c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009530: 40 00 26 a7 call 2012fcc <__errno>
2009534: 01 00 00 00 nop
2009538: e4 22 00 00 st %l2, [ %o0 ]
200953c: 81 c7 e0 08 ret
2009540: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009544: 80 a6 6a 00 cmp %i1, 0xa00
2009548: 12 80 00 0a bne 2009570 <sem_open+0xb0>
200954c: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
2009550: 40 00 0a d1 call 200c094 <_Thread_Enable_dispatch>
2009554: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2009558: 40 00 26 9d call 2012fcc <__errno>
200955c: 01 00 00 00 nop
2009560: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2009564: c2 22 00 00 st %g1, [ %o0 ]
2009568: 81 c7 e0 08 ret
200956c: 81 e8 00 00 restore
2009570: 94 07 bf f0 add %fp, -16, %o2
2009574: 11 00 80 8a sethi %hi(0x2022800), %o0
2009578: 40 00 08 6e call 200b730 <_Objects_Get>
200957c: 90 12 21 20 or %o0, 0x120, %o0 ! 2022920 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009580: 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 );
2009584: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
2009588: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
200958c: 40 00 0a c2 call 200c094 <_Thread_Enable_dispatch>
2009590: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009594: 40 00 0a c0 call 200c094 <_Thread_Enable_dispatch>
2009598: 01 00 00 00 nop
goto return_id;
200959c: 10 80 00 0c b 20095cc <sem_open+0x10c>
20095a0: f0 07 bf f4 ld [ %fp + -12 ], %i0
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
20095a4: 90 10 00 18 mov %i0, %o0
20095a8: 92 10 20 00 clr %o1
20095ac: 40 00 1a 34 call 200fe7c <_POSIX_Semaphore_Create_support>
20095b0: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
20095b4: 40 00 0a b8 call 200c094 <_Thread_Enable_dispatch>
20095b8: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
20095bc: 80 a4 3f ff cmp %l0, -1
20095c0: 02 bf ff ea be 2009568 <sem_open+0xa8>
20095c4: 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;
20095c8: f0 07 bf f4 ld [ %fp + -12 ], %i0
20095cc: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
20095d0: 81 c7 e0 08 ret
20095d4: 81 e8 00 00 restore
02006a8c <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006a8c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
2006a90: 90 96 a0 00 orcc %i2, 0, %o0
2006a94: 02 80 00 0a be 2006abc <sigaction+0x30>
2006a98: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
2006a9c: 83 2e 20 02 sll %i0, 2, %g1
2006aa0: 85 2e 20 04 sll %i0, 4, %g2
2006aa4: 82 20 80 01 sub %g2, %g1, %g1
2006aa8: 13 00 80 7b sethi %hi(0x201ec00), %o1
2006aac: 94 10 20 0c mov 0xc, %o2
2006ab0: 92 12 61 04 or %o1, 0x104, %o1
2006ab4: 40 00 27 38 call 2010794 <memcpy>
2006ab8: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006abc: 80 a4 20 00 cmp %l0, 0
2006ac0: 02 80 00 09 be 2006ae4 <sigaction+0x58>
2006ac4: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006ac8: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006acc: 80 a0 60 1f cmp %g1, 0x1f
2006ad0: 18 80 00 05 bgu 2006ae4 <sigaction+0x58>
2006ad4: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006ad8: 80 a4 20 09 cmp %l0, 9
2006adc: 12 80 00 08 bne 2006afc <sigaction+0x70>
2006ae0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006ae4: 40 00 24 cd call 200fe18 <__errno>
2006ae8: b0 10 3f ff mov -1, %i0
2006aec: 82 10 20 16 mov 0x16, %g1
2006af0: c2 22 00 00 st %g1, [ %o0 ]
2006af4: 81 c7 e0 08 ret
2006af8: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006afc: 02 bf ff fe be 2006af4 <sigaction+0x68> <== NEVER TAKEN
2006b00: b0 10 20 00 clr %i0
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
2006b04: 7f ff ef 41 call 2002808 <sparc_disable_interrupts>
2006b08: 01 00 00 00 nop
2006b0c: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
2006b10: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006b14: 25 00 80 7b sethi %hi(0x201ec00), %l2
2006b18: 80 a0 60 00 cmp %g1, 0
2006b1c: a4 14 a1 04 or %l2, 0x104, %l2
2006b20: a7 2c 20 02 sll %l0, 2, %l3
2006b24: 12 80 00 08 bne 2006b44 <sigaction+0xb8>
2006b28: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006b2c: a6 25 00 13 sub %l4, %l3, %l3
2006b30: 13 00 80 74 sethi %hi(0x201d000), %o1
2006b34: 90 04 80 13 add %l2, %l3, %o0
2006b38: 92 12 61 90 or %o1, 0x190, %o1
2006b3c: 10 80 00 07 b 2006b58 <sigaction+0xcc>
2006b40: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006b44: 40 00 18 74 call 200cd14 <_POSIX_signals_Clear_process_signals>
2006b48: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006b4c: a6 25 00 13 sub %l4, %l3, %l3
2006b50: 92 10 00 19 mov %i1, %o1
2006b54: 90 04 80 13 add %l2, %l3, %o0
2006b58: 40 00 27 0f call 2010794 <memcpy>
2006b5c: 94 10 20 0c mov 0xc, %o2
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
2006b60: b0 10 20 00 clr %i0
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
_POSIX_signals_Vectors[ sig ] = *act;
}
_ISR_Enable( level );
2006b64: 7f ff ef 2d call 2002818 <sparc_enable_interrupts>
2006b68: 90 10 00 11 mov %l1, %o0
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
2006b6c: 81 c7 e0 08 ret
2006b70: 81 e8 00 00 restore
02008e0c <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
2008e0c: 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 );
2008e10: 90 10 20 01 mov 1, %o0
2008e14: 92 10 00 18 mov %i0, %o1
2008e18: a0 07 bf fc add %fp, -4, %l0
2008e1c: 7f ff ff f1 call 2008de0 <sigprocmask>
2008e20: 94 10 00 10 mov %l0, %o2
(void) sigfillset( &all_signals );
2008e24: a2 07 bf f8 add %fp, -8, %l1
2008e28: 7f ff ff b6 call 2008d00 <sigfillset>
2008e2c: 90 10 00 11 mov %l1, %o0
status = sigtimedwait( &all_signals, NULL, NULL );
2008e30: 90 10 00 11 mov %l1, %o0
2008e34: 92 10 20 00 clr %o1
2008e38: 40 00 00 28 call 2008ed8 <sigtimedwait>
2008e3c: 94 10 20 00 clr %o2
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
2008e40: 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 );
2008e44: a2 10 00 08 mov %o0, %l1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
2008e48: 94 10 20 00 clr %o2
2008e4c: 7f ff ff e5 call 2008de0 <sigprocmask>
2008e50: 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 )
2008e54: 80 a4 7f ff cmp %l1, -1
2008e58: 02 80 00 06 be 2008e70 <sigsuspend+0x64> <== NEVER TAKEN
2008e5c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
2008e60: 40 00 24 a4 call 20120f0 <__errno>
2008e64: 01 00 00 00 nop
2008e68: 82 10 20 04 mov 4, %g1 ! 4 <PROM_START+0x4>
2008e6c: c2 22 00 00 st %g1, [ %o0 ]
return status;
}
2008e70: 81 c7 e0 08 ret
2008e74: 91 e8 3f ff restore %g0, -1, %o0
02006f48 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006f48: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006f4c: 80 a6 20 00 cmp %i0, 0
2006f50: 02 80 00 0f be 2006f8c <sigtimedwait+0x44>
2006f54: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006f58: 80 a6 a0 00 cmp %i2, 0
2006f5c: 02 80 00 12 be 2006fa4 <sigtimedwait+0x5c>
2006f60: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
2006f64: 40 00 0e 65 call 200a8f8 <_Timespec_Is_valid>
2006f68: 90 10 00 1a mov %i2, %o0
2006f6c: 80 8a 20 ff btst 0xff, %o0
2006f70: 02 80 00 07 be 2006f8c <sigtimedwait+0x44>
2006f74: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006f78: 40 00 0e 83 call 200a984 <_Timespec_To_ticks>
2006f7c: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006f80: a8 92 20 00 orcc %o0, 0, %l4
2006f84: 12 80 00 09 bne 2006fa8 <sigtimedwait+0x60> <== ALWAYS TAKEN
2006f88: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006f8c: 40 00 25 5b call 20104f8 <__errno>
2006f90: b0 10 3f ff mov -1, %i0
2006f94: 82 10 20 16 mov 0x16, %g1
2006f98: c2 22 00 00 st %g1, [ %o0 ]
2006f9c: 81 c7 e0 08 ret
2006fa0: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006fa4: 80 a6 60 00 cmp %i1, 0
2006fa8: 22 80 00 02 be,a 2006fb0 <sigtimedwait+0x68>
2006fac: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006fb0: 21 00 80 7d sethi %hi(0x201f400), %l0
2006fb4: a0 14 20 a8 or %l0, 0xa8, %l0 ! 201f4a8 <_Per_CPU_Information>
2006fb8: e6 04 20 0c ld [ %l0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006fbc: 7f ff ee ee call 2002b74 <sparc_disable_interrupts>
2006fc0: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2
2006fc4: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2006fc8: c4 06 00 00 ld [ %i0 ], %g2
2006fcc: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1
2006fd0: 80 88 80 01 btst %g2, %g1
2006fd4: 22 80 00 13 be,a 2007020 <sigtimedwait+0xd8>
2006fd8: 03 00 80 7d sethi %hi(0x201f400), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
2006fdc: 7f ff ff c3 call 2006ee8 <_POSIX_signals_Get_highest>
2006fe0: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006fe4: 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 );
2006fe8: 92 10 00 08 mov %o0, %o1
2006fec: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006ff0: 96 10 20 00 clr %o3
2006ff4: 90 10 00 12 mov %l2, %o0
2006ff8: 40 00 19 31 call 200d4bc <_POSIX_signals_Clear_signals>
2006ffc: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2007000: 7f ff ee e1 call 2002b84 <sparc_enable_interrupts>
2007004: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2007008: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
200700c: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2007010: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2007014: f0 06 40 00 ld [ %i1 ], %i0
2007018: 81 c7 e0 08 ret
200701c: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2007020: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1
2007024: 80 88 80 01 btst %g2, %g1
2007028: 22 80 00 13 be,a 2007074 <sigtimedwait+0x12c>
200702c: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
2007030: 7f ff ff ae call 2006ee8 <_POSIX_signals_Get_highest>
2007034: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2007038: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
200703c: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2007040: 96 10 20 01 mov 1, %o3
2007044: 90 10 00 12 mov %l2, %o0
2007048: 92 10 00 18 mov %i0, %o1
200704c: 40 00 19 1c call 200d4bc <_POSIX_signals_Clear_signals>
2007050: 98 10 20 00 clr %o4
_ISR_Enable( level );
2007054: 7f ff ee cc call 2002b84 <sparc_enable_interrupts>
2007058: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
200705c: 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;
2007060: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2007064: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2007068: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
200706c: 81 c7 e0 08 ret
2007070: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2007074: c2 26 40 00 st %g1, [ %i1 ]
2007078: 03 00 80 7b sethi %hi(0x201ec00), %g1
200707c: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 201ef38 <_Thread_Dispatch_disable_level>
2007080: 84 00 a0 01 inc %g2
2007084: c4 20 63 38 st %g2, [ %g1 + 0x338 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2007088: 82 10 20 04 mov 4, %g1
200708c: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
2007090: c2 06 00 00 ld [ %i0 ], %g1
the_thread->Wait.return_argument = the_info;
2007094: 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;
2007098: c2 24 e0 30 st %g1, [ %l3 + 0x30 ]
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
200709c: 23 00 80 7d sethi %hi(0x201f400), %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;
20070a0: 82 10 20 01 mov 1, %g1
20070a4: a2 14 62 50 or %l1, 0x250, %l1
20070a8: e2 24 e0 44 st %l1, [ %l3 + 0x44 ]
20070ac: 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 );
20070b0: 7f ff ee b5 call 2002b84 <sparc_enable_interrupts>
20070b4: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
20070b8: 90 10 00 11 mov %l1, %o0
20070bc: 92 10 00 14 mov %l4, %o1
20070c0: 15 00 80 28 sethi %hi(0x200a000), %o2
20070c4: 40 00 0b bc call 2009fb4 <_Thread_queue_Enqueue_with_handler>
20070c8: 94 12 a3 34 or %o2, 0x334, %o2 ! 200a334 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
20070cc: 40 00 0a 61 call 2009a50 <_Thread_Enable_dispatch>
20070d0: 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 );
20070d4: d2 06 40 00 ld [ %i1 ], %o1
20070d8: 94 10 00 19 mov %i1, %o2
20070dc: 96 10 20 00 clr %o3
20070e0: 98 10 20 00 clr %o4
20070e4: 40 00 18 f6 call 200d4bc <_POSIX_signals_Clear_signals>
20070e8: 90 10 00 12 mov %l2, %o0
errno = _Thread_Executing->Wait.return_code;
20070ec: 40 00 25 03 call 20104f8 <__errno>
20070f0: 01 00 00 00 nop
20070f4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20070f8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20070fc: c2 22 00 00 st %g1, [ %o0 ]
return the_info->si_signo;
2007100: f0 06 40 00 ld [ %i1 ], %i0
}
2007104: 81 c7 e0 08 ret
2007108: 81 e8 00 00 restore
020090b0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
20090b0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
20090b4: 92 10 20 00 clr %o1
20090b8: 90 10 00 18 mov %i0, %o0
20090bc: 7f ff ff 87 call 2008ed8 <sigtimedwait>
20090c0: 94 10 20 00 clr %o2
if ( status != -1 ) {
20090c4: 80 a2 3f ff cmp %o0, -1
20090c8: 02 80 00 07 be 20090e4 <sigwait+0x34>
20090cc: 80 a6 60 00 cmp %i1, 0
if ( sig )
20090d0: 02 80 00 03 be 20090dc <sigwait+0x2c> <== NEVER TAKEN
20090d4: b0 10 20 00 clr %i0
*sig = status;
20090d8: d0 26 40 00 st %o0, [ %i1 ]
20090dc: 81 c7 e0 08 ret
20090e0: 81 e8 00 00 restore
return 0;
}
return errno;
20090e4: 40 00 24 03 call 20120f0 <__errno>
20090e8: 01 00 00 00 nop
20090ec: f0 02 00 00 ld [ %o0 ], %i0
}
20090f0: 81 c7 e0 08 ret
20090f4: 81 e8 00 00 restore
02005de0 <sysconf>:
*/
long sysconf(
int name
)
{
2005de0: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005de4: 80 a6 20 02 cmp %i0, 2
2005de8: 12 80 00 09 bne 2005e0c <sysconf+0x2c>
2005dec: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005df0: 03 00 80 5a sethi %hi(0x2016800), %g1
2005df4: d2 00 60 f8 ld [ %g1 + 0xf8 ], %o1 ! 20168f8 <Configuration+0xc>
2005df8: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005dfc: 40 00 34 40 call 2012efc <.udiv>
2005e00: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005e04: 81 c7 e0 08 ret
2005e08: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005e0c: 12 80 00 05 bne 2005e20 <sysconf+0x40>
2005e10: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005e14: 03 00 80 5a sethi %hi(0x2016800), %g1
2005e18: 10 80 00 0f b 2005e54 <sysconf+0x74>
2005e1c: d0 00 60 14 ld [ %g1 + 0x14 ], %o0 ! 2016814 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005e20: 02 80 00 0d be 2005e54 <sysconf+0x74>
2005e24: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005e28: 80 a6 20 08 cmp %i0, 8
2005e2c: 02 80 00 0a be 2005e54 <sysconf+0x74>
2005e30: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005e34: 80 a6 22 03 cmp %i0, 0x203
2005e38: 02 80 00 07 be 2005e54 <sysconf+0x74> <== NEVER TAKEN
2005e3c: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005e40: 40 00 24 c6 call 200f158 <__errno>
2005e44: 01 00 00 00 nop
2005e48: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005e4c: c2 22 00 00 st %g1, [ %o0 ]
2005e50: 90 10 3f ff mov -1, %o0
}
2005e54: b0 10 00 08 mov %o0, %i0
2005e58: 81 c7 e0 08 ret
2005e5c: 81 e8 00 00 restore
0200616c <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
200616c: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2006170: 80 a6 20 01 cmp %i0, 1
2006174: 12 80 00 15 bne 20061c8 <timer_create+0x5c>
2006178: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
200617c: 80 a6 a0 00 cmp %i2, 0
2006180: 02 80 00 12 be 20061c8 <timer_create+0x5c>
2006184: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2006188: 80 a6 60 00 cmp %i1, 0
200618c: 02 80 00 13 be 20061d8 <timer_create+0x6c>
2006190: 03 00 80 75 sethi %hi(0x201d400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2006194: c2 06 40 00 ld [ %i1 ], %g1
2006198: 82 00 7f ff add %g1, -1, %g1
200619c: 80 a0 60 01 cmp %g1, 1
20061a0: 18 80 00 0a bgu 20061c8 <timer_create+0x5c> <== NEVER TAKEN
20061a4: 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 )
20061a8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20061ac: 80 a0 60 00 cmp %g1, 0
20061b0: 02 80 00 06 be 20061c8 <timer_create+0x5c> <== NEVER TAKEN
20061b4: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20061b8: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
20061bc: 80 a0 60 1f cmp %g1, 0x1f
20061c0: 28 80 00 06 bleu,a 20061d8 <timer_create+0x6c> <== ALWAYS TAKEN
20061c4: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20061c8: 40 00 25 fa call 200f9b0 <__errno>
20061cc: 01 00 00 00 nop
20061d0: 10 80 00 10 b 2006210 <timer_create+0xa4>
20061d4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20061d8: c4 00 62 c8 ld [ %g1 + 0x2c8 ], %g2
20061dc: 84 00 a0 01 inc %g2
20061e0: c4 20 62 c8 st %g2, [ %g1 + 0x2c8 ]
* 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 );
20061e4: 11 00 80 76 sethi %hi(0x201d800), %o0
20061e8: 40 00 07 ef call 20081a4 <_Objects_Allocate>
20061ec: 90 12 22 00 or %o0, 0x200, %o0 ! 201da00 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
20061f0: 80 a2 20 00 cmp %o0, 0
20061f4: 12 80 00 0a bne 200621c <timer_create+0xb0>
20061f8: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
20061fc: 40 00 0b 6e call 2008fb4 <_Thread_Enable_dispatch>
2006200: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2006204: 40 00 25 eb call 200f9b0 <__errno>
2006208: 01 00 00 00 nop
200620c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2006210: c2 22 00 00 st %g1, [ %o0 ]
2006214: 81 c7 e0 08 ret
2006218: 91 e8 3f ff restore %g0, -1, %o0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
200621c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2006220: 03 00 80 77 sethi %hi(0x201dc00), %g1
2006224: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 201dc44 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2006228: 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;
200622c: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2006230: 02 80 00 08 be 2006250 <timer_create+0xe4>
2006234: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2006238: c2 06 40 00 ld [ %i1 ], %g1
200623c: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2006240: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006244: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2006248: c2 06 60 08 ld [ %i1 + 8 ], %g1
200624c: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006250: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006254: 07 00 80 76 sethi %hi(0x201d800), %g3
2006258: c6 00 e2 1c ld [ %g3 + 0x21c ], %g3 ! 201da1c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
200625c: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2006260: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006264: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2006268: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
200626c: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006270: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006274: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2006278: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
200627c: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006280: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006284: 85 28 a0 02 sll %g2, 2, %g2
2006288: 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;
200628c: 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;
2006290: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2006294: 40 00 0b 48 call 2008fb4 <_Thread_Enable_dispatch>
2006298: b0 10 20 00 clr %i0
return 0;
}
200629c: 81 c7 e0 08 ret
20062a0: 81 e8 00 00 restore
020062a4 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
20062a4: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
20062a8: 80 a6 a0 00 cmp %i2, 0
20062ac: 02 80 00 22 be 2006334 <timer_settime+0x90> <== NEVER TAKEN
20062b0: 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) ) ) {
20062b4: 40 00 0e fb call 2009ea0 <_Timespec_Is_valid>
20062b8: 90 06 a0 08 add %i2, 8, %o0
20062bc: 80 8a 20 ff btst 0xff, %o0
20062c0: 02 80 00 1d be 2006334 <timer_settime+0x90>
20062c4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
20062c8: 40 00 0e f6 call 2009ea0 <_Timespec_Is_valid>
20062cc: 90 10 00 1a mov %i2, %o0
20062d0: 80 8a 20 ff btst 0xff, %o0
20062d4: 02 80 00 18 be 2006334 <timer_settime+0x90> <== NEVER TAKEN
20062d8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
20062dc: 80 a6 60 00 cmp %i1, 0
20062e0: 02 80 00 05 be 20062f4 <timer_settime+0x50>
20062e4: 90 07 bf e4 add %fp, -28, %o0
20062e8: 80 a6 60 04 cmp %i1, 4
20062ec: 12 80 00 12 bne 2006334 <timer_settime+0x90>
20062f0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
20062f4: 92 10 00 1a mov %i2, %o1
20062f8: 40 00 28 22 call 2010380 <memcpy>
20062fc: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2006300: 80 a6 60 04 cmp %i1, 4
2006304: 12 80 00 16 bne 200635c <timer_settime+0xb8>
2006308: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
200630c: b2 07 bf f4 add %fp, -12, %i1
2006310: 40 00 06 30 call 2007bd0 <_TOD_Get>
2006314: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2006318: a0 07 bf ec add %fp, -20, %l0
200631c: 90 10 00 19 mov %i1, %o0
2006320: 40 00 0e cf call 2009e5c <_Timespec_Greater_than>
2006324: 92 10 00 10 mov %l0, %o1
2006328: 80 8a 20 ff btst 0xff, %o0
200632c: 02 80 00 08 be 200634c <timer_settime+0xa8>
2006330: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2006334: 40 00 25 9f call 200f9b0 <__errno>
2006338: b0 10 3f ff mov -1, %i0
200633c: 82 10 20 16 mov 0x16, %g1
2006340: c2 22 00 00 st %g1, [ %o0 ]
2006344: 81 c7 e0 08 ret
2006348: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
200634c: 92 10 00 10 mov %l0, %o1
2006350: 40 00 0e e5 call 2009ee4 <_Timespec_Subtract>
2006354: 94 10 00 10 mov %l0, %o2
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
2006358: 92 10 00 18 mov %i0, %o1
200635c: 11 00 80 76 sethi %hi(0x201d800), %o0
2006360: 94 07 bf fc add %fp, -4, %o2
2006364: 40 00 08 cd call 2008698 <_Objects_Get>
2006368: 90 12 22 00 or %o0, 0x200, %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 ) {
200636c: c2 07 bf fc ld [ %fp + -4 ], %g1
2006370: 80 a0 60 00 cmp %g1, 0
2006374: 12 80 00 39 bne 2006458 <timer_settime+0x1b4>
2006378: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
200637c: c2 07 bf ec ld [ %fp + -20 ], %g1
2006380: 80 a0 60 00 cmp %g1, 0
2006384: 12 80 00 14 bne 20063d4 <timer_settime+0x130>
2006388: c2 07 bf f0 ld [ %fp + -16 ], %g1
200638c: 80 a0 60 00 cmp %g1, 0
2006390: 12 80 00 11 bne 20063d4 <timer_settime+0x130>
2006394: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
2006398: 40 00 10 08 call 200a3b8 <_Watchdog_Remove>
200639c: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
20063a0: 80 a6 e0 00 cmp %i3, 0
20063a4: 02 80 00 05 be 20063b8 <timer_settime+0x114>
20063a8: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20063ac: 92 06 20 54 add %i0, 0x54, %o1
20063b0: 40 00 27 f4 call 2010380 <memcpy>
20063b4: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
20063b8: 90 06 20 54 add %i0, 0x54, %o0
20063bc: 92 07 bf e4 add %fp, -28, %o1
20063c0: 40 00 27 f0 call 2010380 <memcpy>
20063c4: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
20063c8: 82 10 20 04 mov 4, %g1
20063cc: 10 80 00 1f b 2006448 <timer_settime+0x1a4>
20063d0: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
20063d4: 40 00 0e d6 call 2009f2c <_Timespec_To_ticks>
20063d8: 90 10 00 1a mov %i2, %o0
20063dc: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
20063e0: 40 00 0e d3 call 2009f2c <_Timespec_To_ticks>
20063e4: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20063e8: d4 06 20 08 ld [ %i0 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
20063ec: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
20063f0: 17 00 80 19 sethi %hi(0x2006400), %o3
20063f4: 90 06 20 10 add %i0, 0x10, %o0
20063f8: 96 12 e0 70 or %o3, 0x70, %o3
20063fc: 40 00 1a 44 call 200cd0c <_POSIX_Timer_Insert_helper>
2006400: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2006404: 80 8a 20 ff btst 0xff, %o0
2006408: 02 80 00 10 be 2006448 <timer_settime+0x1a4>
200640c: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006410: 80 a6 e0 00 cmp %i3, 0
2006414: 02 80 00 05 be 2006428 <timer_settime+0x184>
2006418: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
200641c: 92 06 20 54 add %i0, 0x54, %o1
2006420: 40 00 27 d8 call 2010380 <memcpy>
2006424: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
2006428: 90 06 20 54 add %i0, 0x54, %o0
200642c: 92 07 bf e4 add %fp, -28, %o1
2006430: 40 00 27 d4 call 2010380 <memcpy>
2006434: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006438: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
200643c: 90 06 20 6c add %i0, 0x6c, %o0
2006440: 40 00 05 e4 call 2007bd0 <_TOD_Get>
2006444: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006448: 40 00 0a db call 2008fb4 <_Thread_Enable_dispatch>
200644c: b0 10 20 00 clr %i0
return 0;
2006450: 81 c7 e0 08 ret
2006454: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
2006458: 40 00 25 56 call 200f9b0 <__errno>
200645c: b0 10 3f ff mov -1, %i0
2006460: 82 10 20 16 mov 0x16, %g1
2006464: c2 22 00 00 st %g1, [ %o0 ]
}
2006468: 81 c7 e0 08 ret
200646c: 81 e8 00 00 restore
02006084 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2006084: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2006088: 23 00 80 62 sethi %hi(0x2018800), %l1
200608c: a2 14 63 6c or %l1, 0x36c, %l1 ! 2018b6c <_POSIX_signals_Ualarm_timer>
2006090: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2006094: 80 a0 60 00 cmp %g1, 0
2006098: 12 80 00 0a bne 20060c0 <ualarm+0x3c>
200609c: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20060a0: 03 00 80 18 sethi %hi(0x2006000), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20060a4: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
20060a8: 82 10 60 54 or %g1, 0x54, %g1
the_watchdog->id = id;
20060ac: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20060b0: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
20060b4: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
20060b8: 10 80 00 1b b 2006124 <ualarm+0xa0>
20060bc: b0 10 20 00 clr %i0
if ( !the_timer->routine ) {
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
20060c0: 40 00 0f 9a call 2009f28 <_Watchdog_Remove>
20060c4: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
20060c8: 90 02 3f fe add %o0, -2, %o0
20060cc: 80 a2 20 01 cmp %o0, 1
20060d0: 18 80 00 15 bgu 2006124 <ualarm+0xa0> <== NEVER TAKEN
20060d4: 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);
20060d8: c2 04 60 0c ld [ %l1 + 0xc ], %g1
20060dc: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20060e0: 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);
20060e4: 90 02 00 01 add %o0, %g1, %o0
20060e8: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20060ec: 40 00 0e 1d call 2009960 <_Timespec_From_ticks>
20060f0: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20060f4: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
20060f8: 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;
20060fc: b1 28 60 08 sll %g1, 8, %i0
2006100: 85 28 60 03 sll %g1, 3, %g2
2006104: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2006108: 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;
200610c: b1 28 a0 06 sll %g2, 6, %i0
2006110: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2006114: 40 00 38 6a call 20142bc <.div>
2006118: 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;
200611c: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2006120: b0 02 00 18 add %o0, %i0, %i0
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
2006124: 80 a4 20 00 cmp %l0, 0
2006128: 02 80 00 1a be 2006190 <ualarm+0x10c>
200612c: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006130: 90 10 00 10 mov %l0, %o0
2006134: 40 00 38 60 call 20142b4 <.udiv>
2006138: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
200613c: 92 14 62 40 or %l1, 0x240, %o1
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006140: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006144: 40 00 39 08 call 2014564 <.urem>
2006148: 90 10 00 10 mov %l0, %o0
200614c: 85 2a 20 07 sll %o0, 7, %g2
2006150: 83 2a 20 02 sll %o0, 2, %g1
2006154: 82 20 80 01 sub %g2, %g1, %g1
2006158: 90 00 40 08 add %g1, %o0, %o0
200615c: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
2006160: a0 07 bf f8 add %fp, -8, %l0
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006164: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2006168: 40 00 0e 25 call 20099fc <_Timespec_To_ticks>
200616c: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2006170: 40 00 0e 23 call 20099fc <_Timespec_To_ticks>
2006174: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006178: 13 00 80 62 sethi %hi(0x2018800), %o1
200617c: 92 12 63 6c or %o1, 0x36c, %o1 ! 2018b6c <_POSIX_signals_Ualarm_timer>
2006180: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006184: 11 00 80 60 sethi %hi(0x2018000), %o0
2006188: 40 00 0f 0e call 2009dc0 <_Watchdog_Insert>
200618c: 90 12 23 30 or %o0, 0x330, %o0 ! 2018330 <_Watchdog_Ticks_chain>
}
return remaining;
}
2006190: 81 c7 e0 08 ret
2006194: 81 e8 00 00 restore