RTEMS 4.11Annotated Report
Fri Mar 11 16:11:40 2011
40008fb4 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
40008fb4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40008fb8: 03 10 00 67 sethi %hi(0x40019c00), %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 );
40008fbc: 7f ff e9 82 call 400035c4 <sparc_disable_interrupts>
40008fc0: e0 00 60 44 ld [ %g1 + 0x44 ], %l0 ! 40019c44 <_Per_CPU_Information+0xc>
40008fc4: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
40008fc8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40008fcc: 80 a0 60 00 cmp %g1, 0
40008fd0: 12 80 00 08 bne 40008ff0 <_CORE_RWLock_Release+0x3c>
40008fd4: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
40008fd8: 7f ff e9 7f call 400035d4 <sparc_enable_interrupts>
40008fdc: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40008fe0: 82 10 20 02 mov 2, %g1
40008fe4: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40008fe8: 81 c7 e0 08 ret
40008fec: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
40008ff0: 32 80 00 0b bne,a 4000901c <_CORE_RWLock_Release+0x68>
40008ff4: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
40008ff8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40008ffc: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
40009000: 80 a0 60 00 cmp %g1, 0
40009004: 02 80 00 05 be 40009018 <_CORE_RWLock_Release+0x64>
40009008: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
4000900c: 7f ff e9 72 call 400035d4 <sparc_enable_interrupts>
40009010: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
40009014: 30 80 00 24 b,a 400090a4 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009018: 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;
4000901c: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
40009020: 7f ff e9 6d call 400035d4 <sparc_enable_interrupts>
40009024: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
40009028: 40 00 07 29 call 4000accc <_Thread_queue_Dequeue>
4000902c: 90 10 00 18 mov %i0, %o0
if ( next ) {
40009030: 80 a2 20 00 cmp %o0, 0
40009034: 22 80 00 1c be,a 400090a4 <_CORE_RWLock_Release+0xf0>
40009038: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
4000903c: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
40009040: 80 a0 60 01 cmp %g1, 1
40009044: 32 80 00 05 bne,a 40009058 <_CORE_RWLock_Release+0xa4>
40009048: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
4000904c: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
40009050: 10 80 00 14 b 400090a0 <_CORE_RWLock_Release+0xec>
40009054: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40009058: 82 00 60 01 inc %g1
4000905c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009060: 82 10 20 01 mov 1, %g1
40009064: 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 );
40009068: 40 00 08 61 call 4000b1ec <_Thread_queue_First>
4000906c: 90 10 00 18 mov %i0, %o0
if ( !next ||
40009070: 92 92 20 00 orcc %o0, 0, %o1
40009074: 22 80 00 0c be,a 400090a4 <_CORE_RWLock_Release+0xf0>
40009078: b0 10 20 00 clr %i0
4000907c: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
40009080: 80 a0 60 01 cmp %g1, 1
40009084: 02 80 00 07 be 400090a0 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
40009088: 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;
4000908c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009090: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40009094: 40 00 08 06 call 4000b0ac <_Thread_queue_Extract>
40009098: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
4000909c: 30 bf ff f3 b,a 40009068 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
400090a0: b0 10 20 00 clr %i0
400090a4: 81 c7 e0 08 ret
400090a8: 81 e8 00 00 restore
400090ac <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
400090ac: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
400090b0: 90 10 00 18 mov %i0, %o0
400090b4: 40 00 06 46 call 4000a9cc <_Thread_Get>
400090b8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400090bc: c2 07 bf fc ld [ %fp + -4 ], %g1
400090c0: 80 a0 60 00 cmp %g1, 0
400090c4: 12 80 00 08 bne 400090e4 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
400090c8: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
400090cc: 40 00 08 8b call 4000b2f8 <_Thread_queue_Process_timeout>
400090d0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
400090d4: 03 10 00 65 sethi %hi(0x40019400), %g1
400090d8: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 40019700 <_Thread_Dispatch_disable_level>
400090dc: 84 00 bf ff add %g2, -1, %g2
400090e0: c4 20 63 00 st %g2, [ %g1 + 0x300 ]
400090e4: 81 c7 e0 08 ret
400090e8: 81 e8 00 00 restore
4000f9d0 <_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
)
{
4000f9d0: 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;
4000f9d4: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
4000f9d8: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
4000f9dc: 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;
4000f9e0: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
4000f9e4: 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
)
{
4000f9e8: 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)) {
4000f9ec: 80 8e e0 03 btst 3, %i3
4000f9f0: 02 80 00 07 be 4000fa0c <_CORE_message_queue_Initialize+0x3c>
4000f9f4: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
4000f9f8: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
4000f9fc: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
4000fa00: 80 a4 80 1b cmp %l2, %i3
4000fa04: 0a 80 00 22 bcs 4000fa8c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
4000fa08: 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));
4000fa0c: 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 *
4000fa10: 92 10 00 1a mov %i2, %o1
4000fa14: 90 10 00 11 mov %l1, %o0
4000fa18: 40 00 42 94 call 40020468 <.umul>
4000fa1c: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4000fa20: 80 a2 00 12 cmp %o0, %l2
4000fa24: 0a 80 00 1a bcs 4000fa8c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
4000fa28: 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 );
4000fa2c: 40 00 0c 3a call 40012b14 <_Workspace_Allocate>
4000fa30: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4000fa34: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4000fa38: 80 a2 20 00 cmp %o0, 0
4000fa3c: 02 80 00 14 be 4000fa8c <_CORE_message_queue_Initialize+0xbc>
4000fa40: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
4000fa44: 90 04 20 68 add %l0, 0x68, %o0
4000fa48: 94 10 00 1a mov %i2, %o2
4000fa4c: 40 00 16 73 call 40015418 <_Chain_Initialize>
4000fa50: 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 );
4000fa54: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
4000fa58: 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 );
4000fa5c: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
4000fa60: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
4000fa64: 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(
4000fa68: c2 06 40 00 ld [ %i1 ], %g1
4000fa6c: 90 10 00 10 mov %l0, %o0
4000fa70: 82 18 60 01 xor %g1, 1, %g1
4000fa74: 80 a0 00 01 cmp %g0, %g1
4000fa78: 94 10 20 80 mov 0x80, %o2
4000fa7c: 92 60 3f ff subx %g0, -1, %o1
4000fa80: 96 10 20 06 mov 6, %o3
4000fa84: 40 00 09 9c call 400120f4 <_Thread_queue_Initialize>
4000fa88: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
4000fa8c: 81 c7 e0 08 ret
4000fa90: 81 e8 00 00 restore
4000fa94 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4000fa94: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
4000fa98: 27 10 00 99 sethi %hi(0x40026400), %l3
4000fa9c: a6 14 e2 88 or %l3, 0x288, %l3 ! 40026688 <_Per_CPU_Information>
4000faa0: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4000faa4: 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;
4000faa8: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
4000faac: 7f ff de 09 call 400072d0 <sparc_disable_interrupts>
4000fab0: a2 10 00 19 mov %i1, %l1
4000fab4: 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 );
}
4000fab8: 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 );
4000fabc: 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))
4000fac0: 80 a6 40 02 cmp %i1, %g2
4000fac4: 02 80 00 24 be 4000fb54 <_CORE_message_queue_Seize+0xc0>
4000fac8: 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;
4000facc: c4 06 40 00 ld [ %i1 ], %g2
head->next = new_first;
4000fad0: 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 ) {
4000fad4: 80 a6 60 00 cmp %i1, 0
4000fad8: 02 80 00 1f be 4000fb54 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
4000fadc: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
4000fae0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
4000fae4: 82 00 7f ff add %g1, -1, %g1
4000fae8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
4000faec: 7f ff dd fd call 400072e0 <sparc_enable_interrupts>
4000faf0: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
4000faf4: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
4000faf8: 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;
4000fafc: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
4000fb00: c4 06 60 08 ld [ %i1 + 8 ], %g2
4000fb04: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4000fb08: 92 10 00 11 mov %l1, %o1
4000fb0c: 40 00 21 e9 call 400182b0 <memcpy>
4000fb10: 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 );
4000fb14: 40 00 08 6b call 40011cc0 <_Thread_queue_Dequeue>
4000fb18: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
4000fb1c: 82 92 20 00 orcc %o0, 0, %g1
4000fb20: 32 80 00 04 bne,a 4000fb30 <_CORE_message_queue_Seize+0x9c>
4000fb24: 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 );
4000fb28: 7f ff ff 7a call 4000f910 <_Chain_Append>
4000fb2c: 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;
4000fb30: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4000fb34: 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;
4000fb38: c4 26 60 08 st %g2, [ %i1 + 8 ]
4000fb3c: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4000fb40: 40 00 21 dc call 400182b0 <memcpy>
4000fb44: 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(
4000fb48: f4 06 60 08 ld [ %i1 + 8 ], %i2
4000fb4c: 40 00 16 41 call 40015450 <_CORE_message_queue_Insert_message>
4000fb50: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
4000fb54: 80 8f 20 ff btst 0xff, %i4
4000fb58: 32 80 00 08 bne,a 4000fb78 <_CORE_message_queue_Seize+0xe4>
4000fb5c: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
4000fb60: 7f ff dd e0 call 400072e0 <sparc_enable_interrupts>
4000fb64: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4000fb68: 82 10 20 04 mov 4, %g1
4000fb6c: 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 );
}
4000fb70: 81 c7 e0 08 ret
4000fb74: 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;
4000fb78: 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;
4000fb7c: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
4000fb80: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
4000fb84: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
4000fb88: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
4000fb8c: 90 10 00 01 mov %g1, %o0
4000fb90: 7f ff dd d4 call 400072e0 <sparc_enable_interrupts>
4000fb94: 35 10 00 48 sethi %hi(0x40012000), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4000fb98: b0 10 00 10 mov %l0, %i0
4000fb9c: b2 10 00 1d mov %i5, %i1
4000fba0: 40 00 08 ab call 40011e4c <_Thread_queue_Enqueue_with_handler>
4000fba4: 95 ee a1 d4 restore %i2, 0x1d4, %o2
40006844 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
40006844: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
40006848: 03 10 00 55 sethi %hi(0x40015400), %g1
4000684c: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 400155c0 <_Thread_Dispatch_disable_level>
40006850: 80 a0 60 00 cmp %g1, 0
40006854: 02 80 00 0d be 40006888 <_CORE_mutex_Seize+0x44>
40006858: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
4000685c: 80 8e a0 ff btst 0xff, %i2
40006860: 02 80 00 0b be 4000688c <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
40006864: 90 10 00 18 mov %i0, %o0
40006868: 03 10 00 55 sethi %hi(0x40015400), %g1
4000686c: c2 00 63 18 ld [ %g1 + 0x318 ], %g1 ! 40015718 <_System_state_Current>
40006870: 80 a0 60 01 cmp %g1, 1
40006874: 08 80 00 05 bleu 40006888 <_CORE_mutex_Seize+0x44>
40006878: 90 10 20 00 clr %o0
4000687c: 92 10 20 00 clr %o1
40006880: 40 00 01 da call 40006fe8 <_Internal_error_Occurred>
40006884: 94 10 20 12 mov 0x12, %o2
40006888: 90 10 00 18 mov %i0, %o0
4000688c: 40 00 15 64 call 4000be1c <_CORE_mutex_Seize_interrupt_trylock>
40006890: 92 07 a0 54 add %fp, 0x54, %o1
40006894: 80 a2 20 00 cmp %o0, 0
40006898: 02 80 00 0a be 400068c0 <_CORE_mutex_Seize+0x7c>
4000689c: 80 8e a0 ff btst 0xff, %i2
400068a0: 35 10 00 56 sethi %hi(0x40015800), %i2
400068a4: 12 80 00 09 bne 400068c8 <_CORE_mutex_Seize+0x84>
400068a8: b4 16 a2 f8 or %i2, 0x2f8, %i2 ! 40015af8 <_Per_CPU_Information>
400068ac: 7f ff ed 07 call 40001cc8 <sparc_enable_interrupts>
400068b0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
400068b4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
400068b8: 84 10 20 01 mov 1, %g2
400068bc: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
400068c0: 81 c7 e0 08 ret
400068c4: 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;
400068c8: 82 10 20 01 mov 1, %g1
400068cc: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
400068d0: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
400068d4: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
400068d8: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
400068dc: 03 10 00 55 sethi %hi(0x40015400), %g1
400068e0: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 400155c0 <_Thread_Dispatch_disable_level>
400068e4: 84 00 a0 01 inc %g2
400068e8: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
400068ec: 7f ff ec f7 call 40001cc8 <sparc_enable_interrupts>
400068f0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
400068f4: 90 10 00 18 mov %i0, %o0
400068f8: 7f ff ff ba call 400067e0 <_CORE_mutex_Seize_interrupt_blocking>
400068fc: 92 10 00 1b mov %i3, %o1
40006900: 81 c7 e0 08 ret
40006904: 81 e8 00 00 restore
40006a84 <_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
)
{
40006a84: 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)) ) {
40006a88: 90 10 00 18 mov %i0, %o0
40006a8c: 40 00 07 06 call 400086a4 <_Thread_queue_Dequeue>
40006a90: a0 10 00 18 mov %i0, %l0
40006a94: 80 a2 20 00 cmp %o0, 0
40006a98: 12 80 00 0e bne 40006ad0 <_CORE_semaphore_Surrender+0x4c>
40006a9c: 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 );
40006aa0: 7f ff ec 86 call 40001cb8 <sparc_disable_interrupts>
40006aa4: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
40006aa8: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40006aac: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
40006ab0: 80 a0 40 02 cmp %g1, %g2
40006ab4: 1a 80 00 05 bcc 40006ac8 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
40006ab8: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40006abc: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
40006ac0: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
40006ac4: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
40006ac8: 7f ff ec 80 call 40001cc8 <sparc_enable_interrupts>
40006acc: 01 00 00 00 nop
}
return status;
}
40006ad0: 81 c7 e0 08 ret
40006ad4: 81 e8 00 00 restore
400057cc <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
400057cc: 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 ];
400057d0: e2 06 21 54 ld [ %i0 + 0x154 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
400057d4: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
400057d8: 7f ff f1 38 call 40001cb8 <sparc_disable_interrupts>
400057dc: a0 10 00 18 mov %i0, %l0
400057e0: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
400057e4: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
400057e8: 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 ) ) {
400057ec: 82 88 c0 02 andcc %g3, %g2, %g1
400057f0: 12 80 00 03 bne 400057fc <_Event_Surrender+0x30>
400057f4: 09 10 00 56 sethi %hi(0x40015800), %g4
_ISR_Enable( level );
400057f8: 30 80 00 42 b,a 40005900 <_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() &&
400057fc: 88 11 22 f8 or %g4, 0x2f8, %g4 ! 40015af8 <_Per_CPU_Information>
40005800: da 01 20 08 ld [ %g4 + 8 ], %o5
40005804: 80 a3 60 00 cmp %o5, 0
40005808: 22 80 00 1d be,a 4000587c <_Event_Surrender+0xb0>
4000580c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
40005810: c8 01 20 0c ld [ %g4 + 0xc ], %g4
40005814: 80 a4 00 04 cmp %l0, %g4
40005818: 32 80 00 19 bne,a 4000587c <_Event_Surrender+0xb0>
4000581c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
40005820: 09 10 00 57 sethi %hi(0x40015c00), %g4
40005824: da 01 22 f0 ld [ %g4 + 0x2f0 ], %o5 ! 40015ef0 <_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 ) &&
40005828: 80 a3 60 02 cmp %o5, 2
4000582c: 02 80 00 07 be 40005848 <_Event_Surrender+0x7c> <== NEVER TAKEN
40005830: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
40005834: c8 01 22 f0 ld [ %g4 + 0x2f0 ], %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) ||
40005838: 80 a1 20 01 cmp %g4, 1
4000583c: 32 80 00 10 bne,a 4000587c <_Event_Surrender+0xb0>
40005840: 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) ) {
40005844: 80 a0 40 03 cmp %g1, %g3
40005848: 02 80 00 04 be 40005858 <_Event_Surrender+0x8c>
4000584c: 80 8c a0 02 btst 2, %l2
40005850: 02 80 00 0a be 40005878 <_Event_Surrender+0xac> <== NEVER TAKEN
40005854: 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) );
40005858: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
4000585c: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40005860: 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;
40005864: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40005868: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
4000586c: 84 10 20 03 mov 3, %g2
40005870: 03 10 00 57 sethi %hi(0x40015c00), %g1
40005874: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ] ! 40015ef0 <_Event_Sync_state>
}
_ISR_Enable( level );
40005878: 30 80 00 22 b,a 40005900 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
4000587c: 80 89 21 00 btst 0x100, %g4
40005880: 02 80 00 20 be 40005900 <_Event_Surrender+0x134>
40005884: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
40005888: 02 80 00 04 be 40005898 <_Event_Surrender+0xcc>
4000588c: 80 8c a0 02 btst 2, %l2
40005890: 02 80 00 1c be 40005900 <_Event_Surrender+0x134> <== NEVER TAKEN
40005894: 01 00 00 00 nop
40005898: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
4000589c: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400058a0: 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;
400058a4: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400058a8: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
400058ac: 7f ff f1 07 call 40001cc8 <sparc_enable_interrupts>
400058b0: 90 10 00 18 mov %i0, %o0
400058b4: 7f ff f1 01 call 40001cb8 <sparc_disable_interrupts>
400058b8: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
400058bc: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
400058c0: 80 a0 60 02 cmp %g1, 2
400058c4: 02 80 00 06 be 400058dc <_Event_Surrender+0x110>
400058c8: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
400058cc: 7f ff f0 ff call 40001cc8 <sparc_enable_interrupts>
400058d0: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400058d4: 10 80 00 08 b 400058f4 <_Event_Surrender+0x128>
400058d8: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
400058dc: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
400058e0: 7f ff f0 fa call 40001cc8 <sparc_enable_interrupts>
400058e4: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
400058e8: 40 00 0e 99 call 4000934c <_Watchdog_Remove>
400058ec: 90 04 20 48 add %l0, 0x48, %o0
400058f0: 33 04 00 ff sethi %hi(0x1003fc00), %i1
400058f4: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400058f8: 40 00 09 d7 call 40008054 <_Thread_Clear_state>
400058fc: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
40005900: 7f ff f0 f2 call 40001cc8 <sparc_enable_interrupts>
40005904: 81 e8 00 00 restore
4000590c <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
4000590c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
40005910: 90 10 00 18 mov %i0, %o0
40005914: 40 00 0a a4 call 400083a4 <_Thread_Get>
40005918: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000591c: c2 07 bf fc ld [ %fp + -4 ], %g1
40005920: 80 a0 60 00 cmp %g1, 0
40005924: 12 80 00 1c bne 40005994 <_Event_Timeout+0x88> <== NEVER TAKEN
40005928: 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 );
4000592c: 7f ff f0 e3 call 40001cb8 <sparc_disable_interrupts>
40005930: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40005934: 03 10 00 56 sethi %hi(0x40015800), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
40005938: c2 00 63 04 ld [ %g1 + 0x304 ], %g1 ! 40015b04 <_Per_CPU_Information+0xc>
4000593c: 80 a4 00 01 cmp %l0, %g1
40005940: 12 80 00 09 bne 40005964 <_Event_Timeout+0x58>
40005944: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
40005948: 03 10 00 57 sethi %hi(0x40015c00), %g1
4000594c: c4 00 62 f0 ld [ %g1 + 0x2f0 ], %g2 ! 40015ef0 <_Event_Sync_state>
40005950: 80 a0 a0 01 cmp %g2, 1
40005954: 32 80 00 05 bne,a 40005968 <_Event_Timeout+0x5c>
40005958: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4000595c: 84 10 20 02 mov 2, %g2
40005960: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
40005964: 82 10 20 06 mov 6, %g1
40005968: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
4000596c: 7f ff f0 d7 call 40001cc8 <sparc_enable_interrupts>
40005970: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40005974: 90 10 00 10 mov %l0, %o0
40005978: 13 04 00 ff sethi %hi(0x1003fc00), %o1
4000597c: 40 00 09 b6 call 40008054 <_Thread_Clear_state>
40005980: 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;
40005984: 03 10 00 55 sethi %hi(0x40015400), %g1
40005988: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 400155c0 <_Thread_Dispatch_disable_level>
4000598c: 84 00 bf ff add %g2, -1, %g2
40005990: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
40005994: 81 c7 e0 08 ret
40005998: 81 e8 00 00 restore
4000c48c <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000c48c: 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;
4000c490: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
4000c494: 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
)
{
4000c498: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4000c49c: 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;
4000c4a0: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
4000c4a4: 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;
4000c4a8: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
4000c4ac: 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
)
{
4000c4b0: 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 ) {
4000c4b4: 80 a4 40 19 cmp %l1, %i1
4000c4b8: 0a 80 00 9f bcs 4000c734 <_Heap_Extend+0x2a8>
4000c4bc: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4000c4c0: 90 10 00 19 mov %i1, %o0
4000c4c4: 94 10 00 13 mov %l3, %o2
4000c4c8: 98 07 bf fc add %fp, -4, %o4
4000c4cc: 7f ff ea e3 call 40007058 <_Heap_Get_first_and_last_block>
4000c4d0: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4000c4d4: 80 8a 20 ff btst 0xff, %o0
4000c4d8: 02 80 00 97 be 4000c734 <_Heap_Extend+0x2a8>
4000c4dc: aa 10 00 12 mov %l2, %l5
4000c4e0: ba 10 20 00 clr %i5
4000c4e4: b8 10 20 00 clr %i4
4000c4e8: b0 10 20 00 clr %i0
4000c4ec: ae 10 20 00 clr %l7
4000c4f0: 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 (
4000c4f4: 80 a0 40 11 cmp %g1, %l1
4000c4f8: 1a 80 00 05 bcc 4000c50c <_Heap_Extend+0x80>
4000c4fc: ec 05 40 00 ld [ %l5 ], %l6
4000c500: 80 a6 40 16 cmp %i1, %l6
4000c504: 2a 80 00 8c bcs,a 4000c734 <_Heap_Extend+0x2a8>
4000c508: 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 ) {
4000c50c: 80 a4 40 01 cmp %l1, %g1
4000c510: 02 80 00 06 be 4000c528 <_Heap_Extend+0x9c>
4000c514: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4000c518: 2a 80 00 05 bcs,a 4000c52c <_Heap_Extend+0xa0>
4000c51c: b8 10 00 15 mov %l5, %i4
4000c520: 10 80 00 04 b 4000c530 <_Heap_Extend+0xa4>
4000c524: 90 10 00 16 mov %l6, %o0
4000c528: ae 10 00 15 mov %l5, %l7
4000c52c: 90 10 00 16 mov %l6, %o0
4000c530: 40 00 17 70 call 400122f0 <.urem>
4000c534: 92 10 00 13 mov %l3, %o1
4000c538: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4000c53c: 80 a5 80 19 cmp %l6, %i1
4000c540: 12 80 00 05 bne 4000c554 <_Heap_Extend+0xc8>
4000c544: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
4000c548: 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 )
4000c54c: 10 80 00 04 b 4000c55c <_Heap_Extend+0xd0>
4000c550: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4000c554: 2a 80 00 02 bcs,a 4000c55c <_Heap_Extend+0xd0>
4000c558: 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;
4000c55c: ea 02 20 04 ld [ %o0 + 4 ], %l5
4000c560: 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);
4000c564: 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 );
4000c568: 80 a5 40 12 cmp %l5, %l2
4000c56c: 12 bf ff e2 bne 4000c4f4 <_Heap_Extend+0x68>
4000c570: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
4000c574: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000c578: 80 a6 40 01 cmp %i1, %g1
4000c57c: 3a 80 00 04 bcc,a 4000c58c <_Heap_Extend+0x100>
4000c580: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
4000c584: 10 80 00 05 b 4000c598 <_Heap_Extend+0x10c>
4000c588: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
4000c58c: 80 a0 40 11 cmp %g1, %l1
4000c590: 2a 80 00 02 bcs,a 4000c598 <_Heap_Extend+0x10c>
4000c594: 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;
4000c598: c4 07 bf fc ld [ %fp + -4 ], %g2
4000c59c: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
4000c5a0: 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 =
4000c5a4: 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;
4000c5a8: 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;
4000c5ac: 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 =
4000c5b0: 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 ) {
4000c5b4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
4000c5b8: 80 a0 c0 02 cmp %g3, %g2
4000c5bc: 08 80 00 04 bleu 4000c5cc <_Heap_Extend+0x140>
4000c5c0: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
4000c5c4: 10 80 00 06 b 4000c5dc <_Heap_Extend+0x150>
4000c5c8: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4000c5cc: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
4000c5d0: 80 a0 80 01 cmp %g2, %g1
4000c5d4: 2a 80 00 02 bcs,a 4000c5dc <_Heap_Extend+0x150>
4000c5d8: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4000c5dc: 80 a5 e0 00 cmp %l7, 0
4000c5e0: 02 80 00 14 be 4000c630 <_Heap_Extend+0x1a4>
4000c5e4: 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;
4000c5e8: 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;
4000c5ec: 92 10 00 12 mov %l2, %o1
4000c5f0: 40 00 17 40 call 400122f0 <.urem>
4000c5f4: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
4000c5f8: 80 a2 20 00 cmp %o0, 0
4000c5fc: 02 80 00 04 be 4000c60c <_Heap_Extend+0x180>
4000c600: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
4000c604: b2 06 40 12 add %i1, %l2, %i1
4000c608: 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 =
4000c60c: 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;
4000c610: 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 =
4000c614: 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;
4000c618: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
4000c61c: 90 10 00 10 mov %l0, %o0
4000c620: 7f ff ff 90 call 4000c460 <_Heap_Free_block>
4000c624: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000c628: 10 80 00 09 b 4000c64c <_Heap_Extend+0x1c0>
4000c62c: 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 ) {
4000c630: 80 a7 20 00 cmp %i4, 0
4000c634: 02 80 00 05 be 4000c648 <_Heap_Extend+0x1bc>
4000c638: 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;
4000c63c: b8 27 00 01 sub %i4, %g1, %i4
4000c640: 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 =
4000c644: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000c648: 80 a6 20 00 cmp %i0, 0
4000c64c: 02 80 00 15 be 4000c6a0 <_Heap_Extend+0x214>
4000c650: 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);
4000c654: 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(
4000c658: a2 24 40 18 sub %l1, %i0, %l1
4000c65c: 40 00 17 25 call 400122f0 <.urem>
4000c660: 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)
4000c664: c4 06 20 04 ld [ %i0 + 4 ], %g2
4000c668: 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 =
4000c66c: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
4000c670: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
4000c674: 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 =
4000c678: 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;
4000c67c: 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 );
4000c680: 90 10 00 10 mov %l0, %o0
4000c684: 82 08 60 01 and %g1, 1, %g1
4000c688: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
4000c68c: a2 14 40 01 or %l1, %g1, %l1
4000c690: 7f ff ff 74 call 4000c460 <_Heap_Free_block>
4000c694: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000c698: 10 80 00 0f b 4000c6d4 <_Heap_Extend+0x248>
4000c69c: 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 ) {
4000c6a0: 80 a7 60 00 cmp %i5, 0
4000c6a4: 02 80 00 0b be 4000c6d0 <_Heap_Extend+0x244>
4000c6a8: 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;
4000c6ac: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
4000c6b0: 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 );
4000c6b4: 86 20 c0 1d sub %g3, %i5, %g3
4000c6b8: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000c6bc: 84 10 c0 02 or %g3, %g2, %g2
4000c6c0: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4000c6c4: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000c6c8: 84 10 a0 01 or %g2, 1, %g2
4000c6cc: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000c6d0: 80 a6 20 00 cmp %i0, 0
4000c6d4: 32 80 00 09 bne,a 4000c6f8 <_Heap_Extend+0x26c>
4000c6d8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000c6dc: 80 a5 e0 00 cmp %l7, 0
4000c6e0: 32 80 00 06 bne,a 4000c6f8 <_Heap_Extend+0x26c>
4000c6e4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
4000c6e8: d2 07 bf fc ld [ %fp + -4 ], %o1
4000c6ec: 7f ff ff 5d call 4000c460 <_Heap_Free_block>
4000c6f0: 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
4000c6f4: 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(
4000c6f8: 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;
4000c6fc: 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(
4000c700: 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;
4000c704: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000c708: 84 10 c0 02 or %g3, %g2, %g2
4000c70c: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000c710: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4000c714: 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;
4000c718: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
4000c71c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
4000c720: 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;
4000c724: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
4000c728: 02 80 00 03 be 4000c734 <_Heap_Extend+0x2a8> <== NEVER TAKEN
4000c72c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
4000c730: e8 26 c0 00 st %l4, [ %i3 ]
4000c734: 81 c7 e0 08 ret
4000c738: 81 e8 00 00 restore
4000c18c <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000c18c: 9d e3 bf a0 save %sp, -96, %sp
4000c190: a0 10 00 18 mov %i0, %l0
4000c194: 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 ) {
4000c198: 80 a6 60 00 cmp %i1, 0
4000c19c: 02 80 00 78 be 4000c37c <_Heap_Free+0x1f0>
4000c1a0: b0 10 20 01 mov 1, %i0
4000c1a4: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
4000c1a8: 40 00 17 14 call 40011df8 <.urem>
4000c1ac: 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
4000c1b0: 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);
4000c1b4: 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;
4000c1b8: 80 a2 00 0c cmp %o0, %o4
4000c1bc: 0a 80 00 05 bcs 4000c1d0 <_Heap_Free+0x44>
4000c1c0: 82 10 20 00 clr %g1
4000c1c4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000c1c8: 80 a0 40 08 cmp %g1, %o0
4000c1cc: 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 ) ) {
4000c1d0: 80 a0 60 00 cmp %g1, 0
4000c1d4: 02 80 00 6a be 4000c37c <_Heap_Free+0x1f0>
4000c1d8: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c1dc: 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;
4000c1e0: 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);
4000c1e4: 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;
4000c1e8: 80 a0 40 0c cmp %g1, %o4
4000c1ec: 0a 80 00 05 bcs 4000c200 <_Heap_Free+0x74> <== NEVER TAKEN
4000c1f0: 86 10 20 00 clr %g3
4000c1f4: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
4000c1f8: 80 a0 c0 01 cmp %g3, %g1
4000c1fc: 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 ) ) {
4000c200: 80 a0 e0 00 cmp %g3, 0
4000c204: 02 80 00 5e be 4000c37c <_Heap_Free+0x1f0> <== NEVER TAKEN
4000c208: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c20c: c8 00 60 04 ld [ %g1 + 4 ], %g4
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
4000c210: 80 89 20 01 btst 1, %g4
4000c214: 02 80 00 5a be 4000c37c <_Heap_Free+0x1f0> <== NEVER TAKEN
4000c218: 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
4000c21c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000c220: 80 a0 40 09 cmp %g1, %o1
4000c224: 02 80 00 07 be 4000c240 <_Heap_Free+0xb4>
4000c228: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c22c: 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;
4000c230: c6 00 e0 04 ld [ %g3 + 4 ], %g3
4000c234: 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 ));
4000c238: 80 a0 00 03 cmp %g0, %g3
4000c23c: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
4000c240: 80 8b 60 01 btst 1, %o5
4000c244: 12 80 00 26 bne 4000c2dc <_Heap_Free+0x150>
4000c248: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
4000c24c: 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);
4000c250: 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;
4000c254: 80 a0 c0 0c cmp %g3, %o4
4000c258: 0a 80 00 04 bcs 4000c268 <_Heap_Free+0xdc> <== NEVER TAKEN
4000c25c: 94 10 20 00 clr %o2
4000c260: 80 a2 40 03 cmp %o1, %g3
4000c264: 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 ) ) {
4000c268: 80 a2 a0 00 cmp %o2, 0
4000c26c: 02 80 00 44 be 4000c37c <_Heap_Free+0x1f0> <== NEVER TAKEN
4000c270: 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;
4000c274: 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) ) {
4000c278: 80 8b 20 01 btst 1, %o4
4000c27c: 02 80 00 40 be 4000c37c <_Heap_Free+0x1f0> <== NEVER TAKEN
4000c280: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000c284: 22 80 00 0f be,a 4000c2c0 <_Heap_Free+0x134>
4000c288: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
4000c28c: 88 00 80 04 add %g2, %g4, %g4
4000c290: 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;
4000c294: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
4000c298: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
4000c29c: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
4000c2a0: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4000c2a4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
4000c2a8: 82 00 7f ff add %g1, -1, %g1
4000c2ac: 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;
4000c2b0: 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;
4000c2b4: 82 13 60 01 or %o5, 1, %g1
4000c2b8: 10 80 00 27 b 4000c354 <_Heap_Free+0x1c8>
4000c2bc: 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;
4000c2c0: 88 13 60 01 or %o5, 1, %g4
4000c2c4: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c2c8: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
4000c2cc: 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;
4000c2d0: 86 08 ff fe and %g3, -2, %g3
4000c2d4: 10 80 00 20 b 4000c354 <_Heap_Free+0x1c8>
4000c2d8: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4000c2dc: 22 80 00 0d be,a 4000c310 <_Heap_Free+0x184>
4000c2e0: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
4000c2e4: 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;
4000c2e8: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
4000c2ec: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
4000c2f0: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
4000c2f4: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
4000c2f8: 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;
4000c2fc: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000c300: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000c304: 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;
4000c308: 10 80 00 13 b 4000c354 <_Heap_Free+0x1c8>
4000c30c: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
4000c310: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4000c314: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
4000c318: 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;
4000c31c: 86 10 a0 01 or %g2, 1, %g3
4000c320: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c324: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
4000c328: 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;
4000c32c: 86 08 ff fe and %g3, -2, %g3
4000c330: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000c334: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
4000c338: 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;
4000c33c: 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;
4000c340: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
4000c344: 80 a0 c0 01 cmp %g3, %g1
4000c348: 1a 80 00 03 bcc 4000c354 <_Heap_Free+0x1c8>
4000c34c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
4000c350: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
4000c354: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
4000c358: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000c35c: 82 00 7f ff add %g1, -1, %g1
4000c360: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
4000c364: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000c368: 82 00 60 01 inc %g1
4000c36c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
4000c370: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000c374: 84 00 40 02 add %g1, %g2, %g2
4000c378: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
4000c37c: 81 c7 e0 08 ret
4000c380: 81 e8 00 00 restore
4001373c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
4001373c: 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);
40013740: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
40013744: 7f ff f9 ad call 40011df8 <.urem>
40013748: 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
4001374c: 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);
40013750: a2 06 7f f8 add %i1, -8, %l1
40013754: 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);
40013758: 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;
4001375c: 80 a2 00 02 cmp %o0, %g2
40013760: 0a 80 00 05 bcs 40013774 <_Heap_Size_of_alloc_area+0x38>
40013764: 82 10 20 00 clr %g1
40013768: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
4001376c: 80 a0 40 08 cmp %g1, %o0
40013770: 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 ) ) {
40013774: 80 a0 60 00 cmp %g1, 0
40013778: 02 80 00 15 be 400137cc <_Heap_Size_of_alloc_area+0x90>
4001377c: 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;
40013780: e2 02 20 04 ld [ %o0 + 4 ], %l1
40013784: 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);
40013788: 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;
4001378c: 80 a4 40 02 cmp %l1, %g2
40013790: 0a 80 00 05 bcs 400137a4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
40013794: 82 10 20 00 clr %g1
40013798: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4001379c: 80 a0 40 11 cmp %g1, %l1
400137a0: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
400137a4: 80 a0 60 00 cmp %g1, 0
400137a8: 02 80 00 09 be 400137cc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
400137ac: 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;
400137b0: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
400137b4: 80 88 60 01 btst 1, %g1
400137b8: 02 80 00 05 be 400137cc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
400137bc: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
400137c0: 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;
400137c4: a2 04 60 04 add %l1, 4, %l1
400137c8: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
400137cc: 81 c7 e0 08 ret
400137d0: 81 e8 00 00 restore
40007ea0 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40007ea0: 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;
40007ea4: 23 10 00 1f sethi %hi(0x40007c00), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40007ea8: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
40007eac: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
40007eb0: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
40007eb4: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
40007eb8: 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;
40007ebc: 80 8e a0 ff btst 0xff, %i2
40007ec0: 02 80 00 04 be 40007ed0 <_Heap_Walk+0x30>
40007ec4: a2 14 62 4c or %l1, 0x24c, %l1
40007ec8: 23 10 00 1f sethi %hi(0x40007c00), %l1
40007ecc: a2 14 62 54 or %l1, 0x254, %l1 ! 40007e54 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40007ed0: 03 10 00 5f sethi %hi(0x40017c00), %g1
40007ed4: c2 00 61 f8 ld [ %g1 + 0x1f8 ], %g1 ! 40017df8 <_System_state_Current>
40007ed8: 80 a0 60 03 cmp %g1, 3
40007edc: 12 80 01 2d bne 40008390 <_Heap_Walk+0x4f0>
40007ee0: 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)(
40007ee4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40007ee8: da 04 20 18 ld [ %l0 + 0x18 ], %o5
40007eec: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007ef0: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007ef4: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
40007ef8: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
40007efc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40007f00: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
40007f04: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40007f08: 90 10 00 19 mov %i1, %o0
40007f0c: 92 10 20 00 clr %o1
40007f10: 15 10 00 55 sethi %hi(0x40015400), %o2
40007f14: 96 10 00 12 mov %l2, %o3
40007f18: 94 12 a0 c0 or %o2, 0xc0, %o2
40007f1c: 9f c4 40 00 call %l1
40007f20: 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 ) {
40007f24: 80 a4 a0 00 cmp %l2, 0
40007f28: 12 80 00 07 bne 40007f44 <_Heap_Walk+0xa4>
40007f2c: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
40007f30: 15 10 00 55 sethi %hi(0x40015400), %o2
40007f34: 90 10 00 19 mov %i1, %o0
40007f38: 92 10 20 01 mov 1, %o1
40007f3c: 10 80 00 38 b 4000801c <_Heap_Walk+0x17c>
40007f40: 94 12 a1 58 or %o2, 0x158, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40007f44: 22 80 00 08 be,a 40007f64 <_Heap_Walk+0xc4>
40007f48: 90 10 00 14 mov %l4, %o0
(*printer)(
40007f4c: 15 10 00 55 sethi %hi(0x40015400), %o2
40007f50: 90 10 00 19 mov %i1, %o0
40007f54: 92 10 20 01 mov 1, %o1
40007f58: 94 12 a1 70 or %o2, 0x170, %o2
40007f5c: 10 80 01 0b b 40008388 <_Heap_Walk+0x4e8>
40007f60: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40007f64: 7f ff e6 e5 call 40001af8 <.urem>
40007f68: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40007f6c: 80 a2 20 00 cmp %o0, 0
40007f70: 22 80 00 08 be,a 40007f90 <_Heap_Walk+0xf0>
40007f74: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
40007f78: 15 10 00 55 sethi %hi(0x40015400), %o2
40007f7c: 90 10 00 19 mov %i1, %o0
40007f80: 92 10 20 01 mov 1, %o1
40007f84: 94 12 a1 90 or %o2, 0x190, %o2
40007f88: 10 80 01 00 b 40008388 <_Heap_Walk+0x4e8>
40007f8c: 96 10 00 14 mov %l4, %o3
40007f90: 7f ff e6 da call 40001af8 <.urem>
40007f94: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
40007f98: 80 a2 20 00 cmp %o0, 0
40007f9c: 22 80 00 08 be,a 40007fbc <_Heap_Walk+0x11c>
40007fa0: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40007fa4: 15 10 00 55 sethi %hi(0x40015400), %o2
40007fa8: 90 10 00 19 mov %i1, %o0
40007fac: 92 10 20 01 mov 1, %o1
40007fb0: 94 12 a1 b8 or %o2, 0x1b8, %o2
40007fb4: 10 80 00 f5 b 40008388 <_Heap_Walk+0x4e8>
40007fb8: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40007fbc: 80 88 60 01 btst 1, %g1
40007fc0: 32 80 00 07 bne,a 40007fdc <_Heap_Walk+0x13c>
40007fc4: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
40007fc8: 15 10 00 55 sethi %hi(0x40015400), %o2
40007fcc: 90 10 00 19 mov %i1, %o0
40007fd0: 92 10 20 01 mov 1, %o1
40007fd4: 10 80 00 12 b 4000801c <_Heap_Walk+0x17c>
40007fd8: 94 12 a1 f0 or %o2, 0x1f0, %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;
40007fdc: 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);
40007fe0: 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;
40007fe4: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40007fe8: 80 88 60 01 btst 1, %g1
40007fec: 12 80 00 07 bne 40008008 <_Heap_Walk+0x168>
40007ff0: 80 a5 80 13 cmp %l6, %l3
(*printer)(
40007ff4: 15 10 00 55 sethi %hi(0x40015400), %o2
40007ff8: 90 10 00 19 mov %i1, %o0
40007ffc: 92 10 20 01 mov 1, %o1
40008000: 10 80 00 07 b 4000801c <_Heap_Walk+0x17c>
40008004: 94 12 a2 20 or %o2, 0x220, %o2
);
return false;
}
if (
40008008: 02 80 00 08 be 40008028 <_Heap_Walk+0x188>
4000800c: 15 10 00 55 sethi %hi(0x40015400), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
40008010: 90 10 00 19 mov %i1, %o0
40008014: 92 10 20 01 mov 1, %o1
40008018: 94 12 a2 38 or %o2, 0x238, %o2
4000801c: 9f c4 40 00 call %l1
40008020: b0 10 20 00 clr %i0
40008024: 30 80 00 db b,a 40008390 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
40008028: 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;
4000802c: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
40008030: ae 10 00 10 mov %l0, %l7
40008034: 10 80 00 32 b 400080fc <_Heap_Walk+0x25c>
40008038: 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;
4000803c: 80 a0 80 1c cmp %g2, %i4
40008040: 18 80 00 05 bgu 40008054 <_Heap_Walk+0x1b4>
40008044: 82 10 20 00 clr %g1
40008048: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000804c: 80 a0 40 1c cmp %g1, %i4
40008050: 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 ) ) {
40008054: 80 a0 60 00 cmp %g1, 0
40008058: 32 80 00 08 bne,a 40008078 <_Heap_Walk+0x1d8>
4000805c: 90 07 20 08 add %i4, 8, %o0
(*printer)(
40008060: 15 10 00 55 sethi %hi(0x40015400), %o2
40008064: 96 10 00 1c mov %i4, %o3
40008068: 90 10 00 19 mov %i1, %o0
4000806c: 92 10 20 01 mov 1, %o1
40008070: 10 80 00 c6 b 40008388 <_Heap_Walk+0x4e8>
40008074: 94 12 a2 68 or %o2, 0x268, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008078: 7f ff e6 a0 call 40001af8 <.urem>
4000807c: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
40008080: 80 a2 20 00 cmp %o0, 0
40008084: 22 80 00 08 be,a 400080a4 <_Heap_Walk+0x204>
40008088: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
4000808c: 15 10 00 55 sethi %hi(0x40015400), %o2
40008090: 96 10 00 1c mov %i4, %o3
40008094: 90 10 00 19 mov %i1, %o0
40008098: 92 10 20 01 mov 1, %o1
4000809c: 10 80 00 bb b 40008388 <_Heap_Walk+0x4e8>
400080a0: 94 12 a2 88 or %o2, 0x288, %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;
400080a4: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
400080a8: 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;
400080ac: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
400080b0: 80 88 60 01 btst 1, %g1
400080b4: 22 80 00 08 be,a 400080d4 <_Heap_Walk+0x234>
400080b8: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
400080bc: 15 10 00 55 sethi %hi(0x40015400), %o2
400080c0: 96 10 00 1c mov %i4, %o3
400080c4: 90 10 00 19 mov %i1, %o0
400080c8: 92 10 20 01 mov 1, %o1
400080cc: 10 80 00 af b 40008388 <_Heap_Walk+0x4e8>
400080d0: 94 12 a2 b8 or %o2, 0x2b8, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
400080d4: 80 a3 00 17 cmp %o4, %l7
400080d8: 22 80 00 08 be,a 400080f8 <_Heap_Walk+0x258>
400080dc: ae 10 00 1c mov %i4, %l7
(*printer)(
400080e0: 15 10 00 55 sethi %hi(0x40015400), %o2
400080e4: 96 10 00 1c mov %i4, %o3
400080e8: 90 10 00 19 mov %i1, %o0
400080ec: 92 10 20 01 mov 1, %o1
400080f0: 10 80 00 49 b 40008214 <_Heap_Walk+0x374>
400080f4: 94 12 a2 d8 or %o2, 0x2d8, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
400080f8: 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 ) {
400080fc: 80 a7 00 10 cmp %i4, %l0
40008100: 32 bf ff cf bne,a 4000803c <_Heap_Walk+0x19c>
40008104: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40008108: 35 10 00 56 sethi %hi(0x40015800), %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)(
4000810c: 31 10 00 56 sethi %hi(0x40015800), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008110: b4 16 a0 98 or %i2, 0x98, %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)(
40008114: b0 16 20 80 or %i0, 0x80, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008118: 37 10 00 56 sethi %hi(0x40015800), %i3
block = next_block;
} while ( block != first_block );
return true;
}
4000811c: 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;
40008120: 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;
40008124: 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);
40008128: 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;
4000812c: 80 a0 c0 1d cmp %g3, %i5
40008130: 18 80 00 05 bgu 40008144 <_Heap_Walk+0x2a4> <== NEVER TAKEN
40008134: 84 10 20 00 clr %g2
40008138: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
4000813c: 80 a0 80 1d cmp %g2, %i5
40008140: 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 ) ) {
40008144: 80 a0 a0 00 cmp %g2, 0
40008148: 12 80 00 07 bne 40008164 <_Heap_Walk+0x2c4>
4000814c: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
40008150: 15 10 00 55 sethi %hi(0x40015400), %o2
40008154: 90 10 00 19 mov %i1, %o0
40008158: 92 10 20 01 mov 1, %o1
4000815c: 10 80 00 2c b 4000820c <_Heap_Walk+0x36c>
40008160: 94 12 a3 10 or %o2, 0x310, %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;
40008164: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008168: c2 27 bf fc st %g1, [ %fp + -4 ]
4000816c: b8 40 20 00 addx %g0, 0, %i4
40008170: 90 10 00 17 mov %l7, %o0
40008174: 7f ff e6 61 call 40001af8 <.urem>
40008178: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
4000817c: 80 a2 20 00 cmp %o0, 0
40008180: 02 80 00 0c be 400081b0 <_Heap_Walk+0x310>
40008184: c2 07 bf fc ld [ %fp + -4 ], %g1
40008188: 80 8f 20 ff btst 0xff, %i4
4000818c: 02 80 00 0a be 400081b4 <_Heap_Walk+0x314>
40008190: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
40008194: 15 10 00 55 sethi %hi(0x40015400), %o2
40008198: 90 10 00 19 mov %i1, %o0
4000819c: 92 10 20 01 mov 1, %o1
400081a0: 94 12 a3 40 or %o2, 0x340, %o2
400081a4: 96 10 00 16 mov %l6, %o3
400081a8: 10 80 00 1b b 40008214 <_Heap_Walk+0x374>
400081ac: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
400081b0: 80 a5 c0 14 cmp %l7, %l4
400081b4: 1a 80 00 0d bcc 400081e8 <_Heap_Walk+0x348>
400081b8: 80 a7 40 16 cmp %i5, %l6
400081bc: 80 8f 20 ff btst 0xff, %i4
400081c0: 02 80 00 0a be 400081e8 <_Heap_Walk+0x348> <== NEVER TAKEN
400081c4: 80 a7 40 16 cmp %i5, %l6
(*printer)(
400081c8: 15 10 00 55 sethi %hi(0x40015400), %o2
400081cc: 90 10 00 19 mov %i1, %o0
400081d0: 92 10 20 01 mov 1, %o1
400081d4: 94 12 a3 70 or %o2, 0x370, %o2
400081d8: 96 10 00 16 mov %l6, %o3
400081dc: 98 10 00 17 mov %l7, %o4
400081e0: 10 80 00 3f b 400082dc <_Heap_Walk+0x43c>
400081e4: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
400081e8: 38 80 00 0e bgu,a 40008220 <_Heap_Walk+0x380>
400081ec: b8 08 60 01 and %g1, 1, %i4
400081f0: 80 8f 20 ff btst 0xff, %i4
400081f4: 02 80 00 0b be 40008220 <_Heap_Walk+0x380>
400081f8: b8 08 60 01 and %g1, 1, %i4
(*printer)(
400081fc: 15 10 00 55 sethi %hi(0x40015400), %o2
40008200: 90 10 00 19 mov %i1, %o0
40008204: 92 10 20 01 mov 1, %o1
40008208: 94 12 a3 a0 or %o2, 0x3a0, %o2
4000820c: 96 10 00 16 mov %l6, %o3
40008210: 98 10 00 1d mov %i5, %o4
40008214: 9f c4 40 00 call %l1
40008218: b0 10 20 00 clr %i0
4000821c: 30 80 00 5d b,a 40008390 <_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;
40008220: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
40008224: 80 88 60 01 btst 1, %g1
40008228: 12 80 00 3f bne 40008324 <_Heap_Walk+0x484>
4000822c: 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 ?
40008230: 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)(
40008234: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008238: 05 10 00 55 sethi %hi(0x40015400), %g2
block = next_block;
} while ( block != first_block );
return true;
}
4000823c: 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)(
40008240: 80 a3 40 01 cmp %o5, %g1
40008244: 02 80 00 07 be 40008260 <_Heap_Walk+0x3c0>
40008248: 86 10 a0 80 or %g2, 0x80, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
4000824c: 80 a3 40 10 cmp %o5, %l0
40008250: 12 80 00 04 bne 40008260 <_Heap_Walk+0x3c0>
40008254: 86 16 e0 48 or %i3, 0x48, %g3
40008258: 19 10 00 55 sethi %hi(0x40015400), %o4
4000825c: 86 13 20 90 or %o4, 0x90, %g3 ! 40015490 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
40008260: 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)(
40008264: 19 10 00 55 sethi %hi(0x40015400), %o4
40008268: 80 a0 80 04 cmp %g2, %g4
4000826c: 02 80 00 07 be 40008288 <_Heap_Walk+0x3e8>
40008270: 82 13 20 a0 or %o4, 0xa0, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008274: 80 a0 80 10 cmp %g2, %l0
40008278: 12 80 00 04 bne 40008288 <_Heap_Walk+0x3e8>
4000827c: 82 16 e0 48 or %i3, 0x48, %g1
40008280: 09 10 00 55 sethi %hi(0x40015400), %g4
40008284: 82 11 20 b0 or %g4, 0xb0, %g1 ! 400154b0 <_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)(
40008288: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
4000828c: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
40008290: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40008294: 90 10 00 19 mov %i1, %o0
40008298: 92 10 20 00 clr %o1
4000829c: 15 10 00 55 sethi %hi(0x40015400), %o2
400082a0: 96 10 00 16 mov %l6, %o3
400082a4: 94 12 a3 d8 or %o2, 0x3d8, %o2
400082a8: 9f c4 40 00 call %l1
400082ac: 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 ) {
400082b0: da 07 40 00 ld [ %i5 ], %o5
400082b4: 80 a5 c0 0d cmp %l7, %o5
400082b8: 02 80 00 0c be 400082e8 <_Heap_Walk+0x448>
400082bc: 80 a7 20 00 cmp %i4, 0
(*printer)(
400082c0: 15 10 00 56 sethi %hi(0x40015800), %o2
400082c4: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
400082c8: 90 10 00 19 mov %i1, %o0
400082cc: 92 10 20 01 mov 1, %o1
400082d0: 94 12 a0 10 or %o2, 0x10, %o2
400082d4: 96 10 00 16 mov %l6, %o3
400082d8: 98 10 00 17 mov %l7, %o4
400082dc: 9f c4 40 00 call %l1
400082e0: b0 10 20 00 clr %i0
400082e4: 30 80 00 2b b,a 40008390 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
400082e8: 32 80 00 0a bne,a 40008310 <_Heap_Walk+0x470>
400082ec: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
400082f0: 15 10 00 56 sethi %hi(0x40015800), %o2
400082f4: 90 10 00 19 mov %i1, %o0
400082f8: 92 10 20 01 mov 1, %o1
400082fc: 10 80 00 22 b 40008384 <_Heap_Walk+0x4e4>
40008300: 94 12 a0 50 or %o2, 0x50, %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 ) {
40008304: 02 80 00 19 be 40008368 <_Heap_Walk+0x4c8>
40008308: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
4000830c: 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 ) {
40008310: 80 a0 40 10 cmp %g1, %l0
40008314: 12 bf ff fc bne 40008304 <_Heap_Walk+0x464>
40008318: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
4000831c: 10 80 00 17 b 40008378 <_Heap_Walk+0x4d8>
40008320: 15 10 00 56 sethi %hi(0x40015800), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
40008324: 22 80 00 0a be,a 4000834c <_Heap_Walk+0x4ac>
40008328: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
4000832c: 90 10 00 19 mov %i1, %o0
40008330: 92 10 20 00 clr %o1
40008334: 94 10 00 18 mov %i0, %o2
40008338: 96 10 00 16 mov %l6, %o3
4000833c: 9f c4 40 00 call %l1
40008340: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
40008344: 10 80 00 09 b 40008368 <_Heap_Walk+0x4c8>
40008348: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
4000834c: 90 10 00 19 mov %i1, %o0
40008350: 92 10 20 00 clr %o1
40008354: 94 10 00 1a mov %i2, %o2
40008358: 96 10 00 16 mov %l6, %o3
4000835c: 9f c4 40 00 call %l1
40008360: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
40008364: 80 a7 40 13 cmp %i5, %l3
40008368: 12 bf ff 6d bne 4000811c <_Heap_Walk+0x27c>
4000836c: ac 10 00 1d mov %i5, %l6
return true;
}
40008370: 81 c7 e0 08 ret
40008374: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40008378: 90 10 00 19 mov %i1, %o0
4000837c: 92 10 20 01 mov 1, %o1
40008380: 94 12 a0 c0 or %o2, 0xc0, %o2
40008384: 96 10 00 16 mov %l6, %o3
40008388: 9f c4 40 00 call %l1
4000838c: b0 10 20 00 clr %i0
40008390: 81 c7 e0 08 ret
40008394: 81 e8 00 00 restore
40006fe8 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40006fe8: 9d e3 bf a0 save %sp, -96, %sp
_Internal_errors_What_happened.the_source = the_source;
40006fec: 05 10 00 55 sethi %hi(0x40015400), %g2
40006ff0: 82 10 a2 54 or %g2, 0x254, %g1 ! 40015654 <_Internal_errors_What_happened>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40006ff4: 90 10 00 18 mov %i0, %o0
40006ff8: 94 10 00 1a mov %i2, %o2
_Internal_errors_What_happened.the_source = the_source;
40006ffc: f0 20 a2 54 st %i0, [ %g2 + 0x254 ]
_Internal_errors_What_happened.is_internal = is_internal;
40007000: f2 28 60 04 stb %i1, [ %g1 + 4 ]
_Internal_errors_What_happened.the_error = the_error;
40007004: f4 20 60 08 st %i2, [ %g1 + 8 ]
_User_extensions_Fatal( the_source, is_internal, the_error );
40007008: 40 00 08 17 call 40009064 <_User_extensions_Fatal>
4000700c: 92 0e 60 ff and %i1, 0xff, %o1
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
40007010: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED
40007014: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
40007018: 7f ff eb 28 call 40001cb8 <sparc_disable_interrupts> <== NOT EXECUTED
4000701c: c4 20 63 18 st %g2, [ %g1 + 0x318 ] ! 40015718 <_System_state_Current><== NOT EXECUTED
40007020: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED
40007024: 30 80 00 00 b,a 40007024 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
40007098 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007098: 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 )
4000709c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
400070a0: 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 )
400070a4: 80 a0 60 00 cmp %g1, 0
400070a8: 02 80 00 20 be 40007128 <_Objects_Allocate+0x90> <== NEVER TAKEN
400070ac: 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 );
400070b0: a2 04 20 20 add %l0, 0x20, %l1
400070b4: 7f ff fd 8b call 400066e0 <_Chain_Get>
400070b8: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
400070bc: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
400070c0: 80 a0 60 00 cmp %g1, 0
400070c4: 02 80 00 19 be 40007128 <_Objects_Allocate+0x90>
400070c8: 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 ) {
400070cc: 80 a2 20 00 cmp %o0, 0
400070d0: 32 80 00 0a bne,a 400070f8 <_Objects_Allocate+0x60>
400070d4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
400070d8: 40 00 00 1e call 40007150 <_Objects_Extend_information>
400070dc: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
400070e0: 7f ff fd 80 call 400066e0 <_Chain_Get>
400070e4: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
400070e8: b0 92 20 00 orcc %o0, 0, %i0
400070ec: 02 80 00 0f be 40007128 <_Objects_Allocate+0x90>
400070f0: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
400070f4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
400070f8: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
400070fc: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
40007100: 40 00 2a 92 call 40011b48 <.udiv>
40007104: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
40007108: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000710c: 91 2a 20 02 sll %o0, 2, %o0
40007110: c4 00 40 08 ld [ %g1 + %o0 ], %g2
40007114: 84 00 bf ff add %g2, -1, %g2
40007118: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
4000711c: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
40007120: 82 00 7f ff add %g1, -1, %g1
40007124: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
40007128: 81 c7 e0 08 ret
4000712c: 81 e8 00 00 restore
400074a0 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
400074a0: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
400074a4: b3 2e 60 10 sll %i1, 0x10, %i1
400074a8: b3 36 60 10 srl %i1, 0x10, %i1
400074ac: 80 a6 60 00 cmp %i1, 0
400074b0: 02 80 00 17 be 4000750c <_Objects_Get_information+0x6c>
400074b4: 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 );
400074b8: 40 00 13 b3 call 4000c384 <_Objects_API_maximum_class>
400074bc: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
400074c0: 80 a2 20 00 cmp %o0, 0
400074c4: 02 80 00 12 be 4000750c <_Objects_Get_information+0x6c>
400074c8: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
400074cc: 18 80 00 10 bgu 4000750c <_Objects_Get_information+0x6c>
400074d0: 03 10 00 55 sethi %hi(0x40015400), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
400074d4: b1 2e 20 02 sll %i0, 2, %i0
400074d8: 82 10 61 28 or %g1, 0x128, %g1
400074dc: c2 00 40 18 ld [ %g1 + %i0 ], %g1
400074e0: 80 a0 60 00 cmp %g1, 0
400074e4: 02 80 00 0a be 4000750c <_Objects_Get_information+0x6c> <== NEVER TAKEN
400074e8: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
400074ec: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
400074f0: 80 a4 20 00 cmp %l0, 0
400074f4: 02 80 00 06 be 4000750c <_Objects_Get_information+0x6c> <== NEVER TAKEN
400074f8: 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 )
400074fc: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
40007500: 80 a0 00 01 cmp %g0, %g1
40007504: 82 60 20 00 subx %g0, 0, %g1
40007508: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
4000750c: 81 c7 e0 08 ret
40007510: 91 e8 00 10 restore %g0, %l0, %o0
40018e84 <_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;
40018e84: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
40018e88: 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;
40018e8c: 82 22 40 01 sub %o1, %g1, %g1
40018e90: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
40018e94: 80 a0 80 01 cmp %g2, %g1
40018e98: 0a 80 00 09 bcs 40018ebc <_Objects_Get_no_protection+0x38>
40018e9c: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
40018ea0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
40018ea4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
40018ea8: 80 a2 20 00 cmp %o0, 0
40018eac: 02 80 00 05 be 40018ec0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40018eb0: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40018eb4: 81 c3 e0 08 retl
40018eb8: 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;
40018ebc: 82 10 20 01 mov 1, %g1
return NULL;
40018ec0: 90 10 20 00 clr %o0
}
40018ec4: 81 c3 e0 08 retl
40018ec8: c2 22 80 00 st %g1, [ %o2 ]
40008d7c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40008d7c: 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;
40008d80: 92 96 20 00 orcc %i0, 0, %o1
40008d84: 12 80 00 06 bne 40008d9c <_Objects_Id_to_name+0x20>
40008d88: 83 32 60 18 srl %o1, 0x18, %g1
40008d8c: 03 10 00 7e sethi %hi(0x4001f800), %g1
40008d90: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 4001fac4 <_Per_CPU_Information+0xc>
40008d94: d2 00 60 08 ld [ %g1 + 8 ], %o1
40008d98: 83 32 60 18 srl %o1, 0x18, %g1
40008d9c: 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 )
40008da0: 84 00 7f ff add %g1, -1, %g2
40008da4: 80 a0 a0 02 cmp %g2, 2
40008da8: 18 80 00 16 bgu 40008e00 <_Objects_Id_to_name+0x84>
40008dac: 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 ] )
40008db0: 10 80 00 16 b 40008e08 <_Objects_Id_to_name+0x8c>
40008db4: 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 ];
40008db8: 85 28 a0 02 sll %g2, 2, %g2
40008dbc: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
40008dc0: 80 a2 20 00 cmp %o0, 0
40008dc4: 02 80 00 0f be 40008e00 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40008dc8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
40008dcc: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
40008dd0: 80 a0 60 00 cmp %g1, 0
40008dd4: 12 80 00 0b bne 40008e00 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40008dd8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
40008ddc: 7f ff ff cb call 40008d08 <_Objects_Get>
40008de0: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40008de4: 80 a2 20 00 cmp %o0, 0
40008de8: 02 80 00 06 be 40008e00 <_Objects_Id_to_name+0x84>
40008dec: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40008df0: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40008df4: 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();
40008df8: 40 00 03 68 call 40009b98 <_Thread_Enable_dispatch>
40008dfc: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40008e00: 81 c7 e0 08 ret
40008e04: 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 ] )
40008e08: 05 10 00 7d sethi %hi(0x4001f400), %g2
40008e0c: 84 10 a0 e8 or %g2, 0xe8, %g2 ! 4001f4e8 <_Objects_Information_table>
40008e10: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40008e14: 80 a0 60 00 cmp %g1, 0
40008e18: 12 bf ff e8 bne 40008db8 <_Objects_Id_to_name+0x3c>
40008e1c: 85 32 60 1b srl %o1, 0x1b, %g2
40008e20: 30 bf ff f8 b,a 40008e00 <_Objects_Id_to_name+0x84>
4000ad54 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000ad54: 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(
4000ad58: 11 10 00 9f sethi %hi(0x40027c00), %o0
4000ad5c: 92 10 00 18 mov %i0, %o1
4000ad60: 90 12 22 0c or %o0, 0x20c, %o0
4000ad64: 40 00 0c 94 call 4000dfb4 <_Objects_Get>
4000ad68: 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 ) {
4000ad6c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000ad70: 80 a0 60 00 cmp %g1, 0
4000ad74: 12 80 00 3f bne 4000ae70 <_POSIX_Message_queue_Receive_support+0x11c>
4000ad78: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
4000ad7c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000ad80: 84 08 60 03 and %g1, 3, %g2
4000ad84: 80 a0 a0 01 cmp %g2, 1
4000ad88: 32 80 00 08 bne,a 4000ada8 <_POSIX_Message_queue_Receive_support+0x54>
4000ad8c: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
4000ad90: 40 00 0f f5 call 4000ed64 <_Thread_Enable_dispatch>
4000ad94: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
4000ad98: 40 00 2a 06 call 400155b0 <__errno>
4000ad9c: 01 00 00 00 nop
4000ada0: 10 80 00 0b b 4000adcc <_POSIX_Message_queue_Receive_support+0x78>
4000ada4: 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 ) {
4000ada8: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
4000adac: 80 a6 80 02 cmp %i2, %g2
4000adb0: 1a 80 00 09 bcc 4000add4 <_POSIX_Message_queue_Receive_support+0x80>
4000adb4: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
4000adb8: 40 00 0f eb call 4000ed64 <_Thread_Enable_dispatch>
4000adbc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4000adc0: 40 00 29 fc call 400155b0 <__errno>
4000adc4: 01 00 00 00 nop
4000adc8: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
4000adcc: 10 80 00 27 b 4000ae68 <_POSIX_Message_queue_Receive_support+0x114>
4000add0: 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;
4000add4: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000add8: 80 8f 20 ff btst 0xff, %i4
4000addc: 02 80 00 06 be 4000adf4 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
4000ade0: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
4000ade4: 05 00 00 10 sethi %hi(0x4000), %g2
4000ade8: 82 08 40 02 and %g1, %g2, %g1
4000adec: 80 a0 00 01 cmp %g0, %g1
4000adf0: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4000adf4: 9a 10 00 1d mov %i5, %o5
4000adf8: 90 02 20 1c add %o0, 0x1c, %o0
4000adfc: 92 10 00 18 mov %i0, %o1
4000ae00: 94 10 00 19 mov %i1, %o2
4000ae04: 96 07 bf f8 add %fp, -8, %o3
4000ae08: 40 00 08 3c call 4000cef8 <_CORE_message_queue_Seize>
4000ae0c: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4000ae10: 40 00 0f d5 call 4000ed64 <_Thread_Enable_dispatch>
4000ae14: 3b 10 00 9f sethi %hi(0x40027c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4000ae18: ba 17 62 78 or %i5, 0x278, %i5 ! 40027e78 <_Per_CPU_Information>
4000ae1c: 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);
4000ae20: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
4000ae24: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
4000ae28: 85 38 e0 1f sra %g3, 0x1f, %g2
4000ae2c: 86 18 80 03 xor %g2, %g3, %g3
4000ae30: 84 20 c0 02 sub %g3, %g2, %g2
4000ae34: 80 a0 60 00 cmp %g1, 0
4000ae38: 12 80 00 05 bne 4000ae4c <_POSIX_Message_queue_Receive_support+0xf8>
4000ae3c: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
4000ae40: f0 07 bf f8 ld [ %fp + -8 ], %i0
4000ae44: 81 c7 e0 08 ret
4000ae48: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
4000ae4c: 40 00 29 d9 call 400155b0 <__errno>
4000ae50: 01 00 00 00 nop
4000ae54: c2 07 60 0c ld [ %i5 + 0xc ], %g1
4000ae58: b8 10 00 08 mov %o0, %i4
4000ae5c: 40 00 00 9c call 4000b0cc <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000ae60: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000ae64: d0 27 00 00 st %o0, [ %i4 ]
4000ae68: 81 c7 e0 08 ret
4000ae6c: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000ae70: 40 00 29 d0 call 400155b0 <__errno>
4000ae74: b0 10 3f ff mov -1, %i0
4000ae78: 82 10 20 09 mov 9, %g1
4000ae7c: c2 22 00 00 st %g1, [ %o0 ]
}
4000ae80: 81 c7 e0 08 ret
4000ae84: 81 e8 00 00 restore
4000b3f8 <_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 ];
4000b3f8: c2 02 21 58 ld [ %o0 + 0x158 ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000b3fc: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
4000b400: 80 a0 a0 00 cmp %g2, 0
4000b404: 12 80 00 12 bne 4000b44c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
4000b408: 01 00 00 00 nop
4000b40c: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
4000b410: 80 a0 a0 01 cmp %g2, 1
4000b414: 12 80 00 0e bne 4000b44c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000b418: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4000b41c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
4000b420: 80 a0 60 00 cmp %g1, 0
4000b424: 02 80 00 0a be 4000b44c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000b428: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000b42c: 03 10 00 5a sethi %hi(0x40016800), %g1
4000b430: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 40016a10 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4000b434: 92 10 3f ff mov -1, %o1
4000b438: 84 00 bf ff add %g2, -1, %g2
4000b43c: c4 20 62 10 st %g2, [ %g1 + 0x210 ]
4000b440: 82 13 c0 00 mov %o7, %g1
4000b444: 40 00 01 f8 call 4000bc24 <_POSIX_Thread_Exit>
4000b448: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
4000b44c: 82 13 c0 00 mov %o7, %g1
4000b450: 7f ff f4 9d call 400086c4 <_Thread_Enable_dispatch>
4000b454: 9e 10 40 00 mov %g1, %o7
4000c890 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4000c890: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4000c894: d0 06 40 00 ld [ %i1 ], %o0
4000c898: 7f ff ff f3 call 4000c864 <_POSIX_Priority_Is_valid>
4000c89c: a0 10 00 18 mov %i0, %l0
4000c8a0: 80 8a 20 ff btst 0xff, %o0
4000c8a4: 02 80 00 11 be 4000c8e8 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
4000c8a8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4000c8ac: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
4000c8b0: 80 a4 20 00 cmp %l0, 0
4000c8b4: 12 80 00 06 bne 4000c8cc <_POSIX_Thread_Translate_sched_param+0x3c>
4000c8b8: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000c8bc: 82 10 20 01 mov 1, %g1
4000c8c0: c2 26 80 00 st %g1, [ %i2 ]
return 0;
4000c8c4: 81 c7 e0 08 ret
4000c8c8: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
4000c8cc: 80 a4 20 01 cmp %l0, 1
4000c8d0: 02 80 00 06 be 4000c8e8 <_POSIX_Thread_Translate_sched_param+0x58>
4000c8d4: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4000c8d8: 80 a4 20 02 cmp %l0, 2
4000c8dc: 32 80 00 05 bne,a 4000c8f0 <_POSIX_Thread_Translate_sched_param+0x60>
4000c8e0: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4000c8e4: e0 26 80 00 st %l0, [ %i2 ]
return 0;
4000c8e8: 81 c7 e0 08 ret
4000c8ec: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
4000c8f0: 12 bf ff fe bne 4000c8e8 <_POSIX_Thread_Translate_sched_param+0x58>
4000c8f4: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
4000c8f8: c2 06 60 08 ld [ %i1 + 8 ], %g1
4000c8fc: 80 a0 60 00 cmp %g1, 0
4000c900: 32 80 00 07 bne,a 4000c91c <_POSIX_Thread_Translate_sched_param+0x8c>
4000c904: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000c908: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000c90c: 80 a0 60 00 cmp %g1, 0
4000c910: 02 80 00 1d be 4000c984 <_POSIX_Thread_Translate_sched_param+0xf4>
4000c914: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4000c918: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000c91c: 80 a0 60 00 cmp %g1, 0
4000c920: 12 80 00 06 bne 4000c938 <_POSIX_Thread_Translate_sched_param+0xa8>
4000c924: 01 00 00 00 nop
4000c928: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000c92c: 80 a0 60 00 cmp %g1, 0
4000c930: 02 bf ff ee be 4000c8e8 <_POSIX_Thread_Translate_sched_param+0x58>
4000c934: 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 ) <
4000c938: 7f ff f5 c7 call 4000a054 <_Timespec_To_ticks>
4000c93c: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
4000c940: 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 ) <
4000c944: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
4000c948: 7f ff f5 c3 call 4000a054 <_Timespec_To_ticks>
4000c94c: 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 ) <
4000c950: 80 a4 00 08 cmp %l0, %o0
4000c954: 0a 80 00 0c bcs 4000c984 <_POSIX_Thread_Translate_sched_param+0xf4>
4000c958: 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 ) )
4000c95c: 7f ff ff c2 call 4000c864 <_POSIX_Priority_Is_valid>
4000c960: d0 06 60 04 ld [ %i1 + 4 ], %o0
4000c964: 80 8a 20 ff btst 0xff, %o0
4000c968: 02 bf ff e0 be 4000c8e8 <_POSIX_Thread_Translate_sched_param+0x58>
4000c96c: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4000c970: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
4000c974: 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;
4000c978: 03 10 00 18 sethi %hi(0x40006000), %g1
4000c97c: 82 10 63 f0 or %g1, 0x3f0, %g1 ! 400063f0 <_POSIX_Threads_Sporadic_budget_callout>
4000c980: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
4000c984: 81 c7 e0 08 ret
4000c988: 81 e8 00 00 restore
40006130 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
40006130: 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;
40006134: 03 10 00 77 sethi %hi(0x4001dc00), %g1
40006138: 82 10 62 7c or %g1, 0x27c, %g1 ! 4001de7c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
4000613c: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
40006140: 80 a4 e0 00 cmp %l3, 0
40006144: 02 80 00 1d be 400061b8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
40006148: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
4000614c: 80 a4 60 00 cmp %l1, 0
40006150: 02 80 00 1a be 400061b8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
40006154: 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 );
40006158: 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(
4000615c: 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 );
40006160: 40 00 1a 0b call 4000c98c <pthread_attr_init>
40006164: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
40006168: 92 10 20 02 mov 2, %o1
4000616c: 40 00 1a 14 call 4000c9bc <pthread_attr_setinheritsched>
40006170: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
40006174: d2 04 60 04 ld [ %l1 + 4 ], %o1
40006178: 40 00 1a 20 call 4000c9f8 <pthread_attr_setstacksize>
4000617c: 90 10 00 10 mov %l0, %o0
status = pthread_create(
40006180: d4 04 40 00 ld [ %l1 ], %o2
40006184: 90 10 00 14 mov %l4, %o0
40006188: 92 10 00 10 mov %l0, %o1
4000618c: 7f ff ff 36 call 40005e64 <pthread_create>
40006190: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
40006194: 94 92 20 00 orcc %o0, 0, %o2
40006198: 22 80 00 05 be,a 400061ac <_POSIX_Threads_Initialize_user_threads_body+0x7c>
4000619c: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
400061a0: 90 10 20 02 mov 2, %o0
400061a4: 40 00 07 f3 call 40008170 <_Internal_error_Occurred>
400061a8: 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++ ) {
400061ac: 80 a4 80 13 cmp %l2, %l3
400061b0: 0a bf ff ec bcs 40006160 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
400061b4: a2 04 60 08 add %l1, 8, %l1
400061b8: 81 c7 e0 08 ret
400061bc: 81 e8 00 00 restore
4000b738 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4000b738: 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 ];
4000b73c: 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 );
4000b740: 40 00 03 ce call 4000c678 <_Timespec_To_ticks>
4000b744: 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);
4000b748: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000b74c: d2 08 60 24 ldub [ %g1 + 0x24 ], %o1 ! 40014c24 <rtems_maximum_priority>
4000b750: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
4000b754: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
4000b758: 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 ) {
4000b75c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
4000b760: 80 a0 60 00 cmp %g1, 0
4000b764: 12 80 00 08 bne 4000b784 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
4000b768: 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 ) {
4000b76c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000b770: 80 a0 40 09 cmp %g1, %o1
4000b774: 08 80 00 04 bleu 4000b784 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
4000b778: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
4000b77c: 7f ff f1 f1 call 40007f40 <_Thread_Change_priority>
4000b780: 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 );
4000b784: 40 00 03 bd call 4000c678 <_Timespec_To_ticks>
4000b788: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000b78c: 31 10 00 55 sethi %hi(0x40015400), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000b790: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000b794: b0 16 22 80 or %i0, 0x280, %i0
4000b798: 7f ff f6 91 call 400091dc <_Watchdog_Insert>
4000b79c: 93 ec 20 a8 restore %l0, 0xa8, %o1
4000b7a4 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000b7a4: 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 */
4000b7a8: 86 10 3f ff mov -1, %g3
4000b7ac: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
4000b7b0: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
4000b7b4: 07 10 00 53 sethi %hi(0x40014c00), %g3
4000b7b8: d2 08 e0 24 ldub [ %g3 + 0x24 ], %o1 ! 40014c24 <rtems_maximum_priority>
4000b7bc: 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 ) {
4000b7c0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
4000b7c4: 80 a0 a0 00 cmp %g2, 0
4000b7c8: 12 80 00 09 bne 4000b7ec <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000b7cc: 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 ) {
4000b7d0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b7d4: 80 a0 40 09 cmp %g1, %o1
4000b7d8: 1a 80 00 05 bcc 4000b7ec <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000b7dc: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
4000b7e0: 82 13 c0 00 mov %o7, %g1
4000b7e4: 7f ff f1 d7 call 40007f40 <_Thread_Change_priority>
4000b7e8: 9e 10 40 00 mov %g1, %o7
4000b7ec: 81 c3 e0 08 retl <== NOT EXECUTED
40005e70 <_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)
{
40005e70: 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;
40005e74: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
40005e78: 82 00 60 01 inc %g1
40005e7c: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
40005e80: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
40005e84: 80 a0 60 00 cmp %g1, 0
40005e88: 32 80 00 07 bne,a 40005ea4 <_POSIX_Timer_TSR+0x34>
40005e8c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40005e90: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
40005e94: 80 a0 60 00 cmp %g1, 0
40005e98: 02 80 00 0f be 40005ed4 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
40005e9c: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
40005ea0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40005ea4: d4 06 60 08 ld [ %i1 + 8 ], %o2
40005ea8: 90 06 60 10 add %i1, 0x10, %o0
40005eac: 17 10 00 17 sethi %hi(0x40005c00), %o3
40005eb0: 98 10 00 19 mov %i1, %o4
40005eb4: 40 00 19 b8 call 4000c594 <_POSIX_Timer_Insert_helper>
40005eb8: 96 12 e2 70 or %o3, 0x270, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
40005ebc: 80 8a 20 ff btst 0xff, %o0
40005ec0: 02 80 00 0a be 40005ee8 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
40005ec4: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
40005ec8: 40 00 05 c0 call 400075c8 <_TOD_Get>
40005ecc: 90 06 60 6c add %i1, 0x6c, %o0
40005ed0: 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 ) ) {
40005ed4: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
40005ed8: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
40005edc: 40 00 18 99 call 4000c140 <pthread_kill>
40005ee0: 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;
40005ee4: c0 26 60 68 clr [ %i1 + 0x68 ]
40005ee8: 81 c7 e0 08 ret
40005eec: 81 e8 00 00 restore
4000da54 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000da54: 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,
4000da58: 98 10 20 01 mov 1, %o4
4000da5c: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000da60: 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,
4000da64: a2 07 bf f4 add %fp, -12, %l1
4000da68: 92 10 00 19 mov %i1, %o1
4000da6c: 94 10 00 11 mov %l1, %o2
4000da70: 96 0e a0 ff and %i2, 0xff, %o3
4000da74: 40 00 00 2c call 4000db24 <_POSIX_signals_Clear_signals>
4000da78: b0 10 20 00 clr %i0
4000da7c: 80 8a 20 ff btst 0xff, %o0
4000da80: 02 80 00 27 be 4000db1c <_POSIX_signals_Check_signal+0xc8>
4000da84: 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 )
4000da88: 2b 10 00 56 sethi %hi(0x40015800), %l5
4000da8c: a9 2e 60 04 sll %i1, 4, %l4
4000da90: aa 15 63 50 or %l5, 0x350, %l5
4000da94: a8 25 00 01 sub %l4, %g1, %l4
4000da98: 82 05 40 14 add %l5, %l4, %g1
4000da9c: e4 00 60 08 ld [ %g1 + 8 ], %l2
4000daa0: 80 a4 a0 01 cmp %l2, 1
4000daa4: 02 80 00 1e be 4000db1c <_POSIX_signals_Check_signal+0xc8><== NEVER TAKEN
4000daa8: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4000daac: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000dab0: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000dab4: 82 10 40 13 or %g1, %l3, %g1
4000dab8: 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,
4000dabc: 03 10 00 56 sethi %hi(0x40015800), %g1
4000dac0: d2 00 63 04 ld [ %g1 + 0x304 ], %o1 ! 40015b04 <_Per_CPU_Information+0xc>
4000dac4: 94 10 20 28 mov 0x28, %o2
4000dac8: 40 00 04 2e call 4000eb80 <memcpy>
4000dacc: 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 ) {
4000dad0: c2 05 40 14 ld [ %l5 + %l4 ], %g1
4000dad4: 80 a0 60 02 cmp %g1, 2
4000dad8: 12 80 00 07 bne 4000daf4 <_POSIX_signals_Check_signal+0xa0>
4000dadc: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4000dae0: 92 10 00 11 mov %l1, %o1
4000dae4: 9f c4 80 00 call %l2
4000dae8: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4000daec: 10 80 00 05 b 4000db00 <_POSIX_signals_Check_signal+0xac>
4000daf0: 03 10 00 56 sethi %hi(0x40015800), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4000daf4: 9f c4 80 00 call %l2
4000daf8: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
4000dafc: 03 10 00 56 sethi %hi(0x40015800), %g1
4000db00: d0 00 63 04 ld [ %g1 + 0x304 ], %o0 ! 40015b04 <_Per_CPU_Information+0xc>
4000db04: 92 07 bf cc add %fp, -52, %o1
4000db08: 90 02 20 20 add %o0, 0x20, %o0
4000db0c: 94 10 20 28 mov 0x28, %o2
4000db10: 40 00 04 1c call 4000eb80 <memcpy>
4000db14: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000db18: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
4000db1c: 81 c7 e0 08 ret
4000db20: 81 e8 00 00 restore
4000e184 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4000e184: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4000e188: 7f ff ce cc call 40001cb8 <sparc_disable_interrupts>
4000e18c: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4000e190: 85 2e 20 04 sll %i0, 4, %g2
4000e194: 83 2e 20 02 sll %i0, 2, %g1
4000e198: 82 20 80 01 sub %g2, %g1, %g1
4000e19c: 05 10 00 56 sethi %hi(0x40015800), %g2
4000e1a0: 84 10 a3 50 or %g2, 0x350, %g2 ! 40015b50 <_POSIX_signals_Vectors>
4000e1a4: c4 00 80 01 ld [ %g2 + %g1 ], %g2
4000e1a8: 80 a0 a0 02 cmp %g2, 2
4000e1ac: 12 80 00 0a bne 4000e1d4 <_POSIX_signals_Clear_process_signals+0x50>
4000e1b0: 84 10 20 01 mov 1, %g2
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
4000e1b4: 05 10 00 57 sethi %hi(0x40015c00), %g2
4000e1b8: 84 10 a1 48 or %g2, 0x148, %g2 ! 40015d48 <_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 );
4000e1bc: 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 ] ) )
4000e1c0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
4000e1c4: 86 00 e0 04 add %g3, 4, %g3
4000e1c8: 80 a0 40 03 cmp %g1, %g3
4000e1cc: 12 80 00 08 bne 4000e1ec <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
4000e1d0: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4000e1d4: 03 10 00 57 sethi %hi(0x40015c00), %g1
4000e1d8: b0 06 3f ff add %i0, -1, %i0
4000e1dc: b1 28 80 18 sll %g2, %i0, %i0
4000e1e0: c4 00 61 44 ld [ %g1 + 0x144 ], %g2
4000e1e4: b0 28 80 18 andn %g2, %i0, %i0
4000e1e8: f0 20 61 44 st %i0, [ %g1 + 0x144 ]
}
_ISR_Enable( level );
4000e1ec: 7f ff ce b7 call 40001cc8 <sparc_enable_interrupts>
4000e1f0: 91 e8 00 08 restore %g0, %o0, %o0
400068e4 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
400068e4: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
400068e8: 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(
400068ec: 86 00 7f ff add %g1, -1, %g3
400068f0: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
400068f4: 80 88 c0 08 btst %g3, %o0
400068f8: 12 80 00 11 bne 4000693c <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
400068fc: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
40006900: 82 00 60 01 inc %g1
40006904: 80 a0 60 20 cmp %g1, 0x20
40006908: 12 bf ff fa bne 400068f0 <_POSIX_signals_Get_lowest+0xc>
4000690c: 86 00 7f ff add %g1, -1, %g3
40006910: 82 10 20 01 mov 1, %g1
40006914: 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(
40006918: 86 00 7f ff add %g1, -1, %g3
4000691c: 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 ) ) {
40006920: 80 88 c0 08 btst %g3, %o0
40006924: 12 80 00 06 bne 4000693c <_POSIX_signals_Get_lowest+0x58>
40006928: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
4000692c: 82 00 60 01 inc %g1
40006930: 80 a0 60 1b cmp %g1, 0x1b
40006934: 12 bf ff fa bne 4000691c <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
40006938: 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;
}
4000693c: 81 c3 e0 08 retl
40006940: 90 10 00 01 mov %g1, %o0
40023f94 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40023f94: 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 ) ) {
40023f98: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
40023f9c: 1b 04 00 20 sethi %hi(0x10008000), %o5
40023fa0: 84 06 7f ff add %i1, -1, %g2
40023fa4: 86 10 20 01 mov 1, %g3
40023fa8: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40023fac: a0 10 00 18 mov %i0, %l0
40023fb0: 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 ];
40023fb4: 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 ) ) {
40023fb8: 80 a3 00 0d cmp %o4, %o5
40023fbc: 12 80 00 1b bne 40024028 <_POSIX_signals_Unblock_thread+0x94>
40023fc0: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
40023fc4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
40023fc8: 80 88 80 01 btst %g2, %g1
40023fcc: 12 80 00 07 bne 40023fe8 <_POSIX_signals_Unblock_thread+0x54>
40023fd0: 82 10 20 04 mov 4, %g1
40023fd4: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
40023fd8: 80 a8 80 01 andncc %g2, %g1, %g0
40023fdc: 02 80 00 11 be 40024020 <_POSIX_signals_Unblock_thread+0x8c>
40023fe0: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
40023fe4: 82 10 20 04 mov 4, %g1
40023fe8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
40023fec: 80 a2 60 00 cmp %o1, 0
40023ff0: 12 80 00 07 bne 4002400c <_POSIX_signals_Unblock_thread+0x78>
40023ff4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
40023ff8: 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;
40023ffc: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
40024000: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
40024004: 10 80 00 04 b 40024014 <_POSIX_signals_Unblock_thread+0x80>
40024008: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
4002400c: 7f ff c0 e2 call 40014394 <memcpy>
40024010: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
40024014: 90 10 00 10 mov %l0, %o0
40024018: 7f ff a8 62 call 4000e1a0 <_Thread_queue_Extract_with_proxy>
4002401c: b0 10 20 01 mov 1, %i0
return true;
40024020: 81 c7 e0 08 ret
40024024: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
40024028: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
4002402c: 80 a8 80 04 andncc %g2, %g4, %g0
40024030: 02 bf ff fc be 40024020 <_POSIX_signals_Unblock_thread+0x8c>
40024034: 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 ) ) {
40024038: 05 04 00 00 sethi %hi(0x10000000), %g2
4002403c: 80 88 40 02 btst %g1, %g2
40024040: 02 80 00 17 be 4002409c <_POSIX_signals_Unblock_thread+0x108>
40024044: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
40024048: 84 10 20 04 mov 4, %g2
4002404c: 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) )
40024050: 05 00 00 ef sethi %hi(0x3bc00), %g2
40024054: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
40024058: 80 88 40 02 btst %g1, %g2
4002405c: 02 80 00 06 be 40024074 <_POSIX_signals_Unblock_thread+0xe0>
40024060: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
40024064: 7f ff a8 4f call 4000e1a0 <_Thread_queue_Extract_with_proxy>
40024068: 90 10 00 10 mov %l0, %o0
4002406c: 81 c7 e0 08 ret
40024070: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
40024074: 02 80 00 15 be 400240c8 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
40024078: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
4002407c: 7f ff aa 7b call 4000ea68 <_Watchdog_Remove>
40024080: 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 );
40024084: 90 10 00 10 mov %l0, %o0
40024088: 13 04 00 ff sethi %hi(0x1003fc00), %o1
4002408c: 7f ff a5 b9 call 4000d770 <_Thread_Clear_state>
40024090: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40024094: 81 c7 e0 08 ret
40024098: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
4002409c: 12 bf ff e1 bne 40024020 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
400240a0: 03 10 00 9e sethi %hi(0x40027800), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
400240a4: 82 10 63 38 or %g1, 0x338, %g1 ! 40027b38 <_Per_CPU_Information>
400240a8: c4 00 60 08 ld [ %g1 + 8 ], %g2
400240ac: 80 a0 a0 00 cmp %g2, 0
400240b0: 02 80 00 06 be 400240c8 <_POSIX_signals_Unblock_thread+0x134>
400240b4: 01 00 00 00 nop
400240b8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
400240bc: 80 a4 00 02 cmp %l0, %g2
400240c0: 22 bf ff d8 be,a 40024020 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
400240c4: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
400240c8: 81 c7 e0 08 ret
400240cc: 81 e8 00 00 restore
4000737c <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
4000737c: 9d e3 bf 98 save %sp, -104, %sp
40007380: 11 10 00 7e sethi %hi(0x4001f800), %o0
40007384: 92 10 00 18 mov %i0, %o1
40007388: 90 12 22 6c or %o0, 0x26c, %o0
4000738c: 40 00 07 e8 call 4000932c <_Objects_Get>
40007390: 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 ) {
40007394: c2 07 bf fc ld [ %fp + -4 ], %g1
40007398: 80 a0 60 00 cmp %g1, 0
4000739c: 12 80 00 24 bne 4000742c <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
400073a0: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
400073a4: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
400073a8: 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);
400073ac: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
400073b0: 80 88 80 01 btst %g2, %g1
400073b4: 22 80 00 0b be,a 400073e0 <_Rate_monotonic_Timeout+0x64>
400073b8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
400073bc: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
400073c0: c2 04 20 08 ld [ %l0 + 8 ], %g1
400073c4: 80 a0 80 01 cmp %g2, %g1
400073c8: 32 80 00 06 bne,a 400073e0 <_Rate_monotonic_Timeout+0x64>
400073cc: 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 );
400073d0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400073d4: 40 00 0a 89 call 40009df8 <_Thread_Clear_state>
400073d8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400073dc: 30 80 00 06 b,a 400073f4 <_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 ) {
400073e0: 80 a0 60 01 cmp %g1, 1
400073e4: 12 80 00 0d bne 40007418 <_Rate_monotonic_Timeout+0x9c>
400073e8: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
400073ec: 82 10 20 03 mov 3, %g1
400073f0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
400073f4: 7f ff fe 66 call 40006d8c <_Rate_monotonic_Initiate_statistics>
400073f8: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400073fc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007400: 11 10 00 7f sethi %hi(0x4001fc00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007404: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007408: 90 12 20 90 or %o0, 0x90, %o0
4000740c: 40 00 0f 54 call 4000b15c <_Watchdog_Insert>
40007410: 92 04 20 10 add %l0, 0x10, %o1
40007414: 30 80 00 02 b,a 4000741c <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
40007418: 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;
4000741c: 03 10 00 7e sethi %hi(0x4001f800), %g1
40007420: c4 00 63 d0 ld [ %g1 + 0x3d0 ], %g2 ! 4001fbd0 <_Thread_Dispatch_disable_level>
40007424: 84 00 bf ff add %g2, -1, %g2
40007428: c4 20 63 d0 st %g2, [ %g1 + 0x3d0 ]
4000742c: 81 c7 e0 08 ret
40007430: 81 e8 00 00 restore
40006dfc <_Rate_monotonic_Update_statistics>:
}
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
40006dfc: 9d e3 bf 90 save %sp, -112, %sp
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
40006e00: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
40006e04: 82 00 60 01 inc %g1
40006e08: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
40006e0c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
40006e10: 80 a0 60 04 cmp %g1, 4
40006e14: 12 80 00 05 bne 40006e28 <_Rate_monotonic_Update_statistics+0x2c>
40006e18: a0 07 bf f8 add %fp, -8, %l0
stats->missed_count++;
40006e1c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
40006e20: 82 00 60 01 inc %g1
40006e24: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
/*
* Grab status for time statistics.
*/
valid_status =
40006e28: 90 10 00 18 mov %i0, %o0
40006e2c: 92 07 bf f0 add %fp, -16, %o1
40006e30: 7f ff ff ad call 40006ce4 <_Rate_monotonic_Get_status>
40006e34: 94 10 00 10 mov %l0, %o2
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
40006e38: 80 8a 20 ff btst 0xff, %o0
40006e3c: 02 80 00 2c be 40006eec <_Rate_monotonic_Update_statistics+0xf0><== NEVER TAKEN
40006e40: 92 10 00 10 mov %l0, %o1
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
40006e44: 40 00 0f 8a call 4000ac6c <_Timespec_Add_to>
40006e48: 90 06 20 6c add %i0, 0x6c, %o0
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
40006e4c: 90 10 00 10 mov %l0, %o0
40006e50: 40 00 0f f3 call 4000ae1c <_Timespec_Less_than>
40006e54: 92 06 20 5c add %i0, 0x5c, %o1
40006e58: 80 8a 20 ff btst 0xff, %o0
40006e5c: 02 80 00 06 be 40006e74 <_Rate_monotonic_Update_statistics+0x78>
40006e60: 90 07 bf f8 add %fp, -8, %o0
stats->min_cpu_time = executed;
40006e64: c2 07 bf f8 ld [ %fp + -8 ], %g1
40006e68: c2 26 20 5c st %g1, [ %i0 + 0x5c ]
40006e6c: c2 07 bf fc ld [ %fp + -4 ], %g1
40006e70: c2 26 20 60 st %g1, [ %i0 + 0x60 ]
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
40006e74: 40 00 0f d9 call 4000add8 <_Timespec_Greater_than>
40006e78: 92 06 20 64 add %i0, 0x64, %o1
40006e7c: 80 8a 20 ff btst 0xff, %o0
40006e80: 02 80 00 06 be 40006e98 <_Rate_monotonic_Update_statistics+0x9c>
40006e84: a0 07 bf f0 add %fp, -16, %l0
stats->max_cpu_time = executed;
40006e88: c2 07 bf f8 ld [ %fp + -8 ], %g1
40006e8c: c2 26 20 64 st %g1, [ %i0 + 0x64 ]
40006e90: c2 07 bf fc ld [ %fp + -4 ], %g1
40006e94: c2 26 20 68 st %g1, [ %i0 + 0x68 ]
/*
* Update Wall time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
40006e98: 90 06 20 84 add %i0, 0x84, %o0
40006e9c: 40 00 0f 74 call 4000ac6c <_Timespec_Add_to>
40006ea0: 92 10 00 10 mov %l0, %o1
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
40006ea4: 90 10 00 10 mov %l0, %o0
40006ea8: 40 00 0f dd call 4000ae1c <_Timespec_Less_than>
40006eac: 92 06 20 74 add %i0, 0x74, %o1
40006eb0: 80 8a 20 ff btst 0xff, %o0
40006eb4: 02 80 00 06 be 40006ecc <_Rate_monotonic_Update_statistics+0xd0>
40006eb8: 90 07 bf f0 add %fp, -16, %o0
stats->min_wall_time = since_last_period;
40006ebc: c2 07 bf f0 ld [ %fp + -16 ], %g1
40006ec0: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
40006ec4: c2 07 bf f4 ld [ %fp + -12 ], %g1
40006ec8: c2 26 20 78 st %g1, [ %i0 + 0x78 ]
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
40006ecc: 40 00 0f c3 call 4000add8 <_Timespec_Greater_than>
40006ed0: 92 06 20 7c add %i0, 0x7c, %o1
40006ed4: 80 8a 20 ff btst 0xff, %o0
40006ed8: 02 80 00 05 be 40006eec <_Rate_monotonic_Update_statistics+0xf0>
40006edc: c2 07 bf f0 ld [ %fp + -16 ], %g1
stats->max_wall_time = since_last_period;
40006ee0: c2 26 20 7c st %g1, [ %i0 + 0x7c ]
40006ee4: c2 07 bf f4 ld [ %fp + -12 ], %g1
40006ee8: c2 26 20 80 st %g1, [ %i0 + 0x80 ]
40006eec: 81 c7 e0 08 ret
40006ef0: 81 e8 00 00 restore
40007934 <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
40007934: 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;
40007938: c4 06 20 8c ld [ %i0 + 0x8c ], %g2
ready = sched_info->ready_chain;
4000793c: c2 00 80 00 ld [ %g2 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
40007940: c8 00 40 00 ld [ %g1 ], %g4
40007944: c6 00 60 08 ld [ %g1 + 8 ], %g3
40007948: 80 a1 00 03 cmp %g4, %g3
4000794c: 32 80 00 16 bne,a 400079a4 <_Scheduler_priority_Block+0x70>
40007950: c4 06 00 00 ld [ %i0 ], %g2
Chain_Node *tail = _Chain_Tail( the_chain );
40007954: 86 00 60 04 add %g1, 4, %g3
head->next = tail;
40007958: 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;
4000795c: c6 00 a0 04 ld [ %g2 + 4 ], %g3
head->previous = NULL;
40007960: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
40007964: c2 20 60 08 st %g1, [ %g1 + 8 ]
40007968: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1
4000796c: c8 10 c0 00 lduh [ %g3 ], %g4
40007970: 82 09 00 01 and %g4, %g1, %g1
40007974: c2 30 c0 00 sth %g1, [ %g3 ]
if ( *the_priority_map->minor == 0 )
40007978: 83 28 60 10 sll %g1, 0x10, %g1
4000797c: 80 a0 60 00 cmp %g1, 0
40007980: 32 80 00 0d bne,a 400079b4 <_Scheduler_priority_Block+0x80>
40007984: 03 10 00 56 sethi %hi(0x40015800), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
40007988: 03 10 00 56 sethi %hi(0x40015800), %g1
4000798c: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2
40007990: c6 10 63 20 lduh [ %g1 + 0x320 ], %g3
40007994: 84 08 80 03 and %g2, %g3, %g2
40007998: c4 30 63 20 sth %g2, [ %g1 + 0x320 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
4000799c: 10 80 00 06 b 400079b4 <_Scheduler_priority_Block+0x80>
400079a0: 03 10 00 56 sethi %hi(0x40015800), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
400079a4: c2 06 20 04 ld [ %i0 + 4 ], %g1
next->previous = previous;
400079a8: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
400079ac: c4 20 40 00 st %g2, [ %g1 ]
400079b0: 03 10 00 56 sethi %hi(0x40015800), %g1
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
400079b4: c2 00 63 08 ld [ %g1 + 0x308 ], %g1 ! 40015b08 <_Per_CPU_Information+0x10>
400079b8: 80 a6 00 01 cmp %i0, %g1
400079bc: 32 80 00 33 bne,a 40007a88 <_Scheduler_priority_Block+0x154>
400079c0: 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(
(Chain_Control *) _Scheduler.information
400079c4: 03 10 00 52 sethi %hi(0x40014800), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
400079c8: c6 00 63 50 ld [ %g1 + 0x350 ], %g3 ! 40014b50 <_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 );
400079cc: 03 10 00 56 sethi %hi(0x40015800), %g1
400079d0: c4 10 63 20 lduh [ %g1 + 0x320 ], %g2 ! 40015b20 <_Priority_Major_bit_map>
400079d4: 03 10 00 50 sethi %hi(0x40014000), %g1
400079d8: 85 28 a0 10 sll %g2, 0x10, %g2
400079dc: 89 30 a0 10 srl %g2, 0x10, %g4
400079e0: 80 a1 20 ff cmp %g4, 0xff
400079e4: 18 80 00 05 bgu 400079f8 <_Scheduler_priority_Block+0xc4>
400079e8: 82 10 61 18 or %g1, 0x118, %g1
400079ec: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
400079f0: 10 80 00 04 b 40007a00 <_Scheduler_priority_Block+0xcc>
400079f4: 84 00 a0 08 add %g2, 8, %g2
400079f8: 85 30 a0 18 srl %g2, 0x18, %g2
400079fc: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40007a00: 83 28 a0 10 sll %g2, 0x10, %g1
40007a04: 09 10 00 56 sethi %hi(0x40015800), %g4
40007a08: 83 30 60 0f srl %g1, 0xf, %g1
40007a0c: 88 11 23 30 or %g4, 0x330, %g4
40007a10: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
40007a14: 03 10 00 50 sethi %hi(0x40014000), %g1
40007a18: 89 29 20 10 sll %g4, 0x10, %g4
40007a1c: 9b 31 20 10 srl %g4, 0x10, %o5
40007a20: 80 a3 60 ff cmp %o5, 0xff
40007a24: 18 80 00 05 bgu 40007a38 <_Scheduler_priority_Block+0x104>
40007a28: 82 10 61 18 or %g1, 0x118, %g1
40007a2c: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
40007a30: 10 80 00 04 b 40007a40 <_Scheduler_priority_Block+0x10c>
40007a34: 82 00 60 08 add %g1, 8, %g1
40007a38: 89 31 20 18 srl %g4, 0x18, %g4
40007a3c: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
40007a40: 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) +
40007a44: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
40007a48: 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) +
40007a4c: 85 30 a0 0c srl %g2, 0xc, %g2
40007a50: 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 ] ) )
40007a54: 89 28 a0 02 sll %g2, 2, %g4
40007a58: 83 28 a0 04 sll %g2, 4, %g1
40007a5c: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
40007a60: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
40007a64: 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 );
40007a68: 86 01 20 04 add %g4, 4, %g3
40007a6c: 80 a0 80 03 cmp %g2, %g3
40007a70: 02 80 00 03 be 40007a7c <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
40007a74: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
40007a78: 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(
40007a7c: 05 10 00 56 sethi %hi(0x40015800), %g2
40007a80: c2 20 a3 08 st %g1, [ %g2 + 0x308 ] ! 40015b08 <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40007a84: 03 10 00 56 sethi %hi(0x40015800), %g1
40007a88: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 40015af8 <_Per_CPU_Information>
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
40007a8c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40007a90: 80 a6 00 02 cmp %i0, %g2
40007a94: 12 80 00 03 bne 40007aa0 <_Scheduler_priority_Block+0x16c>
40007a98: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
40007a9c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
40007aa0: 81 c7 e0 08 ret
40007aa4: 81 e8 00 00 restore
40007c58 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
40007c58: 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
40007c5c: 03 10 00 52 sethi %hi(0x40014800), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
40007c60: c6 00 63 50 ld [ %g1 + 0x350 ], %g3 ! 40014b50 <_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 );
40007c64: 03 10 00 56 sethi %hi(0x40015800), %g1
40007c68: c4 10 63 20 lduh [ %g1 + 0x320 ], %g2 ! 40015b20 <_Priority_Major_bit_map>
40007c6c: 03 10 00 50 sethi %hi(0x40014000), %g1
40007c70: 85 28 a0 10 sll %g2, 0x10, %g2
40007c74: 89 30 a0 10 srl %g2, 0x10, %g4
40007c78: 80 a1 20 ff cmp %g4, 0xff
40007c7c: 18 80 00 05 bgu 40007c90 <_Scheduler_priority_Schedule+0x38>
40007c80: 82 10 61 18 or %g1, 0x118, %g1
40007c84: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
40007c88: 10 80 00 04 b 40007c98 <_Scheduler_priority_Schedule+0x40>
40007c8c: 84 00 a0 08 add %g2, 8, %g2
40007c90: 85 30 a0 18 srl %g2, 0x18, %g2
40007c94: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40007c98: 83 28 a0 10 sll %g2, 0x10, %g1
40007c9c: 09 10 00 56 sethi %hi(0x40015800), %g4
40007ca0: 83 30 60 0f srl %g1, 0xf, %g1
40007ca4: 88 11 23 30 or %g4, 0x330, %g4
40007ca8: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
40007cac: 03 10 00 50 sethi %hi(0x40014000), %g1
40007cb0: 89 29 20 10 sll %g4, 0x10, %g4
40007cb4: 9b 31 20 10 srl %g4, 0x10, %o5
40007cb8: 80 a3 60 ff cmp %o5, 0xff
40007cbc: 18 80 00 05 bgu 40007cd0 <_Scheduler_priority_Schedule+0x78>
40007cc0: 82 10 61 18 or %g1, 0x118, %g1
40007cc4: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
40007cc8: 10 80 00 04 b 40007cd8 <_Scheduler_priority_Schedule+0x80>
40007ccc: 82 00 60 08 add %g1, 8, %g1
40007cd0: 89 31 20 18 srl %g4, 0x18, %g4
40007cd4: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
40007cd8: 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) +
40007cdc: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
40007ce0: 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) +
40007ce4: 85 30 a0 0c srl %g2, 0xc, %g2
40007ce8: 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 ] ) )
40007cec: 89 28 a0 02 sll %g2, 2, %g4
40007cf0: 83 28 a0 04 sll %g2, 4, %g1
40007cf4: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
}
40007cf8: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
40007cfc: 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 );
40007d00: 86 01 20 04 add %g4, 4, %g3
40007d04: 80 a0 80 03 cmp %g2, %g3
40007d08: 02 80 00 03 be 40007d14 <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN
40007d0c: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
40007d10: 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(
40007d14: 05 10 00 56 sethi %hi(0x40015800), %g2
40007d18: c2 20 a3 08 st %g1, [ %g2 + 0x308 ] ! 40015b08 <_Per_CPU_Information+0x10>
40007d1c: 81 c7 e0 08 ret
40007d20: 81 e8 00 00 restore
40006db0 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40006db0: 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();
40006db4: 03 10 00 7e sethi %hi(0x4001f800), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40006db8: 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();
40006dbc: d2 00 62 64 ld [ %g1 + 0x264 ], %o1
if ((!the_tod) ||
40006dc0: 80 a4 20 00 cmp %l0, 0
40006dc4: 02 80 00 2b be 40006e70 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006dc8: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
40006dcc: 11 00 03 d0 sethi %hi(0xf4000), %o0
40006dd0: 40 00 4b 94 call 40019c20 <.udiv>
40006dd4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
40006dd8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40006ddc: 80 a0 40 08 cmp %g1, %o0
40006de0: 1a 80 00 24 bcc 40006e70 <_TOD_Validate+0xc0>
40006de4: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
40006de8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40006dec: 80 a0 60 3b cmp %g1, 0x3b
40006df0: 18 80 00 20 bgu 40006e70 <_TOD_Validate+0xc0>
40006df4: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40006df8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40006dfc: 80 a0 60 3b cmp %g1, 0x3b
40006e00: 18 80 00 1c bgu 40006e70 <_TOD_Validate+0xc0>
40006e04: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40006e08: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40006e0c: 80 a0 60 17 cmp %g1, 0x17
40006e10: 18 80 00 18 bgu 40006e70 <_TOD_Validate+0xc0>
40006e14: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
40006e18: 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) ||
40006e1c: 80 a0 60 00 cmp %g1, 0
40006e20: 02 80 00 14 be 40006e70 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006e24: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
40006e28: 18 80 00 12 bgu 40006e70 <_TOD_Validate+0xc0>
40006e2c: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
40006e30: 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) ||
40006e34: 80 a0 e7 c3 cmp %g3, 0x7c3
40006e38: 08 80 00 0e bleu 40006e70 <_TOD_Validate+0xc0>
40006e3c: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
40006e40: 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) ||
40006e44: 80 a0 a0 00 cmp %g2, 0
40006e48: 02 80 00 0a be 40006e70 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006e4c: 80 88 e0 03 btst 3, %g3
40006e50: 07 10 00 79 sethi %hi(0x4001e400), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
40006e54: 12 80 00 03 bne 40006e60 <_TOD_Validate+0xb0>
40006e58: 86 10 e1 78 or %g3, 0x178, %g3 ! 4001e578 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40006e5c: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
40006e60: 83 28 60 02 sll %g1, 2, %g1
40006e64: 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(
40006e68: 80 a0 40 02 cmp %g1, %g2
40006e6c: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
40006e70: 81 c7 e0 08 ret
40006e74: 81 e8 00 00 restore
40007f40 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40007f40: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
40007f44: 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 );
40007f48: 40 00 03 46 call 40008c60 <_Thread_Set_transient>
40007f4c: 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 )
40007f50: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40007f54: 80 a0 40 19 cmp %g1, %i1
40007f58: 02 80 00 05 be 40007f6c <_Thread_Change_priority+0x2c>
40007f5c: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
40007f60: 90 10 00 18 mov %i0, %o0
40007f64: 40 00 03 25 call 40008bf8 <_Thread_Set_priority>
40007f68: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
40007f6c: 7f ff e7 53 call 40001cb8 <sparc_disable_interrupts>
40007f70: 01 00 00 00 nop
40007f74: 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;
40007f78: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
40007f7c: 80 a6 60 04 cmp %i1, 4
40007f80: 02 80 00 10 be 40007fc0 <_Thread_Change_priority+0x80>
40007f84: 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 ) )
40007f88: 80 a4 60 00 cmp %l1, 0
40007f8c: 12 80 00 03 bne 40007f98 <_Thread_Change_priority+0x58> <== NEVER TAKEN
40007f90: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40007f94: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
40007f98: 7f ff e7 4c call 40001cc8 <sparc_enable_interrupts>
40007f9c: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
40007fa0: 03 00 00 ef sethi %hi(0x3bc00), %g1
40007fa4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40007fa8: 80 8e 40 01 btst %i1, %g1
40007fac: 02 80 00 28 be 4000804c <_Thread_Change_priority+0x10c>
40007fb0: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40007fb4: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
40007fb8: 40 00 02 e3 call 40008b44 <_Thread_queue_Requeue>
40007fbc: 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 ) ) {
40007fc0: 80 a4 60 00 cmp %l1, 0
40007fc4: 12 80 00 0b bne 40007ff0 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
40007fc8: 03 10 00 52 sethi %hi(0x40014800), %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 );
40007fcc: c0 24 20 10 clr [ %l0 + 0x10 ]
if ( prepend_it )
40007fd0: 80 8e a0 ff btst 0xff, %i2
40007fd4: 02 80 00 04 be 40007fe4 <_Thread_Change_priority+0xa4>
40007fd8: 82 10 63 50 or %g1, 0x350, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
40007fdc: 10 80 00 03 b 40007fe8 <_Thread_Change_priority+0xa8>
40007fe0: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
40007fe4: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
40007fe8: 9f c0 40 00 call %g1
40007fec: 90 10 00 10 mov %l0, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
40007ff0: 7f ff e7 36 call 40001cc8 <sparc_enable_interrupts>
40007ff4: 90 10 00 18 mov %i0, %o0
40007ff8: 7f ff e7 30 call 40001cb8 <sparc_disable_interrupts>
40007ffc: 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();
40008000: 03 10 00 52 sethi %hi(0x40014800), %g1
40008004: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 40014b58 <_Scheduler+0x8>
40008008: 9f c0 40 00 call %g1
4000800c: 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 );
40008010: 03 10 00 56 sethi %hi(0x40015800), %g1
40008014: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 40015af8 <_Per_CPU_Information>
40008018: 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() &&
4000801c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40008020: 80 a0 80 03 cmp %g2, %g3
40008024: 02 80 00 08 be 40008044 <_Thread_Change_priority+0x104>
40008028: 01 00 00 00 nop
4000802c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
40008030: 80 a0 a0 00 cmp %g2, 0
40008034: 02 80 00 04 be 40008044 <_Thread_Change_priority+0x104>
40008038: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
4000803c: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
40008040: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
40008044: 7f ff e7 21 call 40001cc8 <sparc_enable_interrupts>
40008048: 81 e8 00 00 restore
4000804c: 81 c7 e0 08 ret
40008050: 81 e8 00 00 restore
40008220 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008220: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008224: 90 10 00 18 mov %i0, %o0
40008228: 40 00 00 5f call 400083a4 <_Thread_Get>
4000822c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008230: c2 07 bf fc ld [ %fp + -4 ], %g1
40008234: 80 a0 60 00 cmp %g1, 0
40008238: 12 80 00 08 bne 40008258 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
4000823c: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40008240: 7f ff ff 85 call 40008054 <_Thread_Clear_state>
40008244: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40008248: 03 10 00 55 sethi %hi(0x40015400), %g1
4000824c: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 400155c0 <_Thread_Dispatch_disable_level>
40008250: 84 00 bf ff add %g2, -1, %g2
40008254: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
40008258: 81 c7 e0 08 ret
4000825c: 81 e8 00 00 restore
40008260 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40008260: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
40008264: 2b 10 00 56 sethi %hi(0x40015800), %l5
40008268: 82 15 62 f8 or %l5, 0x2f8, %g1 ! 40015af8 <_Per_CPU_Information>
_ISR_Disable( level );
4000826c: 7f ff e6 93 call 40001cb8 <sparc_disable_interrupts>
40008270: e2 00 60 0c ld [ %g1 + 0xc ], %l1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40008274: 25 10 00 55 sethi %hi(0x40015400), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40008278: 39 10 00 55 sethi %hi(0x40015400), %i4
4000827c: 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;
40008280: 2f 10 00 55 sethi %hi(0x40015400), %l7
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40008284: a8 07 bf f8 add %fp, -8, %l4
_Timestamp_Subtract(
40008288: a6 07 bf f0 add %fp, -16, %l3
4000828c: a4 14 a2 6c or %l2, 0x26c, %l2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
40008290: 10 80 00 2b b 4000833c <_Thread_Dispatch+0xdc>
40008294: 2d 10 00 55 sethi %hi(0x40015400), %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40008298: fa 27 21 c0 st %i5, [ %i4 + 0x1c0 ]
_Thread_Dispatch_necessary = false;
4000829c: 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 )
400082a0: 80 a4 00 11 cmp %l0, %l1
400082a4: 02 80 00 2b be 40008350 <_Thread_Dispatch+0xf0>
400082a8: 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 )
400082ac: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
400082b0: 80 a0 60 01 cmp %g1, 1
400082b4: 12 80 00 03 bne 400082c0 <_Thread_Dispatch+0x60>
400082b8: c2 05 e1 24 ld [ %l7 + 0x124 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
400082bc: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_ISR_Enable( level );
400082c0: 7f ff e6 82 call 40001cc8 <sparc_enable_interrupts>
400082c4: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
400082c8: 40 00 0f 22 call 4000bf50 <_TOD_Get_uptime>
400082cc: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
400082d0: 90 10 00 12 mov %l2, %o0
400082d4: 92 10 00 14 mov %l4, %o1
400082d8: 40 00 03 02 call 40008ee0 <_Timespec_Subtract>
400082dc: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
400082e0: 90 04 60 84 add %l1, 0x84, %o0
400082e4: 40 00 02 e6 call 40008e7c <_Timespec_Add_to>
400082e8: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
400082ec: c2 07 bf f8 ld [ %fp + -8 ], %g1
400082f0: c2 24 80 00 st %g1, [ %l2 ]
400082f4: c2 07 bf fc ld [ %fp + -4 ], %g1
400082f8: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
400082fc: c2 05 a2 44 ld [ %l6 + 0x244 ], %g1
40008300: 80 a0 60 00 cmp %g1, 0
40008304: 02 80 00 06 be 4000831c <_Thread_Dispatch+0xbc> <== NEVER TAKEN
40008308: 90 10 00 11 mov %l1, %o0
executing->libc_reent = *_Thread_libc_reent;
4000830c: c4 00 40 00 ld [ %g1 ], %g2
40008310: c4 24 61 50 st %g2, [ %l1 + 0x150 ]
*_Thread_libc_reent = heir->libc_reent;
40008314: c4 04 21 50 ld [ %l0 + 0x150 ], %g2
40008318: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
4000831c: 40 00 03 a1 call 400091a0 <_User_extensions_Thread_switch>
40008320: 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 );
40008324: 90 04 60 c8 add %l1, 0xc8, %o0
40008328: 40 00 04 92 call 40009570 <_CPU_Context_switch>
4000832c: 92 04 20 c8 add %l0, 0xc8, %o1
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
40008330: 82 15 62 f8 or %l5, 0x2f8, %g1
_ISR_Disable( level );
40008334: 7f ff e6 61 call 40001cb8 <sparc_disable_interrupts>
40008338: 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 ) {
4000833c: 82 15 62 f8 or %l5, 0x2f8, %g1
40008340: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
40008344: 80 a0 a0 00 cmp %g2, 0
40008348: 32 bf ff d4 bne,a 40008298 <_Thread_Dispatch+0x38>
4000834c: e0 00 60 10 ld [ %g1 + 0x10 ], %l0
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
40008350: 03 10 00 55 sethi %hi(0x40015400), %g1
40008354: c0 20 61 c0 clr [ %g1 + 0x1c0 ] ! 400155c0 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
40008358: 7f ff e6 5c call 40001cc8 <sparc_enable_interrupts>
4000835c: 01 00 00 00 nop
_API_extensions_Run_postswitch();
40008360: 7f ff f8 80 call 40006560 <_API_extensions_Run_postswitch>
40008364: 01 00 00 00 nop
}
40008368: 81 c7 e0 08 ret
4000836c: 81 e8 00 00 restore
4000e010 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000e010: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000e014: 03 10 00 56 sethi %hi(0x40015800), %g1
4000e018: e0 00 63 04 ld [ %g1 + 0x304 ], %l0 ! 40015b04 <_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();
4000e01c: 3f 10 00 38 sethi %hi(0x4000e000), %i7
4000e020: be 17 e0 10 or %i7, 0x10, %i7 ! 4000e010 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000e024: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
4000e028: 7f ff cf 28 call 40001cc8 <sparc_enable_interrupts>
4000e02c: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000e030: 03 10 00 54 sethi %hi(0x40015000), %g1
doneConstructors = 1;
4000e034: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000e038: e2 08 63 84 ldub [ %g1 + 0x384 ], %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 );
4000e03c: 90 10 00 10 mov %l0, %o0
4000e040: 7f ff eb e8 call 40008fe0 <_User_extensions_Thread_begin>
4000e044: c4 28 63 84 stb %g2, [ %g1 + 0x384 ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000e048: 7f ff e8 ca call 40008370 <_Thread_Enable_dispatch>
4000e04c: 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) */ {
4000e050: 80 a4 60 00 cmp %l1, 0
4000e054: 32 80 00 05 bne,a 4000e068 <_Thread_Handler+0x58>
4000e058: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
4000e05c: 40 00 1a a7 call 40014af8 <_init>
4000e060: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000e064: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
4000e068: 80 a0 60 00 cmp %g1, 0
4000e06c: 12 80 00 05 bne 4000e080 <_Thread_Handler+0x70>
4000e070: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000e074: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000e078: 10 80 00 06 b 4000e090 <_Thread_Handler+0x80>
4000e07c: 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 ) {
4000e080: 12 80 00 07 bne 4000e09c <_Thread_Handler+0x8c> <== NEVER TAKEN
4000e084: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4000e088: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000e08c: d0 04 20 98 ld [ %l0 + 0x98 ], %o0
4000e090: 9f c0 40 00 call %g1
4000e094: 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 =
4000e098: 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 );
4000e09c: 7f ff eb e2 call 40009024 <_User_extensions_Thread_exitted>
4000e0a0: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000e0a4: 90 10 20 00 clr %o0
4000e0a8: 92 10 20 01 mov 1, %o1
4000e0ac: 7f ff e3 cf call 40006fe8 <_Internal_error_Occurred>
4000e0b0: 94 10 20 05 mov 5, %o2
40008450 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40008450: 9d e3 bf a0 save %sp, -96, %sp
40008454: 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;
40008458: c0 26 61 54 clr [ %i1 + 0x154 ]
4000845c: c0 26 61 58 clr [ %i1 + 0x158 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
40008460: 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
)
{
40008464: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
40008468: 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 ) {
4000846c: 80 a6 a0 00 cmp %i2, 0
40008470: 12 80 00 0d bne 400084a4 <_Thread_Initialize+0x54>
40008474: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
40008478: 90 10 00 19 mov %i1, %o0
4000847c: 40 00 02 09 call 40008ca0 <_Thread_Stack_Allocate>
40008480: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
40008484: 80 a2 00 1b cmp %o0, %i3
40008488: 0a 80 00 5f bcs 40008604 <_Thread_Initialize+0x1b4>
4000848c: 80 a2 20 00 cmp %o0, 0
40008490: 02 80 00 5d be 40008604 <_Thread_Initialize+0x1b4> <== NEVER TAKEN
40008494: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
40008498: f4 06 60 c0 ld [ %i1 + 0xc0 ], %i2
the_thread->Start.core_allocated_stack = true;
4000849c: 10 80 00 04 b 400084ac <_Thread_Initialize+0x5c>
400084a0: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
400084a4: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
400084a8: 90 10 00 1b mov %i3, %o0
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
the_stack->size = size;
400084ac: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
400084b0: 03 10 00 55 sethi %hi(0x40015400), %g1
400084b4: d0 00 62 50 ld [ %g1 + 0x250 ], %o0 ! 40015650 <_Thread_Maximum_extensions>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
400084b8: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400084bc: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
400084c0: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
400084c4: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
400084c8: c0 26 60 6c clr [ %i1 + 0x6c ]
400084cc: 80 a2 20 00 cmp %o0, 0
400084d0: 02 80 00 08 be 400084f0 <_Thread_Initialize+0xa0>
400084d4: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
400084d8: 90 02 20 01 inc %o0
400084dc: 40 00 04 07 call 400094f8 <_Workspace_Allocate>
400084e0: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
400084e4: b6 92 20 00 orcc %o0, 0, %i3
400084e8: 22 80 00 38 be,a 400085c8 <_Thread_Initialize+0x178>
400084ec: 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 ) {
400084f0: 80 a6 e0 00 cmp %i3, 0
400084f4: 02 80 00 0b be 40008520 <_Thread_Initialize+0xd0>
400084f8: f6 26 61 5c st %i3, [ %i1 + 0x15c ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
400084fc: 03 10 00 55 sethi %hi(0x40015400), %g1
40008500: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 40015650 <_Thread_Maximum_extensions>
40008504: 10 80 00 04 b 40008514 <_Thread_Initialize+0xc4>
40008508: 82 10 20 00 clr %g1
4000850c: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
40008510: 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++ )
40008514: 80 a0 40 02 cmp %g1, %g2
40008518: 08 bf ff fd bleu 4000850c <_Thread_Initialize+0xbc>
4000851c: 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;
40008520: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
40008524: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
40008528: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
4000852c: 80 a4 20 02 cmp %l0, 2
40008530: 12 80 00 05 bne 40008544 <_Thread_Initialize+0xf4>
40008534: 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;
40008538: 03 10 00 55 sethi %hi(0x40015400), %g1
4000853c: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 40015524 <_Thread_Ticks_per_timeslice>
40008540: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008544: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
40008548: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
4000854c: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
40008550: 82 10 20 01 mov 1, %g1
40008554: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
40008558: 03 10 00 52 sethi %hi(0x40014800), %g1
4000855c: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 ! 40014b68 <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
40008560: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
40008564: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
40008568: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
4000856c: 9f c0 40 00 call %g1
40008570: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
40008574: a0 92 20 00 orcc %o0, 0, %l0
40008578: 22 80 00 15 be,a 400085cc <_Thread_Initialize+0x17c>
4000857c: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
40008580: 90 10 00 19 mov %i1, %o0
40008584: 40 00 01 9d call 40008bf8 <_Thread_Set_priority>
40008588: 92 10 00 1d mov %i5, %o1
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
4000858c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40008590: 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 );
40008594: c0 26 60 84 clr [ %i1 + 0x84 ]
40008598: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000859c: 83 28 60 02 sll %g1, 2, %g1
400085a0: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
400085a4: 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 );
400085a8: 90 10 00 19 mov %i1, %o0
400085ac: 40 00 02 c0 call 400090ac <_User_extensions_Thread_create>
400085b0: b0 10 20 01 mov 1, %i0
if ( extension_status )
400085b4: 80 8a 20 ff btst 0xff, %o0
400085b8: 22 80 00 05 be,a 400085cc <_Thread_Initialize+0x17c>
400085bc: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
400085c0: 81 c7 e0 08 ret
400085c4: 81 e8 00 00 restore
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
400085c8: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
400085cc: 40 00 03 d4 call 4000951c <_Workspace_Free>
400085d0: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
400085d4: 40 00 03 d2 call 4000951c <_Workspace_Free>
400085d8: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
400085dc: 40 00 03 d0 call 4000951c <_Workspace_Free>
400085e0: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
_Workspace_Free( extensions_area );
400085e4: 40 00 03 ce call 4000951c <_Workspace_Free>
400085e8: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
#endif
_Workspace_Free( sched );
400085ec: 40 00 03 cc call 4000951c <_Workspace_Free>
400085f0: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
400085f4: 40 00 01 c2 call 40008cfc <_Thread_Stack_Free>
400085f8: 90 10 00 19 mov %i1, %o0
return false;
400085fc: 81 c7 e0 08 ret
40008600: 81 e8 00 00 restore
}
40008604: 81 c7 e0 08 ret
40008608: 91 e8 20 00 restore %g0, 0, %o0
4000c264 <_Thread_Resume>:
*/
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4000c264: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000c268: 7f ff d7 08 call 40001e88 <sparc_disable_interrupts>
4000c26c: a0 10 00 18 mov %i0, %l0
4000c270: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
4000c274: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
4000c278: 80 88 60 02 btst 2, %g1
4000c27c: 02 80 00 09 be 4000c2a0 <_Thread_Resume+0x3c> <== NEVER TAKEN
4000c280: 82 08 7f fd and %g1, -3, %g1
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
4000c284: 80 a0 60 00 cmp %g1, 0
4000c288: 12 80 00 06 bne 4000c2a0 <_Thread_Resume+0x3c>
4000c28c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Thread_Control *the_thread
)
{
_Scheduler.Operations.unblock( the_thread );
4000c290: 03 10 00 61 sethi %hi(0x40018400), %g1
4000c294: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 400185a4 <_Scheduler+0x14>
4000c298: 9f c0 40 00 call %g1
4000c29c: 90 10 00 10 mov %l0, %o0
_Scheduler_Unblock( the_thread );
}
}
_ISR_Enable( level );
4000c2a0: 7f ff d6 fe call 40001e98 <sparc_enable_interrupts>
4000c2a4: 81 e8 00 00 restore
40008dcc <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
40008dcc: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
40008dd0: 03 10 00 56 sethi %hi(0x40015800), %g1
40008dd4: e0 00 63 04 ld [ %g1 + 0x304 ], %l0 ! 40015b04 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
40008dd8: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
40008ddc: 80 a0 60 00 cmp %g1, 0
40008de0: 02 80 00 25 be 40008e74 <_Thread_Tickle_timeslice+0xa8>
40008de4: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
40008de8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40008dec: 80 a0 60 00 cmp %g1, 0
40008df0: 12 80 00 21 bne 40008e74 <_Thread_Tickle_timeslice+0xa8>
40008df4: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
40008df8: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40008dfc: 80 a0 60 01 cmp %g1, 1
40008e00: 0a 80 00 14 bcs 40008e50 <_Thread_Tickle_timeslice+0x84>
40008e04: 80 a0 60 02 cmp %g1, 2
40008e08: 28 80 00 07 bleu,a 40008e24 <_Thread_Tickle_timeslice+0x58>
40008e0c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
40008e10: 80 a0 60 03 cmp %g1, 3
40008e14: 12 80 00 18 bne 40008e74 <_Thread_Tickle_timeslice+0xa8> <== NEVER TAKEN
40008e18: 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 )
40008e1c: 10 80 00 0f b 40008e58 <_Thread_Tickle_timeslice+0x8c>
40008e20: 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 ) {
40008e24: 82 00 7f ff add %g1, -1, %g1
40008e28: 80 a0 60 00 cmp %g1, 0
40008e2c: 14 80 00 09 bg 40008e50 <_Thread_Tickle_timeslice+0x84>
40008e30: 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();
40008e34: 03 10 00 52 sethi %hi(0x40014800), %g1
40008e38: c2 00 63 5c ld [ %g1 + 0x35c ], %g1 ! 40014b5c <_Scheduler+0xc>
40008e3c: 9f c0 40 00 call %g1
40008e40: 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;
40008e44: 03 10 00 55 sethi %hi(0x40015400), %g1
40008e48: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 40015524 <_Thread_Ticks_per_timeslice>
40008e4c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
40008e50: 81 c7 e0 08 ret
40008e54: 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 )
40008e58: 82 00 7f ff add %g1, -1, %g1
40008e5c: 80 a0 60 00 cmp %g1, 0
40008e60: 12 bf ff fc bne 40008e50 <_Thread_Tickle_timeslice+0x84>
40008e64: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
40008e68: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40008e6c: 9f c0 40 00 call %g1
40008e70: 90 10 00 10 mov %l0, %o0
40008e74: 81 c7 e0 08 ret
40008e78: 81 e8 00 00 restore
40008b44 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
40008b44: 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 )
40008b48: 80 a6 20 00 cmp %i0, 0
40008b4c: 02 80 00 19 be 40008bb0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
40008b50: 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 ) {
40008b54: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
40008b58: 80 a4 60 01 cmp %l1, 1
40008b5c: 12 80 00 15 bne 40008bb0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
40008b60: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
40008b64: 7f ff e4 55 call 40001cb8 <sparc_disable_interrupts>
40008b68: 01 00 00 00 nop
40008b6c: a0 10 00 08 mov %o0, %l0
40008b70: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
40008b74: 03 00 00 ef sethi %hi(0x3bc00), %g1
40008b78: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40008b7c: 80 88 80 01 btst %g2, %g1
40008b80: 02 80 00 0a be 40008ba8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
40008b84: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
40008b88: 92 10 00 19 mov %i1, %o1
40008b8c: 94 10 20 01 mov 1, %o2
40008b90: 40 00 0e 5d call 4000c504 <_Thread_queue_Extract_priority_helper>
40008b94: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
40008b98: 90 10 00 18 mov %i0, %o0
40008b9c: 92 10 00 19 mov %i1, %o1
40008ba0: 7f ff ff 49 call 400088c4 <_Thread_queue_Enqueue_priority>
40008ba4: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
40008ba8: 7f ff e4 48 call 40001cc8 <sparc_enable_interrupts>
40008bac: 90 10 00 10 mov %l0, %o0
40008bb0: 81 c7 e0 08 ret
40008bb4: 81 e8 00 00 restore
40008bb8 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008bb8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008bbc: 90 10 00 18 mov %i0, %o0
40008bc0: 7f ff fd f9 call 400083a4 <_Thread_Get>
40008bc4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008bc8: c2 07 bf fc ld [ %fp + -4 ], %g1
40008bcc: 80 a0 60 00 cmp %g1, 0
40008bd0: 12 80 00 08 bne 40008bf0 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
40008bd4: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40008bd8: 40 00 0e 83 call 4000c5e4 <_Thread_queue_Process_timeout>
40008bdc: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40008be0: 03 10 00 55 sethi %hi(0x40015400), %g1
40008be4: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 400155c0 <_Thread_Dispatch_disable_level>
40008be8: 84 00 bf ff add %g2, -1, %g2
40008bec: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
40008bf0: 81 c7 e0 08 ret
40008bf4: 81 e8 00 00 restore
40016534 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
40016534: 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;
40016538: 39 10 00 fb sethi %hi(0x4003ec00), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
4001653c: b6 07 bf f4 add %fp, -12, %i3
40016540: ae 07 bf f8 add %fp, -8, %l7
40016544: a4 07 bf e8 add %fp, -24, %l2
40016548: a6 07 bf ec add %fp, -20, %l3
4001654c: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
40016550: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
40016554: f6 27 bf fc st %i3, [ %fp + -4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40016558: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
4001655c: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
40016560: 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 );
40016564: 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();
40016568: 3b 10 00 fb sethi %hi(0x4003ec00), %i5
/*
* 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 );
4001656c: a2 06 20 68 add %i0, 0x68, %l1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40016570: 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 );
40016574: aa 06 20 40 add %i0, 0x40, %l5
Chain_Control *tmp;
/*
* 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;
40016578: f6 26 20 78 st %i3, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
4001657c: c2 07 20 e0 ld [ %i4 + 0xe0 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
40016580: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016584: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
40016588: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
4001658c: 90 10 00 14 mov %l4, %o0
40016590: 40 00 12 01 call 4001ad94 <_Watchdog_Adjust_to_chain>
40016594: 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;
40016598: 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();
4001659c: e0 07 60 58 ld [ %i5 + 0x58 ], %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 ) {
400165a0: 80 a4 00 0a cmp %l0, %o2
400165a4: 08 80 00 06 bleu 400165bc <_Timer_server_Body+0x88>
400165a8: 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 );
400165ac: 90 10 00 11 mov %l1, %o0
400165b0: 40 00 11 f9 call 4001ad94 <_Watchdog_Adjust_to_chain>
400165b4: 94 10 00 12 mov %l2, %o2
400165b8: 30 80 00 06 b,a 400165d0 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
400165bc: 1a 80 00 05 bcc 400165d0 <_Timer_server_Body+0x9c>
400165c0: 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 );
400165c4: 92 10 20 01 mov 1, %o1
400165c8: 40 00 11 cb call 4001acf4 <_Watchdog_Adjust>
400165cc: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
400165d0: 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 );
400165d4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
400165d8: 40 00 02 dd call 4001714c <_Chain_Get>
400165dc: 01 00 00 00 nop
if ( timer == NULL ) {
400165e0: 92 92 20 00 orcc %o0, 0, %o1
400165e4: 02 80 00 0c be 40016614 <_Timer_server_Body+0xe0>
400165e8: 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 ) {
400165ec: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
400165f0: 80 a0 60 01 cmp %g1, 1
400165f4: 02 80 00 05 be 40016608 <_Timer_server_Body+0xd4>
400165f8: 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 ) {
400165fc: 80 a0 60 03 cmp %g1, 3
40016600: 12 bf ff f5 bne 400165d4 <_Timer_server_Body+0xa0> <== NEVER TAKEN
40016604: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40016608: 40 00 12 17 call 4001ae64 <_Watchdog_Insert>
4001660c: 92 02 60 10 add %o1, 0x10, %o1
40016610: 30 bf ff f1 b,a 400165d4 <_Timer_server_Body+0xa0>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
40016614: 7f ff e3 94 call 4000f464 <sparc_disable_interrupts>
40016618: 01 00 00 00 nop
tmp = ts->insert_chain;
4001661c: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
40016620: c2 07 bf f4 ld [ %fp + -12 ], %g1
40016624: 80 a0 40 17 cmp %g1, %l7
40016628: 12 80 00 04 bne 40016638 <_Timer_server_Body+0x104> <== NEVER TAKEN
4001662c: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
40016630: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
40016634: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
40016638: 7f ff e3 8f call 4000f474 <sparc_enable_interrupts>
4001663c: 01 00 00 00 nop
* 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;
while ( do_loop ) {
40016640: 80 8c 20 ff btst 0xff, %l0
40016644: 12 bf ff ce bne 4001657c <_Timer_server_Body+0x48> <== NEVER TAKEN
40016648: c2 07 bf e8 ld [ %fp + -24 ], %g1
_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 ) ) {
4001664c: 80 a0 40 13 cmp %g1, %l3
40016650: 02 80 00 18 be 400166b0 <_Timer_server_Body+0x17c>
40016654: 01 00 00 00 nop
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
40016658: 7f ff e3 83 call 4000f464 <sparc_disable_interrupts>
4001665c: 01 00 00 00 nop
40016660: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
40016664: 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))
40016668: 80 a4 00 13 cmp %l0, %l3
4001666c: 02 80 00 0e be 400166a4 <_Timer_server_Body+0x170>
40016670: 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;
40016674: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
40016678: 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 ) {
4001667c: 02 80 00 0a be 400166a4 <_Timer_server_Body+0x170> <== NEVER TAKEN
40016680: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
40016684: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
40016688: 7f ff e3 7b call 4000f474 <sparc_enable_interrupts>
4001668c: 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 );
40016690: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40016694: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
40016698: 9f c0 40 00 call %g1
4001669c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
400166a0: 30 bf ff ee b,a 40016658 <_Timer_server_Body+0x124>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
400166a4: 7f ff e3 74 call 4000f474 <sparc_enable_interrupts>
400166a8: 90 10 00 02 mov %g2, %o0
400166ac: 30 bf ff b3 b,a 40016578 <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
400166b0: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
400166b4: 7f ff ff 70 call 40016474 <_Thread_Disable_dispatch>
400166b8: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
400166bc: d0 06 00 00 ld [ %i0 ], %o0
400166c0: 40 00 0f d4 call 4001a610 <_Thread_Set_state>
400166c4: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
400166c8: 7f ff ff 71 call 4001648c <_Timer_server_Reset_interval_system_watchdog>
400166cc: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
400166d0: 7f ff ff 84 call 400164e0 <_Timer_server_Reset_tod_system_watchdog>
400166d4: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
400166d8: 40 00 0d 77 call 40019cb4 <_Thread_Enable_dispatch>
400166dc: 01 00 00 00 nop
ts->active = true;
400166e0: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
400166e4: 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;
400166e8: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
400166ec: 40 00 12 3a call 4001afd4 <_Watchdog_Remove>
400166f0: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
400166f4: 40 00 12 38 call 4001afd4 <_Watchdog_Remove>
400166f8: 90 10 00 15 mov %l5, %o0
400166fc: 30 bf ff 9f b,a 40016578 <_Timer_server_Body+0x44>
40016700 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
40016700: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
40016704: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
40016708: 80 a0 60 00 cmp %g1, 0
4001670c: 12 80 00 49 bne 40016830 <_Timer_server_Schedule_operation_method+0x130>
40016710: 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();
40016714: 7f ff ff 58 call 40016474 <_Thread_Disable_dispatch>
40016718: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
4001671c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
40016720: 80 a0 60 01 cmp %g1, 1
40016724: 12 80 00 1f bne 400167a0 <_Timer_server_Schedule_operation_method+0xa0>
40016728: 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 );
4001672c: 7f ff e3 4e call 4000f464 <sparc_disable_interrupts>
40016730: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
40016734: 03 10 00 fb sethi %hi(0x4003ec00), %g1
40016738: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 4003ece0 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
4001673c: 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;
40016740: 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 );
40016744: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
40016748: 80 a0 40 03 cmp %g1, %g3
4001674c: 02 80 00 08 be 4001676c <_Timer_server_Schedule_operation_method+0x6c>
40016750: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
40016754: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
40016758: 80 a3 40 04 cmp %o5, %g4
4001675c: 08 80 00 03 bleu 40016768 <_Timer_server_Schedule_operation_method+0x68>
40016760: 86 10 20 00 clr %g3
delta_interval -= delta;
40016764: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
40016768: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
4001676c: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
40016770: 7f ff e3 41 call 4000f474 <sparc_enable_interrupts>
40016774: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
40016778: 90 06 20 30 add %i0, 0x30, %o0
4001677c: 40 00 11 ba call 4001ae64 <_Watchdog_Insert>
40016780: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40016784: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40016788: 80 a0 60 00 cmp %g1, 0
4001678c: 12 80 00 27 bne 40016828 <_Timer_server_Schedule_operation_method+0x128>
40016790: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
40016794: 7f ff ff 3e call 4001648c <_Timer_server_Reset_interval_system_watchdog>
40016798: 90 10 00 18 mov %i0, %o0
4001679c: 30 80 00 23 b,a 40016828 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
400167a0: 12 80 00 22 bne 40016828 <_Timer_server_Schedule_operation_method+0x128>
400167a4: 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 );
400167a8: 7f ff e3 2f call 4000f464 <sparc_disable_interrupts>
400167ac: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
400167b0: 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;
400167b4: 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();
400167b8: 03 10 00 fb sethi %hi(0x4003ec00), %g1
400167bc: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
400167c0: 80 a0 80 03 cmp %g2, %g3
400167c4: 02 80 00 0d be 400167f8 <_Timer_server_Schedule_operation_method+0xf8>
400167c8: c2 00 60 58 ld [ %g1 + 0x58 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
400167cc: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
400167d0: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
400167d4: 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 ) {
400167d8: 08 80 00 07 bleu 400167f4 <_Timer_server_Schedule_operation_method+0xf4>
400167dc: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
400167e0: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
400167e4: 80 a1 00 0d cmp %g4, %o5
400167e8: 08 80 00 03 bleu 400167f4 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
400167ec: 86 10 20 00 clr %g3
delta_interval -= delta;
400167f0: 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;
400167f4: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
400167f8: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
400167fc: 7f ff e3 1e call 4000f474 <sparc_enable_interrupts>
40016800: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40016804: 90 06 20 68 add %i0, 0x68, %o0
40016808: 40 00 11 97 call 4001ae64 <_Watchdog_Insert>
4001680c: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40016810: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40016814: 80 a0 60 00 cmp %g1, 0
40016818: 12 80 00 04 bne 40016828 <_Timer_server_Schedule_operation_method+0x128>
4001681c: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
40016820: 7f ff ff 30 call 400164e0 <_Timer_server_Reset_tod_system_watchdog>
40016824: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
40016828: 40 00 0d 23 call 40019cb4 <_Thread_Enable_dispatch>
4001682c: 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 );
40016830: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
40016834: 40 00 02 30 call 400170f4 <_Chain_Append>
40016838: 81 e8 00 00 restore
40009064 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40009064: 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 );
}
}
40009068: 23 10 00 55 sethi %hi(0x40015400), %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 );
4000906c: b2 0e 60 ff and %i1, 0xff, %i1
}
}
40009070: a2 14 63 a8 or %l1, 0x3a8, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009074: 10 80 00 09 b 40009098 <_User_extensions_Fatal+0x34>
40009078: 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 )
4000907c: 80 a0 60 00 cmp %g1, 0
40009080: 02 80 00 05 be 40009094 <_User_extensions_Fatal+0x30>
40009084: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40009088: 92 10 00 19 mov %i1, %o1
4000908c: 9f c0 40 00 call %g1
40009090: 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 ) {
40009094: 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 );
40009098: 80 a4 00 11 cmp %l0, %l1
4000909c: 32 bf ff f8 bne,a 4000907c <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN
400090a0: 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 );
}
}
400090a4: 81 c7 e0 08 ret <== NOT EXECUTED
400090a8: 81 e8 00 00 restore <== NOT EXECUTED
40008f28 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40008f28: 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;
40008f2c: 03 10 00 53 sethi %hi(0x40014c00), %g1
40008f30: 82 10 60 28 or %g1, 0x28, %g1 ! 40014c28 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40008f34: 05 10 00 55 sethi %hi(0x40015400), %g2
initial_extensions = Configuration.User_extension_table;
40008f38: 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;
40008f3c: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
40008f40: 82 10 a3 a8 or %g2, 0x3a8, %g1
40008f44: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40008f48: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
40008f4c: 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;
40008f50: c6 20 a3 a8 st %g3, [ %g2 + 0x3a8 ]
40008f54: 05 10 00 55 sethi %hi(0x40015400), %g2
40008f58: 82 10 a1 c4 or %g2, 0x1c4, %g1 ! 400155c4 <_User_extensions_Switches_list>
40008f5c: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40008f60: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40008f64: c6 20 a1 c4 st %g3, [ %g2 + 0x1c4 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
40008f68: 80 a4 e0 00 cmp %l3, 0
40008f6c: 02 80 00 1b be 40008fd8 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40008f70: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
40008f74: 83 2c a0 02 sll %l2, 2, %g1
40008f78: a1 2c a0 04 sll %l2, 4, %l0
40008f7c: a0 24 00 01 sub %l0, %g1, %l0
40008f80: a0 04 00 12 add %l0, %l2, %l0
40008f84: 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(
40008f88: 40 00 01 6c call 40009538 <_Workspace_Allocate_or_fatal_error>
40008f8c: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40008f90: 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(
40008f94: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40008f98: 92 10 20 00 clr %o1
40008f9c: 40 00 17 32 call 4000ec64 <memset>
40008fa0: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40008fa4: 10 80 00 0b b 40008fd0 <_User_extensions_Handler_initialization+0xa8>
40008fa8: 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;
40008fac: 90 04 60 14 add %l1, 0x14, %o0
40008fb0: 92 04 c0 09 add %l3, %o1, %o1
40008fb4: 40 00 16 f3 call 4000eb80 <memcpy>
40008fb8: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
40008fbc: 90 10 00 11 mov %l1, %o0
40008fc0: 40 00 0d ca call 4000c6e8 <_User_extensions_Add_set>
40008fc4: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
40008fc8: 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++ ) {
40008fcc: 80 a4 00 12 cmp %l0, %l2
40008fd0: 0a bf ff f7 bcs 40008fac <_User_extensions_Handler_initialization+0x84>
40008fd4: 93 2c 20 05 sll %l0, 5, %o1
40008fd8: 81 c7 e0 08 ret
40008fdc: 81 e8 00 00 restore
4000b218 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000b218: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000b21c: 7f ff de b2 call 40002ce4 <sparc_disable_interrupts>
4000b220: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
4000b224: 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 );
4000b228: 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 ) ) {
4000b22c: 80 a0 40 11 cmp %g1, %l1
4000b230: 02 80 00 1f be 4000b2ac <_Watchdog_Adjust+0x94>
4000b234: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000b238: 02 80 00 1a be 4000b2a0 <_Watchdog_Adjust+0x88>
4000b23c: a4 10 20 01 mov 1, %l2
4000b240: 80 a6 60 01 cmp %i1, 1
4000b244: 12 80 00 1a bne 4000b2ac <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000b248: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000b24c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000b250: 10 80 00 07 b 4000b26c <_Watchdog_Adjust+0x54>
4000b254: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
4000b258: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000b25c: 80 a6 80 19 cmp %i2, %i1
4000b260: 3a 80 00 05 bcc,a 4000b274 <_Watchdog_Adjust+0x5c>
4000b264: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
4000b268: b4 26 40 1a sub %i1, %i2, %i2
break;
4000b26c: 10 80 00 10 b 4000b2ac <_Watchdog_Adjust+0x94>
4000b270: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
4000b274: 7f ff de a0 call 40002cf4 <sparc_enable_interrupts>
4000b278: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000b27c: 40 00 00 94 call 4000b4cc <_Watchdog_Tickle>
4000b280: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000b284: 7f ff de 98 call 40002ce4 <sparc_disable_interrupts>
4000b288: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
4000b28c: c2 04 00 00 ld [ %l0 ], %g1
4000b290: 80 a0 40 11 cmp %g1, %l1
4000b294: 02 80 00 06 be 4000b2ac <_Watchdog_Adjust+0x94>
4000b298: 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;
4000b29c: 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 ) {
4000b2a0: 80 a6 a0 00 cmp %i2, 0
4000b2a4: 32 bf ff ed bne,a 4000b258 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
4000b2a8: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
4000b2ac: 7f ff de 92 call 40002cf4 <sparc_enable_interrupts>
4000b2b0: 91 e8 00 08 restore %g0, %o0, %o0
4000934c <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
4000934c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
40009350: 7f ff e2 5a call 40001cb8 <sparc_disable_interrupts>
40009354: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
40009358: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
4000935c: 80 a6 20 01 cmp %i0, 1
40009360: 22 80 00 1d be,a 400093d4 <_Watchdog_Remove+0x88>
40009364: c0 24 20 08 clr [ %l0 + 8 ]
40009368: 0a 80 00 1c bcs 400093d8 <_Watchdog_Remove+0x8c>
4000936c: 03 10 00 55 sethi %hi(0x40015400), %g1
40009370: 80 a6 20 03 cmp %i0, 3
40009374: 18 80 00 19 bgu 400093d8 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
40009378: 01 00 00 00 nop
4000937c: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
40009380: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
40009384: c4 00 40 00 ld [ %g1 ], %g2
40009388: 80 a0 a0 00 cmp %g2, 0
4000938c: 02 80 00 07 be 400093a8 <_Watchdog_Remove+0x5c>
40009390: 05 10 00 55 sethi %hi(0x40015400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
40009394: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40009398: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
4000939c: 84 00 c0 02 add %g3, %g2, %g2
400093a0: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
400093a4: 05 10 00 55 sethi %hi(0x40015400), %g2
400093a8: c4 00 a2 cc ld [ %g2 + 0x2cc ], %g2 ! 400156cc <_Watchdog_Sync_count>
400093ac: 80 a0 a0 00 cmp %g2, 0
400093b0: 22 80 00 07 be,a 400093cc <_Watchdog_Remove+0x80>
400093b4: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
400093b8: 05 10 00 56 sethi %hi(0x40015800), %g2
400093bc: c6 00 a3 00 ld [ %g2 + 0x300 ], %g3 ! 40015b00 <_Per_CPU_Information+0x8>
400093c0: 05 10 00 55 sethi %hi(0x40015400), %g2
400093c4: c6 20 a2 64 st %g3, [ %g2 + 0x264 ] ! 40015664 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
400093c8: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
400093cc: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
400093d0: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
400093d4: 03 10 00 55 sethi %hi(0x40015400), %g1
400093d8: c2 00 62 d0 ld [ %g1 + 0x2d0 ], %g1 ! 400156d0 <_Watchdog_Ticks_since_boot>
400093dc: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
400093e0: 7f ff e2 3a call 40001cc8 <sparc_enable_interrupts>
400093e4: 01 00 00 00 nop
return( previous_state );
}
400093e8: 81 c7 e0 08 ret
400093ec: 81 e8 00 00 restore
4000aa24 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000aa24: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000aa28: 7f ff df 86 call 40002840 <sparc_disable_interrupts>
4000aa2c: a0 10 00 18 mov %i0, %l0
4000aa30: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000aa34: 11 10 00 77 sethi %hi(0x4001dc00), %o0
4000aa38: 94 10 00 19 mov %i1, %o2
4000aa3c: 90 12 22 48 or %o0, 0x248, %o0
4000aa40: 7f ff e6 05 call 40004254 <printk>
4000aa44: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
4000aa48: 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 );
4000aa4c: 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 ) ) {
4000aa50: 80 a4 40 19 cmp %l1, %i1
4000aa54: 02 80 00 0e be 4000aa8c <_Watchdog_Report_chain+0x68>
4000aa58: 11 10 00 77 sethi %hi(0x4001dc00), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000aa5c: 92 10 00 11 mov %l1, %o1
4000aa60: 40 00 00 10 call 4000aaa0 <_Watchdog_Report>
4000aa64: 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 )
4000aa68: 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 ) ;
4000aa6c: 80 a4 40 19 cmp %l1, %i1
4000aa70: 12 bf ff fc bne 4000aa60 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000aa74: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000aa78: 11 10 00 77 sethi %hi(0x4001dc00), %o0
4000aa7c: 92 10 00 10 mov %l0, %o1
4000aa80: 7f ff e5 f5 call 40004254 <printk>
4000aa84: 90 12 22 60 or %o0, 0x260, %o0
4000aa88: 30 80 00 03 b,a 4000aa94 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
4000aa8c: 7f ff e5 f2 call 40004254 <printk>
4000aa90: 90 12 22 70 or %o0, 0x270, %o0
}
_ISR_Enable( level );
4000aa94: 7f ff df 6f call 40002850 <sparc_enable_interrupts>
4000aa98: 81 e8 00 00 restore
40006570 <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
40006570: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
40006574: 21 10 00 61 sethi %hi(0x40018400), %l0
40006578: 40 00 04 6c call 40007728 <pthread_mutex_lock>
4000657c: 90 14 21 14 or %l0, 0x114, %o0 ! 40018514 <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
40006580: 90 10 00 18 mov %i0, %o0
40006584: 40 00 1c b3 call 4000d850 <fcntl>
40006588: 92 10 20 01 mov 1, %o1
4000658c: 80 a2 20 00 cmp %o0, 0
40006590: 16 80 00 08 bge 400065b0 <aio_cancel+0x40>
40006594: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
40006598: 40 00 04 85 call 400077ac <pthread_mutex_unlock>
4000659c: 90 14 21 14 or %l0, 0x114, %o0
rtems_set_errno_and_return_minus_one (EBADF);
400065a0: 40 00 2a 05 call 40010db4 <__errno>
400065a4: 01 00 00 00 nop
400065a8: 10 80 00 4e b 400066e0 <aio_cancel+0x170>
400065ac: 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) {
400065b0: 32 80 00 2f bne,a 4000666c <aio_cancel+0xfc>
400065b4: 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);
400065b8: 11 10 00 61 sethi %hi(0x40018400), %o0
400065bc: 92 10 00 18 mov %i0, %o1
400065c0: 90 12 21 5c or %o0, 0x15c, %o0
400065c4: 40 00 00 bc call 400068b4 <rtems_aio_search_fd>
400065c8: 94 10 20 00 clr %o2
if (r_chain == NULL) {
400065cc: a2 92 20 00 orcc %o0, 0, %l1
400065d0: 32 80 00 1a bne,a 40006638 <aio_cancel+0xc8>
400065d4: 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;
}
400065d8: a0 14 21 14 or %l0, 0x114, %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)) {
400065dc: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
400065e0: 82 04 20 58 add %l0, 0x58, %g1
400065e4: 80 a0 80 01 cmp %g2, %g1
400065e8: 02 80 00 48 be 40006708 <aio_cancel+0x198> <== NEVER TAKEN
400065ec: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
400065f0: 92 10 00 18 mov %i0, %o1
400065f4: 40 00 00 b0 call 400068b4 <rtems_aio_search_fd>
400065f8: 94 10 20 00 clr %o2
if (r_chain == NULL) {
400065fc: a2 92 20 00 orcc %o0, 0, %l1
40006600: 22 80 00 43 be,a 4000670c <aio_cancel+0x19c>
40006604: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
40006608: 40 00 0a c3 call 40009114 <_Chain_Extract>
4000660c: 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);
40006610: 40 00 01 94 call 40006c60 <rtems_aio_remove_fd>
40006614: 90 10 00 11 mov %l1, %o0
pthread_mutex_destroy (&r_chain->mutex);
40006618: 40 00 03 9b call 40007484 <pthread_mutex_destroy>
4000661c: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
40006620: 40 00 02 bd call 40007114 <pthread_cond_destroy>
40006624: 90 10 00 19 mov %i1, %o0
free (r_chain);
40006628: 7f ff f3 1b call 40003294 <free>
4000662c: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
40006630: 10 80 00 0b b 4000665c <aio_cancel+0xec>
40006634: 90 10 00 10 mov %l0, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
40006638: 40 00 04 3c call 40007728 <pthread_mutex_lock>
4000663c: 90 10 00 19 mov %i1, %o0
40006640: 40 00 0a b5 call 40009114 <_Chain_Extract>
40006644: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
40006648: 40 00 01 86 call 40006c60 <rtems_aio_remove_fd>
4000664c: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&r_chain->mutex);
40006650: 40 00 04 57 call 400077ac <pthread_mutex_unlock>
40006654: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
40006658: 90 14 21 14 or %l0, 0x114, %o0
4000665c: 40 00 04 54 call 400077ac <pthread_mutex_unlock>
40006660: b0 10 20 00 clr %i0
return AIO_CANCELED;
40006664: 81 c7 e0 08 ret
40006668: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
4000666c: 80 a4 40 18 cmp %l1, %i0
40006670: 12 80 00 17 bne 400066cc <aio_cancel+0x15c>
40006674: 90 14 21 14 or %l0, 0x114, %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);
40006678: 11 10 00 61 sethi %hi(0x40018400), %o0
4000667c: 92 10 00 11 mov %l1, %o1
40006680: 90 12 21 5c or %o0, 0x15c, %o0
40006684: 40 00 00 8c call 400068b4 <rtems_aio_search_fd>
40006688: 94 10 20 00 clr %o2
if (r_chain == NULL) {
4000668c: b0 92 20 00 orcc %o0, 0, %i0
40006690: 32 80 00 23 bne,a 4000671c <aio_cancel+0x1ac>
40006694: 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;
}
40006698: a0 14 21 14 or %l0, 0x114, %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)) {
4000669c: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
400066a0: 82 04 20 58 add %l0, 0x58, %g1
400066a4: 80 a0 80 01 cmp %g2, %g1
400066a8: 02 80 00 18 be 40006708 <aio_cancel+0x198> <== NEVER TAKEN
400066ac: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
400066b0: 92 10 00 11 mov %l1, %o1
400066b4: 40 00 00 80 call 400068b4 <rtems_aio_search_fd>
400066b8: 94 10 20 00 clr %o2
if (r_chain == NULL) {
400066bc: 80 a2 20 00 cmp %o0, 0
400066c0: 12 80 00 0b bne 400066ec <aio_cancel+0x17c>
400066c4: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
400066c8: 90 10 00 10 mov %l0, %o0
400066cc: 40 00 04 38 call 400077ac <pthread_mutex_unlock>
400066d0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
400066d4: 40 00 29 b8 call 40010db4 <__errno>
400066d8: 01 00 00 00 nop
400066dc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400066e0: c2 22 00 00 st %g1, [ %o0 ]
400066e4: 81 c7 e0 08 ret
400066e8: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
400066ec: 40 00 01 71 call 40006cb0 <rtems_aio_remove_req>
400066f0: 90 02 20 08 add %o0, 8, %o0
400066f4: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
400066f8: 40 00 04 2d call 400077ac <pthread_mutex_unlock>
400066fc: 90 10 00 10 mov %l0, %o0
return result;
40006700: 81 c7 e0 08 ret
40006704: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
40006708: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
4000670c: 40 00 04 28 call 400077ac <pthread_mutex_unlock>
40006710: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
40006714: 81 c7 e0 08 ret
40006718: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
4000671c: 40 00 04 03 call 40007728 <pthread_mutex_lock>
40006720: 90 10 00 11 mov %l1, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
40006724: 92 10 00 19 mov %i1, %o1
40006728: 40 00 01 62 call 40006cb0 <rtems_aio_remove_req>
4000672c: 90 06 20 08 add %i0, 8, %o0
40006730: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
40006734: 40 00 04 1e call 400077ac <pthread_mutex_unlock>
40006738: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
4000673c: 40 00 04 1c call 400077ac <pthread_mutex_unlock>
40006740: 90 14 21 14 or %l0, 0x114, %o0
return result;
}
return AIO_ALLDONE;
}
40006744: 81 c7 e0 08 ret
40006748: 81 e8 00 00 restore
40006754 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
40006754: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
40006758: 03 00 00 08 sethi %hi(0x2000), %g1
4000675c: 80 a6 00 01 cmp %i0, %g1
40006760: 12 80 00 10 bne 400067a0 <aio_fsync+0x4c>
40006764: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40006768: d0 06 40 00 ld [ %i1 ], %o0
4000676c: 40 00 1c 39 call 4000d850 <fcntl>
40006770: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
40006774: 90 0a 20 03 and %o0, 3, %o0
40006778: 90 02 3f ff add %o0, -1, %o0
4000677c: 80 a2 20 01 cmp %o0, 1
40006780: 18 80 00 08 bgu 400067a0 <aio_fsync+0x4c>
40006784: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40006788: 7f ff f4 43 call 40003894 <malloc>
4000678c: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
40006790: 80 a2 20 00 cmp %o0, 0
40006794: 32 80 00 0b bne,a 400067c0 <aio_fsync+0x6c> <== ALWAYS TAKEN
40006798: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
4000679c: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
400067a0: 82 10 3f ff mov -1, %g1
400067a4: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
400067a8: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
400067ac: 40 00 29 82 call 40010db4 <__errno>
400067b0: b0 10 3f ff mov -1, %i0
400067b4: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
400067b8: 81 c7 e0 08 ret
400067bc: 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;
400067c0: 82 10 20 03 mov 3, %g1
400067c4: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
400067c8: 40 00 01 56 call 40006d20 <rtems_aio_enqueue>
400067cc: 91 e8 00 08 restore %g0, %o0, %o0
40006f50 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
40006f50: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40006f54: d0 06 00 00 ld [ %i0 ], %o0
40006f58: 40 00 1a 3e call 4000d850 <fcntl>
40006f5c: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
40006f60: 90 0a 20 03 and %o0, 3, %o0
40006f64: 80 a2 20 02 cmp %o0, 2
40006f68: 02 80 00 05 be 40006f7c <aio_read+0x2c>
40006f6c: a0 10 00 18 mov %i0, %l0
40006f70: 80 a2 20 00 cmp %o0, 0
40006f74: 12 80 00 10 bne 40006fb4 <aio_read+0x64> <== ALWAYS TAKEN
40006f78: 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)
40006f7c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40006f80: 80 a0 60 00 cmp %g1, 0
40006f84: 32 80 00 0c bne,a 40006fb4 <aio_read+0x64>
40006f88: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
40006f8c: c2 04 20 08 ld [ %l0 + 8 ], %g1
40006f90: 80 a0 60 00 cmp %g1, 0
40006f94: 26 80 00 08 bl,a 40006fb4 <aio_read+0x64>
40006f98: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40006f9c: 7f ff f2 3e call 40003894 <malloc>
40006fa0: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
40006fa4: 80 a2 20 00 cmp %o0, 0
40006fa8: 32 80 00 0b bne,a 40006fd4 <aio_read+0x84> <== ALWAYS TAKEN
40006fac: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
40006fb0: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40006fb4: 82 10 3f ff mov -1, %g1
40006fb8: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
40006fbc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
40006fc0: 40 00 27 7d call 40010db4 <__errno>
40006fc4: b0 10 3f ff mov -1, %i0
40006fc8: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
40006fcc: 81 c7 e0 08 ret
40006fd0: 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;
40006fd4: 82 10 20 01 mov 1, %g1
40006fd8: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
40006fdc: 7f ff ff 51 call 40006d20 <rtems_aio_enqueue>
40006fe0: 91 e8 00 08 restore %g0, %o0, %o0
40006ff0 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
40006ff0: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40006ff4: d0 06 00 00 ld [ %i0 ], %o0
40006ff8: 40 00 1a 16 call 4000d850 <fcntl>
40006ffc: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
40007000: 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)))
40007004: 90 0a 20 03 and %o0, 3, %o0
40007008: 90 02 3f ff add %o0, -1, %o0
4000700c: 80 a2 20 01 cmp %o0, 1
40007010: 18 80 00 10 bgu 40007050 <aio_write+0x60>
40007014: 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)
40007018: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
4000701c: 80 a0 60 00 cmp %g1, 0
40007020: 32 80 00 0c bne,a 40007050 <aio_write+0x60>
40007024: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
40007028: c2 06 20 08 ld [ %i0 + 8 ], %g1
4000702c: 80 a0 60 00 cmp %g1, 0
40007030: 26 80 00 08 bl,a 40007050 <aio_write+0x60>
40007034: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40007038: 7f ff f2 17 call 40003894 <malloc>
4000703c: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
40007040: 80 a2 20 00 cmp %o0, 0
40007044: 32 80 00 0b bne,a 40007070 <aio_write+0x80> <== ALWAYS TAKEN
40007048: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
4000704c: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40007050: 82 10 3f ff mov -1, %g1
40007054: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
40007058: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
4000705c: 40 00 27 56 call 40010db4 <__errno>
40007060: b0 10 3f ff mov -1, %i0
40007064: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
40007068: 81 c7 e0 08 ret
4000706c: 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;
40007070: 82 10 20 02 mov 2, %g1
40007074: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
40007078: 7f ff ff 2a call 40006d20 <rtems_aio_enqueue>
4000707c: 91 e8 00 08 restore %g0, %o0, %o0
40005b84 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
40005b84: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40005b88: 90 96 60 00 orcc %i1, 0, %o0
40005b8c: 12 80 00 06 bne 40005ba4 <clock_gettime+0x20>
40005b90: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
40005b94: 40 00 26 3f call 4000f490 <__errno>
40005b98: 01 00 00 00 nop
40005b9c: 10 80 00 15 b 40005bf0 <clock_gettime+0x6c>
40005ba0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
40005ba4: 12 80 00 05 bne 40005bb8 <clock_gettime+0x34>
40005ba8: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
40005bac: 40 00 07 d8 call 40007b0c <_TOD_Get>
40005bb0: b0 10 20 00 clr %i0
40005bb4: 30 80 00 16 b,a 40005c0c <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
40005bb8: 02 80 00 05 be 40005bcc <clock_gettime+0x48> <== NEVER TAKEN
40005bbc: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
40005bc0: 80 a6 20 02 cmp %i0, 2
40005bc4: 12 80 00 06 bne 40005bdc <clock_gettime+0x58>
40005bc8: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
40005bcc: 40 00 07 ec call 40007b7c <_TOD_Get_uptime_as_timespec>
40005bd0: b0 10 20 00 clr %i0
return 0;
40005bd4: 81 c7 e0 08 ret
40005bd8: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
40005bdc: 12 80 00 08 bne 40005bfc <clock_gettime+0x78>
40005be0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40005be4: 40 00 26 2b call 4000f490 <__errno>
40005be8: 01 00 00 00 nop
40005bec: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40005bf0: c2 22 00 00 st %g1, [ %o0 ]
40005bf4: 81 c7 e0 08 ret
40005bf8: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40005bfc: 40 00 26 25 call 4000f490 <__errno>
40005c00: b0 10 3f ff mov -1, %i0
40005c04: 82 10 20 16 mov 0x16, %g1
40005c08: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40005c0c: 81 c7 e0 08 ret
40005c10: 81 e8 00 00 restore
40005c14 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
40005c14: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40005c18: 90 96 60 00 orcc %i1, 0, %o0
40005c1c: 02 80 00 0b be 40005c48 <clock_settime+0x34> <== NEVER TAKEN
40005c20: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
40005c24: 80 a6 20 01 cmp %i0, 1
40005c28: 12 80 00 15 bne 40005c7c <clock_settime+0x68>
40005c2c: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
40005c30: c4 02 00 00 ld [ %o0 ], %g2
40005c34: 03 08 76 b9 sethi %hi(0x21dae400), %g1
40005c38: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_SIZE+0x219ae4ff>
40005c3c: 80 a0 80 01 cmp %g2, %g1
40005c40: 38 80 00 06 bgu,a 40005c58 <clock_settime+0x44>
40005c44: 03 10 00 7e sethi %hi(0x4001f800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40005c48: 40 00 26 12 call 4000f490 <__errno>
40005c4c: 01 00 00 00 nop
40005c50: 10 80 00 13 b 40005c9c <clock_settime+0x88>
40005c54: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005c58: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
40005c5c: 84 00 a0 01 inc %g2
40005c60: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
40005c64: 40 00 07 dc call 40007bd4 <_TOD_Set>
40005c68: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40005c6c: 40 00 0d cb call 40009398 <_Thread_Enable_dispatch>
40005c70: 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;
40005c74: 81 c7 e0 08 ret
40005c78: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
40005c7c: 02 80 00 05 be 40005c90 <clock_settime+0x7c>
40005c80: 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 )
40005c84: 80 a6 20 03 cmp %i0, 3
40005c88: 12 80 00 08 bne 40005ca8 <clock_settime+0x94>
40005c8c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40005c90: 40 00 26 00 call 4000f490 <__errno>
40005c94: 01 00 00 00 nop
40005c98: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40005c9c: c2 22 00 00 st %g1, [ %o0 ]
40005ca0: 81 c7 e0 08 ret
40005ca4: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
40005ca8: 40 00 25 fa call 4000f490 <__errno>
40005cac: b0 10 3f ff mov -1, %i0
40005cb0: 82 10 20 16 mov 0x16, %g1
40005cb4: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40005cb8: 81 c7 e0 08 ret
40005cbc: 81 e8 00 00 restore
40023c88 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
40023c88: 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() )
40023c8c: 7f ff ff 37 call 40023968 <getpid>
40023c90: 01 00 00 00 nop
40023c94: 80 a6 00 08 cmp %i0, %o0
40023c98: 02 80 00 06 be 40023cb0 <killinfo+0x28>
40023c9c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
40023ca0: 7f ff bf 63 call 40013a2c <__errno>
40023ca4: 01 00 00 00 nop
40023ca8: 10 80 00 07 b 40023cc4 <killinfo+0x3c>
40023cac: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
40023cb0: 12 80 00 08 bne 40023cd0 <killinfo+0x48>
40023cb4: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
40023cb8: 7f ff bf 5d call 40013a2c <__errno>
40023cbc: 01 00 00 00 nop
40023cc0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40023cc4: c2 22 00 00 st %g1, [ %o0 ]
40023cc8: 10 80 00 a6 b 40023f60 <killinfo+0x2d8>
40023ccc: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
40023cd0: 80 a4 20 1f cmp %l0, 0x1f
40023cd4: 18 bf ff f9 bgu 40023cb8 <killinfo+0x30>
40023cd8: 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 )
40023cdc: 83 2e 60 02 sll %i1, 2, %g1
40023ce0: 85 2e 60 04 sll %i1, 4, %g2
40023ce4: 84 20 80 01 sub %g2, %g1, %g2
40023ce8: 03 10 00 9e sethi %hi(0x40027800), %g1
40023cec: 82 10 63 90 or %g1, 0x390, %g1 ! 40027b90 <_POSIX_signals_Vectors>
40023cf0: 82 00 40 02 add %g1, %g2, %g1
40023cf4: c2 00 60 08 ld [ %g1 + 8 ], %g1
40023cf8: 80 a0 60 01 cmp %g1, 1
40023cfc: 02 80 00 99 be 40023f60 <killinfo+0x2d8>
40023d00: 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 ) )
40023d04: 80 a6 60 04 cmp %i1, 4
40023d08: 02 80 00 06 be 40023d20 <killinfo+0x98>
40023d0c: 80 a6 60 08 cmp %i1, 8
40023d10: 02 80 00 04 be 40023d20 <killinfo+0x98>
40023d14: 80 a6 60 0b cmp %i1, 0xb
40023d18: 12 80 00 08 bne 40023d38 <killinfo+0xb0>
40023d1c: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
40023d20: 40 00 01 26 call 400241b8 <pthread_self>
40023d24: 01 00 00 00 nop
40023d28: 40 00 00 ea call 400240d0 <pthread_kill>
40023d2c: 92 10 00 19 mov %i1, %o1
40023d30: 81 c7 e0 08 ret
40023d34: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
40023d38: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
40023d3c: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
40023d40: 80 a6 a0 00 cmp %i2, 0
40023d44: 12 80 00 04 bne 40023d54 <killinfo+0xcc>
40023d48: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
40023d4c: 10 80 00 04 b 40023d5c <killinfo+0xd4>
40023d50: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
40023d54: c2 06 80 00 ld [ %i2 ], %g1
40023d58: c2 27 bf fc st %g1, [ %fp + -4 ]
40023d5c: 03 10 00 9d sethi %hi(0x40027400), %g1
40023d60: c4 00 62 00 ld [ %g1 + 0x200 ], %g2 ! 40027600 <_Thread_Dispatch_disable_level>
40023d64: 84 00 a0 01 inc %g2
40023d68: c4 20 62 00 st %g2, [ %g1 + 0x200 ]
/*
* 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;
40023d6c: 03 10 00 9e sethi %hi(0x40027800), %g1
40023d70: d0 00 63 44 ld [ %g1 + 0x344 ], %o0 ! 40027b44 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
40023d74: c2 02 21 58 ld [ %o0 + 0x158 ], %g1
40023d78: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
40023d7c: 80 ac 00 01 andncc %l0, %g1, %g0
40023d80: 12 80 00 51 bne 40023ec4 <killinfo+0x23c>
40023d84: 03 10 00 9f sethi %hi(0x40027c00), %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 );
40023d88: 05 10 00 9f sethi %hi(0x40027c00), %g2
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
40023d8c: c2 00 61 1c ld [ %g1 + 0x11c ], %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 );
40023d90: 10 80 00 0b b 40023dbc <killinfo+0x134>
40023d94: 84 10 a1 20 or %g2, 0x120, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
40023d98: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
40023d9c: 80 8c 00 04 btst %l0, %g4
40023da0: 12 80 00 49 bne 40023ec4 <killinfo+0x23c>
40023da4: 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)
40023da8: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
40023dac: 80 ac 00 03 andncc %l0, %g3, %g0
40023db0: 12 80 00 46 bne 40023ec8 <killinfo+0x240>
40023db4: 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 ) {
40023db8: 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 );
40023dbc: 80 a0 40 02 cmp %g1, %g2
40023dc0: 32 bf ff f6 bne,a 40023d98 <killinfo+0x110>
40023dc4: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
40023dc8: 03 10 00 9a sethi %hi(0x40026800), %g1
40023dcc: c6 08 62 e4 ldub [ %g1 + 0x2e4 ], %g3 ! 40026ae4 <rtems_maximum_priority>
40023dd0: 05 10 00 9d sethi %hi(0x40027400), %g2
40023dd4: 86 00 e0 01 inc %g3
40023dd8: 84 10 a1 70 or %g2, 0x170, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
40023ddc: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
40023de0: 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);
40023de4: 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 ] )
40023de8: c2 00 80 00 ld [ %g2 ], %g1
40023dec: 80 a0 60 00 cmp %g1, 0
40023df0: 22 80 00 2f be,a 40023eac <killinfo+0x224> <== NEVER TAKEN
40023df4: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
40023df8: 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++ ) {
40023dfc: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
40023e00: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40023e04: 10 80 00 26 b 40023e9c <killinfo+0x214>
40023e08: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
40023e0c: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
40023e10: 80 a0 60 00 cmp %g1, 0
40023e14: 22 80 00 22 be,a 40023e9c <killinfo+0x214>
40023e18: 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 )
40023e1c: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
40023e20: 80 a1 00 03 cmp %g4, %g3
40023e24: 38 80 00 1e bgu,a 40023e9c <killinfo+0x214>
40023e28: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
40023e2c: d6 00 61 58 ld [ %g1 + 0x158 ], %o3
40023e30: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
40023e34: 80 ac 00 0b andncc %l0, %o3, %g0
40023e38: 22 80 00 19 be,a 40023e9c <killinfo+0x214>
40023e3c: 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 ) {
40023e40: 80 a1 00 03 cmp %g4, %g3
40023e44: 2a 80 00 14 bcs,a 40023e94 <killinfo+0x20c>
40023e48: 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 ) ) {
40023e4c: 80 a2 20 00 cmp %o0, 0
40023e50: 22 80 00 13 be,a 40023e9c <killinfo+0x214> <== NEVER TAKEN
40023e54: 9a 03 60 01 inc %o5 <== NOT EXECUTED
40023e58: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
40023e5c: 80 a2 a0 00 cmp %o2, 0
40023e60: 22 80 00 0f be,a 40023e9c <killinfo+0x214> <== NEVER TAKEN
40023e64: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
40023e68: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
40023e6c: 80 a2 e0 00 cmp %o3, 0
40023e70: 22 80 00 09 be,a 40023e94 <killinfo+0x20c>
40023e74: 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) ) {
40023e78: 80 8a 80 0c btst %o2, %o4
40023e7c: 32 80 00 08 bne,a 40023e9c <killinfo+0x214>
40023e80: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
40023e84: 80 8a c0 0c btst %o3, %o4
40023e88: 22 80 00 05 be,a 40023e9c <killinfo+0x214>
40023e8c: 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 ) ) {
40023e90: 86 10 00 04 mov %g4, %g3
40023e94: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40023e98: 9a 03 60 01 inc %o5
40023e9c: 80 a3 40 1a cmp %o5, %i2
40023ea0: 08 bf ff db bleu 40023e0c <killinfo+0x184>
40023ea4: 83 2b 60 02 sll %o5, 2, %g1
40023ea8: 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++) {
40023eac: 80 a0 80 09 cmp %g2, %o1
40023eb0: 32 bf ff cf bne,a 40023dec <killinfo+0x164>
40023eb4: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
40023eb8: 80 a2 20 00 cmp %o0, 0
40023ebc: 02 80 00 08 be 40023edc <killinfo+0x254>
40023ec0: 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 ) ) {
40023ec4: 92 10 00 19 mov %i1, %o1
40023ec8: 40 00 00 33 call 40023f94 <_POSIX_signals_Unblock_thread>
40023ecc: 94 07 bf f4 add %fp, -12, %o2
40023ed0: 80 8a 20 ff btst 0xff, %o0
40023ed4: 12 80 00 20 bne 40023f54 <killinfo+0x2cc>
40023ed8: 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 );
40023edc: 40 00 00 24 call 40023f6c <_POSIX_signals_Set_process_signals>
40023ee0: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
40023ee4: 83 2e 60 02 sll %i1, 2, %g1
40023ee8: b3 2e 60 04 sll %i1, 4, %i1
40023eec: b2 26 40 01 sub %i1, %g1, %i1
40023ef0: 03 10 00 9e sethi %hi(0x40027800), %g1
40023ef4: 82 10 63 90 or %g1, 0x390, %g1 ! 40027b90 <_POSIX_signals_Vectors>
40023ef8: c2 00 40 19 ld [ %g1 + %i1 ], %g1
40023efc: 80 a0 60 02 cmp %g1, 2
40023f00: 12 80 00 15 bne 40023f54 <killinfo+0x2cc>
40023f04: 11 10 00 9f sethi %hi(0x40027c00), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
40023f08: 7f ff 9f b9 call 4000bdec <_Chain_Get>
40023f0c: 90 12 21 10 or %o0, 0x110, %o0 ! 40027d10 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
40023f10: a0 92 20 00 orcc %o0, 0, %l0
40023f14: 12 80 00 08 bne 40023f34 <killinfo+0x2ac>
40023f18: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
40023f1c: 7f ff a6 dc call 4000da8c <_Thread_Enable_dispatch>
40023f20: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
40023f24: 7f ff be c2 call 40013a2c <__errno>
40023f28: 01 00 00 00 nop
40023f2c: 10 bf ff 66 b 40023cc4 <killinfo+0x3c>
40023f30: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
40023f34: 90 04 20 08 add %l0, 8, %o0
40023f38: 7f ff c1 17 call 40014394 <memcpy>
40023f3c: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
40023f40: 11 10 00 9f sethi %hi(0x40027c00), %o0
40023f44: 92 10 00 10 mov %l0, %o1
40023f48: 90 12 21 88 or %o0, 0x188, %o0
40023f4c: 7f ff 9f 92 call 4000bd94 <_Chain_Append>
40023f50: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
40023f54: 7f ff a6 ce call 4000da8c <_Thread_Enable_dispatch>
40023f58: 01 00 00 00 nop
return 0;
40023f5c: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
40023f60: b0 10 00 08 mov %o0, %i0
40023f64: 81 c7 e0 08 ret
40023f68: 81 e8 00 00 restore
4000b368 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
4000b368: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
4000b36c: 80 a0 60 00 cmp %g1, 0
4000b370: 02 80 00 0f be 4000b3ac <pthread_attr_setschedpolicy+0x44>
4000b374: 90 10 20 16 mov 0x16, %o0
4000b378: c4 00 40 00 ld [ %g1 ], %g2
4000b37c: 80 a0 a0 00 cmp %g2, 0
4000b380: 02 80 00 0b be 4000b3ac <pthread_attr_setschedpolicy+0x44>
4000b384: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
4000b388: 18 80 00 09 bgu 4000b3ac <pthread_attr_setschedpolicy+0x44>
4000b38c: 90 10 20 86 mov 0x86, %o0
4000b390: 84 10 20 01 mov 1, %g2
4000b394: 85 28 80 09 sll %g2, %o1, %g2
4000b398: 80 88 a0 17 btst 0x17, %g2
4000b39c: 02 80 00 04 be 4000b3ac <pthread_attr_setschedpolicy+0x44><== NEVER TAKEN
4000b3a0: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
4000b3a4: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
4000b3a8: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
4000b3ac: 81 c3 e0 08 retl
400061d8 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
400061d8: 9d e3 bf 90 save %sp, -112, %sp
400061dc: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
400061e0: 80 a4 20 00 cmp %l0, 0
400061e4: 02 80 00 1f be 40006260 <pthread_barrier_init+0x88>
400061e8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
400061ec: 80 a6 a0 00 cmp %i2, 0
400061f0: 02 80 00 1c be 40006260 <pthread_barrier_init+0x88>
400061f4: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
400061f8: 32 80 00 06 bne,a 40006210 <pthread_barrier_init+0x38>
400061fc: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
40006200: b2 07 bf f0 add %fp, -16, %i1
40006204: 7f ff ff bd call 400060f8 <pthread_barrierattr_init>
40006208: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
4000620c: c2 06 40 00 ld [ %i1 ], %g1
40006210: 80 a0 60 00 cmp %g1, 0
40006214: 02 80 00 13 be 40006260 <pthread_barrier_init+0x88>
40006218: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
4000621c: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006220: 80 a0 60 00 cmp %g1, 0
40006224: 12 80 00 0f bne 40006260 <pthread_barrier_init+0x88> <== NEVER TAKEN
40006228: 03 10 00 5b sethi %hi(0x40016c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4000622c: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 40016f90 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
40006230: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
40006234: f4 27 bf fc st %i2, [ %fp + -4 ]
40006238: 84 00 a0 01 inc %g2
4000623c: c4 20 63 90 st %g2, [ %g1 + 0x390 ]
* 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 );
40006240: 25 10 00 5c sethi %hi(0x40017000), %l2
40006244: 40 00 08 64 call 400083d4 <_Objects_Allocate>
40006248: 90 14 a3 50 or %l2, 0x350, %o0 ! 40017350 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
4000624c: a2 92 20 00 orcc %o0, 0, %l1
40006250: 12 80 00 06 bne 40006268 <pthread_barrier_init+0x90>
40006254: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
40006258: 40 00 0c e9 call 400095fc <_Thread_Enable_dispatch>
4000625c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006260: 81 c7 e0 08 ret
40006264: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
40006268: 40 00 05 cd call 4000799c <_CORE_barrier_Initialize>
4000626c: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006270: 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;
}
40006274: a4 14 a3 50 or %l2, 0x350, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006278: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
4000627c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006280: 85 28 a0 02 sll %g2, 2, %g2
40006284: 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;
40006288: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
4000628c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40006290: 40 00 0c db call 400095fc <_Thread_Enable_dispatch>
40006294: b0 10 20 00 clr %i0
return 0;
}
40006298: 81 c7 e0 08 ret
4000629c: 81 e8 00 00 restore
40005990 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
40005990: 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 )
40005994: 80 a6 20 00 cmp %i0, 0
40005998: 02 80 00 14 be 400059e8 <pthread_cleanup_push+0x58>
4000599c: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400059a0: 03 10 00 5c sethi %hi(0x40017000), %g1
400059a4: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 40017340 <_Thread_Dispatch_disable_level>
400059a8: 84 00 a0 01 inc %g2
400059ac: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
400059b0: 40 00 11 a8 call 4000a050 <_Workspace_Allocate>
400059b4: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
400059b8: 92 92 20 00 orcc %o0, 0, %o1
400059bc: 02 80 00 09 be 400059e0 <pthread_cleanup_push+0x50> <== NEVER TAKEN
400059c0: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
400059c4: 03 10 00 5e sethi %hi(0x40017800), %g1
400059c8: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 40017884 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
400059cc: d0 00 61 58 ld [ %g1 + 0x158 ], %o0
handler->routine = routine;
400059d0: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
400059d4: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
400059d8: 40 00 06 02 call 400071e0 <_Chain_Append>
400059dc: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
400059e0: 40 00 0d 0e call 40008e18 <_Thread_Enable_dispatch>
400059e4: 81 e8 00 00 restore
400059e8: 81 c7 e0 08 ret
400059ec: 81 e8 00 00 restore
40006a98 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
40006a98: 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;
40006a9c: 80 a6 60 00 cmp %i1, 0
40006aa0: 12 80 00 04 bne 40006ab0 <pthread_cond_init+0x18>
40006aa4: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
40006aa8: 33 10 00 5b sethi %hi(0x40016c00), %i1
40006aac: b2 16 60 74 or %i1, 0x74, %i1 ! 40016c74 <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
40006ab0: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006ab4: 80 a0 60 01 cmp %g1, 1
40006ab8: 02 80 00 11 be 40006afc <pthread_cond_init+0x64> <== NEVER TAKEN
40006abc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
40006ac0: c2 06 40 00 ld [ %i1 ], %g1
40006ac4: 80 a0 60 00 cmp %g1, 0
40006ac8: 02 80 00 0d be 40006afc <pthread_cond_init+0x64>
40006acc: 03 10 00 60 sethi %hi(0x40018000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006ad0: c4 00 61 60 ld [ %g1 + 0x160 ], %g2 ! 40018160 <_Thread_Dispatch_disable_level>
40006ad4: 84 00 a0 01 inc %g2
40006ad8: c4 20 61 60 st %g2, [ %g1 + 0x160 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
40006adc: 25 10 00 61 sethi %hi(0x40018400), %l2
40006ae0: 40 00 09 cf call 4000921c <_Objects_Allocate>
40006ae4: 90 14 a1 b8 or %l2, 0x1b8, %o0 ! 400185b8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
40006ae8: a2 92 20 00 orcc %o0, 0, %l1
40006aec: 32 80 00 06 bne,a 40006b04 <pthread_cond_init+0x6c>
40006af0: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
40006af4: 40 00 0e 54 call 4000a444 <_Thread_Enable_dispatch>
40006af8: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
40006afc: 81 c7 e0 08 ret
40006b00: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
40006b04: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
40006b08: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
40006b0c: 92 10 20 00 clr %o1
40006b10: 15 04 00 02 sethi %hi(0x10000800), %o2
40006b14: 96 10 20 74 mov 0x74, %o3
40006b18: 40 00 10 45 call 4000ac2c <_Thread_queue_Initialize>
40006b1c: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006b20: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40006b24: a4 14 a1 b8 or %l2, 0x1b8, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006b28: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006b2c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006b30: 85 28 a0 02 sll %g2, 2, %g2
40006b34: 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;
40006b38: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
40006b3c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40006b40: 40 00 0e 41 call 4000a444 <_Thread_Enable_dispatch>
40006b44: b0 10 20 00 clr %i0
return 0;
}
40006b48: 81 c7 e0 08 ret
40006b4c: 81 e8 00 00 restore
400068fc <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
400068fc: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
40006900: 80 a0 60 00 cmp %g1, 0
40006904: 02 80 00 08 be 40006924 <pthread_condattr_destroy+0x28>
40006908: 90 10 20 16 mov 0x16, %o0
4000690c: c4 00 40 00 ld [ %g1 ], %g2
40006910: 80 a0 a0 00 cmp %g2, 0
40006914: 02 80 00 04 be 40006924 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
40006918: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
4000691c: c0 20 40 00 clr [ %g1 ]
return 0;
40006920: 90 10 20 00 clr %o0
}
40006924: 81 c3 e0 08 retl
40005e64 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
40005e64: 9d e3 bf 58 save %sp, -168, %sp
40005e68: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
40005e6c: 80 a6 a0 00 cmp %i2, 0
40005e70: 02 80 00 66 be 40006008 <pthread_create+0x1a4>
40005e74: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
40005e78: 80 a6 60 00 cmp %i1, 0
40005e7c: 32 80 00 05 bne,a 40005e90 <pthread_create+0x2c>
40005e80: c2 06 40 00 ld [ %i1 ], %g1
40005e84: 33 10 00 74 sethi %hi(0x4001d000), %i1
40005e88: b2 16 61 3c or %i1, 0x13c, %i1 ! 4001d13c <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
40005e8c: c2 06 40 00 ld [ %i1 ], %g1
40005e90: 80 a0 60 00 cmp %g1, 0
40005e94: 02 80 00 5d be 40006008 <pthread_create+0x1a4>
40005e98: 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) )
40005e9c: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005ea0: 80 a0 60 00 cmp %g1, 0
40005ea4: 02 80 00 07 be 40005ec0 <pthread_create+0x5c>
40005ea8: 03 10 00 77 sethi %hi(0x4001dc00), %g1
40005eac: c4 06 60 08 ld [ %i1 + 8 ], %g2
40005eb0: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1
40005eb4: 80 a0 80 01 cmp %g2, %g1
40005eb8: 0a 80 00 79 bcs 4000609c <pthread_create+0x238>
40005ebc: 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 ) {
40005ec0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
40005ec4: 80 a0 60 01 cmp %g1, 1
40005ec8: 02 80 00 06 be 40005ee0 <pthread_create+0x7c>
40005ecc: 80 a0 60 02 cmp %g1, 2
40005ed0: 12 80 00 4e bne 40006008 <pthread_create+0x1a4>
40005ed4: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
40005ed8: 10 80 00 09 b 40005efc <pthread_create+0x98>
40005edc: 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 ];
40005ee0: 03 10 00 7b sethi %hi(0x4001ec00), %g1
40005ee4: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 4001ed64 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
40005ee8: 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 ];
40005eec: d2 00 61 58 ld [ %g1 + 0x158 ], %o1
schedpolicy = api->schedpolicy;
40005ef0: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
40005ef4: 10 80 00 04 b 40005f04 <pthread_create+0xa0>
40005ef8: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
40005efc: 90 07 bf dc add %fp, -36, %o0
40005f00: 92 06 60 18 add %i1, 0x18, %o1
40005f04: 40 00 26 b2 call 4000f9cc <memcpy>
40005f08: 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 )
40005f0c: c2 06 60 0c ld [ %i1 + 0xc ], %g1
40005f10: 80 a0 60 00 cmp %g1, 0
40005f14: 12 80 00 3d bne 40006008 <pthread_create+0x1a4>
40005f18: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
40005f1c: d0 07 bf dc ld [ %fp + -36 ], %o0
40005f20: 40 00 1a 51 call 4000c864 <_POSIX_Priority_Is_valid>
40005f24: b0 10 20 16 mov 0x16, %i0
40005f28: 80 8a 20 ff btst 0xff, %o0
40005f2c: 02 80 00 37 be 40006008 <pthread_create+0x1a4> <== NEVER TAKEN
40005f30: 03 10 00 77 sethi %hi(0x4001dc00), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
40005f34: 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);
40005f38: e6 08 62 b8 ldub [ %g1 + 0x2b8 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
40005f3c: 90 10 00 12 mov %l2, %o0
40005f40: 92 07 bf dc add %fp, -36, %o1
40005f44: 94 07 bf fc add %fp, -4, %o2
40005f48: 40 00 1a 52 call 4000c890 <_POSIX_Thread_Translate_sched_param>
40005f4c: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
40005f50: b0 92 20 00 orcc %o0, 0, %i0
40005f54: 12 80 00 2d bne 40006008 <pthread_create+0x1a4>
40005f58: 2b 10 00 7a sethi %hi(0x4001e800), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
40005f5c: 40 00 06 0b call 40007788 <_API_Mutex_Lock>
40005f60: d0 05 60 c0 ld [ %l5 + 0xc0 ], %o0 ! 4001e8c0 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
40005f64: 11 10 00 7a sethi %hi(0x4001e800), %o0
40005f68: 40 00 08 ae call 40008220 <_Objects_Allocate>
40005f6c: 90 12 22 60 or %o0, 0x260, %o0 ! 4001ea60 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
40005f70: a2 92 20 00 orcc %o0, 0, %l1
40005f74: 32 80 00 04 bne,a 40005f84 <pthread_create+0x120>
40005f78: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
40005f7c: 10 80 00 21 b 40006000 <pthread_create+0x19c>
40005f80: d0 05 60 c0 ld [ %l5 + 0xc0 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
40005f84: 05 10 00 77 sethi %hi(0x4001dc00), %g2
40005f88: d6 00 a2 b4 ld [ %g2 + 0x2b4 ], %o3 ! 4001deb4 <rtems_minimum_stack_size>
40005f8c: 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(
40005f90: 80 a2 c0 01 cmp %o3, %g1
40005f94: 1a 80 00 03 bcc 40005fa0 <pthread_create+0x13c>
40005f98: d4 06 60 04 ld [ %i1 + 4 ], %o2
40005f9c: 96 10 00 01 mov %g1, %o3
40005fa0: 82 10 20 01 mov 1, %g1
40005fa4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40005fa8: c2 07 bf fc ld [ %fp + -4 ], %g1
40005fac: 9a 0c e0 ff and %l3, 0xff, %o5
40005fb0: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
40005fb4: c2 07 bf f8 ld [ %fp + -8 ], %g1
40005fb8: c0 27 bf d4 clr [ %fp + -44 ]
40005fbc: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40005fc0: 82 07 bf d4 add %fp, -44, %g1
40005fc4: c0 23 a0 68 clr [ %sp + 0x68 ]
40005fc8: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40005fcc: 27 10 00 7a sethi %hi(0x4001e800), %l3
40005fd0: 92 10 00 11 mov %l1, %o1
40005fd4: 90 14 e2 60 or %l3, 0x260, %o0
40005fd8: 98 10 20 00 clr %o4
40005fdc: 40 00 0d 53 call 40009528 <_Thread_Initialize>
40005fe0: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
40005fe4: 80 8a 20 ff btst 0xff, %o0
40005fe8: 12 80 00 0a bne 40006010 <pthread_create+0x1ac>
40005fec: 90 14 e2 60 or %l3, 0x260, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
40005ff0: 40 00 09 63 call 4000857c <_Objects_Free>
40005ff4: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
40005ff8: 03 10 00 7a sethi %hi(0x4001e800), %g1
40005ffc: d0 00 60 c0 ld [ %g1 + 0xc0 ], %o0 ! 4001e8c0 <_RTEMS_Allocator_Mutex>
40006000: 40 00 05 f8 call 400077e0 <_API_Mutex_Unlock>
40006004: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006008: 81 c7 e0 08 ret
4000600c: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40006010: e6 04 61 58 ld [ %l1 + 0x158 ], %l3
api->Attributes = *the_attr;
40006014: 92 10 00 19 mov %i1, %o1
40006018: 94 10 20 40 mov 0x40, %o2
4000601c: 40 00 26 6c call 4000f9cc <memcpy>
40006020: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
40006024: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006028: 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;
4000602c: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006030: 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;
40006034: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
40006038: 40 00 26 65 call 4000f9cc <memcpy>
4000603c: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
40006040: 90 10 00 11 mov %l1, %o0
40006044: 92 10 20 01 mov 1, %o1
40006048: 94 10 00 1a mov %i2, %o2
4000604c: 96 10 00 1b mov %i3, %o3
40006050: 40 00 0f 82 call 40009e58 <_Thread_Start>
40006054: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
40006058: 80 a4 a0 04 cmp %l2, 4
4000605c: 32 80 00 0a bne,a 40006084 <pthread_create+0x220>
40006060: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
40006064: 40 00 0f fc call 4000a054 <_Timespec_To_ticks>
40006068: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000606c: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006070: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006074: 11 10 00 7a sethi %hi(0x4001e800), %o0
40006078: 40 00 10 d0 call 4000a3b8 <_Watchdog_Insert>
4000607c: 90 12 20 e0 or %o0, 0xe0, %o0 ! 4001e8e0 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
40006080: c2 04 60 08 ld [ %l1 + 8 ], %g1
40006084: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
40006088: 03 10 00 7a sethi %hi(0x4001e800), %g1
4000608c: 40 00 05 d5 call 400077e0 <_API_Mutex_Unlock>
40006090: d0 00 60 c0 ld [ %g1 + 0xc0 ], %o0 ! 4001e8c0 <_RTEMS_Allocator_Mutex>
return 0;
40006094: 81 c7 e0 08 ret
40006098: 81 e8 00 00 restore
}
4000609c: 81 c7 e0 08 ret
400060a0: 81 e8 00 00 restore
400240d0 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
400240d0: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
400240d4: 80 a6 60 00 cmp %i1, 0
400240d8: 02 80 00 06 be 400240f0 <pthread_kill+0x20>
400240dc: 90 10 00 18 mov %i0, %o0
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
400240e0: a4 06 7f ff add %i1, -1, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
400240e4: 80 a4 a0 1f cmp %l2, 0x1f
400240e8: 08 80 00 08 bleu 40024108 <pthread_kill+0x38>
400240ec: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
400240f0: 7f ff be 4f call 40013a2c <__errno>
400240f4: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
400240f8: 82 10 20 16 mov 0x16, %g1
400240fc: c2 22 00 00 st %g1, [ %o0 ]
40024100: 81 c7 e0 08 ret
40024104: 81 e8 00 00 restore
the_thread = _Thread_Get( thread, &location );
40024108: 7f ff a6 6e call 4000dac0 <_Thread_Get>
4002410c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40024110: c2 07 bf fc ld [ %fp + -4 ], %g1
40024114: 80 a0 60 00 cmp %g1, 0
40024118: 12 80 00 22 bne 400241a0 <pthread_kill+0xd0> <== NEVER TAKEN
4002411c: 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 ) {
40024120: 85 2e 60 02 sll %i1, 2, %g2
40024124: 87 2e 60 04 sll %i1, 4, %g3
40024128: 86 20 c0 02 sub %g3, %g2, %g3
4002412c: 05 10 00 9e sethi %hi(0x40027800), %g2
40024130: 84 10 a3 90 or %g2, 0x390, %g2 ! 40027b90 <_POSIX_signals_Vectors>
40024134: 84 00 80 03 add %g2, %g3, %g2
40024138: c4 00 a0 08 ld [ %g2 + 8 ], %g2
4002413c: 80 a0 a0 01 cmp %g2, 1
40024140: 02 80 00 14 be 40024190 <pthread_kill+0xc0>
40024144: c2 02 21 58 ld [ %o0 + 0x158 ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
40024148: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
4002414c: a0 10 20 01 mov 1, %l0
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
40024150: 92 10 00 19 mov %i1, %o1
40024154: a5 2c 00 12 sll %l0, %l2, %l2
40024158: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
4002415c: a4 10 80 12 or %g2, %l2, %l2
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
40024160: 7f ff ff 8d call 40023f94 <_POSIX_signals_Unblock_thread>
40024164: e4 20 60 d4 st %l2, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40024168: 03 10 00 9e sethi %hi(0x40027800), %g1
4002416c: 82 10 63 38 or %g1, 0x338, %g1 ! 40027b38 <_Per_CPU_Information>
40024170: c4 00 60 08 ld [ %g1 + 8 ], %g2
40024174: 80 a0 a0 00 cmp %g2, 0
40024178: 02 80 00 06 be 40024190 <pthread_kill+0xc0>
4002417c: 01 00 00 00 nop
40024180: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40024184: 80 a4 40 02 cmp %l1, %g2
40024188: 22 80 00 02 be,a 40024190 <pthread_kill+0xc0>
4002418c: e0 28 60 18 stb %l0, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
40024190: 7f ff a6 3f call 4000da8c <_Thread_Enable_dispatch>
40024194: b0 10 20 00 clr %i0
return 0;
40024198: 81 c7 e0 08 ret
4002419c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
400241a0: 7f ff be 23 call 40013a2c <__errno> <== NOT EXECUTED
400241a4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
400241a8: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
400241ac: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
400241b0: 81 c7 e0 08 ret <== NOT EXECUTED
400241b4: 81 e8 00 00 restore <== NOT EXECUTED
400080a4 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
400080a4: 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 );
400080a8: 92 07 bf fc add %fp, -4, %o1
400080ac: 40 00 00 37 call 40008188 <_POSIX_Absolute_timeout_to_ticks>
400080b0: 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 );
400080b4: 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,
400080b8: 82 1a 20 03 xor %o0, 3, %g1
400080bc: 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 );
400080c0: 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 );
400080c4: a2 60 3f ff subx %g0, -1, %l1
400080c8: 90 10 00 18 mov %i0, %o0
400080cc: 7f ff ff bd call 40007fc0 <_POSIX_Mutex_Lock_support>
400080d0: 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) ) {
400080d4: 80 a4 60 00 cmp %l1, 0
400080d8: 12 80 00 0c bne 40008108 <pthread_mutex_timedlock+0x64>
400080dc: 80 a2 20 10 cmp %o0, 0x10
400080e0: 12 80 00 0a bne 40008108 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
400080e4: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
400080e8: 02 80 00 07 be 40008104 <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
400080ec: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
400080f0: 80 a4 20 01 cmp %l0, 1
400080f4: 18 80 00 05 bgu 40008108 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
400080f8: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
400080fc: 10 80 00 03 b 40008108 <pthread_mutex_timedlock+0x64>
40008100: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
40008104: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
40008108: 81 c7 e0 08 ret
4000810c: 91 e8 00 08 restore %g0, %o0, %o0
4000577c <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
4000577c: 82 10 00 08 mov %o0, %g1
if ( !attr )
40005780: 80 a0 60 00 cmp %g1, 0
40005784: 02 80 00 0b be 400057b0 <pthread_mutexattr_gettype+0x34>
40005788: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
4000578c: c4 00 40 00 ld [ %g1 ], %g2
40005790: 80 a0 a0 00 cmp %g2, 0
40005794: 02 80 00 07 be 400057b0 <pthread_mutexattr_gettype+0x34>
40005798: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
4000579c: 02 80 00 05 be 400057b0 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
400057a0: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
400057a4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
400057a8: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
400057ac: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
400057b0: 81 c3 e0 08 retl
40007c80 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
40007c80: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
40007c84: 80 a0 60 00 cmp %g1, 0
40007c88: 02 80 00 0a be 40007cb0 <pthread_mutexattr_setpshared+0x30>
40007c8c: 90 10 20 16 mov 0x16, %o0
40007c90: c4 00 40 00 ld [ %g1 ], %g2
40007c94: 80 a0 a0 00 cmp %g2, 0
40007c98: 02 80 00 06 be 40007cb0 <pthread_mutexattr_setpshared+0x30>
40007c9c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40007ca0: 18 80 00 04 bgu 40007cb0 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
40007ca4: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40007ca8: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
40007cac: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40007cb0: 81 c3 e0 08 retl
400057e8 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
400057e8: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
400057ec: 80 a0 60 00 cmp %g1, 0
400057f0: 02 80 00 0a be 40005818 <pthread_mutexattr_settype+0x30>
400057f4: 90 10 20 16 mov 0x16, %o0
400057f8: c4 00 40 00 ld [ %g1 ], %g2
400057fc: 80 a0 a0 00 cmp %g2, 0
40005800: 02 80 00 06 be 40005818 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
40005804: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
40005808: 18 80 00 04 bgu 40005818 <pthread_mutexattr_settype+0x30>
4000580c: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
40005810: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
40005814: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40005818: 81 c3 e0 08 retl
4000648c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
4000648c: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
40006490: 80 a6 60 00 cmp %i1, 0
40006494: 02 80 00 1c be 40006504 <pthread_once+0x78>
40006498: a0 10 00 18 mov %i0, %l0
4000649c: 80 a6 20 00 cmp %i0, 0
400064a0: 22 80 00 17 be,a 400064fc <pthread_once+0x70>
400064a4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
400064a8: c2 06 20 04 ld [ %i0 + 4 ], %g1
400064ac: 80 a0 60 00 cmp %g1, 0
400064b0: 12 80 00 13 bne 400064fc <pthread_once+0x70>
400064b4: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
400064b8: 90 10 21 00 mov 0x100, %o0
400064bc: 92 10 21 00 mov 0x100, %o1
400064c0: 40 00 03 09 call 400070e4 <rtems_task_mode>
400064c4: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
400064c8: c2 04 20 04 ld [ %l0 + 4 ], %g1
400064cc: 80 a0 60 00 cmp %g1, 0
400064d0: 12 80 00 07 bne 400064ec <pthread_once+0x60> <== NEVER TAKEN
400064d4: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
400064d8: 82 10 20 01 mov 1, %g1
400064dc: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
400064e0: 9f c6 40 00 call %i1
400064e4: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
400064e8: d0 07 bf fc ld [ %fp + -4 ], %o0
400064ec: 92 10 21 00 mov 0x100, %o1
400064f0: 94 07 bf fc add %fp, -4, %o2
400064f4: 40 00 02 fc call 400070e4 <rtems_task_mode>
400064f8: b0 10 20 00 clr %i0
400064fc: 81 c7 e0 08 ret
40006500: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
40006504: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
40006508: 81 c7 e0 08 ret
4000650c: 81 e8 00 00 restore
40006f5c <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
40006f5c: 9d e3 bf 90 save %sp, -112, %sp
40006f60: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
40006f64: 80 a4 20 00 cmp %l0, 0
40006f68: 02 80 00 1c be 40006fd8 <pthread_rwlock_init+0x7c>
40006f6c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40006f70: 80 a6 60 00 cmp %i1, 0
40006f74: 32 80 00 06 bne,a 40006f8c <pthread_rwlock_init+0x30>
40006f78: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
40006f7c: b2 07 bf f4 add %fp, -12, %i1
40006f80: 40 00 02 6d call 40007934 <pthread_rwlockattr_init>
40006f84: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40006f88: c2 06 40 00 ld [ %i1 ], %g1
40006f8c: 80 a0 60 00 cmp %g1, 0
40006f90: 02 80 00 12 be 40006fd8 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
40006f94: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
40006f98: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006f9c: 80 a0 60 00 cmp %g1, 0
40006fa0: 12 80 00 0e bne 40006fd8 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
40006fa4: 03 10 00 65 sethi %hi(0x40019400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006fa8: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 40019700 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
40006fac: c0 27 bf fc clr [ %fp + -4 ]
40006fb0: 84 00 a0 01 inc %g2
40006fb4: c4 20 63 00 st %g2, [ %g1 + 0x300 ]
* 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 );
40006fb8: 25 10 00 66 sethi %hi(0x40019800), %l2
40006fbc: 40 00 09 ed call 40009770 <_Objects_Allocate>
40006fc0: 90 14 a1 00 or %l2, 0x100, %o0 ! 40019900 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
40006fc4: a2 92 20 00 orcc %o0, 0, %l1
40006fc8: 12 80 00 06 bne 40006fe0 <pthread_rwlock_init+0x84>
40006fcc: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
40006fd0: 40 00 0e 72 call 4000a998 <_Thread_Enable_dispatch>
40006fd4: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006fd8: 81 c7 e0 08 ret
40006fdc: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
40006fe0: 40 00 07 94 call 40008e30 <_CORE_RWLock_Initialize>
40006fe4: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006fe8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40006fec: a4 14 a1 00 or %l2, 0x100, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006ff0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006ff4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006ff8: 85 28 a0 02 sll %g2, 2, %g2
40006ffc: 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;
40007000: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
40007004: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40007008: 40 00 0e 64 call 4000a998 <_Thread_Enable_dispatch>
4000700c: b0 10 20 00 clr %i0
return 0;
}
40007010: 81 c7 e0 08 ret
40007014: 81 e8 00 00 restore
40007088 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007088: 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;
4000708c: 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 )
40007090: 80 a6 20 00 cmp %i0, 0
40007094: 02 80 00 2b be 40007140 <pthread_rwlock_timedrdlock+0xb8>
40007098: 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 );
4000709c: 40 00 1a d6 call 4000dbf4 <_POSIX_Absolute_timeout_to_ticks>
400070a0: 92 07 bf f8 add %fp, -8, %o1
400070a4: d2 06 00 00 ld [ %i0 ], %o1
400070a8: a2 10 00 08 mov %o0, %l1
400070ac: 94 07 bf fc add %fp, -4, %o2
400070b0: 11 10 00 66 sethi %hi(0x40019800), %o0
400070b4: 40 00 0a eb call 40009c60 <_Objects_Get>
400070b8: 90 12 21 00 or %o0, 0x100, %o0 ! 40019900 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
400070bc: c2 07 bf fc ld [ %fp + -4 ], %g1
400070c0: 80 a0 60 00 cmp %g1, 0
400070c4: 12 80 00 1f bne 40007140 <pthread_rwlock_timedrdlock+0xb8>
400070c8: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
400070cc: 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,
400070d0: 82 1c 60 03 xor %l1, 3, %g1
400070d4: 90 02 20 10 add %o0, 0x10, %o0
400070d8: 80 a0 00 01 cmp %g0, %g1
400070dc: 98 10 20 00 clr %o4
400070e0: a4 60 3f ff subx %g0, -1, %l2
400070e4: 40 00 07 5e call 40008e5c <_CORE_RWLock_Obtain_for_reading>
400070e8: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
400070ec: 40 00 0e 2b call 4000a998 <_Thread_Enable_dispatch>
400070f0: 01 00 00 00 nop
if ( !do_wait ) {
400070f4: 80 a4 a0 00 cmp %l2, 0
400070f8: 12 80 00 0d bne 4000712c <pthread_rwlock_timedrdlock+0xa4>
400070fc: 03 10 00 67 sethi %hi(0x40019c00), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
40007100: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 40019c44 <_Per_CPU_Information+0xc>
40007104: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007108: 80 a0 60 02 cmp %g1, 2
4000710c: 32 80 00 09 bne,a 40007130 <pthread_rwlock_timedrdlock+0xa8>
40007110: 03 10 00 67 sethi %hi(0x40019c00), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40007114: 80 a4 60 00 cmp %l1, 0
40007118: 02 80 00 0a be 40007140 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
4000711c: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40007120: 80 a4 60 01 cmp %l1, 1
40007124: 08 80 00 07 bleu 40007140 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
40007128: 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
4000712c: 03 10 00 67 sethi %hi(0x40019c00), %g1
40007130: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 40019c44 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40007134: 40 00 00 35 call 40007208 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007138: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000713c: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007140: 81 c7 e0 08 ret
40007144: 91 e8 00 10 restore %g0, %l0, %o0
40007148 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007148: 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;
4000714c: 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 )
40007150: 80 a6 20 00 cmp %i0, 0
40007154: 02 80 00 2b be 40007200 <pthread_rwlock_timedwrlock+0xb8>
40007158: 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 );
4000715c: 40 00 1a a6 call 4000dbf4 <_POSIX_Absolute_timeout_to_ticks>
40007160: 92 07 bf f8 add %fp, -8, %o1
40007164: d2 06 00 00 ld [ %i0 ], %o1
40007168: a2 10 00 08 mov %o0, %l1
4000716c: 94 07 bf fc add %fp, -4, %o2
40007170: 11 10 00 66 sethi %hi(0x40019800), %o0
40007174: 40 00 0a bb call 40009c60 <_Objects_Get>
40007178: 90 12 21 00 or %o0, 0x100, %o0 ! 40019900 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
4000717c: c2 07 bf fc ld [ %fp + -4 ], %g1
40007180: 80 a0 60 00 cmp %g1, 0
40007184: 12 80 00 1f bne 40007200 <pthread_rwlock_timedwrlock+0xb8>
40007188: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
4000718c: 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,
40007190: 82 1c 60 03 xor %l1, 3, %g1
40007194: 90 02 20 10 add %o0, 0x10, %o0
40007198: 80 a0 00 01 cmp %g0, %g1
4000719c: 98 10 20 00 clr %o4
400071a0: a4 60 3f ff subx %g0, -1, %l2
400071a4: 40 00 07 62 call 40008f2c <_CORE_RWLock_Obtain_for_writing>
400071a8: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
400071ac: 40 00 0d fb call 4000a998 <_Thread_Enable_dispatch>
400071b0: 01 00 00 00 nop
if ( !do_wait &&
400071b4: 80 a4 a0 00 cmp %l2, 0
400071b8: 12 80 00 0d bne 400071ec <pthread_rwlock_timedwrlock+0xa4>
400071bc: 03 10 00 67 sethi %hi(0x40019c00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
400071c0: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 40019c44 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
400071c4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
400071c8: 80 a0 60 02 cmp %g1, 2
400071cc: 32 80 00 09 bne,a 400071f0 <pthread_rwlock_timedwrlock+0xa8>
400071d0: 03 10 00 67 sethi %hi(0x40019c00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
400071d4: 80 a4 60 00 cmp %l1, 0
400071d8: 02 80 00 0a be 40007200 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
400071dc: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
400071e0: 80 a4 60 01 cmp %l1, 1
400071e4: 08 80 00 07 bleu 40007200 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
400071e8: 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
400071ec: 03 10 00 67 sethi %hi(0x40019c00), %g1
400071f0: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 40019c44 <_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(
400071f4: 40 00 00 05 call 40007208 <_POSIX_RWLock_Translate_core_RWLock_return_code>
400071f8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
400071fc: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007200: 81 c7 e0 08 ret
40007204: 91 e8 00 10 restore %g0, %l0, %o0
4000795c <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
4000795c: 82 10 00 08 mov %o0, %g1
if ( !attr )
40007960: 80 a0 60 00 cmp %g1, 0
40007964: 02 80 00 0a be 4000798c <pthread_rwlockattr_setpshared+0x30>
40007968: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
4000796c: c4 00 40 00 ld [ %g1 ], %g2
40007970: 80 a0 a0 00 cmp %g2, 0
40007974: 02 80 00 06 be 4000798c <pthread_rwlockattr_setpshared+0x30>
40007978: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
4000797c: 18 80 00 04 bgu 4000798c <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
40007980: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40007984: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
40007988: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
4000798c: 81 c3 e0 08 retl
400088d8 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
400088d8: 9d e3 bf 90 save %sp, -112, %sp
400088dc: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
400088e0: 80 a6 a0 00 cmp %i2, 0
400088e4: 02 80 00 3d be 400089d8 <pthread_setschedparam+0x100>
400088e8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
400088ec: 90 10 00 19 mov %i1, %o0
400088f0: 92 10 00 1a mov %i2, %o1
400088f4: 94 07 bf fc add %fp, -4, %o2
400088f8: 40 00 18 cf call 4000ec34 <_POSIX_Thread_Translate_sched_param>
400088fc: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
40008900: b0 92 20 00 orcc %o0, 0, %i0
40008904: 12 80 00 35 bne 400089d8 <pthread_setschedparam+0x100>
40008908: 90 10 00 10 mov %l0, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
4000890c: 40 00 0b 9b call 4000b778 <_Thread_Get>
40008910: 92 07 bf f4 add %fp, -12, %o1
switch ( location ) {
40008914: c2 07 bf f4 ld [ %fp + -12 ], %g1
40008918: 80 a0 60 00 cmp %g1, 0
4000891c: 12 80 00 31 bne 400089e0 <pthread_setschedparam+0x108>
40008920: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40008924: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
40008928: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
4000892c: 80 a0 60 04 cmp %g1, 4
40008930: 32 80 00 05 bne,a 40008944 <pthread_setschedparam+0x6c>
40008934: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
40008938: 40 00 0f f0 call 4000c8f8 <_Watchdog_Remove>
4000893c: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
40008940: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
40008944: 90 04 20 88 add %l0, 0x88, %o0
40008948: 92 10 00 1a mov %i2, %o1
4000894c: 40 00 25 67 call 40011ee8 <memcpy>
40008950: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
40008954: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
40008958: 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;
4000895c: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
40008960: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
40008964: 06 80 00 1b bl 400089d0 <pthread_setschedparam+0xf8> <== NEVER TAKEN
40008968: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
4000896c: 80 a6 60 02 cmp %i1, 2
40008970: 04 80 00 07 ble 4000898c <pthread_setschedparam+0xb4>
40008974: 03 10 00 6b sethi %hi(0x4001ac00), %g1
40008978: 80 a6 60 04 cmp %i1, 4
4000897c: 12 80 00 15 bne 400089d0 <pthread_setschedparam+0xf8> <== NEVER TAKEN
40008980: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
40008984: 10 80 00 0d b 400089b8 <pthread_setschedparam+0xe0>
40008988: 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;
4000898c: c2 00 61 44 ld [ %g1 + 0x144 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
40008990: 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;
40008994: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
40008998: 03 10 00 69 sethi %hi(0x4001a400), %g1
4000899c: d2 08 60 08 ldub [ %g1 + 8 ], %o1 ! 4001a408 <rtems_maximum_priority>
400089a0: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
400089a4: 94 10 20 01 mov 1, %o2
400089a8: 92 22 40 01 sub %o1, %g1, %o1
400089ac: 40 00 0a 5a call 4000b314 <_Thread_Change_priority>
400089b0: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
400089b4: 30 80 00 07 b,a 400089d0 <pthread_setschedparam+0xf8>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
400089b8: 90 04 20 a8 add %l0, 0xa8, %o0
400089bc: 40 00 0f cf call 4000c8f8 <_Watchdog_Remove>
400089c0: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
400089c4: 90 10 20 00 clr %o0
400089c8: 7f ff ff 7e call 400087c0 <_POSIX_Threads_Sporadic_budget_TSR>
400089cc: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
400089d0: 40 00 0b 5d call 4000b744 <_Thread_Enable_dispatch>
400089d4: 01 00 00 00 nop
return 0;
400089d8: 81 c7 e0 08 ret
400089dc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
400089e0: b0 10 20 03 mov 3, %i0
}
400089e4: 81 c7 e0 08 ret
400089e8: 81 e8 00 00 restore
40006108 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
40006108: 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() )
4000610c: 03 10 00 5e sethi %hi(0x40017800), %g1
40006110: 82 10 60 78 or %g1, 0x78, %g1 ! 40017878 <_Per_CPU_Information>
40006114: c4 00 60 08 ld [ %g1 + 8 ], %g2
40006118: 80 a0 a0 00 cmp %g2, 0
4000611c: 12 80 00 18 bne 4000617c <pthread_testcancel+0x74> <== NEVER TAKEN
40006120: 01 00 00 00 nop
40006124: 05 10 00 5c sethi %hi(0x40017000), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
40006128: c2 00 60 0c ld [ %g1 + 0xc ], %g1
4000612c: c6 00 a3 40 ld [ %g2 + 0x340 ], %g3
40006130: c2 00 61 58 ld [ %g1 + 0x158 ], %g1
40006134: 86 00 e0 01 inc %g3
40006138: c6 20 a3 40 st %g3, [ %g2 + 0x340 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000613c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
40006140: 80 a0 a0 00 cmp %g2, 0
40006144: 12 80 00 05 bne 40006158 <pthread_testcancel+0x50> <== NEVER TAKEN
40006148: 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));
4000614c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
40006150: 80 a0 00 01 cmp %g0, %g1
40006154: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
40006158: 40 00 0b 30 call 40008e18 <_Thread_Enable_dispatch>
4000615c: 01 00 00 00 nop
if ( cancel )
40006160: 80 8c 20 ff btst 0xff, %l0
40006164: 02 80 00 06 be 4000617c <pthread_testcancel+0x74>
40006168: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
4000616c: 03 10 00 5e sethi %hi(0x40017800), %g1
40006170: f0 00 60 84 ld [ %g1 + 0x84 ], %i0 ! 40017884 <_Per_CPU_Information+0xc>
40006174: 40 00 18 ac call 4000c424 <_POSIX_Thread_Exit>
40006178: 93 e8 3f ff restore %g0, -1, %o1
4000617c: 81 c7 e0 08 ret
40006180: 81 e8 00 00 restore
40006d20 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
40006d20: 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);
40006d24: 21 10 00 61 sethi %hi(0x40018400), %l0
40006d28: 40 00 02 80 call 40007728 <pthread_mutex_lock>
40006d2c: 90 14 21 14 or %l0, 0x114, %o0 ! 40018514 <aio_request_queue>
if (result != 0) {
40006d30: a2 92 20 00 orcc %o0, 0, %l1
40006d34: 02 80 00 06 be 40006d4c <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
40006d38: 01 00 00 00 nop
free (req);
40006d3c: 7f ff f1 56 call 40003294 <free> <== NOT EXECUTED
40006d40: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
40006d44: 81 c7 e0 08 ret <== NOT EXECUTED
40006d48: 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);
40006d4c: 40 00 04 82 call 40007f54 <pthread_self>
40006d50: a0 14 21 14 or %l0, 0x114, %l0
40006d54: 92 07 bf f8 add %fp, -8, %o1
40006d58: 40 00 03 87 call 40007b74 <pthread_getschedparam>
40006d5c: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
40006d60: 40 00 04 7d call 40007f54 <pthread_self>
40006d64: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
40006d68: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40006d6c: c6 07 bf dc ld [ %fp + -36 ], %g3
40006d70: 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 ();
40006d74: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
40006d78: 84 20 c0 02 sub %g3, %g2, %g2
40006d7c: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
40006d80: c4 07 bf f8 ld [ %fp + -8 ], %g2
40006d84: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
40006d88: 84 10 20 77 mov 0x77, %g2
40006d8c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
40006d90: c4 04 20 68 ld [ %l0 + 0x68 ], %g2
40006d94: 80 a0 a0 00 cmp %g2, 0
40006d98: 12 80 00 34 bne 40006e68 <rtems_aio_enqueue+0x148> <== NEVER TAKEN
40006d9c: c0 20 60 38 clr [ %g1 + 0x38 ]
40006da0: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
40006da4: 80 a0 a0 04 cmp %g2, 4
40006da8: 14 80 00 31 bg 40006e6c <rtems_aio_enqueue+0x14c>
40006dac: 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);
40006db0: 90 04 20 48 add %l0, 0x48, %o0
40006db4: 7f ff fe c0 call 400068b4 <rtems_aio_search_fd>
40006db8: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
40006dbc: 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);
40006dc0: a4 10 00 08 mov %o0, %l2
if (r_chain->new_fd == 1) {
40006dc4: 80 a0 60 01 cmp %g1, 1
40006dc8: aa 02 20 08 add %o0, 8, %l5
40006dcc: a6 02 20 1c add %o0, 0x1c, %l3
40006dd0: 12 80 00 1d bne 40006e44 <rtems_aio_enqueue+0x124>
40006dd4: 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);
40006dd8: 90 10 00 15 mov %l5, %o0
40006ddc: 40 00 08 e7 call 40009178 <_Chain_Insert>
40006de0: 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);
40006de4: 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;
40006de8: c0 24 a0 18 clr [ %l2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
40006dec: 40 00 01 f7 call 400075c8 <pthread_mutex_init>
40006df0: 90 10 00 13 mov %l3, %o0
pthread_cond_init (&r_chain->cond, NULL);
40006df4: 92 10 20 00 clr %o1
40006df8: 40 00 00 fc call 400071e8 <pthread_cond_init>
40006dfc: 90 10 00 14 mov %l4, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
40006e00: 96 10 00 12 mov %l2, %o3
40006e04: 90 07 bf fc add %fp, -4, %o0
40006e08: 92 04 20 08 add %l0, 8, %o1
40006e0c: 15 10 00 1a sethi %hi(0x40006800), %o2
40006e10: 40 00 02 c9 call 40007934 <pthread_create>
40006e14: 94 12 a1 a8 or %o2, 0x1a8, %o2 ! 400069a8 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
40006e18: a4 92 20 00 orcc %o0, 0, %l2
40006e1c: 22 80 00 07 be,a 40006e38 <rtems_aio_enqueue+0x118> <== ALWAYS TAKEN
40006e20: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
40006e24: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
40006e28: 40 00 02 61 call 400077ac <pthread_mutex_unlock> <== NOT EXECUTED
40006e2c: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
40006e30: 81 c7 e0 08 ret <== NOT EXECUTED
40006e34: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
40006e38: 82 00 60 01 inc %g1
40006e3c: 10 80 00 3f b 40006f38 <rtems_aio_enqueue+0x218>
40006e40: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
40006e44: 40 00 02 39 call 40007728 <pthread_mutex_lock>
40006e48: 90 10 00 13 mov %l3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
40006e4c: 90 10 00 15 mov %l5, %o0
40006e50: 7f ff ff 6d call 40006c04 <rtems_aio_insert_prio>
40006e54: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
40006e58: 40 00 01 12 call 400072a0 <pthread_cond_signal>
40006e5c: 90 10 00 14 mov %l4, %o0
pthread_mutex_unlock (&r_chain->mutex);
40006e60: 10 80 00 12 b 40006ea8 <rtems_aio_enqueue+0x188>
40006e64: 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,
40006e68: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
40006e6c: 11 10 00 61 sethi %hi(0x40018400), %o0
40006e70: 94 10 20 00 clr %o2
40006e74: 7f ff fe 90 call 400068b4 <rtems_aio_search_fd>
40006e78: 90 12 21 5c or %o0, 0x15c, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
40006e7c: a0 92 20 00 orcc %o0, 0, %l0
40006e80: 02 80 00 0e be 40006eb8 <rtems_aio_enqueue+0x198>
40006e84: a4 04 20 1c add %l0, 0x1c, %l2
{
pthread_mutex_lock (&r_chain->mutex);
40006e88: 40 00 02 28 call 40007728 <pthread_mutex_lock>
40006e8c: 90 10 00 12 mov %l2, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
40006e90: 90 04 20 08 add %l0, 8, %o0
40006e94: 7f ff ff 5c call 40006c04 <rtems_aio_insert_prio>
40006e98: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
40006e9c: 40 00 01 01 call 400072a0 <pthread_cond_signal>
40006ea0: 90 04 20 20 add %l0, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
40006ea4: 90 10 00 12 mov %l2, %o0
40006ea8: 40 00 02 41 call 400077ac <pthread_mutex_unlock>
40006eac: 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);
40006eb0: 10 80 00 23 b 40006f3c <rtems_aio_enqueue+0x21c>
40006eb4: 11 10 00 61 sethi %hi(0x40018400), %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);
40006eb8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40006ebc: 11 10 00 61 sethi %hi(0x40018400), %o0
40006ec0: d2 00 40 00 ld [ %g1 ], %o1
40006ec4: 90 12 21 68 or %o0, 0x168, %o0
40006ec8: 7f ff fe 7b call 400068b4 <rtems_aio_search_fd>
40006ecc: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
40006ed0: 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);
40006ed4: a0 10 00 08 mov %o0, %l0
if (r_chain->new_fd == 1) {
40006ed8: 80 a0 60 01 cmp %g1, 1
40006edc: 12 80 00 0d bne 40006f10 <rtems_aio_enqueue+0x1f0>
40006ee0: 90 02 20 08 add %o0, 8, %o0
40006ee4: 40 00 08 a5 call 40009178 <_Chain_Insert>
40006ee8: 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);
40006eec: 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;
40006ef0: c0 24 20 18 clr [ %l0 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
40006ef4: 40 00 01 b5 call 400075c8 <pthread_mutex_init>
40006ef8: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
40006efc: 90 04 20 20 add %l0, 0x20, %o0
40006f00: 40 00 00 ba call 400071e8 <pthread_cond_init>
40006f04: 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)
40006f08: 10 80 00 05 b 40006f1c <rtems_aio_enqueue+0x1fc>
40006f0c: 11 10 00 61 sethi %hi(0x40018400), %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);
40006f10: 7f ff ff 3d call 40006c04 <rtems_aio_insert_prio>
40006f14: 92 10 00 18 mov %i0, %o1
if (aio_request_queue.idle_threads > 0)
40006f18: 11 10 00 61 sethi %hi(0x40018400), %o0
40006f1c: 90 12 21 14 or %o0, 0x114, %o0 ! 40018514 <aio_request_queue>
40006f20: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
40006f24: 80 a0 60 00 cmp %g1, 0
40006f28: 24 80 00 05 ble,a 40006f3c <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
40006f2c: 11 10 00 61 sethi %hi(0x40018400), %o0
pthread_cond_signal (&aio_request_queue.new_req);
40006f30: 40 00 00 dc call 400072a0 <pthread_cond_signal> <== NOT EXECUTED
40006f34: 90 02 20 04 add %o0, 4, %o0 ! 40018404 <RTEMS_Malloc_Area+0xc><== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
40006f38: 11 10 00 61 sethi %hi(0x40018400), %o0
40006f3c: 40 00 02 1c call 400077ac <pthread_mutex_unlock>
40006f40: 90 12 21 14 or %o0, 0x114, %o0 ! 40018514 <aio_request_queue>
return 0;
}
40006f44: b0 10 00 11 mov %l1, %i0
40006f48: 81 c7 e0 08 ret
40006f4c: 81 e8 00 00 restore
400069a8 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
400069a8: 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);
400069ac: 21 10 00 61 sethi %hi(0x40018400), %l0
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
400069b0: 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);
400069b4: a0 14 21 14 or %l0, 0x114, %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);
400069b8: 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)) {
400069bc: 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,
400069c0: 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);
400069c4: a6 07 bf d8 add %fp, -40, %l3
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
400069c8: 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);
400069cc: ba 06 20 1c add %i0, 0x1c, %i5
400069d0: 40 00 03 56 call 40007728 <pthread_mutex_lock>
400069d4: 90 10 00 1d mov %i5, %o0
if (result != 0)
400069d8: 80 a2 20 00 cmp %o0, 0
400069dc: 12 80 00 87 bne 40006bf8 <rtems_aio_handle+0x250> <== NEVER TAKEN
400069e0: 82 06 20 0c add %i0, 0xc, %g1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
400069e4: 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)) {
400069e8: 80 a4 40 01 cmp %l1, %g1
400069ec: 02 80 00 3a be 40006ad4 <rtems_aio_handle+0x12c>
400069f0: 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);
400069f4: 40 00 05 58 call 40007f54 <pthread_self>
400069f8: 01 00 00 00 nop
400069fc: 92 10 00 15 mov %l5, %o1
40006a00: 40 00 04 5d call 40007b74 <pthread_getschedparam>
40006a04: 94 10 00 13 mov %l3, %o2
param.sched_priority = req->priority;
40006a08: c2 04 60 0c ld [ %l1 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
40006a0c: 40 00 05 52 call 40007f54 <pthread_self>
40006a10: c2 27 bf d8 st %g1, [ %fp + -40 ]
40006a14: d2 04 60 08 ld [ %l1 + 8 ], %o1
40006a18: 40 00 05 53 call 40007f64 <pthread_setschedparam>
40006a1c: 94 10 00 13 mov %l3, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
40006a20: 40 00 09 bd call 40009114 <_Chain_Extract>
40006a24: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
40006a28: 40 00 03 61 call 400077ac <pthread_mutex_unlock>
40006a2c: 90 10 00 1d mov %i5, %o0
switch (req->aiocbp->aio_lio_opcode) {
40006a30: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
40006a34: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
40006a38: 80 a0 a0 02 cmp %g2, 2
40006a3c: 22 80 00 10 be,a 40006a7c <rtems_aio_handle+0xd4>
40006a40: c4 18 60 08 ldd [ %g1 + 8 ], %g2
40006a44: 80 a0 a0 03 cmp %g2, 3
40006a48: 02 80 00 15 be 40006a9c <rtems_aio_handle+0xf4> <== NEVER TAKEN
40006a4c: 80 a0 a0 01 cmp %g2, 1
40006a50: 32 80 00 19 bne,a 40006ab4 <rtems_aio_handle+0x10c> <== NEVER TAKEN
40006a54: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
40006a58: c4 18 60 08 ldd [ %g1 + 8 ], %g2
40006a5c: d0 00 40 00 ld [ %g1 ], %o0
40006a60: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
40006a64: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
40006a68: 96 10 00 02 mov %g2, %o3
40006a6c: 40 00 2c 06 call 40011a84 <pread>
40006a70: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
40006a74: 10 80 00 0d b 40006aa8 <rtems_aio_handle+0x100>
40006a78: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
40006a7c: d0 00 40 00 ld [ %g1 ], %o0
40006a80: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
40006a84: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
40006a88: 96 10 00 02 mov %g2, %o3
40006a8c: 40 00 2c 3a call 40011b74 <pwrite>
40006a90: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
40006a94: 10 80 00 05 b 40006aa8 <rtems_aio_handle+0x100>
40006a98: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
40006a9c: 40 00 1b dd call 4000da10 <fsync> <== NOT EXECUTED
40006aa0: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
40006aa4: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
40006aa8: 32 80 00 08 bne,a 40006ac8 <rtems_aio_handle+0x120> <== ALWAYS TAKEN
40006aac: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
req->aiocbp->return_value = -1;
40006ab0: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
40006ab4: 40 00 28 c0 call 40010db4 <__errno> <== NOT EXECUTED
40006ab8: e8 24 60 38 st %l4, [ %l1 + 0x38 ] <== NOT EXECUTED
40006abc: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
40006ac0: 10 bf ff c3 b 400069cc <rtems_aio_handle+0x24> <== NOT EXECUTED
40006ac4: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
40006ac8: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
40006acc: 10 bf ff c0 b 400069cc <rtems_aio_handle+0x24>
40006ad0: 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);
40006ad4: 40 00 03 36 call 400077ac <pthread_mutex_unlock>
40006ad8: 90 10 00 1d mov %i5, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
40006adc: 40 00 03 13 call 40007728 <pthread_mutex_lock>
40006ae0: 90 10 00 10 mov %l0, %o0
if (rtems_chain_is_empty (chain))
40006ae4: c2 06 20 08 ld [ %i0 + 8 ], %g1
40006ae8: 80 a0 40 11 cmp %g1, %l1
40006aec: 12 80 00 3f bne 40006be8 <rtems_aio_handle+0x240> <== NEVER TAKEN
40006af0: 92 10 00 12 mov %l2, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
40006af4: 40 00 01 64 call 40007084 <clock_gettime>
40006af8: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
40006afc: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
40006b00: 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;
40006b04: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
40006b08: 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;
40006b0c: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
40006b10: 90 10 00 11 mov %l1, %o0
40006b14: 92 10 00 10 mov %l0, %o1
40006b18: 40 00 02 01 call 4000731c <pthread_cond_timedwait>
40006b1c: 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) {
40006b20: 80 a2 20 74 cmp %o0, 0x74
40006b24: 12 80 00 31 bne 40006be8 <rtems_aio_handle+0x240> <== NEVER TAKEN
40006b28: 01 00 00 00 nop
40006b2c: 40 00 09 7a call 40009114 <_Chain_Extract>
40006b30: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
40006b34: 40 00 02 54 call 40007484 <pthread_mutex_destroy>
40006b38: 90 10 00 1d mov %i5, %o0
pthread_cond_destroy (&r_chain->cond);
40006b3c: 40 00 01 76 call 40007114 <pthread_cond_destroy>
40006b40: 90 10 00 11 mov %l1, %o0
free (r_chain);
40006b44: 7f ff f1 d4 call 40003294 <free>
40006b48: 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)) {
40006b4c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
40006b50: 80 a0 40 17 cmp %g1, %l7
40006b54: 12 80 00 1b bne 40006bc0 <rtems_aio_handle+0x218>
40006b58: 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);
40006b5c: 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;
40006b60: 82 00 60 01 inc %g1
40006b64: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
--aio_request_queue.active_threads;
40006b68: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
40006b6c: 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;
40006b70: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
40006b74: 40 00 01 44 call 40007084 <clock_gettime>
40006b78: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
timeout.tv_sec += 3;
40006b7c: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
40006b80: 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;
40006b84: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
40006b88: 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;
40006b8c: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
40006b90: 92 10 00 10 mov %l0, %o1
40006b94: 40 00 01 e2 call 4000731c <pthread_cond_timedwait>
40006b98: 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) {
40006b9c: 80 a2 20 74 cmp %o0, 0x74
40006ba0: 12 80 00 08 bne 40006bc0 <rtems_aio_handle+0x218> <== NEVER TAKEN
40006ba4: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
40006ba8: 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;
40006bac: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
40006bb0: 40 00 02 ff call 400077ac <pthread_mutex_unlock>
40006bb4: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
return NULL;
40006bb8: 81 c7 e0 08 ret
40006bbc: 91 e8 20 00 restore %g0, 0, %o0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006bc0: 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;
40006bc4: 82 00 7f ff add %g1, -1, %g1
40006bc8: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
++aio_request_queue.active_threads;
40006bcc: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
40006bd0: 90 10 00 18 mov %i0, %o0
40006bd4: 82 00 60 01 inc %g1
40006bd8: 40 00 09 4f call 40009114 <_Chain_Extract>
40006bdc: 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);
40006be0: 7f ff ff 61 call 40006964 <rtems_aio_move_to_work>
40006be4: 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);
40006be8: 40 00 02 f1 call 400077ac <pthread_mutex_unlock>
40006bec: 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);
40006bf0: 10 bf ff 78 b 400069d0 <rtems_aio_handle+0x28>
40006bf4: ba 06 20 1c add %i0, 0x1c, %i5
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006bf8: b0 10 20 00 clr %i0 <== NOT EXECUTED
40006bfc: 81 c7 e0 08 ret <== NOT EXECUTED
40006c00: 81 e8 00 00 restore <== NOT EXECUTED
400067d4 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
400067d4: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
400067d8: 21 10 00 61 sethi %hi(0x40018400), %l0
400067dc: 40 00 04 3c call 400078cc <pthread_attr_init>
400067e0: 90 14 21 1c or %l0, 0x11c, %o0 ! 4001851c <aio_request_queue+0x8>
if (result != 0)
400067e4: b0 92 20 00 orcc %o0, 0, %i0
400067e8: 12 80 00 31 bne 400068ac <rtems_aio_init+0xd8> <== NEVER TAKEN
400067ec: 90 14 21 1c or %l0, 0x11c, %o0
return result;
result =
400067f0: 40 00 04 43 call 400078fc <pthread_attr_setdetachstate>
400067f4: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
400067f8: 80 a2 20 00 cmp %o0, 0
400067fc: 22 80 00 05 be,a 40006810 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
40006800: 11 10 00 61 sethi %hi(0x40018400), %o0
pthread_attr_destroy (&aio_request_queue.attr);
40006804: 40 00 04 26 call 4000789c <pthread_attr_destroy> <== NOT EXECUTED
40006808: 90 14 21 1c or %l0, 0x11c, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
4000680c: 11 10 00 61 sethi %hi(0x40018400), %o0 <== NOT EXECUTED
40006810: 92 10 20 00 clr %o1
40006814: 40 00 03 6d call 400075c8 <pthread_mutex_init>
40006818: 90 12 21 14 or %o0, 0x114, %o0
if (result != 0)
4000681c: 80 a2 20 00 cmp %o0, 0
40006820: 22 80 00 06 be,a 40006838 <rtems_aio_init+0x64> <== ALWAYS TAKEN
40006824: 11 10 00 61 sethi %hi(0x40018400), %o0
pthread_attr_destroy (&aio_request_queue.attr);
40006828: 11 10 00 61 sethi %hi(0x40018400), %o0 <== NOT EXECUTED
4000682c: 40 00 04 1c call 4000789c <pthread_attr_destroy> <== NOT EXECUTED
40006830: 90 12 21 1c or %o0, 0x11c, %o0 ! 4001851c <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
40006834: 11 10 00 61 sethi %hi(0x40018400), %o0 <== NOT EXECUTED
40006838: 92 10 20 00 clr %o1
4000683c: 40 00 02 6b call 400071e8 <pthread_cond_init>
40006840: 90 12 21 18 or %o0, 0x118, %o0
if (result != 0) {
40006844: b0 92 20 00 orcc %o0, 0, %i0
40006848: 02 80 00 09 be 4000686c <rtems_aio_init+0x98> <== ALWAYS TAKEN
4000684c: 03 10 00 61 sethi %hi(0x40018400), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
40006850: 11 10 00 61 sethi %hi(0x40018400), %o0 <== NOT EXECUTED
40006854: 40 00 03 0c call 40007484 <pthread_mutex_destroy> <== NOT EXECUTED
40006858: 90 12 21 14 or %o0, 0x114, %o0 ! 40018514 <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
4000685c: 11 10 00 61 sethi %hi(0x40018400), %o0 <== NOT EXECUTED
40006860: 40 00 04 0f call 4000789c <pthread_attr_destroy> <== NOT EXECUTED
40006864: 90 12 21 1c or %o0, 0x11c, %o0 ! 4001851c <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40006868: 03 10 00 61 sethi %hi(0x40018400), %g1 <== NOT EXECUTED
4000686c: 82 10 61 14 or %g1, 0x114, %g1 ! 40018514 <aio_request_queue>
40006870: 84 00 60 4c add %g1, 0x4c, %g2
40006874: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
40006878: 84 00 60 48 add %g1, 0x48, %g2
4000687c: 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;
40006880: 84 00 60 58 add %g1, 0x58, %g2
40006884: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
40006888: 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;
4000688c: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
40006890: 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;
40006894: 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;
40006898: 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;
4000689c: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
400068a0: 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;
400068a4: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
400068a8: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
400068ac: 81 c7 e0 08 ret
400068b0: 81 e8 00 00 restore
40006c04 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
40006c04: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006c08: c2 06 00 00 ld [ %i0 ], %g1
40006c0c: 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)) {
40006c10: 80 a0 40 03 cmp %g1, %g3
40006c14: 02 80 00 10 be 40006c54 <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
40006c18: 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;
40006c1c: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
40006c20: 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;
40006c24: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
40006c28: 10 80 00 04 b 40006c38 <rtems_aio_insert_prio+0x34>
40006c2c: 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;
40006c30: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED
40006c34: 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 &&
40006c38: 80 a3 40 04 cmp %o5, %g4
40006c3c: 04 80 00 04 ble 40006c4c <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
40006c40: 80 a0 40 03 cmp %g1, %g3
40006c44: 32 bf ff fb bne,a 40006c30 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
40006c48: 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 );
40006c4c: f0 00 60 04 ld [ %g1 + 4 ], %i0
40006c50: b2 10 00 02 mov %g2, %i1
40006c54: 40 00 09 49 call 40009178 <_Chain_Insert>
40006c58: 81 e8 00 00 restore
40006964 <rtems_aio_move_to_work>:
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006964: 05 10 00 61 sethi %hi(0x40018400), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
40006968: 92 10 00 08 mov %o0, %o1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
4000696c: 84 10 a1 14 or %g2, 0x114, %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 &&
40006970: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006974: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
40006978: 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 &&
4000697c: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
40006980: 80 a1 00 03 cmp %g4, %g3
40006984: 16 80 00 04 bge 40006994 <rtems_aio_move_to_work+0x30>
40006988: 80 a0 40 02 cmp %g1, %g2
4000698c: 32 bf ff fc bne,a 4000697c <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
40006990: c2 00 40 00 ld [ %g1 ], %g1
40006994: d0 00 60 04 ld [ %g1 + 4 ], %o0
40006998: 82 13 c0 00 mov %o7, %g1
4000699c: 40 00 09 f7 call 40009178 <_Chain_Insert>
400069a0: 9e 10 40 00 mov %g1, %o7
40006cb0 <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)
{
40006cb0: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006cb4: e0 06 00 00 ld [ %i0 ], %l0
40006cb8: 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))
40006cbc: 80 a4 00 01 cmp %l0, %g1
40006cc0: 12 80 00 07 bne 40006cdc <rtems_aio_remove_req+0x2c>
40006cc4: b0 10 20 02 mov 2, %i0
40006cc8: 30 80 00 14 b,a 40006d18 <rtems_aio_remove_req+0x68>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006ccc: 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) {
40006cd0: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED
40006cd4: 02 80 00 0f be 40006d10 <rtems_aio_remove_req+0x60> <== NOT EXECUTED
40006cd8: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
40006cdc: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
40006ce0: 80 a0 80 19 cmp %g2, %i1
40006ce4: 12 bf ff fa bne 40006ccc <rtems_aio_remove_req+0x1c> <== NEVER TAKEN
40006ce8: 90 10 00 10 mov %l0, %o0
40006cec: 40 00 09 0a call 40009114 <_Chain_Extract>
40006cf0: 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;
40006cf4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40006cf8: 84 10 20 8c mov 0x8c, %g2
40006cfc: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
40006d00: 84 10 3f ff mov -1, %g2
free (current);
40006d04: 90 10 00 10 mov %l0, %o0
40006d08: 7f ff f1 63 call 40003294 <free>
40006d0c: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
}
return AIO_CANCELED;
40006d10: 81 c7 e0 08 ret
40006d14: 81 e8 00 00 restore
}
40006d18: 81 c7 e0 08 ret
40006d1c: 81 e8 00 00 restore
40006ac8 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
40006ac8: 9d e3 bf 98 save %sp, -104, %sp
40006acc: 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(
40006ad0: 10 80 00 09 b 40006af4 <rtems_chain_get_with_wait+0x2c>
40006ad4: a4 07 bf fc add %fp, -4, %l2
40006ad8: 92 10 20 00 clr %o1
40006adc: 94 10 00 1a mov %i2, %o2
40006ae0: 7f ff fc fc call 40005ed0 <rtems_event_receive>
40006ae4: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
40006ae8: 80 a2 20 00 cmp %o0, 0
40006aec: 32 80 00 09 bne,a 40006b10 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
40006af0: 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 );
40006af4: 40 00 01 81 call 400070f8 <_Chain_Get>
40006af8: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
40006afc: a2 92 20 00 orcc %o0, 0, %l1
40006b00: 02 bf ff f6 be 40006ad8 <rtems_chain_get_with_wait+0x10>
40006b04: 90 10 00 19 mov %i1, %o0
40006b08: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
40006b0c: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
40006b10: 81 c7 e0 08 ret
40006b14: 91 e8 00 08 restore %g0, %o0, %o0
40008ce0 <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)
{
40008ce0: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40008ce4: 80 a6 20 00 cmp %i0, 0
40008ce8: 02 80 00 1a be 40008d50 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
40008cec: 21 10 00 81 sethi %hi(0x40020400), %l0
40008cf0: a0 14 23 6c or %l0, 0x36c, %l0 ! 4002076c <_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)
40008cf4: 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 ];
40008cf8: c2 04 00 00 ld [ %l0 ], %g1
40008cfc: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
40008d00: 80 a4 a0 00 cmp %l2, 0
40008d04: 12 80 00 0b bne 40008d30 <rtems_iterate_over_all_threads+0x50>
40008d08: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40008d0c: 10 80 00 0e b 40008d44 <rtems_iterate_over_all_threads+0x64>
40008d10: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40008d14: 83 2c 60 02 sll %l1, 2, %g1
40008d18: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
40008d1c: 80 a2 20 00 cmp %o0, 0
40008d20: 02 80 00 04 be 40008d30 <rtems_iterate_over_all_threads+0x50><== NEVER TAKEN
40008d24: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
40008d28: 9f c6 00 00 call %i0
40008d2c: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40008d30: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40008d34: 80 a4 40 01 cmp %l1, %g1
40008d38: 28 bf ff f7 bleu,a 40008d14 <rtems_iterate_over_all_threads+0x34>
40008d3c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40008d40: 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++ ) {
40008d44: 80 a4 00 13 cmp %l0, %l3
40008d48: 32 bf ff ed bne,a 40008cfc <rtems_iterate_over_all_threads+0x1c>
40008d4c: c2 04 00 00 ld [ %l0 ], %g1
40008d50: 81 c7 e0 08 ret
40008d54: 81 e8 00 00 restore
40013eec <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40013eec: 9d e3 bf a0 save %sp, -96, %sp
40013ef0: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40013ef4: 80 a4 20 00 cmp %l0, 0
40013ef8: 02 80 00 1f be 40013f74 <rtems_partition_create+0x88>
40013efc: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40013f00: 80 a6 60 00 cmp %i1, 0
40013f04: 02 80 00 1c be 40013f74 <rtems_partition_create+0x88>
40013f08: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40013f0c: 80 a7 60 00 cmp %i5, 0
40013f10: 02 80 00 19 be 40013f74 <rtems_partition_create+0x88> <== NEVER TAKEN
40013f14: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40013f18: 02 80 00 32 be 40013fe0 <rtems_partition_create+0xf4>
40013f1c: 80 a6 a0 00 cmp %i2, 0
40013f20: 02 80 00 30 be 40013fe0 <rtems_partition_create+0xf4>
40013f24: 80 a6 80 1b cmp %i2, %i3
40013f28: 0a 80 00 13 bcs 40013f74 <rtems_partition_create+0x88>
40013f2c: b0 10 20 08 mov 8, %i0
40013f30: 80 8e e0 07 btst 7, %i3
40013f34: 12 80 00 10 bne 40013f74 <rtems_partition_create+0x88>
40013f38: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40013f3c: 12 80 00 0e bne 40013f74 <rtems_partition_create+0x88>
40013f40: b0 10 20 09 mov 9, %i0
40013f44: 03 10 00 fa sethi %hi(0x4003e800), %g1
40013f48: c4 00 63 d0 ld [ %g1 + 0x3d0 ], %g2 ! 4003ebd0 <_Thread_Dispatch_disable_level>
40013f4c: 84 00 a0 01 inc %g2
40013f50: c4 20 63 d0 st %g2, [ %g1 + 0x3d0 ]
* 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 );
40013f54: 25 10 00 fa sethi %hi(0x4003e800), %l2
40013f58: 40 00 12 8f call 40018994 <_Objects_Allocate>
40013f5c: 90 14 a1 e4 or %l2, 0x1e4, %o0 ! 4003e9e4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40013f60: a2 92 20 00 orcc %o0, 0, %l1
40013f64: 12 80 00 06 bne 40013f7c <rtems_partition_create+0x90>
40013f68: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
40013f6c: 40 00 17 52 call 40019cb4 <_Thread_Enable_dispatch>
40013f70: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
40013f74: 81 c7 e0 08 ret
40013f78: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40013f7c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40013f80: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
40013f84: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
40013f88: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
40013f8c: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
40013f90: 40 00 65 53 call 4002d4dc <.udiv>
40013f94: 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,
40013f98: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
40013f9c: 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,
40013fa0: 96 10 00 1b mov %i3, %o3
40013fa4: a6 04 60 24 add %l1, 0x24, %l3
40013fa8: 40 00 0c 78 call 40017188 <_Chain_Initialize>
40013fac: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40013fb0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40013fb4: a4 14 a1 e4 or %l2, 0x1e4, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40013fb8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40013fbc: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40013fc0: 85 28 a0 02 sll %g2, 2, %g2
40013fc4: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40013fc8: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40013fcc: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40013fd0: 40 00 17 39 call 40019cb4 <_Thread_Enable_dispatch>
40013fd4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40013fd8: 81 c7 e0 08 ret
40013fdc: 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;
40013fe0: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40013fe4: 81 c7 e0 08 ret
40013fe8: 81 e8 00 00 restore
40006ef4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40006ef4: 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 );
40006ef8: 11 10 00 7e sethi %hi(0x4001f800), %o0
40006efc: 92 10 00 18 mov %i0, %o1
40006f00: 90 12 22 6c or %o0, 0x26c, %o0
40006f04: 40 00 09 0a call 4000932c <_Objects_Get>
40006f08: 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 ) {
40006f0c: c2 07 bf fc ld [ %fp + -4 ], %g1
40006f10: 80 a0 60 00 cmp %g1, 0
40006f14: 12 80 00 66 bne 400070ac <rtems_rate_monotonic_period+0x1b8>
40006f18: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40006f1c: 25 10 00 80 sethi %hi(0x40020000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
40006f20: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40006f24: a4 14 a1 08 or %l2, 0x108, %l2
40006f28: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
40006f2c: 80 a0 80 01 cmp %g2, %g1
40006f30: 02 80 00 06 be 40006f48 <rtems_rate_monotonic_period+0x54>
40006f34: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40006f38: 40 00 0c 77 call 4000a114 <_Thread_Enable_dispatch>
40006f3c: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
40006f40: 81 c7 e0 08 ret
40006f44: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40006f48: 12 80 00 0e bne 40006f80 <rtems_rate_monotonic_period+0x8c>
40006f4c: 01 00 00 00 nop
switch ( the_period->state ) {
40006f50: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40006f54: 80 a0 60 04 cmp %g1, 4
40006f58: 18 80 00 06 bgu 40006f70 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
40006f5c: b0 10 20 00 clr %i0
40006f60: 83 28 60 02 sll %g1, 2, %g1
40006f64: 05 10 00 76 sethi %hi(0x4001d800), %g2
40006f68: 84 10 a3 a4 or %g2, 0x3a4, %g2 ! 4001dba4 <CSWTCH.2>
40006f6c: 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();
40006f70: 40 00 0c 69 call 4000a114 <_Thread_Enable_dispatch>
40006f74: 01 00 00 00 nop
return( return_value );
40006f78: 81 c7 e0 08 ret
40006f7c: 81 e8 00 00 restore
}
_ISR_Disable( level );
40006f80: 7f ff ef 13 call 40002bcc <sparc_disable_interrupts>
40006f84: 01 00 00 00 nop
40006f88: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
40006f8c: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
40006f90: 80 a4 60 00 cmp %l1, 0
40006f94: 12 80 00 15 bne 40006fe8 <rtems_rate_monotonic_period+0xf4>
40006f98: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
40006f9c: 7f ff ef 10 call 40002bdc <sparc_enable_interrupts>
40006fa0: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40006fa4: 7f ff ff 7a call 40006d8c <_Rate_monotonic_Initiate_statistics>
40006fa8: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40006fac: 82 10 20 02 mov 2, %g1
40006fb0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006fb4: 03 10 00 1c sethi %hi(0x40007000), %g1
40006fb8: 82 10 63 7c or %g1, 0x37c, %g1 ! 4000737c <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006fbc: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
40006fc0: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
40006fc4: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
40006fc8: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
40006fcc: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006fd0: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006fd4: 11 10 00 7f sethi %hi(0x4001fc00), %o0
40006fd8: 92 04 20 10 add %l0, 0x10, %o1
40006fdc: 40 00 10 60 call 4000b15c <_Watchdog_Insert>
40006fe0: 90 12 20 90 or %o0, 0x90, %o0
40006fe4: 30 80 00 1b b,a 40007050 <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 ) {
40006fe8: 12 80 00 1e bne 40007060 <rtems_rate_monotonic_period+0x16c>
40006fec: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
40006ff0: 7f ff ff 83 call 40006dfc <_Rate_monotonic_Update_statistics>
40006ff4: 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;
40006ff8: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
40006ffc: 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;
40007000: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
40007004: 7f ff ee f6 call 40002bdc <sparc_enable_interrupts>
40007008: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
4000700c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007010: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007014: 13 00 00 10 sethi %hi(0x4000), %o1
40007018: 40 00 0e 69 call 4000a9bc <_Thread_Set_state>
4000701c: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40007020: 7f ff ee eb call 40002bcc <sparc_disable_interrupts>
40007024: 01 00 00 00 nop
local_state = the_period->state;
40007028: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
4000702c: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
40007030: 7f ff ee eb call 40002bdc <sparc_enable_interrupts>
40007034: 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 )
40007038: 80 a4 e0 03 cmp %l3, 3
4000703c: 12 80 00 05 bne 40007050 <rtems_rate_monotonic_period+0x15c>
40007040: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007044: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007048: 40 00 0b 6c call 40009df8 <_Thread_Clear_state>
4000704c: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
40007050: 40 00 0c 31 call 4000a114 <_Thread_Enable_dispatch>
40007054: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40007058: 81 c7 e0 08 ret
4000705c: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
40007060: 12 bf ff b8 bne 40006f40 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
40007064: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40007068: 7f ff ff 65 call 40006dfc <_Rate_monotonic_Update_statistics>
4000706c: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
40007070: 7f ff ee db call 40002bdc <sparc_enable_interrupts>
40007074: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007078: 82 10 20 02 mov 2, %g1
4000707c: 92 04 20 10 add %l0, 0x10, %o1
40007080: 11 10 00 7f sethi %hi(0x4001fc00), %o0
40007084: 90 12 20 90 or %o0, 0x90, %o0 ! 4001fc90 <_Watchdog_Ticks_chain>
40007088: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
4000708c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007090: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007094: 40 00 10 32 call 4000b15c <_Watchdog_Insert>
40007098: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
4000709c: 40 00 0c 1e call 4000a114 <_Thread_Enable_dispatch>
400070a0: 01 00 00 00 nop
return RTEMS_TIMEOUT;
400070a4: 81 c7 e0 08 ret
400070a8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
400070ac: b0 10 20 04 mov 4, %i0
}
400070b0: 81 c7 e0 08 ret
400070b4: 81 e8 00 00 restore
400070b8 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
400070b8: 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 )
400070bc: 80 a6 60 00 cmp %i1, 0
400070c0: 02 80 00 79 be 400072a4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
400070c4: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
400070c8: 13 10 00 76 sethi %hi(0x4001d800), %o1
400070cc: 9f c6 40 00 call %i1
400070d0: 92 12 63 b8 or %o1, 0x3b8, %o1 ! 4001dbb8 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
400070d4: 90 10 00 18 mov %i0, %o0
400070d8: 13 10 00 76 sethi %hi(0x4001d800), %o1
400070dc: 9f c6 40 00 call %i1
400070e0: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 4001dbd8 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
400070e4: 90 10 00 18 mov %i0, %o0
400070e8: 13 10 00 77 sethi %hi(0x4001dc00), %o1
400070ec: 9f c6 40 00 call %i1
400070f0: 92 12 60 00 mov %o1, %o1 ! 4001dc00 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
400070f4: 90 10 00 18 mov %i0, %o0
400070f8: 13 10 00 77 sethi %hi(0x4001dc00), %o1
400070fc: 9f c6 40 00 call %i1
40007100: 92 12 60 28 or %o1, 0x28, %o1 ! 4001dc28 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
40007104: 90 10 00 18 mov %i0, %o0
40007108: 13 10 00 77 sethi %hi(0x4001dc00), %o1
4000710c: 9f c6 40 00 call %i1
40007110: 92 12 60 78 or %o1, 0x78, %o1 ! 4001dc78 <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 ;
40007114: 3b 10 00 7e sethi %hi(0x4001f800), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007118: 2b 10 00 77 sethi %hi(0x4001dc00), %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 ;
4000711c: 82 17 62 6c or %i5, 0x26c, %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,
40007120: 27 10 00 77 sethi %hi(0x4001dc00), %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,
40007124: 35 10 00 77 sethi %hi(0x4001dc00), %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 ;
40007128: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
4000712c: 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 );
40007130: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007134: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007138: aa 15 60 c8 or %l5, 0xc8, %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;
4000713c: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
40007140: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
40007144: a6 14 e0 e0 or %l3, 0xe0, %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;
40007148: 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 ;
4000714c: 10 80 00 52 b 40007294 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
40007150: b4 16 a1 00 or %i2, 0x100, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007154: 40 00 1a 30 call 4000da14 <rtems_rate_monotonic_get_statistics>
40007158: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
4000715c: 80 a2 20 00 cmp %o0, 0
40007160: 32 80 00 4c bne,a 40007290 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007164: 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 );
40007168: 92 10 00 16 mov %l6, %o1
4000716c: 40 00 1a 57 call 4000dac8 <rtems_rate_monotonic_get_status>
40007170: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007174: d0 07 bf d8 ld [ %fp + -40 ], %o0
40007178: 92 10 20 05 mov 5, %o1
4000717c: 40 00 00 ae call 40007434 <rtems_object_get_name>
40007180: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007184: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40007188: 92 10 00 15 mov %l5, %o1
4000718c: 90 10 00 18 mov %i0, %o0
40007190: 94 10 00 10 mov %l0, %o2
40007194: 9f c6 40 00 call %i1
40007198: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
4000719c: d2 07 bf a0 ld [ %fp + -96 ], %o1
400071a0: 80 a2 60 00 cmp %o1, 0
400071a4: 12 80 00 08 bne 400071c4 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
400071a8: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
400071ac: 90 10 00 18 mov %i0, %o0
400071b0: 13 10 00 73 sethi %hi(0x4001cc00), %o1
400071b4: 9f c6 40 00 call %i1
400071b8: 92 12 62 58 or %o1, 0x258, %o1 ! 4001ce58 <_rodata_start+0x158>
continue;
400071bc: 10 80 00 35 b 40007290 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
400071c0: 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 );
400071c4: 40 00 0e c3 call 4000acd0 <_Timespec_Divide_by_integer>
400071c8: 90 10 00 14 mov %l4, %o0
(*print)( context,
400071cc: d0 07 bf ac ld [ %fp + -84 ], %o0
400071d0: 40 00 48 e5 call 40019564 <.div>
400071d4: 92 10 23 e8 mov 0x3e8, %o1
400071d8: 96 10 00 08 mov %o0, %o3
400071dc: d0 07 bf b4 ld [ %fp + -76 ], %o0
400071e0: d6 27 bf 9c st %o3, [ %fp + -100 ]
400071e4: 40 00 48 e0 call 40019564 <.div>
400071e8: 92 10 23 e8 mov 0x3e8, %o1
400071ec: c2 07 bf f0 ld [ %fp + -16 ], %g1
400071f0: b6 10 00 08 mov %o0, %i3
400071f4: d0 07 bf f4 ld [ %fp + -12 ], %o0
400071f8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
400071fc: 40 00 48 da call 40019564 <.div>
40007200: 92 10 23 e8 mov 0x3e8, %o1
40007204: d8 07 bf b0 ld [ %fp + -80 ], %o4
40007208: d6 07 bf 9c ld [ %fp + -100 ], %o3
4000720c: d4 07 bf a8 ld [ %fp + -88 ], %o2
40007210: 9a 10 00 1b mov %i3, %o5
40007214: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40007218: 92 10 00 13 mov %l3, %o1
4000721c: 9f c6 40 00 call %i1
40007220: 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);
40007224: d2 07 bf a0 ld [ %fp + -96 ], %o1
40007228: 94 10 00 11 mov %l1, %o2
4000722c: 40 00 0e a9 call 4000acd0 <_Timespec_Divide_by_integer>
40007230: 90 10 00 1c mov %i4, %o0
(*print)( context,
40007234: d0 07 bf c4 ld [ %fp + -60 ], %o0
40007238: 40 00 48 cb call 40019564 <.div>
4000723c: 92 10 23 e8 mov 0x3e8, %o1
40007240: 96 10 00 08 mov %o0, %o3
40007244: d0 07 bf cc ld [ %fp + -52 ], %o0
40007248: d6 27 bf 9c st %o3, [ %fp + -100 ]
4000724c: 40 00 48 c6 call 40019564 <.div>
40007250: 92 10 23 e8 mov 0x3e8, %o1
40007254: c2 07 bf f0 ld [ %fp + -16 ], %g1
40007258: b6 10 00 08 mov %o0, %i3
4000725c: d0 07 bf f4 ld [ %fp + -12 ], %o0
40007260: 92 10 23 e8 mov 0x3e8, %o1
40007264: 40 00 48 c0 call 40019564 <.div>
40007268: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
4000726c: d4 07 bf c0 ld [ %fp + -64 ], %o2
40007270: d6 07 bf 9c ld [ %fp + -100 ], %o3
40007274: d8 07 bf c8 ld [ %fp + -56 ], %o4
40007278: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
4000727c: 92 10 00 1a mov %i2, %o1
40007280: 90 10 00 18 mov %i0, %o0
40007284: 9f c6 40 00 call %i1
40007288: 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++ ) {
4000728c: 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 ;
40007290: 82 17 62 6c or %i5, 0x26c, %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 ;
40007294: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40007298: 80 a4 00 01 cmp %l0, %g1
4000729c: 08 bf ff ae bleu 40007154 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
400072a0: 90 10 00 10 mov %l0, %o0
400072a4: 81 c7 e0 08 ret
400072a8: 81 e8 00 00 restore
40015490 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
40015490: 9d e3 bf 98 save %sp, -104, %sp
40015494: 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 )
40015498: 80 a6 60 00 cmp %i1, 0
4001549c: 02 80 00 2e be 40015554 <rtems_signal_send+0xc4>
400154a0: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
400154a4: 40 00 12 11 call 40019ce8 <_Thread_Get>
400154a8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400154ac: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
400154b0: a2 10 00 08 mov %o0, %l1
switch ( location ) {
400154b4: 80 a0 60 00 cmp %g1, 0
400154b8: 12 80 00 27 bne 40015554 <rtems_signal_send+0xc4>
400154bc: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
400154c0: e0 02 21 54 ld [ %o0 + 0x154 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
400154c4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
400154c8: 80 a0 60 00 cmp %g1, 0
400154cc: 02 80 00 24 be 4001555c <rtems_signal_send+0xcc>
400154d0: 01 00 00 00 nop
if ( asr->is_enabled ) {
400154d4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
400154d8: 80 a0 60 00 cmp %g1, 0
400154dc: 02 80 00 15 be 40015530 <rtems_signal_send+0xa0>
400154e0: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
400154e4: 7f ff e7 e0 call 4000f464 <sparc_disable_interrupts>
400154e8: 01 00 00 00 nop
*signal_set |= signals;
400154ec: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
400154f0: b2 10 40 19 or %g1, %i1, %i1
400154f4: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
400154f8: 7f ff e7 df call 4000f474 <sparc_enable_interrupts>
400154fc: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40015500: 03 10 00 fc sethi %hi(0x4003f000), %g1
40015504: 82 10 61 10 or %g1, 0x110, %g1 ! 4003f110 <_Per_CPU_Information>
40015508: c4 00 60 08 ld [ %g1 + 8 ], %g2
4001550c: 80 a0 a0 00 cmp %g2, 0
40015510: 02 80 00 0f be 4001554c <rtems_signal_send+0xbc>
40015514: 01 00 00 00 nop
40015518: c4 00 60 0c ld [ %g1 + 0xc ], %g2
4001551c: 80 a4 40 02 cmp %l1, %g2
40015520: 12 80 00 0b bne 4001554c <rtems_signal_send+0xbc> <== NEVER TAKEN
40015524: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
40015528: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
4001552c: 30 80 00 08 b,a 4001554c <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40015530: 7f ff e7 cd call 4000f464 <sparc_disable_interrupts>
40015534: 01 00 00 00 nop
*signal_set |= signals;
40015538: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4001553c: b2 10 40 19 or %g1, %i1, %i1
40015540: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
40015544: 7f ff e7 cc call 4000f474 <sparc_enable_interrupts>
40015548: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
4001554c: 40 00 11 da call 40019cb4 <_Thread_Enable_dispatch>
40015550: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
40015554: 81 c7 e0 08 ret
40015558: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
4001555c: 40 00 11 d6 call 40019cb4 <_Thread_Enable_dispatch>
40015560: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
40015564: 81 c7 e0 08 ret
40015568: 81 e8 00 00 restore
4000dcc0 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000dcc0: 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 )
4000dcc4: 80 a6 a0 00 cmp %i2, 0
4000dcc8: 02 80 00 5a be 4000de30 <rtems_task_mode+0x170>
4000dccc: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000dcd0: 03 10 00 56 sethi %hi(0x40015800), %g1
4000dcd4: e2 00 63 04 ld [ %g1 + 0x304 ], %l1 ! 40015b04 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000dcd8: 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 ];
4000dcdc: e0 04 61 54 ld [ %l1 + 0x154 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000dce0: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000dce4: 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;
4000dce8: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000dcec: 80 a0 60 00 cmp %g1, 0
4000dcf0: 02 80 00 03 be 4000dcfc <rtems_task_mode+0x3c>
4000dcf4: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4000dcf8: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000dcfc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
4000dd00: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
4000dd04: 7f ff ef 1f call 40009980 <_CPU_ISR_Get_level>
4000dd08: 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;
4000dd0c: a7 2c e0 0a sll %l3, 0xa, %l3
4000dd10: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
4000dd14: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000dd18: 80 8e 61 00 btst 0x100, %i1
4000dd1c: 02 80 00 06 be 4000dd34 <rtems_task_mode+0x74>
4000dd20: 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;
4000dd24: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000dd28: 80 a0 00 01 cmp %g0, %g1
4000dd2c: 82 60 3f ff subx %g0, -1, %g1
4000dd30: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000dd34: 80 8e 62 00 btst 0x200, %i1
4000dd38: 02 80 00 0b be 4000dd64 <rtems_task_mode+0xa4>
4000dd3c: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000dd40: 80 8e 22 00 btst 0x200, %i0
4000dd44: 22 80 00 07 be,a 4000dd60 <rtems_task_mode+0xa0>
4000dd48: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000dd4c: 82 10 20 01 mov 1, %g1
4000dd50: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000dd54: 03 10 00 55 sethi %hi(0x40015400), %g1
4000dd58: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 40015524 <_Thread_Ticks_per_timeslice>
4000dd5c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000dd60: 80 8e 60 0f btst 0xf, %i1
4000dd64: 02 80 00 06 be 4000dd7c <rtems_task_mode+0xbc>
4000dd68: 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 );
4000dd6c: 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 ) );
4000dd70: 7f ff cf d6 call 40001cc8 <sparc_enable_interrupts>
4000dd74: 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 ) {
4000dd78: 80 8e 64 00 btst 0x400, %i1
4000dd7c: 02 80 00 14 be 4000ddcc <rtems_task_mode+0x10c>
4000dd80: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4000dd84: 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;
4000dd88: 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(
4000dd8c: 80 a0 00 18 cmp %g0, %i0
4000dd90: 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 ) {
4000dd94: 80 a0 40 02 cmp %g1, %g2
4000dd98: 22 80 00 0e be,a 4000ddd0 <rtems_task_mode+0x110>
4000dd9c: 03 10 00 55 sethi %hi(0x40015400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000dda0: 7f ff cf c6 call 40001cb8 <sparc_disable_interrupts>
4000dda4: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
4000dda8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
4000ddac: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
4000ddb0: 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;
4000ddb4: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000ddb8: 7f ff cf c4 call 40001cc8 <sparc_enable_interrupts>
4000ddbc: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
4000ddc0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4000ddc4: 80 a0 00 01 cmp %g0, %g1
4000ddc8: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
4000ddcc: 03 10 00 55 sethi %hi(0x40015400), %g1
4000ddd0: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 40015718 <_System_state_Current>
4000ddd4: 80 a0 a0 03 cmp %g2, 3
4000ddd8: 12 80 00 16 bne 4000de30 <rtems_task_mode+0x170>
4000dddc: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000dde0: 07 10 00 56 sethi %hi(0x40015800), %g3
if ( are_signals_pending ||
4000dde4: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000dde8: 86 10 e2 f8 or %g3, 0x2f8, %g3
if ( are_signals_pending ||
4000ddec: 12 80 00 0a bne 4000de14 <rtems_task_mode+0x154>
4000ddf0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
4000ddf4: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
4000ddf8: 80 a0 80 03 cmp %g2, %g3
4000ddfc: 02 80 00 0d be 4000de30 <rtems_task_mode+0x170>
4000de00: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
4000de04: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
4000de08: 80 a0 a0 00 cmp %g2, 0
4000de0c: 02 80 00 09 be 4000de30 <rtems_task_mode+0x170> <== NEVER TAKEN
4000de10: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
4000de14: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
4000de18: 03 10 00 56 sethi %hi(0x40015800), %g1
4000de1c: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 40015af8 <_Per_CPU_Information>
4000de20: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
4000de24: 7f ff e9 0f call 40008260 <_Thread_Dispatch>
4000de28: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
4000de2c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
4000de30: 81 c7 e0 08 ret
4000de34: 91 e8 00 01 restore %g0, %g1, %o0
4000a704 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000a704: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000a708: 80 a6 60 00 cmp %i1, 0
4000a70c: 02 80 00 07 be 4000a728 <rtems_task_set_priority+0x24>
4000a710: 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 ) );
4000a714: 03 10 00 64 sethi %hi(0x40019000), %g1
4000a718: c2 08 63 b4 ldub [ %g1 + 0x3b4 ], %g1 ! 400193b4 <rtems_maximum_priority>
4000a71c: 80 a6 40 01 cmp %i1, %g1
4000a720: 18 80 00 1c bgu 4000a790 <rtems_task_set_priority+0x8c>
4000a724: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000a728: 80 a6 a0 00 cmp %i2, 0
4000a72c: 02 80 00 19 be 4000a790 <rtems_task_set_priority+0x8c>
4000a730: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000a734: 40 00 09 43 call 4000cc40 <_Thread_Get>
4000a738: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000a73c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000a740: 80 a0 60 00 cmp %g1, 0
4000a744: 12 80 00 13 bne 4000a790 <rtems_task_set_priority+0x8c>
4000a748: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000a74c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000a750: 80 a6 60 00 cmp %i1, 0
4000a754: 02 80 00 0d be 4000a788 <rtems_task_set_priority+0x84>
4000a758: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000a75c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000a760: 80 a0 60 00 cmp %g1, 0
4000a764: 02 80 00 06 be 4000a77c <rtems_task_set_priority+0x78>
4000a768: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
4000a76c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000a770: 80 a0 40 19 cmp %g1, %i1
4000a774: 08 80 00 05 bleu 4000a788 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000a778: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4000a77c: 92 10 00 19 mov %i1, %o1
4000a780: 40 00 08 17 call 4000c7dc <_Thread_Change_priority>
4000a784: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000a788: 40 00 09 21 call 4000cc0c <_Thread_Enable_dispatch>
4000a78c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
4000a790: 81 c7 e0 08 ret
4000a794: 81 e8 00 00 restore
40015e9c <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40015e9c: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
40015ea0: 11 10 00 fd sethi %hi(0x4003f400), %o0
40015ea4: 92 10 00 18 mov %i0, %o1
40015ea8: 90 12 21 44 or %o0, 0x144, %o0
40015eac: 40 00 0c 08 call 40018ecc <_Objects_Get>
40015eb0: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40015eb4: c2 07 bf fc ld [ %fp + -4 ], %g1
40015eb8: 80 a0 60 00 cmp %g1, 0
40015ebc: 12 80 00 0c bne 40015eec <rtems_timer_cancel+0x50>
40015ec0: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
40015ec4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40015ec8: 80 a0 60 04 cmp %g1, 4
40015ecc: 02 80 00 04 be 40015edc <rtems_timer_cancel+0x40> <== NEVER TAKEN
40015ed0: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
40015ed4: 40 00 14 40 call 4001afd4 <_Watchdog_Remove>
40015ed8: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40015edc: 40 00 0f 76 call 40019cb4 <_Thread_Enable_dispatch>
40015ee0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40015ee4: 81 c7 e0 08 ret
40015ee8: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40015eec: 81 c7 e0 08 ret
40015ef0: 91 e8 20 04 restore %g0, 4, %o0
40016384 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40016384: 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;
40016388: 03 10 00 fd sethi %hi(0x4003f400), %g1
4001638c: e2 00 61 84 ld [ %g1 + 0x184 ], %l1 ! 4003f584 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40016390: 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 )
40016394: 80 a4 60 00 cmp %l1, 0
40016398: 02 80 00 33 be 40016464 <rtems_timer_server_fire_when+0xe0>
4001639c: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
400163a0: 03 10 00 fa sethi %hi(0x4003e800), %g1
400163a4: c2 08 63 e0 ldub [ %g1 + 0x3e0 ], %g1 ! 4003ebe0 <_TOD_Is_set>
400163a8: 80 a0 60 00 cmp %g1, 0
400163ac: 02 80 00 2e be 40016464 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
400163b0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
400163b4: 80 a6 a0 00 cmp %i2, 0
400163b8: 02 80 00 2b be 40016464 <rtems_timer_server_fire_when+0xe0>
400163bc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
400163c0: 90 10 00 19 mov %i1, %o0
400163c4: 7f ff f4 07 call 400133e0 <_TOD_Validate>
400163c8: b0 10 20 14 mov 0x14, %i0
400163cc: 80 8a 20 ff btst 0xff, %o0
400163d0: 02 80 00 27 be 4001646c <rtems_timer_server_fire_when+0xe8>
400163d4: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
400163d8: 7f ff f3 ce call 40013310 <_TOD_To_seconds>
400163dc: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
400163e0: 27 10 00 fb sethi %hi(0x4003ec00), %l3
400163e4: c2 04 e0 58 ld [ %l3 + 0x58 ], %g1 ! 4003ec58 <_TOD_Now>
400163e8: 80 a2 00 01 cmp %o0, %g1
400163ec: 08 80 00 1e bleu 40016464 <rtems_timer_server_fire_when+0xe0>
400163f0: a4 10 00 08 mov %o0, %l2
400163f4: 11 10 00 fd sethi %hi(0x4003f400), %o0
400163f8: 92 10 00 10 mov %l0, %o1
400163fc: 90 12 21 44 or %o0, 0x144, %o0
40016400: 40 00 0a b3 call 40018ecc <_Objects_Get>
40016404: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40016408: c2 07 bf fc ld [ %fp + -4 ], %g1
4001640c: b2 10 00 08 mov %o0, %i1
40016410: 80 a0 60 00 cmp %g1, 0
40016414: 12 80 00 14 bne 40016464 <rtems_timer_server_fire_when+0xe0>
40016418: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
4001641c: 40 00 12 ee call 4001afd4 <_Watchdog_Remove>
40016420: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
40016424: 82 10 20 03 mov 3, %g1
40016428: 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();
4001642c: c2 04 e0 58 ld [ %l3 + 0x58 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
40016430: 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();
40016434: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
40016438: c2 04 60 04 ld [ %l1 + 4 ], %g1
4001643c: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40016440: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
40016444: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
40016448: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
4001644c: 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();
40016450: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
40016454: 9f c0 40 00 call %g1
40016458: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
4001645c: 40 00 0e 16 call 40019cb4 <_Thread_Enable_dispatch>
40016460: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40016464: 81 c7 e0 08 ret
40016468: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4001646c: 81 c7 e0 08 ret
40016470: 81 e8 00 00 restore
40006520 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
40006520: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40006524: 80 a6 20 04 cmp %i0, 4
40006528: 18 80 00 06 bgu 40006540 <sched_get_priority_max+0x20>
4000652c: 82 10 20 01 mov 1, %g1
40006530: b1 28 40 18 sll %g1, %i0, %i0
40006534: 80 8e 20 17 btst 0x17, %i0
40006538: 12 80 00 08 bne 40006558 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
4000653c: 03 10 00 77 sethi %hi(0x4001dc00), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40006540: 40 00 22 c9 call 4000f064 <__errno>
40006544: b0 10 3f ff mov -1, %i0
40006548: 82 10 20 16 mov 0x16, %g1
4000654c: c2 22 00 00 st %g1, [ %o0 ]
40006550: 81 c7 e0 08 ret
40006554: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
40006558: f0 08 62 b8 ldub [ %g1 + 0x2b8 ], %i0
}
4000655c: 81 c7 e0 08 ret
40006560: 91 ee 3f ff restore %i0, -1, %o0
40006564 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
40006564: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40006568: 80 a6 20 04 cmp %i0, 4
4000656c: 18 80 00 06 bgu 40006584 <sched_get_priority_min+0x20>
40006570: 82 10 20 01 mov 1, %g1
40006574: 83 28 40 18 sll %g1, %i0, %g1
40006578: 80 88 60 17 btst 0x17, %g1
4000657c: 12 80 00 06 bne 40006594 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
40006580: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40006584: 40 00 22 b8 call 4000f064 <__errno>
40006588: b0 10 3f ff mov -1, %i0
4000658c: 82 10 20 16 mov 0x16, %g1
40006590: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
40006594: 81 c7 e0 08 ret
40006598: 81 e8 00 00 restore
4000659c <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
4000659c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
400065a0: 80 a6 20 00 cmp %i0, 0
400065a4: 02 80 00 0b be 400065d0 <sched_rr_get_interval+0x34> <== NEVER TAKEN
400065a8: 80 a6 60 00 cmp %i1, 0
400065ac: 7f ff f2 4e call 40002ee4 <getpid>
400065b0: 01 00 00 00 nop
400065b4: 80 a6 00 08 cmp %i0, %o0
400065b8: 02 80 00 06 be 400065d0 <sched_rr_get_interval+0x34>
400065bc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
400065c0: 40 00 22 a9 call 4000f064 <__errno>
400065c4: 01 00 00 00 nop
400065c8: 10 80 00 07 b 400065e4 <sched_rr_get_interval+0x48>
400065cc: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
400065d0: 12 80 00 08 bne 400065f0 <sched_rr_get_interval+0x54>
400065d4: 03 10 00 79 sethi %hi(0x4001e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
400065d8: 40 00 22 a3 call 4000f064 <__errno>
400065dc: 01 00 00 00 nop
400065e0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400065e4: c2 22 00 00 st %g1, [ %o0 ]
400065e8: 81 c7 e0 08 ret
400065ec: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
400065f0: d0 00 63 84 ld [ %g1 + 0x384 ], %o0
400065f4: 92 10 00 19 mov %i1, %o1
400065f8: 40 00 0e 70 call 40009fb8 <_Timespec_From_ticks>
400065fc: b0 10 20 00 clr %i0
return 0;
}
40006600: 81 c7 e0 08 ret
40006604: 81 e8 00 00 restore
40008f48 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
40008f48: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40008f4c: 03 10 00 8e sethi %hi(0x40023800), %g1
40008f50: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 40023830 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
40008f54: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40008f58: 84 00 a0 01 inc %g2
40008f5c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40008f60: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40008f64: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
40008f68: c4 20 60 30 st %g2, [ %g1 + 0x30 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
40008f6c: a2 8e 62 00 andcc %i1, 0x200, %l1
40008f70: 02 80 00 05 be 40008f84 <sem_open+0x3c>
40008f74: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
40008f78: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
40008f7c: 82 07 a0 54 add %fp, 0x54, %g1
40008f80: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
40008f84: 90 10 00 18 mov %i0, %o0
40008f88: 40 00 1a 63 call 4000f914 <_POSIX_Semaphore_Name_to_id>
40008f8c: 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 ) {
40008f90: a4 92 20 00 orcc %o0, 0, %l2
40008f94: 22 80 00 0e be,a 40008fcc <sem_open+0x84>
40008f98: 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) ) ) {
40008f9c: 80 a4 a0 02 cmp %l2, 2
40008fa0: 12 80 00 04 bne 40008fb0 <sem_open+0x68> <== NEVER TAKEN
40008fa4: 80 a4 60 00 cmp %l1, 0
40008fa8: 12 80 00 21 bne 4000902c <sem_open+0xe4>
40008fac: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
40008fb0: 40 00 0b e4 call 4000bf40 <_Thread_Enable_dispatch>
40008fb4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
40008fb8: 40 00 25 e2 call 40012740 <__errno>
40008fbc: 01 00 00 00 nop
40008fc0: e4 22 00 00 st %l2, [ %o0 ]
40008fc4: 81 c7 e0 08 ret
40008fc8: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
40008fcc: 80 a6 6a 00 cmp %i1, 0xa00
40008fd0: 12 80 00 0a bne 40008ff8 <sem_open+0xb0>
40008fd4: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
40008fd8: 40 00 0b da call 4000bf40 <_Thread_Enable_dispatch>
40008fdc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
40008fe0: 40 00 25 d8 call 40012740 <__errno>
40008fe4: 01 00 00 00 nop
40008fe8: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
40008fec: c2 22 00 00 st %g1, [ %o0 ]
40008ff0: 81 c7 e0 08 ret
40008ff4: 81 e8 00 00 restore
40008ff8: 94 07 bf f0 add %fp, -16, %o2
40008ffc: 11 10 00 8e sethi %hi(0x40023800), %o0
40009000: 40 00 08 64 call 4000b190 <_Objects_Get>
40009004: 90 12 22 f0 or %o0, 0x2f0, %o0 ! 40023af0 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
40009008: 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 );
4000900c: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
40009010: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
40009014: 40 00 0b cb call 4000bf40 <_Thread_Enable_dispatch>
40009018: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
4000901c: 40 00 0b c9 call 4000bf40 <_Thread_Enable_dispatch>
40009020: 01 00 00 00 nop
goto return_id;
40009024: 10 80 00 0c b 40009054 <sem_open+0x10c>
40009028: 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(
4000902c: 90 10 00 18 mov %i0, %o0
40009030: 92 10 20 00 clr %o1
40009034: 40 00 19 e1 call 4000f7b8 <_POSIX_Semaphore_Create_support>
40009038: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
4000903c: 40 00 0b c1 call 4000bf40 <_Thread_Enable_dispatch>
40009040: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
40009044: 80 a4 3f ff cmp %l0, -1
40009048: 02 bf ff ea be 40008ff0 <sem_open+0xa8>
4000904c: 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;
40009050: f0 07 bf f4 ld [ %fp + -12 ], %i0
40009054: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
40009058: 81 c7 e0 08 ret
4000905c: 81 e8 00 00 restore
40006490 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
40006490: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
40006494: 90 96 a0 00 orcc %i2, 0, %o0
40006498: 02 80 00 0a be 400064c0 <sigaction+0x30>
4000649c: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
400064a0: 83 2e 20 02 sll %i0, 2, %g1
400064a4: 85 2e 20 04 sll %i0, 4, %g2
400064a8: 82 20 80 01 sub %g2, %g1, %g1
400064ac: 13 10 00 7f sethi %hi(0x4001fc00), %o1
400064b0: 94 10 20 0c mov 0xc, %o2
400064b4: 92 12 61 d0 or %o1, 0x1d0, %o1
400064b8: 40 00 26 55 call 4000fe0c <memcpy>
400064bc: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
400064c0: 80 a4 20 00 cmp %l0, 0
400064c4: 02 80 00 09 be 400064e8 <sigaction+0x58>
400064c8: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
400064cc: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
400064d0: 80 a0 60 1f cmp %g1, 0x1f
400064d4: 18 80 00 05 bgu 400064e8 <sigaction+0x58>
400064d8: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
400064dc: 80 a4 20 09 cmp %l0, 9
400064e0: 12 80 00 08 bne 40006500 <sigaction+0x70>
400064e4: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
400064e8: 40 00 23 ea call 4000f490 <__errno>
400064ec: b0 10 3f ff mov -1, %i0
400064f0: 82 10 20 16 mov 0x16, %g1
400064f4: c2 22 00 00 st %g1, [ %o0 ]
400064f8: 81 c7 e0 08 ret
400064fc: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
40006500: 02 bf ff fe be 400064f8 <sigaction+0x68> <== NEVER TAKEN
40006504: 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 );
40006508: 7f ff ef 7e call 40002300 <sparc_disable_interrupts>
4000650c: 01 00 00 00 nop
40006510: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
40006514: c2 06 60 08 ld [ %i1 + 8 ], %g1
40006518: 25 10 00 7f sethi %hi(0x4001fc00), %l2
4000651c: 80 a0 60 00 cmp %g1, 0
40006520: a4 14 a1 d0 or %l2, 0x1d0, %l2
40006524: a7 2c 20 02 sll %l0, 2, %l3
40006528: 12 80 00 08 bne 40006548 <sigaction+0xb8>
4000652c: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
40006530: a6 25 00 13 sub %l4, %l3, %l3
40006534: 13 10 00 78 sethi %hi(0x4001e000), %o1
40006538: 90 04 80 13 add %l2, %l3, %o0
4000653c: 92 12 63 c0 or %o1, 0x3c0, %o1
40006540: 10 80 00 07 b 4000655c <sigaction+0xcc>
40006544: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
40006548: 40 00 18 0b call 4000c574 <_POSIX_signals_Clear_process_signals>
4000654c: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
40006550: a6 25 00 13 sub %l4, %l3, %l3
40006554: 92 10 00 19 mov %i1, %o1
40006558: 90 04 80 13 add %l2, %l3, %o0
4000655c: 40 00 26 2c call 4000fe0c <memcpy>
40006560: 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;
40006564: 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 );
40006568: 7f ff ef 6a call 40002310 <sparc_enable_interrupts>
4000656c: 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;
}
40006570: 81 c7 e0 08 ret
40006574: 81 e8 00 00 restore
40006944 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
40006944: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
40006948: a0 96 20 00 orcc %i0, 0, %l0
4000694c: 02 80 00 0f be 40006988 <sigtimedwait+0x44>
40006950: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
40006954: 80 a6 a0 00 cmp %i2, 0
40006958: 02 80 00 12 be 400069a0 <sigtimedwait+0x5c>
4000695c: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
40006960: 40 00 0e a0 call 4000a3e0 <_Timespec_Is_valid>
40006964: 90 10 00 1a mov %i2, %o0
40006968: 80 8a 20 ff btst 0xff, %o0
4000696c: 02 80 00 07 be 40006988 <sigtimedwait+0x44>
40006970: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
40006974: 40 00 0e be call 4000a46c <_Timespec_To_ticks>
40006978: 90 10 00 1a mov %i2, %o0
if ( !interval )
4000697c: a8 92 20 00 orcc %o0, 0, %l4
40006980: 12 80 00 09 bne 400069a4 <sigtimedwait+0x60> <== ALWAYS TAKEN
40006984: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
40006988: 40 00 24 87 call 4000fba4 <__errno>
4000698c: b0 10 3f ff mov -1, %i0
40006990: 82 10 20 16 mov 0x16, %g1
40006994: c2 22 00 00 st %g1, [ %o0 ]
40006998: 81 c7 e0 08 ret
4000699c: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
400069a0: 80 a6 60 00 cmp %i1, 0
400069a4: 22 80 00 02 be,a 400069ac <sigtimedwait+0x68>
400069a8: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
400069ac: 31 10 00 81 sethi %hi(0x40020400), %i0
400069b0: b0 16 21 68 or %i0, 0x168, %i0 ! 40020568 <_Per_CPU_Information>
400069b4: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
400069b8: 7f ff ef 2d call 4000266c <sparc_disable_interrupts>
400069bc: e4 04 e1 58 ld [ %l3 + 0x158 ], %l2
400069c0: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
400069c4: c4 04 00 00 ld [ %l0 ], %g2
400069c8: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
400069cc: 80 88 80 01 btst %g2, %g1
400069d0: 22 80 00 13 be,a 40006a1c <sigtimedwait+0xd8>
400069d4: 03 10 00 81 sethi %hi(0x40020400), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
400069d8: 7f ff ff c3 call 400068e4 <_POSIX_signals_Get_lowest>
400069dc: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
400069e0: 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 );
400069e4: 92 10 00 08 mov %o0, %o1
400069e8: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
400069ec: 96 10 20 00 clr %o3
400069f0: 90 10 00 12 mov %l2, %o0
400069f4: 40 00 18 d7 call 4000cd50 <_POSIX_signals_Clear_signals>
400069f8: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
400069fc: 7f ff ef 20 call 4000267c <sparc_enable_interrupts>
40006a00: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
40006a04: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
40006a08: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
40006a0c: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
40006a10: f0 06 40 00 ld [ %i1 ], %i0
40006a14: 81 c7 e0 08 ret
40006a18: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
40006a1c: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1
40006a20: 80 88 80 01 btst %g2, %g1
40006a24: 22 80 00 13 be,a 40006a70 <sigtimedwait+0x12c>
40006a28: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
40006a2c: 7f ff ff ae call 400068e4 <_POSIX_signals_Get_lowest>
40006a30: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
40006a34: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
40006a38: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
40006a3c: 96 10 20 01 mov 1, %o3
40006a40: 90 10 00 12 mov %l2, %o0
40006a44: 92 10 00 18 mov %i0, %o1
40006a48: 40 00 18 c2 call 4000cd50 <_POSIX_signals_Clear_signals>
40006a4c: 98 10 20 00 clr %o4
_ISR_Enable( level );
40006a50: 7f ff ef 0b call 4000267c <sparc_enable_interrupts>
40006a54: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
40006a58: 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;
40006a5c: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
40006a60: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
40006a64: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
40006a68: 81 c7 e0 08 ret
40006a6c: 81 e8 00 00 restore
}
the_info->si_signo = -1;
40006a70: c2 26 40 00 st %g1, [ %i1 ]
40006a74: 03 10 00 80 sethi %hi(0x40020000), %g1
40006a78: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 40020030 <_Thread_Dispatch_disable_level>
40006a7c: 84 00 a0 01 inc %g2
40006a80: c4 20 60 30 st %g2, [ %g1 + 0x30 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
40006a84: 82 10 20 04 mov 4, %g1
40006a88: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
40006a8c: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
40006a90: 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;
40006a94: 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;
40006a98: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
40006a9c: 2b 10 00 81 sethi %hi(0x40020400), %l5
40006aa0: aa 15 63 4c or %l5, 0x34c, %l5 ! 4002074c <_POSIX_signals_Wait_queue>
40006aa4: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
40006aa8: 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 );
40006aac: 7f ff ee f4 call 4000267c <sparc_enable_interrupts>
40006ab0: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
40006ab4: 90 10 00 15 mov %l5, %o0
40006ab8: 92 10 00 14 mov %l4, %o1
40006abc: 15 10 00 28 sethi %hi(0x4000a000), %o2
40006ac0: 40 00 0c 9c call 40009d30 <_Thread_queue_Enqueue_with_handler>
40006ac4: 94 12 a0 b8 or %o2, 0xb8, %o2 ! 4000a0b8 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
40006ac8: 40 00 0b 6a call 40009870 <_Thread_Enable_dispatch>
40006acc: 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 );
40006ad0: d2 06 40 00 ld [ %i1 ], %o1
40006ad4: 90 10 00 12 mov %l2, %o0
40006ad8: 94 10 00 19 mov %i1, %o2
40006adc: 96 10 20 00 clr %o3
40006ae0: 40 00 18 9c call 4000cd50 <_POSIX_signals_Clear_signals>
40006ae4: 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)
40006ae8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
40006aec: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40006af0: 80 a0 60 04 cmp %g1, 4
40006af4: 12 80 00 09 bne 40006b18 <sigtimedwait+0x1d4>
40006af8: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
40006afc: f0 06 40 00 ld [ %i1 ], %i0
40006b00: 82 06 3f ff add %i0, -1, %g1
40006b04: a3 2c 40 01 sll %l1, %g1, %l1
40006b08: c2 04 00 00 ld [ %l0 ], %g1
40006b0c: 80 8c 40 01 btst %l1, %g1
40006b10: 12 80 00 08 bne 40006b30 <sigtimedwait+0x1ec>
40006b14: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
40006b18: 40 00 24 23 call 4000fba4 <__errno>
40006b1c: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
40006b20: 03 10 00 81 sethi %hi(0x40020400), %g1
40006b24: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 40020574 <_Per_CPU_Information+0xc>
40006b28: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40006b2c: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
40006b30: 81 c7 e0 08 ret
40006b34: 81 e8 00 00 restore
40008a98 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
40008a98: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
40008a9c: 92 10 20 00 clr %o1
40008aa0: 90 10 00 18 mov %i0, %o0
40008aa4: 7f ff ff 7b call 40008890 <sigtimedwait>
40008aa8: 94 10 20 00 clr %o2
if ( status != -1 ) {
40008aac: 80 a2 3f ff cmp %o0, -1
40008ab0: 02 80 00 07 be 40008acc <sigwait+0x34>
40008ab4: 80 a6 60 00 cmp %i1, 0
if ( sig )
40008ab8: 02 80 00 03 be 40008ac4 <sigwait+0x2c> <== NEVER TAKEN
40008abc: b0 10 20 00 clr %i0
*sig = status;
40008ac0: d0 26 40 00 st %o0, [ %i1 ]
40008ac4: 81 c7 e0 08 ret
40008ac8: 81 e8 00 00 restore
return 0;
}
return errno;
40008acc: 40 00 23 1e call 40011744 <__errno>
40008ad0: 01 00 00 00 nop
40008ad4: f0 02 00 00 ld [ %o0 ], %i0
}
40008ad8: 81 c7 e0 08 ret
40008adc: 81 e8 00 00 restore
400057e0 <sysconf>:
*/
long sysconf(
int name
)
{
400057e0: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
400057e4: 80 a6 20 02 cmp %i0, 2
400057e8: 12 80 00 09 bne 4000580c <sysconf+0x2c>
400057ec: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
400057f0: 03 10 00 57 sethi %hi(0x40015c00), %g1
400057f4: d2 00 63 88 ld [ %g1 + 0x388 ], %o1 ! 40015f88 <Configuration+0xc>
400057f8: 11 00 03 d0 sethi %hi(0xf4000), %o0
400057fc: 40 00 33 8c call 4001262c <.udiv>
40005800: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
40005804: 81 c7 e0 08 ret
40005808: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
4000580c: 12 80 00 05 bne 40005820 <sysconf+0x40>
40005810: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
40005814: 03 10 00 57 sethi %hi(0x40015c00), %g1
40005818: 10 80 00 0f b 40005854 <sysconf+0x74>
4000581c: d0 00 62 74 ld [ %g1 + 0x274 ], %o0 ! 40015e74 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
40005820: 02 80 00 0d be 40005854 <sysconf+0x74>
40005824: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
40005828: 80 a6 20 08 cmp %i0, 8
4000582c: 02 80 00 0a be 40005854 <sysconf+0x74>
40005830: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
40005834: 80 a6 22 03 cmp %i0, 0x203
40005838: 02 80 00 07 be 40005854 <sysconf+0x74> <== NEVER TAKEN
4000583c: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40005840: 40 00 23 df call 4000e7bc <__errno>
40005844: 01 00 00 00 nop
40005848: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
4000584c: c2 22 00 00 st %g1, [ %o0 ]
40005850: 90 10 3f ff mov -1, %o0
}
40005854: b0 10 00 08 mov %o0, %i0
40005858: 81 c7 e0 08 ret
4000585c: 81 e8 00 00 restore
40005b6c <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
40005b6c: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
40005b70: 80 a6 20 01 cmp %i0, 1
40005b74: 12 80 00 15 bne 40005bc8 <timer_create+0x5c>
40005b78: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
40005b7c: 80 a6 a0 00 cmp %i2, 0
40005b80: 02 80 00 12 be 40005bc8 <timer_create+0x5c>
40005b84: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
40005b88: 80 a6 60 00 cmp %i1, 0
40005b8c: 02 80 00 13 be 40005bd8 <timer_create+0x6c>
40005b90: 03 10 00 79 sethi %hi(0x4001e400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
40005b94: c2 06 40 00 ld [ %i1 ], %g1
40005b98: 82 00 7f ff add %g1, -1, %g1
40005b9c: 80 a0 60 01 cmp %g1, 1
40005ba0: 18 80 00 0a bgu 40005bc8 <timer_create+0x5c> <== NEVER TAKEN
40005ba4: 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 )
40005ba8: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005bac: 80 a0 60 00 cmp %g1, 0
40005bb0: 02 80 00 06 be 40005bc8 <timer_create+0x5c> <== NEVER TAKEN
40005bb4: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
40005bb8: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
40005bbc: 80 a0 60 1f cmp %g1, 0x1f
40005bc0: 28 80 00 06 bleu,a 40005bd8 <timer_create+0x6c> <== ALWAYS TAKEN
40005bc4: 03 10 00 79 sethi %hi(0x4001e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40005bc8: 40 00 25 18 call 4000f028 <__errno>
40005bcc: 01 00 00 00 nop
40005bd0: 10 80 00 10 b 40005c10 <timer_create+0xa4>
40005bd4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005bd8: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2
40005bdc: 84 00 a0 01 inc %g2
40005be0: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ]
* 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 );
40005be4: 11 10 00 7a sethi %hi(0x4001e800), %o0
40005be8: 40 00 07 e8 call 40007b88 <_Objects_Allocate>
40005bec: 90 12 21 a0 or %o0, 0x1a0, %o0 ! 4001e9a0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
40005bf0: 80 a2 20 00 cmp %o0, 0
40005bf4: 12 80 00 0a bne 40005c1c <timer_create+0xb0>
40005bf8: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
40005bfc: 40 00 0c 6d call 40008db0 <_Thread_Enable_dispatch>
40005c00: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
40005c04: 40 00 25 09 call 4000f028 <__errno>
40005c08: 01 00 00 00 nop
40005c0c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
40005c10: c2 22 00 00 st %g1, [ %o0 ]
40005c14: 81 c7 e0 08 ret
40005c18: 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;
40005c1c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
40005c20: 03 10 00 7a sethi %hi(0x4001e800), %g1
40005c24: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 4001ebe4 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
40005c28: 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;
40005c2c: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
40005c30: 02 80 00 08 be 40005c50 <timer_create+0xe4>
40005c34: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
40005c38: c2 06 40 00 ld [ %i1 ], %g1
40005c3c: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
40005c40: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005c44: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
40005c48: c2 06 60 08 ld [ %i1 + 8 ], %g1
40005c4c: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40005c50: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40005c54: 07 10 00 7a sethi %hi(0x4001e800), %g3
40005c58: c6 00 e1 bc ld [ %g3 + 0x1bc ], %g3 ! 4001e9bc <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
40005c5c: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
40005c60: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
40005c64: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
40005c68: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
40005c6c: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40005c70: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
40005c74: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
40005c78: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
40005c7c: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40005c80: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40005c84: 85 28 a0 02 sll %g2, 2, %g2
40005c88: 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;
40005c8c: 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;
40005c90: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
40005c94: 40 00 0c 47 call 40008db0 <_Thread_Enable_dispatch>
40005c98: b0 10 20 00 clr %i0
return 0;
}
40005c9c: 81 c7 e0 08 ret
40005ca0: 81 e8 00 00 restore
40005ca4 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
40005ca4: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
40005ca8: 80 a6 a0 00 cmp %i2, 0
40005cac: 02 80 00 22 be 40005d34 <timer_settime+0x90> <== NEVER TAKEN
40005cb0: 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) ) ) {
40005cb4: 40 00 0f 2c call 40009964 <_Timespec_Is_valid>
40005cb8: 90 06 a0 08 add %i2, 8, %o0
40005cbc: 80 8a 20 ff btst 0xff, %o0
40005cc0: 02 80 00 1d be 40005d34 <timer_settime+0x90>
40005cc4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
40005cc8: 40 00 0f 27 call 40009964 <_Timespec_Is_valid>
40005ccc: 90 10 00 1a mov %i2, %o0
40005cd0: 80 8a 20 ff btst 0xff, %o0
40005cd4: 02 80 00 18 be 40005d34 <timer_settime+0x90> <== NEVER TAKEN
40005cd8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
40005cdc: 80 a6 60 00 cmp %i1, 0
40005ce0: 02 80 00 05 be 40005cf4 <timer_settime+0x50>
40005ce4: 90 07 bf e4 add %fp, -28, %o0
40005ce8: 80 a6 60 04 cmp %i1, 4
40005cec: 12 80 00 12 bne 40005d34 <timer_settime+0x90>
40005cf0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
40005cf4: 92 10 00 1a mov %i2, %o1
40005cf8: 40 00 27 40 call 4000f9f8 <memcpy>
40005cfc: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
40005d00: 80 a6 60 04 cmp %i1, 4
40005d04: 12 80 00 16 bne 40005d5c <timer_settime+0xb8>
40005d08: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
40005d0c: b2 07 bf f4 add %fp, -12, %i1
40005d10: 40 00 06 2e call 400075c8 <_TOD_Get>
40005d14: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
40005d18: a0 07 bf ec add %fp, -20, %l0
40005d1c: 90 10 00 19 mov %i1, %o0
40005d20: 40 00 0f 00 call 40009920 <_Timespec_Greater_than>
40005d24: 92 10 00 10 mov %l0, %o1
40005d28: 80 8a 20 ff btst 0xff, %o0
40005d2c: 02 80 00 08 be 40005d4c <timer_settime+0xa8>
40005d30: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
40005d34: 40 00 24 bd call 4000f028 <__errno>
40005d38: b0 10 3f ff mov -1, %i0
40005d3c: 82 10 20 16 mov 0x16, %g1
40005d40: c2 22 00 00 st %g1, [ %o0 ]
40005d44: 81 c7 e0 08 ret
40005d48: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
40005d4c: 92 10 00 10 mov %l0, %o1
40005d50: 40 00 0f 16 call 400099a8 <_Timespec_Subtract>
40005d54: 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 );
40005d58: 92 10 00 18 mov %i0, %o1
40005d5c: 11 10 00 7a sethi %hi(0x4001e800), %o0
40005d60: 94 07 bf fc add %fp, -4, %o2
40005d64: 40 00 08 c5 call 40008078 <_Objects_Get>
40005d68: 90 12 21 a0 or %o0, 0x1a0, %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 ) {
40005d6c: c2 07 bf fc ld [ %fp + -4 ], %g1
40005d70: 80 a0 60 00 cmp %g1, 0
40005d74: 12 80 00 39 bne 40005e58 <timer_settime+0x1b4>
40005d78: 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 ) {
40005d7c: c2 07 bf ec ld [ %fp + -20 ], %g1
40005d80: 80 a0 60 00 cmp %g1, 0
40005d84: 12 80 00 14 bne 40005dd4 <timer_settime+0x130>
40005d88: c2 07 bf f0 ld [ %fp + -16 ], %g1
40005d8c: 80 a0 60 00 cmp %g1, 0
40005d90: 12 80 00 11 bne 40005dd4 <timer_settime+0x130>
40005d94: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
40005d98: 40 00 10 3b call 40009e84 <_Watchdog_Remove>
40005d9c: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
40005da0: 80 a6 e0 00 cmp %i3, 0
40005da4: 02 80 00 05 be 40005db8 <timer_settime+0x114>
40005da8: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40005dac: 92 06 20 54 add %i0, 0x54, %o1
40005db0: 40 00 27 12 call 4000f9f8 <memcpy>
40005db4: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
40005db8: 90 06 20 54 add %i0, 0x54, %o0
40005dbc: 92 07 bf e4 add %fp, -28, %o1
40005dc0: 40 00 27 0e call 4000f9f8 <memcpy>
40005dc4: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
40005dc8: 82 10 20 04 mov 4, %g1
40005dcc: 10 80 00 1f b 40005e48 <timer_settime+0x1a4>
40005dd0: 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 );
40005dd4: 40 00 0f 07 call 400099f0 <_Timespec_To_ticks>
40005dd8: 90 10 00 1a mov %i2, %o0
40005ddc: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
40005de0: 40 00 0f 04 call 400099f0 <_Timespec_To_ticks>
40005de4: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
40005de8: 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 );
40005dec: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
40005df0: 17 10 00 17 sethi %hi(0x40005c00), %o3
40005df4: 90 06 20 10 add %i0, 0x10, %o0
40005df8: 96 12 e2 70 or %o3, 0x270, %o3
40005dfc: 40 00 19 e6 call 4000c594 <_POSIX_Timer_Insert_helper>
40005e00: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
40005e04: 80 8a 20 ff btst 0xff, %o0
40005e08: 02 80 00 10 be 40005e48 <timer_settime+0x1a4>
40005e0c: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
40005e10: 80 a6 e0 00 cmp %i3, 0
40005e14: 02 80 00 05 be 40005e28 <timer_settime+0x184>
40005e18: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40005e1c: 92 06 20 54 add %i0, 0x54, %o1
40005e20: 40 00 26 f6 call 4000f9f8 <memcpy>
40005e24: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
40005e28: 90 06 20 54 add %i0, 0x54, %o0
40005e2c: 92 07 bf e4 add %fp, -28, %o1
40005e30: 40 00 26 f2 call 4000f9f8 <memcpy>
40005e34: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40005e38: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
40005e3c: 90 06 20 6c add %i0, 0x6c, %o0
40005e40: 40 00 05 e2 call 400075c8 <_TOD_Get>
40005e44: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
40005e48: 40 00 0b da call 40008db0 <_Thread_Enable_dispatch>
40005e4c: b0 10 20 00 clr %i0
return 0;
40005e50: 81 c7 e0 08 ret
40005e54: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
40005e58: 40 00 24 74 call 4000f028 <__errno>
40005e5c: b0 10 3f ff mov -1, %i0
40005e60: 82 10 20 16 mov 0x16, %g1
40005e64: c2 22 00 00 st %g1, [ %o0 ]
}
40005e68: 81 c7 e0 08 ret
40005e6c: 81 e8 00 00 restore
40005a84 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
40005a84: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
40005a88: 23 10 00 60 sethi %hi(0x40018000), %l1
40005a8c: a2 14 60 78 or %l1, 0x78, %l1 ! 40018078 <_POSIX_signals_Ualarm_timer>
40005a90: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
40005a94: 80 a0 60 00 cmp %g1, 0
40005a98: 12 80 00 0a bne 40005ac0 <ualarm+0x3c>
40005a9c: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005aa0: 03 10 00 16 sethi %hi(0x40005800), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40005aa4: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
40005aa8: 82 10 62 54 or %g1, 0x254, %g1
the_watchdog->id = id;
40005aac: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005ab0: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40005ab4: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
40005ab8: 10 80 00 1b b 40005b24 <ualarm+0xa0>
40005abc: 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 );
40005ac0: 40 00 0f cb call 400099ec <_Watchdog_Remove>
40005ac4: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
40005ac8: 90 02 3f fe add %o0, -2, %o0
40005acc: 80 a2 20 01 cmp %o0, 1
40005ad0: 18 80 00 15 bgu 40005b24 <ualarm+0xa0> <== NEVER TAKEN
40005ad4: 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);
40005ad8: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40005adc: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40005ae0: 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);
40005ae4: 90 02 00 01 add %o0, %g1, %o0
40005ae8: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40005aec: 40 00 0e 4c call 4000941c <_Timespec_From_ticks>
40005af0: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
40005af4: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
40005af8: 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;
40005afc: b1 28 60 08 sll %g1, 8, %i0
40005b00: 85 28 60 03 sll %g1, 3, %g2
40005b04: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
40005b08: 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;
40005b0c: b1 28 a0 06 sll %g2, 6, %i0
40005b10: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
40005b14: 40 00 37 b1 call 400139d8 <.div>
40005b18: 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;
40005b1c: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
40005b20: 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 ) {
40005b24: 80 a4 20 00 cmp %l0, 0
40005b28: 02 80 00 1a be 40005b90 <ualarm+0x10c>
40005b2c: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
40005b30: 90 10 00 10 mov %l0, %o0
40005b34: 40 00 37 a7 call 400139d0 <.udiv>
40005b38: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40005b3c: 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;
40005b40: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40005b44: 40 00 38 4f call 40013c80 <.urem>
40005b48: 90 10 00 10 mov %l0, %o0
40005b4c: 85 2a 20 07 sll %o0, 7, %g2
40005b50: 83 2a 20 02 sll %o0, 2, %g1
40005b54: 82 20 80 01 sub %g2, %g1, %g1
40005b58: 90 00 40 08 add %g1, %o0, %o0
40005b5c: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
40005b60: 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;
40005b64: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
40005b68: 40 00 0e 54 call 400094b8 <_Timespec_To_ticks>
40005b6c: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
40005b70: 40 00 0e 52 call 400094b8 <_Timespec_To_ticks>
40005b74: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40005b78: 13 10 00 60 sethi %hi(0x40018000), %o1
40005b7c: 92 12 60 78 or %o1, 0x78, %o1 ! 40018078 <_POSIX_signals_Ualarm_timer>
40005b80: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005b84: 11 10 00 5e sethi %hi(0x40017800), %o0
40005b88: 40 00 0f 3d call 4000987c <_Watchdog_Insert>
40005b8c: 90 12 20 30 or %o0, 0x30, %o0 ! 40017830 <_Watchdog_Ticks_chain>
}
return remaining;
}
40005b90: 81 c7 e0 08 ret
40005b94: 81 e8 00 00 restore