RTEMS 4.11Annotated Report
Fri Mar 18 21:07:13 2011
40009e0c <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
40009e0c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40009e10: 03 10 00 6a sethi %hi(0x4001a800), %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 );
40009e14: 7f ff e6 1b call 40003680 <sparc_disable_interrupts>
40009e18: e0 00 63 a4 ld [ %g1 + 0x3a4 ], %l0 ! 4001aba4 <_Per_CPU_Information+0xc>
40009e1c: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
40009e20: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40009e24: 80 a0 60 00 cmp %g1, 0
40009e28: 12 80 00 08 bne 40009e48 <_CORE_RWLock_Release+0x3c>
40009e2c: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
40009e30: 7f ff e6 18 call 40003690 <sparc_enable_interrupts>
40009e34: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40009e38: 82 10 20 02 mov 2, %g1
40009e3c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40009e40: 81 c7 e0 08 ret
40009e44: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
40009e48: 32 80 00 0b bne,a 40009e74 <_CORE_RWLock_Release+0x68>
40009e4c: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
40009e50: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009e54: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
40009e58: 80 a0 60 00 cmp %g1, 0
40009e5c: 02 80 00 05 be 40009e70 <_CORE_RWLock_Release+0x64>
40009e60: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
40009e64: 7f ff e6 0b call 40003690 <sparc_enable_interrupts>
40009e68: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
40009e6c: 30 80 00 24 b,a 40009efc <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009e70: 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;
40009e74: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
40009e78: 7f ff e6 06 call 40003690 <sparc_enable_interrupts>
40009e7c: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
40009e80: 40 00 07 27 call 4000bb1c <_Thread_queue_Dequeue>
40009e84: 90 10 00 18 mov %i0, %o0
if ( next ) {
40009e88: 80 a2 20 00 cmp %o0, 0
40009e8c: 22 80 00 1c be,a 40009efc <_CORE_RWLock_Release+0xf0>
40009e90: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
40009e94: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
40009e98: 80 a0 60 01 cmp %g1, 1
40009e9c: 32 80 00 05 bne,a 40009eb0 <_CORE_RWLock_Release+0xa4>
40009ea0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
40009ea4: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
40009ea8: 10 80 00 14 b 40009ef8 <_CORE_RWLock_Release+0xec>
40009eac: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40009eb0: 82 00 60 01 inc %g1
40009eb4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009eb8: 82 10 20 01 mov 1, %g1
40009ebc: 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 );
40009ec0: 40 00 08 5f call 4000c03c <_Thread_queue_First>
40009ec4: 90 10 00 18 mov %i0, %o0
if ( !next ||
40009ec8: 92 92 20 00 orcc %o0, 0, %o1
40009ecc: 22 80 00 0c be,a 40009efc <_CORE_RWLock_Release+0xf0>
40009ed0: b0 10 20 00 clr %i0
40009ed4: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
40009ed8: 80 a0 60 01 cmp %g1, 1
40009edc: 02 80 00 07 be 40009ef8 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
40009ee0: 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;
40009ee4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009ee8: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40009eec: 40 00 08 04 call 4000befc <_Thread_queue_Extract>
40009ef0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
40009ef4: 30 bf ff f3 b,a 40009ec0 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40009ef8: b0 10 20 00 clr %i0
40009efc: 81 c7 e0 08 ret
40009f00: 81 e8 00 00 restore
40009f04 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
40009f04: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009f08: 90 10 00 18 mov %i0, %o0
40009f0c: 40 00 06 44 call 4000b81c <_Thread_Get>
40009f10: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40009f14: c2 07 bf fc ld [ %fp + -4 ], %g1
40009f18: 80 a0 60 00 cmp %g1, 0
40009f1c: 12 80 00 08 bne 40009f3c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
40009f20: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40009f24: 40 00 08 89 call 4000c148 <_Thread_queue_Process_timeout>
40009f28: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40009f2c: 03 10 00 69 sethi %hi(0x4001a400), %g1
40009f30: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 4001a660 <_Thread_Dispatch_disable_level>
40009f34: 84 00 bf ff add %g2, -1, %g2
40009f38: c4 20 62 60 st %g2, [ %g1 + 0x260 ]
40009f3c: 81 c7 e0 08 ret
40009f40: 81 e8 00 00 restore
4001082c <_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
)
{
4001082c: 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;
40010830: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
40010834: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
40010838: 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;
4001083c: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
40010840: 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
)
{
40010844: 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)) {
40010848: 80 8e e0 03 btst 3, %i3
4001084c: 02 80 00 07 be 40010868 <_CORE_message_queue_Initialize+0x3c>
40010850: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
40010854: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
40010858: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
4001085c: 80 a4 80 1b cmp %l2, %i3
40010860: 0a 80 00 22 bcs 400108e8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
40010864: 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));
40010868: 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 *
4001086c: 92 10 00 1a mov %i2, %o1
40010870: 90 10 00 11 mov %l1, %o0
40010874: 40 00 41 e3 call 40021000 <.umul>
40010878: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4001087c: 80 a2 00 12 cmp %o0, %l2
40010880: 0a 80 00 1a bcs 400108e8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
40010884: 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 );
40010888: 40 00 0c 38 call 40013968 <_Workspace_Allocate>
4001088c: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
40010890: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
40010894: 80 a2 20 00 cmp %o0, 0
40010898: 02 80 00 14 be 400108e8 <_CORE_message_queue_Initialize+0xbc>
4001089c: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
400108a0: 90 04 20 68 add %l0, 0x68, %o0
400108a4: 94 10 00 1a mov %i2, %o2
400108a8: 40 00 15 c2 call 40015fb0 <_Chain_Initialize>
400108ac: 96 10 00 11 mov %l1, %o3
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
400108b0: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
400108b4: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
400108b8: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
400108bc: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
400108c0: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
400108c4: c2 06 40 00 ld [ %i1 ], %g1
400108c8: 90 10 00 10 mov %l0, %o0
400108cc: 82 18 60 01 xor %g1, 1, %g1
400108d0: 80 a0 00 01 cmp %g0, %g1
400108d4: 94 10 20 80 mov 0x80, %o2
400108d8: 92 60 3f ff subx %g0, -1, %o1
400108dc: 96 10 20 06 mov 6, %o3
400108e0: 40 00 09 9a call 40012f48 <_Thread_queue_Initialize>
400108e4: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
400108e8: 81 c7 e0 08 ret
400108ec: 81 e8 00 00 restore
400108f0 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
400108f0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
400108f4: 27 10 00 9d sethi %hi(0x40027400), %l3
400108f8: a6 14 e1 f8 or %l3, 0x1f8, %l3 ! 400275f8 <_Per_CPU_Information>
400108fc: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
40010900: 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;
40010904: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
40010908: 7f ff da a2 call 40007390 <sparc_disable_interrupts>
4001090c: a2 10 00 19 mov %i1, %l1
40010910: 82 10 00 08 mov %o0, %g1
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 );
}
40010914: f2 06 20 50 ld [ %i0 + 0x50 ], %i1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
40010918: 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))
4001091c: 80 a6 40 02 cmp %i1, %g2
40010920: 02 80 00 24 be 400109b0 <_CORE_message_queue_Seize+0xc0>
40010924: 86 06 20 50 add %i0, 0x50, %g3
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
40010928: c4 06 40 00 ld [ %i1 ], %g2
head->next = new_first;
4001092c: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
40010930: 80 a6 60 00 cmp %i1, 0
40010934: 02 80 00 1f be 400109b0 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
40010938: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
4001093c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40010940: 82 00 7f ff add %g1, -1, %g1
40010944: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40010948: 7f ff da 96 call 400073a0 <sparc_enable_interrupts>
4001094c: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
40010950: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
40010954: 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;
40010958: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
4001095c: c4 06 60 08 ld [ %i1 + 8 ], %g2
40010960: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40010964: 92 10 00 11 mov %l1, %o1
40010968: 40 00 21 38 call 40018e48 <memcpy>
4001096c: 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 );
40010970: 40 00 08 69 call 40012b14 <_Thread_queue_Dequeue>
40010974: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
40010978: 82 92 20 00 orcc %o0, 0, %g1
4001097c: 32 80 00 04 bne,a 4001098c <_CORE_message_queue_Seize+0x9c>
40010980: 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 );
40010984: 7f ff ff 7a call 4001076c <_Chain_Append>
40010988: 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;
4001098c: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40010990: 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;
40010994: c4 26 60 08 st %g2, [ %i1 + 8 ]
40010998: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4001099c: 40 00 21 2b call 40018e48 <memcpy>
400109a0: 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(
400109a4: f4 06 60 08 ld [ %i1 + 8 ], %i2
400109a8: 40 00 15 90 call 40015fe8 <_CORE_message_queue_Insert_message>
400109ac: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
400109b0: 80 8f 20 ff btst 0xff, %i4
400109b4: 32 80 00 08 bne,a 400109d4 <_CORE_message_queue_Seize+0xe4>
400109b8: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
400109bc: 7f ff da 79 call 400073a0 <sparc_enable_interrupts>
400109c0: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
400109c4: 82 10 20 04 mov 4, %g1
400109c8: 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 );
}
400109cc: 81 c7 e0 08 ret
400109d0: 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;
400109d4: 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;
400109d8: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
400109dc: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
400109e0: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
400109e4: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
400109e8: 90 10 00 01 mov %g1, %o0
400109ec: 7f ff da 6d call 400073a0 <sparc_enable_interrupts>
400109f0: 35 10 00 4c sethi %hi(0x40013000), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
400109f4: b0 10 00 10 mov %l0, %i0
400109f8: b2 10 00 1d mov %i5, %i1
400109fc: 40 00 08 a9 call 40012ca0 <_Thread_queue_Enqueue_with_handler>
40010a00: 95 ee a0 28 restore %i2, 0x28, %o2
4000769c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
4000769c: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
400076a0: 03 10 00 59 sethi %hi(0x40016400), %g1
400076a4: c2 00 61 20 ld [ %g1 + 0x120 ], %g1 ! 40016520 <_Thread_Dispatch_disable_level>
400076a8: 80 a0 60 00 cmp %g1, 0
400076ac: 02 80 00 0d be 400076e0 <_CORE_mutex_Seize+0x44>
400076b0: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
400076b4: 80 8e a0 ff btst 0xff, %i2
400076b8: 02 80 00 0b be 400076e4 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
400076bc: 90 10 00 18 mov %i0, %o0
400076c0: 03 10 00 59 sethi %hi(0x40016400), %g1
400076c4: c2 00 62 78 ld [ %g1 + 0x278 ], %g1 ! 40016678 <_System_state_Current>
400076c8: 80 a0 60 01 cmp %g1, 1
400076cc: 08 80 00 05 bleu 400076e0 <_CORE_mutex_Seize+0x44>
400076d0: 90 10 20 00 clr %o0
400076d4: 92 10 20 00 clr %o1
400076d8: 40 00 01 da call 40007e40 <_Internal_error_Occurred>
400076dc: 94 10 20 12 mov 0x12, %o2
400076e0: 90 10 00 18 mov %i0, %o0
400076e4: 40 00 14 b3 call 4000c9b0 <_CORE_mutex_Seize_interrupt_trylock>
400076e8: 92 07 a0 54 add %fp, 0x54, %o1
400076ec: 80 a2 20 00 cmp %o0, 0
400076f0: 02 80 00 0a be 40007718 <_CORE_mutex_Seize+0x7c>
400076f4: 80 8e a0 ff btst 0xff, %i2
400076f8: 35 10 00 5a sethi %hi(0x40016800), %i2
400076fc: 12 80 00 09 bne 40007720 <_CORE_mutex_Seize+0x84>
40007700: b4 16 a2 58 or %i2, 0x258, %i2 ! 40016a58 <_Per_CPU_Information>
40007704: 7f ff e9 a0 call 40001d84 <sparc_enable_interrupts>
40007708: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
4000770c: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
40007710: 84 10 20 01 mov 1, %g2
40007714: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
40007718: 81 c7 e0 08 ret
4000771c: 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;
40007720: 82 10 20 01 mov 1, %g1
40007724: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
40007728: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
4000772c: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
40007730: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
40007734: 03 10 00 59 sethi %hi(0x40016400), %g1
40007738: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 40016520 <_Thread_Dispatch_disable_level>
4000773c: 84 00 a0 01 inc %g2
40007740: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
40007744: 7f ff e9 90 call 40001d84 <sparc_enable_interrupts>
40007748: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
4000774c: 90 10 00 18 mov %i0, %o0
40007750: 7f ff ff ba call 40007638 <_CORE_mutex_Seize_interrupt_blocking>
40007754: 92 10 00 1b mov %i3, %o1
40007758: 81 c7 e0 08 ret
4000775c: 81 e8 00 00 restore
400078dc <_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
)
{
400078dc: 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)) ) {
400078e0: 90 10 00 18 mov %i0, %o0
400078e4: 40 00 07 04 call 400094f4 <_Thread_queue_Dequeue>
400078e8: a0 10 00 18 mov %i0, %l0
400078ec: 80 a2 20 00 cmp %o0, 0
400078f0: 12 80 00 0e bne 40007928 <_CORE_semaphore_Surrender+0x4c>
400078f4: 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 );
400078f8: 7f ff e9 1f call 40001d74 <sparc_disable_interrupts>
400078fc: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
40007900: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40007904: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
40007908: 80 a0 40 02 cmp %g1, %g2
4000790c: 1a 80 00 05 bcc 40007920 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
40007910: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40007914: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
40007918: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
4000791c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
40007920: 7f ff e9 19 call 40001d84 <sparc_enable_interrupts>
40007924: 01 00 00 00 nop
}
return status;
}
40007928: 81 c7 e0 08 ret
4000792c: 81 e8 00 00 restore
40006624 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
40006624: 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 ];
40006628: e2 06 21 54 ld [ %i0 + 0x154 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
4000662c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
40006630: 7f ff ed d1 call 40001d74 <sparc_disable_interrupts>
40006634: a0 10 00 18 mov %i0, %l0
40006638: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
4000663c: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
40006640: 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 ) ) {
40006644: 82 88 c0 02 andcc %g3, %g2, %g1
40006648: 12 80 00 03 bne 40006654 <_Event_Surrender+0x30>
4000664c: 09 10 00 5a sethi %hi(0x40016800), %g4
_ISR_Enable( level );
40006650: 30 80 00 42 b,a 40006758 <_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() &&
40006654: 88 11 22 58 or %g4, 0x258, %g4 ! 40016a58 <_Per_CPU_Information>
40006658: da 01 20 08 ld [ %g4 + 8 ], %o5
4000665c: 80 a3 60 00 cmp %o5, 0
40006660: 22 80 00 1d be,a 400066d4 <_Event_Surrender+0xb0>
40006664: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
40006668: c8 01 20 0c ld [ %g4 + 0xc ], %g4
4000666c: 80 a4 00 04 cmp %l0, %g4
40006670: 32 80 00 19 bne,a 400066d4 <_Event_Surrender+0xb0>
40006674: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
40006678: 09 10 00 5b sethi %hi(0x40016c00), %g4
4000667c: da 01 22 50 ld [ %g4 + 0x250 ], %o5 ! 40016e50 <_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 ) &&
40006680: 80 a3 60 02 cmp %o5, 2
40006684: 02 80 00 07 be 400066a0 <_Event_Surrender+0x7c> <== NEVER TAKEN
40006688: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
4000668c: c8 01 22 50 ld [ %g4 + 0x250 ], %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) ||
40006690: 80 a1 20 01 cmp %g4, 1
40006694: 32 80 00 10 bne,a 400066d4 <_Event_Surrender+0xb0>
40006698: 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) ) {
4000669c: 80 a0 40 03 cmp %g1, %g3
400066a0: 02 80 00 04 be 400066b0 <_Event_Surrender+0x8c>
400066a4: 80 8c a0 02 btst 2, %l2
400066a8: 02 80 00 0a be 400066d0 <_Event_Surrender+0xac> <== NEVER TAKEN
400066ac: 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) );
400066b0: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
400066b4: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400066b8: 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;
400066bc: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400066c0: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
400066c4: 84 10 20 03 mov 3, %g2
400066c8: 03 10 00 5b sethi %hi(0x40016c00), %g1
400066cc: c4 20 62 50 st %g2, [ %g1 + 0x250 ] ! 40016e50 <_Event_Sync_state>
}
_ISR_Enable( level );
400066d0: 30 80 00 22 b,a 40006758 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
400066d4: 80 89 21 00 btst 0x100, %g4
400066d8: 02 80 00 20 be 40006758 <_Event_Surrender+0x134>
400066dc: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
400066e0: 02 80 00 04 be 400066f0 <_Event_Surrender+0xcc>
400066e4: 80 8c a0 02 btst 2, %l2
400066e8: 02 80 00 1c be 40006758 <_Event_Surrender+0x134> <== NEVER TAKEN
400066ec: 01 00 00 00 nop
400066f0: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
400066f4: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400066f8: 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;
400066fc: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40006700: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
40006704: 7f ff ed a0 call 40001d84 <sparc_enable_interrupts>
40006708: 90 10 00 18 mov %i0, %o0
4000670c: 7f ff ed 9a call 40001d74 <sparc_disable_interrupts>
40006710: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
40006714: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
40006718: 80 a0 60 02 cmp %g1, 2
4000671c: 02 80 00 06 be 40006734 <_Event_Surrender+0x110>
40006720: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
40006724: 7f ff ed 98 call 40001d84 <sparc_enable_interrupts>
40006728: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4000672c: 10 80 00 08 b 4000674c <_Event_Surrender+0x128>
40006730: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
40006734: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
40006738: 7f ff ed 93 call 40001d84 <sparc_enable_interrupts>
4000673c: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
40006740: 40 00 0e 97 call 4000a19c <_Watchdog_Remove>
40006744: 90 04 20 48 add %l0, 0x48, %o0
40006748: 33 04 00 ff sethi %hi(0x1003fc00), %i1
4000674c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40006750: 40 00 09 d7 call 40008eac <_Thread_Clear_state>
40006754: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
40006758: 7f ff ed 8b call 40001d84 <sparc_enable_interrupts>
4000675c: 81 e8 00 00 restore
40006764 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
40006764: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
40006768: 90 10 00 18 mov %i0, %o0
4000676c: 40 00 0a a2 call 400091f4 <_Thread_Get>
40006770: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40006774: c2 07 bf fc ld [ %fp + -4 ], %g1
40006778: 80 a0 60 00 cmp %g1, 0
4000677c: 12 80 00 1c bne 400067ec <_Event_Timeout+0x88> <== NEVER TAKEN
40006780: 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 );
40006784: 7f ff ed 7c call 40001d74 <sparc_disable_interrupts>
40006788: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
4000678c: 03 10 00 5a sethi %hi(0x40016800), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
40006790: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 40016a64 <_Per_CPU_Information+0xc>
40006794: 80 a4 00 01 cmp %l0, %g1
40006798: 12 80 00 09 bne 400067bc <_Event_Timeout+0x58>
4000679c: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
400067a0: 03 10 00 5b sethi %hi(0x40016c00), %g1
400067a4: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 40016e50 <_Event_Sync_state>
400067a8: 80 a0 a0 01 cmp %g2, 1
400067ac: 32 80 00 05 bne,a 400067c0 <_Event_Timeout+0x5c>
400067b0: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
400067b4: 84 10 20 02 mov 2, %g2
400067b8: c4 20 62 50 st %g2, [ %g1 + 0x250 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
400067bc: 82 10 20 06 mov 6, %g1
400067c0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
400067c4: 7f ff ed 70 call 40001d84 <sparc_enable_interrupts>
400067c8: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400067cc: 90 10 00 10 mov %l0, %o0
400067d0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400067d4: 40 00 09 b6 call 40008eac <_Thread_Clear_state>
400067d8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
400067dc: 03 10 00 59 sethi %hi(0x40016400), %g1
400067e0: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 40016520 <_Thread_Dispatch_disable_level>
400067e4: 84 00 bf ff add %g2, -1, %g2
400067e8: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
400067ec: 81 c7 e0 08 ret
400067f0: 81 e8 00 00 restore
4000d020 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000d020: 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;
4000d024: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
4000d028: 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
)
{
4000d02c: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4000d030: 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;
4000d034: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
4000d038: 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;
4000d03c: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
4000d040: 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
)
{
4000d044: 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 ) {
4000d048: 80 a4 40 19 cmp %l1, %i1
4000d04c: 0a 80 00 9f bcs 4000d2c8 <_Heap_Extend+0x2a8>
4000d050: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4000d054: 90 10 00 19 mov %i1, %o0
4000d058: 94 10 00 13 mov %l3, %o2
4000d05c: 98 07 bf fc add %fp, -4, %o4
4000d060: 7f ff eb 94 call 40007eb0 <_Heap_Get_first_and_last_block>
4000d064: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4000d068: 80 8a 20 ff btst 0xff, %o0
4000d06c: 02 80 00 97 be 4000d2c8 <_Heap_Extend+0x2a8>
4000d070: aa 10 00 12 mov %l2, %l5
4000d074: ba 10 20 00 clr %i5
4000d078: b8 10 20 00 clr %i4
4000d07c: b0 10 20 00 clr %i0
4000d080: ae 10 20 00 clr %l7
4000d084: 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 (
4000d088: 80 a0 40 11 cmp %g1, %l1
4000d08c: 1a 80 00 05 bcc 4000d0a0 <_Heap_Extend+0x80>
4000d090: ec 05 40 00 ld [ %l5 ], %l6
4000d094: 80 a6 40 16 cmp %i1, %l6
4000d098: 2a 80 00 8c bcs,a 4000d2c8 <_Heap_Extend+0x2a8>
4000d09c: 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 ) {
4000d0a0: 80 a4 40 01 cmp %l1, %g1
4000d0a4: 02 80 00 06 be 4000d0bc <_Heap_Extend+0x9c>
4000d0a8: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4000d0ac: 2a 80 00 05 bcs,a 4000d0c0 <_Heap_Extend+0xa0>
4000d0b0: b8 10 00 15 mov %l5, %i4
4000d0b4: 10 80 00 04 b 4000d0c4 <_Heap_Extend+0xa4>
4000d0b8: 90 10 00 16 mov %l6, %o0
4000d0bc: ae 10 00 15 mov %l5, %l7
4000d0c0: 90 10 00 16 mov %l6, %o0
4000d0c4: 40 00 17 70 call 40012e84 <.urem>
4000d0c8: 92 10 00 13 mov %l3, %o1
4000d0cc: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4000d0d0: 80 a5 80 19 cmp %l6, %i1
4000d0d4: 12 80 00 05 bne 4000d0e8 <_Heap_Extend+0xc8>
4000d0d8: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
4000d0dc: 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 )
4000d0e0: 10 80 00 04 b 4000d0f0 <_Heap_Extend+0xd0>
4000d0e4: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4000d0e8: 2a 80 00 02 bcs,a 4000d0f0 <_Heap_Extend+0xd0>
4000d0ec: 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;
4000d0f0: ea 02 20 04 ld [ %o0 + 4 ], %l5
4000d0f4: 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);
4000d0f8: 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 );
4000d0fc: 80 a5 40 12 cmp %l5, %l2
4000d100: 12 bf ff e2 bne 4000d088 <_Heap_Extend+0x68>
4000d104: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
4000d108: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000d10c: 80 a6 40 01 cmp %i1, %g1
4000d110: 3a 80 00 04 bcc,a 4000d120 <_Heap_Extend+0x100>
4000d114: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
4000d118: 10 80 00 05 b 4000d12c <_Heap_Extend+0x10c>
4000d11c: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
4000d120: 80 a0 40 11 cmp %g1, %l1
4000d124: 2a 80 00 02 bcs,a 4000d12c <_Heap_Extend+0x10c>
4000d128: 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;
4000d12c: c4 07 bf fc ld [ %fp + -4 ], %g2
4000d130: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
4000d134: 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 =
4000d138: 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;
4000d13c: 88 10 e0 01 or %g3, 1, %g4
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
4000d140: 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 =
4000d144: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
4000d148: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
4000d14c: 80 a0 c0 02 cmp %g3, %g2
4000d150: 08 80 00 04 bleu 4000d160 <_Heap_Extend+0x140>
4000d154: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
4000d158: 10 80 00 06 b 4000d170 <_Heap_Extend+0x150>
4000d15c: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4000d160: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
4000d164: 80 a0 80 01 cmp %g2, %g1
4000d168: 2a 80 00 02 bcs,a 4000d170 <_Heap_Extend+0x150>
4000d16c: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4000d170: 80 a5 e0 00 cmp %l7, 0
4000d174: 02 80 00 14 be 4000d1c4 <_Heap_Extend+0x1a4>
4000d178: 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;
4000d17c: 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;
4000d180: 92 10 00 12 mov %l2, %o1
4000d184: 40 00 17 40 call 40012e84 <.urem>
4000d188: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
4000d18c: 80 a2 20 00 cmp %o0, 0
4000d190: 02 80 00 04 be 4000d1a0 <_Heap_Extend+0x180>
4000d194: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
4000d198: b2 06 40 12 add %i1, %l2, %i1
4000d19c: b2 26 40 08 sub %i1, %o0, %i1
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 =
4000d1a0: 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;
4000d1a4: 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 =
4000d1a8: 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;
4000d1ac: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
4000d1b0: 90 10 00 10 mov %l0, %o0
4000d1b4: 7f ff ff 90 call 4000cff4 <_Heap_Free_block>
4000d1b8: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000d1bc: 10 80 00 09 b 4000d1e0 <_Heap_Extend+0x1c0>
4000d1c0: 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 ) {
4000d1c4: 80 a7 20 00 cmp %i4, 0
4000d1c8: 02 80 00 05 be 4000d1dc <_Heap_Extend+0x1bc>
4000d1cc: 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;
4000d1d0: b8 27 00 01 sub %i4, %g1, %i4
4000d1d4: 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 =
4000d1d8: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000d1dc: 80 a6 20 00 cmp %i0, 0
4000d1e0: 02 80 00 15 be 4000d234 <_Heap_Extend+0x214>
4000d1e4: 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);
4000d1e8: 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(
4000d1ec: a2 24 40 18 sub %l1, %i0, %l1
4000d1f0: 40 00 17 25 call 40012e84 <.urem>
4000d1f4: 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)
4000d1f8: c4 06 20 04 ld [ %i0 + 4 ], %g2
4000d1fc: 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 =
4000d200: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
4000d204: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
4000d208: 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 =
4000d20c: 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;
4000d210: 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 );
4000d214: 90 10 00 10 mov %l0, %o0
4000d218: 82 08 60 01 and %g1, 1, %g1
4000d21c: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
4000d220: a2 14 40 01 or %l1, %g1, %l1
4000d224: 7f ff ff 74 call 4000cff4 <_Heap_Free_block>
4000d228: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000d22c: 10 80 00 0f b 4000d268 <_Heap_Extend+0x248>
4000d230: 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 ) {
4000d234: 80 a7 60 00 cmp %i5, 0
4000d238: 02 80 00 0b be 4000d264 <_Heap_Extend+0x244>
4000d23c: 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;
4000d240: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
4000d244: 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 );
4000d248: 86 20 c0 1d sub %g3, %i5, %g3
4000d24c: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000d250: 84 10 c0 02 or %g3, %g2, %g2
4000d254: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4000d258: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000d25c: 84 10 a0 01 or %g2, 1, %g2
4000d260: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000d264: 80 a6 20 00 cmp %i0, 0
4000d268: 32 80 00 09 bne,a 4000d28c <_Heap_Extend+0x26c>
4000d26c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000d270: 80 a5 e0 00 cmp %l7, 0
4000d274: 32 80 00 06 bne,a 4000d28c <_Heap_Extend+0x26c>
4000d278: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
4000d27c: d2 07 bf fc ld [ %fp + -4 ], %o1
4000d280: 7f ff ff 5d call 4000cff4 <_Heap_Free_block>
4000d284: 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
4000d288: 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(
4000d28c: 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;
4000d290: 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(
4000d294: 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;
4000d298: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000d29c: 84 10 c0 02 or %g3, %g2, %g2
4000d2a0: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000d2a4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4000d2a8: 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;
4000d2ac: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
4000d2b0: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
4000d2b4: 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;
4000d2b8: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
4000d2bc: 02 80 00 03 be 4000d2c8 <_Heap_Extend+0x2a8> <== NEVER TAKEN
4000d2c0: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
4000d2c4: e8 26 c0 00 st %l4, [ %i3 ]
4000d2c8: 81 c7 e0 08 ret
4000d2cc: 81 e8 00 00 restore
4000cd20 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000cd20: 9d e3 bf a0 save %sp, -96, %sp
4000cd24: a0 10 00 18 mov %i0, %l0
4000cd28: 90 10 00 19 mov %i1, %o0
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
4000cd2c: 80 a6 60 00 cmp %i1, 0
4000cd30: 02 80 00 78 be 4000cf10 <_Heap_Free+0x1f0>
4000cd34: b0 10 20 01 mov 1, %i0
4000cd38: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
4000cd3c: 40 00 17 14 call 4001298c <.urem>
4000cd40: a2 06 7f f8 add %i1, -8, %l1
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
4000cd44: d8 04 20 20 ld [ %l0 + 0x20 ], %o4
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4000cd48: 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;
4000cd4c: 80 a2 00 0c cmp %o0, %o4
4000cd50: 0a 80 00 05 bcs 4000cd64 <_Heap_Free+0x44>
4000cd54: 82 10 20 00 clr %g1
4000cd58: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000cd5c: 80 a0 40 08 cmp %g1, %o0
4000cd60: 82 60 3f ff subx %g0, -1, %g1
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4000cd64: 80 a0 60 00 cmp %g1, 0
4000cd68: 02 80 00 6a be 4000cf10 <_Heap_Free+0x1f0>
4000cd6c: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000cd70: 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;
4000cd74: 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);
4000cd78: 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;
4000cd7c: 80 a0 40 0c cmp %g1, %o4
4000cd80: 0a 80 00 05 bcs 4000cd94 <_Heap_Free+0x74> <== NEVER TAKEN
4000cd84: 86 10 20 00 clr %g3
4000cd88: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
4000cd8c: 80 a0 c0 01 cmp %g3, %g1
4000cd90: 86 60 3f ff subx %g0, -1, %g3
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
4000cd94: 80 a0 e0 00 cmp %g3, 0
4000cd98: 02 80 00 5e be 4000cf10 <_Heap_Free+0x1f0> <== NEVER TAKEN
4000cd9c: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000cda0: c8 00 60 04 ld [ %g1 + 4 ], %g4
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
4000cda4: 80 89 20 01 btst 1, %g4
4000cda8: 02 80 00 5a be 4000cf10 <_Heap_Free+0x1f0> <== NEVER TAKEN
4000cdac: 88 09 3f fe and %g4, -2, %g4
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4000cdb0: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000cdb4: 80 a0 40 09 cmp %g1, %o1
4000cdb8: 02 80 00 07 be 4000cdd4 <_Heap_Free+0xb4>
4000cdbc: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000cdc0: 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;
4000cdc4: c6 00 e0 04 ld [ %g3 + 4 ], %g3
4000cdc8: 86 08 e0 01 and %g3, 1, %g3
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000cdcc: 80 a0 00 03 cmp %g0, %g3
4000cdd0: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
4000cdd4: 80 8b 60 01 btst 1, %o5
4000cdd8: 12 80 00 26 bne 4000ce70 <_Heap_Free+0x150>
4000cddc: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
4000cde0: 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);
4000cde4: 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;
4000cde8: 80 a0 c0 0c cmp %g3, %o4
4000cdec: 0a 80 00 04 bcs 4000cdfc <_Heap_Free+0xdc> <== NEVER TAKEN
4000cdf0: 94 10 20 00 clr %o2
4000cdf4: 80 a2 40 03 cmp %o1, %g3
4000cdf8: 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 ) ) {
4000cdfc: 80 a2 a0 00 cmp %o2, 0
4000ce00: 02 80 00 44 be 4000cf10 <_Heap_Free+0x1f0> <== NEVER TAKEN
4000ce04: 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;
4000ce08: 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) ) {
4000ce0c: 80 8b 20 01 btst 1, %o4
4000ce10: 02 80 00 40 be 4000cf10 <_Heap_Free+0x1f0> <== NEVER TAKEN
4000ce14: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000ce18: 22 80 00 0f be,a 4000ce54 <_Heap_Free+0x134>
4000ce1c: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
4000ce20: 88 00 80 04 add %g2, %g4, %g4
4000ce24: 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;
4000ce28: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
4000ce2c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
4000ce30: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
4000ce34: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4000ce38: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
4000ce3c: 82 00 7f ff add %g1, -1, %g1
4000ce40: 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;
4000ce44: 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;
4000ce48: 82 13 60 01 or %o5, 1, %g1
4000ce4c: 10 80 00 27 b 4000cee8 <_Heap_Free+0x1c8>
4000ce50: 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;
4000ce54: 88 13 60 01 or %o5, 1, %g4
4000ce58: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000ce5c: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
4000ce60: 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;
4000ce64: 86 08 ff fe and %g3, -2, %g3
4000ce68: 10 80 00 20 b 4000cee8 <_Heap_Free+0x1c8>
4000ce6c: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4000ce70: 22 80 00 0d be,a 4000cea4 <_Heap_Free+0x184>
4000ce74: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
4000ce78: 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;
4000ce7c: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
4000ce80: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
4000ce84: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
4000ce88: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
4000ce8c: 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;
4000ce90: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000ce94: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000ce98: 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;
4000ce9c: 10 80 00 13 b 4000cee8 <_Heap_Free+0x1c8>
4000cea0: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
4000cea4: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4000cea8: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
4000ceac: 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;
4000ceb0: 86 10 a0 01 or %g2, 1, %g3
4000ceb4: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000ceb8: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
4000cebc: 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;
4000cec0: 86 08 ff fe and %g3, -2, %g3
4000cec4: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000cec8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
4000cecc: 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;
4000ced0: 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;
4000ced4: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
4000ced8: 80 a0 c0 01 cmp %g3, %g1
4000cedc: 1a 80 00 03 bcc 4000cee8 <_Heap_Free+0x1c8>
4000cee0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
4000cee4: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
4000cee8: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
4000ceec: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000cef0: 82 00 7f ff add %g1, -1, %g1
4000cef4: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
4000cef8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000cefc: 82 00 60 01 inc %g1
4000cf00: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
4000cf04: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000cf08: 84 00 40 02 add %g1, %g2, %g2
4000cf0c: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
4000cf10: 81 c7 e0 08 ret
4000cf14: 81 e8 00 00 restore
40014594 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
40014594: 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);
40014598: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4001459c: 7f ff f8 fc call 4001298c <.urem>
400145a0: 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
400145a4: 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);
400145a8: a2 06 7f f8 add %i1, -8, %l1
400145ac: 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);
400145b0: 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;
400145b4: 80 a2 00 02 cmp %o0, %g2
400145b8: 0a 80 00 05 bcs 400145cc <_Heap_Size_of_alloc_area+0x38>
400145bc: 82 10 20 00 clr %g1
400145c0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
400145c4: 80 a0 40 08 cmp %g1, %o0
400145c8: 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 ) ) {
400145cc: 80 a0 60 00 cmp %g1, 0
400145d0: 02 80 00 15 be 40014624 <_Heap_Size_of_alloc_area+0x90>
400145d4: 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;
400145d8: e2 02 20 04 ld [ %o0 + 4 ], %l1
400145dc: 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);
400145e0: 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;
400145e4: 80 a4 40 02 cmp %l1, %g2
400145e8: 0a 80 00 05 bcs 400145fc <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
400145ec: 82 10 20 00 clr %g1
400145f0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
400145f4: 80 a0 40 11 cmp %g1, %l1
400145f8: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
400145fc: 80 a0 60 00 cmp %g1, 0
40014600: 02 80 00 09 be 40014624 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
40014604: 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;
40014608: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
4001460c: 80 88 60 01 btst 1, %g1
40014610: 02 80 00 05 be 40014624 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
40014614: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
40014618: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
4001461c: a2 04 60 04 add %l1, 4, %l1
40014620: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
40014624: 81 c7 e0 08 ret
40014628: 81 e8 00 00 restore
40008cf8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008cf8: 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;
40008cfc: 23 10 00 23 sethi %hi(0x40008c00), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008d00: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
40008d04: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
40008d08: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
40008d0c: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
40008d10: 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;
40008d14: 80 8e a0 ff btst 0xff, %i2
40008d18: 02 80 00 04 be 40008d28 <_Heap_Walk+0x30>
40008d1c: a2 14 60 a4 or %l1, 0xa4, %l1
40008d20: 23 10 00 23 sethi %hi(0x40008c00), %l1
40008d24: a2 14 60 ac or %l1, 0xac, %l1 ! 40008cac <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40008d28: 03 10 00 63 sethi %hi(0x40018c00), %g1
40008d2c: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 40018d68 <_System_state_Current>
40008d30: 80 a0 60 03 cmp %g1, 3
40008d34: 12 80 01 2d bne 400091e8 <_Heap_Walk+0x4f0>
40008d38: 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)(
40008d3c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40008d40: da 04 20 18 ld [ %l0 + 0x18 ], %o5
40008d44: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40008d48: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008d4c: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
40008d50: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
40008d54: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40008d58: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
40008d5c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40008d60: 90 10 00 19 mov %i1, %o0
40008d64: 92 10 20 00 clr %o1
40008d68: 15 10 00 58 sethi %hi(0x40016000), %o2
40008d6c: 96 10 00 12 mov %l2, %o3
40008d70: 94 12 a2 d0 or %o2, 0x2d0, %o2
40008d74: 9f c4 40 00 call %l1
40008d78: 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 ) {
40008d7c: 80 a4 a0 00 cmp %l2, 0
40008d80: 12 80 00 07 bne 40008d9c <_Heap_Walk+0xa4>
40008d84: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
40008d88: 15 10 00 58 sethi %hi(0x40016000), %o2
40008d8c: 90 10 00 19 mov %i1, %o0
40008d90: 92 10 20 01 mov 1, %o1
40008d94: 10 80 00 38 b 40008e74 <_Heap_Walk+0x17c>
40008d98: 94 12 a3 68 or %o2, 0x368, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40008d9c: 22 80 00 08 be,a 40008dbc <_Heap_Walk+0xc4>
40008da0: 90 10 00 14 mov %l4, %o0
(*printer)(
40008da4: 15 10 00 58 sethi %hi(0x40016000), %o2
40008da8: 90 10 00 19 mov %i1, %o0
40008dac: 92 10 20 01 mov 1, %o1
40008db0: 94 12 a3 80 or %o2, 0x380, %o2
40008db4: 10 80 01 0b b 400091e0 <_Heap_Walk+0x4e8>
40008db8: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008dbc: 7f ff e3 4f call 40001af8 <.urem>
40008dc0: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40008dc4: 80 a2 20 00 cmp %o0, 0
40008dc8: 22 80 00 08 be,a 40008de8 <_Heap_Walk+0xf0>
40008dcc: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
40008dd0: 15 10 00 58 sethi %hi(0x40016000), %o2
40008dd4: 90 10 00 19 mov %i1, %o0
40008dd8: 92 10 20 01 mov 1, %o1
40008ddc: 94 12 a3 a0 or %o2, 0x3a0, %o2
40008de0: 10 80 01 00 b 400091e0 <_Heap_Walk+0x4e8>
40008de4: 96 10 00 14 mov %l4, %o3
40008de8: 7f ff e3 44 call 40001af8 <.urem>
40008dec: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
40008df0: 80 a2 20 00 cmp %o0, 0
40008df4: 22 80 00 08 be,a 40008e14 <_Heap_Walk+0x11c>
40008df8: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40008dfc: 15 10 00 58 sethi %hi(0x40016000), %o2
40008e00: 90 10 00 19 mov %i1, %o0
40008e04: 92 10 20 01 mov 1, %o1
40008e08: 94 12 a3 c8 or %o2, 0x3c8, %o2
40008e0c: 10 80 00 f5 b 400091e0 <_Heap_Walk+0x4e8>
40008e10: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40008e14: 80 88 60 01 btst 1, %g1
40008e18: 32 80 00 07 bne,a 40008e34 <_Heap_Walk+0x13c>
40008e1c: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
40008e20: 15 10 00 59 sethi %hi(0x40016400), %o2
40008e24: 90 10 00 19 mov %i1, %o0
40008e28: 92 10 20 01 mov 1, %o1
40008e2c: 10 80 00 12 b 40008e74 <_Heap_Walk+0x17c>
40008e30: 94 12 a0 00 mov %o2, %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;
40008e34: 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);
40008e38: 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;
40008e3c: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40008e40: 80 88 60 01 btst 1, %g1
40008e44: 12 80 00 07 bne 40008e60 <_Heap_Walk+0x168>
40008e48: 80 a5 80 13 cmp %l6, %l3
(*printer)(
40008e4c: 15 10 00 59 sethi %hi(0x40016400), %o2
40008e50: 90 10 00 19 mov %i1, %o0
40008e54: 92 10 20 01 mov 1, %o1
40008e58: 10 80 00 07 b 40008e74 <_Heap_Walk+0x17c>
40008e5c: 94 12 a0 30 or %o2, 0x30, %o2
);
return false;
}
if (
40008e60: 02 80 00 08 be 40008e80 <_Heap_Walk+0x188>
40008e64: 15 10 00 59 sethi %hi(0x40016400), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
40008e68: 90 10 00 19 mov %i1, %o0
40008e6c: 92 10 20 01 mov 1, %o1
40008e70: 94 12 a0 48 or %o2, 0x48, %o2
40008e74: 9f c4 40 00 call %l1
40008e78: b0 10 20 00 clr %i0
40008e7c: 30 80 00 db b,a 400091e8 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
40008e80: 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;
40008e84: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
40008e88: ae 10 00 10 mov %l0, %l7
40008e8c: 10 80 00 32 b 40008f54 <_Heap_Walk+0x25c>
40008e90: 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;
40008e94: 80 a0 80 1c cmp %g2, %i4
40008e98: 18 80 00 05 bgu 40008eac <_Heap_Walk+0x1b4>
40008e9c: 82 10 20 00 clr %g1
40008ea0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40008ea4: 80 a0 40 1c cmp %g1, %i4
40008ea8: 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 ) ) {
40008eac: 80 a0 60 00 cmp %g1, 0
40008eb0: 32 80 00 08 bne,a 40008ed0 <_Heap_Walk+0x1d8>
40008eb4: 90 07 20 08 add %i4, 8, %o0
(*printer)(
40008eb8: 15 10 00 59 sethi %hi(0x40016400), %o2
40008ebc: 96 10 00 1c mov %i4, %o3
40008ec0: 90 10 00 19 mov %i1, %o0
40008ec4: 92 10 20 01 mov 1, %o1
40008ec8: 10 80 00 c6 b 400091e0 <_Heap_Walk+0x4e8>
40008ecc: 94 12 a0 78 or %o2, 0x78, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008ed0: 7f ff e3 0a call 40001af8 <.urem>
40008ed4: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
40008ed8: 80 a2 20 00 cmp %o0, 0
40008edc: 22 80 00 08 be,a 40008efc <_Heap_Walk+0x204>
40008ee0: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
40008ee4: 15 10 00 59 sethi %hi(0x40016400), %o2
40008ee8: 96 10 00 1c mov %i4, %o3
40008eec: 90 10 00 19 mov %i1, %o0
40008ef0: 92 10 20 01 mov 1, %o1
40008ef4: 10 80 00 bb b 400091e0 <_Heap_Walk+0x4e8>
40008ef8: 94 12 a0 98 or %o2, 0x98, %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;
40008efc: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
40008f00: 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;
40008f04: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40008f08: 80 88 60 01 btst 1, %g1
40008f0c: 22 80 00 08 be,a 40008f2c <_Heap_Walk+0x234>
40008f10: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
40008f14: 15 10 00 59 sethi %hi(0x40016400), %o2
40008f18: 96 10 00 1c mov %i4, %o3
40008f1c: 90 10 00 19 mov %i1, %o0
40008f20: 92 10 20 01 mov 1, %o1
40008f24: 10 80 00 af b 400091e0 <_Heap_Walk+0x4e8>
40008f28: 94 12 a0 c8 or %o2, 0xc8, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
40008f2c: 80 a3 00 17 cmp %o4, %l7
40008f30: 22 80 00 08 be,a 40008f50 <_Heap_Walk+0x258>
40008f34: ae 10 00 1c mov %i4, %l7
(*printer)(
40008f38: 15 10 00 59 sethi %hi(0x40016400), %o2
40008f3c: 96 10 00 1c mov %i4, %o3
40008f40: 90 10 00 19 mov %i1, %o0
40008f44: 92 10 20 01 mov 1, %o1
40008f48: 10 80 00 49 b 4000906c <_Heap_Walk+0x374>
40008f4c: 94 12 a0 e8 or %o2, 0xe8, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
40008f50: 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 ) {
40008f54: 80 a7 00 10 cmp %i4, %l0
40008f58: 32 bf ff cf bne,a 40008e94 <_Heap_Walk+0x19c>
40008f5c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40008f60: 35 10 00 59 sethi %hi(0x40016400), %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)(
40008f64: 31 10 00 59 sethi %hi(0x40016400), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008f68: b4 16 a2 a8 or %i2, 0x2a8, %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)(
40008f6c: b0 16 22 90 or %i0, 0x290, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008f70: 37 10 00 59 sethi %hi(0x40016400), %i3
block = next_block;
} while ( block != first_block );
return true;
}
40008f74: 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;
40008f78: 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;
40008f7c: 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);
40008f80: 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;
40008f84: 80 a0 c0 1d cmp %g3, %i5
40008f88: 18 80 00 05 bgu 40008f9c <_Heap_Walk+0x2a4> <== NEVER TAKEN
40008f8c: 84 10 20 00 clr %g2
40008f90: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
40008f94: 80 a0 80 1d cmp %g2, %i5
40008f98: 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 ) ) {
40008f9c: 80 a0 a0 00 cmp %g2, 0
40008fa0: 12 80 00 07 bne 40008fbc <_Heap_Walk+0x2c4>
40008fa4: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
40008fa8: 15 10 00 59 sethi %hi(0x40016400), %o2
40008fac: 90 10 00 19 mov %i1, %o0
40008fb0: 92 10 20 01 mov 1, %o1
40008fb4: 10 80 00 2c b 40009064 <_Heap_Walk+0x36c>
40008fb8: 94 12 a1 20 or %o2, 0x120, %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;
40008fbc: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008fc0: c2 27 bf fc st %g1, [ %fp + -4 ]
40008fc4: b8 40 20 00 addx %g0, 0, %i4
40008fc8: 90 10 00 17 mov %l7, %o0
40008fcc: 7f ff e2 cb call 40001af8 <.urem>
40008fd0: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
40008fd4: 80 a2 20 00 cmp %o0, 0
40008fd8: 02 80 00 0c be 40009008 <_Heap_Walk+0x310>
40008fdc: c2 07 bf fc ld [ %fp + -4 ], %g1
40008fe0: 80 8f 20 ff btst 0xff, %i4
40008fe4: 02 80 00 0a be 4000900c <_Heap_Walk+0x314>
40008fe8: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
40008fec: 15 10 00 59 sethi %hi(0x40016400), %o2
40008ff0: 90 10 00 19 mov %i1, %o0
40008ff4: 92 10 20 01 mov 1, %o1
40008ff8: 94 12 a1 50 or %o2, 0x150, %o2
40008ffc: 96 10 00 16 mov %l6, %o3
40009000: 10 80 00 1b b 4000906c <_Heap_Walk+0x374>
40009004: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
40009008: 80 a5 c0 14 cmp %l7, %l4
4000900c: 1a 80 00 0d bcc 40009040 <_Heap_Walk+0x348>
40009010: 80 a7 40 16 cmp %i5, %l6
40009014: 80 8f 20 ff btst 0xff, %i4
40009018: 02 80 00 0a be 40009040 <_Heap_Walk+0x348> <== NEVER TAKEN
4000901c: 80 a7 40 16 cmp %i5, %l6
(*printer)(
40009020: 15 10 00 59 sethi %hi(0x40016400), %o2
40009024: 90 10 00 19 mov %i1, %o0
40009028: 92 10 20 01 mov 1, %o1
4000902c: 94 12 a1 80 or %o2, 0x180, %o2
40009030: 96 10 00 16 mov %l6, %o3
40009034: 98 10 00 17 mov %l7, %o4
40009038: 10 80 00 3f b 40009134 <_Heap_Walk+0x43c>
4000903c: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
40009040: 38 80 00 0e bgu,a 40009078 <_Heap_Walk+0x380>
40009044: b8 08 60 01 and %g1, 1, %i4
40009048: 80 8f 20 ff btst 0xff, %i4
4000904c: 02 80 00 0b be 40009078 <_Heap_Walk+0x380>
40009050: b8 08 60 01 and %g1, 1, %i4
(*printer)(
40009054: 15 10 00 59 sethi %hi(0x40016400), %o2
40009058: 90 10 00 19 mov %i1, %o0
4000905c: 92 10 20 01 mov 1, %o1
40009060: 94 12 a1 b0 or %o2, 0x1b0, %o2
40009064: 96 10 00 16 mov %l6, %o3
40009068: 98 10 00 1d mov %i5, %o4
4000906c: 9f c4 40 00 call %l1
40009070: b0 10 20 00 clr %i0
40009074: 30 80 00 5d b,a 400091e8 <_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;
40009078: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
4000907c: 80 88 60 01 btst 1, %g1
40009080: 12 80 00 3f bne 4000917c <_Heap_Walk+0x484>
40009084: 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 ?
40009088: 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)(
4000908c: c2 04 20 08 ld [ %l0 + 8 ], %g1
40009090: 05 10 00 58 sethi %hi(0x40016000), %g2
block = next_block;
} while ( block != first_block );
return true;
}
40009094: 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)(
40009098: 80 a3 40 01 cmp %o5, %g1
4000909c: 02 80 00 07 be 400090b8 <_Heap_Walk+0x3c0>
400090a0: 86 10 a2 90 or %g2, 0x290, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
400090a4: 80 a3 40 10 cmp %o5, %l0
400090a8: 12 80 00 04 bne 400090b8 <_Heap_Walk+0x3c0>
400090ac: 86 16 e2 58 or %i3, 0x258, %g3
400090b0: 19 10 00 58 sethi %hi(0x40016000), %o4
400090b4: 86 13 22 a0 or %o4, 0x2a0, %g3 ! 400162a0 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
400090b8: 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)(
400090bc: 19 10 00 58 sethi %hi(0x40016000), %o4
400090c0: 80 a0 80 04 cmp %g2, %g4
400090c4: 02 80 00 07 be 400090e0 <_Heap_Walk+0x3e8>
400090c8: 82 13 22 b0 or %o4, 0x2b0, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
400090cc: 80 a0 80 10 cmp %g2, %l0
400090d0: 12 80 00 04 bne 400090e0 <_Heap_Walk+0x3e8>
400090d4: 82 16 e2 58 or %i3, 0x258, %g1
400090d8: 09 10 00 58 sethi %hi(0x40016000), %g4
400090dc: 82 11 22 c0 or %g4, 0x2c0, %g1 ! 400162c0 <_Status_Object_name_errors_to_status+0x68>
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)(
400090e0: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
400090e4: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
400090e8: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
400090ec: 90 10 00 19 mov %i1, %o0
400090f0: 92 10 20 00 clr %o1
400090f4: 15 10 00 59 sethi %hi(0x40016400), %o2
400090f8: 96 10 00 16 mov %l6, %o3
400090fc: 94 12 a1 e8 or %o2, 0x1e8, %o2
40009100: 9f c4 40 00 call %l1
40009104: 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 ) {
40009108: da 07 40 00 ld [ %i5 ], %o5
4000910c: 80 a5 c0 0d cmp %l7, %o5
40009110: 02 80 00 0c be 40009140 <_Heap_Walk+0x448>
40009114: 80 a7 20 00 cmp %i4, 0
(*printer)(
40009118: 15 10 00 59 sethi %hi(0x40016400), %o2
4000911c: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
40009120: 90 10 00 19 mov %i1, %o0
40009124: 92 10 20 01 mov 1, %o1
40009128: 94 12 a2 20 or %o2, 0x220, %o2
4000912c: 96 10 00 16 mov %l6, %o3
40009130: 98 10 00 17 mov %l7, %o4
40009134: 9f c4 40 00 call %l1
40009138: b0 10 20 00 clr %i0
4000913c: 30 80 00 2b b,a 400091e8 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
40009140: 32 80 00 0a bne,a 40009168 <_Heap_Walk+0x470>
40009144: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
40009148: 15 10 00 59 sethi %hi(0x40016400), %o2
4000914c: 90 10 00 19 mov %i1, %o0
40009150: 92 10 20 01 mov 1, %o1
40009154: 10 80 00 22 b 400091dc <_Heap_Walk+0x4e4>
40009158: 94 12 a2 60 or %o2, 0x260, %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 ) {
4000915c: 02 80 00 19 be 400091c0 <_Heap_Walk+0x4c8>
40009160: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
40009164: 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 ) {
40009168: 80 a0 40 10 cmp %g1, %l0
4000916c: 12 bf ff fc bne 4000915c <_Heap_Walk+0x464>
40009170: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40009174: 10 80 00 17 b 400091d0 <_Heap_Walk+0x4d8>
40009178: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
4000917c: 22 80 00 0a be,a 400091a4 <_Heap_Walk+0x4ac>
40009180: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
40009184: 90 10 00 19 mov %i1, %o0
40009188: 92 10 20 00 clr %o1
4000918c: 94 10 00 18 mov %i0, %o2
40009190: 96 10 00 16 mov %l6, %o3
40009194: 9f c4 40 00 call %l1
40009198: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
4000919c: 10 80 00 09 b 400091c0 <_Heap_Walk+0x4c8>
400091a0: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
400091a4: 90 10 00 19 mov %i1, %o0
400091a8: 92 10 20 00 clr %o1
400091ac: 94 10 00 1a mov %i2, %o2
400091b0: 96 10 00 16 mov %l6, %o3
400091b4: 9f c4 40 00 call %l1
400091b8: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
400091bc: 80 a7 40 13 cmp %i5, %l3
400091c0: 12 bf ff 6d bne 40008f74 <_Heap_Walk+0x27c>
400091c4: ac 10 00 1d mov %i5, %l6
return true;
}
400091c8: 81 c7 e0 08 ret
400091cc: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
400091d0: 90 10 00 19 mov %i1, %o0
400091d4: 92 10 20 01 mov 1, %o1
400091d8: 94 12 a2 d0 or %o2, 0x2d0, %o2
400091dc: 96 10 00 16 mov %l6, %o3
400091e0: 9f c4 40 00 call %l1
400091e4: b0 10 20 00 clr %i0
400091e8: 81 c7 e0 08 ret
400091ec: 81 e8 00 00 restore
40007e40 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40007e40: 9d e3 bf a0 save %sp, -96, %sp
_Internal_errors_What_happened.the_source = the_source;
40007e44: 05 10 00 59 sethi %hi(0x40016400), %g2
40007e48: 82 10 a1 b4 or %g2, 0x1b4, %g1 ! 400165b4 <_Internal_errors_What_happened>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40007e4c: 90 10 00 18 mov %i0, %o0
40007e50: 94 10 00 1a mov %i2, %o2
_Internal_errors_What_happened.the_source = the_source;
40007e54: f0 20 a1 b4 st %i0, [ %g2 + 0x1b4 ]
_Internal_errors_What_happened.is_internal = is_internal;
40007e58: f2 28 60 04 stb %i1, [ %g1 + 4 ]
_Internal_errors_What_happened.the_error = the_error;
40007e5c: f4 20 60 08 st %i2, [ %g1 + 8 ]
_User_extensions_Fatal( the_source, is_internal, the_error );
40007e60: 40 00 08 15 call 40009eb4 <_User_extensions_Fatal>
40007e64: 92 0e 60 ff and %i1, 0xff, %o1
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
40007e68: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED
40007e6c: 03 10 00 59 sethi %hi(0x40016400), %g1 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
40007e70: 7f ff e7 c1 call 40001d74 <sparc_disable_interrupts> <== NOT EXECUTED
40007e74: c4 20 62 78 st %g2, [ %g1 + 0x278 ] ! 40016678 <_System_state_Current><== NOT EXECUTED
40007e78: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED
40007e7c: 30 80 00 00 b,a 40007e7c <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
40007ef0 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007ef0: 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 )
40007ef4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007ef8: 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 )
40007efc: 80 a0 60 00 cmp %g1, 0
40007f00: 02 80 00 20 be 40007f80 <_Objects_Allocate+0x90> <== NEVER TAKEN
40007f04: 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 );
40007f08: a2 04 20 20 add %l0, 0x20, %l1
40007f0c: 7f ff fd 8b call 40007538 <_Chain_Get>
40007f10: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
40007f14: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
40007f18: 80 a0 60 00 cmp %g1, 0
40007f1c: 02 80 00 19 be 40007f80 <_Objects_Allocate+0x90>
40007f20: 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 ) {
40007f24: 80 a2 20 00 cmp %o0, 0
40007f28: 32 80 00 0a bne,a 40007f50 <_Objects_Allocate+0x60>
40007f2c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
40007f30: 40 00 00 1e call 40007fa8 <_Objects_Extend_information>
40007f34: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
40007f38: 7f ff fd 80 call 40007538 <_Chain_Get>
40007f3c: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
40007f40: b0 92 20 00 orcc %o0, 0, %i0
40007f44: 02 80 00 0f be 40007f80 <_Objects_Allocate+0x90>
40007f48: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
40007f4c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
40007f50: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
40007f54: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
40007f58: 40 00 29 e1 call 400126dc <.udiv>
40007f5c: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
40007f60: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40007f64: 91 2a 20 02 sll %o0, 2, %o0
40007f68: c4 00 40 08 ld [ %g1 + %o0 ], %g2
40007f6c: 84 00 bf ff add %g2, -1, %g2
40007f70: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
40007f74: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
40007f78: 82 00 7f ff add %g1, -1, %g1
40007f7c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
40007f80: 81 c7 e0 08 ret
40007f84: 81 e8 00 00 restore
400082f8 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
400082f8: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
400082fc: b3 2e 60 10 sll %i1, 0x10, %i1
40008300: b3 36 60 10 srl %i1, 0x10, %i1
40008304: 80 a6 60 00 cmp %i1, 0
40008308: 02 80 00 17 be 40008364 <_Objects_Get_information+0x6c>
4000830c: 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 );
40008310: 40 00 13 02 call 4000cf18 <_Objects_API_maximum_class>
40008314: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
40008318: 80 a2 20 00 cmp %o0, 0
4000831c: 02 80 00 12 be 40008364 <_Objects_Get_information+0x6c>
40008320: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
40008324: 18 80 00 10 bgu 40008364 <_Objects_Get_information+0x6c>
40008328: 03 10 00 59 sethi %hi(0x40016400), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
4000832c: b1 2e 20 02 sll %i0, 2, %i0
40008330: 82 10 60 88 or %g1, 0x88, %g1
40008334: c2 00 40 18 ld [ %g1 + %i0 ], %g1
40008338: 80 a0 60 00 cmp %g1, 0
4000833c: 02 80 00 0a be 40008364 <_Objects_Get_information+0x6c> <== NEVER TAKEN
40008340: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
40008344: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
40008348: 80 a4 20 00 cmp %l0, 0
4000834c: 02 80 00 06 be 40008364 <_Objects_Get_information+0x6c> <== NEVER TAKEN
40008350: 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 )
40008354: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
40008358: 80 a0 00 01 cmp %g0, %g1
4000835c: 82 60 20 00 subx %g0, 0, %g1
40008360: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
40008364: 81 c7 e0 08 ret
40008368: 91 e8 00 10 restore %g0, %l0, %o0
40019cdc <_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;
40019cdc: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
40019ce0: 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;
40019ce4: 82 22 40 01 sub %o1, %g1, %g1
40019ce8: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
40019cec: 80 a0 80 01 cmp %g2, %g1
40019cf0: 0a 80 00 09 bcs 40019d14 <_Objects_Get_no_protection+0x38>
40019cf4: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
40019cf8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
40019cfc: d0 00 80 01 ld [ %g2 + %g1 ], %o0
40019d00: 80 a2 20 00 cmp %o0, 0
40019d04: 02 80 00 05 be 40019d18 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40019d08: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40019d0c: 81 c3 e0 08 retl
40019d10: 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;
40019d14: 82 10 20 01 mov 1, %g1
return NULL;
40019d18: 90 10 20 00 clr %o0
}
40019d1c: 81 c3 e0 08 retl
40019d20: c2 22 80 00 st %g1, [ %o2 ]
40009bd4 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40009bd4: 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;
40009bd8: 92 96 20 00 orcc %i0, 0, %o1
40009bdc: 12 80 00 06 bne 40009bf4 <_Objects_Id_to_name+0x20>
40009be0: 83 32 60 18 srl %o1, 0x18, %g1
40009be4: 03 10 00 82 sethi %hi(0x40020800), %g1
40009be8: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 400209d4 <_Per_CPU_Information+0xc>
40009bec: d2 00 60 08 ld [ %g1 + 8 ], %o1
40009bf0: 83 32 60 18 srl %o1, 0x18, %g1
40009bf4: 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 )
40009bf8: 84 00 7f ff add %g1, -1, %g2
40009bfc: 80 a0 a0 02 cmp %g2, 2
40009c00: 18 80 00 16 bgu 40009c58 <_Objects_Id_to_name+0x84>
40009c04: 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 ] )
40009c08: 10 80 00 16 b 40009c60 <_Objects_Id_to_name+0x8c>
40009c0c: 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 ];
40009c10: 85 28 a0 02 sll %g2, 2, %g2
40009c14: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
40009c18: 80 a2 20 00 cmp %o0, 0
40009c1c: 02 80 00 0f be 40009c58 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40009c20: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
40009c24: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
40009c28: 80 a0 60 00 cmp %g1, 0
40009c2c: 12 80 00 0b bne 40009c58 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40009c30: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
40009c34: 7f ff ff cb call 40009b60 <_Objects_Get>
40009c38: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40009c3c: 80 a2 20 00 cmp %o0, 0
40009c40: 02 80 00 06 be 40009c58 <_Objects_Id_to_name+0x84>
40009c44: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40009c48: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40009c4c: 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();
40009c50: 40 00 03 66 call 4000a9e8 <_Thread_Enable_dispatch>
40009c54: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40009c58: 81 c7 e0 08 ret
40009c5c: 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 ] )
40009c60: 05 10 00 80 sethi %hi(0x40020000), %g2
40009c64: 84 10 a3 f8 or %g2, 0x3f8, %g2 ! 400203f8 <_Objects_Information_table>
40009c68: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40009c6c: 80 a0 60 00 cmp %g1, 0
40009c70: 12 bf ff e8 bne 40009c10 <_Objects_Id_to_name+0x3c>
40009c74: 85 32 60 1b srl %o1, 0x1b, %g2
40009c78: 30 bf ff f8 b,a 40009c58 <_Objects_Id_to_name+0x84>
4000bbac <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000bbac: 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(
4000bbb0: 11 10 00 a3 sethi %hi(0x40028c00), %o0
4000bbb4: 92 10 00 18 mov %i0, %o1
4000bbb8: 90 12 21 8c or %o0, 0x18c, %o0
4000bbbc: 40 00 0c 94 call 4000ee0c <_Objects_Get>
4000bbc0: 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 ) {
4000bbc4: c2 07 bf fc ld [ %fp + -4 ], %g1
4000bbc8: 80 a0 60 00 cmp %g1, 0
4000bbcc: 12 80 00 3f bne 4000bcc8 <_POSIX_Message_queue_Receive_support+0x11c>
4000bbd0: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
4000bbd4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000bbd8: 84 08 60 03 and %g1, 3, %g2
4000bbdc: 80 a0 a0 01 cmp %g2, 1
4000bbe0: 32 80 00 08 bne,a 4000bc00 <_POSIX_Message_queue_Receive_support+0x54>
4000bbe4: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
4000bbe8: 40 00 0f f3 call 4000fbb4 <_Thread_Enable_dispatch>
4000bbec: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
4000bbf0: 40 00 29 55 call 40016144 <__errno>
4000bbf4: 01 00 00 00 nop
4000bbf8: 10 80 00 0b b 4000bc24 <_POSIX_Message_queue_Receive_support+0x78>
4000bbfc: 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 ) {
4000bc00: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
4000bc04: 80 a6 80 02 cmp %i2, %g2
4000bc08: 1a 80 00 09 bcc 4000bc2c <_POSIX_Message_queue_Receive_support+0x80>
4000bc0c: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
4000bc10: 40 00 0f e9 call 4000fbb4 <_Thread_Enable_dispatch>
4000bc14: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4000bc18: 40 00 29 4b call 40016144 <__errno>
4000bc1c: 01 00 00 00 nop
4000bc20: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
4000bc24: 10 80 00 27 b 4000bcc0 <_POSIX_Message_queue_Receive_support+0x114>
4000bc28: 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;
4000bc2c: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000bc30: 80 8f 20 ff btst 0xff, %i4
4000bc34: 02 80 00 06 be 4000bc4c <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
4000bc38: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
4000bc3c: 05 00 00 10 sethi %hi(0x4000), %g2
4000bc40: 82 08 40 02 and %g1, %g2, %g1
4000bc44: 80 a0 00 01 cmp %g0, %g1
4000bc48: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4000bc4c: 9a 10 00 1d mov %i5, %o5
4000bc50: 90 02 20 1c add %o0, 0x1c, %o0
4000bc54: 92 10 00 18 mov %i0, %o1
4000bc58: 94 10 00 19 mov %i1, %o2
4000bc5c: 96 07 bf f8 add %fp, -8, %o3
4000bc60: 40 00 08 3c call 4000dd50 <_CORE_message_queue_Seize>
4000bc64: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4000bc68: 40 00 0f d3 call 4000fbb4 <_Thread_Enable_dispatch>
4000bc6c: 3b 10 00 a3 sethi %hi(0x40028c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4000bc70: ba 17 61 f8 or %i5, 0x1f8, %i5 ! 40028df8 <_Per_CPU_Information>
4000bc74: 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);
4000bc78: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
4000bc7c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
4000bc80: 85 38 e0 1f sra %g3, 0x1f, %g2
4000bc84: 86 18 80 03 xor %g2, %g3, %g3
4000bc88: 84 20 c0 02 sub %g3, %g2, %g2
4000bc8c: 80 a0 60 00 cmp %g1, 0
4000bc90: 12 80 00 05 bne 4000bca4 <_POSIX_Message_queue_Receive_support+0xf8>
4000bc94: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
4000bc98: f0 07 bf f8 ld [ %fp + -8 ], %i0
4000bc9c: 81 c7 e0 08 ret
4000bca0: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
4000bca4: 40 00 29 28 call 40016144 <__errno>
4000bca8: 01 00 00 00 nop
4000bcac: c2 07 60 0c ld [ %i5 + 0xc ], %g1
4000bcb0: b8 10 00 08 mov %o0, %i4
4000bcb4: 40 00 00 9c call 4000bf24 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000bcb8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000bcbc: d0 27 00 00 st %o0, [ %i4 ]
4000bcc0: 81 c7 e0 08 ret
4000bcc4: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000bcc8: 40 00 29 1f call 40016144 <__errno>
4000bccc: b0 10 3f ff mov -1, %i0
4000bcd0: 82 10 20 09 mov 9, %g1
4000bcd4: c2 22 00 00 st %g1, [ %o0 ]
}
4000bcd8: 81 c7 e0 08 ret
4000bcdc: 81 e8 00 00 restore
4000bf8c <_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 ];
4000bf8c: c2 02 21 58 ld [ %o0 + 0x158 ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000bf90: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
4000bf94: 80 a0 a0 00 cmp %g2, 0
4000bf98: 12 80 00 12 bne 4000bfe0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
4000bf9c: 01 00 00 00 nop
4000bfa0: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
4000bfa4: 80 a0 a0 01 cmp %g2, 1
4000bfa8: 12 80 00 0e bne 4000bfe0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000bfac: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4000bfb0: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
4000bfb4: 80 a0 60 00 cmp %g1, 0
4000bfb8: 02 80 00 0a be 4000bfe0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000bfbc: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000bfc0: 03 10 00 5e sethi %hi(0x40017800), %g1
4000bfc4: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 40017970 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4000bfc8: 92 10 3f ff mov -1, %o1
4000bfcc: 84 00 bf ff add %g2, -1, %g2
4000bfd0: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
4000bfd4: 82 13 c0 00 mov %o7, %g1
4000bfd8: 40 00 01 f8 call 4000c7b8 <_POSIX_Thread_Exit>
4000bfdc: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
4000bfe0: 82 13 c0 00 mov %o7, %g1
4000bfe4: 7f ff f5 4c call 40009514 <_Thread_Enable_dispatch>
4000bfe8: 9e 10 40 00 mov %g1, %o7
4000d424 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4000d424: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4000d428: d0 06 40 00 ld [ %i1 ], %o0
4000d42c: 7f ff ff f3 call 4000d3f8 <_POSIX_Priority_Is_valid>
4000d430: a0 10 00 18 mov %i0, %l0
4000d434: 80 8a 20 ff btst 0xff, %o0
4000d438: 02 80 00 11 be 4000d47c <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
4000d43c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4000d440: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
4000d444: 80 a4 20 00 cmp %l0, 0
4000d448: 12 80 00 06 bne 4000d460 <_POSIX_Thread_Translate_sched_param+0x3c>
4000d44c: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000d450: 82 10 20 01 mov 1, %g1
4000d454: c2 26 80 00 st %g1, [ %i2 ]
return 0;
4000d458: 81 c7 e0 08 ret
4000d45c: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
4000d460: 80 a4 20 01 cmp %l0, 1
4000d464: 02 80 00 06 be 4000d47c <_POSIX_Thread_Translate_sched_param+0x58>
4000d468: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4000d46c: 80 a4 20 02 cmp %l0, 2
4000d470: 32 80 00 05 bne,a 4000d484 <_POSIX_Thread_Translate_sched_param+0x60>
4000d474: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4000d478: e0 26 80 00 st %l0, [ %i2 ]
return 0;
4000d47c: 81 c7 e0 08 ret
4000d480: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
4000d484: 12 bf ff fe bne 4000d47c <_POSIX_Thread_Translate_sched_param+0x58>
4000d488: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
4000d48c: c2 06 60 08 ld [ %i1 + 8 ], %g1
4000d490: 80 a0 60 00 cmp %g1, 0
4000d494: 32 80 00 07 bne,a 4000d4b0 <_POSIX_Thread_Translate_sched_param+0x8c>
4000d498: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000d49c: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000d4a0: 80 a0 60 00 cmp %g1, 0
4000d4a4: 02 80 00 1d be 4000d518 <_POSIX_Thread_Translate_sched_param+0xf4>
4000d4a8: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4000d4ac: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000d4b0: 80 a0 60 00 cmp %g1, 0
4000d4b4: 12 80 00 06 bne 4000d4cc <_POSIX_Thread_Translate_sched_param+0xa8>
4000d4b8: 01 00 00 00 nop
4000d4bc: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000d4c0: 80 a0 60 00 cmp %g1, 0
4000d4c4: 02 bf ff ee be 4000d47c <_POSIX_Thread_Translate_sched_param+0x58>
4000d4c8: 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 ) <
4000d4cc: 7f ff f6 76 call 4000aea4 <_Timespec_To_ticks>
4000d4d0: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
4000d4d4: 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 ) <
4000d4d8: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
4000d4dc: 7f ff f6 72 call 4000aea4 <_Timespec_To_ticks>
4000d4e0: 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 ) <
4000d4e4: 80 a4 00 08 cmp %l0, %o0
4000d4e8: 0a 80 00 0c bcs 4000d518 <_POSIX_Thread_Translate_sched_param+0xf4>
4000d4ec: 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 ) )
4000d4f0: 7f ff ff c2 call 4000d3f8 <_POSIX_Priority_Is_valid>
4000d4f4: d0 06 60 04 ld [ %i1 + 4 ], %o0
4000d4f8: 80 8a 20 ff btst 0xff, %o0
4000d4fc: 02 bf ff e0 be 4000d47c <_POSIX_Thread_Translate_sched_param+0x58>
4000d500: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4000d504: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
4000d508: 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;
4000d50c: 03 10 00 1c sethi %hi(0x40007000), %g1
4000d510: 82 10 62 48 or %g1, 0x248, %g1 ! 40007248 <_POSIX_Threads_Sporadic_budget_callout>
4000d514: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
4000d518: 81 c7 e0 08 ret
4000d51c: 81 e8 00 00 restore
40006f88 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
40006f88: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
40006f8c: 03 10 00 7b sethi %hi(0x4001ec00), %g1
40006f90: 82 10 60 9c or %g1, 0x9c, %g1 ! 4001ec9c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
40006f94: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
40006f98: 80 a4 e0 00 cmp %l3, 0
40006f9c: 02 80 00 1d be 40007010 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
40006fa0: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
40006fa4: 80 a4 60 00 cmp %l1, 0
40006fa8: 02 80 00 1a be 40007010 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
40006fac: 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 );
40006fb0: a0 07 bf bc add %fp, -68, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
40006fb4: 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 );
40006fb8: 40 00 19 5a call 4000d520 <pthread_attr_init>
40006fbc: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
40006fc0: 92 10 20 02 mov 2, %o1
40006fc4: 40 00 19 63 call 4000d550 <pthread_attr_setinheritsched>
40006fc8: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
40006fcc: d2 04 60 04 ld [ %l1 + 4 ], %o1
40006fd0: 40 00 19 6f call 4000d58c <pthread_attr_setstacksize>
40006fd4: 90 10 00 10 mov %l0, %o0
status = pthread_create(
40006fd8: d4 04 40 00 ld [ %l1 ], %o2
40006fdc: 90 10 00 14 mov %l4, %o0
40006fe0: 92 10 00 10 mov %l0, %o1
40006fe4: 7f ff ff 36 call 40006cbc <pthread_create>
40006fe8: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
40006fec: 94 92 20 00 orcc %o0, 0, %o2
40006ff0: 22 80 00 05 be,a 40007004 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
40006ff4: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
40006ff8: 90 10 20 02 mov 2, %o0
40006ffc: 40 00 07 f3 call 40008fc8 <_Internal_error_Occurred>
40007000: 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++ ) {
40007004: 80 a4 80 13 cmp %l2, %l3
40007008: 0a bf ff ec bcs 40006fb8 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
4000700c: a2 04 60 08 add %l1, 8, %l1
40007010: 81 c7 e0 08 ret
40007014: 81 e8 00 00 restore
4000c2cc <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4000c2cc: 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 ];
4000c2d0: e0 06 61 58 ld [ %i1 + 0x158 ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
4000c2d4: 40 00 03 ce call 4000d20c <_Timespec_To_ticks>
4000c2d8: 90 04 20 98 add %l0, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4000c2dc: 03 10 00 56 sethi %hi(0x40015800), %g1
4000c2e0: d2 08 62 34 ldub [ %g1 + 0x234 ], %o1 ! 40015a34 <rtems_maximum_priority>
4000c2e4: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
4000c2e8: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
4000c2ec: 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 ) {
4000c2f0: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
4000c2f4: 80 a0 60 00 cmp %g1, 0
4000c2f8: 12 80 00 08 bne 4000c318 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
4000c2fc: 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 ) {
4000c300: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000c304: 80 a0 40 09 cmp %g1, %o1
4000c308: 08 80 00 04 bleu 4000c318 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
4000c30c: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
4000c310: 7f ff f2 a2 call 40008d98 <_Thread_Change_priority>
4000c314: 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 );
4000c318: 40 00 03 bd call 4000d20c <_Timespec_To_ticks>
4000c31c: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000c320: 31 10 00 59 sethi %hi(0x40016400), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000c324: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000c328: b0 16 21 e0 or %i0, 0x1e0, %i0
4000c32c: 7f ff f7 40 call 4000a02c <_Watchdog_Insert>
4000c330: 93 ec 20 a8 restore %l0, 0xa8, %o1
4000c338 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000c338: c4 02 21 58 ld [ %o0 + 0x158 ], %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 */
4000c33c: 86 10 3f ff mov -1, %g3
4000c340: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
4000c344: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
4000c348: 07 10 00 56 sethi %hi(0x40015800), %g3
4000c34c: d2 08 e2 34 ldub [ %g3 + 0x234 ], %o1 ! 40015a34 <rtems_maximum_priority>
4000c350: 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 ) {
4000c354: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
4000c358: 80 a0 a0 00 cmp %g2, 0
4000c35c: 12 80 00 09 bne 4000c380 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000c360: 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 ) {
4000c364: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000c368: 80 a0 40 09 cmp %g1, %o1
4000c36c: 1a 80 00 05 bcc 4000c380 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000c370: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
4000c374: 82 13 c0 00 mov %o7, %g1
4000c378: 7f ff f2 88 call 40008d98 <_Thread_Change_priority>
4000c37c: 9e 10 40 00 mov %g1, %o7
4000c380: 81 c3 e0 08 retl <== NOT EXECUTED
40006cc8 <_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)
{
40006cc8: 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;
40006ccc: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
40006cd0: 82 00 60 01 inc %g1
40006cd4: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
40006cd8: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
40006cdc: 80 a0 60 00 cmp %g1, 0
40006ce0: 32 80 00 07 bne,a 40006cfc <_POSIX_Timer_TSR+0x34>
40006ce4: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40006ce8: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
40006cec: 80 a0 60 00 cmp %g1, 0
40006cf0: 02 80 00 0f be 40006d2c <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
40006cf4: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
40006cf8: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40006cfc: d4 06 60 08 ld [ %i1 + 8 ], %o2
40006d00: 90 06 60 10 add %i1, 0x10, %o0
40006d04: 17 10 00 1b sethi %hi(0x40006c00), %o3
40006d08: 98 10 00 19 mov %i1, %o4
40006d0c: 40 00 19 07 call 4000d128 <_POSIX_Timer_Insert_helper>
40006d10: 96 12 e0 c8 or %o3, 0xc8, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
40006d14: 80 8a 20 ff btst 0xff, %o0
40006d18: 02 80 00 0a be 40006d40 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
40006d1c: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
40006d20: 40 00 05 c0 call 40008420 <_TOD_Get>
40006d24: 90 06 60 6c add %i1, 0x6c, %o0
40006d28: 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 ) ) {
40006d2c: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
40006d30: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
40006d34: 40 00 17 e8 call 4000ccd4 <pthread_kill>
40006d38: 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;
40006d3c: c0 26 60 68 clr [ %i1 + 0x68 ]
40006d40: 81 c7 e0 08 ret
40006d44: 81 e8 00 00 restore
4000e5e8 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000e5e8: 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,
4000e5ec: 98 10 20 01 mov 1, %o4
4000e5f0: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000e5f4: 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,
4000e5f8: a2 07 bf f4 add %fp, -12, %l1
4000e5fc: 92 10 00 19 mov %i1, %o1
4000e600: 94 10 00 11 mov %l1, %o2
4000e604: 96 0e a0 ff and %i2, 0xff, %o3
4000e608: 40 00 00 2c call 4000e6b8 <_POSIX_signals_Clear_signals>
4000e60c: b0 10 20 00 clr %i0
4000e610: 80 8a 20 ff btst 0xff, %o0
4000e614: 02 80 00 27 be 4000e6b0 <_POSIX_signals_Check_signal+0xc8>
4000e618: 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 )
4000e61c: 2b 10 00 5a sethi %hi(0x40016800), %l5
4000e620: a9 2e 60 04 sll %i1, 4, %l4
4000e624: aa 15 62 b0 or %l5, 0x2b0, %l5
4000e628: a8 25 00 01 sub %l4, %g1, %l4
4000e62c: 82 05 40 14 add %l5, %l4, %g1
4000e630: e4 00 60 08 ld [ %g1 + 8 ], %l2
4000e634: 80 a4 a0 01 cmp %l2, 1
4000e638: 02 80 00 1e be 4000e6b0 <_POSIX_signals_Check_signal+0xc8><== NEVER TAKEN
4000e63c: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4000e640: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000e644: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000e648: 82 10 40 13 or %g1, %l3, %g1
4000e64c: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
4000e650: 03 10 00 5a sethi %hi(0x40016800), %g1
4000e654: d2 00 62 64 ld [ %g1 + 0x264 ], %o1 ! 40016a64 <_Per_CPU_Information+0xc>
4000e658: 94 10 20 28 mov 0x28, %o2
4000e65c: 40 00 04 2e call 4000f714 <memcpy>
4000e660: 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 ) {
4000e664: c2 05 40 14 ld [ %l5 + %l4 ], %g1
4000e668: 80 a0 60 02 cmp %g1, 2
4000e66c: 12 80 00 07 bne 4000e688 <_POSIX_signals_Check_signal+0xa0>
4000e670: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4000e674: 92 10 00 11 mov %l1, %o1
4000e678: 9f c4 80 00 call %l2
4000e67c: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4000e680: 10 80 00 05 b 4000e694 <_POSIX_signals_Check_signal+0xac>
4000e684: 03 10 00 5a sethi %hi(0x40016800), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4000e688: 9f c4 80 00 call %l2
4000e68c: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
4000e690: 03 10 00 5a sethi %hi(0x40016800), %g1
4000e694: d0 00 62 64 ld [ %g1 + 0x264 ], %o0 ! 40016a64 <_Per_CPU_Information+0xc>
4000e698: 92 07 bf cc add %fp, -52, %o1
4000e69c: 90 02 20 20 add %o0, 0x20, %o0
4000e6a0: 94 10 20 28 mov 0x28, %o2
4000e6a4: 40 00 04 1c call 4000f714 <memcpy>
4000e6a8: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000e6ac: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
4000e6b0: 81 c7 e0 08 ret
4000e6b4: 81 e8 00 00 restore
4000ed18 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4000ed18: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4000ed1c: 7f ff cc 16 call 40001d74 <sparc_disable_interrupts>
4000ed20: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4000ed24: 85 2e 20 04 sll %i0, 4, %g2
4000ed28: 83 2e 20 02 sll %i0, 2, %g1
4000ed2c: 82 20 80 01 sub %g2, %g1, %g1
4000ed30: 05 10 00 5a sethi %hi(0x40016800), %g2
4000ed34: 84 10 a2 b0 or %g2, 0x2b0, %g2 ! 40016ab0 <_POSIX_signals_Vectors>
4000ed38: c4 00 80 01 ld [ %g2 + %g1 ], %g2
4000ed3c: 80 a0 a0 02 cmp %g2, 2
4000ed40: 12 80 00 0a bne 4000ed68 <_POSIX_signals_Clear_process_signals+0x50>
4000ed44: 84 10 20 01 mov 1, %g2
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
4000ed48: 05 10 00 5b sethi %hi(0x40016c00), %g2
4000ed4c: 84 10 a0 a8 or %g2, 0xa8, %g2 ! 40016ca8 <_POSIX_signals_Siginfo>
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4000ed50: 86 00 40 02 add %g1, %g2, %g3
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
4000ed54: c2 00 80 01 ld [ %g2 + %g1 ], %g1
4000ed58: 86 00 e0 04 add %g3, 4, %g3
4000ed5c: 80 a0 40 03 cmp %g1, %g3
4000ed60: 12 80 00 08 bne 4000ed80 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
4000ed64: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4000ed68: 03 10 00 5b sethi %hi(0x40016c00), %g1
4000ed6c: b0 06 3f ff add %i0, -1, %i0
4000ed70: b1 28 80 18 sll %g2, %i0, %i0
4000ed74: c4 00 60 a4 ld [ %g1 + 0xa4 ], %g2
4000ed78: b0 28 80 18 andn %g2, %i0, %i0
4000ed7c: f0 20 60 a4 st %i0, [ %g1 + 0xa4 ]
}
_ISR_Enable( level );
4000ed80: 7f ff cc 01 call 40001d84 <sparc_enable_interrupts>
4000ed84: 91 e8 00 08 restore %g0, %o0, %o0
4000773c <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
4000773c: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
40007740: 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(
40007744: 86 00 7f ff add %g1, -1, %g3
40007748: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
4000774c: 80 88 c0 08 btst %g3, %o0
40007750: 12 80 00 11 bne 40007794 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
40007754: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
40007758: 82 00 60 01 inc %g1
4000775c: 80 a0 60 20 cmp %g1, 0x20
40007760: 12 bf ff fa bne 40007748 <_POSIX_signals_Get_lowest+0xc>
40007764: 86 00 7f ff add %g1, -1, %g3
40007768: 82 10 20 01 mov 1, %g1
4000776c: 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(
40007770: 86 00 7f ff add %g1, -1, %g3
40007774: 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 ) ) {
40007778: 80 88 c0 08 btst %g3, %o0
4000777c: 12 80 00 06 bne 40007794 <_POSIX_signals_Get_lowest+0x58>
40007780: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
40007784: 82 00 60 01 inc %g1
40007788: 80 a0 60 1b cmp %g1, 0x1b
4000778c: 12 bf ff fa bne 40007774 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
40007790: 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;
}
40007794: 81 c3 e0 08 retl
40007798: 90 10 00 01 mov %g1, %o0
40024df0 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40024df0: 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 ) ) {
40024df4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
40024df8: 1b 04 00 20 sethi %hi(0x10008000), %o5
40024dfc: 84 06 7f ff add %i1, -1, %g2
40024e00: 86 10 20 01 mov 1, %g3
40024e04: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40024e08: a0 10 00 18 mov %i0, %l0
40024e0c: 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 ];
40024e10: c8 06 21 58 ld [ %i0 + 0x158 ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
40024e14: 80 a3 00 0d cmp %o4, %o5
40024e18: 12 80 00 1b bne 40024e84 <_POSIX_signals_Unblock_thread+0x94>
40024e1c: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
40024e20: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
40024e24: 80 88 80 01 btst %g2, %g1
40024e28: 12 80 00 07 bne 40024e44 <_POSIX_signals_Unblock_thread+0x54>
40024e2c: 82 10 20 04 mov 4, %g1
40024e30: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
40024e34: 80 a8 80 01 andncc %g2, %g1, %g0
40024e38: 02 80 00 11 be 40024e7c <_POSIX_signals_Unblock_thread+0x8c>
40024e3c: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
40024e40: 82 10 20 04 mov 4, %g1
40024e44: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
40024e48: 80 a2 60 00 cmp %o1, 0
40024e4c: 12 80 00 07 bne 40024e68 <_POSIX_signals_Unblock_thread+0x78>
40024e50: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
40024e54: 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;
40024e58: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
40024e5c: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
40024e60: 10 80 00 04 b 40024e70 <_POSIX_signals_Unblock_thread+0x80>
40024e64: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
40024e68: 7f ff c0 31 call 40014f2c <memcpy>
40024e6c: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
40024e70: 90 10 00 10 mov %l0, %o0
40024e74: 7f ff a8 60 call 4000eff4 <_Thread_queue_Extract_with_proxy>
40024e78: b0 10 20 01 mov 1, %i0
return true;
40024e7c: 81 c7 e0 08 ret
40024e80: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
40024e84: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
40024e88: 80 a8 80 04 andncc %g2, %g4, %g0
40024e8c: 02 bf ff fc be 40024e7c <_POSIX_signals_Unblock_thread+0x8c>
40024e90: 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 ) ) {
40024e94: 05 04 00 00 sethi %hi(0x10000000), %g2
40024e98: 80 88 40 02 btst %g1, %g2
40024e9c: 02 80 00 17 be 40024ef8 <_POSIX_signals_Unblock_thread+0x108>
40024ea0: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
40024ea4: 84 10 20 04 mov 4, %g2
40024ea8: 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) )
40024eac: 05 00 00 ef sethi %hi(0x3bc00), %g2
40024eb0: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
40024eb4: 80 88 40 02 btst %g1, %g2
40024eb8: 02 80 00 06 be 40024ed0 <_POSIX_signals_Unblock_thread+0xe0>
40024ebc: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
40024ec0: 7f ff a8 4d call 4000eff4 <_Thread_queue_Extract_with_proxy>
40024ec4: 90 10 00 10 mov %l0, %o0
40024ec8: 81 c7 e0 08 ret
40024ecc: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
40024ed0: 02 80 00 15 be 40024f24 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
40024ed4: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
40024ed8: 7f ff aa 79 call 4000f8bc <_Watchdog_Remove>
40024edc: 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 );
40024ee0: 90 10 00 10 mov %l0, %o0
40024ee4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40024ee8: 7f ff a5 b9 call 4000e5cc <_Thread_Clear_state>
40024eec: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40024ef0: 81 c7 e0 08 ret
40024ef4: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
40024ef8: 12 bf ff e1 bne 40024e7c <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
40024efc: 03 10 00 a2 sethi %hi(0x40028800), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40024f00: 82 10 62 98 or %g1, 0x298, %g1 ! 40028a98 <_Per_CPU_Information>
40024f04: c4 00 60 08 ld [ %g1 + 8 ], %g2
40024f08: 80 a0 a0 00 cmp %g2, 0
40024f0c: 02 80 00 06 be 40024f24 <_POSIX_signals_Unblock_thread+0x134>
40024f10: 01 00 00 00 nop
40024f14: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40024f18: 80 a4 00 02 cmp %l0, %g2
40024f1c: 22 bf ff d8 be,a 40024e7c <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
40024f20: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
40024f24: 81 c7 e0 08 ret
40024f28: 81 e8 00 00 restore
400081d4 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
400081d4: 9d e3 bf 98 save %sp, -104, %sp
400081d8: 11 10 00 82 sethi %hi(0x40020800), %o0
400081dc: 92 10 00 18 mov %i0, %o1
400081e0: 90 12 21 8c or %o0, 0x18c, %o0
400081e4: 40 00 07 e8 call 4000a184 <_Objects_Get>
400081e8: 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 ) {
400081ec: c2 07 bf fc ld [ %fp + -4 ], %g1
400081f0: 80 a0 60 00 cmp %g1, 0
400081f4: 12 80 00 24 bne 40008284 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
400081f8: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
400081fc: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
40008200: 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);
40008204: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
40008208: 80 88 80 01 btst %g2, %g1
4000820c: 22 80 00 0b be,a 40008238 <_Rate_monotonic_Timeout+0x64>
40008210: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
40008214: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
40008218: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000821c: 80 a0 80 01 cmp %g2, %g1
40008220: 32 80 00 06 bne,a 40008238 <_Rate_monotonic_Timeout+0x64>
40008224: 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 );
40008228: 13 04 00 ff sethi %hi(0x1003fc00), %o1
4000822c: 40 00 0a 89 call 4000ac50 <_Thread_Clear_state>
40008230: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40008234: 30 80 00 06 b,a 4000824c <_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 ) {
40008238: 80 a0 60 01 cmp %g1, 1
4000823c: 12 80 00 0d bne 40008270 <_Rate_monotonic_Timeout+0x9c>
40008240: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
40008244: 82 10 20 03 mov 3, %g1
40008248: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
4000824c: 7f ff fe 66 call 40007be4 <_Rate_monotonic_Initiate_statistics>
40008250: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40008254: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40008258: 11 10 00 82 sethi %hi(0x40020800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000825c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40008260: 90 12 23 b0 or %o0, 0x3b0, %o0
40008264: 40 00 0f 3f call 4000bf60 <_Watchdog_Insert>
40008268: 92 04 20 10 add %l0, 0x10, %o1
4000826c: 30 80 00 02 b,a 40008274 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
40008270: 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;
40008274: 03 10 00 82 sethi %hi(0x40020800), %g1
40008278: c4 00 62 f0 ld [ %g1 + 0x2f0 ], %g2 ! 40020af0 <_Thread_Dispatch_disable_level>
4000827c: 84 00 bf ff add %g2, -1, %g2
40008280: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ]
40008284: 81 c7 e0 08 ret
40008288: 81 e8 00 00 restore
4000878c <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
4000878c: 9d e3 bf a0 save %sp, -96, %sp
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
40008790: c4 06 20 8c ld [ %i0 + 0x8c ], %g2
ready = sched_info->ready_chain;
40008794: c2 00 80 00 ld [ %g2 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
40008798: c8 00 40 00 ld [ %g1 ], %g4
4000879c: c6 00 60 08 ld [ %g1 + 8 ], %g3
400087a0: 80 a1 00 03 cmp %g4, %g3
400087a4: 32 80 00 16 bne,a 400087fc <_Scheduler_priority_Block+0x70>
400087a8: c4 06 00 00 ld [ %i0 ], %g2
Chain_Node *tail = _Chain_Tail( the_chain );
400087ac: 86 00 60 04 add %g1, 4, %g3
head->next = tail;
400087b0: c6 20 40 00 st %g3, [ %g1 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
400087b4: c6 00 a0 04 ld [ %g2 + 4 ], %g3
head->previous = NULL;
400087b8: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
400087bc: c2 20 60 08 st %g1, [ %g1 + 8 ]
400087c0: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1
400087c4: c8 10 c0 00 lduh [ %g3 ], %g4
400087c8: 82 09 00 01 and %g4, %g1, %g1
400087cc: c2 30 c0 00 sth %g1, [ %g3 ]
if ( *the_priority_map->minor == 0 )
400087d0: 83 28 60 10 sll %g1, 0x10, %g1
400087d4: 80 a0 60 00 cmp %g1, 0
400087d8: 32 80 00 0d bne,a 4000880c <_Scheduler_priority_Block+0x80>
400087dc: 03 10 00 5a sethi %hi(0x40016800), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
400087e0: 03 10 00 5a sethi %hi(0x40016800), %g1
400087e4: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2
400087e8: c6 10 62 80 lduh [ %g1 + 0x280 ], %g3
400087ec: 84 08 80 03 and %g2, %g3, %g2
400087f0: c4 30 62 80 sth %g2, [ %g1 + 0x280 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
400087f4: 10 80 00 06 b 4000880c <_Scheduler_priority_Block+0x80>
400087f8: 03 10 00 5a sethi %hi(0x40016800), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
400087fc: c2 06 20 04 ld [ %i0 + 4 ], %g1
next->previous = previous;
40008800: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
40008804: c4 20 40 00 st %g2, [ %g1 ]
40008808: 03 10 00 5a sethi %hi(0x40016800), %g1
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
4000880c: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 ! 40016a68 <_Per_CPU_Information+0x10>
40008810: 80 a6 00 01 cmp %i0, %g1
40008814: 32 80 00 33 bne,a 400088e0 <_Scheduler_priority_Block+0x154>
40008818: 03 10 00 5a sethi %hi(0x40016800), %g1
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
4000881c: 03 10 00 56 sethi %hi(0x40015800), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
40008820: c6 00 61 60 ld [ %g1 + 0x160 ], %g3 ! 40015960 <_Scheduler>
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 );
40008824: 03 10 00 5a sethi %hi(0x40016800), %g1
40008828: c4 10 62 80 lduh [ %g1 + 0x280 ], %g2 ! 40016a80 <_Priority_Major_bit_map>
4000882c: 03 10 00 53 sethi %hi(0x40014c00), %g1
40008830: 85 28 a0 10 sll %g2, 0x10, %g2
40008834: 89 30 a0 10 srl %g2, 0x10, %g4
40008838: 80 a1 20 ff cmp %g4, 0xff
4000883c: 18 80 00 05 bgu 40008850 <_Scheduler_priority_Block+0xc4>
40008840: 82 10 63 38 or %g1, 0x338, %g1
40008844: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
40008848: 10 80 00 04 b 40008858 <_Scheduler_priority_Block+0xcc>
4000884c: 84 00 a0 08 add %g2, 8, %g2
40008850: 85 30 a0 18 srl %g2, 0x18, %g2
40008854: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40008858: 83 28 a0 10 sll %g2, 0x10, %g1
4000885c: 09 10 00 5a sethi %hi(0x40016800), %g4
40008860: 83 30 60 0f srl %g1, 0xf, %g1
40008864: 88 11 22 90 or %g4, 0x290, %g4
40008868: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
4000886c: 03 10 00 53 sethi %hi(0x40014c00), %g1
40008870: 89 29 20 10 sll %g4, 0x10, %g4
40008874: 9b 31 20 10 srl %g4, 0x10, %o5
40008878: 80 a3 60 ff cmp %o5, 0xff
4000887c: 18 80 00 05 bgu 40008890 <_Scheduler_priority_Block+0x104>
40008880: 82 10 63 38 or %g1, 0x338, %g1
40008884: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
40008888: 10 80 00 04 b 40008898 <_Scheduler_priority_Block+0x10c>
4000888c: 82 00 60 08 add %g1, 8, %g1
40008890: 89 31 20 18 srl %g4, 0x18, %g4
40008894: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
40008898: 83 28 60 10 sll %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) +
4000889c: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
400088a0: 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) +
400088a4: 85 30 a0 0c srl %g2, 0xc, %g2
400088a8: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
400088ac: 89 28 a0 02 sll %g2, 2, %g4
400088b0: 83 28 a0 04 sll %g2, 4, %g1
400088b4: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
400088b8: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
400088bc: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
400088c0: 86 01 20 04 add %g4, 4, %g3
400088c4: 80 a0 80 03 cmp %g2, %g3
400088c8: 02 80 00 03 be 400088d4 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
400088cc: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
400088d0: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
400088d4: 05 10 00 5a sethi %hi(0x40016800), %g2
400088d8: c2 20 a2 68 st %g1, [ %g2 + 0x268 ] ! 40016a68 <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
400088dc: 03 10 00 5a sethi %hi(0x40016800), %g1
400088e0: 82 10 62 58 or %g1, 0x258, %g1 ! 40016a58 <_Per_CPU_Information>
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
400088e4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
400088e8: 80 a6 00 02 cmp %i0, %g2
400088ec: 12 80 00 03 bne 400088f8 <_Scheduler_priority_Block+0x16c>
400088f0: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
400088f4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
400088f8: 81 c7 e0 08 ret
400088fc: 81 e8 00 00 restore
40008ab0 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
40008ab0: 9d e3 bf a0 save %sp, -96, %sp
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
40008ab4: 03 10 00 56 sethi %hi(0x40015800), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
40008ab8: c6 00 61 60 ld [ %g1 + 0x160 ], %g3 ! 40015960 <_Scheduler>
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 );
40008abc: 03 10 00 5a sethi %hi(0x40016800), %g1
40008ac0: c4 10 62 80 lduh [ %g1 + 0x280 ], %g2 ! 40016a80 <_Priority_Major_bit_map>
40008ac4: 03 10 00 53 sethi %hi(0x40014c00), %g1
40008ac8: 85 28 a0 10 sll %g2, 0x10, %g2
40008acc: 89 30 a0 10 srl %g2, 0x10, %g4
40008ad0: 80 a1 20 ff cmp %g4, 0xff
40008ad4: 18 80 00 05 bgu 40008ae8 <_Scheduler_priority_Schedule+0x38>
40008ad8: 82 10 63 38 or %g1, 0x338, %g1
40008adc: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
40008ae0: 10 80 00 04 b 40008af0 <_Scheduler_priority_Schedule+0x40>
40008ae4: 84 00 a0 08 add %g2, 8, %g2
40008ae8: 85 30 a0 18 srl %g2, 0x18, %g2
40008aec: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40008af0: 83 28 a0 10 sll %g2, 0x10, %g1
40008af4: 09 10 00 5a sethi %hi(0x40016800), %g4
40008af8: 83 30 60 0f srl %g1, 0xf, %g1
40008afc: 88 11 22 90 or %g4, 0x290, %g4
40008b00: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
40008b04: 03 10 00 53 sethi %hi(0x40014c00), %g1
40008b08: 89 29 20 10 sll %g4, 0x10, %g4
40008b0c: 9b 31 20 10 srl %g4, 0x10, %o5
40008b10: 80 a3 60 ff cmp %o5, 0xff
40008b14: 18 80 00 05 bgu 40008b28 <_Scheduler_priority_Schedule+0x78>
40008b18: 82 10 63 38 or %g1, 0x338, %g1
40008b1c: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
40008b20: 10 80 00 04 b 40008b30 <_Scheduler_priority_Schedule+0x80>
40008b24: 82 00 60 08 add %g1, 8, %g1
40008b28: 89 31 20 18 srl %g4, 0x18, %g4
40008b2c: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
40008b30: 83 28 60 10 sll %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) +
40008b34: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
40008b38: 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) +
40008b3c: 85 30 a0 0c srl %g2, 0xc, %g2
40008b40: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
40008b44: 89 28 a0 02 sll %g2, 2, %g4
40008b48: 83 28 a0 04 sll %g2, 4, %g1
40008b4c: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
}
40008b50: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
40008b54: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
40008b58: 86 01 20 04 add %g4, 4, %g3
40008b5c: 80 a0 80 03 cmp %g2, %g3
40008b60: 02 80 00 03 be 40008b6c <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN
40008b64: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
40008b68: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
40008b6c: 05 10 00 5a sethi %hi(0x40016800), %g2
40008b70: c2 20 a2 68 st %g1, [ %g2 + 0x268 ] ! 40016a68 <_Per_CPU_Information+0x10>
40008b74: 81 c7 e0 08 ret
40008b78: 81 e8 00 00 restore
40007c10 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007c10: 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();
40007c14: 03 10 00 81 sethi %hi(0x40020400), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007c18: 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();
40007c1c: d2 00 63 f4 ld [ %g1 + 0x3f4 ], %o1
if ((!the_tod) ||
40007c20: 80 a4 20 00 cmp %l0, 0
40007c24: 02 80 00 2b be 40007cd0 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007c28: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
40007c2c: 11 00 03 d0 sethi %hi(0xf4000), %o0
40007c30: 40 00 4a be call 4001a728 <.udiv>
40007c34: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
40007c38: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40007c3c: 80 a0 40 08 cmp %g1, %o0
40007c40: 1a 80 00 24 bcc 40007cd0 <_TOD_Validate+0xc0>
40007c44: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
40007c48: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40007c4c: 80 a0 60 3b cmp %g1, 0x3b
40007c50: 18 80 00 20 bgu 40007cd0 <_TOD_Validate+0xc0>
40007c54: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40007c58: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40007c5c: 80 a0 60 3b cmp %g1, 0x3b
40007c60: 18 80 00 1c bgu 40007cd0 <_TOD_Validate+0xc0>
40007c64: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40007c68: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40007c6c: 80 a0 60 17 cmp %g1, 0x17
40007c70: 18 80 00 18 bgu 40007cd0 <_TOD_Validate+0xc0>
40007c74: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
40007c78: 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) ||
40007c7c: 80 a0 60 00 cmp %g1, 0
40007c80: 02 80 00 14 be 40007cd0 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007c84: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
40007c88: 18 80 00 12 bgu 40007cd0 <_TOD_Validate+0xc0>
40007c8c: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
40007c90: 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) ||
40007c94: 80 a0 e7 c3 cmp %g3, 0x7c3
40007c98: 08 80 00 0e bleu 40007cd0 <_TOD_Validate+0xc0>
40007c9c: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
40007ca0: 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) ||
40007ca4: 80 a0 a0 00 cmp %g2, 0
40007ca8: 02 80 00 0a be 40007cd0 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007cac: 80 88 e0 03 btst 3, %g3
40007cb0: 07 10 00 7c sethi %hi(0x4001f000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
40007cb4: 12 80 00 03 bne 40007cc0 <_TOD_Validate+0xb0>
40007cb8: 86 10 e3 08 or %g3, 0x308, %g3 ! 4001f308 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40007cbc: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
40007cc0: 83 28 60 02 sll %g1, 2, %g1
40007cc4: 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(
40007cc8: 80 a0 40 02 cmp %g1, %g2
40007ccc: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
40007cd0: 81 c7 e0 08 ret
40007cd4: 81 e8 00 00 restore
40008d98 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40008d98: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
40008d9c: 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 );
40008da0: 40 00 03 44 call 40009ab0 <_Thread_Set_transient>
40008da4: 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 )
40008da8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40008dac: 80 a0 40 19 cmp %g1, %i1
40008db0: 02 80 00 05 be 40008dc4 <_Thread_Change_priority+0x2c>
40008db4: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
40008db8: 90 10 00 18 mov %i0, %o0
40008dbc: 40 00 03 23 call 40009a48 <_Thread_Set_priority>
40008dc0: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
40008dc4: 7f ff e3 ec call 40001d74 <sparc_disable_interrupts>
40008dc8: 01 00 00 00 nop
40008dcc: 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;
40008dd0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
40008dd4: 80 a6 60 04 cmp %i1, 4
40008dd8: 02 80 00 10 be 40008e18 <_Thread_Change_priority+0x80>
40008ddc: 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 ) )
40008de0: 80 a4 60 00 cmp %l1, 0
40008de4: 12 80 00 03 bne 40008df0 <_Thread_Change_priority+0x58> <== NEVER TAKEN
40008de8: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40008dec: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
40008df0: 7f ff e3 e5 call 40001d84 <sparc_enable_interrupts>
40008df4: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
40008df8: 03 00 00 ef sethi %hi(0x3bc00), %g1
40008dfc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40008e00: 80 8e 40 01 btst %i1, %g1
40008e04: 02 80 00 28 be 40008ea4 <_Thread_Change_priority+0x10c>
40008e08: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40008e0c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
40008e10: 40 00 02 e1 call 40009994 <_Thread_queue_Requeue>
40008e14: 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 ) ) {
40008e18: 80 a4 60 00 cmp %l1, 0
40008e1c: 12 80 00 0b bne 40008e48 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
40008e20: 03 10 00 56 sethi %hi(0x40015800), %g1
* 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 );
40008e24: c0 24 20 10 clr [ %l0 + 0x10 ]
if ( prepend_it )
40008e28: 80 8e a0 ff btst 0xff, %i2
40008e2c: 02 80 00 04 be 40008e3c <_Thread_Change_priority+0xa4>
40008e30: 82 10 61 60 or %g1, 0x160, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
40008e34: 10 80 00 03 b 40008e40 <_Thread_Change_priority+0xa8>
40008e38: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
40008e3c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
40008e40: 9f c0 40 00 call %g1
40008e44: 90 10 00 10 mov %l0, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
40008e48: 7f ff e3 cf call 40001d84 <sparc_enable_interrupts>
40008e4c: 90 10 00 18 mov %i0, %o0
40008e50: 7f ff e3 c9 call 40001d74 <sparc_disable_interrupts>
40008e54: 01 00 00 00 nop
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
40008e58: 03 10 00 56 sethi %hi(0x40015800), %g1
40008e5c: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 40015968 <_Scheduler+0x8>
40008e60: 9f c0 40 00 call %g1
40008e64: 01 00 00 00 nop
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
40008e68: 03 10 00 5a sethi %hi(0x40016800), %g1
40008e6c: 82 10 62 58 or %g1, 0x258, %g1 ! 40016a58 <_Per_CPU_Information>
40008e70: 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.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
40008e74: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40008e78: 80 a0 80 03 cmp %g2, %g3
40008e7c: 02 80 00 08 be 40008e9c <_Thread_Change_priority+0x104>
40008e80: 01 00 00 00 nop
40008e84: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
40008e88: 80 a0 a0 00 cmp %g2, 0
40008e8c: 02 80 00 04 be 40008e9c <_Thread_Change_priority+0x104>
40008e90: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
40008e94: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
40008e98: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
40008e9c: 7f ff e3 ba call 40001d84 <sparc_enable_interrupts>
40008ea0: 81 e8 00 00 restore
40008ea4: 81 c7 e0 08 ret
40008ea8: 81 e8 00 00 restore
40009070 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40009070: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009074: 90 10 00 18 mov %i0, %o0
40009078: 40 00 00 5f call 400091f4 <_Thread_Get>
4000907c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40009080: c2 07 bf fc ld [ %fp + -4 ], %g1
40009084: 80 a0 60 00 cmp %g1, 0
40009088: 12 80 00 08 bne 400090a8 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
4000908c: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40009090: 7f ff ff 87 call 40008eac <_Thread_Clear_state>
40009094: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40009098: 03 10 00 59 sethi %hi(0x40016400), %g1
4000909c: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 40016520 <_Thread_Dispatch_disable_level>
400090a0: 84 00 bf ff add %g2, -1, %g2
400090a4: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
400090a8: 81 c7 e0 08 ret
400090ac: 81 e8 00 00 restore
400090b0 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
400090b0: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
400090b4: 2b 10 00 5a sethi %hi(0x40016800), %l5
400090b8: 82 15 62 58 or %l5, 0x258, %g1 ! 40016a58 <_Per_CPU_Information>
_ISR_Disable( level );
400090bc: 7f ff e3 2e call 40001d74 <sparc_disable_interrupts>
400090c0: e2 00 60 0c ld [ %g1 + 0xc ], %l1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
400090c4: 25 10 00 59 sethi %hi(0x40016400), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
400090c8: 39 10 00 59 sethi %hi(0x40016400), %i4
400090cc: ba 10 20 01 mov 1, %i5
#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;
400090d0: 2f 10 00 59 sethi %hi(0x40016400), %l7
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
400090d4: a8 07 bf f8 add %fp, -8, %l4
_Timestamp_Subtract(
400090d8: a6 07 bf f0 add %fp, -16, %l3
400090dc: a4 14 a1 cc or %l2, 0x1cc, %l2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
400090e0: 10 80 00 2b b 4000918c <_Thread_Dispatch+0xdc>
400090e4: 2d 10 00 59 sethi %hi(0x40016400), %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
400090e8: fa 27 21 20 st %i5, [ %i4 + 0x120 ]
_Thread_Dispatch_necessary = false;
400090ec: 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 )
400090f0: 80 a4 00 11 cmp %l0, %l1
400090f4: 02 80 00 2b be 400091a0 <_Thread_Dispatch+0xf0>
400090f8: e0 20 60 0c st %l0, [ %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 )
400090fc: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40009100: 80 a0 60 01 cmp %g1, 1
40009104: 12 80 00 03 bne 40009110 <_Thread_Dispatch+0x60>
40009108: c2 05 e0 84 ld [ %l7 + 0x84 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000910c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_ISR_Enable( level );
40009110: 7f ff e3 1d call 40001d84 <sparc_enable_interrupts>
40009114: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40009118: 40 00 0e 73 call 4000cae4 <_TOD_Get_uptime>
4000911c: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
40009120: 90 10 00 12 mov %l2, %o0
40009124: 92 10 00 14 mov %l4, %o1
40009128: 40 00 03 02 call 40009d30 <_Timespec_Subtract>
4000912c: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
40009130: 90 04 60 84 add %l1, 0x84, %o0
40009134: 40 00 02 e6 call 40009ccc <_Timespec_Add_to>
40009138: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
4000913c: c2 07 bf f8 ld [ %fp + -8 ], %g1
40009140: c2 24 80 00 st %g1, [ %l2 ]
40009144: c2 07 bf fc ld [ %fp + -4 ], %g1
40009148: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
4000914c: c2 05 a1 a4 ld [ %l6 + 0x1a4 ], %g1
40009150: 80 a0 60 00 cmp %g1, 0
40009154: 02 80 00 06 be 4000916c <_Thread_Dispatch+0xbc> <== NEVER TAKEN
40009158: 90 10 00 11 mov %l1, %o0
executing->libc_reent = *_Thread_libc_reent;
4000915c: c4 00 40 00 ld [ %g1 ], %g2
40009160: c4 24 61 50 st %g2, [ %l1 + 0x150 ]
*_Thread_libc_reent = heir->libc_reent;
40009164: c4 04 21 50 ld [ %l0 + 0x150 ], %g2
40009168: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
4000916c: 40 00 03 a1 call 40009ff0 <_User_extensions_Thread_switch>
40009170: 92 10 00 10 mov %l0, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
40009174: 90 04 60 c8 add %l1, 0xc8, %o0
40009178: 40 00 04 92 call 4000a3c0 <_CPU_Context_switch>
4000917c: 92 04 20 c8 add %l0, 0xc8, %o1
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
40009180: 82 15 62 58 or %l5, 0x258, %g1
_ISR_Disable( level );
40009184: 7f ff e2 fc call 40001d74 <sparc_disable_interrupts>
40009188: e2 00 60 0c ld [ %g1 + 0xc ], %l1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
4000918c: 82 15 62 58 or %l5, 0x258, %g1
40009190: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
40009194: 80 a0 a0 00 cmp %g2, 0
40009198: 32 bf ff d4 bne,a 400090e8 <_Thread_Dispatch+0x38>
4000919c: e0 00 60 10 ld [ %g1 + 0x10 ], %l0
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
400091a0: 03 10 00 59 sethi %hi(0x40016400), %g1
400091a4: c0 20 61 20 clr [ %g1 + 0x120 ] ! 40016520 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
400091a8: 7f ff e2 f7 call 40001d84 <sparc_enable_interrupts>
400091ac: 01 00 00 00 nop
_API_extensions_Run_postswitch();
400091b0: 7f ff f8 82 call 400073b8 <_API_extensions_Run_postswitch>
400091b4: 01 00 00 00 nop
}
400091b8: 81 c7 e0 08 ret
400091bc: 81 e8 00 00 restore
4000eba4 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000eba4: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000eba8: 03 10 00 5a sethi %hi(0x40016800), %g1
4000ebac: e0 00 62 64 ld [ %g1 + 0x264 ], %l0 ! 40016a64 <_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();
4000ebb0: 3f 10 00 3a sethi %hi(0x4000e800), %i7
4000ebb4: be 17 e3 a4 or %i7, 0x3a4, %i7 ! 4000eba4 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000ebb8: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
4000ebbc: 7f ff cc 72 call 40001d84 <sparc_enable_interrupts>
4000ebc0: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000ebc4: 03 10 00 58 sethi %hi(0x40016000), %g1
doneConstructors = 1;
4000ebc8: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000ebcc: e2 08 61 a8 ldub [ %g1 + 0x1a8 ], %l1
/*
* 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 );
4000ebd0: 90 10 00 10 mov %l0, %o0
4000ebd4: 7f ff ec 97 call 40009e30 <_User_extensions_Thread_begin>
4000ebd8: c4 28 61 a8 stb %g2, [ %g1 + 0x1a8 ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000ebdc: 7f ff e9 79 call 400091c0 <_Thread_Enable_dispatch>
4000ebe0: 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) */ {
4000ebe4: 80 a4 60 00 cmp %l1, 0
4000ebe8: 32 80 00 05 bne,a 4000ebfc <_Thread_Handler+0x58>
4000ebec: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
4000ebf0: 40 00 1b 48 call 40015910 <_init>
4000ebf4: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000ebf8: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
4000ebfc: 80 a0 60 00 cmp %g1, 0
4000ec00: 12 80 00 05 bne 4000ec14 <_Thread_Handler+0x70>
4000ec04: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000ec08: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000ec0c: 10 80 00 06 b 4000ec24 <_Thread_Handler+0x80>
4000ec10: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
4000ec14: 12 80 00 07 bne 4000ec30 <_Thread_Handler+0x8c> <== NEVER TAKEN
4000ec18: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4000ec1c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000ec20: d0 04 20 98 ld [ %l0 + 0x98 ], %o0
4000ec24: 9f c0 40 00 call %g1
4000ec28: 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 =
4000ec2c: 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 );
4000ec30: 7f ff ec 91 call 40009e74 <_User_extensions_Thread_exitted>
4000ec34: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000ec38: 90 10 20 00 clr %o0
4000ec3c: 92 10 20 01 mov 1, %o1
4000ec40: 7f ff e4 80 call 40007e40 <_Internal_error_Occurred>
4000ec44: 94 10 20 05 mov 5, %o2
400092a0 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
400092a0: 9d e3 bf a0 save %sp, -96, %sp
400092a4: 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;
400092a8: c0 26 61 54 clr [ %i1 + 0x154 ]
400092ac: c0 26 61 58 clr [ %i1 + 0x158 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
400092b0: c0 26 61 50 clr [ %i1 + 0x150 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
400092b4: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
400092b8: 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 ) {
400092bc: 80 a6 a0 00 cmp %i2, 0
400092c0: 12 80 00 0d bne 400092f4 <_Thread_Initialize+0x54>
400092c4: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
400092c8: 90 10 00 19 mov %i1, %o0
400092cc: 40 00 02 09 call 40009af0 <_Thread_Stack_Allocate>
400092d0: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
400092d4: 80 a2 00 1b cmp %o0, %i3
400092d8: 0a 80 00 5f bcs 40009454 <_Thread_Initialize+0x1b4>
400092dc: 80 a2 20 00 cmp %o0, 0
400092e0: 02 80 00 5d be 40009454 <_Thread_Initialize+0x1b4> <== NEVER TAKEN
400092e4: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
400092e8: f4 06 60 c0 ld [ %i1 + 0xc0 ], %i2
the_thread->Start.core_allocated_stack = true;
400092ec: 10 80 00 04 b 400092fc <_Thread_Initialize+0x5c>
400092f0: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
400092f4: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
400092f8: 90 10 00 1b mov %i3, %o0
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
the_stack->size = size;
400092fc: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
40009300: 03 10 00 59 sethi %hi(0x40016400), %g1
40009304: d0 00 61 b0 ld [ %g1 + 0x1b0 ], %o0 ! 400165b0 <_Thread_Maximum_extensions>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
40009308: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
4000930c: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
40009310: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
40009314: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
40009318: c0 26 60 6c clr [ %i1 + 0x6c ]
4000931c: 80 a2 20 00 cmp %o0, 0
40009320: 02 80 00 08 be 40009340 <_Thread_Initialize+0xa0>
40009324: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
40009328: 90 02 20 01 inc %o0
4000932c: 40 00 04 07 call 4000a348 <_Workspace_Allocate>
40009330: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
40009334: b6 92 20 00 orcc %o0, 0, %i3
40009338: 22 80 00 38 be,a 40009418 <_Thread_Initialize+0x178>
4000933c: a0 10 20 00 clr %l0
* 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 ) {
40009340: 80 a6 e0 00 cmp %i3, 0
40009344: 02 80 00 0b be 40009370 <_Thread_Initialize+0xd0>
40009348: f6 26 61 5c st %i3, [ %i1 + 0x15c ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
4000934c: 03 10 00 59 sethi %hi(0x40016400), %g1
40009350: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 400165b0 <_Thread_Maximum_extensions>
40009354: 10 80 00 04 b 40009364 <_Thread_Initialize+0xc4>
40009358: 82 10 20 00 clr %g1
4000935c: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
40009360: 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++ )
40009364: 80 a0 40 02 cmp %g1, %g2
40009368: 08 bf ff fd bleu 4000935c <_Thread_Initialize+0xbc>
4000936c: 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;
40009370: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
40009374: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
40009378: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
4000937c: 80 a4 20 02 cmp %l0, 2
40009380: 12 80 00 05 bne 40009394 <_Thread_Initialize+0xf4>
40009384: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
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;
40009388: 03 10 00 59 sethi %hi(0x40016400), %g1
4000938c: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 40016484 <_Thread_Ticks_per_timeslice>
40009390: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40009394: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
40009398: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
4000939c: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
400093a0: 82 10 20 01 mov 1, %g1
400093a4: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
400093a8: 03 10 00 56 sethi %hi(0x40015800), %g1
400093ac: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 40015978 <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
400093b0: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
400093b4: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
400093b8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
400093bc: 9f c0 40 00 call %g1
400093c0: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
400093c4: a0 92 20 00 orcc %o0, 0, %l0
400093c8: 22 80 00 15 be,a 4000941c <_Thread_Initialize+0x17c>
400093cc: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
400093d0: 90 10 00 19 mov %i1, %o0
400093d4: 40 00 01 9d call 40009a48 <_Thread_Set_priority>
400093d8: 92 10 00 1d mov %i5, %o1
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
400093dc: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
400093e0: 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 );
400093e4: c0 26 60 84 clr [ %i1 + 0x84 ]
400093e8: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400093ec: 83 28 60 02 sll %g1, 2, %g1
400093f0: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
400093f4: 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 );
400093f8: 90 10 00 19 mov %i1, %o0
400093fc: 40 00 02 c0 call 40009efc <_User_extensions_Thread_create>
40009400: b0 10 20 01 mov 1, %i0
if ( extension_status )
40009404: 80 8a 20 ff btst 0xff, %o0
40009408: 22 80 00 05 be,a 4000941c <_Thread_Initialize+0x17c>
4000940c: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
40009410: 81 c7 e0 08 ret
40009414: 81 e8 00 00 restore
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
40009418: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
4000941c: 40 00 03 d4 call 4000a36c <_Workspace_Free>
40009420: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
40009424: 40 00 03 d2 call 4000a36c <_Workspace_Free>
40009428: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
4000942c: 40 00 03 d0 call 4000a36c <_Workspace_Free>
40009430: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
_Workspace_Free( extensions_area );
40009434: 40 00 03 ce call 4000a36c <_Workspace_Free>
40009438: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
#endif
_Workspace_Free( sched );
4000943c: 40 00 03 cc call 4000a36c <_Workspace_Free>
40009440: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
40009444: 40 00 01 c2 call 40009b4c <_Thread_Stack_Free>
40009448: 90 10 00 19 mov %i1, %o0
return false;
4000944c: 81 c7 e0 08 ret
40009450: 81 e8 00 00 restore
}
40009454: 81 c7 e0 08 ret
40009458: 91 e8 20 00 restore %g0, 0, %o0
40009c1c <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
40009c1c: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
40009c20: 03 10 00 5a sethi %hi(0x40016800), %g1
40009c24: e0 00 62 64 ld [ %g1 + 0x264 ], %l0 ! 40016a64 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
40009c28: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
40009c2c: 80 a0 60 00 cmp %g1, 0
40009c30: 02 80 00 25 be 40009cc4 <_Thread_Tickle_timeslice+0xa8>
40009c34: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
40009c38: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40009c3c: 80 a0 60 00 cmp %g1, 0
40009c40: 12 80 00 21 bne 40009cc4 <_Thread_Tickle_timeslice+0xa8>
40009c44: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
40009c48: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40009c4c: 80 a0 60 01 cmp %g1, 1
40009c50: 0a 80 00 14 bcs 40009ca0 <_Thread_Tickle_timeslice+0x84>
40009c54: 80 a0 60 02 cmp %g1, 2
40009c58: 28 80 00 07 bleu,a 40009c74 <_Thread_Tickle_timeslice+0x58>
40009c5c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
40009c60: 80 a0 60 03 cmp %g1, 3
40009c64: 12 80 00 18 bne 40009cc4 <_Thread_Tickle_timeslice+0xa8> <== NEVER TAKEN
40009c68: 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 )
40009c6c: 10 80 00 0f b 40009ca8 <_Thread_Tickle_timeslice+0x8c>
40009c70: 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 ) {
40009c74: 82 00 7f ff add %g1, -1, %g1
40009c78: 80 a0 60 00 cmp %g1, 0
40009c7c: 14 80 00 09 bg 40009ca0 <_Thread_Tickle_timeslice+0x84>
40009c80: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
40009c84: 03 10 00 56 sethi %hi(0x40015800), %g1
40009c88: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 ! 4001596c <_Scheduler+0xc>
40009c8c: 9f c0 40 00 call %g1
40009c90: 01 00 00 00 nop
* 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.
*/
_Scheduler_Yield( );
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
40009c94: 03 10 00 59 sethi %hi(0x40016400), %g1
40009c98: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 40016484 <_Thread_Ticks_per_timeslice>
40009c9c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
40009ca0: 81 c7 e0 08 ret
40009ca4: 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 )
40009ca8: 82 00 7f ff add %g1, -1, %g1
40009cac: 80 a0 60 00 cmp %g1, 0
40009cb0: 12 bf ff fc bne 40009ca0 <_Thread_Tickle_timeslice+0x84>
40009cb4: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
40009cb8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40009cbc: 9f c0 40 00 call %g1
40009cc0: 90 10 00 10 mov %l0, %o0
40009cc4: 81 c7 e0 08 ret
40009cc8: 81 e8 00 00 restore
40009994 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
40009994: 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 )
40009998: 80 a6 20 00 cmp %i0, 0
4000999c: 02 80 00 19 be 40009a00 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
400099a0: 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 ) {
400099a4: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
400099a8: 80 a4 60 01 cmp %l1, 1
400099ac: 12 80 00 15 bne 40009a00 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
400099b0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
400099b4: 7f ff e0 f0 call 40001d74 <sparc_disable_interrupts>
400099b8: 01 00 00 00 nop
400099bc: a0 10 00 08 mov %o0, %l0
400099c0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
400099c4: 03 00 00 ef sethi %hi(0x3bc00), %g1
400099c8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
400099cc: 80 88 80 01 btst %g2, %g1
400099d0: 02 80 00 0a be 400099f8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
400099d4: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
400099d8: 92 10 00 19 mov %i1, %o1
400099dc: 94 10 20 01 mov 1, %o2
400099e0: 40 00 0d ae call 4000d098 <_Thread_queue_Extract_priority_helper>
400099e4: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
400099e8: 90 10 00 18 mov %i0, %o0
400099ec: 92 10 00 19 mov %i1, %o1
400099f0: 7f ff ff 49 call 40009714 <_Thread_queue_Enqueue_priority>
400099f4: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
400099f8: 7f ff e0 e3 call 40001d84 <sparc_enable_interrupts>
400099fc: 90 10 00 10 mov %l0, %o0
40009a00: 81 c7 e0 08 ret
40009a04: 81 e8 00 00 restore
40009a08 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40009a08: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009a0c: 90 10 00 18 mov %i0, %o0
40009a10: 7f ff fd f9 call 400091f4 <_Thread_Get>
40009a14: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40009a18: c2 07 bf fc ld [ %fp + -4 ], %g1
40009a1c: 80 a0 60 00 cmp %g1, 0
40009a20: 12 80 00 08 bne 40009a40 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
40009a24: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40009a28: 40 00 0d d4 call 4000d178 <_Thread_queue_Process_timeout>
40009a2c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40009a30: 03 10 00 59 sethi %hi(0x40016400), %g1
40009a34: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 40016520 <_Thread_Dispatch_disable_level>
40009a38: 84 00 bf ff add %g2, -1, %g2
40009a3c: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
40009a40: 81 c7 e0 08 ret
40009a44: 81 e8 00 00 restore
4001738c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
4001738c: 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;
40017390: 37 10 00 fe sethi %hi(0x4003f800), %i3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40017394: b4 07 bf f4 add %fp, -12, %i2
40017398: ba 07 bf f8 add %fp, -8, %i5
4001739c: a4 07 bf e8 add %fp, -24, %l2
400173a0: a6 07 bf ec add %fp, -20, %l3
400173a4: fa 27 bf f4 st %i5, [ %fp + -12 ]
head->previous = NULL;
400173a8: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
400173ac: f4 27 bf fc st %i2, [ %fp + -4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
400173b0: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
400173b4: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
400173b8: 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 );
400173bc: a8 06 20 30 add %i0, 0x30, %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();
400173c0: 39 10 00 fe sethi %hi(0x4003f800), %i4
/*
* 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 );
400173c4: 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;
400173c8: ae 10 20 01 mov 1, %l7
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
400173cc: ac 06 20 08 add %i0, 8, %l6
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
400173d0: aa 06 20 40 add %i0, 0x40, %l5
{
/*
* 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;
400173d4: f4 26 20 78 st %i2, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
400173d8: c2 06 e3 d0 ld [ %i3 + 0x3d0 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
400173dc: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
400173e0: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
400173e4: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
400173e8: 90 10 00 14 mov %l4, %o0
400173ec: 40 00 11 d9 call 4001bb50 <_Watchdog_Adjust_to_chain>
400173f0: 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;
400173f4: 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();
400173f8: e0 07 23 48 ld [ %i4 + 0x348 ], %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 ) {
400173fc: 80 a4 00 0a cmp %l0, %o2
40017400: 08 80 00 06 bleu 40017418 <_Timer_server_Body+0x8c>
40017404: 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 );
40017408: 90 10 00 11 mov %l1, %o0
4001740c: 40 00 11 d1 call 4001bb50 <_Watchdog_Adjust_to_chain>
40017410: 94 10 00 12 mov %l2, %o2
40017414: 30 80 00 06 b,a 4001742c <_Timer_server_Body+0xa0>
} else if ( snapshot < last_snapshot ) {
40017418: 1a 80 00 05 bcc 4001742c <_Timer_server_Body+0xa0>
4001741c: 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 );
40017420: 92 10 20 01 mov 1, %o1
40017424: 40 00 11 a3 call 4001bab0 <_Watchdog_Adjust>
40017428: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
4001742c: 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 );
40017430: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
40017434: 40 00 02 dc call 40017fa4 <_Chain_Get>
40017438: 01 00 00 00 nop
if ( timer == NULL ) {
4001743c: 92 92 20 00 orcc %o0, 0, %o1
40017440: 02 80 00 0c be 40017470 <_Timer_server_Body+0xe4>
40017444: 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 ) {
40017448: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
4001744c: 80 a0 60 01 cmp %g1, 1
40017450: 02 80 00 05 be 40017464 <_Timer_server_Body+0xd8>
40017454: 90 10 00 14 mov %l4, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
40017458: 80 a0 60 03 cmp %g1, 3
4001745c: 12 bf ff f5 bne 40017430 <_Timer_server_Body+0xa4> <== NEVER TAKEN
40017460: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40017464: 40 00 11 ef call 4001bc20 <_Watchdog_Insert>
40017468: 92 02 60 10 add %o1, 0x10, %o1
4001746c: 30 bf ff f1 b,a 40017430 <_Timer_server_Body+0xa4>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
40017470: 7f ff e0 2c call 4000f520 <sparc_disable_interrupts>
40017474: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
40017478: c2 07 bf f4 ld [ %fp + -12 ], %g1
4001747c: 80 a0 40 1d cmp %g1, %i5
40017480: 12 80 00 0a bne 400174a8 <_Timer_server_Body+0x11c> <== NEVER TAKEN
40017484: 01 00 00 00 nop
ts->insert_chain = NULL;
40017488: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
4001748c: 7f ff e0 29 call 4000f530 <sparc_enable_interrupts>
40017490: 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 ) ) {
40017494: c2 07 bf e8 ld [ %fp + -24 ], %g1
40017498: 80 a0 40 13 cmp %g1, %l3
4001749c: 12 80 00 06 bne 400174b4 <_Timer_server_Body+0x128>
400174a0: 01 00 00 00 nop
400174a4: 30 80 00 1a b,a 4001750c <_Timer_server_Body+0x180>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
400174a8: 7f ff e0 22 call 4000f530 <sparc_enable_interrupts> <== NOT EXECUTED
400174ac: 01 00 00 00 nop <== NOT EXECUTED
400174b0: 30 bf ff ca b,a 400173d8 <_Timer_server_Body+0x4c> <== 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 );
400174b4: 7f ff e0 1b call 4000f520 <sparc_disable_interrupts>
400174b8: 01 00 00 00 nop
400174bc: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
400174c0: 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))
400174c4: 80 a4 00 13 cmp %l0, %l3
400174c8: 02 80 00 0e be 40017500 <_Timer_server_Body+0x174>
400174cc: 80 a4 20 00 cmp %l0, 0
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
400174d0: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
400174d4: c2 27 bf e8 st %g1, [ %fp + -24 ]
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
400174d8: 02 80 00 0a be 40017500 <_Timer_server_Body+0x174> <== NEVER TAKEN
400174dc: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
400174e0: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
400174e4: 7f ff e0 13 call 4000f530 <sparc_enable_interrupts>
400174e8: 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 );
400174ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
400174f0: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
400174f4: 9f c0 40 00 call %g1
400174f8: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
400174fc: 30 bf ff ee b,a 400174b4 <_Timer_server_Body+0x128>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
40017500: 7f ff e0 0c call 4000f530 <sparc_enable_interrupts>
40017504: 90 10 00 02 mov %g2, %o0
40017508: 30 bf ff b3 b,a 400173d4 <_Timer_server_Body+0x48>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
4001750c: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
40017510: 7f ff ff 6f call 400172cc <_Thread_Disable_dispatch>
40017514: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
40017518: d0 06 00 00 ld [ %i0 ], %o0
4001751c: 40 00 0f bf call 4001b418 <_Thread_Set_state>
40017520: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
40017524: 7f ff ff 70 call 400172e4 <_Timer_server_Reset_interval_system_watchdog>
40017528: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
4001752c: 7f ff ff 83 call 40017338 <_Timer_server_Reset_tod_system_watchdog>
40017530: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
40017534: 40 00 0d 74 call 4001ab04 <_Thread_Enable_dispatch>
40017538: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
4001753c: 90 10 00 16 mov %l6, %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;
40017540: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40017544: 40 00 12 13 call 4001bd90 <_Watchdog_Remove>
40017548: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
4001754c: 40 00 12 11 call 4001bd90 <_Watchdog_Remove>
40017550: 90 10 00 15 mov %l5, %o0
40017554: 30 bf ff a0 b,a 400173d4 <_Timer_server_Body+0x48>
40017558 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
40017558: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
4001755c: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
40017560: 80 a0 60 00 cmp %g1, 0
40017564: 12 80 00 49 bne 40017688 <_Timer_server_Schedule_operation_method+0x130>
40017568: 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();
4001756c: 7f ff ff 58 call 400172cc <_Thread_Disable_dispatch>
40017570: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
40017574: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
40017578: 80 a0 60 01 cmp %g1, 1
4001757c: 12 80 00 1f bne 400175f8 <_Timer_server_Schedule_operation_method+0xa0>
40017580: 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 );
40017584: 7f ff df e7 call 4000f520 <sparc_disable_interrupts>
40017588: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
4001758c: 03 10 00 fe sethi %hi(0x4003f800), %g1
40017590: c4 00 63 d0 ld [ %g1 + 0x3d0 ], %g2 ! 4003fbd0 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
40017594: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
40017598: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4001759c: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
400175a0: 80 a0 40 03 cmp %g1, %g3
400175a4: 02 80 00 08 be 400175c4 <_Timer_server_Schedule_operation_method+0x6c>
400175a8: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
400175ac: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
400175b0: 80 a3 40 04 cmp %o5, %g4
400175b4: 08 80 00 03 bleu 400175c0 <_Timer_server_Schedule_operation_method+0x68>
400175b8: 86 10 20 00 clr %g3
delta_interval -= delta;
400175bc: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
400175c0: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
400175c4: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
400175c8: 7f ff df da call 4000f530 <sparc_enable_interrupts>
400175cc: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
400175d0: 90 06 20 30 add %i0, 0x30, %o0
400175d4: 40 00 11 93 call 4001bc20 <_Watchdog_Insert>
400175d8: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
400175dc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
400175e0: 80 a0 60 00 cmp %g1, 0
400175e4: 12 80 00 27 bne 40017680 <_Timer_server_Schedule_operation_method+0x128>
400175e8: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
400175ec: 7f ff ff 3e call 400172e4 <_Timer_server_Reset_interval_system_watchdog>
400175f0: 90 10 00 18 mov %i0, %o0
400175f4: 30 80 00 23 b,a 40017680 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
400175f8: 12 80 00 22 bne 40017680 <_Timer_server_Schedule_operation_method+0x128>
400175fc: 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 );
40017600: 7f ff df c8 call 4000f520 <sparc_disable_interrupts>
40017604: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
40017608: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
* 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();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
4001760c: 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();
40017610: 03 10 00 fe sethi %hi(0x4003f800), %g1
40017614: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
40017618: 80 a0 80 03 cmp %g2, %g3
4001761c: 02 80 00 0d be 40017650 <_Timer_server_Schedule_operation_method+0xf8>
40017620: c2 00 63 48 ld [ %g1 + 0x348 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
40017624: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
40017628: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
4001762c: 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 ) {
40017630: 08 80 00 07 bleu 4001764c <_Timer_server_Schedule_operation_method+0xf4>
40017634: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
40017638: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
4001763c: 80 a1 00 0d cmp %g4, %o5
40017640: 08 80 00 03 bleu 4001764c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
40017644: 86 10 20 00 clr %g3
delta_interval -= delta;
40017648: 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;
4001764c: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
40017650: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
40017654: 7f ff df b7 call 4000f530 <sparc_enable_interrupts>
40017658: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
4001765c: 90 06 20 68 add %i0, 0x68, %o0
40017660: 40 00 11 70 call 4001bc20 <_Watchdog_Insert>
40017664: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40017668: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
4001766c: 80 a0 60 00 cmp %g1, 0
40017670: 12 80 00 04 bne 40017680 <_Timer_server_Schedule_operation_method+0x128>
40017674: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
40017678: 7f ff ff 30 call 40017338 <_Timer_server_Reset_tod_system_watchdog>
4001767c: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
40017680: 40 00 0d 21 call 4001ab04 <_Thread_Enable_dispatch>
40017684: 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 );
40017688: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
4001768c: 40 00 02 30 call 40017f4c <_Chain_Append>
40017690: 81 e8 00 00 restore
40009eb4 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40009eb4: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
40009eb8: 23 10 00 59 sethi %hi(0x40016400), %l1
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40009ebc: b2 0e 60 ff and %i1, 0xff, %i1
}
}
40009ec0: a2 14 63 08 or %l1, 0x308, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009ec4: 10 80 00 09 b 40009ee8 <_User_extensions_Fatal+0x34>
40009ec8: e0 04 60 08 ld [ %l1 + 8 ], %l0
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
40009ecc: 80 a0 60 00 cmp %g1, 0
40009ed0: 02 80 00 05 be 40009ee4 <_User_extensions_Fatal+0x30>
40009ed4: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40009ed8: 92 10 00 19 mov %i1, %o1
40009edc: 9f c0 40 00 call %g1
40009ee0: 94 10 00 1a mov %i2, %o2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
40009ee4: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009ee8: 80 a4 00 11 cmp %l0, %l1
40009eec: 32 bf ff f8 bne,a 40009ecc <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN
40009ef0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
40009ef4: 81 c7 e0 08 ret <== NOT EXECUTED
40009ef8: 81 e8 00 00 restore <== NOT EXECUTED
40009d78 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40009d78: 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;
40009d7c: 03 10 00 56 sethi %hi(0x40015800), %g1
40009d80: 82 10 62 38 or %g1, 0x238, %g1 ! 40015a38 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40009d84: 05 10 00 59 sethi %hi(0x40016400), %g2
initial_extensions = Configuration.User_extension_table;
40009d88: 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;
40009d8c: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
40009d90: 82 10 a3 08 or %g2, 0x308, %g1
40009d94: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40009d98: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
40009d9c: c2 20 60 08 st %g1, [ %g1 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40009da0: c6 20 a3 08 st %g3, [ %g2 + 0x308 ]
40009da4: 05 10 00 59 sethi %hi(0x40016400), %g2
40009da8: 82 10 a1 24 or %g2, 0x124, %g1 ! 40016524 <_User_extensions_Switches_list>
40009dac: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40009db0: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40009db4: c6 20 a1 24 st %g3, [ %g2 + 0x124 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
40009db8: 80 a4 e0 00 cmp %l3, 0
40009dbc: 02 80 00 1b be 40009e28 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40009dc0: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
40009dc4: 83 2c a0 02 sll %l2, 2, %g1
40009dc8: a1 2c a0 04 sll %l2, 4, %l0
40009dcc: a0 24 00 01 sub %l0, %g1, %l0
40009dd0: a0 04 00 12 add %l0, %l2, %l0
40009dd4: 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(
40009dd8: 40 00 01 6c call 4000a388 <_Workspace_Allocate_or_fatal_error>
40009ddc: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009de0: 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(
40009de4: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009de8: 92 10 20 00 clr %o1
40009dec: 40 00 16 83 call 4000f7f8 <memset>
40009df0: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40009df4: 10 80 00 0b b 40009e20 <_User_extensions_Handler_initialization+0xa8>
40009df8: 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;
40009dfc: 90 04 60 14 add %l1, 0x14, %o0
40009e00: 92 04 c0 09 add %l3, %o1, %o1
40009e04: 40 00 16 44 call 4000f714 <memcpy>
40009e08: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
40009e0c: 90 10 00 11 mov %l1, %o0
40009e10: 40 00 0d 1b call 4000d27c <_User_extensions_Add_set>
40009e14: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
40009e18: 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++ ) {
40009e1c: 80 a4 00 12 cmp %l0, %l2
40009e20: 0a bf ff f7 bcs 40009dfc <_User_extensions_Handler_initialization+0x84>
40009e24: 93 2c 20 05 sll %l0, 5, %o1
40009e28: 81 c7 e0 08 ret
40009e2c: 81 e8 00 00 restore
4000bfdc <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000bfdc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000bfe0: 7f ff db 70 call 40002da0 <sparc_disable_interrupts>
4000bfe4: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
4000bfe8: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4000bfec: 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 ) ) {
4000bff0: 80 a0 40 11 cmp %g1, %l1
4000bff4: 02 80 00 1f be 4000c070 <_Watchdog_Adjust+0x94>
4000bff8: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000bffc: 02 80 00 1a be 4000c064 <_Watchdog_Adjust+0x88>
4000c000: a4 10 20 01 mov 1, %l2
4000c004: 80 a6 60 01 cmp %i1, 1
4000c008: 12 80 00 1a bne 4000c070 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000c00c: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000c010: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000c014: 10 80 00 07 b 4000c030 <_Watchdog_Adjust+0x54>
4000c018: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
4000c01c: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000c020: 80 a6 80 19 cmp %i2, %i1
4000c024: 3a 80 00 05 bcc,a 4000c038 <_Watchdog_Adjust+0x5c>
4000c028: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
4000c02c: b4 26 40 1a sub %i1, %i2, %i2
break;
4000c030: 10 80 00 10 b 4000c070 <_Watchdog_Adjust+0x94>
4000c034: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
4000c038: 7f ff db 5e call 40002db0 <sparc_enable_interrupts>
4000c03c: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000c040: 40 00 00 94 call 4000c290 <_Watchdog_Tickle>
4000c044: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000c048: 7f ff db 56 call 40002da0 <sparc_disable_interrupts>
4000c04c: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
4000c050: c2 04 00 00 ld [ %l0 ], %g1
4000c054: 80 a0 40 11 cmp %g1, %l1
4000c058: 02 80 00 06 be 4000c070 <_Watchdog_Adjust+0x94>
4000c05c: 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;
4000c060: 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 ) {
4000c064: 80 a6 a0 00 cmp %i2, 0
4000c068: 32 bf ff ed bne,a 4000c01c <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
4000c06c: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
4000c070: 7f ff db 50 call 40002db0 <sparc_enable_interrupts>
4000c074: 91 e8 00 08 restore %g0, %o0, %o0
4000a19c <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
4000a19c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
4000a1a0: 7f ff de f5 call 40001d74 <sparc_disable_interrupts>
4000a1a4: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
4000a1a8: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
4000a1ac: 80 a6 20 01 cmp %i0, 1
4000a1b0: 22 80 00 1d be,a 4000a224 <_Watchdog_Remove+0x88>
4000a1b4: c0 24 20 08 clr [ %l0 + 8 ]
4000a1b8: 0a 80 00 1c bcs 4000a228 <_Watchdog_Remove+0x8c>
4000a1bc: 03 10 00 59 sethi %hi(0x40016400), %g1
4000a1c0: 80 a6 20 03 cmp %i0, 3
4000a1c4: 18 80 00 19 bgu 4000a228 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
4000a1c8: 01 00 00 00 nop
4000a1cc: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
4000a1d0: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
4000a1d4: c4 00 40 00 ld [ %g1 ], %g2
4000a1d8: 80 a0 a0 00 cmp %g2, 0
4000a1dc: 02 80 00 07 be 4000a1f8 <_Watchdog_Remove+0x5c>
4000a1e0: 05 10 00 59 sethi %hi(0x40016400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
4000a1e4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
4000a1e8: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
4000a1ec: 84 00 c0 02 add %g3, %g2, %g2
4000a1f0: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
4000a1f4: 05 10 00 59 sethi %hi(0x40016400), %g2
4000a1f8: c4 00 a2 2c ld [ %g2 + 0x22c ], %g2 ! 4001662c <_Watchdog_Sync_count>
4000a1fc: 80 a0 a0 00 cmp %g2, 0
4000a200: 22 80 00 07 be,a 4000a21c <_Watchdog_Remove+0x80>
4000a204: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
4000a208: 05 10 00 5a sethi %hi(0x40016800), %g2
4000a20c: c6 00 a2 60 ld [ %g2 + 0x260 ], %g3 ! 40016a60 <_Per_CPU_Information+0x8>
4000a210: 05 10 00 59 sethi %hi(0x40016400), %g2
4000a214: c6 20 a1 c4 st %g3, [ %g2 + 0x1c4 ] ! 400165c4 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4000a218: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
4000a21c: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
4000a220: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
4000a224: 03 10 00 59 sethi %hi(0x40016400), %g1
4000a228: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 40016630 <_Watchdog_Ticks_since_boot>
4000a22c: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
4000a230: 7f ff de d5 call 40001d84 <sparc_enable_interrupts>
4000a234: 01 00 00 00 nop
return( previous_state );
}
4000a238: 81 c7 e0 08 ret
4000a23c: 81 e8 00 00 restore
4000b7e0 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000b7e0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000b7e4: 7f ff dc 46 call 400028fc <sparc_disable_interrupts>
4000b7e8: a0 10 00 18 mov %i0, %l0
4000b7ec: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000b7f0: 11 10 00 7a sethi %hi(0x4001e800), %o0
4000b7f4: 94 10 00 19 mov %i1, %o2
4000b7f8: 90 12 23 c0 or %o0, 0x3c0, %o0
4000b7fc: 7f ff e6 2c call 400050ac <printk>
4000b800: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
4000b804: e2 06 40 00 ld [ %i1 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4000b808: b2 06 60 04 add %i1, 4, %i1
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
4000b80c: 80 a4 40 19 cmp %l1, %i1
4000b810: 02 80 00 0e be 4000b848 <_Watchdog_Report_chain+0x68>
4000b814: 11 10 00 7a sethi %hi(0x4001e800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000b818: 92 10 00 11 mov %l1, %o1
4000b81c: 40 00 00 10 call 4000b85c <_Watchdog_Report>
4000b820: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
4000b824: 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 = _Chain_First( header ) ;
4000b828: 80 a4 40 19 cmp %l1, %i1
4000b82c: 12 bf ff fc bne 4000b81c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000b830: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000b834: 11 10 00 7a sethi %hi(0x4001e800), %o0
4000b838: 92 10 00 10 mov %l0, %o1
4000b83c: 7f ff e6 1c call 400050ac <printk>
4000b840: 90 12 23 d8 or %o0, 0x3d8, %o0
4000b844: 30 80 00 03 b,a 4000b850 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
4000b848: 7f ff e6 19 call 400050ac <printk>
4000b84c: 90 12 23 e8 or %o0, 0x3e8, %o0
}
_ISR_Enable( level );
4000b850: 7f ff dc 2f call 4000290c <sparc_enable_interrupts>
4000b854: 81 e8 00 00 restore
400073c8 <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
400073c8: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
400073cc: 21 10 00 65 sethi %hi(0x40019400), %l0
400073d0: 40 00 04 6c call 40008580 <pthread_mutex_lock>
400073d4: 90 14 20 74 or %l0, 0x74, %o0 ! 40019474 <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
400073d8: 90 10 00 18 mov %i0, %o0
400073dc: 40 00 1c 02 call 4000e3e4 <fcntl>
400073e0: 92 10 20 01 mov 1, %o1
400073e4: 80 a2 20 00 cmp %o0, 0
400073e8: 16 80 00 08 bge 40007408 <aio_cancel+0x40>
400073ec: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
400073f0: 40 00 04 85 call 40008604 <pthread_mutex_unlock>
400073f4: 90 14 20 74 or %l0, 0x74, %o0
rtems_set_errno_and_return_minus_one (EBADF);
400073f8: 40 00 29 54 call 40011948 <__errno>
400073fc: 01 00 00 00 nop
40007400: 10 80 00 4e b 40007538 <aio_cancel+0x170>
40007404: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
40007408: 32 80 00 2f bne,a 400074c4 <aio_cancel+0xfc>
4000740c: e2 06 40 00 ld [ %i1 ], %l1
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
40007410: 11 10 00 65 sethi %hi(0x40019400), %o0
40007414: 92 10 00 18 mov %i0, %o1
40007418: 90 12 20 bc or %o0, 0xbc, %o0
4000741c: 40 00 00 bc call 4000770c <rtems_aio_search_fd>
40007420: 94 10 20 00 clr %o2
if (r_chain == NULL) {
40007424: a2 92 20 00 orcc %o0, 0, %l1
40007428: 32 80 00 1a bne,a 40007490 <aio_cancel+0xc8>
4000742c: b2 04 60 1c add %l1, 0x1c, %i1
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
40007430: a0 14 20 74 or %l0, 0x74, %l0
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
40007434: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
40007438: 82 04 20 58 add %l0, 0x58, %g1
4000743c: 80 a0 80 01 cmp %g2, %g1
40007440: 02 80 00 48 be 40007560 <aio_cancel+0x198> <== NEVER TAKEN
40007444: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
40007448: 92 10 00 18 mov %i0, %o1
4000744c: 40 00 00 b0 call 4000770c <rtems_aio_search_fd>
40007450: 94 10 20 00 clr %o2
if (r_chain == NULL) {
40007454: a2 92 20 00 orcc %o0, 0, %l1
40007458: 22 80 00 43 be,a 40007564 <aio_cancel+0x19c>
4000745c: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
40007460: 40 00 0a c3 call 40009f6c <_Chain_Extract>
40007464: b2 04 60 1c add %l1, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
40007468: 40 00 01 94 call 40007ab8 <rtems_aio_remove_fd>
4000746c: 90 10 00 11 mov %l1, %o0
pthread_mutex_destroy (&r_chain->mutex);
40007470: 40 00 03 9b call 400082dc <pthread_mutex_destroy>
40007474: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
40007478: 40 00 02 bd call 40007f6c <pthread_cond_destroy>
4000747c: 90 10 00 19 mov %i1, %o0
free (r_chain);
40007480: 7f ff f3 1b call 400040ec <free>
40007484: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
40007488: 10 80 00 0b b 400074b4 <aio_cancel+0xec>
4000748c: 90 10 00 10 mov %l0, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
40007490: 40 00 04 3c call 40008580 <pthread_mutex_lock>
40007494: 90 10 00 19 mov %i1, %o0
40007498: 40 00 0a b5 call 40009f6c <_Chain_Extract>
4000749c: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
400074a0: 40 00 01 86 call 40007ab8 <rtems_aio_remove_fd>
400074a4: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&r_chain->mutex);
400074a8: 40 00 04 57 call 40008604 <pthread_mutex_unlock>
400074ac: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
400074b0: 90 14 20 74 or %l0, 0x74, %o0
400074b4: 40 00 04 54 call 40008604 <pthread_mutex_unlock>
400074b8: b0 10 20 00 clr %i0
return AIO_CANCELED;
400074bc: 81 c7 e0 08 ret
400074c0: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
400074c4: 80 a4 40 18 cmp %l1, %i0
400074c8: 12 80 00 17 bne 40007524 <aio_cancel+0x15c>
400074cc: 90 14 20 74 or %l0, 0x74, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
400074d0: 11 10 00 65 sethi %hi(0x40019400), %o0
400074d4: 92 10 00 11 mov %l1, %o1
400074d8: 90 12 20 bc or %o0, 0xbc, %o0
400074dc: 40 00 00 8c call 4000770c <rtems_aio_search_fd>
400074e0: 94 10 20 00 clr %o2
if (r_chain == NULL) {
400074e4: b0 92 20 00 orcc %o0, 0, %i0
400074e8: 32 80 00 23 bne,a 40007574 <aio_cancel+0x1ac>
400074ec: a2 06 20 1c add %i0, 0x1c, %l1
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
400074f0: a0 14 20 74 or %l0, 0x74, %l0
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
400074f4: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
400074f8: 82 04 20 58 add %l0, 0x58, %g1
400074fc: 80 a0 80 01 cmp %g2, %g1
40007500: 02 80 00 18 be 40007560 <aio_cancel+0x198> <== NEVER TAKEN
40007504: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
40007508: 92 10 00 11 mov %l1, %o1
4000750c: 40 00 00 80 call 4000770c <rtems_aio_search_fd>
40007510: 94 10 20 00 clr %o2
if (r_chain == NULL) {
40007514: 80 a2 20 00 cmp %o0, 0
40007518: 12 80 00 0b bne 40007544 <aio_cancel+0x17c>
4000751c: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
40007520: 90 10 00 10 mov %l0, %o0
40007524: 40 00 04 38 call 40008604 <pthread_mutex_unlock>
40007528: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
4000752c: 40 00 29 07 call 40011948 <__errno>
40007530: 01 00 00 00 nop
40007534: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40007538: c2 22 00 00 st %g1, [ %o0 ]
4000753c: 81 c7 e0 08 ret
40007540: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
40007544: 40 00 01 71 call 40007b08 <rtems_aio_remove_req>
40007548: 90 02 20 08 add %o0, 8, %o0
4000754c: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
40007550: 40 00 04 2d call 40008604 <pthread_mutex_unlock>
40007554: 90 10 00 10 mov %l0, %o0
return result;
40007558: 81 c7 e0 08 ret
4000755c: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
40007560: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
40007564: 40 00 04 28 call 40008604 <pthread_mutex_unlock>
40007568: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
4000756c: 81 c7 e0 08 ret
40007570: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
40007574: 40 00 04 03 call 40008580 <pthread_mutex_lock>
40007578: 90 10 00 11 mov %l1, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
4000757c: 92 10 00 19 mov %i1, %o1
40007580: 40 00 01 62 call 40007b08 <rtems_aio_remove_req>
40007584: 90 06 20 08 add %i0, 8, %o0
40007588: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
4000758c: 40 00 04 1e call 40008604 <pthread_mutex_unlock>
40007590: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
40007594: 40 00 04 1c call 40008604 <pthread_mutex_unlock>
40007598: 90 14 20 74 or %l0, 0x74, %o0
return result;
}
return AIO_ALLDONE;
}
4000759c: 81 c7 e0 08 ret
400075a0: 81 e8 00 00 restore
400075ac <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
400075ac: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
400075b0: 03 00 00 08 sethi %hi(0x2000), %g1
400075b4: 80 a6 00 01 cmp %i0, %g1
400075b8: 12 80 00 10 bne 400075f8 <aio_fsync+0x4c>
400075bc: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
400075c0: d0 06 40 00 ld [ %i1 ], %o0
400075c4: 40 00 1b 88 call 4000e3e4 <fcntl>
400075c8: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
400075cc: 90 0a 20 03 and %o0, 3, %o0
400075d0: 90 02 3f ff add %o0, -1, %o0
400075d4: 80 a2 20 01 cmp %o0, 1
400075d8: 18 80 00 08 bgu 400075f8 <aio_fsync+0x4c>
400075dc: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
400075e0: 7f ff f4 43 call 400046ec <malloc>
400075e4: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
400075e8: 80 a2 20 00 cmp %o0, 0
400075ec: 32 80 00 0b bne,a 40007618 <aio_fsync+0x6c> <== ALWAYS TAKEN
400075f0: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
400075f4: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
400075f8: 82 10 3f ff mov -1, %g1
400075fc: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
40007600: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
40007604: 40 00 28 d1 call 40011948 <__errno>
40007608: b0 10 3f ff mov -1, %i0
4000760c: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
40007610: 81 c7 e0 08 ret
40007614: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
40007618: 82 10 20 03 mov 3, %g1
4000761c: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
40007620: 40 00 01 56 call 40007b78 <rtems_aio_enqueue>
40007624: 91 e8 00 08 restore %g0, %o0, %o0
40007da8 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
40007da8: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40007dac: d0 06 00 00 ld [ %i0 ], %o0
40007db0: 40 00 19 8d call 4000e3e4 <fcntl>
40007db4: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
40007db8: 90 0a 20 03 and %o0, 3, %o0
40007dbc: 80 a2 20 02 cmp %o0, 2
40007dc0: 02 80 00 05 be 40007dd4 <aio_read+0x2c>
40007dc4: a0 10 00 18 mov %i0, %l0
40007dc8: 80 a2 20 00 cmp %o0, 0
40007dcc: 12 80 00 10 bne 40007e0c <aio_read+0x64> <== ALWAYS TAKEN
40007dd0: a2 10 20 09 mov 9, %l1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
40007dd4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40007dd8: 80 a0 60 00 cmp %g1, 0
40007ddc: 32 80 00 0c bne,a 40007e0c <aio_read+0x64>
40007de0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
40007de4: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007de8: 80 a0 60 00 cmp %g1, 0
40007dec: 26 80 00 08 bl,a 40007e0c <aio_read+0x64>
40007df0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40007df4: 7f ff f2 3e call 400046ec <malloc>
40007df8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
40007dfc: 80 a2 20 00 cmp %o0, 0
40007e00: 32 80 00 0b bne,a 40007e2c <aio_read+0x84> <== ALWAYS TAKEN
40007e04: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
40007e08: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40007e0c: 82 10 3f ff mov -1, %g1
40007e10: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
40007e14: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
40007e18: 40 00 26 cc call 40011948 <__errno>
40007e1c: b0 10 3f ff mov -1, %i0
40007e20: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
40007e24: 81 c7 e0 08 ret
40007e28: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
40007e2c: 82 10 20 01 mov 1, %g1
40007e30: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
40007e34: 7f ff ff 51 call 40007b78 <rtems_aio_enqueue>
40007e38: 91 e8 00 08 restore %g0, %o0, %o0
40007e48 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
40007e48: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40007e4c: d0 06 00 00 ld [ %i0 ], %o0
40007e50: 40 00 19 65 call 4000e3e4 <fcntl>
40007e54: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
40007e58: a0 10 00 18 mov %i0, %l0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
40007e5c: 90 0a 20 03 and %o0, 3, %o0
40007e60: 90 02 3f ff add %o0, -1, %o0
40007e64: 80 a2 20 01 cmp %o0, 1
40007e68: 18 80 00 10 bgu 40007ea8 <aio_write+0x60>
40007e6c: a2 10 20 09 mov 9, %l1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
40007e70: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
40007e74: 80 a0 60 00 cmp %g1, 0
40007e78: 32 80 00 0c bne,a 40007ea8 <aio_write+0x60>
40007e7c: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
40007e80: c2 06 20 08 ld [ %i0 + 8 ], %g1
40007e84: 80 a0 60 00 cmp %g1, 0
40007e88: 26 80 00 08 bl,a 40007ea8 <aio_write+0x60>
40007e8c: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40007e90: 7f ff f2 17 call 400046ec <malloc>
40007e94: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
40007e98: 80 a2 20 00 cmp %o0, 0
40007e9c: 32 80 00 0b bne,a 40007ec8 <aio_write+0x80> <== ALWAYS TAKEN
40007ea0: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
40007ea4: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40007ea8: 82 10 3f ff mov -1, %g1
40007eac: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
40007eb0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
40007eb4: 40 00 26 a5 call 40011948 <__errno>
40007eb8: b0 10 3f ff mov -1, %i0
40007ebc: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
40007ec0: 81 c7 e0 08 ret
40007ec4: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
40007ec8: 82 10 20 02 mov 2, %g1
40007ecc: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
40007ed0: 7f ff ff 2a call 40007b78 <rtems_aio_enqueue>
40007ed4: 91 e8 00 08 restore %g0, %o0, %o0
400069dc <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
400069dc: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
400069e0: 90 96 60 00 orcc %i1, 0, %o0
400069e4: 12 80 00 06 bne 400069fc <clock_gettime+0x20>
400069e8: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
400069ec: 40 00 25 8e call 40010024 <__errno>
400069f0: 01 00 00 00 nop
400069f4: 10 80 00 15 b 40006a48 <clock_gettime+0x6c>
400069f8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
400069fc: 12 80 00 05 bne 40006a10 <clock_gettime+0x34>
40006a00: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
40006a04: 40 00 07 d8 call 40008964 <_TOD_Get>
40006a08: b0 10 20 00 clr %i0
40006a0c: 30 80 00 16 b,a 40006a64 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
40006a10: 02 80 00 05 be 40006a24 <clock_gettime+0x48> <== NEVER TAKEN
40006a14: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
40006a18: 80 a6 20 02 cmp %i0, 2
40006a1c: 12 80 00 06 bne 40006a34 <clock_gettime+0x58>
40006a20: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
40006a24: 40 00 07 ec call 400089d4 <_TOD_Get_uptime_as_timespec>
40006a28: b0 10 20 00 clr %i0
return 0;
40006a2c: 81 c7 e0 08 ret
40006a30: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
40006a34: 12 80 00 08 bne 40006a54 <clock_gettime+0x78>
40006a38: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40006a3c: 40 00 25 7a call 40010024 <__errno>
40006a40: 01 00 00 00 nop
40006a44: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40006a48: c2 22 00 00 st %g1, [ %o0 ]
40006a4c: 81 c7 e0 08 ret
40006a50: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40006a54: 40 00 25 74 call 40010024 <__errno>
40006a58: b0 10 3f ff mov -1, %i0
40006a5c: 82 10 20 16 mov 0x16, %g1
40006a60: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40006a64: 81 c7 e0 08 ret
40006a68: 81 e8 00 00 restore
40006a6c <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
40006a6c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40006a70: 90 96 60 00 orcc %i1, 0, %o0
40006a74: 02 80 00 0b be 40006aa0 <clock_settime+0x34> <== NEVER TAKEN
40006a78: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
40006a7c: 80 a6 20 01 cmp %i0, 1
40006a80: 12 80 00 15 bne 40006ad4 <clock_settime+0x68>
40006a84: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
40006a88: c4 02 00 00 ld [ %o0 ], %g2
40006a8c: 03 08 76 b9 sethi %hi(0x21dae400), %g1
40006a90: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_SIZE+0x219ae4ff>
40006a94: 80 a0 80 01 cmp %g2, %g1
40006a98: 38 80 00 06 bgu,a 40006ab0 <clock_settime+0x44>
40006a9c: 03 10 00 81 sethi %hi(0x40020400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40006aa0: 40 00 25 61 call 40010024 <__errno>
40006aa4: 01 00 00 00 nop
40006aa8: 10 80 00 13 b 40006af4 <clock_settime+0x88>
40006aac: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006ab0: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2
40006ab4: 84 00 a0 01 inc %g2
40006ab8: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
40006abc: 40 00 07 dc call 40008a2c <_TOD_Set>
40006ac0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40006ac4: 40 00 0d c9 call 4000a1e8 <_Thread_Enable_dispatch>
40006ac8: 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;
40006acc: 81 c7 e0 08 ret
40006ad0: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
40006ad4: 02 80 00 05 be 40006ae8 <clock_settime+0x7c>
40006ad8: 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 )
40006adc: 80 a6 20 03 cmp %i0, 3
40006ae0: 12 80 00 08 bne 40006b00 <clock_settime+0x94>
40006ae4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40006ae8: 40 00 25 4f call 40010024 <__errno>
40006aec: 01 00 00 00 nop
40006af0: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40006af4: c2 22 00 00 st %g1, [ %o0 ]
40006af8: 81 c7 e0 08 ret
40006afc: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
40006b00: 40 00 25 49 call 40010024 <__errno>
40006b04: b0 10 3f ff mov -1, %i0
40006b08: 82 10 20 16 mov 0x16, %g1
40006b0c: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40006b10: 81 c7 e0 08 ret
40006b14: 81 e8 00 00 restore
40024ae4 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
40024ae4: 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() )
40024ae8: 7f ff ff 37 call 400247c4 <getpid>
40024aec: 01 00 00 00 nop
40024af0: 80 a6 00 08 cmp %i0, %o0
40024af4: 02 80 00 06 be 40024b0c <killinfo+0x28>
40024af8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
40024afc: 7f ff be b2 call 400145c4 <__errno>
40024b00: 01 00 00 00 nop
40024b04: 10 80 00 07 b 40024b20 <killinfo+0x3c>
40024b08: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
40024b0c: 12 80 00 08 bne 40024b2c <killinfo+0x48>
40024b10: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
40024b14: 7f ff be ac call 400145c4 <__errno>
40024b18: 01 00 00 00 nop
40024b1c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40024b20: c2 22 00 00 st %g1, [ %o0 ]
40024b24: 10 80 00 a6 b 40024dbc <killinfo+0x2d8>
40024b28: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
40024b2c: 80 a4 20 1f cmp %l0, 0x1f
40024b30: 18 bf ff f9 bgu 40024b14 <killinfo+0x30>
40024b34: 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 )
40024b38: 83 2e 60 02 sll %i1, 2, %g1
40024b3c: 85 2e 60 04 sll %i1, 4, %g2
40024b40: 84 20 80 01 sub %g2, %g1, %g2
40024b44: 03 10 00 a2 sethi %hi(0x40028800), %g1
40024b48: 82 10 62 f0 or %g1, 0x2f0, %g1 ! 40028af0 <_POSIX_signals_Vectors>
40024b4c: 82 00 40 02 add %g1, %g2, %g1
40024b50: c2 00 60 08 ld [ %g1 + 8 ], %g1
40024b54: 80 a0 60 01 cmp %g1, 1
40024b58: 02 80 00 99 be 40024dbc <killinfo+0x2d8>
40024b5c: 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 ) )
40024b60: 80 a6 60 04 cmp %i1, 4
40024b64: 02 80 00 06 be 40024b7c <killinfo+0x98>
40024b68: 80 a6 60 08 cmp %i1, 8
40024b6c: 02 80 00 04 be 40024b7c <killinfo+0x98>
40024b70: 80 a6 60 0b cmp %i1, 0xb
40024b74: 12 80 00 08 bne 40024b94 <killinfo+0xb0>
40024b78: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
40024b7c: 40 00 01 26 call 40025014 <pthread_self>
40024b80: 01 00 00 00 nop
40024b84: 40 00 00 ea call 40024f2c <pthread_kill>
40024b88: 92 10 00 19 mov %i1, %o1
40024b8c: 81 c7 e0 08 ret
40024b90: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
40024b94: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
40024b98: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
40024b9c: 80 a6 a0 00 cmp %i2, 0
40024ba0: 12 80 00 04 bne 40024bb0 <killinfo+0xcc>
40024ba4: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
40024ba8: 10 80 00 04 b 40024bb8 <killinfo+0xd4>
40024bac: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
40024bb0: c2 06 80 00 ld [ %i2 ], %g1
40024bb4: c2 27 bf fc st %g1, [ %fp + -4 ]
40024bb8: 03 10 00 a1 sethi %hi(0x40028400), %g1
40024bbc: c4 00 61 60 ld [ %g1 + 0x160 ], %g2 ! 40028560 <_Thread_Dispatch_disable_level>
40024bc0: 84 00 a0 01 inc %g2
40024bc4: c4 20 61 60 st %g2, [ %g1 + 0x160 ]
/*
* 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;
40024bc8: 03 10 00 a2 sethi %hi(0x40028800), %g1
40024bcc: d0 00 62 a4 ld [ %g1 + 0x2a4 ], %o0 ! 40028aa4 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
40024bd0: c2 02 21 58 ld [ %o0 + 0x158 ], %g1
40024bd4: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
40024bd8: 80 ac 00 01 andncc %l0, %g1, %g0
40024bdc: 12 80 00 51 bne 40024d20 <killinfo+0x23c>
40024be0: 03 10 00 a3 sethi %hi(0x40028c00), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
40024be4: 05 10 00 a3 sethi %hi(0x40028c00), %g2
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
40024be8: c2 00 60 7c ld [ %g1 + 0x7c ], %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
40024bec: 10 80 00 0b b 40024c18 <killinfo+0x134>
40024bf0: 84 10 a0 80 or %g2, 0x80, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
40024bf4: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
40024bf8: 80 8c 00 04 btst %l0, %g4
40024bfc: 12 80 00 49 bne 40024d20 <killinfo+0x23c>
40024c00: c6 00 61 58 ld [ %g1 + 0x158 ], %g3
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
40024c04: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
40024c08: 80 ac 00 03 andncc %l0, %g3, %g0
40024c0c: 12 80 00 46 bne 40024d24 <killinfo+0x240>
40024c10: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
40024c14: 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 = _Chain_First( the_chain );
40024c18: 80 a0 40 02 cmp %g1, %g2
40024c1c: 32 bf ff f6 bne,a 40024bf4 <killinfo+0x110>
40024c20: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
40024c24: 03 10 00 9e sethi %hi(0x40027800), %g1
40024c28: c6 08 60 f4 ldub [ %g1 + 0xf4 ], %g3 ! 400278f4 <rtems_maximum_priority>
40024c2c: 05 10 00 a1 sethi %hi(0x40028400), %g2
40024c30: 86 00 e0 01 inc %g3
40024c34: 84 10 a0 d0 or %g2, 0xd0, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
40024c38: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
40024c3c: 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);
40024c40: 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 ] )
40024c44: c2 00 80 00 ld [ %g2 ], %g1
40024c48: 80 a0 60 00 cmp %g1, 0
40024c4c: 22 80 00 2f be,a 40024d08 <killinfo+0x224> <== NEVER TAKEN
40024c50: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
40024c54: 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++ ) {
40024c58: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
40024c5c: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40024c60: 10 80 00 26 b 40024cf8 <killinfo+0x214>
40024c64: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
40024c68: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
40024c6c: 80 a0 60 00 cmp %g1, 0
40024c70: 22 80 00 22 be,a 40024cf8 <killinfo+0x214>
40024c74: 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 )
40024c78: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
40024c7c: 80 a1 00 03 cmp %g4, %g3
40024c80: 38 80 00 1e bgu,a 40024cf8 <killinfo+0x214>
40024c84: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
40024c88: d6 00 61 58 ld [ %g1 + 0x158 ], %o3
40024c8c: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
40024c90: 80 ac 00 0b andncc %l0, %o3, %g0
40024c94: 22 80 00 19 be,a 40024cf8 <killinfo+0x214>
40024c98: 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 ) {
40024c9c: 80 a1 00 03 cmp %g4, %g3
40024ca0: 2a 80 00 14 bcs,a 40024cf0 <killinfo+0x20c>
40024ca4: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
40024ca8: 80 a2 20 00 cmp %o0, 0
40024cac: 22 80 00 13 be,a 40024cf8 <killinfo+0x214> <== NEVER TAKEN
40024cb0: 9a 03 60 01 inc %o5 <== NOT EXECUTED
40024cb4: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
40024cb8: 80 a2 a0 00 cmp %o2, 0
40024cbc: 22 80 00 0f be,a 40024cf8 <killinfo+0x214> <== NEVER TAKEN
40024cc0: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
40024cc4: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
40024cc8: 80 a2 e0 00 cmp %o3, 0
40024ccc: 22 80 00 09 be,a 40024cf0 <killinfo+0x20c>
40024cd0: 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) ) {
40024cd4: 80 8a 80 0c btst %o2, %o4
40024cd8: 32 80 00 08 bne,a 40024cf8 <killinfo+0x214>
40024cdc: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
40024ce0: 80 8a c0 0c btst %o3, %o4
40024ce4: 22 80 00 05 be,a 40024cf8 <killinfo+0x214>
40024ce8: 9a 03 60 01 inc %o5
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
40024cec: 86 10 00 04 mov %g4, %g3
40024cf0: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40024cf4: 9a 03 60 01 inc %o5
40024cf8: 80 a3 40 1a cmp %o5, %i2
40024cfc: 08 bf ff db bleu 40024c68 <killinfo+0x184>
40024d00: 83 2b 60 02 sll %o5, 2, %g1
40024d04: 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++) {
40024d08: 80 a0 80 09 cmp %g2, %o1
40024d0c: 32 bf ff cf bne,a 40024c48 <killinfo+0x164>
40024d10: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
40024d14: 80 a2 20 00 cmp %o0, 0
40024d18: 02 80 00 08 be 40024d38 <killinfo+0x254>
40024d1c: 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 ) ) {
40024d20: 92 10 00 19 mov %i1, %o1
40024d24: 40 00 00 33 call 40024df0 <_POSIX_signals_Unblock_thread>
40024d28: 94 07 bf f4 add %fp, -12, %o2
40024d2c: 80 8a 20 ff btst 0xff, %o0
40024d30: 12 80 00 20 bne 40024db0 <killinfo+0x2cc>
40024d34: 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 );
40024d38: 40 00 00 24 call 40024dc8 <_POSIX_signals_Set_process_signals>
40024d3c: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
40024d40: 83 2e 60 02 sll %i1, 2, %g1
40024d44: b3 2e 60 04 sll %i1, 4, %i1
40024d48: b2 26 40 01 sub %i1, %g1, %i1
40024d4c: 03 10 00 a2 sethi %hi(0x40028800), %g1
40024d50: 82 10 62 f0 or %g1, 0x2f0, %g1 ! 40028af0 <_POSIX_signals_Vectors>
40024d54: c2 00 40 19 ld [ %g1 + %i1 ], %g1
40024d58: 80 a0 60 02 cmp %g1, 2
40024d5c: 12 80 00 15 bne 40024db0 <killinfo+0x2cc>
40024d60: 11 10 00 a3 sethi %hi(0x40028c00), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
40024d64: 7f ff 9f b9 call 4000cc48 <_Chain_Get>
40024d68: 90 12 20 70 or %o0, 0x70, %o0 ! 40028c70 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
40024d6c: a0 92 20 00 orcc %o0, 0, %l0
40024d70: 12 80 00 08 bne 40024d90 <killinfo+0x2ac>
40024d74: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
40024d78: 7f ff a6 da call 4000e8e0 <_Thread_Enable_dispatch>
40024d7c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
40024d80: 7f ff be 11 call 400145c4 <__errno>
40024d84: 01 00 00 00 nop
40024d88: 10 bf ff 66 b 40024b20 <killinfo+0x3c>
40024d8c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
40024d90: 90 04 20 08 add %l0, 8, %o0
40024d94: 7f ff c0 66 call 40014f2c <memcpy>
40024d98: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
40024d9c: 11 10 00 a3 sethi %hi(0x40028c00), %o0
40024da0: 92 10 00 10 mov %l0, %o1
40024da4: 90 12 20 e8 or %o0, 0xe8, %o0
40024da8: 7f ff 9f 92 call 4000cbf0 <_Chain_Append>
40024dac: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
40024db0: 7f ff a6 cc call 4000e8e0 <_Thread_Enable_dispatch>
40024db4: 01 00 00 00 nop
return 0;
40024db8: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
40024dbc: b0 10 00 08 mov %o0, %i0
40024dc0: 81 c7 e0 08 ret
40024dc4: 81 e8 00 00 restore
4000c1c0 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
4000c1c0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
4000c1c4: 80 a0 60 00 cmp %g1, 0
4000c1c8: 02 80 00 0f be 4000c204 <pthread_attr_setschedpolicy+0x44>
4000c1cc: 90 10 20 16 mov 0x16, %o0
4000c1d0: c4 00 40 00 ld [ %g1 ], %g2
4000c1d4: 80 a0 a0 00 cmp %g2, 0
4000c1d8: 02 80 00 0b be 4000c204 <pthread_attr_setschedpolicy+0x44>
4000c1dc: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
4000c1e0: 18 80 00 09 bgu 4000c204 <pthread_attr_setschedpolicy+0x44>
4000c1e4: 90 10 20 86 mov 0x86, %o0
4000c1e8: 84 10 20 01 mov 1, %g2
4000c1ec: 85 28 80 09 sll %g2, %o1, %g2
4000c1f0: 80 88 a0 17 btst 0x17, %g2
4000c1f4: 02 80 00 04 be 4000c204 <pthread_attr_setschedpolicy+0x44><== NEVER TAKEN
4000c1f8: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
4000c1fc: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
4000c200: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
4000c204: 81 c3 e0 08 retl
40007030 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
40007030: 9d e3 bf 90 save %sp, -112, %sp
40007034: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
40007038: 80 a4 20 00 cmp %l0, 0
4000703c: 02 80 00 1f be 400070b8 <pthread_barrier_init+0x88>
40007040: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
40007044: 80 a6 a0 00 cmp %i2, 0
40007048: 02 80 00 1c be 400070b8 <pthread_barrier_init+0x88>
4000704c: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40007050: 32 80 00 06 bne,a 40007068 <pthread_barrier_init+0x38>
40007054: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
40007058: b2 07 bf f0 add %fp, -16, %i1
4000705c: 7f ff ff bd call 40006f50 <pthread_barrierattr_init>
40007060: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40007064: c2 06 40 00 ld [ %i1 ], %g1
40007068: 80 a0 60 00 cmp %g1, 0
4000706c: 02 80 00 13 be 400070b8 <pthread_barrier_init+0x88>
40007070: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
40007074: c2 06 60 04 ld [ %i1 + 4 ], %g1
40007078: 80 a0 60 00 cmp %g1, 0
4000707c: 12 80 00 0f bne 400070b8 <pthread_barrier_init+0x88> <== NEVER TAKEN
40007080: 03 10 00 5f sethi %hi(0x40017c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007084: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 40017f00 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
40007088: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
4000708c: f4 27 bf fc st %i2, [ %fp + -4 ]
40007090: 84 00 a0 01 inc %g2
40007094: c4 20 63 00 st %g2, [ %g1 + 0x300 ]
* 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 );
40007098: 25 10 00 60 sethi %hi(0x40018000), %l2
4000709c: 40 00 08 64 call 4000922c <_Objects_Allocate>
400070a0: 90 14 a2 c0 or %l2, 0x2c0, %o0 ! 400182c0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
400070a4: a2 92 20 00 orcc %o0, 0, %l1
400070a8: 12 80 00 06 bne 400070c0 <pthread_barrier_init+0x90>
400070ac: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
400070b0: 40 00 0c e7 call 4000a44c <_Thread_Enable_dispatch>
400070b4: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
400070b8: 81 c7 e0 08 ret
400070bc: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
400070c0: 40 00 05 cd call 400087f4 <_CORE_barrier_Initialize>
400070c4: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
400070c8: 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;
}
400070cc: a4 14 a2 c0 or %l2, 0x2c0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400070d0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
400070d4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400070d8: 85 28 a0 02 sll %g2, 2, %g2
400070dc: 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;
400070e0: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
400070e4: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
400070e8: 40 00 0c d9 call 4000a44c <_Thread_Enable_dispatch>
400070ec: b0 10 20 00 clr %i0
return 0;
}
400070f0: 81 c7 e0 08 ret
400070f4: 81 e8 00 00 restore
400067e8 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
400067e8: 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 )
400067ec: 80 a6 20 00 cmp %i0, 0
400067f0: 02 80 00 14 be 40006840 <pthread_cleanup_push+0x58>
400067f4: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400067f8: 03 10 00 60 sethi %hi(0x40018000), %g1
400067fc: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2 ! 400182a0 <_Thread_Dispatch_disable_level>
40006800: 84 00 a0 01 inc %g2
40006804: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
40006808: 40 00 11 a6 call 4000aea0 <_Workspace_Allocate>
4000680c: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
40006810: 92 92 20 00 orcc %o0, 0, %o1
40006814: 02 80 00 09 be 40006838 <pthread_cleanup_push+0x50> <== NEVER TAKEN
40006818: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
4000681c: 03 10 00 61 sethi %hi(0x40018400), %g1
40006820: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 400187e4 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
40006824: d0 00 61 58 ld [ %g1 + 0x158 ], %o0
handler->routine = routine;
40006828: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
4000682c: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
40006830: 40 00 06 02 call 40008038 <_Chain_Append>
40006834: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
40006838: 40 00 0d 0c call 40009c68 <_Thread_Enable_dispatch>
4000683c: 81 e8 00 00 restore
40006840: 81 c7 e0 08 ret
40006844: 81 e8 00 00 restore
400078f0 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
400078f0: 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;
400078f4: 80 a6 60 00 cmp %i1, 0
400078f8: 12 80 00 04 bne 40007908 <pthread_cond_init+0x18>
400078fc: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
40007900: 33 10 00 5e sethi %hi(0x40017800), %i1
40007904: b2 16 62 94 or %i1, 0x294, %i1 ! 40017a94 <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
40007908: c2 06 60 04 ld [ %i1 + 4 ], %g1
4000790c: 80 a0 60 01 cmp %g1, 1
40007910: 02 80 00 11 be 40007954 <pthread_cond_init+0x64> <== NEVER TAKEN
40007914: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
40007918: c2 06 40 00 ld [ %i1 ], %g1
4000791c: 80 a0 60 00 cmp %g1, 0
40007920: 02 80 00 0d be 40007954 <pthread_cond_init+0x64>
40007924: 03 10 00 64 sethi %hi(0x40019000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007928: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2 ! 400190d0 <_Thread_Dispatch_disable_level>
4000792c: 84 00 a0 01 inc %g2
40007930: c4 20 60 d0 st %g2, [ %g1 + 0xd0 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
40007934: 25 10 00 65 sethi %hi(0x40019400), %l2
40007938: 40 00 09 cf call 4000a074 <_Objects_Allocate>
4000793c: 90 14 a1 28 or %l2, 0x128, %o0 ! 40019528 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
40007940: a2 92 20 00 orcc %o0, 0, %l1
40007944: 32 80 00 06 bne,a 4000795c <pthread_cond_init+0x6c>
40007948: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
4000794c: 40 00 0e 52 call 4000b294 <_Thread_Enable_dispatch>
40007950: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
40007954: 81 c7 e0 08 ret
40007958: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
4000795c: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
40007960: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
40007964: 92 10 20 00 clr %o1
40007968: 15 04 00 02 sethi %hi(0x10000800), %o2
4000796c: 96 10 20 74 mov 0x74, %o3
40007970: 40 00 10 43 call 4000ba7c <_Thread_queue_Initialize>
40007974: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007978: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
4000797c: a4 14 a1 28 or %l2, 0x128, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007980: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007984: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007988: 85 28 a0 02 sll %g2, 2, %g2
4000798c: 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;
40007990: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
40007994: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40007998: 40 00 0e 3f call 4000b294 <_Thread_Enable_dispatch>
4000799c: b0 10 20 00 clr %i0
return 0;
}
400079a0: 81 c7 e0 08 ret
400079a4: 81 e8 00 00 restore
40007754 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
40007754: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
40007758: 80 a0 60 00 cmp %g1, 0
4000775c: 02 80 00 08 be 4000777c <pthread_condattr_destroy+0x28>
40007760: 90 10 20 16 mov 0x16, %o0
40007764: c4 00 40 00 ld [ %g1 ], %g2
40007768: 80 a0 a0 00 cmp %g2, 0
4000776c: 02 80 00 04 be 4000777c <pthread_condattr_destroy+0x28> <== NEVER TAKEN
40007770: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
40007774: c0 20 40 00 clr [ %g1 ]
return 0;
40007778: 90 10 20 00 clr %o0
}
4000777c: 81 c3 e0 08 retl
40006cbc <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
40006cbc: 9d e3 bf 58 save %sp, -168, %sp
40006cc0: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
40006cc4: 80 a6 a0 00 cmp %i2, 0
40006cc8: 02 80 00 66 be 40006e60 <pthread_create+0x1a4>
40006ccc: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
40006cd0: 80 a6 60 00 cmp %i1, 0
40006cd4: 32 80 00 05 bne,a 40006ce8 <pthread_create+0x2c>
40006cd8: c2 06 40 00 ld [ %i1 ], %g1
40006cdc: 33 10 00 77 sethi %hi(0x4001dc00), %i1
40006ce0: b2 16 63 5c or %i1, 0x35c, %i1 ! 4001df5c <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
40006ce4: c2 06 40 00 ld [ %i1 ], %g1
40006ce8: 80 a0 60 00 cmp %g1, 0
40006cec: 02 80 00 5d be 40006e60 <pthread_create+0x1a4>
40006cf0: 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) )
40006cf4: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006cf8: 80 a0 60 00 cmp %g1, 0
40006cfc: 02 80 00 07 be 40006d18 <pthread_create+0x5c>
40006d00: 03 10 00 7b sethi %hi(0x4001ec00), %g1
40006d04: c4 06 60 08 ld [ %i1 + 8 ], %g2
40006d08: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1
40006d0c: 80 a0 80 01 cmp %g2, %g1
40006d10: 0a 80 00 79 bcs 40006ef4 <pthread_create+0x238>
40006d14: 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 ) {
40006d18: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
40006d1c: 80 a0 60 01 cmp %g1, 1
40006d20: 02 80 00 06 be 40006d38 <pthread_create+0x7c>
40006d24: 80 a0 60 02 cmp %g1, 2
40006d28: 12 80 00 4e bne 40006e60 <pthread_create+0x1a4>
40006d2c: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
40006d30: 10 80 00 09 b 40006d54 <pthread_create+0x98>
40006d34: 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 ];
40006d38: 03 10 00 7f sethi %hi(0x4001fc00), %g1
40006d3c: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 4001fcd4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
40006d40: 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 ];
40006d44: d2 00 61 58 ld [ %g1 + 0x158 ], %o1
schedpolicy = api->schedpolicy;
40006d48: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
40006d4c: 10 80 00 04 b 40006d5c <pthread_create+0xa0>
40006d50: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
40006d54: 90 07 bf dc add %fp, -36, %o0
40006d58: 92 06 60 18 add %i1, 0x18, %o1
40006d5c: 40 00 26 01 call 40010560 <memcpy>
40006d60: 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 )
40006d64: c2 06 60 0c ld [ %i1 + 0xc ], %g1
40006d68: 80 a0 60 00 cmp %g1, 0
40006d6c: 12 80 00 3d bne 40006e60 <pthread_create+0x1a4>
40006d70: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
40006d74: d0 07 bf dc ld [ %fp + -36 ], %o0
40006d78: 40 00 19 a0 call 4000d3f8 <_POSIX_Priority_Is_valid>
40006d7c: b0 10 20 16 mov 0x16, %i0
40006d80: 80 8a 20 ff btst 0xff, %o0
40006d84: 02 80 00 37 be 40006e60 <pthread_create+0x1a4> <== NEVER TAKEN
40006d88: 03 10 00 7b sethi %hi(0x4001ec00), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
40006d8c: 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);
40006d90: e6 08 60 d8 ldub [ %g1 + 0xd8 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
40006d94: 90 10 00 12 mov %l2, %o0
40006d98: 92 07 bf dc add %fp, -36, %o1
40006d9c: 94 07 bf fc add %fp, -4, %o2
40006da0: 40 00 19 a1 call 4000d424 <_POSIX_Thread_Translate_sched_param>
40006da4: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
40006da8: b0 92 20 00 orcc %o0, 0, %i0
40006dac: 12 80 00 2d bne 40006e60 <pthread_create+0x1a4>
40006db0: 2b 10 00 7e sethi %hi(0x4001f800), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
40006db4: 40 00 06 0b call 400085e0 <_API_Mutex_Lock>
40006db8: d0 05 60 30 ld [ %l5 + 0x30 ], %o0 ! 4001f830 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
40006dbc: 11 10 00 7e sethi %hi(0x4001f800), %o0
40006dc0: 40 00 08 ae call 40009078 <_Objects_Allocate>
40006dc4: 90 12 21 d0 or %o0, 0x1d0, %o0 ! 4001f9d0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
40006dc8: a2 92 20 00 orcc %o0, 0, %l1
40006dcc: 32 80 00 04 bne,a 40006ddc <pthread_create+0x120>
40006dd0: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
40006dd4: 10 80 00 21 b 40006e58 <pthread_create+0x19c>
40006dd8: d0 05 60 30 ld [ %l5 + 0x30 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
40006ddc: 05 10 00 7b sethi %hi(0x4001ec00), %g2
40006de0: d6 00 a0 d4 ld [ %g2 + 0xd4 ], %o3 ! 4001ecd4 <rtems_minimum_stack_size>
40006de4: 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(
40006de8: 80 a2 c0 01 cmp %o3, %g1
40006dec: 1a 80 00 03 bcc 40006df8 <pthread_create+0x13c>
40006df0: d4 06 60 04 ld [ %i1 + 4 ], %o2
40006df4: 96 10 00 01 mov %g1, %o3
40006df8: 82 10 20 01 mov 1, %g1
40006dfc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40006e00: c2 07 bf fc ld [ %fp + -4 ], %g1
40006e04: 9a 0c e0 ff and %l3, 0xff, %o5
40006e08: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
40006e0c: c2 07 bf f8 ld [ %fp + -8 ], %g1
40006e10: c0 27 bf d4 clr [ %fp + -44 ]
40006e14: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40006e18: 82 07 bf d4 add %fp, -44, %g1
40006e1c: c0 23 a0 68 clr [ %sp + 0x68 ]
40006e20: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40006e24: 27 10 00 7e sethi %hi(0x4001f800), %l3
40006e28: 92 10 00 11 mov %l1, %o1
40006e2c: 90 14 e1 d0 or %l3, 0x1d0, %o0
40006e30: 98 10 20 00 clr %o4
40006e34: 40 00 0d 51 call 4000a378 <_Thread_Initialize>
40006e38: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
40006e3c: 80 8a 20 ff btst 0xff, %o0
40006e40: 12 80 00 0a bne 40006e68 <pthread_create+0x1ac>
40006e44: 90 14 e1 d0 or %l3, 0x1d0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
40006e48: 40 00 09 63 call 400093d4 <_Objects_Free>
40006e4c: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
40006e50: 03 10 00 7e sethi %hi(0x4001f800), %g1
40006e54: d0 00 60 30 ld [ %g1 + 0x30 ], %o0 ! 4001f830 <_RTEMS_Allocator_Mutex>
40006e58: 40 00 05 f8 call 40008638 <_API_Mutex_Unlock>
40006e5c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006e60: 81 c7 e0 08 ret
40006e64: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40006e68: e6 04 61 58 ld [ %l1 + 0x158 ], %l3
api->Attributes = *the_attr;
40006e6c: 92 10 00 19 mov %i1, %o1
40006e70: 94 10 20 40 mov 0x40, %o2
40006e74: 40 00 25 bb call 40010560 <memcpy>
40006e78: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
40006e7c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006e80: 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;
40006e84: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006e88: 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;
40006e8c: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
40006e90: 40 00 25 b4 call 40010560 <memcpy>
40006e94: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
40006e98: 90 10 00 11 mov %l1, %o0
40006e9c: 92 10 20 01 mov 1, %o1
40006ea0: 94 10 00 1a mov %i2, %o2
40006ea4: 96 10 00 1b mov %i3, %o3
40006ea8: 40 00 0f 80 call 4000aca8 <_Thread_Start>
40006eac: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
40006eb0: 80 a4 a0 04 cmp %l2, 4
40006eb4: 32 80 00 0a bne,a 40006edc <pthread_create+0x220>
40006eb8: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
40006ebc: 40 00 0f fa call 4000aea4 <_Timespec_To_ticks>
40006ec0: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006ec4: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006ec8: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006ecc: 11 10 00 7e sethi %hi(0x4001f800), %o0
40006ed0: 40 00 10 ce call 4000b208 <_Watchdog_Insert>
40006ed4: 90 12 20 50 or %o0, 0x50, %o0 ! 4001f850 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
40006ed8: c2 04 60 08 ld [ %l1 + 8 ], %g1
40006edc: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
40006ee0: 03 10 00 7e sethi %hi(0x4001f800), %g1
40006ee4: 40 00 05 d5 call 40008638 <_API_Mutex_Unlock>
40006ee8: d0 00 60 30 ld [ %g1 + 0x30 ], %o0 ! 4001f830 <_RTEMS_Allocator_Mutex>
return 0;
40006eec: 81 c7 e0 08 ret
40006ef0: 81 e8 00 00 restore
}
40006ef4: 81 c7 e0 08 ret
40006ef8: 81 e8 00 00 restore
40024f2c <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
40024f2c: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
40024f30: 80 a6 60 00 cmp %i1, 0
40024f34: 02 80 00 06 be 40024f4c <pthread_kill+0x20>
40024f38: 90 10 00 18 mov %i0, %o0
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
40024f3c: a4 06 7f ff add %i1, -1, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
40024f40: 80 a4 a0 1f cmp %l2, 0x1f
40024f44: 08 80 00 08 bleu 40024f64 <pthread_kill+0x38>
40024f48: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
40024f4c: 7f ff bd 9e call 400145c4 <__errno>
40024f50: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
40024f54: 82 10 20 16 mov 0x16, %g1
40024f58: c2 22 00 00 st %g1, [ %o0 ]
40024f5c: 81 c7 e0 08 ret
40024f60: 81 e8 00 00 restore
the_thread = _Thread_Get( thread, &location );
40024f64: 7f ff a6 6c call 4000e914 <_Thread_Get>
40024f68: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40024f6c: c2 07 bf fc ld [ %fp + -4 ], %g1
40024f70: 80 a0 60 00 cmp %g1, 0
40024f74: 12 80 00 22 bne 40024ffc <pthread_kill+0xd0> <== NEVER TAKEN
40024f78: a2 10 00 08 mov %o0, %l1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
40024f7c: 85 2e 60 02 sll %i1, 2, %g2
40024f80: 87 2e 60 04 sll %i1, 4, %g3
40024f84: 86 20 c0 02 sub %g3, %g2, %g3
40024f88: 05 10 00 a2 sethi %hi(0x40028800), %g2
40024f8c: 84 10 a2 f0 or %g2, 0x2f0, %g2 ! 40028af0 <_POSIX_signals_Vectors>
40024f90: 84 00 80 03 add %g2, %g3, %g2
40024f94: c4 00 a0 08 ld [ %g2 + 8 ], %g2
40024f98: 80 a0 a0 01 cmp %g2, 1
40024f9c: 02 80 00 14 be 40024fec <pthread_kill+0xc0>
40024fa0: c2 02 21 58 ld [ %o0 + 0x158 ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
40024fa4: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
40024fa8: a0 10 20 01 mov 1, %l0
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
40024fac: 92 10 00 19 mov %i1, %o1
40024fb0: a5 2c 00 12 sll %l0, %l2, %l2
40024fb4: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
40024fb8: a4 10 80 12 or %g2, %l2, %l2
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
40024fbc: 7f ff ff 8d call 40024df0 <_POSIX_signals_Unblock_thread>
40024fc0: e4 20 60 d4 st %l2, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40024fc4: 03 10 00 a2 sethi %hi(0x40028800), %g1
40024fc8: 82 10 62 98 or %g1, 0x298, %g1 ! 40028a98 <_Per_CPU_Information>
40024fcc: c4 00 60 08 ld [ %g1 + 8 ], %g2
40024fd0: 80 a0 a0 00 cmp %g2, 0
40024fd4: 02 80 00 06 be 40024fec <pthread_kill+0xc0>
40024fd8: 01 00 00 00 nop
40024fdc: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40024fe0: 80 a4 40 02 cmp %l1, %g2
40024fe4: 22 80 00 02 be,a 40024fec <pthread_kill+0xc0>
40024fe8: e0 28 60 18 stb %l0, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
40024fec: 7f ff a6 3d call 4000e8e0 <_Thread_Enable_dispatch>
40024ff0: b0 10 20 00 clr %i0
return 0;
40024ff4: 81 c7 e0 08 ret
40024ff8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
40024ffc: 7f ff bd 72 call 400145c4 <__errno> <== NOT EXECUTED
40025000: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
40025004: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
40025008: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
4002500c: 81 c7 e0 08 ret <== NOT EXECUTED
40025010: 81 e8 00 00 restore <== NOT EXECUTED
40008efc <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
40008efc: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
40008f00: 92 07 bf fc add %fp, -4, %o1
40008f04: 40 00 00 37 call 40008fe0 <_POSIX_Absolute_timeout_to_ticks>
40008f08: 90 10 00 19 mov %i1, %o0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
40008f0c: d4 07 bf fc ld [ %fp + -4 ], %o2
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
40008f10: 82 1a 20 03 xor %o0, 3, %g1
40008f14: 80 a0 00 01 cmp %g0, %g1
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
40008f18: a0 10 00 08 mov %o0, %l0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
40008f1c: a2 60 3f ff subx %g0, -1, %l1
40008f20: 90 10 00 18 mov %i0, %o0
40008f24: 7f ff ff bd call 40008e18 <_POSIX_Mutex_Lock_support>
40008f28: 92 10 00 11 mov %l1, %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
40008f2c: 80 a4 60 00 cmp %l1, 0
40008f30: 12 80 00 0c bne 40008f60 <pthread_mutex_timedlock+0x64>
40008f34: 80 a2 20 10 cmp %o0, 0x10
40008f38: 12 80 00 0a bne 40008f60 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
40008f3c: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40008f40: 02 80 00 07 be 40008f5c <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
40008f44: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40008f48: 80 a4 20 01 cmp %l0, 1
40008f4c: 18 80 00 05 bgu 40008f60 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
40008f50: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
40008f54: 10 80 00 03 b 40008f60 <pthread_mutex_timedlock+0x64>
40008f58: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
40008f5c: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
40008f60: 81 c7 e0 08 ret
40008f64: 91 e8 00 08 restore %g0, %o0, %o0
400066d4 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
400066d4: 82 10 00 08 mov %o0, %g1
if ( !attr )
400066d8: 80 a0 60 00 cmp %g1, 0
400066dc: 02 80 00 0b be 40006708 <pthread_mutexattr_gettype+0x34>
400066e0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
400066e4: c4 00 40 00 ld [ %g1 ], %g2
400066e8: 80 a0 a0 00 cmp %g2, 0
400066ec: 02 80 00 07 be 40006708 <pthread_mutexattr_gettype+0x34>
400066f0: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
400066f4: 02 80 00 05 be 40006708 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
400066f8: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
400066fc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
40006700: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
40006704: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
40006708: 81 c3 e0 08 retl
40008ad8 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
40008ad8: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
40008adc: 80 a0 60 00 cmp %g1, 0
40008ae0: 02 80 00 0a be 40008b08 <pthread_mutexattr_setpshared+0x30>
40008ae4: 90 10 20 16 mov 0x16, %o0
40008ae8: c4 00 40 00 ld [ %g1 ], %g2
40008aec: 80 a0 a0 00 cmp %g2, 0
40008af0: 02 80 00 06 be 40008b08 <pthread_mutexattr_setpshared+0x30>
40008af4: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40008af8: 18 80 00 04 bgu 40008b08 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
40008afc: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40008b00: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
40008b04: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40008b08: 81 c3 e0 08 retl
40006740 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
40006740: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
40006744: 80 a0 60 00 cmp %g1, 0
40006748: 02 80 00 0a be 40006770 <pthread_mutexattr_settype+0x30>
4000674c: 90 10 20 16 mov 0x16, %o0
40006750: c4 00 40 00 ld [ %g1 ], %g2
40006754: 80 a0 a0 00 cmp %g2, 0
40006758: 02 80 00 06 be 40006770 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
4000675c: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
40006760: 18 80 00 04 bgu 40006770 <pthread_mutexattr_settype+0x30>
40006764: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
40006768: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
4000676c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40006770: 81 c3 e0 08 retl
400072e4 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
400072e4: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
400072e8: 80 a6 60 00 cmp %i1, 0
400072ec: 02 80 00 1c be 4000735c <pthread_once+0x78>
400072f0: a0 10 00 18 mov %i0, %l0
400072f4: 80 a6 20 00 cmp %i0, 0
400072f8: 22 80 00 17 be,a 40007354 <pthread_once+0x70>
400072fc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
40007300: c2 06 20 04 ld [ %i0 + 4 ], %g1
40007304: 80 a0 60 00 cmp %g1, 0
40007308: 12 80 00 13 bne 40007354 <pthread_once+0x70>
4000730c: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
40007310: 90 10 21 00 mov 0x100, %o0
40007314: 92 10 21 00 mov 0x100, %o1
40007318: 40 00 03 09 call 40007f3c <rtems_task_mode>
4000731c: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
40007320: c2 04 20 04 ld [ %l0 + 4 ], %g1
40007324: 80 a0 60 00 cmp %g1, 0
40007328: 12 80 00 07 bne 40007344 <pthread_once+0x60> <== NEVER TAKEN
4000732c: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
40007330: 82 10 20 01 mov 1, %g1
40007334: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
40007338: 9f c6 40 00 call %i1
4000733c: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
40007340: d0 07 bf fc ld [ %fp + -4 ], %o0
40007344: 92 10 21 00 mov 0x100, %o1
40007348: 94 07 bf fc add %fp, -4, %o2
4000734c: 40 00 02 fc call 40007f3c <rtems_task_mode>
40007350: b0 10 20 00 clr %i0
40007354: 81 c7 e0 08 ret
40007358: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
4000735c: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
40007360: 81 c7 e0 08 ret
40007364: 81 e8 00 00 restore
40007db4 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
40007db4: 9d e3 bf 90 save %sp, -112, %sp
40007db8: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
40007dbc: 80 a4 20 00 cmp %l0, 0
40007dc0: 02 80 00 1c be 40007e30 <pthread_rwlock_init+0x7c>
40007dc4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40007dc8: 80 a6 60 00 cmp %i1, 0
40007dcc: 32 80 00 06 bne,a 40007de4 <pthread_rwlock_init+0x30>
40007dd0: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
40007dd4: b2 07 bf f4 add %fp, -12, %i1
40007dd8: 40 00 02 6d call 4000878c <pthread_rwlockattr_init>
40007ddc: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40007de0: c2 06 40 00 ld [ %i1 ], %g1
40007de4: 80 a0 60 00 cmp %g1, 0
40007de8: 02 80 00 12 be 40007e30 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
40007dec: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
40007df0: c2 06 60 04 ld [ %i1 + 4 ], %g1
40007df4: 80 a0 60 00 cmp %g1, 0
40007df8: 12 80 00 0e bne 40007e30 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
40007dfc: 03 10 00 69 sethi %hi(0x4001a400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007e00: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 4001a660 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
40007e04: c0 27 bf fc clr [ %fp + -4 ]
40007e08: 84 00 a0 01 inc %g2
40007e0c: c4 20 62 60 st %g2, [ %g1 + 0x260 ]
* 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 );
40007e10: 25 10 00 6a sethi %hi(0x4001a800), %l2
40007e14: 40 00 09 ed call 4000a5c8 <_Objects_Allocate>
40007e18: 90 14 a0 60 or %l2, 0x60, %o0 ! 4001a860 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
40007e1c: a2 92 20 00 orcc %o0, 0, %l1
40007e20: 12 80 00 06 bne 40007e38 <pthread_rwlock_init+0x84>
40007e24: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
40007e28: 40 00 0e 70 call 4000b7e8 <_Thread_Enable_dispatch>
40007e2c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40007e30: 81 c7 e0 08 ret
40007e34: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
40007e38: 40 00 07 94 call 40009c88 <_CORE_RWLock_Initialize>
40007e3c: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007e40: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40007e44: a4 14 a0 60 or %l2, 0x60, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007e48: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007e4c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007e50: 85 28 a0 02 sll %g2, 2, %g2
40007e54: 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;
40007e58: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
40007e5c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40007e60: 40 00 0e 62 call 4000b7e8 <_Thread_Enable_dispatch>
40007e64: b0 10 20 00 clr %i0
return 0;
}
40007e68: 81 c7 e0 08 ret
40007e6c: 81 e8 00 00 restore
40007ee0 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007ee0: 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;
40007ee4: 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 )
40007ee8: 80 a6 20 00 cmp %i0, 0
40007eec: 02 80 00 2b be 40007f98 <pthread_rwlock_timedrdlock+0xb8>
40007ef0: 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 );
40007ef4: 40 00 1a 25 call 4000e788 <_POSIX_Absolute_timeout_to_ticks>
40007ef8: 92 07 bf f8 add %fp, -8, %o1
40007efc: d2 06 00 00 ld [ %i0 ], %o1
40007f00: a2 10 00 08 mov %o0, %l1
40007f04: 94 07 bf fc add %fp, -4, %o2
40007f08: 11 10 00 6a sethi %hi(0x4001a800), %o0
40007f0c: 40 00 0a eb call 4000aab8 <_Objects_Get>
40007f10: 90 12 20 60 or %o0, 0x60, %o0 ! 4001a860 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007f14: c2 07 bf fc ld [ %fp + -4 ], %g1
40007f18: 80 a0 60 00 cmp %g1, 0
40007f1c: 12 80 00 1f bne 40007f98 <pthread_rwlock_timedrdlock+0xb8>
40007f20: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
40007f24: 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,
40007f28: 82 1c 60 03 xor %l1, 3, %g1
40007f2c: 90 02 20 10 add %o0, 0x10, %o0
40007f30: 80 a0 00 01 cmp %g0, %g1
40007f34: 98 10 20 00 clr %o4
40007f38: a4 60 3f ff subx %g0, -1, %l2
40007f3c: 40 00 07 5e call 40009cb4 <_CORE_RWLock_Obtain_for_reading>
40007f40: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007f44: 40 00 0e 29 call 4000b7e8 <_Thread_Enable_dispatch>
40007f48: 01 00 00 00 nop
if ( !do_wait ) {
40007f4c: 80 a4 a0 00 cmp %l2, 0
40007f50: 12 80 00 0d bne 40007f84 <pthread_rwlock_timedrdlock+0xa4>
40007f54: 03 10 00 6a sethi %hi(0x4001a800), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
40007f58: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 4001aba4 <_Per_CPU_Information+0xc>
40007f5c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007f60: 80 a0 60 02 cmp %g1, 2
40007f64: 32 80 00 09 bne,a 40007f88 <pthread_rwlock_timedrdlock+0xa8>
40007f68: 03 10 00 6a sethi %hi(0x4001a800), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40007f6c: 80 a4 60 00 cmp %l1, 0
40007f70: 02 80 00 0a be 40007f98 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
40007f74: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40007f78: 80 a4 60 01 cmp %l1, 1
40007f7c: 08 80 00 07 bleu 40007f98 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
40007f80: a0 10 20 74 mov 0x74, %l0
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
40007f84: 03 10 00 6a sethi %hi(0x4001a800), %g1
40007f88: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 4001aba4 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40007f8c: 40 00 00 35 call 40008060 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007f90: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007f94: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007f98: 81 c7 e0 08 ret
40007f9c: 91 e8 00 10 restore %g0, %l0, %o0
40007fa0 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007fa0: 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;
40007fa4: 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 )
40007fa8: 80 a6 20 00 cmp %i0, 0
40007fac: 02 80 00 2b be 40008058 <pthread_rwlock_timedwrlock+0xb8>
40007fb0: 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 );
40007fb4: 40 00 19 f5 call 4000e788 <_POSIX_Absolute_timeout_to_ticks>
40007fb8: 92 07 bf f8 add %fp, -8, %o1
40007fbc: d2 06 00 00 ld [ %i0 ], %o1
40007fc0: a2 10 00 08 mov %o0, %l1
40007fc4: 94 07 bf fc add %fp, -4, %o2
40007fc8: 11 10 00 6a sethi %hi(0x4001a800), %o0
40007fcc: 40 00 0a bb call 4000aab8 <_Objects_Get>
40007fd0: 90 12 20 60 or %o0, 0x60, %o0 ! 4001a860 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007fd4: c2 07 bf fc ld [ %fp + -4 ], %g1
40007fd8: 80 a0 60 00 cmp %g1, 0
40007fdc: 12 80 00 1f bne 40008058 <pthread_rwlock_timedwrlock+0xb8>
40007fe0: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
40007fe4: 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,
40007fe8: 82 1c 60 03 xor %l1, 3, %g1
40007fec: 90 02 20 10 add %o0, 0x10, %o0
40007ff0: 80 a0 00 01 cmp %g0, %g1
40007ff4: 98 10 20 00 clr %o4
40007ff8: a4 60 3f ff subx %g0, -1, %l2
40007ffc: 40 00 07 62 call 40009d84 <_CORE_RWLock_Obtain_for_writing>
40008000: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40008004: 40 00 0d f9 call 4000b7e8 <_Thread_Enable_dispatch>
40008008: 01 00 00 00 nop
if ( !do_wait &&
4000800c: 80 a4 a0 00 cmp %l2, 0
40008010: 12 80 00 0d bne 40008044 <pthread_rwlock_timedwrlock+0xa4>
40008014: 03 10 00 6a sethi %hi(0x4001a800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
40008018: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 4001aba4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
4000801c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40008020: 80 a0 60 02 cmp %g1, 2
40008024: 32 80 00 09 bne,a 40008048 <pthread_rwlock_timedwrlock+0xa8>
40008028: 03 10 00 6a sethi %hi(0x4001a800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
4000802c: 80 a4 60 00 cmp %l1, 0
40008030: 02 80 00 0a be 40008058 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
40008034: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40008038: 80 a4 60 01 cmp %l1, 1
4000803c: 08 80 00 07 bleu 40008058 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
40008040: a0 10 20 74 mov 0x74, %l0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
40008044: 03 10 00 6a sethi %hi(0x4001a800), %g1
40008048: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 4001aba4 <_Per_CPU_Information+0xc>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
4000804c: 40 00 00 05 call 40008060 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40008050: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40008054: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40008058: 81 c7 e0 08 ret
4000805c: 91 e8 00 10 restore %g0, %l0, %o0
400087b4 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
400087b4: 82 10 00 08 mov %o0, %g1
if ( !attr )
400087b8: 80 a0 60 00 cmp %g1, 0
400087bc: 02 80 00 0a be 400087e4 <pthread_rwlockattr_setpshared+0x30>
400087c0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
400087c4: c4 00 40 00 ld [ %g1 ], %g2
400087c8: 80 a0 a0 00 cmp %g2, 0
400087cc: 02 80 00 06 be 400087e4 <pthread_rwlockattr_setpshared+0x30>
400087d0: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
400087d4: 18 80 00 04 bgu 400087e4 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
400087d8: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
400087dc: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
400087e0: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
400087e4: 81 c3 e0 08 retl
40009730 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
40009730: 9d e3 bf 90 save %sp, -112, %sp
40009734: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
40009738: 80 a6 a0 00 cmp %i2, 0
4000973c: 02 80 00 3d be 40009830 <pthread_setschedparam+0x100>
40009740: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
40009744: 90 10 00 19 mov %i1, %o0
40009748: 92 10 00 1a mov %i2, %o1
4000974c: 94 07 bf fc add %fp, -4, %o2
40009750: 40 00 18 1e call 4000f7c8 <_POSIX_Thread_Translate_sched_param>
40009754: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
40009758: b0 92 20 00 orcc %o0, 0, %i0
4000975c: 12 80 00 35 bne 40009830 <pthread_setschedparam+0x100>
40009760: 90 10 00 10 mov %l0, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
40009764: 40 00 0b 99 call 4000c5c8 <_Thread_Get>
40009768: 92 07 bf f4 add %fp, -12, %o1
switch ( location ) {
4000976c: c2 07 bf f4 ld [ %fp + -12 ], %g1
40009770: 80 a0 60 00 cmp %g1, 0
40009774: 12 80 00 31 bne 40009838 <pthread_setschedparam+0x108>
40009778: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000977c: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
40009780: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
40009784: 80 a0 60 04 cmp %g1, 4
40009788: 32 80 00 05 bne,a 4000979c <pthread_setschedparam+0x6c>
4000978c: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
40009790: 40 00 0f ee call 4000d748 <_Watchdog_Remove>
40009794: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
40009798: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
4000979c: 90 04 20 88 add %l0, 0x88, %o0
400097a0: 92 10 00 1a mov %i2, %o1
400097a4: 40 00 24 b6 call 40012a7c <memcpy>
400097a8: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
400097ac: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
400097b0: 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;
400097b4: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
400097b8: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
400097bc: 06 80 00 1b bl 40009828 <pthread_setschedparam+0xf8> <== NEVER TAKEN
400097c0: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
400097c4: 80 a6 60 02 cmp %i1, 2
400097c8: 04 80 00 07 ble 400097e4 <pthread_setschedparam+0xb4>
400097cc: 03 10 00 6f sethi %hi(0x4001bc00), %g1
400097d0: 80 a6 60 04 cmp %i1, 4
400097d4: 12 80 00 15 bne 40009828 <pthread_setschedparam+0xf8> <== NEVER TAKEN
400097d8: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
400097dc: 10 80 00 0d b 40009810 <pthread_setschedparam+0xe0>
400097e0: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
400097e4: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
400097e8: 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;
400097ec: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
400097f0: 03 10 00 6c sethi %hi(0x4001b000), %g1
400097f4: d2 08 62 18 ldub [ %g1 + 0x218 ], %o1 ! 4001b218 <rtems_maximum_priority>
400097f8: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
400097fc: 94 10 20 01 mov 1, %o2
40009800: 92 22 40 01 sub %o1, %g1, %o1
40009804: 40 00 0a 5a call 4000c16c <_Thread_Change_priority>
40009808: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
4000980c: 30 80 00 07 b,a 40009828 <pthread_setschedparam+0xf8>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
40009810: 90 04 20 a8 add %l0, 0xa8, %o0
40009814: 40 00 0f cd call 4000d748 <_Watchdog_Remove>
40009818: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
4000981c: 90 10 20 00 clr %o0
40009820: 7f ff ff 7e call 40009618 <_POSIX_Threads_Sporadic_budget_TSR>
40009824: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
40009828: 40 00 0b 5b call 4000c594 <_Thread_Enable_dispatch>
4000982c: 01 00 00 00 nop
return 0;
40009830: 81 c7 e0 08 ret
40009834: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
40009838: b0 10 20 03 mov 3, %i0
}
4000983c: 81 c7 e0 08 ret
40009840: 81 e8 00 00 restore
40006f60 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
40006f60: 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() )
40006f64: 03 10 00 61 sethi %hi(0x40018400), %g1
40006f68: 82 10 63 d8 or %g1, 0x3d8, %g1 ! 400187d8 <_Per_CPU_Information>
40006f6c: c4 00 60 08 ld [ %g1 + 8 ], %g2
40006f70: 80 a0 a0 00 cmp %g2, 0
40006f74: 12 80 00 18 bne 40006fd4 <pthread_testcancel+0x74> <== NEVER TAKEN
40006f78: 01 00 00 00 nop
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
40006f7c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40006f80: 05 10 00 60 sethi %hi(0x40018000), %g2
40006f84: c6 00 a2 a0 ld [ %g2 + 0x2a0 ], %g3 ! 400182a0 <_Thread_Dispatch_disable_level>
40006f88: c2 00 61 58 ld [ %g1 + 0x158 ], %g1
40006f8c: 86 00 e0 01 inc %g3
40006f90: c6 20 a2 a0 st %g3, [ %g2 + 0x2a0 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
40006f94: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
40006f98: 80 a0 a0 00 cmp %g2, 0
40006f9c: 12 80 00 05 bne 40006fb0 <pthread_testcancel+0x50> <== NEVER TAKEN
40006fa0: 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));
40006fa4: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
40006fa8: 80 a0 00 01 cmp %g0, %g1
40006fac: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
40006fb0: 40 00 0b 2e call 40009c68 <_Thread_Enable_dispatch>
40006fb4: 01 00 00 00 nop
if ( cancel )
40006fb8: 80 8c 20 ff btst 0xff, %l0
40006fbc: 02 80 00 06 be 40006fd4 <pthread_testcancel+0x74>
40006fc0: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
40006fc4: 03 10 00 61 sethi %hi(0x40018400), %g1
40006fc8: f0 00 63 e4 ld [ %g1 + 0x3e4 ], %i0 ! 400187e4 <_Per_CPU_Information+0xc>
40006fcc: 40 00 17 fb call 4000cfb8 <_POSIX_Thread_Exit>
40006fd0: 93 e8 3f ff restore %g0, -1, %o1
40006fd4: 81 c7 e0 08 ret
40006fd8: 81 e8 00 00 restore
40007b78 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
40007b78: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
40007b7c: 21 10 00 65 sethi %hi(0x40019400), %l0
40007b80: 40 00 02 80 call 40008580 <pthread_mutex_lock>
40007b84: 90 14 20 74 or %l0, 0x74, %o0 ! 40019474 <aio_request_queue>
if (result != 0) {
40007b88: a2 92 20 00 orcc %o0, 0, %l1
40007b8c: 02 80 00 06 be 40007ba4 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
40007b90: 01 00 00 00 nop
free (req);
40007b94: 7f ff f1 56 call 400040ec <free> <== NOT EXECUTED
40007b98: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
40007b9c: 81 c7 e0 08 ret <== NOT EXECUTED
40007ba0: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
40007ba4: 40 00 04 82 call 40008dac <pthread_self>
40007ba8: a0 14 20 74 or %l0, 0x74, %l0
40007bac: 92 07 bf f8 add %fp, -8, %o1
40007bb0: 40 00 03 87 call 400089cc <pthread_getschedparam>
40007bb4: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
40007bb8: 40 00 04 7d call 40008dac <pthread_self>
40007bbc: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
40007bc0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40007bc4: c6 07 bf dc ld [ %fp + -36 ], %g3
40007bc8: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
40007bcc: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
40007bd0: 84 20 c0 02 sub %g3, %g2, %g2
40007bd4: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
40007bd8: c4 07 bf f8 ld [ %fp + -8 ], %g2
40007bdc: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
40007be0: 84 10 20 77 mov 0x77, %g2
40007be4: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
40007be8: c4 04 20 68 ld [ %l0 + 0x68 ], %g2
40007bec: 80 a0 a0 00 cmp %g2, 0
40007bf0: 12 80 00 34 bne 40007cc0 <rtems_aio_enqueue+0x148> <== NEVER TAKEN
40007bf4: c0 20 60 38 clr [ %g1 + 0x38 ]
40007bf8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
40007bfc: 80 a0 a0 04 cmp %g2, 4
40007c00: 14 80 00 31 bg 40007cc4 <rtems_aio_enqueue+0x14c>
40007c04: d2 00 40 00 ld [ %g1 ], %o1
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
40007c08: 90 04 20 48 add %l0, 0x48, %o0
40007c0c: 7f ff fe c0 call 4000770c <rtems_aio_search_fd>
40007c10: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
40007c14: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
40007c18: a4 10 00 08 mov %o0, %l2
if (r_chain->new_fd == 1) {
40007c1c: 80 a0 60 01 cmp %g1, 1
40007c20: aa 02 20 08 add %o0, 8, %l5
40007c24: a6 02 20 1c add %o0, 0x1c, %l3
40007c28: 12 80 00 1d bne 40007c9c <rtems_aio_enqueue+0x124>
40007c2c: a8 02 20 20 add %o0, 0x20, %l4
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
40007c30: 90 10 00 15 mov %l5, %o0
40007c34: 40 00 08 e7 call 40009fd0 <_Chain_Insert>
40007c38: 92 10 00 18 mov %i0, %o1
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
40007c3c: 92 10 20 00 clr %o1
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
40007c40: c0 24 a0 18 clr [ %l2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
40007c44: 40 00 01 f7 call 40008420 <pthread_mutex_init>
40007c48: 90 10 00 13 mov %l3, %o0
pthread_cond_init (&r_chain->cond, NULL);
40007c4c: 92 10 20 00 clr %o1
40007c50: 40 00 00 fc call 40008040 <pthread_cond_init>
40007c54: 90 10 00 14 mov %l4, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
40007c58: 96 10 00 12 mov %l2, %o3
40007c5c: 90 07 bf fc add %fp, -4, %o0
40007c60: 92 04 20 08 add %l0, 8, %o1
40007c64: 15 10 00 1e sethi %hi(0x40007800), %o2
40007c68: 40 00 02 c9 call 4000878c <pthread_create>
40007c6c: 94 12 a0 00 mov %o2, %o2 ! 40007800 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
40007c70: a4 92 20 00 orcc %o0, 0, %l2
40007c74: 22 80 00 07 be,a 40007c90 <rtems_aio_enqueue+0x118> <== ALWAYS TAKEN
40007c78: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
40007c7c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
40007c80: 40 00 02 61 call 40008604 <pthread_mutex_unlock> <== NOT EXECUTED
40007c84: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
40007c88: 81 c7 e0 08 ret <== NOT EXECUTED
40007c8c: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
40007c90: 82 00 60 01 inc %g1
40007c94: 10 80 00 3f b 40007d90 <rtems_aio_enqueue+0x218>
40007c98: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
40007c9c: 40 00 02 39 call 40008580 <pthread_mutex_lock>
40007ca0: 90 10 00 13 mov %l3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
40007ca4: 90 10 00 15 mov %l5, %o0
40007ca8: 7f ff ff 6d call 40007a5c <rtems_aio_insert_prio>
40007cac: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
40007cb0: 40 00 01 12 call 400080f8 <pthread_cond_signal>
40007cb4: 90 10 00 14 mov %l4, %o0
pthread_mutex_unlock (&r_chain->mutex);
40007cb8: 10 80 00 12 b 40007d00 <rtems_aio_enqueue+0x188>
40007cbc: 90 10 00 13 mov %l3, %o0
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
40007cc0: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
40007cc4: 11 10 00 65 sethi %hi(0x40019400), %o0
40007cc8: 94 10 20 00 clr %o2
40007ccc: 7f ff fe 90 call 4000770c <rtems_aio_search_fd>
40007cd0: 90 12 20 bc or %o0, 0xbc, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
40007cd4: a0 92 20 00 orcc %o0, 0, %l0
40007cd8: 02 80 00 0e be 40007d10 <rtems_aio_enqueue+0x198>
40007cdc: a4 04 20 1c add %l0, 0x1c, %l2
{
pthread_mutex_lock (&r_chain->mutex);
40007ce0: 40 00 02 28 call 40008580 <pthread_mutex_lock>
40007ce4: 90 10 00 12 mov %l2, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
40007ce8: 90 04 20 08 add %l0, 8, %o0
40007cec: 7f ff ff 5c call 40007a5c <rtems_aio_insert_prio>
40007cf0: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
40007cf4: 40 00 01 01 call 400080f8 <pthread_cond_signal>
40007cf8: 90 04 20 20 add %l0, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
40007cfc: 90 10 00 12 mov %l2, %o0
40007d00: 40 00 02 41 call 40008604 <pthread_mutex_unlock>
40007d04: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
40007d08: 10 80 00 23 b 40007d94 <rtems_aio_enqueue+0x21c>
40007d0c: 11 10 00 65 sethi %hi(0x40019400), %o0
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
40007d10: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40007d14: 11 10 00 65 sethi %hi(0x40019400), %o0
40007d18: d2 00 40 00 ld [ %g1 ], %o1
40007d1c: 90 12 20 c8 or %o0, 0xc8, %o0
40007d20: 7f ff fe 7b call 4000770c <rtems_aio_search_fd>
40007d24: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
40007d28: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
40007d2c: a0 10 00 08 mov %o0, %l0
if (r_chain->new_fd == 1) {
40007d30: 80 a0 60 01 cmp %g1, 1
40007d34: 12 80 00 0d bne 40007d68 <rtems_aio_enqueue+0x1f0>
40007d38: 90 02 20 08 add %o0, 8, %o0
40007d3c: 40 00 08 a5 call 40009fd0 <_Chain_Insert>
40007d40: 92 10 00 18 mov %i0, %o1
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
40007d44: 90 04 20 1c add %l0, 0x1c, %o0
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
40007d48: c0 24 20 18 clr [ %l0 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
40007d4c: 40 00 01 b5 call 40008420 <pthread_mutex_init>
40007d50: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
40007d54: 90 04 20 20 add %l0, 0x20, %o0
40007d58: 40 00 00 ba call 40008040 <pthread_cond_init>
40007d5c: 92 10 20 00 clr %o1
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
if (aio_request_queue.idle_threads > 0)
40007d60: 10 80 00 05 b 40007d74 <rtems_aio_enqueue+0x1fc>
40007d64: 11 10 00 65 sethi %hi(0x40019400), %o0
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
40007d68: 7f ff ff 3d call 40007a5c <rtems_aio_insert_prio>
40007d6c: 92 10 00 18 mov %i0, %o1
if (aio_request_queue.idle_threads > 0)
40007d70: 11 10 00 65 sethi %hi(0x40019400), %o0
40007d74: 90 12 20 74 or %o0, 0x74, %o0 ! 40019474 <aio_request_queue>
40007d78: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
40007d7c: 80 a0 60 00 cmp %g1, 0
40007d80: 24 80 00 05 ble,a 40007d94 <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
40007d84: 11 10 00 65 sethi %hi(0x40019400), %o0
pthread_cond_signal (&aio_request_queue.new_req);
40007d88: 40 00 00 dc call 400080f8 <pthread_cond_signal> <== NOT EXECUTED
40007d8c: 90 02 20 04 add %o0, 4, %o0 ! 40019404 <rtems_malloc_statistics+0x14><== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
40007d90: 11 10 00 65 sethi %hi(0x40019400), %o0
40007d94: 40 00 02 1c call 40008604 <pthread_mutex_unlock>
40007d98: 90 12 20 74 or %o0, 0x74, %o0 ! 40019474 <aio_request_queue>
return 0;
}
40007d9c: b0 10 00 11 mov %l1, %i0
40007da0: 81 c7 e0 08 ret
40007da4: 81 e8 00 00 restore
40007800 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
40007800: 9d e3 bf 78 save %sp, -136, %sp
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
40007804: 21 10 00 65 sethi %hi(0x40019400), %l0
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
40007808: a4 07 bf f4 add %fp, -12, %l2
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
4000780c: a0 14 20 74 or %l0, 0x74, %l0
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
40007810: aa 07 bf fc add %fp, -4, %l5
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
40007814: ae 04 20 58 add %l0, 0x58, %l7
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
40007818: ac 04 20 04 add %l0, 4, %l6
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
4000781c: a6 07 bf d8 add %fp, -40, %l3
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
40007820: a8 10 3f ff mov -1, %l4
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
40007824: ba 06 20 1c add %i0, 0x1c, %i5
40007828: 40 00 03 56 call 40008580 <pthread_mutex_lock>
4000782c: 90 10 00 1d mov %i5, %o0
if (result != 0)
40007830: 80 a2 20 00 cmp %o0, 0
40007834: 12 80 00 87 bne 40007a50 <rtems_aio_handle+0x250> <== NEVER TAKEN
40007838: 82 06 20 0c add %i0, 0xc, %g1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
4000783c: e2 06 20 08 ld [ %i0 + 8 ], %l1
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
40007840: 80 a4 40 01 cmp %l1, %g1
40007844: 02 80 00 3a be 4000792c <rtems_aio_handle+0x12c>
40007848: 01 00 00 00 nop
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
4000784c: 40 00 05 58 call 40008dac <pthread_self>
40007850: 01 00 00 00 nop
40007854: 92 10 00 15 mov %l5, %o1
40007858: 40 00 04 5d call 400089cc <pthread_getschedparam>
4000785c: 94 10 00 13 mov %l3, %o2
param.sched_priority = req->priority;
40007860: c2 04 60 0c ld [ %l1 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
40007864: 40 00 05 52 call 40008dac <pthread_self>
40007868: c2 27 bf d8 st %g1, [ %fp + -40 ]
4000786c: d2 04 60 08 ld [ %l1 + 8 ], %o1
40007870: 40 00 05 53 call 40008dbc <pthread_setschedparam>
40007874: 94 10 00 13 mov %l3, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
40007878: 40 00 09 bd call 40009f6c <_Chain_Extract>
4000787c: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
40007880: 40 00 03 61 call 40008604 <pthread_mutex_unlock>
40007884: 90 10 00 1d mov %i5, %o0
switch (req->aiocbp->aio_lio_opcode) {
40007888: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000788c: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
40007890: 80 a0 a0 02 cmp %g2, 2
40007894: 22 80 00 10 be,a 400078d4 <rtems_aio_handle+0xd4>
40007898: c4 18 60 08 ldd [ %g1 + 8 ], %g2
4000789c: 80 a0 a0 03 cmp %g2, 3
400078a0: 02 80 00 15 be 400078f4 <rtems_aio_handle+0xf4> <== NEVER TAKEN
400078a4: 80 a0 a0 01 cmp %g2, 1
400078a8: 32 80 00 19 bne,a 4000790c <rtems_aio_handle+0x10c> <== NEVER TAKEN
400078ac: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
400078b0: c4 18 60 08 ldd [ %g1 + 8 ], %g2
400078b4: d0 00 40 00 ld [ %g1 ], %o0
400078b8: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
400078bc: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
400078c0: 96 10 00 02 mov %g2, %o3
400078c4: 40 00 2b 55 call 40012618 <pread>
400078c8: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
400078cc: 10 80 00 0d b 40007900 <rtems_aio_handle+0x100>
400078d0: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
400078d4: d0 00 40 00 ld [ %g1 ], %o0
400078d8: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
400078dc: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
400078e0: 96 10 00 02 mov %g2, %o3
400078e4: 40 00 2b 89 call 40012708 <pwrite>
400078e8: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
400078ec: 10 80 00 05 b 40007900 <rtems_aio_handle+0x100>
400078f0: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
400078f4: 40 00 1b 2c call 4000e5a4 <fsync> <== NOT EXECUTED
400078f8: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
400078fc: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
40007900: 32 80 00 08 bne,a 40007920 <rtems_aio_handle+0x120> <== ALWAYS TAKEN
40007904: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
req->aiocbp->return_value = -1;
40007908: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
4000790c: 40 00 28 0f call 40011948 <__errno> <== NOT EXECUTED
40007910: e8 24 60 38 st %l4, [ %l1 + 0x38 ] <== NOT EXECUTED
40007914: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
40007918: 10 bf ff c3 b 40007824 <rtems_aio_handle+0x24> <== NOT EXECUTED
4000791c: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
40007920: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
40007924: 10 bf ff c0 b 40007824 <rtems_aio_handle+0x24>
40007928: c0 20 60 34 clr [ %g1 + 0x34 ]
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
4000792c: 40 00 03 36 call 40008604 <pthread_mutex_unlock>
40007930: 90 10 00 1d mov %i5, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
40007934: 40 00 03 13 call 40008580 <pthread_mutex_lock>
40007938: 90 10 00 10 mov %l0, %o0
if (rtems_chain_is_empty (chain))
4000793c: c2 06 20 08 ld [ %i0 + 8 ], %g1
40007940: 80 a0 40 11 cmp %g1, %l1
40007944: 12 80 00 3f bne 40007a40 <rtems_aio_handle+0x240> <== NEVER TAKEN
40007948: 92 10 00 12 mov %l2, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
4000794c: 40 00 01 64 call 40007edc <clock_gettime>
40007950: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
40007954: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
40007958: c0 27 bf f8 clr [ %fp + -8 ]
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
4000795c: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
40007960: a2 06 20 20 add %i0, 0x20, %l1
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
40007964: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
40007968: 90 10 00 11 mov %l1, %o0
4000796c: 92 10 00 10 mov %l0, %o1
40007970: 40 00 02 01 call 40008174 <pthread_cond_timedwait>
40007974: 94 10 00 12 mov %l2, %o2
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
40007978: 80 a2 20 74 cmp %o0, 0x74
4000797c: 12 80 00 31 bne 40007a40 <rtems_aio_handle+0x240> <== NEVER TAKEN
40007980: 01 00 00 00 nop
40007984: 40 00 09 7a call 40009f6c <_Chain_Extract>
40007988: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
4000798c: 40 00 02 54 call 400082dc <pthread_mutex_destroy>
40007990: 90 10 00 1d mov %i5, %o0
pthread_cond_destroy (&r_chain->cond);
40007994: 40 00 01 76 call 40007f6c <pthread_cond_destroy>
40007998: 90 10 00 11 mov %l1, %o0
free (r_chain);
4000799c: 7f ff f1 d4 call 400040ec <free>
400079a0: 90 10 00 18 mov %i0, %o0
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
400079a4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
400079a8: 80 a0 40 17 cmp %g1, %l7
400079ac: 12 80 00 1b bne 40007a18 <rtems_aio_handle+0x218>
400079b0: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
400079b4: 92 10 00 12 mov %l2, %o1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
400079b8: 82 00 60 01 inc %g1
400079bc: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
--aio_request_queue.active_threads;
400079c0: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
400079c4: 90 10 20 01 mov 1, %o0
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
400079c8: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
400079cc: 40 00 01 44 call 40007edc <clock_gettime>
400079d0: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
timeout.tv_sec += 3;
400079d4: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
400079d8: c0 27 bf f8 clr [ %fp + -8 ]
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
400079dc: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
400079e0: 90 10 00 16 mov %l6, %o0
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
400079e4: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
400079e8: 92 10 00 10 mov %l0, %o1
400079ec: 40 00 01 e2 call 40008174 <pthread_cond_timedwait>
400079f0: 94 10 00 12 mov %l2, %o2
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
400079f4: 80 a2 20 74 cmp %o0, 0x74
400079f8: 12 80 00 08 bne 40007a18 <rtems_aio_handle+0x218> <== NEVER TAKEN
400079fc: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
40007a00: 90 10 00 10 mov %l0, %o0
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
40007a04: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
40007a08: 40 00 02 ff call 40008604 <pthread_mutex_unlock>
40007a0c: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
return NULL;
40007a10: 81 c7 e0 08 ret
40007a14: 91 e8 20 00 restore %g0, 0, %o0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40007a18: f0 04 20 54 ld [ %l0 + 0x54 ], %i0
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
40007a1c: 82 00 7f ff add %g1, -1, %g1
40007a20: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
++aio_request_queue.active_threads;
40007a24: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
40007a28: 90 10 00 18 mov %i0, %o0
40007a2c: 82 00 60 01 inc %g1
40007a30: 40 00 09 4f call 40009f6c <_Chain_Extract>
40007a34: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
40007a38: 7f ff ff 61 call 400077bc <rtems_aio_move_to_work>
40007a3c: 90 10 00 18 mov %i0, %o0
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
40007a40: 40 00 02 f1 call 40008604 <pthread_mutex_unlock>
40007a44: 90 10 00 10 mov %l0, %o0
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
40007a48: 10 bf ff 78 b 40007828 <rtems_aio_handle+0x28>
40007a4c: ba 06 20 1c add %i0, 0x1c, %i5
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40007a50: b0 10 20 00 clr %i0 <== NOT EXECUTED
40007a54: 81 c7 e0 08 ret <== NOT EXECUTED
40007a58: 81 e8 00 00 restore <== NOT EXECUTED
4000762c <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
4000762c: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
40007630: 21 10 00 65 sethi %hi(0x40019400), %l0
40007634: 40 00 04 3c call 40008724 <pthread_attr_init>
40007638: 90 14 20 7c or %l0, 0x7c, %o0 ! 4001947c <aio_request_queue+0x8>
if (result != 0)
4000763c: b0 92 20 00 orcc %o0, 0, %i0
40007640: 12 80 00 31 bne 40007704 <rtems_aio_init+0xd8> <== NEVER TAKEN
40007644: 90 14 20 7c or %l0, 0x7c, %o0
return result;
result =
40007648: 40 00 04 43 call 40008754 <pthread_attr_setdetachstate>
4000764c: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
40007650: 80 a2 20 00 cmp %o0, 0
40007654: 22 80 00 05 be,a 40007668 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
40007658: 11 10 00 65 sethi %hi(0x40019400), %o0
pthread_attr_destroy (&aio_request_queue.attr);
4000765c: 40 00 04 26 call 400086f4 <pthread_attr_destroy> <== NOT EXECUTED
40007660: 90 14 20 7c or %l0, 0x7c, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
40007664: 11 10 00 65 sethi %hi(0x40019400), %o0 <== NOT EXECUTED
40007668: 92 10 20 00 clr %o1
4000766c: 40 00 03 6d call 40008420 <pthread_mutex_init>
40007670: 90 12 20 74 or %o0, 0x74, %o0
if (result != 0)
40007674: 80 a2 20 00 cmp %o0, 0
40007678: 22 80 00 06 be,a 40007690 <rtems_aio_init+0x64> <== ALWAYS TAKEN
4000767c: 11 10 00 65 sethi %hi(0x40019400), %o0
pthread_attr_destroy (&aio_request_queue.attr);
40007680: 11 10 00 65 sethi %hi(0x40019400), %o0 <== NOT EXECUTED
40007684: 40 00 04 1c call 400086f4 <pthread_attr_destroy> <== NOT EXECUTED
40007688: 90 12 20 7c or %o0, 0x7c, %o0 ! 4001947c <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
4000768c: 11 10 00 65 sethi %hi(0x40019400), %o0 <== NOT EXECUTED
40007690: 92 10 20 00 clr %o1
40007694: 40 00 02 6b call 40008040 <pthread_cond_init>
40007698: 90 12 20 78 or %o0, 0x78, %o0
if (result != 0) {
4000769c: b0 92 20 00 orcc %o0, 0, %i0
400076a0: 02 80 00 09 be 400076c4 <rtems_aio_init+0x98> <== ALWAYS TAKEN
400076a4: 03 10 00 65 sethi %hi(0x40019400), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
400076a8: 11 10 00 65 sethi %hi(0x40019400), %o0 <== NOT EXECUTED
400076ac: 40 00 03 0c call 400082dc <pthread_mutex_destroy> <== NOT EXECUTED
400076b0: 90 12 20 74 or %o0, 0x74, %o0 ! 40019474 <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
400076b4: 11 10 00 65 sethi %hi(0x40019400), %o0 <== NOT EXECUTED
400076b8: 40 00 04 0f call 400086f4 <pthread_attr_destroy> <== NOT EXECUTED
400076bc: 90 12 20 7c or %o0, 0x7c, %o0 ! 4001947c <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
400076c0: 03 10 00 65 sethi %hi(0x40019400), %g1 <== NOT EXECUTED
400076c4: 82 10 60 74 or %g1, 0x74, %g1 ! 40019474 <aio_request_queue>
400076c8: 84 00 60 4c add %g1, 0x4c, %g2
400076cc: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
400076d0: 84 00 60 48 add %g1, 0x48, %g2
400076d4: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
400076d8: 84 00 60 58 add %g1, 0x58, %g2
400076dc: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
400076e0: 84 00 60 54 add %g1, 0x54, %g2
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
400076e4: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
400076e8: c4 20 60 5c st %g2, [ %g1 + 0x5c ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
400076ec: c0 20 60 58 clr [ %g1 + 0x58 ]
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
400076f0: 05 00 00 2c sethi %hi(0xb000), %g2
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
400076f4: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
400076f8: 84 10 a0 0b or %g2, 0xb, %g2
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
400076fc: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
40007700: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
40007704: 81 c7 e0 08 ret
40007708: 81 e8 00 00 restore
40007a5c <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
40007a5c: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40007a60: c2 06 00 00 ld [ %i0 ], %g1
40007a64: 86 06 20 04 add %i0, 4, %g3
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
40007a68: 80 a0 40 03 cmp %g1, %g3
40007a6c: 02 80 00 10 be 40007aac <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
40007a70: 84 10 00 19 mov %i1, %g2
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
40007a74: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
40007a78: da 06 60 14 ld [ %i1 + 0x14 ], %o5
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
40007a7c: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
40007a80: 10 80 00 04 b 40007a90 <rtems_aio_insert_prio+0x34>
40007a84: da 03 60 18 ld [ %o5 + 0x18 ], %o5
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
40007a88: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED
40007a8c: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
40007a90: 80 a3 40 04 cmp %o5, %g4
40007a94: 04 80 00 04 ble 40007aa4 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
40007a98: 80 a0 40 03 cmp %g1, %g3
40007a9c: 32 bf ff fb bne,a 40007a88 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
40007aa0: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
40007aa4: f0 00 60 04 ld [ %g1 + 4 ], %i0
40007aa8: b2 10 00 02 mov %g2, %i1
40007aac: 40 00 09 49 call 40009fd0 <_Chain_Insert>
40007ab0: 81 e8 00 00 restore
400077bc <rtems_aio_move_to_work>:
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
400077bc: 05 10 00 65 sethi %hi(0x40019400), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
400077c0: 92 10 00 08 mov %o0, %o1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
400077c4: 84 10 a0 74 or %g2, 0x74, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
400077c8: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
400077cc: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
400077d0: 84 00 a0 4c add %g2, 0x4c, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
400077d4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
400077d8: 80 a1 00 03 cmp %g4, %g3
400077dc: 16 80 00 04 bge 400077ec <rtems_aio_move_to_work+0x30>
400077e0: 80 a0 40 02 cmp %g1, %g2
400077e4: 32 bf ff fc bne,a 400077d4 <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
400077e8: c2 00 40 00 ld [ %g1 ], %g1
400077ec: d0 00 60 04 ld [ %g1 + 4 ], %o0
400077f0: 82 13 c0 00 mov %o7, %g1
400077f4: 40 00 09 f7 call 40009fd0 <_Chain_Insert>
400077f8: 9e 10 40 00 mov %g1, %o7
40007b08 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
40007b08: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40007b0c: e0 06 00 00 ld [ %i0 ], %l0
40007b10: 82 06 20 04 add %i0, 4, %g1
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
40007b14: 80 a4 00 01 cmp %l0, %g1
40007b18: 12 80 00 07 bne 40007b34 <rtems_aio_remove_req+0x2c>
40007b1c: b0 10 20 02 mov 2, %i0
40007b20: 30 80 00 14 b,a 40007b70 <rtems_aio_remove_req+0x68>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40007b24: e0 02 00 00 ld [ %o0 ], %l0 <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
40007b28: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED
40007b2c: 02 80 00 0f be 40007b68 <rtems_aio_remove_req+0x60> <== NOT EXECUTED
40007b30: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
40007b34: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
40007b38: 80 a0 80 19 cmp %g2, %i1
40007b3c: 12 bf ff fa bne 40007b24 <rtems_aio_remove_req+0x1c> <== NEVER TAKEN
40007b40: 90 10 00 10 mov %l0, %o0
40007b44: 40 00 09 0a call 40009f6c <_Chain_Extract>
40007b48: b0 10 20 00 clr %i0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
40007b4c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40007b50: 84 10 20 8c mov 0x8c, %g2
40007b54: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
40007b58: 84 10 3f ff mov -1, %g2
free (current);
40007b5c: 90 10 00 10 mov %l0, %o0
40007b60: 7f ff f1 63 call 400040ec <free>
40007b64: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
}
return AIO_CANCELED;
40007b68: 81 c7 e0 08 ret
40007b6c: 81 e8 00 00 restore
}
40007b70: 81 c7 e0 08 ret
40007b74: 81 e8 00 00 restore
40007920 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
40007920: 9d e3 bf 98 save %sp, -104, %sp
40007924: a0 10 00 18 mov %i0, %l0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
40007928: 10 80 00 09 b 4000794c <rtems_chain_get_with_wait+0x2c>
4000792c: a4 07 bf fc add %fp, -4, %l2
40007930: 92 10 20 00 clr %o1
40007934: 94 10 00 1a mov %i2, %o2
40007938: 7f ff fc fc call 40006d28 <rtems_event_receive>
4000793c: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
40007940: 80 a2 20 00 cmp %o0, 0
40007944: 32 80 00 09 bne,a 40007968 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
40007948: e2 26 c0 00 st %l1, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
4000794c: 40 00 01 81 call 40007f50 <_Chain_Get>
40007950: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
40007954: a2 92 20 00 orcc %o0, 0, %l1
40007958: 02 bf ff f6 be 40007930 <rtems_chain_get_with_wait+0x10>
4000795c: 90 10 00 19 mov %i1, %o0
40007960: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
40007964: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
40007968: 81 c7 e0 08 ret
4000796c: 91 e8 00 08 restore %g0, %o0, %o0
40009b40 <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)
{
40009b40: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40009b44: 80 a6 20 00 cmp %i0, 0
40009b48: 02 80 00 1a be 40009bb0 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
40009b4c: 21 10 00 85 sethi %hi(0x40021400), %l0
40009b50: a0 14 22 4c or %l0, 0x24c, %l0 ! 4002164c <_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)
40009b54: a6 04 20 0c add %l0, 0xc, %l3
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
40009b58: c2 04 00 00 ld [ %l0 ], %g1
40009b5c: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
40009b60: 80 a4 a0 00 cmp %l2, 0
40009b64: 12 80 00 0b bne 40009b90 <rtems_iterate_over_all_threads+0x50>
40009b68: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009b6c: 10 80 00 0e b 40009ba4 <rtems_iterate_over_all_threads+0x64>
40009b70: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40009b74: 83 2c 60 02 sll %l1, 2, %g1
40009b78: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
40009b7c: 80 a2 20 00 cmp %o0, 0
40009b80: 02 80 00 04 be 40009b90 <rtems_iterate_over_all_threads+0x50><== NEVER TAKEN
40009b84: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
40009b88: 9f c6 00 00 call %i0
40009b8c: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009b90: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40009b94: 80 a4 40 01 cmp %l1, %g1
40009b98: 28 bf ff f7 bleu,a 40009b74 <rtems_iterate_over_all_threads+0x34>
40009b9c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40009ba0: 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++ ) {
40009ba4: 80 a4 00 13 cmp %l0, %l3
40009ba8: 32 bf ff ed bne,a 40009b5c <rtems_iterate_over_all_threads+0x1c>
40009bac: c2 04 00 00 ld [ %l0 ], %g1
40009bb0: 81 c7 e0 08 ret
40009bb4: 81 e8 00 00 restore
40014d44 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40014d44: 9d e3 bf a0 save %sp, -96, %sp
40014d48: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40014d4c: 80 a4 20 00 cmp %l0, 0
40014d50: 02 80 00 1f be 40014dcc <rtems_partition_create+0x88>
40014d54: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40014d58: 80 a6 60 00 cmp %i1, 0
40014d5c: 02 80 00 1c be 40014dcc <rtems_partition_create+0x88>
40014d60: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40014d64: 80 a7 60 00 cmp %i5, 0
40014d68: 02 80 00 19 be 40014dcc <rtems_partition_create+0x88> <== NEVER TAKEN
40014d6c: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40014d70: 02 80 00 32 be 40014e38 <rtems_partition_create+0xf4>
40014d74: 80 a6 a0 00 cmp %i2, 0
40014d78: 02 80 00 30 be 40014e38 <rtems_partition_create+0xf4>
40014d7c: 80 a6 80 1b cmp %i2, %i3
40014d80: 0a 80 00 13 bcs 40014dcc <rtems_partition_create+0x88>
40014d84: b0 10 20 08 mov 8, %i0
40014d88: 80 8e e0 07 btst 7, %i3
40014d8c: 12 80 00 10 bne 40014dcc <rtems_partition_create+0x88>
40014d90: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40014d94: 12 80 00 0e bne 40014dcc <rtems_partition_create+0x88>
40014d98: b0 10 20 09 mov 9, %i0
40014d9c: 03 10 00 fe sethi %hi(0x4003f800), %g1
40014da0: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 4003fac0 <_Thread_Dispatch_disable_level>
40014da4: 84 00 a0 01 inc %g2
40014da8: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ]
* 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 );
40014dac: 25 10 00 fe sethi %hi(0x4003f800), %l2
40014db0: 40 00 12 8f call 400197ec <_Objects_Allocate>
40014db4: 90 14 a0 d4 or %l2, 0xd4, %o0 ! 4003f8d4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40014db8: a2 92 20 00 orcc %o0, 0, %l1
40014dbc: 12 80 00 06 bne 40014dd4 <rtems_partition_create+0x90>
40014dc0: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
40014dc4: 40 00 17 50 call 4001ab04 <_Thread_Enable_dispatch>
40014dc8: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
40014dcc: 81 c7 e0 08 ret
40014dd0: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40014dd4: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40014dd8: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
40014ddc: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
40014de0: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
40014de4: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
40014de8: 40 00 64 7d call 4002dfdc <.udiv>
40014dec: 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,
40014df0: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
40014df4: 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,
40014df8: 96 10 00 1b mov %i3, %o3
40014dfc: a6 04 60 24 add %l1, 0x24, %l3
40014e00: 40 00 0c 78 call 40017fe0 <_Chain_Initialize>
40014e04: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40014e08: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40014e0c: a4 14 a0 d4 or %l2, 0xd4, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40014e10: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40014e14: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40014e18: 85 28 a0 02 sll %g2, 2, %g2
40014e1c: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40014e20: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40014e24: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40014e28: 40 00 17 37 call 4001ab04 <_Thread_Enable_dispatch>
40014e2c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40014e30: 81 c7 e0 08 ret
40014e34: 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;
40014e38: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40014e3c: 81 c7 e0 08 ret
40014e40: 81 e8 00 00 restore
40007d4c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40007d4c: 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 );
40007d50: 11 10 00 82 sethi %hi(0x40020800), %o0
40007d54: 92 10 00 18 mov %i0, %o1
40007d58: 90 12 21 8c or %o0, 0x18c, %o0
40007d5c: 40 00 09 0a call 4000a184 <_Objects_Get>
40007d60: 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 ) {
40007d64: c2 07 bf fc ld [ %fp + -4 ], %g1
40007d68: 80 a0 60 00 cmp %g1, 0
40007d6c: 12 80 00 66 bne 40007f04 <rtems_rate_monotonic_period+0x1b8>
40007d70: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40007d74: 25 10 00 84 sethi %hi(0x40021000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
40007d78: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40007d7c: a4 14 a0 28 or %l2, 0x28, %l2
40007d80: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
40007d84: 80 a0 80 01 cmp %g2, %g1
40007d88: 02 80 00 06 be 40007da0 <rtems_rate_monotonic_period+0x54>
40007d8c: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40007d90: 40 00 0c 75 call 4000af64 <_Thread_Enable_dispatch>
40007d94: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
40007d98: 81 c7 e0 08 ret
40007d9c: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40007da0: 12 80 00 0e bne 40007dd8 <rtems_rate_monotonic_period+0x8c>
40007da4: 01 00 00 00 nop
switch ( the_period->state ) {
40007da8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40007dac: 80 a0 60 04 cmp %g1, 4
40007db0: 18 80 00 06 bgu 40007dc8 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
40007db4: b0 10 20 00 clr %i0
40007db8: 83 28 60 02 sll %g1, 2, %g1
40007dbc: 05 10 00 7a sethi %hi(0x4001e800), %g2
40007dc0: 84 10 a1 74 or %g2, 0x174, %g2 ! 4001e974 <CSWTCH.2>
40007dc4: 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();
40007dc8: 40 00 0c 67 call 4000af64 <_Thread_Enable_dispatch>
40007dcc: 01 00 00 00 nop
return( return_value );
40007dd0: 81 c7 e0 08 ret
40007dd4: 81 e8 00 00 restore
}
_ISR_Disable( level );
40007dd8: 7f ff eb ac call 40002c88 <sparc_disable_interrupts>
40007ddc: 01 00 00 00 nop
40007de0: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
40007de4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
40007de8: 80 a4 60 00 cmp %l1, 0
40007dec: 12 80 00 15 bne 40007e40 <rtems_rate_monotonic_period+0xf4>
40007df0: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
40007df4: 7f ff eb a9 call 40002c98 <sparc_enable_interrupts>
40007df8: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40007dfc: 7f ff ff 7a call 40007be4 <_Rate_monotonic_Initiate_statistics>
40007e00: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007e04: 82 10 20 02 mov 2, %g1
40007e08: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40007e0c: 03 10 00 20 sethi %hi(0x40008000), %g1
40007e10: 82 10 61 d4 or %g1, 0x1d4, %g1 ! 400081d4 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40007e14: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
40007e18: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
40007e1c: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
40007e20: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
40007e24: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007e28: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007e2c: 11 10 00 82 sethi %hi(0x40020800), %o0
40007e30: 92 04 20 10 add %l0, 0x10, %o1
40007e34: 40 00 10 4b call 4000bf60 <_Watchdog_Insert>
40007e38: 90 12 23 b0 or %o0, 0x3b0, %o0
40007e3c: 30 80 00 1b b,a 40007ea8 <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 ) {
40007e40: 12 80 00 1e bne 40007eb8 <rtems_rate_monotonic_period+0x16c>
40007e44: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
40007e48: 7f ff ff 83 call 40007c54 <_Rate_monotonic_Update_statistics>
40007e4c: 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;
40007e50: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
40007e54: 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;
40007e58: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
40007e5c: 7f ff eb 8f call 40002c98 <sparc_enable_interrupts>
40007e60: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
40007e64: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007e68: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007e6c: 13 00 00 10 sethi %hi(0x4000), %o1
40007e70: 40 00 0e 67 call 4000b80c <_Thread_Set_state>
40007e74: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40007e78: 7f ff eb 84 call 40002c88 <sparc_disable_interrupts>
40007e7c: 01 00 00 00 nop
local_state = the_period->state;
40007e80: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
40007e84: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
40007e88: 7f ff eb 84 call 40002c98 <sparc_enable_interrupts>
40007e8c: 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 )
40007e90: 80 a4 e0 03 cmp %l3, 3
40007e94: 12 80 00 05 bne 40007ea8 <rtems_rate_monotonic_period+0x15c>
40007e98: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007e9c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007ea0: 40 00 0b 6c call 4000ac50 <_Thread_Clear_state>
40007ea4: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
40007ea8: 40 00 0c 2f call 4000af64 <_Thread_Enable_dispatch>
40007eac: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40007eb0: 81 c7 e0 08 ret
40007eb4: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
40007eb8: 12 bf ff b8 bne 40007d98 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
40007ebc: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40007ec0: 7f ff ff 65 call 40007c54 <_Rate_monotonic_Update_statistics>
40007ec4: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
40007ec8: 7f ff eb 74 call 40002c98 <sparc_enable_interrupts>
40007ecc: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007ed0: 82 10 20 02 mov 2, %g1
40007ed4: 92 04 20 10 add %l0, 0x10, %o1
40007ed8: 11 10 00 82 sethi %hi(0x40020800), %o0
40007edc: 90 12 23 b0 or %o0, 0x3b0, %o0 ! 40020bb0 <_Watchdog_Ticks_chain>
40007ee0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
40007ee4: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007ee8: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007eec: 40 00 10 1d call 4000bf60 <_Watchdog_Insert>
40007ef0: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
40007ef4: 40 00 0c 1c call 4000af64 <_Thread_Enable_dispatch>
40007ef8: 01 00 00 00 nop
return RTEMS_TIMEOUT;
40007efc: 81 c7 e0 08 ret
40007f00: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
40007f04: b0 10 20 04 mov 4, %i0
}
40007f08: 81 c7 e0 08 ret
40007f0c: 81 e8 00 00 restore
40007f10 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40007f10: 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 )
40007f14: 80 a6 60 00 cmp %i1, 0
40007f18: 02 80 00 79 be 400080fc <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
40007f1c: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
40007f20: 13 10 00 7a sethi %hi(0x4001e800), %o1
40007f24: 9f c6 40 00 call %i1
40007f28: 92 12 61 88 or %o1, 0x188, %o1 ! 4001e988 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
40007f2c: 90 10 00 18 mov %i0, %o0
40007f30: 13 10 00 7a sethi %hi(0x4001e800), %o1
40007f34: 9f c6 40 00 call %i1
40007f38: 92 12 61 a8 or %o1, 0x1a8, %o1 ! 4001e9a8 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
40007f3c: 90 10 00 18 mov %i0, %o0
40007f40: 13 10 00 7a sethi %hi(0x4001e800), %o1
40007f44: 9f c6 40 00 call %i1
40007f48: 92 12 61 d0 or %o1, 0x1d0, %o1 ! 4001e9d0 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
40007f4c: 90 10 00 18 mov %i0, %o0
40007f50: 13 10 00 7a sethi %hi(0x4001e800), %o1
40007f54: 9f c6 40 00 call %i1
40007f58: 92 12 61 f8 or %o1, 0x1f8, %o1 ! 4001e9f8 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
40007f5c: 90 10 00 18 mov %i0, %o0
40007f60: 13 10 00 7a sethi %hi(0x4001e800), %o1
40007f64: 9f c6 40 00 call %i1
40007f68: 92 12 62 48 or %o1, 0x248, %o1 ! 4001ea48 <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 ;
40007f6c: 3b 10 00 82 sethi %hi(0x40020800), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007f70: 2b 10 00 7a sethi %hi(0x4001e800), %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 ;
40007f74: 82 17 61 8c or %i5, 0x18c, %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,
40007f78: 27 10 00 7a sethi %hi(0x4001e800), %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,
40007f7c: 35 10 00 7a sethi %hi(0x4001e800), %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 ;
40007f80: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007f84: ae 07 bf a0 add %fp, -96, %l7
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
40007f88: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007f8c: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007f90: aa 15 62 98 or %l5, 0x298, %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;
40007f94: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
40007f98: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
40007f9c: a6 14 e2 b0 or %l3, 0x2b0, %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;
40007fa0: 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 ;
40007fa4: 10 80 00 52 b 400080ec <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
40007fa8: b4 16 a2 d0 or %i2, 0x2d0, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007fac: 40 00 19 6c call 4000e55c <rtems_rate_monotonic_get_statistics>
40007fb0: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
40007fb4: 80 a2 20 00 cmp %o0, 0
40007fb8: 32 80 00 4c bne,a 400080e8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007fbc: a0 04 20 01 inc %l0
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
40007fc0: 92 10 00 16 mov %l6, %o1
40007fc4: 40 00 19 93 call 4000e610 <rtems_rate_monotonic_get_status>
40007fc8: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007fcc: d0 07 bf d8 ld [ %fp + -40 ], %o0
40007fd0: 92 10 20 05 mov 5, %o1
40007fd4: 40 00 00 ae call 4000828c <rtems_object_get_name>
40007fd8: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007fdc: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40007fe0: 92 10 00 15 mov %l5, %o1
40007fe4: 90 10 00 18 mov %i0, %o0
40007fe8: 94 10 00 10 mov %l0, %o2
40007fec: 9f c6 40 00 call %i1
40007ff0: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40007ff4: d2 07 bf a0 ld [ %fp + -96 ], %o1
40007ff8: 80 a2 60 00 cmp %o1, 0
40007ffc: 12 80 00 08 bne 4000801c <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
40008000: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
40008004: 90 10 00 18 mov %i0, %o0
40008008: 13 10 00 77 sethi %hi(0x4001dc00), %o1
4000800c: 9f c6 40 00 call %i1
40008010: 92 12 60 68 or %o1, 0x68, %o1 ! 4001dc68 <_rodata_start+0x158>
continue;
40008014: 10 80 00 35 b 400080e8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40008018: 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 );
4000801c: 40 00 0e ae call 4000bad4 <_Timespec_Divide_by_integer>
40008020: 90 10 00 14 mov %l4, %o0
(*print)( context,
40008024: d0 07 bf ac ld [ %fp + -84 ], %o0
40008028: 40 00 48 21 call 4001a0ac <.div>
4000802c: 92 10 23 e8 mov 0x3e8, %o1
40008030: 96 10 00 08 mov %o0, %o3
40008034: d0 07 bf b4 ld [ %fp + -76 ], %o0
40008038: d6 27 bf 9c st %o3, [ %fp + -100 ]
4000803c: 40 00 48 1c call 4001a0ac <.div>
40008040: 92 10 23 e8 mov 0x3e8, %o1
40008044: c2 07 bf f0 ld [ %fp + -16 ], %g1
40008048: b6 10 00 08 mov %o0, %i3
4000804c: d0 07 bf f4 ld [ %fp + -12 ], %o0
40008050: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40008054: 40 00 48 16 call 4001a0ac <.div>
40008058: 92 10 23 e8 mov 0x3e8, %o1
4000805c: d8 07 bf b0 ld [ %fp + -80 ], %o4
40008060: d6 07 bf 9c ld [ %fp + -100 ], %o3
40008064: d4 07 bf a8 ld [ %fp + -88 ], %o2
40008068: 9a 10 00 1b mov %i3, %o5
4000806c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40008070: 92 10 00 13 mov %l3, %o1
40008074: 9f c6 40 00 call %i1
40008078: 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);
4000807c: d2 07 bf a0 ld [ %fp + -96 ], %o1
40008080: 94 10 00 11 mov %l1, %o2
40008084: 40 00 0e 94 call 4000bad4 <_Timespec_Divide_by_integer>
40008088: 90 10 00 1c mov %i4, %o0
(*print)( context,
4000808c: d0 07 bf c4 ld [ %fp + -60 ], %o0
40008090: 40 00 48 07 call 4001a0ac <.div>
40008094: 92 10 23 e8 mov 0x3e8, %o1
40008098: 96 10 00 08 mov %o0, %o3
4000809c: d0 07 bf cc ld [ %fp + -52 ], %o0
400080a0: d6 27 bf 9c st %o3, [ %fp + -100 ]
400080a4: 40 00 48 02 call 4001a0ac <.div>
400080a8: 92 10 23 e8 mov 0x3e8, %o1
400080ac: c2 07 bf f0 ld [ %fp + -16 ], %g1
400080b0: b6 10 00 08 mov %o0, %i3
400080b4: d0 07 bf f4 ld [ %fp + -12 ], %o0
400080b8: 92 10 23 e8 mov 0x3e8, %o1
400080bc: 40 00 47 fc call 4001a0ac <.div>
400080c0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
400080c4: d4 07 bf c0 ld [ %fp + -64 ], %o2
400080c8: d6 07 bf 9c ld [ %fp + -100 ], %o3
400080cc: d8 07 bf c8 ld [ %fp + -56 ], %o4
400080d0: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
400080d4: 92 10 00 1a mov %i2, %o1
400080d8: 90 10 00 18 mov %i0, %o0
400080dc: 9f c6 40 00 call %i1
400080e0: 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++ ) {
400080e4: 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 ;
400080e8: 82 17 61 8c or %i5, 0x18c, %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 ;
400080ec: c2 00 60 0c ld [ %g1 + 0xc ], %g1
400080f0: 80 a4 00 01 cmp %l0, %g1
400080f4: 08 bf ff ae bleu 40007fac <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
400080f8: 90 10 00 10 mov %l0, %o0
400080fc: 81 c7 e0 08 ret
40008100: 81 e8 00 00 restore
400162e8 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
400162e8: 9d e3 bf 98 save %sp, -104, %sp
400162ec: 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 )
400162f0: 80 a6 60 00 cmp %i1, 0
400162f4: 02 80 00 2e be 400163ac <rtems_signal_send+0xc4>
400162f8: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
400162fc: 40 00 12 0f call 4001ab38 <_Thread_Get>
40016300: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40016304: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40016308: a2 10 00 08 mov %o0, %l1
switch ( location ) {
4001630c: 80 a0 60 00 cmp %g1, 0
40016310: 12 80 00 27 bne 400163ac <rtems_signal_send+0xc4>
40016314: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
40016318: e0 02 21 54 ld [ %o0 + 0x154 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
4001631c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40016320: 80 a0 60 00 cmp %g1, 0
40016324: 02 80 00 24 be 400163b4 <rtems_signal_send+0xcc>
40016328: 01 00 00 00 nop
if ( asr->is_enabled ) {
4001632c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
40016330: 80 a0 60 00 cmp %g1, 0
40016334: 02 80 00 15 be 40016388 <rtems_signal_send+0xa0>
40016338: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
4001633c: 7f ff e4 79 call 4000f520 <sparc_disable_interrupts>
40016340: 01 00 00 00 nop
*signal_set |= signals;
40016344: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40016348: b2 10 40 19 or %g1, %i1, %i1
4001634c: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
40016350: 7f ff e4 78 call 4000f530 <sparc_enable_interrupts>
40016354: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40016358: 03 10 01 00 sethi %hi(0x40040000), %g1
4001635c: 82 10 60 00 mov %g1, %g1 ! 40040000 <_Per_CPU_Information>
40016360: c4 00 60 08 ld [ %g1 + 8 ], %g2
40016364: 80 a0 a0 00 cmp %g2, 0
40016368: 02 80 00 0f be 400163a4 <rtems_signal_send+0xbc>
4001636c: 01 00 00 00 nop
40016370: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40016374: 80 a4 40 02 cmp %l1, %g2
40016378: 12 80 00 0b bne 400163a4 <rtems_signal_send+0xbc> <== NEVER TAKEN
4001637c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
40016380: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
40016384: 30 80 00 08 b,a 400163a4 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40016388: 7f ff e4 66 call 4000f520 <sparc_disable_interrupts>
4001638c: 01 00 00 00 nop
*signal_set |= signals;
40016390: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40016394: b2 10 40 19 or %g1, %i1, %i1
40016398: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
4001639c: 7f ff e4 65 call 4000f530 <sparc_enable_interrupts>
400163a0: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
400163a4: 40 00 11 d8 call 4001ab04 <_Thread_Enable_dispatch>
400163a8: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
400163ac: 81 c7 e0 08 ret
400163b0: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
400163b4: 40 00 11 d4 call 4001ab04 <_Thread_Enable_dispatch>
400163b8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
400163bc: 81 c7 e0 08 ret
400163c0: 81 e8 00 00 restore
4000e854 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000e854: 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 )
4000e858: 80 a6 a0 00 cmp %i2, 0
4000e85c: 02 80 00 5a be 4000e9c4 <rtems_task_mode+0x170>
4000e860: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000e864: 03 10 00 5a sethi %hi(0x40016800), %g1
4000e868: e2 00 62 64 ld [ %g1 + 0x264 ], %l1 ! 40016a64 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000e86c: 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 ];
4000e870: e0 04 61 54 ld [ %l1 + 0x154 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000e874: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000e878: 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;
4000e87c: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000e880: 80 a0 60 00 cmp %g1, 0
4000e884: 02 80 00 03 be 4000e890 <rtems_task_mode+0x3c>
4000e888: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4000e88c: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000e890: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
4000e894: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
4000e898: 7f ff ef 1f call 4000a514 <_CPU_ISR_Get_level>
4000e89c: 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;
4000e8a0: a7 2c e0 0a sll %l3, 0xa, %l3
4000e8a4: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
4000e8a8: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000e8ac: 80 8e 61 00 btst 0x100, %i1
4000e8b0: 02 80 00 06 be 4000e8c8 <rtems_task_mode+0x74>
4000e8b4: 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;
4000e8b8: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000e8bc: 80 a0 00 01 cmp %g0, %g1
4000e8c0: 82 60 3f ff subx %g0, -1, %g1
4000e8c4: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000e8c8: 80 8e 62 00 btst 0x200, %i1
4000e8cc: 02 80 00 0b be 4000e8f8 <rtems_task_mode+0xa4>
4000e8d0: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000e8d4: 80 8e 22 00 btst 0x200, %i0
4000e8d8: 22 80 00 07 be,a 4000e8f4 <rtems_task_mode+0xa0>
4000e8dc: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000e8e0: 82 10 20 01 mov 1, %g1
4000e8e4: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000e8e8: 03 10 00 59 sethi %hi(0x40016400), %g1
4000e8ec: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 40016484 <_Thread_Ticks_per_timeslice>
4000e8f0: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000e8f4: 80 8e 60 0f btst 0xf, %i1
4000e8f8: 02 80 00 06 be 4000e910 <rtems_task_mode+0xbc>
4000e8fc: 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 );
4000e900: 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 ) );
4000e904: 7f ff cd 20 call 40001d84 <sparc_enable_interrupts>
4000e908: 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 ) {
4000e90c: 80 8e 64 00 btst 0x400, %i1
4000e910: 02 80 00 14 be 4000e960 <rtems_task_mode+0x10c>
4000e914: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4000e918: 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;
4000e91c: 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(
4000e920: 80 a0 00 18 cmp %g0, %i0
4000e924: 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 ) {
4000e928: 80 a0 40 02 cmp %g1, %g2
4000e92c: 22 80 00 0e be,a 4000e964 <rtems_task_mode+0x110>
4000e930: 03 10 00 59 sethi %hi(0x40016400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000e934: 7f ff cd 10 call 40001d74 <sparc_disable_interrupts>
4000e938: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
4000e93c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
4000e940: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
4000e944: 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;
4000e948: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000e94c: 7f ff cd 0e call 40001d84 <sparc_enable_interrupts>
4000e950: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
4000e954: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4000e958: 80 a0 00 01 cmp %g0, %g1
4000e95c: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
4000e960: 03 10 00 59 sethi %hi(0x40016400), %g1
4000e964: c4 00 62 78 ld [ %g1 + 0x278 ], %g2 ! 40016678 <_System_state_Current>
4000e968: 80 a0 a0 03 cmp %g2, 3
4000e96c: 12 80 00 16 bne 4000e9c4 <rtems_task_mode+0x170>
4000e970: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000e974: 07 10 00 5a sethi %hi(0x40016800), %g3
if ( are_signals_pending ||
4000e978: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000e97c: 86 10 e2 58 or %g3, 0x258, %g3
if ( are_signals_pending ||
4000e980: 12 80 00 0a bne 4000e9a8 <rtems_task_mode+0x154>
4000e984: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
4000e988: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
4000e98c: 80 a0 80 03 cmp %g2, %g3
4000e990: 02 80 00 0d be 4000e9c4 <rtems_task_mode+0x170>
4000e994: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
4000e998: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
4000e99c: 80 a0 a0 00 cmp %g2, 0
4000e9a0: 02 80 00 09 be 4000e9c4 <rtems_task_mode+0x170> <== NEVER TAKEN
4000e9a4: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
4000e9a8: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
4000e9ac: 03 10 00 5a sethi %hi(0x40016800), %g1
4000e9b0: 82 10 62 58 or %g1, 0x258, %g1 ! 40016a58 <_Per_CPU_Information>
4000e9b4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
4000e9b8: 7f ff e9 be call 400090b0 <_Thread_Dispatch>
4000e9bc: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
4000e9c0: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
4000e9c4: 81 c7 e0 08 ret
4000e9c8: 91 e8 00 01 restore %g0, %g1, %o0
4000b55c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000b55c: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000b560: 80 a6 60 00 cmp %i1, 0
4000b564: 02 80 00 07 be 4000b580 <rtems_task_set_priority+0x24>
4000b568: 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 ) );
4000b56c: 03 10 00 68 sethi %hi(0x4001a000), %g1
4000b570: c2 08 61 44 ldub [ %g1 + 0x144 ], %g1 ! 4001a144 <rtems_maximum_priority>
4000b574: 80 a6 40 01 cmp %i1, %g1
4000b578: 18 80 00 1c bgu 4000b5e8 <rtems_task_set_priority+0x8c>
4000b57c: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000b580: 80 a6 a0 00 cmp %i2, 0
4000b584: 02 80 00 19 be 4000b5e8 <rtems_task_set_priority+0x8c>
4000b588: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000b58c: 40 00 09 41 call 4000da90 <_Thread_Get>
4000b590: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000b594: c2 07 bf fc ld [ %fp + -4 ], %g1
4000b598: 80 a0 60 00 cmp %g1, 0
4000b59c: 12 80 00 13 bne 4000b5e8 <rtems_task_set_priority+0x8c>
4000b5a0: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000b5a4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000b5a8: 80 a6 60 00 cmp %i1, 0
4000b5ac: 02 80 00 0d be 4000b5e0 <rtems_task_set_priority+0x84>
4000b5b0: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000b5b4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000b5b8: 80 a0 60 00 cmp %g1, 0
4000b5bc: 02 80 00 06 be 4000b5d4 <rtems_task_set_priority+0x78>
4000b5c0: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
4000b5c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b5c8: 80 a0 40 19 cmp %g1, %i1
4000b5cc: 08 80 00 05 bleu 4000b5e0 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000b5d0: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4000b5d4: 92 10 00 19 mov %i1, %o1
4000b5d8: 40 00 08 17 call 4000d634 <_Thread_Change_priority>
4000b5dc: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000b5e0: 40 00 09 1f call 4000da5c <_Thread_Enable_dispatch>
4000b5e4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
4000b5e8: 81 c7 e0 08 ret
4000b5ec: 81 e8 00 00 restore
40016cf4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40016cf4: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
40016cf8: 11 10 01 01 sethi %hi(0x40040400), %o0
40016cfc: 92 10 00 18 mov %i0, %o1
40016d00: 90 12 20 34 or %o0, 0x34, %o0
40016d04: 40 00 0c 08 call 40019d24 <_Objects_Get>
40016d08: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40016d0c: c2 07 bf fc ld [ %fp + -4 ], %g1
40016d10: 80 a0 60 00 cmp %g1, 0
40016d14: 12 80 00 0c bne 40016d44 <rtems_timer_cancel+0x50>
40016d18: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
40016d1c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40016d20: 80 a0 60 04 cmp %g1, 4
40016d24: 02 80 00 04 be 40016d34 <rtems_timer_cancel+0x40> <== NEVER TAKEN
40016d28: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
40016d2c: 40 00 14 19 call 4001bd90 <_Watchdog_Remove>
40016d30: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40016d34: 40 00 0f 74 call 4001ab04 <_Thread_Enable_dispatch>
40016d38: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40016d3c: 81 c7 e0 08 ret
40016d40: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40016d44: 81 c7 e0 08 ret
40016d48: 91 e8 20 04 restore %g0, 4, %o0
400171dc <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
400171dc: 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;
400171e0: 03 10 01 01 sethi %hi(0x40040400), %g1
400171e4: e2 00 60 74 ld [ %g1 + 0x74 ], %l1 ! 40040474 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
400171e8: 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 )
400171ec: 80 a4 60 00 cmp %l1, 0
400171f0: 02 80 00 33 be 400172bc <rtems_timer_server_fire_when+0xe0>
400171f4: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
400171f8: 03 10 00 fe sethi %hi(0x4003f800), %g1
400171fc: c2 08 62 d0 ldub [ %g1 + 0x2d0 ], %g1 ! 4003fad0 <_TOD_Is_set>
40017200: 80 a0 60 00 cmp %g1, 0
40017204: 02 80 00 2e be 400172bc <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
40017208: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
4001720c: 80 a6 a0 00 cmp %i2, 0
40017210: 02 80 00 2b be 400172bc <rtems_timer_server_fire_when+0xe0>
40017214: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
40017218: 90 10 00 19 mov %i1, %o0
4001721c: 7f ff f4 07 call 40014238 <_TOD_Validate>
40017220: b0 10 20 14 mov 0x14, %i0
40017224: 80 8a 20 ff btst 0xff, %o0
40017228: 02 80 00 27 be 400172c4 <rtems_timer_server_fire_when+0xe8>
4001722c: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
40017230: 7f ff f3 ce call 40014168 <_TOD_To_seconds>
40017234: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
40017238: 27 10 00 fe sethi %hi(0x4003f800), %l3
4001723c: c2 04 e3 48 ld [ %l3 + 0x348 ], %g1 ! 4003fb48 <_TOD_Now>
40017240: 80 a2 00 01 cmp %o0, %g1
40017244: 08 80 00 1e bleu 400172bc <rtems_timer_server_fire_when+0xe0>
40017248: a4 10 00 08 mov %o0, %l2
4001724c: 11 10 01 01 sethi %hi(0x40040400), %o0
40017250: 92 10 00 10 mov %l0, %o1
40017254: 90 12 20 34 or %o0, 0x34, %o0
40017258: 40 00 0a b3 call 40019d24 <_Objects_Get>
4001725c: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40017260: c2 07 bf fc ld [ %fp + -4 ], %g1
40017264: b2 10 00 08 mov %o0, %i1
40017268: 80 a0 60 00 cmp %g1, 0
4001726c: 12 80 00 14 bne 400172bc <rtems_timer_server_fire_when+0xe0>
40017270: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
40017274: 40 00 12 c7 call 4001bd90 <_Watchdog_Remove>
40017278: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
4001727c: 82 10 20 03 mov 3, %g1
40017280: 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();
40017284: c2 04 e3 48 ld [ %l3 + 0x348 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
40017288: 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();
4001728c: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
40017290: c2 04 60 04 ld [ %l1 + 4 ], %g1
40017294: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40017298: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
4001729c: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
400172a0: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
400172a4: 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();
400172a8: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
400172ac: 9f c0 40 00 call %g1
400172b0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
400172b4: 40 00 0e 14 call 4001ab04 <_Thread_Enable_dispatch>
400172b8: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
400172bc: 81 c7 e0 08 ret
400172c0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
400172c4: 81 c7 e0 08 ret
400172c8: 81 e8 00 00 restore
40007378 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
40007378: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
4000737c: 80 a6 20 04 cmp %i0, 4
40007380: 18 80 00 06 bgu 40007398 <sched_get_priority_max+0x20>
40007384: 82 10 20 01 mov 1, %g1
40007388: b1 28 40 18 sll %g1, %i0, %i0
4000738c: 80 8e 20 17 btst 0x17, %i0
40007390: 12 80 00 08 bne 400073b0 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
40007394: 03 10 00 7b sethi %hi(0x4001ec00), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40007398: 40 00 22 18 call 4000fbf8 <__errno>
4000739c: b0 10 3f ff mov -1, %i0
400073a0: 82 10 20 16 mov 0x16, %g1
400073a4: c2 22 00 00 st %g1, [ %o0 ]
400073a8: 81 c7 e0 08 ret
400073ac: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
400073b0: f0 08 60 d8 ldub [ %g1 + 0xd8 ], %i0
}
400073b4: 81 c7 e0 08 ret
400073b8: 91 ee 3f ff restore %i0, -1, %o0
400073bc <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
400073bc: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
400073c0: 80 a6 20 04 cmp %i0, 4
400073c4: 18 80 00 06 bgu 400073dc <sched_get_priority_min+0x20>
400073c8: 82 10 20 01 mov 1, %g1
400073cc: 83 28 40 18 sll %g1, %i0, %g1
400073d0: 80 88 60 17 btst 0x17, %g1
400073d4: 12 80 00 06 bne 400073ec <sched_get_priority_min+0x30> <== ALWAYS TAKEN
400073d8: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
400073dc: 40 00 22 07 call 4000fbf8 <__errno>
400073e0: b0 10 3f ff mov -1, %i0
400073e4: 82 10 20 16 mov 0x16, %g1
400073e8: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
400073ec: 81 c7 e0 08 ret
400073f0: 81 e8 00 00 restore
400073f4 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
400073f4: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
400073f8: 80 a6 20 00 cmp %i0, 0
400073fc: 02 80 00 0b be 40007428 <sched_rr_get_interval+0x34> <== NEVER TAKEN
40007400: 80 a6 60 00 cmp %i1, 0
40007404: 7f ff f2 4e call 40003d3c <getpid>
40007408: 01 00 00 00 nop
4000740c: 80 a6 00 08 cmp %i0, %o0
40007410: 02 80 00 06 be 40007428 <sched_rr_get_interval+0x34>
40007414: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
40007418: 40 00 21 f8 call 4000fbf8 <__errno>
4000741c: 01 00 00 00 nop
40007420: 10 80 00 07 b 4000743c <sched_rr_get_interval+0x48>
40007424: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
40007428: 12 80 00 08 bne 40007448 <sched_rr_get_interval+0x54>
4000742c: 03 10 00 7d sethi %hi(0x4001f400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40007430: 40 00 21 f2 call 4000fbf8 <__errno>
40007434: 01 00 00 00 nop
40007438: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
4000743c: c2 22 00 00 st %g1, [ %o0 ]
40007440: 81 c7 e0 08 ret
40007444: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
40007448: d0 00 62 f4 ld [ %g1 + 0x2f4 ], %o0
4000744c: 92 10 00 19 mov %i1, %o1
40007450: 40 00 0e 6e call 4000ae08 <_Timespec_From_ticks>
40007454: b0 10 20 00 clr %i0
return 0;
}
40007458: 81 c7 e0 08 ret
4000745c: 81 e8 00 00 restore
40009da0 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
40009da0: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40009da4: 03 10 00 91 sethi %hi(0x40024400), %g1
40009da8: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 40024790 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
40009dac: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40009db0: 84 00 a0 01 inc %g2
40009db4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40009db8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40009dbc: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
40009dc0: c4 20 63 90 st %g2, [ %g1 + 0x390 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
40009dc4: a2 8e 62 00 andcc %i1, 0x200, %l1
40009dc8: 02 80 00 05 be 40009ddc <sem_open+0x3c>
40009dcc: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
40009dd0: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
40009dd4: 82 07 a0 54 add %fp, 0x54, %g1
40009dd8: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
40009ddc: 90 10 00 18 mov %i0, %o0
40009de0: 40 00 19 b2 call 400104a8 <_POSIX_Semaphore_Name_to_id>
40009de4: 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 ) {
40009de8: a4 92 20 00 orcc %o0, 0, %l2
40009dec: 22 80 00 0e be,a 40009e24 <sem_open+0x84>
40009df0: 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) ) ) {
40009df4: 80 a4 a0 02 cmp %l2, 2
40009df8: 12 80 00 04 bne 40009e08 <sem_open+0x68> <== NEVER TAKEN
40009dfc: 80 a4 60 00 cmp %l1, 0
40009e00: 12 80 00 21 bne 40009e84 <sem_open+0xe4>
40009e04: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
40009e08: 40 00 0b e2 call 4000cd90 <_Thread_Enable_dispatch>
40009e0c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
40009e10: 40 00 25 31 call 400132d4 <__errno>
40009e14: 01 00 00 00 nop
40009e18: e4 22 00 00 st %l2, [ %o0 ]
40009e1c: 81 c7 e0 08 ret
40009e20: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
40009e24: 80 a6 6a 00 cmp %i1, 0xa00
40009e28: 12 80 00 0a bne 40009e50 <sem_open+0xb0>
40009e2c: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
40009e30: 40 00 0b d8 call 4000cd90 <_Thread_Enable_dispatch>
40009e34: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
40009e38: 40 00 25 27 call 400132d4 <__errno>
40009e3c: 01 00 00 00 nop
40009e40: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
40009e44: c2 22 00 00 st %g1, [ %o0 ]
40009e48: 81 c7 e0 08 ret
40009e4c: 81 e8 00 00 restore
40009e50: 94 07 bf f0 add %fp, -16, %o2
40009e54: 11 10 00 92 sethi %hi(0x40024800), %o0
40009e58: 40 00 08 64 call 4000bfe8 <_Objects_Get>
40009e5c: 90 12 22 50 or %o0, 0x250, %o0 ! 40024a50 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
40009e60: 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 );
40009e64: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
40009e68: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
40009e6c: 40 00 0b c9 call 4000cd90 <_Thread_Enable_dispatch>
40009e70: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
40009e74: 40 00 0b c7 call 4000cd90 <_Thread_Enable_dispatch>
40009e78: 01 00 00 00 nop
goto return_id;
40009e7c: 10 80 00 0c b 40009eac <sem_open+0x10c>
40009e80: 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(
40009e84: 90 10 00 18 mov %i0, %o0
40009e88: 92 10 20 00 clr %o1
40009e8c: 40 00 19 30 call 4001034c <_POSIX_Semaphore_Create_support>
40009e90: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
40009e94: 40 00 0b bf call 4000cd90 <_Thread_Enable_dispatch>
40009e98: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
40009e9c: 80 a4 3f ff cmp %l0, -1
40009ea0: 02 bf ff ea be 40009e48 <sem_open+0xa8>
40009ea4: 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;
40009ea8: f0 07 bf f4 ld [ %fp + -12 ], %i0
40009eac: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
40009eb0: 81 c7 e0 08 ret
40009eb4: 81 e8 00 00 restore
400072e8 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
400072e8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
400072ec: 90 96 a0 00 orcc %i2, 0, %o0
400072f0: 02 80 00 0a be 40007318 <sigaction+0x30>
400072f4: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
400072f8: 83 2e 20 02 sll %i0, 2, %g1
400072fc: 85 2e 20 04 sll %i0, 4, %g2
40007300: 82 20 80 01 sub %g2, %g1, %g1
40007304: 13 10 00 83 sethi %hi(0x40020c00), %o1
40007308: 94 10 20 0c mov 0xc, %o2
4000730c: 92 12 61 30 or %o1, 0x130, %o1
40007310: 40 00 25 a4 call 400109a0 <memcpy>
40007314: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
40007318: 80 a4 20 00 cmp %l0, 0
4000731c: 02 80 00 09 be 40007340 <sigaction+0x58>
40007320: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
40007324: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
40007328: 80 a0 60 1f cmp %g1, 0x1f
4000732c: 18 80 00 05 bgu 40007340 <sigaction+0x58>
40007330: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
40007334: 80 a4 20 09 cmp %l0, 9
40007338: 12 80 00 08 bne 40007358 <sigaction+0x70>
4000733c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
40007340: 40 00 23 39 call 40010024 <__errno>
40007344: b0 10 3f ff mov -1, %i0
40007348: 82 10 20 16 mov 0x16, %g1
4000734c: c2 22 00 00 st %g1, [ %o0 ]
40007350: 81 c7 e0 08 ret
40007354: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
40007358: 02 bf ff fe be 40007350 <sigaction+0x68> <== NEVER TAKEN
4000735c: 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 );
40007360: 7f ff ec 17 call 400023bc <sparc_disable_interrupts>
40007364: 01 00 00 00 nop
40007368: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
4000736c: c2 06 60 08 ld [ %i1 + 8 ], %g1
40007370: 25 10 00 83 sethi %hi(0x40020c00), %l2
40007374: 80 a0 60 00 cmp %g1, 0
40007378: a4 14 a1 30 or %l2, 0x130, %l2
4000737c: a7 2c 20 02 sll %l0, 2, %l3
40007380: 12 80 00 08 bne 400073a0 <sigaction+0xb8>
40007384: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
40007388: a6 25 00 13 sub %l4, %l3, %l3
4000738c: 13 10 00 7c sethi %hi(0x4001f000), %o1
40007390: 90 04 80 13 add %l2, %l3, %o0
40007394: 92 12 61 d0 or %o1, 0x1d0, %o1
40007398: 10 80 00 07 b 400073b4 <sigaction+0xcc>
4000739c: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
400073a0: 40 00 17 5a call 4000d108 <_POSIX_signals_Clear_process_signals>
400073a4: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
400073a8: a6 25 00 13 sub %l4, %l3, %l3
400073ac: 92 10 00 19 mov %i1, %o1
400073b0: 90 04 80 13 add %l2, %l3, %o0
400073b4: 40 00 25 7b call 400109a0 <memcpy>
400073b8: 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;
400073bc: 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 );
400073c0: 7f ff ec 03 call 400023cc <sparc_enable_interrupts>
400073c4: 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;
}
400073c8: 81 c7 e0 08 ret
400073cc: 81 e8 00 00 restore
4000779c <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
4000779c: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
400077a0: a0 96 20 00 orcc %i0, 0, %l0
400077a4: 02 80 00 0f be 400077e0 <sigtimedwait+0x44>
400077a8: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
400077ac: 80 a6 a0 00 cmp %i2, 0
400077b0: 02 80 00 12 be 400077f8 <sigtimedwait+0x5c>
400077b4: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
400077b8: 40 00 0e 9e call 4000b230 <_Timespec_Is_valid>
400077bc: 90 10 00 1a mov %i2, %o0
400077c0: 80 8a 20 ff btst 0xff, %o0
400077c4: 02 80 00 07 be 400077e0 <sigtimedwait+0x44>
400077c8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
400077cc: 40 00 0e bc call 4000b2bc <_Timespec_To_ticks>
400077d0: 90 10 00 1a mov %i2, %o0
if ( !interval )
400077d4: a8 92 20 00 orcc %o0, 0, %l4
400077d8: 12 80 00 09 bne 400077fc <sigtimedwait+0x60> <== ALWAYS TAKEN
400077dc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
400077e0: 40 00 23 d6 call 40010738 <__errno>
400077e4: b0 10 3f ff mov -1, %i0
400077e8: 82 10 20 16 mov 0x16, %g1
400077ec: c2 22 00 00 st %g1, [ %o0 ]
400077f0: 81 c7 e0 08 ret
400077f4: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
400077f8: 80 a6 60 00 cmp %i1, 0
400077fc: 22 80 00 02 be,a 40007804 <sigtimedwait+0x68>
40007800: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
40007804: 31 10 00 85 sethi %hi(0x40021400), %i0
40007808: b0 16 20 c8 or %i0, 0xc8, %i0 ! 400214c8 <_Per_CPU_Information>
4000780c: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
40007810: 7f ff eb c6 call 40002728 <sparc_disable_interrupts>
40007814: e4 04 e1 58 ld [ %l3 + 0x158 ], %l2
40007818: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
4000781c: c4 04 00 00 ld [ %l0 ], %g2
40007820: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
40007824: 80 88 80 01 btst %g2, %g1
40007828: 22 80 00 13 be,a 40007874 <sigtimedwait+0xd8>
4000782c: 03 10 00 85 sethi %hi(0x40021400), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
40007830: 7f ff ff c3 call 4000773c <_POSIX_signals_Get_lowest>
40007834: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
40007838: 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 );
4000783c: 92 10 00 08 mov %o0, %o1
40007840: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
40007844: 96 10 20 00 clr %o3
40007848: 90 10 00 12 mov %l2, %o0
4000784c: 40 00 18 26 call 4000d8e4 <_POSIX_signals_Clear_signals>
40007850: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
40007854: 7f ff eb b9 call 40002738 <sparc_enable_interrupts>
40007858: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
4000785c: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
40007860: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
40007864: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
40007868: f0 06 40 00 ld [ %i1 ], %i0
4000786c: 81 c7 e0 08 ret
40007870: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
40007874: c2 00 63 14 ld [ %g1 + 0x314 ], %g1
40007878: 80 88 80 01 btst %g2, %g1
4000787c: 22 80 00 13 be,a 400078c8 <sigtimedwait+0x12c>
40007880: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
40007884: 7f ff ff ae call 4000773c <_POSIX_signals_Get_lowest>
40007888: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
4000788c: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
40007890: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
40007894: 96 10 20 01 mov 1, %o3
40007898: 90 10 00 12 mov %l2, %o0
4000789c: 92 10 00 18 mov %i0, %o1
400078a0: 40 00 18 11 call 4000d8e4 <_POSIX_signals_Clear_signals>
400078a4: 98 10 20 00 clr %o4
_ISR_Enable( level );
400078a8: 7f ff eb a4 call 40002738 <sparc_enable_interrupts>
400078ac: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
400078b0: 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;
400078b4: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
400078b8: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
400078bc: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
400078c0: 81 c7 e0 08 ret
400078c4: 81 e8 00 00 restore
}
the_info->si_signo = -1;
400078c8: c2 26 40 00 st %g1, [ %i1 ]
400078cc: 03 10 00 83 sethi %hi(0x40020c00), %g1
400078d0: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 40020f90 <_Thread_Dispatch_disable_level>
400078d4: 84 00 a0 01 inc %g2
400078d8: c4 20 63 90 st %g2, [ %g1 + 0x390 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
400078dc: 82 10 20 04 mov 4, %g1
400078e0: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
400078e4: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
400078e8: 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;
400078ec: 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;
400078f0: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
400078f4: 2b 10 00 85 sethi %hi(0x40021400), %l5
400078f8: aa 15 62 ac or %l5, 0x2ac, %l5 ! 400216ac <_POSIX_signals_Wait_queue>
400078fc: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
40007900: 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 );
40007904: 7f ff eb 8d call 40002738 <sparc_enable_interrupts>
40007908: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
4000790c: 90 10 00 15 mov %l5, %o0
40007910: 92 10 00 14 mov %l4, %o1
40007914: 15 10 00 2b sethi %hi(0x4000ac00), %o2
40007918: 40 00 0c 9a call 4000ab80 <_Thread_queue_Enqueue_with_handler>
4000791c: 94 12 a3 08 or %o2, 0x308, %o2 ! 4000af08 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
40007920: 40 00 0b 68 call 4000a6c0 <_Thread_Enable_dispatch>
40007924: 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 );
40007928: d2 06 40 00 ld [ %i1 ], %o1
4000792c: 90 10 00 12 mov %l2, %o0
40007930: 94 10 00 19 mov %i1, %o2
40007934: 96 10 20 00 clr %o3
40007938: 40 00 17 eb call 4000d8e4 <_POSIX_signals_Clear_signals>
4000793c: 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)
40007940: c2 06 20 0c ld [ %i0 + 0xc ], %g1
40007944: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007948: 80 a0 60 04 cmp %g1, 4
4000794c: 12 80 00 09 bne 40007970 <sigtimedwait+0x1d4>
40007950: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
40007954: f0 06 40 00 ld [ %i1 ], %i0
40007958: 82 06 3f ff add %i0, -1, %g1
4000795c: a3 2c 40 01 sll %l1, %g1, %l1
40007960: c2 04 00 00 ld [ %l0 ], %g1
40007964: 80 8c 40 01 btst %l1, %g1
40007968: 12 80 00 08 bne 40007988 <sigtimedwait+0x1ec>
4000796c: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
40007970: 40 00 23 72 call 40010738 <__errno>
40007974: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
40007978: 03 10 00 85 sethi %hi(0x40021400), %g1
4000797c: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 400214d4 <_Per_CPU_Information+0xc>
40007980: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007984: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
40007988: 81 c7 e0 08 ret
4000798c: 81 e8 00 00 restore
400098f0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
400098f0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
400098f4: 92 10 20 00 clr %o1
400098f8: 90 10 00 18 mov %i0, %o0
400098fc: 7f ff ff 7b call 400096e8 <sigtimedwait>
40009900: 94 10 20 00 clr %o2
if ( status != -1 ) {
40009904: 80 a2 3f ff cmp %o0, -1
40009908: 02 80 00 07 be 40009924 <sigwait+0x34>
4000990c: 80 a6 60 00 cmp %i1, 0
if ( sig )
40009910: 02 80 00 03 be 4000991c <sigwait+0x2c> <== NEVER TAKEN
40009914: b0 10 20 00 clr %i0
*sig = status;
40009918: d0 26 40 00 st %o0, [ %i1 ]
4000991c: 81 c7 e0 08 ret
40009920: 81 e8 00 00 restore
return 0;
}
return errno;
40009924: 40 00 22 6d call 400122d8 <__errno>
40009928: 01 00 00 00 nop
4000992c: f0 02 00 00 ld [ %o0 ], %i0
}
40009930: 81 c7 e0 08 ret
40009934: 81 e8 00 00 restore
40006638 <sysconf>:
*/
long sysconf(
int name
)
{
40006638: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
4000663c: 80 a6 20 02 cmp %i0, 2
40006640: 12 80 00 09 bne 40006664 <sysconf+0x2c>
40006644: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
40006648: 03 10 00 5b sethi %hi(0x40016c00), %g1
4000664c: d2 00 61 98 ld [ %g1 + 0x198 ], %o1 ! 40016d98 <Configuration+0xc>
40006650: 11 00 03 d0 sethi %hi(0xf4000), %o0
40006654: 40 00 32 db call 400131c0 <.udiv>
40006658: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
4000665c: 81 c7 e0 08 ret
40006660: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
40006664: 12 80 00 05 bne 40006678 <sysconf+0x40>
40006668: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
4000666c: 03 10 00 5b sethi %hi(0x40016c00), %g1
40006670: 10 80 00 0f b 400066ac <sysconf+0x74>
40006674: d0 00 60 84 ld [ %g1 + 0x84 ], %o0 ! 40016c84 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
40006678: 02 80 00 0d be 400066ac <sysconf+0x74>
4000667c: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
40006680: 80 a6 20 08 cmp %i0, 8
40006684: 02 80 00 0a be 400066ac <sysconf+0x74>
40006688: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
4000668c: 80 a6 22 03 cmp %i0, 0x203
40006690: 02 80 00 07 be 400066ac <sysconf+0x74> <== NEVER TAKEN
40006694: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40006698: 40 00 23 2e call 4000f350 <__errno>
4000669c: 01 00 00 00 nop
400066a0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400066a4: c2 22 00 00 st %g1, [ %o0 ]
400066a8: 90 10 3f ff mov -1, %o0
}
400066ac: b0 10 00 08 mov %o0, %i0
400066b0: 81 c7 e0 08 ret
400066b4: 81 e8 00 00 restore
400069c4 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
400069c4: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
400069c8: 80 a6 20 01 cmp %i0, 1
400069cc: 12 80 00 15 bne 40006a20 <timer_create+0x5c>
400069d0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
400069d4: 80 a6 a0 00 cmp %i2, 0
400069d8: 02 80 00 12 be 40006a20 <timer_create+0x5c>
400069dc: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
400069e0: 80 a6 60 00 cmp %i1, 0
400069e4: 02 80 00 13 be 40006a30 <timer_create+0x6c>
400069e8: 03 10 00 7d sethi %hi(0x4001f400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
400069ec: c2 06 40 00 ld [ %i1 ], %g1
400069f0: 82 00 7f ff add %g1, -1, %g1
400069f4: 80 a0 60 01 cmp %g1, 1
400069f8: 18 80 00 0a bgu 40006a20 <timer_create+0x5c> <== NEVER TAKEN
400069fc: 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 )
40006a00: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006a04: 80 a0 60 00 cmp %g1, 0
40006a08: 02 80 00 06 be 40006a20 <timer_create+0x5c> <== NEVER TAKEN
40006a0c: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
40006a10: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
40006a14: 80 a0 60 1f cmp %g1, 0x1f
40006a18: 28 80 00 06 bleu,a 40006a30 <timer_create+0x6c> <== ALWAYS TAKEN
40006a1c: 03 10 00 7d sethi %hi(0x4001f400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40006a20: 40 00 24 67 call 4000fbbc <__errno>
40006a24: 01 00 00 00 nop
40006a28: 10 80 00 10 b 40006a68 <timer_create+0xa4>
40006a2c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006a30: c4 00 62 10 ld [ %g1 + 0x210 ], %g2
40006a34: 84 00 a0 01 inc %g2
40006a38: c4 20 62 10 st %g2, [ %g1 + 0x210 ]
* 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 );
40006a3c: 11 10 00 7e sethi %hi(0x4001f800), %o0
40006a40: 40 00 07 e8 call 400089e0 <_Objects_Allocate>
40006a44: 90 12 21 10 or %o0, 0x110, %o0 ! 4001f910 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
40006a48: 80 a2 20 00 cmp %o0, 0
40006a4c: 12 80 00 0a bne 40006a74 <timer_create+0xb0>
40006a50: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
40006a54: 40 00 0c 6b call 40009c00 <_Thread_Enable_dispatch>
40006a58: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
40006a5c: 40 00 24 58 call 4000fbbc <__errno>
40006a60: 01 00 00 00 nop
40006a64: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
40006a68: c2 22 00 00 st %g1, [ %o0 ]
40006a6c: 81 c7 e0 08 ret
40006a70: 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;
40006a74: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
40006a78: 03 10 00 7e sethi %hi(0x4001f800), %g1
40006a7c: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 4001fb54 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
40006a80: 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;
40006a84: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
40006a88: 02 80 00 08 be 40006aa8 <timer_create+0xe4>
40006a8c: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
40006a90: c2 06 40 00 ld [ %i1 ], %g1
40006a94: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
40006a98: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006a9c: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
40006aa0: c2 06 60 08 ld [ %i1 + 8 ], %g1
40006aa4: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006aa8: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006aac: 07 10 00 7e sethi %hi(0x4001f800), %g3
40006ab0: c6 00 e1 2c ld [ %g3 + 0x12c ], %g3 ! 4001f92c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
40006ab4: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
40006ab8: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
40006abc: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
40006ac0: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
40006ac4: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006ac8: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
40006acc: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
40006ad0: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
40006ad4: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006ad8: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006adc: 85 28 a0 02 sll %g2, 2, %g2
40006ae0: 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;
40006ae4: 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;
40006ae8: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
40006aec: 40 00 0c 45 call 40009c00 <_Thread_Enable_dispatch>
40006af0: b0 10 20 00 clr %i0
return 0;
}
40006af4: 81 c7 e0 08 ret
40006af8: 81 e8 00 00 restore
40006afc <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
40006afc: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
40006b00: 80 a6 a0 00 cmp %i2, 0
40006b04: 02 80 00 22 be 40006b8c <timer_settime+0x90> <== NEVER TAKEN
40006b08: 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) ) ) {
40006b0c: 40 00 0f 2a call 4000a7b4 <_Timespec_Is_valid>
40006b10: 90 06 a0 08 add %i2, 8, %o0
40006b14: 80 8a 20 ff btst 0xff, %o0
40006b18: 02 80 00 1d be 40006b8c <timer_settime+0x90>
40006b1c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
40006b20: 40 00 0f 25 call 4000a7b4 <_Timespec_Is_valid>
40006b24: 90 10 00 1a mov %i2, %o0
40006b28: 80 8a 20 ff btst 0xff, %o0
40006b2c: 02 80 00 18 be 40006b8c <timer_settime+0x90> <== NEVER TAKEN
40006b30: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
40006b34: 80 a6 60 00 cmp %i1, 0
40006b38: 02 80 00 05 be 40006b4c <timer_settime+0x50>
40006b3c: 90 07 bf e4 add %fp, -28, %o0
40006b40: 80 a6 60 04 cmp %i1, 4
40006b44: 12 80 00 12 bne 40006b8c <timer_settime+0x90>
40006b48: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
40006b4c: 92 10 00 1a mov %i2, %o1
40006b50: 40 00 26 8f call 4001058c <memcpy>
40006b54: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
40006b58: 80 a6 60 04 cmp %i1, 4
40006b5c: 12 80 00 16 bne 40006bb4 <timer_settime+0xb8>
40006b60: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
40006b64: b2 07 bf f4 add %fp, -12, %i1
40006b68: 40 00 06 2e call 40008420 <_TOD_Get>
40006b6c: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
40006b70: a0 07 bf ec add %fp, -20, %l0
40006b74: 90 10 00 19 mov %i1, %o0
40006b78: 40 00 0e fe call 4000a770 <_Timespec_Greater_than>
40006b7c: 92 10 00 10 mov %l0, %o1
40006b80: 80 8a 20 ff btst 0xff, %o0
40006b84: 02 80 00 08 be 40006ba4 <timer_settime+0xa8>
40006b88: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
40006b8c: 40 00 24 0c call 4000fbbc <__errno>
40006b90: b0 10 3f ff mov -1, %i0
40006b94: 82 10 20 16 mov 0x16, %g1
40006b98: c2 22 00 00 st %g1, [ %o0 ]
40006b9c: 81 c7 e0 08 ret
40006ba0: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
40006ba4: 92 10 00 10 mov %l0, %o1
40006ba8: 40 00 0f 14 call 4000a7f8 <_Timespec_Subtract>
40006bac: 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 );
40006bb0: 92 10 00 18 mov %i0, %o1
40006bb4: 11 10 00 7e sethi %hi(0x4001f800), %o0
40006bb8: 94 07 bf fc add %fp, -4, %o2
40006bbc: 40 00 08 c5 call 40008ed0 <_Objects_Get>
40006bc0: 90 12 21 10 or %o0, 0x110, %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 ) {
40006bc4: c2 07 bf fc ld [ %fp + -4 ], %g1
40006bc8: 80 a0 60 00 cmp %g1, 0
40006bcc: 12 80 00 39 bne 40006cb0 <timer_settime+0x1b4>
40006bd0: 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 ) {
40006bd4: c2 07 bf ec ld [ %fp + -20 ], %g1
40006bd8: 80 a0 60 00 cmp %g1, 0
40006bdc: 12 80 00 14 bne 40006c2c <timer_settime+0x130>
40006be0: c2 07 bf f0 ld [ %fp + -16 ], %g1
40006be4: 80 a0 60 00 cmp %g1, 0
40006be8: 12 80 00 11 bne 40006c2c <timer_settime+0x130>
40006bec: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
40006bf0: 40 00 10 39 call 4000acd4 <_Watchdog_Remove>
40006bf4: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
40006bf8: 80 a6 e0 00 cmp %i3, 0
40006bfc: 02 80 00 05 be 40006c10 <timer_settime+0x114>
40006c00: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40006c04: 92 06 20 54 add %i0, 0x54, %o1
40006c08: 40 00 26 61 call 4001058c <memcpy>
40006c0c: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
40006c10: 90 06 20 54 add %i0, 0x54, %o0
40006c14: 92 07 bf e4 add %fp, -28, %o1
40006c18: 40 00 26 5d call 4001058c <memcpy>
40006c1c: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
40006c20: 82 10 20 04 mov 4, %g1
40006c24: 10 80 00 1f b 40006ca0 <timer_settime+0x1a4>
40006c28: 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 );
40006c2c: 40 00 0f 05 call 4000a840 <_Timespec_To_ticks>
40006c30: 90 10 00 1a mov %i2, %o0
40006c34: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
40006c38: 40 00 0f 02 call 4000a840 <_Timespec_To_ticks>
40006c3c: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
40006c40: 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 );
40006c44: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
40006c48: 17 10 00 1b sethi %hi(0x40006c00), %o3
40006c4c: 90 06 20 10 add %i0, 0x10, %o0
40006c50: 96 12 e0 c8 or %o3, 0xc8, %o3
40006c54: 40 00 19 35 call 4000d128 <_POSIX_Timer_Insert_helper>
40006c58: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
40006c5c: 80 8a 20 ff btst 0xff, %o0
40006c60: 02 80 00 10 be 40006ca0 <timer_settime+0x1a4>
40006c64: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
40006c68: 80 a6 e0 00 cmp %i3, 0
40006c6c: 02 80 00 05 be 40006c80 <timer_settime+0x184>
40006c70: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40006c74: 92 06 20 54 add %i0, 0x54, %o1
40006c78: 40 00 26 45 call 4001058c <memcpy>
40006c7c: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
40006c80: 90 06 20 54 add %i0, 0x54, %o0
40006c84: 92 07 bf e4 add %fp, -28, %o1
40006c88: 40 00 26 41 call 4001058c <memcpy>
40006c8c: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40006c90: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
40006c94: 90 06 20 6c add %i0, 0x6c, %o0
40006c98: 40 00 05 e2 call 40008420 <_TOD_Get>
40006c9c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
40006ca0: 40 00 0b d8 call 40009c00 <_Thread_Enable_dispatch>
40006ca4: b0 10 20 00 clr %i0
return 0;
40006ca8: 81 c7 e0 08 ret
40006cac: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
40006cb0: 40 00 23 c3 call 4000fbbc <__errno>
40006cb4: b0 10 3f ff mov -1, %i0
40006cb8: 82 10 20 16 mov 0x16, %g1
40006cbc: c2 22 00 00 st %g1, [ %o0 ]
}
40006cc0: 81 c7 e0 08 ret
40006cc4: 81 e8 00 00 restore
400068dc <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
400068dc: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
400068e0: 23 10 00 63 sethi %hi(0x40018c00), %l1
400068e4: a2 14 63 d8 or %l1, 0x3d8, %l1 ! 40018fd8 <_POSIX_signals_Ualarm_timer>
400068e8: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
400068ec: 80 a0 60 00 cmp %g1, 0
400068f0: 12 80 00 0a bne 40006918 <ualarm+0x3c>
400068f4: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
400068f8: 03 10 00 1a sethi %hi(0x40006800), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400068fc: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
40006900: 82 10 60 ac or %g1, 0xac, %g1
the_watchdog->id = id;
40006904: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006908: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
4000690c: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
40006910: 10 80 00 1b b 4000697c <ualarm+0xa0>
40006914: 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 );
40006918: 40 00 0f c9 call 4000a83c <_Watchdog_Remove>
4000691c: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
40006920: 90 02 3f fe add %o0, -2, %o0
40006924: 80 a2 20 01 cmp %o0, 1
40006928: 18 80 00 15 bgu 4000697c <ualarm+0xa0> <== NEVER TAKEN
4000692c: 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);
40006930: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40006934: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40006938: 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);
4000693c: 90 02 00 01 add %o0, %g1, %o0
40006940: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40006944: 40 00 0e 4a call 4000a26c <_Timespec_From_ticks>
40006948: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
4000694c: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
40006950: 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;
40006954: b1 28 60 08 sll %g1, 8, %i0
40006958: 85 28 60 03 sll %g1, 3, %g2
4000695c: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
40006960: 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;
40006964: b1 28 a0 06 sll %g2, 6, %i0
40006968: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
4000696c: 40 00 37 00 call 4001456c <.div>
40006970: 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;
40006974: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
40006978: 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 ) {
4000697c: 80 a4 20 00 cmp %l0, 0
40006980: 02 80 00 1a be 400069e8 <ualarm+0x10c>
40006984: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
40006988: 90 10 00 10 mov %l0, %o0
4000698c: 40 00 36 f6 call 40014564 <.udiv>
40006990: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40006994: 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;
40006998: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
4000699c: 40 00 37 9e call 40014814 <.urem>
400069a0: 90 10 00 10 mov %l0, %o0
400069a4: 85 2a 20 07 sll %o0, 7, %g2
400069a8: 83 2a 20 02 sll %o0, 2, %g1
400069ac: 82 20 80 01 sub %g2, %g1, %g1
400069b0: 90 00 40 08 add %g1, %o0, %o0
400069b4: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
400069b8: 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;
400069bc: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
400069c0: 40 00 0e 52 call 4000a308 <_Timespec_To_ticks>
400069c4: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
400069c8: 40 00 0e 50 call 4000a308 <_Timespec_To_ticks>
400069cc: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400069d0: 13 10 00 63 sethi %hi(0x40018c00), %o1
400069d4: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 40018fd8 <_POSIX_signals_Ualarm_timer>
400069d8: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400069dc: 11 10 00 61 sethi %hi(0x40018400), %o0
400069e0: 40 00 0f 3b call 4000a6cc <_Watchdog_Insert>
400069e4: 90 12 23 90 or %o0, 0x390, %o0 ! 40018790 <_Watchdog_Ticks_chain>
}
return remaining;
}
400069e8: 81 c7 e0 08 ret
400069ec: 81 e8 00 00 restore