RTEMS 4.11Annotated Report
Sat Jun 19 17:23:02 2010
0200934c <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
200934c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009350: 03 00 80 66 sethi %hi(0x2019800), %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 );
2009354: 7f ff e9 59 call 20038b8 <sparc_disable_interrupts>
2009358: e0 00 62 d8 ld [ %g1 + 0x2d8 ], %l0 ! 2019ad8 <_Thread_Executing>
200935c: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
2009360: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009364: 80 a0 60 00 cmp %g1, 0
2009368: 22 80 00 06 be,a 2009380 <_CORE_RWLock_Obtain_for_reading+0x34>
200936c: 82 10 20 01 mov 1, %g1
2009370: 80 a0 60 01 cmp %g1, 1
2009374: 12 80 00 16 bne 20093cc <_CORE_RWLock_Obtain_for_reading+0x80>
2009378: 80 8e a0 ff btst 0xff, %i2
200937c: 30 80 00 06 b,a 2009394 <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009380: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
2009384: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009388: 82 00 60 01 inc %g1
200938c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2009390: 30 80 00 0a b,a 20093b8 <_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 );
2009394: 40 00 08 02 call 200b39c <_Thread_queue_First>
2009398: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
200939c: 80 a2 20 00 cmp %o0, 0
20093a0: 32 80 00 0b bne,a 20093cc <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
20093a4: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED
the_rwlock->number_of_readers += 1;
20093a8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20093ac: 82 00 60 01 inc %g1
20093b0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
20093b4: 90 10 00 11 mov %l1, %o0
20093b8: 7f ff e9 44 call 20038c8 <sparc_enable_interrupts>
20093bc: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20093c0: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
20093c4: 81 c7 e0 08 ret
20093c8: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
20093cc: 32 80 00 08 bne,a 20093ec <_CORE_RWLock_Obtain_for_reading+0xa0>
20093d0: 82 10 20 01 mov 1, %g1
_ISR_Enable( level );
20093d4: 7f ff e9 3d call 20038c8 <sparc_enable_interrupts>
20093d8: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20093dc: 82 10 20 02 mov 2, %g1
20093e0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
20093e4: 81 c7 e0 08 ret
20093e8: 81 e8 00 00 restore
20093ec: 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;
20093f0: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
20093f4: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
20093f8: c0 24 20 30 clr [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20093fc: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Enable( level );
2009400: 90 10 00 11 mov %l1, %o0
2009404: 7f ff e9 31 call 20038c8 <sparc_enable_interrupts>
2009408: 35 00 80 25 sethi %hi(0x2009400), %i2
_Thread_queue_Enqueue_with_handler(
200940c: b2 10 00 1b mov %i3, %i1
2009410: 40 00 07 02 call 200b018 <_Thread_queue_Enqueue_with_handler>
2009414: 95 ee a1 9c restore %i2, 0x19c, %o2
020094a4 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
20094a4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20094a8: 03 00 80 66 sethi %hi(0x2019800), %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 );
20094ac: 7f ff e9 03 call 20038b8 <sparc_disable_interrupts>
20094b0: e0 00 62 d8 ld [ %g1 + 0x2d8 ], %l0 ! 2019ad8 <_Thread_Executing>
20094b4: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
20094b8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20094bc: 80 a0 60 00 cmp %g1, 0
20094c0: 12 80 00 08 bne 20094e0 <_CORE_RWLock_Release+0x3c>
20094c4: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
20094c8: 7f ff e9 00 call 20038c8 <sparc_enable_interrupts>
20094cc: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20094d0: 82 10 20 02 mov 2, %g1
20094d4: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
20094d8: 81 c7 e0 08 ret
20094dc: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20094e0: 32 80 00 0b bne,a 200950c <_CORE_RWLock_Release+0x68>
20094e4: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20094e8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20094ec: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20094f0: 80 a0 60 00 cmp %g1, 0
20094f4: 02 80 00 05 be 2009508 <_CORE_RWLock_Release+0x64>
20094f8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20094fc: 7f ff e8 f3 call 20038c8 <sparc_enable_interrupts>
2009500: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
2009504: 30 80 00 24 b,a 2009594 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009508: 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;
200950c: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009510: 7f ff e8 ee call 20038c8 <sparc_enable_interrupts>
2009514: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009518: 40 00 06 5f call 200ae94 <_Thread_queue_Dequeue>
200951c: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009520: 80 a2 20 00 cmp %o0, 0
2009524: 22 80 00 1c be,a 2009594 <_CORE_RWLock_Release+0xf0>
2009528: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
200952c: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009530: 80 a0 60 01 cmp %g1, 1
2009534: 32 80 00 05 bne,a 2009548 <_CORE_RWLock_Release+0xa4>
2009538: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
200953c: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009540: 10 80 00 14 b 2009590 <_CORE_RWLock_Release+0xec>
2009544: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009548: 82 00 60 01 inc %g1
200954c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009550: 82 10 20 01 mov 1, %g1
2009554: 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 );
2009558: 40 00 07 91 call 200b39c <_Thread_queue_First>
200955c: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009560: 92 92 20 00 orcc %o0, 0, %o1
2009564: 22 80 00 0c be,a 2009594 <_CORE_RWLock_Release+0xf0>
2009568: b0 10 20 00 clr %i0
200956c: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009570: 80 a0 60 01 cmp %g1, 1
2009574: 02 80 00 07 be 2009590 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
2009578: 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;
200957c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009580: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009584: 40 00 07 38 call 200b264 <_Thread_queue_Extract>
2009588: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
200958c: 30 bf ff f3 b,a 2009558 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009590: b0 10 20 00 clr %i0
2009594: 81 c7 e0 08 ret
2009598: 81 e8 00 00 restore
0200959c <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
200959c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20095a0: 90 10 00 18 mov %i0, %o0
20095a4: 40 00 05 4e call 200aadc <_Thread_Get>
20095a8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20095ac: c2 07 bf fc ld [ %fp + -4 ], %g1
20095b0: 80 a0 60 00 cmp %g1, 0
20095b4: 12 80 00 08 bne 20095d4 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
20095b8: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20095bc: 40 00 07 bb call 200b4a8 <_Thread_queue_Process_timeout>
20095c0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20095c4: 03 00 80 66 sethi %hi(0x2019800), %g1
20095c8: c4 00 62 18 ld [ %g1 + 0x218 ], %g2 ! 2019a18 <_Thread_Dispatch_disable_level>
20095cc: 84 00 bf ff add %g2, -1, %g2
20095d0: c4 20 62 18 st %g2, [ %g1 + 0x218 ]
20095d4: 81 c7 e0 08 ret
20095d8: 81 e8 00 00 restore
02017844 <_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
)
{
2017844: 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 ) {
2017848: 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
)
{
201784c: 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 ) {
2017850: 80 a6 80 01 cmp %i2, %g1
2017854: 18 80 00 16 bgu 20178ac <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
2017858: 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 ) {
201785c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2017860: 80 a0 60 00 cmp %g1, 0
2017864: 02 80 00 0b be 2017890 <_CORE_message_queue_Broadcast+0x4c>
2017868: a2 10 20 00 clr %l1
*count = 0;
201786c: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017870: 81 c7 e0 08 ret
2017874: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2017878: 92 10 00 19 mov %i1, %o1
201787c: 40 00 26 bf call 2021378 <memcpy>
2017880: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017884: 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;
2017888: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
201788c: 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 =
2017890: 40 00 0a c2 call 201a398 <_Thread_queue_Dequeue>
2017894: 90 10 00 10 mov %l0, %o0
2017898: a4 92 20 00 orcc %o0, 0, %l2
201789c: 32 bf ff f7 bne,a 2017878 <_CORE_message_queue_Broadcast+0x34>
20178a0: 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;
20178a4: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20178a8: b0 10 20 00 clr %i0
}
20178ac: 81 c7 e0 08 ret
20178b0: 81 e8 00 00 restore
020101a0 <_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
)
{
20101a0: 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;
20101a4: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
20101a8: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
20101ac: 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;
20101b0: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
20101b4: 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
)
{
20101b8: 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)) {
20101bc: 80 8e e0 03 btst 3, %i3
20101c0: 02 80 00 07 be 20101dc <_CORE_message_queue_Initialize+0x3c>
20101c4: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
20101c8: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
20101cc: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
20101d0: 80 a4 80 1b cmp %l2, %i3
20101d4: 0a 80 00 22 bcs 201025c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
20101d8: 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));
20101dc: 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 *
20101e0: 92 10 00 1a mov %i2, %o1
20101e4: 90 10 00 11 mov %l1, %o0
20101e8: 40 00 42 97 call 2020c44 <.umul>
20101ec: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
20101f0: 80 a2 00 12 cmp %o0, %l2
20101f4: 0a 80 00 1a bcs 201025c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
20101f8: 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 );
20101fc: 40 00 0c 27 call 2013298 <_Workspace_Allocate>
2010200: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
2010204: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
2010208: 80 a2 20 00 cmp %o0, 0
201020c: 02 80 00 14 be 201025c <_CORE_message_queue_Initialize+0xbc>
2010210: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
2010214: 90 04 20 68 add %l0, 0x68, %o0
2010218: 94 10 00 1a mov %i2, %o2
201021c: 40 00 17 19 call 2015e80 <_Chain_Initialize>
2010220: 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;
2010224: 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);
2010228: 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 );
201022c: 82 04 20 50 add %l0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
2010230: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
_Thread_queue_Initialize(
2010234: 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;
2010238: c0 24 20 54 clr [ %l0 + 0x54 ]
201023c: 82 18 60 01 xor %g1, 1, %g1
2010240: 80 a0 00 01 cmp %g0, %g1
2010244: 90 10 00 10 mov %l0, %o0
2010248: 92 60 3f ff subx %g0, -1, %o1
201024c: 94 10 20 80 mov 0x80, %o2
2010250: 96 10 20 06 mov 6, %o3
2010254: 40 00 08 e7 call 20125f0 <_Thread_queue_Initialize>
2010258: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
201025c: 81 c7 e0 08 ret
2010260: 81 e8 00 00 restore
02010264 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
2010264: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
2010268: 27 00 80 96 sethi %hi(0x2025800), %l3
201026c: e4 04 e3 68 ld [ %l3 + 0x368 ], %l2 ! 2025b68 <_Thread_Executing>
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
2010270: 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;
2010274: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
2010278: 7f ff dd 58 call 20077d8 <sparc_disable_interrupts>
201027c: a2 10 00 19 mov %i1, %l1
2010280: 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));
2010284: 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;
2010288: 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))
201028c: 80 a6 40 02 cmp %i1, %g2
2010290: 02 80 00 24 be 2010320 <_CORE_message_queue_Seize+0xbc>
2010294: 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;
2010298: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
201029c: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
20102a0: 80 a6 60 00 cmp %i1, 0
20102a4: 02 80 00 1f be 2010320 <_CORE_message_queue_Seize+0xbc> <== NEVER TAKEN
20102a8: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
20102ac: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20102b0: 82 00 7f ff add %g1, -1, %g1
20102b4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
20102b8: 7f ff dd 4c call 20077e8 <sparc_enable_interrupts>
20102bc: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
20102c0: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
20102c4: c2 04 e3 68 ld [ %l3 + 0x368 ], %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;
20102c8: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
20102cc: c4 06 60 08 ld [ %i1 + 8 ], %g2
20102d0: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
20102d4: 92 10 00 11 mov %l1, %o1
20102d8: 40 00 23 a2 call 2019160 <memcpy>
20102dc: 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 );
20102e0: 40 00 07 bb call 20121cc <_Thread_queue_Dequeue>
20102e4: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
20102e8: 82 92 20 00 orcc %o0, 0, %g1
20102ec: 32 80 00 04 bne,a 20102fc <_CORE_message_queue_Seize+0x98>
20102f0: 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 );
20102f4: 7f ff ff 7b call 20100e0 <_Chain_Append>
20102f8: 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;
20102fc: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010300: 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;
2010304: c4 26 60 08 st %g2, [ %i1 + 8 ]
2010308: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
201030c: 40 00 23 95 call 2019160 <memcpy>
2010310: 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(
2010314: f4 06 60 08 ld [ %i1 + 8 ], %i2
2010318: 40 00 16 e8 call 2015eb8 <_CORE_message_queue_Insert_message>
201031c: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
2010320: 80 8f 20 ff btst 0xff, %i4
2010324: 32 80 00 08 bne,a 2010344 <_CORE_message_queue_Seize+0xe0>
2010328: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
201032c: 7f ff dd 2f call 20077e8 <sparc_enable_interrupts>
2010330: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
2010334: 82 10 20 04 mov 4, %g1
2010338: 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 );
}
201033c: 81 c7 e0 08 ret
2010340: 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;
2010344: 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;
2010348: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
201034c: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
2010350: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
2010354: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
2010358: 90 10 00 01 mov %g1, %o0
201035c: 7f ff dd 23 call 20077e8 <sparc_enable_interrupts>
2010360: 35 00 80 49 sethi %hi(0x2012400), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
2010364: b0 10 00 10 mov %l0, %i0
2010368: b2 10 00 1d mov %i5, %i1
201036c: 40 00 07 f9 call 2012350 <_Thread_queue_Enqueue_with_handler>
2010370: 95 ee a2 d0 restore %i2, 0x2d0, %o2
02006f38 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006f38: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006f3c: 03 00 80 5a sethi %hi(0x2016800), %g1
2006f40: c2 00 60 58 ld [ %g1 + 0x58 ], %g1 ! 2016858 <_Thread_Dispatch_disable_level>
2006f44: 80 a0 60 00 cmp %g1, 0
2006f48: 02 80 00 0d be 2006f7c <_CORE_mutex_Seize+0x44>
2006f4c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006f50: 80 8e a0 ff btst 0xff, %i2
2006f54: 02 80 00 0b be 2006f80 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006f58: 90 10 00 18 mov %i0, %o0
2006f5c: 03 00 80 5a sethi %hi(0x2016800), %g1
2006f60: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2016a00 <_System_state_Current>
2006f64: 80 a0 60 01 cmp %g1, 1
2006f68: 08 80 00 05 bleu 2006f7c <_CORE_mutex_Seize+0x44>
2006f6c: 90 10 20 00 clr %o0
2006f70: 92 10 20 00 clr %o1
2006f74: 40 00 01 e5 call 2007708 <_Internal_error_Occurred>
2006f78: 94 10 20 13 mov 0x13, %o2
2006f7c: 90 10 00 18 mov %i0, %o0
2006f80: 40 00 15 f7 call 200c75c <_CORE_mutex_Seize_interrupt_trylock>
2006f84: 92 07 a0 54 add %fp, 0x54, %o1
2006f88: 80 a2 20 00 cmp %o0, 0
2006f8c: 02 80 00 09 be 2006fb0 <_CORE_mutex_Seize+0x78>
2006f90: 80 8e a0 ff btst 0xff, %i2
2006f94: 12 80 00 09 bne 2006fb8 <_CORE_mutex_Seize+0x80>
2006f98: 35 00 80 5a sethi %hi(0x2016800), %i2
2006f9c: 7f ff ec 8d call 20021d0 <sparc_enable_interrupts>
2006fa0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006fa4: c2 06 a1 18 ld [ %i2 + 0x118 ], %g1
2006fa8: 84 10 20 01 mov 1, %g2
2006fac: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006fb0: 81 c7 e0 08 ret
2006fb4: 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;
2006fb8: 82 10 20 01 mov 1, %g1
2006fbc: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006fc0: c2 06 a1 18 ld [ %i2 + 0x118 ], %g1
2006fc4: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006fc8: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006fcc: 03 00 80 5a sethi %hi(0x2016800), %g1
2006fd0: c4 00 60 58 ld [ %g1 + 0x58 ], %g2 ! 2016858 <_Thread_Dispatch_disable_level>
2006fd4: 84 00 a0 01 inc %g2
2006fd8: c4 20 60 58 st %g2, [ %g1 + 0x58 ]
2006fdc: 7f ff ec 7d call 20021d0 <sparc_enable_interrupts>
2006fe0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006fe4: 90 10 00 18 mov %i0, %o0
2006fe8: 7f ff ff bb call 2006ed4 <_CORE_mutex_Seize_interrupt_blocking>
2006fec: 92 10 00 1b mov %i3, %o1
2006ff0: 81 c7 e0 08 ret
2006ff4: 81 e8 00 00 restore
02007190 <_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
)
{
2007190: 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)) ) {
2007194: 90 10 00 18 mov %i0, %o0
2007198: 40 00 06 3c call 2008a88 <_Thread_queue_Dequeue>
200719c: a0 10 00 18 mov %i0, %l0
20071a0: 80 a2 20 00 cmp %o0, 0
20071a4: 12 80 00 0e bne 20071dc <_CORE_semaphore_Surrender+0x4c>
20071a8: 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 );
20071ac: 7f ff ec 05 call 20021c0 <sparc_disable_interrupts>
20071b0: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
20071b4: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20071b8: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
20071bc: 80 a0 40 02 cmp %g1, %g2
20071c0: 1a 80 00 05 bcc 20071d4 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
20071c4: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
20071c8: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
20071cc: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
20071d0: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
20071d4: 7f ff eb ff call 20021d0 <sparc_enable_interrupts>
20071d8: 01 00 00 00 nop
}
return status;
}
20071dc: 81 c7 e0 08 ret
20071e0: 81 e8 00 00 restore
02005d64 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
2005d64: 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;
2005d68: 03 00 80 5a sethi %hi(0x2016800), %g1
2005d6c: e0 00 61 18 ld [ %g1 + 0x118 ], %l0 ! 2016918 <_Thread_Executing>
executing->Wait.return_code = RTEMS_SUCCESSFUL;
2005d70: c0 24 20 34 clr [ %l0 + 0x34 ]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
2005d74: 7f ff f1 13 call 20021c0 <sparc_disable_interrupts>
2005d78: e4 04 21 68 ld [ %l0 + 0x168 ], %l2
pending_events = api->pending_events;
2005d7c: c2 04 80 00 ld [ %l2 ], %g1
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
2005d80: a2 8e 00 01 andcc %i0, %g1, %l1
2005d84: 02 80 00 0f be 2005dc0 <_Event_Seize+0x5c>
2005d88: 80 8e 60 01 btst 1, %i1
2005d8c: 80 a4 40 18 cmp %l1, %i0
2005d90: 22 80 00 06 be,a 2005da8 <_Event_Seize+0x44>
2005d94: 82 28 40 11 andn %g1, %l1, %g1
(seized_events == event_in || _Options_Is_any( option_set )) ) {
2005d98: 80 8e 60 02 btst 2, %i1
2005d9c: 22 80 00 09 be,a 2005dc0 <_Event_Seize+0x5c> <== NEVER TAKEN
2005da0: 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) );
2005da4: 82 28 40 11 andn %g1, %l1, %g1
api->pending_events =
2005da8: c2 24 80 00 st %g1, [ %l2 ]
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
2005dac: 7f ff f1 09 call 20021d0 <sparc_enable_interrupts>
2005db0: 01 00 00 00 nop
2005db4: e2 26 c0 00 st %l1, [ %i3 ]
2005db8: 81 c7 e0 08 ret
2005dbc: 81 e8 00 00 restore
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
2005dc0: 22 80 00 09 be,a 2005de4 <_Event_Seize+0x80>
2005dc4: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
_ISR_Enable( level );
2005dc8: 7f ff f1 02 call 20021d0 <sparc_enable_interrupts>
2005dcc: 01 00 00 00 nop
executing->Wait.return_code = RTEMS_UNSATISFIED;
2005dd0: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
2005dd4: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
*event_out = seized_events;
2005dd8: e2 26 c0 00 st %l1, [ %i3 ]
2005ddc: 81 c7 e0 08 ret
2005de0: 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;
2005de4: f0 24 20 24 st %i0, [ %l0 + 0x24 ]
executing->Wait.return_argument = event_out;
2005de8: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2005dec: 84 10 20 01 mov 1, %g2
2005df0: 03 00 80 5c sethi %hi(0x2017000), %g1
2005df4: c4 20 61 88 st %g2, [ %g1 + 0x188 ] ! 2017188 <_Event_Sync_state>
_ISR_Enable( level );
2005df8: 7f ff f0 f6 call 20021d0 <sparc_enable_interrupts>
2005dfc: 01 00 00 00 nop
if ( ticks ) {
2005e00: 80 a6 a0 00 cmp %i2, 0
2005e04: 02 80 00 0f be 2005e40 <_Event_Seize+0xdc>
2005e08: 90 10 00 10 mov %l0, %o0
_Watchdog_Initialize(
2005e0c: c2 04 20 08 ld [ %l0 + 8 ], %g1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005e10: 05 00 80 18 sethi %hi(0x2006000), %g2
2005e14: 84 10 a0 18 or %g2, 0x18, %g2 ! 2006018 <_Event_Timeout>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005e18: 11 00 80 5a sethi %hi(0x2016800), %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005e1c: c0 24 20 50 clr [ %l0 + 0x50 ]
the_watchdog->routine = routine;
2005e20: c4 24 20 64 st %g2, [ %l0 + 0x64 ]
the_watchdog->id = id;
2005e24: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
the_watchdog->user_data = user_data;
2005e28: c0 24 20 6c clr [ %l0 + 0x6c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005e2c: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005e30: 90 12 21 38 or %o0, 0x138, %o0
2005e34: 40 00 0e 82 call 200983c <_Watchdog_Insert>
2005e38: 92 04 20 48 add %l0, 0x48, %o1
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
2005e3c: 90 10 00 10 mov %l0, %o0
2005e40: 40 00 0c 7d call 2009034 <_Thread_Set_state>
2005e44: 92 10 21 00 mov 0x100, %o1
_ISR_Disable( level );
2005e48: 7f ff f0 de call 20021c0 <sparc_disable_interrupts>
2005e4c: 01 00 00 00 nop
sync_state = _Event_Sync_state;
2005e50: 03 00 80 5c sethi %hi(0x2017000), %g1
2005e54: f0 00 61 88 ld [ %g1 + 0x188 ], %i0 ! 2017188 <_Event_Sync_state>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
2005e58: c0 20 61 88 clr [ %g1 + 0x188 ]
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
2005e5c: 80 a6 20 01 cmp %i0, 1
2005e60: 12 80 00 04 bne 2005e70 <_Event_Seize+0x10c>
2005e64: b2 10 00 10 mov %l0, %i1
_ISR_Enable( level );
2005e68: 7f ff f0 da call 20021d0 <sparc_enable_interrupts>
2005e6c: 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 );
2005e70: 40 00 08 71 call 2008034 <_Thread_blocking_operation_Cancel>
2005e74: 95 e8 00 08 restore %g0, %o0, %o2
02005ed8 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005ed8: 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 ];
2005edc: e2 06 21 68 ld [ %i0 + 0x168 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005ee0: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005ee4: 7f ff f0 b7 call 20021c0 <sparc_disable_interrupts>
2005ee8: a0 10 00 18 mov %i0, %l0
2005eec: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005ef0: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005ef4: 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 ) ) {
2005ef8: 82 88 c0 02 andcc %g3, %g2, %g1
2005efc: 12 80 00 03 bne 2005f08 <_Event_Surrender+0x30>
2005f00: 09 00 80 5a sethi %hi(0x2016800), %g4
_ISR_Enable( level );
2005f04: 30 80 00 42 b,a 200600c <_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() &&
2005f08: c8 01 20 f4 ld [ %g4 + 0xf4 ], %g4 ! 20168f4 <_ISR_Nest_level>
2005f0c: 80 a1 20 00 cmp %g4, 0
2005f10: 22 80 00 1e be,a 2005f88 <_Event_Surrender+0xb0>
2005f14: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005f18: 09 00 80 5a sethi %hi(0x2016800), %g4
2005f1c: c8 01 21 18 ld [ %g4 + 0x118 ], %g4 ! 2016918 <_Thread_Executing>
2005f20: 80 a4 00 04 cmp %l0, %g4
2005f24: 32 80 00 19 bne,a 2005f88 <_Event_Surrender+0xb0>
2005f28: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005f2c: 09 00 80 5c sethi %hi(0x2017000), %g4
2005f30: da 01 21 88 ld [ %g4 + 0x188 ], %o5 ! 2017188 <_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 ) &&
2005f34: 80 a3 60 02 cmp %o5, 2
2005f38: 02 80 00 07 be 2005f54 <_Event_Surrender+0x7c> <== NEVER TAKEN
2005f3c: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005f40: c8 01 21 88 ld [ %g4 + 0x188 ], %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) ||
2005f44: 80 a1 20 01 cmp %g4, 1
2005f48: 32 80 00 10 bne,a 2005f88 <_Event_Surrender+0xb0>
2005f4c: 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) ) {
2005f50: 80 a0 40 03 cmp %g1, %g3
2005f54: 02 80 00 04 be 2005f64 <_Event_Surrender+0x8c>
2005f58: 80 8c a0 02 btst 2, %l2
2005f5c: 02 80 00 0a be 2005f84 <_Event_Surrender+0xac> <== NEVER TAKEN
2005f60: 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) );
2005f64: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005f68: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005f6c: 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;
2005f70: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005f74: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005f78: 84 10 20 03 mov 3, %g2
2005f7c: 03 00 80 5c sethi %hi(0x2017000), %g1
2005f80: c4 20 61 88 st %g2, [ %g1 + 0x188 ] ! 2017188 <_Event_Sync_state>
}
_ISR_Enable( level );
2005f84: 30 80 00 22 b,a 200600c <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005f88: 80 89 21 00 btst 0x100, %g4
2005f8c: 02 80 00 20 be 200600c <_Event_Surrender+0x134>
2005f90: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005f94: 02 80 00 04 be 2005fa4 <_Event_Surrender+0xcc>
2005f98: 80 8c a0 02 btst 2, %l2
2005f9c: 02 80 00 1c be 200600c <_Event_Surrender+0x134> <== NEVER TAKEN
2005fa0: 01 00 00 00 nop
2005fa4: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005fa8: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005fac: 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;
2005fb0: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005fb4: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005fb8: 7f ff f0 86 call 20021d0 <sparc_enable_interrupts>
2005fbc: 90 10 00 18 mov %i0, %o0
2005fc0: 7f ff f0 80 call 20021c0 <sparc_disable_interrupts>
2005fc4: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005fc8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005fcc: 80 a0 60 02 cmp %g1, 2
2005fd0: 02 80 00 06 be 2005fe8 <_Event_Surrender+0x110>
2005fd4: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005fd8: 7f ff f0 7e call 20021d0 <sparc_enable_interrupts>
2005fdc: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005fe0: 10 80 00 08 b 2006000 <_Event_Surrender+0x128>
2005fe4: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005fe8: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005fec: 7f ff f0 79 call 20021d0 <sparc_enable_interrupts>
2005ff0: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005ff4: 40 00 0e 6d call 20099a8 <_Watchdog_Remove>
2005ff8: 90 04 20 48 add %l0, 0x48, %o0
2005ffc: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2006000: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2006004: 40 00 08 9c call 2008274 <_Thread_Clear_state>
2006008: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
200600c: 7f ff f0 71 call 20021d0 <sparc_enable_interrupts>
2006010: 81 e8 00 00 restore
02006018 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2006018: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
200601c: 90 10 00 18 mov %i0, %o0
2006020: 40 00 09 ac call 20086d0 <_Thread_Get>
2006024: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2006028: c2 07 bf fc ld [ %fp + -4 ], %g1
200602c: 80 a0 60 00 cmp %g1, 0
2006030: 12 80 00 1c bne 20060a0 <_Event_Timeout+0x88> <== NEVER TAKEN
2006034: 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 );
2006038: 7f ff f0 62 call 20021c0 <sparc_disable_interrupts>
200603c: 01 00 00 00 nop
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2006040: 03 00 80 5a sethi %hi(0x2016800), %g1
2006044: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 2016918 <_Thread_Executing>
2006048: 80 a4 00 01 cmp %l0, %g1
200604c: 12 80 00 09 bne 2006070 <_Event_Timeout+0x58>
2006050: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2006054: 03 00 80 5c sethi %hi(0x2017000), %g1
2006058: c4 00 61 88 ld [ %g1 + 0x188 ], %g2 ! 2017188 <_Event_Sync_state>
200605c: 80 a0 a0 01 cmp %g2, 1
2006060: 32 80 00 05 bne,a 2006074 <_Event_Timeout+0x5c>
2006064: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2006068: 84 10 20 02 mov 2, %g2
200606c: c4 20 61 88 st %g2, [ %g1 + 0x188 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006070: 82 10 20 06 mov 6, %g1
2006074: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2006078: 7f ff f0 56 call 20021d0 <sparc_enable_interrupts>
200607c: 01 00 00 00 nop
2006080: 90 10 00 10 mov %l0, %o0
2006084: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2006088: 40 00 08 7b call 2008274 <_Thread_Clear_state>
200608c: 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;
2006090: 03 00 80 5a sethi %hi(0x2016800), %g1
2006094: c4 00 60 58 ld [ %g1 + 0x58 ], %g2 ! 2016858 <_Thread_Dispatch_disable_level>
2006098: 84 00 bf ff add %g2, -1, %g2
200609c: c4 20 60 58 st %g2, [ %g1 + 0x58 ]
20060a0: 81 c7 e0 08 ret
20060a4: 81 e8 00 00 restore
0200c90c <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200c90c: 9d e3 bf 98 save %sp, -104, %sp
200c910: a0 10 00 18 mov %i0, %l0
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c914: 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
200c918: ac 06 60 04 add %i1, 4, %l6
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
200c91c: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
200c920: 80 a5 80 19 cmp %l6, %i1
200c924: 0a 80 00 67 bcs 200cac0 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c928: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200c92c: 80 a6 e0 00 cmp %i3, 0
200c930: 02 80 00 08 be 200c950 <_Heap_Allocate_aligned_with_boundary+0x44>
200c934: 82 05 20 07 add %l4, 7, %g1
if ( boundary < alloc_size ) {
200c938: 80 a6 c0 19 cmp %i3, %i1
200c93c: 0a 80 00 61 bcs 200cac0 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c940: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200c944: 22 80 00 03 be,a 200c950 <_Heap_Allocate_aligned_with_boundary+0x44>
200c948: 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
200c94c: 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;
200c950: b8 10 20 04 mov 4, %i4
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
200c954: 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
200c958: 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;
200c95c: 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);
200c960: 10 80 00 50 b 200caa0 <_Heap_Allocate_aligned_with_boundary+0x194>
200c964: 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 ) {
200c968: 80 a6 00 16 cmp %i0, %l6
200c96c: 08 80 00 4c bleu 200ca9c <_Heap_Allocate_aligned_with_boundary+0x190>
200c970: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
200c974: 80 a6 a0 00 cmp %i2, 0
200c978: 12 80 00 04 bne 200c988 <_Heap_Allocate_aligned_with_boundary+0x7c>
200c97c: 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;
200c980: 10 80 00 3a b 200ca68 <_Heap_Allocate_aligned_with_boundary+0x15c>
200c984: 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;
200c988: 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;
200c98c: 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;
200c990: 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;
200c994: 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;
200c998: 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);
200c99c: 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
200c9a0: 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;
200c9a4: b0 07 00 18 add %i4, %i0, %i0
200c9a8: 40 00 18 49 call 2012acc <.urem>
200c9ac: 90 10 00 18 mov %i0, %o0
200c9b0: 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 ) {
200c9b4: 80 a6 00 13 cmp %i0, %l3
200c9b8: 08 80 00 07 bleu 200c9d4 <_Heap_Allocate_aligned_with_boundary+0xc8>
200c9bc: 80 a6 e0 00 cmp %i3, 0
200c9c0: 90 10 00 13 mov %l3, %o0
200c9c4: 40 00 18 42 call 2012acc <.urem>
200c9c8: 92 10 00 1a mov %i2, %o1
200c9cc: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200c9d0: 80 a6 e0 00 cmp %i3, 0
200c9d4: 02 80 00 18 be 200ca34 <_Heap_Allocate_aligned_with_boundary+0x128>
200c9d8: 80 a6 00 15 cmp %i0, %l5
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c9dc: 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;
200c9e0: a6 06 00 19 add %i0, %i1, %l3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c9e4: 10 80 00 0a b 200ca0c <_Heap_Allocate_aligned_with_boundary+0x100>
200c9e8: 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 ) {
200c9ec: 80 a2 00 01 cmp %o0, %g1
200c9f0: 0a 80 00 2b bcs 200ca9c <_Heap_Allocate_aligned_with_boundary+0x190>
200c9f4: b0 22 00 19 sub %o0, %i1, %i0
200c9f8: 92 10 00 1a mov %i2, %o1
200c9fc: 40 00 18 34 call 2012acc <.urem>
200ca00: 90 10 00 18 mov %i0, %o0
200ca04: 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;
200ca08: a6 06 00 19 add %i0, %i1, %l3
200ca0c: 90 10 00 13 mov %l3, %o0
200ca10: 40 00 18 2f call 2012acc <.urem>
200ca14: 92 10 00 1b mov %i3, %o1
200ca18: 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 ) {
200ca1c: 80 a2 00 13 cmp %o0, %l3
200ca20: 1a 80 00 04 bcc 200ca30 <_Heap_Allocate_aligned_with_boundary+0x124>
200ca24: 80 a6 00 08 cmp %i0, %o0
200ca28: 0a bf ff f1 bcs 200c9ec <_Heap_Allocate_aligned_with_boundary+0xe0>
200ca2c: 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 ) {
200ca30: 80 a6 00 15 cmp %i0, %l5
200ca34: 2a 80 00 1b bcs,a 200caa0 <_Heap_Allocate_aligned_with_boundary+0x194>
200ca38: e4 04 a0 08 ld [ %l2 + 8 ], %l2
200ca3c: a6 27 40 12 sub %i5, %l2, %l3
200ca40: 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);
200ca44: 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);
200ca48: 40 00 18 21 call 2012acc <.urem>
200ca4c: 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 ) {
200ca50: 90 a4 c0 08 subcc %l3, %o0, %o0
200ca54: 02 80 00 06 be 200ca6c <_Heap_Allocate_aligned_with_boundary+0x160>
200ca58: 80 a6 20 00 cmp %i0, 0
200ca5c: 80 a2 00 17 cmp %o0, %l7
200ca60: 2a 80 00 10 bcs,a 200caa0 <_Heap_Allocate_aligned_with_boundary+0x194>
200ca64: e4 04 a0 08 ld [ %l2 + 8 ], %l2
boundary
);
}
}
if ( alloc_begin != 0 ) {
200ca68: 80 a6 20 00 cmp %i0, 0
200ca6c: 22 80 00 0d be,a 200caa0 <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN
200ca70: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200ca74: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200ca78: 90 10 00 10 mov %l0, %o0
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200ca7c: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200ca80: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200ca84: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200ca88: 94 10 00 18 mov %i0, %o2
200ca8c: 7f ff ea d2 call 20075d4 <_Heap_Block_allocate>
200ca90: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200ca94: 10 80 00 08 b 200cab4 <_Heap_Allocate_aligned_with_boundary+0x1a8>
200ca98: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200ca9c: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200caa0: 80 a4 80 10 cmp %l2, %l0
200caa4: 32 bf ff b1 bne,a 200c968 <_Heap_Allocate_aligned_with_boundary+0x5c>
200caa8: f0 04 a0 04 ld [ %l2 + 4 ], %i0
200caac: b0 10 20 00 clr %i0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200cab0: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
200cab4: 80 a0 40 11 cmp %g1, %l1
200cab8: 2a 80 00 02 bcs,a 200cac0 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200cabc: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200cac0: 81 c7 e0 08 ret
200cac4: 81 e8 00 00 restore
020112d4 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
20112d4: 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;
20112d8: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
20112dc: 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
)
{
20112e0: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
20112e4: 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;
20112e8: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
20112ec: 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;
20112f0: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
20112f4: 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
)
{
20112f8: 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 ) {
20112fc: 80 a4 40 19 cmp %l1, %i1
2011300: 0a 80 00 9f bcs 201157c <_Heap_Extend+0x2a8>
2011304: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
2011308: 90 10 00 19 mov %i1, %o0
201130c: 94 10 00 13 mov %l3, %o2
2011310: 98 07 bf fc add %fp, -4, %o4
2011314: 7f ff e8 22 call 200b39c <_Heap_Get_first_and_last_block>
2011318: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
201131c: 80 8a 20 ff btst 0xff, %o0
2011320: 02 80 00 97 be 201157c <_Heap_Extend+0x2a8>
2011324: aa 10 00 12 mov %l2, %l5
2011328: ba 10 20 00 clr %i5
201132c: b8 10 20 00 clr %i4
2011330: b0 10 20 00 clr %i0
2011334: ae 10 20 00 clr %l7
2011338: 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 (
201133c: 80 a0 40 11 cmp %g1, %l1
2011340: 1a 80 00 05 bcc 2011354 <_Heap_Extend+0x80>
2011344: ec 05 40 00 ld [ %l5 ], %l6
2011348: 80 a6 40 16 cmp %i1, %l6
201134c: 2a 80 00 8c bcs,a 201157c <_Heap_Extend+0x2a8>
2011350: 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 ) {
2011354: 80 a4 40 01 cmp %l1, %g1
2011358: 02 80 00 06 be 2011370 <_Heap_Extend+0x9c>
201135c: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
2011360: 2a 80 00 05 bcs,a 2011374 <_Heap_Extend+0xa0>
2011364: 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);
2011368: 10 80 00 04 b 2011378 <_Heap_Extend+0xa4>
201136c: 90 10 00 16 mov %l6, %o0
2011370: ae 10 00 15 mov %l5, %l7
2011374: 90 10 00 16 mov %l6, %o0
2011378: 7f ff cb bd call 200426c <.urem>
201137c: 92 10 00 13 mov %l3, %o1
2011380: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
2011384: 80 a5 80 19 cmp %l6, %i1
2011388: 12 80 00 05 bne 201139c <_Heap_Extend+0xc8>
201138c: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
2011390: 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 )
2011394: 10 80 00 04 b 20113a4 <_Heap_Extend+0xd0>
2011398: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
201139c: 2a 80 00 02 bcs,a 20113a4 <_Heap_Extend+0xd0>
20113a0: 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;
20113a4: ea 02 20 04 ld [ %o0 + 4 ], %l5
20113a8: 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);
20113ac: 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 );
20113b0: 80 a5 40 12 cmp %l5, %l2
20113b4: 12 bf ff e2 bne 201133c <_Heap_Extend+0x68>
20113b8: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
20113bc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20113c0: 80 a6 40 01 cmp %i1, %g1
20113c4: 3a 80 00 04 bcc,a 20113d4 <_Heap_Extend+0x100>
20113c8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
20113cc: 10 80 00 05 b 20113e0 <_Heap_Extend+0x10c>
20113d0: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
20113d4: 80 a0 40 11 cmp %g1, %l1
20113d8: 2a 80 00 02 bcs,a 20113e0 <_Heap_Extend+0x10c>
20113dc: 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;
20113e0: c4 07 bf fc ld [ %fp + -4 ], %g2
20113e4: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
20113e8: 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 =
20113ec: 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;
20113f0: 88 10 e0 01 or %g3, 1, %g4
extend_last_block->prev_size = extend_first_block_size;
20113f4: 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 =
20113f8: 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 ) {
20113fc: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
2011400: 80 a0 c0 02 cmp %g3, %g2
2011404: 08 80 00 04 bleu 2011414 <_Heap_Extend+0x140>
2011408: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
201140c: 10 80 00 06 b 2011424 <_Heap_Extend+0x150>
2011410: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
2011414: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2011418: 80 a0 80 01 cmp %g2, %g1
201141c: 2a 80 00 02 bcs,a 2011424 <_Heap_Extend+0x150>
2011420: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
2011424: 80 a5 e0 00 cmp %l7, 0
2011428: 02 80 00 14 be 2011478 <_Heap_Extend+0x1a4>
201142c: 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;
2011430: 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;
2011434: 92 10 00 12 mov %l2, %o1
2011438: 7f ff cb 8d call 200426c <.urem>
201143c: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
2011440: 80 a2 20 00 cmp %o0, 0
2011444: 02 80 00 04 be 2011454 <_Heap_Extend+0x180> <== ALWAYS TAKEN
2011448: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
201144c: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
2011450: 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 =
2011454: 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;
2011458: 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 =
201145c: 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;
2011460: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
2011464: 90 10 00 10 mov %l0, %o0
2011468: 7f ff ff 90 call 20112a8 <_Heap_Free_block>
201146c: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
2011470: 10 80 00 09 b 2011494 <_Heap_Extend+0x1c0>
2011474: 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 ) {
2011478: 80 a7 20 00 cmp %i4, 0
201147c: 02 80 00 05 be 2011490 <_Heap_Extend+0x1bc>
2011480: 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;
2011484: b8 27 00 01 sub %i4, %g1, %i4
2011488: 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 =
201148c: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
2011490: 80 a6 20 00 cmp %i0, 0
2011494: 02 80 00 15 be 20114e8 <_Heap_Extend+0x214>
2011498: 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);
201149c: 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(
20114a0: a2 24 40 18 sub %l1, %i0, %l1
20114a4: 7f ff cb 72 call 200426c <.urem>
20114a8: 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)
20114ac: c4 06 20 04 ld [ %i0 + 4 ], %g2
20114b0: 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 =
20114b4: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
20114b8: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
20114bc: 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 =
20114c0: 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;
20114c4: 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 );
20114c8: 90 10 00 10 mov %l0, %o0
20114cc: 82 08 60 01 and %g1, 1, %g1
20114d0: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
20114d4: a2 14 40 01 or %l1, %g1, %l1
20114d8: 7f ff ff 74 call 20112a8 <_Heap_Free_block>
20114dc: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
20114e0: 10 80 00 0f b 201151c <_Heap_Extend+0x248>
20114e4: 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 ) {
20114e8: 80 a7 60 00 cmp %i5, 0
20114ec: 02 80 00 0b be 2011518 <_Heap_Extend+0x244>
20114f0: 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;
20114f4: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
20114f8: 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 );
20114fc: 86 20 c0 1d sub %g3, %i5, %g3
2011500: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
2011504: 84 10 c0 02 or %g3, %g2, %g2
2011508: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
201150c: c4 00 60 04 ld [ %g1 + 4 ], %g2
2011510: 84 10 a0 01 or %g2, 1, %g2
2011514: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
2011518: 80 a6 20 00 cmp %i0, 0
201151c: 32 80 00 09 bne,a 2011540 <_Heap_Extend+0x26c>
2011520: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2011524: 80 a5 e0 00 cmp %l7, 0
2011528: 32 80 00 06 bne,a 2011540 <_Heap_Extend+0x26c>
201152c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
2011530: d2 07 bf fc ld [ %fp + -4 ], %o1
2011534: 7f ff ff 5d call 20112a8 <_Heap_Free_block>
2011538: 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
201153c: 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(
2011540: 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;
2011544: 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(
2011548: 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;
201154c: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
2011550: 84 10 c0 02 or %g3, %g2, %g2
2011554: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
2011558: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
201155c: 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;
2011560: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
2011564: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
2011568: 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;
201156c: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
2011570: 02 80 00 03 be 201157c <_Heap_Extend+0x2a8> <== NEVER TAKEN
2011574: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
2011578: e8 26 c0 00 st %l4, [ %i3 ]
201157c: 81 c7 e0 08 ret
2011580: 81 e8 00 00 restore
0200cac8 <_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 )
{
200cac8: 9d e3 bf a0 save %sp, -96, %sp
200cacc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200cad0: 40 00 17 ff call 2012acc <.urem>
200cad4: 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
200cad8: 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);
200cadc: a2 06 7f f8 add %i1, -8, %l1
200cae0: 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);
200cae4: 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;
200cae8: 80 a2 00 0c cmp %o0, %o4
200caec: 0a 80 00 05 bcs 200cb00 <_Heap_Free+0x38>
200caf0: 82 10 20 00 clr %g1
200caf4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200caf8: 80 a0 40 08 cmp %g1, %o0
200cafc: 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 ) ) {
200cb00: 80 a0 60 00 cmp %g1, 0
200cb04: 02 80 00 6a be 200ccac <_Heap_Free+0x1e4>
200cb08: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200cb0c: 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;
200cb10: 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);
200cb14: 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;
200cb18: 80 a0 40 0c cmp %g1, %o4
200cb1c: 0a 80 00 05 bcs 200cb30 <_Heap_Free+0x68> <== NEVER TAKEN
200cb20: 86 10 20 00 clr %g3
200cb24: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200cb28: 80 a0 c0 01 cmp %g3, %g1
200cb2c: 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 ) ) {
200cb30: 80 a0 e0 00 cmp %g3, 0
200cb34: 02 80 00 5e be 200ccac <_Heap_Free+0x1e4> <== NEVER TAKEN
200cb38: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200cb3c: 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 ) ) {
200cb40: 80 89 20 01 btst 1, %g4
200cb44: 02 80 00 5a be 200ccac <_Heap_Free+0x1e4> <== NEVER TAKEN
200cb48: 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
200cb4c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200cb50: 80 a0 40 09 cmp %g1, %o1
200cb54: 02 80 00 07 be 200cb70 <_Heap_Free+0xa8>
200cb58: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200cb5c: 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;
200cb60: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200cb64: 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 ));
200cb68: 80 a0 00 03 cmp %g0, %g3
200cb6c: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200cb70: 80 8b 60 01 btst 1, %o5
200cb74: 12 80 00 26 bne 200cc0c <_Heap_Free+0x144>
200cb78: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200cb7c: 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);
200cb80: 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;
200cb84: 80 a0 c0 0c cmp %g3, %o4
200cb88: 0a 80 00 04 bcs 200cb98 <_Heap_Free+0xd0> <== NEVER TAKEN
200cb8c: 94 10 20 00 clr %o2
200cb90: 80 a2 40 03 cmp %o1, %g3
200cb94: 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 ) ) {
200cb98: 80 a2 a0 00 cmp %o2, 0
200cb9c: 02 80 00 44 be 200ccac <_Heap_Free+0x1e4> <== NEVER TAKEN
200cba0: 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;
200cba4: 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) ) {
200cba8: 80 8b 20 01 btst 1, %o4
200cbac: 02 80 00 40 be 200ccac <_Heap_Free+0x1e4> <== NEVER TAKEN
200cbb0: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200cbb4: 22 80 00 0f be,a 200cbf0 <_Heap_Free+0x128>
200cbb8: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200cbbc: 88 00 80 04 add %g2, %g4, %g4
200cbc0: 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;
200cbc4: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200cbc8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200cbcc: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200cbd0: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200cbd4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200cbd8: 82 00 7f ff add %g1, -1, %g1
200cbdc: 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;
200cbe0: 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;
200cbe4: 82 13 60 01 or %o5, 1, %g1
200cbe8: 10 80 00 27 b 200cc84 <_Heap_Free+0x1bc>
200cbec: 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;
200cbf0: 88 13 60 01 or %o5, 1, %g4
200cbf4: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200cbf8: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200cbfc: 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;
200cc00: 86 08 ff fe and %g3, -2, %g3
200cc04: 10 80 00 20 b 200cc84 <_Heap_Free+0x1bc>
200cc08: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200cc0c: 22 80 00 0d be,a 200cc40 <_Heap_Free+0x178>
200cc10: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200cc14: 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;
200cc18: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200cc1c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200cc20: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200cc24: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200cc28: 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;
200cc2c: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200cc30: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200cc34: 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;
200cc38: 10 80 00 13 b 200cc84 <_Heap_Free+0x1bc>
200cc3c: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200cc40: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200cc44: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200cc48: 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;
200cc4c: 86 10 a0 01 or %g2, 1, %g3
200cc50: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200cc54: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200cc58: 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;
200cc5c: 86 08 ff fe and %g3, -2, %g3
200cc60: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200cc64: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200cc68: 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;
200cc6c: 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;
200cc70: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200cc74: 80 a0 c0 01 cmp %g3, %g1
200cc78: 1a 80 00 03 bcc 200cc84 <_Heap_Free+0x1bc>
200cc7c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200cc80: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200cc84: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200cc88: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200cc8c: 82 00 7f ff add %g1, -1, %g1
200cc90: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200cc94: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200cc98: 82 00 60 01 inc %g1
200cc9c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200cca0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200cca4: 84 00 40 02 add %g1, %g2, %g2
200cca8: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200ccac: 81 c7 e0 08 ret
200ccb0: 81 e8 00 00 restore
020145a4 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
20145a4: 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);
20145a8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
20145ac: 7f ff f9 48 call 2012acc <.urem>
20145b0: 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
20145b4: 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);
20145b8: a2 06 7f f8 add %i1, -8, %l1
20145bc: 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);
20145c0: 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;
20145c4: 80 a2 00 02 cmp %o0, %g2
20145c8: 0a 80 00 05 bcs 20145dc <_Heap_Size_of_alloc_area+0x38>
20145cc: 82 10 20 00 clr %g1
20145d0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
20145d4: 80 a0 40 08 cmp %g1, %o0
20145d8: 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 ) ) {
20145dc: 80 a0 60 00 cmp %g1, 0
20145e0: 02 80 00 15 be 2014634 <_Heap_Size_of_alloc_area+0x90>
20145e4: 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;
20145e8: e2 02 20 04 ld [ %o0 + 4 ], %l1
20145ec: 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);
20145f0: 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;
20145f4: 80 a4 40 02 cmp %l1, %g2
20145f8: 0a 80 00 05 bcs 201460c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
20145fc: 82 10 20 00 clr %g1
2014600: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2014604: 80 a0 40 11 cmp %g1, %l1
2014608: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
201460c: 80 a0 60 00 cmp %g1, 0
2014610: 02 80 00 09 be 2014634 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2014614: 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;
2014618: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
201461c: 80 88 60 01 btst 1, %g1
2014620: 02 80 00 05 be 2014634 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2014624: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
2014628: 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;
201462c: a2 04 60 04 add %l1, 4, %l1
2014630: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
2014634: 81 c7 e0 08 ret
2014638: 81 e8 00 00 restore
02008570 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008570: 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;
2008574: 23 00 80 21 sethi %hi(0x2008400), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008578: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
200857c: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
2008580: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
2008584: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
2008588: 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;
200858c: 80 8e a0 ff btst 0xff, %i2
2008590: 02 80 00 04 be 20085a0 <_Heap_Walk+0x30>
2008594: a2 14 61 1c or %l1, 0x11c, %l1
2008598: 23 00 80 21 sethi %hi(0x2008400), %l1
200859c: a2 14 61 24 or %l1, 0x124, %l1 ! 2008524 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20085a0: 03 00 80 64 sethi %hi(0x2019000), %g1
20085a4: c2 00 60 a0 ld [ %g1 + 0xa0 ], %g1 ! 20190a0 <_System_state_Current>
20085a8: 80 a0 60 03 cmp %g1, 3
20085ac: 12 80 01 2d bne 2008a60 <_Heap_Walk+0x4f0>
20085b0: 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)(
20085b4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20085b8: da 04 20 18 ld [ %l0 + 0x18 ], %o5
20085bc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20085c0: c2 04 20 08 ld [ %l0 + 8 ], %g1
20085c4: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
20085c8: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
20085cc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20085d0: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
20085d4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20085d8: 90 10 00 19 mov %i1, %o0
20085dc: 92 10 20 00 clr %o1
20085e0: 15 00 80 58 sethi %hi(0x2016000), %o2
20085e4: 96 10 00 12 mov %l2, %o3
20085e8: 94 12 a2 a0 or %o2, 0x2a0, %o2
20085ec: 9f c4 40 00 call %l1
20085f0: 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 ) {
20085f4: 80 a4 a0 00 cmp %l2, 0
20085f8: 12 80 00 07 bne 2008614 <_Heap_Walk+0xa4>
20085fc: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
2008600: 15 00 80 58 sethi %hi(0x2016000), %o2
2008604: 90 10 00 19 mov %i1, %o0
2008608: 92 10 20 01 mov 1, %o1
200860c: 10 80 00 38 b 20086ec <_Heap_Walk+0x17c>
2008610: 94 12 a3 38 or %o2, 0x338, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008614: 22 80 00 08 be,a 2008634 <_Heap_Walk+0xc4>
2008618: 90 10 00 14 mov %l4, %o0
(*printer)(
200861c: 15 00 80 58 sethi %hi(0x2016000), %o2
2008620: 90 10 00 19 mov %i1, %o0
2008624: 92 10 20 01 mov 1, %o1
2008628: 94 12 a3 50 or %o2, 0x350, %o2
200862c: 10 80 01 0b b 2008a58 <_Heap_Walk+0x4e8>
2008630: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008634: 7f ff e5 24 call 2001ac4 <.urem>
2008638: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
200863c: 80 a2 20 00 cmp %o0, 0
2008640: 22 80 00 08 be,a 2008660 <_Heap_Walk+0xf0>
2008644: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
2008648: 15 00 80 58 sethi %hi(0x2016000), %o2
200864c: 90 10 00 19 mov %i1, %o0
2008650: 92 10 20 01 mov 1, %o1
2008654: 94 12 a3 70 or %o2, 0x370, %o2
2008658: 10 80 01 00 b 2008a58 <_Heap_Walk+0x4e8>
200865c: 96 10 00 14 mov %l4, %o3
2008660: 7f ff e5 19 call 2001ac4 <.urem>
2008664: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
2008668: 80 a2 20 00 cmp %o0, 0
200866c: 22 80 00 08 be,a 200868c <_Heap_Walk+0x11c>
2008670: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008674: 15 00 80 58 sethi %hi(0x2016000), %o2
2008678: 90 10 00 19 mov %i1, %o0
200867c: 92 10 20 01 mov 1, %o1
2008680: 94 12 a3 98 or %o2, 0x398, %o2
2008684: 10 80 00 f5 b 2008a58 <_Heap_Walk+0x4e8>
2008688: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
200868c: 80 88 60 01 btst 1, %g1
2008690: 32 80 00 07 bne,a 20086ac <_Heap_Walk+0x13c>
2008694: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
2008698: 15 00 80 58 sethi %hi(0x2016000), %o2
200869c: 90 10 00 19 mov %i1, %o0
20086a0: 92 10 20 01 mov 1, %o1
20086a4: 10 80 00 12 b 20086ec <_Heap_Walk+0x17c>
20086a8: 94 12 a3 d0 or %o2, 0x3d0, %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;
20086ac: 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);
20086b0: 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;
20086b4: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20086b8: 80 88 60 01 btst 1, %g1
20086bc: 12 80 00 07 bne 20086d8 <_Heap_Walk+0x168>
20086c0: 80 a5 80 13 cmp %l6, %l3
(*printer)(
20086c4: 15 00 80 59 sethi %hi(0x2016400), %o2
20086c8: 90 10 00 19 mov %i1, %o0
20086cc: 92 10 20 01 mov 1, %o1
20086d0: 10 80 00 07 b 20086ec <_Heap_Walk+0x17c>
20086d4: 94 12 a0 00 mov %o2, %o2
);
return false;
}
if (
20086d8: 02 80 00 08 be 20086f8 <_Heap_Walk+0x188> <== ALWAYS TAKEN
20086dc: 15 00 80 59 sethi %hi(0x2016400), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
20086e0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20086e4: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
20086e8: 94 12 a0 18 or %o2, 0x18, %o2 <== NOT EXECUTED
20086ec: 9f c4 40 00 call %l1
20086f0: b0 10 20 00 clr %i0
20086f4: 30 80 00 db b,a 2008a60 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
20086f8: 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;
20086fc: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
2008700: ae 10 00 10 mov %l0, %l7
2008704: 10 80 00 32 b 20087cc <_Heap_Walk+0x25c>
2008708: 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;
200870c: 80 a0 80 1c cmp %g2, %i4
2008710: 18 80 00 05 bgu 2008724 <_Heap_Walk+0x1b4>
2008714: 82 10 20 00 clr %g1
2008718: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200871c: 80 a0 40 1c cmp %g1, %i4
2008720: 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 ) ) {
2008724: 80 a0 60 00 cmp %g1, 0
2008728: 32 80 00 08 bne,a 2008748 <_Heap_Walk+0x1d8>
200872c: 90 07 20 08 add %i4, 8, %o0
(*printer)(
2008730: 15 00 80 59 sethi %hi(0x2016400), %o2
2008734: 96 10 00 1c mov %i4, %o3
2008738: 90 10 00 19 mov %i1, %o0
200873c: 92 10 20 01 mov 1, %o1
2008740: 10 80 00 c6 b 2008a58 <_Heap_Walk+0x4e8>
2008744: 94 12 a0 48 or %o2, 0x48, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008748: 7f ff e4 df call 2001ac4 <.urem>
200874c: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
2008750: 80 a2 20 00 cmp %o0, 0
2008754: 22 80 00 08 be,a 2008774 <_Heap_Walk+0x204>
2008758: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
200875c: 15 00 80 59 sethi %hi(0x2016400), %o2
2008760: 96 10 00 1c mov %i4, %o3
2008764: 90 10 00 19 mov %i1, %o0
2008768: 92 10 20 01 mov 1, %o1
200876c: 10 80 00 bb b 2008a58 <_Heap_Walk+0x4e8>
2008770: 94 12 a0 68 or %o2, 0x68, %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;
2008774: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008778: 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;
200877c: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008780: 80 88 60 01 btst 1, %g1
2008784: 22 80 00 08 be,a 20087a4 <_Heap_Walk+0x234>
2008788: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
200878c: 15 00 80 59 sethi %hi(0x2016400), %o2
2008790: 96 10 00 1c mov %i4, %o3
2008794: 90 10 00 19 mov %i1, %o0
2008798: 92 10 20 01 mov 1, %o1
200879c: 10 80 00 af b 2008a58 <_Heap_Walk+0x4e8>
20087a0: 94 12 a0 98 or %o2, 0x98, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20087a4: 80 a3 00 17 cmp %o4, %l7
20087a8: 22 80 00 08 be,a 20087c8 <_Heap_Walk+0x258>
20087ac: ae 10 00 1c mov %i4, %l7
(*printer)(
20087b0: 15 00 80 59 sethi %hi(0x2016400), %o2
20087b4: 96 10 00 1c mov %i4, %o3
20087b8: 90 10 00 19 mov %i1, %o0
20087bc: 92 10 20 01 mov 1, %o1
20087c0: 10 80 00 49 b 20088e4 <_Heap_Walk+0x374>
20087c4: 94 12 a0 b8 or %o2, 0xb8, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
20087c8: 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 ) {
20087cc: 80 a7 00 10 cmp %i4, %l0
20087d0: 32 bf ff cf bne,a 200870c <_Heap_Walk+0x19c>
20087d4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
20087d8: 35 00 80 59 sethi %hi(0x2016400), %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)(
20087dc: 31 00 80 59 sethi %hi(0x2016400), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20087e0: b4 16 a2 78 or %i2, 0x278, %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)(
20087e4: b0 16 22 60 or %i0, 0x260, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20087e8: 37 00 80 59 sethi %hi(0x2016400), %i3
block = next_block;
} while ( block != first_block );
return true;
}
20087ec: 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;
20087f0: 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;
20087f4: 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);
20087f8: 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;
20087fc: 80 a0 c0 1d cmp %g3, %i5
2008800: 18 80 00 05 bgu 2008814 <_Heap_Walk+0x2a4> <== NEVER TAKEN
2008804: 84 10 20 00 clr %g2
2008808: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200880c: 80 a0 80 1d cmp %g2, %i5
2008810: 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 ) ) {
2008814: 80 a0 a0 00 cmp %g2, 0
2008818: 12 80 00 07 bne 2008834 <_Heap_Walk+0x2c4>
200881c: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
2008820: 15 00 80 59 sethi %hi(0x2016400), %o2
2008824: 90 10 00 19 mov %i1, %o0
2008828: 92 10 20 01 mov 1, %o1
200882c: 10 80 00 2c b 20088dc <_Heap_Walk+0x36c>
2008830: 94 12 a0 f0 or %o2, 0xf0, %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;
2008834: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008838: c2 27 bf fc st %g1, [ %fp + -4 ]
200883c: b8 40 20 00 addx %g0, 0, %i4
2008840: 90 10 00 17 mov %l7, %o0
2008844: 7f ff e4 a0 call 2001ac4 <.urem>
2008848: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
200884c: 80 a2 20 00 cmp %o0, 0
2008850: 02 80 00 0c be 2008880 <_Heap_Walk+0x310>
2008854: c2 07 bf fc ld [ %fp + -4 ], %g1
2008858: 80 8f 20 ff btst 0xff, %i4
200885c: 02 80 00 0a be 2008884 <_Heap_Walk+0x314>
2008860: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
2008864: 15 00 80 59 sethi %hi(0x2016400), %o2
2008868: 90 10 00 19 mov %i1, %o0
200886c: 92 10 20 01 mov 1, %o1
2008870: 94 12 a1 20 or %o2, 0x120, %o2
2008874: 96 10 00 16 mov %l6, %o3
2008878: 10 80 00 1b b 20088e4 <_Heap_Walk+0x374>
200887c: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008880: 80 a5 c0 14 cmp %l7, %l4
2008884: 1a 80 00 0d bcc 20088b8 <_Heap_Walk+0x348>
2008888: 80 a7 40 16 cmp %i5, %l6
200888c: 80 8f 20 ff btst 0xff, %i4
2008890: 02 80 00 0a be 20088b8 <_Heap_Walk+0x348> <== NEVER TAKEN
2008894: 80 a7 40 16 cmp %i5, %l6
(*printer)(
2008898: 15 00 80 59 sethi %hi(0x2016400), %o2
200889c: 90 10 00 19 mov %i1, %o0
20088a0: 92 10 20 01 mov 1, %o1
20088a4: 94 12 a1 50 or %o2, 0x150, %o2
20088a8: 96 10 00 16 mov %l6, %o3
20088ac: 98 10 00 17 mov %l7, %o4
20088b0: 10 80 00 3f b 20089ac <_Heap_Walk+0x43c>
20088b4: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20088b8: 38 80 00 0e bgu,a 20088f0 <_Heap_Walk+0x380>
20088bc: b8 08 60 01 and %g1, 1, %i4
20088c0: 80 8f 20 ff btst 0xff, %i4
20088c4: 02 80 00 0b be 20088f0 <_Heap_Walk+0x380>
20088c8: b8 08 60 01 and %g1, 1, %i4
(*printer)(
20088cc: 15 00 80 59 sethi %hi(0x2016400), %o2
20088d0: 90 10 00 19 mov %i1, %o0
20088d4: 92 10 20 01 mov 1, %o1
20088d8: 94 12 a1 80 or %o2, 0x180, %o2
20088dc: 96 10 00 16 mov %l6, %o3
20088e0: 98 10 00 1d mov %i5, %o4
20088e4: 9f c4 40 00 call %l1
20088e8: b0 10 20 00 clr %i0
20088ec: 30 80 00 5d b,a 2008a60 <_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;
20088f0: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20088f4: 80 88 60 01 btst 1, %g1
20088f8: 12 80 00 3f bne 20089f4 <_Heap_Walk+0x484>
20088fc: 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 ?
2008900: 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)(
2008904: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008908: 05 00 80 58 sethi %hi(0x2016000), %g2
block = next_block;
} while ( block != first_block );
return true;
}
200890c: 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)(
2008910: 80 a3 40 01 cmp %o5, %g1
2008914: 02 80 00 07 be 2008930 <_Heap_Walk+0x3c0>
2008918: 86 10 a2 60 or %g2, 0x260, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
200891c: 80 a3 40 10 cmp %o5, %l0
2008920: 12 80 00 04 bne 2008930 <_Heap_Walk+0x3c0>
2008924: 86 16 e2 28 or %i3, 0x228, %g3
2008928: 19 00 80 58 sethi %hi(0x2016000), %o4
200892c: 86 13 22 70 or %o4, 0x270, %g3 ! 2016270 <C.0.4147+0x44>
block->next,
block->next == last_free_block ?
2008930: 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)(
2008934: 19 00 80 58 sethi %hi(0x2016000), %o4
2008938: 80 a0 80 04 cmp %g2, %g4
200893c: 02 80 00 07 be 2008958 <_Heap_Walk+0x3e8>
2008940: 82 13 22 80 or %o4, 0x280, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008944: 80 a0 80 10 cmp %g2, %l0
2008948: 12 80 00 04 bne 2008958 <_Heap_Walk+0x3e8>
200894c: 82 16 e2 28 or %i3, 0x228, %g1
2008950: 09 00 80 58 sethi %hi(0x2016000), %g4
2008954: 82 11 22 90 or %g4, 0x290, %g1 ! 2016290 <C.0.4147+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)(
2008958: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
200895c: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008960: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008964: 90 10 00 19 mov %i1, %o0
2008968: 92 10 20 00 clr %o1
200896c: 15 00 80 59 sethi %hi(0x2016400), %o2
2008970: 96 10 00 16 mov %l6, %o3
2008974: 94 12 a1 b8 or %o2, 0x1b8, %o2
2008978: 9f c4 40 00 call %l1
200897c: 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 ) {
2008980: da 07 40 00 ld [ %i5 ], %o5
2008984: 80 a5 c0 0d cmp %l7, %o5
2008988: 02 80 00 0c be 20089b8 <_Heap_Walk+0x448>
200898c: 80 a7 20 00 cmp %i4, 0
(*printer)(
2008990: 15 00 80 59 sethi %hi(0x2016400), %o2
2008994: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
2008998: 90 10 00 19 mov %i1, %o0
200899c: 92 10 20 01 mov 1, %o1
20089a0: 94 12 a1 f0 or %o2, 0x1f0, %o2
20089a4: 96 10 00 16 mov %l6, %o3
20089a8: 98 10 00 17 mov %l7, %o4
20089ac: 9f c4 40 00 call %l1
20089b0: b0 10 20 00 clr %i0
20089b4: 30 80 00 2b b,a 2008a60 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
20089b8: 32 80 00 0a bne,a 20089e0 <_Heap_Walk+0x470>
20089bc: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
20089c0: 15 00 80 59 sethi %hi(0x2016400), %o2
20089c4: 90 10 00 19 mov %i1, %o0
20089c8: 92 10 20 01 mov 1, %o1
20089cc: 10 80 00 22 b 2008a54 <_Heap_Walk+0x4e4>
20089d0: 94 12 a2 30 or %o2, 0x230, %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 ) {
20089d4: 02 80 00 19 be 2008a38 <_Heap_Walk+0x4c8>
20089d8: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
20089dc: 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 ) {
20089e0: 80 a0 40 10 cmp %g1, %l0
20089e4: 12 bf ff fc bne 20089d4 <_Heap_Walk+0x464>
20089e8: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20089ec: 10 80 00 17 b 2008a48 <_Heap_Walk+0x4d8>
20089f0: 15 00 80 59 sethi %hi(0x2016400), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
20089f4: 22 80 00 0a be,a 2008a1c <_Heap_Walk+0x4ac>
20089f8: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
20089fc: 90 10 00 19 mov %i1, %o0
2008a00: 92 10 20 00 clr %o1
2008a04: 94 10 00 18 mov %i0, %o2
2008a08: 96 10 00 16 mov %l6, %o3
2008a0c: 9f c4 40 00 call %l1
2008a10: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008a14: 10 80 00 09 b 2008a38 <_Heap_Walk+0x4c8>
2008a18: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008a1c: 90 10 00 19 mov %i1, %o0
2008a20: 92 10 20 00 clr %o1
2008a24: 94 10 00 1a mov %i2, %o2
2008a28: 96 10 00 16 mov %l6, %o3
2008a2c: 9f c4 40 00 call %l1
2008a30: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008a34: 80 a7 40 13 cmp %i5, %l3
2008a38: 32 bf ff 6d bne,a 20087ec <_Heap_Walk+0x27c>
2008a3c: ac 10 00 1d mov %i5, %l6
return true;
}
2008a40: 81 c7 e0 08 ret
2008a44: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008a48: 90 10 00 19 mov %i1, %o0
2008a4c: 92 10 20 01 mov 1, %o1
2008a50: 94 12 a2 a0 or %o2, 0x2a0, %o2
2008a54: 96 10 00 16 mov %l6, %o3
2008a58: 9f c4 40 00 call %l1
2008a5c: b0 10 20 00 clr %i0
2008a60: 81 c7 e0 08 ret
2008a64: 81 e8 00 00 restore
020077c0 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20077c0: 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 )
20077c4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20077c8: 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 )
20077cc: 80 a0 60 00 cmp %g1, 0
20077d0: 02 80 00 20 be 2007850 <_Objects_Allocate+0x90> <== NEVER TAKEN
20077d4: 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 );
20077d8: a2 04 20 20 add %l0, 0x20, %l1
20077dc: 7f ff fd 7e call 2006dd4 <_Chain_Get>
20077e0: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
20077e4: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
20077e8: 80 a0 60 00 cmp %g1, 0
20077ec: 02 80 00 19 be 2007850 <_Objects_Allocate+0x90>
20077f0: 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 ) {
20077f4: 80 a2 20 00 cmp %o0, 0
20077f8: 32 80 00 0a bne,a 2007820 <_Objects_Allocate+0x60>
20077fc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
2007800: 40 00 00 1e call 2007878 <_Objects_Extend_information>
2007804: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007808: 7f ff fd 73 call 2006dd4 <_Chain_Get>
200780c: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007810: b0 92 20 00 orcc %o0, 0, %i0
2007814: 02 80 00 0f be 2007850 <_Objects_Allocate+0x90>
2007818: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
200781c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007820: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007824: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007828: 40 00 2b fd call 201281c <.udiv>
200782c: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007830: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007834: 91 2a 20 02 sll %o0, 2, %o0
2007838: c4 00 40 08 ld [ %g1 + %o0 ], %g2
200783c: 84 00 bf ff add %g2, -1, %g2
2007840: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
2007844: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
2007848: 82 00 7f ff add %g1, -1, %g1
200784c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007850: 81 c7 e0 08 ret
2007854: 81 e8 00 00 restore
02007878 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
2007878: 9d e3 bf 90 save %sp, -112, %sp
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
200787c: ea 06 20 34 ld [ %i0 + 0x34 ], %l5
2007880: 80 a5 60 00 cmp %l5, 0
2007884: 02 80 00 16 be 20078dc <_Objects_Extend_information+0x64>
2007888: e4 16 20 0a lduh [ %i0 + 0xa ], %l2
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
200788c: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3
2007890: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
2007894: 92 10 00 13 mov %l3, %o1
2007898: 40 00 2b e1 call 201281c <.udiv>
200789c: a0 10 00 12 mov %l2, %l0
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
20078a0: a2 10 20 00 clr %l1
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
20078a4: 91 2a 20 10 sll %o0, 0x10, %o0
for ( ; block < block_count; block++ ) {
20078a8: 10 80 00 08 b 20078c8 <_Objects_Extend_information+0x50>
20078ac: a9 32 20 10 srl %o0, 0x10, %l4
if ( information->object_blocks[ block ] == NULL )
20078b0: c2 05 40 01 ld [ %l5 + %g1 ], %g1
20078b4: 80 a0 60 00 cmp %g1, 0
20078b8: 22 80 00 0d be,a 20078ec <_Objects_Extend_information+0x74>
20078bc: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
20078c0: a0 04 00 13 add %l0, %l3, %l0
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
20078c4: a2 04 60 01 inc %l1
20078c8: 80 a4 40 14 cmp %l1, %l4
20078cc: 0a bf ff f9 bcs 20078b0 <_Objects_Extend_information+0x38>
20078d0: 83 2c 60 02 sll %l1, 2, %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
20078d4: 10 80 00 06 b 20078ec <_Objects_Extend_information+0x74>
20078d8: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
20078dc: a0 10 00 12 mov %l2, %l0
index_base = minimum_index;
block = 0;
20078e0: a2 10 20 00 clr %l1
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
20078e4: a8 10 20 00 clr %l4
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
20078e8: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
20078ec: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
20078f0: 03 00 00 3f sethi %hi(0xfc00), %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
20078f4: aa 02 00 15 add %o0, %l5, %l5
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
20078f8: 82 10 63 ff or %g1, 0x3ff, %g1
20078fc: 80 a5 40 01 cmp %l5, %g1
2007900: 18 80 00 88 bgu 2007b20 <_Objects_Extend_information+0x2a8><== NEVER TAKEN
2007904: 01 00 00 00 nop
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
2007908: 40 00 2b 8b call 2012734 <.umul>
200790c: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
2007910: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
2007914: 80 a0 60 00 cmp %g1, 0
2007918: 02 80 00 09 be 200793c <_Objects_Extend_information+0xc4>
200791c: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
2007920: 40 00 08 8d call 2009b54 <_Workspace_Allocate>
2007924: 01 00 00 00 nop
if ( !new_object_block )
2007928: a6 92 20 00 orcc %o0, 0, %l3
200792c: 32 80 00 08 bne,a 200794c <_Objects_Extend_information+0xd4>
2007930: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007934: 81 c7 e0 08 ret
2007938: 81 e8 00 00 restore
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
200793c: 40 00 08 96 call 2009b94 <_Workspace_Allocate_or_fatal_error>
2007940: 01 00 00 00 nop
2007944: a6 10 00 08 mov %o0, %l3
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
2007948: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
200794c: 80 a4 00 01 cmp %l0, %g1
2007950: 2a 80 00 54 bcs,a 2007aa0 <_Objects_Extend_information+0x228>
2007954: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
2007958: 82 05 40 12 add %l5, %l2, %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
200795c: ac 05 20 01 add %l4, 1, %l6
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
2007960: 91 2d a0 01 sll %l6, 1, %o0
2007964: 90 02 00 16 add %o0, %l6, %o0
2007968: 90 00 40 08 add %g1, %o0, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
200796c: 40 00 08 7a call 2009b54 <_Workspace_Allocate>
2007970: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
2007974: ba 92 20 00 orcc %o0, 0, %i5
2007978: 32 80 00 06 bne,a 2007990 <_Objects_Extend_information+0x118>
200797c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
_Workspace_Free( new_object_block );
2007980: 40 00 08 7e call 2009b78 <_Workspace_Free>
2007984: 90 10 00 13 mov %l3, %o0
return;
2007988: 81 c7 e0 08 ret
200798c: 81 e8 00 00 restore
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
2007990: ad 2d a0 02 sll %l6, 2, %l6
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
2007994: 80 a0 40 12 cmp %g1, %l2
2007998: ae 07 40 16 add %i5, %l6, %l7
200799c: 18 80 00 04 bgu 20079ac <_Objects_Extend_information+0x134>
20079a0: ac 05 c0 16 add %l7, %l6, %l6
20079a4: 10 80 00 14 b 20079f4 <_Objects_Extend_information+0x17c>
20079a8: 82 10 20 00 clr %g1
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
20079ac: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
20079b0: b9 2d 20 02 sll %l4, 2, %i4
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
20079b4: 40 00 1f eb call 200f960 <memcpy>
20079b8: 94 10 00 1c mov %i4, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
20079bc: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
20079c0: 94 10 00 1c mov %i4, %o2
20079c4: 40 00 1f e7 call 200f960 <memcpy>
20079c8: 90 10 00 17 mov %l7, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
20079cc: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
20079d0: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
20079d4: a4 04 80 01 add %l2, %g1, %l2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
20079d8: 90 10 00 16 mov %l6, %o0
20079dc: 40 00 1f e1 call 200f960 <memcpy>
20079e0: 95 2c a0 02 sll %l2, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
20079e4: 10 80 00 08 b 2007a04 <_Objects_Extend_information+0x18c>
20079e8: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
20079ec: 82 00 60 01 inc %g1
local_table[ index ] = NULL;
20079f0: c0 20 80 16 clr [ %g2 + %l6 ]
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
20079f4: 80 a0 40 12 cmp %g1, %l2
20079f8: 2a bf ff fd bcs,a 20079ec <_Objects_Extend_information+0x174>
20079fc: 85 28 60 02 sll %g1, 2, %g2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007a00: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
2007a04: a9 2d 20 02 sll %l4, 2, %l4
2007a08: c0 27 40 14 clr [ %i5 + %l4 ]
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2007a0c: 85 2c 20 02 sll %l0, 2, %g2
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
2007a10: c0 25 c0 14 clr [ %l7 + %l4 ]
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007a14: 86 04 00 03 add %l0, %g3, %g3
2007a18: 84 05 80 02 add %l6, %g2, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007a1c: 10 80 00 04 b 2007a2c <_Objects_Extend_information+0x1b4>
2007a20: 82 10 00 10 mov %l0, %g1
index < ( information->allocation_size + index_base );
index++ ) {
2007a24: 82 00 60 01 inc %g1
2007a28: 84 00 a0 04 add %g2, 4, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007a2c: 80 a0 40 03 cmp %g1, %g3
2007a30: 2a bf ff fd bcs,a 2007a24 <_Objects_Extend_information+0x1ac>
2007a34: c0 20 80 00 clr [ %g2 ]
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
2007a38: 7f ff e9 e2 call 20021c0 <sparc_disable_interrupts>
2007a3c: 01 00 00 00 nop
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007a40: c2 06 00 00 ld [ %i0 ], %g1
2007a44: 05 00 00 40 sethi %hi(0x10000), %g2
2007a48: 83 28 60 18 sll %g1, 0x18, %g1
2007a4c: 82 10 40 02 or %g1, %g2, %g1
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007a50: c4 16 20 04 lduh [ %i0 + 4 ], %g2
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
2007a54: e4 06 20 34 ld [ %i0 + 0x34 ], %l2
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
2007a58: ea 36 20 10 sth %l5, [ %i0 + 0x10 ]
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
2007a5c: fa 26 20 34 st %i5, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
2007a60: ee 26 20 30 st %l7, [ %i0 + 0x30 ]
information->local_table = local_table;
2007a64: ec 26 20 1c st %l6, [ %i0 + 0x1c ]
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007a68: 85 28 a0 1b sll %g2, 0x1b, %g2
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007a6c: ab 2d 60 10 sll %l5, 0x10, %l5
2007a70: 82 10 40 02 or %g1, %g2, %g1
2007a74: ab 35 60 10 srl %l5, 0x10, %l5
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007a78: aa 10 40 15 or %g1, %l5, %l5
2007a7c: ea 26 20 0c st %l5, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
2007a80: 7f ff e9 d4 call 20021d0 <sparc_enable_interrupts>
2007a84: 01 00 00 00 nop
if ( old_tables )
2007a88: 80 a4 a0 00 cmp %l2, 0
2007a8c: 22 80 00 05 be,a 2007aa0 <_Objects_Extend_information+0x228>
2007a90: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
_Workspace_Free( old_tables );
2007a94: 40 00 08 39 call 2009b78 <_Workspace_Free>
2007a98: 90 10 00 12 mov %l2, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007a9c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007aa0: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
2007aa4: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
2007aa8: 92 10 00 13 mov %l3, %o1
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007aac: a3 2c 60 02 sll %l1, 2, %l1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007ab0: a4 07 bf f4 add %fp, -12, %l2
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007ab4: e6 20 40 11 st %l3, [ %g1 + %l1 ]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007ab8: 90 10 00 12 mov %l2, %o0
2007abc: 40 00 13 1a call 200c724 <_Chain_Initialize>
2007ac0: 29 00 00 40 sethi %hi(0x10000), %l4
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2007ac4: 10 80 00 0c b 2007af4 <_Objects_Extend_information+0x27c>
2007ac8: a6 06 20 20 add %i0, 0x20, %l3
the_object->id = _Objects_Build_id(
2007acc: c2 16 20 04 lduh [ %i0 + 4 ], %g1
2007ad0: 85 28 a0 18 sll %g2, 0x18, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007ad4: 83 28 60 1b sll %g1, 0x1b, %g1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007ad8: 84 10 80 14 or %g2, %l4, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007adc: 82 10 80 01 or %g2, %g1, %g1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007ae0: 82 10 40 10 or %g1, %l0, %g1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007ae4: 90 10 00 13 mov %l3, %o0
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
2007ae8: c2 22 60 08 st %g1, [ %o1 + 8 ]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007aec: 7f ff fc a4 call 2006d7c <_Chain_Append>
2007af0: a0 04 20 01 inc %l0
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2007af4: 7f ff fc b8 call 2006dd4 <_Chain_Get>
2007af8: 90 10 00 12 mov %l2, %o0
2007afc: 92 92 20 00 orcc %o0, 0, %o1
2007b00: 32 bf ff f3 bne,a 2007acc <_Objects_Extend_information+0x254>
2007b04: c4 06 00 00 ld [ %i0 ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007b08: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
2007b0c: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1
2007b10: c2 20 80 11 st %g1, [ %g2 + %l1 ]
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2007b14: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
2007b18: 82 00 80 01 add %g2, %g1, %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
2007b1c: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
2007b20: 81 c7 e0 08 ret
2007b24: 81 e8 00 00 restore
02007bd4 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
2007bd4: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007bd8: 80 a6 60 00 cmp %i1, 0
2007bdc: 02 80 00 17 be 2007c38 <_Objects_Get_information+0x64>
2007be0: 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 );
2007be4: 40 00 14 34 call 200ccb4 <_Objects_API_maximum_class>
2007be8: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007bec: 80 a2 20 00 cmp %o0, 0
2007bf0: 02 80 00 12 be 2007c38 <_Objects_Get_information+0x64>
2007bf4: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007bf8: 18 80 00 10 bgu 2007c38 <_Objects_Get_information+0x64>
2007bfc: 03 00 80 59 sethi %hi(0x2016400), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007c00: b1 2e 20 02 sll %i0, 2, %i0
2007c04: 82 10 63 c0 or %g1, 0x3c0, %g1
2007c08: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007c0c: 80 a0 60 00 cmp %g1, 0
2007c10: 02 80 00 0a be 2007c38 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007c14: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007c18: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2007c1c: 80 a4 20 00 cmp %l0, 0
2007c20: 02 80 00 06 be 2007c38 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007c24: 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 )
2007c28: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
2007c2c: 80 a0 00 01 cmp %g0, %g1
2007c30: 82 60 20 00 subx %g0, 0, %g1
2007c34: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
2007c38: 81 c7 e0 08 ret
2007c3c: 91 e8 00 10 restore %g0, %l0, %o0
0201952c <_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;
201952c: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
2019530: 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;
2019534: 82 22 40 01 sub %o1, %g1, %g1
2019538: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
201953c: 80 a0 80 01 cmp %g2, %g1
2019540: 0a 80 00 09 bcs 2019564 <_Objects_Get_no_protection+0x38>
2019544: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
2019548: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
201954c: d0 00 80 01 ld [ %g2 + %g1 ], %o0
2019550: 80 a2 20 00 cmp %o0, 0
2019554: 02 80 00 05 be 2019568 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
2019558: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
201955c: 81 c3 e0 08 retl
2019560: 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;
2019564: 82 10 20 01 mov 1, %g1
return NULL;
2019568: 90 10 20 00 clr %o0
}
201956c: 81 c3 e0 08 retl
2019570: c2 22 80 00 st %g1, [ %o2 ]
0200947c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
200947c: 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;
2009480: 92 96 20 00 orcc %i0, 0, %o1
2009484: 12 80 00 06 bne 200949c <_Objects_Id_to_name+0x20>
2009488: 83 32 60 18 srl %o1, 0x18, %g1
200948c: 03 00 80 7b sethi %hi(0x201ec00), %g1
2009490: c2 00 63 18 ld [ %g1 + 0x318 ], %g1 ! 201ef18 <_Thread_Executing>
2009494: d2 00 60 08 ld [ %g1 + 8 ], %o1
2009498: 83 32 60 18 srl %o1, 0x18, %g1
200949c: 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 )
20094a0: 84 00 7f ff add %g1, -1, %g2
20094a4: 80 a0 a0 02 cmp %g2, 2
20094a8: 18 80 00 16 bgu 2009500 <_Objects_Id_to_name+0x84>
20094ac: 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 ] )
20094b0: 10 80 00 16 b 2009508 <_Objects_Id_to_name+0x8c>
20094b4: 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 ];
20094b8: 85 28 a0 02 sll %g2, 2, %g2
20094bc: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
20094c0: 80 a2 20 00 cmp %o0, 0
20094c4: 02 80 00 0f be 2009500 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20094c8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
20094cc: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
20094d0: 80 a0 60 00 cmp %g1, 0
20094d4: 12 80 00 0b bne 2009500 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20094d8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20094dc: 7f ff ff cb call 2009408 <_Objects_Get>
20094e0: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
20094e4: 80 a2 20 00 cmp %o0, 0
20094e8: 02 80 00 06 be 2009500 <_Objects_Id_to_name+0x84>
20094ec: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20094f0: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20094f4: 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();
20094f8: 40 00 02 68 call 2009e98 <_Thread_Enable_dispatch>
20094fc: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009500: 81 c7 e0 08 ret
2009504: 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 ] )
2009508: 05 00 80 7b sethi %hi(0x201ec00), %g2
200950c: 84 10 a1 c0 or %g2, 0x1c0, %g2 ! 201edc0 <_Objects_Information_table>
2009510: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009514: 80 a0 60 00 cmp %g1, 0
2009518: 12 bf ff e8 bne 20094b8 <_Objects_Id_to_name+0x3c> <== ALWAYS TAKEN
200951c: 85 32 60 1b srl %o1, 0x1b, %g2
2009520: 30 bf ff f8 b,a 2009500 <_Objects_Id_to_name+0x84> <== NOT EXECUTED
0200856c <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
200856c: 9d e3 bf a0 save %sp, -96, %sp
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
2008570: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1
2008574: 40 00 23 c3 call 2011480 <strnlen>
2008578: 90 10 00 1a mov %i2, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
200857c: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1
2008580: 80 a0 60 00 cmp %g1, 0
2008584: 02 80 00 17 be 20085e0 <_Objects_Set_name+0x74>
2008588: a0 10 00 08 mov %o0, %l0
char *d;
d = _Workspace_Allocate( length + 1 );
200858c: 90 02 20 01 inc %o0
2008590: 40 00 07 3f call 200a28c <_Workspace_Allocate>
2008594: b0 10 20 00 clr %i0
if ( !d )
2008598: 80 a2 20 00 cmp %o0, 0
200859c: 02 80 00 26 be 2008634 <_Objects_Set_name+0xc8> <== NEVER TAKEN
20085a0: a2 10 00 08 mov %o0, %l1
return false;
if ( the_object->name.name_p ) {
20085a4: d0 06 60 0c ld [ %i1 + 0xc ], %o0
20085a8: 80 a2 20 00 cmp %o0, 0
20085ac: 22 80 00 06 be,a 20085c4 <_Objects_Set_name+0x58>
20085b0: 90 10 00 11 mov %l1, %o0
_Workspace_Free( (void *)the_object->name.name_p );
20085b4: 40 00 07 3f call 200a2b0 <_Workspace_Free>
20085b8: 01 00 00 00 nop
the_object->name.name_p = NULL;
20085bc: c0 26 60 0c clr [ %i1 + 0xc ]
}
strncpy( d, name, length );
20085c0: 90 10 00 11 mov %l1, %o0
20085c4: 92 10 00 1a mov %i2, %o1
20085c8: 40 00 23 6d call 201137c <strncpy>
20085cc: 94 10 00 10 mov %l0, %o2
d[length] = '\0';
20085d0: c0 2c 40 10 clrb [ %l1 + %l0 ]
the_object->name.name_p = d;
20085d4: e2 26 60 0c st %l1, [ %i1 + 0xc ]
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
20085d8: 81 c7 e0 08 ret
20085dc: 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(
20085e0: c4 4e 80 00 ldsb [ %i2 ], %g2
20085e4: 03 00 08 00 sethi %hi(0x200000), %g1
20085e8: 80 a2 20 01 cmp %o0, 1
20085ec: 08 80 00 04 bleu 20085fc <_Objects_Set_name+0x90>
20085f0: 85 28 a0 18 sll %g2, 0x18, %g2
20085f4: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1
20085f8: 83 28 60 10 sll %g1, 0x10, %g1
20085fc: 84 10 40 02 or %g1, %g2, %g2
2008600: 80 a4 20 02 cmp %l0, 2
2008604: 08 80 00 04 bleu 2008614 <_Objects_Set_name+0xa8>
2008608: 03 00 00 08 sethi %hi(0x2000), %g1
200860c: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1
2008610: 83 28 60 08 sll %g1, 8, %g1
2008614: 84 10 80 01 or %g2, %g1, %g2
2008618: 80 a4 20 03 cmp %l0, 3
200861c: 08 80 00 03 bleu 2008628 <_Objects_Set_name+0xbc>
2008620: 82 10 20 20 mov 0x20, %g1
2008624: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1
2008628: 82 10 80 01 or %g2, %g1, %g1
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
200862c: 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(
2008630: c2 26 60 0c st %g1, [ %i1 + 0xc ]
);
}
return true;
}
2008634: 81 c7 e0 08 ret
2008638: 81 e8 00 00 restore
02007344 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
2007344: 9d e3 bf 98 save %sp, -104, %sp
2007348: 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 ) ) {
200734c: a2 07 bf fc add %fp, -4, %l1
2007350: 90 10 00 19 mov %i1, %o0
2007354: 92 10 00 11 mov %l1, %o1
2007358: 40 00 00 65 call 20074ec <_POSIX_Mutex_Get>
200735c: b0 10 20 16 mov 0x16, %i0
2007360: 80 a2 20 00 cmp %o0, 0
2007364: 02 80 00 3f be 2007460 <_POSIX_Condition_variables_Wait_support+0x11c>
2007368: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200736c: 03 00 80 65 sethi %hi(0x2019400), %g1
2007370: c4 00 60 48 ld [ %g1 + 0x48 ], %g2 ! 2019448 <_Thread_Dispatch_disable_level>
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
2007374: 90 10 00 10 mov %l0, %o0
2007378: 84 00 bf ff add %g2, -1, %g2
200737c: 92 10 00 11 mov %l1, %o1
2007380: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
2007384: 7f ff ff 72 call 200714c <_POSIX_Condition_variables_Get>
2007388: 01 00 00 00 nop
switch ( location ) {
200738c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007390: 80 a0 60 00 cmp %g1, 0
2007394: 12 80 00 0c bne 20073c4 <_POSIX_Condition_variables_Wait_support+0x80>
2007398: a4 10 00 08 mov %o0, %l2
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
200739c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
20073a0: 80 a0 60 00 cmp %g1, 0
20073a4: 02 80 00 0a be 20073cc <_POSIX_Condition_variables_Wait_support+0x88>
20073a8: 01 00 00 00 nop
20073ac: c4 06 40 00 ld [ %i1 ], %g2
20073b0: 80 a0 40 02 cmp %g1, %g2
20073b4: 02 80 00 06 be 20073cc <_POSIX_Condition_variables_Wait_support+0x88>
20073b8: 01 00 00 00 nop
_Thread_Enable_dispatch();
20073bc: 40 00 0c f1 call 200a780 <_Thread_Enable_dispatch>
20073c0: 01 00 00 00 nop
return EINVAL;
20073c4: 81 c7 e0 08 ret
20073c8: 81 e8 00 00 restore
}
(void) pthread_mutex_unlock( mutex );
20073cc: 40 00 00 f1 call 2007790 <pthread_mutex_unlock>
20073d0: 90 10 00 19 mov %i1, %o0
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
20073d4: 80 8e e0 ff btst 0xff, %i3
20073d8: 12 80 00 1b bne 2007444 <_POSIX_Condition_variables_Wait_support+0x100>
20073dc: 23 00 80 65 sethi %hi(0x2019400), %l1
the_cond->Mutex = *mutex;
20073e0: c2 06 40 00 ld [ %i1 ], %g1
20073e4: 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;
20073e8: 82 10 20 01 mov 1, %g1
20073ec: c2 24 a0 48 st %g1, [ %l2 + 0x48 ]
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
20073f0: c2 04 61 08 ld [ %l1 + 0x108 ], %g1
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
20073f4: 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;
20073f8: c0 20 60 34 clr [ %g1 + 0x34 ]
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
20073fc: c4 04 00 00 ld [ %l0 ], %g2
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
2007400: 92 10 00 1a mov %i2, %o1
2007404: 15 00 80 2c sethi %hi(0x200b000), %o2
2007408: 94 12 a0 f0 or %o2, 0xf0, %o2 ! 200b0f0 <_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;
200740c: d0 20 60 44 st %o0, [ %g1 + 0x44 ]
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
2007410: 40 00 0e 38 call 200acf0 <_Thread_queue_Enqueue_with_handler>
2007414: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
_Thread_Enable_dispatch();
2007418: 40 00 0c da call 200a780 <_Thread_Enable_dispatch>
200741c: 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;
2007420: c2 04 61 08 ld [ %l1 + 0x108 ], %g1
2007424: f0 00 60 34 ld [ %g1 + 0x34 ], %i0
if ( status && status != ETIMEDOUT )
2007428: 80 a6 20 74 cmp %i0, 0x74
200742c: 02 80 00 08 be 200744c <_POSIX_Condition_variables_Wait_support+0x108>
2007430: 80 a6 20 00 cmp %i0, 0
2007434: 02 80 00 06 be 200744c <_POSIX_Condition_variables_Wait_support+0x108><== ALWAYS TAKEN
2007438: 01 00 00 00 nop
200743c: 81 c7 e0 08 ret <== NOT EXECUTED
2007440: 81 e8 00 00 restore <== NOT EXECUTED
return status;
} else {
_Thread_Enable_dispatch();
2007444: 40 00 0c cf call 200a780 <_Thread_Enable_dispatch>
2007448: b0 10 20 74 mov 0x74, %i0
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
200744c: 40 00 00 b0 call 200770c <pthread_mutex_lock>
2007450: 90 10 00 19 mov %i1, %o0
if ( mutex_status )
2007454: 80 a2 20 00 cmp %o0, 0
2007458: 32 bf ff db bne,a 20073c4 <_POSIX_Condition_variables_Wait_support+0x80>
200745c: b0 10 20 16 mov 0x16, %i0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007460: 81 c7 e0 08 ret
2007464: 81 e8 00 00 restore
0200b3dc <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b3dc: 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(
200b3e0: 11 00 80 9c sethi %hi(0x2027000), %o0
200b3e4: 92 10 00 18 mov %i0, %o1
200b3e8: 90 12 23 ec or %o0, 0x3ec, %o0
200b3ec: 40 00 0c 90 call 200e62c <_Objects_Get>
200b3f0: 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 ) {
200b3f4: c2 07 bf fc ld [ %fp + -4 ], %g1
200b3f8: 80 a0 60 00 cmp %g1, 0
200b3fc: 12 80 00 3e bne 200b4f4 <_POSIX_Message_queue_Receive_support+0x118>
200b400: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b404: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b408: 84 08 60 03 and %g1, 3, %g2
200b40c: 80 a0 a0 01 cmp %g2, 1
200b410: 32 80 00 08 bne,a 200b430 <_POSIX_Message_queue_Receive_support+0x54>
200b414: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b418: 40 00 0e e5 call 200efac <_Thread_Enable_dispatch>
200b41c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b420: 40 00 2b 89 call 2016244 <__errno>
200b424: 01 00 00 00 nop
200b428: 10 80 00 0b b 200b454 <_POSIX_Message_queue_Receive_support+0x78>
200b42c: 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 ) {
200b430: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b434: 80 a6 80 02 cmp %i2, %g2
200b438: 1a 80 00 09 bcc 200b45c <_POSIX_Message_queue_Receive_support+0x80>
200b43c: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b440: 40 00 0e db call 200efac <_Thread_Enable_dispatch>
200b444: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b448: 40 00 2b 7f call 2016244 <__errno>
200b44c: 01 00 00 00 nop
200b450: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b454: 10 80 00 26 b 200b4ec <_POSIX_Message_queue_Receive_support+0x110>
200b458: 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;
200b45c: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b460: 80 8f 20 ff btst 0xff, %i4
200b464: 02 80 00 06 be 200b47c <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b468: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b46c: 05 00 00 10 sethi %hi(0x4000), %g2
200b470: 82 08 40 02 and %g1, %g2, %g1
200b474: 80 a0 00 01 cmp %g0, %g1
200b478: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b47c: 9a 10 00 1d mov %i5, %o5
200b480: 90 02 20 1c add %o0, 0x1c, %o0
200b484: 92 10 00 18 mov %i0, %o1
200b488: 94 10 00 19 mov %i1, %o2
200b48c: 96 07 bf f8 add %fp, -8, %o3
200b490: 40 00 08 2b call 200d53c <_CORE_message_queue_Seize>
200b494: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b498: 40 00 0e c5 call 200efac <_Thread_Enable_dispatch>
200b49c: 3b 00 80 9b sethi %hi(0x2026c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b4a0: c2 07 63 88 ld [ %i5 + 0x388 ], %g1 ! 2026f88 <_Thread_Executing>
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);
200b4a4: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b4a8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b4ac: 85 38 e0 1f sra %g3, 0x1f, %g2
200b4b0: 86 18 80 03 xor %g2, %g3, %g3
200b4b4: 84 20 c0 02 sub %g3, %g2, %g2
200b4b8: 80 a0 60 00 cmp %g1, 0
200b4bc: 12 80 00 05 bne 200b4d0 <_POSIX_Message_queue_Receive_support+0xf4>
200b4c0: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b4c4: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b4c8: 81 c7 e0 08 ret
200b4cc: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b4d0: 40 00 2b 5d call 2016244 <__errno>
200b4d4: 01 00 00 00 nop
200b4d8: c2 07 63 88 ld [ %i5 + 0x388 ], %g1
200b4dc: b8 10 00 08 mov %o0, %i4
200b4e0: 40 00 00 9c call 200b750 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b4e4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b4e8: d0 27 00 00 st %o0, [ %i4 ]
200b4ec: 81 c7 e0 08 ret
200b4f0: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b4f4: 40 00 2b 54 call 2016244 <__errno>
200b4f8: b0 10 3f ff mov -1, %i0
200b4fc: 82 10 20 09 mov 9, %g1
200b500: c2 22 00 00 st %g1, [ %o0 ]
}
200b504: 81 c7 e0 08 ret
200b508: 81 e8 00 00 restore
0200bd54 <_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 ];
200bd54: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200bd58: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
200bd5c: 80 a0 a0 00 cmp %g2, 0
200bd60: 12 80 00 12 bne 200bda8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200bd64: 01 00 00 00 nop
200bd68: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200bd6c: 80 a0 a0 01 cmp %g2, 1
200bd70: 12 80 00 0e bne 200bda8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200bd74: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200bd78: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
200bd7c: 80 a0 60 00 cmp %g1, 0
200bd80: 02 80 00 0a be 200bda8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200bd84: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200bd88: 03 00 80 5f sethi %hi(0x2017c00), %g1
200bd8c: c4 00 60 c8 ld [ %g1 + 0xc8 ], %g2 ! 2017cc8 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200bd90: 92 10 3f ff mov -1, %o1
200bd94: 84 00 bf ff add %g2, -1, %g2
200bd98: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ]
200bd9c: 82 13 c0 00 mov %o7, %g1
200bda0: 40 00 01 f4 call 200c570 <_POSIX_Thread_Exit>
200bda4: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200bda8: 82 13 c0 00 mov %o7, %g1
200bdac: 7f ff f3 13 call 20089f8 <_Thread_Enable_dispatch>
200bdb0: 9e 10 40 00 mov %g1, %o7
0200d200 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200d200: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200d204: d0 06 40 00 ld [ %i1 ], %o0
200d208: 7f ff ff f3 call 200d1d4 <_POSIX_Priority_Is_valid>
200d20c: a0 10 00 18 mov %i0, %l0
200d210: 80 8a 20 ff btst 0xff, %o0
200d214: 02 80 00 11 be 200d258 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200d218: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200d21c: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200d220: 80 a4 20 00 cmp %l0, 0
200d224: 12 80 00 06 bne 200d23c <_POSIX_Thread_Translate_sched_param+0x3c>
200d228: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200d22c: 82 10 20 01 mov 1, %g1
200d230: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200d234: 81 c7 e0 08 ret
200d238: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200d23c: 80 a4 20 01 cmp %l0, 1
200d240: 02 80 00 06 be 200d258 <_POSIX_Thread_Translate_sched_param+0x58>
200d244: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200d248: 80 a4 20 02 cmp %l0, 2
200d24c: 32 80 00 05 bne,a 200d260 <_POSIX_Thread_Translate_sched_param+0x60>
200d250: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200d254: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200d258: 81 c7 e0 08 ret
200d25c: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200d260: 12 bf ff fe bne 200d258 <_POSIX_Thread_Translate_sched_param+0x58>
200d264: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200d268: c2 06 60 08 ld [ %i1 + 8 ], %g1
200d26c: 80 a0 60 00 cmp %g1, 0
200d270: 32 80 00 07 bne,a 200d28c <_POSIX_Thread_Translate_sched_param+0x8c>
200d274: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200d278: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200d27c: 80 a0 60 00 cmp %g1, 0
200d280: 02 80 00 1d be 200d2f4 <_POSIX_Thread_Translate_sched_param+0xf4>
200d284: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200d288: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200d28c: 80 a0 60 00 cmp %g1, 0
200d290: 12 80 00 06 bne 200d2a8 <_POSIX_Thread_Translate_sched_param+0xa8>
200d294: 01 00 00 00 nop
200d298: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200d29c: 80 a0 60 00 cmp %g1, 0
200d2a0: 02 bf ff ee be 200d258 <_POSIX_Thread_Translate_sched_param+0x58>
200d2a4: 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 ) <
200d2a8: 7f ff f5 0d call 200a6dc <_Timespec_To_ticks>
200d2ac: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200d2b0: 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 ) <
200d2b4: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200d2b8: 7f ff f5 09 call 200a6dc <_Timespec_To_ticks>
200d2bc: 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 ) <
200d2c0: 80 a4 00 08 cmp %l0, %o0
200d2c4: 0a 80 00 0c bcs 200d2f4 <_POSIX_Thread_Translate_sched_param+0xf4>
200d2c8: 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 ) )
200d2cc: 7f ff ff c2 call 200d1d4 <_POSIX_Priority_Is_valid>
200d2d0: d0 06 60 04 ld [ %i1 + 4 ], %o0
200d2d4: 80 8a 20 ff btst 0xff, %o0
200d2d8: 02 bf ff e0 be 200d258 <_POSIX_Thread_Translate_sched_param+0x58>
200d2dc: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200d2e0: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200d2e4: 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;
200d2e8: 03 00 80 1a sethi %hi(0x2006800), %g1
200d2ec: 82 10 62 f0 or %g1, 0x2f0, %g1 ! 2006af0 <_POSIX_Threads_Sporadic_budget_callout>
200d2f0: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200d2f4: 81 c7 e0 08 ret
200d2f8: 81 e8 00 00 restore
02006830 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006830: 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;
2006834: 03 00 80 74 sethi %hi(0x201d000), %g1
2006838: 82 10 62 cc or %g1, 0x2cc, %g1 ! 201d2cc <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
200683c: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
2006840: 80 a4 e0 00 cmp %l3, 0
2006844: 02 80 00 1d be 20068b8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006848: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
200684c: 80 a4 60 00 cmp %l1, 0
2006850: 02 80 00 1a be 20068b8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006854: 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 );
2006858: 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(
200685c: 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 );
2006860: 40 00 1a a7 call 200d2fc <pthread_attr_init>
2006864: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006868: 92 10 20 02 mov 2, %o1
200686c: 40 00 1a b0 call 200d32c <pthread_attr_setinheritsched>
2006870: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006874: d2 04 60 04 ld [ %l1 + 4 ], %o1
2006878: 40 00 1a bc call 200d368 <pthread_attr_setstacksize>
200687c: 90 10 00 10 mov %l0, %o0
status = pthread_create(
2006880: d4 04 40 00 ld [ %l1 ], %o2
2006884: 90 10 00 14 mov %l4, %o0
2006888: 92 10 00 10 mov %l0, %o1
200688c: 7f ff ff 35 call 2006560 <pthread_create>
2006890: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006894: 94 92 20 00 orcc %o0, 0, %o2
2006898: 22 80 00 05 be,a 20068ac <_POSIX_Threads_Initialize_user_threads_body+0x7c>
200689c: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20068a0: 90 10 20 02 mov 2, %o0
20068a4: 40 00 07 ee call 200885c <_Internal_error_Occurred>
20068a8: 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++ ) {
20068ac: 80 a4 80 13 cmp %l2, %l3
20068b0: 0a bf ff ec bcs 2006860 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
20068b4: a2 04 60 08 add %l1, 8, %l1
20068b8: 81 c7 e0 08 ret
20068bc: 81 e8 00 00 restore
0200c078 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200c078: 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 ];
200c07c: 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 );
200c080: 40 00 04 3c call 200d170 <_Timespec_To_ticks>
200c084: 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);
200c088: 03 00 80 57 sethi %hi(0x2015c00), %g1
200c08c: d2 08 61 44 ldub [ %g1 + 0x144 ], %o1 ! 2015d44 <rtems_maximum_priority>
200c090: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->cpu_time_budget = ticks;
200c094: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200c098: 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 ) {
200c09c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200c0a0: 80 a0 60 00 cmp %g1, 0
200c0a4: 12 80 00 08 bne 200c0c4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200c0a8: 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 ) {
200c0ac: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200c0b0: 80 a0 40 09 cmp %g1, %o1
200c0b4: 08 80 00 04 bleu 200c0c4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200c0b8: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200c0bc: 7f ff ef f3 call 2008088 <_Thread_Change_priority>
200c0c0: 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 );
200c0c4: 40 00 04 2b call 200d170 <_Timespec_To_ticks>
200c0c8: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200c0cc: 31 00 80 5a sethi %hi(0x2016800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200c0d0: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200c0d4: b0 16 21 38 or %i0, 0x138, %i0
200c0d8: 7f ff f5 d9 call 200983c <_Watchdog_Insert>
200c0dc: 93 ec 20 a4 restore %l0, 0xa4, %o1
0200c0e4 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200c0e4: 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 */
200c0e8: 86 10 3f ff mov -1, %g3
200c0ec: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2
200c0f0: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200c0f4: 07 00 80 57 sethi %hi(0x2015c00), %g3
200c0f8: d2 08 e1 44 ldub [ %g3 + 0x144 ], %o1 ! 2015d44 <rtems_maximum_priority>
200c0fc: 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 ) {
200c100: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200c104: 80 a0 a0 00 cmp %g2, 0
200c108: 12 80 00 09 bne 200c12c <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200c10c: 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 ) {
200c110: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200c114: 80 a0 40 09 cmp %g1, %o1
200c118: 1a 80 00 05 bcc 200c12c <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200c11c: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200c120: 82 13 c0 00 mov %o7, %g1
200c124: 7f ff ef d9 call 2008088 <_Thread_Change_priority>
200c128: 9e 10 40 00 mov %g1, %o7
200c12c: 81 c3 e0 08 retl <== NOT EXECUTED
0200655c <_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)
{
200655c: 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;
2006560: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
2006564: 82 00 60 01 inc %g1
2006568: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
200656c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
2006570: 80 a0 60 00 cmp %g1, 0
2006574: 32 80 00 07 bne,a 2006590 <_POSIX_Timer_TSR+0x34>
2006578: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
200657c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006580: 80 a0 60 00 cmp %g1, 0
2006584: 02 80 00 0f be 20065c0 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006588: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
200658c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006590: d4 06 60 08 ld [ %i1 + 8 ], %o2
2006594: 90 06 60 10 add %i1, 0x10, %o0
2006598: 17 00 80 19 sethi %hi(0x2006400), %o3
200659c: 98 10 00 19 mov %i1, %o4
20065a0: 40 00 1a 33 call 200ce6c <_POSIX_Timer_Insert_helper>
20065a4: 96 12 e1 5c or %o3, 0x15c, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
20065a8: 80 8a 20 ff btst 0xff, %o0
20065ac: 02 80 00 0a be 20065d4 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
20065b0: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
20065b4: 40 00 05 bd call 2007ca8 <_TOD_Get>
20065b8: 90 06 60 6c add %i1, 0x6c, %o0
20065bc: 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 ) ) {
20065c0: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
20065c4: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
20065c8: 40 00 19 12 call 200ca10 <pthread_kill>
20065cc: 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;
20065d0: c0 26 60 68 clr [ %i1 + 0x68 ]
20065d4: 81 c7 e0 08 ret
20065d8: 81 e8 00 00 restore
0200e7dc <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e7dc: 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,
200e7e0: 98 10 20 01 mov 1, %o4
200e7e4: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e7e8: 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,
200e7ec: a2 07 bf f4 add %fp, -12, %l1
200e7f0: 92 10 00 19 mov %i1, %o1
200e7f4: 94 10 00 11 mov %l1, %o2
200e7f8: 96 0e a0 ff and %i2, 0xff, %o3
200e7fc: 40 00 00 21 call 200e880 <_POSIX_signals_Clear_signals>
200e800: b0 10 20 00 clr %i0
200e804: 80 8a 20 ff btst 0xff, %o0
200e808: 02 80 00 1c be 200e878 <_POSIX_signals_Check_signal+0x9c>
200e80c: 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 )
200e810: 07 00 80 5b sethi %hi(0x2016c00), %g3
200e814: 85 2e 60 04 sll %i1, 4, %g2
200e818: 86 10 e1 e8 or %g3, 0x1e8, %g3
200e81c: 84 20 80 01 sub %g2, %g1, %g2
200e820: 88 00 c0 02 add %g3, %g2, %g4
200e824: c2 01 20 08 ld [ %g4 + 8 ], %g1
200e828: 80 a0 60 01 cmp %g1, 1
200e82c: 02 80 00 13 be 200e878 <_POSIX_signals_Check_signal+0x9c> <== NEVER TAKEN
200e830: 01 00 00 00 nop
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e834: e4 04 20 cc ld [ %l0 + 0xcc ], %l2
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e838: c8 01 20 04 ld [ %g4 + 4 ], %g4
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200e83c: 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;
200e840: 88 11 00 12 or %g4, %l2, %g4
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200e844: 80 a0 a0 02 cmp %g2, 2
200e848: 12 80 00 08 bne 200e868 <_POSIX_signals_Check_signal+0x8c>
200e84c: c8 24 20 cc st %g4, [ %l0 + 0xcc ]
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e850: 90 10 00 19 mov %i1, %o0
200e854: 92 10 00 11 mov %l1, %o1
200e858: 9f c0 40 00 call %g1
200e85c: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e860: 10 80 00 05 b 200e874 <_POSIX_signals_Check_signal+0x98>
200e864: e4 24 20 cc st %l2, [ %l0 + 0xcc ]
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e868: 9f c0 40 00 call %g1
200e86c: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e870: e4 24 20 cc st %l2, [ %l0 + 0xcc ]
return true;
200e874: b0 10 20 01 mov 1, %i0
}
200e878: 81 c7 e0 08 ret
200e87c: 81 e8 00 00 restore
0200ef4c <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200ef4c: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200ef50: 7f ff cc 9c call 20021c0 <sparc_disable_interrupts>
200ef54: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200ef58: 85 2e 20 04 sll %i0, 4, %g2
200ef5c: 83 2e 20 02 sll %i0, 2, %g1
200ef60: 82 20 80 01 sub %g2, %g1, %g1
200ef64: 05 00 80 5b sethi %hi(0x2016c00), %g2
200ef68: 84 10 a1 e8 or %g2, 0x1e8, %g2 ! 2016de8 <_POSIX_signals_Vectors>
200ef6c: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200ef70: 80 a0 a0 02 cmp %g2, 2
200ef74: 12 80 00 0a bne 200ef9c <_POSIX_signals_Clear_process_signals+0x50>
200ef78: 05 00 80 5b sethi %hi(0x2016c00), %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200ef7c: 05 00 80 5b sethi %hi(0x2016c00), %g2
200ef80: 84 10 a3 e0 or %g2, 0x3e0, %g2 ! 2016fe0 <_POSIX_signals_Siginfo>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200ef84: 86 00 40 02 add %g1, %g2, %g3
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200ef88: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200ef8c: 86 00 e0 04 add %g3, 4, %g3
200ef90: 80 a0 40 03 cmp %g1, %g3
200ef94: 12 80 00 0e bne 200efcc <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN
200ef98: 05 00 80 5b sethi %hi(0x2016c00), %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200ef9c: c6 00 a3 dc ld [ %g2 + 0x3dc ], %g3 ! 2016fdc <_POSIX_signals_Pending>
200efa0: b0 06 3f ff add %i0, -1, %i0
200efa4: 82 10 20 01 mov 1, %g1
200efa8: 83 28 40 18 sll %g1, %i0, %g1
200efac: 82 28 c0 01 andn %g3, %g1, %g1
if ( !_POSIX_signals_Pending )
200efb0: 80 a0 60 00 cmp %g1, 0
200efb4: 12 80 00 06 bne 200efcc <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN
200efb8: c2 20 a3 dc st %g1, [ %g2 + 0x3dc ]
_Thread_Do_post_task_switch_extension--;
200efbc: 03 00 80 5a sethi %hi(0x2016800), %g1
200efc0: c4 00 60 fc ld [ %g1 + 0xfc ], %g2 ! 20168fc <_Thread_Do_post_task_switch_extension>
200efc4: 84 00 bf ff add %g2, -1, %g2
200efc8: c4 20 60 fc st %g2, [ %g1 + 0xfc ]
}
_ISR_Enable( level );
200efcc: 7f ff cc 81 call 20021d0 <sparc_enable_interrupts>
200efd0: 91 e8 00 08 restore %g0, %o0, %o0
02007000 <_POSIX_signals_Get_highest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2007000: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2007004: 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(
2007008: 86 00 7f ff add %g1, -1, %g3
200700c: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2007010: 80 88 c0 08 btst %g3, %o0
2007014: 12 80 00 11 bne 2007058 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN
2007018: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
200701c: 82 00 60 01 inc %g1
2007020: 80 a0 60 20 cmp %g1, 0x20
2007024: 12 bf ff fa bne 200700c <_POSIX_signals_Get_highest+0xc>
2007028: 86 00 7f ff add %g1, -1, %g3
200702c: 82 10 20 01 mov 1, %g1
2007030: 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(
2007034: 86 00 7f ff add %g1, -1, %g3
2007038: 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 ) ) {
200703c: 80 88 c0 08 btst %g3, %o0
2007040: 12 80 00 06 bne 2007058 <_POSIX_signals_Get_highest+0x58>
2007044: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2007048: 82 00 60 01 inc %g1
200704c: 80 a0 60 1b cmp %g1, 0x1b
2007050: 12 bf ff fa bne 2007038 <_POSIX_signals_Get_highest+0x38> <== ALWAYS TAKEN
2007054: 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;
}
2007058: 81 c3 e0 08 retl
200705c: 90 10 00 01 mov %g1, %o0
02022ed8 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022ed8: 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 ) ) {
2022edc: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2022ee0: 1b 04 00 20 sethi %hi(0x10008000), %o5
2022ee4: 86 06 7f ff add %i1, -1, %g3
2022ee8: 84 10 20 01 mov 1, %g2
2022eec: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022ef0: a0 10 00 18 mov %i0, %l0
2022ef4: 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 ];
2022ef8: 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 ) ) {
2022efc: 80 a3 00 0d cmp %o4, %o5
2022f00: 12 80 00 1b bne 2022f6c <_POSIX_signals_Unblock_thread+0x94>
2022f04: 87 28 80 03 sll %g2, %g3, %g3
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2022f08: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2022f0c: 80 88 c0 01 btst %g3, %g1
2022f10: 12 80 00 07 bne 2022f2c <_POSIX_signals_Unblock_thread+0x54>
2022f14: 82 10 20 04 mov 4, %g1
2022f18: c2 01 20 cc ld [ %g4 + 0xcc ], %g1
2022f1c: 80 a8 c0 01 andncc %g3, %g1, %g0
2022f20: 02 80 00 11 be 2022f64 <_POSIX_signals_Unblock_thread+0x8c>
2022f24: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
2022f28: 82 10 20 04 mov 4, %g1
2022f2c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
2022f30: 80 a2 60 00 cmp %o1, 0
2022f34: 12 80 00 07 bne 2022f50 <_POSIX_signals_Unblock_thread+0x78>
2022f38: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2022f3c: 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;
2022f40: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2022f44: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
2022f48: 10 80 00 04 b 2022f58 <_POSIX_signals_Unblock_thread+0x80>
2022f4c: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
2022f50: 7f ff c8 bd call 2015244 <memcpy>
2022f54: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
2022f58: 90 10 00 10 mov %l0, %o0
2022f5c: 7f ff ad c7 call 200e678 <_Thread_queue_Extract_with_proxy>
2022f60: b0 10 20 01 mov 1, %i0
return true;
2022f64: 81 c7 e0 08 ret
2022f68: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2022f6c: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
2022f70: 80 a8 c0 04 andncc %g3, %g4, %g0
2022f74: 02 bf ff fc be 2022f64 <_POSIX_signals_Unblock_thread+0x8c>
2022f78: b0 10 20 00 clr %i0
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
2022f7c: 07 04 00 00 sethi %hi(0x10000000), %g3
2022f80: 80 88 40 03 btst %g1, %g3
2022f84: 02 80 00 13 be 2022fd0 <_POSIX_signals_Unblock_thread+0xf8>
2022f88: c4 2c 20 74 stb %g2, [ %l0 + 0x74 ]
the_thread->Wait.return_code = EINTR;
2022f8c: 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) ){
2022f90: 80 88 60 08 btst 8, %g1
2022f94: 02 bf ff f4 be 2022f64 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
2022f98: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
if ( _Watchdog_Is_active( &the_thread->Timer ) )
2022f9c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2022fa0: 80 a0 60 02 cmp %g1, 2
2022fa4: 12 80 00 05 bne 2022fb8 <_POSIX_signals_Unblock_thread+0xe0><== NEVER TAKEN
2022fa8: 90 10 00 10 mov %l0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2022fac: 7f ff b0 87 call 200f1c8 <_Watchdog_Remove>
2022fb0: 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 );
2022fb4: 90 10 00 10 mov %l0, %o0
2022fb8: 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 ) )
_ISR_Signals_to_thread_executing = true;
}
}
return false;
2022fbc: b0 10 20 00 clr %i0
2022fc0: 7f ff aa a1 call 200da44 <_Thread_Clear_state>
2022fc4: 92 12 63 f8 or %o1, 0x3f8, %o1
2022fc8: 81 c7 e0 08 ret
2022fcc: 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 ) {
2022fd0: 80 a0 60 00 cmp %g1, 0
2022fd4: 12 bf ff e4 bne 2022f64 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
2022fd8: 03 00 80 9a sethi %hi(0x2026800), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2022fdc: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20269f4 <_ISR_Nest_level>
2022fe0: 80 a0 60 00 cmp %g1, 0
2022fe4: 02 bf ff e0 be 2022f64 <_POSIX_signals_Unblock_thread+0x8c>
2022fe8: 03 00 80 9a sethi %hi(0x2026800), %g1
2022fec: c2 00 62 18 ld [ %g1 + 0x218 ], %g1 ! 2026a18 <_Thread_Executing>
2022ff0: 80 a4 00 01 cmp %l0, %g1
2022ff4: 12 bf ff dc bne 2022f64 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
2022ff8: 03 00 80 9a sethi %hi(0x2026800), %g1
_ISR_Signals_to_thread_executing = true;
2022ffc: c4 28 62 b8 stb %g2, [ %g1 + 0x2b8 ] ! 2026ab8 <_ISR_Signals_to_thread_executing>
}
}
return false;
}
2023000: 81 c7 e0 08 ret
2023004: 81 e8 00 00 restore
0200c48c <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200c48c: 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 ];
200c490: e0 06 21 68 ld [ %i0 + 0x168 ], %l0
if ( !api )
200c494: 80 a4 20 00 cmp %l0, 0
200c498: 02 80 00 1d be 200c50c <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
200c49c: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200c4a0: 7f ff d7 48 call 20021c0 <sparc_disable_interrupts>
200c4a4: 01 00 00 00 nop
signal_set = asr->signals_posted;
200c4a8: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
200c4ac: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200c4b0: 7f ff d7 48 call 20021d0 <sparc_enable_interrupts>
200c4b4: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200c4b8: 80 a4 e0 00 cmp %l3, 0
200c4bc: 02 80 00 14 be 200c50c <_RTEMS_tasks_Post_switch_extension+0x80>
200c4c0: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
200c4c4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c4c8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200c4cc: 82 00 60 01 inc %g1
200c4d0: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c4d4: 94 10 00 11 mov %l1, %o2
200c4d8: 25 00 00 3f sethi %hi(0xfc00), %l2
200c4dc: 40 00 09 50 call 200ea1c <rtems_task_mode>
200c4e0: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200c4e4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200c4e8: 9f c0 40 00 call %g1
200c4ec: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
200c4f0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c4f4: 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;
200c4f8: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c4fc: 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;
200c500: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c504: 40 00 09 46 call 200ea1c <rtems_task_mode>
200c508: 94 10 00 11 mov %l1, %o2
200c50c: 81 c7 e0 08 ret
200c510: 81 e8 00 00 restore
02007a60 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007a60: 9d e3 bf 98 save %sp, -104, %sp
2007a64: 11 00 80 7c sethi %hi(0x201f000), %o0
2007a68: 92 10 00 18 mov %i0, %o1
2007a6c: 90 12 23 64 or %o0, 0x364, %o0
2007a70: 40 00 07 ea call 2009a18 <_Objects_Get>
2007a74: 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 ) {
2007a78: c2 07 bf fc ld [ %fp + -4 ], %g1
2007a7c: 80 a0 60 00 cmp %g1, 0
2007a80: 12 80 00 24 bne 2007b10 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
2007a84: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007a88: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007a8c: 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);
2007a90: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007a94: 80 88 80 01 btst %g2, %g1
2007a98: 22 80 00 0b be,a 2007ac4 <_Rate_monotonic_Timeout+0x64>
2007a9c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007aa0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007aa4: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007aa8: 80 a0 80 01 cmp %g2, %g1
2007aac: 32 80 00 06 bne,a 2007ac4 <_Rate_monotonic_Timeout+0x64>
2007ab0: 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 );
2007ab4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2007ab8: 40 00 09 48 call 2009fd8 <_Thread_Clear_state>
2007abc: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007ac0: 30 80 00 06 b,a 2007ad8 <_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 ) {
2007ac4: 80 a0 60 01 cmp %g1, 1
2007ac8: 12 80 00 0d bne 2007afc <_Rate_monotonic_Timeout+0x9c>
2007acc: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007ad0: 82 10 20 03 mov 3, %g1
2007ad4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007ad8: 7f ff fe 67 call 2007474 <_Rate_monotonic_Initiate_statistics>
2007adc: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007ae0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007ae4: 11 00 80 7d sethi %hi(0x201f400), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007ae8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007aec: 90 12 21 b8 or %o0, 0x1b8, %o0
2007af0: 40 00 0f 88 call 200b910 <_Watchdog_Insert>
2007af4: 92 04 20 10 add %l0, 0x10, %o1
2007af8: 30 80 00 02 b,a 2007b00 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007afc: 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;
2007b00: 03 00 80 7d sethi %hi(0x201f400), %g1
2007b04: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 ! 201f4d8 <_Thread_Dispatch_disable_level>
2007b08: 84 00 bf ff add %g2, -1, %g2
2007b0c: c4 20 60 d8 st %g2, [ %g1 + 0xd8 ]
2007b10: 81 c7 e0 08 ret
2007b14: 81 e8 00 00 restore
02007478 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007478: 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();
200747c: 03 00 80 7c sethi %hi(0x201f000), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007480: 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();
2007484: d2 00 62 84 ld [ %g1 + 0x284 ], %o1
if ((!the_tod) ||
2007488: 80 a4 20 00 cmp %l0, 0
200748c: 02 80 00 2b be 2007538 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007490: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007494: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007498: 40 00 4c 16 call 201a4f0 <.udiv>
200749c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20074a0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20074a4: 80 a0 40 08 cmp %g1, %o0
20074a8: 1a 80 00 24 bcc 2007538 <_TOD_Validate+0xc0>
20074ac: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
20074b0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20074b4: 80 a0 60 3b cmp %g1, 0x3b
20074b8: 18 80 00 20 bgu 2007538 <_TOD_Validate+0xc0>
20074bc: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20074c0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20074c4: 80 a0 60 3b cmp %g1, 0x3b
20074c8: 18 80 00 1c bgu 2007538 <_TOD_Validate+0xc0>
20074cc: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20074d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20074d4: 80 a0 60 17 cmp %g1, 0x17
20074d8: 18 80 00 18 bgu 2007538 <_TOD_Validate+0xc0>
20074dc: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20074e0: 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) ||
20074e4: 80 a0 60 00 cmp %g1, 0
20074e8: 02 80 00 14 be 2007538 <_TOD_Validate+0xc0> <== NEVER TAKEN
20074ec: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
20074f0: 18 80 00 12 bgu 2007538 <_TOD_Validate+0xc0>
20074f4: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20074f8: 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) ||
20074fc: 80 a0 e7 c3 cmp %g3, 0x7c3
2007500: 08 80 00 0e bleu 2007538 <_TOD_Validate+0xc0>
2007504: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007508: 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) ||
200750c: 80 a0 a0 00 cmp %g2, 0
2007510: 02 80 00 0a be 2007538 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007514: 80 88 e0 03 btst 3, %g3
2007518: 07 00 80 76 sethi %hi(0x201d800), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
200751c: 12 80 00 03 bne 2007528 <_TOD_Validate+0xb0>
2007520: 86 10 e2 b8 or %g3, 0x2b8, %g3 ! 201dab8 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007524: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007528: 83 28 60 02 sll %g1, 2, %g1
200752c: 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(
2007530: 80 a0 40 02 cmp %g1, %g2
2007534: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007538: 81 c7 e0 08 ret
200753c: 81 e8 00 00 restore
02008088 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008088: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
200808c: 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 );
2008090: 40 00 04 4c call 20091c0 <_Thread_Set_transient>
2008094: 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 )
2008098: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200809c: 80 a0 40 19 cmp %g1, %i1
20080a0: 02 80 00 05 be 20080b4 <_Thread_Change_priority+0x2c>
20080a4: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
20080a8: 90 10 00 18 mov %i0, %o0
20080ac: 40 00 03 c8 call 2008fcc <_Thread_Set_priority>
20080b0: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
20080b4: 7f ff e8 43 call 20021c0 <sparc_disable_interrupts>
20080b8: 01 00 00 00 nop
20080bc: 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;
20080c0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
20080c4: 80 a6 60 04 cmp %i1, 4
20080c8: 02 80 00 10 be 2008108 <_Thread_Change_priority+0x80>
20080cc: 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 ) )
20080d0: 80 a4 60 00 cmp %l1, 0
20080d4: 12 80 00 03 bne 20080e0 <_Thread_Change_priority+0x58> <== NEVER TAKEN
20080d8: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
20080dc: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
20080e0: 7f ff e8 3c call 20021d0 <sparc_enable_interrupts>
20080e4: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20080e8: 03 00 00 ef sethi %hi(0x3bc00), %g1
20080ec: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20080f0: 80 8e 40 01 btst %i1, %g1
20080f4: 02 80 00 5e be 200826c <_Thread_Change_priority+0x1e4>
20080f8: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20080fc: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2008100: 40 00 03 86 call 2008f18 <_Thread_queue_Requeue>
2008104: 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 ) ) {
2008108: 80 a4 60 00 cmp %l1, 0
200810c: 12 80 00 1c bne 200817c <_Thread_Change_priority+0xf4> <== NEVER TAKEN
2008110: 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;
2008114: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
2008118: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
200811c: 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 );
2008120: c0 24 20 10 clr [ %l0 + 0x10 ]
2008124: 84 10 c0 02 or %g3, %g2, %g2
2008128: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
200812c: 03 00 80 5a sethi %hi(0x2016800), %g1
2008130: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
2008134: c4 10 61 0c lduh [ %g1 + 0x10c ], %g2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
2008138: 80 8e a0 ff btst 0xff, %i2
200813c: 84 10 c0 02 or %g3, %g2, %g2
2008140: c4 30 61 0c sth %g2, [ %g1 + 0x10c ]
2008144: 02 80 00 08 be 2008164 <_Thread_Change_priority+0xdc>
2008148: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
200814c: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2008150: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2008154: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
2008158: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
200815c: 10 80 00 08 b 200817c <_Thread_Change_priority+0xf4>
2008160: 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;
2008164: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2008168: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
200816c: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2008170: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
2008174: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
2008178: 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 );
200817c: 7f ff e8 15 call 20021d0 <sparc_enable_interrupts>
2008180: 90 10 00 18 mov %i0, %o0
2008184: 7f ff e8 0f call 20021c0 <sparc_disable_interrupts>
2008188: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
200818c: 03 00 80 59 sethi %hi(0x2016400), %g1
2008190: da 00 63 b4 ld [ %g1 + 0x3b4 ], %o5 ! 20167b4 <_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 );
2008194: 03 00 80 5a sethi %hi(0x2016800), %g1
2008198: c4 10 61 0c lduh [ %g1 + 0x10c ], %g2 ! 201690c <_Priority_Major_bit_map>
200819c: 03 00 80 53 sethi %hi(0x2014c00), %g1
20081a0: 85 28 a0 10 sll %g2, 0x10, %g2
20081a4: 87 30 a0 10 srl %g2, 0x10, %g3
20081a8: 80 a0 e0 ff cmp %g3, 0xff
20081ac: 18 80 00 05 bgu 20081c0 <_Thread_Change_priority+0x138>
20081b0: 82 10 63 48 or %g1, 0x348, %g1
20081b4: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
20081b8: 10 80 00 04 b 20081c8 <_Thread_Change_priority+0x140>
20081bc: 84 00 a0 08 add %g2, 8, %g2
20081c0: 85 30 a0 18 srl %g2, 0x18, %g2
20081c4: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
20081c8: 83 28 a0 10 sll %g2, 0x10, %g1
20081cc: 07 00 80 5a sethi %hi(0x2016800), %g3
20081d0: 83 30 60 0f srl %g1, 0xf, %g1
20081d4: 86 10 e1 90 or %g3, 0x190, %g3
20081d8: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
20081dc: 03 00 80 53 sethi %hi(0x2014c00), %g1
20081e0: 87 28 e0 10 sll %g3, 0x10, %g3
20081e4: 89 30 e0 10 srl %g3, 0x10, %g4
20081e8: 80 a1 20 ff cmp %g4, 0xff
20081ec: 18 80 00 05 bgu 2008200 <_Thread_Change_priority+0x178>
20081f0: 82 10 63 48 or %g1, 0x348, %g1
20081f4: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
20081f8: 10 80 00 04 b 2008208 <_Thread_Change_priority+0x180>
20081fc: 82 00 60 08 add %g1, 8, %g1
2008200: 87 30 e0 18 srl %g3, 0x18, %g3
2008204: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2008208: 83 28 60 10 sll %g1, 0x10, %g1
200820c: 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) +
2008210: 85 28 a0 10 sll %g2, 0x10, %g2
2008214: 85 30 a0 0c srl %g2, 0xc, %g2
2008218: 84 00 40 02 add %g1, %g2, %g2
200821c: 83 28 a0 02 sll %g2, 2, %g1
2008220: 85 28 a0 04 sll %g2, 4, %g2
2008224: 84 20 80 01 sub %g2, %g1, %g2
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
2008228: c4 03 40 02 ld [ %o5 + %g2 ], %g2
200822c: 03 00 80 5a sethi %hi(0x2016800), %g1
2008230: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ] ! 20168e8 <_Thread_Heir>
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
2008234: 03 00 80 5a sethi %hi(0x2016800), %g1
2008238: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 2016918 <_Thread_Executing>
* 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() &&
200823c: 80 a0 40 02 cmp %g1, %g2
2008240: 02 80 00 09 be 2008264 <_Thread_Change_priority+0x1dc>
2008244: 01 00 00 00 nop
2008248: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
200824c: 80 a0 60 00 cmp %g1, 0
2008250: 02 80 00 05 be 2008264 <_Thread_Change_priority+0x1dc>
2008254: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
2008258: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200825c: 03 00 80 5a sethi %hi(0x2016800), %g1
2008260: c4 28 61 28 stb %g2, [ %g1 + 0x128 ] ! 2016928 <_Context_Switch_necessary>
_ISR_Enable( level );
2008264: 7f ff e7 db call 20021d0 <sparc_enable_interrupts>
2008268: 81 e8 00 00 restore
200826c: 81 c7 e0 08 ret
2008270: 81 e8 00 00 restore
02008274 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
2008274: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
2008278: 7f ff e7 d2 call 20021c0 <sparc_disable_interrupts>
200827c: a0 10 00 18 mov %i0, %l0
2008280: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
2008284: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
2008288: 80 8e 40 01 btst %i1, %g1
200828c: 02 80 00 2e be 2008344 <_Thread_Clear_state+0xd0>
2008290: 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);
2008294: 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 ) ) {
2008298: 80 a6 60 00 cmp %i1, 0
200829c: 12 80 00 2a bne 2008344 <_Thread_Clear_state+0xd0>
20082a0: 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;
20082a4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
20082a8: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
20082ac: c6 10 40 00 lduh [ %g1 ], %g3
20082b0: 84 10 c0 02 or %g3, %g2, %g2
20082b4: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20082b8: 03 00 80 5a sethi %hi(0x2016800), %g1
20082bc: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
20082c0: c4 10 61 0c lduh [ %g1 + 0x10c ], %g2
20082c4: 84 10 c0 02 or %g3, %g2, %g2
20082c8: c4 30 61 0c sth %g2, [ %g1 + 0x10c ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
20082cc: 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;
20082d0: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
20082d4: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
20082d8: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
20082dc: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
20082e0: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
20082e4: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
20082e8: 7f ff e7 ba call 20021d0 <sparc_enable_interrupts>
20082ec: 01 00 00 00 nop
20082f0: 7f ff e7 b4 call 20021c0 <sparc_disable_interrupts>
20082f4: 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 ) {
20082f8: 05 00 80 5a sethi %hi(0x2016800), %g2
20082fc: c6 00 a0 e8 ld [ %g2 + 0xe8 ], %g3 ! 20168e8 <_Thread_Heir>
2008300: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2008304: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
2008308: 80 a0 40 03 cmp %g1, %g3
200830c: 1a 80 00 0e bcc 2008344 <_Thread_Clear_state+0xd0>
2008310: 01 00 00 00 nop
_Thread_Heir = the_thread;
2008314: e0 20 a0 e8 st %l0, [ %g2 + 0xe8 ]
if ( _Thread_Executing->is_preemptible ||
2008318: 05 00 80 5a sethi %hi(0x2016800), %g2
200831c: c4 00 a1 18 ld [ %g2 + 0x118 ], %g2 ! 2016918 <_Thread_Executing>
2008320: c4 08 a0 75 ldub [ %g2 + 0x75 ], %g2
2008324: 80 a0 a0 00 cmp %g2, 0
2008328: 12 80 00 05 bne 200833c <_Thread_Clear_state+0xc8>
200832c: 84 10 20 01 mov 1, %g2
2008330: 80 a0 60 00 cmp %g1, 0
2008334: 12 80 00 04 bne 2008344 <_Thread_Clear_state+0xd0> <== ALWAYS TAKEN
2008338: 01 00 00 00 nop
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
200833c: 03 00 80 5a sethi %hi(0x2016800), %g1
2008340: c4 28 61 28 stb %g2, [ %g1 + 0x128 ] ! 2016928 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
2008344: 7f ff e7 a3 call 20021d0 <sparc_enable_interrupts>
2008348: 81 e8 00 00 restore
020084f8 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20084f8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20084fc: 90 10 00 18 mov %i0, %o0
2008500: 40 00 00 74 call 20086d0 <_Thread_Get>
2008504: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008508: c2 07 bf fc ld [ %fp + -4 ], %g1
200850c: 80 a0 60 00 cmp %g1, 0
2008510: 12 80 00 08 bne 2008530 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008514: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008518: 7f ff ff 57 call 2008274 <_Thread_Clear_state>
200851c: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008520: 03 00 80 5a sethi %hi(0x2016800), %g1
2008524: c4 00 60 58 ld [ %g1 + 0x58 ], %g2 ! 2016858 <_Thread_Dispatch_disable_level>
2008528: 84 00 bf ff add %g2, -1, %g2
200852c: c4 20 60 58 st %g2, [ %g1 + 0x58 ]
2008530: 81 c7 e0 08 ret
2008534: 81 e8 00 00 restore
02008538 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008538: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
200853c: 2d 00 80 5a sethi %hi(0x2016800), %l6
_ISR_Disable( level );
2008540: 7f ff e7 20 call 20021c0 <sparc_disable_interrupts>
2008544: e0 05 a1 18 ld [ %l6 + 0x118 ], %l0 ! 2016918 <_Thread_Executing>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008548: 25 00 80 5a sethi %hi(0x2016800), %l2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
200854c: 2f 00 80 5a sethi %hi(0x2016800), %l7
2008550: 33 00 80 5a sethi %hi(0x2016800), %i1
heir = _Thread_Heir;
2008554: 35 00 80 5a sethi %hi(0x2016800), %i2
_Thread_Dispatch_disable_level = 1;
2008558: b6 10 20 01 mov 1, %i3
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
200855c: 39 00 80 59 sethi %hi(0x2016400), %i4
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008560: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
2008564: a8 07 bf f0 add %fp, -16, %l4
2008568: a4 14 a1 20 or %l2, 0x120, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
200856c: 3b 00 80 5a sethi %hi(0x2016800), %i5
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
2008570: 10 80 00 36 b 2008648 <_Thread_Dispatch+0x110>
2008574: 27 00 80 5a sethi %hi(0x2016800), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008578: f6 26 60 58 st %i3, [ %i1 + 0x58 ]
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
200857c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
2008580: c0 2d e1 28 clrb [ %l7 + 0x128 ]
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2008584: 80 a0 60 01 cmp %g1, 1
2008588: 12 80 00 04 bne 2008598 <_Thread_Dispatch+0x60>
200858c: e2 25 a1 18 st %l1, [ %l6 + 0x118 ]
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008590: c2 07 23 b8 ld [ %i4 + 0x3b8 ], %g1
2008594: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
2008598: 7f ff e7 0e call 20021d0 <sparc_enable_interrupts>
200859c: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20085a0: 40 00 10 bc call 200c890 <_TOD_Get_uptime>
20085a4: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
20085a8: 90 10 00 12 mov %l2, %o0
20085ac: 92 10 00 15 mov %l5, %o1
20085b0: 40 00 03 e7 call 200954c <_Timespec_Subtract>
20085b4: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
20085b8: 90 04 20 84 add %l0, 0x84, %o0
20085bc: 40 00 03 cb call 20094e8 <_Timespec_Add_to>
20085c0: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
20085c4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20085c8: c2 24 80 00 st %g1, [ %l2 ]
20085cc: c2 07 bf fc ld [ %fp + -4 ], %g1
20085d0: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20085d4: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
20085d8: 80 a0 60 00 cmp %g1, 0
20085dc: 02 80 00 06 be 20085f4 <_Thread_Dispatch+0xbc> <== NEVER TAKEN
20085e0: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
20085e4: c4 00 40 00 ld [ %g1 ], %g2
20085e8: c4 24 21 64 st %g2, [ %l0 + 0x164 ]
*_Thread_libc_reent = heir->libc_reent;
20085ec: c4 04 61 64 ld [ %l1 + 0x164 ], %g2
20085f0: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
20085f4: 40 00 04 83 call 2009800 <_User_extensions_Thread_switch>
20085f8: 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 );
20085fc: 90 04 20 d8 add %l0, 0xd8, %o0
2008600: 40 00 05 ad call 2009cb4 <_CPU_Context_switch>
2008604: 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) &&
2008608: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200860c: 80 a0 60 00 cmp %g1, 0
2008610: 02 80 00 0c be 2008640 <_Thread_Dispatch+0x108>
2008614: d0 04 e0 e0 ld [ %l3 + 0xe0 ], %o0
2008618: 80 a4 00 08 cmp %l0, %o0
200861c: 02 80 00 09 be 2008640 <_Thread_Dispatch+0x108>
2008620: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008624: 02 80 00 04 be 2008634 <_Thread_Dispatch+0xfc>
2008628: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200862c: 40 00 05 68 call 2009bcc <_CPU_Context_save_fp>
2008630: 90 02 21 60 add %o0, 0x160, %o0
_Context_Restore_fp( &executing->fp_context );
2008634: 40 00 05 83 call 2009c40 <_CPU_Context_restore_fp>
2008638: 90 04 21 60 add %l0, 0x160, %o0
_Thread_Allocated_fp = executing;
200863c: e0 24 e0 e0 st %l0, [ %l3 + 0xe0 ]
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
2008640: 7f ff e6 e0 call 20021c0 <sparc_disable_interrupts>
2008644: e0 05 a1 18 ld [ %l6 + 0x118 ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
2008648: c2 0d e1 28 ldub [ %l7 + 0x128 ], %g1
200864c: 80 a0 60 00 cmp %g1, 0
2008650: 32 bf ff ca bne,a 2008578 <_Thread_Dispatch+0x40>
2008654: e2 06 a0 e8 ld [ %i2 + 0xe8 ], %l1
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
2008658: 03 00 80 5a sethi %hi(0x2016800), %g1
200865c: c0 20 60 58 clr [ %g1 + 0x58 ] ! 2016858 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
2008660: 7f ff e6 dc call 20021d0 <sparc_enable_interrupts>
2008664: 01 00 00 00 nop
if ( _Thread_Do_post_task_switch_extension ||
2008668: 03 00 80 5a sethi %hi(0x2016800), %g1
200866c: c2 00 60 fc ld [ %g1 + 0xfc ], %g1 ! 20168fc <_Thread_Do_post_task_switch_extension>
2008670: 80 a0 60 00 cmp %g1, 0
2008674: 12 80 00 06 bne 200868c <_Thread_Dispatch+0x154>
2008678: 01 00 00 00 nop
200867c: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2008680: 80 a0 60 00 cmp %g1, 0
2008684: 02 80 00 04 be 2008694 <_Thread_Dispatch+0x15c>
2008688: 01 00 00 00 nop
executing->do_post_task_switch_extension ) {
executing->do_post_task_switch_extension = false;
_API_extensions_Run_postswitch();
200868c: 7f ff f9 72 call 2006c54 <_API_extensions_Run_postswitch>
2008690: c0 2c 20 74 clrb [ %l0 + 0x74 ]
2008694: 81 c7 e0 08 ret
2008698: 81 e8 00 00 restore
0200ed50 <_Thread_Evaluate_mode>:
bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
200ed50: 03 00 80 5a sethi %hi(0x2016800), %g1
200ed54: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 2016918 <_Thread_Executing>
if ( !_States_Is_ready( executing->current_state ) ||
200ed58: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200ed5c: 80 a0 a0 00 cmp %g2, 0
200ed60: 12 80 00 0b bne 200ed8c <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN
200ed64: 84 10 20 01 mov 1, %g2
200ed68: 05 00 80 5a sethi %hi(0x2016800), %g2
200ed6c: c4 00 a0 e8 ld [ %g2 + 0xe8 ], %g2 ! 20168e8 <_Thread_Heir>
200ed70: 80 a0 40 02 cmp %g1, %g2
200ed74: 02 80 00 09 be 200ed98 <_Thread_Evaluate_mode+0x48>
200ed78: 90 10 20 00 clr %o0
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
200ed7c: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
200ed80: 80 a0 60 00 cmp %g1, 0
200ed84: 02 80 00 05 be 200ed98 <_Thread_Evaluate_mode+0x48> <== NEVER TAKEN
200ed88: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
200ed8c: 03 00 80 5a sethi %hi(0x2016800), %g1
return true;
200ed90: 90 10 20 01 mov 1, %o0
executing = _Thread_Executing;
if ( !_States_Is_ready( executing->current_state ) ||
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
_Context_Switch_necessary = true;
200ed94: c4 28 61 28 stb %g2, [ %g1 + 0x128 ]
return true;
}
return false;
}
200ed98: 81 c3 e0 08 retl
020086d0 <_Thread_Get>:
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
20086d0: 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 ) ) {
20086d4: 80 a2 20 00 cmp %o0, 0
20086d8: 12 80 00 0a bne 2008700 <_Thread_Get+0x30>
20086dc: 94 10 00 09 mov %o1, %o2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20086e0: 03 00 80 5a sethi %hi(0x2016800), %g1
20086e4: c4 00 60 58 ld [ %g1 + 0x58 ], %g2 ! 2016858 <_Thread_Dispatch_disable_level>
20086e8: 84 00 a0 01 inc %g2
20086ec: c4 20 60 58 st %g2, [ %g1 + 0x58 ]
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
20086f0: 03 00 80 5a sethi %hi(0x2016800), %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;
20086f4: c0 22 40 00 clr [ %o1 ]
tp = _Thread_Executing;
goto done;
20086f8: 81 c3 e0 08 retl
20086fc: d0 00 61 18 ld [ %g1 + 0x118 ], %o0
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
2008700: 87 32 20 18 srl %o0, 0x18, %g3
2008704: 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 )
2008708: 84 00 ff ff add %g3, -1, %g2
200870c: 80 a0 a0 02 cmp %g2, 2
2008710: 28 80 00 16 bleu,a 2008768 <_Thread_Get+0x98>
2008714: 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;
2008718: 82 10 20 01 mov 1, %g1
200871c: 10 80 00 09 b 2008740 <_Thread_Get+0x70>
2008720: c2 22 80 00 st %g1, [ %o2 ]
goto done;
}
api_information = _Objects_Information_table[ the_api ];
2008724: 09 00 80 59 sethi %hi(0x2016400), %g4
2008728: 88 11 23 c0 or %g4, 0x3c0, %g4 ! 20167c0 <_Objects_Information_table>
200872c: c6 01 00 03 ld [ %g4 + %g3 ], %g3
if ( !api_information ) {
2008730: 80 a0 e0 00 cmp %g3, 0
2008734: 32 80 00 05 bne,a 2008748 <_Thread_Get+0x78> <== ALWAYS TAKEN
2008738: d0 00 e0 04 ld [ %g3 + 4 ], %o0
*location = OBJECTS_ERROR;
200873c: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED
goto done;
2008740: 81 c3 e0 08 retl
2008744: 90 10 20 00 clr %o0
}
information = api_information[ the_class ];
if ( !information ) {
2008748: 80 a2 20 00 cmp %o0, 0
200874c: 12 80 00 04 bne 200875c <_Thread_Get+0x8c>
2008750: 92 10 00 01 mov %g1, %o1
*location = OBJECTS_ERROR;
goto done;
2008754: 81 c3 e0 08 retl
2008758: c4 22 80 00 st %g2, [ %o2 ]
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
200875c: 82 13 c0 00 mov %o7, %g1
2008760: 7f ff fd 55 call 2007cb4 <_Objects_Get>
2008764: 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 :) */
2008768: 80 a0 a0 01 cmp %g2, 1
200876c: 22 bf ff ee be,a 2008724 <_Thread_Get+0x54>
2008770: 87 28 e0 02 sll %g3, 2, %g3
*location = OBJECTS_ERROR;
2008774: 10 bf ff ea b 200871c <_Thread_Get+0x4c>
2008778: 82 10 20 01 mov 1, %g1
0200eda0 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200eda0: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200eda4: 03 00 80 5a sethi %hi(0x2016800), %g1
200eda8: e0 00 61 18 ld [ %g1 + 0x118 ], %l0 ! 2016918 <_Thread_Executing>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
200edac: 3f 00 80 3b sethi %hi(0x200ec00), %i7
200edb0: be 17 e1 a0 or %i7, 0x1a0, %i7 ! 200eda0 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200edb4: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
200edb8: 7f ff cd 06 call 20021d0 <sparc_enable_interrupts>
200edbc: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200edc0: 03 00 80 59 sethi %hi(0x2016400), %g1
doneConstructors = 1;
200edc4: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200edc8: e2 08 61 18 ldub [ %g1 + 0x118 ], %l1
doneConstructors = 1;
200edcc: c4 28 61 18 stb %g2, [ %g1 + 0x118 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200edd0: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200edd4: 80 a0 60 00 cmp %g1, 0
200edd8: 02 80 00 0c be 200ee08 <_Thread_Handler+0x68>
200eddc: 03 00 80 5a sethi %hi(0x2016800), %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 );
200ede0: d0 00 60 e0 ld [ %g1 + 0xe0 ], %o0 ! 20168e0 <_Thread_Allocated_fp>
200ede4: 80 a4 00 08 cmp %l0, %o0
200ede8: 02 80 00 08 be 200ee08 <_Thread_Handler+0x68>
200edec: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200edf0: 22 80 00 06 be,a 200ee08 <_Thread_Handler+0x68>
200edf4: e0 20 60 e0 st %l0, [ %g1 + 0xe0 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200edf8: 7f ff eb 75 call 2009bcc <_CPU_Context_save_fp>
200edfc: 90 02 21 60 add %o0, 0x160, %o0
_Thread_Allocated_fp = executing;
200ee00: 03 00 80 5a sethi %hi(0x2016800), %g1
200ee04: e0 20 60 e0 st %l0, [ %g1 + 0xe0 ] ! 20168e0 <_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 );
200ee08: 7f ff ea 11 call 200964c <_User_extensions_Thread_begin>
200ee0c: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200ee10: 7f ff e6 23 call 200869c <_Thread_Enable_dispatch>
200ee14: 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) */ {
200ee18: 80 a4 60 00 cmp %l1, 0
200ee1c: 32 80 00 05 bne,a 200ee30 <_Thread_Handler+0x90>
200ee20: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
200ee24: 40 00 1b 8b call 2015c50 <_init>
200ee28: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200ee2c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200ee30: 80 a0 60 00 cmp %g1, 0
200ee34: 12 80 00 05 bne 200ee48 <_Thread_Handler+0xa8>
200ee38: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200ee3c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200ee40: 10 80 00 06 b 200ee58 <_Thread_Handler+0xb8>
200ee44: 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 ) {
200ee48: 12 80 00 07 bne 200ee64 <_Thread_Handler+0xc4> <== NEVER TAKEN
200ee4c: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200ee50: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200ee54: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
200ee58: 9f c0 40 00 call %g1
200ee5c: 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 =
200ee60: 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 );
200ee64: 7f ff ea 0b call 2009690 <_User_extensions_Thread_exitted>
200ee68: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200ee6c: 90 10 20 00 clr %o0
200ee70: 92 10 20 01 mov 1, %o1
200ee74: 7f ff e2 25 call 2007708 <_Internal_error_Occurred>
200ee78: 94 10 20 06 mov 6, %o2
0200877c <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
200877c: 9d e3 bf a0 save %sp, -96, %sp
2008780: 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;
2008784: c0 26 61 68 clr [ %i1 + 0x168 ]
2008788: c0 26 61 6c clr [ %i1 + 0x16c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
200878c: 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
)
{
2008790: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008794: 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 ) {
2008798: 80 a6 a0 00 cmp %i2, 0
200879c: 12 80 00 0d bne 20087d0 <_Thread_Initialize+0x54>
20087a0: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
20087a4: 90 10 00 19 mov %i1, %o0
20087a8: 40 00 02 ab call 2009254 <_Thread_Stack_Allocate>
20087ac: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
20087b0: 80 a2 00 1b cmp %o0, %i3
20087b4: 0a 80 00 74 bcs 2008984 <_Thread_Initialize+0x208>
20087b8: 80 a2 20 00 cmp %o0, 0
20087bc: 02 80 00 72 be 2008984 <_Thread_Initialize+0x208> <== NEVER TAKEN
20087c0: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
20087c4: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
20087c8: 10 80 00 04 b 20087d8 <_Thread_Initialize+0x5c>
20087cc: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
20087d0: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
20087d4: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
20087d8: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
20087dc: 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 ) {
20087e0: 80 8f 20 ff btst 0xff, %i4
20087e4: 02 80 00 07 be 2008800 <_Thread_Initialize+0x84>
20087e8: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
20087ec: 40 00 04 da call 2009b54 <_Workspace_Allocate>
20087f0: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
20087f4: a4 92 20 00 orcc %o0, 0, %l2
20087f8: 02 80 00 42 be 2008900 <_Thread_Initialize+0x184>
20087fc: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008800: 03 00 80 5a sethi %hi(0x2016800), %g1
2008804: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 20168f8 <_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;
2008808: e4 26 61 60 st %l2, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
200880c: e4 26 60 cc st %l2, [ %i1 + 0xcc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008810: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008814: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008818: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
200881c: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008820: 80 a2 20 00 cmp %o0, 0
2008824: 02 80 00 08 be 2008844 <_Thread_Initialize+0xc8>
2008828: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
200882c: 90 02 20 01 inc %o0
2008830: 40 00 04 c9 call 2009b54 <_Workspace_Allocate>
2008834: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008838: b6 92 20 00 orcc %o0, 0, %i3
200883c: 22 80 00 32 be,a 2008904 <_Thread_Initialize+0x188>
2008840: 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 ) {
2008844: 80 a6 e0 00 cmp %i3, 0
2008848: 02 80 00 0b be 2008874 <_Thread_Initialize+0xf8>
200884c: f6 26 61 70 st %i3, [ %i1 + 0x170 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008850: 03 00 80 5a sethi %hi(0x2016800), %g1
2008854: c4 00 60 f8 ld [ %g1 + 0xf8 ], %g2 ! 20168f8 <_Thread_Maximum_extensions>
2008858: 10 80 00 04 b 2008868 <_Thread_Initialize+0xec>
200885c: 82 10 20 00 clr %g1
2008860: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008864: 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++ )
2008868: 80 a0 40 02 cmp %g1, %g2
200886c: 08 bf ff fd bleu 2008860 <_Thread_Initialize+0xe4>
2008870: 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;
2008874: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008878: e6 2e 60 ac stb %l3, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
200887c: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008880: 80 a4 20 02 cmp %l0, 2
2008884: 12 80 00 05 bne 2008898 <_Thread_Initialize+0x11c>
2008888: 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;
200888c: 03 00 80 59 sethi %hi(0x2016400), %g1
2008890: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 20167b8 <_Thread_Ticks_per_timeslice>
2008894: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008898: 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 );
200889c: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
20088a0: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
20088a4: 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 );
20088a8: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
20088ac: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
20088b0: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
20088b4: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
20088b8: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
20088bc: 40 00 01 c4 call 2008fcc <_Thread_Set_priority>
20088c0: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
20088c4: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20088c8: 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 );
20088cc: c0 26 60 84 clr [ %i1 + 0x84 ]
20088d0: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20088d4: 83 28 60 02 sll %g1, 2, %g1
20088d8: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20088dc: 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 );
20088e0: 90 10 00 19 mov %i1, %o0
20088e4: 40 00 03 8d call 2009718 <_User_extensions_Thread_create>
20088e8: b0 10 20 01 mov 1, %i0
if ( extension_status )
20088ec: 80 8a 20 ff btst 0xff, %o0
20088f0: 22 80 00 05 be,a 2008904 <_Thread_Initialize+0x188>
20088f4: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
20088f8: 81 c7 e0 08 ret
20088fc: 81 e8 00 00 restore
return true;
failed:
if ( the_thread->libc_reent )
2008900: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
2008904: 80 a2 20 00 cmp %o0, 0
2008908: 22 80 00 05 be,a 200891c <_Thread_Initialize+0x1a0>
200890c: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
2008910: 40 00 04 9a call 2009b78 <_Workspace_Free>
2008914: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2008918: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
200891c: 80 a2 20 00 cmp %o0, 0
2008920: 22 80 00 05 be,a 2008934 <_Thread_Initialize+0x1b8>
2008924: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
2008928: 40 00 04 94 call 2009b78 <_Workspace_Free>
200892c: 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] )
2008930: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
2008934: 80 a2 20 00 cmp %o0, 0
2008938: 02 80 00 05 be 200894c <_Thread_Initialize+0x1d0>
200893c: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
2008940: 40 00 04 8e call 2009b78 <_Workspace_Free>
2008944: 01 00 00 00 nop
if ( extensions_area )
2008948: 80 a6 e0 00 cmp %i3, 0
200894c: 02 80 00 05 be 2008960 <_Thread_Initialize+0x1e4>
2008950: 80 a4 a0 00 cmp %l2, 0
(void) _Workspace_Free( extensions_area );
2008954: 40 00 04 89 call 2009b78 <_Workspace_Free>
2008958: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
200895c: 80 a4 a0 00 cmp %l2, 0
2008960: 02 80 00 05 be 2008974 <_Thread_Initialize+0x1f8>
2008964: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
2008968: 40 00 04 84 call 2009b78 <_Workspace_Free>
200896c: 90 10 00 12 mov %l2, %o0
#endif
_Thread_Stack_Free( the_thread );
2008970: 90 10 00 19 mov %i1, %o0
2008974: 40 00 02 4f call 20092b0 <_Thread_Stack_Free>
2008978: b0 10 20 00 clr %i0
return false;
200897c: 81 c7 e0 08 ret
2008980: 81 e8 00 00 restore
}
2008984: 81 c7 e0 08 ret
2008988: 91 e8 20 00 restore %g0, 0, %o0
0200c700 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c700: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c704: 7f ff d7 2b call 20023b0 <sparc_disable_interrupts>
200c708: a0 10 00 18 mov %i0, %l0
200c70c: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c710: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c714: 80 88 60 02 btst 2, %g1
200c718: 02 80 00 2d be 200c7cc <_Thread_Resume+0xcc> <== NEVER TAKEN
200c71c: 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 ) ) {
200c720: 80 a0 60 00 cmp %g1, 0
200c724: 12 80 00 2a bne 200c7cc <_Thread_Resume+0xcc>
200c728: 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;
200c72c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200c730: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
200c734: c6 10 40 00 lduh [ %g1 ], %g3
200c738: 84 10 c0 02 or %g3, %g2, %g2
200c73c: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
200c740: 03 00 80 69 sethi %hi(0x201a400), %g1
200c744: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
200c748: c4 10 62 0c lduh [ %g1 + 0x20c ], %g2
200c74c: 84 10 c0 02 or %g3, %g2, %g2
200c750: c4 30 62 0c sth %g2, [ %g1 + 0x20c ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200c754: 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;
200c758: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200c75c: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
200c760: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
200c764: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
200c768: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
200c76c: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
200c770: 7f ff d7 14 call 20023c0 <sparc_enable_interrupts>
200c774: 01 00 00 00 nop
200c778: 7f ff d7 0e call 20023b0 <sparc_disable_interrupts>
200c77c: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200c780: 05 00 80 69 sethi %hi(0x201a400), %g2
200c784: c6 00 a1 e8 ld [ %g2 + 0x1e8 ], %g3 ! 201a5e8 <_Thread_Heir>
200c788: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200c78c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200c790: 80 a0 40 03 cmp %g1, %g3
200c794: 1a 80 00 0e bcc 200c7cc <_Thread_Resume+0xcc>
200c798: 01 00 00 00 nop
_Thread_Heir = the_thread;
200c79c: e0 20 a1 e8 st %l0, [ %g2 + 0x1e8 ]
if ( _Thread_Executing->is_preemptible ||
200c7a0: 05 00 80 69 sethi %hi(0x201a400), %g2
200c7a4: c4 00 a2 18 ld [ %g2 + 0x218 ], %g2 ! 201a618 <_Thread_Executing>
200c7a8: c4 08 a0 75 ldub [ %g2 + 0x75 ], %g2
200c7ac: 80 a0 a0 00 cmp %g2, 0
200c7b0: 12 80 00 05 bne 200c7c4 <_Thread_Resume+0xc4>
200c7b4: 84 10 20 01 mov 1, %g2
200c7b8: 80 a0 60 00 cmp %g1, 0
200c7bc: 12 80 00 04 bne 200c7cc <_Thread_Resume+0xcc> <== ALWAYS TAKEN
200c7c0: 01 00 00 00 nop
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
200c7c4: 03 00 80 69 sethi %hi(0x201a400), %g1
200c7c8: c4 28 62 28 stb %g2, [ %g1 + 0x228 ] ! 201a628 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
200c7cc: 7f ff d6 fd call 20023c0 <sparc_enable_interrupts>
200c7d0: 81 e8 00 00 restore
020093a0 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
20093a0: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
20093a4: 03 00 80 5a sethi %hi(0x2016800), %g1
20093a8: e0 00 61 18 ld [ %g1 + 0x118 ], %l0 ! 2016918 <_Thread_Executing>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
20093ac: c2 0c 20 75 ldub [ %l0 + 0x75 ], %g1
20093b0: 80 a0 60 00 cmp %g1, 0
20093b4: 02 80 00 23 be 2009440 <_Thread_Tickle_timeslice+0xa0>
20093b8: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
20093bc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20093c0: 80 a0 60 00 cmp %g1, 0
20093c4: 12 80 00 1f bne 2009440 <_Thread_Tickle_timeslice+0xa0>
20093c8: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
20093cc: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
20093d0: 80 a0 60 01 cmp %g1, 1
20093d4: 0a 80 00 12 bcs 200941c <_Thread_Tickle_timeslice+0x7c>
20093d8: 80 a0 60 02 cmp %g1, 2
20093dc: 28 80 00 07 bleu,a 20093f8 <_Thread_Tickle_timeslice+0x58>
20093e0: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
20093e4: 80 a0 60 03 cmp %g1, 3
20093e8: 12 80 00 16 bne 2009440 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
20093ec: 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 )
20093f0: 10 80 00 0d b 2009424 <_Thread_Tickle_timeslice+0x84>
20093f4: 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 ) {
20093f8: 82 00 7f ff add %g1, -1, %g1
20093fc: 80 a0 60 00 cmp %g1, 0
2009400: 14 80 00 07 bg 200941c <_Thread_Tickle_timeslice+0x7c>
2009404: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_Thread_Reset_timeslice();
2009408: 40 00 0f 35 call 200d0dc <_Thread_Reset_timeslice>
200940c: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009410: 03 00 80 59 sethi %hi(0x2016400), %g1
2009414: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 20167b8 <_Thread_Ticks_per_timeslice>
2009418: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
200941c: 81 c7 e0 08 ret
2009420: 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 )
2009424: 82 00 7f ff add %g1, -1, %g1
2009428: 80 a0 60 00 cmp %g1, 0
200942c: 12 bf ff fc bne 200941c <_Thread_Tickle_timeslice+0x7c>
2009430: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
2009434: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2009438: 9f c0 40 00 call %g1
200943c: 90 10 00 10 mov %l0, %o0
2009440: 81 c7 e0 08 ret
2009444: 81 e8 00 00 restore
02009448 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
2009448: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
200944c: 03 00 80 5a sethi %hi(0x2016800), %g1
2009450: e0 00 61 18 ld [ %g1 + 0x118 ], %l0 ! 2016918 <_Thread_Executing>
ready = executing->ready;
_ISR_Disable( level );
2009454: 7f ff e3 5b call 20021c0 <sparc_disable_interrupts>
2009458: e2 04 20 8c ld [ %l0 + 0x8c ], %l1
200945c: b0 10 00 08 mov %o0, %i0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node(
const Chain_Control *the_chain
)
{
return (the_chain->first == the_chain->last);
2009460: c2 04 60 08 ld [ %l1 + 8 ], %g1
if ( !_Chain_Has_only_one_node( ready ) ) {
2009464: c4 04 40 00 ld [ %l1 ], %g2
2009468: 80 a0 80 01 cmp %g2, %g1
200946c: 02 80 00 16 be 20094c4 <_Thread_Yield_processor+0x7c>
2009470: 25 00 80 5a sethi %hi(0x2016800), %l2
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
2009474: c6 04 00 00 ld [ %l0 ], %g3
previous = the_node->previous;
2009478: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
previous->next = next;
200947c: c6 20 80 00 st %g3, [ %g2 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
2009480: c4 20 e0 04 st %g2, [ %g3 + 4 ]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2009484: 84 04 60 04 add %l1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2009488: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
the_chain->last = the_node;
200948c: e0 24 60 08 st %l0, [ %l1 + 8 ]
old_last_node->next = the_node;
2009490: e0 20 40 00 st %l0, [ %g1 ]
the_node->previous = old_last_node;
2009494: c2 24 20 04 st %g1, [ %l0 + 4 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
2009498: 7f ff e3 4e call 20021d0 <sparc_enable_interrupts>
200949c: 01 00 00 00 nop
20094a0: 7f ff e3 48 call 20021c0 <sparc_disable_interrupts>
20094a4: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
20094a8: c2 04 a0 e8 ld [ %l2 + 0xe8 ], %g1
20094ac: 80 a4 00 01 cmp %l0, %g1
20094b0: 12 80 00 09 bne 20094d4 <_Thread_Yield_processor+0x8c> <== NEVER TAKEN
20094b4: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) ready->first;
20094b8: c2 04 40 00 ld [ %l1 ], %g1
20094bc: 10 80 00 06 b 20094d4 <_Thread_Yield_processor+0x8c>
20094c0: c2 24 a0 e8 st %g1, [ %l2 + 0xe8 ]
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
20094c4: c2 04 a0 e8 ld [ %l2 + 0xe8 ], %g1
20094c8: 80 a4 00 01 cmp %l0, %g1
20094cc: 02 80 00 04 be 20094dc <_Thread_Yield_processor+0x94> <== ALWAYS TAKEN
20094d0: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
20094d4: 03 00 80 5a sethi %hi(0x2016800), %g1
20094d8: c4 28 61 28 stb %g2, [ %g1 + 0x128 ] ! 2016928 <_Context_Switch_necessary>
_ISR_Enable( level );
20094dc: 7f ff e3 3d call 20021d0 <sparc_enable_interrupts>
20094e0: 81 e8 00 00 restore
02008ca0 <_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
)
{
2008ca0: 9d e3 bf a0 save %sp, -96, %sp
2008ca4: 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;
2008ca8: 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);
2008cac: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
the_chain->permanent_null = NULL;
2008cb0: 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 );
2008cb4: 82 06 60 38 add %i1, 0x38, %g1
the_chain->last = _Chain_Head(the_chain);
2008cb8: 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;
2008cbc: 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);
2008cc0: 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;
2008cc4: 3b 00 80 57 sethi %hi(0x2015c00), %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 ];
2008cc8: 85 28 60 02 sll %g1, 2, %g2
2008ccc: ad 28 60 04 sll %g1, 4, %l6
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2008cd0: 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 ];
2008cd4: ac 25 80 02 sub %l6, %g2, %l6
2008cd8: a8 06 00 16 add %i0, %l6, %l4
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2008cdc: 12 80 00 29 bne 2008d80 <_Thread_queue_Enqueue_priority+0xe0>
2008ce0: 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;
2008ce4: a8 05 20 04 add %l4, 4, %l4
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
2008ce8: 7f ff e5 36 call 20021c0 <sparc_disable_interrupts>
2008cec: 01 00 00 00 nop
2008cf0: 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;
2008cf4: 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 ) ) {
2008cf8: 10 80 00 10 b 2008d38 <_Thread_queue_Enqueue_priority+0x98>
2008cfc: e0 06 00 16 ld [ %i0 + %l6 ], %l0
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
2008d00: 80 a4 80 13 cmp %l2, %l3
2008d04: 28 80 00 11 bleu,a 2008d48 <_Thread_queue_Enqueue_priority+0xa8>
2008d08: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
2008d0c: 7f ff e5 31 call 20021d0 <sparc_enable_interrupts>
2008d10: 90 10 00 11 mov %l1, %o0
2008d14: 7f ff e5 2b call 20021c0 <sparc_disable_interrupts>
2008d18: 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);
2008d1c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2008d20: 80 8d 40 01 btst %l5, %g1
2008d24: 32 80 00 05 bne,a 2008d38 <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN
2008d28: e0 04 00 00 ld [ %l0 ], %l0
_ISR_Enable( level );
2008d2c: 7f ff e5 29 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
2008d30: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
goto restart_forward_search;
2008d34: 30 bf ff ed b,a 2008ce8 <_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 ) ) {
2008d38: 80 a4 00 14 cmp %l0, %l4
2008d3c: 32 bf ff f1 bne,a 2008d00 <_Thread_queue_Enqueue_priority+0x60>
2008d40: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
2008d44: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2008d48: 80 a0 60 01 cmp %g1, 1
2008d4c: 32 80 00 40 bne,a 2008e4c <_Thread_queue_Enqueue_priority+0x1ac>
2008d50: 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 )
2008d54: 80 a4 80 13 cmp %l2, %l3
2008d58: 02 80 00 31 be 2008e1c <_Thread_queue_Enqueue_priority+0x17c>
2008d5c: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
2008d60: c2 04 20 04 ld [ %l0 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
2008d64: e0 26 40 00 st %l0, [ %i1 ]
the_node->previous = previous_node;
2008d68: c2 26 60 04 st %g1, [ %i1 + 4 ]
previous_node->next = the_node;
2008d6c: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
2008d70: f2 24 20 04 st %i1, [ %l0 + 4 ]
the_thread->Wait.queue = the_thread_queue;
2008d74: 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 );
2008d78: 10 80 00 31 b 2008e3c <_Thread_queue_Enqueue_priority+0x19c>
2008d7c: 90 10 00 11 mov %l1, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
2008d80: 7f ff e5 10 call 20021c0 <sparc_disable_interrupts>
2008d84: e6 0f 61 44 ldub [ %i5 + 0x144 ], %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;
2008d88: a6 04 e0 01 inc %l3
_ISR_Disable( level );
2008d8c: a2 10 00 08 mov %o0, %l1
search_thread = (Thread_Control *) header->last;
2008d90: 82 06 00 17 add %i0, %l7, %g1
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
2008d94: 10 80 00 10 b 2008dd4 <_Thread_queue_Enqueue_priority+0x134>
2008d98: e0 00 60 08 ld [ %g1 + 8 ], %l0
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
2008d9c: 80 a4 80 13 cmp %l2, %l3
2008da0: 3a 80 00 11 bcc,a 2008de4 <_Thread_queue_Enqueue_priority+0x144>
2008da4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
2008da8: 7f ff e5 0a call 20021d0 <sparc_enable_interrupts>
2008dac: 90 10 00 11 mov %l1, %o0
2008db0: 7f ff e5 04 call 20021c0 <sparc_disable_interrupts>
2008db4: 01 00 00 00 nop
2008db8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2008dbc: 80 8d 40 01 btst %l5, %g1
2008dc0: 32 80 00 05 bne,a 2008dd4 <_Thread_queue_Enqueue_priority+0x134>
2008dc4: e0 04 20 04 ld [ %l0 + 4 ], %l0
_ISR_Enable( level );
2008dc8: 7f ff e5 02 call 20021d0 <sparc_enable_interrupts>
2008dcc: 90 10 00 11 mov %l1, %o0
goto restart_reverse_search;
2008dd0: 30 bf ff ec b,a 2008d80 <_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 ) ) {
2008dd4: 80 a4 00 14 cmp %l0, %l4
2008dd8: 32 bf ff f1 bne,a 2008d9c <_Thread_queue_Enqueue_priority+0xfc>
2008ddc: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
2008de0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2008de4: 80 a0 60 01 cmp %g1, 1
2008de8: 32 80 00 19 bne,a 2008e4c <_Thread_queue_Enqueue_priority+0x1ac>
2008dec: 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 )
2008df0: 80 a4 80 13 cmp %l2, %l3
2008df4: 02 80 00 0a be 2008e1c <_Thread_queue_Enqueue_priority+0x17c>
2008df8: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
2008dfc: c2 04 00 00 ld [ %l0 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
2008e00: 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;
2008e04: c2 26 40 00 st %g1, [ %i1 ]
the_node->previous = search_node;
search_node->next = the_node;
2008e08: f2 24 00 00 st %i1, [ %l0 ]
next_node->previous = the_node;
2008e0c: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
2008e10: 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 );
2008e14: 10 80 00 0a b 2008e3c <_Thread_queue_Enqueue_priority+0x19c>
2008e18: 90 10 00 11 mov %l1, %o0
2008e1c: 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;
2008e20: c2 04 20 04 ld [ %l0 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
2008e24: e0 26 40 00 st %l0, [ %i1 ]
the_node->previous = previous_node;
2008e28: c2 26 60 04 st %g1, [ %i1 + 4 ]
previous_node->next = the_node;
2008e2c: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
2008e30: f2 24 20 04 st %i1, [ %l0 + 4 ]
the_thread->Wait.queue = the_thread_queue;
2008e34: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
_ISR_Enable( level );
2008e38: 90 10 00 11 mov %l1, %o0
2008e3c: 7f ff e4 e5 call 20021d0 <sparc_enable_interrupts>
2008e40: b0 10 20 01 mov 1, %i0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2008e44: 81 c7 e0 08 ret
2008e48: 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;
2008e4c: f0 06 20 30 ld [ %i0 + 0x30 ], %i0
}
2008e50: 81 c7 e0 08 ret
2008e54: 81 e8 00 00 restore
02008f18 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008f18: 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 )
2008f1c: 80 a6 20 00 cmp %i0, 0
2008f20: 02 80 00 19 be 2008f84 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008f24: 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 ) {
2008f28: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008f2c: 80 a4 60 01 cmp %l1, 1
2008f30: 12 80 00 15 bne 2008f84 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008f34: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008f38: 7f ff e4 a2 call 20021c0 <sparc_disable_interrupts>
2008f3c: 01 00 00 00 nop
2008f40: a0 10 00 08 mov %o0, %l0
2008f44: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008f48: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008f4c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008f50: 80 88 80 01 btst %g2, %g1
2008f54: 02 80 00 0a be 2008f7c <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008f58: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008f5c: 92 10 00 19 mov %i1, %o1
2008f60: 94 10 20 01 mov 1, %o2
2008f64: 40 00 0f be call 200ce5c <_Thread_queue_Extract_priority_helper>
2008f68: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008f6c: 90 10 00 18 mov %i0, %o0
2008f70: 92 10 00 19 mov %i1, %o1
2008f74: 7f ff ff 4b call 2008ca0 <_Thread_queue_Enqueue_priority>
2008f78: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008f7c: 7f ff e4 95 call 20021d0 <sparc_enable_interrupts>
2008f80: 90 10 00 10 mov %l0, %o0
2008f84: 81 c7 e0 08 ret
2008f88: 81 e8 00 00 restore
02008f8c <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008f8c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008f90: 90 10 00 18 mov %i0, %o0
2008f94: 7f ff fd cf call 20086d0 <_Thread_Get>
2008f98: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008f9c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008fa0: 80 a0 60 00 cmp %g1, 0
2008fa4: 12 80 00 08 bne 2008fc4 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008fa8: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008fac: 40 00 0f e2 call 200cf34 <_Thread_queue_Process_timeout>
2008fb0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008fb4: 03 00 80 5a sethi %hi(0x2016800), %g1
2008fb8: c4 00 60 58 ld [ %g1 + 0x58 ], %g2 ! 2016858 <_Thread_Dispatch_disable_level>
2008fbc: 84 00 bf ff add %g2, -1, %g2
2008fc0: c4 20 60 58 st %g2, [ %g1 + 0x58 ]
2008fc4: 81 c7 e0 08 ret
2008fc8: 81 e8 00 00 restore
02016bc4 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016bc4: 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;
2016bc8: 35 00 80 f8 sethi %hi(0x203e000), %i2
2016bcc: a4 07 bf e8 add %fp, -24, %l2
2016bd0: b2 07 bf f4 add %fp, -12, %i1
2016bd4: ac 07 bf f8 add %fp, -8, %l6
2016bd8: 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);
2016bdc: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
2016be0: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
2016be4: 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);
2016be8: e6 27 bf e8 st %l3, [ %fp + -24 ]
the_chain->permanent_null = NULL;
2016bec: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
2016bf0: 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 );
2016bf4: 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 );
2016bf8: 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();
2016bfc: 37 00 80 f7 sethi %hi(0x203dc00), %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 );
2016c00: 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;
2016c04: 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 );
2016c08: 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 );
2016c0c: 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;
2016c10: 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;
2016c14: c2 06 a0 54 ld [ %i2 + 0x54 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016c18: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016c1c: 94 10 00 14 mov %l4, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016c20: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016c24: 90 10 00 15 mov %l5, %o0
2016c28: 40 00 12 63 call 201b5b4 <_Watchdog_Adjust_to_chain>
2016c2c: 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;
2016c30: 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();
2016c34: e0 06 e3 8c ld [ %i3 + 0x38c ], %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 ) {
2016c38: 80 a4 00 0a cmp %l0, %o2
2016c3c: 08 80 00 06 bleu 2016c54 <_Timer_server_Body+0x90>
2016c40: 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 );
2016c44: 90 10 00 11 mov %l1, %o0
2016c48: 40 00 12 5b call 201b5b4 <_Watchdog_Adjust_to_chain>
2016c4c: 94 10 00 14 mov %l4, %o2
2016c50: 30 80 00 06 b,a 2016c68 <_Timer_server_Body+0xa4>
} else if ( snapshot < last_snapshot ) {
2016c54: 1a 80 00 05 bcc 2016c68 <_Timer_server_Body+0xa4>
2016c58: 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 );
2016c5c: 92 10 20 01 mov 1, %o1
2016c60: 40 00 12 2d call 201b514 <_Watchdog_Adjust>
2016c64: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
2016c68: 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 );
2016c6c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016c70: 40 00 02 d8 call 20177d0 <_Chain_Get>
2016c74: 01 00 00 00 nop
if ( timer == NULL ) {
2016c78: 92 92 20 00 orcc %o0, 0, %o1
2016c7c: 02 80 00 0c be 2016cac <_Timer_server_Body+0xe8>
2016c80: 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 ) {
2016c84: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016c88: 80 a0 60 01 cmp %g1, 1
2016c8c: 02 80 00 05 be 2016ca0 <_Timer_server_Body+0xdc>
2016c90: 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 ) {
2016c94: 80 a0 60 03 cmp %g1, 3
2016c98: 12 bf ff f5 bne 2016c6c <_Timer_server_Body+0xa8> <== NEVER TAKEN
2016c9c: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016ca0: 40 00 12 79 call 201b684 <_Watchdog_Insert>
2016ca4: 92 02 60 10 add %o1, 0x10, %o1
2016ca8: 30 bf ff f1 b,a 2016c6c <_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 );
2016cac: 7f ff e3 24 call 200f93c <sparc_disable_interrupts>
2016cb0: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016cb4: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016cb8: 80 a0 40 16 cmp %g1, %l6
2016cbc: 12 80 00 0a bne 2016ce4 <_Timer_server_Body+0x120> <== NEVER TAKEN
2016cc0: 01 00 00 00 nop
ts->insert_chain = NULL;
2016cc4: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016cc8: 7f ff e3 21 call 200f94c <sparc_enable_interrupts>
2016ccc: 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 ) ) {
2016cd0: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016cd4: 80 a0 40 13 cmp %g1, %l3
2016cd8: 12 80 00 06 bne 2016cf0 <_Timer_server_Body+0x12c>
2016cdc: 01 00 00 00 nop
2016ce0: 30 80 00 1a b,a 2016d48 <_Timer_server_Body+0x184>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016ce4: 7f ff e3 1a call 200f94c <sparc_enable_interrupts> <== NOT EXECUTED
2016ce8: 01 00 00 00 nop <== NOT EXECUTED
2016cec: 30 bf ff ca b,a 2016c14 <_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 );
2016cf0: 7f ff e3 13 call 200f93c <sparc_disable_interrupts>
2016cf4: 01 00 00 00 nop
2016cf8: 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));
2016cfc: 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))
2016d00: 80 a4 00 13 cmp %l0, %l3
2016d04: 02 80 00 0e be 2016d3c <_Timer_server_Body+0x178>
2016d08: 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;
2016d0c: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
2016d10: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
2016d14: 02 80 00 0a be 2016d3c <_Timer_server_Body+0x178> <== NEVER TAKEN
2016d18: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016d1c: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016d20: 7f ff e3 0b call 200f94c <sparc_enable_interrupts>
2016d24: 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 );
2016d28: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016d2c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016d30: 9f c0 40 00 call %g1
2016d34: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016d38: 30 bf ff ee b,a 2016cf0 <_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 );
2016d3c: 7f ff e3 04 call 200f94c <sparc_enable_interrupts>
2016d40: 90 10 00 02 mov %g2, %o0
2016d44: 30 bf ff b3 b,a 2016c10 <_Timer_server_Body+0x4c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016d48: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016d4c: 7f ff ff 6e call 2016b04 <_Thread_Disable_dispatch>
2016d50: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016d54: d0 06 00 00 ld [ %i0 ], %o0
2016d58: 40 00 0f 55 call 201aaac <_Thread_Set_state>
2016d5c: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016d60: 7f ff ff 6f call 2016b1c <_Timer_server_Reset_interval_system_watchdog>
2016d64: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016d68: 7f ff ff 82 call 2016b70 <_Timer_server_Reset_tod_system_watchdog>
2016d6c: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016d70: 40 00 0c 7b call 2019f5c <_Thread_Enable_dispatch>
2016d74: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016d78: 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;
2016d7c: 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 );
2016d80: 40 00 12 9c call 201b7f0 <_Watchdog_Remove>
2016d84: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016d88: 40 00 12 9a call 201b7f0 <_Watchdog_Remove>
2016d8c: 90 10 00 17 mov %l7, %o0
2016d90: 30 bf ff a0 b,a 2016c10 <_Timer_server_Body+0x4c>
02016d94 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016d94: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016d98: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016d9c: 80 a0 60 00 cmp %g1, 0
2016da0: 12 80 00 49 bne 2016ec4 <_Timer_server_Schedule_operation_method+0x130>
2016da4: 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();
2016da8: 7f ff ff 57 call 2016b04 <_Thread_Disable_dispatch>
2016dac: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016db0: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016db4: 80 a0 60 01 cmp %g1, 1
2016db8: 12 80 00 1f bne 2016e34 <_Timer_server_Schedule_operation_method+0xa0>
2016dbc: 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 );
2016dc0: 7f ff e2 df call 200f93c <sparc_disable_interrupts>
2016dc4: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016dc8: 03 00 80 f8 sethi %hi(0x203e000), %g1
2016dcc: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 203e054 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016dd0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016dd4: 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;
2016dd8: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016ddc: 80 a0 40 03 cmp %g1, %g3
2016de0: 02 80 00 08 be 2016e00 <_Timer_server_Schedule_operation_method+0x6c>
2016de4: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016de8: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016dec: 80 a3 40 04 cmp %o5, %g4
2016df0: 08 80 00 03 bleu 2016dfc <_Timer_server_Schedule_operation_method+0x68>
2016df4: 86 10 20 00 clr %g3
delta_interval -= delta;
2016df8: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016dfc: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016e00: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016e04: 7f ff e2 d2 call 200f94c <sparc_enable_interrupts>
2016e08: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016e0c: 90 06 20 30 add %i0, 0x30, %o0
2016e10: 40 00 12 1d call 201b684 <_Watchdog_Insert>
2016e14: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016e18: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016e1c: 80 a0 60 00 cmp %g1, 0
2016e20: 12 80 00 27 bne 2016ebc <_Timer_server_Schedule_operation_method+0x128>
2016e24: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016e28: 7f ff ff 3d call 2016b1c <_Timer_server_Reset_interval_system_watchdog>
2016e2c: 90 10 00 18 mov %i0, %o0
2016e30: 30 80 00 23 b,a 2016ebc <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016e34: 12 80 00 22 bne 2016ebc <_Timer_server_Schedule_operation_method+0x128>
2016e38: 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 );
2016e3c: 7f ff e2 c0 call 200f93c <sparc_disable_interrupts>
2016e40: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016e44: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016e48: 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();
2016e4c: 03 00 80 f7 sethi %hi(0x203dc00), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2016e50: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016e54: 80 a0 80 03 cmp %g2, %g3
2016e58: 02 80 00 0d be 2016e8c <_Timer_server_Schedule_operation_method+0xf8>
2016e5c: c2 00 63 8c ld [ %g1 + 0x38c ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016e60: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016e64: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016e68: 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 ) {
2016e6c: 08 80 00 07 bleu 2016e88 <_Timer_server_Schedule_operation_method+0xf4>
2016e70: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016e74: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016e78: 80 a1 00 0d cmp %g4, %o5
2016e7c: 08 80 00 03 bleu 2016e88 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016e80: 86 10 20 00 clr %g3
delta_interval -= delta;
2016e84: 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;
2016e88: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016e8c: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016e90: 7f ff e2 af call 200f94c <sparc_enable_interrupts>
2016e94: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016e98: 90 06 20 68 add %i0, 0x68, %o0
2016e9c: 40 00 11 fa call 201b684 <_Watchdog_Insert>
2016ea0: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016ea4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016ea8: 80 a0 60 00 cmp %g1, 0
2016eac: 12 80 00 04 bne 2016ebc <_Timer_server_Schedule_operation_method+0x128>
2016eb0: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016eb4: 7f ff ff 2f call 2016b70 <_Timer_server_Reset_tod_system_watchdog>
2016eb8: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016ebc: 40 00 0c 28 call 2019f5c <_Thread_Enable_dispatch>
2016ec0: 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 );
2016ec4: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016ec8: 40 00 02 2c call 2017778 <_Chain_Append>
2016ecc: 81 e8 00 00 restore
0200ba50 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200ba50: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200ba54: 7f ff dd e6 call 20031ec <sparc_disable_interrupts>
200ba58: 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));
200ba5c: 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;
200ba60: 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 ) ) {
200ba64: 80 a0 40 11 cmp %g1, %l1
200ba68: 02 80 00 1f be 200bae4 <_Watchdog_Adjust+0x94>
200ba6c: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200ba70: 02 80 00 1a be 200bad8 <_Watchdog_Adjust+0x88>
200ba74: a4 10 20 01 mov 1, %l2
200ba78: 80 a6 60 01 cmp %i1, 1
200ba7c: 12 80 00 1a bne 200bae4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200ba80: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200ba84: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200ba88: 10 80 00 07 b 200baa4 <_Watchdog_Adjust+0x54>
200ba8c: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200ba90: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200ba94: 80 a6 80 19 cmp %i2, %i1
200ba98: 3a 80 00 05 bcc,a 200baac <_Watchdog_Adjust+0x5c>
200ba9c: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200baa0: b4 26 40 1a sub %i1, %i2, %i2
break;
200baa4: 10 80 00 10 b 200bae4 <_Watchdog_Adjust+0x94>
200baa8: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200baac: 7f ff dd d4 call 20031fc <sparc_enable_interrupts>
200bab0: 01 00 00 00 nop
_Watchdog_Tickle( header );
200bab4: 40 00 00 93 call 200bd00 <_Watchdog_Tickle>
200bab8: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200babc: 7f ff dd cc call 20031ec <sparc_disable_interrupts>
200bac0: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200bac4: c2 04 00 00 ld [ %l0 ], %g1
200bac8: 80 a0 40 11 cmp %g1, %l1
200bacc: 02 80 00 06 be 200bae4 <_Watchdog_Adjust+0x94>
200bad0: 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;
200bad4: 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 ) {
200bad8: 80 a6 a0 00 cmp %i2, 0
200badc: 32 bf ff ed bne,a 200ba90 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200bae0: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200bae4: 7f ff dd c6 call 20031fc <sparc_enable_interrupts>
200bae8: 91 e8 00 08 restore %g0, %o0, %o0
020099a8 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
20099a8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
20099ac: 7f ff e2 05 call 20021c0 <sparc_disable_interrupts>
20099b0: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
20099b4: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
20099b8: 80 a6 20 01 cmp %i0, 1
20099bc: 22 80 00 1d be,a 2009a30 <_Watchdog_Remove+0x88>
20099c0: c0 24 20 08 clr [ %l0 + 8 ]
20099c4: 0a 80 00 1c bcs 2009a34 <_Watchdog_Remove+0x8c>
20099c8: 03 00 80 5a sethi %hi(0x2016800), %g1
20099cc: 80 a6 20 03 cmp %i0, 3
20099d0: 18 80 00 19 bgu 2009a34 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
20099d4: 01 00 00 00 nop
20099d8: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
20099dc: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
20099e0: c4 00 40 00 ld [ %g1 ], %g2
20099e4: 80 a0 a0 00 cmp %g2, 0
20099e8: 02 80 00 07 be 2009a04 <_Watchdog_Remove+0x5c>
20099ec: 05 00 80 5a sethi %hi(0x2016800), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
20099f0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20099f4: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
20099f8: 84 00 c0 02 add %g3, %g2, %g2
20099fc: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009a00: 05 00 80 5a sethi %hi(0x2016800), %g2
2009a04: c4 00 a1 b0 ld [ %g2 + 0x1b0 ], %g2 ! 20169b0 <_Watchdog_Sync_count>
2009a08: 80 a0 a0 00 cmp %g2, 0
2009a0c: 22 80 00 07 be,a 2009a28 <_Watchdog_Remove+0x80>
2009a10: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009a14: 05 00 80 5a sethi %hi(0x2016800), %g2
2009a18: c6 00 a0 f4 ld [ %g2 + 0xf4 ], %g3 ! 20168f4 <_ISR_Nest_level>
2009a1c: 05 00 80 5a sethi %hi(0x2016800), %g2
2009a20: c6 20 a1 14 st %g3, [ %g2 + 0x114 ] ! 2016914 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009a24: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
2009a28: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009a2c: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009a30: 03 00 80 5a sethi %hi(0x2016800), %g1
2009a34: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 20169b4 <_Watchdog_Ticks_since_boot>
2009a38: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2009a3c: 7f ff e1 e5 call 20021d0 <sparc_enable_interrupts>
2009a40: 01 00 00 00 nop
return( previous_state );
}
2009a44: 81 c7 e0 08 ret
2009a48: 81 e8 00 00 restore
0200b228 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b228: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b22c: 7f ff de c7 call 2002d48 <sparc_disable_interrupts>
200b230: a0 10 00 18 mov %i0, %l0
200b234: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200b238: 11 00 80 74 sethi %hi(0x201d000), %o0
200b23c: 94 10 00 19 mov %i1, %o2
200b240: 90 12 23 a0 or %o0, 0x3a0, %o0
200b244: 7f ff e5 b0 call 2004904 <printk>
200b248: 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));
200b24c: 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;
200b250: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200b254: 80 a4 40 19 cmp %l1, %i1
200b258: 02 80 00 0e be 200b290 <_Watchdog_Report_chain+0x68>
200b25c: 11 00 80 74 sethi %hi(0x201d000), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b260: 92 10 00 11 mov %l1, %o1
200b264: 40 00 00 10 call 200b2a4 <_Watchdog_Report>
200b268: 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 )
200b26c: 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 ;
200b270: 80 a4 40 19 cmp %l1, %i1
200b274: 12 bf ff fc bne 200b264 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b278: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b27c: 11 00 80 74 sethi %hi(0x201d000), %o0
200b280: 92 10 00 10 mov %l0, %o1
200b284: 7f ff e5 a0 call 2004904 <printk>
200b288: 90 12 23 b8 or %o0, 0x3b8, %o0
200b28c: 30 80 00 03 b,a 200b298 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200b290: 7f ff e5 9d call 2004904 <printk>
200b294: 90 12 23 c8 or %o0, 0x3c8, %o0
}
_ISR_Enable( level );
200b298: 7f ff de b0 call 2002d58 <sparc_enable_interrupts>
200b29c: 81 e8 00 00 restore
020062fc <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
20062fc: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
2006300: a0 96 20 00 orcc %i0, 0, %l0
2006304: 02 80 00 08 be 2006324 <adjtime+0x28>
2006308: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
200630c: c4 04 20 04 ld [ %l0 + 4 ], %g2
2006310: 03 00 03 d0 sethi %hi(0xf4000), %g1
2006314: 82 10 62 3f or %g1, 0x23f, %g1 ! f423f <PROM_START+0xf423f>
2006318: 80 a0 80 01 cmp %g2, %g1
200631c: 08 80 00 08 bleu 200633c <adjtime+0x40>
2006320: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006324: 40 00 26 1f call 200fba0 <__errno>
2006328: b0 10 3f ff mov -1, %i0
200632c: 82 10 20 16 mov 0x16, %g1
2006330: c2 22 00 00 st %g1, [ %o0 ]
2006334: 81 c7 e0 08 ret
2006338: 81 e8 00 00 restore
if ( olddelta ) {
200633c: 22 80 00 05 be,a 2006350 <adjtime+0x54>
2006340: c2 04 00 00 ld [ %l0 ], %g1
olddelta->tv_sec = 0;
2006344: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
2006348: c0 26 60 04 clr [ %i1 + 4 ]
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
200634c: c2 04 00 00 ld [ %l0 ], %g1
2006350: 87 28 60 08 sll %g1, 8, %g3
2006354: 85 28 60 03 sll %g1, 3, %g2
2006358: 84 20 c0 02 sub %g3, %g2, %g2
200635c: 87 28 a0 06 sll %g2, 6, %g3
2006360: 84 20 c0 02 sub %g3, %g2, %g2
adjustment += delta->tv_usec;
2006364: c6 04 20 04 ld [ %l0 + 4 ], %g3
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
2006368: 82 00 80 01 add %g2, %g1, %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
200636c: 05 00 80 75 sethi %hi(0x201d400), %g2
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
2006370: 83 28 60 06 sll %g1, 6, %g1
adjustment += delta->tv_usec;
2006374: 82 00 40 03 add %g1, %g3, %g1
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2006378: c6 00 a2 34 ld [ %g2 + 0x234 ], %g3
200637c: 80 a0 40 03 cmp %g1, %g3
2006380: 0a bf ff ed bcs 2006334 <adjtime+0x38>
2006384: b0 10 20 00 clr %i0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006388: 03 00 80 78 sethi %hi(0x201e000), %g1
200638c: c4 00 62 78 ld [ %g1 + 0x278 ], %g2 ! 201e278 <_Thread_Dispatch_disable_level>
2006390: 84 00 a0 01 inc %g2
2006394: c4 20 62 78 st %g2, [ %g1 + 0x278 ]
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
2006398: 40 00 06 37 call 2007c74 <_TOD_Get>
200639c: 90 07 bf f8 add %fp, -8, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20063a0: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20063a4: c2 04 00 00 ld [ %l0 ], %g1
20063a8: c6 07 bf f8 ld [ %fp + -8 ], %g3
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20063ac: 89 28 a0 07 sll %g2, 7, %g4
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20063b0: 86 00 c0 01 add %g3, %g1, %g3
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20063b4: 83 28 a0 02 sll %g2, 2, %g1
20063b8: 82 21 00 01 sub %g4, %g1, %g1
20063bc: c8 07 bf fc ld [ %fp + -4 ], %g4
20063c0: 82 00 40 02 add %g1, %g2, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
20063c4: 1b 0e e6 b2 sethi %hi(0x3b9ac800), %o5
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20063c8: 83 28 60 03 sll %g1, 3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
20063cc: 9a 13 61 ff or %o5, 0x1ff, %o5
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20063d0: 82 00 40 04 add %g1, %g4, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
20063d4: 09 31 19 4d sethi %hi(0xc4653400), %g4
20063d8: 10 80 00 03 b 20063e4 <adjtime+0xe8>
20063dc: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
20063e0: 82 00 40 04 add %g1, %g4, %g1
20063e4: 84 10 00 03 mov %g3, %g2
20063e8: 80 a0 40 0d cmp %g1, %o5
20063ec: 18 bf ff fd bgu 20063e0 <adjtime+0xe4>
20063f0: 86 00 e0 01 inc %g3
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
20063f4: 1b 31 19 4d sethi %hi(0xc4653400), %o5
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
20063f8: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
20063fc: 9a 13 62 00 or %o5, 0x200, %o5
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2006400: 10 80 00 03 b 200640c <adjtime+0x110>
2006404: 88 11 22 00 or %g4, 0x200, %g4
2006408: 82 00 40 04 add %g1, %g4, %g1
200640c: 86 10 00 02 mov %g2, %g3
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
2006410: 80 a0 40 0d cmp %g1, %o5
2006414: 08 bf ff fd bleu 2006408 <adjtime+0x10c>
2006418: 84 00 bf ff add %g2, -1, %g2
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
200641c: 90 07 bf f8 add %fp, -8, %o0
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
2006420: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
2006424: 40 00 06 40 call 2007d24 <_TOD_Set>
2006428: c6 27 bf f8 st %g3, [ %fp + -8 ]
_Thread_Enable_dispatch();
200642c: 40 00 0b 34 call 20090fc <_Thread_Enable_dispatch>
2006430: b0 10 20 00 clr %i0
/* set the user's output */
if ( olddelta )
2006434: 80 a6 60 00 cmp %i1, 0
2006438: 02 80 00 06 be 2006450 <adjtime+0x154> <== NEVER TAKEN
200643c: 01 00 00 00 nop
*olddelta = *delta;
2006440: c2 04 00 00 ld [ %l0 ], %g1
2006444: c2 26 40 00 st %g1, [ %i1 ]
2006448: c2 04 20 04 ld [ %l0 + 4 ], %g1
200644c: c2 26 60 04 st %g1, [ %i1 + 4 ]
return 0;
}
2006450: 81 c7 e0 08 ret
2006454: 81 e8 00 00 restore
02006294 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2006294: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006298: 90 96 60 00 orcc %i1, 0, %o0
200629c: 12 80 00 06 bne 20062b4 <clock_gettime+0x20>
20062a0: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
20062a4: 40 00 27 fb call 2010290 <__errno>
20062a8: 01 00 00 00 nop
20062ac: 10 80 00 15 b 2006300 <clock_gettime+0x6c>
20062b0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
20062b4: 12 80 00 05 bne 20062c8 <clock_gettime+0x34>
20062b8: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
20062bc: 40 00 07 df call 2008238 <_TOD_Get>
20062c0: b0 10 20 00 clr %i0
20062c4: 30 80 00 16 b,a 200631c <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
20062c8: 02 80 00 05 be 20062dc <clock_gettime+0x48> <== NEVER TAKEN
20062cc: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
20062d0: 80 a6 20 02 cmp %i0, 2
20062d4: 12 80 00 06 bne 20062ec <clock_gettime+0x58>
20062d8: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
20062dc: 40 00 07 f6 call 20082b4 <_TOD_Get_uptime_as_timespec>
20062e0: b0 10 20 00 clr %i0
return 0;
20062e4: 81 c7 e0 08 ret
20062e8: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
20062ec: 12 80 00 08 bne 200630c <clock_gettime+0x78>
20062f0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20062f4: 40 00 27 e7 call 2010290 <__errno>
20062f8: 01 00 00 00 nop
20062fc: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2006300: c2 22 00 00 st %g1, [ %o0 ]
2006304: 81 c7 e0 08 ret
2006308: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
200630c: 40 00 27 e1 call 2010290 <__errno>
2006310: b0 10 3f ff mov -1, %i0
2006314: 82 10 20 16 mov 0x16, %g1
2006318: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
200631c: 81 c7 e0 08 ret
2006320: 81 e8 00 00 restore
02006324 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2006324: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006328: 90 96 60 00 orcc %i1, 0, %o0
200632c: 02 80 00 0b be 2006358 <clock_settime+0x34> <== NEVER TAKEN
2006330: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2006334: 80 a6 20 01 cmp %i0, 1
2006338: 12 80 00 15 bne 200638c <clock_settime+0x68>
200633c: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2006340: c4 02 00 00 ld [ %o0 ], %g2
2006344: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2006348: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
200634c: 80 a0 80 01 cmp %g2, %g1
2006350: 38 80 00 06 bgu,a 2006368 <clock_settime+0x44>
2006354: 03 00 80 7b sethi %hi(0x201ec00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006358: 40 00 27 ce call 2010290 <__errno>
200635c: 01 00 00 00 nop
2006360: 10 80 00 13 b 20063ac <clock_settime+0x88>
2006364: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006368: c4 00 63 58 ld [ %g1 + 0x358 ], %g2
200636c: 84 00 a0 01 inc %g2
2006370: c4 20 63 58 st %g2, [ %g1 + 0x358 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006374: 40 00 07 e6 call 200830c <_TOD_Set>
2006378: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
200637c: 40 00 0c da call 20096e4 <_Thread_Enable_dispatch>
2006380: 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;
2006384: 81 c7 e0 08 ret
2006388: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
200638c: 02 80 00 05 be 20063a0 <clock_settime+0x7c>
2006390: 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 )
2006394: 80 a6 20 03 cmp %i0, 3
2006398: 12 80 00 08 bne 20063b8 <clock_settime+0x94>
200639c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20063a0: 40 00 27 bc call 2010290 <__errno>
20063a4: 01 00 00 00 nop
20063a8: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
20063ac: c2 22 00 00 st %g1, [ %o0 ]
20063b0: 81 c7 e0 08 ret
20063b4: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
20063b8: 40 00 27 b6 call 2010290 <__errno>
20063bc: b0 10 3f ff mov -1, %i0
20063c0: 82 10 20 16 mov 0x16, %g1
20063c4: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20063c8: 81 c7 e0 08 ret
20063cc: 81 e8 00 00 restore
02022bb4 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022bb4: 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() )
2022bb8: 7f ff ff 1d call 202282c <getpid>
2022bbc: 01 00 00 00 nop
2022bc0: 80 a6 00 08 cmp %i0, %o0
2022bc4: 02 80 00 06 be 2022bdc <killinfo+0x28>
2022bc8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2022bcc: 7f ff c7 44 call 20148dc <__errno>
2022bd0: 01 00 00 00 nop
2022bd4: 10 80 00 07 b 2022bf0 <killinfo+0x3c>
2022bd8: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
2022bdc: 12 80 00 08 bne 2022bfc <killinfo+0x48>
2022be0: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
2022be4: 7f ff c7 3e call 20148dc <__errno>
2022be8: 01 00 00 00 nop
2022bec: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2022bf0: c2 22 00 00 st %g1, [ %o0 ]
2022bf4: 10 80 00 a5 b 2022e88 <killinfo+0x2d4>
2022bf8: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
2022bfc: 80 a4 20 1f cmp %l0, 0x1f
2022c00: 18 bf ff f9 bgu 2022be4 <killinfo+0x30>
2022c04: 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 )
2022c08: 83 2e 60 02 sll %i1, 2, %g1
2022c0c: 85 2e 60 04 sll %i1, 4, %g2
2022c10: 84 20 80 01 sub %g2, %g1, %g2
2022c14: 03 00 80 9b sethi %hi(0x2026c00), %g1
2022c18: 82 10 62 e8 or %g1, 0x2e8, %g1 ! 2026ee8 <_POSIX_signals_Vectors>
2022c1c: 82 00 40 02 add %g1, %g2, %g1
2022c20: c2 00 60 08 ld [ %g1 + 8 ], %g1
2022c24: 80 a0 60 01 cmp %g1, 1
2022c28: 02 80 00 98 be 2022e88 <killinfo+0x2d4>
2022c2c: 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 ) )
2022c30: 80 a6 60 04 cmp %i1, 4
2022c34: 02 80 00 06 be 2022c4c <killinfo+0x98>
2022c38: 80 a6 60 08 cmp %i1, 8
2022c3c: 02 80 00 04 be 2022c4c <killinfo+0x98>
2022c40: 80 a6 60 0b cmp %i1, 0xb
2022c44: 12 80 00 08 bne 2022c64 <killinfo+0xb0>
2022c48: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
2022c4c: 40 00 01 2b call 20230f8 <pthread_self>
2022c50: 01 00 00 00 nop
2022c54: 40 00 00 ed call 2023008 <pthread_kill>
2022c58: 92 10 00 19 mov %i1, %o1
2022c5c: 81 c7 e0 08 ret
2022c60: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2022c64: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2022c68: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2022c6c: 80 a6 a0 00 cmp %i2, 0
2022c70: 12 80 00 04 bne 2022c80 <killinfo+0xcc>
2022c74: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
2022c78: 10 80 00 04 b 2022c88 <killinfo+0xd4>
2022c7c: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
2022c80: c2 06 80 00 ld [ %i2 ], %g1
2022c84: c2 27 bf fc st %g1, [ %fp + -4 ]
2022c88: 03 00 80 9a sethi %hi(0x2026800), %g1
2022c8c: c4 00 61 58 ld [ %g1 + 0x158 ], %g2 ! 2026958 <_Thread_Dispatch_disable_level>
2022c90: 84 00 a0 01 inc %g2
2022c94: c4 20 61 58 st %g2, [ %g1 + 0x158 ]
/*
* 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;
2022c98: 03 00 80 9a sethi %hi(0x2026800), %g1
2022c9c: d0 00 62 18 ld [ %g1 + 0x218 ], %o0 ! 2026a18 <_Thread_Executing>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
2022ca0: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
2022ca4: c2 00 60 cc ld [ %g1 + 0xcc ], %g1
2022ca8: 80 ac 00 01 andncc %l0, %g1, %g0
2022cac: 12 80 00 4e bne 2022de4 <killinfo+0x230>
2022cb0: 03 00 80 9c sethi %hi(0x2027000), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
2022cb4: 05 00 80 9c sethi %hi(0x2027000), %g2
2022cb8: c2 00 60 74 ld [ %g1 + 0x74 ], %g1
2022cbc: 10 80 00 0b b 2022ce8 <killinfo+0x134>
2022cc0: 84 10 a0 78 or %g2, 0x78, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
2022cc4: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2022cc8: 80 8c 00 04 btst %l0, %g4
2022ccc: 12 80 00 46 bne 2022de4 <killinfo+0x230>
2022cd0: 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)
2022cd4: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3
2022cd8: 80 ac 00 03 andncc %l0, %g3, %g0
2022cdc: 32 80 00 43 bne,a 2022de8 <killinfo+0x234>
2022ce0: 82 10 20 01 mov 1, %g1
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 ) {
2022ce4: 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 ;
2022ce8: 80 a0 40 02 cmp %g1, %g2
2022cec: 32 bf ff f6 bne,a 2022cc4 <killinfo+0x110>
2022cf0: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2022cf4: 03 00 80 97 sethi %hi(0x2025c00), %g1
2022cf8: c6 08 60 c4 ldub [ %g1 + 0xc4 ], %g3 ! 2025cc4 <rtems_maximum_priority>
2022cfc: 05 00 80 9a sethi %hi(0x2026800), %g2
2022d00: 86 00 e0 01 inc %g3
2022d04: 84 10 a0 c8 or %g2, 0xc8, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
2022d08: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2022d0c: 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);
2022d10: 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 ITRON is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
2022d14: c2 00 80 00 ld [ %g2 ], %g1
2022d18: 80 a0 60 00 cmp %g1, 0
2022d1c: 22 80 00 2c be,a 2022dcc <killinfo+0x218> <== NEVER TAKEN
2022d20: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2022d24: 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++ ) {
2022d28: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2022d2c: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022d30: 10 80 00 23 b 2022dbc <killinfo+0x208>
2022d34: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
2022d38: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
2022d3c: 80 a0 60 00 cmp %g1, 0
2022d40: 22 80 00 1f be,a 2022dbc <killinfo+0x208>
2022d44: 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 )
2022d48: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2022d4c: 80 a1 00 03 cmp %g4, %g3
2022d50: 38 80 00 1b bgu,a 2022dbc <killinfo+0x208>
2022d54: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2022d58: d6 00 61 6c ld [ %g1 + 0x16c ], %o3
2022d5c: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3
2022d60: 80 ac 00 0b andncc %l0, %o3, %g0
2022d64: 22 80 00 16 be,a 2022dbc <killinfo+0x208>
2022d68: 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 ) {
2022d6c: 80 a1 00 03 cmp %g4, %g3
2022d70: 2a 80 00 11 bcs,a 2022db4 <killinfo+0x200>
2022d74: 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 ) ) {
2022d78: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
2022d7c: 80 a2 a0 00 cmp %o2, 0
2022d80: 22 80 00 0f be,a 2022dbc <killinfo+0x208> <== NEVER TAKEN
2022d84: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022d88: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
2022d8c: 80 a2 e0 00 cmp %o3, 0
2022d90: 22 80 00 09 be,a 2022db4 <killinfo+0x200>
2022d94: 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) ) {
2022d98: 80 8a 80 0c btst %o2, %o4
2022d9c: 32 80 00 08 bne,a 2022dbc <killinfo+0x208>
2022da0: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2022da4: 80 8a c0 0c btst %o3, %o4
2022da8: 22 80 00 05 be,a 2022dbc <killinfo+0x208>
2022dac: 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 ) ) {
2022db0: 86 10 00 04 mov %g4, %g3
2022db4: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022db8: 9a 03 60 01 inc %o5
2022dbc: 80 a3 40 1a cmp %o5, %i2
2022dc0: 08 bf ff de bleu 2022d38 <killinfo+0x184>
2022dc4: 83 2b 60 02 sll %o5, 2, %g1
2022dc8: 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++) {
2022dcc: 80 a0 80 09 cmp %g2, %o1
2022dd0: 32 bf ff d2 bne,a 2022d18 <killinfo+0x164>
2022dd4: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
2022dd8: 80 a2 20 00 cmp %o0, 0
2022ddc: 02 80 00 0a be 2022e04 <killinfo+0x250>
2022de0: 01 00 00 00 nop
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
2022de4: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
2022de8: 92 10 00 19 mov %i1, %o1
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
2022dec: c2 2a 20 74 stb %g1, [ %o0 + 0x74 ]
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
2022df0: 40 00 00 3a call 2022ed8 <_POSIX_signals_Unblock_thread>
2022df4: 94 07 bf f4 add %fp, -12, %o2
2022df8: 80 8a 20 ff btst 0xff, %o0
2022dfc: 12 80 00 20 bne 2022e7c <killinfo+0x2c8>
2022e00: 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 );
2022e04: 40 00 00 24 call 2022e94 <_POSIX_signals_Set_process_signals>
2022e08: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
2022e0c: 83 2e 60 02 sll %i1, 2, %g1
2022e10: b3 2e 60 04 sll %i1, 4, %i1
2022e14: b2 26 40 01 sub %i1, %g1, %i1
2022e18: 03 00 80 9b sethi %hi(0x2026c00), %g1
2022e1c: 82 10 62 e8 or %g1, 0x2e8, %g1 ! 2026ee8 <_POSIX_signals_Vectors>
2022e20: c2 00 40 19 ld [ %g1 + %i1 ], %g1
2022e24: 80 a0 60 02 cmp %g1, 2
2022e28: 12 80 00 15 bne 2022e7c <killinfo+0x2c8>
2022e2c: 11 00 80 9c sethi %hi(0x2027000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
2022e30: 7f ff a5 d9 call 200c594 <_Chain_Get>
2022e34: 90 12 20 68 or %o0, 0x68, %o0 ! 2027068 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
2022e38: a0 92 20 00 orcc %o0, 0, %l0
2022e3c: 12 80 00 08 bne 2022e5c <killinfo+0x2a8>
2022e40: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
2022e44: 7f ff ac 0a call 200de6c <_Thread_Enable_dispatch>
2022e48: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2022e4c: 7f ff c6 a4 call 20148dc <__errno>
2022e50: 01 00 00 00 nop
2022e54: 10 bf ff 67 b 2022bf0 <killinfo+0x3c>
2022e58: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
2022e5c: 90 04 20 08 add %l0, 8, %o0
2022e60: 7f ff c8 f9 call 2015244 <memcpy>
2022e64: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2022e68: 11 00 80 9c sethi %hi(0x2027000), %o0
2022e6c: 92 10 00 10 mov %l0, %o1
2022e70: 90 12 20 e0 or %o0, 0xe0, %o0
2022e74: 7f ff a5 b2 call 200c53c <_Chain_Append>
2022e78: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2022e7c: 7f ff ab fc call 200de6c <_Thread_Enable_dispatch>
2022e80: 01 00 00 00 nop
return 0;
2022e84: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
2022e88: b0 10 00 08 mov %o0, %i0
2022e8c: 81 c7 e0 08 ret
2022e90: 81 e8 00 00 restore
0201ae5c <nanosleep>:
int nanosleep(
const struct timespec *rqtp,
struct timespec *rmtp
)
{
201ae5c: 9d e3 bf a0 save %sp, -96, %sp
Watchdog_Interval ticks;
if ( !_Timespec_Is_valid( rqtp ) )
201ae60: 40 00 00 6f call 201b01c <_Timespec_Is_valid>
201ae64: 90 10 00 18 mov %i0, %o0
201ae68: 80 8a 20 ff btst 0xff, %o0
201ae6c: 02 80 00 0a be 201ae94 <nanosleep+0x38>
201ae70: 01 00 00 00 nop
* Return EINVAL if the delay interval is negative.
*
* NOTE: This behavior is beyond the POSIX specification.
* FSU and GNU/Linux pthreads shares this behavior.
*/
if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 )
201ae74: c2 06 00 00 ld [ %i0 ], %g1
201ae78: 80 a0 60 00 cmp %g1, 0
201ae7c: 06 80 00 06 bl 201ae94 <nanosleep+0x38> <== NEVER TAKEN
201ae80: 01 00 00 00 nop
201ae84: c2 06 20 04 ld [ %i0 + 4 ], %g1
201ae88: 80 a0 60 00 cmp %g1, 0
201ae8c: 16 80 00 08 bge 201aeac <nanosleep+0x50> <== ALWAYS TAKEN
201ae90: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
201ae94: 7f ff d1 8a call 200f4bc <__errno>
201ae98: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
201ae9c: 82 10 20 16 mov 0x16, %g1
201aea0: c2 22 00 00 st %g1, [ %o0 ]
201aea4: 81 c7 e0 08 ret
201aea8: 81 e8 00 00 restore
ticks = _Timespec_To_ticks( rqtp );
201aeac: 7f ff c9 da call 200d614 <_Timespec_To_ticks>
201aeb0: 90 10 00 18 mov %i0, %o0
* A nanosleep for zero time is implemented as a yield.
* This behavior is also beyond the POSIX specification but is
* consistent with the RTEMS API and yields desirable behavior.
*/
if ( !ticks ) {
201aeb4: a0 92 20 00 orcc %o0, 0, %l0
201aeb8: 12 80 00 0f bne 201aef4 <nanosleep+0x98>
201aebc: 01 00 00 00 nop
_Thread_Disable_dispatch();
201aec0: 7f ff ff e1 call 201ae44 <_Thread_Disable_dispatch>
201aec4: b0 10 20 00 clr %i0 ! 0 <PROM_START>
_Thread_Yield_processor();
201aec8: 7f ff ba 61 call 200984c <_Thread_Yield_processor>
201aecc: 01 00 00 00 nop
_Thread_Enable_dispatch();
201aed0: 7f ff b6 f4 call 2008aa0 <_Thread_Enable_dispatch>
201aed4: 01 00 00 00 nop
if ( rmtp ) {
201aed8: 80 a6 60 00 cmp %i1, 0
201aedc: 02 80 00 2c be 201af8c <nanosleep+0x130>
201aee0: 01 00 00 00 nop
rmtp->tv_sec = 0;
201aee4: c0 26 40 00 clr [ %i1 ]
rmtp->tv_nsec = 0;
201aee8: c0 26 60 04 clr [ %i1 + 4 ]
201aeec: 81 c7 e0 08 ret
201aef0: 81 e8 00 00 restore
}
/*
* Block for the desired amount of time
*/
_Thread_Disable_dispatch();
201aef4: 7f ff ff d4 call 201ae44 <_Thread_Disable_dispatch>
201aef8: 23 00 80 76 sethi %hi(0x201d800), %l1
_Thread_Set_state(
201aefc: d0 04 63 f8 ld [ %l1 + 0x3f8 ], %o0 ! 201dbf8 <_Thread_Executing>
201af00: 13 04 00 00 sethi %hi(0x10000000), %o1
201af04: 7f ff b9 4d call 2009438 <_Thread_Set_state>
201af08: 92 12 60 08 or %o1, 8, %o1 ! 10000008 <RAM_END+0xdc00008>
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
&_Thread_Executing->Timer,
201af0c: d2 04 63 f8 ld [ %l1 + 0x3f8 ], %o1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
201af10: 05 00 80 22 sethi %hi(0x2008800), %g2
_Thread_Disable_dispatch();
_Thread_Set_state(
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
201af14: c2 02 60 08 ld [ %o1 + 8 ], %g1
201af18: 84 10 a0 fc or %g2, 0xfc, %g2
the_watchdog->id = id;
201af1c: c2 22 60 68 st %g1, [ %o1 + 0x68 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
201af20: c4 22 60 64 st %g2, [ %o1 + 0x64 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
201af24: c0 22 60 50 clr [ %o1 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
201af28: c0 22 60 6c clr [ %o1 + 0x6c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
201af2c: e0 22 60 54 st %l0, [ %o1 + 0x54 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
201af30: 11 00 80 77 sethi %hi(0x201dc00), %o0
201af34: 92 02 60 48 add %o1, 0x48, %o1
201af38: 7f ff bb 6a call 2009ce0 <_Watchdog_Insert>
201af3c: 90 12 20 18 or %o0, 0x18, %o0
_Thread_Delay_ended,
_Thread_Executing->Object.id,
NULL
);
_Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks );
_Thread_Enable_dispatch();
201af40: 7f ff b6 d8 call 2008aa0 <_Thread_Enable_dispatch>
201af44: b0 10 20 00 clr %i0
/* calculate time remaining */
if ( rmtp ) {
201af48: 80 a6 60 00 cmp %i1, 0
201af4c: 02 bf ff d6 be 201aea4 <nanosleep+0x48>
201af50: c2 04 63 f8 ld [ %l1 + 0x3f8 ], %g1
ticks -=
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
201af54: 92 10 00 19 mov %i1, %o1
/* calculate time remaining */
if ( rmtp ) {
ticks -=
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
201af58: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
201af5c: c2 00 60 60 ld [ %g1 + 0x60 ], %g1
201af60: 82 20 80 01 sub %g2, %g1, %g1
_Thread_Enable_dispatch();
/* calculate time remaining */
if ( rmtp ) {
ticks -=
201af64: a0 00 40 10 add %g1, %l0, %l0
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
201af68: 40 00 00 18 call 201afc8 <_Timespec_From_ticks>
201af6c: 90 10 00 10 mov %l0, %o0
*/
#if defined(RTEMS_POSIX_API)
/*
* If there is time remaining, then we were interrupted by a signal.
*/
if ( ticks )
201af70: 80 a4 20 00 cmp %l0, 0
201af74: 02 80 00 06 be 201af8c <nanosleep+0x130>
201af78: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
201af7c: 7f ff d1 50 call 200f4bc <__errno>
201af80: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
201af84: 82 10 20 04 mov 4, %g1
201af88: c2 22 00 00 st %g1, [ %o0 ]
#endif
}
return 0;
}
201af8c: 81 c7 e0 08 ret
201af90: 81 e8 00 00 restore
0200ae54 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200ae54: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200ae58: 80 a0 60 00 cmp %g1, 0
200ae5c: 02 80 00 0f be 200ae98 <pthread_attr_setschedpolicy+0x44>
200ae60: 90 10 20 16 mov 0x16, %o0
200ae64: c4 00 40 00 ld [ %g1 ], %g2
200ae68: 80 a0 a0 00 cmp %g2, 0
200ae6c: 02 80 00 0b be 200ae98 <pthread_attr_setschedpolicy+0x44>
200ae70: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200ae74: 18 80 00 09 bgu 200ae98 <pthread_attr_setschedpolicy+0x44>
200ae78: 90 10 20 86 mov 0x86, %o0
200ae7c: 84 10 20 01 mov 1, %g2
200ae80: 85 28 80 09 sll %g2, %o1, %g2
200ae84: 80 88 a0 17 btst 0x17, %g2
200ae88: 02 80 00 04 be 200ae98 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200ae8c: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200ae90: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200ae94: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200ae98: 81 c3 e0 08 retl
020068e8 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
20068e8: 9d e3 bf 90 save %sp, -112, %sp
20068ec: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
20068f0: 80 a4 20 00 cmp %l0, 0
20068f4: 02 80 00 1f be 2006970 <pthread_barrier_init+0x88>
20068f8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
20068fc: 80 a6 a0 00 cmp %i2, 0
2006900: 02 80 00 1c be 2006970 <pthread_barrier_init+0x88>
2006904: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006908: 32 80 00 06 bne,a 2006920 <pthread_barrier_init+0x38>
200690c: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006910: b2 07 bf f0 add %fp, -16, %i1
2006914: 7f ff ff bd call 2006808 <pthread_barrierattr_init>
2006918: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
200691c: c2 06 40 00 ld [ %i1 ], %g1
2006920: 80 a0 60 00 cmp %g1, 0
2006924: 02 80 00 13 be 2006970 <pthread_barrier_init+0x88>
2006928: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
200692c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006930: 80 a0 60 00 cmp %g1, 0
2006934: 12 80 00 0f bne 2006970 <pthread_barrier_init+0x88> <== NEVER TAKEN
2006938: 03 00 80 60 sethi %hi(0x2018000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200693c: c4 00 62 58 ld [ %g1 + 0x258 ], %g2 ! 2018258 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006940: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
2006944: f4 27 bf fc st %i2, [ %fp + -4 ]
2006948: 84 00 a0 01 inc %g2
200694c: c4 20 62 58 st %g2, [ %g1 + 0x258 ]
* 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 );
2006950: 25 00 80 61 sethi %hi(0x2018400), %l2
2006954: 40 00 08 6b call 2008b00 <_Objects_Allocate>
2006958: 90 14 a2 70 or %l2, 0x270, %o0 ! 2018670 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
200695c: a2 92 20 00 orcc %o0, 0, %l1
2006960: 12 80 00 06 bne 2006978 <pthread_barrier_init+0x90>
2006964: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
2006968: 40 00 0b f1 call 200992c <_Thread_Enable_dispatch>
200696c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006970: 81 c7 e0 08 ret
2006974: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006978: 40 00 05 c7 call 2008094 <_CORE_barrier_Initialize>
200697c: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006980: 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;
}
2006984: a4 14 a2 70 or %l2, 0x270, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006988: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200698c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006990: 85 28 a0 02 sll %g2, 2, %g2
2006994: 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;
2006998: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
200699c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20069a0: 40 00 0b e3 call 200992c <_Thread_Enable_dispatch>
20069a4: b0 10 20 00 clr %i0
return 0;
}
20069a8: 81 c7 e0 08 ret
20069ac: 81 e8 00 00 restore
020060a8 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
20060a8: 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 )
20060ac: 80 a6 20 00 cmp %i0, 0
20060b0: 02 80 00 14 be 2006100 <pthread_cleanup_push+0x58>
20060b4: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20060b8: 03 00 80 61 sethi %hi(0x2018400), %g1
20060bc: c4 00 62 08 ld [ %g1 + 0x208 ], %g2 ! 2018608 <_Thread_Dispatch_disable_level>
20060c0: 84 00 a0 01 inc %g2
20060c4: c4 20 62 08 st %g2, [ %g1 + 0x208 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
20060c8: 40 00 11 7e call 200a6c0 <_Workspace_Allocate>
20060cc: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
20060d0: 92 92 20 00 orcc %o0, 0, %o1
20060d4: 02 80 00 09 be 20060f8 <pthread_cleanup_push+0x50> <== NEVER TAKEN
20060d8: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20060dc: 03 00 80 61 sethi %hi(0x2018400), %g1
20060e0: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 20186c8 <_Thread_Executing>
handler_stack = &thread_support->Cancellation_Handlers;
20060e4: d0 00 61 6c ld [ %g1 + 0x16c ], %o0
handler->routine = routine;
20060e8: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
20060ec: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
20060f0: 40 00 05 fe call 20078e8 <_Chain_Append>
20060f4: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
20060f8: 40 00 0c 18 call 2009158 <_Thread_Enable_dispatch>
20060fc: 81 e8 00 00 restore
2006100: 81 c7 e0 08 ret
2006104: 81 e8 00 00 restore
020071a8 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
20071a8: 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;
20071ac: 80 a6 60 00 cmp %i1, 0
20071b0: 12 80 00 04 bne 20071c0 <pthread_cond_init+0x18>
20071b4: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
20071b8: 33 00 80 5e sethi %hi(0x2017800), %i1
20071bc: b2 16 62 c4 or %i1, 0x2c4, %i1 ! 2017ac4 <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
20071c0: c2 06 60 04 ld [ %i1 + 4 ], %g1
20071c4: 80 a0 60 01 cmp %g1, 1
20071c8: 02 80 00 11 be 200720c <pthread_cond_init+0x64> <== NEVER TAKEN
20071cc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
20071d0: c2 06 40 00 ld [ %i1 ], %g1
20071d4: 80 a0 60 00 cmp %g1, 0
20071d8: 02 80 00 0d be 200720c <pthread_cond_init+0x64>
20071dc: 03 00 80 65 sethi %hi(0x2019400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20071e0: c4 00 60 48 ld [ %g1 + 0x48 ], %g2 ! 2019448 <_Thread_Dispatch_disable_level>
20071e4: 84 00 a0 01 inc %g2
20071e8: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
20071ec: 25 00 80 66 sethi %hi(0x2019800), %l2
20071f0: 40 00 09 d9 call 2009954 <_Objects_Allocate>
20071f4: 90 14 a0 f8 or %l2, 0xf8, %o0 ! 20198f8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
20071f8: a2 92 20 00 orcc %o0, 0, %l1
20071fc: 32 80 00 06 bne,a 2007214 <pthread_cond_init+0x6c>
2007200: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2007204: 40 00 0d 5f call 200a780 <_Thread_Enable_dispatch>
2007208: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
200720c: 81 c7 e0 08 ret
2007210: 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(
2007214: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2007218: 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(
200721c: 92 10 20 00 clr %o1
2007220: 94 10 28 00 mov 0x800, %o2
2007224: 96 10 20 74 mov 0x74, %o3
2007228: 40 00 0f 7a call 200b010 <_Thread_queue_Initialize>
200722c: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007230: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007234: a4 14 a0 f8 or %l2, 0xf8, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007238: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200723c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007240: 85 28 a0 02 sll %g2, 2, %g2
2007244: 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;
2007248: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
200724c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007250: 40 00 0d 4c call 200a780 <_Thread_Enable_dispatch>
2007254: b0 10 20 00 clr %i0
return 0;
}
2007258: 81 c7 e0 08 ret
200725c: 81 e8 00 00 restore
0200700c <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
200700c: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2007010: 80 a0 60 00 cmp %g1, 0
2007014: 02 80 00 08 be 2007034 <pthread_condattr_destroy+0x28>
2007018: 90 10 20 16 mov 0x16, %o0
200701c: c4 00 40 00 ld [ %g1 ], %g2
2007020: 80 a0 a0 00 cmp %g2, 0
2007024: 02 80 00 04 be 2007034 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2007028: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
200702c: c0 20 40 00 clr [ %g1 ]
return 0;
2007030: 90 10 20 00 clr %o0
}
2007034: 81 c3 e0 08 retl
02006560 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2006560: 9d e3 bf 58 save %sp, -168, %sp
2006564: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006568: 80 a6 a0 00 cmp %i2, 0
200656c: 02 80 00 66 be 2006704 <pthread_create+0x1a4>
2006570: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006574: 80 a6 60 00 cmp %i1, 0
2006578: 32 80 00 05 bne,a 200658c <pthread_create+0x2c>
200657c: c2 06 40 00 ld [ %i1 ], %g1
2006580: 33 00 80 70 sethi %hi(0x201c000), %i1
2006584: b2 16 62 ac or %i1, 0x2ac, %i1 ! 201c2ac <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
2006588: c2 06 40 00 ld [ %i1 ], %g1
200658c: 80 a0 60 00 cmp %g1, 0
2006590: 02 80 00 5d be 2006704 <pthread_create+0x1a4>
2006594: 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) )
2006598: c2 06 60 04 ld [ %i1 + 4 ], %g1
200659c: 80 a0 60 00 cmp %g1, 0
20065a0: 02 80 00 07 be 20065bc <pthread_create+0x5c>
20065a4: 03 00 80 74 sethi %hi(0x201d000), %g1
20065a8: c4 06 60 08 ld [ %i1 + 8 ], %g2
20065ac: c2 00 63 04 ld [ %g1 + 0x304 ], %g1
20065b0: 80 a0 80 01 cmp %g2, %g1
20065b4: 0a 80 00 7a bcs 200679c <pthread_create+0x23c>
20065b8: 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 ) {
20065bc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
20065c0: 80 a0 60 01 cmp %g1, 1
20065c4: 02 80 00 06 be 20065dc <pthread_create+0x7c>
20065c8: 80 a0 60 02 cmp %g1, 2
20065cc: 12 80 00 4e bne 2006704 <pthread_create+0x1a4>
20065d0: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
20065d4: 10 80 00 09 b 20065f8 <pthread_create+0x98>
20065d8: 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 ];
20065dc: 03 00 80 77 sethi %hi(0x201dc00), %g1
20065e0: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 201deb8 <_Thread_Executing>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
20065e4: 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 ];
20065e8: d2 00 61 6c ld [ %g1 + 0x16c ], %o1
schedpolicy = api->schedpolicy;
20065ec: e4 02 60 80 ld [ %o1 + 0x80 ], %l2
schedparam = api->schedparam;
20065f0: 10 80 00 04 b 2006600 <pthread_create+0xa0>
20065f4: 92 02 60 84 add %o1, 0x84, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
20065f8: 90 07 bf dc add %fp, -36, %o0
20065fc: 92 06 60 18 add %i1, 0x18, %o1
2006600: 40 00 28 65 call 2010794 <memcpy>
2006604: 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 )
2006608: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200660c: 80 a0 60 00 cmp %g1, 0
2006610: 12 80 00 3d bne 2006704 <pthread_create+0x1a4>
2006614: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006618: d0 07 bf dc ld [ %fp + -36 ], %o0
200661c: 40 00 1a ee call 200d1d4 <_POSIX_Priority_Is_valid>
2006620: b0 10 20 16 mov 0x16, %i0
2006624: 80 8a 20 ff btst 0xff, %o0
2006628: 02 80 00 37 be 2006704 <pthread_create+0x1a4> <== NEVER TAKEN
200662c: 03 00 80 74 sethi %hi(0x201d000), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006630: ea 07 bf dc ld [ %fp + -36 ], %l5
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
2006634: e6 08 63 08 ldub [ %g1 + 0x308 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006638: 90 10 00 12 mov %l2, %o0
200663c: 92 07 bf dc add %fp, -36, %o1
2006640: 94 07 bf fc add %fp, -4, %o2
2006644: 40 00 1a ef call 200d200 <_POSIX_Thread_Translate_sched_param>
2006648: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
200664c: b0 92 20 00 orcc %o0, 0, %i0
2006650: 12 80 00 2d bne 2006704 <pthread_create+0x1a4>
2006654: 29 00 80 77 sethi %hi(0x201dc00), %l4
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006658: 40 00 05 fc call 2007e48 <_API_Mutex_Lock>
200665c: d0 05 22 b0 ld [ %l4 + 0x2b0 ], %o0 ! 201deb0 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2006660: 11 00 80 78 sethi %hi(0x201e000), %o0
2006664: 40 00 08 ac call 2008914 <_Objects_Allocate>
2006668: 90 12 20 90 or %o0, 0x90, %o0 ! 201e090 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
200666c: a2 92 20 00 orcc %o0, 0, %l1
2006670: 32 80 00 04 bne,a 2006680 <pthread_create+0x120>
2006674: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006678: 10 80 00 21 b 20066fc <pthread_create+0x19c>
200667c: d0 05 22 b0 ld [ %l4 + 0x2b0 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
2006680: 05 00 80 74 sethi %hi(0x201d000), %g2
2006684: d6 00 a3 04 ld [ %g2 + 0x304 ], %o3 ! 201d304 <rtems_minimum_stack_size>
2006688: 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(
200668c: 80 a2 c0 01 cmp %o3, %g1
2006690: 1a 80 00 03 bcc 200669c <pthread_create+0x13c>
2006694: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006698: 96 10 00 01 mov %g1, %o3
200669c: c2 07 bf fc ld [ %fp + -4 ], %g1
20066a0: 9a 0c e0 ff and %l3, 0xff, %o5
20066a4: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20066a8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20066ac: c0 27 bf d4 clr [ %fp + -44 ]
20066b0: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20066b4: 82 07 bf d4 add %fp, -44, %g1
20066b8: a6 10 20 01 mov 1, %l3
20066bc: c0 23 a0 68 clr [ %sp + 0x68 ]
20066c0: e6 23 a0 5c st %l3, [ %sp + 0x5c ]
20066c4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20066c8: 29 00 80 78 sethi %hi(0x201e000), %l4
20066cc: 92 10 00 11 mov %l1, %o1
20066d0: 90 15 20 90 or %l4, 0x90, %o0
20066d4: 98 10 20 01 mov 1, %o4
20066d8: 40 00 0c 66 call 2009870 <_Thread_Initialize>
20066dc: 9a 23 40 15 sub %o5, %l5, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
20066e0: 80 8a 20 ff btst 0xff, %o0
20066e4: 12 80 00 0a bne 200670c <pthread_create+0x1ac>
20066e8: 90 15 20 90 or %l4, 0x90, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
20066ec: 40 00 09 64 call 2008c7c <_Objects_Free>
20066f0: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
20066f4: 03 00 80 77 sethi %hi(0x201dc00), %g1
20066f8: d0 00 62 b0 ld [ %g1 + 0x2b0 ], %o0 ! 201deb0 <_RTEMS_Allocator_Mutex>
20066fc: 40 00 05 e9 call 2007ea0 <_API_Mutex_Unlock>
2006700: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006704: 81 c7 e0 08 ret
2006708: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200670c: e8 04 61 6c ld [ %l1 + 0x16c ], %l4
api->Attributes = *the_attr;
2006710: 92 10 00 19 mov %i1, %o1
2006714: 94 10 20 3c mov 0x3c, %o2
2006718: 40 00 28 1f call 2010794 <memcpy>
200671c: 90 10 00 14 mov %l4, %o0
api->detachstate = the_attr->detachstate;
2006720: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006724: 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;
2006728: c2 25 20 3c st %g1, [ %l4 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
200672c: 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;
2006730: e4 25 20 80 st %l2, [ %l4 + 0x80 ]
api->schedparam = schedparam;
2006734: 40 00 28 18 call 2010794 <memcpy>
2006738: 90 05 20 84 add %l4, 0x84, %o0
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
200673c: 90 10 00 11 mov %l1, %o0
* This insures we evaluate the process-wide signals pending when we
* first run.
*
* NOTE: Since the thread starts with all unblocked, this is necessary.
*/
the_thread->do_post_task_switch_extension = true;
2006740: e6 2c 60 74 stb %l3, [ %l1 + 0x74 ]
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006744: 92 10 20 01 mov 1, %o1
2006748: 94 10 00 1a mov %i2, %o2
200674c: 96 10 00 1b mov %i3, %o3
2006750: 40 00 0f 3e call 200a448 <_Thread_Start>
2006754: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006758: 80 a4 a0 04 cmp %l2, 4
200675c: 32 80 00 0a bne,a 2006784 <pthread_create+0x224>
2006760: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
2006764: 40 00 0f de call 200a6dc <_Timespec_To_ticks>
2006768: 90 05 20 8c add %l4, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200676c: 92 05 20 a4 add %l4, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006770: d0 25 20 b0 st %o0, [ %l4 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006774: 11 00 80 77 sethi %hi(0x201dc00), %o0
2006778: 40 00 10 af call 200aa34 <_Watchdog_Insert>
200677c: 90 12 22 d8 or %o0, 0x2d8, %o0 ! 201ded8 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006780: c2 04 60 08 ld [ %l1 + 8 ], %g1
2006784: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
2006788: 03 00 80 77 sethi %hi(0x201dc00), %g1
200678c: 40 00 05 c5 call 2007ea0 <_API_Mutex_Unlock>
2006790: d0 00 62 b0 ld [ %g1 + 0x2b0 ], %o0 ! 201deb0 <_RTEMS_Allocator_Mutex>
return 0;
2006794: 81 c7 e0 08 ret
2006798: 81 e8 00 00 restore
}
200679c: 81 c7 e0 08 ret
20067a0: 81 e8 00 00 restore
02006318 <pthread_key_create>:
int pthread_key_create(
pthread_key_t *key,
void (*destructor)( void * )
)
{
2006318: 9d e3 bf a0 save %sp, -96, %sp
200631c: 03 00 80 62 sethi %hi(0x2018800), %g1
2006320: c4 00 62 c8 ld [ %g1 + 0x2c8 ], %g2 ! 2018ac8 <_Thread_Dispatch_disable_level>
2006324: 84 00 a0 01 inc %g2
2006328: c4 20 62 c8 st %g2, [ %g1 + 0x2c8 ]
* 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 );
200632c: 11 00 80 63 sethi %hi(0x2018c00), %o0
2006330: 40 00 08 e9 call 20086d4 <_Objects_Allocate>
2006334: 90 12 23 38 or %o0, 0x338, %o0 ! 2018f38 <_POSIX_Keys_Information>
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
2006338: a0 92 20 00 orcc %o0, 0, %l0
200633c: 32 80 00 06 bne,a 2006354 <pthread_key_create+0x3c>
2006340: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
_Thread_Enable_dispatch();
2006344: 40 00 0c 6f call 2009500 <_Thread_Enable_dispatch>
2006348: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
200634c: 81 c7 e0 08 ret
2006350: 81 e8 00 00 restore
}
the_key->destructor = destructor;
2006354: a4 10 00 10 mov %l0, %l2
* This is a bit more complex than one might initially expect because
* APIs are optional. Thus there may be no ITRON tasks to have keys
* for. [NOTE: Currently RTEMS Classic API tasks are always enabled.]
*/
for ( the_api = 1;
2006358: a2 10 20 01 mov 1, %l1
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
if ( _Objects_Information_table[ the_api ] ) {
200635c: 27 00 80 62 sethi %hi(0x2018800), %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,
2006360: 83 2c 60 02 sll %l1, 2, %g1
2006364: 84 14 e2 30 or %l3, 0x230, %g2
2006368: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200636c: 80 a0 60 00 cmp %g1, 0
2006370: 22 80 00 25 be,a 2006404 <pthread_key_create+0xec> <== NEVER TAKEN
2006374: 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);
2006378: c2 00 60 04 ld [ %g1 + 4 ], %g1
200637c: e8 10 60 10 lduh [ %g1 + 0x10 ], %l4
2006380: a8 05 20 01 inc %l4
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
2006384: a9 2d 20 02 sll %l4, 2, %l4
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
2006388: 40 00 11 e0 call 200ab08 <_Workspace_Allocate>
200638c: 90 10 00 14 mov %l4, %o0
if ( !table ) {
2006390: 82 92 20 00 orcc %o0, 0, %g1
2006394: 32 80 00 17 bne,a 20063f0 <pthread_key_create+0xd8>
2006398: c2 24 a0 18 st %g1, [ %l2 + 0x18 ]
for ( --the_api;
200639c: a4 04 7f ff add %l1, -1, %l2
20063a0: a2 04 60 03 add %l1, 3, %l1
20063a4: a3 2c 60 02 sll %l1, 2, %l1
20063a8: a2 04 00 11 add %l0, %l1, %l1
20063ac: 10 80 00 05 b 20063c0 <pthread_key_create+0xa8>
20063b0: a2 04 60 04 add %l1, 4, %l1
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
20063b4: 40 00 11 de call 200ab2c <_Workspace_Free>
20063b8: 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-- )
20063bc: 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;
20063c0: 80 a4 a0 00 cmp %l2, 0
20063c4: 32 bf ff fc bne,a 20063b4 <pthread_key_create+0x9c>
20063c8: 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 );
20063cc: 92 10 00 10 mov %l0, %o1
20063d0: 11 00 80 63 sethi %hi(0x2018c00), %o0
20063d4: 90 12 23 38 or %o0, 0x338, %o0 ! 2018f38 <_POSIX_Keys_Information>
20063d8: 40 00 09 99 call 2008a3c <_Objects_Free>
20063dc: 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();
20063e0: 40 00 0c 48 call 2009500 <_Thread_Enable_dispatch>
20063e4: 01 00 00 00 nop
return ENOMEM;
20063e8: 81 c7 e0 08 ret
20063ec: 81 e8 00 00 restore
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
20063f0: 92 10 20 00 clr %o1
20063f4: 40 00 29 01 call 20107f8 <memset>
20063f8: 94 10 00 14 mov %l4, %o2
* for. [NOTE: Currently RTEMS Classic API tasks are always enabled.]
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
20063fc: 10 80 00 03 b 2006408 <pthread_key_create+0xf0>
2006400: a2 04 60 01 inc %l1
2006404: a2 04 60 01 inc %l1 <== NOT EXECUTED
* This is a bit more complex than one might initially expect because
* APIs are optional. Thus there may be no ITRON tasks to have keys
* for. [NOTE: Currently RTEMS Classic API tasks are always enabled.]
*/
for ( the_api = 1;
2006408: 80 a4 60 04 cmp %l1, 4
200640c: 12 bf ff d5 bne 2006360 <pthread_key_create+0x48>
2006410: a4 04 a0 04 add %l2, 4, %l2
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006414: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006418: 07 00 80 63 sethi %hi(0x2018c00), %g3
200641c: c6 00 e3 54 ld [ %g3 + 0x354 ], %g3 ! 2018f54 <_POSIX_Keys_Information+0x1c>
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006420: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006424: 85 28 a0 02 sll %g2, 2, %g2
2006428: 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;
200642c: c0 24 20 0c clr [ %l0 + 0xc ]
}
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
2006430: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
2006434: 40 00 0c 33 call 2009500 <_Thread_Enable_dispatch>
2006438: b0 10 20 00 clr %i0
return 0;
}
200643c: 81 c7 e0 08 ret
2006440: 81 e8 00 00 restore
02006444 <pthread_key_delete>:
*/
int pthread_key_delete(
pthread_key_t key
)
{
2006444: 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 );
2006448: 21 00 80 63 sethi %hi(0x2018c00), %l0
200644c: 92 10 00 18 mov %i0, %o1
2006450: 90 14 23 38 or %l0, 0x338, %o0
2006454: 40 00 09 dd call 2008bc8 <_Objects_Get>
2006458: 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 ) {
200645c: c2 07 bf fc ld [ %fp + -4 ], %g1
2006460: 80 a0 60 00 cmp %g1, 0
2006464: 12 80 00 19 bne 20064c8 <pthread_key_delete+0x84>
2006468: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
200646c: 90 14 23 38 or %l0, 0x338, %o0
2006470: 92 10 00 11 mov %l1, %o1
2006474: 40 00 08 be call 200876c <_Objects_Close>
2006478: 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));
200647c: 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 ] )
2006480: d0 00 60 18 ld [ %g1 + 0x18 ], %o0
2006484: 80 a2 20 00 cmp %o0, 0
2006488: 02 80 00 04 be 2006498 <pthread_key_delete+0x54> <== NEVER TAKEN
200648c: a0 04 20 04 add %l0, 4, %l0
_Workspace_Free( the_key->Values[ the_api ] );
2006490: 40 00 11 a7 call 200ab2c <_Workspace_Free>
2006494: 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++ )
2006498: 80 a4 20 0c cmp %l0, 0xc
200649c: 12 bf ff f9 bne 2006480 <pthread_key_delete+0x3c>
20064a0: 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 );
20064a4: 92 10 00 11 mov %l1, %o1
20064a8: 11 00 80 63 sethi %hi(0x2018c00), %o0
20064ac: 90 12 23 38 or %o0, 0x338, %o0 ! 2018f38 <_POSIX_Keys_Information>
20064b0: 40 00 09 63 call 2008a3c <_Objects_Free>
20064b4: 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();
20064b8: 40 00 0c 12 call 2009500 <_Thread_Enable_dispatch>
20064bc: 01 00 00 00 nop
return 0;
20064c0: 81 c7 e0 08 ret
20064c4: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20064c8: 81 c7 e0 08 ret
20064cc: 91 e8 20 16 restore %g0, 0x16, %o0
02005e28 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005e28: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005e2c: 80 a0 60 00 cmp %g1, 0
2005e30: 02 80 00 0b be 2005e5c <pthread_mutexattr_gettype+0x34>
2005e34: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005e38: c4 00 40 00 ld [ %g1 ], %g2
2005e3c: 80 a0 a0 00 cmp %g2, 0
2005e40: 02 80 00 07 be 2005e5c <pthread_mutexattr_gettype+0x34>
2005e44: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005e48: 02 80 00 05 be 2005e5c <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005e4c: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005e50: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005e54: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005e58: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005e5c: 81 c3 e0 08 retl
02008390 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2008390: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2008394: 80 a0 60 00 cmp %g1, 0
2008398: 02 80 00 0a be 20083c0 <pthread_mutexattr_setpshared+0x30>
200839c: 90 10 20 16 mov 0x16, %o0
20083a0: c4 00 40 00 ld [ %g1 ], %g2
20083a4: 80 a0 a0 00 cmp %g2, 0
20083a8: 02 80 00 06 be 20083c0 <pthread_mutexattr_setpshared+0x30>
20083ac: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
20083b0: 18 80 00 04 bgu 20083c0 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
20083b4: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
20083b8: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
20083bc: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
20083c0: 81 c3 e0 08 retl
02005e94 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005e94: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005e98: 80 a0 60 00 cmp %g1, 0
2005e9c: 02 80 00 0a be 2005ec4 <pthread_mutexattr_settype+0x30>
2005ea0: 90 10 20 16 mov 0x16, %o0
2005ea4: c4 00 40 00 ld [ %g1 ], %g2
2005ea8: 80 a0 a0 00 cmp %g2, 0
2005eac: 02 80 00 06 be 2005ec4 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005eb0: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005eb4: 18 80 00 04 bgu 2005ec4 <pthread_mutexattr_settype+0x30>
2005eb8: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005ebc: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005ec0: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005ec4: 81 c3 e0 08 retl
02006b8c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006b8c: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006b90: 80 a6 60 00 cmp %i1, 0
2006b94: 02 80 00 1c be 2006c04 <pthread_once+0x78>
2006b98: a0 10 00 18 mov %i0, %l0
2006b9c: 80 a6 20 00 cmp %i0, 0
2006ba0: 22 80 00 17 be,a 2006bfc <pthread_once+0x70>
2006ba4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
2006ba8: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006bac: 80 a0 60 00 cmp %g1, 0
2006bb0: 12 80 00 13 bne 2006bfc <pthread_once+0x70>
2006bb4: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006bb8: 90 10 21 00 mov 0x100, %o0
2006bbc: 92 10 21 00 mov 0x100, %o1
2006bc0: 40 00 03 05 call 20077d4 <rtems_task_mode>
2006bc4: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006bc8: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006bcc: 80 a0 60 00 cmp %g1, 0
2006bd0: 12 80 00 07 bne 2006bec <pthread_once+0x60> <== NEVER TAKEN
2006bd4: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
2006bd8: 82 10 20 01 mov 1, %g1
2006bdc: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
2006be0: 9f c6 40 00 call %i1
2006be4: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006be8: d0 07 bf fc ld [ %fp + -4 ], %o0
2006bec: 92 10 21 00 mov 0x100, %o1
2006bf0: 94 07 bf fc add %fp, -4, %o2
2006bf4: 40 00 02 f8 call 20077d4 <rtems_task_mode>
2006bf8: b0 10 20 00 clr %i0
2006bfc: 81 c7 e0 08 ret
2006c00: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
2006c04: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006c08: 81 c7 e0 08 ret
2006c0c: 81 e8 00 00 restore
02007458 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007458: 9d e3 bf 90 save %sp, -112, %sp
200745c: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
2007460: 80 a4 20 00 cmp %l0, 0
2007464: 02 80 00 1b be 20074d0 <pthread_rwlock_init+0x78>
2007468: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
200746c: 80 a6 60 00 cmp %i1, 0
2007470: 32 80 00 06 bne,a 2007488 <pthread_rwlock_init+0x30>
2007474: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007478: b2 07 bf f4 add %fp, -12, %i1
200747c: 40 00 02 6b call 2007e28 <pthread_rwlockattr_init>
2007480: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007484: c2 06 40 00 ld [ %i1 ], %g1
2007488: 80 a0 60 00 cmp %g1, 0
200748c: 02 80 00 11 be 20074d0 <pthread_rwlock_init+0x78> <== NEVER TAKEN
2007490: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2007494: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007498: 80 a0 60 00 cmp %g1, 0
200749c: 12 80 00 0d bne 20074d0 <pthread_rwlock_init+0x78> <== NEVER TAKEN
20074a0: 03 00 80 66 sethi %hi(0x2019800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20074a4: c4 00 62 18 ld [ %g1 + 0x218 ], %g2 ! 2019a18 <_Thread_Dispatch_disable_level>
20074a8: 84 00 a0 01 inc %g2
20074ac: c4 20 62 18 st %g2, [ %g1 + 0x218 ]
* 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 );
20074b0: 25 00 80 67 sethi %hi(0x2019c00), %l2
20074b4: 40 00 09 f2 call 2009c7c <_Objects_Allocate>
20074b8: 90 14 a0 70 or %l2, 0x70, %o0 ! 2019c70 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
20074bc: a2 92 20 00 orcc %o0, 0, %l1
20074c0: 12 80 00 06 bne 20074d8 <pthread_rwlock_init+0x80>
20074c4: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
20074c8: 40 00 0d 78 call 200aaa8 <_Thread_Enable_dispatch>
20074cc: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20074d0: 81 c7 e0 08 ret
20074d4: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
20074d8: 40 00 07 92 call 2009320 <_CORE_RWLock_Initialize>
20074dc: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20074e0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20074e4: a4 14 a0 70 or %l2, 0x70, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20074e8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20074ec: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20074f0: 85 28 a0 02 sll %g2, 2, %g2
20074f4: 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;
20074f8: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
20074fc: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007500: 40 00 0d 6a call 200aaa8 <_Thread_Enable_dispatch>
2007504: b0 10 20 00 clr %i0
return 0;
}
2007508: 81 c7 e0 08 ret
200750c: 81 e8 00 00 restore
02007580 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007580: 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;
2007584: 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 )
2007588: 80 a6 20 00 cmp %i0, 0
200758c: 02 80 00 2a be 2007634 <pthread_rwlock_timedrdlock+0xb4>
2007590: 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 );
2007594: 40 00 1b 69 call 200e338 <_POSIX_Absolute_timeout_to_ticks>
2007598: 92 07 bf f8 add %fp, -8, %o1
200759c: d2 06 00 00 ld [ %i0 ], %o1
20075a0: a2 10 00 08 mov %o0, %l1
20075a4: 94 07 bf fc add %fp, -4, %o2
20075a8: 11 00 80 67 sethi %hi(0x2019c00), %o0
20075ac: 40 00 0a f1 call 200a170 <_Objects_Get>
20075b0: 90 12 20 70 or %o0, 0x70, %o0 ! 2019c70 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20075b4: c2 07 bf fc ld [ %fp + -4 ], %g1
20075b8: 80 a0 60 00 cmp %g1, 0
20075bc: 12 80 00 1e bne 2007634 <pthread_rwlock_timedrdlock+0xb4>
20075c0: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
20075c4: 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,
20075c8: 82 1c 60 03 xor %l1, 3, %g1
20075cc: 90 02 20 10 add %o0, 0x10, %o0
20075d0: 80 a0 00 01 cmp %g0, %g1
20075d4: 98 10 20 00 clr %o4
20075d8: a4 60 3f ff subx %g0, -1, %l2
20075dc: 40 00 07 5c call 200934c <_CORE_RWLock_Obtain_for_reading>
20075e0: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20075e4: 40 00 0d 31 call 200aaa8 <_Thread_Enable_dispatch>
20075e8: 01 00 00 00 nop
if ( !do_wait ) {
20075ec: 80 a4 a0 00 cmp %l2, 0
20075f0: 12 80 00 0c bne 2007620 <pthread_rwlock_timedrdlock+0xa0>
20075f4: 03 00 80 66 sethi %hi(0x2019800), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
20075f8: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 2019ad8 <_Thread_Executing>
20075fc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007600: 80 a0 60 02 cmp %g1, 2
2007604: 32 80 00 08 bne,a 2007624 <pthread_rwlock_timedrdlock+0xa4>
2007608: 03 00 80 66 sethi %hi(0x2019800), %g1
switch (status) {
200760c: 80 a4 60 00 cmp %l1, 0
2007610: 02 80 00 09 be 2007634 <pthread_rwlock_timedrdlock+0xb4> <== NEVER TAKEN
2007614: 80 a4 60 02 cmp %l1, 2
2007618: 08 80 00 07 bleu 2007634 <pthread_rwlock_timedrdlock+0xb4><== ALWAYS TAKEN
200761c: a0 10 20 74 mov 0x74, %l0
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007620: 03 00 80 66 sethi %hi(0x2019800), %g1
2007624: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 2019ad8 <_Thread_Executing>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007628: 40 00 00 34 call 20076f8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
200762c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007630: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007634: 81 c7 e0 08 ret
2007638: 91 e8 00 10 restore %g0, %l0, %o0
0200763c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
200763c: 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;
2007640: 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 )
2007644: 80 a6 20 00 cmp %i0, 0
2007648: 02 80 00 2a be 20076f0 <pthread_rwlock_timedwrlock+0xb4>
200764c: 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 );
2007650: 40 00 1b 3a call 200e338 <_POSIX_Absolute_timeout_to_ticks>
2007654: 92 07 bf f8 add %fp, -8, %o1
2007658: d2 06 00 00 ld [ %i0 ], %o1
200765c: a2 10 00 08 mov %o0, %l1
2007660: 94 07 bf fc add %fp, -4, %o2
2007664: 11 00 80 67 sethi %hi(0x2019c00), %o0
2007668: 40 00 0a c2 call 200a170 <_Objects_Get>
200766c: 90 12 20 70 or %o0, 0x70, %o0 ! 2019c70 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007670: c2 07 bf fc ld [ %fp + -4 ], %g1
2007674: 80 a0 60 00 cmp %g1, 0
2007678: 12 80 00 1e bne 20076f0 <pthread_rwlock_timedwrlock+0xb4>
200767c: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007680: 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,
2007684: 82 1c 60 03 xor %l1, 3, %g1
2007688: 90 02 20 10 add %o0, 0x10, %o0
200768c: 80 a0 00 01 cmp %g0, %g1
2007690: 98 10 20 00 clr %o4
2007694: a4 60 3f ff subx %g0, -1, %l2
2007698: 40 00 07 61 call 200941c <_CORE_RWLock_Obtain_for_writing>
200769c: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20076a0: 40 00 0d 02 call 200aaa8 <_Thread_Enable_dispatch>
20076a4: 01 00 00 00 nop
if ( !do_wait &&
20076a8: 80 a4 a0 00 cmp %l2, 0
20076ac: 12 80 00 0c bne 20076dc <pthread_rwlock_timedwrlock+0xa0>
20076b0: 03 00 80 66 sethi %hi(0x2019800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
20076b4: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 2019ad8 <_Thread_Executing>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
20076b8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20076bc: 80 a0 60 02 cmp %g1, 2
20076c0: 32 80 00 08 bne,a 20076e0 <pthread_rwlock_timedwrlock+0xa4>
20076c4: 03 00 80 66 sethi %hi(0x2019800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
20076c8: 80 a4 60 00 cmp %l1, 0
20076cc: 02 80 00 09 be 20076f0 <pthread_rwlock_timedwrlock+0xb4> <== NEVER TAKEN
20076d0: 80 a4 60 02 cmp %l1, 2
20076d4: 08 80 00 07 bleu 20076f0 <pthread_rwlock_timedwrlock+0xb4><== ALWAYS TAKEN
20076d8: a0 10 20 74 mov 0x74, %l0
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
20076dc: 03 00 80 66 sethi %hi(0x2019800), %g1
20076e0: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 2019ad8 <_Thread_Executing>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20076e4: 40 00 00 05 call 20076f8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20076e8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20076ec: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20076f0: 81 c7 e0 08 ret
20076f4: 91 e8 00 10 restore %g0, %l0, %o0
02007e50 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007e50: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007e54: 80 a0 60 00 cmp %g1, 0
2007e58: 02 80 00 0a be 2007e80 <pthread_rwlockattr_setpshared+0x30>
2007e5c: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007e60: c4 00 40 00 ld [ %g1 ], %g2
2007e64: 80 a0 a0 00 cmp %g2, 0
2007e68: 02 80 00 06 be 2007e80 <pthread_rwlockattr_setpshared+0x30>
2007e6c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007e70: 18 80 00 04 bgu 2007e80 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007e74: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007e78: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007e7c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007e80: 81 c3 e0 08 retl
02008fb4 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008fb4: 9d e3 bf 90 save %sp, -112, %sp
2008fb8: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008fbc: 80 a6 a0 00 cmp %i2, 0
2008fc0: 02 80 00 3f be 20090bc <pthread_setschedparam+0x108>
2008fc4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008fc8: 90 10 00 19 mov %i1, %o0
2008fcc: 92 10 00 1a mov %i2, %o1
2008fd0: 94 07 bf fc add %fp, -4, %o2
2008fd4: 40 00 19 62 call 200f55c <_POSIX_Thread_Translate_sched_param>
2008fd8: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008fdc: b0 92 20 00 orcc %o0, 0, %i0
2008fe0: 12 80 00 37 bne 20090bc <pthread_setschedparam+0x108>
2008fe4: 11 00 80 70 sethi %hi(0x201c000), %o0
2008fe8: 92 10 00 10 mov %l0, %o1
2008fec: 90 12 23 30 or %o0, 0x330, %o0
2008ff0: 40 00 08 47 call 200b10c <_Objects_Get>
2008ff4: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008ff8: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008ffc: 80 a0 60 00 cmp %g1, 0
2009000: 12 80 00 31 bne 20090c4 <pthread_setschedparam+0x110>
2009004: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2009008: e0 02 21 6c ld [ %o0 + 0x16c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
200900c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2009010: 80 a0 60 04 cmp %g1, 4
2009014: 32 80 00 05 bne,a 2009028 <pthread_setschedparam+0x74>
2009018: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
200901c: 40 00 0f c3 call 200cf28 <_Watchdog_Remove>
2009020: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
2009024: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
2009028: 90 04 20 84 add %l0, 0x84, %o0
200902c: 92 10 00 1a mov %i2, %o1
2009030: 40 00 27 1b call 2012c9c <memcpy>
2009034: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2009038: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
200903c: 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;
2009040: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2009044: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2009048: 06 80 00 1b bl 20090b4 <pthread_setschedparam+0x100> <== NEVER TAKEN
200904c: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2009050: 80 a6 60 02 cmp %i1, 2
2009054: 04 80 00 07 ble 2009070 <pthread_setschedparam+0xbc>
2009058: 03 00 80 6f sethi %hi(0x201bc00), %g1
200905c: 80 a6 60 04 cmp %i1, 4
2009060: 12 80 00 15 bne 20090b4 <pthread_setschedparam+0x100> <== NEVER TAKEN
2009064: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2009068: 10 80 00 0d b 200909c <pthread_setschedparam+0xe8>
200906c: 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;
2009070: c2 00 63 f8 ld [ %g1 + 0x3f8 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2009074: 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;
2009078: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
200907c: 03 00 80 6d sethi %hi(0x201b400), %g1
2009080: d2 08 61 48 ldub [ %g1 + 0x148 ], %o1 ! 201b548 <rtems_maximum_priority>
2009084: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2009088: 94 10 20 01 mov 1, %o2
200908c: 92 22 40 01 sub %o1, %g1, %o1
2009090: 40 00 08 e8 call 200b430 <_Thread_Change_priority>
2009094: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2009098: 30 80 00 07 b,a 20090b4 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
200909c: 90 04 20 a4 add %l0, 0xa4, %o0
20090a0: 40 00 0f a2 call 200cf28 <_Watchdog_Remove>
20090a4: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
20090a8: 90 10 20 00 clr %o0
20090ac: 7f ff ff 7c call 2008e9c <_POSIX_Threads_Sporadic_budget_TSR>
20090b0: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
20090b4: 40 00 0a 64 call 200ba44 <_Thread_Enable_dispatch>
20090b8: 01 00 00 00 nop
return 0;
20090bc: 81 c7 e0 08 ret
20090c0: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
20090c4: b0 10 20 03 mov 3, %i0
}
20090c8: 81 c7 e0 08 ret
20090cc: 81 e8 00 00 restore
0200682c <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
200682c: 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() )
2006830: 03 00 80 61 sethi %hi(0x2018400), %g1
2006834: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 20186a4 <_ISR_Nest_level>
2006838: 80 a0 60 00 cmp %g1, 0
200683c: 12 80 00 19 bne 20068a0 <pthread_testcancel+0x74> <== NEVER TAKEN
2006840: 01 00 00 00 nop
2006844: 05 00 80 61 sethi %hi(0x2018400), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006848: 03 00 80 61 sethi %hi(0x2018400), %g1
200684c: c6 00 a2 08 ld [ %g2 + 0x208 ], %g3
2006850: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1
2006854: 86 00 e0 01 inc %g3
2006858: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
200685c: c6 20 a2 08 st %g3, [ %g2 + 0x208 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006860: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
2006864: 80 a0 a0 00 cmp %g2, 0
2006868: 12 80 00 05 bne 200687c <pthread_testcancel+0x50> <== NEVER TAKEN
200686c: 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));
2006870: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
2006874: 80 a0 00 01 cmp %g0, %g1
2006878: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
200687c: 40 00 0a 37 call 2009158 <_Thread_Enable_dispatch>
2006880: 01 00 00 00 nop
if ( cancel )
2006884: 80 8c 20 ff btst 0xff, %l0
2006888: 02 80 00 06 be 20068a0 <pthread_testcancel+0x74>
200688c: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006890: 03 00 80 61 sethi %hi(0x2018400), %g1
2006894: f0 00 62 c8 ld [ %g1 + 0x2c8 ], %i0 ! 20186c8 <_Thread_Executing>
2006898: 40 00 19 3d call 200cd8c <_POSIX_Thread_Exit>
200689c: 93 e8 3f ff restore %g0, -1, %o1
20068a0: 81 c7 e0 08 ret
20068a4: 81 e8 00 00 restore
020093a8 <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)
{
20093a8: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
20093ac: 80 a6 20 00 cmp %i0, 0
20093b0: 02 80 00 1d be 2009424 <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
20093b4: 21 00 80 9e sethi %hi(0x2027800), %l0
20093b8: a0 14 23 04 or %l0, 0x304, %l0 ! 2027b04 <_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)
20093bc: 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 ] )
20093c0: c2 04 00 00 ld [ %l0 ], %g1
20093c4: 80 a0 60 00 cmp %g1, 0
20093c8: 22 80 00 14 be,a 2009418 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
20093cc: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
20093d0: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
20093d4: 80 a4 a0 00 cmp %l2, 0
20093d8: 12 80 00 0b bne 2009404 <rtems_iterate_over_all_threads+0x5c>
20093dc: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20093e0: 10 80 00 0e b 2009418 <rtems_iterate_over_all_threads+0x70>
20093e4: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20093e8: 83 2c 60 02 sll %l1, 2, %g1
20093ec: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
20093f0: 80 a2 20 00 cmp %o0, 0
20093f4: 02 80 00 04 be 2009404 <rtems_iterate_over_all_threads+0x5c><== NEVER TAKEN
20093f8: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
20093fc: 9f c6 00 00 call %i0
2009400: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009404: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2009408: 80 a4 40 01 cmp %l1, %g1
200940c: 28 bf ff f7 bleu,a 20093e8 <rtems_iterate_over_all_threads+0x40>
2009410: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2009414: 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++ ) {
2009418: 80 a4 00 13 cmp %l0, %l3
200941c: 32 bf ff ea bne,a 20093c4 <rtems_iterate_over_all_threads+0x1c>
2009420: c2 04 00 00 ld [ %l0 ], %g1
2009424: 81 c7 e0 08 ret
2009428: 81 e8 00 00 restore
020145a4 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
20145a4: 9d e3 bf a0 save %sp, -96, %sp
20145a8: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
20145ac: 80 a4 20 00 cmp %l0, 0
20145b0: 02 80 00 1f be 201462c <rtems_partition_create+0x88>
20145b4: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
20145b8: 80 a6 60 00 cmp %i1, 0
20145bc: 02 80 00 1c be 201462c <rtems_partition_create+0x88>
20145c0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
20145c4: 80 a7 60 00 cmp %i5, 0
20145c8: 02 80 00 19 be 201462c <rtems_partition_create+0x88> <== NEVER TAKEN
20145cc: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
20145d0: 02 80 00 32 be 2014698 <rtems_partition_create+0xf4>
20145d4: 80 a6 a0 00 cmp %i2, 0
20145d8: 02 80 00 30 be 2014698 <rtems_partition_create+0xf4>
20145dc: 80 a6 80 1b cmp %i2, %i3
20145e0: 0a 80 00 13 bcs 201462c <rtems_partition_create+0x88>
20145e4: b0 10 20 08 mov 8, %i0
20145e8: 80 8e e0 07 btst 7, %i3
20145ec: 12 80 00 10 bne 201462c <rtems_partition_create+0x88>
20145f0: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
20145f4: 12 80 00 0e bne 201462c <rtems_partition_create+0x88>
20145f8: b0 10 20 09 mov 9, %i0
20145fc: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2014600: c4 00 62 f8 ld [ %g1 + 0x2f8 ], %g2 ! 203def8 <_Thread_Dispatch_disable_level>
2014604: 84 00 a0 01 inc %g2
2014608: c4 20 62 f8 st %g2, [ %g1 + 0x2f8 ]
* 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 );
201460c: 25 00 80 f7 sethi %hi(0x203dc00), %l2
2014610: 40 00 12 8a call 2019038 <_Objects_Allocate>
2014614: 90 14 a1 04 or %l2, 0x104, %o0 ! 203dd04 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014618: a2 92 20 00 orcc %o0, 0, %l1
201461c: 12 80 00 06 bne 2014634 <rtems_partition_create+0x90>
2014620: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
2014624: 40 00 16 4e call 2019f5c <_Thread_Enable_dispatch>
2014628: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
201462c: 81 c7 e0 08 ret
2014630: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014634: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
2014638: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
201463c: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
2014640: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
2014644: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014648: 40 00 64 4b call 202d774 <.udiv>
201464c: 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,
2014650: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2014654: 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,
2014658: 96 10 00 1b mov %i3, %o3
201465c: a6 04 60 24 add %l1, 0x24, %l3
2014660: 40 00 0c 6b call 201780c <_Chain_Initialize>
2014664: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014668: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
201466c: a4 14 a1 04 or %l2, 0x104, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014670: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014674: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014678: 85 28 a0 02 sll %g2, 2, %g2
201467c: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014680: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
2014684: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2014688: 40 00 16 35 call 2019f5c <_Thread_Enable_dispatch>
201468c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2014690: 81 c7 e0 08 ret
2014694: 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;
2014698: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
201469c: 81 c7 e0 08 ret
20146a0: 81 e8 00 00 restore
020075dc <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20075dc: 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 );
20075e0: 11 00 80 7c sethi %hi(0x201f000), %o0
20075e4: 92 10 00 18 mov %i0, %o1
20075e8: 90 12 23 64 or %o0, 0x364, %o0
20075ec: 40 00 09 0b call 2009a18 <_Objects_Get>
20075f0: 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 ) {
20075f4: c2 07 bf fc ld [ %fp + -4 ], %g1
20075f8: 80 a0 60 00 cmp %g1, 0
20075fc: 12 80 00 64 bne 200778c <rtems_rate_monotonic_period+0x1b0>
2007600: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007604: 25 00 80 7d sethi %hi(0x201f400), %l2
2007608: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
200760c: c2 04 a1 98 ld [ %l2 + 0x198 ], %g1
2007610: 80 a0 80 01 cmp %g2, %g1
2007614: 02 80 00 06 be 200762c <rtems_rate_monotonic_period+0x50>
2007618: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
200761c: 40 00 0b 79 call 200a400 <_Thread_Enable_dispatch>
2007620: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007624: 81 c7 e0 08 ret
2007628: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
200762c: 12 80 00 0e bne 2007664 <rtems_rate_monotonic_period+0x88>
2007630: 01 00 00 00 nop
switch ( the_period->state ) {
2007634: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007638: 80 a0 60 04 cmp %g1, 4
200763c: 18 80 00 06 bgu 2007654 <rtems_rate_monotonic_period+0x78><== NEVER TAKEN
2007640: b0 10 20 00 clr %i0
2007644: 83 28 60 02 sll %g1, 2, %g1
2007648: 05 00 80 74 sethi %hi(0x201d000), %g2
200764c: 84 10 a0 34 or %g2, 0x34, %g2 ! 201d034 <CSWTCH.6>
2007650: 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();
2007654: 40 00 0b 6b call 200a400 <_Thread_Enable_dispatch>
2007658: 01 00 00 00 nop
return( return_value );
200765c: 81 c7 e0 08 ret
2007660: 81 e8 00 00 restore
}
_ISR_Disable( level );
2007664: 7f ff ee 9c call 20030d4 <sparc_disable_interrupts>
2007668: 01 00 00 00 nop
200766c: a6 10 00 08 mov %o0, %l3
switch ( the_period->state ) {
2007670: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
2007674: 80 a4 60 02 cmp %l1, 2
2007678: 02 80 00 19 be 20076dc <rtems_rate_monotonic_period+0x100>
200767c: 80 a4 60 04 cmp %l1, 4
2007680: 02 80 00 32 be 2007748 <rtems_rate_monotonic_period+0x16c>
2007684: 80 a4 60 00 cmp %l1, 0
2007688: 12 80 00 43 bne 2007794 <rtems_rate_monotonic_period+0x1b8><== NEVER TAKEN
200768c: 01 00 00 00 nop
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
2007690: 7f ff ee 95 call 20030e4 <sparc_enable_interrupts>
2007694: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2007698: 7f ff ff 77 call 2007474 <_Rate_monotonic_Initiate_statistics>
200769c: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20076a0: 82 10 20 02 mov 2, %g1
20076a4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20076a8: 03 00 80 1e sethi %hi(0x2007800), %g1
20076ac: 82 10 62 60 or %g1, 0x260, %g1 ! 2007a60 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20076b0: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
20076b4: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
20076b8: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
20076bc: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
20076c0: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20076c4: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076c8: 11 00 80 7d sethi %hi(0x201f400), %o0
20076cc: 92 04 20 10 add %l0, 0x10, %o1
20076d0: 40 00 10 90 call 200b910 <_Watchdog_Insert>
20076d4: 90 12 21 b8 or %o0, 0x1b8, %o0
20076d8: 30 80 00 18 b,a 2007738 <rtems_rate_monotonic_period+0x15c>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20076dc: 7f ff ff 82 call 20074e4 <_Rate_monotonic_Update_statistics>
20076e0: 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;
20076e4: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
20076e8: 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;
20076ec: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
20076f0: 7f ff ee 7d call 20030e4 <sparc_enable_interrupts>
20076f4: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
20076f8: d0 04 a1 98 ld [ %l2 + 0x198 ], %o0
20076fc: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007700: 13 00 00 10 sethi %hi(0x4000), %o1
2007704: 40 00 0d b9 call 200ade8 <_Thread_Set_state>
2007708: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
200770c: 7f ff ee 72 call 20030d4 <sparc_disable_interrupts>
2007710: 01 00 00 00 nop
local_state = the_period->state;
2007714: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007718: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
200771c: 7f ff ee 72 call 20030e4 <sparc_enable_interrupts>
2007720: 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 )
2007724: 80 a4 e0 03 cmp %l3, 3
2007728: 12 80 00 04 bne 2007738 <rtems_rate_monotonic_period+0x15c>
200772c: d0 04 a1 98 ld [ %l2 + 0x198 ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007730: 40 00 0a 2a call 2009fd8 <_Thread_Clear_state>
2007734: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007738: 40 00 0b 32 call 200a400 <_Thread_Enable_dispatch>
200773c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007740: 81 c7 e0 08 ret
2007744: 81 e8 00 00 restore
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007748: 7f ff ff 67 call 20074e4 <_Rate_monotonic_Update_statistics>
200774c: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2007750: 7f ff ee 65 call 20030e4 <sparc_enable_interrupts>
2007754: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007758: 82 10 20 02 mov 2, %g1
200775c: 92 04 20 10 add %l0, 0x10, %o1
2007760: 11 00 80 7d sethi %hi(0x201f400), %o0
2007764: 90 12 21 b8 or %o0, 0x1b8, %o0 ! 201f5b8 <_Watchdog_Ticks_chain>
2007768: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
200776c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007770: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007774: 40 00 10 67 call 200b910 <_Watchdog_Insert>
2007778: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
200777c: 40 00 0b 21 call 200a400 <_Thread_Enable_dispatch>
2007780: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007784: 81 c7 e0 08 ret
2007788: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
200778c: 81 c7 e0 08 ret
2007790: 91 e8 20 04 restore %g0, 4, %o0
}
2007794: 81 c7 e0 08 ret <== NOT EXECUTED
2007798: 91 e8 20 04 restore %g0, 4, %o0 <== NOT EXECUTED
0200779c <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
200779c: 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 )
20077a0: 80 a6 60 00 cmp %i1, 0
20077a4: 02 80 00 79 be 2007988 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
20077a8: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
20077ac: 13 00 80 74 sethi %hi(0x201d000), %o1
20077b0: 9f c6 40 00 call %i1
20077b4: 92 12 60 48 or %o1, 0x48, %o1 ! 201d048 <CSWTCH.6+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
20077b8: 90 10 00 18 mov %i0, %o0
20077bc: 13 00 80 74 sethi %hi(0x201d000), %o1
20077c0: 9f c6 40 00 call %i1
20077c4: 92 12 60 68 or %o1, 0x68, %o1 ! 201d068 <CSWTCH.6+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20077c8: 90 10 00 18 mov %i0, %o0
20077cc: 13 00 80 74 sethi %hi(0x201d000), %o1
20077d0: 9f c6 40 00 call %i1
20077d4: 92 12 60 90 or %o1, 0x90, %o1 ! 201d090 <CSWTCH.6+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20077d8: 90 10 00 18 mov %i0, %o0
20077dc: 13 00 80 74 sethi %hi(0x201d000), %o1
20077e0: 9f c6 40 00 call %i1
20077e4: 92 12 60 b8 or %o1, 0xb8, %o1 ! 201d0b8 <CSWTCH.6+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
20077e8: 90 10 00 18 mov %i0, %o0
20077ec: 13 00 80 74 sethi %hi(0x201d000), %o1
20077f0: 9f c6 40 00 call %i1
20077f4: 92 12 61 08 or %o1, 0x108, %o1 ! 201d108 <CSWTCH.6+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 ;
20077f8: 3b 00 80 7c sethi %hi(0x201f000), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20077fc: 2b 00 80 74 sethi %hi(0x201d000), %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 ;
2007800: 82 17 63 64 or %i5, 0x364, %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,
2007804: 27 00 80 74 sethi %hi(0x201d000), %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,
2007808: 35 00 80 74 sethi %hi(0x201d000), %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 ;
200780c: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007810: 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 );
2007814: 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 );
2007818: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200781c: aa 15 61 58 or %l5, 0x158, %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;
2007820: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007824: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
2007828: a6 14 e1 70 or %l3, 0x170, %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;
200782c: 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 ;
2007830: 10 80 00 52 b 2007978 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
2007834: b4 16 a1 90 or %i2, 0x190, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007838: 40 00 1b 1c call 200e4a8 <rtems_rate_monotonic_get_statistics>
200783c: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
2007840: 80 a2 20 00 cmp %o0, 0
2007844: 32 80 00 4c bne,a 2007974 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007848: 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 );
200784c: 92 10 00 16 mov %l6, %o1
2007850: 40 00 1b 43 call 200e55c <rtems_rate_monotonic_get_status>
2007854: 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 );
2007858: d0 07 bf d8 ld [ %fp + -40 ], %o0
200785c: 92 10 20 05 mov 5, %o1
2007860: 40 00 00 ae call 2007b18 <rtems_object_get_name>
2007864: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007868: d8 1f bf a0 ldd [ %fp + -96 ], %o4
200786c: 92 10 00 15 mov %l5, %o1
2007870: 90 10 00 18 mov %i0, %o0
2007874: 94 10 00 10 mov %l0, %o2
2007878: 9f c6 40 00 call %i1
200787c: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007880: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007884: 80 a2 60 00 cmp %o1, 0
2007888: 12 80 00 08 bne 20078a8 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
200788c: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
2007890: 90 10 00 18 mov %i0, %o0
2007894: 13 00 80 70 sethi %hi(0x201c000), %o1
2007898: 9f c6 40 00 call %i1
200789c: 92 12 63 28 or %o1, 0x328, %o1 ! 201c328 <_rodata_start+0x158>
continue;
20078a0: 10 80 00 35 b 2007974 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
20078a4: 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 );
20078a8: 40 00 0e fa call 200b490 <_Timespec_Divide_by_integer>
20078ac: 90 10 00 14 mov %l4, %o0
(*print)( context,
20078b0: d0 07 bf ac ld [ %fp + -84 ], %o0
20078b4: 40 00 49 34 call 2019d84 <.div>
20078b8: 92 10 23 e8 mov 0x3e8, %o1
20078bc: 96 10 00 08 mov %o0, %o3
20078c0: d0 07 bf b4 ld [ %fp + -76 ], %o0
20078c4: d6 27 bf 9c st %o3, [ %fp + -100 ]
20078c8: 40 00 49 2f call 2019d84 <.div>
20078cc: 92 10 23 e8 mov 0x3e8, %o1
20078d0: c2 07 bf f0 ld [ %fp + -16 ], %g1
20078d4: b6 10 00 08 mov %o0, %i3
20078d8: d0 07 bf f4 ld [ %fp + -12 ], %o0
20078dc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20078e0: 40 00 49 29 call 2019d84 <.div>
20078e4: 92 10 23 e8 mov 0x3e8, %o1
20078e8: d8 07 bf b0 ld [ %fp + -80 ], %o4
20078ec: d6 07 bf 9c ld [ %fp + -100 ], %o3
20078f0: d4 07 bf a8 ld [ %fp + -88 ], %o2
20078f4: 9a 10 00 1b mov %i3, %o5
20078f8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20078fc: 92 10 00 13 mov %l3, %o1
2007900: 9f c6 40 00 call %i1
2007904: 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);
2007908: d2 07 bf a0 ld [ %fp + -96 ], %o1
200790c: 94 10 00 11 mov %l1, %o2
2007910: 40 00 0e e0 call 200b490 <_Timespec_Divide_by_integer>
2007914: 90 10 00 1c mov %i4, %o0
(*print)( context,
2007918: d0 07 bf c4 ld [ %fp + -60 ], %o0
200791c: 40 00 49 1a call 2019d84 <.div>
2007920: 92 10 23 e8 mov 0x3e8, %o1
2007924: 96 10 00 08 mov %o0, %o3
2007928: d0 07 bf cc ld [ %fp + -52 ], %o0
200792c: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007930: 40 00 49 15 call 2019d84 <.div>
2007934: 92 10 23 e8 mov 0x3e8, %o1
2007938: c2 07 bf f0 ld [ %fp + -16 ], %g1
200793c: b6 10 00 08 mov %o0, %i3
2007940: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007944: 92 10 23 e8 mov 0x3e8, %o1
2007948: 40 00 49 0f call 2019d84 <.div>
200794c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007950: d4 07 bf c0 ld [ %fp + -64 ], %o2
2007954: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007958: d8 07 bf c8 ld [ %fp + -56 ], %o4
200795c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007960: 92 10 00 1a mov %i2, %o1
2007964: 90 10 00 18 mov %i0, %o0
2007968: 9f c6 40 00 call %i1
200796c: 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++ ) {
2007970: 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 ;
2007974: 82 17 63 64 or %i5, 0x364, %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 ;
2007978: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200797c: 80 a4 00 01 cmp %l0, %g1
2007980: 08 bf ff ae bleu 2007838 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
2007984: 90 10 00 10 mov %l0, %o0
2007988: 81 c7 e0 08 ret
200798c: 81 e8 00 00 restore
02015b48 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015b48: 9d e3 bf 98 save %sp, -104, %sp
2015b4c: 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 )
2015b50: 80 a6 60 00 cmp %i1, 0
2015b54: 02 80 00 2f be 2015c10 <rtems_signal_send+0xc8>
2015b58: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015b5c: 40 00 11 21 call 2019fe0 <_Thread_Get>
2015b60: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2015b64: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015b68: a2 10 00 08 mov %o0, %l1
switch ( location ) {
2015b6c: 80 a0 60 00 cmp %g1, 0
2015b70: 12 80 00 28 bne 2015c10 <rtems_signal_send+0xc8>
2015b74: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2015b78: e0 02 21 68 ld [ %o0 + 0x168 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
2015b7c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2015b80: 80 a0 60 00 cmp %g1, 0
2015b84: 02 80 00 25 be 2015c18 <rtems_signal_send+0xd0>
2015b88: 01 00 00 00 nop
if ( asr->is_enabled ) {
2015b8c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
2015b90: 80 a0 60 00 cmp %g1, 0
2015b94: 02 80 00 16 be 2015bec <rtems_signal_send+0xa4>
2015b98: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015b9c: 7f ff e7 68 call 200f93c <sparc_disable_interrupts>
2015ba0: 01 00 00 00 nop
*signal_set |= signals;
2015ba4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2015ba8: b2 10 40 19 or %g1, %i1, %i1
2015bac: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
2015bb0: 7f ff e7 67 call 200f94c <sparc_enable_interrupts>
2015bb4: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2015bb8: 05 00 80 f7 sethi %hi(0x203dc00), %g2
2015bbc: c4 00 a3 94 ld [ %g2 + 0x394 ], %g2 ! 203df94 <_ISR_Nest_level>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
2015bc0: 82 10 20 01 mov 1, %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2015bc4: 80 a0 a0 00 cmp %g2, 0
2015bc8: 02 80 00 10 be 2015c08 <rtems_signal_send+0xc0>
2015bcc: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
2015bd0: 05 00 80 f7 sethi %hi(0x203dc00), %g2
2015bd4: c4 00 a3 b8 ld [ %g2 + 0x3b8 ], %g2 ! 203dfb8 <_Thread_Executing>
2015bd8: 80 a4 40 02 cmp %l1, %g2
2015bdc: 12 80 00 0b bne 2015c08 <rtems_signal_send+0xc0> <== NEVER TAKEN
2015be0: 05 00 80 f8 sethi %hi(0x203e000), %g2
_ISR_Signals_to_thread_executing = true;
2015be4: 10 80 00 09 b 2015c08 <rtems_signal_send+0xc0>
2015be8: c2 28 a0 58 stb %g1, [ %g2 + 0x58 ] ! 203e058 <_ISR_Signals_to_thread_executing>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015bec: 7f ff e7 54 call 200f93c <sparc_disable_interrupts>
2015bf0: 01 00 00 00 nop
*signal_set |= signals;
2015bf4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015bf8: b2 10 40 19 or %g1, %i1, %i1
2015bfc: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
2015c00: 7f ff e7 53 call 200f94c <sparc_enable_interrupts>
2015c04: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015c08: 40 00 10 d5 call 2019f5c <_Thread_Enable_dispatch>
2015c0c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2015c10: 81 c7 e0 08 ret
2015c14: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2015c18: 40 00 10 d1 call 2019f5c <_Thread_Enable_dispatch>
2015c1c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2015c20: 81 c7 e0 08 ret
2015c24: 81 e8 00 00 restore
0200ea1c <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200ea1c: 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 )
200ea20: 80 a6 a0 00 cmp %i2, 0
200ea24: 02 80 00 53 be 200eb70 <rtems_task_mode+0x154>
200ea28: a0 10 20 09 mov 9, %l0
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200ea2c: 03 00 80 5a sethi %hi(0x2016800), %g1
200ea30: e0 00 61 18 ld [ %g1 + 0x118 ], %l0 ! 2016918 <_Thread_Executing>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200ea34: c2 0c 20 75 ldub [ %l0 + 0x75 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200ea38: e2 04 21 68 ld [ %l0 + 0x168 ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200ea3c: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200ea40: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200ea44: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200ea48: 80 a0 60 00 cmp %g1, 0
200ea4c: 02 80 00 03 be 200ea58 <rtems_task_mode+0x3c>
200ea50: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200ea54: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200ea58: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
200ea5c: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200ea60: 7f ff ed a4 call 200a0f0 <_CPU_ISR_Get_level>
200ea64: 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;
200ea68: a7 2c e0 0a sll %l3, 0xa, %l3
200ea6c: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200ea70: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200ea74: 80 8e 61 00 btst 0x100, %i1
200ea78: 02 80 00 06 be 200ea90 <rtems_task_mode+0x74>
200ea7c: 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;
200ea80: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200ea84: 80 a0 00 01 cmp %g0, %g1
200ea88: 82 60 3f ff subx %g0, -1, %g1
200ea8c: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200ea90: 80 8e 62 00 btst 0x200, %i1
200ea94: 02 80 00 0b be 200eac0 <rtems_task_mode+0xa4>
200ea98: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200ea9c: 80 8e 22 00 btst 0x200, %i0
200eaa0: 22 80 00 07 be,a 200eabc <rtems_task_mode+0xa0>
200eaa4: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200eaa8: 82 10 20 01 mov 1, %g1
200eaac: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200eab0: 03 00 80 59 sethi %hi(0x2016400), %g1
200eab4: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 20167b8 <_Thread_Ticks_per_timeslice>
200eab8: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200eabc: 80 8e 60 0f btst 0xf, %i1
200eac0: 02 80 00 06 be 200ead8 <rtems_task_mode+0xbc>
200eac4: 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 );
200eac8: 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 ) );
200eacc: 7f ff cd c1 call 20021d0 <sparc_enable_interrupts>
200ead0: 91 2a 20 08 sll %o0, 8, %o0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200ead4: 80 8e 64 00 btst 0x400, %i1
200ead8: 02 80 00 18 be 200eb38 <rtems_task_mode+0x11c>
200eadc: a4 10 20 00 clr %l2
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200eae0: c4 0c 60 08 ldub [ %l1 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200eae4: 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(
200eae8: 80 a0 00 18 cmp %g0, %i0
200eaec: 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 ) {
200eaf0: 80 a0 40 02 cmp %g1, %g2
200eaf4: 22 80 00 12 be,a 200eb3c <rtems_task_mode+0x120>
200eaf8: 03 00 80 5a sethi %hi(0x2016800), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200eafc: 7f ff cd b1 call 20021c0 <sparc_disable_interrupts>
200eb00: c2 2c 60 08 stb %g1, [ %l1 + 8 ]
_signals = information->signals_pending;
200eb04: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200eb08: c4 04 60 14 ld [ %l1 + 0x14 ], %g2
information->signals_posted = _signals;
200eb0c: c2 24 60 14 st %g1, [ %l1 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200eb10: c4 24 60 18 st %g2, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200eb14: 7f ff cd af call 20021d0 <sparc_enable_interrupts>
200eb18: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200eb1c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200eb20: 80 a0 60 00 cmp %g1, 0
200eb24: 02 80 00 06 be 200eb3c <rtems_task_mode+0x120>
200eb28: 03 00 80 5a sethi %hi(0x2016800), %g1
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
200eb2c: 82 10 20 01 mov 1, %g1
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
200eb30: a4 10 20 01 mov 1, %l2
executing->do_post_task_switch_extension = true;
200eb34: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
200eb38: 03 00 80 5a sethi %hi(0x2016800), %g1
200eb3c: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2016a00 <_System_state_Current>
200eb40: 80 a0 60 03 cmp %g1, 3
200eb44: 12 80 00 0b bne 200eb70 <rtems_task_mode+0x154> <== NEVER TAKEN
200eb48: a0 10 20 00 clr %l0
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
200eb4c: 40 00 00 81 call 200ed50 <_Thread_Evaluate_mode>
200eb50: 01 00 00 00 nop
200eb54: 80 8a 20 ff btst 0xff, %o0
200eb58: 12 80 00 04 bne 200eb68 <rtems_task_mode+0x14c>
200eb5c: 80 8c a0 ff btst 0xff, %l2
200eb60: 02 80 00 04 be 200eb70 <rtems_task_mode+0x154>
200eb64: 01 00 00 00 nop
_Thread_Dispatch();
200eb68: 7f ff e6 74 call 2008538 <_Thread_Dispatch>
200eb6c: a0 10 20 00 clr %l0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
}
200eb70: 81 c7 e0 08 ret
200eb74: 91 e8 00 10 restore %g0, %l0, %o0
0200aee8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200aee8: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200aeec: 80 a6 60 00 cmp %i1, 0
200aef0: 02 80 00 07 be 200af0c <rtems_task_set_priority+0x24>
200aef4: 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 ) );
200aef8: 03 00 80 69 sethi %hi(0x201a400), %g1
200aefc: c2 08 63 b4 ldub [ %g1 + 0x3b4 ], %g1 ! 201a7b4 <rtems_maximum_priority>
200af00: 80 a6 40 01 cmp %i1, %g1
200af04: 18 80 00 1c bgu 200af74 <rtems_task_set_priority+0x8c>
200af08: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200af0c: 80 a6 a0 00 cmp %i2, 0
200af10: 02 80 00 19 be 200af74 <rtems_task_set_priority+0x8c>
200af14: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200af18: 40 00 08 60 call 200d098 <_Thread_Get>
200af1c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200af20: c2 07 bf fc ld [ %fp + -4 ], %g1
200af24: 80 a0 60 00 cmp %g1, 0
200af28: 12 80 00 13 bne 200af74 <rtems_task_set_priority+0x8c>
200af2c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200af30: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200af34: 80 a6 60 00 cmp %i1, 0
200af38: 02 80 00 0d be 200af6c <rtems_task_set_priority+0x84>
200af3c: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200af40: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200af44: 80 a0 60 00 cmp %g1, 0
200af48: 02 80 00 06 be 200af60 <rtems_task_set_priority+0x78>
200af4c: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200af50: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200af54: 80 a0 40 19 cmp %g1, %i1
200af58: 08 80 00 05 bleu 200af6c <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200af5c: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200af60: 92 10 00 19 mov %i1, %o1
200af64: 40 00 06 a7 call 200ca00 <_Thread_Change_priority>
200af68: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200af6c: 40 00 08 2a call 200d014 <_Thread_Enable_dispatch>
200af70: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200af74: 81 c7 e0 08 ret
200af78: 81 e8 00 00 restore
0201652c <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
201652c: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
2016530: 11 00 80 fa sethi %hi(0x203e800), %o0
2016534: 92 10 00 18 mov %i0, %o1
2016538: 90 12 20 74 or %o0, 0x74, %o0
201653c: 40 00 0c 0e call 2019574 <_Objects_Get>
2016540: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016544: c2 07 bf fc ld [ %fp + -4 ], %g1
2016548: 80 a0 60 00 cmp %g1, 0
201654c: 12 80 00 0c bne 201657c <rtems_timer_cancel+0x50>
2016550: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2016554: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2016558: 80 a0 60 04 cmp %g1, 4
201655c: 02 80 00 04 be 201656c <rtems_timer_cancel+0x40> <== NEVER TAKEN
2016560: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2016564: 40 00 14 a3 call 201b7f0 <_Watchdog_Remove>
2016568: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
201656c: 40 00 0e 7c call 2019f5c <_Thread_Enable_dispatch>
2016570: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016574: 81 c7 e0 08 ret
2016578: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
201657c: 81 c7 e0 08 ret
2016580: 91 e8 20 04 restore %g0, 4, %o0
02016a14 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016a14: 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;
2016a18: 03 00 80 fa sethi %hi(0x203e800), %g1
2016a1c: e2 00 60 b4 ld [ %g1 + 0xb4 ], %l1 ! 203e8b4 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016a20: 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 )
2016a24: 80 a4 60 00 cmp %l1, 0
2016a28: 02 80 00 33 be 2016af4 <rtems_timer_server_fire_when+0xe0>
2016a2c: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016a30: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2016a34: c2 08 63 0c ldub [ %g1 + 0x30c ], %g1 ! 203df0c <_TOD_Is_set>
2016a38: 80 a0 60 00 cmp %g1, 0
2016a3c: 02 80 00 2e be 2016af4 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
2016a40: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016a44: 80 a6 a0 00 cmp %i2, 0
2016a48: 02 80 00 2b be 2016af4 <rtems_timer_server_fire_when+0xe0>
2016a4c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016a50: 90 10 00 19 mov %i1, %o0
2016a54: 7f ff f4 12 call 2013a9c <_TOD_Validate>
2016a58: b0 10 20 14 mov 0x14, %i0
2016a5c: 80 8a 20 ff btst 0xff, %o0
2016a60: 02 80 00 27 be 2016afc <rtems_timer_server_fire_when+0xe8>
2016a64: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016a68: 7f ff f3 d9 call 20139cc <_TOD_To_seconds>
2016a6c: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016a70: 27 00 80 f7 sethi %hi(0x203dc00), %l3
2016a74: c2 04 e3 8c ld [ %l3 + 0x38c ], %g1 ! 203df8c <_TOD_Now>
2016a78: 80 a2 00 01 cmp %o0, %g1
2016a7c: 08 80 00 1e bleu 2016af4 <rtems_timer_server_fire_when+0xe0>
2016a80: a4 10 00 08 mov %o0, %l2
2016a84: 11 00 80 fa sethi %hi(0x203e800), %o0
2016a88: 92 10 00 10 mov %l0, %o1
2016a8c: 90 12 20 74 or %o0, 0x74, %o0
2016a90: 40 00 0a b9 call 2019574 <_Objects_Get>
2016a94: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016a98: c2 07 bf fc ld [ %fp + -4 ], %g1
2016a9c: b2 10 00 08 mov %o0, %i1
2016aa0: 80 a0 60 00 cmp %g1, 0
2016aa4: 12 80 00 14 bne 2016af4 <rtems_timer_server_fire_when+0xe0>
2016aa8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016aac: 40 00 13 51 call 201b7f0 <_Watchdog_Remove>
2016ab0: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016ab4: 82 10 20 03 mov 3, %g1
2016ab8: 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();
2016abc: c2 04 e3 8c ld [ %l3 + 0x38c ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016ac0: 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();
2016ac4: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016ac8: c2 04 60 04 ld [ %l1 + 4 ], %g1
2016acc: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016ad0: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
2016ad4: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
2016ad8: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
2016adc: 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();
2016ae0: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016ae4: 9f c0 40 00 call %g1
2016ae8: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016aec: 40 00 0d 1c call 2019f5c <_Thread_Enable_dispatch>
2016af0: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016af4: 81 c7 e0 08 ret
2016af8: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016afc: 81 c7 e0 08 ret
2016b00: 81 e8 00 00 restore
02006c20 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006c20: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006c24: 80 a6 20 04 cmp %i0, 4
2006c28: 18 80 00 06 bgu 2006c40 <sched_get_priority_max+0x20>
2006c2c: 82 10 20 01 mov 1, %g1
2006c30: b1 28 40 18 sll %g1, %i0, %i0
2006c34: 80 8e 20 17 btst 0x17, %i0
2006c38: 12 80 00 08 bne 2006c58 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006c3c: 03 00 80 74 sethi %hi(0x201d000), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006c40: 40 00 24 7b call 200fe2c <__errno>
2006c44: b0 10 3f ff mov -1, %i0
2006c48: 82 10 20 16 mov 0x16, %g1
2006c4c: c2 22 00 00 st %g1, [ %o0 ]
2006c50: 81 c7 e0 08 ret
2006c54: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006c58: f0 08 63 08 ldub [ %g1 + 0x308 ], %i0
}
2006c5c: 81 c7 e0 08 ret
2006c60: 91 ee 3f ff restore %i0, -1, %o0
02006c64 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006c64: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006c68: 80 a6 20 04 cmp %i0, 4
2006c6c: 18 80 00 06 bgu 2006c84 <sched_get_priority_min+0x20>
2006c70: 82 10 20 01 mov 1, %g1
2006c74: 83 28 40 18 sll %g1, %i0, %g1
2006c78: 80 88 60 17 btst 0x17, %g1
2006c7c: 12 80 00 06 bne 2006c94 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006c80: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006c84: 40 00 24 6a call 200fe2c <__errno>
2006c88: b0 10 3f ff mov -1, %i0
2006c8c: 82 10 20 16 mov 0x16, %g1
2006c90: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006c94: 81 c7 e0 08 ret
2006c98: 81 e8 00 00 restore
02006c9c <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006c9c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006ca0: 80 a6 20 00 cmp %i0, 0
2006ca4: 02 80 00 0b be 2006cd0 <sched_rr_get_interval+0x34> <== NEVER TAKEN
2006ca8: 80 a6 60 00 cmp %i1, 0
2006cac: 7f ff f2 09 call 20034d0 <getpid>
2006cb0: 01 00 00 00 nop
2006cb4: 80 a6 00 08 cmp %i0, %o0
2006cb8: 02 80 00 06 be 2006cd0 <sched_rr_get_interval+0x34>
2006cbc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006cc0: 40 00 24 5b call 200fe2c <__errno>
2006cc4: 01 00 00 00 nop
2006cc8: 10 80 00 07 b 2006ce4 <sched_rr_get_interval+0x48>
2006ccc: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006cd0: 12 80 00 08 bne 2006cf0 <sched_rr_get_interval+0x54>
2006cd4: 03 00 80 77 sethi %hi(0x201dc00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006cd8: 40 00 24 55 call 200fe2c <__errno>
2006cdc: 01 00 00 00 nop
2006ce0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006ce4: c2 22 00 00 st %g1, [ %o0 ]
2006ce8: 81 c7 e0 08 ret
2006cec: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006cf0: d0 00 61 58 ld [ %g1 + 0x158 ], %o0
2006cf4: 92 10 00 19 mov %i1, %o1
2006cf8: 40 00 0e 52 call 200a640 <_Timespec_From_ticks>
2006cfc: b0 10 20 00 clr %i0
return 0;
}
2006d00: 81 c7 e0 08 ret
2006d04: 81 e8 00 00 restore
020095d0 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
20095d0: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20095d4: 03 00 80 8b sethi %hi(0x2022c00), %g1
20095d8: c4 00 61 f8 ld [ %g1 + 0x1f8 ], %g2 ! 2022df8 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
20095dc: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20095e0: 84 00 a0 01 inc %g2
20095e4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20095e8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20095ec: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
20095f0: c4 20 61 f8 st %g2, [ %g1 + 0x1f8 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
20095f4: a2 8e 62 00 andcc %i1, 0x200, %l1
20095f8: 02 80 00 05 be 200960c <sem_open+0x3c>
20095fc: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2009600: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
2009604: 82 07 a0 54 add %fp, 0x54, %g1
2009608: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
200960c: 90 10 00 18 mov %i0, %o0
2009610: 40 00 1a e4 call 20101a0 <_POSIX_Semaphore_Name_to_id>
2009614: 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 ) {
2009618: a4 92 20 00 orcc %o0, 0, %l2
200961c: 22 80 00 0e be,a 2009654 <sem_open+0x84>
2009620: 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) ) ) {
2009624: 80 a4 a0 02 cmp %l2, 2
2009628: 12 80 00 04 bne 2009638 <sem_open+0x68> <== NEVER TAKEN
200962c: 80 a4 60 00 cmp %l1, 0
2009630: 12 80 00 21 bne 20096b4 <sem_open+0xe4>
2009634: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
2009638: 40 00 0a df call 200c1b4 <_Thread_Enable_dispatch>
200963c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009640: 40 00 27 74 call 2013410 <__errno>
2009644: 01 00 00 00 nop
2009648: e4 22 00 00 st %l2, [ %o0 ]
200964c: 81 c7 e0 08 ret
2009650: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009654: 80 a6 6a 00 cmp %i1, 0xa00
2009658: 12 80 00 0a bne 2009680 <sem_open+0xb0>
200965c: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
2009660: 40 00 0a d5 call 200c1b4 <_Thread_Enable_dispatch>
2009664: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2009668: 40 00 27 6a call 2013410 <__errno>
200966c: 01 00 00 00 nop
2009670: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2009674: c2 22 00 00 st %g1, [ %o0 ]
2009678: 81 c7 e0 08 ret
200967c: 81 e8 00 00 restore
2009680: 94 07 bf f0 add %fp, -16, %o2
2009684: 11 00 80 8c sethi %hi(0x2023000), %o0
2009688: 40 00 08 6b call 200b834 <_Objects_Get>
200968c: 90 12 21 10 or %o0, 0x110, %o0 ! 2023110 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009690: 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 );
2009694: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
2009698: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
200969c: 40 00 0a c6 call 200c1b4 <_Thread_Enable_dispatch>
20096a0: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
20096a4: 40 00 0a c4 call 200c1b4 <_Thread_Enable_dispatch>
20096a8: 01 00 00 00 nop
goto return_id;
20096ac: 10 80 00 0c b 20096dc <sem_open+0x10c>
20096b0: 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(
20096b4: 90 10 00 18 mov %i0, %o0
20096b8: 92 10 20 00 clr %o1
20096bc: 40 00 1a 62 call 2010044 <_POSIX_Semaphore_Create_support>
20096c0: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
20096c4: 40 00 0a bc call 200c1b4 <_Thread_Enable_dispatch>
20096c8: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
20096cc: 80 a4 3f ff cmp %l0, -1
20096d0: 02 bf ff ea be 2009678 <sem_open+0xa8>
20096d4: 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;
20096d8: f0 07 bf f4 ld [ %fp + -12 ], %i0
20096dc: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
20096e0: 81 c7 e0 08 ret
20096e4: 81 e8 00 00 restore
02006bc0 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006bc0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
2006bc4: 90 96 a0 00 orcc %i2, 0, %o0
2006bc8: 02 80 00 0a be 2006bf0 <sigaction+0x30>
2006bcc: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
2006bd0: 83 2e 20 02 sll %i0, 2, %g1
2006bd4: 85 2e 20 04 sll %i0, 4, %g2
2006bd8: 82 20 80 01 sub %g2, %g1, %g1
2006bdc: 13 00 80 7d sethi %hi(0x201f400), %o1
2006be0: 94 10 20 0c mov 0xc, %o2
2006be4: 92 12 60 e8 or %o1, 0xe8, %o1
2006be8: 40 00 28 09 call 2010c0c <memcpy>
2006bec: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006bf0: 80 a4 20 00 cmp %l0, 0
2006bf4: 02 80 00 09 be 2006c18 <sigaction+0x58>
2006bf8: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006bfc: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006c00: 80 a0 60 1f cmp %g1, 0x1f
2006c04: 18 80 00 05 bgu 2006c18 <sigaction+0x58>
2006c08: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006c0c: 80 a4 20 09 cmp %l0, 9
2006c10: 12 80 00 08 bne 2006c30 <sigaction+0x70>
2006c14: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006c18: 40 00 25 9e call 2010290 <__errno>
2006c1c: b0 10 3f ff mov -1, %i0
2006c20: 82 10 20 16 mov 0x16, %g1
2006c24: c2 22 00 00 st %g1, [ %o0 ]
2006c28: 81 c7 e0 08 ret
2006c2c: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006c30: 02 bf ff fe be 2006c28 <sigaction+0x68> <== NEVER TAKEN
2006c34: 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 );
2006c38: 7f ff ee f4 call 2002808 <sparc_disable_interrupts>
2006c3c: 01 00 00 00 nop
2006c40: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
2006c44: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006c48: 25 00 80 7d sethi %hi(0x201f400), %l2
2006c4c: 80 a0 60 00 cmp %g1, 0
2006c50: a4 14 a0 e8 or %l2, 0xe8, %l2
2006c54: a7 2c 20 02 sll %l0, 2, %l3
2006c58: 12 80 00 08 bne 2006c78 <sigaction+0xb8>
2006c5c: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006c60: a6 25 00 13 sub %l4, %l3, %l3
2006c64: 13 00 80 75 sethi %hi(0x201d400), %o1
2006c68: 90 04 80 13 add %l2, %l3, %o0
2006c6c: 92 12 63 68 or %o1, 0x368, %o1
2006c70: 10 80 00 07 b 2006c8c <sigaction+0xcc>
2006c74: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006c78: 40 00 18 a1 call 200cefc <_POSIX_signals_Clear_process_signals>
2006c7c: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006c80: a6 25 00 13 sub %l4, %l3, %l3
2006c84: 92 10 00 19 mov %i1, %o1
2006c88: 90 04 80 13 add %l2, %l3, %o0
2006c8c: 40 00 27 e0 call 2010c0c <memcpy>
2006c90: 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;
2006c94: 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 );
2006c98: 7f ff ee e0 call 2002818 <sparc_enable_interrupts>
2006c9c: 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;
}
2006ca0: 81 c7 e0 08 ret
2006ca4: 81 e8 00 00 restore
02008f30 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
2008f30: 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 );
2008f34: 90 10 20 01 mov 1, %o0
2008f38: 92 10 00 18 mov %i0, %o1
2008f3c: a0 07 bf fc add %fp, -4, %l0
2008f40: 7f ff ff f1 call 2008f04 <sigprocmask>
2008f44: 94 10 00 10 mov %l0, %o2
(void) sigfillset( &all_signals );
2008f48: a2 07 bf f8 add %fp, -8, %l1
2008f4c: 7f ff ff b6 call 2008e24 <sigfillset>
2008f50: 90 10 00 11 mov %l1, %o0
status = sigtimedwait( &all_signals, NULL, NULL );
2008f54: 90 10 00 11 mov %l1, %o0
2008f58: 92 10 20 00 clr %o1
2008f5c: 40 00 00 28 call 2008ffc <sigtimedwait>
2008f60: 94 10 20 00 clr %o2
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
2008f64: 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 );
2008f68: a2 10 00 08 mov %o0, %l1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
2008f6c: 94 10 20 00 clr %o2
2008f70: 7f ff ff e5 call 2008f04 <sigprocmask>
2008f74: 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 )
2008f78: 80 a4 7f ff cmp %l1, -1
2008f7c: 02 80 00 06 be 2008f94 <sigsuspend+0x64> <== NEVER TAKEN
2008f80: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
2008f84: 40 00 25 7a call 201256c <__errno>
2008f88: 01 00 00 00 nop
2008f8c: 82 10 20 04 mov 4, %g1 ! 4 <PROM_START+0x4>
2008f90: c2 22 00 00 st %g1, [ %o0 ]
return status;
}
2008f94: 81 c7 e0 08 ret
2008f98: 91 e8 3f ff restore %g0, -1, %o0
02007060 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2007060: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2007064: 80 a6 20 00 cmp %i0, 0
2007068: 02 80 00 0f be 20070a4 <sigtimedwait+0x44>
200706c: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2007070: 80 a6 a0 00 cmp %i2, 0
2007074: 02 80 00 12 be 20070bc <sigtimedwait+0x5c>
2007078: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
200707c: 40 00 0e 6a call 200aa24 <_Timespec_Is_valid>
2007080: 90 10 00 1a mov %i2, %o0
2007084: 80 8a 20 ff btst 0xff, %o0
2007088: 02 80 00 07 be 20070a4 <sigtimedwait+0x44>
200708c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2007090: 40 00 0e 88 call 200aab0 <_Timespec_To_ticks>
2007094: 90 10 00 1a mov %i2, %o0
if ( !interval )
2007098: a8 92 20 00 orcc %o0, 0, %l4
200709c: 12 80 00 09 bne 20070c0 <sigtimedwait+0x60> <== ALWAYS TAKEN
20070a0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
20070a4: 40 00 26 34 call 2010974 <__errno>
20070a8: b0 10 3f ff mov -1, %i0
20070ac: 82 10 20 16 mov 0x16, %g1
20070b0: c2 22 00 00 st %g1, [ %o0 ]
20070b4: 81 c7 e0 08 ret
20070b8: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
20070bc: 80 a6 60 00 cmp %i1, 0
20070c0: 22 80 00 02 be,a 20070c8 <sigtimedwait+0x68>
20070c4: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
20070c8: 21 00 80 7d sethi %hi(0x201f400), %l0
20070cc: e6 04 23 d8 ld [ %l0 + 0x3d8 ], %l3 ! 201f7d8 <_Thread_Executing>
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
20070d0: 7f ff ee a9 call 2002b74 <sparc_disable_interrupts>
20070d4: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2
20070d8: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
20070dc: c4 06 00 00 ld [ %i0 ], %g2
20070e0: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1
20070e4: 80 88 80 01 btst %g2, %g1
20070e8: 22 80 00 13 be,a 2007134 <sigtimedwait+0xd4>
20070ec: 03 00 80 7f sethi %hi(0x201fc00), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
20070f0: 7f ff ff c4 call 2007000 <_POSIX_signals_Get_highest>
20070f4: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
20070f8: 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 );
20070fc: 92 10 00 08 mov %o0, %o1
2007100: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2007104: 96 10 20 00 clr %o3
2007108: 90 10 00 12 mov %l2, %o0
200710c: 40 00 19 66 call 200d6a4 <_POSIX_signals_Clear_signals>
2007110: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2007114: 7f ff ee 9c call 2002b84 <sparc_enable_interrupts>
2007118: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
200711c: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2007120: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2007124: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2007128: f0 06 40 00 ld [ %i1 ], %i0
200712c: 81 c7 e0 08 ret
2007130: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2007134: c2 00 62 9c ld [ %g1 + 0x29c ], %g1
2007138: 80 88 80 01 btst %g2, %g1
200713c: 22 80 00 13 be,a 2007188 <sigtimedwait+0x128>
2007140: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
2007144: 7f ff ff af call 2007000 <_POSIX_signals_Get_highest>
2007148: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
200714c: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
2007150: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2007154: 96 10 20 01 mov 1, %o3
2007158: 90 10 00 12 mov %l2, %o0
200715c: 92 10 00 18 mov %i0, %o1
2007160: 40 00 19 51 call 200d6a4 <_POSIX_signals_Clear_signals>
2007164: 98 10 20 00 clr %o4
_ISR_Enable( level );
2007168: 7f ff ee 87 call 2002b84 <sparc_enable_interrupts>
200716c: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2007170: 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;
2007174: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2007178: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
200717c: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2007180: 81 c7 e0 08 ret
2007184: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2007188: c2 26 40 00 st %g1, [ %i1 ]
200718c: 03 00 80 7d sethi %hi(0x201f400), %g1
2007190: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 201f718 <_Thread_Dispatch_disable_level>
2007194: 84 00 a0 01 inc %g2
2007198: c4 20 63 18 st %g2, [ %g1 + 0x318 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
200719c: 82 10 20 04 mov 4, %g1
20071a0: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
20071a4: c2 06 00 00 ld [ %i0 ], %g1
the_thread->Wait.return_argument = the_info;
20071a8: 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;
20071ac: c2 24 e0 30 st %g1, [ %l3 + 0x30 ]
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
20071b0: 23 00 80 7f sethi %hi(0x201fc00), %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;
20071b4: 82 10 20 01 mov 1, %g1
20071b8: a2 14 62 34 or %l1, 0x234, %l1
20071bc: e2 24 e0 44 st %l1, [ %l3 + 0x44 ]
20071c0: 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 );
20071c4: 7f ff ee 70 call 2002b84 <sparc_enable_interrupts>
20071c8: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
20071cc: 90 10 00 11 mov %l1, %o0
20071d0: 92 10 00 14 mov %l4, %o1
20071d4: 15 00 80 29 sethi %hi(0x200a400), %o2
20071d8: 40 00 0b c3 call 200a0e4 <_Thread_queue_Enqueue_with_handler>
20071dc: 94 12 a0 64 or %o2, 0x64, %o2 ! 200a464 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
20071e0: 40 00 0a 65 call 2009b74 <_Thread_Enable_dispatch>
20071e4: 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 );
20071e8: d2 06 40 00 ld [ %i1 ], %o1
20071ec: 94 10 00 19 mov %i1, %o2
20071f0: 96 10 20 00 clr %o3
20071f4: 98 10 20 00 clr %o4
20071f8: 40 00 19 2b call 200d6a4 <_POSIX_signals_Clear_signals>
20071fc: 90 10 00 12 mov %l2, %o0
errno = _Thread_Executing->Wait.return_code;
2007200: 40 00 25 dd call 2010974 <__errno>
2007204: 01 00 00 00 nop
2007208: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1
200720c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007210: c2 22 00 00 st %g1, [ %o0 ]
return the_info->si_signo;
2007214: f0 06 40 00 ld [ %i1 ], %i0
}
2007218: 81 c7 e0 08 ret
200721c: 81 e8 00 00 restore
020091d0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
20091d0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
20091d4: 92 10 20 00 clr %o1
20091d8: 90 10 00 18 mov %i0, %o0
20091dc: 7f ff ff 88 call 2008ffc <sigtimedwait>
20091e0: 94 10 20 00 clr %o2
if ( status != -1 ) {
20091e4: 80 a2 3f ff cmp %o0, -1
20091e8: 02 80 00 07 be 2009204 <sigwait+0x34>
20091ec: 80 a6 60 00 cmp %i1, 0
if ( sig )
20091f0: 02 80 00 03 be 20091fc <sigwait+0x2c> <== NEVER TAKEN
20091f4: b0 10 20 00 clr %i0
*sig = status;
20091f8: d0 26 40 00 st %o0, [ %i1 ]
20091fc: 81 c7 e0 08 ret
2009200: 81 e8 00 00 restore
return 0;
}
return errno;
2009204: 40 00 24 da call 201256c <__errno>
2009208: 01 00 00 00 nop
200920c: f0 02 00 00 ld [ %o0 ], %i0
}
2009210: 81 c7 e0 08 ret
2009214: 81 e8 00 00 restore
02005ef0 <sysconf>:
*/
long sysconf(
int name
)
{
2005ef0: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005ef4: 80 a6 20 02 cmp %i0, 2
2005ef8: 12 80 00 09 bne 2005f1c <sysconf+0x2c>
2005efc: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005f00: 03 00 80 5c sethi %hi(0x2017000), %g1
2005f04: d2 00 60 98 ld [ %g1 + 0x98 ], %o1 ! 2017098 <Configuration+0xc>
2005f08: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005f0c: 40 00 34 fe call 2013304 <.udiv>
2005f10: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005f14: 81 c7 e0 08 ret
2005f18: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005f1c: 12 80 00 05 bne 2005f30 <sysconf+0x40>
2005f20: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005f24: 03 00 80 5b sethi %hi(0x2016c00), %g1
2005f28: 10 80 00 0f b 2005f64 <sysconf+0x74>
2005f2c: d0 00 63 b4 ld [ %g1 + 0x3b4 ], %o0 ! 2016fb4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005f30: 02 80 00 0d be 2005f64 <sysconf+0x74>
2005f34: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005f38: 80 a6 20 08 cmp %i0, 8
2005f3c: 02 80 00 0a be 2005f64 <sysconf+0x74>
2005f40: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005f44: 80 a6 22 03 cmp %i0, 0x203
2005f48: 02 80 00 07 be 2005f64 <sysconf+0x74> <== NEVER TAKEN
2005f4c: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005f50: 40 00 25 94 call 200f5a0 <__errno>
2005f54: 01 00 00 00 nop
2005f58: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005f5c: c2 22 00 00 st %g1, [ %o0 ]
2005f60: 90 10 3f ff mov -1, %o0
}
2005f64: b0 10 00 08 mov %o0, %i0
2005f68: 81 c7 e0 08 ret
2005f6c: 81 e8 00 00 restore
02006258 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2006258: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
200625c: 80 a6 20 01 cmp %i0, 1
2006260: 12 80 00 15 bne 20062b4 <timer_create+0x5c>
2006264: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2006268: 80 a6 a0 00 cmp %i2, 0
200626c: 02 80 00 12 be 20062b4 <timer_create+0x5c>
2006270: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2006274: 80 a6 60 00 cmp %i1, 0
2006278: 02 80 00 13 be 20062c4 <timer_create+0x6c>
200627c: 03 00 80 77 sethi %hi(0x201dc00), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2006280: c2 06 40 00 ld [ %i1 ], %g1
2006284: 82 00 7f ff add %g1, -1, %g1
2006288: 80 a0 60 01 cmp %g1, 1
200628c: 18 80 00 0a bgu 20062b4 <timer_create+0x5c> <== NEVER TAKEN
2006290: 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 )
2006294: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006298: 80 a0 60 00 cmp %g1, 0
200629c: 02 80 00 06 be 20062b4 <timer_create+0x5c> <== NEVER TAKEN
20062a0: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20062a4: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
20062a8: 80 a0 60 1f cmp %g1, 0x1f
20062ac: 28 80 00 06 bleu,a 20062c4 <timer_create+0x6c> <== ALWAYS TAKEN
20062b0: 03 00 80 77 sethi %hi(0x201dc00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20062b4: 40 00 26 b8 call 200fd94 <__errno>
20062b8: 01 00 00 00 nop
20062bc: 10 80 00 10 b 20062fc <timer_create+0xa4>
20062c0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20062c4: c4 00 62 28 ld [ %g1 + 0x228 ], %g2
20062c8: 84 00 a0 01 inc %g2
20062cc: c4 20 62 28 st %g2, [ %g1 + 0x228 ]
* 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 );
20062d0: 11 00 80 78 sethi %hi(0x201e000), %o0
20062d4: 40 00 07 ec call 2008284 <_Objects_Allocate>
20062d8: 90 12 21 80 or %o0, 0x180, %o0 ! 201e180 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
20062dc: 80 a2 20 00 cmp %o0, 0
20062e0: 12 80 00 0a bne 2006308 <timer_create+0xb0>
20062e4: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
20062e8: 40 00 0b 72 call 20090b0 <_Thread_Enable_dispatch>
20062ec: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20062f0: 40 00 26 a9 call 200fd94 <__errno>
20062f4: 01 00 00 00 nop
20062f8: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20062fc: c2 22 00 00 st %g1, [ %o0 ]
2006300: 81 c7 e0 08 ret
2006304: 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;
2006308: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
200630c: 03 00 80 77 sethi %hi(0x201dc00), %g1
2006310: c2 00 62 e8 ld [ %g1 + 0x2e8 ], %g1 ! 201dee8 <_Thread_Executing>
if ( evp != NULL ) {
2006314: 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;
2006318: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
200631c: 02 80 00 08 be 200633c <timer_create+0xe4>
2006320: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2006324: c2 06 40 00 ld [ %i1 ], %g1
2006328: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
200632c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006330: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2006334: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006338: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200633c: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006340: 07 00 80 78 sethi %hi(0x201e000), %g3
2006344: c6 00 e1 9c ld [ %g3 + 0x19c ], %g3 ! 201e19c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2006348: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
200634c: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006350: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2006354: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2006358: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200635c: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006360: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2006364: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2006368: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200636c: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006370: 85 28 a0 02 sll %g2, 2, %g2
2006374: 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;
2006378: 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;
200637c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2006380: 40 00 0b 4c call 20090b0 <_Thread_Enable_dispatch>
2006384: b0 10 20 00 clr %i0
return 0;
}
2006388: 81 c7 e0 08 ret
200638c: 81 e8 00 00 restore
02006390 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2006390: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2006394: 80 a6 a0 00 cmp %i2, 0
2006398: 02 80 00 22 be 2006420 <timer_settime+0x90> <== NEVER TAKEN
200639c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* First, it verifies if the structure "value" is correct */
if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) ||
20063a0: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
20063a4: 03 0e e6 b2 sethi %hi(0x3b9ac800), %g1
20063a8: 82 10 61 ff or %g1, 0x1ff, %g1 ! 3b9ac9ff <RAM_END+0x395ac9ff>
20063ac: 80 a0 80 01 cmp %g2, %g1
20063b0: 18 80 00 1c bgu 2006420 <timer_settime+0x90>
20063b4: 01 00 00 00 nop
( value->it_value.tv_nsec < 0 ) ||
20063b8: c4 06 a0 04 ld [ %i2 + 4 ], %g2
20063bc: 80 a0 80 01 cmp %g2, %g1
20063c0: 18 80 00 18 bgu 2006420 <timer_settime+0x90> <== NEVER TAKEN
20063c4: 01 00 00 00 nop
( value->it_interval.tv_nsec < 0 )) {
/* The number of nanoseconds is not correct */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
20063c8: 80 a6 60 00 cmp %i1, 0
20063cc: 02 80 00 05 be 20063e0 <timer_settime+0x50>
20063d0: 90 07 bf e4 add %fp, -28, %o0
20063d4: 80 a6 60 04 cmp %i1, 4
20063d8: 12 80 00 12 bne 2006420 <timer_settime+0x90>
20063dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
20063e0: 92 10 00 1a mov %i2, %o1
20063e4: 40 00 28 e0 call 2010764 <memcpy>
20063e8: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
20063ec: 80 a6 60 04 cmp %i1, 4
20063f0: 12 80 00 16 bne 2006448 <timer_settime+0xb8>
20063f4: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
20063f8: b2 07 bf f4 add %fp, -12, %i1
20063fc: 40 00 06 2b call 2007ca8 <_TOD_Get>
2006400: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2006404: a0 07 bf ec add %fp, -20, %l0
2006408: 90 10 00 19 mov %i1, %o0
200640c: 40 00 0e d5 call 2009f60 <_Timespec_Greater_than>
2006410: 92 10 00 10 mov %l0, %o1
2006414: 80 8a 20 ff btst 0xff, %o0
2006418: 02 80 00 08 be 2006438 <timer_settime+0xa8>
200641c: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2006420: 40 00 26 5d call 200fd94 <__errno>
2006424: b0 10 3f ff mov -1, %i0
2006428: 82 10 20 16 mov 0x16, %g1
200642c: c2 22 00 00 st %g1, [ %o0 ]
2006430: 81 c7 e0 08 ret
2006434: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006438: 92 10 00 10 mov %l0, %o1
200643c: 40 00 0e da call 2009fa4 <_Timespec_Subtract>
2006440: 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 );
2006444: 92 10 00 18 mov %i0, %o1
2006448: 11 00 80 78 sethi %hi(0x201e000), %o0
200644c: 94 07 bf fc add %fp, -4, %o2
2006450: 40 00 08 ca call 2008778 <_Objects_Get>
2006454: 90 12 21 80 or %o0, 0x180, %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 ) {
2006458: c2 07 bf fc ld [ %fp + -4 ], %g1
200645c: 80 a0 60 00 cmp %g1, 0
2006460: 12 80 00 39 bne 2006544 <timer_settime+0x1b4>
2006464: 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 ) {
2006468: c2 07 bf ec ld [ %fp + -20 ], %g1
200646c: 80 a0 60 00 cmp %g1, 0
2006470: 12 80 00 14 bne 20064c0 <timer_settime+0x130>
2006474: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006478: 80 a0 60 00 cmp %g1, 0
200647c: 12 80 00 11 bne 20064c0 <timer_settime+0x130>
2006480: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
2006484: 40 00 0f fb call 200a470 <_Watchdog_Remove>
2006488: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
200648c: 80 a6 e0 00 cmp %i3, 0
2006490: 02 80 00 05 be 20064a4 <timer_settime+0x114>
2006494: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006498: 92 06 20 54 add %i0, 0x54, %o1
200649c: 40 00 28 b2 call 2010764 <memcpy>
20064a0: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
20064a4: 90 06 20 54 add %i0, 0x54, %o0
20064a8: 92 07 bf e4 add %fp, -28, %o1
20064ac: 40 00 28 ae call 2010764 <memcpy>
20064b0: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
20064b4: 82 10 20 04 mov 4, %g1
20064b8: 10 80 00 1f b 2006534 <timer_settime+0x1a4>
20064bc: 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 );
20064c0: 40 00 0e cb call 2009fec <_Timespec_To_ticks>
20064c4: 90 10 00 1a mov %i2, %o0
20064c8: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
20064cc: 40 00 0e c8 call 2009fec <_Timespec_To_ticks>
20064d0: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20064d4: 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 );
20064d8: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
20064dc: 17 00 80 19 sethi %hi(0x2006400), %o3
20064e0: 90 06 20 10 add %i0, 0x10, %o0
20064e4: 96 12 e1 5c or %o3, 0x15c, %o3
20064e8: 40 00 1a 61 call 200ce6c <_POSIX_Timer_Insert_helper>
20064ec: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
20064f0: 80 8a 20 ff btst 0xff, %o0
20064f4: 02 80 00 10 be 2006534 <timer_settime+0x1a4>
20064f8: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
20064fc: 80 a6 e0 00 cmp %i3, 0
2006500: 02 80 00 05 be 2006514 <timer_settime+0x184>
2006504: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006508: 92 06 20 54 add %i0, 0x54, %o1
200650c: 40 00 28 96 call 2010764 <memcpy>
2006510: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
2006514: 90 06 20 54 add %i0, 0x54, %o0
2006518: 92 07 bf e4 add %fp, -28, %o1
200651c: 40 00 28 92 call 2010764 <memcpy>
2006520: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006524: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006528: 90 06 20 6c add %i0, 0x6c, %o0
200652c: 40 00 05 df call 2007ca8 <_TOD_Get>
2006530: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006534: 40 00 0a df call 20090b0 <_Thread_Enable_dispatch>
2006538: b0 10 20 00 clr %i0
return 0;
200653c: 81 c7 e0 08 ret
2006540: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
2006544: 40 00 26 14 call 200fd94 <__errno>
2006548: b0 10 3f ff mov -1, %i0
200654c: 82 10 20 16 mov 0x16, %g1
2006550: c2 22 00 00 st %g1, [ %o0 ]
}
2006554: 81 c7 e0 08 ret
2006558: 81 e8 00 00 restore
02006194 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2006194: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2006198: 23 00 80 64 sethi %hi(0x2019000), %l1
200619c: a2 14 63 80 or %l1, 0x380, %l1 ! 2019380 <_POSIX_signals_Ualarm_timer>
20061a0: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
20061a4: 80 a0 60 00 cmp %g1, 0
20061a8: 12 80 00 0a bne 20061d0 <ualarm+0x3c>
20061ac: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20061b0: 03 00 80 18 sethi %hi(0x2006000), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20061b4: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
20061b8: 82 10 61 64 or %g1, 0x164, %g1
the_watchdog->id = id;
20061bc: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20061c0: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
20061c4: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
20061c8: 10 80 00 1b b 2006234 <ualarm+0xa0>
20061cc: 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 );
20061d0: 40 00 0f 9e call 200a048 <_Watchdog_Remove>
20061d4: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
20061d8: 90 02 3f fe add %o0, -2, %o0
20061dc: 80 a2 20 01 cmp %o0, 1
20061e0: 18 80 00 15 bgu 2006234 <ualarm+0xa0> <== NEVER TAKEN
20061e4: 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);
20061e8: c2 04 60 0c ld [ %l1 + 0xc ], %g1
20061ec: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20061f0: 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);
20061f4: 90 02 00 01 add %o0, %g1, %o0
20061f8: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20061fc: 40 00 0e 23 call 2009a88 <_Timespec_From_ticks>
2006200: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2006204: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2006208: 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;
200620c: b1 28 60 08 sll %g1, 8, %i0
2006210: 85 28 60 03 sll %g1, 3, %g2
2006214: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2006218: 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;
200621c: b1 28 a0 06 sll %g2, 6, %i0
2006220: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2006224: 40 00 39 36 call 20146fc <.div>
2006228: 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;
200622c: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2006230: 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 ) {
2006234: 80 a4 20 00 cmp %l0, 0
2006238: 02 80 00 1a be 20062a0 <ualarm+0x10c>
200623c: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006240: 90 10 00 10 mov %l0, %o0
2006244: 40 00 39 2c call 20146f4 <.udiv>
2006248: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
200624c: 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;
2006250: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006254: 40 00 39 d4 call 20149a4 <.urem>
2006258: 90 10 00 10 mov %l0, %o0
200625c: 85 2a 20 07 sll %o0, 7, %g2
2006260: 83 2a 20 02 sll %o0, 2, %g1
2006264: 82 20 80 01 sub %g2, %g1, %g1
2006268: 90 00 40 08 add %g1, %o0, %o0
200626c: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
2006270: 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;
2006274: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2006278: 40 00 0e 2b call 2009b24 <_Timespec_To_ticks>
200627c: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2006280: 40 00 0e 29 call 2009b24 <_Timespec_To_ticks>
2006284: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006288: 13 00 80 64 sethi %hi(0x2019000), %o1
200628c: 92 12 63 80 or %o1, 0x380, %o1 ! 2019380 <_POSIX_signals_Ualarm_timer>
2006290: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006294: 11 00 80 62 sethi %hi(0x2018800), %o0
2006298: 40 00 0f 11 call 2009edc <_Watchdog_Insert>
200629c: 90 12 23 58 or %o0, 0x358, %o0 ! 2018b58 <_Watchdog_Ticks_chain>
}
return remaining;
}
20062a0: 81 c7 e0 08 ret
20062a4: 81 e8 00 00 restore