RTEMS 4.11Annotated Report
Fri Jul 30 17:58:09 2010
02009180 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
2009180: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009184: 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 );
2009188: 7f ff e9 cc call 20038b8 <sparc_disable_interrupts>
200918c: e0 00 63 34 ld [ %g1 + 0x334 ], %l0 ! 2019734 <_Per_CPU_Information+0xc>
2009190: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
2009194: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009198: 80 a0 60 00 cmp %g1, 0
200919c: 22 80 00 06 be,a 20091b4 <_CORE_RWLock_Obtain_for_reading+0x34>
20091a0: 82 10 20 01 mov 1, %g1
20091a4: 80 a0 60 01 cmp %g1, 1
20091a8: 12 80 00 16 bne 2009200 <_CORE_RWLock_Obtain_for_reading+0x80>
20091ac: 80 8e a0 ff btst 0xff, %i2
20091b0: 30 80 00 06 b,a 20091c8 <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
20091b4: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
20091b8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20091bc: 82 00 60 01 inc %g1
20091c0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
20091c4: 30 80 00 0a b,a 20091ec <_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 );
20091c8: 40 00 07 f2 call 200b190 <_Thread_queue_First>
20091cc: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
20091d0: 80 a2 20 00 cmp %o0, 0
20091d4: 32 80 00 0b bne,a 2009200 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
20091d8: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED
the_rwlock->number_of_readers += 1;
20091dc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20091e0: 82 00 60 01 inc %g1
20091e4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
20091e8: 90 10 00 11 mov %l1, %o0
20091ec: 7f ff e9 b7 call 20038c8 <sparc_enable_interrupts>
20091f0: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20091f4: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
20091f8: 81 c7 e0 08 ret
20091fc: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
2009200: 32 80 00 08 bne,a 2009220 <_CORE_RWLock_Obtain_for_reading+0xa0>
2009204: 82 10 20 01 mov 1, %g1
_ISR_Enable( level );
2009208: 7f ff e9 b0 call 20038c8 <sparc_enable_interrupts>
200920c: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009210: 82 10 20 02 mov 2, %g1
2009214: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
2009218: 81 c7 e0 08 ret
200921c: 81 e8 00 00 restore
2009220: 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;
2009224: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
2009228: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
200922c: c0 24 20 30 clr [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009230: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Enable( level );
2009234: 90 10 00 11 mov %l1, %o0
2009238: 7f ff e9 a4 call 20038c8 <sparc_enable_interrupts>
200923c: 35 00 80 24 sethi %hi(0x2009000), %i2
_Thread_queue_Enqueue_with_handler(
2009240: b2 10 00 1b mov %i3, %i1
2009244: 40 00 06 f2 call 200ae0c <_Thread_queue_Enqueue_with_handler>
2009248: 95 ee a3 d0 restore %i2, 0x3d0, %o2
020092d8 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
20092d8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20092dc: 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 );
20092e0: 7f ff e9 76 call 20038b8 <sparc_disable_interrupts>
20092e4: e0 00 63 34 ld [ %g1 + 0x334 ], %l0 ! 2019734 <_Per_CPU_Information+0xc>
20092e8: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
20092ec: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20092f0: 80 a0 60 00 cmp %g1, 0
20092f4: 12 80 00 08 bne 2009314 <_CORE_RWLock_Release+0x3c>
20092f8: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
20092fc: 7f ff e9 73 call 20038c8 <sparc_enable_interrupts>
2009300: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009304: 82 10 20 02 mov 2, %g1
2009308: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
200930c: 81 c7 e0 08 ret
2009310: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
2009314: 32 80 00 0b bne,a 2009340 <_CORE_RWLock_Release+0x68>
2009318: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
200931c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009320: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
2009324: 80 a0 60 00 cmp %g1, 0
2009328: 02 80 00 05 be 200933c <_CORE_RWLock_Release+0x64>
200932c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
2009330: 7f ff e9 66 call 20038c8 <sparc_enable_interrupts>
2009334: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
2009338: 30 80 00 24 b,a 20093c8 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
200933c: 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;
2009340: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009344: 7f ff e9 61 call 20038c8 <sparc_enable_interrupts>
2009348: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
200934c: 40 00 06 4f call 200ac88 <_Thread_queue_Dequeue>
2009350: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009354: 80 a2 20 00 cmp %o0, 0
2009358: 22 80 00 1c be,a 20093c8 <_CORE_RWLock_Release+0xf0>
200935c: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009360: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009364: 80 a0 60 01 cmp %g1, 1
2009368: 32 80 00 05 bne,a 200937c <_CORE_RWLock_Release+0xa4>
200936c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009370: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009374: 10 80 00 14 b 20093c4 <_CORE_RWLock_Release+0xec>
2009378: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
200937c: 82 00 60 01 inc %g1
2009380: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009384: 82 10 20 01 mov 1, %g1
2009388: 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 );
200938c: 40 00 07 81 call 200b190 <_Thread_queue_First>
2009390: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009394: 92 92 20 00 orcc %o0, 0, %o1
2009398: 22 80 00 0c be,a 20093c8 <_CORE_RWLock_Release+0xf0>
200939c: b0 10 20 00 clr %i0
20093a0: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
20093a4: 80 a0 60 01 cmp %g1, 1
20093a8: 02 80 00 07 be 20093c4 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
20093ac: 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;
20093b0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20093b4: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
20093b8: 40 00 07 28 call 200b058 <_Thread_queue_Extract>
20093bc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
20093c0: 30 bf ff f3 b,a 200938c <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20093c4: b0 10 20 00 clr %i0
20093c8: 81 c7 e0 08 ret
20093cc: 81 e8 00 00 restore
020093d0 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
20093d0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20093d4: 90 10 00 18 mov %i0, %o0
20093d8: 40 00 05 45 call 200a8ec <_Thread_Get>
20093dc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20093e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20093e4: 80 a0 60 00 cmp %g1, 0
20093e8: 12 80 00 08 bne 2009408 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
20093ec: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20093f0: 40 00 07 ab call 200b29c <_Thread_queue_Process_timeout>
20093f4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20093f8: 03 00 80 64 sethi %hi(0x2019000), %g1
20093fc: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 20191b8 <_Thread_Dispatch_disable_level>
2009400: 84 00 bf ff add %g2, -1, %g2
2009404: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ]
2009408: 81 c7 e0 08 ret
200940c: 81 e8 00 00 restore
020176d8 <_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
)
{
20176d8: 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 ) {
20176dc: 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
)
{
20176e0: 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 ) {
20176e4: 80 a6 80 01 cmp %i2, %g1
20176e8: 18 80 00 16 bgu 2017740 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
20176ec: 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 ) {
20176f0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20176f4: 80 a0 60 00 cmp %g1, 0
20176f8: 02 80 00 0b be 2017724 <_CORE_message_queue_Broadcast+0x4c>
20176fc: a2 10 20 00 clr %l1
*count = 0;
2017700: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017704: 81 c7 e0 08 ret
2017708: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
201770c: 92 10 00 19 mov %i1, %o1
2017710: 40 00 25 77 call 2020cec <memcpy>
2017714: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017718: 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;
201771c: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017720: 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 =
2017724: 40 00 0a 99 call 201a188 <_Thread_queue_Dequeue>
2017728: 90 10 00 10 mov %l0, %o0
201772c: a4 92 20 00 orcc %o0, 0, %l2
2017730: 32 bf ff f7 bne,a 201770c <_CORE_message_queue_Broadcast+0x34>
2017734: 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;
2017738: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
201773c: b0 10 20 00 clr %i0
}
2017740: 81 c7 e0 08 ret
2017744: 81 e8 00 00 restore
0200ff10 <_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
)
{
200ff10: 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;
200ff14: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200ff18: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200ff1c: 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;
200ff20: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200ff24: 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
)
{
200ff28: 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)) {
200ff2c: 80 8e e0 03 btst 3, %i3
200ff30: 02 80 00 07 be 200ff4c <_CORE_message_queue_Initialize+0x3c>
200ff34: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200ff38: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200ff3c: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200ff40: 80 a4 80 1b cmp %l2, %i3
200ff44: 0a 80 00 22 bcs 200ffcc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200ff48: 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));
200ff4c: 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 *
200ff50: 92 10 00 1a mov %i2, %o1
200ff54: 90 10 00 11 mov %l1, %o0
200ff58: 40 00 41 75 call 202052c <.umul>
200ff5c: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200ff60: 80 a2 00 12 cmp %o0, %l2
200ff64: 0a 80 00 1a bcs 200ffcc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200ff68: 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 );
200ff6c: 40 00 0c 01 call 2012f70 <_Workspace_Allocate>
200ff70: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200ff74: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200ff78: 80 a2 20 00 cmp %o0, 0
200ff7c: 02 80 00 14 be 200ffcc <_CORE_message_queue_Initialize+0xbc>
200ff80: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200ff84: 90 04 20 68 add %l0, 0x68, %o0
200ff88: 94 10 00 1a mov %i2, %o2
200ff8c: 40 00 16 84 call 201599c <_Chain_Initialize>
200ff90: 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;
200ff94: 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);
200ff98: 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 );
200ff9c: 82 04 20 50 add %l0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
200ffa0: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
_Thread_queue_Initialize(
200ffa4: 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;
200ffa8: c0 24 20 54 clr [ %l0 + 0x54 ]
200ffac: 82 18 60 01 xor %g1, 1, %g1
200ffb0: 80 a0 00 01 cmp %g0, %g1
200ffb4: 90 10 00 10 mov %l0, %o0
200ffb8: 92 60 3f ff subx %g0, -1, %o1
200ffbc: 94 10 20 80 mov 0x80, %o2
200ffc0: 96 10 20 06 mov 6, %o3
200ffc4: 40 00 08 be call 20122bc <_Thread_queue_Initialize>
200ffc8: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200ffcc: 81 c7 e0 08 ret
200ffd0: 81 e8 00 00 restore
0200ffd4 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ffd4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200ffd8: 27 00 80 95 sethi %hi(0x2025400), %l3
200ffdc: a6 14 e2 e8 or %l3, 0x2e8, %l3 ! 20256e8 <_Per_CPU_Information>
200ffe0: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ffe4: 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;
200ffe8: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
200ffec: 7f ff dd fb call 20077d8 <sparc_disable_interrupts>
200fff0: a2 10 00 19 mov %i1, %l1
200fff4: 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));
200fff8: 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;
200fffc: 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))
2010000: 80 a6 40 02 cmp %i1, %g2
2010004: 02 80 00 24 be 2010094 <_CORE_message_queue_Seize+0xc0>
2010008: 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;
201000c: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
2010010: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
2010014: 80 a6 60 00 cmp %i1, 0
2010018: 02 80 00 1f be 2010094 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
201001c: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
2010020: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2010024: 82 00 7f ff add %g1, -1, %g1
2010028: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
201002c: 7f ff dd ef call 20077e8 <sparc_enable_interrupts>
2010030: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
2010034: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
2010038: 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;
201003c: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
2010040: c4 06 60 08 ld [ %i1 + 8 ], %g2
2010044: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010048: 92 10 00 11 mov %l1, %o1
201004c: 40 00 22 6f call 2018a08 <memcpy>
2010050: 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 );
2010054: 40 00 07 91 call 2011e98 <_Thread_queue_Dequeue>
2010058: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
201005c: 82 92 20 00 orcc %o0, 0, %g1
2010060: 32 80 00 04 bne,a 2010070 <_CORE_message_queue_Seize+0x9c>
2010064: 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 );
2010068: 7f ff ff 7a call 200fe50 <_Chain_Append>
201006c: 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;
2010070: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010074: 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;
2010078: c4 26 60 08 st %g2, [ %i1 + 8 ]
201007c: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010080: 40 00 22 62 call 2018a08 <memcpy>
2010084: 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(
2010088: f4 06 60 08 ld [ %i1 + 8 ], %i2
201008c: 40 00 16 52 call 20159d4 <_CORE_message_queue_Insert_message>
2010090: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
2010094: 80 8f 20 ff btst 0xff, %i4
2010098: 32 80 00 08 bne,a 20100b8 <_CORE_message_queue_Seize+0xe4>
201009c: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
20100a0: 7f ff dd d2 call 20077e8 <sparc_enable_interrupts>
20100a4: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
20100a8: 82 10 20 04 mov 4, %g1
20100ac: 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 );
}
20100b0: 81 c7 e0 08 ret
20100b4: 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;
20100b8: 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;
20100bc: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
20100c0: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
20100c4: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
20100c8: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
20100cc: 90 10 00 01 mov %g1, %o0
20100d0: 7f ff dd c6 call 20077e8 <sparc_enable_interrupts>
20100d4: 35 00 80 48 sethi %hi(0x2012000), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
20100d8: b0 10 00 10 mov %l0, %i0
20100dc: b2 10 00 1d mov %i5, %i1
20100e0: 40 00 07 cf call 201201c <_Thread_queue_Enqueue_with_handler>
20100e4: 95 ee a3 9c restore %i2, 0x39c, %o2
02006d88 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006d88: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006d8c: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d90: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 ! 2016018 <_Thread_Dispatch_disable_level>
2006d94: 80 a0 60 00 cmp %g1, 0
2006d98: 02 80 00 0d be 2006dcc <_CORE_mutex_Seize+0x44>
2006d9c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006da0: 80 8e a0 ff btst 0xff, %i2
2006da4: 02 80 00 0b be 2006dd0 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006da8: 90 10 00 18 mov %i0, %o0
2006dac: 03 00 80 58 sethi %hi(0x2016000), %g1
2006db0: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 201619c <_System_state_Current>
2006db4: 80 a0 60 01 cmp %g1, 1
2006db8: 08 80 00 05 bleu 2006dcc <_CORE_mutex_Seize+0x44>
2006dbc: 90 10 20 00 clr %o0
2006dc0: 92 10 20 00 clr %o1
2006dc4: 40 00 01 df call 2007540 <_Internal_error_Occurred>
2006dc8: 94 10 20 12 mov 0x12, %o2
2006dcc: 90 10 00 18 mov %i0, %o0
2006dd0: 40 00 15 75 call 200c3a4 <_CORE_mutex_Seize_interrupt_trylock>
2006dd4: 92 07 a0 54 add %fp, 0x54, %o1
2006dd8: 80 a2 20 00 cmp %o0, 0
2006ddc: 02 80 00 0a be 2006e04 <_CORE_mutex_Seize+0x7c>
2006de0: 80 8e a0 ff btst 0xff, %i2
2006de4: 35 00 80 59 sethi %hi(0x2016400), %i2
2006de8: 12 80 00 09 bne 2006e0c <_CORE_mutex_Seize+0x84>
2006dec: b4 16 a1 88 or %i2, 0x188, %i2 ! 2016588 <_Per_CPU_Information>
2006df0: 7f ff ec f8 call 20021d0 <sparc_enable_interrupts>
2006df4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006df8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006dfc: 84 10 20 01 mov 1, %g2
2006e00: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006e04: 81 c7 e0 08 ret
2006e08: 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;
2006e0c: 82 10 20 01 mov 1, %g1
2006e10: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006e14: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006e18: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006e1c: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006e20: 03 00 80 58 sethi %hi(0x2016000), %g1
2006e24: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 2016018 <_Thread_Dispatch_disable_level>
2006e28: 84 00 a0 01 inc %g2
2006e2c: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2006e30: 7f ff ec e8 call 20021d0 <sparc_enable_interrupts>
2006e34: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006e38: 90 10 00 18 mov %i0, %o0
2006e3c: 7f ff ff ba call 2006d24 <_CORE_mutex_Seize_interrupt_blocking>
2006e40: 92 10 00 1b mov %i3, %o1
2006e44: 81 c7 e0 08 ret
2006e48: 81 e8 00 00 restore
02006fc8 <_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
)
{
2006fc8: 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)) ) {
2006fcc: 90 10 00 18 mov %i0, %o0
2006fd0: 40 00 06 2c call 2008880 <_Thread_queue_Dequeue>
2006fd4: a0 10 00 18 mov %i0, %l0
2006fd8: 80 a2 20 00 cmp %o0, 0
2006fdc: 12 80 00 0e bne 2007014 <_CORE_semaphore_Surrender+0x4c>
2006fe0: 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 );
2006fe4: 7f ff ec 77 call 20021c0 <sparc_disable_interrupts>
2006fe8: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006fec: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006ff0: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006ff4: 80 a0 40 02 cmp %g1, %g2
2006ff8: 1a 80 00 05 bcc 200700c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006ffc: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2007000: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007004: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2007008: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
200700c: 7f ff ec 71 call 20021d0 <sparc_enable_interrupts>
2007010: 01 00 00 00 nop
}
return status;
}
2007014: 81 c7 e0 08 ret
2007018: 81 e8 00 00 restore
02005d1c <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005d1c: 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 ];
2005d20: e2 06 21 68 ld [ %i0 + 0x168 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005d24: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005d28: 7f ff f1 26 call 20021c0 <sparc_disable_interrupts>
2005d2c: a0 10 00 18 mov %i0, %l0
2005d30: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005d34: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005d38: 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 ) ) {
2005d3c: 82 88 c0 02 andcc %g3, %g2, %g1
2005d40: 12 80 00 03 bne 2005d4c <_Event_Surrender+0x30>
2005d44: 09 00 80 59 sethi %hi(0x2016400), %g4
_ISR_Enable( level );
2005d48: 30 80 00 42 b,a 2005e50 <_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() &&
2005d4c: 88 11 21 88 or %g4, 0x188, %g4 ! 2016588 <_Per_CPU_Information>
2005d50: da 01 20 08 ld [ %g4 + 8 ], %o5
2005d54: 80 a3 60 00 cmp %o5, 0
2005d58: 22 80 00 1d be,a 2005dcc <_Event_Surrender+0xb0>
2005d5c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005d60: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005d64: 80 a4 00 04 cmp %l0, %g4
2005d68: 32 80 00 19 bne,a 2005dcc <_Event_Surrender+0xb0>
2005d6c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005d70: 09 00 80 5a sethi %hi(0x2016800), %g4
2005d74: da 01 21 44 ld [ %g4 + 0x144 ], %o5 ! 2016944 <_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 ) &&
2005d78: 80 a3 60 02 cmp %o5, 2
2005d7c: 02 80 00 07 be 2005d98 <_Event_Surrender+0x7c> <== NEVER TAKEN
2005d80: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005d84: c8 01 21 44 ld [ %g4 + 0x144 ], %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) ||
2005d88: 80 a1 20 01 cmp %g4, 1
2005d8c: 32 80 00 10 bne,a 2005dcc <_Event_Surrender+0xb0>
2005d90: 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) ) {
2005d94: 80 a0 40 03 cmp %g1, %g3
2005d98: 02 80 00 04 be 2005da8 <_Event_Surrender+0x8c>
2005d9c: 80 8c a0 02 btst 2, %l2
2005da0: 02 80 00 0a be 2005dc8 <_Event_Surrender+0xac> <== NEVER TAKEN
2005da4: 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) );
2005da8: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005dac: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005db0: 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;
2005db4: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005db8: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005dbc: 84 10 20 03 mov 3, %g2
2005dc0: 03 00 80 5a sethi %hi(0x2016800), %g1
2005dc4: c4 20 61 44 st %g2, [ %g1 + 0x144 ] ! 2016944 <_Event_Sync_state>
}
_ISR_Enable( level );
2005dc8: 30 80 00 22 b,a 2005e50 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005dcc: 80 89 21 00 btst 0x100, %g4
2005dd0: 02 80 00 20 be 2005e50 <_Event_Surrender+0x134>
2005dd4: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005dd8: 02 80 00 04 be 2005de8 <_Event_Surrender+0xcc>
2005ddc: 80 8c a0 02 btst 2, %l2
2005de0: 02 80 00 1c be 2005e50 <_Event_Surrender+0x134> <== NEVER TAKEN
2005de4: 01 00 00 00 nop
2005de8: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005dec: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005df0: 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;
2005df4: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005df8: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005dfc: 7f ff f0 f5 call 20021d0 <sparc_enable_interrupts>
2005e00: 90 10 00 18 mov %i0, %o0
2005e04: 7f ff f0 ef call 20021c0 <sparc_disable_interrupts>
2005e08: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005e0c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005e10: 80 a0 60 02 cmp %g1, 2
2005e14: 02 80 00 06 be 2005e2c <_Event_Surrender+0x110>
2005e18: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005e1c: 7f ff f0 ed call 20021d0 <sparc_enable_interrupts>
2005e20: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005e24: 10 80 00 08 b 2005e44 <_Event_Surrender+0x128>
2005e28: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005e2c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005e30: 7f ff f0 e8 call 20021d0 <sparc_enable_interrupts>
2005e34: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005e38: 40 00 0e 5d call 20097ac <_Watchdog_Remove>
2005e3c: 90 04 20 48 add %l0, 0x48, %o0
2005e40: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005e44: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005e48: 40 00 08 95 call 200809c <_Thread_Clear_state>
2005e4c: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005e50: 7f ff f0 e0 call 20021d0 <sparc_enable_interrupts>
2005e54: 81 e8 00 00 restore
02005e5c <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005e5c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005e60: 90 10 00 18 mov %i0, %o0
2005e64: 40 00 09 a0 call 20084e4 <_Thread_Get>
2005e68: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005e6c: c2 07 bf fc ld [ %fp + -4 ], %g1
2005e70: 80 a0 60 00 cmp %g1, 0
2005e74: 12 80 00 1c bne 2005ee4 <_Event_Timeout+0x88> <== NEVER TAKEN
2005e78: 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 );
2005e7c: 7f ff f0 d1 call 20021c0 <sparc_disable_interrupts>
2005e80: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005e84: 03 00 80 59 sethi %hi(0x2016400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005e88: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 2016594 <_Per_CPU_Information+0xc>
2005e8c: 80 a4 00 01 cmp %l0, %g1
2005e90: 12 80 00 09 bne 2005eb4 <_Event_Timeout+0x58>
2005e94: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005e98: 03 00 80 5a sethi %hi(0x2016800), %g1
2005e9c: c4 00 61 44 ld [ %g1 + 0x144 ], %g2 ! 2016944 <_Event_Sync_state>
2005ea0: 80 a0 a0 01 cmp %g2, 1
2005ea4: 32 80 00 05 bne,a 2005eb8 <_Event_Timeout+0x5c>
2005ea8: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005eac: 84 10 20 02 mov 2, %g2
2005eb0: c4 20 61 44 st %g2, [ %g1 + 0x144 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005eb4: 82 10 20 06 mov 6, %g1
2005eb8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005ebc: 7f ff f0 c5 call 20021d0 <sparc_enable_interrupts>
2005ec0: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005ec4: 90 10 00 10 mov %l0, %o0
2005ec8: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005ecc: 40 00 08 74 call 200809c <_Thread_Clear_state>
2005ed0: 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;
2005ed4: 03 00 80 58 sethi %hi(0x2016000), %g1
2005ed8: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 2016018 <_Thread_Dispatch_disable_level>
2005edc: 84 00 bf ff add %g2, -1, %g2
2005ee0: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2005ee4: 81 c7 e0 08 ret
2005ee8: 81 e8 00 00 restore
0200c554 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200c554: 9d e3 bf 98 save %sp, -104, %sp
200c558: a0 10 00 18 mov %i0, %l0
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c55c: e4 06 20 08 ld [ %i0 + 8 ], %l2
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
200c560: ac 06 60 04 add %i1, 4, %l6
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
200c564: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
200c568: 80 a5 80 19 cmp %l6, %i1
200c56c: 0a 80 00 67 bcs 200c708 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c570: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200c574: 80 a6 e0 00 cmp %i3, 0
200c578: 02 80 00 08 be 200c598 <_Heap_Allocate_aligned_with_boundary+0x44>
200c57c: 82 05 20 07 add %l4, 7, %g1
if ( boundary < alloc_size ) {
200c580: 80 a6 c0 19 cmp %i3, %i1
200c584: 0a 80 00 61 bcs 200c708 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c588: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200c58c: 22 80 00 03 be,a 200c598 <_Heap_Allocate_aligned_with_boundary+0x44>
200c590: b4 10 00 14 mov %l4, %i2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200c594: 82 05 20 07 add %l4, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
200c598: b8 10 20 04 mov 4, %i4
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
200c59c: a2 10 20 00 clr %l1
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200c5a0: c2 27 bf f8 st %g1, [ %fp + -8 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
200c5a4: b8 27 00 19 sub %i4, %i1, %i4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c5a8: 10 80 00 50 b 200c6e8 <_Heap_Allocate_aligned_with_boundary+0x194>
200c5ac: ba 10 3f f8 mov -8, %i5
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
200c5b0: 80 a6 00 16 cmp %i0, %l6
200c5b4: 08 80 00 4c bleu 200c6e4 <_Heap_Allocate_aligned_with_boundary+0x190>
200c5b8: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
200c5bc: 80 a6 a0 00 cmp %i2, 0
200c5c0: 12 80 00 04 bne 200c5d0 <_Heap_Allocate_aligned_with_boundary+0x7c>
200c5c4: aa 04 a0 08 add %l2, 8, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
200c5c8: 10 80 00 3a b 200c6b0 <_Heap_Allocate_aligned_with_boundary+0x15c>
200c5cc: b0 10 00 15 mov %l5, %i0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200c5d0: c2 07 bf f8 ld [ %fp + -8 ], %g1
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
200c5d4: ee 04 20 14 ld [ %l0 + 0x14 ], %l7
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200c5d8: b0 0e 3f fe and %i0, -2, %i0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200c5dc: a6 20 40 17 sub %g1, %l7, %l3
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
200c5e0: b0 04 80 18 add %l2, %i0, %i0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c5e4: 92 10 00 1a mov %i2, %o1
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200c5e8: a6 04 c0 18 add %l3, %i0, %l3
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200c5ec: b0 07 00 18 add %i4, %i0, %i0
200c5f0: 40 00 17 af call 20124ac <.urem>
200c5f4: 90 10 00 18 mov %i0, %o0
200c5f8: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
200c5fc: 80 a6 00 13 cmp %i0, %l3
200c600: 08 80 00 07 bleu 200c61c <_Heap_Allocate_aligned_with_boundary+0xc8>
200c604: 80 a6 e0 00 cmp %i3, 0
200c608: 90 10 00 13 mov %l3, %o0
200c60c: 40 00 17 a8 call 20124ac <.urem>
200c610: 92 10 00 1a mov %i2, %o1
200c614: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200c618: 80 a6 e0 00 cmp %i3, 0
200c61c: 02 80 00 18 be 200c67c <_Heap_Allocate_aligned_with_boundary+0x128>
200c620: 80 a6 00 15 cmp %i0, %l5
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c624: 82 05 40 19 add %l5, %i1, %g1
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
200c628: a6 06 00 19 add %i0, %i1, %l3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c62c: 10 80 00 0a b 200c654 <_Heap_Allocate_aligned_with_boundary+0x100>
200c630: c2 27 bf fc st %g1, [ %fp + -4 ]
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200c634: 80 a2 00 01 cmp %o0, %g1
200c638: 0a 80 00 2b bcs 200c6e4 <_Heap_Allocate_aligned_with_boundary+0x190>
200c63c: b0 22 00 19 sub %o0, %i1, %i0
200c640: 92 10 00 1a mov %i2, %o1
200c644: 40 00 17 9a call 20124ac <.urem>
200c648: 90 10 00 18 mov %i0, %o0
200c64c: b0 26 00 08 sub %i0, %o0, %i0
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200c650: a6 06 00 19 add %i0, %i1, %l3
200c654: 90 10 00 13 mov %l3, %o0
200c658: 40 00 17 95 call 20124ac <.urem>
200c65c: 92 10 00 1b mov %i3, %o1
200c660: 90 24 c0 08 sub %l3, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200c664: 80 a2 00 13 cmp %o0, %l3
200c668: 1a 80 00 04 bcc 200c678 <_Heap_Allocate_aligned_with_boundary+0x124>
200c66c: 80 a6 00 08 cmp %i0, %o0
200c670: 0a bf ff f1 bcs 200c634 <_Heap_Allocate_aligned_with_boundary+0xe0>
200c674: c2 07 bf fc ld [ %fp + -4 ], %g1
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
200c678: 80 a6 00 15 cmp %i0, %l5
200c67c: 2a 80 00 1b bcs,a 200c6e8 <_Heap_Allocate_aligned_with_boundary+0x194>
200c680: e4 04 a0 08 ld [ %l2 + 8 ], %l2
200c684: a6 27 40 12 sub %i5, %l2, %l3
200c688: 90 10 00 18 mov %i0, %o0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c68c: a6 04 c0 18 add %l3, %i0, %l3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c690: 40 00 17 87 call 20124ac <.urem>
200c694: 92 10 00 14 mov %l4, %o1
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
if ( free_size >= min_block_size || free_size == 0 ) {
200c698: 90 a4 c0 08 subcc %l3, %o0, %o0
200c69c: 02 80 00 06 be 200c6b4 <_Heap_Allocate_aligned_with_boundary+0x160>
200c6a0: 80 a6 20 00 cmp %i0, 0
200c6a4: 80 a2 00 17 cmp %o0, %l7
200c6a8: 2a 80 00 10 bcs,a 200c6e8 <_Heap_Allocate_aligned_with_boundary+0x194>
200c6ac: e4 04 a0 08 ld [ %l2 + 8 ], %l2
boundary
);
}
}
if ( alloc_begin != 0 ) {
200c6b0: 80 a6 20 00 cmp %i0, 0
200c6b4: 22 80 00 0d be,a 200c6e8 <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN
200c6b8: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c6bc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c6c0: 90 10 00 10 mov %l0, %o0
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c6c4: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c6c8: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c6cc: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c6d0: 94 10 00 18 mov %i0, %o2
200c6d4: 7f ff eb 4e call 200740c <_Heap_Block_allocate>
200c6d8: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200c6dc: 10 80 00 08 b 200c6fc <_Heap_Allocate_aligned_with_boundary+0x1a8>
200c6e0: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200c6e4: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200c6e8: 80 a4 80 10 cmp %l2, %l0
200c6ec: 32 bf ff b1 bne,a 200c5b0 <_Heap_Allocate_aligned_with_boundary+0x5c>
200c6f0: f0 04 a0 04 ld [ %l2 + 4 ], %i0
200c6f4: b0 10 20 00 clr %i0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200c6f8: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
200c6fc: 80 a0 40 11 cmp %g1, %l1
200c700: 2a 80 00 02 bcs,a 200c708 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c704: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c708: 81 c7 e0 08 ret
200c70c: 81 e8 00 00 restore
0200ca00 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200ca00: 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;
200ca04: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200ca08: 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
)
{
200ca0c: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200ca10: 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;
200ca14: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200ca18: 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;
200ca1c: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200ca20: 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
)
{
200ca24: 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 ) {
200ca28: 80 a4 40 19 cmp %l1, %i1
200ca2c: 0a 80 00 9f bcs 200cca8 <_Heap_Extend+0x2a8>
200ca30: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200ca34: 90 10 00 19 mov %i1, %o0
200ca38: 94 10 00 13 mov %l3, %o2
200ca3c: 98 07 bf fc add %fp, -4, %o4
200ca40: 7f ff ea 94 call 2007490 <_Heap_Get_first_and_last_block>
200ca44: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200ca48: 80 8a 20 ff btst 0xff, %o0
200ca4c: 02 80 00 97 be 200cca8 <_Heap_Extend+0x2a8>
200ca50: aa 10 00 12 mov %l2, %l5
200ca54: ba 10 20 00 clr %i5
200ca58: b8 10 20 00 clr %i4
200ca5c: b0 10 20 00 clr %i0
200ca60: ae 10 20 00 clr %l7
200ca64: 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 (
200ca68: 80 a0 40 11 cmp %g1, %l1
200ca6c: 1a 80 00 05 bcc 200ca80 <_Heap_Extend+0x80>
200ca70: ec 05 40 00 ld [ %l5 ], %l6
200ca74: 80 a6 40 16 cmp %i1, %l6
200ca78: 2a 80 00 8c bcs,a 200cca8 <_Heap_Extend+0x2a8>
200ca7c: 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 ) {
200ca80: 80 a4 40 01 cmp %l1, %g1
200ca84: 02 80 00 06 be 200ca9c <_Heap_Extend+0x9c>
200ca88: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200ca8c: 2a 80 00 05 bcs,a 200caa0 <_Heap_Extend+0xa0>
200ca90: b8 10 00 15 mov %l5, %i4
200ca94: 10 80 00 04 b 200caa4 <_Heap_Extend+0xa4>
200ca98: 90 10 00 16 mov %l6, %o0
200ca9c: ae 10 00 15 mov %l5, %l7
200caa0: 90 10 00 16 mov %l6, %o0
200caa4: 40 00 17 bc call 2012994 <.urem>
200caa8: 92 10 00 13 mov %l3, %o1
200caac: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200cab0: 80 a5 80 19 cmp %l6, %i1
200cab4: 12 80 00 05 bne 200cac8 <_Heap_Extend+0xc8>
200cab8: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200cabc: 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 )
200cac0: 10 80 00 04 b 200cad0 <_Heap_Extend+0xd0>
200cac4: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200cac8: 2a 80 00 02 bcs,a 200cad0 <_Heap_Extend+0xd0>
200cacc: 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;
200cad0: ea 02 20 04 ld [ %o0 + 4 ], %l5
200cad4: 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);
200cad8: 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 );
200cadc: 80 a5 40 12 cmp %l5, %l2
200cae0: 12 bf ff e2 bne 200ca68 <_Heap_Extend+0x68>
200cae4: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200cae8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200caec: 80 a6 40 01 cmp %i1, %g1
200caf0: 3a 80 00 04 bcc,a 200cb00 <_Heap_Extend+0x100>
200caf4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200caf8: 10 80 00 05 b 200cb0c <_Heap_Extend+0x10c>
200cafc: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200cb00: 80 a0 40 11 cmp %g1, %l1
200cb04: 2a 80 00 02 bcs,a 200cb0c <_Heap_Extend+0x10c>
200cb08: 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;
200cb0c: c4 07 bf fc ld [ %fp + -4 ], %g2
200cb10: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200cb14: 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 =
200cb18: 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;
200cb1c: 88 10 e0 01 or %g3, 1, %g4
extend_last_block->prev_size = extend_first_block_size;
200cb20: 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 =
200cb24: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200cb28: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200cb2c: 80 a0 c0 02 cmp %g3, %g2
200cb30: 08 80 00 04 bleu 200cb40 <_Heap_Extend+0x140>
200cb34: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200cb38: 10 80 00 06 b 200cb50 <_Heap_Extend+0x150>
200cb3c: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200cb40: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200cb44: 80 a0 80 01 cmp %g2, %g1
200cb48: 2a 80 00 02 bcs,a 200cb50 <_Heap_Extend+0x150>
200cb4c: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200cb50: 80 a5 e0 00 cmp %l7, 0
200cb54: 02 80 00 14 be 200cba4 <_Heap_Extend+0x1a4>
200cb58: 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;
200cb5c: 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;
200cb60: 92 10 00 12 mov %l2, %o1
200cb64: 40 00 17 8c call 2012994 <.urem>
200cb68: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200cb6c: 80 a2 20 00 cmp %o0, 0
200cb70: 02 80 00 04 be 200cb80 <_Heap_Extend+0x180> <== ALWAYS TAKEN
200cb74: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200cb78: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200cb7c: 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 =
200cb80: 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;
200cb84: 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 =
200cb88: 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;
200cb8c: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200cb90: 90 10 00 10 mov %l0, %o0
200cb94: 7f ff ff 90 call 200c9d4 <_Heap_Free_block>
200cb98: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cb9c: 10 80 00 09 b 200cbc0 <_Heap_Extend+0x1c0>
200cba0: 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 ) {
200cba4: 80 a7 20 00 cmp %i4, 0
200cba8: 02 80 00 05 be 200cbbc <_Heap_Extend+0x1bc>
200cbac: 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;
200cbb0: b8 27 00 01 sub %i4, %g1, %i4
200cbb4: 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 =
200cbb8: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cbbc: 80 a6 20 00 cmp %i0, 0
200cbc0: 02 80 00 15 be 200cc14 <_Heap_Extend+0x214>
200cbc4: 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);
200cbc8: 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(
200cbcc: a2 24 40 18 sub %l1, %i0, %l1
200cbd0: 40 00 17 71 call 2012994 <.urem>
200cbd4: 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)
200cbd8: c4 06 20 04 ld [ %i0 + 4 ], %g2
200cbdc: 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 =
200cbe0: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200cbe4: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200cbe8: 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 =
200cbec: 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;
200cbf0: 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 );
200cbf4: 90 10 00 10 mov %l0, %o0
200cbf8: 82 08 60 01 and %g1, 1, %g1
200cbfc: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200cc00: a2 14 40 01 or %l1, %g1, %l1
200cc04: 7f ff ff 74 call 200c9d4 <_Heap_Free_block>
200cc08: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cc0c: 10 80 00 0f b 200cc48 <_Heap_Extend+0x248>
200cc10: 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 ) {
200cc14: 80 a7 60 00 cmp %i5, 0
200cc18: 02 80 00 0b be 200cc44 <_Heap_Extend+0x244>
200cc1c: 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;
200cc20: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200cc24: 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 );
200cc28: 86 20 c0 1d sub %g3, %i5, %g3
200cc2c: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cc30: 84 10 c0 02 or %g3, %g2, %g2
200cc34: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200cc38: c4 00 60 04 ld [ %g1 + 4 ], %g2
200cc3c: 84 10 a0 01 or %g2, 1, %g2
200cc40: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cc44: 80 a6 20 00 cmp %i0, 0
200cc48: 32 80 00 09 bne,a 200cc6c <_Heap_Extend+0x26c>
200cc4c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200cc50: 80 a5 e0 00 cmp %l7, 0
200cc54: 32 80 00 06 bne,a 200cc6c <_Heap_Extend+0x26c>
200cc58: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200cc5c: d2 07 bf fc ld [ %fp + -4 ], %o1
200cc60: 7f ff ff 5d call 200c9d4 <_Heap_Free_block>
200cc64: 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
200cc68: 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(
200cc6c: 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;
200cc70: 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(
200cc74: 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;
200cc78: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cc7c: 84 10 c0 02 or %g3, %g2, %g2
200cc80: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cc84: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200cc88: 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;
200cc8c: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200cc90: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200cc94: 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;
200cc98: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200cc9c: 02 80 00 03 be 200cca8 <_Heap_Extend+0x2a8> <== NEVER TAKEN
200cca0: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200cca4: e8 26 c0 00 st %l4, [ %i3 ]
200cca8: 81 c7 e0 08 ret
200ccac: 81 e8 00 00 restore
0200c710 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c710: 9d e3 bf a0 save %sp, -96, %sp
200c714: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c718: 40 00 17 65 call 20124ac <.urem>
200c71c: 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
200c720: 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);
200c724: a2 06 7f f8 add %i1, -8, %l1
200c728: 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);
200c72c: 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;
200c730: 80 a2 00 0c cmp %o0, %o4
200c734: 0a 80 00 05 bcs 200c748 <_Heap_Free+0x38>
200c738: 82 10 20 00 clr %g1
200c73c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c740: 80 a0 40 08 cmp %g1, %o0
200c744: 82 60 3f ff subx %g0, -1, %g1
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c748: 80 a0 60 00 cmp %g1, 0
200c74c: 02 80 00 6a be 200c8f4 <_Heap_Free+0x1e4>
200c750: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c754: 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;
200c758: 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);
200c75c: 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;
200c760: 80 a0 40 0c cmp %g1, %o4
200c764: 0a 80 00 05 bcs 200c778 <_Heap_Free+0x68> <== NEVER TAKEN
200c768: 86 10 20 00 clr %g3
200c76c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c770: 80 a0 c0 01 cmp %g3, %g1
200c774: 86 60 3f ff subx %g0, -1, %g3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c778: 80 a0 e0 00 cmp %g3, 0
200c77c: 02 80 00 5e be 200c8f4 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c780: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c784: 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 ) ) {
200c788: 80 89 20 01 btst 1, %g4
200c78c: 02 80 00 5a be 200c8f4 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c790: 88 09 3f fe and %g4, -2, %g4
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200c794: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c798: 80 a0 40 09 cmp %g1, %o1
200c79c: 02 80 00 07 be 200c7b8 <_Heap_Free+0xa8>
200c7a0: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c7a4: 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;
200c7a8: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c7ac: 86 08 e0 01 and %g3, 1, %g3
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c7b0: 80 a0 00 03 cmp %g0, %g3
200c7b4: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c7b8: 80 8b 60 01 btst 1, %o5
200c7bc: 12 80 00 26 bne 200c854 <_Heap_Free+0x144>
200c7c0: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c7c4: 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);
200c7c8: 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;
200c7cc: 80 a0 c0 0c cmp %g3, %o4
200c7d0: 0a 80 00 04 bcs 200c7e0 <_Heap_Free+0xd0> <== NEVER TAKEN
200c7d4: 94 10 20 00 clr %o2
200c7d8: 80 a2 40 03 cmp %o1, %g3
200c7dc: 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 ) ) {
200c7e0: 80 a2 a0 00 cmp %o2, 0
200c7e4: 02 80 00 44 be 200c8f4 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c7e8: 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;
200c7ec: 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) ) {
200c7f0: 80 8b 20 01 btst 1, %o4
200c7f4: 02 80 00 40 be 200c8f4 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c7f8: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c7fc: 22 80 00 0f be,a 200c838 <_Heap_Free+0x128>
200c800: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c804: 88 00 80 04 add %g2, %g4, %g4
200c808: 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;
200c80c: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c810: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c814: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c818: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c81c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200c820: 82 00 7f ff add %g1, -1, %g1
200c824: 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;
200c828: 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;
200c82c: 82 13 60 01 or %o5, 1, %g1
200c830: 10 80 00 27 b 200c8cc <_Heap_Free+0x1bc>
200c834: 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;
200c838: 88 13 60 01 or %o5, 1, %g4
200c83c: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c840: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c844: 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;
200c848: 86 08 ff fe and %g3, -2, %g3
200c84c: 10 80 00 20 b 200c8cc <_Heap_Free+0x1bc>
200c850: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c854: 22 80 00 0d be,a 200c888 <_Heap_Free+0x178>
200c858: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200c85c: 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;
200c860: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c864: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c868: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200c86c: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200c870: 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;
200c874: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c878: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c87c: 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;
200c880: 10 80 00 13 b 200c8cc <_Heap_Free+0x1bc>
200c884: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c888: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c88c: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c890: 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;
200c894: 86 10 a0 01 or %g2, 1, %g3
200c898: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c89c: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c8a0: 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;
200c8a4: 86 08 ff fe and %g3, -2, %g3
200c8a8: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c8ac: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c8b0: 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;
200c8b4: 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;
200c8b8: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c8bc: 80 a0 c0 01 cmp %g3, %g1
200c8c0: 1a 80 00 03 bcc 200c8cc <_Heap_Free+0x1bc>
200c8c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c8c8: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c8cc: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c8d0: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c8d4: 82 00 7f ff add %g1, -1, %g1
200c8d8: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200c8dc: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200c8e0: 82 00 60 01 inc %g1
200c8e4: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200c8e8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200c8ec: 84 00 40 02 add %g1, %g2, %g2
200c8f0: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200c8f4: 81 c7 e0 08 ret
200c8f8: 81 e8 00 00 restore
02013ee8 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013ee8: 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);
2013eec: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013ef0: 7f ff f9 6f call 20124ac <.urem>
2013ef4: 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
2013ef8: 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);
2013efc: a2 06 7f f8 add %i1, -8, %l1
2013f00: 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);
2013f04: 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;
2013f08: 80 a2 00 02 cmp %o0, %g2
2013f0c: 0a 80 00 05 bcs 2013f20 <_Heap_Size_of_alloc_area+0x38>
2013f10: 82 10 20 00 clr %g1
2013f14: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013f18: 80 a0 40 08 cmp %g1, %o0
2013f1c: 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 ) ) {
2013f20: 80 a0 60 00 cmp %g1, 0
2013f24: 02 80 00 15 be 2013f78 <_Heap_Size_of_alloc_area+0x90>
2013f28: 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;
2013f2c: e2 02 20 04 ld [ %o0 + 4 ], %l1
2013f30: 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);
2013f34: 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;
2013f38: 80 a4 40 02 cmp %l1, %g2
2013f3c: 0a 80 00 05 bcs 2013f50 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2013f40: 82 10 20 00 clr %g1
2013f44: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013f48: 80 a0 40 11 cmp %g1, %l1
2013f4c: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2013f50: 80 a0 60 00 cmp %g1, 0
2013f54: 02 80 00 09 be 2013f78 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013f58: 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;
2013f5c: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2013f60: 80 88 60 01 btst 1, %g1
2013f64: 02 80 00 05 be 2013f78 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013f68: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
2013f6c: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
2013f70: a2 04 60 04 add %l1, 4, %l1
2013f74: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
2013f78: 81 c7 e0 08 ret
2013f7c: 81 e8 00 00 restore
020083a8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20083a8: 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;
20083ac: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20083b0: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
20083b4: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
20083b8: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
20083bc: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
20083c0: 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;
20083c4: 80 8e a0 ff btst 0xff, %i2
20083c8: 02 80 00 04 be 20083d8 <_Heap_Walk+0x30>
20083cc: a2 14 63 54 or %l1, 0x354, %l1
20083d0: 23 00 80 20 sethi %hi(0x2008000), %l1
20083d4: a2 14 63 5c or %l1, 0x35c, %l1 ! 200835c <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20083d8: 03 00 80 62 sethi %hi(0x2018800), %g1
20083dc: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 ! 201883c <_System_state_Current>
20083e0: 80 a0 60 03 cmp %g1, 3
20083e4: 12 80 01 2d bne 2008898 <_Heap_Walk+0x4f0>
20083e8: 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)(
20083ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20083f0: da 04 20 18 ld [ %l0 + 0x18 ], %o5
20083f4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20083f8: c2 04 20 08 ld [ %l0 + 8 ], %g1
20083fc: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
2008400: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008404: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008408: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
200840c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008410: 90 10 00 19 mov %i1, %o0
2008414: 92 10 20 00 clr %o1
2008418: 15 00 80 56 sethi %hi(0x2015800), %o2
200841c: 96 10 00 12 mov %l2, %o3
2008420: 94 12 a3 a8 or %o2, 0x3a8, %o2
2008424: 9f c4 40 00 call %l1
2008428: 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 ) {
200842c: 80 a4 a0 00 cmp %l2, 0
2008430: 12 80 00 07 bne 200844c <_Heap_Walk+0xa4>
2008434: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
2008438: 15 00 80 57 sethi %hi(0x2015c00), %o2
200843c: 90 10 00 19 mov %i1, %o0
2008440: 92 10 20 01 mov 1, %o1
2008444: 10 80 00 38 b 2008524 <_Heap_Walk+0x17c>
2008448: 94 12 a0 40 or %o2, 0x40, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
200844c: 22 80 00 08 be,a 200846c <_Heap_Walk+0xc4>
2008450: 90 10 00 14 mov %l4, %o0
(*printer)(
2008454: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008458: 90 10 00 19 mov %i1, %o0
200845c: 92 10 20 01 mov 1, %o1
2008460: 94 12 a0 58 or %o2, 0x58, %o2
2008464: 10 80 01 0b b 2008890 <_Heap_Walk+0x4e8>
2008468: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200846c: 7f ff e5 96 call 2001ac4 <.urem>
2008470: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008474: 80 a2 20 00 cmp %o0, 0
2008478: 22 80 00 08 be,a 2008498 <_Heap_Walk+0xf0>
200847c: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
2008480: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008484: 90 10 00 19 mov %i1, %o0
2008488: 92 10 20 01 mov 1, %o1
200848c: 94 12 a0 78 or %o2, 0x78, %o2
2008490: 10 80 01 00 b 2008890 <_Heap_Walk+0x4e8>
2008494: 96 10 00 14 mov %l4, %o3
2008498: 7f ff e5 8b call 2001ac4 <.urem>
200849c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
20084a0: 80 a2 20 00 cmp %o0, 0
20084a4: 22 80 00 08 be,a 20084c4 <_Heap_Walk+0x11c>
20084a8: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
20084ac: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084b0: 90 10 00 19 mov %i1, %o0
20084b4: 92 10 20 01 mov 1, %o1
20084b8: 94 12 a0 a0 or %o2, 0xa0, %o2
20084bc: 10 80 00 f5 b 2008890 <_Heap_Walk+0x4e8>
20084c0: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
20084c4: 80 88 60 01 btst 1, %g1
20084c8: 32 80 00 07 bne,a 20084e4 <_Heap_Walk+0x13c>
20084cc: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
20084d0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084d4: 90 10 00 19 mov %i1, %o0
20084d8: 92 10 20 01 mov 1, %o1
20084dc: 10 80 00 12 b 2008524 <_Heap_Walk+0x17c>
20084e0: 94 12 a0 d8 or %o2, 0xd8, %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;
20084e4: 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);
20084e8: 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;
20084ec: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20084f0: 80 88 60 01 btst 1, %g1
20084f4: 12 80 00 07 bne 2008510 <_Heap_Walk+0x168>
20084f8: 80 a5 80 13 cmp %l6, %l3
(*printer)(
20084fc: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008500: 90 10 00 19 mov %i1, %o0
2008504: 92 10 20 01 mov 1, %o1
2008508: 10 80 00 07 b 2008524 <_Heap_Walk+0x17c>
200850c: 94 12 a1 08 or %o2, 0x108, %o2
);
return false;
}
if (
2008510: 02 80 00 08 be 2008530 <_Heap_Walk+0x188> <== ALWAYS TAKEN
2008514: 15 00 80 57 sethi %hi(0x2015c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008518: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
200851c: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2008520: 94 12 a1 20 or %o2, 0x120, %o2 <== NOT EXECUTED
2008524: 9f c4 40 00 call %l1
2008528: b0 10 20 00 clr %i0
200852c: 30 80 00 db b,a 2008898 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
2008530: 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;
2008534: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
2008538: ae 10 00 10 mov %l0, %l7
200853c: 10 80 00 32 b 2008604 <_Heap_Walk+0x25c>
2008540: 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;
2008544: 80 a0 80 1c cmp %g2, %i4
2008548: 18 80 00 05 bgu 200855c <_Heap_Walk+0x1b4>
200854c: 82 10 20 00 clr %g1
2008550: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2008554: 80 a0 40 1c cmp %g1, %i4
2008558: 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 ) ) {
200855c: 80 a0 60 00 cmp %g1, 0
2008560: 32 80 00 08 bne,a 2008580 <_Heap_Walk+0x1d8>
2008564: 90 07 20 08 add %i4, 8, %o0
(*printer)(
2008568: 15 00 80 57 sethi %hi(0x2015c00), %o2
200856c: 96 10 00 1c mov %i4, %o3
2008570: 90 10 00 19 mov %i1, %o0
2008574: 92 10 20 01 mov 1, %o1
2008578: 10 80 00 c6 b 2008890 <_Heap_Walk+0x4e8>
200857c: 94 12 a1 50 or %o2, 0x150, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008580: 7f ff e5 51 call 2001ac4 <.urem>
2008584: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
2008588: 80 a2 20 00 cmp %o0, 0
200858c: 22 80 00 08 be,a 20085ac <_Heap_Walk+0x204>
2008590: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008594: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008598: 96 10 00 1c mov %i4, %o3
200859c: 90 10 00 19 mov %i1, %o0
20085a0: 92 10 20 01 mov 1, %o1
20085a4: 10 80 00 bb b 2008890 <_Heap_Walk+0x4e8>
20085a8: 94 12 a1 70 or %o2, 0x170, %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;
20085ac: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
20085b0: 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;
20085b4: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
20085b8: 80 88 60 01 btst 1, %g1
20085bc: 22 80 00 08 be,a 20085dc <_Heap_Walk+0x234>
20085c0: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
20085c4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085c8: 96 10 00 1c mov %i4, %o3
20085cc: 90 10 00 19 mov %i1, %o0
20085d0: 92 10 20 01 mov 1, %o1
20085d4: 10 80 00 af b 2008890 <_Heap_Walk+0x4e8>
20085d8: 94 12 a1 a0 or %o2, 0x1a0, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20085dc: 80 a3 00 17 cmp %o4, %l7
20085e0: 22 80 00 08 be,a 2008600 <_Heap_Walk+0x258>
20085e4: ae 10 00 1c mov %i4, %l7
(*printer)(
20085e8: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085ec: 96 10 00 1c mov %i4, %o3
20085f0: 90 10 00 19 mov %i1, %o0
20085f4: 92 10 20 01 mov 1, %o1
20085f8: 10 80 00 49 b 200871c <_Heap_Walk+0x374>
20085fc: 94 12 a1 c0 or %o2, 0x1c0, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008600: 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 ) {
2008604: 80 a7 00 10 cmp %i4, %l0
2008608: 32 bf ff cf bne,a 2008544 <_Heap_Walk+0x19c>
200860c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2008610: 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)(
2008614: 31 00 80 57 sethi %hi(0x2015c00), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008618: b4 16 a3 80 or %i2, 0x380, %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)(
200861c: b0 16 23 68 or %i0, 0x368, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008620: 37 00 80 57 sethi %hi(0x2015c00), %i3
block = next_block;
} while ( block != first_block );
return true;
}
2008624: 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;
2008628: 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;
200862c: 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);
2008630: 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;
2008634: 80 a0 c0 1d cmp %g3, %i5
2008638: 18 80 00 05 bgu 200864c <_Heap_Walk+0x2a4> <== NEVER TAKEN
200863c: 84 10 20 00 clr %g2
2008640: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2008644: 80 a0 80 1d cmp %g2, %i5
2008648: 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 ) ) {
200864c: 80 a0 a0 00 cmp %g2, 0
2008650: 12 80 00 07 bne 200866c <_Heap_Walk+0x2c4>
2008654: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
2008658: 15 00 80 57 sethi %hi(0x2015c00), %o2
200865c: 90 10 00 19 mov %i1, %o0
2008660: 92 10 20 01 mov 1, %o1
2008664: 10 80 00 2c b 2008714 <_Heap_Walk+0x36c>
2008668: 94 12 a1 f8 or %o2, 0x1f8, %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;
200866c: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008670: c2 27 bf fc st %g1, [ %fp + -4 ]
2008674: b8 40 20 00 addx %g0, 0, %i4
2008678: 90 10 00 17 mov %l7, %o0
200867c: 7f ff e5 12 call 2001ac4 <.urem>
2008680: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008684: 80 a2 20 00 cmp %o0, 0
2008688: 02 80 00 0c be 20086b8 <_Heap_Walk+0x310>
200868c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008690: 80 8f 20 ff btst 0xff, %i4
2008694: 02 80 00 0a be 20086bc <_Heap_Walk+0x314>
2008698: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
200869c: 15 00 80 57 sethi %hi(0x2015c00), %o2
20086a0: 90 10 00 19 mov %i1, %o0
20086a4: 92 10 20 01 mov 1, %o1
20086a8: 94 12 a2 28 or %o2, 0x228, %o2
20086ac: 96 10 00 16 mov %l6, %o3
20086b0: 10 80 00 1b b 200871c <_Heap_Walk+0x374>
20086b4: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
20086b8: 80 a5 c0 14 cmp %l7, %l4
20086bc: 1a 80 00 0d bcc 20086f0 <_Heap_Walk+0x348>
20086c0: 80 a7 40 16 cmp %i5, %l6
20086c4: 80 8f 20 ff btst 0xff, %i4
20086c8: 02 80 00 0a be 20086f0 <_Heap_Walk+0x348> <== NEVER TAKEN
20086cc: 80 a7 40 16 cmp %i5, %l6
(*printer)(
20086d0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20086d4: 90 10 00 19 mov %i1, %o0
20086d8: 92 10 20 01 mov 1, %o1
20086dc: 94 12 a2 58 or %o2, 0x258, %o2
20086e0: 96 10 00 16 mov %l6, %o3
20086e4: 98 10 00 17 mov %l7, %o4
20086e8: 10 80 00 3f b 20087e4 <_Heap_Walk+0x43c>
20086ec: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20086f0: 38 80 00 0e bgu,a 2008728 <_Heap_Walk+0x380>
20086f4: b8 08 60 01 and %g1, 1, %i4
20086f8: 80 8f 20 ff btst 0xff, %i4
20086fc: 02 80 00 0b be 2008728 <_Heap_Walk+0x380>
2008700: b8 08 60 01 and %g1, 1, %i4
(*printer)(
2008704: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008708: 90 10 00 19 mov %i1, %o0
200870c: 92 10 20 01 mov 1, %o1
2008710: 94 12 a2 88 or %o2, 0x288, %o2
2008714: 96 10 00 16 mov %l6, %o3
2008718: 98 10 00 1d mov %i5, %o4
200871c: 9f c4 40 00 call %l1
2008720: b0 10 20 00 clr %i0
2008724: 30 80 00 5d b,a 2008898 <_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;
2008728: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200872c: 80 88 60 01 btst 1, %g1
2008730: 12 80 00 3f bne 200882c <_Heap_Walk+0x484>
2008734: 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 ?
2008738: 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)(
200873c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008740: 05 00 80 56 sethi %hi(0x2015800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008744: 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)(
2008748: 80 a3 40 01 cmp %o5, %g1
200874c: 02 80 00 07 be 2008768 <_Heap_Walk+0x3c0>
2008750: 86 10 a3 68 or %g2, 0x368, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008754: 80 a3 40 10 cmp %o5, %l0
2008758: 12 80 00 04 bne 2008768 <_Heap_Walk+0x3c0>
200875c: 86 16 e3 30 or %i3, 0x330, %g3
2008760: 19 00 80 56 sethi %hi(0x2015800), %o4
2008764: 86 13 23 78 or %o4, 0x378, %g3 ! 2015b78 <C.0.4130+0x44>
block->next,
block->next == last_free_block ?
2008768: 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)(
200876c: 19 00 80 56 sethi %hi(0x2015800), %o4
2008770: 80 a0 80 04 cmp %g2, %g4
2008774: 02 80 00 07 be 2008790 <_Heap_Walk+0x3e8>
2008778: 82 13 23 88 or %o4, 0x388, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
200877c: 80 a0 80 10 cmp %g2, %l0
2008780: 12 80 00 04 bne 2008790 <_Heap_Walk+0x3e8>
2008784: 82 16 e3 30 or %i3, 0x330, %g1
2008788: 09 00 80 56 sethi %hi(0x2015800), %g4
200878c: 82 11 23 98 or %g4, 0x398, %g1 ! 2015b98 <C.0.4130+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)(
2008790: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008794: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008798: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
200879c: 90 10 00 19 mov %i1, %o0
20087a0: 92 10 20 00 clr %o1
20087a4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20087a8: 96 10 00 16 mov %l6, %o3
20087ac: 94 12 a2 c0 or %o2, 0x2c0, %o2
20087b0: 9f c4 40 00 call %l1
20087b4: 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 ) {
20087b8: da 07 40 00 ld [ %i5 ], %o5
20087bc: 80 a5 c0 0d cmp %l7, %o5
20087c0: 02 80 00 0c be 20087f0 <_Heap_Walk+0x448>
20087c4: 80 a7 20 00 cmp %i4, 0
(*printer)(
20087c8: 15 00 80 57 sethi %hi(0x2015c00), %o2
20087cc: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
20087d0: 90 10 00 19 mov %i1, %o0
20087d4: 92 10 20 01 mov 1, %o1
20087d8: 94 12 a2 f8 or %o2, 0x2f8, %o2
20087dc: 96 10 00 16 mov %l6, %o3
20087e0: 98 10 00 17 mov %l7, %o4
20087e4: 9f c4 40 00 call %l1
20087e8: b0 10 20 00 clr %i0
20087ec: 30 80 00 2b b,a 2008898 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
20087f0: 32 80 00 0a bne,a 2008818 <_Heap_Walk+0x470>
20087f4: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
20087f8: 15 00 80 57 sethi %hi(0x2015c00), %o2
20087fc: 90 10 00 19 mov %i1, %o0
2008800: 92 10 20 01 mov 1, %o1
2008804: 10 80 00 22 b 200888c <_Heap_Walk+0x4e4>
2008808: 94 12 a3 38 or %o2, 0x338, %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 ) {
200880c: 02 80 00 19 be 2008870 <_Heap_Walk+0x4c8>
2008810: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
2008814: 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 ) {
2008818: 80 a0 40 10 cmp %g1, %l0
200881c: 12 bf ff fc bne 200880c <_Heap_Walk+0x464>
2008820: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008824: 10 80 00 17 b 2008880 <_Heap_Walk+0x4d8>
2008828: 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) {
200882c: 22 80 00 0a be,a 2008854 <_Heap_Walk+0x4ac>
2008830: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
2008834: 90 10 00 19 mov %i1, %o0
2008838: 92 10 20 00 clr %o1
200883c: 94 10 00 18 mov %i0, %o2
2008840: 96 10 00 16 mov %l6, %o3
2008844: 9f c4 40 00 call %l1
2008848: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
200884c: 10 80 00 09 b 2008870 <_Heap_Walk+0x4c8>
2008850: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008854: 90 10 00 19 mov %i1, %o0
2008858: 92 10 20 00 clr %o1
200885c: 94 10 00 1a mov %i2, %o2
2008860: 96 10 00 16 mov %l6, %o3
2008864: 9f c4 40 00 call %l1
2008868: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
200886c: 80 a7 40 13 cmp %i5, %l3
2008870: 32 bf ff 6d bne,a 2008624 <_Heap_Walk+0x27c>
2008874: ac 10 00 1d mov %i5, %l6
return true;
}
2008878: 81 c7 e0 08 ret
200887c: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008880: 90 10 00 19 mov %i1, %o0
2008884: 92 10 20 01 mov 1, %o1
2008888: 94 12 a3 a8 or %o2, 0x3a8, %o2
200888c: 96 10 00 16 mov %l6, %o3
2008890: 9f c4 40 00 call %l1
2008894: b0 10 20 00 clr %i0
2008898: 81 c7 e0 08 ret
200889c: 81 e8 00 00 restore
020075f0 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20075f0: 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 )
20075f4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20075f8: 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 )
20075fc: 80 a0 60 00 cmp %g1, 0
2007600: 02 80 00 20 be 2007680 <_Objects_Allocate+0x90> <== NEVER TAKEN
2007604: 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 );
2007608: a2 04 20 20 add %l0, 0x20, %l1
200760c: 7f ff fd 86 call 2006c24 <_Chain_Get>
2007610: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007614: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007618: 80 a0 60 00 cmp %g1, 0
200761c: 02 80 00 19 be 2007680 <_Objects_Allocate+0x90>
2007620: 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 ) {
2007624: 80 a2 20 00 cmp %o0, 0
2007628: 32 80 00 0a bne,a 2007650 <_Objects_Allocate+0x60>
200762c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
2007630: 40 00 00 1e call 20076a8 <_Objects_Extend_information>
2007634: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007638: 7f ff fd 7b call 2006c24 <_Chain_Get>
200763c: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007640: b0 92 20 00 orcc %o0, 0, %i0
2007644: 02 80 00 0f be 2007680 <_Objects_Allocate+0x90>
2007648: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
200764c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007650: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007654: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007658: 40 00 2a e9 call 20121fc <.udiv>
200765c: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007660: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007664: 91 2a 20 02 sll %o0, 2, %o0
2007668: c4 00 40 08 ld [ %g1 + %o0 ], %g2
200766c: 84 00 bf ff add %g2, -1, %g2
2007670: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
2007674: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
2007678: 82 00 7f ff add %g1, -1, %g1
200767c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007680: 81 c7 e0 08 ret
2007684: 81 e8 00 00 restore
02007a04 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
2007a04: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007a08: 80 a6 60 00 cmp %i1, 0
2007a0c: 02 80 00 17 be 2007a68 <_Objects_Get_information+0x64>
2007a10: 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 );
2007a14: 40 00 13 ba call 200c8fc <_Objects_API_maximum_class>
2007a18: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007a1c: 80 a2 20 00 cmp %o0, 0
2007a20: 02 80 00 12 be 2007a68 <_Objects_Get_information+0x64>
2007a24: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007a28: 18 80 00 10 bgu 2007a68 <_Objects_Get_information+0x64>
2007a2c: 03 00 80 57 sethi %hi(0x2015c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007a30: b1 2e 20 02 sll %i0, 2, %i0
2007a34: 82 10 63 7c or %g1, 0x37c, %g1
2007a38: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007a3c: 80 a0 60 00 cmp %g1, 0
2007a40: 02 80 00 0a be 2007a68 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007a44: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007a48: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2007a4c: 80 a4 20 00 cmp %l0, 0
2007a50: 02 80 00 06 be 2007a68 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007a54: 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 )
2007a58: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
2007a5c: 80 a0 00 01 cmp %g0, %g1
2007a60: 82 60 20 00 subx %g0, 0, %g1
2007a64: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
2007a68: 81 c7 e0 08 ret
2007a6c: 91 e8 00 10 restore %g0, %l0, %o0
020193a4 <_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;
20193a4: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
20193a8: 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;
20193ac: 82 22 40 01 sub %o1, %g1, %g1
20193b0: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
20193b4: 80 a0 80 01 cmp %g2, %g1
20193b8: 0a 80 00 09 bcs 20193dc <_Objects_Get_no_protection+0x38>
20193bc: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
20193c0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
20193c4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
20193c8: 80 a2 20 00 cmp %o0, 0
20193cc: 02 80 00 05 be 20193e0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
20193d0: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
20193d4: 81 c3 e0 08 retl
20193d8: 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;
20193dc: 82 10 20 01 mov 1, %g1
return NULL;
20193e0: 90 10 20 00 clr %o0
}
20193e4: 81 c3 e0 08 retl
20193e8: c2 22 80 00 st %g1, [ %o2 ]
020092d0 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
20092d0: 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;
20092d4: 92 96 20 00 orcc %i0, 0, %o1
20092d8: 12 80 00 06 bne 20092f0 <_Objects_Id_to_name+0x20>
20092dc: 83 32 60 18 srl %o1, 0x18, %g1
20092e0: 03 00 80 7a sethi %hi(0x201e800), %g1
20092e4: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 201eb54 <_Per_CPU_Information+0xc>
20092e8: d2 00 60 08 ld [ %g1 + 8 ], %o1
20092ec: 83 32 60 18 srl %o1, 0x18, %g1
20092f0: 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 )
20092f4: 84 00 7f ff add %g1, -1, %g2
20092f8: 80 a0 a0 02 cmp %g2, 2
20092fc: 18 80 00 16 bgu 2009354 <_Objects_Id_to_name+0x84>
2009300: 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 ] )
2009304: 10 80 00 16 b 200935c <_Objects_Id_to_name+0x8c>
2009308: 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 ];
200930c: 85 28 a0 02 sll %g2, 2, %g2
2009310: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009314: 80 a2 20 00 cmp %o0, 0
2009318: 02 80 00 0f be 2009354 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
200931c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2009320: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2009324: 80 a0 60 00 cmp %g1, 0
2009328: 12 80 00 0b bne 2009354 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
200932c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2009330: 7f ff ff cb call 200925c <_Objects_Get>
2009334: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009338: 80 a2 20 00 cmp %o0, 0
200933c: 02 80 00 06 be 2009354 <_Objects_Id_to_name+0x84>
2009340: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009344: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009348: 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();
200934c: 40 00 02 61 call 2009cd0 <_Thread_Enable_dispatch>
2009350: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009354: 81 c7 e0 08 ret
2009358: 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 ] )
200935c: 05 00 80 79 sethi %hi(0x201e400), %g2
2009360: 84 10 a1 3c or %g2, 0x13c, %g2 ! 201e53c <_Objects_Information_table>
2009364: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009368: 80 a0 60 00 cmp %g1, 0
200936c: 12 bf ff e8 bne 200930c <_Objects_Id_to_name+0x3c>
2009370: 85 32 60 1b srl %o1, 0x1b, %g2
2009374: 30 bf ff f8 b,a 2009354 <_Objects_Id_to_name+0x84>
0200b2a4 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b2a4: 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(
200b2a8: 11 00 80 9b sethi %hi(0x2026c00), %o0
200b2ac: 92 10 00 18 mov %i0, %o1
200b2b0: 90 12 20 dc or %o0, 0xdc, %o0
200b2b4: 40 00 0c 97 call 200e510 <_Objects_Get>
200b2b8: 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 ) {
200b2bc: c2 07 bf fc ld [ %fp + -4 ], %g1
200b2c0: 80 a0 60 00 cmp %g1, 0
200b2c4: 12 80 00 3f bne 200b3c0 <_POSIX_Message_queue_Receive_support+0x11c>
200b2c8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b2cc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b2d0: 84 08 60 03 and %g1, 3, %g2
200b2d4: 80 a0 a0 01 cmp %g2, 1
200b2d8: 32 80 00 08 bne,a 200b2f8 <_POSIX_Message_queue_Receive_support+0x54>
200b2dc: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b2e0: 40 00 0e f1 call 200eea4 <_Thread_Enable_dispatch>
200b2e4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b2e8: 40 00 2a 87 call 2015d04 <__errno>
200b2ec: 01 00 00 00 nop
200b2f0: 10 80 00 0b b 200b31c <_POSIX_Message_queue_Receive_support+0x78>
200b2f4: 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 ) {
200b2f8: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b2fc: 80 a6 80 02 cmp %i2, %g2
200b300: 1a 80 00 09 bcc 200b324 <_POSIX_Message_queue_Receive_support+0x80>
200b304: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b308: 40 00 0e e7 call 200eea4 <_Thread_Enable_dispatch>
200b30c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b310: 40 00 2a 7d call 2015d04 <__errno>
200b314: 01 00 00 00 nop
200b318: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b31c: 10 80 00 27 b 200b3b8 <_POSIX_Message_queue_Receive_support+0x114>
200b320: 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;
200b324: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b328: 80 8f 20 ff btst 0xff, %i4
200b32c: 02 80 00 06 be 200b344 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b330: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b334: 05 00 00 10 sethi %hi(0x4000), %g2
200b338: 82 08 40 02 and %g1, %g2, %g1
200b33c: 80 a0 00 01 cmp %g0, %g1
200b340: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b344: 9a 10 00 1d mov %i5, %o5
200b348: 90 02 20 1c add %o0, 0x1c, %o0
200b34c: 92 10 00 18 mov %i0, %o1
200b350: 94 10 00 19 mov %i1, %o2
200b354: 96 07 bf f8 add %fp, -8, %o3
200b358: 40 00 08 39 call 200d43c <_CORE_message_queue_Seize>
200b35c: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b360: 40 00 0e d1 call 200eea4 <_Thread_Enable_dispatch>
200b364: 3b 00 80 9b sethi %hi(0x2026c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b368: ba 17 61 48 or %i5, 0x148, %i5 ! 2026d48 <_Per_CPU_Information>
200b36c: 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);
200b370: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b374: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b378: 85 38 e0 1f sra %g3, 0x1f, %g2
200b37c: 86 18 80 03 xor %g2, %g3, %g3
200b380: 84 20 c0 02 sub %g3, %g2, %g2
200b384: 80 a0 60 00 cmp %g1, 0
200b388: 12 80 00 05 bne 200b39c <_POSIX_Message_queue_Receive_support+0xf8>
200b38c: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b390: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b394: 81 c7 e0 08 ret
200b398: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b39c: 40 00 2a 5a call 2015d04 <__errno>
200b3a0: 01 00 00 00 nop
200b3a4: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b3a8: b8 10 00 08 mov %o0, %i4
200b3ac: 40 00 00 9c call 200b61c <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b3b0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b3b4: d0 27 00 00 st %o0, [ %i4 ]
200b3b8: 81 c7 e0 08 ret
200b3bc: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b3c0: 40 00 2a 51 call 2015d04 <__errno>
200b3c4: b0 10 3f ff mov -1, %i0
200b3c8: 82 10 20 09 mov 9, %g1
200b3cc: c2 22 00 00 st %g1, [ %o0 ]
}
200b3d0: 81 c7 e0 08 ret
200b3d4: 81 e8 00 00 restore
0200b99c <_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 ];
200b99c: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b9a0: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
200b9a4: 80 a0 a0 00 cmp %g2, 0
200b9a8: 12 80 00 12 bne 200b9f0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b9ac: 01 00 00 00 nop
200b9b0: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b9b4: 80 a0 a0 01 cmp %g2, 1
200b9b8: 12 80 00 0e bne 200b9f0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b9bc: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b9c0: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
200b9c4: 80 a0 60 00 cmp %g1, 0
200b9c8: 02 80 00 0a be 200b9f0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b9cc: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200b9d0: 03 00 80 5d sethi %hi(0x2017400), %g1
200b9d4: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 2017488 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b9d8: 92 10 3f ff mov -1, %o1
200b9dc: 84 00 bf ff add %g2, -1, %g2
200b9e0: c4 20 60 88 st %g2, [ %g1 + 0x88 ]
200b9e4: 82 13 c0 00 mov %o7, %g1
200b9e8: 40 00 01 f3 call 200c1b4 <_POSIX_Thread_Exit>
200b9ec: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b9f0: 82 13 c0 00 mov %o7, %g1
200b9f4: 7f ff f3 86 call 200880c <_Thread_Enable_dispatch>
200b9f8: 9e 10 40 00 mov %g1, %o7
0200ce10 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200ce10: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200ce14: d0 06 40 00 ld [ %i1 ], %o0
200ce18: 7f ff ff f3 call 200cde4 <_POSIX_Priority_Is_valid>
200ce1c: a0 10 00 18 mov %i0, %l0
200ce20: 80 8a 20 ff btst 0xff, %o0
200ce24: 02 80 00 11 be 200ce68 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200ce28: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200ce2c: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200ce30: 80 a4 20 00 cmp %l0, 0
200ce34: 12 80 00 06 bne 200ce4c <_POSIX_Thread_Translate_sched_param+0x3c>
200ce38: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200ce3c: 82 10 20 01 mov 1, %g1
200ce40: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200ce44: 81 c7 e0 08 ret
200ce48: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200ce4c: 80 a4 20 01 cmp %l0, 1
200ce50: 02 80 00 06 be 200ce68 <_POSIX_Thread_Translate_sched_param+0x58>
200ce54: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200ce58: 80 a4 20 02 cmp %l0, 2
200ce5c: 32 80 00 05 bne,a 200ce70 <_POSIX_Thread_Translate_sched_param+0x60>
200ce60: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200ce64: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200ce68: 81 c7 e0 08 ret
200ce6c: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200ce70: 12 bf ff fe bne 200ce68 <_POSIX_Thread_Translate_sched_param+0x58>
200ce74: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200ce78: c2 06 60 08 ld [ %i1 + 8 ], %g1
200ce7c: 80 a0 60 00 cmp %g1, 0
200ce80: 32 80 00 07 bne,a 200ce9c <_POSIX_Thread_Translate_sched_param+0x8c>
200ce84: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ce88: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ce8c: 80 a0 60 00 cmp %g1, 0
200ce90: 02 80 00 1d be 200cf04 <_POSIX_Thread_Translate_sched_param+0xf4>
200ce94: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200ce98: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ce9c: 80 a0 60 00 cmp %g1, 0
200cea0: 12 80 00 06 bne 200ceb8 <_POSIX_Thread_Translate_sched_param+0xa8>
200cea4: 01 00 00 00 nop
200cea8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200ceac: 80 a0 60 00 cmp %g1, 0
200ceb0: 02 bf ff ee be 200ce68 <_POSIX_Thread_Translate_sched_param+0x58>
200ceb4: 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 ) <
200ceb8: 7f ff f5 7a call 200a4a0 <_Timespec_To_ticks>
200cebc: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200cec0: 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 ) <
200cec4: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200cec8: 7f ff f5 76 call 200a4a0 <_Timespec_To_ticks>
200cecc: 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 ) <
200ced0: 80 a4 00 08 cmp %l0, %o0
200ced4: 0a 80 00 0c bcs 200cf04 <_POSIX_Thread_Translate_sched_param+0xf4>
200ced8: 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 ) )
200cedc: 7f ff ff c2 call 200cde4 <_POSIX_Priority_Is_valid>
200cee0: d0 06 60 04 ld [ %i1 + 4 ], %o0
200cee4: 80 8a 20 ff btst 0xff, %o0
200cee8: 02 bf ff e0 be 200ce68 <_POSIX_Thread_Translate_sched_param+0x58>
200ceec: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200cef0: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200cef4: 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;
200cef8: 03 00 80 1a sethi %hi(0x2006800), %g1
200cefc: 82 10 61 2c or %g1, 0x12c, %g1 ! 200692c <_POSIX_Threads_Sporadic_budget_callout>
200cf00: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200cf04: 81 c7 e0 08 ret
200cf08: 81 e8 00 00 restore
0200666c <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
200666c: 9d e3 bf 60 save %sp, -160, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
2006670: 03 00 80 72 sethi %hi(0x201c800), %g1
2006674: 82 10 61 8c or %g1, 0x18c, %g1 ! 201c98c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006678: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
200667c: 80 a4 e0 00 cmp %l3, 0
2006680: 02 80 00 1d be 20066f4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006684: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006688: 80 a4 60 00 cmp %l1, 0
200668c: 02 80 00 1a be 20066f4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006690: 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 );
2006694: a0 07 bf c0 add %fp, -64, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
2006698: 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 );
200669c: 40 00 1a 1c call 200cf0c <pthread_attr_init>
20066a0: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
20066a4: 92 10 20 02 mov 2, %o1
20066a8: 40 00 1a 25 call 200cf3c <pthread_attr_setinheritsched>
20066ac: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
20066b0: d2 04 60 04 ld [ %l1 + 4 ], %o1
20066b4: 40 00 1a 31 call 200cf78 <pthread_attr_setstacksize>
20066b8: 90 10 00 10 mov %l0, %o0
status = pthread_create(
20066bc: d4 04 40 00 ld [ %l1 ], %o2
20066c0: 90 10 00 14 mov %l4, %o0
20066c4: 92 10 00 10 mov %l0, %o1
20066c8: 7f ff ff 36 call 20063a0 <pthread_create>
20066cc: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
20066d0: 94 92 20 00 orcc %o0, 0, %o2
20066d4: 22 80 00 05 be,a 20066e8 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
20066d8: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20066dc: 90 10 20 02 mov 2, %o0
20066e0: 40 00 07 f3 call 20086ac <_Internal_error_Occurred>
20066e4: 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++ ) {
20066e8: 80 a4 80 13 cmp %l2, %l3
20066ec: 0a bf ff ec bcs 200669c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
20066f0: a2 04 60 08 add %l1, 8, %l1
20066f4: 81 c7 e0 08 ret
20066f8: 81 e8 00 00 restore
0200bcc0 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bcc0: 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 ];
200bcc4: 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 );
200bcc8: 40 00 04 14 call 200cd18 <_Timespec_To_ticks>
200bccc: 90 04 20 94 add %l0, 0x94, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200bcd0: 03 00 80 55 sethi %hi(0x2015400), %g1
200bcd4: d2 08 60 04 ldub [ %g1 + 4 ], %o1 ! 2015404 <rtems_maximum_priority>
200bcd8: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->cpu_time_budget = ticks;
200bcdc: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bce0: 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 ) {
200bce4: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bce8: 80 a0 60 00 cmp %g1, 0
200bcec: 12 80 00 08 bne 200bd0c <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bcf0: 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 ) {
200bcf4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bcf8: 80 a0 40 09 cmp %g1, %o1
200bcfc: 08 80 00 04 bleu 200bd0c <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bd00: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bd04: 7f ff f0 6d call 2007eb8 <_Thread_Change_priority>
200bd08: 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 );
200bd0c: 40 00 04 03 call 200cd18 <_Timespec_To_ticks>
200bd10: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bd14: 31 00 80 58 sethi %hi(0x2016000), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bd18: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bd1c: b0 16 20 e0 or %i0, 0xe0, %i0
200bd20: 7f ff f6 49 call 2009644 <_Watchdog_Insert>
200bd24: 93 ec 20 a4 restore %l0, 0xa4, %o1
0200bd2c <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bd2c: 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 */
200bd30: 86 10 3f ff mov -1, %g3
200bd34: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2
200bd38: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bd3c: 07 00 80 55 sethi %hi(0x2015400), %g3
200bd40: d2 08 e0 04 ldub [ %g3 + 4 ], %o1 ! 2015404 <rtems_maximum_priority>
200bd44: 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 ) {
200bd48: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bd4c: 80 a0 a0 00 cmp %g2, 0
200bd50: 12 80 00 09 bne 200bd74 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bd54: 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 ) {
200bd58: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bd5c: 80 a0 40 09 cmp %g1, %o1
200bd60: 1a 80 00 05 bcc 200bd74 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bd64: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bd68: 82 13 c0 00 mov %o7, %g1
200bd6c: 7f ff f0 53 call 2007eb8 <_Thread_Change_priority>
200bd70: 9e 10 40 00 mov %g1, %o7
200bd74: 81 c3 e0 08 retl <== NOT EXECUTED
020063c0 <_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)
{
20063c0: 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;
20063c4: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
20063c8: 82 00 60 01 inc %g1
20063cc: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20063d0: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
20063d4: 80 a0 60 00 cmp %g1, 0
20063d8: 32 80 00 07 bne,a 20063f4 <_POSIX_Timer_TSR+0x34>
20063dc: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20063e0: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
20063e4: 80 a0 60 00 cmp %g1, 0
20063e8: 02 80 00 0f be 2006424 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
20063ec: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
20063f0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20063f4: d4 06 60 08 ld [ %i1 + 8 ], %o2
20063f8: 90 06 60 10 add %i1, 0x10, %o0
20063fc: 17 00 80 18 sethi %hi(0x2006000), %o3
2006400: 98 10 00 19 mov %i1, %o4
2006404: 40 00 19 c5 call 200cb18 <_POSIX_Timer_Insert_helper>
2006408: 96 12 e3 c0 or %o3, 0x3c0, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
200640c: 80 8a 20 ff btst 0xff, %o0
2006410: 02 80 00 0a be 2006438 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
2006414: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006418: 40 00 05 bb call 2007b04 <_TOD_Get>
200641c: 90 06 60 6c add %i1, 0x6c, %o0
2006420: 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 ) ) {
2006424: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006428: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
200642c: 40 00 18 a5 call 200c6c0 <pthread_kill>
2006430: 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;
2006434: c0 26 60 68 clr [ %i1 + 0x68 ]
2006438: 81 c7 e0 08 ret
200643c: 81 e8 00 00 restore
0200e13c <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e13c: 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,
200e140: 98 10 20 01 mov 1, %o4
200e144: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e148: 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,
200e14c: a2 07 bf f4 add %fp, -12, %l1
200e150: 92 10 00 19 mov %i1, %o1
200e154: 94 10 00 11 mov %l1, %o2
200e158: 96 0e a0 ff and %i2, 0xff, %o3
200e15c: 40 00 00 2c call 200e20c <_POSIX_signals_Clear_signals>
200e160: b0 10 20 00 clr %i0
200e164: 80 8a 20 ff btst 0xff, %o0
200e168: 02 80 00 27 be 200e204 <_POSIX_signals_Check_signal+0xc8>
200e16c: 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 )
200e170: 2b 00 80 59 sethi %hi(0x2016400), %l5
200e174: a9 2e 60 04 sll %i1, 4, %l4
200e178: aa 15 61 a4 or %l5, 0x1a4, %l5
200e17c: a8 25 00 01 sub %l4, %g1, %l4
200e180: 82 05 40 14 add %l5, %l4, %g1
200e184: e4 00 60 08 ld [ %g1 + 8 ], %l2
200e188: 80 a4 a0 01 cmp %l2, 1
200e18c: 02 80 00 1e be 200e204 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN
200e190: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e194: e6 04 20 cc ld [ %l0 + 0xcc ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e198: c2 00 60 04 ld [ %g1 + 4 ], %g1
200e19c: 82 10 40 13 or %g1, %l3, %g1
200e1a0: c2 24 20 cc st %g1, [ %l0 + 0xcc ]
/*
* 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,
200e1a4: 03 00 80 59 sethi %hi(0x2016400), %g1
200e1a8: d2 00 61 94 ld [ %g1 + 0x194 ], %o1 ! 2016594 <_Per_CPU_Information+0xc>
200e1ac: 94 10 20 28 mov 0x28, %o2
200e1b0: 40 00 04 54 call 200f300 <memcpy>
200e1b4: 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 ) {
200e1b8: c2 05 40 14 ld [ %l5 + %l4 ], %g1
200e1bc: 80 a0 60 02 cmp %g1, 2
200e1c0: 12 80 00 07 bne 200e1dc <_POSIX_signals_Check_signal+0xa0>
200e1c4: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e1c8: 92 10 00 11 mov %l1, %o1
200e1cc: 9f c4 80 00 call %l2
200e1d0: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e1d4: 10 80 00 05 b 200e1e8 <_POSIX_signals_Check_signal+0xac>
200e1d8: 03 00 80 59 sethi %hi(0x2016400), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e1dc: 9f c4 80 00 call %l2
200e1e0: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e1e4: 03 00 80 59 sethi %hi(0x2016400), %g1
200e1e8: d0 00 61 94 ld [ %g1 + 0x194 ], %o0 ! 2016594 <_Per_CPU_Information+0xc>
200e1ec: 92 07 bf cc add %fp, -52, %o1
200e1f0: 90 02 20 20 add %o0, 0x20, %o0
200e1f4: 94 10 20 28 mov 0x28, %o2
200e1f8: 40 00 04 42 call 200f300 <memcpy>
200e1fc: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e200: e6 24 20 cc st %l3, [ %l0 + 0xcc ]
return true;
}
200e204: 81 c7 e0 08 ret
200e208: 81 e8 00 00 restore
0200e904 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e904: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e908: 7f ff ce 2e call 20021c0 <sparc_disable_interrupts>
200e90c: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e910: 85 2e 20 04 sll %i0, 4, %g2
200e914: 83 2e 20 02 sll %i0, 2, %g1
200e918: 82 20 80 01 sub %g2, %g1, %g1
200e91c: 05 00 80 59 sethi %hi(0x2016400), %g2
200e920: 84 10 a1 a4 or %g2, 0x1a4, %g2 ! 20165a4 <_POSIX_signals_Vectors>
200e924: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e928: 80 a0 a0 02 cmp %g2, 2
200e92c: 12 80 00 0a bne 200e954 <_POSIX_signals_Clear_process_signals+0x50>
200e930: 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));
200e934: 05 00 80 59 sethi %hi(0x2016400), %g2
200e938: 84 10 a3 9c or %g2, 0x39c, %g2 ! 201679c <_POSIX_signals_Siginfo>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200e93c: 86 00 40 02 add %g1, %g2, %g3
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e940: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e944: 86 00 e0 04 add %g3, 4, %g3
200e948: 80 a0 40 03 cmp %g1, %g3
200e94c: 12 80 00 08 bne 200e96c <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e950: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e954: 03 00 80 59 sethi %hi(0x2016400), %g1
200e958: b0 06 3f ff add %i0, -1, %i0
200e95c: b1 28 80 18 sll %g2, %i0, %i0
200e960: c4 00 63 98 ld [ %g1 + 0x398 ], %g2
200e964: b0 28 80 18 andn %g2, %i0, %i0
200e968: f0 20 63 98 st %i0, [ %g1 + 0x398 ]
}
_ISR_Enable( level );
200e96c: 7f ff ce 19 call 20021d0 <sparc_enable_interrupts>
200e970: 91 e8 00 08 restore %g0, %o0, %o0
02006e38 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006e38: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2006e3c: 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(
2006e40: 86 00 7f ff add %g1, -1, %g3
2006e44: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006e48: 80 88 c0 08 btst %g3, %o0
2006e4c: 12 80 00 11 bne 2006e90 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006e50: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006e54: 82 00 60 01 inc %g1
2006e58: 80 a0 60 20 cmp %g1, 0x20
2006e5c: 12 bf ff fa bne 2006e44 <_POSIX_signals_Get_lowest+0xc>
2006e60: 86 00 7f ff add %g1, -1, %g3
2006e64: 82 10 20 01 mov 1, %g1
2006e68: 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(
2006e6c: 86 00 7f ff add %g1, -1, %g3
2006e70: 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 ) ) {
2006e74: 80 88 c0 08 btst %g3, %o0
2006e78: 12 80 00 06 bne 2006e90 <_POSIX_signals_Get_lowest+0x58>
2006e7c: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006e80: 82 00 60 01 inc %g1
2006e84: 80 a0 60 1b cmp %g1, 0x1b
2006e88: 12 bf ff fa bne 2006e70 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006e8c: 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;
}
2006e90: 81 c3 e0 08 retl
2006e94: 90 10 00 01 mov %g1, %o0
020226c0 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20226c0: 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 ) ) {
20226c4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20226c8: 1b 04 00 20 sethi %hi(0x10008000), %o5
20226cc: 84 06 7f ff add %i1, -1, %g2
20226d0: 86 10 20 01 mov 1, %g3
20226d4: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20226d8: a0 10 00 18 mov %i0, %l0
20226dc: 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 ];
20226e0: 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 ) ) {
20226e4: 80 a3 00 0d cmp %o4, %o5
20226e8: 12 80 00 1b bne 2022754 <_POSIX_signals_Unblock_thread+0x94>
20226ec: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
20226f0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
20226f4: 80 88 80 01 btst %g2, %g1
20226f8: 12 80 00 07 bne 2022714 <_POSIX_signals_Unblock_thread+0x54>
20226fc: 82 10 20 04 mov 4, %g1
2022700: c2 01 20 cc ld [ %g4 + 0xcc ], %g1
2022704: 80 a8 80 01 andncc %g2, %g1, %g0
2022708: 02 80 00 11 be 202274c <_POSIX_signals_Unblock_thread+0x8c>
202270c: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
2022710: 82 10 20 04 mov 4, %g1
2022714: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
2022718: 80 a2 60 00 cmp %o1, 0
202271c: 12 80 00 07 bne 2022738 <_POSIX_signals_Unblock_thread+0x78>
2022720: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2022724: 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;
2022728: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
202272c: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
2022730: 10 80 00 04 b 2022740 <_POSIX_signals_Unblock_thread+0x80>
2022734: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
2022738: 7f ff c8 dd call 2014aac <memcpy>
202273c: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
2022740: 90 10 00 10 mov %l0, %o0
2022744: 7f ff af 08 call 200e364 <_Thread_queue_Extract_with_proxy>
2022748: b0 10 20 01 mov 1, %i0
return true;
202274c: 81 c7 e0 08 ret
2022750: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2022754: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
2022758: 80 a8 80 04 andncc %g2, %g4, %g0
202275c: 02 bf ff fc be 202274c <_POSIX_signals_Unblock_thread+0x8c>
2022760: 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 ) ) {
2022764: 05 04 00 00 sethi %hi(0x10000000), %g2
2022768: 80 88 40 02 btst %g1, %g2
202276c: 02 80 00 17 be 20227c8 <_POSIX_signals_Unblock_thread+0x108>
2022770: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
2022774: 84 10 20 04 mov 4, %g2
2022778: 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) )
202277c: 05 00 00 ef sethi %hi(0x3bc00), %g2
2022780: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
2022784: 80 88 40 02 btst %g1, %g2
2022788: 02 80 00 06 be 20227a0 <_POSIX_signals_Unblock_thread+0xe0><== ALWAYS TAKEN
202278c: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
2022790: 7f ff ae f5 call 200e364 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED
2022794: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2022798: 81 c7 e0 08 ret <== NOT EXECUTED
202279c: 81 e8 00 00 restore <== NOT EXECUTED
else if ( _States_Is_delaying(the_thread->current_state) ) {
20227a0: 02 80 00 15 be 20227f4 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
20227a4: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
20227a8: 7f ff b1 c6 call 200eec0 <_Watchdog_Remove>
20227ac: 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 );
20227b0: 90 10 00 10 mov %l0, %o0
20227b4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20227b8: 7f ff ab fe call 200d7b0 <_Thread_Clear_state>
20227bc: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20227c0: 81 c7 e0 08 ret
20227c4: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
20227c8: 12 bf ff e1 bne 202274c <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
20227cc: 03 00 80 99 sethi %hi(0x2026400), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20227d0: 82 10 61 38 or %g1, 0x138, %g1 ! 2026538 <_Per_CPU_Information>
20227d4: c4 00 60 08 ld [ %g1 + 8 ], %g2
20227d8: 80 a0 a0 00 cmp %g2, 0
20227dc: 02 80 00 06 be 20227f4 <_POSIX_signals_Unblock_thread+0x134>
20227e0: 01 00 00 00 nop
20227e4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20227e8: 80 a4 00 02 cmp %l0, %g2
20227ec: 22 bf ff d8 be,a 202274c <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
20227f0: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
20227f4: 81 c7 e0 08 ret
20227f8: 81 e8 00 00 restore
0200c0d4 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200c0d4: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200c0d8: e0 06 21 68 ld [ %i0 + 0x168 ], %l0
if ( !api )
200c0dc: 80 a4 20 00 cmp %l0, 0
200c0e0: 02 80 00 1d be 200c154 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
200c0e4: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200c0e8: 7f ff d8 36 call 20021c0 <sparc_disable_interrupts>
200c0ec: 01 00 00 00 nop
signal_set = asr->signals_posted;
200c0f0: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
200c0f4: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200c0f8: 7f ff d8 36 call 20021d0 <sparc_enable_interrupts>
200c0fc: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200c100: 80 a4 e0 00 cmp %l3, 0
200c104: 02 80 00 14 be 200c154 <_RTEMS_tasks_Post_switch_extension+0x80>
200c108: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
200c10c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c110: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200c114: 82 00 60 01 inc %g1
200c118: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c11c: 94 10 00 11 mov %l1, %o2
200c120: 25 00 00 3f sethi %hi(0xfc00), %l2
200c124: 40 00 08 a1 call 200e3a8 <rtems_task_mode>
200c128: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200c12c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200c130: 9f c0 40 00 call %g1
200c134: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
200c138: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c13c: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200c140: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c144: 92 14 a3 ff or %l2, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200c148: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c14c: 40 00 08 97 call 200e3a8 <rtems_task_mode>
200c150: 94 10 00 11 mov %l1, %o2
200c154: 81 c7 e0 08 ret
200c158: 81 e8 00 00 restore
020078cc <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
20078cc: 9d e3 bf 98 save %sp, -104, %sp
20078d0: 11 00 80 7a sethi %hi(0x201e800), %o0
20078d4: 92 10 00 18 mov %i0, %o1
20078d8: 90 12 22 c4 or %o0, 0x2c4, %o0
20078dc: 40 00 07 ec call 200988c <_Objects_Get>
20078e0: 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 ) {
20078e4: c2 07 bf fc ld [ %fp + -4 ], %g1
20078e8: 80 a0 60 00 cmp %g1, 0
20078ec: 12 80 00 24 bne 200797c <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
20078f0: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
20078f4: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
20078f8: 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);
20078fc: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007900: 80 88 80 01 btst %g2, %g1
2007904: 22 80 00 0b be,a 2007930 <_Rate_monotonic_Timeout+0x64>
2007908: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200790c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007910: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007914: 80 a0 80 01 cmp %g2, %g1
2007918: 32 80 00 06 bne,a 2007930 <_Rate_monotonic_Timeout+0x64>
200791c: 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 );
2007920: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2007924: 40 00 09 48 call 2009e44 <_Thread_Clear_state>
2007928: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
200792c: 30 80 00 06 b,a 2007944 <_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 ) {
2007930: 80 a0 60 01 cmp %g1, 1
2007934: 12 80 00 0d bne 2007968 <_Rate_monotonic_Timeout+0x9c>
2007938: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
200793c: 82 10 20 03 mov 3, %g1
2007940: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007944: 7f ff fe 66 call 20072dc <_Rate_monotonic_Initiate_statistics>
2007948: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200794c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007950: 11 00 80 7b sethi %hi(0x201ec00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007954: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007958: 90 12 21 00 or %o0, 0x100, %o0
200795c: 40 00 0f 6c call 200b70c <_Watchdog_Insert>
2007960: 92 04 20 10 add %l0, 0x10, %o1
2007964: 30 80 00 02 b,a 200796c <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007968: 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;
200796c: 03 00 80 7b sethi %hi(0x201ec00), %g1
2007970: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 ! 201ec38 <_Thread_Dispatch_disable_level>
2007974: 84 00 bf ff add %g2, -1, %g2
2007978: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
200797c: 81 c7 e0 08 ret
2007980: 81 e8 00 00 restore
020072d4 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20072d4: 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();
20072d8: 03 00 80 7a sethi %hi(0x201e800), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20072dc: 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();
20072e0: d2 00 60 e4 ld [ %g1 + 0xe4 ], %o1
if ((!the_tod) ||
20072e4: 80 a4 20 00 cmp %l0, 0
20072e8: 02 80 00 2b be 2007394 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072ec: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
20072f0: 11 00 03 d0 sethi %hi(0xf4000), %o0
20072f4: 40 00 4a e4 call 2019e84 <.udiv>
20072f8: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20072fc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2007300: 80 a0 40 08 cmp %g1, %o0
2007304: 1a 80 00 24 bcc 2007394 <_TOD_Validate+0xc0>
2007308: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
200730c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2007310: 80 a0 60 3b cmp %g1, 0x3b
2007314: 18 80 00 20 bgu 2007394 <_TOD_Validate+0xc0>
2007318: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
200731c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2007320: 80 a0 60 3b cmp %g1, 0x3b
2007324: 18 80 00 1c bgu 2007394 <_TOD_Validate+0xc0>
2007328: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
200732c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2007330: 80 a0 60 17 cmp %g1, 0x17
2007334: 18 80 00 18 bgu 2007394 <_TOD_Validate+0xc0>
2007338: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
200733c: 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) ||
2007340: 80 a0 60 00 cmp %g1, 0
2007344: 02 80 00 14 be 2007394 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007348: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
200734c: 18 80 00 12 bgu 2007394 <_TOD_Validate+0xc0>
2007350: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007354: 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) ||
2007358: 80 a0 e7 c3 cmp %g3, 0x7c3
200735c: 08 80 00 0e bleu 2007394 <_TOD_Validate+0xc0>
2007360: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007364: 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) ||
2007368: 80 a0 a0 00 cmp %g2, 0
200736c: 02 80 00 0a be 2007394 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007370: 80 88 e0 03 btst 3, %g3
2007374: 07 00 80 74 sethi %hi(0x201d000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007378: 12 80 00 03 bne 2007384 <_TOD_Validate+0xb0>
200737c: 86 10 e3 60 or %g3, 0x360, %g3 ! 201d360 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007380: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007384: 83 28 60 02 sll %g1, 2, %g1
2007388: 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(
200738c: 80 a0 40 02 cmp %g1, %g2
2007390: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007394: 81 c7 e0 08 ret
2007398: 81 e8 00 00 restore
02007eb8 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2007eb8: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2007ebc: 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 );
2007ec0: 40 00 04 3e call 2008fb8 <_Thread_Set_transient>
2007ec4: 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 )
2007ec8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007ecc: 80 a0 40 19 cmp %g1, %i1
2007ed0: 02 80 00 05 be 2007ee4 <_Thread_Change_priority+0x2c>
2007ed4: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2007ed8: 90 10 00 18 mov %i0, %o0
2007edc: 40 00 03 ba call 2008dc4 <_Thread_Set_priority>
2007ee0: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2007ee4: 7f ff e8 b7 call 20021c0 <sparc_disable_interrupts>
2007ee8: 01 00 00 00 nop
2007eec: 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;
2007ef0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2007ef4: 80 a6 60 04 cmp %i1, 4
2007ef8: 02 80 00 10 be 2007f38 <_Thread_Change_priority+0x80>
2007efc: 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 ) )
2007f00: 80 a4 60 00 cmp %l1, 0
2007f04: 12 80 00 03 bne 2007f10 <_Thread_Change_priority+0x58> <== NEVER TAKEN
2007f08: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2007f0c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2007f10: 7f ff e8 b0 call 20021d0 <sparc_enable_interrupts>
2007f14: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2007f18: 03 00 00 ef sethi %hi(0x3bc00), %g1
2007f1c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2007f20: 80 8e 40 01 btst %i1, %g1
2007f24: 02 80 00 5c be 2008094 <_Thread_Change_priority+0x1dc>
2007f28: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2007f2c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2007f30: 40 00 03 78 call 2008d10 <_Thread_queue_Requeue>
2007f34: 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 ) ) {
2007f38: 80 a4 60 00 cmp %l1, 0
2007f3c: 12 80 00 1c bne 2007fac <_Thread_Change_priority+0xf4> <== NEVER TAKEN
2007f40: 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;
2007f44: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
2007f48: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
2007f4c: 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 );
2007f50: c0 24 20 10 clr [ %l0 + 0x10 ]
2007f54: 84 10 c0 02 or %g3, %g2, %g2
2007f58: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2007f5c: 03 00 80 58 sethi %hi(0x2016000), %g1
2007f60: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
2007f64: c4 10 60 bc lduh [ %g1 + 0xbc ], %g2
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
2007f68: 80 8e a0 ff btst 0xff, %i2
2007f6c: 84 10 c0 02 or %g3, %g2, %g2
2007f70: c4 30 60 bc sth %g2, [ %g1 + 0xbc ]
2007f74: 02 80 00 08 be 2007f94 <_Thread_Change_priority+0xdc>
2007f78: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2007f7c: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2007f80: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2007f84: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
2007f88: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
2007f8c: 10 80 00 08 b 2007fac <_Thread_Change_priority+0xf4>
2007f90: 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;
2007f94: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2007f98: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2007f9c: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2007fa0: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
2007fa4: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
2007fa8: 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 );
2007fac: 7f ff e8 89 call 20021d0 <sparc_enable_interrupts>
2007fb0: 90 10 00 18 mov %i0, %o0
2007fb4: 7f ff e8 83 call 20021c0 <sparc_disable_interrupts>
2007fb8: 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;
2007fbc: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007fc0: da 00 63 74 ld [ %g1 + 0x374 ], %o5 ! 2015f74 <_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 );
2007fc4: 03 00 80 58 sethi %hi(0x2016000), %g1
2007fc8: c4 10 60 bc lduh [ %g1 + 0xbc ], %g2 ! 20160bc <_Priority_Major_bit_map>
2007fcc: 03 00 80 52 sethi %hi(0x2014800), %g1
2007fd0: 85 28 a0 10 sll %g2, 0x10, %g2
2007fd4: 87 30 a0 10 srl %g2, 0x10, %g3
2007fd8: 80 a0 e0 ff cmp %g3, 0xff
2007fdc: 18 80 00 05 bgu 2007ff0 <_Thread_Change_priority+0x138>
2007fe0: 82 10 60 50 or %g1, 0x50, %g1
2007fe4: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
2007fe8: 10 80 00 04 b 2007ff8 <_Thread_Change_priority+0x140>
2007fec: 84 00 a0 08 add %g2, 8, %g2
2007ff0: 85 30 a0 18 srl %g2, 0x18, %g2
2007ff4: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007ff8: 83 28 a0 10 sll %g2, 0x10, %g1
2007ffc: 07 00 80 58 sethi %hi(0x2016000), %g3
2008000: 83 30 60 0f srl %g1, 0xf, %g1
2008004: 86 10 e1 30 or %g3, 0x130, %g3
2008008: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
200800c: 03 00 80 52 sethi %hi(0x2014800), %g1
2008010: 87 28 e0 10 sll %g3, 0x10, %g3
2008014: 89 30 e0 10 srl %g3, 0x10, %g4
2008018: 80 a1 20 ff cmp %g4, 0xff
200801c: 18 80 00 05 bgu 2008030 <_Thread_Change_priority+0x178>
2008020: 82 10 60 50 or %g1, 0x50, %g1
2008024: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
2008028: 10 80 00 04 b 2008038 <_Thread_Change_priority+0x180>
200802c: 82 00 60 08 add %g1, 8, %g1
2008030: 87 30 e0 18 srl %g3, 0x18, %g3
2008034: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2008038: 83 28 60 10 sll %g1, 0x10, %g1
200803c: 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) +
2008040: 85 28 a0 10 sll %g2, 0x10, %g2
2008044: 85 30 a0 0c srl %g2, 0xc, %g2
2008048: 84 00 40 02 add %g1, %g2, %g2
200804c: 83 28 a0 02 sll %g2, 2, %g1
2008050: 85 28 a0 04 sll %g2, 4, %g2
2008054: 84 20 80 01 sub %g2, %g1, %g2
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
2008058: c6 03 40 02 ld [ %o5 + %g2 ], %g3
200805c: 03 00 80 59 sethi %hi(0x2016400), %g1
2008060: 82 10 61 88 or %g1, 0x188, %g1 ! 2016588 <_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 );
2008064: 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() &&
2008068: 80 a0 80 03 cmp %g2, %g3
200806c: 02 80 00 08 be 200808c <_Thread_Change_priority+0x1d4>
2008070: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
2008074: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008078: 80 a0 a0 00 cmp %g2, 0
200807c: 02 80 00 04 be 200808c <_Thread_Change_priority+0x1d4>
2008080: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008084: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2008088: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
200808c: 7f ff e8 51 call 20021d0 <sparc_enable_interrupts>
2008090: 81 e8 00 00 restore
2008094: 81 c7 e0 08 ret
2008098: 81 e8 00 00 restore
0200809c <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
200809c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
20080a0: 7f ff e8 48 call 20021c0 <sparc_disable_interrupts>
20080a4: a0 10 00 18 mov %i0, %l0
20080a8: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
20080ac: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
20080b0: 80 8e 40 01 btst %i1, %g1
20080b4: 02 80 00 2f be 2008170 <_Thread_Clear_state+0xd4>
20080b8: 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);
20080bc: 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 ) ) {
20080c0: 80 a6 60 00 cmp %i1, 0
20080c4: 12 80 00 2b bne 2008170 <_Thread_Clear_state+0xd4>
20080c8: 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;
20080cc: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
20080d0: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
20080d4: c6 10 40 00 lduh [ %g1 ], %g3
20080d8: 84 10 c0 02 or %g3, %g2, %g2
20080dc: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20080e0: 03 00 80 58 sethi %hi(0x2016000), %g1
20080e4: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
20080e8: c4 10 60 bc lduh [ %g1 + 0xbc ], %g2
20080ec: 84 10 c0 02 or %g3, %g2, %g2
20080f0: c4 30 60 bc sth %g2, [ %g1 + 0xbc ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
20080f4: 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;
20080f8: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
20080fc: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2008100: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2008104: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
2008108: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
200810c: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
2008110: 7f ff e8 30 call 20021d0 <sparc_enable_interrupts>
2008114: 01 00 00 00 nop
2008118: 7f ff e8 2a call 20021c0 <sparc_disable_interrupts>
200811c: 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 ) {
2008120: 03 00 80 59 sethi %hi(0x2016400), %g1
2008124: 82 10 61 88 or %g1, 0x188, %g1 ! 2016588 <_Per_CPU_Information>
2008128: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200812c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
2008130: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
2008134: 80 a0 80 03 cmp %g2, %g3
2008138: 1a 80 00 0e bcc 2008170 <_Thread_Clear_state+0xd4>
200813c: 01 00 00 00 nop
_Thread_Heir = the_thread;
2008140: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
2008144: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2008148: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
200814c: 80 a0 60 00 cmp %g1, 0
2008150: 32 80 00 05 bne,a 2008164 <_Thread_Clear_state+0xc8>
2008154: 84 10 20 01 mov 1, %g2
2008158: 80 a0 a0 00 cmp %g2, 0
200815c: 12 80 00 05 bne 2008170 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN
2008160: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
2008164: 03 00 80 59 sethi %hi(0x2016400), %g1
2008168: 82 10 61 88 or %g1, 0x188, %g1 ! 2016588 <_Per_CPU_Information>
200816c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
2008170: 7f ff e8 18 call 20021d0 <sparc_enable_interrupts>
2008174: 81 e8 00 00 restore
02008324 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008324: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008328: 90 10 00 18 mov %i0, %o0
200832c: 40 00 00 6e call 20084e4 <_Thread_Get>
2008330: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008334: c2 07 bf fc ld [ %fp + -4 ], %g1
2008338: 80 a0 60 00 cmp %g1, 0
200833c: 12 80 00 08 bne 200835c <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008340: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008344: 7f ff ff 56 call 200809c <_Thread_Clear_state>
2008348: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
200834c: 03 00 80 58 sethi %hi(0x2016000), %g1
2008350: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 2016018 <_Thread_Dispatch_disable_level>
2008354: 84 00 bf ff add %g2, -1, %g2
2008358: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200835c: 81 c7 e0 08 ret
2008360: 81 e8 00 00 restore
02008364 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008364: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008368: 2d 00 80 59 sethi %hi(0x2016400), %l6
200836c: 82 15 a1 88 or %l6, 0x188, %g1 ! 2016588 <_Per_CPU_Information>
_ISR_Disable( level );
2008370: 7f ff e7 94 call 20021c0 <sparc_disable_interrupts>
2008374: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008378: 25 00 80 58 sethi %hi(0x2016000), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
200837c: 37 00 80 58 sethi %hi(0x2016000), %i3
2008380: 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;
2008384: 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 );
2008388: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
200838c: a8 07 bf f0 add %fp, -16, %l4
2008390: a4 14 a0 cc or %l2, 0xcc, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008394: 2f 00 80 58 sethi %hi(0x2016000), %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008398: 10 80 00 39 b 200847c <_Thread_Dispatch+0x118>
200839c: 27 00 80 58 sethi %hi(0x2016000), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20083a0: f8 26 e0 18 st %i4, [ %i3 + 0x18 ]
_Thread_Dispatch_necessary = false;
20083a4: 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 )
20083a8: 80 a4 40 10 cmp %l1, %l0
20083ac: 02 80 00 39 be 2008490 <_Thread_Dispatch+0x12c>
20083b0: 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 )
20083b4: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
20083b8: 80 a0 60 01 cmp %g1, 1
20083bc: 12 80 00 03 bne 20083c8 <_Thread_Dispatch+0x64>
20083c0: c2 07 63 78 ld [ %i5 + 0x378 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
20083c4: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
20083c8: 7f ff e7 82 call 20021d0 <sparc_enable_interrupts>
20083cc: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20083d0: 40 00 10 42 call 200c4d8 <_TOD_Get_uptime>
20083d4: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
20083d8: 90 10 00 12 mov %l2, %o0
20083dc: 92 10 00 15 mov %l5, %o1
20083e0: 40 00 03 da call 2009348 <_Timespec_Subtract>
20083e4: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
20083e8: 90 04 20 84 add %l0, 0x84, %o0
20083ec: 40 00 03 be call 20092e4 <_Timespec_Add_to>
20083f0: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
20083f4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20083f8: c2 24 80 00 st %g1, [ %l2 ]
20083fc: c2 07 bf fc ld [ %fp + -4 ], %g1
2008400: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008404: c2 05 e0 a0 ld [ %l7 + 0xa0 ], %g1
2008408: 80 a0 60 00 cmp %g1, 0
200840c: 02 80 00 06 be 2008424 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
2008410: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
2008414: c4 00 40 00 ld [ %g1 ], %g2
2008418: c4 24 21 64 st %g2, [ %l0 + 0x164 ]
*_Thread_libc_reent = heir->libc_reent;
200841c: c4 04 61 64 ld [ %l1 + 0x164 ], %g2
2008420: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008424: 40 00 04 79 call 2009608 <_User_extensions_Thread_switch>
2008428: 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 );
200842c: 90 04 20 d8 add %l0, 0xd8, %o0
2008430: 40 00 05 a2 call 2009ab8 <_CPU_Context_switch>
2008434: 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) &&
2008438: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200843c: 80 a0 60 00 cmp %g1, 0
2008440: 02 80 00 0c be 2008470 <_Thread_Dispatch+0x10c>
2008444: d0 04 e0 9c ld [ %l3 + 0x9c ], %o0
2008448: 80 a4 00 08 cmp %l0, %o0
200844c: 02 80 00 09 be 2008470 <_Thread_Dispatch+0x10c>
2008450: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008454: 02 80 00 04 be 2008464 <_Thread_Dispatch+0x100>
2008458: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200845c: 40 00 05 5d call 20099d0 <_CPU_Context_save_fp>
2008460: 90 02 21 60 add %o0, 0x160, %o0
_Context_Restore_fp( &executing->fp_context );
2008464: 40 00 05 78 call 2009a44 <_CPU_Context_restore_fp>
2008468: 90 04 21 60 add %l0, 0x160, %o0
_Thread_Allocated_fp = executing;
200846c: e0 24 e0 9c st %l0, [ %l3 + 0x9c ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008470: 82 15 a1 88 or %l6, 0x188, %g1
_ISR_Disable( level );
2008474: 7f ff e7 53 call 20021c0 <sparc_disable_interrupts>
2008478: 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 ) {
200847c: 82 15 a1 88 or %l6, 0x188, %g1
2008480: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008484: 80 a0 a0 00 cmp %g2, 0
2008488: 32 bf ff c6 bne,a 20083a0 <_Thread_Dispatch+0x3c>
200848c: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008490: 03 00 80 58 sethi %hi(0x2016000), %g1
2008494: c0 20 60 18 clr [ %g1 + 0x18 ] ! 2016018 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
2008498: 7f ff e7 4e call 20021d0 <sparc_enable_interrupts>
200849c: 01 00 00 00 nop
_API_extensions_Run_postswitch();
20084a0: 7f ff f9 80 call 2006aa0 <_API_extensions_Run_postswitch>
20084a4: 01 00 00 00 nop
}
20084a8: 81 c7 e0 08 ret
20084ac: 81 e8 00 00 restore
0200e6f8 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e6f8: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e6fc: 03 00 80 59 sethi %hi(0x2016400), %g1
200e700: e0 00 61 94 ld [ %g1 + 0x194 ], %l0 ! 2016594 <_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();
200e704: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e708: be 17 e2 f8 or %i7, 0x2f8, %i7 ! 200e6f8 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e70c: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
200e710: 7f ff ce b0 call 20021d0 <sparc_enable_interrupts>
200e714: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e718: 03 00 80 57 sethi %hi(0x2015c00), %g1
doneConstructors = 1;
200e71c: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e720: e2 08 60 d8 ldub [ %g1 + 0xd8 ], %l1
doneConstructors = 1;
200e724: c4 28 60 d8 stb %g2, [ %g1 + 0xd8 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e728: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200e72c: 80 a0 60 00 cmp %g1, 0
200e730: 02 80 00 0c be 200e760 <_Thread_Handler+0x68>
200e734: 03 00 80 58 sethi %hi(0x2016000), %g1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200e738: d0 00 60 9c ld [ %g1 + 0x9c ], %o0 ! 201609c <_Thread_Allocated_fp>
200e73c: 80 a4 00 08 cmp %l0, %o0
200e740: 02 80 00 08 be 200e760 <_Thread_Handler+0x68>
200e744: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e748: 22 80 00 06 be,a 200e760 <_Thread_Handler+0x68>
200e74c: e0 20 60 9c st %l0, [ %g1 + 0x9c ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e750: 7f ff ec a0 call 20099d0 <_CPU_Context_save_fp>
200e754: 90 02 21 60 add %o0, 0x160, %o0
_Thread_Allocated_fp = executing;
200e758: 03 00 80 58 sethi %hi(0x2016000), %g1
200e75c: e0 20 60 9c st %l0, [ %g1 + 0x9c ] ! 201609c <_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 );
200e760: 7f ff eb 3a call 2009448 <_User_extensions_Thread_begin>
200e764: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e768: 7f ff e7 52 call 20084b0 <_Thread_Enable_dispatch>
200e76c: 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) */ {
200e770: 80 a4 60 00 cmp %l1, 0
200e774: 32 80 00 05 bne,a 200e788 <_Thread_Handler+0x90>
200e778: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
200e77c: 40 00 1a e3 call 2015308 <_init>
200e780: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e784: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200e788: 80 a0 60 00 cmp %g1, 0
200e78c: 12 80 00 05 bne 200e7a0 <_Thread_Handler+0xa8>
200e790: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e794: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e798: 10 80 00 06 b 200e7b0 <_Thread_Handler+0xb8>
200e79c: 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 ) {
200e7a0: 12 80 00 07 bne 200e7bc <_Thread_Handler+0xc4> <== NEVER TAKEN
200e7a4: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e7a8: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e7ac: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
200e7b0: 9f c0 40 00 call %g1
200e7b4: 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 =
200e7b8: 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 );
200e7bc: 7f ff eb 34 call 200948c <_User_extensions_Thread_exitted>
200e7c0: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e7c4: 90 10 20 00 clr %o0
200e7c8: 92 10 20 01 mov 1, %o1
200e7cc: 7f ff e3 5d call 2007540 <_Internal_error_Occurred>
200e7d0: 94 10 20 05 mov 5, %o2
02008580 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008580: 9d e3 bf a0 save %sp, -96, %sp
2008584: 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;
2008588: c0 26 61 68 clr [ %i1 + 0x168 ]
200858c: c0 26 61 6c clr [ %i1 + 0x16c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008590: 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
)
{
2008594: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008598: 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 ) {
200859c: 80 a6 a0 00 cmp %i2, 0
20085a0: 12 80 00 0d bne 20085d4 <_Thread_Initialize+0x54>
20085a4: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
20085a8: 90 10 00 19 mov %i1, %o0
20085ac: 40 00 02 a8 call 200904c <_Thread_Stack_Allocate>
20085b0: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
20085b4: 80 a2 00 1b cmp %o0, %i3
20085b8: 0a 80 00 74 bcs 2008788 <_Thread_Initialize+0x208>
20085bc: 80 a2 20 00 cmp %o0, 0
20085c0: 02 80 00 72 be 2008788 <_Thread_Initialize+0x208> <== NEVER TAKEN
20085c4: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
20085c8: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
20085cc: 10 80 00 04 b 20085dc <_Thread_Initialize+0x5c>
20085d0: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
20085d4: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
20085d8: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
20085dc: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
20085e0: 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 ) {
20085e4: 80 8f 20 ff btst 0xff, %i4
20085e8: 02 80 00 07 be 2008604 <_Thread_Initialize+0x84>
20085ec: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
20085f0: 40 00 04 da call 2009958 <_Workspace_Allocate>
20085f4: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
20085f8: a4 92 20 00 orcc %o0, 0, %l2
20085fc: 02 80 00 42 be 2008704 <_Thread_Initialize+0x184>
2008600: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008604: 03 00 80 58 sethi %hi(0x2016000), %g1
2008608: d0 00 60 ac ld [ %g1 + 0xac ], %o0 ! 20160ac <_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;
200860c: e4 26 61 60 st %l2, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
2008610: e4 26 60 cc st %l2, [ %i1 + 0xcc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008614: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008618: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
200861c: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008620: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008624: 80 a2 20 00 cmp %o0, 0
2008628: 02 80 00 08 be 2008648 <_Thread_Initialize+0xc8>
200862c: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
2008630: 90 02 20 01 inc %o0
2008634: 40 00 04 c9 call 2009958 <_Workspace_Allocate>
2008638: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
200863c: b6 92 20 00 orcc %o0, 0, %i3
2008640: 22 80 00 32 be,a 2008708 <_Thread_Initialize+0x188>
2008644: 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 ) {
2008648: 80 a6 e0 00 cmp %i3, 0
200864c: 02 80 00 0b be 2008678 <_Thread_Initialize+0xf8>
2008650: f6 26 61 70 st %i3, [ %i1 + 0x170 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008654: 03 00 80 58 sethi %hi(0x2016000), %g1
2008658: c4 00 60 ac ld [ %g1 + 0xac ], %g2 ! 20160ac <_Thread_Maximum_extensions>
200865c: 10 80 00 04 b 200866c <_Thread_Initialize+0xec>
2008660: 82 10 20 00 clr %g1
2008664: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008668: 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++ )
200866c: 80 a0 40 02 cmp %g1, %g2
2008670: 08 bf ff fd bleu 2008664 <_Thread_Initialize+0xe4>
2008674: 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;
2008678: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
200867c: e6 2e 60 ac stb %l3, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008680: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008684: 80 a4 20 02 cmp %l0, 2
2008688: 12 80 00 05 bne 200869c <_Thread_Initialize+0x11c>
200868c: 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;
2008690: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008694: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 2015f78 <_Thread_Ticks_per_timeslice>
2008698: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
200869c: 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 );
20086a0: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
20086a4: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
20086a8: 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 );
20086ac: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
20086b0: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
20086b4: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
20086b8: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
20086bc: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
20086c0: 40 00 01 c1 call 2008dc4 <_Thread_Set_priority>
20086c4: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
20086c8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20086cc: 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 );
20086d0: c0 26 60 84 clr [ %i1 + 0x84 ]
20086d4: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20086d8: 83 28 60 02 sll %g1, 2, %g1
20086dc: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20086e0: 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 );
20086e4: 90 10 00 19 mov %i1, %o0
20086e8: 40 00 03 8b call 2009514 <_User_extensions_Thread_create>
20086ec: b0 10 20 01 mov 1, %i0
if ( extension_status )
20086f0: 80 8a 20 ff btst 0xff, %o0
20086f4: 22 80 00 05 be,a 2008708 <_Thread_Initialize+0x188>
20086f8: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
20086fc: 81 c7 e0 08 ret
2008700: 81 e8 00 00 restore
return true;
failed:
if ( the_thread->libc_reent )
2008704: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
2008708: 80 a2 20 00 cmp %o0, 0
200870c: 22 80 00 05 be,a 2008720 <_Thread_Initialize+0x1a0>
2008710: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
2008714: 40 00 04 9a call 200997c <_Workspace_Free>
2008718: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
200871c: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
2008720: 80 a2 20 00 cmp %o0, 0
2008724: 22 80 00 05 be,a 2008738 <_Thread_Initialize+0x1b8>
2008728: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
200872c: 40 00 04 94 call 200997c <_Workspace_Free>
2008730: 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] )
2008734: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
2008738: 80 a2 20 00 cmp %o0, 0
200873c: 02 80 00 05 be 2008750 <_Thread_Initialize+0x1d0>
2008740: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
2008744: 40 00 04 8e call 200997c <_Workspace_Free>
2008748: 01 00 00 00 nop
if ( extensions_area )
200874c: 80 a6 e0 00 cmp %i3, 0
2008750: 02 80 00 05 be 2008764 <_Thread_Initialize+0x1e4>
2008754: 80 a4 a0 00 cmp %l2, 0
(void) _Workspace_Free( extensions_area );
2008758: 40 00 04 89 call 200997c <_Workspace_Free>
200875c: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
2008760: 80 a4 a0 00 cmp %l2, 0
2008764: 02 80 00 05 be 2008778 <_Thread_Initialize+0x1f8>
2008768: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
200876c: 40 00 04 84 call 200997c <_Workspace_Free>
2008770: 90 10 00 12 mov %l2, %o0
#endif
_Thread_Stack_Free( the_thread );
2008774: 90 10 00 19 mov %i1, %o0
2008778: 40 00 02 4c call 20090a8 <_Thread_Stack_Free>
200877c: b0 10 20 00 clr %i0
return false;
2008780: 81 c7 e0 08 ret
2008784: 81 e8 00 00 restore
}
2008788: 81 c7 e0 08 ret
200878c: 91 e8 20 00 restore %g0, 0, %o0
0200c3c8 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c3c8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c3cc: 7f ff d7 f9 call 20023b0 <sparc_disable_interrupts>
200c3d0: a0 10 00 18 mov %i0, %l0
200c3d4: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c3d8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c3dc: 80 88 60 02 btst 2, %g1
200c3e0: 02 80 00 2e be 200c498 <_Thread_Resume+0xd0> <== NEVER TAKEN
200c3e4: 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 ) ) {
200c3e8: 80 a0 60 00 cmp %g1, 0
200c3ec: 12 80 00 2b bne 200c498 <_Thread_Resume+0xd0>
200c3f0: 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;
200c3f4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200c3f8: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
200c3fc: c6 10 40 00 lduh [ %g1 ], %g3
200c400: 84 10 c0 02 or %g3, %g2, %g2
200c404: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
200c408: 03 00 80 67 sethi %hi(0x2019c00), %g1
200c40c: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
200c410: c4 10 61 4c lduh [ %g1 + 0x14c ], %g2
200c414: 84 10 c0 02 or %g3, %g2, %g2
200c418: c4 30 61 4c sth %g2, [ %g1 + 0x14c ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200c41c: 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;
200c420: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200c424: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
200c428: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
200c42c: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
200c430: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
200c434: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
200c438: 7f ff d7 e2 call 20023c0 <sparc_enable_interrupts>
200c43c: 01 00 00 00 nop
200c440: 7f ff d7 dc call 20023b0 <sparc_disable_interrupts>
200c444: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200c448: 03 00 80 68 sethi %hi(0x201a000), %g1
200c44c: 82 10 62 18 or %g1, 0x218, %g1 ! 201a218 <_Per_CPU_Information>
200c450: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200c454: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200c458: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200c45c: 80 a0 80 03 cmp %g2, %g3
200c460: 1a 80 00 0e bcc 200c498 <_Thread_Resume+0xd0>
200c464: 01 00 00 00 nop
_Thread_Heir = the_thread;
200c468: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
200c46c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200c470: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
200c474: 80 a0 60 00 cmp %g1, 0
200c478: 32 80 00 05 bne,a 200c48c <_Thread_Resume+0xc4>
200c47c: 84 10 20 01 mov 1, %g2
200c480: 80 a0 a0 00 cmp %g2, 0
200c484: 12 80 00 05 bne 200c498 <_Thread_Resume+0xd0> <== ALWAYS TAKEN
200c488: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
200c48c: 03 00 80 68 sethi %hi(0x201a000), %g1
200c490: 82 10 62 18 or %g1, 0x218, %g1 ! 201a218 <_Per_CPU_Information>
200c494: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
200c498: 7f ff d7 ca call 20023c0 <sparc_enable_interrupts>
200c49c: 81 e8 00 00 restore
02009194 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009194: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009198: 03 00 80 59 sethi %hi(0x2016400), %g1
200919c: e0 00 61 94 ld [ %g1 + 0x194 ], %l0 ! 2016594 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
20091a0: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
20091a4: 80 a0 60 00 cmp %g1, 0
20091a8: 02 80 00 23 be 2009234 <_Thread_Tickle_timeslice+0xa0>
20091ac: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
20091b0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20091b4: 80 a0 60 00 cmp %g1, 0
20091b8: 12 80 00 1f bne 2009234 <_Thread_Tickle_timeslice+0xa0>
20091bc: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
20091c0: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
20091c4: 80 a0 60 01 cmp %g1, 1
20091c8: 0a 80 00 12 bcs 2009210 <_Thread_Tickle_timeslice+0x7c>
20091cc: 80 a0 60 02 cmp %g1, 2
20091d0: 28 80 00 07 bleu,a 20091ec <_Thread_Tickle_timeslice+0x58>
20091d4: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
20091d8: 80 a0 60 03 cmp %g1, 3
20091dc: 12 80 00 16 bne 2009234 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
20091e0: 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 )
20091e4: 10 80 00 0d b 2009218 <_Thread_Tickle_timeslice+0x84>
20091e8: 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 ) {
20091ec: 82 00 7f ff add %g1, -1, %g1
20091f0: 80 a0 60 00 cmp %g1, 0
20091f4: 14 80 00 07 bg 2009210 <_Thread_Tickle_timeslice+0x7c>
20091f8: 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();
20091fc: 40 00 00 10 call 200923c <_Thread_Yield_processor>
2009200: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009204: 03 00 80 57 sethi %hi(0x2015c00), %g1
2009208: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 2015f78 <_Thread_Ticks_per_timeslice>
200920c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
2009210: 81 c7 e0 08 ret
2009214: 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 )
2009218: 82 00 7f ff add %g1, -1, %g1
200921c: 80 a0 60 00 cmp %g1, 0
2009220: 12 bf ff fc bne 2009210 <_Thread_Tickle_timeslice+0x7c>
2009224: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
2009228: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
200922c: 9f c0 40 00 call %g1
2009230: 90 10 00 10 mov %l0, %o0
2009234: 81 c7 e0 08 ret
2009238: 81 e8 00 00 restore
02008d10 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008d10: 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 )
2008d14: 80 a6 20 00 cmp %i0, 0
2008d18: 02 80 00 19 be 2008d7c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008d1c: 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 ) {
2008d20: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008d24: 80 a4 60 01 cmp %l1, 1
2008d28: 12 80 00 15 bne 2008d7c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008d2c: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008d30: 7f ff e5 24 call 20021c0 <sparc_disable_interrupts>
2008d34: 01 00 00 00 nop
2008d38: a0 10 00 08 mov %o0, %l0
2008d3c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008d40: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008d44: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008d48: 80 88 80 01 btst %g2, %g1
2008d4c: 02 80 00 0a be 2008d74 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008d50: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008d54: 92 10 00 19 mov %i1, %o1
2008d58: 94 10 20 01 mov 1, %o2
2008d5c: 40 00 0f 51 call 200caa0 <_Thread_queue_Extract_priority_helper>
2008d60: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008d64: 90 10 00 18 mov %i0, %o0
2008d68: 92 10 00 19 mov %i1, %o1
2008d6c: 7f ff ff 4b call 2008a98 <_Thread_queue_Enqueue_priority>
2008d70: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008d74: 7f ff e5 17 call 20021d0 <sparc_enable_interrupts>
2008d78: 90 10 00 10 mov %l0, %o0
2008d7c: 81 c7 e0 08 ret
2008d80: 81 e8 00 00 restore
02008d84 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008d84: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008d88: 90 10 00 18 mov %i0, %o0
2008d8c: 7f ff fd d6 call 20084e4 <_Thread_Get>
2008d90: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008d94: c2 07 bf fc ld [ %fp + -4 ], %g1
2008d98: 80 a0 60 00 cmp %g1, 0
2008d9c: 12 80 00 08 bne 2008dbc <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008da0: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008da4: 40 00 0f 75 call 200cb78 <_Thread_queue_Process_timeout>
2008da8: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008dac: 03 00 80 58 sethi %hi(0x2016000), %g1
2008db0: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 2016018 <_Thread_Dispatch_disable_level>
2008db4: 84 00 bf ff add %g2, -1, %g2
2008db8: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2008dbc: 81 c7 e0 08 ret
2008dc0: 81 e8 00 00 restore
02016a54 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016a54: 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;
2016a58: 35 00 80 f5 sethi %hi(0x203d400), %i2
2016a5c: a4 07 bf e8 add %fp, -24, %l2
2016a60: b2 07 bf f4 add %fp, -12, %i1
2016a64: ac 07 bf f8 add %fp, -8, %l6
2016a68: 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);
2016a6c: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
2016a70: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
2016a74: 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);
2016a78: e6 27 bf e8 st %l3, [ %fp + -24 ]
the_chain->permanent_null = NULL;
2016a7c: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
2016a80: 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 );
2016a84: 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 );
2016a88: 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();
2016a8c: 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 );
2016a90: 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;
2016a94: 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 );
2016a98: 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 );
2016a9c: 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;
2016aa0: 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;
2016aa4: c2 06 a3 c4 ld [ %i2 + 0x3c4 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016aa8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016aac: 94 10 00 14 mov %l4, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016ab0: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016ab4: 90 10 00 15 mov %l5, %o0
2016ab8: 40 00 12 41 call 201b3bc <_Watchdog_Adjust_to_chain>
2016abc: 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;
2016ac0: 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();
2016ac4: e0 06 e3 14 ld [ %i3 + 0x314 ], %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 ) {
2016ac8: 80 a4 00 0a cmp %l0, %o2
2016acc: 08 80 00 06 bleu 2016ae4 <_Timer_server_Body+0x90>
2016ad0: 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 );
2016ad4: 90 10 00 11 mov %l1, %o0
2016ad8: 40 00 12 39 call 201b3bc <_Watchdog_Adjust_to_chain>
2016adc: 94 10 00 14 mov %l4, %o2
2016ae0: 30 80 00 06 b,a 2016af8 <_Timer_server_Body+0xa4>
} else if ( snapshot < last_snapshot ) {
2016ae4: 1a 80 00 05 bcc 2016af8 <_Timer_server_Body+0xa4>
2016ae8: 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 );
2016aec: 92 10 20 01 mov 1, %o1
2016af0: 40 00 12 0b call 201b31c <_Watchdog_Adjust>
2016af4: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
2016af8: 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 );
2016afc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016b00: 40 00 02 d9 call 2017664 <_Chain_Get>
2016b04: 01 00 00 00 nop
if ( timer == NULL ) {
2016b08: 92 92 20 00 orcc %o0, 0, %o1
2016b0c: 02 80 00 0c be 2016b3c <_Timer_server_Body+0xe8>
2016b10: 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 ) {
2016b14: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016b18: 80 a0 60 01 cmp %g1, 1
2016b1c: 02 80 00 05 be 2016b30 <_Timer_server_Body+0xdc>
2016b20: 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 ) {
2016b24: 80 a0 60 03 cmp %g1, 3
2016b28: 12 bf ff f5 bne 2016afc <_Timer_server_Body+0xa8> <== NEVER TAKEN
2016b2c: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016b30: 40 00 12 57 call 201b48c <_Watchdog_Insert>
2016b34: 92 02 60 10 add %o1, 0x10, %o1
2016b38: 30 bf ff f1 b,a 2016afc <_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 );
2016b3c: 7f ff e3 80 call 200f93c <sparc_disable_interrupts>
2016b40: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016b44: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016b48: 80 a0 40 16 cmp %g1, %l6
2016b4c: 12 80 00 0a bne 2016b74 <_Timer_server_Body+0x120> <== NEVER TAKEN
2016b50: 01 00 00 00 nop
ts->insert_chain = NULL;
2016b54: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016b58: 7f ff e3 7d call 200f94c <sparc_enable_interrupts>
2016b5c: 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 ) ) {
2016b60: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016b64: 80 a0 40 13 cmp %g1, %l3
2016b68: 12 80 00 06 bne 2016b80 <_Timer_server_Body+0x12c>
2016b6c: 01 00 00 00 nop
2016b70: 30 80 00 1a b,a 2016bd8 <_Timer_server_Body+0x184>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016b74: 7f ff e3 76 call 200f94c <sparc_enable_interrupts> <== NOT EXECUTED
2016b78: 01 00 00 00 nop <== NOT EXECUTED
2016b7c: 30 bf ff ca b,a 2016aa4 <_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 );
2016b80: 7f ff e3 6f call 200f93c <sparc_disable_interrupts>
2016b84: 01 00 00 00 nop
2016b88: 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));
2016b8c: 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))
2016b90: 80 a4 00 13 cmp %l0, %l3
2016b94: 02 80 00 0e be 2016bcc <_Timer_server_Body+0x178>
2016b98: 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;
2016b9c: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
2016ba0: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
2016ba4: 02 80 00 0a be 2016bcc <_Timer_server_Body+0x178> <== NEVER TAKEN
2016ba8: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016bac: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016bb0: 7f ff e3 67 call 200f94c <sparc_enable_interrupts>
2016bb4: 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 );
2016bb8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016bbc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016bc0: 9f c0 40 00 call %g1
2016bc4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016bc8: 30 bf ff ee b,a 2016b80 <_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 );
2016bcc: 7f ff e3 60 call 200f94c <sparc_enable_interrupts>
2016bd0: 90 10 00 02 mov %g2, %o0
2016bd4: 30 bf ff b3 b,a 2016aa0 <_Timer_server_Body+0x4c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016bd8: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016bdc: 7f ff ff 6e call 2016994 <_Thread_Disable_dispatch>
2016be0: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016be4: d0 06 00 00 ld [ %i0 ], %o0
2016be8: 40 00 0f 2e call 201a8a0 <_Thread_Set_state>
2016bec: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016bf0: 7f ff ff 6f call 20169ac <_Timer_server_Reset_interval_system_watchdog>
2016bf4: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016bf8: 7f ff ff 82 call 2016a00 <_Timer_server_Reset_tod_system_watchdog>
2016bfc: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016c00: 40 00 0c 6e call 2019db8 <_Thread_Enable_dispatch>
2016c04: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016c08: 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;
2016c0c: 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 );
2016c10: 40 00 12 79 call 201b5f4 <_Watchdog_Remove>
2016c14: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016c18: 40 00 12 77 call 201b5f4 <_Watchdog_Remove>
2016c1c: 90 10 00 17 mov %l7, %o0
2016c20: 30 bf ff a0 b,a 2016aa0 <_Timer_server_Body+0x4c>
02016c24 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016c24: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016c28: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016c2c: 80 a0 60 00 cmp %g1, 0
2016c30: 12 80 00 49 bne 2016d54 <_Timer_server_Schedule_operation_method+0x130>
2016c34: 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();
2016c38: 7f ff ff 57 call 2016994 <_Thread_Disable_dispatch>
2016c3c: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016c40: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016c44: 80 a0 60 01 cmp %g1, 1
2016c48: 12 80 00 1f bne 2016cc4 <_Timer_server_Schedule_operation_method+0xa0>
2016c4c: 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 );
2016c50: 7f ff e3 3b call 200f93c <sparc_disable_interrupts>
2016c54: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016c58: 03 00 80 f5 sethi %hi(0x203d400), %g1
2016c5c: c4 00 63 c4 ld [ %g1 + 0x3c4 ], %g2 ! 203d7c4 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016c60: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016c64: 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;
2016c68: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016c6c: 80 a0 40 03 cmp %g1, %g3
2016c70: 02 80 00 08 be 2016c90 <_Timer_server_Schedule_operation_method+0x6c>
2016c74: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016c78: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016c7c: 80 a3 40 04 cmp %o5, %g4
2016c80: 08 80 00 03 bleu 2016c8c <_Timer_server_Schedule_operation_method+0x68>
2016c84: 86 10 20 00 clr %g3
delta_interval -= delta;
2016c88: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016c8c: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016c90: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016c94: 7f ff e3 2e call 200f94c <sparc_enable_interrupts>
2016c98: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016c9c: 90 06 20 30 add %i0, 0x30, %o0
2016ca0: 40 00 11 fb call 201b48c <_Watchdog_Insert>
2016ca4: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016ca8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016cac: 80 a0 60 00 cmp %g1, 0
2016cb0: 12 80 00 27 bne 2016d4c <_Timer_server_Schedule_operation_method+0x128>
2016cb4: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016cb8: 7f ff ff 3d call 20169ac <_Timer_server_Reset_interval_system_watchdog>
2016cbc: 90 10 00 18 mov %i0, %o0
2016cc0: 30 80 00 23 b,a 2016d4c <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016cc4: 12 80 00 22 bne 2016d4c <_Timer_server_Schedule_operation_method+0x128>
2016cc8: 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 );
2016ccc: 7f ff e3 1c call 200f93c <sparc_disable_interrupts>
2016cd0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016cd4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016cd8: 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();
2016cdc: 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;
2016ce0: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016ce4: 80 a0 80 03 cmp %g2, %g3
2016ce8: 02 80 00 0d be 2016d1c <_Timer_server_Schedule_operation_method+0xf8>
2016cec: c2 00 63 14 ld [ %g1 + 0x314 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016cf0: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016cf4: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016cf8: 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 ) {
2016cfc: 08 80 00 07 bleu 2016d18 <_Timer_server_Schedule_operation_method+0xf4>
2016d00: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016d04: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016d08: 80 a1 00 0d cmp %g4, %o5
2016d0c: 08 80 00 03 bleu 2016d18 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016d10: 86 10 20 00 clr %g3
delta_interval -= delta;
2016d14: 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;
2016d18: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016d1c: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016d20: 7f ff e3 0b call 200f94c <sparc_enable_interrupts>
2016d24: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016d28: 90 06 20 68 add %i0, 0x68, %o0
2016d2c: 40 00 11 d8 call 201b48c <_Watchdog_Insert>
2016d30: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016d34: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016d38: 80 a0 60 00 cmp %g1, 0
2016d3c: 12 80 00 04 bne 2016d4c <_Timer_server_Schedule_operation_method+0x128>
2016d40: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016d44: 7f ff ff 2f call 2016a00 <_Timer_server_Reset_tod_system_watchdog>
2016d48: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016d4c: 40 00 0c 1b call 2019db8 <_Thread_Enable_dispatch>
2016d50: 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 );
2016d54: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016d58: 40 00 02 2d call 201760c <_Chain_Append>
2016d5c: 81 e8 00 00 restore
02009390 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009390: 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;
2009394: 03 00 80 55 sethi %hi(0x2015400), %g1
2009398: 82 10 60 08 or %g1, 8, %g1 ! 2015408 <Configuration>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200939c: 05 00 80 58 sethi %hi(0x2016000), %g2
initial_extensions = Configuration.User_extension_table;
20093a0: 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;
20093a4: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
20093a8: 82 10 a2 38 or %g2, 0x238, %g1
20093ac: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
20093b0: c0 20 60 04 clr [ %g1 + 4 ]
the_chain->last = _Chain_Head(the_chain);
20093b4: 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);
20093b8: c6 20 a2 38 st %g3, [ %g2 + 0x238 ]
20093bc: 05 00 80 58 sethi %hi(0x2016000), %g2
20093c0: 82 10 a0 1c or %g2, 0x1c, %g1 ! 201601c <_User_extensions_Switches_list>
20093c4: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
20093c8: 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);
20093cc: c6 20 a0 1c st %g3, [ %g2 + 0x1c ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
20093d0: 80 a4 e0 00 cmp %l3, 0
20093d4: 02 80 00 1b be 2009440 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
20093d8: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
20093dc: 83 2c a0 02 sll %l2, 2, %g1
20093e0: a1 2c a0 04 sll %l2, 4, %l0
20093e4: a0 24 00 01 sub %l0, %g1, %l0
20093e8: a0 04 00 12 add %l0, %l2, %l0
20093ec: 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(
20093f0: 40 00 01 6a call 2009998 <_Workspace_Allocate_or_fatal_error>
20093f4: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20093f8: 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(
20093fc: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009400: 92 10 20 00 clr %o1
2009404: 40 00 17 fe call 200f3fc <memset>
2009408: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
200940c: 10 80 00 0b b 2009438 <_User_extensions_Handler_initialization+0xa8>
2009410: 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;
2009414: 90 04 60 14 add %l1, 0x14, %o0
2009418: 92 04 c0 09 add %l3, %o1, %o1
200941c: 40 00 17 b9 call 200f300 <memcpy>
2009420: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009424: 90 10 00 11 mov %l1, %o0
2009428: 40 00 0e 58 call 200cd88 <_User_extensions_Add_set>
200942c: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009430: 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++ ) {
2009434: 80 a4 00 12 cmp %l0, %l2
2009438: 0a bf ff f7 bcs 2009414 <_User_extensions_Handler_initialization+0x84>
200943c: 93 2c 20 05 sll %l0, 5, %o1
2009440: 81 c7 e0 08 ret
2009444: 81 e8 00 00 restore
0200b838 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b838: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b83c: 7f ff de 6c call 20031ec <sparc_disable_interrupts>
200b840: 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));
200b844: 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;
200b848: 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 ) ) {
200b84c: 80 a0 40 11 cmp %g1, %l1
200b850: 02 80 00 1f be 200b8cc <_Watchdog_Adjust+0x94>
200b854: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b858: 02 80 00 1a be 200b8c0 <_Watchdog_Adjust+0x88>
200b85c: a4 10 20 01 mov 1, %l2
200b860: 80 a6 60 01 cmp %i1, 1
200b864: 12 80 00 1a bne 200b8cc <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b868: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b86c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b870: 10 80 00 07 b 200b88c <_Watchdog_Adjust+0x54>
200b874: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b878: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b87c: 80 a6 80 19 cmp %i2, %i1
200b880: 3a 80 00 05 bcc,a 200b894 <_Watchdog_Adjust+0x5c>
200b884: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b888: b4 26 40 1a sub %i1, %i2, %i2
break;
200b88c: 10 80 00 10 b 200b8cc <_Watchdog_Adjust+0x94>
200b890: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b894: 7f ff de 5a call 20031fc <sparc_enable_interrupts>
200b898: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b89c: 40 00 00 92 call 200bae4 <_Watchdog_Tickle>
200b8a0: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b8a4: 7f ff de 52 call 20031ec <sparc_disable_interrupts>
200b8a8: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b8ac: c2 04 00 00 ld [ %l0 ], %g1
200b8b0: 80 a0 40 11 cmp %g1, %l1
200b8b4: 02 80 00 06 be 200b8cc <_Watchdog_Adjust+0x94>
200b8b8: 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;
200b8bc: 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 ) {
200b8c0: 80 a6 a0 00 cmp %i2, 0
200b8c4: 32 bf ff ed bne,a 200b878 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b8c8: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b8cc: 7f ff de 4c call 20031fc <sparc_enable_interrupts>
200b8d0: 91 e8 00 08 restore %g0, %o0, %o0
020097ac <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
20097ac: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
20097b0: 7f ff e2 84 call 20021c0 <sparc_disable_interrupts>
20097b4: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
20097b8: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
20097bc: 80 a6 20 01 cmp %i0, 1
20097c0: 22 80 00 1d be,a 2009834 <_Watchdog_Remove+0x88>
20097c4: c0 24 20 08 clr [ %l0 + 8 ]
20097c8: 0a 80 00 1c bcs 2009838 <_Watchdog_Remove+0x8c>
20097cc: 03 00 80 58 sethi %hi(0x2016000), %g1
20097d0: 80 a6 20 03 cmp %i0, 3
20097d4: 18 80 00 19 bgu 2009838 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
20097d8: 01 00 00 00 nop
20097dc: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
20097e0: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
20097e4: c4 00 40 00 ld [ %g1 ], %g2
20097e8: 80 a0 a0 00 cmp %g2, 0
20097ec: 02 80 00 07 be 2009808 <_Watchdog_Remove+0x5c>
20097f0: 05 00 80 58 sethi %hi(0x2016000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
20097f4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20097f8: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
20097fc: 84 00 c0 02 add %g3, %g2, %g2
2009800: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009804: 05 00 80 58 sethi %hi(0x2016000), %g2
2009808: c4 00 a1 50 ld [ %g2 + 0x150 ], %g2 ! 2016150 <_Watchdog_Sync_count>
200980c: 80 a0 a0 00 cmp %g2, 0
2009810: 22 80 00 07 be,a 200982c <_Watchdog_Remove+0x80>
2009814: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009818: 05 00 80 59 sethi %hi(0x2016400), %g2
200981c: c6 00 a1 90 ld [ %g2 + 0x190 ], %g3 ! 2016590 <_Per_CPU_Information+0x8>
2009820: 05 00 80 58 sethi %hi(0x2016000), %g2
2009824: c6 20 a0 c4 st %g3, [ %g2 + 0xc4 ] ! 20160c4 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009828: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
200982c: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009830: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009834: 03 00 80 58 sethi %hi(0x2016000), %g1
2009838: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 ! 2016154 <_Watchdog_Ticks_since_boot>
200983c: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2009840: 7f ff e2 64 call 20021d0 <sparc_enable_interrupts>
2009844: 01 00 00 00 nop
return( previous_state );
}
2009848: 81 c7 e0 08 ret
200984c: 81 e8 00 00 restore
0200b054 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b054: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b058: 7f ff df 3c call 2002d48 <sparc_disable_interrupts>
200b05c: a0 10 00 18 mov %i0, %l0
200b060: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200b064: 11 00 80 73 sethi %hi(0x201cc00), %o0
200b068: 94 10 00 19 mov %i1, %o2
200b06c: 90 12 20 58 or %o0, 0x58, %o0
200b070: 7f ff e5 bf call 200476c <printk>
200b074: 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));
200b078: 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;
200b07c: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200b080: 80 a4 40 19 cmp %l1, %i1
200b084: 02 80 00 0e be 200b0bc <_Watchdog_Report_chain+0x68>
200b088: 11 00 80 73 sethi %hi(0x201cc00), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b08c: 92 10 00 11 mov %l1, %o1
200b090: 40 00 00 10 call 200b0d0 <_Watchdog_Report>
200b094: 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 )
200b098: 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 ;
200b09c: 80 a4 40 19 cmp %l1, %i1
200b0a0: 12 bf ff fc bne 200b090 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b0a4: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b0a8: 11 00 80 73 sethi %hi(0x201cc00), %o0
200b0ac: 92 10 00 10 mov %l0, %o1
200b0b0: 7f ff e5 af call 200476c <printk>
200b0b4: 90 12 20 70 or %o0, 0x70, %o0
200b0b8: 30 80 00 03 b,a 200b0c4 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200b0bc: 7f ff e5 ac call 200476c <printk>
200b0c0: 90 12 20 80 or %o0, 0x80, %o0
}
_ISR_Enable( level );
200b0c4: 7f ff df 25 call 2002d58 <sparc_enable_interrupts>
200b0c8: 81 e8 00 00 restore
020060d4 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
20060d4: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20060d8: 90 96 60 00 orcc %i1, 0, %o0
20060dc: 12 80 00 06 bne 20060f4 <clock_gettime+0x20>
20060e0: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
20060e4: 40 00 26 ca call 200fc0c <__errno>
20060e8: 01 00 00 00 nop
20060ec: 10 80 00 15 b 2006140 <clock_gettime+0x6c>
20060f0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
20060f4: 12 80 00 05 bne 2006108 <clock_gettime+0x34>
20060f8: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
20060fc: 40 00 07 d4 call 200804c <_TOD_Get>
2006100: b0 10 20 00 clr %i0
2006104: 30 80 00 16 b,a 200615c <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2006108: 02 80 00 05 be 200611c <clock_gettime+0x48> <== NEVER TAKEN
200610c: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
2006110: 80 a6 20 02 cmp %i0, 2
2006114: 12 80 00 06 bne 200612c <clock_gettime+0x58>
2006118: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
200611c: 40 00 07 eb call 20080c8 <_TOD_Get_uptime_as_timespec>
2006120: b0 10 20 00 clr %i0
return 0;
2006124: 81 c7 e0 08 ret
2006128: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
200612c: 12 80 00 08 bne 200614c <clock_gettime+0x78>
2006130: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2006134: 40 00 26 b6 call 200fc0c <__errno>
2006138: 01 00 00 00 nop
200613c: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2006140: c2 22 00 00 st %g1, [ %o0 ]
2006144: 81 c7 e0 08 ret
2006148: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
200614c: 40 00 26 b0 call 200fc0c <__errno>
2006150: b0 10 3f ff mov -1, %i0
2006154: 82 10 20 16 mov 0x16, %g1
2006158: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
200615c: 81 c7 e0 08 ret
2006160: 81 e8 00 00 restore
02006164 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2006164: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006168: 90 96 60 00 orcc %i1, 0, %o0
200616c: 02 80 00 0b be 2006198 <clock_settime+0x34> <== NEVER TAKEN
2006170: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2006174: 80 a6 20 01 cmp %i0, 1
2006178: 12 80 00 15 bne 20061cc <clock_settime+0x68>
200617c: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2006180: c4 02 00 00 ld [ %o0 ], %g2
2006184: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2006188: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
200618c: 80 a0 80 01 cmp %g2, %g1
2006190: 38 80 00 06 bgu,a 20061a8 <clock_settime+0x44>
2006194: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006198: 40 00 26 9d call 200fc0c <__errno>
200619c: 01 00 00 00 nop
20061a0: 10 80 00 13 b 20061ec <clock_settime+0x88>
20061a4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20061a8: c4 00 62 f8 ld [ %g1 + 0x2f8 ], %g2
20061ac: 84 00 a0 01 inc %g2
20061b0: c4 20 62 f8 st %g2, [ %g1 + 0x2f8 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
20061b4: 40 00 07 db call 2008120 <_TOD_Set>
20061b8: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20061bc: 40 00 0c c6 call 20094d4 <_Thread_Enable_dispatch>
20061c0: 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;
20061c4: 81 c7 e0 08 ret
20061c8: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
20061cc: 02 80 00 05 be 20061e0 <clock_settime+0x7c>
20061d0: 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 )
20061d4: 80 a6 20 03 cmp %i0, 3
20061d8: 12 80 00 08 bne 20061f8 <clock_settime+0x94>
20061dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20061e0: 40 00 26 8b call 200fc0c <__errno>
20061e4: 01 00 00 00 nop
20061e8: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
20061ec: c2 22 00 00 st %g1, [ %o0 ]
20061f0: 81 c7 e0 08 ret
20061f4: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
20061f8: 40 00 26 85 call 200fc0c <__errno>
20061fc: b0 10 3f ff mov -1, %i0
2006200: 82 10 20 16 mov 0x16, %g1
2006204: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006208: 81 c7 e0 08 ret
200620c: 81 e8 00 00 restore
020223c0 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
20223c0: 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() )
20223c4: 7f ff ff 37 call 20220a0 <getpid>
20223c8: 01 00 00 00 nop
20223cc: 80 a6 00 08 cmp %i0, %o0
20223d0: 02 80 00 06 be 20223e8 <killinfo+0x28>
20223d4: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20223d8: 7f ff c7 5b call 2014144 <__errno>
20223dc: 01 00 00 00 nop
20223e0: 10 80 00 07 b 20223fc <killinfo+0x3c>
20223e4: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
20223e8: 12 80 00 08 bne 2022408 <killinfo+0x48>
20223ec: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
20223f0: 7f ff c7 55 call 2014144 <__errno>
20223f4: 01 00 00 00 nop
20223f8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20223fc: c2 22 00 00 st %g1, [ %o0 ]
2022400: 10 80 00 a3 b 202268c <killinfo+0x2cc>
2022404: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
2022408: 80 a4 20 1f cmp %l0, 0x1f
202240c: 18 bf ff f9 bgu 20223f0 <killinfo+0x30>
2022410: 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 )
2022414: 83 2e 60 02 sll %i1, 2, %g1
2022418: 85 2e 60 04 sll %i1, 4, %g2
202241c: 84 20 80 01 sub %g2, %g1, %g2
2022420: 03 00 80 99 sethi %hi(0x2026400), %g1
2022424: 82 10 61 54 or %g1, 0x154, %g1 ! 2026554 <_POSIX_signals_Vectors>
2022428: 82 00 40 02 add %g1, %g2, %g1
202242c: c2 00 60 08 ld [ %g1 + 8 ], %g1
2022430: 80 a0 60 01 cmp %g1, 1
2022434: 02 80 00 96 be 202268c <killinfo+0x2cc>
2022438: 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 ) )
202243c: 80 a6 60 04 cmp %i1, 4
2022440: 02 80 00 06 be 2022458 <killinfo+0x98>
2022444: 80 a6 60 08 cmp %i1, 8
2022448: 02 80 00 04 be 2022458 <killinfo+0x98>
202244c: 80 a6 60 0b cmp %i1, 0xb
2022450: 12 80 00 08 bne 2022470 <killinfo+0xb0>
2022454: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
2022458: 40 00 01 24 call 20228e8 <pthread_self>
202245c: 01 00 00 00 nop
2022460: 40 00 00 e7 call 20227fc <pthread_kill>
2022464: 92 10 00 19 mov %i1, %o1
2022468: 81 c7 e0 08 ret
202246c: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2022470: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2022474: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2022478: 80 a6 a0 00 cmp %i2, 0
202247c: 12 80 00 04 bne 202248c <killinfo+0xcc>
2022480: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
2022484: 10 80 00 04 b 2022494 <killinfo+0xd4>
2022488: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
202248c: c2 06 80 00 ld [ %i2 ], %g1
2022490: c2 27 bf fc st %g1, [ %fp + -4 ]
2022494: 03 00 80 97 sethi %hi(0x2025c00), %g1
2022498: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 2025fc8 <_Thread_Dispatch_disable_level>
202249c: 84 00 a0 01 inc %g2
20224a0: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ]
/*
* 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;
20224a4: 03 00 80 99 sethi %hi(0x2026400), %g1
20224a8: d0 00 61 44 ld [ %g1 + 0x144 ], %o0 ! 2026544 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
20224ac: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
20224b0: c2 00 60 cc ld [ %g1 + 0xcc ], %g1
20224b4: 80 ac 00 01 andncc %l0, %g1, %g0
20224b8: 12 80 00 4e bne 20225f0 <killinfo+0x230>
20224bc: 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 ;
20224c0: 05 00 80 99 sethi %hi(0x2026400), %g2
20224c4: c2 00 62 e0 ld [ %g1 + 0x2e0 ], %g1
20224c8: 10 80 00 0b b 20224f4 <killinfo+0x134>
20224cc: 84 10 a2 e4 or %g2, 0x2e4, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
20224d0: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
20224d4: 80 8c 00 04 btst %l0, %g4
20224d8: 12 80 00 46 bne 20225f0 <killinfo+0x230>
20224dc: 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)
20224e0: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3
20224e4: 80 ac 00 03 andncc %l0, %g3, %g0
20224e8: 12 80 00 43 bne 20225f4 <killinfo+0x234>
20224ec: 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 ) {
20224f0: 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 ;
20224f4: 80 a0 40 02 cmp %g1, %g2
20224f8: 32 bf ff f6 bne,a 20224d0 <killinfo+0x110>
20224fc: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2022500: 03 00 80 94 sethi %hi(0x2025000), %g1
2022504: c6 08 62 34 ldub [ %g1 + 0x234 ], %g3 ! 2025234 <rtems_maximum_priority>
2022508: 05 00 80 97 sethi %hi(0x2025c00), %g2
202250c: 86 00 e0 01 inc %g3
2022510: 84 10 a3 34 or %g2, 0x334, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
2022514: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2022518: 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);
202251c: 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 ] )
2022520: c2 00 80 00 ld [ %g2 ], %g1
2022524: 80 a0 60 00 cmp %g1, 0
2022528: 22 80 00 2c be,a 20225d8 <killinfo+0x218> <== NEVER TAKEN
202252c: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2022530: 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++ ) {
2022534: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2022538: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
202253c: 10 80 00 23 b 20225c8 <killinfo+0x208>
2022540: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
2022544: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
2022548: 80 a0 60 00 cmp %g1, 0
202254c: 22 80 00 1f be,a 20225c8 <killinfo+0x208>
2022550: 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 )
2022554: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2022558: 80 a1 00 03 cmp %g4, %g3
202255c: 38 80 00 1b bgu,a 20225c8 <killinfo+0x208>
2022560: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2022564: d6 00 61 6c ld [ %g1 + 0x16c ], %o3
2022568: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3
202256c: 80 ac 00 0b andncc %l0, %o3, %g0
2022570: 22 80 00 16 be,a 20225c8 <killinfo+0x208>
2022574: 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 ) {
2022578: 80 a1 00 03 cmp %g4, %g3
202257c: 2a 80 00 11 bcs,a 20225c0 <killinfo+0x200>
2022580: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
2022584: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
2022588: 80 a2 a0 00 cmp %o2, 0
202258c: 22 80 00 0f be,a 20225c8 <killinfo+0x208> <== NEVER TAKEN
2022590: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022594: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
2022598: 80 a2 e0 00 cmp %o3, 0
202259c: 22 80 00 09 be,a 20225c0 <killinfo+0x200>
20225a0: 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) ) {
20225a4: 80 8a 80 0c btst %o2, %o4
20225a8: 32 80 00 08 bne,a 20225c8 <killinfo+0x208>
20225ac: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
20225b0: 80 8a c0 0c btst %o3, %o4
20225b4: 22 80 00 05 be,a 20225c8 <killinfo+0x208>
20225b8: 9a 03 60 01 inc %o5
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
20225bc: 86 10 00 04 mov %g4, %g3
20225c0: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20225c4: 9a 03 60 01 inc %o5
20225c8: 80 a3 40 1a cmp %o5, %i2
20225cc: 08 bf ff de bleu 2022544 <killinfo+0x184>
20225d0: 83 2b 60 02 sll %o5, 2, %g1
20225d4: 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++) {
20225d8: 80 a0 80 09 cmp %g2, %o1
20225dc: 32 bf ff d2 bne,a 2022524 <killinfo+0x164>
20225e0: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
20225e4: 80 a2 20 00 cmp %o0, 0
20225e8: 02 80 00 08 be 2022608 <killinfo+0x248>
20225ec: 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 ) ) {
20225f0: 92 10 00 19 mov %i1, %o1
20225f4: 40 00 00 33 call 20226c0 <_POSIX_signals_Unblock_thread>
20225f8: 94 07 bf f4 add %fp, -12, %o2
20225fc: 80 8a 20 ff btst 0xff, %o0
2022600: 12 80 00 20 bne 2022680 <killinfo+0x2c0>
2022604: 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 );
2022608: 40 00 00 24 call 2022698 <_POSIX_signals_Set_process_signals>
202260c: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
2022610: 83 2e 60 02 sll %i1, 2, %g1
2022614: b3 2e 60 04 sll %i1, 4, %i1
2022618: b2 26 40 01 sub %i1, %g1, %i1
202261c: 03 00 80 99 sethi %hi(0x2026400), %g1
2022620: 82 10 61 54 or %g1, 0x154, %g1 ! 2026554 <_POSIX_signals_Vectors>
2022624: c2 00 40 19 ld [ %g1 + %i1 ], %g1
2022628: 80 a0 60 02 cmp %g1, 2
202262c: 12 80 00 15 bne 2022680 <killinfo+0x2c0>
2022630: 11 00 80 99 sethi %hi(0x2026400), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
2022634: 7f ff a7 3d call 200c328 <_Chain_Get>
2022638: 90 12 22 d4 or %o0, 0x2d4, %o0 ! 20266d4 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
202263c: a0 92 20 00 orcc %o0, 0, %l0
2022640: 12 80 00 08 bne 2022660 <killinfo+0x2a0>
2022644: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
2022648: 7f ff ad 5f call 200dbc4 <_Thread_Enable_dispatch>
202264c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2022650: 7f ff c6 bd call 2014144 <__errno>
2022654: 01 00 00 00 nop
2022658: 10 bf ff 69 b 20223fc <killinfo+0x3c>
202265c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
2022660: 90 04 20 08 add %l0, 8, %o0
2022664: 7f ff c9 12 call 2014aac <memcpy>
2022668: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
202266c: 11 00 80 99 sethi %hi(0x2026400), %o0
2022670: 92 10 00 10 mov %l0, %o1
2022674: 90 12 23 4c or %o0, 0x34c, %o0
2022678: 7f ff a7 16 call 200c2d0 <_Chain_Append>
202267c: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2022680: 7f ff ad 51 call 200dbc4 <_Thread_Enable_dispatch>
2022684: 01 00 00 00 nop
return 0;
2022688: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
202268c: b0 10 00 08 mov %o0, %i0
2022690: 81 c7 e0 08 ret
2022694: 81 e8 00 00 restore
0200acb8 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200acb8: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200acbc: 80 a0 60 00 cmp %g1, 0
200acc0: 02 80 00 0f be 200acfc <pthread_attr_setschedpolicy+0x44>
200acc4: 90 10 20 16 mov 0x16, %o0
200acc8: c4 00 40 00 ld [ %g1 ], %g2
200accc: 80 a0 a0 00 cmp %g2, 0
200acd0: 02 80 00 0b be 200acfc <pthread_attr_setschedpolicy+0x44>
200acd4: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200acd8: 18 80 00 09 bgu 200acfc <pthread_attr_setschedpolicy+0x44>
200acdc: 90 10 20 86 mov 0x86, %o0
200ace0: 84 10 20 01 mov 1, %g2
200ace4: 85 28 80 09 sll %g2, %o1, %g2
200ace8: 80 88 a0 17 btst 0x17, %g2
200acec: 02 80 00 04 be 200acfc <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200acf0: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200acf4: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200acf8: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200acfc: 81 c3 e0 08 retl
02006728 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006728: 9d e3 bf 90 save %sp, -112, %sp
200672c: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006730: 80 a4 20 00 cmp %l0, 0
2006734: 02 80 00 1f be 20067b0 <pthread_barrier_init+0x88>
2006738: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
200673c: 80 a6 a0 00 cmp %i2, 0
2006740: 02 80 00 1c be 20067b0 <pthread_barrier_init+0x88>
2006744: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006748: 32 80 00 06 bne,a 2006760 <pthread_barrier_init+0x38>
200674c: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006750: b2 07 bf f0 add %fp, -16, %i1
2006754: 7f ff ff bd call 2006648 <pthread_barrierattr_init>
2006758: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
200675c: c2 06 40 00 ld [ %i1 ], %g1
2006760: 80 a0 60 00 cmp %g1, 0
2006764: 02 80 00 13 be 20067b0 <pthread_barrier_init+0x88>
2006768: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
200676c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006770: 80 a0 60 00 cmp %g1, 0
2006774: 12 80 00 0f bne 20067b0 <pthread_barrier_init+0x88> <== NEVER TAKEN
2006778: 03 00 80 5e sethi %hi(0x2017800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200677c: c4 00 61 f8 ld [ %g1 + 0x1f8 ], %g2 ! 20179f8 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006780: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
2006784: f4 27 bf fc st %i2, [ %fp + -4 ]
2006788: 84 00 a0 01 inc %g2
200678c: c4 20 61 f8 st %g2, [ %g1 + 0x1f8 ]
* 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 );
2006790: 25 00 80 5f sethi %hi(0x2017c00), %l2
2006794: 40 00 08 66 call 200892c <_Objects_Allocate>
2006798: 90 14 a1 f0 or %l2, 0x1f0, %o0 ! 2017df0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
200679c: a2 92 20 00 orcc %o0, 0, %l1
20067a0: 12 80 00 06 bne 20067b8 <pthread_barrier_init+0x90>
20067a4: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
20067a8: 40 00 0b e5 call 200973c <_Thread_Enable_dispatch>
20067ac: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20067b0: 81 c7 e0 08 ret
20067b4: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
20067b8: 40 00 05 ca call 2007ee0 <_CORE_barrier_Initialize>
20067bc: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20067c0: 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;
}
20067c4: a4 14 a1 f0 or %l2, 0x1f0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20067c8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20067cc: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20067d0: 85 28 a0 02 sll %g2, 2, %g2
20067d4: 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;
20067d8: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
20067dc: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20067e0: 40 00 0b d7 call 200973c <_Thread_Enable_dispatch>
20067e4: b0 10 20 00 clr %i0
return 0;
}
20067e8: 81 c7 e0 08 ret
20067ec: 81 e8 00 00 restore
02005ee8 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005ee8: 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 )
2005eec: 80 a6 20 00 cmp %i0, 0
2005ef0: 02 80 00 14 be 2005f40 <pthread_cleanup_push+0x58>
2005ef4: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005ef8: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005efc: c4 00 61 a8 ld [ %g1 + 0x1a8 ], %g2 ! 2017da8 <_Thread_Dispatch_disable_level>
2005f00: 84 00 a0 01 inc %g2
2005f04: c4 20 61 a8 st %g2, [ %g1 + 0x1a8 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005f08: 40 00 11 6e call 200a4c0 <_Workspace_Allocate>
2005f0c: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005f10: 92 92 20 00 orcc %o0, 0, %o1
2005f14: 02 80 00 09 be 2005f38 <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005f18: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005f1c: 03 00 80 60 sethi %hi(0x2018000), %g1
2005f20: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2018324 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005f24: d0 00 61 6c ld [ %g1 + 0x16c ], %o0
handler->routine = routine;
2005f28: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005f2c: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005f30: 40 00 06 01 call 2007734 <_Chain_Append>
2005f34: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
2005f38: 40 00 0c 0c call 2008f68 <_Thread_Enable_dispatch>
2005f3c: 81 e8 00 00 restore
2005f40: 81 c7 e0 08 ret
2005f44: 81 e8 00 00 restore
02006fe8 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006fe8: 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;
2006fec: 80 a6 60 00 cmp %i1, 0
2006ff0: 12 80 00 04 bne 2007000 <pthread_cond_init+0x18>
2006ff4: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006ff8: 33 00 80 5c sethi %hi(0x2017000), %i1
2006ffc: b2 16 63 ac or %i1, 0x3ac, %i1 ! 20173ac <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2007000: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007004: 80 a0 60 01 cmp %g1, 1
2007008: 02 80 00 11 be 200704c <pthread_cond_init+0x64> <== NEVER TAKEN
200700c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2007010: c2 06 40 00 ld [ %i1 ], %g1
2007014: 80 a0 60 00 cmp %g1, 0
2007018: 02 80 00 0d be 200704c <pthread_cond_init+0x64>
200701c: 03 00 80 62 sethi %hi(0x2018800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007020: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 2018bc8 <_Thread_Dispatch_disable_level>
2007024: 84 00 a0 01 inc %g2
2007028: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
200702c: 25 00 80 64 sethi %hi(0x2019000), %l2
2007030: 40 00 09 d3 call 200977c <_Objects_Allocate>
2007034: 90 14 a0 58 or %l2, 0x58, %o0 ! 2019058 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2007038: a2 92 20 00 orcc %o0, 0, %l1
200703c: 32 80 00 06 bne,a 2007054 <pthread_cond_init+0x6c>
2007040: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2007044: 40 00 0d 52 call 200a58c <_Thread_Enable_dispatch>
2007048: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
200704c: 81 c7 e0 08 ret
2007050: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2007054: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2007058: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
200705c: 92 10 20 00 clr %o1
2007060: 15 04 00 02 sethi %hi(0x10000800), %o2
2007064: 96 10 20 74 mov 0x74, %o3
2007068: 40 00 0f 66 call 200ae00 <_Thread_queue_Initialize>
200706c: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007070: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007074: a4 14 a0 58 or %l2, 0x58, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007078: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200707c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007080: 85 28 a0 02 sll %g2, 2, %g2
2007084: 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;
2007088: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
200708c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007090: 40 00 0d 3f call 200a58c <_Thread_Enable_dispatch>
2007094: b0 10 20 00 clr %i0
return 0;
}
2007098: 81 c7 e0 08 ret
200709c: 81 e8 00 00 restore
02006e4c <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006e4c: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006e50: 80 a0 60 00 cmp %g1, 0
2006e54: 02 80 00 08 be 2006e74 <pthread_condattr_destroy+0x28>
2006e58: 90 10 20 16 mov 0x16, %o0
2006e5c: c4 00 40 00 ld [ %g1 ], %g2
2006e60: 80 a0 a0 00 cmp %g2, 0
2006e64: 02 80 00 04 be 2006e74 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006e68: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006e6c: c0 20 40 00 clr [ %g1 ]
return 0;
2006e70: 90 10 20 00 clr %o0
}
2006e74: 81 c3 e0 08 retl
020063a0 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
20063a0: 9d e3 bf 58 save %sp, -168, %sp
20063a4: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
20063a8: 80 a6 a0 00 cmp %i2, 0
20063ac: 02 80 00 66 be 2006544 <pthread_create+0x1a4>
20063b0: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20063b4: 80 a6 60 00 cmp %i1, 0
20063b8: 32 80 00 05 bne,a 20063cc <pthread_create+0x2c>
20063bc: c2 06 40 00 ld [ %i1 ], %g1
20063c0: 33 00 80 6e sethi %hi(0x201b800), %i1
20063c4: b2 16 63 b4 or %i1, 0x3b4, %i1 ! 201bbb4 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
20063c8: c2 06 40 00 ld [ %i1 ], %g1
20063cc: 80 a0 60 00 cmp %g1, 0
20063d0: 02 80 00 5d be 2006544 <pthread_create+0x1a4>
20063d4: 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) )
20063d8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20063dc: 80 a0 60 00 cmp %g1, 0
20063e0: 02 80 00 07 be 20063fc <pthread_create+0x5c>
20063e4: 03 00 80 72 sethi %hi(0x201c800), %g1
20063e8: c4 06 60 08 ld [ %i1 + 8 ], %g2
20063ec: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1
20063f0: 80 a0 80 01 cmp %g2, %g1
20063f4: 0a 80 00 79 bcs 20065d8 <pthread_create+0x238>
20063f8: 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 ) {
20063fc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
2006400: 80 a0 60 01 cmp %g1, 1
2006404: 02 80 00 06 be 200641c <pthread_create+0x7c>
2006408: 80 a0 60 02 cmp %g1, 2
200640c: 12 80 00 4e bne 2006544 <pthread_create+0x1a4>
2006410: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006414: 10 80 00 09 b 2006438 <pthread_create+0x98>
2006418: 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 ];
200641c: 03 00 80 76 sethi %hi(0x201d800), %g1
2006420: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201db24 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006424: 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 ];
2006428: d2 00 61 6c ld [ %g1 + 0x16c ], %o1
schedpolicy = api->schedpolicy;
200642c: e4 02 60 80 ld [ %o1 + 0x80 ], %l2
schedparam = api->schedparam;
2006430: 10 80 00 04 b 2006440 <pthread_create+0xa0>
2006434: 92 02 60 84 add %o1, 0x84, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006438: 90 07 bf dc add %fp, -36, %o0
200643c: 92 06 60 18 add %i1, 0x18, %o1
2006440: 40 00 27 3c call 2010130 <memcpy>
2006444: 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 )
2006448: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200644c: 80 a0 60 00 cmp %g1, 0
2006450: 12 80 00 3d bne 2006544 <pthread_create+0x1a4>
2006454: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006458: d0 07 bf dc ld [ %fp + -36 ], %o0
200645c: 40 00 1a 62 call 200cde4 <_POSIX_Priority_Is_valid>
2006460: b0 10 20 16 mov 0x16, %i0
2006464: 80 8a 20 ff btst 0xff, %o0
2006468: 02 80 00 37 be 2006544 <pthread_create+0x1a4> <== NEVER TAKEN
200646c: 03 00 80 72 sethi %hi(0x201c800), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006470: 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);
2006474: e6 08 61 c8 ldub [ %g1 + 0x1c8 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006478: 90 10 00 12 mov %l2, %o0
200647c: 92 07 bf dc add %fp, -36, %o1
2006480: 94 07 bf fc add %fp, -4, %o2
2006484: 40 00 1a 63 call 200ce10 <_POSIX_Thread_Translate_sched_param>
2006488: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
200648c: b0 92 20 00 orcc %o0, 0, %i0
2006490: 12 80 00 2d bne 2006544 <pthread_create+0x1a4>
2006494: 2b 00 80 75 sethi %hi(0x201d400), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006498: 40 00 06 06 call 2007cb0 <_API_Mutex_Lock>
200649c: d0 05 62 50 ld [ %l5 + 0x250 ], %o0 ! 201d650 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
20064a0: 11 00 80 76 sethi %hi(0x201d800), %o0
20064a4: 40 00 08 ae call 200875c <_Objects_Allocate>
20064a8: 90 12 20 20 or %o0, 0x20, %o0 ! 201d820 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
20064ac: a2 92 20 00 orcc %o0, 0, %l1
20064b0: 32 80 00 04 bne,a 20064c0 <pthread_create+0x120>
20064b4: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
20064b8: 10 80 00 21 b 200653c <pthread_create+0x19c>
20064bc: d0 05 62 50 ld [ %l5 + 0x250 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20064c0: 05 00 80 72 sethi %hi(0x201c800), %g2
20064c4: d6 00 a1 c4 ld [ %g2 + 0x1c4 ], %o3 ! 201c9c4 <rtems_minimum_stack_size>
20064c8: 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(
20064cc: 80 a2 c0 01 cmp %o3, %g1
20064d0: 1a 80 00 03 bcc 20064dc <pthread_create+0x13c>
20064d4: d4 06 60 04 ld [ %i1 + 4 ], %o2
20064d8: 96 10 00 01 mov %g1, %o3
20064dc: 82 10 20 01 mov 1, %g1
20064e0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20064e4: c2 07 bf fc ld [ %fp + -4 ], %g1
20064e8: 9a 0c e0 ff and %l3, 0xff, %o5
20064ec: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20064f0: c2 07 bf f8 ld [ %fp + -8 ], %g1
20064f4: c0 27 bf d4 clr [ %fp + -44 ]
20064f8: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20064fc: 82 07 bf d4 add %fp, -44, %g1
2006500: c0 23 a0 68 clr [ %sp + 0x68 ]
2006504: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2006508: 27 00 80 76 sethi %hi(0x201d800), %l3
200650c: 92 10 00 11 mov %l1, %o1
2006510: 90 14 e0 20 or %l3, 0x20, %o0
2006514: 98 10 20 01 mov 1, %o4
2006518: 40 00 0c 49 call 200963c <_Thread_Initialize>
200651c: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
2006520: 80 8a 20 ff btst 0xff, %o0
2006524: 12 80 00 0a bne 200654c <pthread_create+0x1ac>
2006528: 90 14 e0 20 or %l3, 0x20, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
200652c: 40 00 09 66 call 2008ac4 <_Objects_Free>
2006530: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006534: 03 00 80 75 sethi %hi(0x201d400), %g1
2006538: d0 00 62 50 ld [ %g1 + 0x250 ], %o0 ! 201d650 <_RTEMS_Allocator_Mutex>
200653c: 40 00 05 f3 call 2007d08 <_API_Mutex_Unlock>
2006540: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006544: 81 c7 e0 08 ret
2006548: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200654c: e6 04 61 6c ld [ %l1 + 0x16c ], %l3
api->Attributes = *the_attr;
2006550: 92 10 00 19 mov %i1, %o1
2006554: 94 10 20 3c mov 0x3c, %o2
2006558: 40 00 26 f6 call 2010130 <memcpy>
200655c: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
2006560: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006564: 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;
2006568: c2 24 e0 3c st %g1, [ %l3 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
200656c: 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;
2006570: e4 24 e0 80 st %l2, [ %l3 + 0x80 ]
api->schedparam = schedparam;
2006574: 40 00 26 ef call 2010130 <memcpy>
2006578: 90 04 e0 84 add %l3, 0x84, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
200657c: 90 10 00 11 mov %l1, %o0
2006580: 92 10 20 01 mov 1, %o1
2006584: 94 10 00 1a mov %i2, %o2
2006588: 96 10 00 1b mov %i3, %o3
200658c: 40 00 0f 1e call 200a204 <_Thread_Start>
2006590: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006594: 80 a4 a0 04 cmp %l2, 4
2006598: 32 80 00 0a bne,a 20065c0 <pthread_create+0x220>
200659c: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
20065a0: 40 00 0f c0 call 200a4a0 <_Timespec_To_ticks>
20065a4: 90 04 e0 8c add %l3, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20065a8: 92 04 e0 a4 add %l3, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20065ac: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20065b0: 11 00 80 75 sethi %hi(0x201d400), %o0
20065b4: 40 00 10 94 call 200a804 <_Watchdog_Insert>
20065b8: 90 12 22 70 or %o0, 0x270, %o0 ! 201d670 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
20065bc: c2 04 60 08 ld [ %l1 + 8 ], %g1
20065c0: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
20065c4: 03 00 80 75 sethi %hi(0x201d400), %g1
20065c8: 40 00 05 d0 call 2007d08 <_API_Mutex_Unlock>
20065cc: d0 00 62 50 ld [ %g1 + 0x250 ], %o0 ! 201d650 <_RTEMS_Allocator_Mutex>
return 0;
20065d0: 81 c7 e0 08 ret
20065d4: 81 e8 00 00 restore
}
20065d8: 81 c7 e0 08 ret
20065dc: 81 e8 00 00 restore
02005c68 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005c68: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005c6c: 80 a0 60 00 cmp %g1, 0
2005c70: 02 80 00 0b be 2005c9c <pthread_mutexattr_gettype+0x34>
2005c74: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005c78: c4 00 40 00 ld [ %g1 ], %g2
2005c7c: 80 a0 a0 00 cmp %g2, 0
2005c80: 02 80 00 07 be 2005c9c <pthread_mutexattr_gettype+0x34>
2005c84: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005c88: 02 80 00 05 be 2005c9c <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005c8c: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005c90: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005c94: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005c98: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005c9c: 81 c3 e0 08 retl
020081d0 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
20081d0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
20081d4: 80 a0 60 00 cmp %g1, 0
20081d8: 02 80 00 0a be 2008200 <pthread_mutexattr_setpshared+0x30>
20081dc: 90 10 20 16 mov 0x16, %o0
20081e0: c4 00 40 00 ld [ %g1 ], %g2
20081e4: 80 a0 a0 00 cmp %g2, 0
20081e8: 02 80 00 06 be 2008200 <pthread_mutexattr_setpshared+0x30>
20081ec: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
20081f0: 18 80 00 04 bgu 2008200 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
20081f4: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
20081f8: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
20081fc: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2008200: 81 c3 e0 08 retl
02005cd4 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005cd4: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005cd8: 80 a0 60 00 cmp %g1, 0
2005cdc: 02 80 00 0a be 2005d04 <pthread_mutexattr_settype+0x30>
2005ce0: 90 10 20 16 mov 0x16, %o0
2005ce4: c4 00 40 00 ld [ %g1 ], %g2
2005ce8: 80 a0 a0 00 cmp %g2, 0
2005cec: 02 80 00 06 be 2005d04 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005cf0: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005cf4: 18 80 00 04 bgu 2005d04 <pthread_mutexattr_settype+0x30>
2005cf8: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005cfc: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005d00: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005d04: 81 c3 e0 08 retl
020069c8 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
20069c8: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
20069cc: 80 a6 60 00 cmp %i1, 0
20069d0: 02 80 00 1c be 2006a40 <pthread_once+0x78>
20069d4: a0 10 00 18 mov %i0, %l0
20069d8: 80 a6 20 00 cmp %i0, 0
20069dc: 22 80 00 17 be,a 2006a38 <pthread_once+0x70>
20069e0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
20069e4: c2 06 20 04 ld [ %i0 + 4 ], %g1
20069e8: 80 a0 60 00 cmp %g1, 0
20069ec: 12 80 00 13 bne 2006a38 <pthread_once+0x70>
20069f0: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
20069f4: 90 10 21 00 mov 0x100, %o0
20069f8: 92 10 21 00 mov 0x100, %o1
20069fc: 40 00 03 07 call 2007618 <rtems_task_mode>
2006a00: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006a04: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006a08: 80 a0 60 00 cmp %g1, 0
2006a0c: 12 80 00 07 bne 2006a28 <pthread_once+0x60> <== NEVER TAKEN
2006a10: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
2006a14: 82 10 20 01 mov 1, %g1
2006a18: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
2006a1c: 9f c6 40 00 call %i1
2006a20: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006a24: d0 07 bf fc ld [ %fp + -4 ], %o0
2006a28: 92 10 21 00 mov 0x100, %o1
2006a2c: 94 07 bf fc add %fp, -4, %o2
2006a30: 40 00 02 fa call 2007618 <rtems_task_mode>
2006a34: b0 10 20 00 clr %i0
2006a38: 81 c7 e0 08 ret
2006a3c: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
2006a40: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006a44: 81 c7 e0 08 ret
2006a48: 81 e8 00 00 restore
02007298 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007298: 9d e3 bf 90 save %sp, -112, %sp
200729c: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
20072a0: 80 a4 20 00 cmp %l0, 0
20072a4: 02 80 00 1b be 2007310 <pthread_rwlock_init+0x78>
20072a8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20072ac: 80 a6 60 00 cmp %i1, 0
20072b0: 32 80 00 06 bne,a 20072c8 <pthread_rwlock_init+0x30>
20072b4: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
20072b8: b2 07 bf f4 add %fp, -12, %i1
20072bc: 40 00 02 6a call 2007c64 <pthread_rwlockattr_init>
20072c0: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20072c4: c2 06 40 00 ld [ %i1 ], %g1
20072c8: 80 a0 60 00 cmp %g1, 0
20072cc: 02 80 00 11 be 2007310 <pthread_rwlock_init+0x78> <== NEVER TAKEN
20072d0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20072d4: c2 06 60 04 ld [ %i1 + 4 ], %g1
20072d8: 80 a0 60 00 cmp %g1, 0
20072dc: 12 80 00 0d bne 2007310 <pthread_rwlock_init+0x78> <== NEVER TAKEN
20072e0: 03 00 80 64 sethi %hi(0x2019000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20072e4: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 20191b8 <_Thread_Dispatch_disable_level>
20072e8: 84 00 a0 01 inc %g2
20072ec: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ]
* 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 );
20072f0: 25 00 80 64 sethi %hi(0x2019000), %l2
20072f4: 40 00 09 ed call 2009aa8 <_Objects_Allocate>
20072f8: 90 14 a3 f0 or %l2, 0x3f0, %o0 ! 20193f0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
20072fc: a2 92 20 00 orcc %o0, 0, %l1
2007300: 12 80 00 06 bne 2007318 <pthread_rwlock_init+0x80>
2007304: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
2007308: 40 00 0d 6c call 200a8b8 <_Thread_Enable_dispatch>
200730c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007310: 81 c7 e0 08 ret
2007314: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
2007318: 40 00 07 8f call 2009154 <_CORE_RWLock_Initialize>
200731c: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007320: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007324: a4 14 a3 f0 or %l2, 0x3f0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007328: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200732c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007330: 85 28 a0 02 sll %g2, 2, %g2
2007334: 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;
2007338: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
200733c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007340: 40 00 0d 5e call 200a8b8 <_Thread_Enable_dispatch>
2007344: b0 10 20 00 clr %i0
return 0;
}
2007348: 81 c7 e0 08 ret
200734c: 81 e8 00 00 restore
020073c0 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20073c0: 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;
20073c4: 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 )
20073c8: 80 a6 20 00 cmp %i0, 0
20073cc: 02 80 00 2a be 2007474 <pthread_rwlock_timedrdlock+0xb4>
20073d0: 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 );
20073d4: 40 00 1a ea call 200df7c <_POSIX_Absolute_timeout_to_ticks>
20073d8: 92 07 bf f8 add %fp, -8, %o1
20073dc: d2 06 00 00 ld [ %i0 ], %o1
20073e0: a2 10 00 08 mov %o0, %l1
20073e4: 94 07 bf fc add %fp, -4, %o2
20073e8: 11 00 80 64 sethi %hi(0x2019000), %o0
20073ec: 40 00 0a ec call 2009f9c <_Objects_Get>
20073f0: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 20193f0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20073f4: c2 07 bf fc ld [ %fp + -4 ], %g1
20073f8: 80 a0 60 00 cmp %g1, 0
20073fc: 12 80 00 1e bne 2007474 <pthread_rwlock_timedrdlock+0xb4>
2007400: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2007404: 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,
2007408: 82 1c 60 03 xor %l1, 3, %g1
200740c: 90 02 20 10 add %o0, 0x10, %o0
2007410: 80 a0 00 01 cmp %g0, %g1
2007414: 98 10 20 00 clr %o4
2007418: a4 60 3f ff subx %g0, -1, %l2
200741c: 40 00 07 59 call 2009180 <_CORE_RWLock_Obtain_for_reading>
2007420: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007424: 40 00 0d 25 call 200a8b8 <_Thread_Enable_dispatch>
2007428: 01 00 00 00 nop
if ( !do_wait ) {
200742c: 80 a4 a0 00 cmp %l2, 0
2007430: 12 80 00 0c bne 2007460 <pthread_rwlock_timedrdlock+0xa0>
2007434: 03 00 80 65 sethi %hi(0x2019400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007438: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2019734 <_Per_CPU_Information+0xc>
200743c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007440: 80 a0 60 02 cmp %g1, 2
2007444: 32 80 00 08 bne,a 2007464 <pthread_rwlock_timedrdlock+0xa4>
2007448: 03 00 80 65 sethi %hi(0x2019400), %g1
switch (status) {
200744c: 80 a4 60 00 cmp %l1, 0
2007450: 02 80 00 09 be 2007474 <pthread_rwlock_timedrdlock+0xb4> <== NEVER TAKEN
2007454: 80 a4 60 02 cmp %l1, 2
2007458: 08 80 00 07 bleu 2007474 <pthread_rwlock_timedrdlock+0xb4><== ALWAYS TAKEN
200745c: a0 10 20 74 mov 0x74, %l0
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007460: 03 00 80 65 sethi %hi(0x2019400), %g1
2007464: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2019734 <_Per_CPU_Information+0xc>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007468: 40 00 00 34 call 2007538 <_POSIX_RWLock_Translate_core_RWLock_return_code>
200746c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007470: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007474: 81 c7 e0 08 ret
2007478: 91 e8 00 10 restore %g0, %l0, %o0
0200747c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
200747c: 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;
2007480: 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 )
2007484: 80 a6 20 00 cmp %i0, 0
2007488: 02 80 00 2a be 2007530 <pthread_rwlock_timedwrlock+0xb4>
200748c: 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 );
2007490: 40 00 1a bb call 200df7c <_POSIX_Absolute_timeout_to_ticks>
2007494: 92 07 bf f8 add %fp, -8, %o1
2007498: d2 06 00 00 ld [ %i0 ], %o1
200749c: a2 10 00 08 mov %o0, %l1
20074a0: 94 07 bf fc add %fp, -4, %o2
20074a4: 11 00 80 64 sethi %hi(0x2019000), %o0
20074a8: 40 00 0a bd call 2009f9c <_Objects_Get>
20074ac: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 20193f0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20074b0: c2 07 bf fc ld [ %fp + -4 ], %g1
20074b4: 80 a0 60 00 cmp %g1, 0
20074b8: 12 80 00 1e bne 2007530 <pthread_rwlock_timedwrlock+0xb4>
20074bc: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
20074c0: 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,
20074c4: 82 1c 60 03 xor %l1, 3, %g1
20074c8: 90 02 20 10 add %o0, 0x10, %o0
20074cc: 80 a0 00 01 cmp %g0, %g1
20074d0: 98 10 20 00 clr %o4
20074d4: a4 60 3f ff subx %g0, -1, %l2
20074d8: 40 00 07 5e call 2009250 <_CORE_RWLock_Obtain_for_writing>
20074dc: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20074e0: 40 00 0c f6 call 200a8b8 <_Thread_Enable_dispatch>
20074e4: 01 00 00 00 nop
if ( !do_wait &&
20074e8: 80 a4 a0 00 cmp %l2, 0
20074ec: 12 80 00 0c bne 200751c <pthread_rwlock_timedwrlock+0xa0>
20074f0: 03 00 80 65 sethi %hi(0x2019400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
20074f4: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2019734 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
20074f8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20074fc: 80 a0 60 02 cmp %g1, 2
2007500: 32 80 00 08 bne,a 2007520 <pthread_rwlock_timedwrlock+0xa4>
2007504: 03 00 80 65 sethi %hi(0x2019400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
2007508: 80 a4 60 00 cmp %l1, 0
200750c: 02 80 00 09 be 2007530 <pthread_rwlock_timedwrlock+0xb4> <== NEVER TAKEN
2007510: 80 a4 60 02 cmp %l1, 2
2007514: 08 80 00 07 bleu 2007530 <pthread_rwlock_timedwrlock+0xb4><== ALWAYS TAKEN
2007518: a0 10 20 74 mov 0x74, %l0
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
200751c: 03 00 80 65 sethi %hi(0x2019400), %g1
2007520: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2019734 <_Per_CPU_Information+0xc>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007524: 40 00 00 05 call 2007538 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007528: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200752c: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007530: 81 c7 e0 08 ret
2007534: 91 e8 00 10 restore %g0, %l0, %o0
02007c8c <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007c8c: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007c90: 80 a0 60 00 cmp %g1, 0
2007c94: 02 80 00 0a be 2007cbc <pthread_rwlockattr_setpshared+0x30>
2007c98: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007c9c: c4 00 40 00 ld [ %g1 ], %g2
2007ca0: 80 a0 a0 00 cmp %g2, 0
2007ca4: 02 80 00 06 be 2007cbc <pthread_rwlockattr_setpshared+0x30>
2007ca8: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007cac: 18 80 00 04 bgu 2007cbc <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007cb0: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007cb4: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007cb8: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007cbc: 81 c3 e0 08 retl
02008df0 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008df0: 9d e3 bf 90 save %sp, -112, %sp
2008df4: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008df8: 80 a6 a0 00 cmp %i2, 0
2008dfc: 02 80 00 3f be 2008ef8 <pthread_setschedparam+0x108>
2008e00: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008e04: 90 10 00 19 mov %i1, %o0
2008e08: 92 10 00 1a mov %i2, %o1
2008e0c: 94 07 bf fc add %fp, -4, %o2
2008e10: 40 00 18 e4 call 200f1a0 <_POSIX_Thread_Translate_sched_param>
2008e14: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008e18: b0 92 20 00 orcc %o0, 0, %i0
2008e1c: 12 80 00 37 bne 2008ef8 <pthread_setschedparam+0x108>
2008e20: 11 00 80 6e sethi %hi(0x201b800), %o0
2008e24: 92 10 00 10 mov %l0, %o1
2008e28: 90 12 22 b0 or %o0, 0x2b0, %o0
2008e2c: 40 00 08 43 call 200af38 <_Objects_Get>
2008e30: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008e34: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008e38: 80 a0 60 00 cmp %g1, 0
2008e3c: 12 80 00 31 bne 2008f00 <pthread_setschedparam+0x110>
2008e40: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008e44: e0 02 21 6c ld [ %o0 + 0x16c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008e48: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2008e4c: 80 a0 60 04 cmp %g1, 4
2008e50: 32 80 00 05 bne,a 2008e64 <pthread_setschedparam+0x74>
2008e54: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008e58: 40 00 0f b4 call 200cd28 <_Watchdog_Remove>
2008e5c: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
2008e60: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
2008e64: 90 04 20 84 add %l0, 0x84, %o0
2008e68: 92 10 00 1a mov %i2, %o1
2008e6c: 40 00 25 f3 call 2012638 <memcpy>
2008e70: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008e74: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008e78: 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;
2008e7c: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008e80: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008e84: 06 80 00 1b bl 2008ef0 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e88: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2008e8c: 80 a6 60 02 cmp %i1, 2
2008e90: 04 80 00 07 ble 2008eac <pthread_setschedparam+0xbc>
2008e94: 03 00 80 6d sethi %hi(0x201b400), %g1
2008e98: 80 a6 60 04 cmp %i1, 4
2008e9c: 12 80 00 15 bne 2008ef0 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008ea0: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008ea4: 10 80 00 0d b 2008ed8 <pthread_setschedparam+0xe8>
2008ea8: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008eac: c2 00 63 98 ld [ %g1 + 0x398 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008eb0: 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;
2008eb4: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
2008eb8: 03 00 80 6a sethi %hi(0x201a800), %g1
2008ebc: d2 08 63 e8 ldub [ %g1 + 0x3e8 ], %o1 ! 201abe8 <rtems_maximum_priority>
2008ec0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008ec4: 94 10 20 01 mov 1, %o2
2008ec8: 92 22 40 01 sub %o1, %g1, %o1
2008ecc: 40 00 08 e4 call 200b25c <_Thread_Change_priority>
2008ed0: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008ed4: 30 80 00 07 b,a 2008ef0 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008ed8: 90 04 20 a4 add %l0, 0xa4, %o0
2008edc: 40 00 0f 93 call 200cd28 <_Watchdog_Remove>
2008ee0: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008ee4: 90 10 20 00 clr %o0
2008ee8: 7f ff ff 7c call 2008cd8 <_POSIX_Threads_Sporadic_budget_TSR>
2008eec: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
2008ef0: 40 00 0a 59 call 200b854 <_Thread_Enable_dispatch>
2008ef4: 01 00 00 00 nop
return 0;
2008ef8: 81 c7 e0 08 ret
2008efc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008f00: b0 10 20 03 mov 3, %i0
}
2008f04: 81 c7 e0 08 ret
2008f08: 81 e8 00 00 restore
02006668 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
2006668: 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() )
200666c: 03 00 80 60 sethi %hi(0x2018000), %g1
2006670: 82 10 63 18 or %g1, 0x318, %g1 ! 2018318 <_Per_CPU_Information>
2006674: c4 00 60 08 ld [ %g1 + 8 ], %g2
2006678: 80 a0 a0 00 cmp %g2, 0
200667c: 12 80 00 18 bne 20066dc <pthread_testcancel+0x74> <== NEVER TAKEN
2006680: 01 00 00 00 nop
2006684: 05 00 80 5f sethi %hi(0x2017c00), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006688: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200668c: c6 00 a1 a8 ld [ %g2 + 0x1a8 ], %g3
2006690: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
2006694: 86 00 e0 01 inc %g3
2006698: c6 20 a1 a8 st %g3, [ %g2 + 0x1a8 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200669c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
20066a0: 80 a0 a0 00 cmp %g2, 0
20066a4: 12 80 00 05 bne 20066b8 <pthread_testcancel+0x50> <== NEVER TAKEN
20066a8: 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));
20066ac: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
20066b0: 80 a0 00 01 cmp %g0, %g1
20066b4: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
20066b8: 40 00 0a 2c call 2008f68 <_Thread_Enable_dispatch>
20066bc: 01 00 00 00 nop
if ( cancel )
20066c0: 80 8c 20 ff btst 0xff, %l0
20066c4: 02 80 00 06 be 20066dc <pthread_testcancel+0x74>
20066c8: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
20066cc: 03 00 80 60 sethi %hi(0x2018000), %g1
20066d0: f0 00 63 24 ld [ %g1 + 0x324 ], %i0 ! 2018324 <_Per_CPU_Information+0xc>
20066d4: 40 00 18 bf call 200c9d0 <_POSIX_Thread_Exit>
20066d8: 93 e8 3f ff restore %g0, -1, %o1
20066dc: 81 c7 e0 08 ret
20066e0: 81 e8 00 00 restore
02009210 <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)
{
2009210: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009214: 80 a6 20 00 cmp %i0, 0
2009218: 02 80 00 1a be 2009280 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
200921c: 21 00 80 9c sethi %hi(0x2027000), %l0
2009220: a0 14 22 50 or %l0, 0x250, %l0 ! 2027250 <_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)
2009224: 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 ];
2009228: c2 04 00 00 ld [ %l0 ], %g1
200922c: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
2009230: 80 a4 a0 00 cmp %l2, 0
2009234: 12 80 00 0b bne 2009260 <rtems_iterate_over_all_threads+0x50>
2009238: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
200923c: 10 80 00 0e b 2009274 <rtems_iterate_over_all_threads+0x64>
2009240: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
2009244: 83 2c 60 02 sll %l1, 2, %g1
2009248: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
200924c: 80 a2 20 00 cmp %o0, 0
2009250: 02 80 00 04 be 2009260 <rtems_iterate_over_all_threads+0x50>
2009254: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
2009258: 9f c6 00 00 call %i0
200925c: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009260: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2009264: 80 a4 40 01 cmp %l1, %g1
2009268: 28 bf ff f7 bleu,a 2009244 <rtems_iterate_over_all_threads+0x34>
200926c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2009270: 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++ ) {
2009274: 80 a4 00 13 cmp %l0, %l3
2009278: 32 bf ff ed bne,a 200922c <rtems_iterate_over_all_threads+0x1c>
200927c: c2 04 00 00 ld [ %l0 ], %g1
2009280: 81 c7 e0 08 ret
2009284: 81 e8 00 00 restore
0201440c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
201440c: 9d e3 bf a0 save %sp, -96, %sp
2014410: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014414: 80 a4 20 00 cmp %l0, 0
2014418: 02 80 00 1f be 2014494 <rtems_partition_create+0x88>
201441c: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
2014420: 80 a6 60 00 cmp %i1, 0
2014424: 02 80 00 1c be 2014494 <rtems_partition_create+0x88>
2014428: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
201442c: 80 a7 60 00 cmp %i5, 0
2014430: 02 80 00 19 be 2014494 <rtems_partition_create+0x88> <== NEVER TAKEN
2014434: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014438: 02 80 00 32 be 2014500 <rtems_partition_create+0xf4>
201443c: 80 a6 a0 00 cmp %i2, 0
2014440: 02 80 00 30 be 2014500 <rtems_partition_create+0xf4>
2014444: 80 a6 80 1b cmp %i2, %i3
2014448: 0a 80 00 13 bcs 2014494 <rtems_partition_create+0x88>
201444c: b0 10 20 08 mov 8, %i0
2014450: 80 8e e0 07 btst 7, %i3
2014454: 12 80 00 10 bne 2014494 <rtems_partition_create+0x88>
2014458: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
201445c: 12 80 00 0e bne 2014494 <rtems_partition_create+0x88>
2014460: b0 10 20 09 mov 9, %i0
2014464: 03 00 80 f5 sethi %hi(0x203d400), %g1
2014468: c4 00 62 88 ld [ %g1 + 0x288 ], %g2 ! 203d688 <_Thread_Dispatch_disable_level>
201446c: 84 00 a0 01 inc %g2
2014470: c4 20 62 88 st %g2, [ %g1 + 0x288 ]
* 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 );
2014474: 25 00 80 f5 sethi %hi(0x203d400), %l2
2014478: 40 00 12 8e call 2018eb0 <_Objects_Allocate>
201447c: 90 14 a0 94 or %l2, 0x94, %o0 ! 203d494 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014480: a2 92 20 00 orcc %o0, 0, %l1
2014484: 12 80 00 06 bne 201449c <rtems_partition_create+0x90>
2014488: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
201448c: 40 00 16 4b call 2019db8 <_Thread_Enable_dispatch>
2014490: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
2014494: 81 c7 e0 08 ret
2014498: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
201449c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
20144a0: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
20144a4: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
20144a8: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
20144ac: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
20144b0: 40 00 63 1e call 202d128 <.udiv>
20144b4: 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,
20144b8: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
20144bc: 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,
20144c0: 96 10 00 1b mov %i3, %o3
20144c4: a6 04 60 24 add %l1, 0x24, %l3
20144c8: 40 00 0c 76 call 20176a0 <_Chain_Initialize>
20144cc: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20144d0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20144d4: a4 14 a0 94 or %l2, 0x94, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20144d8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20144dc: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20144e0: 85 28 a0 02 sll %g2, 2, %g2
20144e4: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20144e8: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
20144ec: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20144f0: 40 00 16 32 call 2019db8 <_Thread_Enable_dispatch>
20144f4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20144f8: 81 c7 e0 08 ret
20144fc: 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;
2014500: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014504: 81 c7 e0 08 ret
2014508: 81 e8 00 00 restore
02007444 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
2007444: 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 );
2007448: 11 00 80 7a sethi %hi(0x201e800), %o0
200744c: 92 10 00 18 mov %i0, %o1
2007450: 90 12 22 c4 or %o0, 0x2c4, %o0
2007454: 40 00 09 0e call 200988c <_Objects_Get>
2007458: 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 ) {
200745c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007460: 80 a0 60 00 cmp %g1, 0
2007464: 12 80 00 66 bne 20075fc <rtems_rate_monotonic_period+0x1b8>
2007468: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
200746c: 25 00 80 7c sethi %hi(0x201f000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007470: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
2007474: a4 14 a1 a8 or %l2, 0x1a8, %l2
2007478: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
200747c: 80 a0 80 01 cmp %g2, %g1
2007480: 02 80 00 06 be 2007498 <rtems_rate_monotonic_period+0x54>
2007484: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2007488: 40 00 0b 74 call 200a258 <_Thread_Enable_dispatch>
200748c: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007490: 81 c7 e0 08 ret
2007494: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007498: 12 80 00 0e bne 20074d0 <rtems_rate_monotonic_period+0x8c>
200749c: 01 00 00 00 nop
switch ( the_period->state ) {
20074a0: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20074a4: 80 a0 60 04 cmp %g1, 4
20074a8: 18 80 00 06 bgu 20074c0 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
20074ac: b0 10 20 00 clr %i0
20074b0: 83 28 60 02 sll %g1, 2, %g1
20074b4: 05 00 80 72 sethi %hi(0x201c800), %g2
20074b8: 84 10 a0 ec or %g2, 0xec, %g2 ! 201c8ec <CSWTCH.2>
20074bc: 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();
20074c0: 40 00 0b 66 call 200a258 <_Thread_Enable_dispatch>
20074c4: 01 00 00 00 nop
return( return_value );
20074c8: 81 c7 e0 08 ret
20074cc: 81 e8 00 00 restore
}
_ISR_Disable( level );
20074d0: 7f ff ef 01 call 20030d4 <sparc_disable_interrupts>
20074d4: 01 00 00 00 nop
20074d8: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
20074dc: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
20074e0: 80 a4 60 00 cmp %l1, 0
20074e4: 12 80 00 15 bne 2007538 <rtems_rate_monotonic_period+0xf4>
20074e8: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
20074ec: 7f ff ee fe call 20030e4 <sparc_enable_interrupts>
20074f0: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20074f4: 7f ff ff 7a call 20072dc <_Rate_monotonic_Initiate_statistics>
20074f8: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20074fc: 82 10 20 02 mov 2, %g1
2007500: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007504: 03 00 80 1e sethi %hi(0x2007800), %g1
2007508: 82 10 60 cc or %g1, 0xcc, %g1 ! 20078cc <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200750c: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
2007510: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
2007514: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
2007518: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
200751c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007520: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007524: 11 00 80 7b sethi %hi(0x201ec00), %o0
2007528: 92 04 20 10 add %l0, 0x10, %o1
200752c: 40 00 10 78 call 200b70c <_Watchdog_Insert>
2007530: 90 12 21 00 or %o0, 0x100, %o0
2007534: 30 80 00 1b b,a 20075a0 <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 ) {
2007538: 12 80 00 1e bne 20075b0 <rtems_rate_monotonic_period+0x16c>
200753c: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007540: 7f ff ff 83 call 200734c <_Rate_monotonic_Update_statistics>
2007544: 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;
2007548: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
200754c: 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;
2007550: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007554: 7f ff ee e4 call 20030e4 <sparc_enable_interrupts>
2007558: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
200755c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007560: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007564: 13 00 00 10 sethi %hi(0x4000), %o1
2007568: 40 00 0d 9b call 200abd4 <_Thread_Set_state>
200756c: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007570: 7f ff ee d9 call 20030d4 <sparc_disable_interrupts>
2007574: 01 00 00 00 nop
local_state = the_period->state;
2007578: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
200757c: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007580: 7f ff ee d9 call 20030e4 <sparc_enable_interrupts>
2007584: 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 )
2007588: 80 a4 e0 03 cmp %l3, 3
200758c: 12 80 00 05 bne 20075a0 <rtems_rate_monotonic_period+0x15c>
2007590: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007594: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007598: 40 00 0a 2b call 2009e44 <_Thread_Clear_state>
200759c: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
20075a0: 40 00 0b 2e call 200a258 <_Thread_Enable_dispatch>
20075a4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20075a8: 81 c7 e0 08 ret
20075ac: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
20075b0: 12 bf ff b8 bne 2007490 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
20075b4: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
20075b8: 7f ff ff 65 call 200734c <_Rate_monotonic_Update_statistics>
20075bc: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
20075c0: 7f ff ee c9 call 20030e4 <sparc_enable_interrupts>
20075c4: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20075c8: 82 10 20 02 mov 2, %g1
20075cc: 92 04 20 10 add %l0, 0x10, %o1
20075d0: 11 00 80 7b sethi %hi(0x201ec00), %o0
20075d4: 90 12 21 00 or %o0, 0x100, %o0 ! 201ed00 <_Watchdog_Ticks_chain>
20075d8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
20075dc: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20075e0: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20075e4: 40 00 10 4a call 200b70c <_Watchdog_Insert>
20075e8: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20075ec: 40 00 0b 1b call 200a258 <_Thread_Enable_dispatch>
20075f0: 01 00 00 00 nop
return RTEMS_TIMEOUT;
20075f4: 81 c7 e0 08 ret
20075f8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20075fc: b0 10 20 04 mov 4, %i0
}
2007600: 81 c7 e0 08 ret
2007604: 81 e8 00 00 restore
02007608 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007608: 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 )
200760c: 80 a6 60 00 cmp %i1, 0
2007610: 02 80 00 79 be 20077f4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
2007614: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007618: 13 00 80 72 sethi %hi(0x201c800), %o1
200761c: 9f c6 40 00 call %i1
2007620: 92 12 61 00 or %o1, 0x100, %o1 ! 201c900 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007624: 90 10 00 18 mov %i0, %o0
2007628: 13 00 80 72 sethi %hi(0x201c800), %o1
200762c: 9f c6 40 00 call %i1
2007630: 92 12 61 20 or %o1, 0x120, %o1 ! 201c920 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
2007634: 90 10 00 18 mov %i0, %o0
2007638: 13 00 80 72 sethi %hi(0x201c800), %o1
200763c: 9f c6 40 00 call %i1
2007640: 92 12 61 48 or %o1, 0x148, %o1 ! 201c948 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2007644: 90 10 00 18 mov %i0, %o0
2007648: 13 00 80 72 sethi %hi(0x201c800), %o1
200764c: 9f c6 40 00 call %i1
2007650: 92 12 61 70 or %o1, 0x170, %o1 ! 201c970 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007654: 90 10 00 18 mov %i0, %o0
2007658: 13 00 80 72 sethi %hi(0x201c800), %o1
200765c: 9f c6 40 00 call %i1
2007660: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 201c9c0 <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 ;
2007664: 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,
2007668: 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 ;
200766c: 82 17 62 c4 or %i5, 0x2c4, %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,
2007670: 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,
2007674: 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 ;
2007678: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
200767c: 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 );
2007680: 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 );
2007684: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007688: aa 15 62 10 or %l5, 0x210, %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;
200768c: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007690: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
2007694: a6 14 e2 28 or %l3, 0x228, %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;
2007698: 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 ;
200769c: 10 80 00 52 b 20077e4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
20076a0: b4 16 a2 48 or %i2, 0x248, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
20076a4: 40 00 1a 90 call 200e0e4 <rtems_rate_monotonic_get_statistics>
20076a8: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
20076ac: 80 a2 20 00 cmp %o0, 0
20076b0: 32 80 00 4c bne,a 20077e0 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
20076b4: 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 );
20076b8: 92 10 00 16 mov %l6, %o1
20076bc: 40 00 1a b7 call 200e198 <rtems_rate_monotonic_get_status>
20076c0: 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 );
20076c4: d0 07 bf d8 ld [ %fp + -40 ], %o0
20076c8: 92 10 20 05 mov 5, %o1
20076cc: 40 00 00 ae call 2007984 <rtems_object_get_name>
20076d0: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20076d4: d8 1f bf a0 ldd [ %fp + -96 ], %o4
20076d8: 92 10 00 15 mov %l5, %o1
20076dc: 90 10 00 18 mov %i0, %o0
20076e0: 94 10 00 10 mov %l0, %o2
20076e4: 9f c6 40 00 call %i1
20076e8: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20076ec: d2 07 bf a0 ld [ %fp + -96 ], %o1
20076f0: 80 a2 60 00 cmp %o1, 0
20076f4: 12 80 00 08 bne 2007714 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
20076f8: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
20076fc: 90 10 00 18 mov %i0, %o0
2007700: 13 00 80 6f sethi %hi(0x201bc00), %o1
2007704: 9f c6 40 00 call %i1
2007708: 92 12 60 18 or %o1, 0x18, %o1 ! 201bc18 <_rodata_start+0x158>
continue;
200770c: 10 80 00 35 b 20077e0 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007710: 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 );
2007714: 40 00 0e db call 200b280 <_Timespec_Divide_by_integer>
2007718: 90 10 00 14 mov %l4, %o0
(*print)( context,
200771c: d0 07 bf ac ld [ %fp + -84 ], %o0
2007720: 40 00 48 03 call 201972c <.div>
2007724: 92 10 23 e8 mov 0x3e8, %o1
2007728: 96 10 00 08 mov %o0, %o3
200772c: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007730: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007734: 40 00 47 fe call 201972c <.div>
2007738: 92 10 23 e8 mov 0x3e8, %o1
200773c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007740: b6 10 00 08 mov %o0, %i3
2007744: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007748: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200774c: 40 00 47 f8 call 201972c <.div>
2007750: 92 10 23 e8 mov 0x3e8, %o1
2007754: d8 07 bf b0 ld [ %fp + -80 ], %o4
2007758: d6 07 bf 9c ld [ %fp + -100 ], %o3
200775c: d4 07 bf a8 ld [ %fp + -88 ], %o2
2007760: 9a 10 00 1b mov %i3, %o5
2007764: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007768: 92 10 00 13 mov %l3, %o1
200776c: 9f c6 40 00 call %i1
2007770: 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);
2007774: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007778: 94 10 00 11 mov %l1, %o2
200777c: 40 00 0e c1 call 200b280 <_Timespec_Divide_by_integer>
2007780: 90 10 00 1c mov %i4, %o0
(*print)( context,
2007784: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007788: 40 00 47 e9 call 201972c <.div>
200778c: 92 10 23 e8 mov 0x3e8, %o1
2007790: 96 10 00 08 mov %o0, %o3
2007794: d0 07 bf cc ld [ %fp + -52 ], %o0
2007798: d6 27 bf 9c st %o3, [ %fp + -100 ]
200779c: 40 00 47 e4 call 201972c <.div>
20077a0: 92 10 23 e8 mov 0x3e8, %o1
20077a4: c2 07 bf f0 ld [ %fp + -16 ], %g1
20077a8: b6 10 00 08 mov %o0, %i3
20077ac: d0 07 bf f4 ld [ %fp + -12 ], %o0
20077b0: 92 10 23 e8 mov 0x3e8, %o1
20077b4: 40 00 47 de call 201972c <.div>
20077b8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20077bc: d4 07 bf c0 ld [ %fp + -64 ], %o2
20077c0: d6 07 bf 9c ld [ %fp + -100 ], %o3
20077c4: d8 07 bf c8 ld [ %fp + -56 ], %o4
20077c8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20077cc: 92 10 00 1a mov %i2, %o1
20077d0: 90 10 00 18 mov %i0, %o0
20077d4: 9f c6 40 00 call %i1
20077d8: 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++ ) {
20077dc: 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 ;
20077e0: 82 17 62 c4 or %i5, 0x2c4, %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 ;
20077e4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20077e8: 80 a4 00 01 cmp %l0, %g1
20077ec: 08 bf ff ae bleu 20076a4 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
20077f0: 90 10 00 10 mov %l0, %o0
20077f4: 81 c7 e0 08 ret
20077f8: 81 e8 00 00 restore
020159b8 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
20159b8: 9d e3 bf 98 save %sp, -104, %sp
20159bc: 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 )
20159c0: 80 a6 60 00 cmp %i1, 0
20159c4: 02 80 00 2e be 2015a7c <rtems_signal_send+0xc4>
20159c8: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20159cc: 40 00 11 08 call 2019dec <_Thread_Get>
20159d0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20159d4: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20159d8: a2 10 00 08 mov %o0, %l1
switch ( location ) {
20159dc: 80 a0 60 00 cmp %g1, 0
20159e0: 12 80 00 27 bne 2015a7c <rtems_signal_send+0xc4>
20159e4: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20159e8: e0 02 21 68 ld [ %o0 + 0x168 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20159ec: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20159f0: 80 a0 60 00 cmp %g1, 0
20159f4: 02 80 00 24 be 2015a84 <rtems_signal_send+0xcc>
20159f8: 01 00 00 00 nop
if ( asr->is_enabled ) {
20159fc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
2015a00: 80 a0 60 00 cmp %g1, 0
2015a04: 02 80 00 15 be 2015a58 <rtems_signal_send+0xa0>
2015a08: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015a0c: 7f ff e7 cc call 200f93c <sparc_disable_interrupts>
2015a10: 01 00 00 00 nop
*signal_set |= signals;
2015a14: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2015a18: b2 10 40 19 or %g1, %i1, %i1
2015a1c: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
2015a20: 7f ff e7 cb call 200f94c <sparc_enable_interrupts>
2015a24: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2015a28: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2015a2c: 82 10 60 00 mov %g1, %g1 ! 203dc00 <_Per_CPU_Information>
2015a30: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015a34: 80 a0 a0 00 cmp %g2, 0
2015a38: 02 80 00 0f be 2015a74 <rtems_signal_send+0xbc>
2015a3c: 01 00 00 00 nop
2015a40: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015a44: 80 a4 40 02 cmp %l1, %g2
2015a48: 12 80 00 0b bne 2015a74 <rtems_signal_send+0xbc> <== NEVER TAKEN
2015a4c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015a50: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015a54: 30 80 00 08 b,a 2015a74 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015a58: 7f ff e7 b9 call 200f93c <sparc_disable_interrupts>
2015a5c: 01 00 00 00 nop
*signal_set |= signals;
2015a60: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015a64: b2 10 40 19 or %g1, %i1, %i1
2015a68: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
2015a6c: 7f ff e7 b8 call 200f94c <sparc_enable_interrupts>
2015a70: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015a74: 40 00 10 d1 call 2019db8 <_Thread_Enable_dispatch>
2015a78: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2015a7c: 81 c7 e0 08 ret
2015a80: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2015a84: 40 00 10 cd call 2019db8 <_Thread_Enable_dispatch>
2015a88: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2015a8c: 81 c7 e0 08 ret
2015a90: 81 e8 00 00 restore
0200e3a8 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e3a8: 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 )
200e3ac: 80 a6 a0 00 cmp %i2, 0
200e3b0: 02 80 00 5a be 200e518 <rtems_task_mode+0x170>
200e3b4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e3b8: 03 00 80 59 sethi %hi(0x2016400), %g1
200e3bc: e2 00 61 94 ld [ %g1 + 0x194 ], %l1 ! 2016594 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e3c0: 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 ];
200e3c4: e0 04 61 68 ld [ %l1 + 0x168 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e3c8: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e3cc: 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;
200e3d0: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e3d4: 80 a0 60 00 cmp %g1, 0
200e3d8: 02 80 00 03 be 200e3e4 <rtems_task_mode+0x3c>
200e3dc: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e3e0: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e3e4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e3e8: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e3ec: 7f ff ee bd call 2009ee0 <_CPU_ISR_Get_level>
200e3f0: 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;
200e3f4: a7 2c e0 0a sll %l3, 0xa, %l3
200e3f8: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e3fc: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e400: 80 8e 61 00 btst 0x100, %i1
200e404: 02 80 00 06 be 200e41c <rtems_task_mode+0x74>
200e408: 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;
200e40c: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e410: 80 a0 00 01 cmp %g0, %g1
200e414: 82 60 3f ff subx %g0, -1, %g1
200e418: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e41c: 80 8e 62 00 btst 0x200, %i1
200e420: 02 80 00 0b be 200e44c <rtems_task_mode+0xa4>
200e424: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e428: 80 8e 22 00 btst 0x200, %i0
200e42c: 22 80 00 07 be,a 200e448 <rtems_task_mode+0xa0>
200e430: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e434: 82 10 20 01 mov 1, %g1
200e438: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e43c: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e440: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 2015f78 <_Thread_Ticks_per_timeslice>
200e444: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e448: 80 8e 60 0f btst 0xf, %i1
200e44c: 02 80 00 06 be 200e464 <rtems_task_mode+0xbc>
200e450: 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 );
200e454: 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 ) );
200e458: 7f ff cf 5e call 20021d0 <sparc_enable_interrupts>
200e45c: 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 ) {
200e460: 80 8e 64 00 btst 0x400, %i1
200e464: 02 80 00 14 be 200e4b4 <rtems_task_mode+0x10c>
200e468: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e46c: 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;
200e470: 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(
200e474: 80 a0 00 18 cmp %g0, %i0
200e478: 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 ) {
200e47c: 80 a0 40 02 cmp %g1, %g2
200e480: 22 80 00 0e be,a 200e4b8 <rtems_task_mode+0x110>
200e484: 03 00 80 58 sethi %hi(0x2016000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e488: 7f ff cf 4e call 20021c0 <sparc_disable_interrupts>
200e48c: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e490: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e494: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e498: 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;
200e49c: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e4a0: 7f ff cf 4c call 20021d0 <sparc_enable_interrupts>
200e4a4: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e4a8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e4ac: 80 a0 00 01 cmp %g0, %g1
200e4b0: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e4b4: 03 00 80 58 sethi %hi(0x2016000), %g1
200e4b8: c4 00 61 9c ld [ %g1 + 0x19c ], %g2 ! 201619c <_System_state_Current>
200e4bc: 80 a0 a0 03 cmp %g2, 3
200e4c0: 12 80 00 16 bne 200e518 <rtems_task_mode+0x170> <== NEVER TAKEN
200e4c4: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e4c8: 07 00 80 59 sethi %hi(0x2016400), %g3
if ( are_signals_pending ||
200e4cc: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e4d0: 86 10 e1 88 or %g3, 0x188, %g3
if ( are_signals_pending ||
200e4d4: 12 80 00 0a bne 200e4fc <rtems_task_mode+0x154>
200e4d8: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e4dc: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e4e0: 80 a0 80 03 cmp %g2, %g3
200e4e4: 02 80 00 0d be 200e518 <rtems_task_mode+0x170>
200e4e8: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e4ec: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e4f0: 80 a0 a0 00 cmp %g2, 0
200e4f4: 02 80 00 09 be 200e518 <rtems_task_mode+0x170> <== NEVER TAKEN
200e4f8: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e4fc: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e500: 03 00 80 59 sethi %hi(0x2016400), %g1
200e504: 82 10 61 88 or %g1, 0x188, %g1 ! 2016588 <_Per_CPU_Information>
200e508: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e50c: 7f ff e7 96 call 2008364 <_Thread_Dispatch>
200e510: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e514: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e518: 81 c7 e0 08 ret
200e51c: 91 e8 00 01 restore %g0, %g1, %o0
0200ac50 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200ac50: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200ac54: 80 a6 60 00 cmp %i1, 0
200ac58: 02 80 00 07 be 200ac74 <rtems_task_set_priority+0x24>
200ac5c: 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 ) );
200ac60: 03 00 80 67 sethi %hi(0x2019c00), %g1
200ac64: c2 08 61 64 ldub [ %g1 + 0x164 ], %g1 ! 2019d64 <rtems_maximum_priority>
200ac68: 80 a6 40 01 cmp %i1, %g1
200ac6c: 18 80 00 1c bgu 200acdc <rtems_task_set_priority+0x8c>
200ac70: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200ac74: 80 a6 a0 00 cmp %i2, 0
200ac78: 02 80 00 19 be 200acdc <rtems_task_set_priority+0x8c>
200ac7c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200ac80: 40 00 08 3f call 200cd7c <_Thread_Get>
200ac84: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200ac88: c2 07 bf fc ld [ %fp + -4 ], %g1
200ac8c: 80 a0 60 00 cmp %g1, 0
200ac90: 12 80 00 13 bne 200acdc <rtems_task_set_priority+0x8c>
200ac94: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ac98: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ac9c: 80 a6 60 00 cmp %i1, 0
200aca0: 02 80 00 0d be 200acd4 <rtems_task_set_priority+0x84>
200aca4: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200aca8: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200acac: 80 a0 60 00 cmp %g1, 0
200acb0: 02 80 00 06 be 200acc8 <rtems_task_set_priority+0x78>
200acb4: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200acb8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200acbc: 80 a0 40 19 cmp %g1, %i1
200acc0: 08 80 00 05 bleu 200acd4 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200acc4: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200acc8: 92 10 00 19 mov %i1, %o1
200accc: 40 00 06 a1 call 200c750 <_Thread_Change_priority>
200acd0: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200acd4: 40 00 08 1d call 200cd48 <_Thread_Enable_dispatch>
200acd8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200acdc: 81 c7 e0 08 ret
200ace0: 81 e8 00 00 restore
020163bc <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
20163bc: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
20163c0: 11 00 80 f8 sethi %hi(0x203e000), %o0
20163c4: 92 10 00 18 mov %i0, %o1
20163c8: 90 12 20 00 mov %o0, %o0
20163cc: 40 00 0c 08 call 20193ec <_Objects_Get>
20163d0: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20163d4: c2 07 bf fc ld [ %fp + -4 ], %g1
20163d8: 80 a0 60 00 cmp %g1, 0
20163dc: 12 80 00 0c bne 201640c <rtems_timer_cancel+0x50>
20163e0: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20163e4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20163e8: 80 a0 60 04 cmp %g1, 4
20163ec: 02 80 00 04 be 20163fc <rtems_timer_cancel+0x40> <== NEVER TAKEN
20163f0: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20163f4: 40 00 14 80 call 201b5f4 <_Watchdog_Remove>
20163f8: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20163fc: 40 00 0e 6f call 2019db8 <_Thread_Enable_dispatch>
2016400: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016404: 81 c7 e0 08 ret
2016408: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
201640c: 81 c7 e0 08 ret
2016410: 91 e8 20 04 restore %g0, 4, %o0
020168a4 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20168a4: 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;
20168a8: 03 00 80 f8 sethi %hi(0x203e000), %g1
20168ac: e2 00 60 40 ld [ %g1 + 0x40 ], %l1 ! 203e040 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20168b0: 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 )
20168b4: 80 a4 60 00 cmp %l1, 0
20168b8: 02 80 00 33 be 2016984 <rtems_timer_server_fire_when+0xe0>
20168bc: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
20168c0: 03 00 80 f5 sethi %hi(0x203d400), %g1
20168c4: c2 08 62 98 ldub [ %g1 + 0x298 ], %g1 ! 203d698 <_TOD_Is_set>
20168c8: 80 a0 60 00 cmp %g1, 0
20168cc: 02 80 00 2e be 2016984 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
20168d0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
20168d4: 80 a6 a0 00 cmp %i2, 0
20168d8: 02 80 00 2b be 2016984 <rtems_timer_server_fire_when+0xe0>
20168dc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
20168e0: 90 10 00 19 mov %i1, %o0
20168e4: 7f ff f4 07 call 2013900 <_TOD_Validate>
20168e8: b0 10 20 14 mov 0x14, %i0
20168ec: 80 8a 20 ff btst 0xff, %o0
20168f0: 02 80 00 27 be 201698c <rtems_timer_server_fire_when+0xe8>
20168f4: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20168f8: 7f ff f3 ce call 2013830 <_TOD_To_seconds>
20168fc: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016900: 27 00 80 f5 sethi %hi(0x203d400), %l3
2016904: c2 04 e3 14 ld [ %l3 + 0x314 ], %g1 ! 203d714 <_TOD_Now>
2016908: 80 a2 00 01 cmp %o0, %g1
201690c: 08 80 00 1e bleu 2016984 <rtems_timer_server_fire_when+0xe0>
2016910: a4 10 00 08 mov %o0, %l2
2016914: 11 00 80 f8 sethi %hi(0x203e000), %o0
2016918: 92 10 00 10 mov %l0, %o1
201691c: 90 12 20 00 mov %o0, %o0
2016920: 40 00 0a b3 call 20193ec <_Objects_Get>
2016924: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016928: c2 07 bf fc ld [ %fp + -4 ], %g1
201692c: b2 10 00 08 mov %o0, %i1
2016930: 80 a0 60 00 cmp %g1, 0
2016934: 12 80 00 14 bne 2016984 <rtems_timer_server_fire_when+0xe0>
2016938: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
201693c: 40 00 13 2e call 201b5f4 <_Watchdog_Remove>
2016940: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016944: 82 10 20 03 mov 3, %g1
2016948: 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();
201694c: c2 04 e3 14 ld [ %l3 + 0x314 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016950: 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();
2016954: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016958: c2 04 60 04 ld [ %l1 + 4 ], %g1
201695c: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016960: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
2016964: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
2016968: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
201696c: 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();
2016970: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016974: 9f c0 40 00 call %g1
2016978: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
201697c: 40 00 0d 0f call 2019db8 <_Thread_Enable_dispatch>
2016980: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016984: 81 c7 e0 08 ret
2016988: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
201698c: 81 c7 e0 08 ret
2016990: 81 e8 00 00 restore
02006a5c <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006a5c: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006a60: 80 a6 20 04 cmp %i0, 4
2006a64: 18 80 00 06 bgu 2006a7c <sched_get_priority_max+0x20>
2006a68: 82 10 20 01 mov 1, %g1
2006a6c: b1 28 40 18 sll %g1, %i0, %i0
2006a70: 80 8e 20 17 btst 0x17, %i0
2006a74: 12 80 00 08 bne 2006a94 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006a78: 03 00 80 72 sethi %hi(0x201c800), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a7c: 40 00 23 53 call 200f7c8 <__errno>
2006a80: b0 10 3f ff mov -1, %i0
2006a84: 82 10 20 16 mov 0x16, %g1
2006a88: c2 22 00 00 st %g1, [ %o0 ]
2006a8c: 81 c7 e0 08 ret
2006a90: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006a94: f0 08 61 c8 ldub [ %g1 + 0x1c8 ], %i0
}
2006a98: 81 c7 e0 08 ret
2006a9c: 91 ee 3f ff restore %i0, -1, %o0
02006aa0 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006aa0: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006aa4: 80 a6 20 04 cmp %i0, 4
2006aa8: 18 80 00 06 bgu 2006ac0 <sched_get_priority_min+0x20>
2006aac: 82 10 20 01 mov 1, %g1
2006ab0: 83 28 40 18 sll %g1, %i0, %g1
2006ab4: 80 88 60 17 btst 0x17, %g1
2006ab8: 12 80 00 06 bne 2006ad0 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006abc: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006ac0: 40 00 23 42 call 200f7c8 <__errno>
2006ac4: b0 10 3f ff mov -1, %i0
2006ac8: 82 10 20 16 mov 0x16, %g1
2006acc: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006ad0: 81 c7 e0 08 ret
2006ad4: 81 e8 00 00 restore
02006ad8 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006ad8: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006adc: 80 a6 20 00 cmp %i0, 0
2006ae0: 02 80 00 0b be 2006b0c <sched_rr_get_interval+0x34> <== NEVER TAKEN
2006ae4: 80 a6 60 00 cmp %i1, 0
2006ae8: 7f ff f2 58 call 2003448 <getpid>
2006aec: 01 00 00 00 nop
2006af0: 80 a6 00 08 cmp %i0, %o0
2006af4: 02 80 00 06 be 2006b0c <sched_rr_get_interval+0x34>
2006af8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006afc: 40 00 23 33 call 200f7c8 <__errno>
2006b00: 01 00 00 00 nop
2006b04: 10 80 00 07 b 2006b20 <sched_rr_get_interval+0x48>
2006b08: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006b0c: 12 80 00 08 bne 2006b2c <sched_rr_get_interval+0x54>
2006b10: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006b14: 40 00 23 2d call 200f7c8 <__errno>
2006b18: 01 00 00 00 nop
2006b1c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006b20: c2 22 00 00 st %g1, [ %o0 ]
2006b24: 81 c7 e0 08 ret
2006b28: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006b2c: d0 00 61 08 ld [ %g1 + 0x108 ], %o0
2006b30: 92 10 00 19 mov %i1, %o1
2006b34: 40 00 0e 34 call 200a404 <_Timespec_From_ticks>
2006b38: b0 10 20 00 clr %i0
return 0;
}
2006b3c: 81 c7 e0 08 ret
2006b40: 81 e8 00 00 restore
02009498 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009498: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200949c: 03 00 80 89 sethi %hi(0x2022400), %g1
20094a0: c4 00 62 a8 ld [ %g1 + 0x2a8 ], %g2 ! 20226a8 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
20094a4: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20094a8: 84 00 a0 01 inc %g2
20094ac: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20094b0: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20094b4: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
20094b8: c4 20 62 a8 st %g2, [ %g1 + 0x2a8 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
20094bc: a2 8e 62 00 andcc %i1, 0x200, %l1
20094c0: 02 80 00 05 be 20094d4 <sem_open+0x3c>
20094c4: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
20094c8: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
20094cc: 82 07 a0 54 add %fp, 0x54, %g1
20094d0: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
20094d4: 90 10 00 18 mov %i0, %o0
20094d8: 40 00 1a 71 call 200fe9c <_POSIX_Semaphore_Name_to_id>
20094dc: 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 ) {
20094e0: a4 92 20 00 orcc %o0, 0, %l2
20094e4: 22 80 00 0e be,a 200951c <sem_open+0x84>
20094e8: 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) ) ) {
20094ec: 80 a4 a0 02 cmp %l2, 2
20094f0: 12 80 00 04 bne 2009500 <sem_open+0x68> <== NEVER TAKEN
20094f4: 80 a4 60 00 cmp %l1, 0
20094f8: 12 80 00 21 bne 200957c <sem_open+0xe4>
20094fc: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
2009500: 40 00 0a e0 call 200c080 <_Thread_Enable_dispatch>
2009504: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009508: 40 00 26 6e call 2012ec0 <__errno>
200950c: 01 00 00 00 nop
2009510: e4 22 00 00 st %l2, [ %o0 ]
2009514: 81 c7 e0 08 ret
2009518: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
200951c: 80 a6 6a 00 cmp %i1, 0xa00
2009520: 12 80 00 0a bne 2009548 <sem_open+0xb0>
2009524: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
2009528: 40 00 0a d6 call 200c080 <_Thread_Enable_dispatch>
200952c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2009530: 40 00 26 64 call 2012ec0 <__errno>
2009534: 01 00 00 00 nop
2009538: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
200953c: c2 22 00 00 st %g1, [ %o0 ]
2009540: 81 c7 e0 08 ret
2009544: 81 e8 00 00 restore
2009548: 94 07 bf f0 add %fp, -16, %o2
200954c: 11 00 80 8a sethi %hi(0x2022800), %o0
2009550: 40 00 08 67 call 200b6ec <_Objects_Get>
2009554: 90 12 21 a0 or %o0, 0x1a0, %o0 ! 20229a0 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009558: 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 );
200955c: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
2009560: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009564: 40 00 0a c7 call 200c080 <_Thread_Enable_dispatch>
2009568: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
200956c: 40 00 0a c5 call 200c080 <_Thread_Enable_dispatch>
2009570: 01 00 00 00 nop
goto return_id;
2009574: 10 80 00 0c b 20095a4 <sem_open+0x10c>
2009578: 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(
200957c: 90 10 00 18 mov %i0, %o0
2009580: 92 10 20 00 clr %o1
2009584: 40 00 19 ef call 200fd40 <_POSIX_Semaphore_Create_support>
2009588: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
200958c: 40 00 0a bd call 200c080 <_Thread_Enable_dispatch>
2009590: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2009594: 80 a4 3f ff cmp %l0, -1
2009598: 02 bf ff ea be 2009540 <sem_open+0xa8>
200959c: 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;
20095a0: f0 07 bf f4 ld [ %fp + -12 ], %i0
20095a4: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
20095a8: 81 c7 e0 08 ret
20095ac: 81 e8 00 00 restore
020069dc <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20069dc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
20069e0: 90 96 a0 00 orcc %i2, 0, %o0
20069e4: 02 80 00 0a be 2006a0c <sigaction+0x30>
20069e8: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
20069ec: 83 2e 20 02 sll %i0, 2, %g1
20069f0: 85 2e 20 04 sll %i0, 4, %g2
20069f4: 82 20 80 01 sub %g2, %g1, %g1
20069f8: 13 00 80 7b sethi %hi(0x201ec00), %o1
20069fc: 94 10 20 0c mov 0xc, %o2
2006a00: 92 12 60 84 or %o1, 0x84, %o1
2006a04: 40 00 26 e1 call 2010588 <memcpy>
2006a08: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006a0c: 80 a4 20 00 cmp %l0, 0
2006a10: 02 80 00 09 be 2006a34 <sigaction+0x58>
2006a14: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006a18: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006a1c: 80 a0 60 1f cmp %g1, 0x1f
2006a20: 18 80 00 05 bgu 2006a34 <sigaction+0x58>
2006a24: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006a28: 80 a4 20 09 cmp %l0, 9
2006a2c: 12 80 00 08 bne 2006a4c <sigaction+0x70>
2006a30: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006a34: 40 00 24 76 call 200fc0c <__errno>
2006a38: b0 10 3f ff mov -1, %i0
2006a3c: 82 10 20 16 mov 0x16, %g1
2006a40: c2 22 00 00 st %g1, [ %o0 ]
2006a44: 81 c7 e0 08 ret
2006a48: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006a4c: 02 bf ff fe be 2006a44 <sigaction+0x68> <== NEVER TAKEN
2006a50: 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 );
2006a54: 7f ff ef 6d call 2002808 <sparc_disable_interrupts>
2006a58: 01 00 00 00 nop
2006a5c: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
2006a60: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006a64: 25 00 80 7b sethi %hi(0x201ec00), %l2
2006a68: 80 a0 60 00 cmp %g1, 0
2006a6c: a4 14 a0 84 or %l2, 0x84, %l2
2006a70: a7 2c 20 02 sll %l0, 2, %l3
2006a74: 12 80 00 08 bne 2006a94 <sigaction+0xb8>
2006a78: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006a7c: a6 25 00 13 sub %l4, %l3, %l3
2006a80: 13 00 80 73 sethi %hi(0x201cc00), %o1
2006a84: 90 04 80 13 add %l2, %l3, %o0
2006a88: 92 12 63 60 or %o1, 0x360, %o1
2006a8c: 10 80 00 07 b 2006aa8 <sigaction+0xcc>
2006a90: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006a94: 40 00 18 23 call 200cb20 <_POSIX_signals_Clear_process_signals>
2006a98: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006a9c: a6 25 00 13 sub %l4, %l3, %l3
2006aa0: 92 10 00 19 mov %i1, %o1
2006aa4: 90 04 80 13 add %l2, %l3, %o0
2006aa8: 40 00 26 b8 call 2010588 <memcpy>
2006aac: 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;
2006ab0: 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 );
2006ab4: 7f ff ef 59 call 2002818 <sparc_enable_interrupts>
2006ab8: 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;
}
2006abc: 81 c7 e0 08 ret
2006ac0: 81 e8 00 00 restore
02006e98 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006e98: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006e9c: a0 96 20 00 orcc %i0, 0, %l0
2006ea0: 02 80 00 0f be 2006edc <sigtimedwait+0x44>
2006ea4: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006ea8: 80 a6 a0 00 cmp %i2, 0
2006eac: 02 80 00 12 be 2006ef4 <sigtimedwait+0x5c>
2006eb0: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
2006eb4: 40 00 0e 66 call 200a84c <_Timespec_Is_valid>
2006eb8: 90 10 00 1a mov %i2, %o0
2006ebc: 80 8a 20 ff btst 0xff, %o0
2006ec0: 02 80 00 07 be 2006edc <sigtimedwait+0x44>
2006ec4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006ec8: 40 00 0e 84 call 200a8d8 <_Timespec_To_ticks>
2006ecc: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006ed0: a8 92 20 00 orcc %o0, 0, %l4
2006ed4: 12 80 00 09 bne 2006ef8 <sigtimedwait+0x60> <== ALWAYS TAKEN
2006ed8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006edc: 40 00 25 10 call 201031c <__errno>
2006ee0: b0 10 3f ff mov -1, %i0
2006ee4: 82 10 20 16 mov 0x16, %g1
2006ee8: c2 22 00 00 st %g1, [ %o0 ]
2006eec: 81 c7 e0 08 ret
2006ef0: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006ef4: 80 a6 60 00 cmp %i1, 0
2006ef8: 22 80 00 02 be,a 2006f00 <sigtimedwait+0x68>
2006efc: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006f00: 31 00 80 7d sethi %hi(0x201f400), %i0
2006f04: b0 16 20 58 or %i0, 0x58, %i0 ! 201f458 <_Per_CPU_Information>
2006f08: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006f0c: 7f ff ef 1a call 2002b74 <sparc_disable_interrupts>
2006f10: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2
2006f14: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2006f18: c4 04 00 00 ld [ %l0 ], %g2
2006f1c: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1
2006f20: 80 88 80 01 btst %g2, %g1
2006f24: 22 80 00 13 be,a 2006f70 <sigtimedwait+0xd8>
2006f28: 03 00 80 7d sethi %hi(0x201f400), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006f2c: 7f ff ff c3 call 2006e38 <_POSIX_signals_Get_lowest>
2006f30: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006f34: 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 );
2006f38: 92 10 00 08 mov %o0, %o1
2006f3c: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006f40: 96 10 20 00 clr %o3
2006f44: 90 10 00 12 mov %l2, %o0
2006f48: 40 00 18 ec call 200d2f8 <_POSIX_signals_Clear_signals>
2006f4c: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006f50: 7f ff ef 0d call 2002b84 <sparc_enable_interrupts>
2006f54: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2006f58: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006f5c: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006f60: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006f64: f0 06 40 00 ld [ %i1 ], %i0
2006f68: 81 c7 e0 08 ret
2006f6c: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006f70: c2 00 62 68 ld [ %g1 + 0x268 ], %g1
2006f74: 80 88 80 01 btst %g2, %g1
2006f78: 22 80 00 13 be,a 2006fc4 <sigtimedwait+0x12c>
2006f7c: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006f80: 7f ff ff ae call 2006e38 <_POSIX_signals_Get_lowest>
2006f84: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006f88: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006f8c: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006f90: 96 10 20 01 mov 1, %o3
2006f94: 90 10 00 12 mov %l2, %o0
2006f98: 92 10 00 18 mov %i0, %o1
2006f9c: 40 00 18 d7 call 200d2f8 <_POSIX_signals_Clear_signals>
2006fa0: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006fa4: 7f ff ee f8 call 2002b84 <sparc_enable_interrupts>
2006fa8: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006fac: 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;
2006fb0: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006fb4: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006fb8: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006fbc: 81 c7 e0 08 ret
2006fc0: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006fc4: c2 26 40 00 st %g1, [ %i1 ]
2006fc8: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006fcc: c4 00 62 e8 ld [ %g1 + 0x2e8 ], %g2 ! 201eee8 <_Thread_Dispatch_disable_level>
2006fd0: 84 00 a0 01 inc %g2
2006fd4: c4 20 62 e8 st %g2, [ %g1 + 0x2e8 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006fd8: 82 10 20 04 mov 4, %g1
2006fdc: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
2006fe0: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
2006fe4: 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;
2006fe8: 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;
2006fec: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006ff0: 2b 00 80 7d sethi %hi(0x201f400), %l5
2006ff4: aa 15 62 00 or %l5, 0x200, %l5 ! 201f600 <_POSIX_signals_Wait_queue>
2006ff8: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
2006ffc: 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 );
2007000: 7f ff ee e1 call 2002b84 <sparc_enable_interrupts>
2007004: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2007008: 90 10 00 15 mov %l5, %o0
200700c: 92 10 00 14 mov %l4, %o1
2007010: 15 00 80 28 sethi %hi(0x200a000), %o2
2007014: 40 00 0b bd call 2009f08 <_Thread_queue_Enqueue_with_handler>
2007018: 94 12 a2 88 or %o2, 0x288, %o2 ! 200a288 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
200701c: 40 00 0a 66 call 20099b4 <_Thread_Enable_dispatch>
2007020: 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 );
2007024: d2 06 40 00 ld [ %i1 ], %o1
2007028: 90 10 00 12 mov %l2, %o0
200702c: 94 10 00 19 mov %i1, %o2
2007030: 96 10 20 00 clr %o3
2007034: 40 00 18 b1 call 200d2f8 <_POSIX_signals_Clear_signals>
2007038: 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)
200703c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2007040: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007044: 80 a0 60 04 cmp %g1, 4
2007048: 12 80 00 09 bne 200706c <sigtimedwait+0x1d4>
200704c: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2007050: f0 06 40 00 ld [ %i1 ], %i0
2007054: 82 06 3f ff add %i0, -1, %g1
2007058: a3 2c 40 01 sll %l1, %g1, %l1
200705c: c2 04 00 00 ld [ %l0 ], %g1
2007060: 80 8c 40 01 btst %l1, %g1
2007064: 12 80 00 08 bne 2007084 <sigtimedwait+0x1ec>
2007068: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
200706c: 40 00 24 ac call 201031c <__errno>
2007070: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2007074: 03 00 80 7d sethi %hi(0x201f400), %g1
2007078: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201f464 <_Per_CPU_Information+0xc>
200707c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007080: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2007084: 81 c7 e0 08 ret
2007088: 81 e8 00 00 restore
02009050 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2009050: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2009054: 92 10 20 00 clr %o1
2009058: 90 10 00 18 mov %i0, %o0
200905c: 7f ff ff 7b call 2008e48 <sigtimedwait>
2009060: 94 10 20 00 clr %o2
if ( status != -1 ) {
2009064: 80 a2 3f ff cmp %o0, -1
2009068: 02 80 00 07 be 2009084 <sigwait+0x34>
200906c: 80 a6 60 00 cmp %i1, 0
if ( sig )
2009070: 02 80 00 03 be 200907c <sigwait+0x2c> <== NEVER TAKEN
2009074: b0 10 20 00 clr %i0
*sig = status;
2009078: d0 26 40 00 st %o0, [ %i1 ]
200907c: 81 c7 e0 08 ret
2009080: 81 e8 00 00 restore
return 0;
}
return errno;
2009084: 40 00 23 ac call 2011f34 <__errno>
2009088: 01 00 00 00 nop
200908c: f0 02 00 00 ld [ %o0 ], %i0
}
2009090: 81 c7 e0 08 ret
2009094: 81 e8 00 00 restore
02005d30 <sysconf>:
*/
long sysconf(
int name
)
{
2005d30: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005d34: 80 a6 20 02 cmp %i0, 2
2005d38: 12 80 00 09 bne 2005d5c <sysconf+0x2c>
2005d3c: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005d40: 03 00 80 59 sethi %hi(0x2016400), %g1
2005d44: d2 00 63 58 ld [ %g1 + 0x358 ], %o1 ! 2016758 <Configuration+0xc>
2005d48: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005d4c: 40 00 33 e5 call 2012ce0 <.udiv>
2005d50: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005d54: 81 c7 e0 08 ret
2005d58: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005d5c: 12 80 00 05 bne 2005d70 <sysconf+0x40>
2005d60: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005d64: 03 00 80 59 sethi %hi(0x2016400), %g1
2005d68: 10 80 00 0f b 2005da4 <sysconf+0x74>
2005d6c: d0 00 62 74 ld [ %g1 + 0x274 ], %o0 ! 2016674 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005d70: 02 80 00 0d be 2005da4 <sysconf+0x74>
2005d74: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005d78: 80 a6 20 08 cmp %i0, 8
2005d7c: 02 80 00 0a be 2005da4 <sysconf+0x74>
2005d80: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005d84: 80 a6 22 03 cmp %i0, 0x203
2005d88: 02 80 00 07 be 2005da4 <sysconf+0x74> <== NEVER TAKEN
2005d8c: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005d90: 40 00 24 6b call 200ef3c <__errno>
2005d94: 01 00 00 00 nop
2005d98: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005d9c: c2 22 00 00 st %g1, [ %o0 ]
2005da0: 90 10 3f ff mov -1, %o0
}
2005da4: b0 10 00 08 mov %o0, %i0
2005da8: 81 c7 e0 08 ret
2005dac: 81 e8 00 00 restore
020060bc <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
20060bc: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
20060c0: 80 a6 20 01 cmp %i0, 1
20060c4: 12 80 00 15 bne 2006118 <timer_create+0x5c>
20060c8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
20060cc: 80 a6 a0 00 cmp %i2, 0
20060d0: 02 80 00 12 be 2006118 <timer_create+0x5c>
20060d4: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
20060d8: 80 a6 60 00 cmp %i1, 0
20060dc: 02 80 00 13 be 2006128 <timer_create+0x6c>
20060e0: 03 00 80 75 sethi %hi(0x201d400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
20060e4: c2 06 40 00 ld [ %i1 ], %g1
20060e8: 82 00 7f ff add %g1, -1, %g1
20060ec: 80 a0 60 01 cmp %g1, 1
20060f0: 18 80 00 0a bgu 2006118 <timer_create+0x5c> <== NEVER TAKEN
20060f4: 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 )
20060f8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20060fc: 80 a0 60 00 cmp %g1, 0
2006100: 02 80 00 06 be 2006118 <timer_create+0x5c> <== NEVER TAKEN
2006104: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006108: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
200610c: 80 a0 60 1f cmp %g1, 0x1f
2006110: 28 80 00 06 bleu,a 2006128 <timer_create+0x6c> <== ALWAYS TAKEN
2006114: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006118: 40 00 25 8b call 200f744 <__errno>
200611c: 01 00 00 00 nop
2006120: 10 80 00 10 b 2006160 <timer_create+0xa4>
2006124: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006128: c4 00 61 c8 ld [ %g1 + 0x1c8 ], %g2
200612c: 84 00 a0 01 inc %g2
2006130: c4 20 61 c8 st %g2, [ %g1 + 0x1c8 ]
* 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 );
2006134: 11 00 80 76 sethi %hi(0x201d800), %o0
2006138: 40 00 07 e8 call 20080d8 <_Objects_Allocate>
200613c: 90 12 21 00 or %o0, 0x100, %o0 ! 201d900 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2006140: 80 a2 20 00 cmp %o0, 0
2006144: 12 80 00 0a bne 200616c <timer_create+0xb0>
2006148: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
200614c: 40 00 0b 67 call 2008ee8 <_Thread_Enable_dispatch>
2006150: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2006154: 40 00 25 7c call 200f744 <__errno>
2006158: 01 00 00 00 nop
200615c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2006160: c2 22 00 00 st %g1, [ %o0 ]
2006164: 81 c7 e0 08 ret
2006168: 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;
200616c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2006170: 03 00 80 76 sethi %hi(0x201d800), %g1
2006174: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 201db44 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2006178: 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;
200617c: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2006180: 02 80 00 08 be 20061a0 <timer_create+0xe4>
2006184: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2006188: c2 06 40 00 ld [ %i1 ], %g1
200618c: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2006190: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006194: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2006198: c2 06 60 08 ld [ %i1 + 8 ], %g1
200619c: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20061a0: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20061a4: 07 00 80 76 sethi %hi(0x201d800), %g3
20061a8: c6 00 e1 1c ld [ %g3 + 0x11c ], %g3 ! 201d91c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
20061ac: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
20061b0: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
20061b4: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
20061b8: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
20061bc: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20061c0: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
20061c4: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
20061c8: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
20061cc: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20061d0: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20061d4: 85 28 a0 02 sll %g2, 2, %g2
20061d8: 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;
20061dc: 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;
20061e0: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
20061e4: 40 00 0b 41 call 2008ee8 <_Thread_Enable_dispatch>
20061e8: b0 10 20 00 clr %i0
return 0;
}
20061ec: 81 c7 e0 08 ret
20061f0: 81 e8 00 00 restore
020061f4 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
20061f4: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
20061f8: 80 a6 a0 00 cmp %i2, 0
20061fc: 02 80 00 22 be 2006284 <timer_settime+0x90> <== NEVER TAKEN
2006200: 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) ) ) {
2006204: 40 00 0e f0 call 2009dc4 <_Timespec_Is_valid>
2006208: 90 06 a0 08 add %i2, 8, %o0
200620c: 80 8a 20 ff btst 0xff, %o0
2006210: 02 80 00 1d be 2006284 <timer_settime+0x90>
2006214: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2006218: 40 00 0e eb call 2009dc4 <_Timespec_Is_valid>
200621c: 90 10 00 1a mov %i2, %o0
2006220: 80 8a 20 ff btst 0xff, %o0
2006224: 02 80 00 18 be 2006284 <timer_settime+0x90> <== NEVER TAKEN
2006228: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
200622c: 80 a6 60 00 cmp %i1, 0
2006230: 02 80 00 05 be 2006244 <timer_settime+0x50>
2006234: 90 07 bf e4 add %fp, -28, %o0
2006238: 80 a6 60 04 cmp %i1, 4
200623c: 12 80 00 12 bne 2006284 <timer_settime+0x90>
2006240: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2006244: 92 10 00 1a mov %i2, %o1
2006248: 40 00 27 b3 call 2010114 <memcpy>
200624c: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2006250: 80 a6 60 04 cmp %i1, 4
2006254: 12 80 00 16 bne 20062ac <timer_settime+0xb8>
2006258: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
200625c: b2 07 bf f4 add %fp, -12, %i1
2006260: 40 00 06 29 call 2007b04 <_TOD_Get>
2006264: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2006268: a0 07 bf ec add %fp, -20, %l0
200626c: 90 10 00 19 mov %i1, %o0
2006270: 40 00 0e c4 call 2009d80 <_Timespec_Greater_than>
2006274: 92 10 00 10 mov %l0, %o1
2006278: 80 8a 20 ff btst 0xff, %o0
200627c: 02 80 00 08 be 200629c <timer_settime+0xa8>
2006280: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2006284: 40 00 25 30 call 200f744 <__errno>
2006288: b0 10 3f ff mov -1, %i0
200628c: 82 10 20 16 mov 0x16, %g1
2006290: c2 22 00 00 st %g1, [ %o0 ]
2006294: 81 c7 e0 08 ret
2006298: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
200629c: 92 10 00 10 mov %l0, %o1
20062a0: 40 00 0e da call 2009e08 <_Timespec_Subtract>
20062a4: 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 );
20062a8: 92 10 00 18 mov %i0, %o1
20062ac: 11 00 80 76 sethi %hi(0x201d800), %o0
20062b0: 94 07 bf fc add %fp, -4, %o2
20062b4: 40 00 08 c6 call 20085cc <_Objects_Get>
20062b8: 90 12 21 00 or %o0, 0x100, %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 ) {
20062bc: c2 07 bf fc ld [ %fp + -4 ], %g1
20062c0: 80 a0 60 00 cmp %g1, 0
20062c4: 12 80 00 39 bne 20063a8 <timer_settime+0x1b4>
20062c8: 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 ) {
20062cc: c2 07 bf ec ld [ %fp + -20 ], %g1
20062d0: 80 a0 60 00 cmp %g1, 0
20062d4: 12 80 00 14 bne 2006324 <timer_settime+0x130>
20062d8: c2 07 bf f0 ld [ %fp + -16 ], %g1
20062dc: 80 a0 60 00 cmp %g1, 0
20062e0: 12 80 00 11 bne 2006324 <timer_settime+0x130>
20062e4: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
20062e8: 40 00 0f fd call 200a2dc <_Watchdog_Remove>
20062ec: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
20062f0: 80 a6 e0 00 cmp %i3, 0
20062f4: 02 80 00 05 be 2006308 <timer_settime+0x114>
20062f8: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20062fc: 92 06 20 54 add %i0, 0x54, %o1
2006300: 40 00 27 85 call 2010114 <memcpy>
2006304: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
2006308: 90 06 20 54 add %i0, 0x54, %o0
200630c: 92 07 bf e4 add %fp, -28, %o1
2006310: 40 00 27 81 call 2010114 <memcpy>
2006314: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006318: 82 10 20 04 mov 4, %g1
200631c: 10 80 00 1f b 2006398 <timer_settime+0x1a4>
2006320: 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 );
2006324: 40 00 0e cb call 2009e50 <_Timespec_To_ticks>
2006328: 90 10 00 1a mov %i2, %o0
200632c: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006330: 40 00 0e c8 call 2009e50 <_Timespec_To_ticks>
2006334: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
2006338: 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 );
200633c: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2006340: 17 00 80 18 sethi %hi(0x2006000), %o3
2006344: 90 06 20 10 add %i0, 0x10, %o0
2006348: 96 12 e3 c0 or %o3, 0x3c0, %o3
200634c: 40 00 19 f3 call 200cb18 <_POSIX_Timer_Insert_helper>
2006350: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2006354: 80 8a 20 ff btst 0xff, %o0
2006358: 02 80 00 10 be 2006398 <timer_settime+0x1a4>
200635c: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006360: 80 a6 e0 00 cmp %i3, 0
2006364: 02 80 00 05 be 2006378 <timer_settime+0x184>
2006368: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
200636c: 92 06 20 54 add %i0, 0x54, %o1
2006370: 40 00 27 69 call 2010114 <memcpy>
2006374: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
2006378: 90 06 20 54 add %i0, 0x54, %o0
200637c: 92 07 bf e4 add %fp, -28, %o1
2006380: 40 00 27 65 call 2010114 <memcpy>
2006384: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006388: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
200638c: 90 06 20 6c add %i0, 0x6c, %o0
2006390: 40 00 05 dd call 2007b04 <_TOD_Get>
2006394: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006398: 40 00 0a d4 call 2008ee8 <_Thread_Enable_dispatch>
200639c: b0 10 20 00 clr %i0
return 0;
20063a0: 81 c7 e0 08 ret
20063a4: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
20063a8: 40 00 24 e7 call 200f744 <__errno>
20063ac: b0 10 3f ff mov -1, %i0
20063b0: 82 10 20 16 mov 0x16, %g1
20063b4: c2 22 00 00 st %g1, [ %o0 ]
}
20063b8: 81 c7 e0 08 ret
20063bc: 81 e8 00 00 restore
02005fd4 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005fd4: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005fd8: 23 00 80 62 sethi %hi(0x2018800), %l1
2005fdc: a2 14 62 dc or %l1, 0x2dc, %l1 ! 2018adc <_POSIX_signals_Ualarm_timer>
2005fe0: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2005fe4: 80 a0 60 00 cmp %g1, 0
2005fe8: 12 80 00 0a bne 2006010 <ualarm+0x3c>
2005fec: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005ff0: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005ff4: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
2005ff8: 82 10 63 a4 or %g1, 0x3a4, %g1
the_watchdog->id = id;
2005ffc: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006000: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2006004: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2006008: 10 80 00 1b b 2006074 <ualarm+0xa0>
200600c: 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 );
2006010: 40 00 0f 8f call 2009e4c <_Watchdog_Remove>
2006014: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2006018: 90 02 3f fe add %o0, -2, %o0
200601c: 80 a2 20 01 cmp %o0, 1
2006020: 18 80 00 15 bgu 2006074 <ualarm+0xa0> <== NEVER TAKEN
2006024: 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);
2006028: c2 04 60 0c ld [ %l1 + 0xc ], %g1
200602c: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2006030: 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);
2006034: 90 02 00 01 add %o0, %g1, %o0
2006038: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
200603c: 40 00 0e 12 call 2009884 <_Timespec_From_ticks>
2006040: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2006044: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2006048: 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;
200604c: b1 28 60 08 sll %g1, 8, %i0
2006050: 85 28 60 03 sll %g1, 3, %g2
2006054: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2006058: 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;
200605c: b1 28 a0 06 sll %g2, 6, %i0
2006060: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2006064: 40 00 38 13 call 20140b0 <.div>
2006068: 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;
200606c: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2006070: 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 ) {
2006074: 80 a4 20 00 cmp %l0, 0
2006078: 02 80 00 1a be 20060e0 <ualarm+0x10c>
200607c: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006080: 90 10 00 10 mov %l0, %o0
2006084: 40 00 38 09 call 20140a8 <.udiv>
2006088: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
200608c: 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;
2006090: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006094: 40 00 38 b1 call 2014358 <.urem>
2006098: 90 10 00 10 mov %l0, %o0
200609c: 85 2a 20 07 sll %o0, 7, %g2
20060a0: 83 2a 20 02 sll %o0, 2, %g1
20060a4: 82 20 80 01 sub %g2, %g1, %g1
20060a8: 90 00 40 08 add %g1, %o0, %o0
20060ac: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
20060b0: 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;
20060b4: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
20060b8: 40 00 0e 1a call 2009920 <_Timespec_To_ticks>
20060bc: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
20060c0: 40 00 0e 18 call 2009920 <_Timespec_To_ticks>
20060c4: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20060c8: 13 00 80 62 sethi %hi(0x2018800), %o1
20060cc: 92 12 62 dc or %o1, 0x2dc, %o1 ! 2018adc <_POSIX_signals_Ualarm_timer>
20060d0: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20060d4: 11 00 80 60 sethi %hi(0x2018000), %o0
20060d8: 40 00 0f 03 call 2009ce4 <_Watchdog_Insert>
20060dc: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 20182a0 <_Watchdog_Ticks_chain>
}
return remaining;
}
20060e0: 81 c7 e0 08 ret
20060e4: 81 e8 00 00 restore