RTEMS 4.11Annotated Report
Sat Oct 16 09:25:57 2010
020090f8 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
20090f8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20090fc: 03 00 80 65 sethi %hi(0x2019400), %g1
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
2009100: 7f ff e9 ee call 20038b8 <sparc_disable_interrupts>
2009104: e0 00 62 64 ld [ %g1 + 0x264 ], %l0 ! 2019664 <_Per_CPU_Information+0xc>
2009108: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
200910c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009110: 80 a0 60 00 cmp %g1, 0
2009114: 22 80 00 06 be,a 200912c <_CORE_RWLock_Obtain_for_reading+0x34>
2009118: 82 10 20 01 mov 1, %g1
200911c: 80 a0 60 01 cmp %g1, 1
2009120: 12 80 00 16 bne 2009178 <_CORE_RWLock_Obtain_for_reading+0x80>
2009124: 80 8e a0 ff btst 0xff, %i2
2009128: 30 80 00 06 b,a 2009140 <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
200912c: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
2009130: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009134: 82 00 60 01 inc %g1
2009138: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200913c: 30 80 00 0a b,a 2009164 <_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 );
2009140: 40 00 07 f4 call 200b110 <_Thread_queue_First>
2009144: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
2009148: 80 a2 20 00 cmp %o0, 0
200914c: 32 80 00 0b bne,a 2009178 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
2009150: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED
the_rwlock->number_of_readers += 1;
2009154: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009158: 82 00 60 01 inc %g1
200915c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2009160: 90 10 00 11 mov %l1, %o0
2009164: 7f ff e9 d9 call 20038c8 <sparc_enable_interrupts>
2009168: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
200916c: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
2009170: 81 c7 e0 08 ret
2009174: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
2009178: 32 80 00 08 bne,a 2009198 <_CORE_RWLock_Obtain_for_reading+0xa0>
200917c: 82 10 20 01 mov 1, %g1
_ISR_Enable( level );
2009180: 7f ff e9 d2 call 20038c8 <sparc_enable_interrupts>
2009184: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009188: 82 10 20 02 mov 2, %g1
200918c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
2009190: 81 c7 e0 08 ret
2009194: 81 e8 00 00 restore
2009198: 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;
200919c: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
20091a0: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
20091a4: c0 24 20 30 clr [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20091a8: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Enable( level );
20091ac: 90 10 00 11 mov %l1, %o0
20091b0: 7f ff e9 c6 call 20038c8 <sparc_enable_interrupts>
20091b4: 35 00 80 24 sethi %hi(0x2009000), %i2
_Thread_queue_Enqueue_with_handler(
20091b8: b2 10 00 1b mov %i3, %i1
20091bc: 40 00 06 f4 call 200ad8c <_Thread_queue_Enqueue_with_handler>
20091c0: 95 ee a3 48 restore %i2, 0x348, %o2
02009250 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009250: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009254: 03 00 80 65 sethi %hi(0x2019400), %g1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
2009258: 7f ff e9 98 call 20038b8 <sparc_disable_interrupts>
200925c: e0 00 62 64 ld [ %g1 + 0x264 ], %l0 ! 2019664 <_Per_CPU_Information+0xc>
2009260: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
2009264: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009268: 80 a0 60 00 cmp %g1, 0
200926c: 12 80 00 08 bne 200928c <_CORE_RWLock_Release+0x3c>
2009270: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
2009274: 7f ff e9 95 call 20038c8 <sparc_enable_interrupts>
2009278: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
200927c: 82 10 20 02 mov 2, %g1
2009280: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
2009284: 81 c7 e0 08 ret
2009288: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
200928c: 32 80 00 0b bne,a 20092b8 <_CORE_RWLock_Release+0x68>
2009290: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
2009294: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009298: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
200929c: 80 a0 60 00 cmp %g1, 0
20092a0: 02 80 00 05 be 20092b4 <_CORE_RWLock_Release+0x64>
20092a4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20092a8: 7f ff e9 88 call 20038c8 <sparc_enable_interrupts>
20092ac: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20092b0: 30 80 00 24 b,a 2009340 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20092b4: 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;
20092b8: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
20092bc: 7f ff e9 83 call 20038c8 <sparc_enable_interrupts>
20092c0: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
20092c4: 40 00 06 51 call 200ac08 <_Thread_queue_Dequeue>
20092c8: 90 10 00 18 mov %i0, %o0
if ( next ) {
20092cc: 80 a2 20 00 cmp %o0, 0
20092d0: 22 80 00 1c be,a 2009340 <_CORE_RWLock_Release+0xf0>
20092d4: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
20092d8: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
20092dc: 80 a0 60 01 cmp %g1, 1
20092e0: 32 80 00 05 bne,a 20092f4 <_CORE_RWLock_Release+0xa4>
20092e4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
20092e8: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
20092ec: 10 80 00 14 b 200933c <_CORE_RWLock_Release+0xec>
20092f0: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
20092f4: 82 00 60 01 inc %g1
20092f8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
20092fc: 82 10 20 01 mov 1, %g1
2009300: 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 );
2009304: 40 00 07 83 call 200b110 <_Thread_queue_First>
2009308: 90 10 00 18 mov %i0, %o0
if ( !next ||
200930c: 92 92 20 00 orcc %o0, 0, %o1
2009310: 22 80 00 0c be,a 2009340 <_CORE_RWLock_Release+0xf0>
2009314: b0 10 20 00 clr %i0
2009318: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
200931c: 80 a0 60 01 cmp %g1, 1
2009320: 02 80 00 07 be 200933c <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
2009324: 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;
2009328: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200932c: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009330: 40 00 07 2a call 200afd8 <_Thread_queue_Extract>
2009334: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
2009338: 30 bf ff f3 b,a 2009304 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
200933c: b0 10 20 00 clr %i0
2009340: 81 c7 e0 08 ret
2009344: 81 e8 00 00 restore
02009348 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009348: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
200934c: 90 10 00 18 mov %i0, %o0
2009350: 40 00 05 47 call 200a86c <_Thread_Get>
2009354: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009358: c2 07 bf fc ld [ %fp + -4 ], %g1
200935c: 80 a0 60 00 cmp %g1, 0
2009360: 12 80 00 08 bne 2009380 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
2009364: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009368: 40 00 07 ad call 200b21c <_Thread_queue_Process_timeout>
200936c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009370: 03 00 80 64 sethi %hi(0x2019000), %g1
2009374: c4 00 60 e8 ld [ %g1 + 0xe8 ], %g2 ! 20190e8 <_Thread_Dispatch_disable_level>
2009378: 84 00 bf ff add %g2, -1, %g2
200937c: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ]
2009380: 81 c7 e0 08 ret
2009384: 81 e8 00 00 restore
0201759c <_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
)
{
201759c: 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 ) {
20175a0: 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
)
{
20175a4: 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 ) {
20175a8: 80 a6 80 01 cmp %i2, %g1
20175ac: 18 80 00 16 bgu 2017604 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
20175b0: 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 ) {
20175b4: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20175b8: 80 a0 60 00 cmp %g1, 0
20175bc: 02 80 00 0b be 20175e8 <_CORE_message_queue_Broadcast+0x4c>
20175c0: a2 10 20 00 clr %l1
*count = 0;
20175c4: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20175c8: 81 c7 e0 08 ret
20175cc: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
20175d0: 92 10 00 19 mov %i1, %o1
20175d4: 40 00 25 7e call 2020bcc <memcpy>
20175d8: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20175dc: 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;
20175e0: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20175e4: 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 =
20175e8: 40 00 0a 9f call 201a064 <_Thread_queue_Dequeue>
20175ec: 90 10 00 10 mov %l0, %o0
20175f0: a4 92 20 00 orcc %o0, 0, %l2
20175f4: 32 bf ff f7 bne,a 20175d0 <_CORE_message_queue_Broadcast+0x34>
20175f8: 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;
20175fc: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017600: b0 10 20 00 clr %i0
}
2017604: 81 c7 e0 08 ret
2017608: 81 e8 00 00 restore
0200fe7c <_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
)
{
200fe7c: 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;
200fe80: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fe84: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fe88: 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;
200fe8c: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fe90: 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
)
{
200fe94: 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)) {
200fe98: 80 8e e0 03 btst 3, %i3
200fe9c: 02 80 00 07 be 200feb8 <_CORE_message_queue_Initialize+0x3c>
200fea0: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200fea4: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fea8: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200feac: 80 a4 80 1b cmp %l2, %i3
200feb0: 0a 80 00 22 bcs 200ff38 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200feb4: 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));
200feb8: 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 *
200febc: 92 10 00 1a mov %i2, %o1
200fec0: 90 10 00 11 mov %l1, %o0
200fec4: 40 00 41 53 call 2020410 <.umul>
200fec8: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fecc: 80 a2 00 12 cmp %o0, %l2
200fed0: 0a 80 00 1a bcs 200ff38 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fed4: 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 );
200fed8: 40 00 0c 03 call 2012ee4 <_Workspace_Allocate>
200fedc: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fee0: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fee4: 80 a2 20 00 cmp %o0, 0
200fee8: 02 80 00 14 be 200ff38 <_CORE_message_queue_Initialize+0xbc>
200feec: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fef0: 90 04 20 68 add %l0, 0x68, %o0
200fef4: 94 10 00 1a mov %i2, %o2
200fef8: 40 00 16 8c call 2015928 <_Chain_Initialize>
200fefc: 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;
200ff00: 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);
200ff04: 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 );
200ff08: 82 04 20 50 add %l0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
200ff0c: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
_Thread_queue_Initialize(
200ff10: 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;
200ff14: c0 24 20 54 clr [ %l0 + 0x54 ]
200ff18: 82 18 60 01 xor %g1, 1, %g1
200ff1c: 80 a0 00 01 cmp %g0, %g1
200ff20: 90 10 00 10 mov %l0, %o0
200ff24: 92 60 3f ff subx %g0, -1, %o1
200ff28: 94 10 20 80 mov 0x80, %o2
200ff2c: 96 10 20 06 mov 6, %o3
200ff30: 40 00 08 c0 call 2012230 <_Thread_queue_Initialize>
200ff34: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200ff38: 81 c7 e0 08 ret
200ff3c: 81 e8 00 00 restore
0200ff40 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff40: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200ff44: 27 00 80 95 sethi %hi(0x2025400), %l3
200ff48: a6 14 e1 b8 or %l3, 0x1b8, %l3 ! 20255b8 <_Per_CPU_Information>
200ff4c: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff50: 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;
200ff54: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
200ff58: 7f ff de 20 call 20077d8 <sparc_disable_interrupts>
200ff5c: a2 10 00 19 mov %i1, %l1
200ff60: 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));
200ff64: 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;
200ff68: 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))
200ff6c: 80 a6 40 02 cmp %i1, %g2
200ff70: 02 80 00 24 be 2010000 <_CORE_message_queue_Seize+0xc0>
200ff74: 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;
200ff78: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
200ff7c: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
200ff80: 80 a6 60 00 cmp %i1, 0
200ff84: 02 80 00 1f be 2010000 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
200ff88: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200ff8c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200ff90: 82 00 7f ff add %g1, -1, %g1
200ff94: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200ff98: 7f ff de 14 call 20077e8 <sparc_enable_interrupts>
200ff9c: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
200ffa0: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
200ffa4: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
200ffa8: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
200ffac: c4 06 60 08 ld [ %i1 + 8 ], %g2
200ffb0: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200ffb4: 92 10 00 11 mov %l1, %o1
200ffb8: 40 00 22 76 call 2018990 <memcpy>
200ffbc: 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 );
200ffc0: 40 00 07 93 call 2011e0c <_Thread_queue_Dequeue>
200ffc4: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
200ffc8: 82 92 20 00 orcc %o0, 0, %g1
200ffcc: 32 80 00 04 bne,a 200ffdc <_CORE_message_queue_Seize+0x9c>
200ffd0: 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 );
200ffd4: 7f ff ff 7a call 200fdbc <_Chain_Append>
200ffd8: 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;
200ffdc: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200ffe0: 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;
200ffe4: c4 26 60 08 st %g2, [ %i1 + 8 ]
200ffe8: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200ffec: 40 00 22 69 call 2018990 <memcpy>
200fff0: 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(
200fff4: f4 06 60 08 ld [ %i1 + 8 ], %i2
200fff8: 40 00 16 5a call 2015960 <_CORE_message_queue_Insert_message>
200fffc: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
2010000: 80 8f 20 ff btst 0xff, %i4
2010004: 32 80 00 08 bne,a 2010024 <_CORE_message_queue_Seize+0xe4>
2010008: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
201000c: 7f ff dd f7 call 20077e8 <sparc_enable_interrupts>
2010010: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
2010014: 82 10 20 04 mov 4, %g1
2010018: 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 );
}
201001c: 81 c7 e0 08 ret
2010020: 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;
2010024: 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;
2010028: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
201002c: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
2010030: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
2010034: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
2010038: 90 10 00 01 mov %g1, %o0
201003c: 7f ff dd eb call 20077e8 <sparc_enable_interrupts>
2010040: 35 00 80 48 sethi %hi(0x2012000), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
2010044: b0 10 00 10 mov %l0, %i0
2010048: b2 10 00 1d mov %i5, %i1
201004c: 40 00 07 d1 call 2011f90 <_Thread_queue_Enqueue_with_handler>
2010050: 95 ee a3 10 restore %i2, 0x310, %o2
02006cf4 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006cf4: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006cf8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006cfc: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 ! 2015f38 <_Thread_Dispatch_disable_level>
2006d00: 80 a0 60 00 cmp %g1, 0
2006d04: 02 80 00 0d be 2006d38 <_CORE_mutex_Seize+0x44>
2006d08: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006d0c: 80 8e a0 ff btst 0xff, %i2
2006d10: 02 80 00 0b be 2006d3c <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006d14: 90 10 00 18 mov %i0, %o0
2006d18: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d1c: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 20160bc <_System_state_Current>
2006d20: 80 a0 60 01 cmp %g1, 1
2006d24: 08 80 00 05 bleu 2006d38 <_CORE_mutex_Seize+0x44>
2006d28: 90 10 20 00 clr %o0
2006d2c: 92 10 20 00 clr %o1
2006d30: 40 00 01 dd call 20074a4 <_Internal_error_Occurred>
2006d34: 94 10 20 12 mov 0x12, %o2
2006d38: 90 10 00 18 mov %i0, %o0
2006d3c: 40 00 15 7d call 200c330 <_CORE_mutex_Seize_interrupt_trylock>
2006d40: 92 07 a0 54 add %fp, 0x54, %o1
2006d44: 80 a2 20 00 cmp %o0, 0
2006d48: 02 80 00 0a be 2006d70 <_CORE_mutex_Seize+0x7c>
2006d4c: 80 8e a0 ff btst 0xff, %i2
2006d50: 35 00 80 59 sethi %hi(0x2016400), %i2
2006d54: 12 80 00 09 bne 2006d78 <_CORE_mutex_Seize+0x84>
2006d58: b4 16 a0 a8 or %i2, 0xa8, %i2 ! 20164a8 <_Per_CPU_Information>
2006d5c: 7f ff ed 1d call 20021d0 <sparc_enable_interrupts>
2006d60: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006d64: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d68: 84 10 20 01 mov 1, %g2
2006d6c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006d70: 81 c7 e0 08 ret
2006d74: 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;
2006d78: 82 10 20 01 mov 1, %g1
2006d7c: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006d80: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d84: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006d88: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006d8c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006d90: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 2015f38 <_Thread_Dispatch_disable_level>
2006d94: 84 00 a0 01 inc %g2
2006d98: c4 20 63 38 st %g2, [ %g1 + 0x338 ]
2006d9c: 7f ff ed 0d call 20021d0 <sparc_enable_interrupts>
2006da0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006da4: 90 10 00 18 mov %i0, %o0
2006da8: 7f ff ff ba call 2006c90 <_CORE_mutex_Seize_interrupt_blocking>
2006dac: 92 10 00 1b mov %i3, %o1
2006db0: 81 c7 e0 08 ret
2006db4: 81 e8 00 00 restore
02006f34 <_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
)
{
2006f34: 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)) ) {
2006f38: 90 10 00 18 mov %i0, %o0
2006f3c: 40 00 06 2e call 20087f4 <_Thread_queue_Dequeue>
2006f40: a0 10 00 18 mov %i0, %l0
2006f44: 80 a2 20 00 cmp %o0, 0
2006f48: 12 80 00 0e bne 2006f80 <_CORE_semaphore_Surrender+0x4c>
2006f4c: 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 );
2006f50: 7f ff ec 9c call 20021c0 <sparc_disable_interrupts>
2006f54: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006f58: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006f5c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006f60: 80 a0 40 02 cmp %g1, %g2
2006f64: 1a 80 00 05 bcc 2006f78 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006f68: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006f6c: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006f70: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006f74: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006f78: 7f ff ec 96 call 20021d0 <sparc_enable_interrupts>
2006f7c: 01 00 00 00 nop
}
return status;
}
2006f80: 81 c7 e0 08 ret
2006f84: 81 e8 00 00 restore
020072b4 <_Chain_Get_with_empty_check>:
bool _Chain_Get_with_empty_check(
Chain_Control *chain,
Chain_Node **node
)
{
20072b4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
bool is_empty_now;
_ISR_Disable( level );
20072b8: 7f ff ed 56 call 2002810 <sparc_disable_interrupts>
20072bc: 01 00 00 00 nop
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
20072c0: c4 06 00 00 ld [ %i0 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
20072c4: 86 06 20 04 add %i0, 4, %g3
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
20072c8: 80 a0 80 03 cmp %g2, %g3
20072cc: 22 80 00 0a be,a 20072f4 <_Chain_Get_with_empty_check+0x40><== NEVER TAKEN
20072d0: c0 26 40 00 clr [ %i1 ] <== NOT EXECUTED
Chain_Node *new_first = first->next;
20072d4: c2 00 80 00 ld [ %g2 ], %g1
the_chain->first = new_first;
20072d8: c2 26 00 00 st %g1, [ %i0 ]
new_first->previous = _Chain_Head( the_chain );
20072dc: f0 20 60 04 st %i0, [ %g1 + 4 ]
*the_node = first;
20072e0: c4 26 40 00 st %g2, [ %i1 ]
is_empty_now = new_first == _Chain_Tail( the_chain );
20072e4: 82 18 40 03 xor %g1, %g3, %g1
20072e8: 80 a0 00 01 cmp %g0, %g1
20072ec: 10 80 00 03 b 20072f8 <_Chain_Get_with_empty_check+0x44>
20072f0: b0 60 3f ff subx %g0, -1, %i0
RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected(
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
20072f4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
20072f8: 7f ff ed 4a call 2002820 <sparc_enable_interrupts>
20072fc: 01 00 00 00 nop
return is_empty_now;
}
2007300: 81 c7 e0 08 ret
2007304: 81 e8 00 00 restore
02005c88 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005c88: 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 ];
2005c8c: e2 06 21 68 ld [ %i0 + 0x168 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005c90: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005c94: 7f ff f1 4b call 20021c0 <sparc_disable_interrupts>
2005c98: a0 10 00 18 mov %i0, %l0
2005c9c: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005ca0: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005ca4: 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 ) ) {
2005ca8: 82 88 c0 02 andcc %g3, %g2, %g1
2005cac: 12 80 00 03 bne 2005cb8 <_Event_Surrender+0x30>
2005cb0: 09 00 80 59 sethi %hi(0x2016400), %g4
_ISR_Enable( level );
2005cb4: 30 80 00 42 b,a 2005dbc <_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() &&
2005cb8: 88 11 20 a8 or %g4, 0xa8, %g4 ! 20164a8 <_Per_CPU_Information>
2005cbc: da 01 20 08 ld [ %g4 + 8 ], %o5
2005cc0: 80 a3 60 00 cmp %o5, 0
2005cc4: 22 80 00 1d be,a 2005d38 <_Event_Surrender+0xb0>
2005cc8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005ccc: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005cd0: 80 a4 00 04 cmp %l0, %g4
2005cd4: 32 80 00 19 bne,a 2005d38 <_Event_Surrender+0xb0>
2005cd8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005cdc: 09 00 80 5a sethi %hi(0x2016800), %g4
2005ce0: da 01 20 64 ld [ %g4 + 0x64 ], %o5 ! 2016864 <_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 ) &&
2005ce4: 80 a3 60 02 cmp %o5, 2
2005ce8: 02 80 00 07 be 2005d04 <_Event_Surrender+0x7c> <== NEVER TAKEN
2005cec: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005cf0: c8 01 20 64 ld [ %g4 + 0x64 ], %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) ||
2005cf4: 80 a1 20 01 cmp %g4, 1
2005cf8: 32 80 00 10 bne,a 2005d38 <_Event_Surrender+0xb0>
2005cfc: 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) ) {
2005d00: 80 a0 40 03 cmp %g1, %g3
2005d04: 02 80 00 04 be 2005d14 <_Event_Surrender+0x8c>
2005d08: 80 8c a0 02 btst 2, %l2
2005d0c: 02 80 00 0a be 2005d34 <_Event_Surrender+0xac> <== NEVER TAKEN
2005d10: 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) );
2005d14: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005d18: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d1c: 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;
2005d20: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d24: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005d28: 84 10 20 03 mov 3, %g2
2005d2c: 03 00 80 5a sethi %hi(0x2016800), %g1
2005d30: c4 20 60 64 st %g2, [ %g1 + 0x64 ] ! 2016864 <_Event_Sync_state>
}
_ISR_Enable( level );
2005d34: 30 80 00 22 b,a 2005dbc <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005d38: 80 89 21 00 btst 0x100, %g4
2005d3c: 02 80 00 20 be 2005dbc <_Event_Surrender+0x134>
2005d40: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005d44: 02 80 00 04 be 2005d54 <_Event_Surrender+0xcc>
2005d48: 80 8c a0 02 btst 2, %l2
2005d4c: 02 80 00 1c be 2005dbc <_Event_Surrender+0x134> <== NEVER TAKEN
2005d50: 01 00 00 00 nop
2005d54: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005d58: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d5c: 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;
2005d60: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d64: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005d68: 7f ff f1 1a call 20021d0 <sparc_enable_interrupts>
2005d6c: 90 10 00 18 mov %i0, %o0
2005d70: 7f ff f1 14 call 20021c0 <sparc_disable_interrupts>
2005d74: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005d78: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005d7c: 80 a0 60 02 cmp %g1, 2
2005d80: 02 80 00 06 be 2005d98 <_Event_Surrender+0x110>
2005d84: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005d88: 7f ff f1 12 call 20021d0 <sparc_enable_interrupts>
2005d8c: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005d90: 10 80 00 08 b 2005db0 <_Event_Surrender+0x128>
2005d94: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005d98: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005d9c: 7f ff f1 0d call 20021d0 <sparc_enable_interrupts>
2005da0: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005da4: 40 00 0e 5f call 2009720 <_Watchdog_Remove>
2005da8: 90 04 20 48 add %l0, 0x48, %o0
2005dac: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005db0: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005db4: 40 00 08 97 call 2008010 <_Thread_Clear_state>
2005db8: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005dbc: 7f ff f1 05 call 20021d0 <sparc_enable_interrupts>
2005dc0: 81 e8 00 00 restore
02005dc8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005dc8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005dcc: 90 10 00 18 mov %i0, %o0
2005dd0: 40 00 09 a2 call 2008458 <_Thread_Get>
2005dd4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005dd8: c2 07 bf fc ld [ %fp + -4 ], %g1
2005ddc: 80 a0 60 00 cmp %g1, 0
2005de0: 12 80 00 1c bne 2005e50 <_Event_Timeout+0x88> <== NEVER TAKEN
2005de4: 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 );
2005de8: 7f ff f0 f6 call 20021c0 <sparc_disable_interrupts>
2005dec: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005df0: 03 00 80 59 sethi %hi(0x2016400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005df4: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 20164b4 <_Per_CPU_Information+0xc>
2005df8: 80 a4 00 01 cmp %l0, %g1
2005dfc: 12 80 00 09 bne 2005e20 <_Event_Timeout+0x58>
2005e00: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005e04: 03 00 80 5a sethi %hi(0x2016800), %g1
2005e08: c4 00 60 64 ld [ %g1 + 0x64 ], %g2 ! 2016864 <_Event_Sync_state>
2005e0c: 80 a0 a0 01 cmp %g2, 1
2005e10: 32 80 00 05 bne,a 2005e24 <_Event_Timeout+0x5c>
2005e14: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005e18: 84 10 20 02 mov 2, %g2
2005e1c: c4 20 60 64 st %g2, [ %g1 + 0x64 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005e20: 82 10 20 06 mov 6, %g1
2005e24: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005e28: 7f ff f0 ea call 20021d0 <sparc_enable_interrupts>
2005e2c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005e30: 90 10 00 10 mov %l0, %o0
2005e34: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005e38: 40 00 08 76 call 2008010 <_Thread_Clear_state>
2005e3c: 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;
2005e40: 03 00 80 57 sethi %hi(0x2015c00), %g1
2005e44: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 2015f38 <_Thread_Dispatch_disable_level>
2005e48: 84 00 bf ff add %g2, -1, %g2
2005e4c: c4 20 63 38 st %g2, [ %g1 + 0x338 ]
2005e50: 81 c7 e0 08 ret
2005e54: 81 e8 00 00 restore
0200c9ac <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c9ac: 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;
200c9b0: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200c9b4: 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
)
{
200c9b8: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200c9bc: 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;
200c9c0: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200c9c4: 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;
200c9c8: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200c9cc: 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
)
{
200c9d0: 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 ) {
200c9d4: 80 a4 40 19 cmp %l1, %i1
200c9d8: 0a 80 00 9f bcs 200cc54 <_Heap_Extend+0x2a8>
200c9dc: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c9e0: 90 10 00 19 mov %i1, %o0
200c9e4: 94 10 00 13 mov %l3, %o2
200c9e8: 98 07 bf fc add %fp, -4, %o4
200c9ec: 7f ff ea ca call 2007514 <_Heap_Get_first_and_last_block>
200c9f0: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c9f4: 80 8a 20 ff btst 0xff, %o0
200c9f8: 02 80 00 97 be 200cc54 <_Heap_Extend+0x2a8>
200c9fc: aa 10 00 12 mov %l2, %l5
200ca00: ba 10 20 00 clr %i5
200ca04: b8 10 20 00 clr %i4
200ca08: b0 10 20 00 clr %i0
200ca0c: ae 10 20 00 clr %l7
200ca10: 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 (
200ca14: 80 a0 40 11 cmp %g1, %l1
200ca18: 1a 80 00 05 bcc 200ca2c <_Heap_Extend+0x80>
200ca1c: ec 05 40 00 ld [ %l5 ], %l6
200ca20: 80 a6 40 16 cmp %i1, %l6
200ca24: 2a 80 00 8c bcs,a 200cc54 <_Heap_Extend+0x2a8>
200ca28: 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 ) {
200ca2c: 80 a4 40 01 cmp %l1, %g1
200ca30: 02 80 00 06 be 200ca48 <_Heap_Extend+0x9c>
200ca34: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200ca38: 2a 80 00 05 bcs,a 200ca4c <_Heap_Extend+0xa0>
200ca3c: b8 10 00 15 mov %l5, %i4
200ca40: 10 80 00 04 b 200ca50 <_Heap_Extend+0xa4>
200ca44: 90 10 00 16 mov %l6, %o0
200ca48: ae 10 00 15 mov %l5, %l7
200ca4c: 90 10 00 16 mov %l6, %o0
200ca50: 40 00 17 a4 call 20128e0 <.urem>
200ca54: 92 10 00 13 mov %l3, %o1
200ca58: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200ca5c: 80 a5 80 19 cmp %l6, %i1
200ca60: 12 80 00 05 bne 200ca74 <_Heap_Extend+0xc8>
200ca64: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200ca68: 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 )
200ca6c: 10 80 00 04 b 200ca7c <_Heap_Extend+0xd0>
200ca70: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200ca74: 2a 80 00 02 bcs,a 200ca7c <_Heap_Extend+0xd0>
200ca78: 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;
200ca7c: ea 02 20 04 ld [ %o0 + 4 ], %l5
200ca80: 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);
200ca84: 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 );
200ca88: 80 a5 40 12 cmp %l5, %l2
200ca8c: 12 bf ff e2 bne 200ca14 <_Heap_Extend+0x68>
200ca90: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200ca94: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200ca98: 80 a6 40 01 cmp %i1, %g1
200ca9c: 3a 80 00 04 bcc,a 200caac <_Heap_Extend+0x100>
200caa0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200caa4: 10 80 00 05 b 200cab8 <_Heap_Extend+0x10c>
200caa8: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200caac: 80 a0 40 11 cmp %g1, %l1
200cab0: 2a 80 00 02 bcs,a 200cab8 <_Heap_Extend+0x10c>
200cab4: 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;
200cab8: c4 07 bf fc ld [ %fp + -4 ], %g2
200cabc: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200cac0: 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 =
200cac4: 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;
200cac8: 88 10 e0 01 or %g3, 1, %g4
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
200cacc: 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 =
200cad0: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200cad4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200cad8: 80 a0 c0 02 cmp %g3, %g2
200cadc: 08 80 00 04 bleu 200caec <_Heap_Extend+0x140>
200cae0: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200cae4: 10 80 00 06 b 200cafc <_Heap_Extend+0x150>
200cae8: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200caec: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200caf0: 80 a0 80 01 cmp %g2, %g1
200caf4: 2a 80 00 02 bcs,a 200cafc <_Heap_Extend+0x150>
200caf8: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200cafc: 80 a5 e0 00 cmp %l7, 0
200cb00: 02 80 00 14 be 200cb50 <_Heap_Extend+0x1a4>
200cb04: 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;
200cb08: 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;
200cb0c: 92 10 00 12 mov %l2, %o1
200cb10: 40 00 17 74 call 20128e0 <.urem>
200cb14: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200cb18: 80 a2 20 00 cmp %o0, 0
200cb1c: 02 80 00 04 be 200cb2c <_Heap_Extend+0x180> <== ALWAYS TAKEN
200cb20: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200cb24: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200cb28: 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 =
200cb2c: 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;
200cb30: 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 =
200cb34: 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;
200cb38: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200cb3c: 90 10 00 10 mov %l0, %o0
200cb40: 7f ff ff 90 call 200c980 <_Heap_Free_block>
200cb44: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cb48: 10 80 00 09 b 200cb6c <_Heap_Extend+0x1c0>
200cb4c: 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 ) {
200cb50: 80 a7 20 00 cmp %i4, 0
200cb54: 02 80 00 05 be 200cb68 <_Heap_Extend+0x1bc>
200cb58: 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;
200cb5c: b8 27 00 01 sub %i4, %g1, %i4
200cb60: 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 =
200cb64: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cb68: 80 a6 20 00 cmp %i0, 0
200cb6c: 02 80 00 15 be 200cbc0 <_Heap_Extend+0x214>
200cb70: 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);
200cb74: 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(
200cb78: a2 24 40 18 sub %l1, %i0, %l1
200cb7c: 40 00 17 59 call 20128e0 <.urem>
200cb80: 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)
200cb84: c4 06 20 04 ld [ %i0 + 4 ], %g2
200cb88: 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 =
200cb8c: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200cb90: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200cb94: 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 =
200cb98: 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;
200cb9c: 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 );
200cba0: 90 10 00 10 mov %l0, %o0
200cba4: 82 08 60 01 and %g1, 1, %g1
200cba8: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200cbac: a2 14 40 01 or %l1, %g1, %l1
200cbb0: 7f ff ff 74 call 200c980 <_Heap_Free_block>
200cbb4: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cbb8: 10 80 00 0f b 200cbf4 <_Heap_Extend+0x248>
200cbbc: 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 ) {
200cbc0: 80 a7 60 00 cmp %i5, 0
200cbc4: 02 80 00 0b be 200cbf0 <_Heap_Extend+0x244>
200cbc8: 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;
200cbcc: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200cbd0: 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 );
200cbd4: 86 20 c0 1d sub %g3, %i5, %g3
200cbd8: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cbdc: 84 10 c0 02 or %g3, %g2, %g2
200cbe0: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200cbe4: c4 00 60 04 ld [ %g1 + 4 ], %g2
200cbe8: 84 10 a0 01 or %g2, 1, %g2
200cbec: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cbf0: 80 a6 20 00 cmp %i0, 0
200cbf4: 32 80 00 09 bne,a 200cc18 <_Heap_Extend+0x26c>
200cbf8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200cbfc: 80 a5 e0 00 cmp %l7, 0
200cc00: 32 80 00 06 bne,a 200cc18 <_Heap_Extend+0x26c>
200cc04: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200cc08: d2 07 bf fc ld [ %fp + -4 ], %o1
200cc0c: 7f ff ff 5d call 200c980 <_Heap_Free_block>
200cc10: 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
200cc14: 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(
200cc18: 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;
200cc1c: 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(
200cc20: 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;
200cc24: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cc28: 84 10 c0 02 or %g3, %g2, %g2
200cc2c: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cc30: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200cc34: 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;
200cc38: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200cc3c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200cc40: 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;
200cc44: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200cc48: 02 80 00 03 be 200cc54 <_Heap_Extend+0x2a8> <== NEVER TAKEN
200cc4c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200cc50: e8 26 c0 00 st %l4, [ %i3 ]
200cc54: 81 c7 e0 08 ret
200cc58: 81 e8 00 00 restore
0200c6ac <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c6ac: 9d e3 bf a0 save %sp, -96, %sp
200c6b0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c6b4: 40 00 17 4d call 20123e8 <.urem>
200c6b8: 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
200c6bc: 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);
200c6c0: a2 06 7f f8 add %i1, -8, %l1
200c6c4: 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);
200c6c8: 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;
200c6cc: 80 a2 00 0c cmp %o0, %o4
200c6d0: 0a 80 00 05 bcs 200c6e4 <_Heap_Free+0x38>
200c6d4: 82 10 20 00 clr %g1
200c6d8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c6dc: 80 a0 40 08 cmp %g1, %o0
200c6e0: 82 60 3f ff subx %g0, -1, %g1
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c6e4: 80 a0 60 00 cmp %g1, 0
200c6e8: 02 80 00 6a be 200c890 <_Heap_Free+0x1e4>
200c6ec: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c6f0: 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;
200c6f4: 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);
200c6f8: 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;
200c6fc: 80 a0 40 0c cmp %g1, %o4
200c700: 0a 80 00 05 bcs 200c714 <_Heap_Free+0x68> <== NEVER TAKEN
200c704: 86 10 20 00 clr %g3
200c708: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c70c: 80 a0 c0 01 cmp %g3, %g1
200c710: 86 60 3f ff subx %g0, -1, %g3
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c714: 80 a0 e0 00 cmp %g3, 0
200c718: 02 80 00 5e be 200c890 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c71c: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c720: 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 ) ) {
200c724: 80 89 20 01 btst 1, %g4
200c728: 02 80 00 5a be 200c890 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c72c: 88 09 3f fe and %g4, -2, %g4
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200c730: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c734: 80 a0 40 09 cmp %g1, %o1
200c738: 02 80 00 07 be 200c754 <_Heap_Free+0xa8>
200c73c: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c740: 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;
200c744: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c748: 86 08 e0 01 and %g3, 1, %g3
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c74c: 80 a0 00 03 cmp %g0, %g3
200c750: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c754: 80 8b 60 01 btst 1, %o5
200c758: 12 80 00 26 bne 200c7f0 <_Heap_Free+0x144>
200c75c: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c760: 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);
200c764: 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;
200c768: 80 a0 c0 0c cmp %g3, %o4
200c76c: 0a 80 00 04 bcs 200c77c <_Heap_Free+0xd0> <== NEVER TAKEN
200c770: 94 10 20 00 clr %o2
200c774: 80 a2 40 03 cmp %o1, %g3
200c778: 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 ) ) {
200c77c: 80 a2 a0 00 cmp %o2, 0
200c780: 02 80 00 44 be 200c890 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c784: 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;
200c788: 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) ) {
200c78c: 80 8b 20 01 btst 1, %o4
200c790: 02 80 00 40 be 200c890 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c794: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c798: 22 80 00 0f be,a 200c7d4 <_Heap_Free+0x128>
200c79c: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c7a0: 88 00 80 04 add %g2, %g4, %g4
200c7a4: 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;
200c7a8: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c7ac: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c7b0: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c7b4: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c7b8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200c7bc: 82 00 7f ff add %g1, -1, %g1
200c7c0: 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;
200c7c4: 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;
200c7c8: 82 13 60 01 or %o5, 1, %g1
200c7cc: 10 80 00 27 b 200c868 <_Heap_Free+0x1bc>
200c7d0: 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;
200c7d4: 88 13 60 01 or %o5, 1, %g4
200c7d8: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c7dc: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c7e0: 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;
200c7e4: 86 08 ff fe and %g3, -2, %g3
200c7e8: 10 80 00 20 b 200c868 <_Heap_Free+0x1bc>
200c7ec: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c7f0: 22 80 00 0d be,a 200c824 <_Heap_Free+0x178>
200c7f4: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200c7f8: 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;
200c7fc: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c800: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c804: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200c808: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200c80c: 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;
200c810: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c814: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c818: 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;
200c81c: 10 80 00 13 b 200c868 <_Heap_Free+0x1bc>
200c820: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c824: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c828: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c82c: 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;
200c830: 86 10 a0 01 or %g2, 1, %g3
200c834: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c838: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c83c: 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;
200c840: 86 08 ff fe and %g3, -2, %g3
200c844: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c848: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c84c: 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;
200c850: 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;
200c854: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c858: 80 a0 c0 01 cmp %g3, %g1
200c85c: 1a 80 00 03 bcc 200c868 <_Heap_Free+0x1bc>
200c860: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c864: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c868: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c86c: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c870: 82 00 7f ff add %g1, -1, %g1
200c874: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200c878: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200c87c: 82 00 60 01 inc %g1
200c880: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200c884: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200c888: 84 00 40 02 add %g1, %g2, %g2
200c88c: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200c890: 81 c7 e0 08 ret
200c894: 81 e8 00 00 restore
02013e00 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013e00: 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);
2013e04: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013e08: 7f ff f9 78 call 20123e8 <.urem>
2013e0c: 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
2013e10: 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);
2013e14: a2 06 7f f8 add %i1, -8, %l1
2013e18: 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);
2013e1c: 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;
2013e20: 80 a2 00 02 cmp %o0, %g2
2013e24: 0a 80 00 05 bcs 2013e38 <_Heap_Size_of_alloc_area+0x38>
2013e28: 82 10 20 00 clr %g1
2013e2c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013e30: 80 a0 40 08 cmp %g1, %o0
2013e34: 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 ) ) {
2013e38: 80 a0 60 00 cmp %g1, 0
2013e3c: 02 80 00 15 be 2013e90 <_Heap_Size_of_alloc_area+0x90>
2013e40: 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;
2013e44: e2 02 20 04 ld [ %o0 + 4 ], %l1
2013e48: 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);
2013e4c: 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;
2013e50: 80 a4 40 02 cmp %l1, %g2
2013e54: 0a 80 00 05 bcs 2013e68 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2013e58: 82 10 20 00 clr %g1
2013e5c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013e60: 80 a0 40 11 cmp %g1, %l1
2013e64: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2013e68: 80 a0 60 00 cmp %g1, 0
2013e6c: 02 80 00 09 be 2013e90 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013e70: 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;
2013e74: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2013e78: 80 88 60 01 btst 1, %g1
2013e7c: 02 80 00 05 be 2013e90 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013e80: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2013e84: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
2013e88: a2 04 60 04 add %l1, 4, %l1
2013e8c: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
2013e90: 81 c7 e0 08 ret
2013e94: 81 e8 00 00 restore
0200831c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
200831c: 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;
2008320: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008324: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
2008328: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
200832c: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
2008330: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
2008334: 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;
2008338: 80 8e a0 ff btst 0xff, %i2
200833c: 02 80 00 04 be 200834c <_Heap_Walk+0x30>
2008340: a2 14 62 c8 or %l1, 0x2c8, %l1
2008344: 23 00 80 20 sethi %hi(0x2008000), %l1
2008348: a2 14 62 d0 or %l1, 0x2d0, %l1 ! 20082d0 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
200834c: 03 00 80 61 sethi %hi(0x2018400), %g1
2008350: c2 00 63 5c ld [ %g1 + 0x35c ], %g1 ! 201875c <_System_state_Current>
2008354: 80 a0 60 03 cmp %g1, 3
2008358: 12 80 01 2d bne 200880c <_Heap_Walk+0x4f0>
200835c: 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)(
2008360: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2008364: da 04 20 18 ld [ %l0 + 0x18 ], %o5
2008368: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200836c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008370: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
2008374: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008378: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200837c: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
2008380: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008384: 90 10 00 19 mov %i1, %o0
2008388: 92 10 20 00 clr %o1
200838c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008390: 96 10 00 12 mov %l2, %o3
2008394: 94 12 a2 c8 or %o2, 0x2c8, %o2
2008398: 9f c4 40 00 call %l1
200839c: 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 ) {
20083a0: 80 a4 a0 00 cmp %l2, 0
20083a4: 12 80 00 07 bne 20083c0 <_Heap_Walk+0xa4>
20083a8: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
20083ac: 15 00 80 56 sethi %hi(0x2015800), %o2
20083b0: 90 10 00 19 mov %i1, %o0
20083b4: 92 10 20 01 mov 1, %o1
20083b8: 10 80 00 38 b 2008498 <_Heap_Walk+0x17c>
20083bc: 94 12 a3 60 or %o2, 0x360, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
20083c0: 22 80 00 08 be,a 20083e0 <_Heap_Walk+0xc4>
20083c4: 90 10 00 14 mov %l4, %o0
(*printer)(
20083c8: 15 00 80 56 sethi %hi(0x2015800), %o2
20083cc: 90 10 00 19 mov %i1, %o0
20083d0: 92 10 20 01 mov 1, %o1
20083d4: 94 12 a3 78 or %o2, 0x378, %o2
20083d8: 10 80 01 0b b 2008804 <_Heap_Walk+0x4e8>
20083dc: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20083e0: 7f ff e5 b9 call 2001ac4 <.urem>
20083e4: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
20083e8: 80 a2 20 00 cmp %o0, 0
20083ec: 22 80 00 08 be,a 200840c <_Heap_Walk+0xf0>
20083f0: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
20083f4: 15 00 80 56 sethi %hi(0x2015800), %o2
20083f8: 90 10 00 19 mov %i1, %o0
20083fc: 92 10 20 01 mov 1, %o1
2008400: 94 12 a3 98 or %o2, 0x398, %o2
2008404: 10 80 01 00 b 2008804 <_Heap_Walk+0x4e8>
2008408: 96 10 00 14 mov %l4, %o3
200840c: 7f ff e5 ae call 2001ac4 <.urem>
2008410: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
2008414: 80 a2 20 00 cmp %o0, 0
2008418: 22 80 00 08 be,a 2008438 <_Heap_Walk+0x11c>
200841c: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008420: 15 00 80 56 sethi %hi(0x2015800), %o2
2008424: 90 10 00 19 mov %i1, %o0
2008428: 92 10 20 01 mov 1, %o1
200842c: 94 12 a3 c0 or %o2, 0x3c0, %o2
2008430: 10 80 00 f5 b 2008804 <_Heap_Walk+0x4e8>
2008434: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008438: 80 88 60 01 btst 1, %g1
200843c: 32 80 00 07 bne,a 2008458 <_Heap_Walk+0x13c>
2008440: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
2008444: 15 00 80 56 sethi %hi(0x2015800), %o2
2008448: 90 10 00 19 mov %i1, %o0
200844c: 92 10 20 01 mov 1, %o1
2008450: 10 80 00 12 b 2008498 <_Heap_Walk+0x17c>
2008454: 94 12 a3 f8 or %o2, 0x3f8, %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;
2008458: 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);
200845c: 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;
2008460: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2008464: 80 88 60 01 btst 1, %g1
2008468: 12 80 00 07 bne 2008484 <_Heap_Walk+0x168>
200846c: 80 a5 80 13 cmp %l6, %l3
(*printer)(
2008470: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008474: 90 10 00 19 mov %i1, %o0
2008478: 92 10 20 01 mov 1, %o1
200847c: 10 80 00 07 b 2008498 <_Heap_Walk+0x17c>
2008480: 94 12 a0 28 or %o2, 0x28, %o2
);
return false;
}
if (
2008484: 02 80 00 08 be 20084a4 <_Heap_Walk+0x188> <== ALWAYS TAKEN
2008488: 15 00 80 57 sethi %hi(0x2015c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
200848c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008490: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2008494: 94 12 a0 40 or %o2, 0x40, %o2 <== NOT EXECUTED
2008498: 9f c4 40 00 call %l1
200849c: b0 10 20 00 clr %i0
20084a0: 30 80 00 db b,a 200880c <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
20084a4: 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;
20084a8: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
20084ac: ae 10 00 10 mov %l0, %l7
20084b0: 10 80 00 32 b 2008578 <_Heap_Walk+0x25c>
20084b4: 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;
20084b8: 80 a0 80 1c cmp %g2, %i4
20084bc: 18 80 00 05 bgu 20084d0 <_Heap_Walk+0x1b4>
20084c0: 82 10 20 00 clr %g1
20084c4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20084c8: 80 a0 40 1c cmp %g1, %i4
20084cc: 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 ) ) {
20084d0: 80 a0 60 00 cmp %g1, 0
20084d4: 32 80 00 08 bne,a 20084f4 <_Heap_Walk+0x1d8>
20084d8: 90 07 20 08 add %i4, 8, %o0
(*printer)(
20084dc: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084e0: 96 10 00 1c mov %i4, %o3
20084e4: 90 10 00 19 mov %i1, %o0
20084e8: 92 10 20 01 mov 1, %o1
20084ec: 10 80 00 c6 b 2008804 <_Heap_Walk+0x4e8>
20084f0: 94 12 a0 70 or %o2, 0x70, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20084f4: 7f ff e5 74 call 2001ac4 <.urem>
20084f8: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
20084fc: 80 a2 20 00 cmp %o0, 0
2008500: 22 80 00 08 be,a 2008520 <_Heap_Walk+0x204>
2008504: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008508: 15 00 80 57 sethi %hi(0x2015c00), %o2
200850c: 96 10 00 1c mov %i4, %o3
2008510: 90 10 00 19 mov %i1, %o0
2008514: 92 10 20 01 mov 1, %o1
2008518: 10 80 00 bb b 2008804 <_Heap_Walk+0x4e8>
200851c: 94 12 a0 90 or %o2, 0x90, %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;
2008520: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008524: 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;
2008528: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
200852c: 80 88 60 01 btst 1, %g1
2008530: 22 80 00 08 be,a 2008550 <_Heap_Walk+0x234>
2008534: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
2008538: 15 00 80 57 sethi %hi(0x2015c00), %o2
200853c: 96 10 00 1c mov %i4, %o3
2008540: 90 10 00 19 mov %i1, %o0
2008544: 92 10 20 01 mov 1, %o1
2008548: 10 80 00 af b 2008804 <_Heap_Walk+0x4e8>
200854c: 94 12 a0 c0 or %o2, 0xc0, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008550: 80 a3 00 17 cmp %o4, %l7
2008554: 22 80 00 08 be,a 2008574 <_Heap_Walk+0x258>
2008558: ae 10 00 1c mov %i4, %l7
(*printer)(
200855c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008560: 96 10 00 1c mov %i4, %o3
2008564: 90 10 00 19 mov %i1, %o0
2008568: 92 10 20 01 mov 1, %o1
200856c: 10 80 00 49 b 2008690 <_Heap_Walk+0x374>
2008570: 94 12 a0 e0 or %o2, 0xe0, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008574: 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 ) {
2008578: 80 a7 00 10 cmp %i4, %l0
200857c: 32 bf ff cf bne,a 20084b8 <_Heap_Walk+0x19c>
2008580: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2008584: 35 00 80 57 sethi %hi(0x2015c00), %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)(
2008588: 31 00 80 57 sethi %hi(0x2015c00), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
200858c: b4 16 a2 a0 or %i2, 0x2a0, %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)(
2008590: b0 16 22 88 or %i0, 0x288, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008594: 37 00 80 57 sethi %hi(0x2015c00), %i3
block = next_block;
} while ( block != first_block );
return true;
}
2008598: 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;
200859c: 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;
20085a0: 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);
20085a4: 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;
20085a8: 80 a0 c0 1d cmp %g3, %i5
20085ac: 18 80 00 05 bgu 20085c0 <_Heap_Walk+0x2a4> <== NEVER TAKEN
20085b0: 84 10 20 00 clr %g2
20085b4: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
20085b8: 80 a0 80 1d cmp %g2, %i5
20085bc: 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 ) ) {
20085c0: 80 a0 a0 00 cmp %g2, 0
20085c4: 12 80 00 07 bne 20085e0 <_Heap_Walk+0x2c4>
20085c8: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
20085cc: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085d0: 90 10 00 19 mov %i1, %o0
20085d4: 92 10 20 01 mov 1, %o1
20085d8: 10 80 00 2c b 2008688 <_Heap_Walk+0x36c>
20085dc: 94 12 a1 18 or %o2, 0x118, %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;
20085e0: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20085e4: c2 27 bf fc st %g1, [ %fp + -4 ]
20085e8: b8 40 20 00 addx %g0, 0, %i4
20085ec: 90 10 00 17 mov %l7, %o0
20085f0: 7f ff e5 35 call 2001ac4 <.urem>
20085f4: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
20085f8: 80 a2 20 00 cmp %o0, 0
20085fc: 02 80 00 0c be 200862c <_Heap_Walk+0x310>
2008600: c2 07 bf fc ld [ %fp + -4 ], %g1
2008604: 80 8f 20 ff btst 0xff, %i4
2008608: 02 80 00 0a be 2008630 <_Heap_Walk+0x314>
200860c: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
2008610: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008614: 90 10 00 19 mov %i1, %o0
2008618: 92 10 20 01 mov 1, %o1
200861c: 94 12 a1 48 or %o2, 0x148, %o2
2008620: 96 10 00 16 mov %l6, %o3
2008624: 10 80 00 1b b 2008690 <_Heap_Walk+0x374>
2008628: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
200862c: 80 a5 c0 14 cmp %l7, %l4
2008630: 1a 80 00 0d bcc 2008664 <_Heap_Walk+0x348>
2008634: 80 a7 40 16 cmp %i5, %l6
2008638: 80 8f 20 ff btst 0xff, %i4
200863c: 02 80 00 0a be 2008664 <_Heap_Walk+0x348> <== NEVER TAKEN
2008640: 80 a7 40 16 cmp %i5, %l6
(*printer)(
2008644: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008648: 90 10 00 19 mov %i1, %o0
200864c: 92 10 20 01 mov 1, %o1
2008650: 94 12 a1 78 or %o2, 0x178, %o2
2008654: 96 10 00 16 mov %l6, %o3
2008658: 98 10 00 17 mov %l7, %o4
200865c: 10 80 00 3f b 2008758 <_Heap_Walk+0x43c>
2008660: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008664: 38 80 00 0e bgu,a 200869c <_Heap_Walk+0x380>
2008668: b8 08 60 01 and %g1, 1, %i4
200866c: 80 8f 20 ff btst 0xff, %i4
2008670: 02 80 00 0b be 200869c <_Heap_Walk+0x380>
2008674: b8 08 60 01 and %g1, 1, %i4
(*printer)(
2008678: 15 00 80 57 sethi %hi(0x2015c00), %o2
200867c: 90 10 00 19 mov %i1, %o0
2008680: 92 10 20 01 mov 1, %o1
2008684: 94 12 a1 a8 or %o2, 0x1a8, %o2
2008688: 96 10 00 16 mov %l6, %o3
200868c: 98 10 00 1d mov %i5, %o4
2008690: 9f c4 40 00 call %l1
2008694: b0 10 20 00 clr %i0
2008698: 30 80 00 5d b,a 200880c <_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;
200869c: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20086a0: 80 88 60 01 btst 1, %g1
20086a4: 12 80 00 3f bne 20087a0 <_Heap_Walk+0x484>
20086a8: 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 ?
20086ac: 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)(
20086b0: c2 04 20 08 ld [ %l0 + 8 ], %g1
20086b4: 05 00 80 56 sethi %hi(0x2015800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
20086b8: 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)(
20086bc: 80 a3 40 01 cmp %o5, %g1
20086c0: 02 80 00 07 be 20086dc <_Heap_Walk+0x3c0>
20086c4: 86 10 a2 88 or %g2, 0x288, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
20086c8: 80 a3 40 10 cmp %o5, %l0
20086cc: 12 80 00 04 bne 20086dc <_Heap_Walk+0x3c0>
20086d0: 86 16 e2 50 or %i3, 0x250, %g3
20086d4: 19 00 80 56 sethi %hi(0x2015800), %o4
20086d8: 86 13 22 98 or %o4, 0x298, %g3 ! 2015a98 <C.0.4163+0x44>
block->next,
block->next == last_free_block ?
20086dc: 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)(
20086e0: 19 00 80 56 sethi %hi(0x2015800), %o4
20086e4: 80 a0 80 04 cmp %g2, %g4
20086e8: 02 80 00 07 be 2008704 <_Heap_Walk+0x3e8>
20086ec: 82 13 22 a8 or %o4, 0x2a8, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20086f0: 80 a0 80 10 cmp %g2, %l0
20086f4: 12 80 00 04 bne 2008704 <_Heap_Walk+0x3e8>
20086f8: 82 16 e2 50 or %i3, 0x250, %g1
20086fc: 09 00 80 56 sethi %hi(0x2015800), %g4
2008700: 82 11 22 b8 or %g4, 0x2b8, %g1 ! 2015ab8 <C.0.4163+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)(
2008704: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008708: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
200870c: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008710: 90 10 00 19 mov %i1, %o0
2008714: 92 10 20 00 clr %o1
2008718: 15 00 80 57 sethi %hi(0x2015c00), %o2
200871c: 96 10 00 16 mov %l6, %o3
2008720: 94 12 a1 e0 or %o2, 0x1e0, %o2
2008724: 9f c4 40 00 call %l1
2008728: 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 ) {
200872c: da 07 40 00 ld [ %i5 ], %o5
2008730: 80 a5 c0 0d cmp %l7, %o5
2008734: 02 80 00 0c be 2008764 <_Heap_Walk+0x448>
2008738: 80 a7 20 00 cmp %i4, 0
(*printer)(
200873c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008740: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
2008744: 90 10 00 19 mov %i1, %o0
2008748: 92 10 20 01 mov 1, %o1
200874c: 94 12 a2 18 or %o2, 0x218, %o2
2008750: 96 10 00 16 mov %l6, %o3
2008754: 98 10 00 17 mov %l7, %o4
2008758: 9f c4 40 00 call %l1
200875c: b0 10 20 00 clr %i0
2008760: 30 80 00 2b b,a 200880c <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
2008764: 32 80 00 0a bne,a 200878c <_Heap_Walk+0x470>
2008768: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
200876c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008770: 90 10 00 19 mov %i1, %o0
2008774: 92 10 20 01 mov 1, %o1
2008778: 10 80 00 22 b 2008800 <_Heap_Walk+0x4e4>
200877c: 94 12 a2 58 or %o2, 0x258, %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 ) {
2008780: 02 80 00 19 be 20087e4 <_Heap_Walk+0x4c8>
2008784: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
2008788: 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 ) {
200878c: 80 a0 40 10 cmp %g1, %l0
2008790: 12 bf ff fc bne 2008780 <_Heap_Walk+0x464>
2008794: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008798: 10 80 00 17 b 20087f4 <_Heap_Walk+0x4d8>
200879c: 15 00 80 57 sethi %hi(0x2015c00), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
20087a0: 22 80 00 0a be,a 20087c8 <_Heap_Walk+0x4ac>
20087a4: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
20087a8: 90 10 00 19 mov %i1, %o0
20087ac: 92 10 20 00 clr %o1
20087b0: 94 10 00 18 mov %i0, %o2
20087b4: 96 10 00 16 mov %l6, %o3
20087b8: 9f c4 40 00 call %l1
20087bc: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087c0: 10 80 00 09 b 20087e4 <_Heap_Walk+0x4c8>
20087c4: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20087c8: 90 10 00 19 mov %i1, %o0
20087cc: 92 10 20 00 clr %o1
20087d0: 94 10 00 1a mov %i2, %o2
20087d4: 96 10 00 16 mov %l6, %o3
20087d8: 9f c4 40 00 call %l1
20087dc: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087e0: 80 a7 40 13 cmp %i5, %l3
20087e4: 32 bf ff 6d bne,a 2008598 <_Heap_Walk+0x27c>
20087e8: ac 10 00 1d mov %i5, %l6
return true;
}
20087ec: 81 c7 e0 08 ret
20087f0: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20087f4: 90 10 00 19 mov %i1, %o0
20087f8: 92 10 20 01 mov 1, %o1
20087fc: 94 12 a2 c8 or %o2, 0x2c8, %o2
2008800: 96 10 00 16 mov %l6, %o3
2008804: 9f c4 40 00 call %l1
2008808: b0 10 20 00 clr %i0
200880c: 81 c7 e0 08 ret
2008810: 81 e8 00 00 restore
02007554 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007554: 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 )
2007558: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
200755c: 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 )
2007560: 80 a0 60 00 cmp %g1, 0
2007564: 02 80 00 20 be 20075e4 <_Objects_Allocate+0x90> <== NEVER TAKEN
2007568: 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 );
200756c: a2 04 20 20 add %l0, 0x20, %l1
2007570: 7f ff fd 88 call 2006b90 <_Chain_Get>
2007574: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007578: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
200757c: 80 a0 60 00 cmp %g1, 0
2007580: 02 80 00 19 be 20075e4 <_Objects_Allocate+0x90>
2007584: 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 ) {
2007588: 80 a2 20 00 cmp %o0, 0
200758c: 32 80 00 0a bne,a 20075b4 <_Objects_Allocate+0x60>
2007590: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
2007594: 40 00 00 1e call 200760c <_Objects_Extend_information>
2007598: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
200759c: 7f ff fd 7d call 2006b90 <_Chain_Get>
20075a0: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
20075a4: b0 92 20 00 orcc %o0, 0, %i0
20075a8: 02 80 00 0f be 20075e4 <_Objects_Allocate+0x90>
20075ac: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
20075b0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
20075b4: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20075b8: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
20075bc: 40 00 2a df call 2012138 <.udiv>
20075c0: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20075c4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
20075c8: 91 2a 20 02 sll %o0, 2, %o0
20075cc: c4 00 40 08 ld [ %g1 + %o0 ], %g2
20075d0: 84 00 bf ff add %g2, -1, %g2
20075d4: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
20075d8: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
20075dc: 82 00 7f ff add %g1, -1, %g1
20075e0: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
20075e4: 81 c7 e0 08 ret
20075e8: 81 e8 00 00 restore
02007968 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007968: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
200796c: b3 2e 60 10 sll %i1, 0x10, %i1
2007970: b3 36 60 10 srl %i1, 0x10, %i1
2007974: 80 a6 60 00 cmp %i1, 0
2007978: 02 80 00 17 be 20079d4 <_Objects_Get_information+0x6c>
200797c: 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 );
2007980: 40 00 13 c6 call 200c898 <_Objects_API_maximum_class>
2007984: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007988: 80 a2 20 00 cmp %o0, 0
200798c: 02 80 00 12 be 20079d4 <_Objects_Get_information+0x6c>
2007990: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007994: 18 80 00 10 bgu 20079d4 <_Objects_Get_information+0x6c>
2007998: 03 00 80 57 sethi %hi(0x2015c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
200799c: b1 2e 20 02 sll %i0, 2, %i0
20079a0: 82 10 62 9c or %g1, 0x29c, %g1
20079a4: c2 00 40 18 ld [ %g1 + %i0 ], %g1
20079a8: 80 a0 60 00 cmp %g1, 0
20079ac: 02 80 00 0a be 20079d4 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079b0: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
20079b4: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
20079b8: 80 a4 20 00 cmp %l0, 0
20079bc: 02 80 00 06 be 20079d4 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079c0: 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 )
20079c4: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
20079c8: 80 a0 00 01 cmp %g0, %g1
20079cc: 82 60 20 00 subx %g0, 0, %g1
20079d0: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
20079d4: 81 c7 e0 08 ret
20079d8: 91 e8 00 10 restore %g0, %l0, %o0
02019278 <_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;
2019278: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
201927c: 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;
2019280: 82 22 40 01 sub %o1, %g1, %g1
2019284: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
2019288: 80 a0 80 01 cmp %g2, %g1
201928c: 0a 80 00 09 bcs 20192b0 <_Objects_Get_no_protection+0x38>
2019290: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
2019294: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
2019298: d0 00 80 01 ld [ %g2 + %g1 ], %o0
201929c: 80 a2 20 00 cmp %o0, 0
20192a0: 02 80 00 05 be 20192b4 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
20192a4: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
20192a8: 81 c3 e0 08 retl
20192ac: 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;
20192b0: 82 10 20 01 mov 1, %g1
return NULL;
20192b4: 90 10 20 00 clr %o0
}
20192b8: 81 c3 e0 08 retl
20192bc: c2 22 80 00 st %g1, [ %o2 ]
02009248 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2009248: 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;
200924c: 92 96 20 00 orcc %i0, 0, %o1
2009250: 12 80 00 06 bne 2009268 <_Objects_Id_to_name+0x20>
2009254: 83 32 60 18 srl %o1, 0x18, %g1
2009258: 03 00 80 7a sethi %hi(0x201e800), %g1
200925c: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 201ea04 <_Per_CPU_Information+0xc>
2009260: d2 00 60 08 ld [ %g1 + 8 ], %o1
2009264: 83 32 60 18 srl %o1, 0x18, %g1
2009268: 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 )
200926c: 84 00 7f ff add %g1, -1, %g2
2009270: 80 a0 a0 02 cmp %g2, 2
2009274: 18 80 00 16 bgu 20092cc <_Objects_Id_to_name+0x84>
2009278: 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 ] )
200927c: 10 80 00 16 b 20092d4 <_Objects_Id_to_name+0x8c>
2009280: 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 ];
2009284: 85 28 a0 02 sll %g2, 2, %g2
2009288: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
200928c: 80 a2 20 00 cmp %o0, 0
2009290: 02 80 00 0f be 20092cc <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2009294: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2009298: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
200929c: 80 a0 60 00 cmp %g1, 0
20092a0: 12 80 00 0b bne 20092cc <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20092a4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20092a8: 7f ff ff cb call 20091d4 <_Objects_Get>
20092ac: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
20092b0: 80 a2 20 00 cmp %o0, 0
20092b4: 02 80 00 06 be 20092cc <_Objects_Id_to_name+0x84>
20092b8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20092bc: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20092c0: 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();
20092c4: 40 00 02 63 call 2009c50 <_Thread_Enable_dispatch>
20092c8: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20092cc: 81 c7 e0 08 ret
20092d0: 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 ] )
20092d4: 05 00 80 78 sethi %hi(0x201e000), %g2
20092d8: 84 10 a3 ec or %g2, 0x3ec, %g2 ! 201e3ec <_Objects_Information_table>
20092dc: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20092e0: 80 a0 60 00 cmp %g1, 0
20092e4: 12 bf ff e8 bne 2009284 <_Objects_Id_to_name+0x3c>
20092e8: 85 32 60 1b srl %o1, 0x1b, %g2
20092ec: 30 bf ff f8 b,a 20092cc <_Objects_Id_to_name+0x84>
0200b210 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b210: 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(
200b214: 11 00 80 9a sethi %hi(0x2026800), %o0
200b218: 92 10 00 18 mov %i0, %o1
200b21c: 90 12 23 5c or %o0, 0x35c, %o0
200b220: 40 00 0c 97 call 200e47c <_Objects_Get>
200b224: 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 ) {
200b228: c2 07 bf fc ld [ %fp + -4 ], %g1
200b22c: 80 a0 60 00 cmp %g1, 0
200b230: 12 80 00 3f bne 200b32c <_POSIX_Message_queue_Receive_support+0x11c>
200b234: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b238: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b23c: 84 08 60 03 and %g1, 3, %g2
200b240: 80 a0 a0 01 cmp %g2, 1
200b244: 32 80 00 08 bne,a 200b264 <_POSIX_Message_queue_Receive_support+0x54>
200b248: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b24c: 40 00 0e f3 call 200ee18 <_Thread_Enable_dispatch>
200b250: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b254: 40 00 2a 91 call 2015c98 <__errno>
200b258: 01 00 00 00 nop
200b25c: 10 80 00 0b b 200b288 <_POSIX_Message_queue_Receive_support+0x78>
200b260: 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 ) {
200b264: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b268: 80 a6 80 02 cmp %i2, %g2
200b26c: 1a 80 00 09 bcc 200b290 <_POSIX_Message_queue_Receive_support+0x80>
200b270: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b274: 40 00 0e e9 call 200ee18 <_Thread_Enable_dispatch>
200b278: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b27c: 40 00 2a 87 call 2015c98 <__errno>
200b280: 01 00 00 00 nop
200b284: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b288: 10 80 00 27 b 200b324 <_POSIX_Message_queue_Receive_support+0x114>
200b28c: 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;
200b290: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b294: 80 8f 20 ff btst 0xff, %i4
200b298: 02 80 00 06 be 200b2b0 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b29c: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b2a0: 05 00 00 10 sethi %hi(0x4000), %g2
200b2a4: 82 08 40 02 and %g1, %g2, %g1
200b2a8: 80 a0 00 01 cmp %g0, %g1
200b2ac: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b2b0: 9a 10 00 1d mov %i5, %o5
200b2b4: 90 02 20 1c add %o0, 0x1c, %o0
200b2b8: 92 10 00 18 mov %i0, %o1
200b2bc: 94 10 00 19 mov %i1, %o2
200b2c0: 96 07 bf f8 add %fp, -8, %o3
200b2c4: 40 00 08 39 call 200d3a8 <_CORE_message_queue_Seize>
200b2c8: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b2cc: 40 00 0e d3 call 200ee18 <_Thread_Enable_dispatch>
200b2d0: 3b 00 80 9a sethi %hi(0x2026800), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b2d4: ba 17 63 c8 or %i5, 0x3c8, %i5 ! 2026bc8 <_Per_CPU_Information>
200b2d8: c2 07 60 0c ld [ %i5 + 0xc ], %g1
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
200b2dc: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b2e0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b2e4: 85 38 e0 1f sra %g3, 0x1f, %g2
200b2e8: 86 18 80 03 xor %g2, %g3, %g3
200b2ec: 84 20 c0 02 sub %g3, %g2, %g2
200b2f0: 80 a0 60 00 cmp %g1, 0
200b2f4: 12 80 00 05 bne 200b308 <_POSIX_Message_queue_Receive_support+0xf8>
200b2f8: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b2fc: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b300: 81 c7 e0 08 ret
200b304: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b308: 40 00 2a 64 call 2015c98 <__errno>
200b30c: 01 00 00 00 nop
200b310: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b314: b8 10 00 08 mov %o0, %i4
200b318: 40 00 00 9c call 200b588 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b31c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b320: d0 27 00 00 st %o0, [ %i4 ]
200b324: 81 c7 e0 08 ret
200b328: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b32c: 40 00 2a 5b call 2015c98 <__errno>
200b330: b0 10 3f ff mov -1, %i0
200b334: 82 10 20 09 mov 9, %g1
200b338: c2 22 00 00 st %g1, [ %o0 ]
}
200b33c: 81 c7 e0 08 ret
200b340: 81 e8 00 00 restore
0200b914 <_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 ];
200b914: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b918: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b91c: 80 a0 a0 00 cmp %g2, 0
200b920: 12 80 00 12 bne 200b968 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b924: 01 00 00 00 nop
200b928: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b92c: 80 a0 a0 01 cmp %g2, 1
200b930: 12 80 00 0e bne 200b968 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b934: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b938: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200b93c: 80 a0 60 00 cmp %g1, 0
200b940: 02 80 00 0a be 200b968 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b944: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200b948: 03 00 80 5c sethi %hi(0x2017000), %g1
200b94c: c4 00 63 a8 ld [ %g1 + 0x3a8 ], %g2 ! 20173a8 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b950: 92 10 3f ff mov -1, %o1
200b954: 84 00 bf ff add %g2, -1, %g2
200b958: c4 20 63 a8 st %g2, [ %g1 + 0x3a8 ]
200b95c: 82 13 c0 00 mov %o7, %g1
200b960: 40 00 01 f8 call 200c140 <_POSIX_Thread_Exit>
200b964: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b968: 82 13 c0 00 mov %o7, %g1
200b96c: 7f ff f3 85 call 2008780 <_Thread_Enable_dispatch>
200b970: 9e 10 40 00 mov %g1, %o7
0200cd9c <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200cd9c: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200cda0: d0 06 40 00 ld [ %i1 ], %o0
200cda4: 7f ff ff f3 call 200cd70 <_POSIX_Priority_Is_valid>
200cda8: a0 10 00 18 mov %i0, %l0
200cdac: 80 8a 20 ff btst 0xff, %o0
200cdb0: 02 80 00 11 be 200cdf4 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200cdb4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200cdb8: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200cdbc: 80 a4 20 00 cmp %l0, 0
200cdc0: 12 80 00 06 bne 200cdd8 <_POSIX_Thread_Translate_sched_param+0x3c>
200cdc4: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200cdc8: 82 10 20 01 mov 1, %g1
200cdcc: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200cdd0: 81 c7 e0 08 ret
200cdd4: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200cdd8: 80 a4 20 01 cmp %l0, 1
200cddc: 02 80 00 06 be 200cdf4 <_POSIX_Thread_Translate_sched_param+0x58>
200cde0: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200cde4: 80 a4 20 02 cmp %l0, 2
200cde8: 32 80 00 05 bne,a 200cdfc <_POSIX_Thread_Translate_sched_param+0x60>
200cdec: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200cdf0: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200cdf4: 81 c7 e0 08 ret
200cdf8: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200cdfc: 12 bf ff fe bne 200cdf4 <_POSIX_Thread_Translate_sched_param+0x58>
200ce00: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200ce04: c2 06 60 08 ld [ %i1 + 8 ], %g1
200ce08: 80 a0 60 00 cmp %g1, 0
200ce0c: 32 80 00 07 bne,a 200ce28 <_POSIX_Thread_Translate_sched_param+0x8c>
200ce10: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ce14: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ce18: 80 a0 60 00 cmp %g1, 0
200ce1c: 02 80 00 1d be 200ce90 <_POSIX_Thread_Translate_sched_param+0xf4>
200ce20: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200ce24: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ce28: 80 a0 60 00 cmp %g1, 0
200ce2c: 12 80 00 06 bne 200ce44 <_POSIX_Thread_Translate_sched_param+0xa8>
200ce30: 01 00 00 00 nop
200ce34: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200ce38: 80 a0 60 00 cmp %g1, 0
200ce3c: 02 bf ff ee be 200cdf4 <_POSIX_Thread_Translate_sched_param+0x58>
200ce40: 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 ) <
200ce44: 7f ff f5 79 call 200a428 <_Timespec_To_ticks>
200ce48: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200ce4c: 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 ) <
200ce50: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200ce54: 7f ff f5 75 call 200a428 <_Timespec_To_ticks>
200ce58: 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 ) <
200ce5c: 80 a4 00 08 cmp %l0, %o0
200ce60: 0a 80 00 0c bcs 200ce90 <_POSIX_Thread_Translate_sched_param+0xf4>
200ce64: 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 ) )
200ce68: 7f ff ff c2 call 200cd70 <_POSIX_Priority_Is_valid>
200ce6c: d0 06 60 04 ld [ %i1 + 4 ], %o0
200ce70: 80 8a 20 ff btst 0xff, %o0
200ce74: 02 bf ff e0 be 200cdf4 <_POSIX_Thread_Translate_sched_param+0x58>
200ce78: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200ce7c: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200ce80: 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;
200ce84: 03 00 80 1a sethi %hi(0x2006800), %g1
200ce88: 82 10 60 ac or %g1, 0xac, %g1 ! 20068ac <_POSIX_Threads_Sporadic_budget_callout>
200ce8c: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200ce90: 81 c7 e0 08 ret
200ce94: 81 e8 00 00 restore
020065ec <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
20065ec: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
20065f0: 03 00 80 72 sethi %hi(0x201c800), %g1
20065f4: 82 10 61 0c or %g1, 0x10c, %g1 ! 201c90c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
20065f8: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
20065fc: 80 a4 e0 00 cmp %l3, 0
2006600: 02 80 00 1d be 2006674 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006604: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006608: 80 a4 60 00 cmp %l1, 0
200660c: 02 80 00 1a be 2006674 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006610: 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 );
2006614: a0 07 bf bc add %fp, -68, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
2006618: 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 );
200661c: 40 00 1a 1f call 200ce98 <pthread_attr_init>
2006620: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006624: 92 10 20 02 mov 2, %o1
2006628: 40 00 1a 28 call 200cec8 <pthread_attr_setinheritsched>
200662c: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006630: d2 04 60 04 ld [ %l1 + 4 ], %o1
2006634: 40 00 1a 34 call 200cf04 <pthread_attr_setstacksize>
2006638: 90 10 00 10 mov %l0, %o0
status = pthread_create(
200663c: d4 04 40 00 ld [ %l1 ], %o2
2006640: 90 10 00 14 mov %l4, %o0
2006644: 92 10 00 10 mov %l0, %o1
2006648: 7f ff ff 36 call 2006320 <pthread_create>
200664c: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006650: 94 92 20 00 orcc %o0, 0, %o2
2006654: 22 80 00 05 be,a 2006668 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
2006658: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
200665c: 90 10 20 02 mov 2, %o0
2006660: 40 00 07 f1 call 2008624 <_Internal_error_Occurred>
2006664: 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++ ) {
2006668: 80 a4 80 13 cmp %l2, %l3
200666c: 0a bf ff ec bcs 200661c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
2006670: a2 04 60 08 add %l1, 8, %l1
2006674: 81 c7 e0 08 ret
2006678: 81 e8 00 00 restore
0200bc4c <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bc4c: 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 ];
200bc50: 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 );
200bc54: 40 00 04 18 call 200ccb4 <_Timespec_To_ticks>
200bc58: 90 04 20 98 add %l0, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200bc5c: 03 00 80 54 sethi %hi(0x2015000), %g1
200bc60: d2 08 63 24 ldub [ %g1 + 0x324 ], %o1 ! 2015324 <rtems_maximum_priority>
200bc64: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200bc68: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bc6c: 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 ) {
200bc70: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bc74: 80 a0 60 00 cmp %g1, 0
200bc78: 12 80 00 08 bne 200bc98 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bc7c: 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 ) {
200bc80: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bc84: 80 a0 40 09 cmp %g1, %o1
200bc88: 08 80 00 04 bleu 200bc98 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bc8c: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bc90: 7f ff f0 67 call 2007e2c <_Thread_Change_priority>
200bc94: 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 );
200bc98: 40 00 04 07 call 200ccb4 <_Timespec_To_ticks>
200bc9c: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bca0: 31 00 80 58 sethi %hi(0x2016000), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bca4: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bca8: b0 16 20 00 mov %i0, %i0
200bcac: 7f ff f6 43 call 20095b8 <_Watchdog_Insert>
200bcb0: 93 ec 20 a8 restore %l0, 0xa8, %o1
0200bcb8 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bcb8: 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 */
200bcbc: 86 10 3f ff mov -1, %g3
200bcc0: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200bcc4: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bcc8: 07 00 80 54 sethi %hi(0x2015000), %g3
200bccc: d2 08 e3 24 ldub [ %g3 + 0x324 ], %o1 ! 2015324 <rtems_maximum_priority>
200bcd0: 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 ) {
200bcd4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bcd8: 80 a0 a0 00 cmp %g2, 0
200bcdc: 12 80 00 09 bne 200bd00 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bce0: 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 ) {
200bce4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bce8: 80 a0 40 09 cmp %g1, %o1
200bcec: 1a 80 00 05 bcc 200bd00 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bcf0: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bcf4: 82 13 c0 00 mov %o7, %g1
200bcf8: 7f ff f0 4d call 2007e2c <_Thread_Change_priority>
200bcfc: 9e 10 40 00 mov %g1, %o7
200bd00: 81 c3 e0 08 retl <== NOT EXECUTED
0200632c <_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)
{
200632c: 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;
2006330: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
2006334: 82 00 60 01 inc %g1
2006338: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
200633c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
2006340: 80 a0 60 00 cmp %g1, 0
2006344: 32 80 00 07 bne,a 2006360 <_POSIX_Timer_TSR+0x34>
2006348: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
200634c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006350: 80 a0 60 00 cmp %g1, 0
2006354: 02 80 00 0f be 2006390 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006358: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
200635c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006360: d4 06 60 08 ld [ %i1 + 8 ], %o2
2006364: 90 06 60 10 add %i1, 0x10, %o0
2006368: 17 00 80 18 sethi %hi(0x2006000), %o3
200636c: 98 10 00 19 mov %i1, %o4
2006370: 40 00 19 d0 call 200cab0 <_POSIX_Timer_Insert_helper>
2006374: 96 12 e3 2c or %o3, 0x32c, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006378: 80 8a 20 ff btst 0xff, %o0
200637c: 02 80 00 0a be 20063a4 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
2006380: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006384: 40 00 05 be call 2007a7c <_TOD_Get>
2006388: 90 06 60 6c add %i1, 0x6c, %o0
200638c: 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 ) ) {
2006390: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006394: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
2006398: 40 00 18 b0 call 200c658 <pthread_kill>
200639c: 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;
20063a0: c0 26 60 68 clr [ %i1 + 0x68 ]
20063a4: 81 c7 e0 08 ret
20063a8: 81 e8 00 00 restore
0200e0a0 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e0a0: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200e0a4: 98 10 20 01 mov 1, %o4
200e0a8: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e0ac: a0 10 00 18 mov %i0, %l0
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200e0b0: a2 07 bf f4 add %fp, -12, %l1
200e0b4: 92 10 00 19 mov %i1, %o1
200e0b8: 94 10 00 11 mov %l1, %o2
200e0bc: 96 0e a0 ff and %i2, 0xff, %o3
200e0c0: 40 00 00 2c call 200e170 <_POSIX_signals_Clear_signals>
200e0c4: b0 10 20 00 clr %i0
200e0c8: 80 8a 20 ff btst 0xff, %o0
200e0cc: 02 80 00 27 be 200e168 <_POSIX_signals_Check_signal+0xc8>
200e0d0: 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 )
200e0d4: 2b 00 80 59 sethi %hi(0x2016400), %l5
200e0d8: a9 2e 60 04 sll %i1, 4, %l4
200e0dc: aa 15 60 c4 or %l5, 0xc4, %l5
200e0e0: a8 25 00 01 sub %l4, %g1, %l4
200e0e4: 82 05 40 14 add %l5, %l4, %g1
200e0e8: e4 00 60 08 ld [ %g1 + 8 ], %l2
200e0ec: 80 a4 a0 01 cmp %l2, 1
200e0f0: 02 80 00 1e be 200e168 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN
200e0f4: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e0f8: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e0fc: c2 00 60 04 ld [ %g1 + 4 ], %g1
200e100: 82 10 40 13 or %g1, %l3, %g1
200e104: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200e108: 03 00 80 59 sethi %hi(0x2016400), %g1
200e10c: d2 00 60 b4 ld [ %g1 + 0xb4 ], %o1 ! 20164b4 <_Per_CPU_Information+0xc>
200e110: 94 10 20 28 mov 0x28, %o2
200e114: 40 00 04 54 call 200f264 <memcpy>
200e118: 92 02 60 20 add %o1, 0x20, %o1
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200e11c: c2 05 40 14 ld [ %l5 + %l4 ], %g1
200e120: 80 a0 60 02 cmp %g1, 2
200e124: 12 80 00 07 bne 200e140 <_POSIX_signals_Check_signal+0xa0>
200e128: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e12c: 92 10 00 11 mov %l1, %o1
200e130: 9f c4 80 00 call %l2
200e134: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e138: 10 80 00 05 b 200e14c <_POSIX_signals_Check_signal+0xac>
200e13c: 03 00 80 59 sethi %hi(0x2016400), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e140: 9f c4 80 00 call %l2
200e144: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e148: 03 00 80 59 sethi %hi(0x2016400), %g1
200e14c: d0 00 60 b4 ld [ %g1 + 0xb4 ], %o0 ! 20164b4 <_Per_CPU_Information+0xc>
200e150: 92 07 bf cc add %fp, -52, %o1
200e154: 90 02 20 20 add %o0, 0x20, %o0
200e158: 94 10 20 28 mov 0x28, %o2
200e15c: 40 00 04 42 call 200f264 <memcpy>
200e160: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e164: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
200e168: 81 c7 e0 08 ret
200e16c: 81 e8 00 00 restore
0200e868 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e868: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e86c: 7f ff ce 55 call 20021c0 <sparc_disable_interrupts>
200e870: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e874: 85 2e 20 04 sll %i0, 4, %g2
200e878: 83 2e 20 02 sll %i0, 2, %g1
200e87c: 82 20 80 01 sub %g2, %g1, %g1
200e880: 05 00 80 59 sethi %hi(0x2016400), %g2
200e884: 84 10 a0 c4 or %g2, 0xc4, %g2 ! 20164c4 <_POSIX_signals_Vectors>
200e888: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e88c: 80 a0 a0 02 cmp %g2, 2
200e890: 12 80 00 0a bne 200e8b8 <_POSIX_signals_Clear_process_signals+0x50>
200e894: 84 10 20 01 mov 1, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200e898: 05 00 80 59 sethi %hi(0x2016400), %g2
200e89c: 84 10 a2 bc or %g2, 0x2bc, %g2 ! 20166bc <_POSIX_signals_Siginfo>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200e8a0: 86 00 40 02 add %g1, %g2, %g3
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e8a4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e8a8: 86 00 e0 04 add %g3, 4, %g3
200e8ac: 80 a0 40 03 cmp %g1, %g3
200e8b0: 12 80 00 08 bne 200e8d0 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e8b4: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e8b8: 03 00 80 59 sethi %hi(0x2016400), %g1
200e8bc: b0 06 3f ff add %i0, -1, %i0
200e8c0: b1 28 80 18 sll %g2, %i0, %i0
200e8c4: c4 00 62 b8 ld [ %g1 + 0x2b8 ], %g2
200e8c8: b0 28 80 18 andn %g2, %i0, %i0
200e8cc: f0 20 62 b8 st %i0, [ %g1 + 0x2b8 ]
}
_ISR_Enable( level );
200e8d0: 7f ff ce 40 call 20021d0 <sparc_enable_interrupts>
200e8d4: 91 e8 00 08 restore %g0, %o0, %o0
02006da4 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006da4: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2006da8: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006dac: 86 00 7f ff add %g1, -1, %g3
2006db0: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006db4: 80 88 c0 08 btst %g3, %o0
2006db8: 12 80 00 11 bne 2006dfc <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006dbc: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006dc0: 82 00 60 01 inc %g1
2006dc4: 80 a0 60 20 cmp %g1, 0x20
2006dc8: 12 bf ff fa bne 2006db0 <_POSIX_signals_Get_lowest+0xc>
2006dcc: 86 00 7f ff add %g1, -1, %g3
2006dd0: 82 10 20 01 mov 1, %g1
2006dd4: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006dd8: 86 00 7f ff add %g1, -1, %g3
2006ddc: 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 ) ) {
2006de0: 80 88 c0 08 btst %g3, %o0
2006de4: 12 80 00 06 bne 2006dfc <_POSIX_signals_Get_lowest+0x58>
2006de8: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006dec: 82 00 60 01 inc %g1
2006df0: 80 a0 60 1b cmp %g1, 0x1b
2006df4: 12 bf ff fa bne 2006ddc <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006df8: 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;
}
2006dfc: 81 c3 e0 08 retl
2006e00: 90 10 00 01 mov %g1, %o0
02022550 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022550: 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 ) ) {
2022554: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2022558: 1b 04 00 20 sethi %hi(0x10008000), %o5
202255c: 84 06 7f ff add %i1, -1, %g2
2022560: 86 10 20 01 mov 1, %g3
2022564: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022568: a0 10 00 18 mov %i0, %l0
202256c: 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 ];
2022570: 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 ) ) {
2022574: 80 a3 00 0d cmp %o4, %o5
2022578: 12 80 00 1b bne 20225e4 <_POSIX_signals_Unblock_thread+0x94>
202257c: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2022580: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2022584: 80 88 80 01 btst %g2, %g1
2022588: 12 80 00 07 bne 20225a4 <_POSIX_signals_Unblock_thread+0x54>
202258c: 82 10 20 04 mov 4, %g1
2022590: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
2022594: 80 a8 80 01 andncc %g2, %g1, %g0
2022598: 02 80 00 11 be 20225dc <_POSIX_signals_Unblock_thread+0x8c>
202259c: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
20225a0: 82 10 20 04 mov 4, %g1
20225a4: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20225a8: 80 a2 60 00 cmp %o1, 0
20225ac: 12 80 00 07 bne 20225c8 <_POSIX_signals_Unblock_thread+0x78>
20225b0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
20225b4: 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;
20225b8: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
20225bc: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
20225c0: 10 80 00 04 b 20225d0 <_POSIX_signals_Unblock_thread+0x80>
20225c4: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
20225c8: 7f ff c9 12 call 2014a10 <memcpy>
20225cc: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
20225d0: 90 10 00 10 mov %l0, %o0
20225d4: 7f ff af 41 call 200e2d8 <_Thread_queue_Extract_with_proxy>
20225d8: b0 10 20 01 mov 1, %i0
return true;
20225dc: 81 c7 e0 08 ret
20225e0: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
20225e4: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
20225e8: 80 a8 80 04 andncc %g2, %g4, %g0
20225ec: 02 bf ff fc be 20225dc <_POSIX_signals_Unblock_thread+0x8c>
20225f0: b0 10 20 00 clr %i0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
20225f4: 05 04 00 00 sethi %hi(0x10000000), %g2
20225f8: 80 88 40 02 btst %g1, %g2
20225fc: 02 80 00 17 be 2022658 <_POSIX_signals_Unblock_thread+0x108>
2022600: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
2022604: 84 10 20 04 mov 4, %g2
2022608: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
202260c: 05 00 00 ef sethi %hi(0x3bc00), %g2
2022610: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
2022614: 80 88 40 02 btst %g1, %g2
2022618: 02 80 00 06 be 2022630 <_POSIX_signals_Unblock_thread+0xe0><== ALWAYS TAKEN
202261c: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
2022620: 7f ff af 2e call 200e2d8 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED
2022624: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2022628: 81 c7 e0 08 ret <== NOT EXECUTED
202262c: 81 e8 00 00 restore <== NOT EXECUTED
else if ( _States_Is_delaying(the_thread->current_state) ) {
2022630: 02 80 00 15 be 2022684 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
2022634: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
2022638: 7f ff b1 ff call 200ee34 <_Watchdog_Remove>
202263c: 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 );
2022640: 90 10 00 10 mov %l0, %o0
2022644: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2022648: 7f ff ac 37 call 200d724 <_Thread_Clear_state>
202264c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2022650: 81 c7 e0 08 ret
2022654: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
2022658: 12 bf ff e1 bne 20225dc <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
202265c: 03 00 80 98 sethi %hi(0x2026000), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2022660: 82 10 63 d8 or %g1, 0x3d8, %g1 ! 20263d8 <_Per_CPU_Information>
2022664: c4 00 60 08 ld [ %g1 + 8 ], %g2
2022668: 80 a0 a0 00 cmp %g2, 0
202266c: 02 80 00 06 be 2022684 <_POSIX_signals_Unblock_thread+0x134>
2022670: 01 00 00 00 nop
2022674: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2022678: 80 a4 00 02 cmp %l0, %g2
202267c: 22 bf ff d8 be,a 20225dc <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
2022680: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
2022684: 81 c7 e0 08 ret
2022688: 81 e8 00 00 restore
02007838 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007838: 9d e3 bf 98 save %sp, -104, %sp
200783c: 11 00 80 7a sethi %hi(0x201e800), %o0
2007840: 92 10 00 18 mov %i0, %o1
2007844: 90 12 21 84 or %o0, 0x184, %o0
2007848: 40 00 07 ef call 2009804 <_Objects_Get>
200784c: 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 ) {
2007850: c2 07 bf fc ld [ %fp + -4 ], %g1
2007854: 80 a0 60 00 cmp %g1, 0
2007858: 12 80 00 24 bne 20078e8 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
200785c: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007860: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007864: 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);
2007868: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
200786c: 80 88 80 01 btst %g2, %g1
2007870: 22 80 00 0b be,a 200789c <_Rate_monotonic_Timeout+0x64>
2007874: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007878: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
200787c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007880: 80 a0 80 01 cmp %g2, %g1
2007884: 32 80 00 06 bne,a 200789c <_Rate_monotonic_Timeout+0x64>
2007888: 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 );
200788c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2007890: 40 00 09 4d call 2009dc4 <_Thread_Clear_state>
2007894: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007898: 30 80 00 06 b,a 20078b0 <_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 ) {
200789c: 80 a0 60 01 cmp %g1, 1
20078a0: 12 80 00 0d bne 20078d4 <_Rate_monotonic_Timeout+0x9c>
20078a4: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
20078a8: 82 10 20 03 mov 3, %g1
20078ac: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
20078b0: 7f ff fe 66 call 2007248 <_Rate_monotonic_Initiate_statistics>
20078b4: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078b8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078bc: 11 00 80 7a sethi %hi(0x201e800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078c0: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078c4: 90 12 23 c0 or %o0, 0x3c0, %o0
20078c8: 40 00 0f 71 call 200b68c <_Watchdog_Insert>
20078cc: 92 04 20 10 add %l0, 0x10, %o1
20078d0: 30 80 00 02 b,a 20078d8 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
20078d4: 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;
20078d8: 03 00 80 7a sethi %hi(0x201e800), %g1
20078dc: c4 00 62 f8 ld [ %g1 + 0x2f8 ], %g2 ! 201eaf8 <_Thread_Dispatch_disable_level>
20078e0: 84 00 bf ff add %g2, -1, %g2
20078e4: c4 20 62 f8 st %g2, [ %g1 + 0x2f8 ]
20078e8: 81 c7 e0 08 ret
20078ec: 81 e8 00 00 restore
02007240 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007240: 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();
2007244: 03 00 80 79 sethi %hi(0x201e400), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007248: 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();
200724c: d2 00 63 74 ld [ %g1 + 0x374 ], %o1
if ((!the_tod) ||
2007250: 80 a4 20 00 cmp %l0, 0
2007254: 02 80 00 2b be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007258: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
200725c: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007260: 40 00 4a b1 call 2019d24 <.udiv>
2007264: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007268: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200726c: 80 a0 40 08 cmp %g1, %o0
2007270: 1a 80 00 24 bcc 2007300 <_TOD_Validate+0xc0>
2007274: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
2007278: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200727c: 80 a0 60 3b cmp %g1, 0x3b
2007280: 18 80 00 20 bgu 2007300 <_TOD_Validate+0xc0>
2007284: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007288: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200728c: 80 a0 60 3b cmp %g1, 0x3b
2007290: 18 80 00 1c bgu 2007300 <_TOD_Validate+0xc0>
2007294: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007298: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200729c: 80 a0 60 17 cmp %g1, 0x17
20072a0: 18 80 00 18 bgu 2007300 <_TOD_Validate+0xc0>
20072a4: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20072a8: 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) ||
20072ac: 80 a0 60 00 cmp %g1, 0
20072b0: 02 80 00 14 be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072b4: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
20072b8: 18 80 00 12 bgu 2007300 <_TOD_Validate+0xc0>
20072bc: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20072c0: 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) ||
20072c4: 80 a0 e7 c3 cmp %g3, 0x7c3
20072c8: 08 80 00 0e bleu 2007300 <_TOD_Validate+0xc0>
20072cc: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20072d0: 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) ||
20072d4: 80 a0 a0 00 cmp %g2, 0
20072d8: 02 80 00 0a be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072dc: 80 88 e0 03 btst 3, %g3
20072e0: 07 00 80 74 sethi %hi(0x201d000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
20072e4: 12 80 00 03 bne 20072f0 <_TOD_Validate+0xb0>
20072e8: 86 10 e1 e0 or %g3, 0x1e0, %g3 ! 201d1e0 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20072ec: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20072f0: 83 28 60 02 sll %g1, 2, %g1
20072f4: 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(
20072f8: 80 a0 40 02 cmp %g1, %g2
20072fc: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007300: 81 c7 e0 08 ret
2007304: 81 e8 00 00 restore
02007e2c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2007e2c: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2007e30: 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 );
2007e34: 40 00 04 3e call 2008f2c <_Thread_Set_transient>
2007e38: 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 )
2007e3c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007e40: 80 a0 40 19 cmp %g1, %i1
2007e44: 02 80 00 05 be 2007e58 <_Thread_Change_priority+0x2c>
2007e48: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2007e4c: 90 10 00 18 mov %i0, %o0
2007e50: 40 00 03 ba call 2008d38 <_Thread_Set_priority>
2007e54: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2007e58: 7f ff e8 da call 20021c0 <sparc_disable_interrupts>
2007e5c: 01 00 00 00 nop
2007e60: 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;
2007e64: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2007e68: 80 a6 60 04 cmp %i1, 4
2007e6c: 02 80 00 10 be 2007eac <_Thread_Change_priority+0x80>
2007e70: 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 ) )
2007e74: 80 a4 60 00 cmp %l1, 0
2007e78: 12 80 00 03 bne 2007e84 <_Thread_Change_priority+0x58> <== NEVER TAKEN
2007e7c: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2007e80: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2007e84: 7f ff e8 d3 call 20021d0 <sparc_enable_interrupts>
2007e88: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2007e8c: 03 00 00 ef sethi %hi(0x3bc00), %g1
2007e90: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2007e94: 80 8e 40 01 btst %i1, %g1
2007e98: 02 80 00 5c be 2008008 <_Thread_Change_priority+0x1dc>
2007e9c: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2007ea0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2007ea4: 40 00 03 78 call 2008c84 <_Thread_queue_Requeue>
2007ea8: 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 ) ) {
2007eac: 80 a4 60 00 cmp %l1, 0
2007eb0: 12 80 00 1c bne 2007f20 <_Thread_Change_priority+0xf4> <== NEVER TAKEN
2007eb4: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2007eb8: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
2007ebc: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
2007ec0: 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 );
2007ec4: c0 24 20 10 clr [ %l0 + 0x10 ]
2007ec8: 84 10 c0 02 or %g3, %g2, %g2
2007ecc: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2007ed0: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007ed4: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
2007ed8: c4 10 63 dc lduh [ %g1 + 0x3dc ], %g2
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
2007edc: 80 8e a0 ff btst 0xff, %i2
2007ee0: 84 10 c0 02 or %g3, %g2, %g2
2007ee4: c4 30 63 dc sth %g2, [ %g1 + 0x3dc ]
2007ee8: 02 80 00 08 be 2007f08 <_Thread_Change_priority+0xdc>
2007eec: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2007ef0: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2007ef4: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2007ef8: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
2007efc: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
2007f00: 10 80 00 08 b 2007f20 <_Thread_Change_priority+0xf4>
2007f04: 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;
2007f08: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2007f0c: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2007f10: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2007f14: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
2007f18: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
2007f1c: 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 );
2007f20: 7f ff e8 ac call 20021d0 <sparc_enable_interrupts>
2007f24: 90 10 00 18 mov %i0, %o0
2007f28: 7f ff e8 a6 call 20021c0 <sparc_disable_interrupts>
2007f2c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
2007f30: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007f34: da 00 62 94 ld [ %g1 + 0x294 ], %o5 ! 2015e94 <_Thread_Ready_chain>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007f38: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007f3c: c4 10 63 dc lduh [ %g1 + 0x3dc ], %g2 ! 2015fdc <_Priority_Major_bit_map>
2007f40: 03 00 80 51 sethi %hi(0x2014400), %g1
2007f44: 85 28 a0 10 sll %g2, 0x10, %g2
2007f48: 87 30 a0 10 srl %g2, 0x10, %g3
2007f4c: 80 a0 e0 ff cmp %g3, 0xff
2007f50: 18 80 00 05 bgu 2007f64 <_Thread_Change_priority+0x138>
2007f54: 82 10 63 70 or %g1, 0x370, %g1
2007f58: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
2007f5c: 10 80 00 04 b 2007f6c <_Thread_Change_priority+0x140>
2007f60: 84 00 a0 08 add %g2, 8, %g2
2007f64: 85 30 a0 18 srl %g2, 0x18, %g2
2007f68: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007f6c: 83 28 a0 10 sll %g2, 0x10, %g1
2007f70: 07 00 80 58 sethi %hi(0x2016000), %g3
2007f74: 83 30 60 0f srl %g1, 0xf, %g1
2007f78: 86 10 e0 50 or %g3, 0x50, %g3
2007f7c: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
2007f80: 03 00 80 51 sethi %hi(0x2014400), %g1
2007f84: 87 28 e0 10 sll %g3, 0x10, %g3
2007f88: 89 30 e0 10 srl %g3, 0x10, %g4
2007f8c: 80 a1 20 ff cmp %g4, 0xff
2007f90: 18 80 00 05 bgu 2007fa4 <_Thread_Change_priority+0x178>
2007f94: 82 10 63 70 or %g1, 0x370, %g1
2007f98: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
2007f9c: 10 80 00 04 b 2007fac <_Thread_Change_priority+0x180>
2007fa0: 82 00 60 08 add %g1, 8, %g1
2007fa4: 87 30 e0 18 srl %g3, 0x18, %g3
2007fa8: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007fac: 83 28 60 10 sll %g1, 0x10, %g1
2007fb0: 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) +
2007fb4: 85 28 a0 10 sll %g2, 0x10, %g2
2007fb8: 85 30 a0 0c srl %g2, 0xc, %g2
2007fbc: 84 00 40 02 add %g1, %g2, %g2
2007fc0: 83 28 a0 02 sll %g2, 2, %g1
2007fc4: 85 28 a0 04 sll %g2, 4, %g2
2007fc8: 84 20 80 01 sub %g2, %g1, %g2
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
2007fcc: c6 03 40 02 ld [ %o5 + %g2 ], %g3
2007fd0: 03 00 80 59 sethi %hi(0x2016400), %g1
2007fd4: 82 10 60 a8 or %g1, 0xa8, %g1 ! 20164a8 <_Per_CPU_Information>
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
2007fd8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
2007fdc: 80 a0 80 03 cmp %g2, %g3
2007fe0: 02 80 00 08 be 2008000 <_Thread_Change_priority+0x1d4>
2007fe4: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
2007fe8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2007fec: 80 a0 a0 00 cmp %g2, 0
2007ff0: 02 80 00 04 be 2008000 <_Thread_Change_priority+0x1d4>
2007ff4: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2007ff8: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2007ffc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008000: 7f ff e8 74 call 20021d0 <sparc_enable_interrupts>
2008004: 81 e8 00 00 restore
2008008: 81 c7 e0 08 ret
200800c: 81 e8 00 00 restore
02008010 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
2008010: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
2008014: 7f ff e8 6b call 20021c0 <sparc_disable_interrupts>
2008018: a0 10 00 18 mov %i0, %l0
200801c: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
2008020: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
2008024: 80 8e 40 01 btst %i1, %g1
2008028: 02 80 00 2f be 20080e4 <_Thread_Clear_state+0xd4>
200802c: 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);
2008030: 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 ) ) {
2008034: 80 a6 60 00 cmp %i1, 0
2008038: 12 80 00 2b bne 20080e4 <_Thread_Clear_state+0xd4>
200803c: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008040: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
2008044: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
2008048: c6 10 40 00 lduh [ %g1 ], %g3
200804c: 84 10 c0 02 or %g3, %g2, %g2
2008050: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2008054: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008058: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
200805c: c4 10 63 dc lduh [ %g1 + 0x3dc ], %g2
2008060: 84 10 c0 02 or %g3, %g2, %g2
2008064: c4 30 63 dc sth %g2, [ %g1 + 0x3dc ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
2008068: 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;
200806c: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2008070: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2008074: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2008078: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
200807c: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
2008080: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
2008084: 7f ff e8 53 call 20021d0 <sparc_enable_interrupts>
2008088: 01 00 00 00 nop
200808c: 7f ff e8 4d call 20021c0 <sparc_disable_interrupts>
2008090: 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 ) {
2008094: 03 00 80 59 sethi %hi(0x2016400), %g1
2008098: 82 10 60 a8 or %g1, 0xa8, %g1 ! 20164a8 <_Per_CPU_Information>
200809c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20080a0: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
20080a4: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
20080a8: 80 a0 80 03 cmp %g2, %g3
20080ac: 1a 80 00 0e bcc 20080e4 <_Thread_Clear_state+0xd4>
20080b0: 01 00 00 00 nop
_Thread_Heir = the_thread;
20080b4: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
20080b8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20080bc: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
20080c0: 80 a0 60 00 cmp %g1, 0
20080c4: 32 80 00 05 bne,a 20080d8 <_Thread_Clear_state+0xc8>
20080c8: 84 10 20 01 mov 1, %g2
20080cc: 80 a0 a0 00 cmp %g2, 0
20080d0: 12 80 00 05 bne 20080e4 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN
20080d4: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
20080d8: 03 00 80 59 sethi %hi(0x2016400), %g1
20080dc: 82 10 60 a8 or %g1, 0xa8, %g1 ! 20164a8 <_Per_CPU_Information>
20080e0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
20080e4: 7f ff e8 3b call 20021d0 <sparc_enable_interrupts>
20080e8: 81 e8 00 00 restore
02008298 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008298: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
200829c: 90 10 00 18 mov %i0, %o0
20082a0: 40 00 00 6e call 2008458 <_Thread_Get>
20082a4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20082a8: c2 07 bf fc ld [ %fp + -4 ], %g1
20082ac: 80 a0 60 00 cmp %g1, 0
20082b0: 12 80 00 08 bne 20082d0 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
20082b4: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
20082b8: 7f ff ff 56 call 2008010 <_Thread_Clear_state>
20082bc: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
20082c0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20082c4: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 2015f38 <_Thread_Dispatch_disable_level>
20082c8: 84 00 bf ff add %g2, -1, %g2
20082cc: c4 20 63 38 st %g2, [ %g1 + 0x338 ]
20082d0: 81 c7 e0 08 ret
20082d4: 81 e8 00 00 restore
020082d8 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
20082d8: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
20082dc: 2d 00 80 59 sethi %hi(0x2016400), %l6
20082e0: 82 15 a0 a8 or %l6, 0xa8, %g1 ! 20164a8 <_Per_CPU_Information>
_ISR_Disable( level );
20082e4: 7f ff e7 b7 call 20021c0 <sparc_disable_interrupts>
20082e8: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
20082ec: 25 00 80 57 sethi %hi(0x2015c00), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20082f0: 37 00 80 57 sethi %hi(0x2015c00), %i3
20082f4: b8 10 20 01 mov 1, %i4
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
20082f8: 3b 00 80 57 sethi %hi(0x2015c00), %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20082fc: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
2008300: a8 07 bf f0 add %fp, -16, %l4
2008304: a4 14 a3 ec or %l2, 0x3ec, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008308: 2f 00 80 57 sethi %hi(0x2015c00), %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
200830c: 10 80 00 39 b 20083f0 <_Thread_Dispatch+0x118>
2008310: 27 00 80 57 sethi %hi(0x2015c00), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008314: f8 26 e3 38 st %i4, [ %i3 + 0x338 ]
_Thread_Dispatch_necessary = false;
2008318: c0 28 60 18 clrb [ %g1 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
200831c: 80 a4 40 10 cmp %l1, %l0
2008320: 02 80 00 39 be 2008404 <_Thread_Dispatch+0x12c>
2008324: e2 20 60 0c st %l1, [ %g1 + 0xc ]
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2008328: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
200832c: 80 a0 60 01 cmp %g1, 1
2008330: 12 80 00 03 bne 200833c <_Thread_Dispatch+0x64>
2008334: c2 07 62 98 ld [ %i5 + 0x298 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008338: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
200833c: 7f ff e7 a5 call 20021d0 <sparc_enable_interrupts>
2008340: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008344: 40 00 10 48 call 200c464 <_TOD_Get_uptime>
2008348: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
200834c: 90 10 00 12 mov %l2, %o0
2008350: 92 10 00 15 mov %l5, %o1
2008354: 40 00 03 da call 20092bc <_Timespec_Subtract>
2008358: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
200835c: 90 04 20 84 add %l0, 0x84, %o0
2008360: 40 00 03 be call 2009258 <_Timespec_Add_to>
2008364: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
2008368: c2 07 bf f8 ld [ %fp + -8 ], %g1
200836c: c2 24 80 00 st %g1, [ %l2 ]
2008370: c2 07 bf fc ld [ %fp + -4 ], %g1
2008374: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008378: c2 05 e3 c0 ld [ %l7 + 0x3c0 ], %g1
200837c: 80 a0 60 00 cmp %g1, 0
2008380: 02 80 00 06 be 2008398 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
2008384: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
2008388: c4 00 40 00 ld [ %g1 ], %g2
200838c: c4 24 21 64 st %g2, [ %l0 + 0x164 ]
*_Thread_libc_reent = heir->libc_reent;
2008390: c4 04 61 64 ld [ %l1 + 0x164 ], %g2
2008394: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008398: 40 00 04 79 call 200957c <_User_extensions_Thread_switch>
200839c: 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 );
20083a0: 90 04 20 d8 add %l0, 0xd8, %o0
20083a4: 40 00 05 a2 call 2009a2c <_CPU_Context_switch>
20083a8: 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) &&
20083ac: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
20083b0: 80 a0 60 00 cmp %g1, 0
20083b4: 02 80 00 0c be 20083e4 <_Thread_Dispatch+0x10c>
20083b8: d0 04 e3 bc ld [ %l3 + 0x3bc ], %o0
20083bc: 80 a4 00 08 cmp %l0, %o0
20083c0: 02 80 00 09 be 20083e4 <_Thread_Dispatch+0x10c>
20083c4: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
20083c8: 02 80 00 04 be 20083d8 <_Thread_Dispatch+0x100>
20083cc: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
20083d0: 40 00 05 5d call 2009944 <_CPU_Context_save_fp>
20083d4: 90 02 21 60 add %o0, 0x160, %o0
_Context_Restore_fp( &executing->fp_context );
20083d8: 40 00 05 78 call 20099b8 <_CPU_Context_restore_fp>
20083dc: 90 04 21 60 add %l0, 0x160, %o0
_Thread_Allocated_fp = executing;
20083e0: e0 24 e3 bc st %l0, [ %l3 + 0x3bc ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
20083e4: 82 15 a0 a8 or %l6, 0xa8, %g1
_ISR_Disable( level );
20083e8: 7f ff e7 76 call 20021c0 <sparc_disable_interrupts>
20083ec: e0 00 60 0c ld [ %g1 + 0xc ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
20083f0: 82 15 a0 a8 or %l6, 0xa8, %g1
20083f4: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
20083f8: 80 a0 a0 00 cmp %g2, 0
20083fc: 32 bf ff c6 bne,a 2008314 <_Thread_Dispatch+0x3c>
2008400: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008404: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008408: c0 20 63 38 clr [ %g1 + 0x338 ] ! 2015f38 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
200840c: 7f ff e7 71 call 20021d0 <sparc_enable_interrupts>
2008410: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008414: 7f ff f9 7e call 2006a0c <_API_extensions_Run_postswitch>
2008418: 01 00 00 00 nop
}
200841c: 81 c7 e0 08 ret
2008420: 81 e8 00 00 restore
0200e65c <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e65c: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e660: 03 00 80 59 sethi %hi(0x2016400), %g1
200e664: e0 00 60 b4 ld [ %g1 + 0xb4 ], %l0 ! 20164b4 <_Per_CPU_Information+0xc>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
200e668: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e66c: be 17 e2 5c or %i7, 0x25c, %i7 ! 200e65c <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e670: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
200e674: 7f ff ce d7 call 20021d0 <sparc_enable_interrupts>
200e678: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e67c: 03 00 80 56 sethi %hi(0x2015800), %g1
doneConstructors = 1;
200e680: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e684: e2 08 63 f8 ldub [ %g1 + 0x3f8 ], %l1
doneConstructors = 1;
200e688: c4 28 63 f8 stb %g2, [ %g1 + 0x3f8 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e68c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200e690: 80 a0 60 00 cmp %g1, 0
200e694: 02 80 00 0c be 200e6c4 <_Thread_Handler+0x68>
200e698: 03 00 80 57 sethi %hi(0x2015c00), %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 );
200e69c: d0 00 63 bc ld [ %g1 + 0x3bc ], %o0 ! 2015fbc <_Thread_Allocated_fp>
200e6a0: 80 a4 00 08 cmp %l0, %o0
200e6a4: 02 80 00 08 be 200e6c4 <_Thread_Handler+0x68>
200e6a8: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e6ac: 22 80 00 06 be,a 200e6c4 <_Thread_Handler+0x68>
200e6b0: e0 20 63 bc st %l0, [ %g1 + 0x3bc ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e6b4: 7f ff ec a4 call 2009944 <_CPU_Context_save_fp>
200e6b8: 90 02 21 60 add %o0, 0x160, %o0
_Thread_Allocated_fp = executing;
200e6bc: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e6c0: e0 20 63 bc st %l0, [ %g1 + 0x3bc ] ! 2015fbc <_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 );
200e6c4: 7f ff eb 3e call 20093bc <_User_extensions_Thread_begin>
200e6c8: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e6cc: 7f ff e7 56 call 2008424 <_Thread_Enable_dispatch>
200e6d0: 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) */ {
200e6d4: 80 a4 60 00 cmp %l1, 0
200e6d8: 32 80 00 05 bne,a 200e6ec <_Thread_Handler+0x90>
200e6dc: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
200e6e0: 40 00 1a d4 call 2015230 <_init>
200e6e4: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e6e8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200e6ec: 80 a0 60 00 cmp %g1, 0
200e6f0: 12 80 00 05 bne 200e704 <_Thread_Handler+0xa8>
200e6f4: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e6f8: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e6fc: 10 80 00 06 b 200e714 <_Thread_Handler+0xb8>
200e700: 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 ) {
200e704: 12 80 00 07 bne 200e720 <_Thread_Handler+0xc4> <== NEVER TAKEN
200e708: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e70c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e710: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
200e714: 9f c0 40 00 call %g1
200e718: 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 =
200e71c: 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 );
200e720: 7f ff eb 38 call 2009400 <_User_extensions_Thread_exitted>
200e724: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e728: 90 10 20 00 clr %o0
200e72c: 92 10 20 01 mov 1, %o1
200e730: 7f ff e3 5d call 20074a4 <_Internal_error_Occurred>
200e734: 94 10 20 05 mov 5, %o2
020084f4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20084f4: 9d e3 bf a0 save %sp, -96, %sp
20084f8: 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;
20084fc: c0 26 61 68 clr [ %i1 + 0x168 ]
2008500: c0 26 61 6c clr [ %i1 + 0x16c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008504: 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
)
{
2008508: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
200850c: 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 ) {
2008510: 80 a6 a0 00 cmp %i2, 0
2008514: 12 80 00 0d bne 2008548 <_Thread_Initialize+0x54>
2008518: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
200851c: 90 10 00 19 mov %i1, %o0
2008520: 40 00 02 a8 call 2008fc0 <_Thread_Stack_Allocate>
2008524: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008528: 80 a2 00 1b cmp %o0, %i3
200852c: 0a 80 00 74 bcs 20086fc <_Thread_Initialize+0x208>
2008530: 80 a2 20 00 cmp %o0, 0
2008534: 02 80 00 72 be 20086fc <_Thread_Initialize+0x208> <== NEVER TAKEN
2008538: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
200853c: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
2008540: 10 80 00 04 b 2008550 <_Thread_Initialize+0x5c>
2008544: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008548: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
200854c: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008550: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
2008554: 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 ) {
2008558: 80 8f 20 ff btst 0xff, %i4
200855c: 02 80 00 07 be 2008578 <_Thread_Initialize+0x84>
2008560: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008564: 40 00 04 da call 20098cc <_Workspace_Allocate>
2008568: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
200856c: a4 92 20 00 orcc %o0, 0, %l2
2008570: 02 80 00 42 be 2008678 <_Thread_Initialize+0x184>
2008574: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008578: 03 00 80 57 sethi %hi(0x2015c00), %g1
200857c: d0 00 63 cc ld [ %g1 + 0x3cc ], %o0 ! 2015fcc <_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;
2008580: e4 26 61 60 st %l2, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
2008584: e4 26 60 cc st %l2, [ %i1 + 0xcc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008588: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
200858c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008590: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008594: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008598: 80 a2 20 00 cmp %o0, 0
200859c: 02 80 00 08 be 20085bc <_Thread_Initialize+0xc8>
20085a0: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
20085a4: 90 02 20 01 inc %o0
20085a8: 40 00 04 c9 call 20098cc <_Workspace_Allocate>
20085ac: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
20085b0: b6 92 20 00 orcc %o0, 0, %i3
20085b4: 22 80 00 32 be,a 200867c <_Thread_Initialize+0x188>
20085b8: 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 ) {
20085bc: 80 a6 e0 00 cmp %i3, 0
20085c0: 02 80 00 0b be 20085ec <_Thread_Initialize+0xf8>
20085c4: f6 26 61 70 st %i3, [ %i1 + 0x170 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
20085c8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20085cc: c4 00 63 cc ld [ %g1 + 0x3cc ], %g2 ! 2015fcc <_Thread_Maximum_extensions>
20085d0: 10 80 00 04 b 20085e0 <_Thread_Initialize+0xec>
20085d4: 82 10 20 00 clr %g1
20085d8: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
20085dc: 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++ )
20085e0: 80 a0 40 02 cmp %g1, %g2
20085e4: 08 bf ff fd bleu 20085d8 <_Thread_Initialize+0xe4>
20085e8: 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;
20085ec: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
20085f0: e6 2e 60 ac stb %l3, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
20085f4: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
20085f8: 80 a4 20 02 cmp %l0, 2
20085fc: 12 80 00 05 bne 2008610 <_Thread_Initialize+0x11c>
2008600: 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;
2008604: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008608: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 2015e98 <_Thread_Ticks_per_timeslice>
200860c: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008610: 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 );
2008614: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008618: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
200861c: 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 );
2008620: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2008624: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
2008628: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
200862c: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008630: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008634: 40 00 01 c1 call 2008d38 <_Thread_Set_priority>
2008638: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
200863c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008640: 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 );
2008644: c0 26 60 84 clr [ %i1 + 0x84 ]
2008648: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200864c: 83 28 60 02 sll %g1, 2, %g1
2008650: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008654: 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 );
2008658: 90 10 00 19 mov %i1, %o0
200865c: 40 00 03 8b call 2009488 <_User_extensions_Thread_create>
2008660: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008664: 80 8a 20 ff btst 0xff, %o0
2008668: 22 80 00 05 be,a 200867c <_Thread_Initialize+0x188>
200866c: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
2008670: 81 c7 e0 08 ret
2008674: 81 e8 00 00 restore
return true;
failed:
if ( the_thread->libc_reent )
2008678: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
200867c: 80 a2 20 00 cmp %o0, 0
2008680: 22 80 00 05 be,a 2008694 <_Thread_Initialize+0x1a0>
2008684: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
2008688: 40 00 04 9a call 20098f0 <_Workspace_Free>
200868c: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2008690: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
2008694: 80 a2 20 00 cmp %o0, 0
2008698: 22 80 00 05 be,a 20086ac <_Thread_Initialize+0x1b8>
200869c: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
20086a0: 40 00 04 94 call 20098f0 <_Workspace_Free>
20086a4: 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] )
20086a8: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
20086ac: 80 a2 20 00 cmp %o0, 0
20086b0: 02 80 00 05 be 20086c4 <_Thread_Initialize+0x1d0>
20086b4: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
20086b8: 40 00 04 8e call 20098f0 <_Workspace_Free>
20086bc: 01 00 00 00 nop
if ( extensions_area )
20086c0: 80 a6 e0 00 cmp %i3, 0
20086c4: 02 80 00 05 be 20086d8 <_Thread_Initialize+0x1e4>
20086c8: 80 a4 a0 00 cmp %l2, 0
(void) _Workspace_Free( extensions_area );
20086cc: 40 00 04 89 call 20098f0 <_Workspace_Free>
20086d0: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
20086d4: 80 a4 a0 00 cmp %l2, 0
20086d8: 02 80 00 05 be 20086ec <_Thread_Initialize+0x1f8>
20086dc: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
20086e0: 40 00 04 84 call 20098f0 <_Workspace_Free>
20086e4: 90 10 00 12 mov %l2, %o0
#endif
_Thread_Stack_Free( the_thread );
20086e8: 90 10 00 19 mov %i1, %o0
20086ec: 40 00 02 4c call 200901c <_Thread_Stack_Free>
20086f0: b0 10 20 00 clr %i0
return false;
20086f4: 81 c7 e0 08 ret
20086f8: 81 e8 00 00 restore
}
20086fc: 81 c7 e0 08 ret
2008700: 91 e8 20 00 restore %g0, 0, %o0
0200c33c <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c33c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c340: 7f ff d8 1c call 20023b0 <sparc_disable_interrupts>
200c344: a0 10 00 18 mov %i0, %l0
200c348: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c34c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c350: 80 88 60 02 btst 2, %g1
200c354: 02 80 00 2e be 200c40c <_Thread_Resume+0xd0> <== NEVER TAKEN
200c358: 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 ) ) {
200c35c: 80 a0 60 00 cmp %g1, 0
200c360: 12 80 00 2b bne 200c40c <_Thread_Resume+0xd0>
200c364: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
200c368: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200c36c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
200c370: c6 10 40 00 lduh [ %g1 ], %g3
200c374: 84 10 c0 02 or %g3, %g2, %g2
200c378: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
200c37c: 03 00 80 67 sethi %hi(0x2019c00), %g1
200c380: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
200c384: c4 10 60 5c lduh [ %g1 + 0x5c ], %g2
200c388: 84 10 c0 02 or %g3, %g2, %g2
200c38c: c4 30 60 5c sth %g2, [ %g1 + 0x5c ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200c390: 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;
200c394: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200c398: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
200c39c: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
200c3a0: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
200c3a4: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
200c3a8: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
200c3ac: 7f ff d8 05 call 20023c0 <sparc_enable_interrupts>
200c3b0: 01 00 00 00 nop
200c3b4: 7f ff d7 ff call 20023b0 <sparc_disable_interrupts>
200c3b8: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200c3bc: 03 00 80 68 sethi %hi(0x201a000), %g1
200c3c0: 82 10 61 28 or %g1, 0x128, %g1 ! 201a128 <_Per_CPU_Information>
200c3c4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200c3c8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200c3cc: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200c3d0: 80 a0 80 03 cmp %g2, %g3
200c3d4: 1a 80 00 0e bcc 200c40c <_Thread_Resume+0xd0>
200c3d8: 01 00 00 00 nop
_Thread_Heir = the_thread;
200c3dc: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
200c3e0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200c3e4: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
200c3e8: 80 a0 60 00 cmp %g1, 0
200c3ec: 32 80 00 05 bne,a 200c400 <_Thread_Resume+0xc4>
200c3f0: 84 10 20 01 mov 1, %g2
200c3f4: 80 a0 a0 00 cmp %g2, 0
200c3f8: 12 80 00 05 bne 200c40c <_Thread_Resume+0xd0> <== ALWAYS TAKEN
200c3fc: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
200c400: 03 00 80 68 sethi %hi(0x201a000), %g1
200c404: 82 10 61 28 or %g1, 0x128, %g1 ! 201a128 <_Per_CPU_Information>
200c408: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
200c40c: 7f ff d7 ed call 20023c0 <sparc_enable_interrupts>
200c410: 81 e8 00 00 restore
02009108 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009108: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
200910c: 03 00 80 59 sethi %hi(0x2016400), %g1
2009110: e0 00 60 b4 ld [ %g1 + 0xb4 ], %l0 ! 20164b4 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009114: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2009118: 80 a0 60 00 cmp %g1, 0
200911c: 02 80 00 23 be 20091a8 <_Thread_Tickle_timeslice+0xa0>
2009120: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009124: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2009128: 80 a0 60 00 cmp %g1, 0
200912c: 12 80 00 1f bne 20091a8 <_Thread_Tickle_timeslice+0xa0>
2009130: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009134: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
2009138: 80 a0 60 01 cmp %g1, 1
200913c: 0a 80 00 12 bcs 2009184 <_Thread_Tickle_timeslice+0x7c>
2009140: 80 a0 60 02 cmp %g1, 2
2009144: 28 80 00 07 bleu,a 2009160 <_Thread_Tickle_timeslice+0x58>
2009148: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
200914c: 80 a0 60 03 cmp %g1, 3
2009150: 12 80 00 16 bne 20091a8 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
2009154: 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 )
2009158: 10 80 00 0d b 200918c <_Thread_Tickle_timeslice+0x84>
200915c: 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 ) {
2009160: 82 00 7f ff add %g1, -1, %g1
2009164: 80 a0 60 00 cmp %g1, 0
2009168: 14 80 00 07 bg 2009184 <_Thread_Tickle_timeslice+0x7c>
200916c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
* at the priority of the currently executing thread, then the
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Thread_Yield_processor();
2009170: 40 00 00 10 call 20091b0 <_Thread_Yield_processor>
2009174: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009178: 03 00 80 57 sethi %hi(0x2015c00), %g1
200917c: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 2015e98 <_Thread_Ticks_per_timeslice>
2009180: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
2009184: 81 c7 e0 08 ret
2009188: 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 )
200918c: 82 00 7f ff add %g1, -1, %g1
2009190: 80 a0 60 00 cmp %g1, 0
2009194: 12 bf ff fc bne 2009184 <_Thread_Tickle_timeslice+0x7c>
2009198: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
200919c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20091a0: 9f c0 40 00 call %g1
20091a4: 90 10 00 10 mov %l0, %o0
20091a8: 81 c7 e0 08 ret
20091ac: 81 e8 00 00 restore
02008c84 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008c84: 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 )
2008c88: 80 a6 20 00 cmp %i0, 0
2008c8c: 02 80 00 19 be 2008cf0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008c90: 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 ) {
2008c94: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008c98: 80 a4 60 01 cmp %l1, 1
2008c9c: 12 80 00 15 bne 2008cf0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008ca0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008ca4: 7f ff e5 47 call 20021c0 <sparc_disable_interrupts>
2008ca8: 01 00 00 00 nop
2008cac: a0 10 00 08 mov %o0, %l0
2008cb0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008cb4: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008cb8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008cbc: 80 88 80 01 btst %g2, %g1
2008cc0: 02 80 00 0a be 2008ce8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008cc4: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008cc8: 92 10 00 19 mov %i1, %o1
2008ccc: 94 10 20 01 mov 1, %o2
2008cd0: 40 00 0f 5b call 200ca3c <_Thread_queue_Extract_priority_helper>
2008cd4: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008cd8: 90 10 00 18 mov %i0, %o0
2008cdc: 92 10 00 19 mov %i1, %o1
2008ce0: 7f ff ff 4b call 2008a0c <_Thread_queue_Enqueue_priority>
2008ce4: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008ce8: 7f ff e5 3a call 20021d0 <sparc_enable_interrupts>
2008cec: 90 10 00 10 mov %l0, %o0
2008cf0: 81 c7 e0 08 ret
2008cf4: 81 e8 00 00 restore
02008cf8 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008cf8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008cfc: 90 10 00 18 mov %i0, %o0
2008d00: 7f ff fd d6 call 2008458 <_Thread_Get>
2008d04: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008d08: c2 07 bf fc ld [ %fp + -4 ], %g1
2008d0c: 80 a0 60 00 cmp %g1, 0
2008d10: 12 80 00 08 bne 2008d30 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008d14: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008d18: 40 00 0f 7f call 200cb14 <_Thread_queue_Process_timeout>
2008d1c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008d20: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008d24: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 2015f38 <_Thread_Dispatch_disable_level>
2008d28: 84 00 bf ff add %g2, -1, %g2
2008d2c: c4 20 63 38 st %g2, [ %g1 + 0x338 ]
2008d30: 81 c7 e0 08 ret
2008d34: 81 e8 00 00 restore
0201690c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
201690c: 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;
2016910: 35 00 80 f5 sethi %hi(0x203d400), %i2
2016914: a4 07 bf e8 add %fp, -24, %l2
2016918: b2 07 bf f4 add %fp, -12, %i1
201691c: ac 07 bf f8 add %fp, -8, %l6
2016920: 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);
2016924: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
2016928: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
201692c: 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);
2016930: e6 27 bf e8 st %l3, [ %fp + -24 ]
the_chain->permanent_null = NULL;
2016934: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
2016938: 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 );
201693c: 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 );
2016940: 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();
2016944: 37 00 80 f5 sethi %hi(0x203d400), %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 );
2016948: 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;
201694c: 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 );
2016950: 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 );
2016954: 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;
2016958: 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;
201695c: c2 06 a1 74 ld [ %i2 + 0x174 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016960: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016964: 94 10 00 14 mov %l4, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016968: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
201696c: 90 10 00 15 mov %l5, %o0
2016970: 40 00 12 4a call 201b298 <_Watchdog_Adjust_to_chain>
2016974: 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;
2016978: 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();
201697c: e0 06 e0 c4 ld [ %i3 + 0xc4 ], %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 ) {
2016980: 80 a4 00 0a cmp %l0, %o2
2016984: 08 80 00 06 bleu 201699c <_Timer_server_Body+0x90>
2016988: 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 );
201698c: 90 10 00 11 mov %l1, %o0
2016990: 40 00 12 42 call 201b298 <_Watchdog_Adjust_to_chain>
2016994: 94 10 00 14 mov %l4, %o2
2016998: 30 80 00 06 b,a 20169b0 <_Timer_server_Body+0xa4>
} else if ( snapshot < last_snapshot ) {
201699c: 1a 80 00 05 bcc 20169b0 <_Timer_server_Body+0xa4>
20169a0: 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 );
20169a4: 92 10 20 01 mov 1, %o1
20169a8: 40 00 12 14 call 201b1f8 <_Watchdog_Adjust>
20169ac: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
20169b0: 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 );
20169b4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
20169b8: 40 00 02 dc call 2017528 <_Chain_Get>
20169bc: 01 00 00 00 nop
if ( timer == NULL ) {
20169c0: 92 92 20 00 orcc %o0, 0, %o1
20169c4: 02 80 00 0c be 20169f4 <_Timer_server_Body+0xe8>
20169c8: 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 ) {
20169cc: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
20169d0: 80 a0 60 01 cmp %g1, 1
20169d4: 02 80 00 05 be 20169e8 <_Timer_server_Body+0xdc>
20169d8: 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 ) {
20169dc: 80 a0 60 03 cmp %g1, 3
20169e0: 12 bf ff f5 bne 20169b4 <_Timer_server_Body+0xa8> <== NEVER TAKEN
20169e4: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
20169e8: 40 00 12 60 call 201b368 <_Watchdog_Insert>
20169ec: 92 02 60 10 add %o1, 0x10, %o1
20169f0: 30 bf ff f1 b,a 20169b4 <_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 );
20169f4: 7f ff e3 a7 call 200f890 <sparc_disable_interrupts>
20169f8: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
20169fc: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016a00: 80 a0 40 16 cmp %g1, %l6
2016a04: 12 80 00 0a bne 2016a2c <_Timer_server_Body+0x120> <== NEVER TAKEN
2016a08: 01 00 00 00 nop
ts->insert_chain = NULL;
2016a0c: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016a10: 7f ff e3 a4 call 200f8a0 <sparc_enable_interrupts>
2016a14: 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 ) ) {
2016a18: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016a1c: 80 a0 40 13 cmp %g1, %l3
2016a20: 12 80 00 06 bne 2016a38 <_Timer_server_Body+0x12c>
2016a24: 01 00 00 00 nop
2016a28: 30 80 00 1a b,a 2016a90 <_Timer_server_Body+0x184>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016a2c: 7f ff e3 9d call 200f8a0 <sparc_enable_interrupts> <== NOT EXECUTED
2016a30: 01 00 00 00 nop <== NOT EXECUTED
2016a34: 30 bf ff ca b,a 201695c <_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 );
2016a38: 7f ff e3 96 call 200f890 <sparc_disable_interrupts>
2016a3c: 01 00 00 00 nop
2016a40: 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));
2016a44: 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))
2016a48: 80 a4 00 13 cmp %l0, %l3
2016a4c: 02 80 00 0e be 2016a84 <_Timer_server_Body+0x178>
2016a50: 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;
2016a54: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
2016a58: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
2016a5c: 02 80 00 0a be 2016a84 <_Timer_server_Body+0x178> <== NEVER TAKEN
2016a60: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016a64: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016a68: 7f ff e3 8e call 200f8a0 <sparc_enable_interrupts>
2016a6c: 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 );
2016a70: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016a74: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016a78: 9f c0 40 00 call %g1
2016a7c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016a80: 30 bf ff ee b,a 2016a38 <_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 );
2016a84: 7f ff e3 87 call 200f8a0 <sparc_enable_interrupts>
2016a88: 90 10 00 02 mov %g2, %o0
2016a8c: 30 bf ff b3 b,a 2016958 <_Timer_server_Body+0x4c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016a90: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016a94: 7f ff ff 6e call 201684c <_Thread_Disable_dispatch>
2016a98: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016a9c: d0 06 00 00 ld [ %i0 ], %o0
2016aa0: 40 00 0f 37 call 201a77c <_Thread_Set_state>
2016aa4: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016aa8: 7f ff ff 6f call 2016864 <_Timer_server_Reset_interval_system_watchdog>
2016aac: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016ab0: 7f ff ff 82 call 20168b8 <_Timer_server_Reset_tod_system_watchdog>
2016ab4: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016ab8: 40 00 0c 77 call 2019c94 <_Thread_Enable_dispatch>
2016abc: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016ac0: 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;
2016ac4: 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 );
2016ac8: 40 00 12 82 call 201b4d0 <_Watchdog_Remove>
2016acc: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016ad0: 40 00 12 80 call 201b4d0 <_Watchdog_Remove>
2016ad4: 90 10 00 17 mov %l7, %o0
2016ad8: 30 bf ff a0 b,a 2016958 <_Timer_server_Body+0x4c>
02016adc <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016adc: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016ae0: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016ae4: 80 a0 60 00 cmp %g1, 0
2016ae8: 12 80 00 49 bne 2016c0c <_Timer_server_Schedule_operation_method+0x130>
2016aec: 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();
2016af0: 7f ff ff 57 call 201684c <_Thread_Disable_dispatch>
2016af4: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016af8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016afc: 80 a0 60 01 cmp %g1, 1
2016b00: 12 80 00 1f bne 2016b7c <_Timer_server_Schedule_operation_method+0xa0>
2016b04: 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 );
2016b08: 7f ff e3 62 call 200f890 <sparc_disable_interrupts>
2016b0c: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016b10: 03 00 80 f5 sethi %hi(0x203d400), %g1
2016b14: c4 00 61 74 ld [ %g1 + 0x174 ], %g2 ! 203d574 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016b18: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016b1c: 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;
2016b20: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016b24: 80 a0 40 03 cmp %g1, %g3
2016b28: 02 80 00 08 be 2016b48 <_Timer_server_Schedule_operation_method+0x6c>
2016b2c: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016b30: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016b34: 80 a3 40 04 cmp %o5, %g4
2016b38: 08 80 00 03 bleu 2016b44 <_Timer_server_Schedule_operation_method+0x68>
2016b3c: 86 10 20 00 clr %g3
delta_interval -= delta;
2016b40: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016b44: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016b48: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016b4c: 7f ff e3 55 call 200f8a0 <sparc_enable_interrupts>
2016b50: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016b54: 90 06 20 30 add %i0, 0x30, %o0
2016b58: 40 00 12 04 call 201b368 <_Watchdog_Insert>
2016b5c: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016b60: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016b64: 80 a0 60 00 cmp %g1, 0
2016b68: 12 80 00 27 bne 2016c04 <_Timer_server_Schedule_operation_method+0x128>
2016b6c: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016b70: 7f ff ff 3d call 2016864 <_Timer_server_Reset_interval_system_watchdog>
2016b74: 90 10 00 18 mov %i0, %o0
2016b78: 30 80 00 23 b,a 2016c04 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016b7c: 12 80 00 22 bne 2016c04 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN
2016b80: 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 );
2016b84: 7f ff e3 43 call 200f890 <sparc_disable_interrupts>
2016b88: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016b8c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016b90: 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();
2016b94: 03 00 80 f5 sethi %hi(0x203d400), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2016b98: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016b9c: 80 a0 80 03 cmp %g2, %g3
2016ba0: 02 80 00 0d be 2016bd4 <_Timer_server_Schedule_operation_method+0xf8>
2016ba4: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016ba8: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016bac: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016bb0: 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 ) {
2016bb4: 08 80 00 07 bleu 2016bd0 <_Timer_server_Schedule_operation_method+0xf4>
2016bb8: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016bbc: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016bc0: 80 a1 00 0d cmp %g4, %o5
2016bc4: 08 80 00 03 bleu 2016bd0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016bc8: 86 10 20 00 clr %g3
delta_interval -= delta;
2016bcc: 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;
2016bd0: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016bd4: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016bd8: 7f ff e3 32 call 200f8a0 <sparc_enable_interrupts>
2016bdc: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016be0: 90 06 20 68 add %i0, 0x68, %o0
2016be4: 40 00 11 e1 call 201b368 <_Watchdog_Insert>
2016be8: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016bec: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016bf0: 80 a0 60 00 cmp %g1, 0
2016bf4: 12 80 00 04 bne 2016c04 <_Timer_server_Schedule_operation_method+0x128>
2016bf8: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016bfc: 7f ff ff 2f call 20168b8 <_Timer_server_Reset_tod_system_watchdog>
2016c00: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016c04: 40 00 0c 24 call 2019c94 <_Thread_Enable_dispatch>
2016c08: 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 );
2016c0c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016c10: 40 00 02 30 call 20174d0 <_Chain_Append>
2016c14: 81 e8 00 00 restore
02009304 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009304: 9d e3 bf a0 save %sp, -96, %sp
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
2009308: 03 00 80 54 sethi %hi(0x2015000), %g1
200930c: 82 10 63 28 or %g1, 0x328, %g1 ! 2015328 <Configuration>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2009310: 05 00 80 58 sethi %hi(0x2016000), %g2
initial_extensions = Configuration.User_extension_table;
2009314: e6 00 60 3c ld [ %g1 + 0x3c ], %l3
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
2009318: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
200931c: 82 10 a1 58 or %g2, 0x158, %g1
2009320: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
2009324: c0 20 60 04 clr [ %g1 + 4 ]
the_chain->last = _Chain_Head(the_chain);
2009328: c2 20 60 08 st %g1, [ %g1 + 8 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200932c: c6 20 a1 58 st %g3, [ %g2 + 0x158 ]
2009330: 05 00 80 57 sethi %hi(0x2015c00), %g2
2009334: 82 10 a3 3c or %g2, 0x33c, %g1 ! 2015f3c <_User_extensions_Switches_list>
2009338: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
200933c: c0 20 60 04 clr [ %g1 + 4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2009340: c6 20 a3 3c st %g3, [ %g2 + 0x33c ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009344: 80 a4 e0 00 cmp %l3, 0
2009348: 02 80 00 1b be 20093b4 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
200934c: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009350: 83 2c a0 02 sll %l2, 2, %g1
2009354: a1 2c a0 04 sll %l2, 4, %l0
2009358: a0 24 00 01 sub %l0, %g1, %l0
200935c: a0 04 00 12 add %l0, %l2, %l0
2009360: a1 2c 20 02 sll %l0, 2, %l0
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
2009364: 40 00 01 6a call 200990c <_Workspace_Allocate_or_fatal_error>
2009368: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
200936c: 94 10 00 10 mov %l0, %o2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
2009370: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009374: 92 10 20 00 clr %o1
2009378: 40 00 17 f4 call 200f348 <memset>
200937c: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009380: 10 80 00 0b b 20093ac <_User_extensions_Handler_initialization+0xa8>
2009384: 80 a4 00 12 cmp %l0, %l2
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
2009388: 90 04 60 14 add %l1, 0x14, %o0
200938c: 92 04 c0 09 add %l3, %o1, %o1
2009390: 40 00 17 b5 call 200f264 <memcpy>
2009394: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009398: 90 10 00 11 mov %l1, %o0
200939c: 40 00 0e 62 call 200cd24 <_User_extensions_Add_set>
20093a0: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
20093a4: a2 04 60 34 add %l1, 0x34, %l1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
20093a8: 80 a4 00 12 cmp %l0, %l2
20093ac: 0a bf ff f7 bcs 2009388 <_User_extensions_Handler_initialization+0x84>
20093b0: 93 2c 20 05 sll %l0, 5, %o1
20093b4: 81 c7 e0 08 ret
20093b8: 81 e8 00 00 restore
0200b7b8 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b7b8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b7bc: 7f ff de 8c call 20031ec <sparc_disable_interrupts>
200b7c0: 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));
200b7c4: 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;
200b7c8: 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 ) ) {
200b7cc: 80 a0 40 11 cmp %g1, %l1
200b7d0: 02 80 00 1f be 200b84c <_Watchdog_Adjust+0x94>
200b7d4: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b7d8: 02 80 00 1a be 200b840 <_Watchdog_Adjust+0x88>
200b7dc: a4 10 20 01 mov 1, %l2
200b7e0: 80 a6 60 01 cmp %i1, 1
200b7e4: 12 80 00 1a bne 200b84c <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b7e8: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b7ec: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b7f0: 10 80 00 07 b 200b80c <_Watchdog_Adjust+0x54>
200b7f4: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b7f8: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b7fc: 80 a6 80 19 cmp %i2, %i1
200b800: 3a 80 00 05 bcc,a 200b814 <_Watchdog_Adjust+0x5c>
200b804: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b808: b4 26 40 1a sub %i1, %i2, %i2
break;
200b80c: 10 80 00 10 b 200b84c <_Watchdog_Adjust+0x94>
200b810: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b814: 7f ff de 7a call 20031fc <sparc_enable_interrupts>
200b818: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b81c: 40 00 00 92 call 200ba64 <_Watchdog_Tickle>
200b820: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b824: 7f ff de 72 call 20031ec <sparc_disable_interrupts>
200b828: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b82c: c2 04 00 00 ld [ %l0 ], %g1
200b830: 80 a0 40 11 cmp %g1, %l1
200b834: 02 80 00 06 be 200b84c <_Watchdog_Adjust+0x94>
200b838: 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;
200b83c: 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 ) {
200b840: 80 a6 a0 00 cmp %i2, 0
200b844: 32 bf ff ed bne,a 200b7f8 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b848: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b84c: 7f ff de 6c call 20031fc <sparc_enable_interrupts>
200b850: 91 e8 00 08 restore %g0, %o0, %o0
02009720 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009720: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009724: 7f ff e2 a7 call 20021c0 <sparc_disable_interrupts>
2009728: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
200972c: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009730: 80 a6 20 01 cmp %i0, 1
2009734: 22 80 00 1d be,a 20097a8 <_Watchdog_Remove+0x88>
2009738: c0 24 20 08 clr [ %l0 + 8 ]
200973c: 0a 80 00 1c bcs 20097ac <_Watchdog_Remove+0x8c>
2009740: 03 00 80 58 sethi %hi(0x2016000), %g1
2009744: 80 a6 20 03 cmp %i0, 3
2009748: 18 80 00 19 bgu 20097ac <_Watchdog_Remove+0x8c> <== NEVER TAKEN
200974c: 01 00 00 00 nop
2009750: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009754: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009758: c4 00 40 00 ld [ %g1 ], %g2
200975c: 80 a0 a0 00 cmp %g2, 0
2009760: 02 80 00 07 be 200977c <_Watchdog_Remove+0x5c>
2009764: 05 00 80 58 sethi %hi(0x2016000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009768: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200976c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
2009770: 84 00 c0 02 add %g3, %g2, %g2
2009774: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009778: 05 00 80 58 sethi %hi(0x2016000), %g2
200977c: c4 00 a0 70 ld [ %g2 + 0x70 ], %g2 ! 2016070 <_Watchdog_Sync_count>
2009780: 80 a0 a0 00 cmp %g2, 0
2009784: 22 80 00 07 be,a 20097a0 <_Watchdog_Remove+0x80>
2009788: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200978c: 05 00 80 59 sethi %hi(0x2016400), %g2
2009790: c6 00 a0 b0 ld [ %g2 + 0xb0 ], %g3 ! 20164b0 <_Per_CPU_Information+0x8>
2009794: 05 00 80 57 sethi %hi(0x2015c00), %g2
2009798: c6 20 a3 e4 st %g3, [ %g2 + 0x3e4 ] ! 2015fe4 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200979c: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
20097a0: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
20097a4: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
20097a8: 03 00 80 58 sethi %hi(0x2016000), %g1
20097ac: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2016074 <_Watchdog_Ticks_since_boot>
20097b0: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
20097b4: 7f ff e2 87 call 20021d0 <sparc_enable_interrupts>
20097b8: 01 00 00 00 nop
return( previous_state );
}
20097bc: 81 c7 e0 08 ret
20097c0: 81 e8 00 00 restore
0200afd4 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200afd4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200afd8: 7f ff df 5c call 2002d48 <sparc_disable_interrupts>
200afdc: a0 10 00 18 mov %i0, %l0
200afe0: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200afe4: 11 00 80 72 sethi %hi(0x201c800), %o0
200afe8: 94 10 00 19 mov %i1, %o2
200afec: 90 12 22 d8 or %o0, 0x2d8, %o0
200aff0: 7f ff e5 b8 call 20046d0 <printk>
200aff4: 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));
200aff8: 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;
200affc: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200b000: 80 a4 40 19 cmp %l1, %i1
200b004: 02 80 00 0e be 200b03c <_Watchdog_Report_chain+0x68>
200b008: 11 00 80 72 sethi %hi(0x201c800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b00c: 92 10 00 11 mov %l1, %o1
200b010: 40 00 00 10 call 200b050 <_Watchdog_Report>
200b014: 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 )
200b018: 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 ;
200b01c: 80 a4 40 19 cmp %l1, %i1
200b020: 12 bf ff fc bne 200b010 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b024: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b028: 11 00 80 72 sethi %hi(0x201c800), %o0
200b02c: 92 10 00 10 mov %l0, %o1
200b030: 7f ff e5 a8 call 20046d0 <printk>
200b034: 90 12 22 f0 or %o0, 0x2f0, %o0
200b038: 30 80 00 03 b,a 200b044 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200b03c: 7f ff e5 a5 call 20046d0 <printk>
200b040: 90 12 23 00 or %o0, 0x300, %o0
}
_ISR_Enable( level );
200b044: 7f ff df 45 call 2002d58 <sparc_enable_interrupts>
200b048: 81 e8 00 00 restore
02006504 <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
2006504: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
2006508: 21 00 80 62 sethi %hi(0x2018800), %l0
200650c: 40 00 04 18 call 200756c <pthread_mutex_lock>
2006510: 90 14 23 6c or %l0, 0x36c, %o0 ! 2018b6c <aio_request_queue>
if (aiocbp == NULL)
2006514: 80 a6 60 00 cmp %i1, 0
2006518: 32 80 00 40 bne,a 2006618 <aio_cancel+0x114> <== ALWAYS TAKEN
200651c: e2 06 40 00 ld [ %i1 ], %l1
{
if (fcntl (fildes, F_GETFL) < 0) {
2006520: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2006524: 40 00 1c 59 call 200d688 <fcntl> <== NOT EXECUTED
2006528: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
200652c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006530: 36 80 00 08 bge,a 2006550 <aio_cancel+0x4c> <== NOT EXECUTED
2006534: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
2006538: 40 00 04 2e call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
200653c: 90 14 23 6c or %l0, 0x36c, %o0 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one (EBADF);
2006540: 40 00 2a fc call 2011130 <__errno> <== NOT EXECUTED
2006544: 01 00 00 00 nop <== NOT EXECUTED
2006548: 10 80 00 51 b 200668c <aio_cancel+0x188> <== NOT EXECUTED
200654c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9> <== NOT EXECUTED
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006550: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2006554: 90 12 23 b4 or %o0, 0x3b4, %o0 <== NOT EXECUTED
2006558: 40 00 00 9f call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
200655c: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
2006560: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED
2006564: 12 80 00 20 bne 20065e4 <aio_cancel+0xe0> <== NOT EXECUTED
2006568: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200656c: a0 14 23 6c or %l0, 0x36c, %l0 <== NOT EXECUTED
{
if (!rtems_chain_is_empty (&aio_request_queue.idle_req))
2006570: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED
2006574: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED
2006578: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
200657c: 02 80 00 15 be 20065d0 <aio_cancel+0xcc> <== NOT EXECUTED
2006580: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
2006584: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2006588: 40 00 00 93 call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
200658c: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL) {
2006590: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED
2006594: 22 80 00 10 be,a 20065d4 <aio_cancel+0xd0> <== NOT EXECUTED
2006598: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200659c: 40 00 0a 6f call 2008f58 <_Chain_Extract> <== NOT EXECUTED
20065a0: 90 04 60 08 add %l1, 8, %o0 <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
return AIO_ALLDONE;
}
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
20065a4: 40 00 01 71 call 2006b68 <rtems_aio_remove_fd> <== NOT EXECUTED
20065a8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_destroy (&r_chain->mutex);
20065ac: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED
20065b0: 40 00 03 46 call 20072c8 <pthread_mutex_destroy> <== NOT EXECUTED
20065b4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->mutex);
20065b8: 40 00 02 68 call 2006f58 <pthread_cond_destroy> <== NOT EXECUTED
20065bc: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
free (r_chain);
20065c0: 7f ff f3 74 call 2003390 <free> <== NOT EXECUTED
20065c4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
20065c8: 10 80 00 10 b 2006608 <aio_cancel+0x104> <== NOT EXECUTED
20065cc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return AIO_CANCELED;
}
pthread_mutex_unlock (&aio_request_queue.mutex);
20065d0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
20065d4: 40 00 04 07 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
20065d8: b0 10 20 02 mov 2, %i0 <== NOT EXECUTED
return AIO_ALLDONE;
20065dc: 81 c7 e0 08 ret <== NOT EXECUTED
20065e0: 81 e8 00 00 restore <== NOT EXECUTED
}
pthread_mutex_lock (&r_chain->mutex);
20065e4: 40 00 03 e2 call 200756c <pthread_mutex_lock> <== NOT EXECUTED
20065e8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20065ec: 40 00 0a 5b call 2008f58 <_Chain_Extract> <== NOT EXECUTED
20065f0: 90 04 60 08 add %l1, 8, %o0 <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
20065f4: 40 00 01 5d call 2006b68 <rtems_aio_remove_fd> <== NOT EXECUTED
20065f8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
20065fc: 40 00 03 fd call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006600: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006604: 90 14 23 6c or %l0, 0x36c, %o0 <== NOT EXECUTED
2006608: 40 00 03 fa call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
200660c: b0 10 20 00 clr %i0 <== NOT EXECUTED
return AIO_CANCELED;
2006610: 81 c7 e0 08 ret <== NOT EXECUTED
2006614: 81 e8 00 00 restore <== NOT EXECUTED
}
else
{
if (aiocbp->aio_fildes != fildes) {
2006618: 80 a4 40 18 cmp %l1, %i0
200661c: 12 80 00 17 bne 2006678 <aio_cancel+0x174> <== NEVER TAKEN
2006620: 90 14 23 6c or %l0, 0x36c, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006624: 11 00 80 62 sethi %hi(0x2018800), %o0
2006628: 92 10 00 11 mov %l1, %o1
200662c: 90 12 23 b4 or %o0, 0x3b4, %o0
2006630: 40 00 00 69 call 20067d4 <rtems_aio_search_fd>
2006634: 94 10 20 00 clr %o2
fildes,
0);
if (r_chain == NULL)
2006638: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
200663c: 32 80 00 1f bne,a 20066b8 <aio_cancel+0x1b4> <== NOT EXECUTED
2006640: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED
2006644: a0 14 23 6c or %l0, 0x36c, %l0 <== NOT EXECUTED
if (!rtems_chain_is_empty (&aio_request_queue.idle_req))
2006648: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED
200664c: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED
2006650: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2006654: 02 80 00 18 be 20066b4 <aio_cancel+0x1b0> <== NOT EXECUTED
2006658: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
200665c: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED
2006660: 40 00 00 5d call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
2006664: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
2006668: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200666c: 12 80 00 0b bne 2006698 <aio_cancel+0x194> <== NOT EXECUTED
2006670: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
{
pthread_mutex_unlock (&aio_request_queue.mutex);
2006674: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006678: 40 00 03 de call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
200667c: 01 00 00 00 nop <== NOT EXECUTED
rtems_set_errno_and_return_minus_one (EINVAL);
2006680: 40 00 2a ac call 2011130 <__errno> <== NOT EXECUTED
2006684: 01 00 00 00 nop <== NOT EXECUTED
2006688: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
200668c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2006690: 81 c7 e0 08 ret <== NOT EXECUTED
2006694: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
2006698: 40 00 01 46 call 2006bb0 <rtems_aio_remove_req> <== NOT EXECUTED
200669c: 90 02 20 08 add %o0, 8, %o0 <== NOT EXECUTED
20066a0: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
20066a4: 40 00 03 d3 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
20066a8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return result;
20066ac: 81 c7 e0 08 ret <== NOT EXECUTED
20066b0: 81 e8 00 00 restore <== NOT EXECUTED
}
pthread_mutex_lock (&r_chain->mutex);
20066b4: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED
20066b8: 40 00 03 ad call 200756c <pthread_mutex_lock> <== NOT EXECUTED
20066bc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
20066c0: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
20066c4: 40 00 01 3b call 2006bb0 <rtems_aio_remove_req> <== NOT EXECUTED
20066c8: 90 06 20 08 add %i0, 8, %o0 <== NOT EXECUTED
20066cc: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
20066d0: 40 00 03 c8 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
20066d4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
20066d8: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
20066dc: 40 00 03 c5 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
20066e0: 90 12 23 6c or %o0, 0x36c, %o0 ! 2018b6c <aio_request_queue><== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
20066e4: 81 c7 e0 08 ret <== NOT EXECUTED
20066e8: 81 e8 00 00 restore <== NOT EXECUTED
020066ec <aio_error>:
int
aio_error (const struct aiocb *aiocbp)
{
return aiocbp->error_code;
}
20066ec: 81 c3 e0 08 retl <== NOT EXECUTED
20066f0: d0 02 20 34 ld [ %o0 + 0x34 ], %o0 <== NOT EXECUTED
02006e24 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
2006e24: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006e28: d0 06 00 00 ld [ %i0 ], %o0
2006e2c: 40 00 1a 16 call 200d684 <fcntl>
2006e30: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006e34: 90 0a 20 03 and %o0, 3, %o0
2006e38: 80 a2 20 02 cmp %o0, 2
2006e3c: 02 80 00 05 be 2006e50 <aio_read+0x2c> <== ALWAYS TAKEN
2006e40: a0 10 00 18 mov %i0, %l0
2006e44: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006e48: 12 80 00 10 bne 2006e88 <aio_read+0x64> <== NOT EXECUTED
2006e4c: a2 10 20 09 mov 9, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2006e50: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2006e54: 80 a0 60 00 cmp %g1, 0
2006e58: 32 80 00 0c bne,a 2006e88 <aio_read+0x64> <== NEVER TAKEN
2006e5c: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2006e60: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006e64: 80 a0 60 00 cmp %g1, 0
2006e68: 26 80 00 08 bl,a 2006e88 <aio_read+0x64> <== NEVER TAKEN
2006e6c: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006e70: 7f ff f2 6d call 2003824 <malloc>
2006e74: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2006e78: 80 a2 20 00 cmp %o0, 0
2006e7c: 32 80 00 0b bne,a 2006ea8 <aio_read+0x84> <== ALWAYS TAKEN
2006e80: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
2006e84: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006e88: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED
2006e8c: e2 24 20 34 st %l1, [ %l0 + 0x34 ] <== NOT EXECUTED
2006e90: c2 24 20 38 st %g1, [ %l0 + 0x38 ] <== NOT EXECUTED
2006e94: 40 00 28 a6 call 201112c <__errno> <== NOT EXECUTED
2006e98: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2006e9c: e2 22 00 00 st %l1, [ %o0 ] <== NOT EXECUTED
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
2006ea0: 81 c7 e0 08 ret <== NOT EXECUTED
2006ea4: 81 e8 00 00 restore <== NOT EXECUTED
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
2006ea8: 82 10 20 01 mov 1, %g1
2006eac: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
2006eb0: 7f ff ff 56 call 2006c08 <rtems_aio_enqueue>
2006eb4: 91 e8 00 08 restore %g0, %o0, %o0
02006e2c <aio_return>:
ssize_t
aio_return (const struct aiocb *aiocbp)
{
return aiocbp->return_value;
}
2006e2c: 81 c3 e0 08 retl <== NOT EXECUTED
2006e30: d0 02 20 38 ld [ %o0 + 0x38 ], %o0 <== NOT EXECUTED
02006e34 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2006e34: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006e38: d0 06 00 00 ld [ %i0 ], %o0
2006e3c: 40 00 1a 13 call 200d688 <fcntl>
2006e40: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2006e44: a0 10 00 18 mov %i0, %l0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006e48: 90 0a 20 03 and %o0, 3, %o0
2006e4c: 90 02 3f ff add %o0, -1, %o0
2006e50: 80 a2 20 01 cmp %o0, 1
2006e54: 18 80 00 10 bgu 2006e94 <aio_write+0x60> <== NEVER TAKEN
2006e58: a2 10 20 09 mov 9, %l1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2006e5c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2006e60: 80 a0 60 00 cmp %g1, 0
2006e64: 32 80 00 0c bne,a 2006e94 <aio_write+0x60> <== NEVER TAKEN
2006e68: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2006e6c: c2 06 20 08 ld [ %i0 + 8 ], %g1
2006e70: 80 a0 60 00 cmp %g1, 0
2006e74: 26 80 00 08 bl,a 2006e94 <aio_write+0x60> <== NEVER TAKEN
2006e78: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006e7c: 7f ff f2 6c call 200382c <malloc>
2006e80: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2006e84: 80 a2 20 00 cmp %o0, 0
2006e88: 32 80 00 0b bne,a 2006eb4 <aio_write+0x80> <== ALWAYS TAKEN
2006e8c: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
2006e90: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006e94: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED
2006e98: e2 24 20 34 st %l1, [ %l0 + 0x34 ] <== NOT EXECUTED
2006e9c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] <== NOT EXECUTED
2006ea0: 40 00 28 a4 call 2011130 <__errno> <== NOT EXECUTED
2006ea4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2006ea8: e2 22 00 00 st %l1, [ %o0 ] <== NOT EXECUTED
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
2006eac: 81 c7 e0 08 ret <== NOT EXECUTED
2006eb0: 81 e8 00 00 restore <== NOT EXECUTED
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
2006eb4: 82 10 20 02 mov 2, %g1
2006eb8: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2006ebc: 7f ff ff 55 call 2006c10 <rtems_aio_enqueue>
2006ec0: 91 e8 00 08 restore %g0, %o0, %o0
02006040 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2006040: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006044: 90 96 60 00 orcc %i1, 0, %o0
2006048: 12 80 00 06 bne 2006060 <clock_gettime+0x20>
200604c: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2006050: 40 00 26 c8 call 200fb70 <__errno>
2006054: 01 00 00 00 nop
2006058: 10 80 00 15 b 20060ac <clock_gettime+0x6c>
200605c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2006060: 12 80 00 05 bne 2006074 <clock_gettime+0x34>
2006064: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2006068: 40 00 07 d4 call 2007fb8 <_TOD_Get>
200606c: b0 10 20 00 clr %i0
2006070: 30 80 00 16 b,a 20060c8 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2006074: 02 80 00 05 be 2006088 <clock_gettime+0x48> <== NEVER TAKEN
2006078: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
200607c: 80 a6 20 02 cmp %i0, 2
2006080: 12 80 00 06 bne 2006098 <clock_gettime+0x58>
2006084: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
2006088: 40 00 07 eb call 2008034 <_TOD_Get_uptime_as_timespec>
200608c: b0 10 20 00 clr %i0
return 0;
2006090: 81 c7 e0 08 ret
2006094: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
2006098: 12 80 00 08 bne 20060b8 <clock_gettime+0x78>
200609c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20060a0: 40 00 26 b4 call 200fb70 <__errno>
20060a4: 01 00 00 00 nop
20060a8: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
20060ac: c2 22 00 00 st %g1, [ %o0 ]
20060b0: 81 c7 e0 08 ret
20060b4: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
20060b8: 40 00 26 ae call 200fb70 <__errno>
20060bc: b0 10 3f ff mov -1, %i0
20060c0: 82 10 20 16 mov 0x16, %g1
20060c4: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20060c8: 81 c7 e0 08 ret
20060cc: 81 e8 00 00 restore
020060d0 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
20060d0: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20060d4: 90 96 60 00 orcc %i1, 0, %o0
20060d8: 02 80 00 0b be 2006104 <clock_settime+0x34> <== NEVER TAKEN
20060dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
20060e0: 80 a6 20 01 cmp %i0, 1
20060e4: 12 80 00 15 bne 2006138 <clock_settime+0x68>
20060e8: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
20060ec: c4 02 00 00 ld [ %o0 ], %g2
20060f0: 03 08 76 b9 sethi %hi(0x21dae400), %g1
20060f4: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
20060f8: 80 a0 80 01 cmp %g2, %g1
20060fc: 38 80 00 06 bgu,a 2006114 <clock_settime+0x44>
2006100: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006104: 40 00 26 9b call 200fb70 <__errno>
2006108: 01 00 00 00 nop
200610c: 10 80 00 13 b 2006158 <clock_settime+0x88>
2006110: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006114: c4 00 61 38 ld [ %g1 + 0x138 ], %g2
2006118: 84 00 a0 01 inc %g2
200611c: c4 20 61 38 st %g2, [ %g1 + 0x138 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006120: 40 00 07 db call 200808c <_TOD_Set>
2006124: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2006128: 40 00 0c c8 call 2009448 <_Thread_Enable_dispatch>
200612c: 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;
2006130: 81 c7 e0 08 ret
2006134: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2006138: 02 80 00 05 be 200614c <clock_settime+0x7c>
200613c: 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 )
2006140: 80 a6 20 03 cmp %i0, 3
2006144: 12 80 00 08 bne 2006164 <clock_settime+0x94>
2006148: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
200614c: 40 00 26 89 call 200fb70 <__errno>
2006150: 01 00 00 00 nop
2006154: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2006158: c2 22 00 00 st %g1, [ %o0 ]
200615c: 81 c7 e0 08 ret
2006160: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2006164: 40 00 26 83 call 200fb70 <__errno>
2006168: b0 10 3f ff mov -1, %i0
200616c: 82 10 20 16 mov 0x16, %g1
2006170: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006174: 81 c7 e0 08 ret
2006178: 81 e8 00 00 restore
02022244 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022244: 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() )
2022248: 7f ff ff 37 call 2021f24 <getpid>
202224c: 01 00 00 00 nop
2022250: 80 a6 00 08 cmp %i0, %o0
2022254: 02 80 00 06 be 202226c <killinfo+0x28>
2022258: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
202225c: 7f ff c7 93 call 20140a8 <__errno>
2022260: 01 00 00 00 nop
2022264: 10 80 00 07 b 2022280 <killinfo+0x3c>
2022268: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
202226c: 12 80 00 08 bne 202228c <killinfo+0x48>
2022270: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
2022274: 7f ff c7 8d call 20140a8 <__errno>
2022278: 01 00 00 00 nop
202227c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2022280: c2 22 00 00 st %g1, [ %o0 ]
2022284: 10 80 00 a6 b 202251c <killinfo+0x2d8>
2022288: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
202228c: 80 a4 20 1f cmp %l0, 0x1f
2022290: 18 bf ff f9 bgu 2022274 <killinfo+0x30>
2022294: 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 )
2022298: 83 2e 60 02 sll %i1, 2, %g1
202229c: 85 2e 60 04 sll %i1, 4, %g2
20222a0: 84 20 80 01 sub %g2, %g1, %g2
20222a4: 03 00 80 98 sethi %hi(0x2026000), %g1
20222a8: 82 10 63 f4 or %g1, 0x3f4, %g1 ! 20263f4 <_POSIX_signals_Vectors>
20222ac: 82 00 40 02 add %g1, %g2, %g1
20222b0: c2 00 60 08 ld [ %g1 + 8 ], %g1
20222b4: 80 a0 60 01 cmp %g1, 1
20222b8: 02 80 00 99 be 202251c <killinfo+0x2d8>
20222bc: 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 ) )
20222c0: 80 a6 60 04 cmp %i1, 4
20222c4: 02 80 00 06 be 20222dc <killinfo+0x98>
20222c8: 80 a6 60 08 cmp %i1, 8
20222cc: 02 80 00 04 be 20222dc <killinfo+0x98>
20222d0: 80 a6 60 0b cmp %i1, 0xb
20222d4: 12 80 00 08 bne 20222f4 <killinfo+0xb0>
20222d8: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
20222dc: 40 00 01 27 call 2022778 <pthread_self>
20222e0: 01 00 00 00 nop
20222e4: 40 00 00 ea call 202268c <pthread_kill>
20222e8: 92 10 00 19 mov %i1, %o1
20222ec: 81 c7 e0 08 ret
20222f0: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
20222f4: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
20222f8: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
20222fc: 80 a6 a0 00 cmp %i2, 0
2022300: 12 80 00 04 bne 2022310 <killinfo+0xcc>
2022304: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
2022308: 10 80 00 04 b 2022318 <killinfo+0xd4>
202230c: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
2022310: c2 06 80 00 ld [ %i2 ], %g1
2022314: c2 27 bf fc st %g1, [ %fp + -4 ]
2022318: 03 00 80 97 sethi %hi(0x2025c00), %g1
202231c: c4 00 62 68 ld [ %g1 + 0x268 ], %g2 ! 2025e68 <_Thread_Dispatch_disable_level>
2022320: 84 00 a0 01 inc %g2
2022324: c4 20 62 68 st %g2, [ %g1 + 0x268 ]
/*
* 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;
2022328: 03 00 80 98 sethi %hi(0x2026000), %g1
202232c: d0 00 63 e4 ld [ %g1 + 0x3e4 ], %o0 ! 20263e4 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
2022330: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
2022334: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2022338: 80 ac 00 01 andncc %l0, %g1, %g0
202233c: 12 80 00 51 bne 2022480 <killinfo+0x23c>
2022340: 03 00 80 99 sethi %hi(0x2026400), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
2022344: 05 00 80 99 sethi %hi(0x2026400), %g2
2022348: c2 00 61 80 ld [ %g1 + 0x180 ], %g1
202234c: 10 80 00 0b b 2022378 <killinfo+0x134>
2022350: 84 10 a1 84 or %g2, 0x184, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
2022354: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2022358: 80 8c 00 04 btst %l0, %g4
202235c: 12 80 00 49 bne 2022480 <killinfo+0x23c>
2022360: 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)
2022364: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
2022368: 80 ac 00 03 andncc %l0, %g3, %g0
202236c: 12 80 00 46 bne 2022484 <killinfo+0x240>
2022370: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
2022374: 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 ;
2022378: 80 a0 40 02 cmp %g1, %g2
202237c: 32 bf ff f6 bne,a 2022354 <killinfo+0x110>
2022380: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2022384: 03 00 80 94 sethi %hi(0x2025000), %g1
2022388: c6 08 60 d4 ldub [ %g1 + 0xd4 ], %g3 ! 20250d4 <rtems_maximum_priority>
202238c: 05 00 80 97 sethi %hi(0x2025c00), %g2
2022390: 86 00 e0 01 inc %g3
2022394: 84 10 a1 d4 or %g2, 0x1d4, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
2022398: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
202239c: 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);
20223a0: 19 04 00 00 sethi %hi(0x10000000), %o4
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
20223a4: c2 00 80 00 ld [ %g2 ], %g1
20223a8: 80 a0 60 00 cmp %g1, 0
20223ac: 22 80 00 2f be,a 2022468 <killinfo+0x224> <== NEVER TAKEN
20223b0: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
20223b4: 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++ ) {
20223b8: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
20223bc: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20223c0: 10 80 00 26 b 2022458 <killinfo+0x214>
20223c4: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
20223c8: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
20223cc: 80 a0 60 00 cmp %g1, 0
20223d0: 22 80 00 22 be,a 2022458 <killinfo+0x214>
20223d4: 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 )
20223d8: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
20223dc: 80 a1 00 03 cmp %g4, %g3
20223e0: 38 80 00 1e bgu,a 2022458 <killinfo+0x214>
20223e4: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
20223e8: d6 00 61 6c ld [ %g1 + 0x16c ], %o3
20223ec: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
20223f0: 80 ac 00 0b andncc %l0, %o3, %g0
20223f4: 22 80 00 19 be,a 2022458 <killinfo+0x214>
20223f8: 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 ) {
20223fc: 80 a1 00 03 cmp %g4, %g3
2022400: 2a 80 00 14 bcs,a 2022450 <killinfo+0x20c>
2022404: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
2022408: 80 a2 20 00 cmp %o0, 0
202240c: 22 80 00 13 be,a 2022458 <killinfo+0x214> <== NEVER TAKEN
2022410: 9a 03 60 01 inc %o5 <== NOT EXECUTED
2022414: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
2022418: 80 a2 a0 00 cmp %o2, 0
202241c: 22 80 00 0f be,a 2022458 <killinfo+0x214> <== NEVER TAKEN
2022420: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022424: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
2022428: 80 a2 e0 00 cmp %o3, 0
202242c: 22 80 00 09 be,a 2022450 <killinfo+0x20c>
2022430: 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) ) {
2022434: 80 8a 80 0c btst %o2, %o4
2022438: 32 80 00 08 bne,a 2022458 <killinfo+0x214>
202243c: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2022440: 80 8a c0 0c btst %o3, %o4
2022444: 22 80 00 05 be,a 2022458 <killinfo+0x214>
2022448: 9a 03 60 01 inc %o5
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
202244c: 86 10 00 04 mov %g4, %g3
2022450: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022454: 9a 03 60 01 inc %o5
2022458: 80 a3 40 1a cmp %o5, %i2
202245c: 08 bf ff db bleu 20223c8 <killinfo+0x184>
2022460: 83 2b 60 02 sll %o5, 2, %g1
2022464: 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++) {
2022468: 80 a0 80 09 cmp %g2, %o1
202246c: 32 bf ff cf bne,a 20223a8 <killinfo+0x164>
2022470: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
2022474: 80 a2 20 00 cmp %o0, 0
2022478: 02 80 00 08 be 2022498 <killinfo+0x254>
202247c: 01 00 00 00 nop
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
2022480: 92 10 00 19 mov %i1, %o1
2022484: 40 00 00 33 call 2022550 <_POSIX_signals_Unblock_thread>
2022488: 94 07 bf f4 add %fp, -12, %o2
202248c: 80 8a 20 ff btst 0xff, %o0
2022490: 12 80 00 20 bne 2022510 <killinfo+0x2cc>
2022494: 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 );
2022498: 40 00 00 24 call 2022528 <_POSIX_signals_Set_process_signals>
202249c: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
20224a0: 83 2e 60 02 sll %i1, 2, %g1
20224a4: b3 2e 60 04 sll %i1, 4, %i1
20224a8: b2 26 40 01 sub %i1, %g1, %i1
20224ac: 03 00 80 98 sethi %hi(0x2026000), %g1
20224b0: 82 10 63 f4 or %g1, 0x3f4, %g1 ! 20263f4 <_POSIX_signals_Vectors>
20224b4: c2 00 40 19 ld [ %g1 + %i1 ], %g1
20224b8: 80 a0 60 02 cmp %g1, 2
20224bc: 12 80 00 15 bne 2022510 <killinfo+0x2cc>
20224c0: 11 00 80 99 sethi %hi(0x2026400), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
20224c4: 7f ff a7 74 call 200c294 <_Chain_Get>
20224c8: 90 12 21 74 or %o0, 0x174, %o0 ! 2026574 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
20224cc: a0 92 20 00 orcc %o0, 0, %l0
20224d0: 12 80 00 08 bne 20224f0 <killinfo+0x2ac>
20224d4: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
20224d8: 7f ff ad 98 call 200db38 <_Thread_Enable_dispatch>
20224dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20224e0: 7f ff c6 f2 call 20140a8 <__errno>
20224e4: 01 00 00 00 nop
20224e8: 10 bf ff 66 b 2022280 <killinfo+0x3c>
20224ec: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
20224f0: 90 04 20 08 add %l0, 8, %o0
20224f4: 7f ff c9 47 call 2014a10 <memcpy>
20224f8: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
20224fc: 11 00 80 99 sethi %hi(0x2026400), %o0
2022500: 92 10 00 10 mov %l0, %o1
2022504: 90 12 21 ec or %o0, 0x1ec, %o0
2022508: 7f ff a7 4d call 200c23c <_Chain_Append>
202250c: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2022510: 7f ff ad 8a call 200db38 <_Thread_Enable_dispatch>
2022514: 01 00 00 00 nop
return 0;
2022518: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
202251c: b0 10 00 08 mov %o0, %i0
2022520: 81 c7 e0 08 ret
2022524: 81 e8 00 00 restore
0200b824 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b824: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b828: 80 a0 60 00 cmp %g1, 0
200b82c: 02 80 00 0f be 200b868 <pthread_attr_setschedpolicy+0x44>
200b830: 90 10 20 16 mov 0x16, %o0
200b834: c4 00 40 00 ld [ %g1 ], %g2
200b838: 80 a0 a0 00 cmp %g2, 0
200b83c: 02 80 00 0b be 200b868 <pthread_attr_setschedpolicy+0x44>
200b840: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b844: 18 80 00 09 bgu 200b868 <pthread_attr_setschedpolicy+0x44>
200b848: 90 10 20 86 mov 0x86, %o0
200b84c: 84 10 20 01 mov 1, %g2
200b850: 85 28 80 09 sll %g2, %o1, %g2
200b854: 80 88 a0 17 btst 0x17, %g2
200b858: 02 80 00 04 be 200b868 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b85c: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b860: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b864: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b868: 81 c3 e0 08 retl
02006694 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006694: 9d e3 bf 90 save %sp, -112, %sp
2006698: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
200669c: 80 a4 20 00 cmp %l0, 0
20066a0: 02 80 00 1f be 200671c <pthread_barrier_init+0x88>
20066a4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
20066a8: 80 a6 a0 00 cmp %i2, 0
20066ac: 02 80 00 1c be 200671c <pthread_barrier_init+0x88>
20066b0: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20066b4: 32 80 00 06 bne,a 20066cc <pthread_barrier_init+0x38>
20066b8: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
20066bc: b2 07 bf f0 add %fp, -16, %i1
20066c0: 7f ff ff bd call 20065b4 <pthread_barrierattr_init>
20066c4: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20066c8: c2 06 40 00 ld [ %i1 ], %g1
20066cc: 80 a0 60 00 cmp %g1, 0
20066d0: 02 80 00 13 be 200671c <pthread_barrier_init+0x88>
20066d4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20066d8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20066dc: 80 a0 60 00 cmp %g1, 0
20066e0: 12 80 00 0f bne 200671c <pthread_barrier_init+0x88> <== NEVER TAKEN
20066e4: 03 00 80 5e sethi %hi(0x2017800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20066e8: c4 00 61 18 ld [ %g1 + 0x118 ], %g2 ! 2017918 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
20066ec: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
20066f0: f4 27 bf fc st %i2, [ %fp + -4 ]
20066f4: 84 00 a0 01 inc %g2
20066f8: c4 20 61 18 st %g2, [ %g1 + 0x118 ]
* 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 );
20066fc: 25 00 80 5f sethi %hi(0x2017c00), %l2
2006700: 40 00 08 64 call 2008890 <_Objects_Allocate>
2006704: 90 14 a1 10 or %l2, 0x110, %o0 ! 2017d10 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006708: a2 92 20 00 orcc %o0, 0, %l1
200670c: 12 80 00 06 bne 2006724 <pthread_barrier_init+0x90>
2006710: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
2006714: 40 00 0b e7 call 20096b0 <_Thread_Enable_dispatch>
2006718: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
200671c: 81 c7 e0 08 ret
2006720: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006724: 40 00 05 ca call 2007e4c <_CORE_barrier_Initialize>
2006728: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200672c: 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;
}
2006730: a4 14 a1 10 or %l2, 0x110, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006734: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006738: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200673c: 85 28 a0 02 sll %g2, 2, %g2
2006740: 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;
2006744: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
2006748: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
200674c: 40 00 0b d9 call 20096b0 <_Thread_Enable_dispatch>
2006750: b0 10 20 00 clr %i0
return 0;
}
2006754: 81 c7 e0 08 ret
2006758: 81 e8 00 00 restore
02005e54 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005e54: 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 )
2005e58: 80 a6 20 00 cmp %i0, 0
2005e5c: 02 80 00 14 be 2005eac <pthread_cleanup_push+0x58>
2005e60: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005e64: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005e68: c4 00 60 c8 ld [ %g1 + 0xc8 ], %g2 ! 2017cc8 <_Thread_Dispatch_disable_level>
2005e6c: 84 00 a0 01 inc %g2
2005e70: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005e74: 40 00 11 70 call 200a434 <_Workspace_Allocate>
2005e78: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005e7c: 92 92 20 00 orcc %o0, 0, %o1
2005e80: 02 80 00 09 be 2005ea4 <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005e84: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005e88: 03 00 80 60 sethi %hi(0x2018000), %g1
2005e8c: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 2018244 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005e90: d0 00 61 6c ld [ %g1 + 0x16c ], %o0
handler->routine = routine;
2005e94: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005e98: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005e9c: 40 00 06 01 call 20076a0 <_Chain_Append>
2005ea0: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005ea4: 40 00 0c 0e call 2008edc <_Thread_Enable_dispatch>
2005ea8: 81 e8 00 00 restore
2005eac: 81 c7 e0 08 ret
2005eb0: 81 e8 00 00 restore
02006f54 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006f54: 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;
2006f58: 80 a6 60 00 cmp %i1, 0
2006f5c: 12 80 00 04 bne 2006f6c <pthread_cond_init+0x18>
2006f60: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006f64: 33 00 80 5c sethi %hi(0x2017000), %i1
2006f68: b2 16 62 bc or %i1, 0x2bc, %i1 ! 20172bc <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006f6c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006f70: 80 a0 60 01 cmp %g1, 1
2006f74: 02 80 00 11 be 2006fb8 <pthread_cond_init+0x64> <== NEVER TAKEN
2006f78: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006f7c: c2 06 40 00 ld [ %i1 ], %g1
2006f80: 80 a0 60 00 cmp %g1, 0
2006f84: 02 80 00 0d be 2006fb8 <pthread_cond_init+0x64>
2006f88: 03 00 80 62 sethi %hi(0x2018800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006f8c: c4 00 62 d8 ld [ %g1 + 0x2d8 ], %g2 ! 2018ad8 <_Thread_Dispatch_disable_level>
2006f90: 84 00 a0 01 inc %g2
2006f94: c4 20 62 d8 st %g2, [ %g1 + 0x2d8 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
2006f98: 25 00 80 63 sethi %hi(0x2018c00), %l2
2006f9c: 40 00 09 cf call 20096d8 <_Objects_Allocate>
2006fa0: 90 14 a3 68 or %l2, 0x368, %o0 ! 2018f68 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006fa4: a2 92 20 00 orcc %o0, 0, %l1
2006fa8: 32 80 00 06 bne,a 2006fc0 <pthread_cond_init+0x6c>
2006fac: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006fb0: 40 00 0d 52 call 200a4f8 <_Thread_Enable_dispatch>
2006fb4: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006fb8: 81 c7 e0 08 ret
2006fbc: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006fc0: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006fc4: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006fc8: 92 10 20 00 clr %o1
2006fcc: 15 04 00 02 sethi %hi(0x10000800), %o2
2006fd0: 96 10 20 74 mov 0x74, %o3
2006fd4: 40 00 0f 66 call 200ad6c <_Thread_queue_Initialize>
2006fd8: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006fdc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006fe0: a4 14 a3 68 or %l2, 0x368, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006fe4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006fe8: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006fec: 85 28 a0 02 sll %g2, 2, %g2
2006ff0: 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;
2006ff4: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2006ff8: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2006ffc: 40 00 0d 3f call 200a4f8 <_Thread_Enable_dispatch>
2007000: b0 10 20 00 clr %i0
return 0;
}
2007004: 81 c7 e0 08 ret
2007008: 81 e8 00 00 restore
02006db8 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006db8: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006dbc: 80 a0 60 00 cmp %g1, 0
2006dc0: 02 80 00 08 be 2006de0 <pthread_condattr_destroy+0x28>
2006dc4: 90 10 20 16 mov 0x16, %o0
2006dc8: c4 00 40 00 ld [ %g1 ], %g2
2006dcc: 80 a0 a0 00 cmp %g2, 0
2006dd0: 02 80 00 04 be 2006de0 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006dd4: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006dd8: c0 20 40 00 clr [ %g1 ]
return 0;
2006ddc: 90 10 20 00 clr %o0
}
2006de0: 81 c3 e0 08 retl
02006320 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2006320: 9d e3 bf 58 save %sp, -168, %sp
2006324: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006328: 80 a6 a0 00 cmp %i2, 0
200632c: 02 80 00 66 be 20064c4 <pthread_create+0x1a4>
2006330: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006334: 80 a6 60 00 cmp %i1, 0
2006338: 32 80 00 05 bne,a 200634c <pthread_create+0x2c>
200633c: c2 06 40 00 ld [ %i1 ], %g1
2006340: 33 00 80 6e sethi %hi(0x201b800), %i1
2006344: b2 16 63 24 or %i1, 0x324, %i1 ! 201bb24 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
2006348: c2 06 40 00 ld [ %i1 ], %g1
200634c: 80 a0 60 00 cmp %g1, 0
2006350: 02 80 00 5d be 20064c4 <pthread_create+0x1a4>
2006354: 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) )
2006358: c2 06 60 04 ld [ %i1 + 4 ], %g1
200635c: 80 a0 60 00 cmp %g1, 0
2006360: 02 80 00 07 be 200637c <pthread_create+0x5c>
2006364: 03 00 80 72 sethi %hi(0x201c800), %g1
2006368: c4 06 60 08 ld [ %i1 + 8 ], %g2
200636c: c2 00 61 44 ld [ %g1 + 0x144 ], %g1
2006370: 80 a0 80 01 cmp %g2, %g1
2006374: 0a 80 00 79 bcs 2006558 <pthread_create+0x238>
2006378: 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 ) {
200637c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
2006380: 80 a0 60 01 cmp %g1, 1
2006384: 02 80 00 06 be 200639c <pthread_create+0x7c>
2006388: 80 a0 60 02 cmp %g1, 2
200638c: 12 80 00 4e bne 20064c4 <pthread_create+0x1a4>
2006390: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006394: 10 80 00 09 b 20063b8 <pthread_create+0x98>
2006398: 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 ];
200639c: 03 00 80 76 sethi %hi(0x201d800), %g1
20063a0: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 201daa4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
20063a4: 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 ];
20063a8: d2 00 61 6c ld [ %g1 + 0x16c ], %o1
schedpolicy = api->schedpolicy;
20063ac: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
20063b0: 10 80 00 04 b 20063c0 <pthread_create+0xa0>
20063b4: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
20063b8: 90 07 bf dc add %fp, -36, %o0
20063bc: 92 06 60 18 add %i1, 0x18, %o1
20063c0: 40 00 27 3a call 20100a8 <memcpy>
20063c4: 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 )
20063c8: c2 06 60 0c ld [ %i1 + 0xc ], %g1
20063cc: 80 a0 60 00 cmp %g1, 0
20063d0: 12 80 00 3d bne 20064c4 <pthread_create+0x1a4>
20063d4: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
20063d8: d0 07 bf dc ld [ %fp + -36 ], %o0
20063dc: 40 00 1a 65 call 200cd70 <_POSIX_Priority_Is_valid>
20063e0: b0 10 20 16 mov 0x16, %i0
20063e4: 80 8a 20 ff btst 0xff, %o0
20063e8: 02 80 00 37 be 20064c4 <pthread_create+0x1a4> <== NEVER TAKEN
20063ec: 03 00 80 72 sethi %hi(0x201c800), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
20063f0: e8 07 bf dc ld [ %fp + -36 ], %l4
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
20063f4: e6 08 61 48 ldub [ %g1 + 0x148 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
20063f8: 90 10 00 12 mov %l2, %o0
20063fc: 92 07 bf dc add %fp, -36, %o1
2006400: 94 07 bf fc add %fp, -4, %o2
2006404: 40 00 1a 66 call 200cd9c <_POSIX_Thread_Translate_sched_param>
2006408: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
200640c: b0 92 20 00 orcc %o0, 0, %i0
2006410: 12 80 00 2d bne 20064c4 <pthread_create+0x1a4>
2006414: 2b 00 80 75 sethi %hi(0x201d400), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006418: 40 00 06 06 call 2007c30 <_API_Mutex_Lock>
200641c: d0 05 61 d0 ld [ %l5 + 0x1d0 ], %o0 ! 201d5d0 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2006420: 11 00 80 75 sethi %hi(0x201d400), %o0
2006424: 40 00 08 ac call 20086d4 <_Objects_Allocate>
2006428: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 201d7a0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
200642c: a2 92 20 00 orcc %o0, 0, %l1
2006430: 32 80 00 04 bne,a 2006440 <pthread_create+0x120>
2006434: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006438: 10 80 00 21 b 20064bc <pthread_create+0x19c>
200643c: d0 05 61 d0 ld [ %l5 + 0x1d0 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
2006440: 05 00 80 72 sethi %hi(0x201c800), %g2
2006444: d6 00 a1 44 ld [ %g2 + 0x144 ], %o3 ! 201c944 <rtems_minimum_stack_size>
2006448: 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(
200644c: 80 a2 c0 01 cmp %o3, %g1
2006450: 1a 80 00 03 bcc 200645c <pthread_create+0x13c>
2006454: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006458: 96 10 00 01 mov %g1, %o3
200645c: 82 10 20 01 mov 1, %g1
2006460: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006464: c2 07 bf fc ld [ %fp + -4 ], %g1
2006468: 9a 0c e0 ff and %l3, 0xff, %o5
200646c: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2006470: c2 07 bf f8 ld [ %fp + -8 ], %g1
2006474: c0 27 bf d4 clr [ %fp + -44 ]
2006478: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
200647c: 82 07 bf d4 add %fp, -44, %g1
2006480: c0 23 a0 68 clr [ %sp + 0x68 ]
2006484: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2006488: 27 00 80 75 sethi %hi(0x201d400), %l3
200648c: 92 10 00 11 mov %l1, %o1
2006490: 90 14 e3 a0 or %l3, 0x3a0, %o0
2006494: 98 10 20 01 mov 1, %o4
2006498: 40 00 0c 4b call 20095c4 <_Thread_Initialize>
200649c: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
20064a0: 80 8a 20 ff btst 0xff, %o0
20064a4: 12 80 00 0a bne 20064cc <pthread_create+0x1ac>
20064a8: 90 14 e3 a0 or %l3, 0x3a0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
20064ac: 40 00 09 64 call 2008a3c <_Objects_Free>
20064b0: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
20064b4: 03 00 80 75 sethi %hi(0x201d400), %g1
20064b8: d0 00 61 d0 ld [ %g1 + 0x1d0 ], %o0 ! 201d5d0 <_RTEMS_Allocator_Mutex>
20064bc: 40 00 05 f3 call 2007c88 <_API_Mutex_Unlock>
20064c0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20064c4: 81 c7 e0 08 ret
20064c8: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20064cc: e6 04 61 6c ld [ %l1 + 0x16c ], %l3
api->Attributes = *the_attr;
20064d0: 92 10 00 19 mov %i1, %o1
20064d4: 94 10 20 40 mov 0x40, %o2
20064d8: 40 00 26 f4 call 20100a8 <memcpy>
20064dc: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
20064e0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20064e4: 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;
20064e8: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20064ec: 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;
20064f0: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
20064f4: 40 00 26 ed call 20100a8 <memcpy>
20064f8: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
20064fc: 90 10 00 11 mov %l1, %o0
2006500: 92 10 20 01 mov 1, %o1
2006504: 94 10 00 1a mov %i2, %o2
2006508: 96 10 00 1b mov %i3, %o3
200650c: 40 00 0f 20 call 200a18c <_Thread_Start>
2006510: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006514: 80 a4 a0 04 cmp %l2, 4
2006518: 32 80 00 0a bne,a 2006540 <pthread_create+0x220>
200651c: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
2006520: 40 00 0f c2 call 200a428 <_Timespec_To_ticks>
2006524: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006528: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200652c: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006530: 11 00 80 75 sethi %hi(0x201d400), %o0
2006534: 40 00 10 96 call 200a78c <_Watchdog_Insert>
2006538: 90 12 21 f0 or %o0, 0x1f0, %o0 ! 201d5f0 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
200653c: c2 04 60 08 ld [ %l1 + 8 ], %g1
2006540: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
2006544: 03 00 80 75 sethi %hi(0x201d400), %g1
2006548: 40 00 05 d0 call 2007c88 <_API_Mutex_Unlock>
200654c: d0 00 61 d0 ld [ %g1 + 0x1d0 ], %o0 ! 201d5d0 <_RTEMS_Allocator_Mutex>
return 0;
2006550: 81 c7 e0 08 ret
2006554: 81 e8 00 00 restore
}
2006558: 81 c7 e0 08 ret
200655c: 81 e8 00 00 restore
02008560 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008560: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2008564: 92 07 bf fc add %fp, -4, %o1
2008568: 40 00 00 37 call 2008644 <_POSIX_Absolute_timeout_to_ticks>
200856c: 90 10 00 19 mov %i1, %o0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008570: d4 07 bf fc ld [ %fp + -4 ], %o2
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
2008574: 82 1a 20 03 xor %o0, 3, %g1
2008578: 80 a0 00 01 cmp %g0, %g1
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
200857c: a0 10 00 08 mov %o0, %l0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008580: a2 60 3f ff subx %g0, -1, %l1
2008584: 90 10 00 18 mov %i0, %o0
2008588: 7f ff ff bd call 200847c <_POSIX_Mutex_Lock_support>
200858c: 92 10 00 11 mov %l1, %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
2008590: 80 a4 60 00 cmp %l1, 0
2008594: 12 80 00 0c bne 20085c4 <pthread_mutex_timedlock+0x64>
2008598: 80 a2 20 10 cmp %o0, 0x10
200859c: 12 80 00 0a bne 20085c4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20085a0: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20085a4: 02 80 00 07 be 20085c0 <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
20085a8: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20085ac: 80 a4 20 01 cmp %l0, 1
20085b0: 18 80 00 05 bgu 20085c4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20085b4: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
20085b8: 10 80 00 03 b 20085c4 <pthread_mutex_timedlock+0x64>
20085bc: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
20085c0: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
20085c4: 81 c7 e0 08 ret
20085c8: 91 e8 00 08 restore %g0, %o0, %o0
02005bd4 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005bd4: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005bd8: 80 a0 60 00 cmp %g1, 0
2005bdc: 02 80 00 0b be 2005c08 <pthread_mutexattr_gettype+0x34>
2005be0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005be4: c4 00 40 00 ld [ %g1 ], %g2
2005be8: 80 a0 a0 00 cmp %g2, 0
2005bec: 02 80 00 07 be 2005c08 <pthread_mutexattr_gettype+0x34>
2005bf0: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005bf4: 02 80 00 05 be 2005c08 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005bf8: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005bfc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005c00: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005c04: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005c08: 81 c3 e0 08 retl
0200813c <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
200813c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2008140: 80 a0 60 00 cmp %g1, 0
2008144: 02 80 00 0a be 200816c <pthread_mutexattr_setpshared+0x30>
2008148: 90 10 20 16 mov 0x16, %o0
200814c: c4 00 40 00 ld [ %g1 ], %g2
2008150: 80 a0 a0 00 cmp %g2, 0
2008154: 02 80 00 06 be 200816c <pthread_mutexattr_setpshared+0x30>
2008158: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
200815c: 18 80 00 04 bgu 200816c <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2008160: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2008164: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2008168: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
200816c: 81 c3 e0 08 retl
02005c40 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005c40: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005c44: 80 a0 60 00 cmp %g1, 0
2005c48: 02 80 00 0a be 2005c70 <pthread_mutexattr_settype+0x30>
2005c4c: 90 10 20 16 mov 0x16, %o0
2005c50: c4 00 40 00 ld [ %g1 ], %g2
2005c54: 80 a0 a0 00 cmp %g2, 0
2005c58: 02 80 00 06 be 2005c70 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005c5c: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005c60: 18 80 00 04 bgu 2005c70 <pthread_mutexattr_settype+0x30>
2005c64: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005c68: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005c6c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005c70: 81 c3 e0 08 retl
02006948 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006948: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
200694c: 80 a6 60 00 cmp %i1, 0
2006950: 02 80 00 1c be 20069c0 <pthread_once+0x78>
2006954: a0 10 00 18 mov %i0, %l0
2006958: 80 a6 20 00 cmp %i0, 0
200695c: 22 80 00 17 be,a 20069b8 <pthread_once+0x70>
2006960: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
2006964: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006968: 80 a0 60 00 cmp %g1, 0
200696c: 12 80 00 13 bne 20069b8 <pthread_once+0x70>
2006970: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006974: 90 10 21 00 mov 0x100, %o0
2006978: 92 10 21 00 mov 0x100, %o1
200697c: 40 00 03 07 call 2007598 <rtems_task_mode>
2006980: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006984: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006988: 80 a0 60 00 cmp %g1, 0
200698c: 12 80 00 07 bne 20069a8 <pthread_once+0x60> <== NEVER TAKEN
2006990: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
2006994: 82 10 20 01 mov 1, %g1
2006998: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
200699c: 9f c6 40 00 call %i1
20069a0: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20069a4: d0 07 bf fc ld [ %fp + -4 ], %o0
20069a8: 92 10 21 00 mov 0x100, %o1
20069ac: 94 07 bf fc add %fp, -4, %o2
20069b0: 40 00 02 fa call 2007598 <rtems_task_mode>
20069b4: b0 10 20 00 clr %i0
20069b8: 81 c7 e0 08 ret
20069bc: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
20069c0: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
20069c4: 81 c7 e0 08 ret
20069c8: 81 e8 00 00 restore
02007204 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007204: 9d e3 bf 90 save %sp, -112, %sp
2007208: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
200720c: 80 a4 20 00 cmp %l0, 0
2007210: 02 80 00 1c be 2007280 <pthread_rwlock_init+0x7c>
2007214: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2007218: 80 a6 60 00 cmp %i1, 0
200721c: 32 80 00 06 bne,a 2007234 <pthread_rwlock_init+0x30>
2007220: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007224: b2 07 bf f4 add %fp, -12, %i1
2007228: 40 00 02 6d call 2007bdc <pthread_rwlockattr_init>
200722c: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007230: c2 06 40 00 ld [ %i1 ], %g1
2007234: 80 a0 60 00 cmp %g1, 0
2007238: 02 80 00 12 be 2007280 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
200723c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2007240: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007244: 80 a0 60 00 cmp %g1, 0
2007248: 12 80 00 0e bne 2007280 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
200724c: 03 00 80 64 sethi %hi(0x2019000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007250: c4 00 60 e8 ld [ %g1 + 0xe8 ], %g2 ! 20190e8 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
2007254: c0 27 bf fc clr [ %fp + -4 ]
2007258: 84 00 a0 01 inc %g2
200725c: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ]
* 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 );
2007260: 25 00 80 64 sethi %hi(0x2019000), %l2
2007264: 40 00 09 ed call 2009a18 <_Objects_Allocate>
2007268: 90 14 a3 20 or %l2, 0x320, %o0 ! 2019320 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
200726c: a2 92 20 00 orcc %o0, 0, %l1
2007270: 12 80 00 06 bne 2007288 <pthread_rwlock_init+0x84>
2007274: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
2007278: 40 00 0d 70 call 200a838 <_Thread_Enable_dispatch>
200727c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007280: 81 c7 e0 08 ret
2007284: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
2007288: 40 00 07 91 call 20090cc <_CORE_RWLock_Initialize>
200728c: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007290: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007294: a4 14 a3 20 or %l2, 0x320, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007298: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200729c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20072a0: 85 28 a0 02 sll %g2, 2, %g2
20072a4: 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;
20072a8: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
20072ac: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20072b0: 40 00 0d 62 call 200a838 <_Thread_Enable_dispatch>
20072b4: b0 10 20 00 clr %i0
return 0;
}
20072b8: 81 c7 e0 08 ret
20072bc: 81 e8 00 00 restore
02007330 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007330: 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;
2007334: 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 )
2007338: 80 a6 20 00 cmp %i0, 0
200733c: 02 80 00 2b be 20073e8 <pthread_rwlock_timedrdlock+0xb8>
2007340: 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 );
2007344: 40 00 1a ea call 200deec <_POSIX_Absolute_timeout_to_ticks>
2007348: 92 07 bf f8 add %fp, -8, %o1
200734c: d2 06 00 00 ld [ %i0 ], %o1
2007350: a2 10 00 08 mov %o0, %l1
2007354: 94 07 bf fc add %fp, -4, %o2
2007358: 11 00 80 64 sethi %hi(0x2019000), %o0
200735c: 40 00 0a ee call 2009f14 <_Objects_Get>
2007360: 90 12 23 20 or %o0, 0x320, %o0 ! 2019320 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007364: c2 07 bf fc ld [ %fp + -4 ], %g1
2007368: 80 a0 60 00 cmp %g1, 0
200736c: 12 80 00 1f bne 20073e8 <pthread_rwlock_timedrdlock+0xb8>
2007370: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2007374: 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,
2007378: 82 1c 60 03 xor %l1, 3, %g1
200737c: 90 02 20 10 add %o0, 0x10, %o0
2007380: 80 a0 00 01 cmp %g0, %g1
2007384: 98 10 20 00 clr %o4
2007388: a4 60 3f ff subx %g0, -1, %l2
200738c: 40 00 07 5b call 20090f8 <_CORE_RWLock_Obtain_for_reading>
2007390: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007394: 40 00 0d 29 call 200a838 <_Thread_Enable_dispatch>
2007398: 01 00 00 00 nop
if ( !do_wait ) {
200739c: 80 a4 a0 00 cmp %l2, 0
20073a0: 12 80 00 0d bne 20073d4 <pthread_rwlock_timedrdlock+0xa4>
20073a4: 03 00 80 65 sethi %hi(0x2019400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
20073a8: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2019664 <_Per_CPU_Information+0xc>
20073ac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20073b0: 80 a0 60 02 cmp %g1, 2
20073b4: 32 80 00 09 bne,a 20073d8 <pthread_rwlock_timedrdlock+0xa8>
20073b8: 03 00 80 65 sethi %hi(0x2019400), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20073bc: 80 a4 60 00 cmp %l1, 0
20073c0: 02 80 00 0a be 20073e8 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
20073c4: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20073c8: 80 a4 60 01 cmp %l1, 1
20073cc: 08 80 00 07 bleu 20073e8 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
20073d0: a0 10 20 74 mov 0x74, %l0
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
20073d4: 03 00 80 65 sethi %hi(0x2019400), %g1
20073d8: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2019664 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20073dc: 40 00 00 35 call 20074b0 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20073e0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20073e4: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20073e8: 81 c7 e0 08 ret
20073ec: 91 e8 00 10 restore %g0, %l0, %o0
020073f0 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20073f0: 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;
20073f4: 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 )
20073f8: 80 a6 20 00 cmp %i0, 0
20073fc: 02 80 00 2b be 20074a8 <pthread_rwlock_timedwrlock+0xb8>
2007400: 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 );
2007404: 40 00 1a ba call 200deec <_POSIX_Absolute_timeout_to_ticks>
2007408: 92 07 bf f8 add %fp, -8, %o1
200740c: d2 06 00 00 ld [ %i0 ], %o1
2007410: a2 10 00 08 mov %o0, %l1
2007414: 94 07 bf fc add %fp, -4, %o2
2007418: 11 00 80 64 sethi %hi(0x2019000), %o0
200741c: 40 00 0a be call 2009f14 <_Objects_Get>
2007420: 90 12 23 20 or %o0, 0x320, %o0 ! 2019320 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007424: c2 07 bf fc ld [ %fp + -4 ], %g1
2007428: 80 a0 60 00 cmp %g1, 0
200742c: 12 80 00 1f bne 20074a8 <pthread_rwlock_timedwrlock+0xb8>
2007430: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007434: 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,
2007438: 82 1c 60 03 xor %l1, 3, %g1
200743c: 90 02 20 10 add %o0, 0x10, %o0
2007440: 80 a0 00 01 cmp %g0, %g1
2007444: 98 10 20 00 clr %o4
2007448: a4 60 3f ff subx %g0, -1, %l2
200744c: 40 00 07 5f call 20091c8 <_CORE_RWLock_Obtain_for_writing>
2007450: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007454: 40 00 0c f9 call 200a838 <_Thread_Enable_dispatch>
2007458: 01 00 00 00 nop
if ( !do_wait &&
200745c: 80 a4 a0 00 cmp %l2, 0
2007460: 12 80 00 0d bne 2007494 <pthread_rwlock_timedwrlock+0xa4>
2007464: 03 00 80 65 sethi %hi(0x2019400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
2007468: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2019664 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
200746c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007470: 80 a0 60 02 cmp %g1, 2
2007474: 32 80 00 09 bne,a 2007498 <pthread_rwlock_timedwrlock+0xa8>
2007478: 03 00 80 65 sethi %hi(0x2019400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
200747c: 80 a4 60 00 cmp %l1, 0
2007480: 02 80 00 0a be 20074a8 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
2007484: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007488: 80 a4 60 01 cmp %l1, 1
200748c: 08 80 00 07 bleu 20074a8 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
2007490: a0 10 20 74 mov 0x74, %l0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007494: 03 00 80 65 sethi %hi(0x2019400), %g1
2007498: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2019664 <_Per_CPU_Information+0xc>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
200749c: 40 00 00 05 call 20074b0 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20074a0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20074a4: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20074a8: 81 c7 e0 08 ret
20074ac: 91 e8 00 10 restore %g0, %l0, %o0
02007c04 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007c04: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007c08: 80 a0 60 00 cmp %g1, 0
2007c0c: 02 80 00 0a be 2007c34 <pthread_rwlockattr_setpshared+0x30>
2007c10: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007c14: c4 00 40 00 ld [ %g1 ], %g2
2007c18: 80 a0 a0 00 cmp %g2, 0
2007c1c: 02 80 00 06 be 2007c34 <pthread_rwlockattr_setpshared+0x30>
2007c20: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007c24: 18 80 00 04 bgu 2007c34 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007c28: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007c2c: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007c30: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007c34: 81 c3 e0 08 retl
02008d98 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008d98: 9d e3 bf 90 save %sp, -112, %sp
2008d9c: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008da0: 80 a6 a0 00 cmp %i2, 0
2008da4: 02 80 00 3f be 2008ea0 <pthread_setschedparam+0x108>
2008da8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008dac: 90 10 00 19 mov %i1, %o0
2008db0: 92 10 00 1a mov %i2, %o1
2008db4: 94 07 bf fc add %fp, -4, %o2
2008db8: 40 00 18 e7 call 200f154 <_POSIX_Thread_Translate_sched_param>
2008dbc: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008dc0: b0 92 20 00 orcc %o0, 0, %i0
2008dc4: 12 80 00 37 bne 2008ea0 <pthread_setschedparam+0x108>
2008dc8: 11 00 80 6e sethi %hi(0x201b800), %o0
2008dcc: 92 10 00 10 mov %l0, %o1
2008dd0: 90 12 21 d0 or %o0, 0x1d0, %o0
2008dd4: 40 00 08 43 call 200aee0 <_Objects_Get>
2008dd8: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008ddc: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008de0: 80 a0 60 00 cmp %g1, 0
2008de4: 12 80 00 31 bne 2008ea8 <pthread_setschedparam+0x110>
2008de8: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008dec: e0 02 21 6c ld [ %o0 + 0x16c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008df0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
2008df4: 80 a0 60 04 cmp %g1, 4
2008df8: 32 80 00 05 bne,a 2008e0c <pthread_setschedparam+0x74>
2008dfc: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008e00: 40 00 0f b6 call 200ccd8 <_Watchdog_Remove>
2008e04: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
2008e08: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
2008e0c: 90 04 20 88 add %l0, 0x88, %o0
2008e10: 92 10 00 1a mov %i2, %o1
2008e14: 40 00 25 f1 call 20125d8 <memcpy>
2008e18: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008e1c: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008e20: 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;
2008e24: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008e28: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008e2c: 06 80 00 1b bl 2008e98 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e30: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2008e34: 80 a6 60 02 cmp %i1, 2
2008e38: 04 80 00 07 ble 2008e54 <pthread_setschedparam+0xbc>
2008e3c: 03 00 80 6d sethi %hi(0x201b400), %g1
2008e40: 80 a6 60 04 cmp %i1, 4
2008e44: 12 80 00 15 bne 2008e98 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e48: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008e4c: 10 80 00 0d b 2008e80 <pthread_setschedparam+0xe8>
2008e50: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008e54: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e58: 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;
2008e5c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
2008e60: 03 00 80 6a sethi %hi(0x201a800), %g1
2008e64: d2 08 63 08 ldub [ %g1 + 0x308 ], %o1 ! 201ab08 <rtems_maximum_priority>
2008e68: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e6c: 94 10 20 01 mov 1, %o2
2008e70: 92 22 40 01 sub %o1, %g1, %o1
2008e74: 40 00 08 e6 call 200b20c <_Thread_Change_priority>
2008e78: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008e7c: 30 80 00 07 b,a 2008e98 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008e80: 90 04 20 a8 add %l0, 0xa8, %o0
2008e84: 40 00 0f 95 call 200ccd8 <_Watchdog_Remove>
2008e88: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008e8c: 90 10 20 00 clr %o0
2008e90: 7f ff ff 7c call 2008c80 <_POSIX_Threads_Sporadic_budget_TSR>
2008e94: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
2008e98: 40 00 0a 5b call 200b804 <_Thread_Enable_dispatch>
2008e9c: 01 00 00 00 nop
return 0;
2008ea0: 81 c7 e0 08 ret
2008ea4: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008ea8: b0 10 20 03 mov 3, %i0
}
2008eac: 81 c7 e0 08 ret
2008eb0: 81 e8 00 00 restore
020065d4 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
20065d4: 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() )
20065d8: 03 00 80 60 sethi %hi(0x2018000), %g1
20065dc: 82 10 62 38 or %g1, 0x238, %g1 ! 2018238 <_Per_CPU_Information>
20065e0: c4 00 60 08 ld [ %g1 + 8 ], %g2
20065e4: 80 a0 a0 00 cmp %g2, 0
20065e8: 12 80 00 18 bne 2006648 <pthread_testcancel+0x74> <== NEVER TAKEN
20065ec: 01 00 00 00 nop
20065f0: 05 00 80 5f sethi %hi(0x2017c00), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20065f4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20065f8: c6 00 a0 c8 ld [ %g2 + 0xc8 ], %g3
20065fc: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
2006600: 86 00 e0 01 inc %g3
2006604: c6 20 a0 c8 st %g3, [ %g2 + 0xc8 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006608: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200660c: 80 a0 a0 00 cmp %g2, 0
2006610: 12 80 00 05 bne 2006624 <pthread_testcancel+0x50> <== NEVER TAKEN
2006614: 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));
2006618: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200661c: 80 a0 00 01 cmp %g0, %g1
2006620: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006624: 40 00 0a 2e call 2008edc <_Thread_Enable_dispatch>
2006628: 01 00 00 00 nop
if ( cancel )
200662c: 80 8c 20 ff btst 0xff, %l0
2006630: 02 80 00 06 be 2006648 <pthread_testcancel+0x74>
2006634: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006638: 03 00 80 60 sethi %hi(0x2018000), %g1
200663c: f0 00 62 44 ld [ %g1 + 0x244 ], %i0 ! 2018244 <_Per_CPU_Information+0xc>
2006640: 40 00 18 c2 call 200c948 <_POSIX_Thread_Exit>
2006644: 93 e8 3f ff restore %g0, -1, %o1
2006648: 81 c7 e0 08 ret
200664c: 81 e8 00 00 restore
02006c10 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2006c10: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized != AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
2006c14: 21 00 80 62 sethi %hi(0x2018800), %l0
2006c18: 40 00 02 55 call 200756c <pthread_mutex_lock>
2006c1c: 90 14 23 6c or %l0, 0x36c, %o0 ! 2018b6c <aio_request_queue>
if (result != 0) {
2006c20: a2 92 20 00 orcc %o0, 0, %l1
2006c24: 02 80 00 06 be 2006c3c <rtems_aio_enqueue+0x2c> <== NEVER TAKEN
2006c28: 01 00 00 00 nop
free (req);
2006c2c: 7f ff f1 d9 call 2003390 <free>
2006c30: 90 10 00 18 mov %i0, %o0
return result;
2006c34: 81 c7 e0 08 ret
2006c38: 91 e8 00 11 restore %g0, %l1, %o0
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006c3c: 40 00 04 58 call 2007d9c <pthread_self> <== NOT EXECUTED
2006c40: a0 14 23 6c or %l0, 0x36c, %l0 <== NOT EXECUTED
2006c44: 92 07 bf f8 add %fp, -8, %o1 <== NOT EXECUTED
2006c48: 40 00 03 5c call 20079b8 <pthread_getschedparam> <== NOT EXECUTED
2006c4c: 94 07 bf dc add %fp, -36, %o2 <== NOT EXECUTED
req->caller_thread = pthread_self ();
2006c50: 40 00 04 53 call 2007d9c <pthread_self> <== NOT EXECUTED
2006c54: 01 00 00 00 nop <== NOT EXECUTED
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006c58: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
2006c5c: c6 07 bf dc ld [ %fp + -36 ], %g3 <== NOT EXECUTED
2006c60: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 <== NOT EXECUTED
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
2006c64: d0 26 20 10 st %o0, [ %i0 + 0x10 ] <== NOT EXECUTED
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006c68: 84 20 c0 02 sub %g3, %g2, %g2 <== NOT EXECUTED
2006c6c: c4 26 20 04 st %g2, [ %i0 + 4 ] <== NOT EXECUTED
req->policy = policy;
2006c70: c4 07 bf f8 ld [ %fp + -8 ], %g2 <== NOT EXECUTED
2006c74: c4 26 00 00 st %g2, [ %i0 ] <== NOT EXECUTED
req->aiocbp->error_code = EINPROGRESS;
2006c78: 84 10 20 77 mov 0x77, %g2 <== NOT EXECUTED
2006c7c: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
2006c80: c4 04 20 68 ld [ %l0 + 0x68 ], %g2 <== NOT EXECUTED
2006c84: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2006c88: 12 80 00 34 bne 2006d58 <rtems_aio_enqueue+0x148> <== NOT EXECUTED
2006c8c: c0 20 60 38 clr [ %g1 + 0x38 ] <== NOT EXECUTED
2006c90: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
2006c94: 80 a0 a0 04 cmp %g2, 4 <== NOT EXECUTED
2006c98: 14 80 00 31 bg 2006d5c <rtems_aio_enqueue+0x14c> <== NOT EXECUTED
2006c9c: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2006ca0: 90 04 20 48 add %l0, 0x48, %o0 <== NOT EXECUTED
2006ca4: 7f ff fe cc call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
2006ca8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
2006cac: c2 02 20 04 ld [ %o0 + 4 ], %g1 <== NOT EXECUTED
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2006cb0: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
2006cb4: 80 a0 60 01 cmp %g1, 1 <== NOT EXECUTED
2006cb8: aa 02 20 10 add %o0, 0x10, %l5 <== NOT EXECUTED
2006cbc: a6 02 20 1c add %o0, 0x1c, %l3 <== NOT EXECUTED
2006cc0: 12 80 00 1d bne 2006d34 <rtems_aio_enqueue+0x124> <== NOT EXECUTED
2006cc4: a8 02 20 20 add %o0, 0x20, %l4 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2006cc8: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
2006ccc: 40 00 08 bc call 2008fbc <_Chain_Insert> <== NOT EXECUTED
2006cd0: 92 06 20 08 add %i0, 8, %o1 <== NOT EXECUTED
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2006cd4: 92 10 20 00 clr %o1 <== NOT EXECUTED
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2006cd8: c0 24 a0 04 clr [ %l2 + 4 ] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
2006cdc: 40 00 01 cc call 200740c <pthread_mutex_init> <== NOT EXECUTED
2006ce0: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
2006ce4: 92 10 20 00 clr %o1 <== NOT EXECUTED
2006ce8: 40 00 00 d1 call 200702c <pthread_cond_init> <== NOT EXECUTED
2006cec: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
AIO_printf ("New thread");
result = pthread_create (&thid, &aio_request_queue.attr,
2006cf0: 96 10 00 12 mov %l2, %o3 <== NOT EXECUTED
2006cf4: 90 07 bf fc add %fp, -4, %o0 <== NOT EXECUTED
2006cf8: 92 04 20 08 add %l0, 8, %o1 <== NOT EXECUTED
2006cfc: 15 00 80 1a sethi %hi(0x2006800), %o2 <== NOT EXECUTED
2006d00: 40 00 02 9e call 2007778 <pthread_create> <== NOT EXECUTED
2006d04: 94 12 a0 88 or %o2, 0x88, %o2 ! 2006888 <rtems_aio_handle><== NOT EXECUTED
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2006d08: a4 92 20 00 orcc %o0, 0, %l2 <== NOT EXECUTED
2006d0c: 22 80 00 07 be,a 2006d28 <rtems_aio_enqueue+0x118> <== NOT EXECUTED
2006d10: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006d14: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006d18: 40 00 02 36 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006d1c: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
2006d20: 81 c7 e0 08 ret <== NOT EXECUTED
2006d24: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
2006d28: 82 00 60 01 inc %g1 <== NOT EXECUTED
2006d2c: 10 80 00 3a b 2006e14 <rtems_aio_enqueue+0x204> <== NOT EXECUTED
2006d30: c2 24 20 64 st %g1, [ %l0 + 0x64 ] <== NOT EXECUTED
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
2006d34: 40 00 02 0e call 200756c <pthread_mutex_lock> <== NOT EXECUTED
2006d38: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
rtems_aio_insert_prio (&r_chain->perfd, req);
2006d3c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
2006d40: 7f ff ff 73 call 2006b0c <rtems_aio_insert_prio> <== NOT EXECUTED
2006d44: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
pthread_cond_signal (&r_chain->cond);
2006d48: 40 00 00 e7 call 20070e4 <pthread_cond_signal> <== NOT EXECUTED
2006d4c: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
2006d50: 10 80 00 12 b 2006d98 <rtems_aio_enqueue+0x188> <== NOT EXECUTED
2006d54: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006d58: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
2006d5c: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006d60: 94 10 20 00 clr %o2 <== NOT EXECUTED
2006d64: 7f ff fe 9c call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
2006d68: 90 12 23 b4 or %o0, 0x3b4, %o0 <== NOT EXECUTED
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
2006d6c: a0 92 20 00 orcc %o0, 0, %l0 <== NOT EXECUTED
2006d70: 02 80 00 0e be 2006da8 <rtems_aio_enqueue+0x198> <== NOT EXECUTED
2006d74: a4 04 20 1c add %l0, 0x1c, %l2 <== NOT EXECUTED
{
pthread_mutex_lock (&r_chain->mutex);
2006d78: 40 00 01 fd call 200756c <pthread_mutex_lock> <== NOT EXECUTED
2006d7c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
rtems_aio_insert_prio (&r_chain->perfd, req);
2006d80: 90 04 20 10 add %l0, 0x10, %o0 <== NOT EXECUTED
2006d84: 7f ff ff 62 call 2006b0c <rtems_aio_insert_prio> <== NOT EXECUTED
2006d88: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
pthread_cond_signal (&r_chain->cond);
2006d8c: 40 00 00 d6 call 20070e4 <pthread_cond_signal> <== NOT EXECUTED
2006d90: 90 04 20 20 add %l0, 0x20, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
2006d94: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
2006d98: 40 00 02 16 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006d9c: 01 00 00 00 nop <== NOT EXECUTED
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2006da0: 10 80 00 1e b 2006e18 <rtems_aio_enqueue+0x208> <== NOT EXECUTED
2006da4: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2006da8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
2006dac: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006db0: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
2006db4: 90 12 23 c0 or %o0, 0x3c0, %o0 <== NOT EXECUTED
2006db8: 7f ff fe 87 call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
2006dbc: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
2006dc0: c2 02 20 04 ld [ %o0 + 4 ], %g1 <== NOT EXECUTED
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2006dc4: a0 10 00 08 mov %o0, %l0 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
2006dc8: 80 a0 60 01 cmp %g1, 1 <== NOT EXECUTED
2006dcc: 12 80 00 10 bne 2006e0c <rtems_aio_enqueue+0x1fc> <== NOT EXECUTED
2006dd0: 90 02 20 10 add %o0, 0x10, %o0 <== NOT EXECUTED
2006dd4: 40 00 08 7a call 2008fbc <_Chain_Insert> <== NOT EXECUTED
2006dd8: 92 06 20 08 add %i0, 8, %o1 <== NOT EXECUTED
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2006ddc: 90 04 20 1c add %l0, 0x1c, %o0 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2006de0: c0 24 20 04 clr [ %l0 + 4 ] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
2006de4: 40 00 01 8a call 200740c <pthread_mutex_init> <== NOT EXECUTED
2006de8: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
2006dec: 90 04 20 20 add %l0, 0x20, %o0 <== NOT EXECUTED
2006df0: 40 00 00 8f call 200702c <pthread_cond_init> <== NOT EXECUTED
2006df4: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_cond_signal (&aio_request_queue.new_req);
2006df8: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006dfc: 40 00 00 ba call 20070e4 <pthread_cond_signal> <== NOT EXECUTED
2006e00: 90 12 23 70 or %o0, 0x370, %o0 ! 2018b70 <aio_request_queue+0x4><== NOT EXECUTED
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e04: 10 80 00 05 b 2006e18 <rtems_aio_enqueue+0x208> <== NOT EXECUTED
2006e08: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
pthread_cond_signal (&aio_request_queue.new_req);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
2006e0c: 7f ff ff 40 call 2006b0c <rtems_aio_insert_prio> <== NOT EXECUTED
2006e10: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e14: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006e18: 40 00 01 f6 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006e1c: 90 12 23 6c or %o0, 0x36c, %o0 ! 2018b6c <aio_request_queue><== NOT EXECUTED
return 0;
}
2006e20: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
2006e24: 81 c7 e0 08 ret <== NOT EXECUTED
2006e28: 81 e8 00 00 restore <== NOT EXECUTED
02006888 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006888: 9d e3 bf 78 save %sp, -136, %sp <== NOT EXECUTED
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
200688c: 21 00 80 62 sethi %hi(0x2018800), %l0 <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006890: a4 07 bf f4 add %fp, -12, %l2 <== NOT EXECUTED
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006894: a0 14 23 6c or %l0, 0x36c, %l0 <== NOT EXECUTED
node = chain->first;
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006898: a8 07 bf fc add %fp, -4, %l4 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
200689c: ae 04 20 58 add %l0, 0x58, %l7 <== NOT EXECUTED
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
20068a0: ac 04 20 04 add %l0, 4, %l6 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = aio_request_queue.idle_req.first;
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
20068a4: aa 04 20 48 add %l0, 0x48, %l5 <== NOT EXECUTED
node = chain->first;
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
20068a8: a6 07 bf d8 add %fp, -40, %l3 <== NOT EXECUTED
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
20068ac: ba 10 3f ff mov -1, %i5 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
20068b0: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
20068b4: 40 00 03 2e call 200756c <pthread_mutex_lock> <== NOT EXECUTED
20068b8: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
if (result != 0)
20068bc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
20068c0: 12 80 00 90 bne 2006b00 <rtems_aio_handle+0x278> <== NOT EXECUTED
20068c4: 82 06 20 14 add %i0, 0x14, %g1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
20068c8: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 <== NOT EXECUTED
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
20068cc: 80 a4 40 01 cmp %l1, %g1 <== NOT EXECUTED
20068d0: 02 80 00 3a be 20069b8 <rtems_aio_handle+0x130> <== NOT EXECUTED
20068d4: 01 00 00 00 nop <== NOT EXECUTED
node = chain->first;
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
20068d8: 40 00 05 31 call 2007d9c <pthread_self> <== NOT EXECUTED
20068dc: 01 00 00 00 nop <== NOT EXECUTED
20068e0: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
20068e4: 40 00 04 35 call 20079b8 <pthread_getschedparam> <== NOT EXECUTED
20068e8: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED
param.sched_priority = req->priority;
20068ec: c2 04 60 04 ld [ %l1 + 4 ], %g1 <== NOT EXECUTED
pthread_setschedparam (pthread_self(), req->policy, ¶m);
20068f0: 40 00 05 2b call 2007d9c <pthread_self> <== NOT EXECUTED
20068f4: c2 27 bf d8 st %g1, [ %fp + -40 ] <== NOT EXECUTED
20068f8: d2 04 40 00 ld [ %l1 ], %o1 <== NOT EXECUTED
20068fc: 40 00 05 2c call 2007dac <pthread_setschedparam> <== NOT EXECUTED
2006900: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006904: 40 00 09 95 call 2008f58 <_Chain_Extract> <== NOT EXECUTED
2006908: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
200690c: 40 00 03 39 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006910: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
switch (req->aiocbp->aio_lio_opcode) {
2006914: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
2006918: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 <== NOT EXECUTED
200691c: 80 a0 a0 02 cmp %g2, 2 <== NOT EXECUTED
2006920: 22 80 00 10 be,a 2006960 <rtems_aio_handle+0xd8> <== NOT EXECUTED
2006924: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED
2006928: 80 a0 a0 03 cmp %g2, 3 <== NOT EXECUTED
200692c: 02 80 00 15 be 2006980 <rtems_aio_handle+0xf8> <== NOT EXECUTED
2006930: 80 a0 a0 01 cmp %g2, 1 <== NOT EXECUTED
2006934: 32 80 00 19 bne,a 2006998 <rtems_aio_handle+0x110> <== NOT EXECUTED
2006938: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
result = pread (req->aiocbp->aio_fildes,
200693c: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED
2006940: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
2006944: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED
2006948: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED
200694c: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED
2006950: 40 00 2d 2c call 2011e00 <pread> <== NOT EXECUTED
2006954: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006958: 10 80 00 0d b 200698c <rtems_aio_handle+0x104> <== NOT EXECUTED
200695c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
case LIO_WRITE:
result = pwrite (req->aiocbp->aio_fildes,
2006960: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
2006964: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED
2006968: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED
200696c: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED
2006970: 40 00 2d 60 call 2011ef0 <pwrite> <== NOT EXECUTED
2006974: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006978: 10 80 00 05 b 200698c <rtems_aio_handle+0x104> <== NOT EXECUTED
200697c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
case LIO_SYNC:
result = fsync (req->aiocbp->aio_fildes);
2006980: 40 00 1b b2 call 200d848 <fsync> <== NOT EXECUTED
2006984: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006988: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200698c: 32 80 00 08 bne,a 20069ac <rtems_aio_handle+0x124> <== NOT EXECUTED
2006990: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
2006994: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006998: 40 00 29 e6 call 2011130 <__errno> <== NOT EXECUTED
200699c: fa 24 60 38 st %i5, [ %l1 + 0x38 ] <== NOT EXECUTED
20069a0: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
20069a4: 10 bf ff c3 b 20068b0 <rtems_aio_handle+0x28> <== NOT EXECUTED
20069a8: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
20069ac: d0 20 60 38 st %o0, [ %g1 + 0x38 ] <== NOT EXECUTED
req->aiocbp->error_code = 0;
20069b0: 10 bf ff c0 b 20068b0 <rtems_aio_handle+0x28> <== NOT EXECUTED
20069b4: c0 20 60 34 clr [ %g1 + 0x34 ] <== NOT EXECUTED
wait for a signal on chain, this will unlock the queue.
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
20069b8: 40 00 03 0e call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
20069bc: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
pthread_mutex_lock (&aio_request_queue.mutex);
20069c0: 40 00 02 eb call 200756c <pthread_mutex_lock> <== NOT EXECUTED
20069c4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
20069c8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
20069cc: 80 a0 40 11 cmp %g1, %l1 <== NOT EXECUTED
20069d0: 32 bf ff b9 bne,a 20068b4 <rtems_aio_handle+0x2c> <== NOT EXECUTED
20069d4: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
{
clock_gettime (CLOCK_REALTIME, &timeout);
20069d8: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
20069dc: 40 00 01 3b call 2006ec8 <clock_gettime> <== NOT EXECUTED
20069e0: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED
timeout.tv_sec += 3;
20069e4: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
20069e8: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
20069ec: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
20069f0: a2 06 20 20 add %i0, 0x20, %l1 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
20069f4: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
20069f8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
20069fc: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
2006a00: 40 00 01 d8 call 2007160 <pthread_cond_timedwait> <== NOT EXECUTED
2006a04: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
&aio_request_queue.mutex, &timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
2006a08: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED
2006a0c: 32 bf ff aa bne,a 20068b4 <rtems_aio_handle+0x2c> <== NOT EXECUTED
2006a10: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
2006a14: 40 00 09 51 call 2008f58 <_Chain_Extract> <== NOT EXECUTED
2006a18: 90 06 20 08 add %i0, 8, %o0 <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2006a1c: 40 00 02 2b call 20072c8 <pthread_mutex_destroy> <== NOT EXECUTED
2006a20: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
2006a24: 40 00 01 4d call 2006f58 <pthread_cond_destroy> <== NOT EXECUTED
2006a28: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
free (r_chain);
2006a2c: 7f ff f2 59 call 2003390 <free> <== NOT EXECUTED
2006a30: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006a34: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 <== NOT EXECUTED
2006a38: 80 a0 40 17 cmp %g1, %l7 <== NOT EXECUTED
2006a3c: 12 80 00 2d bne 2006af0 <rtems_aio_handle+0x268> <== NOT EXECUTED
2006a40: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
++aio_request_queue.idle_threads;
2006a44: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED
2006a48: 82 00 60 01 inc %g1 <== NOT EXECUTED
clock_gettime (CLOCK_REALTIME, &timeout);
2006a4c: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED
2006a50: 40 00 01 1e call 2006ec8 <clock_gettime> <== NOT EXECUTED
2006a54: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED
timeout.tv_sec += 3;
2006a58: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
2006a5c: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006a60: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006a64: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006a68: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006a6c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
2006a70: 40 00 01 bc call 2007160 <pthread_cond_timedwait> <== NOT EXECUTED
2006a74: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
2006a78: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED
2006a7c: 32 80 00 06 bne,a 2006a94 <rtems_aio_handle+0x20c> <== NOT EXECUTED
2006a80: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006a84: 40 00 02 db call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006a88: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return NULL;
2006a8c: 81 c7 e0 08 ret <== NOT EXECUTED
2006a90: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = aio_request_queue.idle_req.first;
2006a94: e2 04 20 54 ld [ %l0 + 0x54 ], %l1 <== NOT EXECUTED
return NULL;
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
2006a98: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2006a9c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2006aa0: 40 00 09 2e call 2008f58 <_Chain_Extract> <== NOT EXECUTED
2006aa4: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED
node = aio_request_queue.idle_req.first;
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006aa8: d2 04 40 00 ld [ %l1 ], %o1 <== NOT EXECUTED
2006aac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2006ab0: 7f ff ff 49 call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
2006ab4: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes,
1);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2006ab8: 92 10 20 00 clr %o1 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = aio_request_queue.idle_req.first;
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006abc: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes,
1);
r_chain->new_fd = 0;
2006ac0: c0 22 20 04 clr [ %o0 + 4 ] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
2006ac4: 40 00 02 52 call 200740c <pthread_mutex_init> <== NOT EXECUTED
2006ac8: 90 02 20 1c add %o0, 0x1c, %o0 <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
2006acc: 90 06 20 20 add %i0, 0x20, %o0 <== NOT EXECUTED
2006ad0: 40 00 01 57 call 200702c <pthread_cond_init> <== NOT EXECUTED
2006ad4: 92 10 20 00 clr %o1 <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
2006ad8: 90 06 20 10 add %i0, 0x10, %o0 <== NOT EXECUTED
2006adc: 92 04 60 10 add %l1, 0x10, %o1 <== NOT EXECUTED
2006ae0: 40 00 2c 1d call 2011b54 <memcpy> <== NOT EXECUTED
2006ae4: 94 10 20 0c mov 0xc, %o2 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006ae8: 10 bf ff 73 b 20068b4 <rtems_aio_handle+0x2c> <== NOT EXECUTED
2006aec: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
}
else
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
2006af0: 40 00 02 c0 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006af4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006af8: 10 bf ff 6f b 20068b4 <rtems_aio_handle+0x2c> <== NOT EXECUTED
2006afc: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006b00: b0 10 20 00 clr %i0 <== NOT EXECUTED
2006b04: 81 c7 e0 08 ret <== NOT EXECUTED
2006b08: 81 e8 00 00 restore <== NOT EXECUTED
020066f4 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
20066f4: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
20066f8: 21 00 80 62 sethi %hi(0x2018800), %l0 <== NOT EXECUTED
20066fc: 40 00 04 05 call 2007710 <pthread_attr_init> <== NOT EXECUTED
2006700: 90 14 23 74 or %l0, 0x374, %o0 ! 2018b74 <aio_request_queue+0x8><== NOT EXECUTED
if (result != 0)
2006704: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
2006708: 12 80 00 31 bne 20067cc <rtems_aio_init+0xd8> <== NOT EXECUTED
200670c: 90 14 23 74 or %l0, 0x374, %o0 <== NOT EXECUTED
return result;
result =
2006710: 40 00 04 0c call 2007740 <pthread_attr_setdetachstate> <== NOT EXECUTED
2006714: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006718: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200671c: 22 80 00 05 be,a 2006730 <rtems_aio_init+0x3c> <== NOT EXECUTED
2006720: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006724: 40 00 03 ef call 20076e0 <pthread_attr_destroy> <== NOT EXECUTED
2006728: 90 14 23 74 or %l0, 0x374, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
200672c: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006730: 92 10 20 00 clr %o1 <== NOT EXECUTED
2006734: 40 00 03 36 call 200740c <pthread_mutex_init> <== NOT EXECUTED
2006738: 90 12 23 6c or %o0, 0x36c, %o0 <== NOT EXECUTED
if (result != 0)
200673c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006740: 22 80 00 06 be,a 2006758 <rtems_aio_init+0x64> <== NOT EXECUTED
2006744: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006748: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
200674c: 40 00 03 e5 call 20076e0 <pthread_attr_destroy> <== NOT EXECUTED
2006750: 90 12 23 74 or %o0, 0x374, %o0 ! 2018b74 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006754: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006758: 92 10 20 00 clr %o1 <== NOT EXECUTED
200675c: 40 00 02 34 call 200702c <pthread_cond_init> <== NOT EXECUTED
2006760: 90 12 23 70 or %o0, 0x370, %o0 <== NOT EXECUTED
if (result != 0) {
2006764: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
2006768: 02 80 00 09 be 200678c <rtems_aio_init+0x98> <== NOT EXECUTED
200676c: 03 00 80 62 sethi %hi(0x2018800), %g1 <== NOT EXECUTED
pthread_mutex_destroy (&aio_request_queue.mutex);
2006770: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006774: 40 00 02 d5 call 20072c8 <pthread_mutex_destroy> <== NOT EXECUTED
2006778: 90 12 23 6c or %o0, 0x36c, %o0 ! 2018b6c <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
200677c: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006780: 40 00 03 d8 call 20076e0 <pthread_attr_destroy> <== NOT EXECUTED
2006784: 90 12 23 74 or %o0, 0x374, %o0 ! 2018b74 <aio_request_queue+0x8><== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2006788: 03 00 80 62 sethi %hi(0x2018800), %g1 <== NOT EXECUTED
200678c: 82 10 63 6c or %g1, 0x36c, %g1 ! 2018b6c <aio_request_queue><== NOT EXECUTED
2006790: 84 00 60 4c add %g1, 0x4c, %g2 <== NOT EXECUTED
2006794: c4 20 60 48 st %g2, [ %g1 + 0x48 ] <== NOT EXECUTED
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
2006798: 84 00 60 48 add %g1, 0x48, %g2 <== NOT EXECUTED
200679c: c4 20 60 50 st %g2, [ %g1 + 0x50 ] <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
20067a0: 84 00 60 58 add %g1, 0x58, %g2 <== NOT EXECUTED
20067a4: c4 20 60 54 st %g2, [ %g1 + 0x54 ] <== NOT EXECUTED
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
20067a8: 84 00 60 54 add %g1, 0x54, %g2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
20067ac: c0 20 60 4c clr [ %g1 + 0x4c ] <== NOT EXECUTED
the_chain->last = _Chain_Head(the_chain);
20067b0: c4 20 60 5c st %g2, [ %g1 + 0x5c ] <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
20067b4: c0 20 60 58 clr [ %g1 + 0x58 ] <== NOT EXECUTED
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
20067b8: 05 00 00 2c sethi %hi(0xb000), %g2 <== NOT EXECUTED
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
20067bc: c0 20 60 64 clr [ %g1 + 0x64 ] <== NOT EXECUTED
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
20067c0: 84 10 a0 0b or %g2, 0xb, %g2 <== NOT EXECUTED
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
20067c4: c0 20 60 68 clr [ %g1 + 0x68 ] <== NOT EXECUTED
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
20067c8: c4 20 60 60 st %g2, [ %g1 + 0x60 ] <== NOT EXECUTED
return result;
}
20067cc: 81 c7 e0 08 ret <== NOT EXECUTED
20067d0: 81 e8 00 00 restore <== NOT EXECUTED
02006b0c <rtems_aio_insert_prio>:
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = chain->first;
2006b0c: c4 02 00 00 ld [ %o0 ], %g2 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2006b10: 82 02 20 04 add %o0, 4, %g1 <== NOT EXECUTED
if (rtems_chain_is_empty (chain)) {
2006b14: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2006b18: 22 80 00 10 be,a 2006b58 <rtems_aio_insert_prio+0x4c> <== NOT EXECUTED
2006b1c: 92 02 60 08 add %o1, 8, %o1 <== NOT EXECUTED
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006b20: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 <== NOT EXECUTED
while (req->aiocbp->aio_reqprio > prio &&
2006b24: c8 02 60 14 ld [ %o1 + 0x14 ], %g4 <== NOT EXECUTED
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006b28: c6 00 e0 18 ld [ %g3 + 0x18 ], %g3 <== NOT EXECUTED
while (req->aiocbp->aio_reqprio > prio &&
2006b2c: 10 80 00 04 b 2006b3c <rtems_aio_insert_prio+0x30> <== NOT EXECUTED
2006b30: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED
!rtems_chain_is_tail (chain, node)) {
node = node->next;
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006b34: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 <== NOT EXECUTED
2006b38: c6 00 e0 18 ld [ %g3 + 0x18 ], %g3 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
2006b3c: 80 a1 00 03 cmp %g4, %g3 <== NOT EXECUTED
2006b40: 04 80 00 04 ble 2006b50 <rtems_aio_insert_prio+0x44> <== NOT EXECUTED
2006b44: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2006b48: 32 bf ff fb bne,a 2006b34 <rtems_aio_insert_prio+0x28> <== NOT EXECUTED
2006b4c: c4 00 80 00 ld [ %g2 ], %g2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
2006b50: d0 00 a0 04 ld [ %g2 + 4 ], %o0 <== NOT EXECUTED
2006b54: 92 02 60 08 add %o1, 8, %o1 <== NOT EXECUTED
2006b58: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
2006b5c: 40 00 09 18 call 2008fbc <_Chain_Insert> <== NOT EXECUTED
2006b60: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
02006b68 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
2006b68: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
2006b6c: a4 10 20 8c mov 0x8c, %l2 <== NOT EXECUTED
{
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = chain->first;
2006b70: e0 06 20 10 ld [ %i0 + 0x10 ], %l0 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
2006b74: a2 10 3f ff mov -1, %l1 <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = chain->first;
while (!rtems_chain_is_tail (chain, node))
2006b78: 10 80 00 09 b 2006b9c <rtems_aio_remove_fd+0x34> <== NOT EXECUTED
2006b7c: b0 06 20 14 add %i0, 0x14, %i0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006b80: 40 00 08 f6 call 2008f58 <_Chain_Extract> <== NOT EXECUTED
2006b84: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
2006b88: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
2006b8c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
2006b90: e4 20 60 34 st %l2, [ %g1 + 0x34 ] <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
2006b94: 7f ff f1 ff call 2003390 <free> <== NOT EXECUTED
2006b98: e2 20 60 38 st %l1, [ %g1 + 0x38 ] <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = chain->first;
while (!rtems_chain_is_tail (chain, node))
2006b9c: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED
2006ba0: 12 bf ff f8 bne 2006b80 <rtems_aio_remove_fd+0x18> <== NOT EXECUTED
2006ba4: 01 00 00 00 nop <== NOT EXECUTED
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
}
}
2006ba8: 81 c7 e0 08 ret <== NOT EXECUTED
2006bac: 81 e8 00 00 restore <== NOT EXECUTED
02006bb0 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
2006bb0: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
rtems_chain_node *node = chain->first;
2006bb4: e0 06 00 00 ld [ %i0 ], %l0 <== NOT EXECUTED
2006bb8: b0 06 20 04 add %i0, 4, %i0 <== NOT EXECUTED
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
2006bbc: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED
2006bc0: 02 80 00 12 be 2006c08 <rtems_aio_remove_req+0x58> <== NOT EXECUTED
2006bc4: 01 00 00 00 nop <== NOT EXECUTED
2006bc8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
2006bcc: 80 a0 40 19 cmp %g1, %i1 <== NOT EXECUTED
2006bd0: 32 bf ff fb bne,a 2006bbc <rtems_aio_remove_req+0xc> <== NOT EXECUTED
2006bd4: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED
2006bd8: 40 00 08 e0 call 2008f58 <_Chain_Extract> <== NOT EXECUTED
2006bdc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
2006be0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
2006be4: 84 10 20 8c mov 0x8c, %g2 <== NOT EXECUTED
2006be8: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED
current->aiocbp->return_value = -1;
2006bec: 84 10 3f ff mov -1, %g2 <== NOT EXECUTED
free (current);
2006bf0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
2006bf4: c4 20 60 38 st %g2, [ %g1 + 0x38 ] <== NOT EXECUTED
free (current);
2006bf8: 7f ff f1 e6 call 2003390 <free> <== NOT EXECUTED
2006bfc: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
return AIO_CANCELED;
2006c00: 81 c7 e0 08 ret <== NOT EXECUTED
2006c04: 81 e8 00 00 restore <== NOT EXECUTED
}
2006c08: 81 c7 e0 08 ret <== NOT EXECUTED
2006c0c: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
020067d4 <rtems_aio_search_fd>:
*
*/
rtems_aio_request_chain *
rtems_aio_search_fd (rtems_chain_control *chain, int fildes, int create)
{
20067d4: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
rtems_chain_node *node;
node = chain->first;
20067d8: e4 06 00 00 ld [ %i0 ], %l2
*
*/
rtems_aio_request_chain *
rtems_aio_search_fd (rtems_chain_control *chain, int fildes, int create)
{
20067dc: a0 10 00 18 mov %i0, %l0
rtems_aio_request_chain *r_chain;
rtems_chain_node *node;
node = chain->first;
r_chain = (rtems_aio_request_chain *) node;
20067e0: b0 10 00 12 mov %l2, %i0
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
20067e4: 10 80 00 03 b 20067f0 <rtems_aio_search_fd+0x1c>
20067e8: 84 04 20 04 add %l0, 4, %g2
node = node->next;
r_chain = (rtems_aio_request_chain *) node;
20067ec: b0 10 00 01 mov %g1, %i0
rtems_chain_node *node;
node = chain->first;
r_chain = (rtems_aio_request_chain *) node;
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
20067f0: c2 04 80 00 ld [ %l2 ], %g1
20067f4: 80 a0 40 19 cmp %g1, %i1
20067f8: 06 80 00 07 bl 2006814 <rtems_aio_search_fd+0x40> <== ALWAYS TAKEN
20067fc: 80 a4 80 02 cmp %l2, %g2
node = node->next;
r_chain = (rtems_aio_request_chain *) node;
}
if (r_chain->fildes == fildes)
2006800: 80 a0 40 19 cmp %g1, %i1 <== NOT EXECUTED
2006804: 22 80 00 1f be,a 2006880 <rtems_aio_search_fd+0xac> <== NOT EXECUTED
2006808: c0 24 a0 04 clr [ %l2 + 4 ] <== NOT EXECUTED
r_chain->new_fd = 0;
else {
if (create == 0)
r_chain = NULL;
200680c: 10 80 00 05 b 2006820 <rtems_aio_search_fd+0x4c> <== NOT EXECUTED
2006810: b0 10 20 00 clr %i0 <== NOT EXECUTED
rtems_chain_node *node;
node = chain->first;
r_chain = (rtems_aio_request_chain *) node;
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
2006814: 32 bf ff f6 bne,a 20067ec <rtems_aio_search_fd+0x18> <== ALWAYS TAKEN
2006818: a4 10 00 01 mov %g1, %l2
200681c: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
if (r_chain->fildes == fildes)
r_chain->new_fd = 0;
else {
if (create == 0)
2006820: 80 a6 a0 00 cmp %i2, 0 <== NOT EXECUTED
2006824: 02 80 00 17 be 2006880 <rtems_aio_search_fd+0xac> <== NOT EXECUTED
2006828: 01 00 00 00 nop <== NOT EXECUTED
r_chain = NULL;
else {
r_chain = malloc (sizeof (rtems_aio_request_chain));
200682c: 7f ff f4 00 call 200382c <malloc> <== NOT EXECUTED
2006830: 90 10 20 24 mov 0x24, %o0 ! 24 <PROM_START+0x24> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2006834: 82 02 20 14 add %o0, 0x14, %g1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2006838: c2 22 20 10 st %g1, [ %o0 + 0x10 ] <== NOT EXECUTED
rtems_chain_initialize_empty (&r_chain->perfd);
if (rtems_chain_is_empty (chain))
200683c: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED
else {
if (create == 0)
r_chain = NULL;
else {
r_chain = malloc (sizeof (rtems_aio_request_chain));
rtems_chain_initialize_empty (&r_chain->perfd);
2006840: 82 02 20 10 add %o0, 0x10, %g1 <== NOT EXECUTED
the_chain->permanent_null = NULL;
2006844: c0 22 20 14 clr [ %o0 + 0x14 ] <== NOT EXECUTED
the_chain->last = _Chain_Head(the_chain);
2006848: c2 22 20 18 st %g1, [ %o0 + 0x18 ] <== NOT EXECUTED
r_chain->new_fd = 0;
else {
if (create == 0)
r_chain = NULL;
else {
r_chain = malloc (sizeof (rtems_aio_request_chain));
200684c: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2006850: 82 04 20 04 add %l0, 4, %g1 <== NOT EXECUTED
2006854: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
rtems_chain_initialize_empty (&r_chain->perfd);
if (rtems_chain_is_empty (chain))
2006858: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
200685c: 12 80 00 04 bne 200686c <rtems_aio_search_fd+0x98> <== NOT EXECUTED
2006860: 92 02 20 08 add %o0, 8, %o1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2006864: 10 80 00 03 b 2006870 <rtems_aio_search_fd+0x9c> <== NOT EXECUTED
2006868: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
200686c: d0 04 a0 04 ld [ %l2 + 4 ], %o0 <== NOT EXECUTED
2006870: 40 00 09 d3 call 2008fbc <_Chain_Insert> <== NOT EXECUTED
2006874: 01 00 00 00 nop <== NOT EXECUTED
rtems_chain_prepend (chain, &r_chain->next_fd);
else
rtems_chain_insert (node->previous, &r_chain->next_fd);
r_chain->new_fd = 1;
2006878: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1> <== NOT EXECUTED
200687c: c2 24 60 04 st %g1, [ %l1 + 4 ] <== NOT EXECUTED
}
}
return r_chain;
}
2006880: 81 c7 e0 08 ret <== NOT EXECUTED
2006884: 81 e8 00 00 restore <== NOT EXECUTED
02006c7c <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006c7c: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
2006c80: 90 10 00 18 mov %i0, %o0
2006c84: 40 00 01 65 call 2007218 <_Chain_Append_with_empty_check>
2006c88: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
2006c8c: 80 8a 20 ff btst 0xff, %o0
2006c90: 02 80 00 05 be 2006ca4 <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
2006c94: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006c98: b0 10 00 1a mov %i2, %i0
2006c9c: 7f ff fd 78 call 200627c <rtems_event_send>
2006ca0: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006ca4: 81 c7 e0 08 ret <== NOT EXECUTED
2006ca8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02006cac <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
2006cac: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
2006cb0: 90 10 00 18 mov %i0, %o0
2006cb4: 40 00 01 80 call 20072b4 <_Chain_Get_with_empty_check>
2006cb8: 92 10 00 1b mov %i3, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
2006cbc: 80 8a 20 ff btst 0xff, %o0
2006cc0: 02 80 00 05 be 2006cd4 <rtems_chain_get_with_notification+0x28><== NEVER TAKEN
2006cc4: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006cc8: b0 10 00 19 mov %i1, %i0
2006ccc: 7f ff fd 6c call 200627c <rtems_event_send>
2006cd0: 93 e8 00 1a restore %g0, %i2, %o1
}
return sc;
}
2006cd4: 81 c7 e0 08 ret <== NOT EXECUTED
2006cd8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02006cdc <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006cdc: 9d e3 bf 98 save %sp, -104, %sp
2006ce0: a0 10 00 18 mov %i0, %l0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2006ce4: 10 80 00 09 b 2006d08 <rtems_chain_get_with_wait+0x2c>
2006ce8: a4 07 bf fc add %fp, -4, %l2
2006cec: 92 10 20 00 clr %o1
2006cf0: 94 10 00 1a mov %i2, %o2
2006cf4: 7f ff fc fe call 20060ec <rtems_event_receive>
2006cf8: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006cfc: 80 a2 20 00 cmp %o0, 0
2006d00: 32 80 00 09 bne,a 2006d24 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
2006d04: e2 26 c0 00 st %l1, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
2006d08: 40 00 01 80 call 2007308 <_Chain_Get>
2006d0c: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006d10: a2 92 20 00 orcc %o0, 0, %l1
2006d14: 02 bf ff f6 be 2006cec <rtems_chain_get_with_wait+0x10>
2006d18: 90 10 00 19 mov %i1, %o0
2006d1c: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006d20: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
2006d24: 81 c7 e0 08 ret
2006d28: 91 e8 00 08 restore %g0, %o0, %o0
02006d2c <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006d2c: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
2006d30: 90 10 00 18 mov %i0, %o0
2006d34: 40 00 01 8f call 2007370 <_Chain_Prepend_with_empty_check>
2006d38: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
2006d3c: 80 8a 20 ff btst 0xff, %o0
2006d40: 02 80 00 05 be 2006d54 <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
2006d44: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006d48: b0 10 00 1a mov %i2, %i0
2006d4c: 7f ff fd 4c call 200627c <rtems_event_send>
2006d50: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006d54: 81 c7 e0 08 ret <== NOT EXECUTED
2006d58: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02009180 <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)
{
2009180: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009184: 80 a6 20 00 cmp %i0, 0
2009188: 02 80 00 1a be 20091f0 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
200918c: 21 00 80 9c sethi %hi(0x2027000), %l0
2009190: a0 14 20 e0 or %l0, 0xe0, %l0 ! 20270e0 <_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)
2009194: a6 04 20 0c add %l0, 0xc, %l3
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2009198: c2 04 00 00 ld [ %l0 ], %g1
200919c: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
20091a0: 80 a4 a0 00 cmp %l2, 0
20091a4: 12 80 00 0b bne 20091d0 <rtems_iterate_over_all_threads+0x50>
20091a8: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091ac: 10 80 00 0e b 20091e4 <rtems_iterate_over_all_threads+0x64>
20091b0: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20091b4: 83 2c 60 02 sll %l1, 2, %g1
20091b8: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
20091bc: 80 a2 20 00 cmp %o0, 0
20091c0: 02 80 00 04 be 20091d0 <rtems_iterate_over_all_threads+0x50>
20091c4: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
20091c8: 9f c6 00 00 call %i0
20091cc: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091d0: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
20091d4: 80 a4 40 01 cmp %l1, %g1
20091d8: 28 bf ff f7 bleu,a 20091b4 <rtems_iterate_over_all_threads+0x34>
20091dc: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
20091e0: 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++ ) {
20091e4: 80 a4 00 13 cmp %l0, %l3
20091e8: 32 bf ff ed bne,a 200919c <rtems_iterate_over_all_threads+0x1c>
20091ec: c2 04 00 00 ld [ %l0 ], %g1
20091f0: 81 c7 e0 08 ret
20091f4: 81 e8 00 00 restore
020142cc <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
20142cc: 9d e3 bf a0 save %sp, -96, %sp
20142d0: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
20142d4: 80 a4 20 00 cmp %l0, 0
20142d8: 02 80 00 1f be 2014354 <rtems_partition_create+0x88>
20142dc: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
20142e0: 80 a6 60 00 cmp %i1, 0
20142e4: 02 80 00 1c be 2014354 <rtems_partition_create+0x88>
20142e8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
20142ec: 80 a7 60 00 cmp %i5, 0
20142f0: 02 80 00 19 be 2014354 <rtems_partition_create+0x88> <== NEVER TAKEN
20142f4: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
20142f8: 02 80 00 32 be 20143c0 <rtems_partition_create+0xf4>
20142fc: 80 a6 a0 00 cmp %i2, 0
2014300: 02 80 00 30 be 20143c0 <rtems_partition_create+0xf4>
2014304: 80 a6 80 1b cmp %i2, %i3
2014308: 0a 80 00 13 bcs 2014354 <rtems_partition_create+0x88>
201430c: b0 10 20 08 mov 8, %i0
2014310: 80 8e e0 07 btst 7, %i3
2014314: 12 80 00 10 bne 2014354 <rtems_partition_create+0x88>
2014318: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
201431c: 12 80 00 0e bne 2014354 <rtems_partition_create+0x88>
2014320: b0 10 20 09 mov 9, %i0
2014324: 03 00 80 f5 sethi %hi(0x203d400), %g1
2014328: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 ! 203d438 <_Thread_Dispatch_disable_level>
201432c: 84 00 a0 01 inc %g2
2014330: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
* 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 );
2014334: 25 00 80 f4 sethi %hi(0x203d000), %l2
2014338: 40 00 12 91 call 2018d7c <_Objects_Allocate>
201433c: 90 14 a2 44 or %l2, 0x244, %o0 ! 203d244 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014340: a2 92 20 00 orcc %o0, 0, %l1
2014344: 12 80 00 06 bne 201435c <rtems_partition_create+0x90>
2014348: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
201434c: 40 00 16 52 call 2019c94 <_Thread_Enable_dispatch>
2014350: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
2014354: 81 c7 e0 08 ret
2014358: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
201435c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
2014360: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014364: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
2014368: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
201436c: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014370: 40 00 62 ef call 202cf2c <.udiv>
2014374: 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,
2014378: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
201437c: 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,
2014380: 96 10 00 1b mov %i3, %o3
2014384: a6 04 60 24 add %l1, 0x24, %l3
2014388: 40 00 0c 77 call 2017564 <_Chain_Initialize>
201438c: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014390: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014394: a4 14 a2 44 or %l2, 0x244, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014398: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
201439c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20143a0: 85 28 a0 02 sll %g2, 2, %g2
20143a4: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20143a8: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
20143ac: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20143b0: 40 00 16 39 call 2019c94 <_Thread_Enable_dispatch>
20143b4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20143b8: 81 c7 e0 08 ret
20143bc: 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;
20143c0: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20143c4: 81 c7 e0 08 ret
20143c8: 81 e8 00 00 restore
020073b0 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20073b0: 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 );
20073b4: 11 00 80 7a sethi %hi(0x201e800), %o0
20073b8: 92 10 00 18 mov %i0, %o1
20073bc: 90 12 21 84 or %o0, 0x184, %o0
20073c0: 40 00 09 11 call 2009804 <_Objects_Get>
20073c4: 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 ) {
20073c8: c2 07 bf fc ld [ %fp + -4 ], %g1
20073cc: 80 a0 60 00 cmp %g1, 0
20073d0: 12 80 00 66 bne 2007568 <rtems_rate_monotonic_period+0x1b8>
20073d4: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20073d8: 25 00 80 7c sethi %hi(0x201f000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20073dc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
20073e0: a4 14 a0 68 or %l2, 0x68, %l2
20073e4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
20073e8: 80 a0 80 01 cmp %g2, %g1
20073ec: 02 80 00 06 be 2007404 <rtems_rate_monotonic_period+0x54>
20073f0: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
20073f4: 40 00 0b 79 call 200a1d8 <_Thread_Enable_dispatch>
20073f8: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
20073fc: 81 c7 e0 08 ret
2007400: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007404: 12 80 00 0e bne 200743c <rtems_rate_monotonic_period+0x8c>
2007408: 01 00 00 00 nop
switch ( the_period->state ) {
200740c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007410: 80 a0 60 04 cmp %g1, 4
2007414: 18 80 00 06 bgu 200742c <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
2007418: b0 10 20 00 clr %i0
200741c: 83 28 60 02 sll %g1, 2, %g1
2007420: 05 00 80 71 sethi %hi(0x201c400), %g2
2007424: 84 10 a3 9c or %g2, 0x39c, %g2 ! 201c79c <CSWTCH.2>
2007428: 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();
200742c: 40 00 0b 6b call 200a1d8 <_Thread_Enable_dispatch>
2007430: 01 00 00 00 nop
return( return_value );
2007434: 81 c7 e0 08 ret
2007438: 81 e8 00 00 restore
}
_ISR_Disable( level );
200743c: 7f ff ef 26 call 20030d4 <sparc_disable_interrupts>
2007440: 01 00 00 00 nop
2007444: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007448: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
200744c: 80 a4 60 00 cmp %l1, 0
2007450: 12 80 00 15 bne 20074a4 <rtems_rate_monotonic_period+0xf4>
2007454: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
2007458: 7f ff ef 23 call 20030e4 <sparc_enable_interrupts>
200745c: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2007460: 7f ff ff 7a call 2007248 <_Rate_monotonic_Initiate_statistics>
2007464: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007468: 82 10 20 02 mov 2, %g1
200746c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007470: 03 00 80 1e sethi %hi(0x2007800), %g1
2007474: 82 10 60 38 or %g1, 0x38, %g1 ! 2007838 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007478: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
200747c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
2007480: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
2007484: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007488: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200748c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007490: 11 00 80 7a sethi %hi(0x201e800), %o0
2007494: 92 04 20 10 add %l0, 0x10, %o1
2007498: 40 00 10 7d call 200b68c <_Watchdog_Insert>
200749c: 90 12 23 c0 or %o0, 0x3c0, %o0
20074a0: 30 80 00 1b b,a 200750c <rtems_rate_monotonic_period+0x15c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
20074a4: 12 80 00 1e bne 200751c <rtems_rate_monotonic_period+0x16c>
20074a8: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20074ac: 7f ff ff 83 call 20072b8 <_Rate_monotonic_Update_statistics>
20074b0: 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;
20074b4: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
20074b8: 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;
20074bc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
20074c0: 7f ff ef 09 call 20030e4 <sparc_enable_interrupts>
20074c4: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
20074c8: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
20074cc: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
20074d0: 13 00 00 10 sethi %hi(0x4000), %o1
20074d4: 40 00 0d a0 call 200ab54 <_Thread_Set_state>
20074d8: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
20074dc: 7f ff ee fe call 20030d4 <sparc_disable_interrupts>
20074e0: 01 00 00 00 nop
local_state = the_period->state;
20074e4: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
20074e8: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
20074ec: 7f ff ee fe call 20030e4 <sparc_enable_interrupts>
20074f0: 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 )
20074f4: 80 a4 e0 03 cmp %l3, 3
20074f8: 12 80 00 05 bne 200750c <rtems_rate_monotonic_period+0x15c>
20074fc: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007500: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007504: 40 00 0a 30 call 2009dc4 <_Thread_Clear_state>
2007508: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
200750c: 40 00 0b 33 call 200a1d8 <_Thread_Enable_dispatch>
2007510: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007514: 81 c7 e0 08 ret
2007518: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
200751c: 12 bf ff b8 bne 20073fc <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007520: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007524: 7f ff ff 65 call 20072b8 <_Rate_monotonic_Update_statistics>
2007528: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
200752c: 7f ff ee ee call 20030e4 <sparc_enable_interrupts>
2007530: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007534: 82 10 20 02 mov 2, %g1
2007538: 92 04 20 10 add %l0, 0x10, %o1
200753c: 11 00 80 7a sethi %hi(0x201e800), %o0
2007540: 90 12 23 c0 or %o0, 0x3c0, %o0 ! 201ebc0 <_Watchdog_Ticks_chain>
2007544: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
2007548: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200754c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007550: 40 00 10 4f call 200b68c <_Watchdog_Insert>
2007554: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007558: 40 00 0b 20 call 200a1d8 <_Thread_Enable_dispatch>
200755c: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007560: 81 c7 e0 08 ret
2007564: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007568: b0 10 20 04 mov 4, %i0
}
200756c: 81 c7 e0 08 ret
2007570: 81 e8 00 00 restore
02007574 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007574: 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 )
2007578: 80 a6 60 00 cmp %i1, 0
200757c: 02 80 00 79 be 2007760 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
2007580: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007584: 13 00 80 71 sethi %hi(0x201c400), %o1
2007588: 9f c6 40 00 call %i1
200758c: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 201c7b0 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007590: 90 10 00 18 mov %i0, %o0
2007594: 13 00 80 71 sethi %hi(0x201c400), %o1
2007598: 9f c6 40 00 call %i1
200759c: 92 12 63 d0 or %o1, 0x3d0, %o1 ! 201c7d0 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20075a0: 90 10 00 18 mov %i0, %o0
20075a4: 13 00 80 71 sethi %hi(0x201c400), %o1
20075a8: 9f c6 40 00 call %i1
20075ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 201c7f8 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20075b0: 90 10 00 18 mov %i0, %o0
20075b4: 13 00 80 72 sethi %hi(0x201c800), %o1
20075b8: 9f c6 40 00 call %i1
20075bc: 92 12 60 20 or %o1, 0x20, %o1 ! 201c820 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
20075c0: 90 10 00 18 mov %i0, %o0
20075c4: 13 00 80 72 sethi %hi(0x201c800), %o1
20075c8: 9f c6 40 00 call %i1
20075cc: 92 12 60 70 or %o1, 0x70, %o1 ! 201c870 <CSWTCH.2+0xd4>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20075d0: 3b 00 80 7a sethi %hi(0x201e800), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20075d4: 2b 00 80 72 sethi %hi(0x201c800), %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 ;
20075d8: 82 17 61 84 or %i5, 0x184, %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,
20075dc: 27 00 80 72 sethi %hi(0x201c800), %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,
20075e0: 35 00 80 72 sethi %hi(0x201c800), %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 ;
20075e4: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
20075e8: 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 );
20075ec: 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 );
20075f0: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20075f4: aa 15 60 c0 or %l5, 0xc0, %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;
20075f8: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
20075fc: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
2007600: a6 14 e0 d8 or %l3, 0xd8, %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;
2007604: 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 ;
2007608: 10 80 00 52 b 2007750 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
200760c: b4 16 a0 f8 or %i2, 0xf8, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007610: 40 00 1a 9b call 200e07c <rtems_rate_monotonic_get_statistics>
2007614: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
2007618: 80 a2 20 00 cmp %o0, 0
200761c: 32 80 00 4c bne,a 200774c <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007620: 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 );
2007624: 92 10 00 16 mov %l6, %o1
2007628: 40 00 1a c2 call 200e130 <rtems_rate_monotonic_get_status>
200762c: 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 );
2007630: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007634: 92 10 20 05 mov 5, %o1
2007638: 40 00 00 ae call 20078f0 <rtems_object_get_name>
200763c: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007640: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007644: 92 10 00 15 mov %l5, %o1
2007648: 90 10 00 18 mov %i0, %o0
200764c: 94 10 00 10 mov %l0, %o2
2007650: 9f c6 40 00 call %i1
2007654: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007658: d2 07 bf a0 ld [ %fp + -96 ], %o1
200765c: 80 a2 60 00 cmp %o1, 0
2007660: 12 80 00 08 bne 2007680 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
2007664: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
2007668: 90 10 00 18 mov %i0, %o0
200766c: 13 00 80 6e sethi %hi(0x201b800), %o1
2007670: 9f c6 40 00 call %i1
2007674: 92 12 62 c8 or %o1, 0x2c8, %o1 ! 201bac8 <_rodata_start+0x158>
continue;
2007678: 10 80 00 35 b 200774c <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
200767c: 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 );
2007680: 40 00 0e e0 call 200b200 <_Timespec_Divide_by_integer>
2007684: 90 10 00 14 mov %l4, %o0
(*print)( context,
2007688: d0 07 bf ac ld [ %fp + -84 ], %o0
200768c: 40 00 47 db call 20195f8 <.div>
2007690: 92 10 23 e8 mov 0x3e8, %o1
2007694: 96 10 00 08 mov %o0, %o3
2007698: d0 07 bf b4 ld [ %fp + -76 ], %o0
200769c: d6 27 bf 9c st %o3, [ %fp + -100 ]
20076a0: 40 00 47 d6 call 20195f8 <.div>
20076a4: 92 10 23 e8 mov 0x3e8, %o1
20076a8: c2 07 bf f0 ld [ %fp + -16 ], %g1
20076ac: b6 10 00 08 mov %o0, %i3
20076b0: d0 07 bf f4 ld [ %fp + -12 ], %o0
20076b4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20076b8: 40 00 47 d0 call 20195f8 <.div>
20076bc: 92 10 23 e8 mov 0x3e8, %o1
20076c0: d8 07 bf b0 ld [ %fp + -80 ], %o4
20076c4: d6 07 bf 9c ld [ %fp + -100 ], %o3
20076c8: d4 07 bf a8 ld [ %fp + -88 ], %o2
20076cc: 9a 10 00 1b mov %i3, %o5
20076d0: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20076d4: 92 10 00 13 mov %l3, %o1
20076d8: 9f c6 40 00 call %i1
20076dc: 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);
20076e0: d2 07 bf a0 ld [ %fp + -96 ], %o1
20076e4: 94 10 00 11 mov %l1, %o2
20076e8: 40 00 0e c6 call 200b200 <_Timespec_Divide_by_integer>
20076ec: 90 10 00 1c mov %i4, %o0
(*print)( context,
20076f0: d0 07 bf c4 ld [ %fp + -60 ], %o0
20076f4: 40 00 47 c1 call 20195f8 <.div>
20076f8: 92 10 23 e8 mov 0x3e8, %o1
20076fc: 96 10 00 08 mov %o0, %o3
2007700: d0 07 bf cc ld [ %fp + -52 ], %o0
2007704: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007708: 40 00 47 bc call 20195f8 <.div>
200770c: 92 10 23 e8 mov 0x3e8, %o1
2007710: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007714: b6 10 00 08 mov %o0, %i3
2007718: d0 07 bf f4 ld [ %fp + -12 ], %o0
200771c: 92 10 23 e8 mov 0x3e8, %o1
2007720: 40 00 47 b6 call 20195f8 <.div>
2007724: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007728: d4 07 bf c0 ld [ %fp + -64 ], %o2
200772c: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007730: d8 07 bf c8 ld [ %fp + -56 ], %o4
2007734: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007738: 92 10 00 1a mov %i2, %o1
200773c: 90 10 00 18 mov %i0, %o0
2007740: 9f c6 40 00 call %i1
2007744: 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++ ) {
2007748: 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 ;
200774c: 82 17 61 84 or %i5, 0x184, %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 ;
2007750: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2007754: 80 a4 00 01 cmp %l0, %g1
2007758: 08 bf ff ae bleu 2007610 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
200775c: 90 10 00 10 mov %l0, %o0
2007760: 81 c7 e0 08 ret
2007764: 81 e8 00 00 restore
02013a34 <rtems_shutdown_executive>:
*/
void rtems_shutdown_executive(
uint32_t result
)
{
2013a34: 9d e3 bf a0 save %sp, -96, %sp
if ( _System_state_Is_up( _System_state_Get() ) ) {
2013a38: 03 00 80 58 sethi %hi(0x2016000), %g1
2013a3c: c4 00 60 bc ld [ %g1 + 0xbc ], %g2 ! 20160bc <_System_state_Current>
2013a40: 80 a0 a0 03 cmp %g2, 3
2013a44: 32 80 00 08 bne,a 2013a64 <rtems_shutdown_executive+0x30>
2013a48: 90 10 20 00 clr %o0
2013a4c: 84 10 20 04 mov 4, %g2
* if we were running within the same context, it would work.
*
* And we will not return to this thread, so there is no point of
* saving the context.
*/
_Context_Restart_self( &_Thread_BSP_context );
2013a50: 11 00 80 57 sethi %hi(0x2015c00), %o0
2013a54: c4 20 60 bc st %g2, [ %g1 + 0xbc ]
2013a58: 7f ff d8 42 call 2009b60 <_CPU_Context_restore>
2013a5c: 90 12 22 b0 or %o0, 0x2b0, %o0
_System_state_Set( SYSTEM_STATE_SHUTDOWN );
_Thread_Stop_multitasking();
}
_Internal_error_Occurred(
2013a60: 90 10 20 00 clr %o0 <== NOT EXECUTED
2013a64: 92 10 20 01 mov 1, %o1
2013a68: 7f ff ce 8f call 20074a4 <_Internal_error_Occurred>
2013a6c: 94 10 20 14 mov 0x14, %o2
02015870 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015870: 9d e3 bf 98 save %sp, -104, %sp
2015874: 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 )
2015878: 80 a6 60 00 cmp %i1, 0
201587c: 02 80 00 2e be 2015934 <rtems_signal_send+0xc4>
2015880: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015884: 40 00 11 11 call 2019cc8 <_Thread_Get>
2015888: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
201588c: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015890: a2 10 00 08 mov %o0, %l1
switch ( location ) {
2015894: 80 a0 60 00 cmp %g1, 0
2015898: 12 80 00 27 bne 2015934 <rtems_signal_send+0xc4>
201589c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20158a0: e0 02 21 68 ld [ %o0 + 0x168 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20158a4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20158a8: 80 a0 60 00 cmp %g1, 0
20158ac: 02 80 00 24 be 201593c <rtems_signal_send+0xcc>
20158b0: 01 00 00 00 nop
if ( asr->is_enabled ) {
20158b4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
20158b8: 80 a0 60 00 cmp %g1, 0
20158bc: 02 80 00 15 be 2015910 <rtems_signal_send+0xa0>
20158c0: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20158c4: 7f ff e7 f3 call 200f890 <sparc_disable_interrupts>
20158c8: 01 00 00 00 nop
*signal_set |= signals;
20158cc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20158d0: b2 10 40 19 or %g1, %i1, %i1
20158d4: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
20158d8: 7f ff e7 f2 call 200f8a0 <sparc_enable_interrupts>
20158dc: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20158e0: 03 00 80 f6 sethi %hi(0x203d800), %g1
20158e4: 82 10 61 b0 or %g1, 0x1b0, %g1 ! 203d9b0 <_Per_CPU_Information>
20158e8: c4 00 60 08 ld [ %g1 + 8 ], %g2
20158ec: 80 a0 a0 00 cmp %g2, 0
20158f0: 02 80 00 0f be 201592c <rtems_signal_send+0xbc>
20158f4: 01 00 00 00 nop
20158f8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20158fc: 80 a4 40 02 cmp %l1, %g2
2015900: 12 80 00 0b bne 201592c <rtems_signal_send+0xbc> <== NEVER TAKEN
2015904: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015908: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
201590c: 30 80 00 08 b,a 201592c <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015910: 7f ff e7 e0 call 200f890 <sparc_disable_interrupts>
2015914: 01 00 00 00 nop
*signal_set |= signals;
2015918: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
201591c: b2 10 40 19 or %g1, %i1, %i1
2015920: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
2015924: 7f ff e7 df call 200f8a0 <sparc_enable_interrupts>
2015928: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
201592c: 40 00 10 da call 2019c94 <_Thread_Enable_dispatch>
2015930: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2015934: 81 c7 e0 08 ret
2015938: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
201593c: 40 00 10 d6 call 2019c94 <_Thread_Enable_dispatch>
2015940: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2015944: 81 c7 e0 08 ret
2015948: 81 e8 00 00 restore
0200e30c <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e30c: 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 )
200e310: 80 a6 a0 00 cmp %i2, 0
200e314: 02 80 00 5a be 200e47c <rtems_task_mode+0x170>
200e318: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e31c: 03 00 80 59 sethi %hi(0x2016400), %g1
200e320: e2 00 60 b4 ld [ %g1 + 0xb4 ], %l1 ! 20164b4 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e324: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200e328: e0 04 61 68 ld [ %l1 + 0x168 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e32c: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e330: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e334: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e338: 80 a0 60 00 cmp %g1, 0
200e33c: 02 80 00 03 be 200e348 <rtems_task_mode+0x3c>
200e340: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e344: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e348: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e34c: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e350: 7f ff ee c1 call 2009e54 <_CPU_ISR_Get_level>
200e354: 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;
200e358: a7 2c e0 0a sll %l3, 0xa, %l3
200e35c: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e360: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e364: 80 8e 61 00 btst 0x100, %i1
200e368: 02 80 00 06 be 200e380 <rtems_task_mode+0x74>
200e36c: 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;
200e370: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e374: 80 a0 00 01 cmp %g0, %g1
200e378: 82 60 3f ff subx %g0, -1, %g1
200e37c: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e380: 80 8e 62 00 btst 0x200, %i1
200e384: 02 80 00 0b be 200e3b0 <rtems_task_mode+0xa4>
200e388: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e38c: 80 8e 22 00 btst 0x200, %i0
200e390: 22 80 00 07 be,a 200e3ac <rtems_task_mode+0xa0>
200e394: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e398: 82 10 20 01 mov 1, %g1
200e39c: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e3a0: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e3a4: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 2015e98 <_Thread_Ticks_per_timeslice>
200e3a8: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e3ac: 80 8e 60 0f btst 0xf, %i1
200e3b0: 02 80 00 06 be 200e3c8 <rtems_task_mode+0xbc>
200e3b4: 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 );
200e3b8: 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 ) );
200e3bc: 7f ff cf 85 call 20021d0 <sparc_enable_interrupts>
200e3c0: 91 2a 20 08 sll %o0, 8, %o0
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200e3c4: 80 8e 64 00 btst 0x400, %i1
200e3c8: 02 80 00 14 be 200e418 <rtems_task_mode+0x10c>
200e3cc: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e3d0: c4 0c 20 08 ldub [ %l0 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200e3d4: 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(
200e3d8: 80 a0 00 18 cmp %g0, %i0
200e3dc: 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 ) {
200e3e0: 80 a0 40 02 cmp %g1, %g2
200e3e4: 22 80 00 0e be,a 200e41c <rtems_task_mode+0x110>
200e3e8: 03 00 80 58 sethi %hi(0x2016000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e3ec: 7f ff cf 75 call 20021c0 <sparc_disable_interrupts>
200e3f0: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e3f4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e3f8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e3fc: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200e400: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e404: 7f ff cf 73 call 20021d0 <sparc_enable_interrupts>
200e408: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e40c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e410: 80 a0 00 01 cmp %g0, %g1
200e414: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e418: 03 00 80 58 sethi %hi(0x2016000), %g1
200e41c: c4 00 60 bc ld [ %g1 + 0xbc ], %g2 ! 20160bc <_System_state_Current>
200e420: 80 a0 a0 03 cmp %g2, 3
200e424: 12 80 00 16 bne 200e47c <rtems_task_mode+0x170> <== NEVER TAKEN
200e428: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e42c: 07 00 80 59 sethi %hi(0x2016400), %g3
if ( are_signals_pending ||
200e430: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e434: 86 10 e0 a8 or %g3, 0xa8, %g3
if ( are_signals_pending ||
200e438: 12 80 00 0a bne 200e460 <rtems_task_mode+0x154>
200e43c: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e440: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e444: 80 a0 80 03 cmp %g2, %g3
200e448: 02 80 00 0d be 200e47c <rtems_task_mode+0x170>
200e44c: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e450: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e454: 80 a0 a0 00 cmp %g2, 0
200e458: 02 80 00 09 be 200e47c <rtems_task_mode+0x170> <== NEVER TAKEN
200e45c: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e460: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e464: 03 00 80 59 sethi %hi(0x2016400), %g1
200e468: 82 10 60 a8 or %g1, 0xa8, %g1 ! 20164a8 <_Per_CPU_Information>
200e46c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e470: 7f ff e7 9a call 20082d8 <_Thread_Dispatch>
200e474: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e478: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e47c: 81 c7 e0 08 ret
200e480: 91 e8 00 01 restore %g0, %g1, %o0
0200abbc <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200abbc: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200abc0: 80 a6 60 00 cmp %i1, 0
200abc4: 02 80 00 07 be 200abe0 <rtems_task_set_priority+0x24>
200abc8: 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 ) );
200abcc: 03 00 80 67 sethi %hi(0x2019c00), %g1
200abd0: c2 08 60 84 ldub [ %g1 + 0x84 ], %g1 ! 2019c84 <rtems_maximum_priority>
200abd4: 80 a6 40 01 cmp %i1, %g1
200abd8: 18 80 00 1c bgu 200ac48 <rtems_task_set_priority+0x8c>
200abdc: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200abe0: 80 a6 a0 00 cmp %i2, 0
200abe4: 02 80 00 19 be 200ac48 <rtems_task_set_priority+0x8c>
200abe8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200abec: 40 00 08 41 call 200ccf0 <_Thread_Get>
200abf0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200abf4: c2 07 bf fc ld [ %fp + -4 ], %g1
200abf8: 80 a0 60 00 cmp %g1, 0
200abfc: 12 80 00 13 bne 200ac48 <rtems_task_set_priority+0x8c>
200ac00: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ac04: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ac08: 80 a6 60 00 cmp %i1, 0
200ac0c: 02 80 00 0d be 200ac40 <rtems_task_set_priority+0x84>
200ac10: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200ac14: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200ac18: 80 a0 60 00 cmp %g1, 0
200ac1c: 02 80 00 06 be 200ac34 <rtems_task_set_priority+0x78>
200ac20: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200ac24: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200ac28: 80 a0 40 19 cmp %g1, %i1
200ac2c: 08 80 00 05 bleu 200ac40 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200ac30: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200ac34: 92 10 00 19 mov %i1, %o1
200ac38: 40 00 06 a3 call 200c6c4 <_Thread_Change_priority>
200ac3c: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200ac40: 40 00 08 1f call 200ccbc <_Thread_Enable_dispatch>
200ac44: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200ac48: 81 c7 e0 08 ret
200ac4c: 81 e8 00 00 restore
02016274 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016274: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
2016278: 11 00 80 f7 sethi %hi(0x203dc00), %o0
201627c: 92 10 00 18 mov %i0, %o1
2016280: 90 12 21 b0 or %o0, 0x1b0, %o0
2016284: 40 00 0c 0f call 20192c0 <_Objects_Get>
2016288: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
201628c: c2 07 bf fc ld [ %fp + -4 ], %g1
2016290: 80 a0 60 00 cmp %g1, 0
2016294: 12 80 00 0c bne 20162c4 <rtems_timer_cancel+0x50>
2016298: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
201629c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20162a0: 80 a0 60 04 cmp %g1, 4
20162a4: 02 80 00 04 be 20162b4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20162a8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20162ac: 40 00 14 89 call 201b4d0 <_Watchdog_Remove>
20162b0: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20162b4: 40 00 0e 78 call 2019c94 <_Thread_Enable_dispatch>
20162b8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20162bc: 81 c7 e0 08 ret
20162c0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20162c4: 81 c7 e0 08 ret
20162c8: 91 e8 20 04 restore %g0, 4, %o0
0201675c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
201675c: 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;
2016760: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2016764: e2 00 61 f0 ld [ %g1 + 0x1f0 ], %l1 ! 203ddf0 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016768: 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 )
201676c: 80 a4 60 00 cmp %l1, 0
2016770: 02 80 00 33 be 201683c <rtems_timer_server_fire_when+0xe0>
2016774: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016778: 03 00 80 f5 sethi %hi(0x203d400), %g1
201677c: c2 08 60 48 ldub [ %g1 + 0x48 ], %g1 ! 203d448 <_TOD_Is_set>
2016780: 80 a0 60 00 cmp %g1, 0
2016784: 02 80 00 2e be 201683c <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
2016788: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
201678c: 80 a6 a0 00 cmp %i2, 0
2016790: 02 80 00 2b be 201683c <rtems_timer_server_fire_when+0xe0>
2016794: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016798: 90 10 00 19 mov %i1, %o0
201679c: 7f ff f4 09 call 20137c0 <_TOD_Validate>
20167a0: b0 10 20 14 mov 0x14, %i0
20167a4: 80 8a 20 ff btst 0xff, %o0
20167a8: 02 80 00 27 be 2016844 <rtems_timer_server_fire_when+0xe8>
20167ac: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20167b0: 7f ff f3 d0 call 20136f0 <_TOD_To_seconds>
20167b4: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20167b8: 27 00 80 f5 sethi %hi(0x203d400), %l3
20167bc: c2 04 e0 c4 ld [ %l3 + 0xc4 ], %g1 ! 203d4c4 <_TOD_Now>
20167c0: 80 a2 00 01 cmp %o0, %g1
20167c4: 08 80 00 1e bleu 201683c <rtems_timer_server_fire_when+0xe0>
20167c8: a4 10 00 08 mov %o0, %l2
20167cc: 11 00 80 f7 sethi %hi(0x203dc00), %o0
20167d0: 92 10 00 10 mov %l0, %o1
20167d4: 90 12 21 b0 or %o0, 0x1b0, %o0
20167d8: 40 00 0a ba call 20192c0 <_Objects_Get>
20167dc: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20167e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20167e4: b2 10 00 08 mov %o0, %i1
20167e8: 80 a0 60 00 cmp %g1, 0
20167ec: 12 80 00 14 bne 201683c <rtems_timer_server_fire_when+0xe0>
20167f0: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
20167f4: 40 00 13 37 call 201b4d0 <_Watchdog_Remove>
20167f8: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
20167fc: 82 10 20 03 mov 3, %g1
2016800: 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();
2016804: c2 04 e0 c4 ld [ %l3 + 0xc4 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016808: 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();
201680c: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016810: c2 04 60 04 ld [ %l1 + 4 ], %g1
2016814: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016818: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
201681c: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
2016820: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
2016824: 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();
2016828: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
201682c: 9f c0 40 00 call %g1
2016830: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016834: 40 00 0d 18 call 2019c94 <_Thread_Enable_dispatch>
2016838: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
201683c: 81 c7 e0 08 ret
2016840: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016844: 81 c7 e0 08 ret
2016848: 81 e8 00 00 restore
020069dc <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
20069dc: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
20069e0: 80 a6 20 04 cmp %i0, 4
20069e4: 18 80 00 06 bgu 20069fc <sched_get_priority_max+0x20>
20069e8: 82 10 20 01 mov 1, %g1
20069ec: b1 28 40 18 sll %g1, %i0, %i0
20069f0: 80 8e 20 17 btst 0x17, %i0
20069f4: 12 80 00 08 bne 2006a14 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
20069f8: 03 00 80 72 sethi %hi(0x201c800), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20069fc: 40 00 23 51 call 200f740 <__errno>
2006a00: b0 10 3f ff mov -1, %i0
2006a04: 82 10 20 16 mov 0x16, %g1
2006a08: c2 22 00 00 st %g1, [ %o0 ]
2006a0c: 81 c7 e0 08 ret
2006a10: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006a14: f0 08 61 48 ldub [ %g1 + 0x148 ], %i0
}
2006a18: 81 c7 e0 08 ret
2006a1c: 91 ee 3f ff restore %i0, -1, %o0
02006a20 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006a20: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006a24: 80 a6 20 04 cmp %i0, 4
2006a28: 18 80 00 06 bgu 2006a40 <sched_get_priority_min+0x20>
2006a2c: 82 10 20 01 mov 1, %g1
2006a30: 83 28 40 18 sll %g1, %i0, %g1
2006a34: 80 88 60 17 btst 0x17, %g1
2006a38: 12 80 00 06 bne 2006a50 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006a3c: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a40: 40 00 23 40 call 200f740 <__errno>
2006a44: b0 10 3f ff mov -1, %i0
2006a48: 82 10 20 16 mov 0x16, %g1
2006a4c: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006a50: 81 c7 e0 08 ret
2006a54: 81 e8 00 00 restore
02006a58 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006a58: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006a5c: 80 a6 20 00 cmp %i0, 0
2006a60: 02 80 00 0b be 2006a8c <sched_rr_get_interval+0x34> <== NEVER TAKEN
2006a64: 80 a6 60 00 cmp %i1, 0
2006a68: 7f ff f2 4f call 20033a4 <getpid>
2006a6c: 01 00 00 00 nop
2006a70: 80 a6 00 08 cmp %i0, %o0
2006a74: 02 80 00 06 be 2006a8c <sched_rr_get_interval+0x34>
2006a78: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006a7c: 40 00 23 31 call 200f740 <__errno>
2006a80: 01 00 00 00 nop
2006a84: 10 80 00 07 b 2006aa0 <sched_rr_get_interval+0x48>
2006a88: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006a8c: 12 80 00 08 bne 2006aac <sched_rr_get_interval+0x54>
2006a90: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006a94: 40 00 23 2b call 200f740 <__errno>
2006a98: 01 00 00 00 nop
2006a9c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006aa0: c2 22 00 00 st %g1, [ %o0 ]
2006aa4: 81 c7 e0 08 ret
2006aa8: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006aac: d0 00 60 88 ld [ %g1 + 0x88 ], %o0
2006ab0: 92 10 00 19 mov %i1, %o1
2006ab4: 40 00 0e 36 call 200a38c <_Timespec_From_ticks>
2006ab8: b0 10 20 00 clr %i0
return 0;
}
2006abc: 81 c7 e0 08 ret
2006ac0: 81 e8 00 00 restore
02009404 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009404: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009408: 03 00 80 89 sethi %hi(0x2022400), %g1
200940c: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 2022528 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009410: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009414: 84 00 a0 01 inc %g2
2009418: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200941c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009420: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
2009424: c4 20 61 28 st %g2, [ %g1 + 0x128 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009428: a2 8e 62 00 andcc %i1, 0x200, %l1
200942c: 02 80 00 05 be 2009440 <sem_open+0x3c>
2009430: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2009434: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
2009438: 82 07 a0 54 add %fp, 0x54, %g1
200943c: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009440: 90 10 00 18 mov %i0, %o0
2009444: 40 00 1a 79 call 200fe28 <_POSIX_Semaphore_Name_to_id>
2009448: 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 ) {
200944c: a4 92 20 00 orcc %o0, 0, %l2
2009450: 22 80 00 0e be,a 2009488 <sem_open+0x84>
2009454: 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) ) ) {
2009458: 80 a4 a0 02 cmp %l2, 2
200945c: 12 80 00 04 bne 200946c <sem_open+0x68> <== NEVER TAKEN
2009460: 80 a4 60 00 cmp %l1, 0
2009464: 12 80 00 21 bne 20094e8 <sem_open+0xe4>
2009468: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
200946c: 40 00 0a e2 call 200bff4 <_Thread_Enable_dispatch>
2009470: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009474: 40 00 26 6c call 2012e24 <__errno>
2009478: 01 00 00 00 nop
200947c: e4 22 00 00 st %l2, [ %o0 ]
2009480: 81 c7 e0 08 ret
2009484: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009488: 80 a6 6a 00 cmp %i1, 0xa00
200948c: 12 80 00 0a bne 20094b4 <sem_open+0xb0>
2009490: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
2009494: 40 00 0a d8 call 200bff4 <_Thread_Enable_dispatch>
2009498: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
200949c: 40 00 26 62 call 2012e24 <__errno>
20094a0: 01 00 00 00 nop
20094a4: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20094a8: c2 22 00 00 st %g1, [ %o0 ]
20094ac: 81 c7 e0 08 ret
20094b0: 81 e8 00 00 restore
20094b4: 94 07 bf f0 add %fp, -16, %o2
20094b8: 11 00 80 8a sethi %hi(0x2022800), %o0
20094bc: 40 00 08 67 call 200b658 <_Objects_Get>
20094c0: 90 12 20 20 or %o0, 0x20, %o0 ! 2022820 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
20094c4: 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 );
20094c8: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
20094cc: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
20094d0: 40 00 0a c9 call 200bff4 <_Thread_Enable_dispatch>
20094d4: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
20094d8: 40 00 0a c7 call 200bff4 <_Thread_Enable_dispatch>
20094dc: 01 00 00 00 nop
goto return_id;
20094e0: 10 80 00 0c b 2009510 <sem_open+0x10c>
20094e4: 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(
20094e8: 90 10 00 18 mov %i0, %o0
20094ec: 92 10 20 00 clr %o1
20094f0: 40 00 19 f7 call 200fccc <_POSIX_Semaphore_Create_support>
20094f4: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
20094f8: 40 00 0a bf call 200bff4 <_Thread_Enable_dispatch>
20094fc: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2009500: 80 a4 3f ff cmp %l0, -1
2009504: 02 bf ff ea be 20094ac <sem_open+0xa8>
2009508: 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;
200950c: f0 07 bf f4 ld [ %fp + -12 ], %i0
2009510: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
2009514: 81 c7 e0 08 ret
2009518: 81 e8 00 00 restore
02006948 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006948: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
200694c: 90 96 a0 00 orcc %i2, 0, %o0
2006950: 02 80 00 0a be 2006978 <sigaction+0x30>
2006954: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
2006958: 83 2e 20 02 sll %i0, 2, %g1
200695c: 85 2e 20 04 sll %i0, 4, %g2
2006960: 82 20 80 01 sub %g2, %g1, %g1
2006964: 13 00 80 7a sethi %hi(0x201e800), %o1
2006968: 94 10 20 0c mov 0xc, %o2
200696c: 92 12 62 c4 or %o1, 0x2c4, %o1
2006970: 40 00 26 df call 20104ec <memcpy>
2006974: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006978: 80 a4 20 00 cmp %l0, 0
200697c: 02 80 00 09 be 20069a0 <sigaction+0x58>
2006980: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006984: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006988: 80 a0 60 1f cmp %g1, 0x1f
200698c: 18 80 00 05 bgu 20069a0 <sigaction+0x58>
2006990: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006994: 80 a4 20 09 cmp %l0, 9
2006998: 12 80 00 08 bne 20069b8 <sigaction+0x70>
200699c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
20069a0: 40 00 24 74 call 200fb70 <__errno>
20069a4: b0 10 3f ff mov -1, %i0
20069a8: 82 10 20 16 mov 0x16, %g1
20069ac: c2 22 00 00 st %g1, [ %o0 ]
20069b0: 81 c7 e0 08 ret
20069b4: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
20069b8: 02 bf ff fe be 20069b0 <sigaction+0x68> <== NEVER TAKEN
20069bc: 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 );
20069c0: 7f ff ef 92 call 2002808 <sparc_disable_interrupts>
20069c4: 01 00 00 00 nop
20069c8: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
20069cc: c2 06 60 08 ld [ %i1 + 8 ], %g1
20069d0: 25 00 80 7a sethi %hi(0x201e800), %l2
20069d4: 80 a0 60 00 cmp %g1, 0
20069d8: a4 14 a2 c4 or %l2, 0x2c4, %l2
20069dc: a7 2c 20 02 sll %l0, 2, %l3
20069e0: 12 80 00 08 bne 2006a00 <sigaction+0xb8>
20069e4: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
20069e8: a6 25 00 13 sub %l4, %l3, %l3
20069ec: 13 00 80 73 sethi %hi(0x201cc00), %o1
20069f0: 90 04 80 13 add %l2, %l3, %o0
20069f4: 92 12 61 a8 or %o1, 0x1a8, %o1
20069f8: 10 80 00 07 b 2006a14 <sigaction+0xcc>
20069fc: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006a00: 40 00 18 21 call 200ca84 <_POSIX_signals_Clear_process_signals>
2006a04: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006a08: a6 25 00 13 sub %l4, %l3, %l3
2006a0c: 92 10 00 19 mov %i1, %o1
2006a10: 90 04 80 13 add %l2, %l3, %o0
2006a14: 40 00 26 b6 call 20104ec <memcpy>
2006a18: 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;
2006a1c: 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 );
2006a20: 7f ff ef 7e call 2002818 <sparc_enable_interrupts>
2006a24: 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;
}
2006a28: 81 c7 e0 08 ret
2006a2c: 81 e8 00 00 restore
02006e04 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006e04: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006e08: a0 96 20 00 orcc %i0, 0, %l0
2006e0c: 02 80 00 0f be 2006e48 <sigtimedwait+0x44>
2006e10: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006e14: 80 a6 a0 00 cmp %i2, 0
2006e18: 02 80 00 12 be 2006e60 <sigtimedwait+0x5c>
2006e1c: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
2006e20: 40 00 0e 68 call 200a7c0 <_Timespec_Is_valid>
2006e24: 90 10 00 1a mov %i2, %o0
2006e28: 80 8a 20 ff btst 0xff, %o0
2006e2c: 02 80 00 07 be 2006e48 <sigtimedwait+0x44>
2006e30: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006e34: 40 00 0e 86 call 200a84c <_Timespec_To_ticks>
2006e38: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006e3c: a8 92 20 00 orcc %o0, 0, %l4
2006e40: 12 80 00 09 bne 2006e64 <sigtimedwait+0x60> <== ALWAYS TAKEN
2006e44: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006e48: 40 00 25 11 call 201028c <__errno>
2006e4c: b0 10 3f ff mov -1, %i0
2006e50: 82 10 20 16 mov 0x16, %g1
2006e54: c2 22 00 00 st %g1, [ %o0 ]
2006e58: 81 c7 e0 08 ret
2006e5c: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006e60: 80 a6 60 00 cmp %i1, 0
2006e64: 22 80 00 02 be,a 2006e6c <sigtimedwait+0x68>
2006e68: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006e6c: 31 00 80 7c sethi %hi(0x201f000), %i0
2006e70: b0 16 22 a8 or %i0, 0x2a8, %i0 ! 201f2a8 <_Per_CPU_Information>
2006e74: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006e78: 7f ff ef 3f call 2002b74 <sparc_disable_interrupts>
2006e7c: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2
2006e80: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2006e84: c4 04 00 00 ld [ %l0 ], %g2
2006e88: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
2006e8c: 80 88 80 01 btst %g2, %g1
2006e90: 22 80 00 13 be,a 2006edc <sigtimedwait+0xd8>
2006e94: 03 00 80 7d sethi %hi(0x201f400), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006e98: 7f ff ff c3 call 2006da4 <_POSIX_signals_Get_lowest>
2006e9c: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006ea0: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006ea4: 92 10 00 08 mov %o0, %o1
2006ea8: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006eac: 96 10 20 00 clr %o3
2006eb0: 90 10 00 12 mov %l2, %o0
2006eb4: 40 00 18 ed call 200d268 <_POSIX_signals_Clear_signals>
2006eb8: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006ebc: 7f ff ef 32 call 2002b84 <sparc_enable_interrupts>
2006ec0: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2006ec4: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006ec8: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006ecc: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006ed0: f0 06 40 00 ld [ %i1 ], %i0
2006ed4: 81 c7 e0 08 ret
2006ed8: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006edc: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1
2006ee0: 80 88 80 01 btst %g2, %g1
2006ee4: 22 80 00 13 be,a 2006f30 <sigtimedwait+0x12c>
2006ee8: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006eec: 7f ff ff ae call 2006da4 <_POSIX_signals_Get_lowest>
2006ef0: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006ef4: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006ef8: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006efc: 96 10 20 01 mov 1, %o3
2006f00: 90 10 00 12 mov %l2, %o0
2006f04: 92 10 00 18 mov %i0, %o1
2006f08: 40 00 18 d8 call 200d268 <_POSIX_signals_Clear_signals>
2006f0c: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006f10: 7f ff ef 1d call 2002b84 <sparc_enable_interrupts>
2006f14: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006f18: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
2006f1c: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006f20: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006f24: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006f28: 81 c7 e0 08 ret
2006f2c: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006f30: c2 26 40 00 st %g1, [ %i1 ]
2006f34: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006f38: c4 00 61 38 ld [ %g1 + 0x138 ], %g2 ! 201ed38 <_Thread_Dispatch_disable_level>
2006f3c: 84 00 a0 01 inc %g2
2006f40: c4 20 61 38 st %g2, [ %g1 + 0x138 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006f44: 82 10 20 04 mov 4, %g1
2006f48: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
2006f4c: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
2006f50: 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;
2006f54: c2 24 e0 30 st %g1, [ %l3 + 0x30 ]
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2006f58: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006f5c: 2b 00 80 7d sethi %hi(0x201f400), %l5
2006f60: aa 15 60 50 or %l5, 0x50, %l5 ! 201f450 <_POSIX_signals_Wait_queue>
2006f64: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
2006f68: e2 25 60 30 st %l1, [ %l5 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
2006f6c: 7f ff ef 06 call 2002b84 <sparc_enable_interrupts>
2006f70: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006f74: 90 10 00 15 mov %l5, %o0
2006f78: 92 10 00 14 mov %l4, %o1
2006f7c: 15 00 80 28 sethi %hi(0x200a000), %o2
2006f80: 40 00 0b bf call 2009e7c <_Thread_queue_Enqueue_with_handler>
2006f84: 94 12 a1 fc or %o2, 0x1fc, %o2 ! 200a1fc <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006f88: 40 00 0a 68 call 2009928 <_Thread_Enable_dispatch>
2006f8c: 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 );
2006f90: d2 06 40 00 ld [ %i1 ], %o1
2006f94: 90 10 00 12 mov %l2, %o0
2006f98: 94 10 00 19 mov %i1, %o2
2006f9c: 96 10 20 00 clr %o3
2006fa0: 40 00 18 b2 call 200d268 <_POSIX_signals_Clear_signals>
2006fa4: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
2006fa8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006fac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006fb0: 80 a0 60 04 cmp %g1, 4
2006fb4: 12 80 00 09 bne 2006fd8 <sigtimedwait+0x1d4>
2006fb8: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006fbc: f0 06 40 00 ld [ %i1 ], %i0
2006fc0: 82 06 3f ff add %i0, -1, %g1
2006fc4: a3 2c 40 01 sll %l1, %g1, %l1
2006fc8: c2 04 00 00 ld [ %l0 ], %g1
2006fcc: 80 8c 40 01 btst %l1, %g1
2006fd0: 12 80 00 08 bne 2006ff0 <sigtimedwait+0x1ec>
2006fd4: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006fd8: 40 00 24 ad call 201028c <__errno>
2006fdc: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006fe0: 03 00 80 7c sethi %hi(0x201f000), %g1
2006fe4: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 201f2b4 <_Per_CPU_Information+0xc>
2006fe8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006fec: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2006ff0: 81 c7 e0 08 ret
2006ff4: 81 e8 00 00 restore
02008fd0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008fd0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008fd4: 92 10 20 00 clr %o1
2008fd8: 90 10 00 18 mov %i0, %o0
2008fdc: 7f ff ff 7b call 2008dc8 <sigtimedwait>
2008fe0: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008fe4: 80 a2 3f ff cmp %o0, -1
2008fe8: 02 80 00 07 be 2009004 <sigwait+0x34>
2008fec: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008ff0: 02 80 00 03 be 2008ffc <sigwait+0x2c> <== NEVER TAKEN
2008ff4: b0 10 20 00 clr %i0
*sig = status;
2008ff8: d0 26 40 00 st %o0, [ %i1 ]
2008ffc: 81 c7 e0 08 ret
2009000: 81 e8 00 00 restore
return 0;
}
return errno;
2009004: 40 00 23 a8 call 2011ea4 <__errno>
2009008: 01 00 00 00 nop
200900c: f0 02 00 00 ld [ %o0 ], %i0
}
2009010: 81 c7 e0 08 ret
2009014: 81 e8 00 00 restore
02005c9c <sysconf>:
*/
long sysconf(
int name
)
{
2005c9c: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005ca0: 80 a6 20 02 cmp %i0, 2
2005ca4: 12 80 00 09 bne 2005cc8 <sysconf+0x2c>
2005ca8: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005cac: 03 00 80 59 sethi %hi(0x2016400), %g1
2005cb0: d2 00 62 88 ld [ %g1 + 0x288 ], %o1 ! 2016688 <Configuration+0xc>
2005cb4: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005cb8: 40 00 33 d9 call 2012c1c <.udiv>
2005cbc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005cc0: 81 c7 e0 08 ret
2005cc4: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005cc8: 12 80 00 05 bne 2005cdc <sysconf+0x40>
2005ccc: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005cd0: 03 00 80 59 sethi %hi(0x2016400), %g1
2005cd4: 10 80 00 0f b 2005d10 <sysconf+0x74>
2005cd8: d0 00 61 a4 ld [ %g1 + 0x1a4 ], %o0 ! 20165a4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005cdc: 02 80 00 0d be 2005d10 <sysconf+0x74>
2005ce0: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005ce4: 80 a6 20 08 cmp %i0, 8
2005ce8: 02 80 00 0a be 2005d10 <sysconf+0x74>
2005cec: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005cf0: 80 a6 22 03 cmp %i0, 0x203
2005cf4: 02 80 00 07 be 2005d10 <sysconf+0x74> <== NEVER TAKEN
2005cf8: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005cfc: 40 00 24 69 call 200eea0 <__errno>
2005d00: 01 00 00 00 nop
2005d04: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005d08: c2 22 00 00 st %g1, [ %o0 ]
2005d0c: 90 10 3f ff mov -1, %o0
}
2005d10: b0 10 00 08 mov %o0, %i0
2005d14: 81 c7 e0 08 ret
2005d18: 81 e8 00 00 restore
02006028 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2006028: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
200602c: 80 a6 20 01 cmp %i0, 1
2006030: 12 80 00 15 bne 2006084 <timer_create+0x5c>
2006034: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2006038: 80 a6 a0 00 cmp %i2, 0
200603c: 02 80 00 12 be 2006084 <timer_create+0x5c>
2006040: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2006044: 80 a6 60 00 cmp %i1, 0
2006048: 02 80 00 13 be 2006094 <timer_create+0x6c>
200604c: 03 00 80 75 sethi %hi(0x201d400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2006050: c2 06 40 00 ld [ %i1 ], %g1
2006054: 82 00 7f ff add %g1, -1, %g1
2006058: 80 a0 60 01 cmp %g1, 1
200605c: 18 80 00 0a bgu 2006084 <timer_create+0x5c> <== NEVER TAKEN
2006060: 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 )
2006064: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006068: 80 a0 60 00 cmp %g1, 0
200606c: 02 80 00 06 be 2006084 <timer_create+0x5c> <== NEVER TAKEN
2006070: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006074: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2006078: 80 a0 60 1f cmp %g1, 0x1f
200607c: 28 80 00 06 bleu,a 2006094 <timer_create+0x6c> <== ALWAYS TAKEN
2006080: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006084: 40 00 25 8c call 200f6b4 <__errno>
2006088: 01 00 00 00 nop
200608c: 10 80 00 10 b 20060cc <timer_create+0xa4>
2006090: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006094: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
2006098: 84 00 a0 01 inc %g2
200609c: c4 20 60 88 st %g2, [ %g1 + 0x88 ]
* 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 );
20060a0: 11 00 80 75 sethi %hi(0x201d400), %o0
20060a4: 40 00 07 e9 call 2008048 <_Objects_Allocate>
20060a8: 90 12 23 c0 or %o0, 0x3c0, %o0 ! 201d7c0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
20060ac: 80 a2 20 00 cmp %o0, 0
20060b0: 12 80 00 0a bne 20060d8 <timer_create+0xb0>
20060b4: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
20060b8: 40 00 0b 6c call 2008e68 <_Thread_Enable_dispatch>
20060bc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20060c0: 40 00 25 7d call 200f6b4 <__errno>
20060c4: 01 00 00 00 nop
20060c8: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20060cc: c2 22 00 00 st %g1, [ %o0 ]
20060d0: 81 c7 e0 08 ret
20060d4: 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;
20060d8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
20060dc: 03 00 80 76 sethi %hi(0x201d800), %g1
20060e0: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 201da04 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
20060e4: 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;
20060e8: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
20060ec: 02 80 00 08 be 200610c <timer_create+0xe4>
20060f0: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
20060f4: c2 06 40 00 ld [ %i1 ], %g1
20060f8: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
20060fc: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006100: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2006104: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006108: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200610c: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006110: 07 00 80 75 sethi %hi(0x201d400), %g3
2006114: c6 00 e3 dc ld [ %g3 + 0x3dc ], %g3 ! 201d7dc <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2006118: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
200611c: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006120: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2006124: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2006128: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200612c: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006130: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2006134: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2006138: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200613c: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006140: 85 28 a0 02 sll %g2, 2, %g2
2006144: 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;
2006148: 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;
200614c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2006150: 40 00 0b 46 call 2008e68 <_Thread_Enable_dispatch>
2006154: b0 10 20 00 clr %i0
return 0;
}
2006158: 81 c7 e0 08 ret
200615c: 81 e8 00 00 restore
02006160 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2006160: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2006164: 80 a6 a0 00 cmp %i2, 0
2006168: 02 80 00 22 be 20061f0 <timer_settime+0x90> <== NEVER TAKEN
200616c: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
2006170: 40 00 0e f5 call 2009d44 <_Timespec_Is_valid>
2006174: 90 06 a0 08 add %i2, 8, %o0
2006178: 80 8a 20 ff btst 0xff, %o0
200617c: 02 80 00 1d be 20061f0 <timer_settime+0x90>
2006180: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2006184: 40 00 0e f0 call 2009d44 <_Timespec_Is_valid>
2006188: 90 10 00 1a mov %i2, %o0
200618c: 80 8a 20 ff btst 0xff, %o0
2006190: 02 80 00 18 be 20061f0 <timer_settime+0x90> <== NEVER TAKEN
2006194: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2006198: 80 a6 60 00 cmp %i1, 0
200619c: 02 80 00 05 be 20061b0 <timer_settime+0x50>
20061a0: 90 07 bf e4 add %fp, -28, %o0
20061a4: 80 a6 60 04 cmp %i1, 4
20061a8: 12 80 00 12 bne 20061f0 <timer_settime+0x90>
20061ac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
20061b0: 92 10 00 1a mov %i2, %o1
20061b4: 40 00 27 b4 call 2010084 <memcpy>
20061b8: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
20061bc: 80 a6 60 04 cmp %i1, 4
20061c0: 12 80 00 16 bne 2006218 <timer_settime+0xb8>
20061c4: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
20061c8: b2 07 bf f4 add %fp, -12, %i1
20061cc: 40 00 06 2c call 2007a7c <_TOD_Get>
20061d0: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
20061d4: a0 07 bf ec add %fp, -20, %l0
20061d8: 90 10 00 19 mov %i1, %o0
20061dc: 40 00 0e c9 call 2009d00 <_Timespec_Greater_than>
20061e0: 92 10 00 10 mov %l0, %o1
20061e4: 80 8a 20 ff btst 0xff, %o0
20061e8: 02 80 00 08 be 2006208 <timer_settime+0xa8>
20061ec: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
20061f0: 40 00 25 31 call 200f6b4 <__errno>
20061f4: b0 10 3f ff mov -1, %i0
20061f8: 82 10 20 16 mov 0x16, %g1
20061fc: c2 22 00 00 st %g1, [ %o0 ]
2006200: 81 c7 e0 08 ret
2006204: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006208: 92 10 00 10 mov %l0, %o1
200620c: 40 00 0e df call 2009d88 <_Timespec_Subtract>
2006210: 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 );
2006214: 92 10 00 18 mov %i0, %o1
2006218: 11 00 80 75 sethi %hi(0x201d400), %o0
200621c: 94 07 bf fc add %fp, -4, %o2
2006220: 40 00 08 c9 call 2008544 <_Objects_Get>
2006224: 90 12 23 c0 or %o0, 0x3c0, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
2006228: c2 07 bf fc ld [ %fp + -4 ], %g1
200622c: 80 a0 60 00 cmp %g1, 0
2006230: 12 80 00 39 bne 2006314 <timer_settime+0x1b4>
2006234: 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 ) {
2006238: c2 07 bf ec ld [ %fp + -20 ], %g1
200623c: 80 a0 60 00 cmp %g1, 0
2006240: 12 80 00 14 bne 2006290 <timer_settime+0x130>
2006244: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006248: 80 a0 60 00 cmp %g1, 0
200624c: 12 80 00 11 bne 2006290 <timer_settime+0x130>
2006250: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
2006254: 40 00 10 02 call 200a25c <_Watchdog_Remove>
2006258: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
200625c: 80 a6 e0 00 cmp %i3, 0
2006260: 02 80 00 05 be 2006274 <timer_settime+0x114>
2006264: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006268: 92 06 20 54 add %i0, 0x54, %o1
200626c: 40 00 27 86 call 2010084 <memcpy>
2006270: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
2006274: 90 06 20 54 add %i0, 0x54, %o0
2006278: 92 07 bf e4 add %fp, -28, %o1
200627c: 40 00 27 82 call 2010084 <memcpy>
2006280: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006284: 82 10 20 04 mov 4, %g1
2006288: 10 80 00 1f b 2006304 <timer_settime+0x1a4>
200628c: 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 );
2006290: 40 00 0e d0 call 2009dd0 <_Timespec_To_ticks>
2006294: 90 10 00 1a mov %i2, %o0
2006298: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
200629c: 40 00 0e cd call 2009dd0 <_Timespec_To_ticks>
20062a0: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20062a4: 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 );
20062a8: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
20062ac: 17 00 80 18 sethi %hi(0x2006000), %o3
20062b0: 90 06 20 10 add %i0, 0x10, %o0
20062b4: 96 12 e3 2c or %o3, 0x32c, %o3
20062b8: 40 00 19 fe call 200cab0 <_POSIX_Timer_Insert_helper>
20062bc: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
20062c0: 80 8a 20 ff btst 0xff, %o0
20062c4: 02 80 00 10 be 2006304 <timer_settime+0x1a4>
20062c8: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
20062cc: 80 a6 e0 00 cmp %i3, 0
20062d0: 02 80 00 05 be 20062e4 <timer_settime+0x184>
20062d4: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20062d8: 92 06 20 54 add %i0, 0x54, %o1
20062dc: 40 00 27 6a call 2010084 <memcpy>
20062e0: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
20062e4: 90 06 20 54 add %i0, 0x54, %o0
20062e8: 92 07 bf e4 add %fp, -28, %o1
20062ec: 40 00 27 66 call 2010084 <memcpy>
20062f0: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20062f4: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
20062f8: 90 06 20 6c add %i0, 0x6c, %o0
20062fc: 40 00 05 e0 call 2007a7c <_TOD_Get>
2006300: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006304: 40 00 0a d9 call 2008e68 <_Thread_Enable_dispatch>
2006308: b0 10 20 00 clr %i0
return 0;
200630c: 81 c7 e0 08 ret
2006310: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
2006314: 40 00 24 e8 call 200f6b4 <__errno>
2006318: b0 10 3f ff mov -1, %i0
200631c: 82 10 20 16 mov 0x16, %g1
2006320: c2 22 00 00 st %g1, [ %o0 ]
}
2006324: 81 c7 e0 08 ret
2006328: 81 e8 00 00 restore
02005f40 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005f40: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005f44: 23 00 80 62 sethi %hi(0x2018800), %l1
2005f48: a2 14 61 ec or %l1, 0x1ec, %l1 ! 20189ec <_POSIX_signals_Ualarm_timer>
2005f4c: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2005f50: 80 a0 60 00 cmp %g1, 0
2005f54: 12 80 00 0a bne 2005f7c <ualarm+0x3c>
2005f58: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005f5c: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005f60: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
2005f64: 82 10 63 10 or %g1, 0x310, %g1
the_watchdog->id = id;
2005f68: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005f6c: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005f70: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005f74: 10 80 00 1b b 2005fe0 <ualarm+0xa0>
2005f78: 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 );
2005f7c: 40 00 0f 91 call 2009dc0 <_Watchdog_Remove>
2005f80: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005f84: 90 02 3f fe add %o0, -2, %o0
2005f88: 80 a2 20 01 cmp %o0, 1
2005f8c: 18 80 00 15 bgu 2005fe0 <ualarm+0xa0> <== NEVER TAKEN
2005f90: 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);
2005f94: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2005f98: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005f9c: 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);
2005fa0: 90 02 00 01 add %o0, %g1, %o0
2005fa4: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005fa8: 40 00 0e 14 call 20097f8 <_Timespec_From_ticks>
2005fac: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005fb0: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005fb4: 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;
2005fb8: b1 28 60 08 sll %g1, 8, %i0
2005fbc: 85 28 60 03 sll %g1, 3, %g2
2005fc0: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005fc4: 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;
2005fc8: b1 28 a0 06 sll %g2, 6, %i0
2005fcc: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005fd0: 40 00 37 ff call 2013fcc <.div>
2005fd4: 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;
2005fd8: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005fdc: 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 ) {
2005fe0: 80 a4 20 00 cmp %l0, 0
2005fe4: 02 80 00 1a be 200604c <ualarm+0x10c>
2005fe8: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005fec: 90 10 00 10 mov %l0, %o0
2005ff0: 40 00 37 f5 call 2013fc4 <.udiv>
2005ff4: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005ff8: 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;
2005ffc: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006000: 40 00 38 9d call 2014274 <.urem>
2006004: 90 10 00 10 mov %l0, %o0
2006008: 85 2a 20 07 sll %o0, 7, %g2
200600c: 83 2a 20 02 sll %o0, 2, %g1
2006010: 82 20 80 01 sub %g2, %g1, %g1
2006014: 90 00 40 08 add %g1, %o0, %o0
2006018: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
200601c: 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;
2006020: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2006024: 40 00 0e 1c call 2009894 <_Timespec_To_ticks>
2006028: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
200602c: 40 00 0e 1a call 2009894 <_Timespec_To_ticks>
2006030: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006034: 13 00 80 62 sethi %hi(0x2018800), %o1
2006038: 92 12 61 ec or %o1, 0x1ec, %o1 ! 20189ec <_POSIX_signals_Ualarm_timer>
200603c: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006040: 11 00 80 60 sethi %hi(0x2018000), %o0
2006044: 40 00 0f 05 call 2009c58 <_Watchdog_Insert>
2006048: 90 12 21 b0 or %o0, 0x1b0, %o0 ! 20181b0 <_Watchdog_Ticks_chain>
}
return remaining;
}
200604c: 81 c7 e0 08 ret
2006050: 81 e8 00 00 restore