RTEMS 4.11Annotated Report
Fri Jan 28 04:45:24 2011
40008f58 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
40008f58: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40008f5c: 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 );
40008f60: 7f ff e9 91 call 400035a4 <sparc_disable_interrupts>
40008f64: e0 00 60 74 ld [ %g1 + 0x74 ], %l0 ! 40019c74 <_Per_CPU_Information+0xc>
40008f68: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
40008f6c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40008f70: 80 a0 60 00 cmp %g1, 0
40008f74: 12 80 00 08 bne 40008f94 <_CORE_RWLock_Release+0x3c>
40008f78: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
40008f7c: 7f ff e9 8e call 400035b4 <sparc_enable_interrupts>
40008f80: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40008f84: 82 10 20 02 mov 2, %g1
40008f88: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40008f8c: 81 c7 e0 08 ret
40008f90: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
40008f94: 32 80 00 0b bne,a 40008fc0 <_CORE_RWLock_Release+0x68>
40008f98: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
40008f9c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40008fa0: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
40008fa4: 80 a0 60 00 cmp %g1, 0
40008fa8: 02 80 00 05 be 40008fbc <_CORE_RWLock_Release+0x64>
40008fac: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
40008fb0: 7f ff e9 81 call 400035b4 <sparc_enable_interrupts>
40008fb4: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
40008fb8: 30 80 00 24 b,a 40009048 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40008fbc: 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;
40008fc0: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
40008fc4: 7f ff e9 7c call 400035b4 <sparc_enable_interrupts>
40008fc8: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
40008fcc: 40 00 06 d2 call 4000ab14 <_Thread_queue_Dequeue>
40008fd0: 90 10 00 18 mov %i0, %o0
if ( next ) {
40008fd4: 80 a2 20 00 cmp %o0, 0
40008fd8: 22 80 00 1c be,a 40009048 <_CORE_RWLock_Release+0xf0>
40008fdc: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
40008fe0: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
40008fe4: 80 a0 60 01 cmp %g1, 1
40008fe8: 32 80 00 05 bne,a 40008ffc <_CORE_RWLock_Release+0xa4>
40008fec: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
40008ff0: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
40008ff4: 10 80 00 14 b 40009044 <_CORE_RWLock_Release+0xec>
40008ff8: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40008ffc: 82 00 60 01 inc %g1
40009000: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009004: 82 10 20 01 mov 1, %g1
40009008: 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 );
4000900c: 40 00 08 0a call 4000b034 <_Thread_queue_First>
40009010: 90 10 00 18 mov %i0, %o0
if ( !next ||
40009014: 92 92 20 00 orcc %o0, 0, %o1
40009018: 22 80 00 0c be,a 40009048 <_CORE_RWLock_Release+0xf0>
4000901c: b0 10 20 00 clr %i0
40009020: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
40009024: 80 a0 60 01 cmp %g1, 1
40009028: 02 80 00 07 be 40009044 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
4000902c: 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;
40009030: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009034: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40009038: 40 00 07 af call 4000aef4 <_Thread_queue_Extract>
4000903c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
40009040: 30 bf ff f3 b,a 4000900c <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40009044: b0 10 20 00 clr %i0
40009048: 81 c7 e0 08 ret
4000904c: 81 e8 00 00 restore
40009050 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
40009050: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009054: 90 10 00 18 mov %i0, %o0
40009058: 40 00 05 e1 call 4000a7dc <_Thread_Get>
4000905c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40009060: c2 07 bf fc ld [ %fp + -4 ], %g1
40009064: 80 a0 60 00 cmp %g1, 0
40009068: 12 80 00 08 bne 40009088 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
4000906c: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40009070: 40 00 08 34 call 4000b140 <_Thread_queue_Process_timeout>
40009074: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40009078: 03 10 00 65 sethi %hi(0x40019400), %g1
4000907c: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40019710 <_Thread_Dispatch_disable_level>
40009080: 84 00 bf ff add %g2, -1, %g2
40009084: c4 20 63 10 st %g2, [ %g1 + 0x310 ]
40009088: 81 c7 e0 08 ret
4000908c: 81 e8 00 00 restore
40017088 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
40017088: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
4001708c: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
40017090: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
40017094: 80 a6 80 01 cmp %i2, %g1
40017098: 18 80 00 16 bgu 400170f0 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
4001709c: b0 10 20 01 mov 1, %i0
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
400170a0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
400170a4: 80 a0 60 00 cmp %g1, 0
400170a8: 02 80 00 0b be 400170d4 <_CORE_message_queue_Broadcast+0x4c>
400170ac: a2 10 20 00 clr %l1
*count = 0;
400170b0: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
400170b4: 81 c7 e0 08 ret
400170b8: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
400170bc: 92 10 00 19 mov %i1, %o1
400170c0: 40 00 24 ab call 4002036c <memcpy>
400170c4: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
400170c8: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
400170cc: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
400170d0: f4 20 40 00 st %i2, [ %g1 ]
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
400170d4: 40 00 0b 1d call 40019d48 <_Thread_queue_Dequeue>
400170d8: 90 10 00 10 mov %l0, %o0
400170dc: a4 92 20 00 orcc %o0, 0, %l2
400170e0: 32 bf ff f7 bne,a 400170bc <_CORE_message_queue_Broadcast+0x34>
400170e4: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
400170e8: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
400170ec: b0 10 20 00 clr %i0
}
400170f0: 81 c7 e0 08 ret
400170f4: 81 e8 00 00 restore
4000f974 <_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
)
{
4000f974: 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;
4000f978: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
4000f97c: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
4000f980: 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;
4000f984: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
4000f988: 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
)
{
4000f98c: 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)) {
4000f990: 80 8e e0 03 btst 3, %i3
4000f994: 02 80 00 07 be 4000f9b0 <_CORE_message_queue_Initialize+0x3c>
4000f998: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
4000f99c: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
4000f9a0: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
4000f9a4: 80 a4 80 1b cmp %l2, %i3
4000f9a8: 0a 80 00 22 bcs 4000fa30 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
4000f9ac: 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));
4000f9b0: 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 *
4000f9b4: 92 10 00 1a mov %i2, %o1
4000f9b8: 90 10 00 11 mov %l1, %o0
4000f9bc: 40 00 42 b3 call 40020488 <.umul>
4000f9c0: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4000f9c4: 80 a2 00 12 cmp %o0, %l2
4000f9c8: 0a 80 00 1a bcs 4000fa30 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
4000f9cc: 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 );
4000f9d0: 40 00 0b fe call 400129c8 <_Workspace_Allocate>
4000f9d4: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4000f9d8: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4000f9dc: 80 a2 20 00 cmp %o0, 0
4000f9e0: 02 80 00 14 be 4000fa30 <_CORE_message_queue_Initialize+0xbc>
4000f9e4: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
4000f9e8: 90 04 20 68 add %l0, 0x68, %o0
4000f9ec: 94 10 00 1a mov %i2, %o2
4000f9f0: 40 00 16 37 call 400152cc <_Chain_Initialize>
4000f9f4: 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 );
4000f9f8: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
4000f9fc: 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 );
4000fa00: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
4000fa04: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
4000fa08: 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(
4000fa0c: c2 06 40 00 ld [ %i1 ], %g1
4000fa10: 90 10 00 10 mov %l0, %o0
4000fa14: 82 18 60 01 xor %g1, 1, %g1
4000fa18: 80 a0 00 01 cmp %g0, %g1
4000fa1c: 94 10 20 80 mov 0x80, %o2
4000fa20: 92 60 3f ff subx %g0, -1, %o1
4000fa24: 96 10 20 06 mov 6, %o3
4000fa28: 40 00 09 45 call 40011f3c <_Thread_queue_Initialize>
4000fa2c: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
4000fa30: 81 c7 e0 08 ret
4000fa34: 81 e8 00 00 restore
4000fa38 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4000fa38: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
4000fa3c: 27 10 00 99 sethi %hi(0x40026400), %l3
4000fa40: a6 14 e2 a8 or %l3, 0x2a8, %l3 ! 400266a8 <_Per_CPU_Information>
4000fa44: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4000fa48: 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;
4000fa4c: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
4000fa50: 7f ff de 18 call 400072b0 <sparc_disable_interrupts>
4000fa54: a2 10 00 19 mov %i1, %l1
4000fa58: 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 );
}
4000fa5c: 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 );
4000fa60: 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))
4000fa64: 80 a6 40 02 cmp %i1, %g2
4000fa68: 02 80 00 24 be 4000faf8 <_CORE_message_queue_Seize+0xc0>
4000fa6c: 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;
4000fa70: c4 06 40 00 ld [ %i1 ], %g2
head->next = new_first;
4000fa74: 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 ) {
4000fa78: 80 a6 60 00 cmp %i1, 0
4000fa7c: 02 80 00 1f be 4000faf8 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
4000fa80: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
4000fa84: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
4000fa88: 82 00 7f ff add %g1, -1, %g1
4000fa8c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
4000fa90: 7f ff de 0c call 400072c0 <sparc_enable_interrupts>
4000fa94: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
4000fa98: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
4000fa9c: 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;
4000faa0: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
4000faa4: c4 06 60 08 ld [ %i1 + 8 ], %g2
4000faa8: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4000faac: 92 10 00 11 mov %l1, %o1
4000fab0: 40 00 22 08 call 400182d0 <memcpy>
4000fab4: 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 );
4000fab8: 40 00 08 14 call 40011b08 <_Thread_queue_Dequeue>
4000fabc: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
4000fac0: 82 92 20 00 orcc %o0, 0, %g1
4000fac4: 32 80 00 04 bne,a 4000fad4 <_CORE_message_queue_Seize+0x9c>
4000fac8: 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 );
4000facc: 7f ff ff 7a call 4000f8b4 <_Chain_Append>
4000fad0: 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;
4000fad4: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4000fad8: 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;
4000fadc: c4 26 60 08 st %g2, [ %i1 + 8 ]
4000fae0: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4000fae4: 40 00 21 fb call 400182d0 <memcpy>
4000fae8: 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(
4000faec: f4 06 60 08 ld [ %i1 + 8 ], %i2
4000faf0: 40 00 16 05 call 40015304 <_CORE_message_queue_Insert_message>
4000faf4: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
4000faf8: 80 8f 20 ff btst 0xff, %i4
4000fafc: 32 80 00 08 bne,a 4000fb1c <_CORE_message_queue_Seize+0xe4>
4000fb00: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
4000fb04: 7f ff dd ef call 400072c0 <sparc_enable_interrupts>
4000fb08: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4000fb0c: 82 10 20 04 mov 4, %g1
4000fb10: 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 );
}
4000fb14: 81 c7 e0 08 ret
4000fb18: 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;
4000fb1c: 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;
4000fb20: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
4000fb24: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
4000fb28: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
4000fb2c: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
4000fb30: 90 10 00 01 mov %g1, %o0
4000fb34: 7f ff dd e3 call 400072c0 <sparc_enable_interrupts>
4000fb38: 35 10 00 48 sethi %hi(0x40012000), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4000fb3c: b0 10 00 10 mov %l0, %i0
4000fb40: b2 10 00 1d mov %i5, %i1
4000fb44: 40 00 08 54 call 40011c94 <_Thread_queue_Enqueue_with_handler>
4000fb48: 95 ee a0 1c restore %i2, 0x1c, %o2
400067e8 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
400067e8: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
400067ec: 03 10 00 55 sethi %hi(0x40015400), %g1
400067f0: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 400155c0 <_Thread_Dispatch_disable_level>
400067f4: 80 a0 60 00 cmp %g1, 0
400067f8: 02 80 00 0d be 4000682c <_CORE_mutex_Seize+0x44>
400067fc: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40006800: 80 8e a0 ff btst 0xff, %i2
40006804: 02 80 00 0b be 40006830 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
40006808: 90 10 00 18 mov %i0, %o0
4000680c: 03 10 00 55 sethi %hi(0x40015400), %g1
40006810: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 ! 40015738 <_System_state_Current>
40006814: 80 a0 60 01 cmp %g1, 1
40006818: 08 80 00 05 bleu 4000682c <_CORE_mutex_Seize+0x44>
4000681c: 90 10 20 00 clr %o0
40006820: 92 10 20 00 clr %o1
40006824: 40 00 01 da call 40006f8c <_Internal_error_Occurred>
40006828: 94 10 20 12 mov 0x12, %o2
4000682c: 90 10 00 18 mov %i0, %o0
40006830: 40 00 15 28 call 4000bcd0 <_CORE_mutex_Seize_interrupt_trylock>
40006834: 92 07 a0 54 add %fp, 0x54, %o1
40006838: 80 a2 20 00 cmp %o0, 0
4000683c: 02 80 00 0a be 40006864 <_CORE_mutex_Seize+0x7c>
40006840: 80 8e a0 ff btst 0xff, %i2
40006844: 35 10 00 56 sethi %hi(0x40015800), %i2
40006848: 12 80 00 09 bne 4000686c <_CORE_mutex_Seize+0x84>
4000684c: b4 16 a3 18 or %i2, 0x318, %i2 ! 40015b18 <_Per_CPU_Information>
40006850: 7f ff ed 16 call 40001ca8 <sparc_enable_interrupts>
40006854: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40006858: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
4000685c: 84 10 20 01 mov 1, %g2
40006860: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
40006864: 81 c7 e0 08 ret
40006868: 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;
4000686c: 82 10 20 01 mov 1, %g1
40006870: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
40006874: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
40006878: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
4000687c: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
40006880: 03 10 00 55 sethi %hi(0x40015400), %g1
40006884: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 400155c0 <_Thread_Dispatch_disable_level>
40006888: 84 00 a0 01 inc %g2
4000688c: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
40006890: 7f ff ed 06 call 40001ca8 <sparc_enable_interrupts>
40006894: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40006898: 90 10 00 18 mov %i0, %o0
4000689c: 7f ff ff ba call 40006784 <_CORE_mutex_Seize_interrupt_blocking>
400068a0: 92 10 00 1b mov %i3, %o1
400068a4: 81 c7 e0 08 ret
400068a8: 81 e8 00 00 restore
40006a28 <_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
)
{
40006a28: 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)) ) {
40006a2c: 90 10 00 18 mov %i0, %o0
40006a30: 40 00 06 af call 400084ec <_Thread_queue_Dequeue>
40006a34: a0 10 00 18 mov %i0, %l0
40006a38: 80 a2 20 00 cmp %o0, 0
40006a3c: 12 80 00 0e bne 40006a74 <_CORE_semaphore_Surrender+0x4c>
40006a40: 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 );
40006a44: 7f ff ec 95 call 40001c98 <sparc_disable_interrupts>
40006a48: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
40006a4c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40006a50: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
40006a54: 80 a0 40 02 cmp %g1, %g2
40006a58: 1a 80 00 05 bcc 40006a6c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
40006a5c: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40006a60: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
40006a64: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
40006a68: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
40006a6c: 7f ff ec 8f call 40001ca8 <sparc_enable_interrupts>
40006a70: 01 00 00 00 nop
}
return status;
}
40006a74: 81 c7 e0 08 ret
40006a78: 81 e8 00 00 restore
40005768 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
40005768: 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 ];
4000576c: e2 06 21 54 ld [ %i0 + 0x154 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
40005770: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
40005774: 7f ff f1 49 call 40001c98 <sparc_disable_interrupts>
40005778: a0 10 00 18 mov %i0, %l0
4000577c: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
40005780: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
40005784: 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 ) ) {
40005788: 82 88 c0 02 andcc %g3, %g2, %g1
4000578c: 12 80 00 03 bne 40005798 <_Event_Surrender+0x30>
40005790: 09 10 00 56 sethi %hi(0x40015800), %g4
_ISR_Enable( level );
40005794: 30 80 00 42 b,a 4000589c <_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() &&
40005798: 88 11 23 18 or %g4, 0x318, %g4 ! 40015b18 <_Per_CPU_Information>
4000579c: da 01 20 08 ld [ %g4 + 8 ], %o5
400057a0: 80 a3 60 00 cmp %o5, 0
400057a4: 22 80 00 1d be,a 40005818 <_Event_Surrender+0xb0>
400057a8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
400057ac: c8 01 20 0c ld [ %g4 + 0xc ], %g4
400057b0: 80 a4 00 04 cmp %l0, %g4
400057b4: 32 80 00 19 bne,a 40005818 <_Event_Surrender+0xb0>
400057b8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
400057bc: 09 10 00 57 sethi %hi(0x40015c00), %g4
400057c0: da 01 23 10 ld [ %g4 + 0x310 ], %o5 ! 40015f10 <_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 ) &&
400057c4: 80 a3 60 02 cmp %o5, 2
400057c8: 02 80 00 07 be 400057e4 <_Event_Surrender+0x7c> <== NEVER TAKEN
400057cc: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
400057d0: c8 01 23 10 ld [ %g4 + 0x310 ], %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) ||
400057d4: 80 a1 20 01 cmp %g4, 1
400057d8: 32 80 00 10 bne,a 40005818 <_Event_Surrender+0xb0>
400057dc: 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) ) {
400057e0: 80 a0 40 03 cmp %g1, %g3
400057e4: 02 80 00 04 be 400057f4 <_Event_Surrender+0x8c>
400057e8: 80 8c a0 02 btst 2, %l2
400057ec: 02 80 00 0a be 40005814 <_Event_Surrender+0xac> <== NEVER TAKEN
400057f0: 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) );
400057f4: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
400057f8: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400057fc: 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;
40005800: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40005804: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
40005808: 84 10 20 03 mov 3, %g2
4000580c: 03 10 00 57 sethi %hi(0x40015c00), %g1
40005810: c4 20 63 10 st %g2, [ %g1 + 0x310 ] ! 40015f10 <_Event_Sync_state>
}
_ISR_Enable( level );
40005814: 30 80 00 22 b,a 4000589c <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
40005818: 80 89 21 00 btst 0x100, %g4
4000581c: 02 80 00 20 be 4000589c <_Event_Surrender+0x134>
40005820: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
40005824: 02 80 00 04 be 40005834 <_Event_Surrender+0xcc>
40005828: 80 8c a0 02 btst 2, %l2
4000582c: 02 80 00 1c be 4000589c <_Event_Surrender+0x134> <== NEVER TAKEN
40005830: 01 00 00 00 nop
40005834: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
40005838: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
4000583c: 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;
40005840: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40005844: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
40005848: 7f ff f1 18 call 40001ca8 <sparc_enable_interrupts>
4000584c: 90 10 00 18 mov %i0, %o0
40005850: 7f ff f1 12 call 40001c98 <sparc_disable_interrupts>
40005854: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
40005858: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000585c: 80 a0 60 02 cmp %g1, 2
40005860: 02 80 00 06 be 40005878 <_Event_Surrender+0x110>
40005864: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
40005868: 7f ff f1 10 call 40001ca8 <sparc_enable_interrupts>
4000586c: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40005870: 10 80 00 08 b 40005890 <_Event_Surrender+0x128>
40005874: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
40005878: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4000587c: 7f ff f1 0b call 40001ca8 <sparc_enable_interrupts>
40005880: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
40005884: 40 00 0e 5f call 40009200 <_Watchdog_Remove>
40005888: 90 04 20 48 add %l0, 0x48, %o0
4000588c: 33 04 00 ff sethi %hi(0x1003fc00), %i1
40005890: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40005894: 40 00 09 6f call 40007e50 <_Thread_Clear_state>
40005898: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
4000589c: 7f ff f1 03 call 40001ca8 <sparc_enable_interrupts>
400058a0: 81 e8 00 00 restore
400058a8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
400058a8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
400058ac: 90 10 00 18 mov %i0, %o0
400058b0: 40 00 0a 41 call 400081b4 <_Thread_Get>
400058b4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400058b8: c2 07 bf fc ld [ %fp + -4 ], %g1
400058bc: 80 a0 60 00 cmp %g1, 0
400058c0: 12 80 00 1c bne 40005930 <_Event_Timeout+0x88> <== NEVER TAKEN
400058c4: 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 );
400058c8: 7f ff f0 f4 call 40001c98 <sparc_disable_interrupts>
400058cc: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
400058d0: 03 10 00 56 sethi %hi(0x40015800), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
400058d4: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 40015b24 <_Per_CPU_Information+0xc>
400058d8: 80 a4 00 01 cmp %l0, %g1
400058dc: 12 80 00 09 bne 40005900 <_Event_Timeout+0x58>
400058e0: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
400058e4: 03 10 00 57 sethi %hi(0x40015c00), %g1
400058e8: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40015f10 <_Event_Sync_state>
400058ec: 80 a0 a0 01 cmp %g2, 1
400058f0: 32 80 00 05 bne,a 40005904 <_Event_Timeout+0x5c>
400058f4: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
400058f8: 84 10 20 02 mov 2, %g2
400058fc: c4 20 63 10 st %g2, [ %g1 + 0x310 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
40005900: 82 10 20 06 mov 6, %g1
40005904: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
40005908: 7f ff f0 e8 call 40001ca8 <sparc_enable_interrupts>
4000590c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40005910: 90 10 00 10 mov %l0, %o0
40005914: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40005918: 40 00 09 4e call 40007e50 <_Thread_Clear_state>
4000591c: 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;
40005920: 03 10 00 55 sethi %hi(0x40015400), %g1
40005924: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 400155c0 <_Thread_Dispatch_disable_level>
40005928: 84 00 bf ff add %g2, -1, %g2
4000592c: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
40005930: 81 c7 e0 08 ret
40005934: 81 e8 00 00 restore
4000c340 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000c340: 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;
4000c344: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
4000c348: 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
)
{
4000c34c: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4000c350: 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;
4000c354: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
4000c358: 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;
4000c35c: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
4000c360: 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
)
{
4000c364: 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 ) {
4000c368: 80 a4 40 19 cmp %l1, %i1
4000c36c: 0a 80 00 9f bcs 4000c5e8 <_Heap_Extend+0x2a8>
4000c370: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4000c374: 90 10 00 19 mov %i1, %o0
4000c378: 94 10 00 13 mov %l3, %o2
4000c37c: 98 07 bf fc add %fp, -4, %o4
4000c380: 7f ff eb 1f call 40006ffc <_Heap_Get_first_and_last_block>
4000c384: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4000c388: 80 8a 20 ff btst 0xff, %o0
4000c38c: 02 80 00 97 be 4000c5e8 <_Heap_Extend+0x2a8>
4000c390: aa 10 00 12 mov %l2, %l5
4000c394: ba 10 20 00 clr %i5
4000c398: b8 10 20 00 clr %i4
4000c39c: b0 10 20 00 clr %i0
4000c3a0: ae 10 20 00 clr %l7
4000c3a4: 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 (
4000c3a8: 80 a0 40 11 cmp %g1, %l1
4000c3ac: 1a 80 00 05 bcc 4000c3c0 <_Heap_Extend+0x80>
4000c3b0: ec 05 40 00 ld [ %l5 ], %l6
4000c3b4: 80 a6 40 16 cmp %i1, %l6
4000c3b8: 2a 80 00 8c bcs,a 4000c5e8 <_Heap_Extend+0x2a8>
4000c3bc: 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 ) {
4000c3c0: 80 a4 40 01 cmp %l1, %g1
4000c3c4: 02 80 00 06 be 4000c3dc <_Heap_Extend+0x9c>
4000c3c8: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4000c3cc: 2a 80 00 05 bcs,a 4000c3e0 <_Heap_Extend+0xa0>
4000c3d0: b8 10 00 15 mov %l5, %i4
4000c3d4: 10 80 00 04 b 4000c3e4 <_Heap_Extend+0xa4>
4000c3d8: 90 10 00 16 mov %l6, %o0
4000c3dc: ae 10 00 15 mov %l5, %l7
4000c3e0: 90 10 00 16 mov %l6, %o0
4000c3e4: 40 00 17 cb call 40012310 <.urem>
4000c3e8: 92 10 00 13 mov %l3, %o1
4000c3ec: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4000c3f0: 80 a5 80 19 cmp %l6, %i1
4000c3f4: 12 80 00 05 bne 4000c408 <_Heap_Extend+0xc8>
4000c3f8: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
4000c3fc: 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 )
4000c400: 10 80 00 04 b 4000c410 <_Heap_Extend+0xd0>
4000c404: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4000c408: 2a 80 00 02 bcs,a 4000c410 <_Heap_Extend+0xd0>
4000c40c: 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;
4000c410: ea 02 20 04 ld [ %o0 + 4 ], %l5
4000c414: 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);
4000c418: 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 );
4000c41c: 80 a5 40 12 cmp %l5, %l2
4000c420: 12 bf ff e2 bne 4000c3a8 <_Heap_Extend+0x68>
4000c424: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
4000c428: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000c42c: 80 a6 40 01 cmp %i1, %g1
4000c430: 3a 80 00 04 bcc,a 4000c440 <_Heap_Extend+0x100>
4000c434: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
4000c438: 10 80 00 05 b 4000c44c <_Heap_Extend+0x10c>
4000c43c: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
4000c440: 80 a0 40 11 cmp %g1, %l1
4000c444: 2a 80 00 02 bcs,a 4000c44c <_Heap_Extend+0x10c>
4000c448: 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;
4000c44c: c4 07 bf fc ld [ %fp + -4 ], %g2
4000c450: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
4000c454: 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 =
4000c458: 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;
4000c45c: 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;
4000c460: 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 =
4000c464: 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 ) {
4000c468: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
4000c46c: 80 a0 c0 02 cmp %g3, %g2
4000c470: 08 80 00 04 bleu 4000c480 <_Heap_Extend+0x140>
4000c474: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
4000c478: 10 80 00 06 b 4000c490 <_Heap_Extend+0x150>
4000c47c: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4000c480: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
4000c484: 80 a0 80 01 cmp %g2, %g1
4000c488: 2a 80 00 02 bcs,a 4000c490 <_Heap_Extend+0x150>
4000c48c: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4000c490: 80 a5 e0 00 cmp %l7, 0
4000c494: 02 80 00 14 be 4000c4e4 <_Heap_Extend+0x1a4>
4000c498: 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;
4000c49c: 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;
4000c4a0: 92 10 00 12 mov %l2, %o1
4000c4a4: 40 00 17 9b call 40012310 <.urem>
4000c4a8: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
4000c4ac: 80 a2 20 00 cmp %o0, 0
4000c4b0: 02 80 00 04 be 4000c4c0 <_Heap_Extend+0x180> <== ALWAYS TAKEN
4000c4b4: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
4000c4b8: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
4000c4bc: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
4000c4c0: 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;
4000c4c4: 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 =
4000c4c8: 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;
4000c4cc: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
4000c4d0: 90 10 00 10 mov %l0, %o0
4000c4d4: 7f ff ff 90 call 4000c314 <_Heap_Free_block>
4000c4d8: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000c4dc: 10 80 00 09 b 4000c500 <_Heap_Extend+0x1c0>
4000c4e0: 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 ) {
4000c4e4: 80 a7 20 00 cmp %i4, 0
4000c4e8: 02 80 00 05 be 4000c4fc <_Heap_Extend+0x1bc>
4000c4ec: 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;
4000c4f0: b8 27 00 01 sub %i4, %g1, %i4
4000c4f4: 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 =
4000c4f8: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000c4fc: 80 a6 20 00 cmp %i0, 0
4000c500: 02 80 00 15 be 4000c554 <_Heap_Extend+0x214>
4000c504: 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);
4000c508: 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(
4000c50c: a2 24 40 18 sub %l1, %i0, %l1
4000c510: 40 00 17 80 call 40012310 <.urem>
4000c514: 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)
4000c518: c4 06 20 04 ld [ %i0 + 4 ], %g2
4000c51c: 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 =
4000c520: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
4000c524: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
4000c528: 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 =
4000c52c: 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;
4000c530: 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 );
4000c534: 90 10 00 10 mov %l0, %o0
4000c538: 82 08 60 01 and %g1, 1, %g1
4000c53c: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
4000c540: a2 14 40 01 or %l1, %g1, %l1
4000c544: 7f ff ff 74 call 4000c314 <_Heap_Free_block>
4000c548: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000c54c: 10 80 00 0f b 4000c588 <_Heap_Extend+0x248>
4000c550: 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 ) {
4000c554: 80 a7 60 00 cmp %i5, 0
4000c558: 02 80 00 0b be 4000c584 <_Heap_Extend+0x244>
4000c55c: 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;
4000c560: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
4000c564: 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 );
4000c568: 86 20 c0 1d sub %g3, %i5, %g3
4000c56c: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000c570: 84 10 c0 02 or %g3, %g2, %g2
4000c574: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4000c578: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000c57c: 84 10 a0 01 or %g2, 1, %g2
4000c580: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000c584: 80 a6 20 00 cmp %i0, 0
4000c588: 32 80 00 09 bne,a 4000c5ac <_Heap_Extend+0x26c>
4000c58c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000c590: 80 a5 e0 00 cmp %l7, 0
4000c594: 32 80 00 06 bne,a 4000c5ac <_Heap_Extend+0x26c>
4000c598: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
4000c59c: d2 07 bf fc ld [ %fp + -4 ], %o1
4000c5a0: 7f ff ff 5d call 4000c314 <_Heap_Free_block>
4000c5a4: 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
4000c5a8: 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(
4000c5ac: 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;
4000c5b0: 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(
4000c5b4: 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;
4000c5b8: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000c5bc: 84 10 c0 02 or %g3, %g2, %g2
4000c5c0: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000c5c4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4000c5c8: 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;
4000c5cc: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
4000c5d0: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
4000c5d4: 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;
4000c5d8: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
4000c5dc: 02 80 00 03 be 4000c5e8 <_Heap_Extend+0x2a8> <== NEVER TAKEN
4000c5e0: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
4000c5e4: e8 26 c0 00 st %l4, [ %i3 ]
4000c5e8: 81 c7 e0 08 ret
4000c5ec: 81 e8 00 00 restore
4000c040 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000c040: 9d e3 bf a0 save %sp, -96, %sp
4000c044: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4000c048: 40 00 17 74 call 40011e18 <.urem>
4000c04c: 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
4000c050: d8 06 20 20 ld [ %i0 + 0x20 ], %o4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000c054: a2 06 7f f8 add %i1, -8, %l1
4000c058: 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);
4000c05c: 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;
4000c060: 80 a2 00 0c cmp %o0, %o4
4000c064: 0a 80 00 05 bcs 4000c078 <_Heap_Free+0x38>
4000c068: 82 10 20 00 clr %g1
4000c06c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
4000c070: 80 a0 40 08 cmp %g1, %o0
4000c074: 82 60 3f ff subx %g0, -1, %g1
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4000c078: 80 a0 60 00 cmp %g1, 0
4000c07c: 02 80 00 6a be 4000c224 <_Heap_Free+0x1e4>
4000c080: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c084: 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;
4000c088: 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);
4000c08c: 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;
4000c090: 80 a0 40 0c cmp %g1, %o4
4000c094: 0a 80 00 05 bcs 4000c0a8 <_Heap_Free+0x68> <== NEVER TAKEN
4000c098: 86 10 20 00 clr %g3
4000c09c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
4000c0a0: 80 a0 c0 01 cmp %g3, %g1
4000c0a4: 86 60 3f ff subx %g0, -1, %g3
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
4000c0a8: 80 a0 e0 00 cmp %g3, 0
4000c0ac: 02 80 00 5e be 4000c224 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c0b0: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c0b4: c8 00 60 04 ld [ %g1 + 4 ], %g4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
4000c0b8: 80 89 20 01 btst 1, %g4
4000c0bc: 02 80 00 5a be 4000c224 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c0c0: 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
4000c0c4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000c0c8: 80 a0 40 09 cmp %g1, %o1
4000c0cc: 02 80 00 07 be 4000c0e8 <_Heap_Free+0xa8>
4000c0d0: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c0d4: 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;
4000c0d8: c6 00 e0 04 ld [ %g3 + 4 ], %g3
4000c0dc: 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 ));
4000c0e0: 80 a0 00 03 cmp %g0, %g3
4000c0e4: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
4000c0e8: 80 8b 60 01 btst 1, %o5
4000c0ec: 12 80 00 26 bne 4000c184 <_Heap_Free+0x144>
4000c0f0: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
4000c0f4: 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);
4000c0f8: 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;
4000c0fc: 80 a0 c0 0c cmp %g3, %o4
4000c100: 0a 80 00 04 bcs 4000c110 <_Heap_Free+0xd0> <== NEVER TAKEN
4000c104: 94 10 20 00 clr %o2
4000c108: 80 a2 40 03 cmp %o1, %g3
4000c10c: 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 ) ) {
4000c110: 80 a2 a0 00 cmp %o2, 0
4000c114: 02 80 00 44 be 4000c224 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c118: 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;
4000c11c: 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) ) {
4000c120: 80 8b 20 01 btst 1, %o4
4000c124: 02 80 00 40 be 4000c224 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c128: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000c12c: 22 80 00 0f be,a 4000c168 <_Heap_Free+0x128>
4000c130: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
4000c134: 88 00 80 04 add %g2, %g4, %g4
4000c138: 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;
4000c13c: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
4000c140: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
4000c144: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
4000c148: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4000c14c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
4000c150: 82 00 7f ff add %g1, -1, %g1
4000c154: 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;
4000c158: 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;
4000c15c: 82 13 60 01 or %o5, 1, %g1
4000c160: 10 80 00 27 b 4000c1fc <_Heap_Free+0x1bc>
4000c164: 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;
4000c168: 88 13 60 01 or %o5, 1, %g4
4000c16c: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c170: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
4000c174: 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;
4000c178: 86 08 ff fe and %g3, -2, %g3
4000c17c: 10 80 00 20 b 4000c1fc <_Heap_Free+0x1bc>
4000c180: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4000c184: 22 80 00 0d be,a 4000c1b8 <_Heap_Free+0x178>
4000c188: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
4000c18c: 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;
4000c190: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
4000c194: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
4000c198: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
4000c19c: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
4000c1a0: 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;
4000c1a4: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000c1a8: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000c1ac: 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;
4000c1b0: 10 80 00 13 b 4000c1fc <_Heap_Free+0x1bc>
4000c1b4: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
4000c1b8: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4000c1bc: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
4000c1c0: 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;
4000c1c4: 86 10 a0 01 or %g2, 1, %g3
4000c1c8: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c1cc: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
4000c1d0: 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;
4000c1d4: 86 08 ff fe and %g3, -2, %g3
4000c1d8: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000c1dc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
4000c1e0: 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;
4000c1e4: 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;
4000c1e8: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
4000c1ec: 80 a0 c0 01 cmp %g3, %g1
4000c1f0: 1a 80 00 03 bcc 4000c1fc <_Heap_Free+0x1bc>
4000c1f4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
4000c1f8: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
4000c1fc: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
4000c200: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000c204: 82 00 7f ff add %g1, -1, %g1
4000c208: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
4000c20c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000c210: 82 00 60 01 inc %g1
4000c214: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
4000c218: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000c21c: 84 00 40 02 add %g1, %g2, %g2
4000c220: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
4000c224: 81 c7 e0 08 ret
4000c228: 81 e8 00 00 restore
4001375c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
4001375c: 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);
40013760: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
40013764: 7f ff f9 ad call 40011e18 <.urem>
40013768: 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
4001376c: 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);
40013770: a2 06 7f f8 add %i1, -8, %l1
40013774: 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);
40013778: 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;
4001377c: 80 a2 00 02 cmp %o0, %g2
40013780: 0a 80 00 05 bcs 40013794 <_Heap_Size_of_alloc_area+0x38>
40013784: 82 10 20 00 clr %g1
40013788: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
4001378c: 80 a0 40 08 cmp %g1, %o0
40013790: 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 ) ) {
40013794: 80 a0 60 00 cmp %g1, 0
40013798: 02 80 00 15 be 400137ec <_Heap_Size_of_alloc_area+0x90>
4001379c: 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;
400137a0: e2 02 20 04 ld [ %o0 + 4 ], %l1
400137a4: 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);
400137a8: 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;
400137ac: 80 a4 40 02 cmp %l1, %g2
400137b0: 0a 80 00 05 bcs 400137c4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
400137b4: 82 10 20 00 clr %g1
400137b8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
400137bc: 80 a0 40 11 cmp %g1, %l1
400137c0: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
400137c4: 80 a0 60 00 cmp %g1, 0
400137c8: 02 80 00 09 be 400137ec <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
400137cc: 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;
400137d0: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
400137d4: 80 88 60 01 btst 1, %g1
400137d8: 02 80 00 05 be 400137ec <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
400137dc: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
400137e0: 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;
400137e4: a2 04 60 04 add %l1, 4, %l1
400137e8: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
400137ec: 81 c7 e0 08 ret
400137f0: 81 e8 00 00 restore
40007e04 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40007e04: 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;
40007e08: 23 10 00 1f sethi %hi(0x40007c00), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40007e0c: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
40007e10: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
40007e14: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
40007e18: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
40007e1c: 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;
40007e20: 80 8e a0 ff btst 0xff, %i2
40007e24: 02 80 00 04 be 40007e34 <_Heap_Walk+0x30>
40007e28: a2 14 61 b0 or %l1, 0x1b0, %l1
40007e2c: 23 10 00 1f sethi %hi(0x40007c00), %l1
40007e30: a2 14 61 b8 or %l1, 0x1b8, %l1 ! 40007db8 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40007e34: 03 10 00 5f sethi %hi(0x40017c00), %g1
40007e38: c2 00 61 c8 ld [ %g1 + 0x1c8 ], %g1 ! 40017dc8 <_System_state_Current>
40007e3c: 80 a0 60 03 cmp %g1, 3
40007e40: 12 80 01 2d bne 400082f4 <_Heap_Walk+0x4f0>
40007e44: 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)(
40007e48: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40007e4c: da 04 20 18 ld [ %l0 + 0x18 ], %o5
40007e50: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007e54: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007e58: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
40007e5c: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
40007e60: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40007e64: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
40007e68: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40007e6c: 90 10 00 19 mov %i1, %o0
40007e70: 92 10 20 00 clr %o1
40007e74: 15 10 00 55 sethi %hi(0x40015400), %o2
40007e78: 96 10 00 12 mov %l2, %o3
40007e7c: 94 12 a0 98 or %o2, 0x98, %o2
40007e80: 9f c4 40 00 call %l1
40007e84: 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 ) {
40007e88: 80 a4 a0 00 cmp %l2, 0
40007e8c: 12 80 00 07 bne 40007ea8 <_Heap_Walk+0xa4>
40007e90: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
40007e94: 15 10 00 55 sethi %hi(0x40015400), %o2
40007e98: 90 10 00 19 mov %i1, %o0
40007e9c: 92 10 20 01 mov 1, %o1
40007ea0: 10 80 00 38 b 40007f80 <_Heap_Walk+0x17c>
40007ea4: 94 12 a1 30 or %o2, 0x130, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40007ea8: 22 80 00 08 be,a 40007ec8 <_Heap_Walk+0xc4>
40007eac: 90 10 00 14 mov %l4, %o0
(*printer)(
40007eb0: 15 10 00 55 sethi %hi(0x40015400), %o2
40007eb4: 90 10 00 19 mov %i1, %o0
40007eb8: 92 10 20 01 mov 1, %o1
40007ebc: 94 12 a1 48 or %o2, 0x148, %o2
40007ec0: 10 80 01 0b b 400082ec <_Heap_Walk+0x4e8>
40007ec4: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40007ec8: 7f ff e6 ff call 40001ac4 <.urem>
40007ecc: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40007ed0: 80 a2 20 00 cmp %o0, 0
40007ed4: 22 80 00 08 be,a 40007ef4 <_Heap_Walk+0xf0>
40007ed8: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
40007edc: 15 10 00 55 sethi %hi(0x40015400), %o2
40007ee0: 90 10 00 19 mov %i1, %o0
40007ee4: 92 10 20 01 mov 1, %o1
40007ee8: 94 12 a1 68 or %o2, 0x168, %o2
40007eec: 10 80 01 00 b 400082ec <_Heap_Walk+0x4e8>
40007ef0: 96 10 00 14 mov %l4, %o3
40007ef4: 7f ff e6 f4 call 40001ac4 <.urem>
40007ef8: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
40007efc: 80 a2 20 00 cmp %o0, 0
40007f00: 22 80 00 08 be,a 40007f20 <_Heap_Walk+0x11c>
40007f04: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40007f08: 15 10 00 55 sethi %hi(0x40015400), %o2
40007f0c: 90 10 00 19 mov %i1, %o0
40007f10: 92 10 20 01 mov 1, %o1
40007f14: 94 12 a1 90 or %o2, 0x190, %o2
40007f18: 10 80 00 f5 b 400082ec <_Heap_Walk+0x4e8>
40007f1c: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40007f20: 80 88 60 01 btst 1, %g1
40007f24: 32 80 00 07 bne,a 40007f40 <_Heap_Walk+0x13c>
40007f28: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
40007f2c: 15 10 00 55 sethi %hi(0x40015400), %o2
40007f30: 90 10 00 19 mov %i1, %o0
40007f34: 92 10 20 01 mov 1, %o1
40007f38: 10 80 00 12 b 40007f80 <_Heap_Walk+0x17c>
40007f3c: 94 12 a1 c8 or %o2, 0x1c8, %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;
40007f40: 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);
40007f44: 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;
40007f48: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40007f4c: 80 88 60 01 btst 1, %g1
40007f50: 12 80 00 07 bne 40007f6c <_Heap_Walk+0x168>
40007f54: 80 a5 80 13 cmp %l6, %l3
(*printer)(
40007f58: 15 10 00 55 sethi %hi(0x40015400), %o2
40007f5c: 90 10 00 19 mov %i1, %o0
40007f60: 92 10 20 01 mov 1, %o1
40007f64: 10 80 00 07 b 40007f80 <_Heap_Walk+0x17c>
40007f68: 94 12 a1 f8 or %o2, 0x1f8, %o2
);
return false;
}
if (
40007f6c: 02 80 00 08 be 40007f8c <_Heap_Walk+0x188> <== ALWAYS TAKEN
40007f70: 15 10 00 55 sethi %hi(0x40015400), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
40007f74: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
40007f78: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
40007f7c: 94 12 a2 10 or %o2, 0x210, %o2 <== NOT EXECUTED
40007f80: 9f c4 40 00 call %l1
40007f84: b0 10 20 00 clr %i0
40007f88: 30 80 00 db b,a 400082f4 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
40007f8c: 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;
40007f90: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
40007f94: ae 10 00 10 mov %l0, %l7
40007f98: 10 80 00 32 b 40008060 <_Heap_Walk+0x25c>
40007f9c: 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;
40007fa0: 80 a0 80 1c cmp %g2, %i4
40007fa4: 18 80 00 05 bgu 40007fb8 <_Heap_Walk+0x1b4>
40007fa8: 82 10 20 00 clr %g1
40007fac: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40007fb0: 80 a0 40 1c cmp %g1, %i4
40007fb4: 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 ) ) {
40007fb8: 80 a0 60 00 cmp %g1, 0
40007fbc: 32 80 00 08 bne,a 40007fdc <_Heap_Walk+0x1d8>
40007fc0: 90 07 20 08 add %i4, 8, %o0
(*printer)(
40007fc4: 15 10 00 55 sethi %hi(0x40015400), %o2
40007fc8: 96 10 00 1c mov %i4, %o3
40007fcc: 90 10 00 19 mov %i1, %o0
40007fd0: 92 10 20 01 mov 1, %o1
40007fd4: 10 80 00 c6 b 400082ec <_Heap_Walk+0x4e8>
40007fd8: 94 12 a2 40 or %o2, 0x240, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40007fdc: 7f ff e6 ba call 40001ac4 <.urem>
40007fe0: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
40007fe4: 80 a2 20 00 cmp %o0, 0
40007fe8: 22 80 00 08 be,a 40008008 <_Heap_Walk+0x204>
40007fec: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
40007ff0: 15 10 00 55 sethi %hi(0x40015400), %o2
40007ff4: 96 10 00 1c mov %i4, %o3
40007ff8: 90 10 00 19 mov %i1, %o0
40007ffc: 92 10 20 01 mov 1, %o1
40008000: 10 80 00 bb b 400082ec <_Heap_Walk+0x4e8>
40008004: 94 12 a2 60 or %o2, 0x260, %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;
40008008: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
4000800c: 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;
40008010: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40008014: 80 88 60 01 btst 1, %g1
40008018: 22 80 00 08 be,a 40008038 <_Heap_Walk+0x234>
4000801c: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
40008020: 15 10 00 55 sethi %hi(0x40015400), %o2
40008024: 96 10 00 1c mov %i4, %o3
40008028: 90 10 00 19 mov %i1, %o0
4000802c: 92 10 20 01 mov 1, %o1
40008030: 10 80 00 af b 400082ec <_Heap_Walk+0x4e8>
40008034: 94 12 a2 90 or %o2, 0x290, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
40008038: 80 a3 00 17 cmp %o4, %l7
4000803c: 22 80 00 08 be,a 4000805c <_Heap_Walk+0x258>
40008040: ae 10 00 1c mov %i4, %l7
(*printer)(
40008044: 15 10 00 55 sethi %hi(0x40015400), %o2
40008048: 96 10 00 1c mov %i4, %o3
4000804c: 90 10 00 19 mov %i1, %o0
40008050: 92 10 20 01 mov 1, %o1
40008054: 10 80 00 49 b 40008178 <_Heap_Walk+0x374>
40008058: 94 12 a2 b0 or %o2, 0x2b0, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
4000805c: 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 ) {
40008060: 80 a7 00 10 cmp %i4, %l0
40008064: 32 bf ff cf bne,a 40007fa0 <_Heap_Walk+0x19c>
40008068: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
4000806c: 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)(
40008070: 31 10 00 56 sethi %hi(0x40015800), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008074: b4 16 a0 70 or %i2, 0x70, %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)(
40008078: b0 16 20 58 or %i0, 0x58, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
4000807c: 37 10 00 56 sethi %hi(0x40015800), %i3
block = next_block;
} while ( block != first_block );
return true;
}
40008080: 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;
40008084: 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;
40008088: 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);
4000808c: 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;
40008090: 80 a0 c0 1d cmp %g3, %i5
40008094: 18 80 00 05 bgu 400080a8 <_Heap_Walk+0x2a4> <== NEVER TAKEN
40008098: 84 10 20 00 clr %g2
4000809c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
400080a0: 80 a0 80 1d cmp %g2, %i5
400080a4: 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 ) ) {
400080a8: 80 a0 a0 00 cmp %g2, 0
400080ac: 12 80 00 07 bne 400080c8 <_Heap_Walk+0x2c4>
400080b0: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
400080b4: 15 10 00 55 sethi %hi(0x40015400), %o2
400080b8: 90 10 00 19 mov %i1, %o0
400080bc: 92 10 20 01 mov 1, %o1
400080c0: 10 80 00 2c b 40008170 <_Heap_Walk+0x36c>
400080c4: 94 12 a2 e8 or %o2, 0x2e8, %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;
400080c8: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
400080cc: c2 27 bf fc st %g1, [ %fp + -4 ]
400080d0: b8 40 20 00 addx %g0, 0, %i4
400080d4: 90 10 00 17 mov %l7, %o0
400080d8: 7f ff e6 7b call 40001ac4 <.urem>
400080dc: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
400080e0: 80 a2 20 00 cmp %o0, 0
400080e4: 02 80 00 0c be 40008114 <_Heap_Walk+0x310>
400080e8: c2 07 bf fc ld [ %fp + -4 ], %g1
400080ec: 80 8f 20 ff btst 0xff, %i4
400080f0: 02 80 00 0a be 40008118 <_Heap_Walk+0x314>
400080f4: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
400080f8: 15 10 00 55 sethi %hi(0x40015400), %o2
400080fc: 90 10 00 19 mov %i1, %o0
40008100: 92 10 20 01 mov 1, %o1
40008104: 94 12 a3 18 or %o2, 0x318, %o2
40008108: 96 10 00 16 mov %l6, %o3
4000810c: 10 80 00 1b b 40008178 <_Heap_Walk+0x374>
40008110: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
40008114: 80 a5 c0 14 cmp %l7, %l4
40008118: 1a 80 00 0d bcc 4000814c <_Heap_Walk+0x348>
4000811c: 80 a7 40 16 cmp %i5, %l6
40008120: 80 8f 20 ff btst 0xff, %i4
40008124: 02 80 00 0a be 4000814c <_Heap_Walk+0x348> <== NEVER TAKEN
40008128: 80 a7 40 16 cmp %i5, %l6
(*printer)(
4000812c: 15 10 00 55 sethi %hi(0x40015400), %o2
40008130: 90 10 00 19 mov %i1, %o0
40008134: 92 10 20 01 mov 1, %o1
40008138: 94 12 a3 48 or %o2, 0x348, %o2
4000813c: 96 10 00 16 mov %l6, %o3
40008140: 98 10 00 17 mov %l7, %o4
40008144: 10 80 00 3f b 40008240 <_Heap_Walk+0x43c>
40008148: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
4000814c: 38 80 00 0e bgu,a 40008184 <_Heap_Walk+0x380>
40008150: b8 08 60 01 and %g1, 1, %i4
40008154: 80 8f 20 ff btst 0xff, %i4
40008158: 02 80 00 0b be 40008184 <_Heap_Walk+0x380>
4000815c: b8 08 60 01 and %g1, 1, %i4
(*printer)(
40008160: 15 10 00 55 sethi %hi(0x40015400), %o2
40008164: 90 10 00 19 mov %i1, %o0
40008168: 92 10 20 01 mov 1, %o1
4000816c: 94 12 a3 78 or %o2, 0x378, %o2
40008170: 96 10 00 16 mov %l6, %o3
40008174: 98 10 00 1d mov %i5, %o4
40008178: 9f c4 40 00 call %l1
4000817c: b0 10 20 00 clr %i0
40008180: 30 80 00 5d b,a 400082f4 <_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;
40008184: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
40008188: 80 88 60 01 btst 1, %g1
4000818c: 12 80 00 3f bne 40008288 <_Heap_Walk+0x484>
40008190: 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 ?
40008194: 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)(
40008198: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000819c: 05 10 00 55 sethi %hi(0x40015400), %g2
block = next_block;
} while ( block != first_block );
return true;
}
400081a0: 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)(
400081a4: 80 a3 40 01 cmp %o5, %g1
400081a8: 02 80 00 07 be 400081c4 <_Heap_Walk+0x3c0>
400081ac: 86 10 a0 58 or %g2, 0x58, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
400081b0: 80 a3 40 10 cmp %o5, %l0
400081b4: 12 80 00 04 bne 400081c4 <_Heap_Walk+0x3c0>
400081b8: 86 16 e0 20 or %i3, 0x20, %g3
400081bc: 19 10 00 55 sethi %hi(0x40015400), %o4
400081c0: 86 13 20 68 or %o4, 0x68, %g3 ! 40015468 <C.0.4239+0x44>
block->next,
block->next == last_free_block ?
400081c4: 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)(
400081c8: 19 10 00 55 sethi %hi(0x40015400), %o4
400081cc: 80 a0 80 04 cmp %g2, %g4
400081d0: 02 80 00 07 be 400081ec <_Heap_Walk+0x3e8>
400081d4: 82 13 20 78 or %o4, 0x78, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
400081d8: 80 a0 80 10 cmp %g2, %l0
400081dc: 12 80 00 04 bne 400081ec <_Heap_Walk+0x3e8>
400081e0: 82 16 e0 20 or %i3, 0x20, %g1
400081e4: 09 10 00 55 sethi %hi(0x40015400), %g4
400081e8: 82 11 20 88 or %g4, 0x88, %g1 ! 40015488 <C.0.4239+0x64>
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
400081ec: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
400081f0: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
400081f4: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
400081f8: 90 10 00 19 mov %i1, %o0
400081fc: 92 10 20 00 clr %o1
40008200: 15 10 00 55 sethi %hi(0x40015400), %o2
40008204: 96 10 00 16 mov %l6, %o3
40008208: 94 12 a3 b0 or %o2, 0x3b0, %o2
4000820c: 9f c4 40 00 call %l1
40008210: 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 ) {
40008214: da 07 40 00 ld [ %i5 ], %o5
40008218: 80 a5 c0 0d cmp %l7, %o5
4000821c: 02 80 00 0c be 4000824c <_Heap_Walk+0x448>
40008220: 80 a7 20 00 cmp %i4, 0
(*printer)(
40008224: 15 10 00 55 sethi %hi(0x40015400), %o2
40008228: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
4000822c: 90 10 00 19 mov %i1, %o0
40008230: 92 10 20 01 mov 1, %o1
40008234: 94 12 a3 e8 or %o2, 0x3e8, %o2
40008238: 96 10 00 16 mov %l6, %o3
4000823c: 98 10 00 17 mov %l7, %o4
40008240: 9f c4 40 00 call %l1
40008244: b0 10 20 00 clr %i0
40008248: 30 80 00 2b b,a 400082f4 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
4000824c: 32 80 00 0a bne,a 40008274 <_Heap_Walk+0x470>
40008250: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
40008254: 15 10 00 56 sethi %hi(0x40015800), %o2
40008258: 90 10 00 19 mov %i1, %o0
4000825c: 92 10 20 01 mov 1, %o1
40008260: 10 80 00 22 b 400082e8 <_Heap_Walk+0x4e4>
40008264: 94 12 a0 28 or %o2, 0x28, %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 ) {
40008268: 02 80 00 19 be 400082cc <_Heap_Walk+0x4c8>
4000826c: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
40008270: 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 ) {
40008274: 80 a0 40 10 cmp %g1, %l0
40008278: 12 bf ff fc bne 40008268 <_Heap_Walk+0x464>
4000827c: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40008280: 10 80 00 17 b 400082dc <_Heap_Walk+0x4d8>
40008284: 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) {
40008288: 22 80 00 0a be,a 400082b0 <_Heap_Walk+0x4ac>
4000828c: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
40008290: 90 10 00 19 mov %i1, %o0
40008294: 92 10 20 00 clr %o1
40008298: 94 10 00 18 mov %i0, %o2
4000829c: 96 10 00 16 mov %l6, %o3
400082a0: 9f c4 40 00 call %l1
400082a4: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
400082a8: 10 80 00 09 b 400082cc <_Heap_Walk+0x4c8>
400082ac: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
400082b0: 90 10 00 19 mov %i1, %o0
400082b4: 92 10 20 00 clr %o1
400082b8: 94 10 00 1a mov %i2, %o2
400082bc: 96 10 00 16 mov %l6, %o3
400082c0: 9f c4 40 00 call %l1
400082c4: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
400082c8: 80 a7 40 13 cmp %i5, %l3
400082cc: 12 bf ff 6d bne 40008080 <_Heap_Walk+0x27c>
400082d0: ac 10 00 1d mov %i5, %l6
return true;
}
400082d4: 81 c7 e0 08 ret
400082d8: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
400082dc: 90 10 00 19 mov %i1, %o0
400082e0: 92 10 20 01 mov 1, %o1
400082e4: 94 12 a0 98 or %o2, 0x98, %o2
400082e8: 96 10 00 16 mov %l6, %o3
400082ec: 9f c4 40 00 call %l1
400082f0: b0 10 20 00 clr %i0
400082f4: 81 c7 e0 08 ret
400082f8: 81 e8 00 00 restore
40006f8c <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40006f8c: 9d e3 bf a0 save %sp, -96, %sp
_Internal_errors_What_happened.the_source = the_source;
40006f90: 05 10 00 55 sethi %hi(0x40015400), %g2
40006f94: 82 10 a2 74 or %g2, 0x274, %g1 ! 40015674 <_Internal_errors_What_happened>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40006f98: 90 10 00 18 mov %i0, %o0
40006f9c: 94 10 00 1a mov %i2, %o2
_Internal_errors_What_happened.the_source = the_source;
40006fa0: f0 20 a2 74 st %i0, [ %g2 + 0x274 ]
_Internal_errors_What_happened.is_internal = is_internal;
40006fa4: f2 28 60 04 stb %i1, [ %g1 + 4 ]
_Internal_errors_What_happened.the_error = the_error;
40006fa8: f4 20 60 08 st %i2, [ %g1 + 8 ]
_User_extensions_Fatal( the_source, is_internal, the_error );
40006fac: 40 00 07 db call 40008f18 <_User_extensions_Fatal>
40006fb0: 92 0e 60 ff and %i1, 0xff, %o1
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
40006fb4: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED
40006fb8: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
40006fbc: 7f ff eb 37 call 40001c98 <sparc_disable_interrupts> <== NOT EXECUTED
40006fc0: c4 20 63 38 st %g2, [ %g1 + 0x338 ] ! 40015738 <_System_state_Current><== NOT EXECUTED
40006fc4: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED
40006fc8: 30 80 00 00 b,a 40006fc8 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
4000703c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
4000703c: 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 )
40007040: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007044: 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 )
40007048: 80 a0 60 00 cmp %g1, 0
4000704c: 02 80 00 20 be 400070cc <_Objects_Allocate+0x90> <== NEVER TAKEN
40007050: 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 );
40007054: a2 04 20 20 add %l0, 0x20, %l1
40007058: 7f ff fd 8b call 40006684 <_Chain_Get>
4000705c: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
40007060: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
40007064: 80 a0 60 00 cmp %g1, 0
40007068: 02 80 00 19 be 400070cc <_Objects_Allocate+0x90>
4000706c: 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 ) {
40007070: 80 a2 20 00 cmp %o0, 0
40007074: 32 80 00 0a bne,a 4000709c <_Objects_Allocate+0x60>
40007078: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
4000707c: 40 00 00 1e call 400070f4 <_Objects_Extend_information>
40007080: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
40007084: 7f ff fd 80 call 40006684 <_Chain_Get>
40007088: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
4000708c: b0 92 20 00 orcc %o0, 0, %i0
40007090: 02 80 00 0f be 400070cc <_Objects_Allocate+0x90>
40007094: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
40007098: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
4000709c: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
400070a0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
400070a4: 40 00 2a b1 call 40011b68 <.udiv>
400070a8: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
400070ac: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
400070b0: 91 2a 20 02 sll %o0, 2, %o0
400070b4: c4 00 40 08 ld [ %g1 + %o0 ], %g2
400070b8: 84 00 bf ff add %g2, -1, %g2
400070bc: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
400070c0: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
400070c4: 82 00 7f ff add %g1, -1, %g1
400070c8: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
400070cc: 81 c7 e0 08 ret
400070d0: 81 e8 00 00 restore
40007450 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
40007450: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
40007454: b3 2e 60 10 sll %i1, 0x10, %i1
40007458: b3 36 60 10 srl %i1, 0x10, %i1
4000745c: 80 a6 60 00 cmp %i1, 0
40007460: 02 80 00 17 be 400074bc <_Objects_Get_information+0x6c>
40007464: 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 );
40007468: 40 00 13 71 call 4000c22c <_Objects_API_maximum_class>
4000746c: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
40007470: 80 a2 20 00 cmp %o0, 0
40007474: 02 80 00 12 be 400074bc <_Objects_Get_information+0x6c>
40007478: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
4000747c: 18 80 00 10 bgu 400074bc <_Objects_Get_information+0x6c>
40007480: 03 10 00 55 sethi %hi(0x40015400), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
40007484: b1 2e 20 02 sll %i0, 2, %i0
40007488: 82 10 61 28 or %g1, 0x128, %g1
4000748c: c2 00 40 18 ld [ %g1 + %i0 ], %g1
40007490: 80 a0 60 00 cmp %g1, 0
40007494: 02 80 00 0a be 400074bc <_Objects_Get_information+0x6c> <== NEVER TAKEN
40007498: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
4000749c: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
400074a0: 80 a4 20 00 cmp %l0, 0
400074a4: 02 80 00 06 be 400074bc <_Objects_Get_information+0x6c> <== NEVER TAKEN
400074a8: 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 )
400074ac: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
400074b0: 80 a0 00 01 cmp %g0, %g1
400074b4: 82 60 20 00 subx %g0, 0, %g1
400074b8: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
400074bc: 81 c7 e0 08 ret
400074c0: 91 e8 00 10 restore %g0, %l0, %o0
40018d4c <_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;
40018d4c: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
40018d50: 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;
40018d54: 82 22 40 01 sub %o1, %g1, %g1
40018d58: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
40018d5c: 80 a0 80 01 cmp %g2, %g1
40018d60: 0a 80 00 09 bcs 40018d84 <_Objects_Get_no_protection+0x38>
40018d64: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
40018d68: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
40018d6c: d0 00 80 01 ld [ %g2 + %g1 ], %o0
40018d70: 80 a2 20 00 cmp %o0, 0
40018d74: 02 80 00 05 be 40018d88 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40018d78: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40018d7c: 81 c3 e0 08 retl
40018d80: 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;
40018d84: 82 10 20 01 mov 1, %g1
return NULL;
40018d88: 90 10 20 00 clr %o0
}
40018d8c: 81 c3 e0 08 retl
40018d90: c2 22 80 00 st %g1, [ %o2 ]
40008d2c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40008d2c: 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;
40008d30: 92 96 20 00 orcc %i0, 0, %o1
40008d34: 12 80 00 06 bne 40008d4c <_Objects_Id_to_name+0x20>
40008d38: 83 32 60 18 srl %o1, 0x18, %g1
40008d3c: 03 10 00 7e sethi %hi(0x4001f800), %g1
40008d40: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 ! 4001fae4 <_Per_CPU_Information+0xc>
40008d44: d2 00 60 08 ld [ %g1 + 8 ], %o1
40008d48: 83 32 60 18 srl %o1, 0x18, %g1
40008d4c: 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 )
40008d50: 84 00 7f ff add %g1, -1, %g2
40008d54: 80 a0 a0 02 cmp %g2, 2
40008d58: 18 80 00 16 bgu 40008db0 <_Objects_Id_to_name+0x84>
40008d5c: 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 ] )
40008d60: 10 80 00 16 b 40008db8 <_Objects_Id_to_name+0x8c>
40008d64: 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 ];
40008d68: 85 28 a0 02 sll %g2, 2, %g2
40008d6c: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
40008d70: 80 a2 20 00 cmp %o0, 0
40008d74: 02 80 00 0f be 40008db0 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40008d78: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
40008d7c: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
40008d80: 80 a0 60 00 cmp %g1, 0
40008d84: 12 80 00 0b bne 40008db0 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40008d88: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
40008d8c: 7f ff ff cb call 40008cb8 <_Objects_Get>
40008d90: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40008d94: 80 a2 20 00 cmp %o0, 0
40008d98: 02 80 00 06 be 40008db0 <_Objects_Id_to_name+0x84>
40008d9c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40008da0: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40008da4: 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();
40008da8: 40 00 03 00 call 400099a8 <_Thread_Enable_dispatch>
40008dac: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40008db0: 81 c7 e0 08 ret
40008db4: 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 ] )
40008db8: 05 10 00 7d sethi %hi(0x4001f400), %g2
40008dbc: 84 10 a0 e8 or %g2, 0xe8, %g2 ! 4001f4e8 <_Objects_Information_table>
40008dc0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40008dc4: 80 a0 60 00 cmp %g1, 0
40008dc8: 12 bf ff e8 bne 40008d68 <_Objects_Id_to_name+0x3c>
40008dcc: 85 32 60 1b srl %o1, 0x1b, %g2
40008dd0: 30 bf ff f8 b,a 40008db0 <_Objects_Id_to_name+0x84>
4000acf0 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000acf0: 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(
4000acf4: 11 10 00 9f sethi %hi(0x40027c00), %o0
4000acf8: 92 10 00 18 mov %i0, %o1
4000acfc: 90 12 22 2c or %o0, 0x22c, %o0
4000ad00: 40 00 0c 99 call 4000df64 <_Objects_Get>
4000ad04: 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 ) {
4000ad08: c2 07 bf fc ld [ %fp + -4 ], %g1
4000ad0c: 80 a0 60 00 cmp %g1, 0
4000ad10: 12 80 00 3f bne 4000ae0c <_POSIX_Message_queue_Receive_support+0x11c>
4000ad14: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
4000ad18: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000ad1c: 84 08 60 03 and %g1, 3, %g2
4000ad20: 80 a0 a0 01 cmp %g2, 1
4000ad24: 32 80 00 08 bne,a 4000ad44 <_POSIX_Message_queue_Receive_support+0x54>
4000ad28: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
4000ad2c: 40 00 0f 92 call 4000eb74 <_Thread_Enable_dispatch>
4000ad30: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
4000ad34: 40 00 2a 28 call 400155d4 <__errno>
4000ad38: 01 00 00 00 nop
4000ad3c: 10 80 00 0b b 4000ad68 <_POSIX_Message_queue_Receive_support+0x78>
4000ad40: 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 ) {
4000ad44: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
4000ad48: 80 a6 80 02 cmp %i2, %g2
4000ad4c: 1a 80 00 09 bcc 4000ad70 <_POSIX_Message_queue_Receive_support+0x80>
4000ad50: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
4000ad54: 40 00 0f 88 call 4000eb74 <_Thread_Enable_dispatch>
4000ad58: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4000ad5c: 40 00 2a 1e call 400155d4 <__errno>
4000ad60: 01 00 00 00 nop
4000ad64: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
4000ad68: 10 80 00 27 b 4000ae04 <_POSIX_Message_queue_Receive_support+0x114>
4000ad6c: 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;
4000ad70: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000ad74: 80 8f 20 ff btst 0xff, %i4
4000ad78: 02 80 00 06 be 4000ad90 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
4000ad7c: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
4000ad80: 05 00 00 10 sethi %hi(0x4000), %g2
4000ad84: 82 08 40 02 and %g1, %g2, %g1
4000ad88: 80 a0 00 01 cmp %g0, %g1
4000ad8c: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4000ad90: 9a 10 00 1d mov %i5, %o5
4000ad94: 90 02 20 1c add %o0, 0x1c, %o0
4000ad98: 92 10 00 18 mov %i0, %o1
4000ad9c: 94 10 00 19 mov %i1, %o2
4000ada0: 96 07 bf f8 add %fp, -8, %o3
4000ada4: 40 00 08 3e call 4000ce9c <_CORE_message_queue_Seize>
4000ada8: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4000adac: 40 00 0f 72 call 4000eb74 <_Thread_Enable_dispatch>
4000adb0: 3b 10 00 9f sethi %hi(0x40027c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4000adb4: ba 17 62 98 or %i5, 0x298, %i5 ! 40027e98 <_Per_CPU_Information>
4000adb8: 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);
4000adbc: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
4000adc0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
4000adc4: 85 38 e0 1f sra %g3, 0x1f, %g2
4000adc8: 86 18 80 03 xor %g2, %g3, %g3
4000adcc: 84 20 c0 02 sub %g3, %g2, %g2
4000add0: 80 a0 60 00 cmp %g1, 0
4000add4: 12 80 00 05 bne 4000ade8 <_POSIX_Message_queue_Receive_support+0xf8>
4000add8: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
4000addc: f0 07 bf f8 ld [ %fp + -8 ], %i0
4000ade0: 81 c7 e0 08 ret
4000ade4: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
4000ade8: 40 00 29 fb call 400155d4 <__errno>
4000adec: 01 00 00 00 nop
4000adf0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
4000adf4: b8 10 00 08 mov %o0, %i4
4000adf8: 40 00 00 9c call 4000b068 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000adfc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000ae00: d0 27 00 00 st %o0, [ %i4 ]
4000ae04: 81 c7 e0 08 ret
4000ae08: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000ae0c: 40 00 29 f2 call 400155d4 <__errno>
4000ae10: b0 10 3f ff mov -1, %i0
4000ae14: 82 10 20 09 mov 9, %g1
4000ae18: c2 22 00 00 st %g1, [ %o0 ]
}
4000ae1c: 81 c7 e0 08 ret
4000ae20: 81 e8 00 00 restore
4000b2b4 <_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 ];
4000b2b4: c2 02 21 58 ld [ %o0 + 0x158 ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000b2b8: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
4000b2bc: 80 a0 a0 00 cmp %g2, 0
4000b2c0: 12 80 00 12 bne 4000b308 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
4000b2c4: 01 00 00 00 nop
4000b2c8: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
4000b2cc: 80 a0 a0 01 cmp %g2, 1
4000b2d0: 12 80 00 0e bne 4000b308 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000b2d4: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4000b2d8: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
4000b2dc: 80 a0 60 00 cmp %g1, 0
4000b2e0: 02 80 00 0a be 4000b308 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000b2e4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000b2e8: 03 10 00 5a sethi %hi(0x40016800), %g1
4000b2ec: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 40016a30 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4000b2f0: 92 10 3f ff mov -1, %o1
4000b2f4: 84 00 bf ff add %g2, -1, %g2
4000b2f8: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
4000b2fc: 82 13 c0 00 mov %o7, %g1
4000b300: 40 00 01 f8 call 4000bae0 <_POSIX_Thread_Exit>
4000b304: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
4000b308: 82 13 c0 00 mov %o7, %g1
4000b30c: 7f ff f4 74 call 400084dc <_Thread_Enable_dispatch>
4000b310: 9e 10 40 00 mov %g1, %o7
4000c748 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4000c748: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4000c74c: d0 06 40 00 ld [ %i1 ], %o0
4000c750: 7f ff ff f3 call 4000c71c <_POSIX_Priority_Is_valid>
4000c754: a0 10 00 18 mov %i0, %l0
4000c758: 80 8a 20 ff btst 0xff, %o0
4000c75c: 02 80 00 11 be 4000c7a0 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
4000c760: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4000c764: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
4000c768: 80 a4 20 00 cmp %l0, 0
4000c76c: 12 80 00 06 bne 4000c784 <_POSIX_Thread_Translate_sched_param+0x3c>
4000c770: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000c774: 82 10 20 01 mov 1, %g1
4000c778: c2 26 80 00 st %g1, [ %i2 ]
return 0;
4000c77c: 81 c7 e0 08 ret
4000c780: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
4000c784: 80 a4 20 01 cmp %l0, 1
4000c788: 02 80 00 06 be 4000c7a0 <_POSIX_Thread_Translate_sched_param+0x58>
4000c78c: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4000c790: 80 a4 20 02 cmp %l0, 2
4000c794: 32 80 00 05 bne,a 4000c7a8 <_POSIX_Thread_Translate_sched_param+0x60>
4000c798: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4000c79c: e0 26 80 00 st %l0, [ %i2 ]
return 0;
4000c7a0: 81 c7 e0 08 ret
4000c7a4: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
4000c7a8: 12 bf ff fe bne 4000c7a0 <_POSIX_Thread_Translate_sched_param+0x58>
4000c7ac: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
4000c7b0: c2 06 60 08 ld [ %i1 + 8 ], %g1
4000c7b4: 80 a0 60 00 cmp %g1, 0
4000c7b8: 32 80 00 07 bne,a 4000c7d4 <_POSIX_Thread_Translate_sched_param+0x8c>
4000c7bc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000c7c0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000c7c4: 80 a0 60 00 cmp %g1, 0
4000c7c8: 02 80 00 1d be 4000c83c <_POSIX_Thread_Translate_sched_param+0xf4>
4000c7cc: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4000c7d0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000c7d4: 80 a0 60 00 cmp %g1, 0
4000c7d8: 12 80 00 06 bne 4000c7f0 <_POSIX_Thread_Translate_sched_param+0xa8>
4000c7dc: 01 00 00 00 nop
4000c7e0: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000c7e4: 80 a0 60 00 cmp %g1, 0
4000c7e8: 02 bf ff ee be 4000c7a0 <_POSIX_Thread_Translate_sched_param+0x58>
4000c7ec: 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 ) <
4000c7f0: 7f ff f5 c7 call 40009f0c <_Timespec_To_ticks>
4000c7f4: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
4000c7f8: 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 ) <
4000c7fc: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
4000c800: 7f ff f5 c3 call 40009f0c <_Timespec_To_ticks>
4000c804: 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 ) <
4000c808: 80 a4 00 08 cmp %l0, %o0
4000c80c: 0a 80 00 0c bcs 4000c83c <_POSIX_Thread_Translate_sched_param+0xf4>
4000c810: 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 ) )
4000c814: 7f ff ff c2 call 4000c71c <_POSIX_Priority_Is_valid>
4000c818: d0 06 60 04 ld [ %i1 + 4 ], %o0
4000c81c: 80 8a 20 ff btst 0xff, %o0
4000c820: 02 bf ff e0 be 4000c7a0 <_POSIX_Thread_Translate_sched_param+0x58>
4000c824: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4000c828: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
4000c82c: 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;
4000c830: 03 10 00 18 sethi %hi(0x40006000), %g1
4000c834: 82 10 63 8c or %g1, 0x38c, %g1 ! 4000638c <_POSIX_Threads_Sporadic_budget_callout>
4000c838: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
4000c83c: 81 c7 e0 08 ret
4000c840: 81 e8 00 00 restore
400060cc <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
400060cc: 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;
400060d0: 03 10 00 77 sethi %hi(0x4001dc00), %g1
400060d4: 82 10 62 9c or %g1, 0x29c, %g1 ! 4001de9c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
400060d8: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
400060dc: 80 a4 e0 00 cmp %l3, 0
400060e0: 02 80 00 1d be 40006154 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
400060e4: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
400060e8: 80 a4 60 00 cmp %l1, 0
400060ec: 02 80 00 1a be 40006154 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
400060f0: 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 );
400060f4: 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(
400060f8: 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 );
400060fc: 40 00 19 d2 call 4000c844 <pthread_attr_init>
40006100: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
40006104: 92 10 20 02 mov 2, %o1
40006108: 40 00 19 db call 4000c874 <pthread_attr_setinheritsched>
4000610c: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
40006110: d2 04 60 04 ld [ %l1 + 4 ], %o1
40006114: 40 00 19 e7 call 4000c8b0 <pthread_attr_setstacksize>
40006118: 90 10 00 10 mov %l0, %o0
status = pthread_create(
4000611c: d4 04 40 00 ld [ %l1 ], %o2
40006120: 90 10 00 14 mov %l4, %o0
40006124: 92 10 00 10 mov %l0, %o1
40006128: 7f ff ff 36 call 40005e00 <pthread_create>
4000612c: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
40006130: 94 92 20 00 orcc %o0, 0, %o2
40006134: 22 80 00 05 be,a 40006148 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
40006138: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
4000613c: 90 10 20 02 mov 2, %o0
40006140: 40 00 07 f6 call 40008118 <_Internal_error_Occurred>
40006144: 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++ ) {
40006148: 80 a4 80 13 cmp %l2, %l3
4000614c: 0a bf ff ec bcs 400060fc <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
40006150: a2 04 60 08 add %l1, 8, %l1
40006154: 81 c7 e0 08 ret
40006158: 81 e8 00 00 restore
4000b5ec <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4000b5ec: 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 ];
4000b5f0: 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 );
4000b5f4: 40 00 04 29 call 4000c698 <_Timespec_To_ticks>
4000b5f8: 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);
4000b5fc: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000b600: d2 08 60 24 ldub [ %g1 + 0x24 ], %o1 ! 40014c24 <rtems_maximum_priority>
4000b604: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
4000b608: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
4000b60c: 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 ) {
4000b610: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
4000b614: 80 a0 60 00 cmp %g1, 0
4000b618: 12 80 00 08 bne 4000b638 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
4000b61c: 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 ) {
4000b620: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000b624: 80 a0 40 09 cmp %g1, %o1
4000b628: 08 80 00 04 bleu 4000b638 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
4000b62c: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
4000b630: 7f ff f1 a7 call 40007ccc <_Thread_Change_priority>
4000b634: 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 );
4000b638: 40 00 04 18 call 4000c698 <_Timespec_To_ticks>
4000b63c: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000b640: 31 10 00 55 sethi %hi(0x40015400), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000b644: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000b648: b0 16 22 a0 or %i0, 0x2a0, %i0
4000b64c: 7f ff f6 91 call 40009090 <_Watchdog_Insert>
4000b650: 93 ec 20 a8 restore %l0, 0xa8, %o1
4000b658 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000b658: 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 */
4000b65c: 86 10 3f ff mov -1, %g3
4000b660: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
4000b664: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
4000b668: 07 10 00 53 sethi %hi(0x40014c00), %g3
4000b66c: d2 08 e0 24 ldub [ %g3 + 0x24 ], %o1 ! 40014c24 <rtems_maximum_priority>
4000b670: 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 ) {
4000b674: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
4000b678: 80 a0 a0 00 cmp %g2, 0
4000b67c: 12 80 00 09 bne 4000b6a0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000b680: 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 ) {
4000b684: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b688: 80 a0 40 09 cmp %g1, %o1
4000b68c: 1a 80 00 05 bcc 4000b6a0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000b690: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
4000b694: 82 13 c0 00 mov %o7, %g1
4000b698: 7f ff f1 8d call 40007ccc <_Thread_Change_priority>
4000b69c: 9e 10 40 00 mov %g1, %o7
4000b6a0: 81 c3 e0 08 retl <== NOT EXECUTED
40005e0c <_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)
{
40005e0c: 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;
40005e10: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
40005e14: 82 00 60 01 inc %g1
40005e18: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
40005e1c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
40005e20: 80 a0 60 00 cmp %g1, 0
40005e24: 32 80 00 07 bne,a 40005e40 <_POSIX_Timer_TSR+0x34>
40005e28: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40005e2c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
40005e30: 80 a0 60 00 cmp %g1, 0
40005e34: 02 80 00 0f be 40005e70 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
40005e38: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
40005e3c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40005e40: d4 06 60 08 ld [ %i1 + 8 ], %o2
40005e44: 90 06 60 10 add %i1, 0x10, %o0
40005e48: 17 10 00 17 sethi %hi(0x40005c00), %o3
40005e4c: 98 10 00 19 mov %i1, %o4
40005e50: 40 00 19 7f call 4000c44c <_POSIX_Timer_Insert_helper>
40005e54: 96 12 e2 0c or %o3, 0x20c, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
40005e58: 80 8a 20 ff btst 0xff, %o0
40005e5c: 02 80 00 0a be 40005e84 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
40005e60: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
40005e64: 40 00 05 c2 call 4000756c <_TOD_Get>
40005e68: 90 06 60 6c add %i1, 0x6c, %o0
40005e6c: 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 ) ) {
40005e70: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
40005e74: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
40005e78: 40 00 18 5f call 4000bff4 <pthread_kill>
40005e7c: 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;
40005e80: c0 26 60 68 clr [ %i1 + 0x68 ]
40005e84: 81 c7 e0 08 ret
40005e88: 81 e8 00 00 restore
4000da74 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000da74: 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,
4000da78: 98 10 20 01 mov 1, %o4
4000da7c: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000da80: 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,
4000da84: a2 07 bf f4 add %fp, -12, %l1
4000da88: 92 10 00 19 mov %i1, %o1
4000da8c: 94 10 00 11 mov %l1, %o2
4000da90: 96 0e a0 ff and %i2, 0xff, %o3
4000da94: 40 00 00 2c call 4000db44 <_POSIX_signals_Clear_signals>
4000da98: b0 10 20 00 clr %i0
4000da9c: 80 8a 20 ff btst 0xff, %o0
4000daa0: 02 80 00 27 be 4000db3c <_POSIX_signals_Check_signal+0xc8>
4000daa4: 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 )
4000daa8: 2b 10 00 56 sethi %hi(0x40015800), %l5
4000daac: a9 2e 60 04 sll %i1, 4, %l4
4000dab0: aa 15 63 70 or %l5, 0x370, %l5
4000dab4: a8 25 00 01 sub %l4, %g1, %l4
4000dab8: 82 05 40 14 add %l5, %l4, %g1
4000dabc: e4 00 60 08 ld [ %g1 + 8 ], %l2
4000dac0: 80 a4 a0 01 cmp %l2, 1
4000dac4: 02 80 00 1e be 4000db3c <_POSIX_signals_Check_signal+0xc8><== NEVER TAKEN
4000dac8: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4000dacc: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000dad0: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000dad4: 82 10 40 13 or %g1, %l3, %g1
4000dad8: 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,
4000dadc: 03 10 00 56 sethi %hi(0x40015800), %g1
4000dae0: d2 00 63 24 ld [ %g1 + 0x324 ], %o1 ! 40015b24 <_Per_CPU_Information+0xc>
4000dae4: 94 10 20 28 mov 0x28, %o2
4000dae8: 40 00 04 2e call 4000eba0 <memcpy>
4000daec: 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 ) {
4000daf0: c2 05 40 14 ld [ %l5 + %l4 ], %g1
4000daf4: 80 a0 60 02 cmp %g1, 2
4000daf8: 12 80 00 07 bne 4000db14 <_POSIX_signals_Check_signal+0xa0>
4000dafc: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4000db00: 92 10 00 11 mov %l1, %o1
4000db04: 9f c4 80 00 call %l2
4000db08: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4000db0c: 10 80 00 05 b 4000db20 <_POSIX_signals_Check_signal+0xac>
4000db10: 03 10 00 56 sethi %hi(0x40015800), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4000db14: 9f c4 80 00 call %l2
4000db18: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
4000db1c: 03 10 00 56 sethi %hi(0x40015800), %g1
4000db20: d0 00 63 24 ld [ %g1 + 0x324 ], %o0 ! 40015b24 <_Per_CPU_Information+0xc>
4000db24: 92 07 bf cc add %fp, -52, %o1
4000db28: 90 02 20 20 add %o0, 0x20, %o0
4000db2c: 94 10 20 28 mov 0x28, %o2
4000db30: 40 00 04 1c call 4000eba0 <memcpy>
4000db34: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000db38: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
4000db3c: 81 c7 e0 08 ret
4000db40: 81 e8 00 00 restore
4000e1a4 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4000e1a4: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4000e1a8: 7f ff ce bc call 40001c98 <sparc_disable_interrupts>
4000e1ac: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4000e1b0: 85 2e 20 04 sll %i0, 4, %g2
4000e1b4: 83 2e 20 02 sll %i0, 2, %g1
4000e1b8: 82 20 80 01 sub %g2, %g1, %g1
4000e1bc: 05 10 00 56 sethi %hi(0x40015800), %g2
4000e1c0: 84 10 a3 70 or %g2, 0x370, %g2 ! 40015b70 <_POSIX_signals_Vectors>
4000e1c4: c4 00 80 01 ld [ %g2 + %g1 ], %g2
4000e1c8: 80 a0 a0 02 cmp %g2, 2
4000e1cc: 12 80 00 0a bne 4000e1f4 <_POSIX_signals_Clear_process_signals+0x50>
4000e1d0: 84 10 20 01 mov 1, %g2
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
4000e1d4: 05 10 00 57 sethi %hi(0x40015c00), %g2
4000e1d8: 84 10 a1 68 or %g2, 0x168, %g2 ! 40015d68 <_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 );
4000e1dc: 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 ] ) )
4000e1e0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
4000e1e4: 86 00 e0 04 add %g3, 4, %g3
4000e1e8: 80 a0 40 03 cmp %g1, %g3
4000e1ec: 12 80 00 08 bne 4000e20c <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
4000e1f0: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4000e1f4: 03 10 00 57 sethi %hi(0x40015c00), %g1
4000e1f8: b0 06 3f ff add %i0, -1, %i0
4000e1fc: b1 28 80 18 sll %g2, %i0, %i0
4000e200: c4 00 61 64 ld [ %g1 + 0x164 ], %g2
4000e204: b0 28 80 18 andn %g2, %i0, %i0
4000e208: f0 20 61 64 st %i0, [ %g1 + 0x164 ]
}
_ISR_Enable( level );
4000e20c: 7f ff ce a7 call 40001ca8 <sparc_enable_interrupts>
4000e210: 91 e8 00 08 restore %g0, %o0, %o0
40006884 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
40006884: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
40006888: 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(
4000688c: 86 00 7f ff add %g1, -1, %g3
40006890: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
40006894: 80 88 c0 08 btst %g3, %o0
40006898: 12 80 00 11 bne 400068dc <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
4000689c: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
400068a0: 82 00 60 01 inc %g1
400068a4: 80 a0 60 20 cmp %g1, 0x20
400068a8: 12 bf ff fa bne 40006890 <_POSIX_signals_Get_lowest+0xc>
400068ac: 86 00 7f ff add %g1, -1, %g3
400068b0: 82 10 20 01 mov 1, %g1
400068b4: 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(
400068b8: 86 00 7f ff add %g1, -1, %g3
400068bc: 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 ) ) {
400068c0: 80 88 c0 08 btst %g3, %o0
400068c4: 12 80 00 06 bne 400068dc <_POSIX_signals_Get_lowest+0x58>
400068c8: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
400068cc: 82 00 60 01 inc %g1
400068d0: 80 a0 60 1b cmp %g1, 0x1b
400068d4: 12 bf ff fa bne 400068bc <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
400068d8: 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;
}
400068dc: 81 c3 e0 08 retl
400068e0: 90 10 00 01 mov %g1, %o0
40023fb4 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40023fb4: 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 ) ) {
40023fb8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
40023fbc: 1b 04 00 20 sethi %hi(0x10008000), %o5
40023fc0: 84 06 7f ff add %i1, -1, %g2
40023fc4: 86 10 20 01 mov 1, %g3
40023fc8: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40023fcc: a0 10 00 18 mov %i0, %l0
40023fd0: 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 ];
40023fd4: 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 ) ) {
40023fd8: 80 a3 00 0d cmp %o4, %o5
40023fdc: 12 80 00 1b bne 40024048 <_POSIX_signals_Unblock_thread+0x94>
40023fe0: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
40023fe4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
40023fe8: 80 88 80 01 btst %g2, %g1
40023fec: 12 80 00 07 bne 40024008 <_POSIX_signals_Unblock_thread+0x54>
40023ff0: 82 10 20 04 mov 4, %g1
40023ff4: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
40023ff8: 80 a8 80 01 andncc %g2, %g1, %g0
40023ffc: 02 80 00 11 be 40024040 <_POSIX_signals_Unblock_thread+0x8c>
40024000: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
40024004: 82 10 20 04 mov 4, %g1
40024008: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
4002400c: 80 a2 60 00 cmp %o1, 0
40024010: 12 80 00 07 bne 4002402c <_POSIX_signals_Unblock_thread+0x78>
40024014: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
40024018: 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;
4002401c: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
40024020: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
40024024: 10 80 00 04 b 40024034 <_POSIX_signals_Unblock_thread+0x80>
40024028: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
4002402c: 7f ff c0 e2 call 400143b4 <memcpy>
40024030: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
40024034: 90 10 00 10 mov %l0, %o0
40024038: 7f ff a7 ec call 4000dfe8 <_Thread_queue_Extract_with_proxy>
4002403c: b0 10 20 01 mov 1, %i0
return true;
40024040: 81 c7 e0 08 ret
40024044: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
40024048: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
4002404c: 80 a8 80 04 andncc %g2, %g4, %g0
40024050: 02 bf ff fc be 40024040 <_POSIX_signals_Unblock_thread+0x8c>
40024054: 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 ) ) {
40024058: 05 04 00 00 sethi %hi(0x10000000), %g2
4002405c: 80 88 40 02 btst %g1, %g2
40024060: 02 80 00 17 be 400240bc <_POSIX_signals_Unblock_thread+0x108>
40024064: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
40024068: 84 10 20 04 mov 4, %g2
4002406c: 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) )
40024070: 05 00 00 ef sethi %hi(0x3bc00), %g2
40024074: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
40024078: 80 88 40 02 btst %g1, %g2
4002407c: 02 80 00 06 be 40024094 <_POSIX_signals_Unblock_thread+0xe0>
40024080: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
40024084: 7f ff a7 d9 call 4000dfe8 <_Thread_queue_Extract_with_proxy>
40024088: 90 10 00 10 mov %l0, %o0
4002408c: 81 c7 e0 08 ret
40024090: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
40024094: 02 80 00 15 be 400240e8 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
40024098: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
4002409c: 7f ff aa 20 call 4000e91c <_Watchdog_Remove>
400240a0: 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 );
400240a4: 90 10 00 10 mov %l0, %o0
400240a8: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400240ac: 7f ff a5 30 call 4000d56c <_Thread_Clear_state>
400240b0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400240b4: 81 c7 e0 08 ret
400240b8: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
400240bc: 12 bf ff e1 bne 40024040 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
400240c0: 03 10 00 9e sethi %hi(0x40027800), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
400240c4: 82 10 63 68 or %g1, 0x368, %g1 ! 40027b68 <_Per_CPU_Information>
400240c8: c4 00 60 08 ld [ %g1 + 8 ], %g2
400240cc: 80 a0 a0 00 cmp %g2, 0
400240d0: 02 80 00 06 be 400240e8 <_POSIX_signals_Unblock_thread+0x134>
400240d4: 01 00 00 00 nop
400240d8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
400240dc: 80 a4 00 02 cmp %l0, %g2
400240e0: 22 bf ff d8 be,a 40024040 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
400240e4: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
400240e8: 81 c7 e0 08 ret
400240ec: 81 e8 00 00 restore
40007318 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
40007318: 9d e3 bf 98 save %sp, -104, %sp
4000731c: 11 10 00 7e sethi %hi(0x4001f800), %o0
40007320: 92 10 00 18 mov %i0, %o1
40007324: 90 12 22 7c or %o0, 0x27c, %o0
40007328: 40 00 07 ed call 400092dc <_Objects_Get>
4000732c: 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 ) {
40007330: c2 07 bf fc ld [ %fp + -4 ], %g1
40007334: 80 a0 60 00 cmp %g1, 0
40007338: 12 80 00 24 bne 400073c8 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
4000733c: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
40007340: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
40007344: 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);
40007348: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
4000734c: 80 88 80 01 btst %g2, %g1
40007350: 22 80 00 0b be,a 4000737c <_Rate_monotonic_Timeout+0x64>
40007354: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
40007358: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
4000735c: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007360: 80 a0 80 01 cmp %g2, %g1
40007364: 32 80 00 06 bne,a 4000737c <_Rate_monotonic_Timeout+0x64>
40007368: 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 );
4000736c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40007370: 40 00 0a 21 call 40009bf4 <_Thread_Clear_state>
40007374: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40007378: 30 80 00 06 b,a 40007390 <_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 ) {
4000737c: 80 a0 60 01 cmp %g1, 1
40007380: 12 80 00 0d bne 400073b4 <_Rate_monotonic_Timeout+0x9c>
40007384: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
40007388: 82 10 20 03 mov 3, %g1
4000738c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
40007390: 7f ff fe 66 call 40006d28 <_Rate_monotonic_Initiate_statistics>
40007394: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007398: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000739c: 11 10 00 7f sethi %hi(0x4001fc00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400073a0: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400073a4: 90 12 20 c0 or %o0, 0xc0, %o0
400073a8: 40 00 0f 1b call 4000b014 <_Watchdog_Insert>
400073ac: 92 04 20 10 add %l0, 0x10, %o1
400073b0: 30 80 00 02 b,a 400073b8 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
400073b4: 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;
400073b8: 03 10 00 7e sethi %hi(0x4001f800), %g1
400073bc: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 4001fbe0 <_Thread_Dispatch_disable_level>
400073c0: 84 00 bf ff add %g2, -1, %g2
400073c4: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
400073c8: 81 c7 e0 08 ret
400073cc: 81 e8 00 00 restore
4000c254 <_Scheduler_priority_Block>:
void _Scheduler_priority_Block(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
4000c254: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract(
Thread_Control *the_thread
)
{
Chain_Control *ready = the_thread->scheduler.priority->ready_chain;
4000c258: c2 06 60 8c ld [ %i1 + 0x8c ], %g1
4000c25c: c2 00 40 00 ld [ %g1 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
4000c260: c6 00 40 00 ld [ %g1 ], %g3
4000c264: c4 00 60 08 ld [ %g1 + 8 ], %g2
4000c268: 80 a0 c0 02 cmp %g3, %g2
4000c26c: 32 80 00 17 bne,a 4000c2c8 <_Scheduler_priority_Block+0x74>
4000c270: c4 06 40 00 ld [ %i1 ], %g2
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
4000c274: c0 20 60 04 clr [ %g1 + 4 ]
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 );
4000c278: 84 00 60 04 add %g1, 4, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
4000c27c: 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;
4000c280: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Initialize_empty( ready );
_Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map );
4000c284: c2 06 60 8c ld [ %i1 + 0x8c ], %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;
4000c288: c6 00 60 04 ld [ %g1 + 4 ], %g3
4000c28c: c4 10 60 0e lduh [ %g1 + 0xe ], %g2
4000c290: c8 10 c0 00 lduh [ %g3 ], %g4
4000c294: 84 09 00 02 and %g4, %g2, %g2
4000c298: c4 30 c0 00 sth %g2, [ %g3 ]
if ( *the_priority_map->minor == 0 )
4000c29c: 85 28 a0 10 sll %g2, 0x10, %g2
4000c2a0: 80 a0 a0 00 cmp %g2, 0
4000c2a4: 32 80 00 0d bne,a 4000c2d8 <_Scheduler_priority_Block+0x84>
4000c2a8: 03 10 00 56 sethi %hi(0x40015800), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
4000c2ac: 05 10 00 56 sethi %hi(0x40015800), %g2
4000c2b0: c2 10 60 0c lduh [ %g1 + 0xc ], %g1
4000c2b4: c6 10 a3 40 lduh [ %g2 + 0x340 ], %g3
4000c2b8: 82 08 40 03 and %g1, %g3, %g1
4000c2bc: c2 30 a3 40 sth %g1, [ %g2 + 0x340 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
4000c2c0: 10 80 00 06 b 4000c2d8 <_Scheduler_priority_Block+0x84>
4000c2c4: 03 10 00 56 sethi %hi(0x40015800), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4000c2c8: c2 06 60 04 ld [ %i1 + 4 ], %g1
next->previous = previous;
4000c2cc: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
4000c2d0: c4 20 40 00 st %g2, [ %g1 ]
4000c2d4: 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 ) )
4000c2d8: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 40015b28 <_Per_CPU_Information+0x10>
4000c2dc: 80 a6 40 01 cmp %i1, %g1
4000c2e0: 32 80 00 32 bne,a 4000c3a8 <_Scheduler_priority_Block+0x154>
4000c2e4: 03 10 00 56 sethi %hi(0x40015800), %g1
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 );
4000c2e8: 03 10 00 56 sethi %hi(0x40015800), %g1
4000c2ec: c4 10 63 40 lduh [ %g1 + 0x340 ], %g2 ! 40015b40 <_Priority_Major_bit_map>
_Scheduler_priority_Block_body(the_scheduler, the_thread);
}
4000c2f0: c6 06 00 00 ld [ %i0 ], %g3
4000c2f4: 85 28 a0 10 sll %g2, 0x10, %g2
4000c2f8: 03 10 00 50 sethi %hi(0x40014000), %g1
4000c2fc: 89 30 a0 10 srl %g2, 0x10, %g4
4000c300: 80 a1 20 ff cmp %g4, 0xff
4000c304: 18 80 00 05 bgu 4000c318 <_Scheduler_priority_Block+0xc4>
4000c308: 82 10 61 40 or %g1, 0x140, %g1
4000c30c: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
4000c310: 10 80 00 04 b 4000c320 <_Scheduler_priority_Block+0xcc>
4000c314: 84 00 a0 08 add %g2, 8, %g2
4000c318: 85 30 a0 18 srl %g2, 0x18, %g2
4000c31c: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
4000c320: 83 28 a0 10 sll %g2, 0x10, %g1
4000c324: 09 10 00 56 sethi %hi(0x40015800), %g4
4000c328: 83 30 60 0f srl %g1, 0xf, %g1
4000c32c: 88 11 23 50 or %g4, 0x350, %g4
4000c330: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
4000c334: 03 10 00 50 sethi %hi(0x40014000), %g1
4000c338: 89 29 20 10 sll %g4, 0x10, %g4
4000c33c: 9b 31 20 10 srl %g4, 0x10, %o5
4000c340: 80 a3 60 ff cmp %o5, 0xff
4000c344: 18 80 00 05 bgu 4000c358 <_Scheduler_priority_Block+0x104>
4000c348: 82 10 61 40 or %g1, 0x140, %g1
4000c34c: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
4000c350: 10 80 00 04 b 4000c360 <_Scheduler_priority_Block+0x10c>
4000c354: 82 00 60 08 add %g1, 8, %g1
4000c358: 89 31 20 18 srl %g4, 0x18, %g4
4000c35c: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
4000c360: 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) +
4000c364: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
4000c368: 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) +
4000c36c: 85 30 a0 0c srl %g2, 0xc, %g2
4000c370: 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 ] ) )
4000c374: 89 28 a0 02 sll %g2, 2, %g4
4000c378: 83 28 a0 04 sll %g2, 4, %g1
4000c37c: 82 20 40 04 sub %g1, %g4, %g1
4000c380: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
4000c384: 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 );
4000c388: 86 01 20 04 add %g4, 4, %g3
4000c38c: 80 a0 80 03 cmp %g2, %g3
4000c390: 02 80 00 03 be 4000c39c <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
4000c394: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
4000c398: 82 10 00 02 mov %g2, %g1
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
4000c39c: 05 10 00 56 sethi %hi(0x40015800), %g2
4000c3a0: c2 20 a3 28 st %g1, [ %g2 + 0x328 ] ! 40015b28 <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
4000c3a4: 03 10 00 56 sethi %hi(0x40015800), %g1
4000c3a8: 82 10 63 18 or %g1, 0x318, %g1 ! 40015b18 <_Per_CPU_Information>
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body(the_scheduler);
if ( _Thread_Is_executing( the_thread ) )
4000c3ac: c4 00 60 0c ld [ %g1 + 0xc ], %g2
4000c3b0: 80 a6 40 02 cmp %i1, %g2
4000c3b4: 12 80 00 03 bne 4000c3c0 <_Scheduler_priority_Block+0x16c>
4000c3b8: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
4000c3bc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
4000c3c0: 81 c7 e0 08 ret
4000c3c4: 81 e8 00 00 restore
400079c4 <_Scheduler_priority_Schedule>:
*/
void _Scheduler_priority_Schedule(
Scheduler_Control *the_scheduler
)
{
400079c4: 9d e3 bf a0 save %sp, -96, %sp
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 );
400079c8: 03 10 00 56 sethi %hi(0x40015800), %g1
400079cc: c4 10 63 40 lduh [ %g1 + 0x340 ], %g2 ! 40015b40 <_Priority_Major_bit_map>
_Scheduler_priority_Schedule_body( the_scheduler );
}
400079d0: c6 06 00 00 ld [ %i0 ], %g3
400079d4: 85 28 a0 10 sll %g2, 0x10, %g2
400079d8: 03 10 00 50 sethi %hi(0x40014000), %g1
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_Schedule+0x34>
400079e8: 82 10 61 40 or %g1, 0x140, %g1
400079ec: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
400079f0: 10 80 00 04 b 40007a00 <_Scheduler_priority_Schedule+0x3c>
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 50 or %g4, 0x350, %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_Schedule+0x74>
40007a28: 82 10 61 40 or %g1, 0x140, %g1
40007a2c: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
40007a30: 10 80 00 04 b 40007a40 <_Scheduler_priority_Schedule+0x7c>
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
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_Schedule+0xb8><== 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
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
40007a7c: 05 10 00 56 sethi %hi(0x40015800), %g2
40007a80: c2 20 a3 28 st %g1, [ %g2 + 0x328 ] ! 40015b28 <_Per_CPU_Information+0x10>
40007a84: 81 c7 e0 08 ret
40007a88: 81 e8 00 00 restore
40006d34 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40006d34: 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();
40006d38: 03 10 00 7e sethi %hi(0x4001f800), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40006d3c: 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();
40006d40: d2 00 62 54 ld [ %g1 + 0x254 ], %o1
if ((!the_tod) ||
40006d44: 80 a4 20 00 cmp %l0, 0
40006d48: 02 80 00 2b be 40006df4 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006d4c: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
40006d50: 11 00 03 d0 sethi %hi(0xf4000), %o0
40006d54: 40 00 4b b7 call 40019c30 <.udiv>
40006d58: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
40006d5c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40006d60: 80 a0 40 08 cmp %g1, %o0
40006d64: 1a 80 00 24 bcc 40006df4 <_TOD_Validate+0xc0>
40006d68: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
40006d6c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40006d70: 80 a0 60 3b cmp %g1, 0x3b
40006d74: 18 80 00 20 bgu 40006df4 <_TOD_Validate+0xc0>
40006d78: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40006d7c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40006d80: 80 a0 60 3b cmp %g1, 0x3b
40006d84: 18 80 00 1c bgu 40006df4 <_TOD_Validate+0xc0>
40006d88: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40006d8c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40006d90: 80 a0 60 17 cmp %g1, 0x17
40006d94: 18 80 00 18 bgu 40006df4 <_TOD_Validate+0xc0>
40006d98: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
40006d9c: 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) ||
40006da0: 80 a0 60 00 cmp %g1, 0
40006da4: 02 80 00 14 be 40006df4 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006da8: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
40006dac: 18 80 00 12 bgu 40006df4 <_TOD_Validate+0xc0>
40006db0: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
40006db4: 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) ||
40006db8: 80 a0 e7 c3 cmp %g3, 0x7c3
40006dbc: 08 80 00 0e bleu 40006df4 <_TOD_Validate+0xc0>
40006dc0: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
40006dc4: 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) ||
40006dc8: 80 a0 a0 00 cmp %g2, 0
40006dcc: 02 80 00 0a be 40006df4 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006dd0: 80 88 e0 03 btst 3, %g3
40006dd4: 07 10 00 79 sethi %hi(0x4001e400), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
40006dd8: 12 80 00 03 bne 40006de4 <_TOD_Validate+0xb0>
40006ddc: 86 10 e1 90 or %g3, 0x190, %g3 ! 4001e590 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40006de0: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
40006de4: 83 28 60 02 sll %g1, 2, %g1
40006de8: 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(
40006dec: 80 a0 40 02 cmp %g1, %g2
40006df0: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
40006df4: 81 c7 e0 08 ret
40006df8: 81 e8 00 00 restore
40007ccc <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40007ccc: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
40007cd0: 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 );
40007cd4: 40 00 03 77 call 40008ab0 <_Thread_Set_transient>
40007cd8: 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 )
40007cdc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40007ce0: 80 a0 40 19 cmp %g1, %i1
40007ce4: 02 80 00 05 be 40007cf8 <_Thread_Change_priority+0x2c>
40007ce8: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
40007cec: 90 10 00 18 mov %i0, %o0
40007cf0: 40 00 03 54 call 40008a40 <_Thread_Set_priority>
40007cf4: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
40007cf8: 7f ff e7 e8 call 40001c98 <sparc_disable_interrupts>
40007cfc: 01 00 00 00 nop
40007d00: 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;
40007d04: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
40007d08: 80 a6 60 04 cmp %i1, 4
40007d0c: 02 80 00 10 be 40007d4c <_Thread_Change_priority+0x80>
40007d10: 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 ) )
40007d14: 80 a4 60 00 cmp %l1, 0
40007d18: 12 80 00 03 bne 40007d24 <_Thread_Change_priority+0x58> <== NEVER TAKEN
40007d1c: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40007d20: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
40007d24: 7f ff e7 e1 call 40001ca8 <sparc_enable_interrupts>
40007d28: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
40007d2c: 03 00 00 ef sethi %hi(0x3bc00), %g1
40007d30: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40007d34: 80 8e 40 01 btst %i1, %g1
40007d38: 02 80 00 44 be 40007e48 <_Thread_Change_priority+0x17c>
40007d3c: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40007d40: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
40007d44: 40 00 03 12 call 4000898c <_Thread_queue_Requeue>
40007d48: 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 ) ) {
40007d4c: 80 a4 60 00 cmp %l1, 0
40007d50: 12 80 00 26 bne 40007de8 <_Thread_Change_priority+0x11c> <== NEVER TAKEN
40007d54: 80 8e a0 ff btst 0xff, %i2
* Ready Queue with interrupts off.
*
* FIXME: hard-coded for priority scheduling. Might be ok since this
* function is specific to priority scheduling?
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40007d58: c0 24 20 10 clr [ %l0 + 0x10 ]
40007d5c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
if ( prepend_it )
40007d60: 02 80 00 12 be 40007da8 <_Thread_Change_priority+0xdc>
40007d64: 05 10 00 56 sethi %hi(0x40015800), %g2
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40007d68: c6 00 60 04 ld [ %g1 + 4 ], %g3
40007d6c: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
40007d70: da 10 c0 00 lduh [ %g3 ], %o5
40007d74: 88 13 40 04 or %o5, %g4, %g4
40007d78: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40007d7c: c6 10 a3 40 lduh [ %g2 + 0x340 ], %g3
40007d80: c8 10 60 08 lduh [ %g1 + 8 ], %g4
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain,
40007d84: c2 00 40 00 ld [ %g1 ], %g1
40007d88: 86 11 00 03 or %g4, %g3, %g3
40007d8c: c6 30 a3 40 sth %g3, [ %g2 + 0x340 ]
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
40007d90: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
40007d94: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
40007d98: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
40007d9c: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
40007da0: 10 80 00 12 b 40007de8 <_Thread_Change_priority+0x11c>
40007da4: e0 20 a0 04 st %l0, [ %g2 + 4 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40007da8: c6 00 60 04 ld [ %g1 + 4 ], %g3
40007dac: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
40007db0: da 10 c0 00 lduh [ %g3 ], %o5
40007db4: 88 13 40 04 or %o5, %g4, %g4
40007db8: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40007dbc: c8 10 60 08 lduh [ %g1 + 8 ], %g4
40007dc0: c6 10 a3 40 lduh [ %g2 + 0x340 ], %g3
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain,
40007dc4: c2 00 40 00 ld [ %g1 ], %g1
40007dc8: 86 11 00 03 or %g4, %g3, %g3
40007dcc: c6 30 a3 40 sth %g3, [ %g2 + 0x340 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
40007dd0: c4 00 60 08 ld [ %g1 + 8 ], %g2
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
40007dd4: 86 00 60 04 add %g1, 4, %g3
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
40007dd8: e0 20 60 08 st %l0, [ %g1 + 8 ]
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
40007ddc: c6 24 00 00 st %g3, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
40007de0: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last;
40007de4: c4 24 20 04 st %g2, [ %l0 + 4 ]
_Scheduler_priority_Ready_queue_enqueue_first( the_thread );
else
_Scheduler_priority_Ready_queue_enqueue( the_thread );
}
_ISR_Flash( level );
40007de8: 7f ff e7 b0 call 40001ca8 <sparc_enable_interrupts>
40007dec: 90 10 00 18 mov %i0, %o0
40007df0: 7f ff e7 aa call 40001c98 <sparc_disable_interrupts>
40007df4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule(
Scheduler_Control *the_scheduler
)
{
the_scheduler->Operations.schedule( the_scheduler );
40007df8: 11 10 00 55 sethi %hi(0x40015400), %o0
40007dfc: 90 12 22 44 or %o0, 0x244, %o0 ! 40015644 <_Scheduler>
40007e00: c2 02 20 04 ld [ %o0 + 4 ], %g1
40007e04: 9f c0 40 00 call %g1
40007e08: 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 );
40007e0c: 03 10 00 56 sethi %hi(0x40015800), %g1
40007e10: 82 10 63 18 or %g1, 0x318, %g1 ! 40015b18 <_Per_CPU_Information>
40007e14: 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(&_Scheduler);
if ( !_Thread_Is_executing_also_the_heir() &&
40007e18: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40007e1c: 80 a0 80 03 cmp %g2, %g3
40007e20: 02 80 00 08 be 40007e40 <_Thread_Change_priority+0x174>
40007e24: 01 00 00 00 nop
40007e28: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
40007e2c: 80 a0 a0 00 cmp %g2, 0
40007e30: 02 80 00 04 be 40007e40 <_Thread_Change_priority+0x174>
40007e34: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
40007e38: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
40007e3c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
40007e40: 7f ff e7 9a call 40001ca8 <sparc_enable_interrupts>
40007e44: 81 e8 00 00 restore
40007e48: 81 c7 e0 08 ret
40007e4c: 81 e8 00 00 restore
40008030 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008030: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008034: 90 10 00 18 mov %i0, %o0
40008038: 40 00 00 5f call 400081b4 <_Thread_Get>
4000803c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008040: c2 07 bf fc ld [ %fp + -4 ], %g1
40008044: 80 a0 60 00 cmp %g1, 0
40008048: 12 80 00 08 bne 40008068 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
4000804c: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40008050: 7f ff ff 80 call 40007e50 <_Thread_Clear_state>
40008054: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40008058: 03 10 00 55 sethi %hi(0x40015400), %g1
4000805c: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 400155c0 <_Thread_Dispatch_disable_level>
40008060: 84 00 bf ff add %g2, -1, %g2
40008064: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
40008068: 81 c7 e0 08 ret
4000806c: 81 e8 00 00 restore
40008070 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40008070: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
40008074: 2b 10 00 56 sethi %hi(0x40015800), %l5
40008078: 82 15 63 18 or %l5, 0x318, %g1 ! 40015b18 <_Per_CPU_Information>
_ISR_Disable( level );
4000807c: 7f ff e7 07 call 40001c98 <sparc_disable_interrupts>
40008080: e2 00 60 0c ld [ %g1 + 0xc ], %l1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40008084: 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;
40008088: 39 10 00 55 sethi %hi(0x40015400), %i4
4000808c: 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;
40008090: 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 );
40008094: a8 07 bf f8 add %fp, -8, %l4
_Timestamp_Subtract(
40008098: a6 07 bf f0 add %fp, -16, %l3
4000809c: a4 14 a2 8c or %l2, 0x28c, %l2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
400080a0: 10 80 00 2b b 4000814c <_Thread_Dispatch+0xdc>
400080a4: 2d 10 00 55 sethi %hi(0x40015400), %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
400080a8: fa 27 21 c0 st %i5, [ %i4 + 0x1c0 ]
_Thread_Dispatch_necessary = false;
400080ac: 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 )
400080b0: 80 a4 00 11 cmp %l0, %l1
400080b4: 02 80 00 2b be 40008160 <_Thread_Dispatch+0xf0>
400080b8: 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 )
400080bc: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
400080c0: 80 a0 60 01 cmp %g1, 1
400080c4: 12 80 00 03 bne 400080d0 <_Thread_Dispatch+0x60>
400080c8: c2 05 e1 24 ld [ %l7 + 0x124 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
400080cc: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_ISR_Enable( level );
400080d0: 7f ff e6 f6 call 40001ca8 <sparc_enable_interrupts>
400080d4: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
400080d8: 40 00 0f 4b call 4000be04 <_TOD_Get_uptime>
400080dc: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
400080e0: 90 10 00 12 mov %l2, %o0
400080e4: 92 10 00 14 mov %l4, %o1
400080e8: 40 00 03 2b call 40008d94 <_Timespec_Subtract>
400080ec: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
400080f0: 90 04 60 84 add %l1, 0x84, %o0
400080f4: 40 00 03 0f call 40008d30 <_Timespec_Add_to>
400080f8: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
400080fc: c2 07 bf f8 ld [ %fp + -8 ], %g1
40008100: c2 24 80 00 st %g1, [ %l2 ]
40008104: c2 07 bf fc ld [ %fp + -4 ], %g1
40008108: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
4000810c: c2 05 a2 64 ld [ %l6 + 0x264 ], %g1
40008110: 80 a0 60 00 cmp %g1, 0
40008114: 02 80 00 06 be 4000812c <_Thread_Dispatch+0xbc> <== NEVER TAKEN
40008118: 90 10 00 11 mov %l1, %o0
executing->libc_reent = *_Thread_libc_reent;
4000811c: c4 00 40 00 ld [ %g1 ], %g2
40008120: c4 24 61 50 st %g2, [ %l1 + 0x150 ]
*_Thread_libc_reent = heir->libc_reent;
40008124: c4 04 21 50 ld [ %l0 + 0x150 ], %g2
40008128: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
4000812c: 40 00 03 ca call 40009054 <_User_extensions_Thread_switch>
40008130: 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 );
40008134: 90 04 60 c8 add %l1, 0xc8, %o0
40008138: 40 00 04 bb call 40009424 <_CPU_Context_switch>
4000813c: 92 04 20 c8 add %l0, 0xc8, %o1
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
40008140: 82 15 63 18 or %l5, 0x318, %g1
_ISR_Disable( level );
40008144: 7f ff e6 d5 call 40001c98 <sparc_disable_interrupts>
40008148: 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 ) {
4000814c: 82 15 63 18 or %l5, 0x318, %g1
40008150: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
40008154: 80 a0 a0 00 cmp %g2, 0
40008158: 32 bf ff d4 bne,a 400080a8 <_Thread_Dispatch+0x38>
4000815c: e0 00 60 10 ld [ %g1 + 0x10 ], %l0
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
40008160: 03 10 00 55 sethi %hi(0x40015400), %g1
40008164: c0 20 61 c0 clr [ %g1 + 0x1c0 ] ! 400155c0 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
40008168: 7f ff e6 d0 call 40001ca8 <sparc_enable_interrupts>
4000816c: 01 00 00 00 nop
_API_extensions_Run_postswitch();
40008170: 7f ff f8 e4 call 40006500 <_API_extensions_Run_postswitch>
40008174: 01 00 00 00 nop
}
40008178: 81 c7 e0 08 ret
4000817c: 81 e8 00 00 restore
4000e030 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000e030: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000e034: 03 10 00 56 sethi %hi(0x40015800), %g1
4000e038: e0 00 63 24 ld [ %g1 + 0x324 ], %l0 ! 40015b24 <_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();
4000e03c: 3f 10 00 38 sethi %hi(0x4000e000), %i7
4000e040: be 17 e0 30 or %i7, 0x30, %i7 ! 4000e030 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000e044: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
4000e048: 7f ff cf 18 call 40001ca8 <sparc_enable_interrupts>
4000e04c: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000e050: 03 10 00 54 sethi %hi(0x40015000), %g1
doneConstructors = 1;
4000e054: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000e058: 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 );
4000e05c: 90 10 00 10 mov %l0, %o0
4000e060: 7f ff eb 8d call 40008e94 <_User_extensions_Thread_begin>
4000e064: c4 28 63 84 stb %g2, [ %g1 + 0x384 ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000e068: 7f ff e8 46 call 40008180 <_Thread_Enable_dispatch>
4000e06c: 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) */ {
4000e070: 80 a4 60 00 cmp %l1, 0
4000e074: 32 80 00 05 bne,a 4000e088 <_Thread_Handler+0x58>
4000e078: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
4000e07c: 40 00 1a ad call 40014b30 <_init>
4000e080: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000e084: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
4000e088: 80 a0 60 00 cmp %g1, 0
4000e08c: 12 80 00 05 bne 4000e0a0 <_Thread_Handler+0x70>
4000e090: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000e094: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000e098: 10 80 00 06 b 4000e0b0 <_Thread_Handler+0x80>
4000e09c: 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 ) {
4000e0a0: 12 80 00 07 bne 4000e0bc <_Thread_Handler+0x8c> <== NEVER TAKEN
4000e0a4: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4000e0a8: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000e0ac: d0 04 20 98 ld [ %l0 + 0x98 ], %o0
4000e0b0: 9f c0 40 00 call %g1
4000e0b4: 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 =
4000e0b8: 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 );
4000e0bc: 7f ff eb 87 call 40008ed8 <_User_extensions_Thread_exitted>
4000e0c0: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000e0c4: 90 10 20 00 clr %o0
4000e0c8: 92 10 20 01 mov 1, %o1
4000e0cc: 7f ff e3 b0 call 40006f8c <_Internal_error_Occurred>
4000e0d0: 94 10 20 05 mov 5, %o2
40008250 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40008250: 9d e3 bf a0 save %sp, -96, %sp
40008254: 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;
40008258: c0 26 61 54 clr [ %i1 + 0x154 ]
4000825c: c0 26 61 58 clr [ %i1 + 0x158 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
40008260: 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
)
{
40008264: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
40008268: 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 ) {
4000826c: 80 a6 a0 00 cmp %i2, 0
40008270: 12 80 00 0d bne 400082a4 <_Thread_Initialize+0x54>
40008274: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
40008278: 90 10 00 19 mov %i1, %o0
4000827c: 40 00 02 35 call 40008b50 <_Thread_Stack_Allocate>
40008280: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
40008284: 80 a2 00 1b cmp %o0, %i3
40008288: 0a 80 00 71 bcs 4000844c <_Thread_Initialize+0x1fc>
4000828c: 80 a2 20 00 cmp %o0, 0
40008290: 02 80 00 6f be 4000844c <_Thread_Initialize+0x1fc> <== NEVER TAKEN
40008294: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
40008298: f4 06 60 c0 ld [ %i1 + 0xc0 ], %i2
the_thread->Start.core_allocated_stack = true;
4000829c: 10 80 00 04 b 400082ac <_Thread_Initialize+0x5c>
400082a0: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
400082a4: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
400082a8: 90 10 00 1b mov %i3, %o0
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
the_stack->size = size;
400082ac: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
400082b0: 03 10 00 55 sethi %hi(0x40015400), %g1
400082b4: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 40015670 <_Thread_Maximum_extensions>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
400082b8: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400082bc: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
400082c0: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
400082c4: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
400082c8: c0 26 60 6c clr [ %i1 + 0x6c ]
400082cc: 80 a2 20 00 cmp %o0, 0
400082d0: 02 80 00 08 be 400082f0 <_Thread_Initialize+0xa0>
400082d4: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
400082d8: 90 02 20 01 inc %o0
400082dc: 40 00 04 34 call 400093ac <_Workspace_Allocate>
400082e0: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
400082e4: b6 92 20 00 orcc %o0, 0, %i3
400082e8: 22 80 00 38 be,a 400083c8 <_Thread_Initialize+0x178>
400082ec: 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 ) {
400082f0: 80 a6 e0 00 cmp %i3, 0
400082f4: 02 80 00 0b be 40008320 <_Thread_Initialize+0xd0>
400082f8: f6 26 61 5c st %i3, [ %i1 + 0x15c ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
400082fc: 03 10 00 55 sethi %hi(0x40015400), %g1
40008300: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 40015670 <_Thread_Maximum_extensions>
40008304: 10 80 00 04 b 40008314 <_Thread_Initialize+0xc4>
40008308: 82 10 20 00 clr %g1
4000830c: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
40008310: 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++ )
40008314: 80 a0 40 02 cmp %g1, %g2
40008318: 08 bf ff fd bleu 4000830c <_Thread_Initialize+0xbc>
4000831c: 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;
40008320: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
40008324: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
40008328: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
4000832c: 80 a4 20 02 cmp %l0, 2
40008330: 12 80 00 05 bne 40008344 <_Thread_Initialize+0xf4>
40008334: 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;
40008338: 03 10 00 55 sethi %hi(0x40015400), %g1
4000833c: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 40015524 <_Thread_Ticks_per_timeslice>
40008340: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008344: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread );
40008348: 11 10 00 55 sethi %hi(0x40015400), %o0
4000834c: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
40008350: 82 10 20 01 mov 1, %g1
40008354: 90 12 22 44 or %o0, 0x244, %o0
40008358: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
4000835c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
the_thread->Wait.queue = NULL;
40008360: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
40008364: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
40008368: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
4000836c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
40008370: 9f c0 40 00 call %g1
40008374: 92 10 00 19 mov %i1, %o1
sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread );
if ( !sched )
40008378: a0 92 20 00 orcc %o0, 0, %l0
4000837c: 02 80 00 13 be 400083c8 <_Thread_Initialize+0x178>
40008380: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
40008384: 40 00 01 af call 40008a40 <_Thread_Set_priority>
40008388: 92 10 00 1d mov %i5, %o1
_Thread_Stack_Free( the_thread );
return false;
}
4000838c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40008390: 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 );
40008394: c0 26 60 84 clr [ %i1 + 0x84 ]
40008398: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000839c: 83 28 60 02 sll %g1, 2, %g1
400083a0: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
400083a4: 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 );
400083a8: 90 10 00 19 mov %i1, %o0
400083ac: 40 00 02 ed call 40008f60 <_User_extensions_Thread_create>
400083b0: b0 10 20 01 mov 1, %i0
if ( extension_status )
400083b4: 80 8a 20 ff btst 0xff, %o0
400083b8: 22 80 00 05 be,a 400083cc <_Thread_Initialize+0x17c>
400083bc: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
400083c0: 81 c7 e0 08 ret
400083c4: 81 e8 00 00 restore
return true;
failed:
if ( the_thread->libc_reent )
400083c8: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
400083cc: 80 a2 20 00 cmp %o0, 0
400083d0: 22 80 00 05 be,a 400083e4 <_Thread_Initialize+0x194>
400083d4: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
_Workspace_Free( the_thread->libc_reent );
400083d8: 40 00 03 fe call 400093d0 <_Workspace_Free>
400083dc: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
400083e0: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
400083e4: 80 a2 20 00 cmp %o0, 0
400083e8: 22 80 00 05 be,a 400083fc <_Thread_Initialize+0x1ac>
400083ec: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
400083f0: 40 00 03 f8 call 400093d0 <_Workspace_Free>
400083f4: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
400083f8: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
400083fc: 80 a2 20 00 cmp %o0, 0
40008400: 02 80 00 05 be 40008414 <_Thread_Initialize+0x1c4>
40008404: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
40008408: 40 00 03 f2 call 400093d0 <_Workspace_Free>
4000840c: 01 00 00 00 nop
if ( extensions_area )
40008410: 80 a6 e0 00 cmp %i3, 0
40008414: 02 80 00 05 be 40008428 <_Thread_Initialize+0x1d8>
40008418: 80 a4 20 00 cmp %l0, 0
(void) _Workspace_Free( extensions_area );
4000841c: 40 00 03 ed call 400093d0 <_Workspace_Free>
40008420: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
if ( sched )
40008424: 80 a4 20 00 cmp %l0, 0
40008428: 02 80 00 05 be 4000843c <_Thread_Initialize+0x1ec>
4000842c: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( sched );
40008430: 40 00 03 e8 call 400093d0 <_Workspace_Free>
40008434: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
40008438: 90 10 00 19 mov %i1, %o0
4000843c: 40 00 01 dc call 40008bac <_Thread_Stack_Free>
40008440: b0 10 20 00 clr %i0
return false;
40008444: 81 c7 e0 08 ret
40008448: 81 e8 00 00 restore
}
4000844c: 81 c7 e0 08 ret
40008450: 91 e8 20 00 restore %g0, 0, %o0
4000c0cc <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4000c0cc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000c0d0: 7f ff d7 6e call 40001e88 <sparc_disable_interrupts>
4000c0d4: 01 00 00 00 nop
4000c0d8: a0 10 00 08 mov %o0, %l0
current_state = the_thread->current_state;
4000c0dc: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
4000c0e0: 80 88 60 02 btst 2, %g1
4000c0e4: 02 80 00 0a be 4000c10c <_Thread_Resume+0x40> <== NEVER TAKEN
4000c0e8: 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 ) ) {
4000c0ec: 80 a0 60 00 cmp %g1, 0
4000c0f0: 12 80 00 07 bne 4000c10c <_Thread_Resume+0x40>
4000c0f4: c2 26 20 10 st %g1, [ %i0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
the_scheduler->Operations.unblock( the_scheduler, the_thread );
4000c0f8: 11 10 00 64 sethi %hi(0x40019000), %o0
4000c0fc: 90 12 21 84 or %o0, 0x184, %o0 ! 40019184 <_Scheduler>
4000c100: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
4000c104: 9f c0 40 00 call %g1
4000c108: 92 10 00 18 mov %i0, %o1
_Scheduler_Unblock( &_Scheduler, the_thread );
}
}
_ISR_Enable( level );
4000c10c: 7f ff d7 63 call 40001e98 <sparc_enable_interrupts>
4000c110: 91 e8 00 10 restore %g0, %l0, %o0
40008c7c <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
40008c7c: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
40008c80: 03 10 00 56 sethi %hi(0x40015800), %g1
40008c84: e0 00 63 24 ld [ %g1 + 0x324 ], %l0 ! 40015b24 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
40008c88: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
40008c8c: 80 a0 60 00 cmp %g1, 0
40008c90: 02 80 00 26 be 40008d28 <_Thread_Tickle_timeslice+0xac>
40008c94: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
40008c98: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40008c9c: 80 a0 60 00 cmp %g1, 0
40008ca0: 12 80 00 22 bne 40008d28 <_Thread_Tickle_timeslice+0xac>
40008ca4: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
40008ca8: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40008cac: 80 a0 60 01 cmp %g1, 1
40008cb0: 0a 80 00 15 bcs 40008d04 <_Thread_Tickle_timeslice+0x88>
40008cb4: 80 a0 60 02 cmp %g1, 2
40008cb8: 28 80 00 07 bleu,a 40008cd4 <_Thread_Tickle_timeslice+0x58>
40008cbc: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
40008cc0: 80 a0 60 03 cmp %g1, 3
40008cc4: 12 80 00 19 bne 40008d28 <_Thread_Tickle_timeslice+0xac> <== NEVER TAKEN
40008cc8: 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 )
40008ccc: 10 80 00 10 b 40008d0c <_Thread_Tickle_timeslice+0x90>
40008cd0: 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 ) {
40008cd4: 82 00 7f ff add %g1, -1, %g1
40008cd8: 80 a0 60 00 cmp %g1, 0
40008cdc: 14 80 00 0a bg 40008d04 <_Thread_Tickle_timeslice+0x88>
40008ce0: 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( &_Scheduler );
40008ce4: 11 10 00 55 sethi %hi(0x40015400), %o0
40008ce8: 90 12 22 44 or %o0, 0x244, %o0 ! 40015644 <_Scheduler>
40008cec: c2 02 20 08 ld [ %o0 + 8 ], %g1
40008cf0: 9f c0 40 00 call %g1
40008cf4: 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;
40008cf8: 03 10 00 55 sethi %hi(0x40015400), %g1
40008cfc: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 40015524 <_Thread_Ticks_per_timeslice>
40008d00: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
40008d04: 81 c7 e0 08 ret
40008d08: 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 )
40008d0c: 82 00 7f ff add %g1, -1, %g1
40008d10: 80 a0 60 00 cmp %g1, 0
40008d14: 12 bf ff fc bne 40008d04 <_Thread_Tickle_timeslice+0x88>
40008d18: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
40008d1c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40008d20: 9f c0 40 00 call %g1
40008d24: 90 10 00 10 mov %l0, %o0
40008d28: 81 c7 e0 08 ret
40008d2c: 81 e8 00 00 restore
4000898c <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
4000898c: 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 )
40008990: 80 a6 20 00 cmp %i0, 0
40008994: 02 80 00 19 be 400089f8 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
40008998: 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 ) {
4000899c: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
400089a0: 80 a4 60 01 cmp %l1, 1
400089a4: 12 80 00 15 bne 400089f8 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
400089a8: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
400089ac: 7f ff e4 bb call 40001c98 <sparc_disable_interrupts>
400089b0: 01 00 00 00 nop
400089b4: a0 10 00 08 mov %o0, %l0
400089b8: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
400089bc: 03 00 00 ef sethi %hi(0x3bc00), %g1
400089c0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
400089c4: 80 88 80 01 btst %g2, %g1
400089c8: 02 80 00 0a be 400089f0 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
400089cc: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
400089d0: 92 10 00 19 mov %i1, %o1
400089d4: 94 10 20 01 mov 1, %o2
400089d8: 40 00 0e d2 call 4000c520 <_Thread_queue_Extract_priority_helper>
400089dc: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
400089e0: 90 10 00 18 mov %i0, %o0
400089e4: 92 10 00 19 mov %i1, %o1
400089e8: 7f ff ff 49 call 4000870c <_Thread_queue_Enqueue_priority>
400089ec: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
400089f0: 7f ff e4 ae call 40001ca8 <sparc_enable_interrupts>
400089f4: 90 10 00 10 mov %l0, %o0
400089f8: 81 c7 e0 08 ret
400089fc: 81 e8 00 00 restore
40008a00 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008a00: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008a04: 90 10 00 18 mov %i0, %o0
40008a08: 7f ff fd eb call 400081b4 <_Thread_Get>
40008a0c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008a10: c2 07 bf fc ld [ %fp + -4 ], %g1
40008a14: 80 a0 60 00 cmp %g1, 0
40008a18: 12 80 00 08 bne 40008a38 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
40008a1c: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40008a20: 40 00 0e f8 call 4000c600 <_Thread_queue_Process_timeout>
40008a24: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40008a28: 03 10 00 55 sethi %hi(0x40015400), %g1
40008a2c: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 400155c0 <_Thread_Dispatch_disable_level>
40008a30: 84 00 bf ff add %g2, -1, %g2
40008a34: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
40008a38: 81 c7 e0 08 ret
40008a3c: 81 e8 00 00 restore
400163f8 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
400163f8: 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;
400163fc: 39 10 00 fa sethi %hi(0x4003e800), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40016400: b6 07 bf f4 add %fp, -12, %i3
40016404: ae 07 bf f8 add %fp, -8, %l7
40016408: a4 07 bf e8 add %fp, -24, %l2
4001640c: a6 07 bf ec add %fp, -20, %l3
40016410: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
40016414: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
40016418: 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;
4001641c: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
40016420: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
40016424: 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 );
40016428: 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();
4001642c: 3b 10 00 fa sethi %hi(0x4003e800), %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 );
40016430: 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 );
40016434: 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 );
40016438: 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;
4001643c: 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;
40016440: c2 07 23 c0 ld [ %i4 + 0x3c0 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
40016444: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016448: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
4001644c: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016450: 90 10 00 14 mov %l4, %o0
40016454: 40 00 11 c5 call 4001ab68 <_Watchdog_Adjust_to_chain>
40016458: 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;
4001645c: 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();
40016460: e0 07 63 38 ld [ %i5 + 0x338 ], %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 ) {
40016464: 80 a4 00 0a cmp %l0, %o2
40016468: 08 80 00 06 bleu 40016480 <_Timer_server_Body+0x88>
4001646c: 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 );
40016470: 90 10 00 11 mov %l1, %o0
40016474: 40 00 11 bd call 4001ab68 <_Watchdog_Adjust_to_chain>
40016478: 94 10 00 12 mov %l2, %o2
4001647c: 30 80 00 06 b,a 40016494 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
40016480: 1a 80 00 05 bcc 40016494 <_Timer_server_Body+0x9c>
40016484: 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 );
40016488: 92 10 20 01 mov 1, %o1
4001648c: 40 00 11 8f call 4001aac8 <_Watchdog_Adjust>
40016490: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
40016494: 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 );
40016498: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
4001649c: 40 00 02 de call 40017014 <_Chain_Get>
400164a0: 01 00 00 00 nop
if ( timer == NULL ) {
400164a4: 92 92 20 00 orcc %o0, 0, %o1
400164a8: 02 80 00 0c be 400164d8 <_Timer_server_Body+0xe0>
400164ac: 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 ) {
400164b0: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
400164b4: 80 a0 60 01 cmp %g1, 1
400164b8: 02 80 00 05 be 400164cc <_Timer_server_Body+0xd4>
400164bc: 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 ) {
400164c0: 80 a0 60 03 cmp %g1, 3
400164c4: 12 bf ff f5 bne 40016498 <_Timer_server_Body+0xa0> <== NEVER TAKEN
400164c8: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
400164cc: 40 00 11 db call 4001ac38 <_Watchdog_Insert>
400164d0: 92 02 60 10 add %o1, 0x10, %o1
400164d4: 30 bf ff f1 b,a 40016498 <_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 );
400164d8: 7f ff e3 a4 call 4000f368 <sparc_disable_interrupts>
400164dc: 01 00 00 00 nop
tmp = ts->insert_chain;
400164e0: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
400164e4: c2 07 bf f4 ld [ %fp + -12 ], %g1
400164e8: 80 a0 40 17 cmp %g1, %l7
400164ec: 12 80 00 04 bne 400164fc <_Timer_server_Body+0x104> <== NEVER TAKEN
400164f0: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
400164f4: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
400164f8: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
400164fc: 7f ff e3 9f call 4000f378 <sparc_enable_interrupts>
40016500: 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 ) {
40016504: 80 8c 20 ff btst 0xff, %l0
40016508: 12 bf ff ce bne 40016440 <_Timer_server_Body+0x48> <== NEVER TAKEN
4001650c: 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 ) ) {
40016510: 80 a0 40 13 cmp %g1, %l3
40016514: 02 80 00 18 be 40016574 <_Timer_server_Body+0x17c>
40016518: 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 );
4001651c: 7f ff e3 93 call 4000f368 <sparc_disable_interrupts>
40016520: 01 00 00 00 nop
40016524: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
40016528: 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))
4001652c: 80 a4 00 13 cmp %l0, %l3
40016530: 02 80 00 0e be 40016568 <_Timer_server_Body+0x170>
40016534: 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;
40016538: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
4001653c: 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 ) {
40016540: 02 80 00 0a be 40016568 <_Timer_server_Body+0x170> <== NEVER TAKEN
40016544: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
40016548: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
4001654c: 7f ff e3 8b call 4000f378 <sparc_enable_interrupts>
40016550: 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 );
40016554: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40016558: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
4001655c: 9f c0 40 00 call %g1
40016560: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
40016564: 30 bf ff ee b,a 4001651c <_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 );
40016568: 7f ff e3 84 call 4000f378 <sparc_enable_interrupts>
4001656c: 90 10 00 02 mov %g2, %o0
40016570: 30 bf ff b3 b,a 4001643c <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
40016574: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
40016578: 7f ff ff 70 call 40016338 <_Thread_Disable_dispatch>
4001657c: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
40016580: d0 06 00 00 ld [ %i0 ], %o0
40016584: 40 00 0f 7d call 4001a378 <_Thread_Set_state>
40016588: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
4001658c: 7f ff ff 71 call 40016350 <_Timer_server_Reset_interval_system_watchdog>
40016590: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
40016594: 7f ff ff 84 call 400163a4 <_Timer_server_Reset_tod_system_watchdog>
40016598: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
4001659c: 40 00 0d 10 call 400199dc <_Thread_Enable_dispatch>
400165a0: 01 00 00 00 nop
ts->active = true;
400165a4: 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 );
400165a8: 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;
400165ac: 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 );
400165b0: 40 00 11 fe call 4001ada8 <_Watchdog_Remove>
400165b4: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
400165b8: 40 00 11 fc call 4001ada8 <_Watchdog_Remove>
400165bc: 90 10 00 15 mov %l5, %o0
400165c0: 30 bf ff 9f b,a 4001643c <_Timer_server_Body+0x44>
400165c4 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
400165c4: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
400165c8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
400165cc: 80 a0 60 00 cmp %g1, 0
400165d0: 12 80 00 49 bne 400166f4 <_Timer_server_Schedule_operation_method+0x130>
400165d4: 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();
400165d8: 7f ff ff 58 call 40016338 <_Thread_Disable_dispatch>
400165dc: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
400165e0: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
400165e4: 80 a0 60 01 cmp %g1, 1
400165e8: 12 80 00 1f bne 40016664 <_Timer_server_Schedule_operation_method+0xa0>
400165ec: 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 );
400165f0: 7f ff e3 5e call 4000f368 <sparc_disable_interrupts>
400165f4: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
400165f8: 03 10 00 fa sethi %hi(0x4003e800), %g1
400165fc: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 4003ebc0 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
40016600: 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;
40016604: 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 );
40016608: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
4001660c: 80 a0 40 03 cmp %g1, %g3
40016610: 02 80 00 08 be 40016630 <_Timer_server_Schedule_operation_method+0x6c>
40016614: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
40016618: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
4001661c: 80 a3 40 04 cmp %o5, %g4
40016620: 08 80 00 03 bleu 4001662c <_Timer_server_Schedule_operation_method+0x68>
40016624: 86 10 20 00 clr %g3
delta_interval -= delta;
40016628: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
4001662c: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
40016630: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
40016634: 7f ff e3 51 call 4000f378 <sparc_enable_interrupts>
40016638: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
4001663c: 90 06 20 30 add %i0, 0x30, %o0
40016640: 40 00 11 7e call 4001ac38 <_Watchdog_Insert>
40016644: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40016648: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
4001664c: 80 a0 60 00 cmp %g1, 0
40016650: 12 80 00 27 bne 400166ec <_Timer_server_Schedule_operation_method+0x128>
40016654: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
40016658: 7f ff ff 3e call 40016350 <_Timer_server_Reset_interval_system_watchdog>
4001665c: 90 10 00 18 mov %i0, %o0
40016660: 30 80 00 23 b,a 400166ec <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
40016664: 12 80 00 22 bne 400166ec <_Timer_server_Schedule_operation_method+0x128>
40016668: 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 );
4001666c: 7f ff e3 3f call 4000f368 <sparc_disable_interrupts>
40016670: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
40016674: 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;
40016678: 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();
4001667c: 03 10 00 fa sethi %hi(0x4003e800), %g1
40016680: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
40016684: 80 a0 80 03 cmp %g2, %g3
40016688: 02 80 00 0d be 400166bc <_Timer_server_Schedule_operation_method+0xf8>
4001668c: c2 00 63 38 ld [ %g1 + 0x338 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
40016690: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
40016694: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
40016698: 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 ) {
4001669c: 08 80 00 07 bleu 400166b8 <_Timer_server_Schedule_operation_method+0xf4>
400166a0: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
400166a4: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
400166a8: 80 a1 00 0d cmp %g4, %o5
400166ac: 08 80 00 03 bleu 400166b8 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
400166b0: 86 10 20 00 clr %g3
delta_interval -= delta;
400166b4: 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;
400166b8: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
400166bc: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
400166c0: 7f ff e3 2e call 4000f378 <sparc_enable_interrupts>
400166c4: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
400166c8: 90 06 20 68 add %i0, 0x68, %o0
400166cc: 40 00 11 5b call 4001ac38 <_Watchdog_Insert>
400166d0: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
400166d4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
400166d8: 80 a0 60 00 cmp %g1, 0
400166dc: 12 80 00 04 bne 400166ec <_Timer_server_Schedule_operation_method+0x128>
400166e0: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
400166e4: 7f ff ff 30 call 400163a4 <_Timer_server_Reset_tod_system_watchdog>
400166e8: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
400166ec: 40 00 0c bc call 400199dc <_Thread_Enable_dispatch>
400166f0: 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 );
400166f4: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
400166f8: 40 00 02 31 call 40016fbc <_Chain_Append>
400166fc: 81 e8 00 00 restore
40008f18 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40008f18: 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 );
}
}
40008f1c: 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 );
40008f20: b2 0e 60 ff and %i1, 0xff, %i1
}
}
40008f24: a2 14 63 c8 or %l1, 0x3c8, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40008f28: 10 80 00 09 b 40008f4c <_User_extensions_Fatal+0x34>
40008f2c: 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 )
40008f30: 80 a0 60 00 cmp %g1, 0
40008f34: 02 80 00 05 be 40008f48 <_User_extensions_Fatal+0x30>
40008f38: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40008f3c: 92 10 00 19 mov %i1, %o1
40008f40: 9f c0 40 00 call %g1
40008f44: 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 ) {
40008f48: 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 );
40008f4c: 80 a4 00 11 cmp %l0, %l1
40008f50: 32 bf ff f8 bne,a 40008f30 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN
40008f54: 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 );
}
}
40008f58: 81 c7 e0 08 ret <== NOT EXECUTED
40008f5c: 81 e8 00 00 restore <== NOT EXECUTED
40008ddc <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40008ddc: 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;
40008de0: 03 10 00 53 sethi %hi(0x40014c00), %g1
40008de4: 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;
40008de8: 05 10 00 55 sethi %hi(0x40015400), %g2
initial_extensions = Configuration.User_extension_table;
40008dec: e6 00 60 40 ld [ %g1 + 0x40 ], %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;
40008df0: e4 00 60 3c ld [ %g1 + 0x3c ], %l2
40008df4: 82 10 a3 c8 or %g2, 0x3c8, %g1
40008df8: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40008dfc: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
40008e00: 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;
40008e04: c6 20 a3 c8 st %g3, [ %g2 + 0x3c8 ]
40008e08: 05 10 00 55 sethi %hi(0x40015400), %g2
40008e0c: 82 10 a1 c4 or %g2, 0x1c4, %g1 ! 400155c4 <_User_extensions_Switches_list>
40008e10: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40008e14: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40008e18: 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 ) {
40008e1c: 80 a4 e0 00 cmp %l3, 0
40008e20: 02 80 00 1b be 40008e8c <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40008e24: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
40008e28: 83 2c a0 02 sll %l2, 2, %g1
40008e2c: a1 2c a0 04 sll %l2, 4, %l0
40008e30: a0 24 00 01 sub %l0, %g1, %l0
40008e34: a0 04 00 12 add %l0, %l2, %l0
40008e38: 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(
40008e3c: 40 00 01 6c call 400093ec <_Workspace_Allocate_or_fatal_error>
40008e40: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40008e44: 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(
40008e48: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40008e4c: 92 10 20 00 clr %o1
40008e50: 40 00 17 8d call 4000ec84 <memset>
40008e54: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40008e58: 10 80 00 0b b 40008e84 <_User_extensions_Handler_initialization+0xa8>
40008e5c: 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;
40008e60: 90 04 60 14 add %l1, 0x14, %o0
40008e64: 92 04 c0 09 add %l3, %o1, %o1
40008e68: 40 00 17 4e call 4000eba0 <memcpy>
40008e6c: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
40008e70: 90 10 00 11 mov %l1, %o0
40008e74: 40 00 0e 25 call 4000c708 <_User_extensions_Add_set>
40008e78: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
40008e7c: 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++ ) {
40008e80: 80 a4 00 12 cmp %l0, %l2
40008e84: 0a bf ff f7 bcs 40008e60 <_User_extensions_Handler_initialization+0x84>
40008e88: 93 2c 20 05 sll %l0, 5, %o1
40008e8c: 81 c7 e0 08 ret
40008e90: 81 e8 00 00 restore
4000b0bc <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000b0bc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000b0c0: 7f ff df 01 call 40002cc4 <sparc_disable_interrupts>
4000b0c4: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
4000b0c8: 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 );
4000b0cc: 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 ) ) {
4000b0d0: 80 a0 40 11 cmp %g1, %l1
4000b0d4: 02 80 00 1f be 4000b150 <_Watchdog_Adjust+0x94>
4000b0d8: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000b0dc: 02 80 00 1a be 4000b144 <_Watchdog_Adjust+0x88>
4000b0e0: a4 10 20 01 mov 1, %l2
4000b0e4: 80 a6 60 01 cmp %i1, 1
4000b0e8: 12 80 00 1a bne 4000b150 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000b0ec: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000b0f0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000b0f4: 10 80 00 07 b 4000b110 <_Watchdog_Adjust+0x54>
4000b0f8: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
4000b0fc: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000b100: 80 a6 80 19 cmp %i2, %i1
4000b104: 3a 80 00 05 bcc,a 4000b118 <_Watchdog_Adjust+0x5c>
4000b108: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
4000b10c: b4 26 40 1a sub %i1, %i2, %i2
break;
4000b110: 10 80 00 10 b 4000b150 <_Watchdog_Adjust+0x94>
4000b114: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
4000b118: 7f ff de ef call 40002cd4 <sparc_enable_interrupts>
4000b11c: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000b120: 40 00 00 94 call 4000b370 <_Watchdog_Tickle>
4000b124: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000b128: 7f ff de e7 call 40002cc4 <sparc_disable_interrupts>
4000b12c: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
4000b130: c2 04 00 00 ld [ %l0 ], %g1
4000b134: 80 a0 40 11 cmp %g1, %l1
4000b138: 02 80 00 06 be 4000b150 <_Watchdog_Adjust+0x94>
4000b13c: 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;
4000b140: 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 ) {
4000b144: 80 a6 a0 00 cmp %i2, 0
4000b148: 32 bf ff ed bne,a 4000b0fc <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
4000b14c: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
4000b150: 7f ff de e1 call 40002cd4 <sparc_enable_interrupts>
4000b154: 91 e8 00 08 restore %g0, %o0, %o0
40009200 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
40009200: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
40009204: 7f ff e2 a5 call 40001c98 <sparc_disable_interrupts>
40009208: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
4000920c: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
40009210: 80 a6 20 01 cmp %i0, 1
40009214: 22 80 00 1d be,a 40009288 <_Watchdog_Remove+0x88>
40009218: c0 24 20 08 clr [ %l0 + 8 ]
4000921c: 0a 80 00 1c bcs 4000928c <_Watchdog_Remove+0x8c>
40009220: 03 10 00 55 sethi %hi(0x40015400), %g1
40009224: 80 a6 20 03 cmp %i0, 3
40009228: 18 80 00 19 bgu 4000928c <_Watchdog_Remove+0x8c> <== NEVER TAKEN
4000922c: 01 00 00 00 nop
40009230: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
40009234: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
40009238: c4 00 40 00 ld [ %g1 ], %g2
4000923c: 80 a0 a0 00 cmp %g2, 0
40009240: 02 80 00 07 be 4000925c <_Watchdog_Remove+0x5c>
40009244: 05 10 00 55 sethi %hi(0x40015400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
40009248: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
4000924c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
40009250: 84 00 c0 02 add %g3, %g2, %g2
40009254: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
40009258: 05 10 00 55 sethi %hi(0x40015400), %g2
4000925c: c4 00 a2 ec ld [ %g2 + 0x2ec ], %g2 ! 400156ec <_Watchdog_Sync_count>
40009260: 80 a0 a0 00 cmp %g2, 0
40009264: 22 80 00 07 be,a 40009280 <_Watchdog_Remove+0x80>
40009268: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
4000926c: 05 10 00 56 sethi %hi(0x40015800), %g2
40009270: c6 00 a3 20 ld [ %g2 + 0x320 ], %g3 ! 40015b20 <_Per_CPU_Information+0x8>
40009274: 05 10 00 55 sethi %hi(0x40015400), %g2
40009278: c6 20 a2 84 st %g3, [ %g2 + 0x284 ] ! 40015684 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4000927c: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
40009280: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
40009284: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
40009288: 03 10 00 55 sethi %hi(0x40015400), %g1
4000928c: c2 00 62 f0 ld [ %g1 + 0x2f0 ], %g1 ! 400156f0 <_Watchdog_Ticks_since_boot>
40009290: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
40009294: 7f ff e2 85 call 40001ca8 <sparc_enable_interrupts>
40009298: 01 00 00 00 nop
return( previous_state );
}
4000929c: 81 c7 e0 08 ret
400092a0: 81 e8 00 00 restore
4000a8e0 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000a8e0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000a8e4: 7f ff df cf call 40002820 <sparc_disable_interrupts>
4000a8e8: a0 10 00 18 mov %i0, %l0
4000a8ec: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000a8f0: 11 10 00 77 sethi %hi(0x4001dc00), %o0
4000a8f4: 94 10 00 19 mov %i1, %o2
4000a8f8: 90 12 22 80 or %o0, 0x280, %o0
4000a8fc: 7f ff e6 3d call 400041f0 <printk>
4000a900: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
4000a904: 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 );
4000a908: 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 ) ) {
4000a90c: 80 a4 40 19 cmp %l1, %i1
4000a910: 02 80 00 0e be 4000a948 <_Watchdog_Report_chain+0x68>
4000a914: 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 );
4000a918: 92 10 00 11 mov %l1, %o1
4000a91c: 40 00 00 10 call 4000a95c <_Watchdog_Report>
4000a920: 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 )
4000a924: 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 ) ;
4000a928: 80 a4 40 19 cmp %l1, %i1
4000a92c: 12 bf ff fc bne 4000a91c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000a930: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000a934: 11 10 00 77 sethi %hi(0x4001dc00), %o0
4000a938: 92 10 00 10 mov %l0, %o1
4000a93c: 7f ff e6 2d call 400041f0 <printk>
4000a940: 90 12 22 98 or %o0, 0x298, %o0
4000a944: 30 80 00 03 b,a 4000a950 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
4000a948: 7f ff e6 2a call 400041f0 <printk>
4000a94c: 90 12 22 a8 or %o0, 0x2a8, %o0
}
_ISR_Enable( level );
4000a950: 7f ff df b8 call 40002830 <sparc_enable_interrupts>
4000a954: 81 e8 00 00 restore
4000650c <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
4000650c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
40006510: 21 10 00 61 sethi %hi(0x40018400), %l0
40006514: 40 00 04 6c call 400076c4 <pthread_mutex_lock>
40006518: 90 14 21 34 or %l0, 0x134, %o0 ! 40018534 <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
4000651c: 90 10 00 18 mov %i0, %o0
40006520: 40 00 1c 7c call 4000d710 <fcntl>
40006524: 92 10 20 01 mov 1, %o1
40006528: 80 a2 20 00 cmp %o0, 0
4000652c: 16 80 00 08 bge 4000654c <aio_cancel+0x40>
40006530: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
40006534: 40 00 04 85 call 40007748 <pthread_mutex_unlock>
40006538: 90 14 21 34 or %l0, 0x134, %o0
rtems_set_errno_and_return_minus_one (EBADF);
4000653c: 40 00 2a 29 call 40010de0 <__errno>
40006540: 01 00 00 00 nop
40006544: 10 80 00 4e b 4000667c <aio_cancel+0x170>
40006548: 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) {
4000654c: 32 80 00 2f bne,a 40006608 <aio_cancel+0xfc>
40006550: 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);
40006554: 11 10 00 61 sethi %hi(0x40018400), %o0
40006558: 92 10 00 18 mov %i0, %o1
4000655c: 90 12 21 7c or %o0, 0x17c, %o0
40006560: 40 00 00 bc call 40006850 <rtems_aio_search_fd>
40006564: 94 10 20 00 clr %o2
if (r_chain == NULL) {
40006568: a2 92 20 00 orcc %o0, 0, %l1
4000656c: 32 80 00 1a bne,a 400065d4 <aio_cancel+0xc8>
40006570: 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;
}
40006574: a0 14 21 34 or %l0, 0x134, %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)) {
40006578: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
4000657c: 82 04 20 58 add %l0, 0x58, %g1
40006580: 80 a0 80 01 cmp %g2, %g1
40006584: 02 80 00 48 be 400066a4 <aio_cancel+0x198> <== NEVER TAKEN
40006588: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
4000658c: 92 10 00 18 mov %i0, %o1
40006590: 40 00 00 b0 call 40006850 <rtems_aio_search_fd>
40006594: 94 10 20 00 clr %o2
if (r_chain == NULL) {
40006598: a2 92 20 00 orcc %o0, 0, %l1
4000659c: 22 80 00 43 be,a 400066a8 <aio_cancel+0x19c>
400065a0: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
400065a4: 40 00 0a c8 call 400090c4 <_Chain_Extract>
400065a8: 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);
400065ac: 40 00 01 94 call 40006bfc <rtems_aio_remove_fd>
400065b0: 90 10 00 11 mov %l1, %o0
pthread_mutex_destroy (&r_chain->mutex);
400065b4: 40 00 03 9b call 40007420 <pthread_mutex_destroy>
400065b8: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
400065bc: 40 00 02 bd call 400070b0 <pthread_cond_destroy>
400065c0: 90 10 00 19 mov %i1, %o0
free (r_chain);
400065c4: 7f ff f3 2c call 40003274 <free>
400065c8: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
400065cc: 10 80 00 0b b 400065f8 <aio_cancel+0xec>
400065d0: 90 10 00 10 mov %l0, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
400065d4: 40 00 04 3c call 400076c4 <pthread_mutex_lock>
400065d8: 90 10 00 19 mov %i1, %o0
400065dc: 40 00 0a ba call 400090c4 <_Chain_Extract>
400065e0: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
400065e4: 40 00 01 86 call 40006bfc <rtems_aio_remove_fd>
400065e8: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&r_chain->mutex);
400065ec: 40 00 04 57 call 40007748 <pthread_mutex_unlock>
400065f0: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
400065f4: 90 14 21 34 or %l0, 0x134, %o0
400065f8: 40 00 04 54 call 40007748 <pthread_mutex_unlock>
400065fc: b0 10 20 00 clr %i0
return AIO_CANCELED;
40006600: 81 c7 e0 08 ret
40006604: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
40006608: 80 a4 40 18 cmp %l1, %i0
4000660c: 12 80 00 17 bne 40006668 <aio_cancel+0x15c>
40006610: 90 14 21 34 or %l0, 0x134, %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);
40006614: 11 10 00 61 sethi %hi(0x40018400), %o0
40006618: 92 10 00 11 mov %l1, %o1
4000661c: 90 12 21 7c or %o0, 0x17c, %o0
40006620: 40 00 00 8c call 40006850 <rtems_aio_search_fd>
40006624: 94 10 20 00 clr %o2
if (r_chain == NULL) {
40006628: b0 92 20 00 orcc %o0, 0, %i0
4000662c: 32 80 00 23 bne,a 400066b8 <aio_cancel+0x1ac>
40006630: 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;
}
40006634: a0 14 21 34 or %l0, 0x134, %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)) {
40006638: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
4000663c: 82 04 20 58 add %l0, 0x58, %g1
40006640: 80 a0 80 01 cmp %g2, %g1
40006644: 02 80 00 18 be 400066a4 <aio_cancel+0x198> <== NEVER TAKEN
40006648: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
4000664c: 92 10 00 11 mov %l1, %o1
40006650: 40 00 00 80 call 40006850 <rtems_aio_search_fd>
40006654: 94 10 20 00 clr %o2
if (r_chain == NULL) {
40006658: 80 a2 20 00 cmp %o0, 0
4000665c: 12 80 00 0b bne 40006688 <aio_cancel+0x17c>
40006660: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
40006664: 90 10 00 10 mov %l0, %o0
40006668: 40 00 04 38 call 40007748 <pthread_mutex_unlock>
4000666c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
40006670: 40 00 29 dc call 40010de0 <__errno>
40006674: 01 00 00 00 nop
40006678: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
4000667c: c2 22 00 00 st %g1, [ %o0 ]
40006680: 81 c7 e0 08 ret
40006684: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
40006688: 40 00 01 71 call 40006c4c <rtems_aio_remove_req>
4000668c: 90 02 20 08 add %o0, 8, %o0
40006690: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
40006694: 40 00 04 2d call 40007748 <pthread_mutex_unlock>
40006698: 90 10 00 10 mov %l0, %o0
return result;
4000669c: 81 c7 e0 08 ret
400066a0: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
400066a4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
400066a8: 40 00 04 28 call 40007748 <pthread_mutex_unlock>
400066ac: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
400066b0: 81 c7 e0 08 ret
400066b4: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
400066b8: 40 00 04 03 call 400076c4 <pthread_mutex_lock>
400066bc: 90 10 00 11 mov %l1, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
400066c0: 92 10 00 19 mov %i1, %o1
400066c4: 40 00 01 62 call 40006c4c <rtems_aio_remove_req>
400066c8: 90 06 20 08 add %i0, 8, %o0
400066cc: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
400066d0: 40 00 04 1e call 40007748 <pthread_mutex_unlock>
400066d4: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
400066d8: 40 00 04 1c call 40007748 <pthread_mutex_unlock>
400066dc: 90 14 21 34 or %l0, 0x134, %o0
return result;
}
return AIO_ALLDONE;
}
400066e0: 81 c7 e0 08 ret
400066e4: 81 e8 00 00 restore
400066f0 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
400066f0: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
400066f4: 03 00 00 08 sethi %hi(0x2000), %g1
400066f8: 80 a6 00 01 cmp %i0, %g1
400066fc: 12 80 00 10 bne 4000673c <aio_fsync+0x4c>
40006700: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40006704: d0 06 40 00 ld [ %i1 ], %o0
40006708: 40 00 1c 02 call 4000d710 <fcntl>
4000670c: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
40006710: 90 0a 20 03 and %o0, 3, %o0
40006714: 90 02 3f ff add %o0, -1, %o0
40006718: 80 a2 20 01 cmp %o0, 1
4000671c: 18 80 00 08 bgu 4000673c <aio_fsync+0x4c>
40006720: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40006724: 7f ff f4 54 call 40003874 <malloc>
40006728: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
4000672c: 80 a2 20 00 cmp %o0, 0
40006730: 32 80 00 0b bne,a 4000675c <aio_fsync+0x6c> <== ALWAYS TAKEN
40006734: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40006738: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
4000673c: 82 10 3f ff mov -1, %g1
40006740: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
40006744: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
40006748: 40 00 29 a6 call 40010de0 <__errno>
4000674c: b0 10 3f ff mov -1, %i0
40006750: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
40006754: 81 c7 e0 08 ret
40006758: 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;
4000675c: 82 10 20 03 mov 3, %g1
40006760: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
40006764: 40 00 01 56 call 40006cbc <rtems_aio_enqueue>
40006768: 91 e8 00 08 restore %g0, %o0, %o0
40006eec <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
40006eec: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40006ef0: d0 06 00 00 ld [ %i0 ], %o0
40006ef4: 40 00 1a 07 call 4000d710 <fcntl>
40006ef8: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
40006efc: 90 0a 20 03 and %o0, 3, %o0
40006f00: 80 a2 20 02 cmp %o0, 2
40006f04: 02 80 00 05 be 40006f18 <aio_read+0x2c>
40006f08: a0 10 00 18 mov %i0, %l0
40006f0c: 80 a2 20 00 cmp %o0, 0
40006f10: 12 80 00 10 bne 40006f50 <aio_read+0x64> <== ALWAYS TAKEN
40006f14: 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)
40006f18: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40006f1c: 80 a0 60 00 cmp %g1, 0
40006f20: 32 80 00 0c bne,a 40006f50 <aio_read+0x64>
40006f24: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
40006f28: c2 04 20 08 ld [ %l0 + 8 ], %g1
40006f2c: 80 a0 60 00 cmp %g1, 0
40006f30: 26 80 00 08 bl,a 40006f50 <aio_read+0x64>
40006f34: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40006f38: 7f ff f2 4f call 40003874 <malloc>
40006f3c: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
40006f40: 80 a2 20 00 cmp %o0, 0
40006f44: 32 80 00 0b bne,a 40006f70 <aio_read+0x84> <== ALWAYS TAKEN
40006f48: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
40006f4c: a2 10 20 0b mov 0xb, %l1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40006f50: 82 10 3f ff mov -1, %g1
40006f54: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
40006f58: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
40006f5c: 40 00 27 a1 call 40010de0 <__errno>
40006f60: b0 10 3f ff mov -1, %i0
40006f64: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
40006f68: 81 c7 e0 08 ret
40006f6c: 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;
40006f70: 82 10 20 01 mov 1, %g1
40006f74: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
40006f78: 7f ff ff 51 call 40006cbc <rtems_aio_enqueue>
40006f7c: 91 e8 00 08 restore %g0, %o0, %o0
40006f8c <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
40006f8c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40006f90: d0 06 00 00 ld [ %i0 ], %o0
40006f94: 40 00 19 df call 4000d710 <fcntl>
40006f98: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
40006f9c: 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)))
40006fa0: 90 0a 20 03 and %o0, 3, %o0
40006fa4: 90 02 3f ff add %o0, -1, %o0
40006fa8: 80 a2 20 01 cmp %o0, 1
40006fac: 18 80 00 10 bgu 40006fec <aio_write+0x60>
40006fb0: 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)
40006fb4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
40006fb8: 80 a0 60 00 cmp %g1, 0
40006fbc: 32 80 00 0c bne,a 40006fec <aio_write+0x60>
40006fc0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
40006fc4: c2 06 20 08 ld [ %i0 + 8 ], %g1
40006fc8: 80 a0 60 00 cmp %g1, 0
40006fcc: 26 80 00 08 bl,a 40006fec <aio_write+0x60>
40006fd0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40006fd4: 7f ff f2 28 call 40003874 <malloc>
40006fd8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
40006fdc: 80 a2 20 00 cmp %o0, 0
40006fe0: 32 80 00 0b bne,a 4000700c <aio_write+0x80> <== ALWAYS TAKEN
40006fe4: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
40006fe8: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40006fec: 82 10 3f ff mov -1, %g1
40006ff0: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
40006ff4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
40006ff8: 40 00 27 7a call 40010de0 <__errno>
40006ffc: b0 10 3f ff mov -1, %i0
40007000: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
40007004: 81 c7 e0 08 ret
40007008: 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;
4000700c: 82 10 20 02 mov 2, %g1
40007010: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
40007014: 7f ff ff 2a call 40006cbc <rtems_aio_enqueue>
40007018: 91 e8 00 08 restore %g0, %o0, %o0
40005b20 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
40005b20: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40005b24: 90 96 60 00 orcc %i1, 0, %o0
40005b28: 12 80 00 06 bne 40005b40 <clock_gettime+0x20>
40005b2c: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
40005b30: 40 00 26 62 call 4000f4b8 <__errno>
40005b34: 01 00 00 00 nop
40005b38: 10 80 00 15 b 40005b8c <clock_gettime+0x6c>
40005b3c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
40005b40: 12 80 00 05 bne 40005b54 <clock_gettime+0x34>
40005b44: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
40005b48: 40 00 07 dc call 40007ab8 <_TOD_Get>
40005b4c: b0 10 20 00 clr %i0
40005b50: 30 80 00 16 b,a 40005ba8 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
40005b54: 02 80 00 05 be 40005b68 <clock_gettime+0x48> <== NEVER TAKEN
40005b58: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
40005b5c: 80 a6 20 02 cmp %i0, 2
40005b60: 12 80 00 06 bne 40005b78 <clock_gettime+0x58>
40005b64: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
40005b68: 40 00 07 f0 call 40007b28 <_TOD_Get_uptime_as_timespec>
40005b6c: b0 10 20 00 clr %i0
return 0;
40005b70: 81 c7 e0 08 ret
40005b74: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
40005b78: 12 80 00 08 bne 40005b98 <clock_gettime+0x78>
40005b7c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40005b80: 40 00 26 4e call 4000f4b8 <__errno>
40005b84: 01 00 00 00 nop
40005b88: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40005b8c: c2 22 00 00 st %g1, [ %o0 ]
40005b90: 81 c7 e0 08 ret
40005b94: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40005b98: 40 00 26 48 call 4000f4b8 <__errno>
40005b9c: b0 10 3f ff mov -1, %i0
40005ba0: 82 10 20 16 mov 0x16, %g1
40005ba4: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40005ba8: 81 c7 e0 08 ret
40005bac: 81 e8 00 00 restore
40005bb0 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
40005bb0: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40005bb4: 90 96 60 00 orcc %i1, 0, %o0
40005bb8: 02 80 00 0b be 40005be4 <clock_settime+0x34> <== NEVER TAKEN
40005bbc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
40005bc0: 80 a6 20 01 cmp %i0, 1
40005bc4: 12 80 00 15 bne 40005c18 <clock_settime+0x68>
40005bc8: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
40005bcc: c4 02 00 00 ld [ %o0 ], %g2
40005bd0: 03 08 76 b9 sethi %hi(0x21dae400), %g1
40005bd4: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_SIZE+0x219ae4ff>
40005bd8: 80 a0 80 01 cmp %g2, %g1
40005bdc: 38 80 00 06 bgu,a 40005bf4 <clock_settime+0x44>
40005be0: 03 10 00 7e sethi %hi(0x4001f800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40005be4: 40 00 26 35 call 4000f4b8 <__errno>
40005be8: 01 00 00 00 nop
40005bec: 10 80 00 13 b 40005c38 <clock_settime+0x88>
40005bf0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005bf4: c4 00 60 50 ld [ %g1 + 0x50 ], %g2
40005bf8: 84 00 a0 01 inc %g2
40005bfc: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
40005c00: 40 00 07 e0 call 40007b80 <_TOD_Set>
40005c04: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40005c08: 40 00 0d 6a call 400091b0 <_Thread_Enable_dispatch>
40005c0c: 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;
40005c10: 81 c7 e0 08 ret
40005c14: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
40005c18: 02 80 00 05 be 40005c2c <clock_settime+0x7c>
40005c1c: 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 )
40005c20: 80 a6 20 03 cmp %i0, 3
40005c24: 12 80 00 08 bne 40005c44 <clock_settime+0x94>
40005c28: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40005c2c: 40 00 26 23 call 4000f4b8 <__errno>
40005c30: 01 00 00 00 nop
40005c34: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40005c38: c2 22 00 00 st %g1, [ %o0 ]
40005c3c: 81 c7 e0 08 ret
40005c40: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
40005c44: 40 00 26 1d call 4000f4b8 <__errno>
40005c48: b0 10 3f ff mov -1, %i0
40005c4c: 82 10 20 16 mov 0x16, %g1
40005c50: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40005c54: 81 c7 e0 08 ret
40005c58: 81 e8 00 00 restore
40023ca8 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
40023ca8: 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() )
40023cac: 7f ff ff 37 call 40023988 <getpid>
40023cb0: 01 00 00 00 nop
40023cb4: 80 a6 00 08 cmp %i0, %o0
40023cb8: 02 80 00 06 be 40023cd0 <killinfo+0x28>
40023cbc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
40023cc0: 7f ff bf 63 call 40013a4c <__errno>
40023cc4: 01 00 00 00 nop
40023cc8: 10 80 00 07 b 40023ce4 <killinfo+0x3c>
40023ccc: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
40023cd0: 12 80 00 08 bne 40023cf0 <killinfo+0x48>
40023cd4: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
40023cd8: 7f ff bf 5d call 40013a4c <__errno>
40023cdc: 01 00 00 00 nop
40023ce0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40023ce4: c2 22 00 00 st %g1, [ %o0 ]
40023ce8: 10 80 00 a6 b 40023f80 <killinfo+0x2d8>
40023cec: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
40023cf0: 80 a4 20 1f cmp %l0, 0x1f
40023cf4: 18 bf ff f9 bgu 40023cd8 <killinfo+0x30>
40023cf8: 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 )
40023cfc: 83 2e 60 02 sll %i1, 2, %g1
40023d00: 85 2e 60 04 sll %i1, 4, %g2
40023d04: 84 20 80 01 sub %g2, %g1, %g2
40023d08: 03 10 00 9e sethi %hi(0x40027800), %g1
40023d0c: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 40027bc0 <_POSIX_signals_Vectors>
40023d10: 82 00 40 02 add %g1, %g2, %g1
40023d14: c2 00 60 08 ld [ %g1 + 8 ], %g1
40023d18: 80 a0 60 01 cmp %g1, 1
40023d1c: 02 80 00 99 be 40023f80 <killinfo+0x2d8>
40023d20: 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 ) )
40023d24: 80 a6 60 04 cmp %i1, 4
40023d28: 02 80 00 06 be 40023d40 <killinfo+0x98>
40023d2c: 80 a6 60 08 cmp %i1, 8
40023d30: 02 80 00 04 be 40023d40 <killinfo+0x98>
40023d34: 80 a6 60 0b cmp %i1, 0xb
40023d38: 12 80 00 08 bne 40023d58 <killinfo+0xb0>
40023d3c: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
40023d40: 40 00 01 27 call 400241dc <pthread_self>
40023d44: 01 00 00 00 nop
40023d48: 40 00 00 ea call 400240f0 <pthread_kill>
40023d4c: 92 10 00 19 mov %i1, %o1
40023d50: 81 c7 e0 08 ret
40023d54: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
40023d58: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
40023d5c: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
40023d60: 80 a6 a0 00 cmp %i2, 0
40023d64: 12 80 00 04 bne 40023d74 <killinfo+0xcc>
40023d68: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
40023d6c: 10 80 00 04 b 40023d7c <killinfo+0xd4>
40023d70: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
40023d74: c2 06 80 00 ld [ %i2 ], %g1
40023d78: c2 27 bf fc st %g1, [ %fp + -4 ]
40023d7c: 03 10 00 9d sethi %hi(0x40027400), %g1
40023d80: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 40027610 <_Thread_Dispatch_disable_level>
40023d84: 84 00 a0 01 inc %g2
40023d88: c4 20 62 10 st %g2, [ %g1 + 0x210 ]
/*
* 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;
40023d8c: 03 10 00 9e sethi %hi(0x40027800), %g1
40023d90: d0 00 63 74 ld [ %g1 + 0x374 ], %o0 ! 40027b74 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
40023d94: c2 02 21 58 ld [ %o0 + 0x158 ], %g1
40023d98: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
40023d9c: 80 ac 00 01 andncc %l0, %g1, %g0
40023da0: 12 80 00 51 bne 40023ee4 <killinfo+0x23c>
40023da4: 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 );
40023da8: 05 10 00 9f sethi %hi(0x40027c00), %g2
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
40023dac: c2 00 61 4c ld [ %g1 + 0x14c ], %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 );
40023db0: 10 80 00 0b b 40023ddc <killinfo+0x134>
40023db4: 84 10 a1 50 or %g2, 0x150, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
40023db8: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
40023dbc: 80 8c 00 04 btst %l0, %g4
40023dc0: 12 80 00 49 bne 40023ee4 <killinfo+0x23c>
40023dc4: 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)
40023dc8: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
40023dcc: 80 ac 00 03 andncc %l0, %g3, %g0
40023dd0: 12 80 00 46 bne 40023ee8 <killinfo+0x240>
40023dd4: 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 ) {
40023dd8: 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 );
40023ddc: 80 a0 40 02 cmp %g1, %g2
40023de0: 32 bf ff f6 bne,a 40023db8 <killinfo+0x110>
40023de4: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
40023de8: 03 10 00 9a sethi %hi(0x40026800), %g1
40023dec: c6 08 62 f4 ldub [ %g1 + 0x2f4 ], %g3 ! 40026af4 <rtems_maximum_priority>
40023df0: 05 10 00 9d sethi %hi(0x40027400), %g2
40023df4: 86 00 e0 01 inc %g3
40023df8: 84 10 a1 80 or %g2, 0x180, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
40023dfc: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
40023e00: 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);
40023e04: 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 ] )
40023e08: c2 00 80 00 ld [ %g2 ], %g1
40023e0c: 80 a0 60 00 cmp %g1, 0
40023e10: 22 80 00 2f be,a 40023ecc <killinfo+0x224> <== NEVER TAKEN
40023e14: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
40023e18: 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++ ) {
40023e1c: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
40023e20: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40023e24: 10 80 00 26 b 40023ebc <killinfo+0x214>
40023e28: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
40023e2c: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
40023e30: 80 a0 60 00 cmp %g1, 0
40023e34: 22 80 00 22 be,a 40023ebc <killinfo+0x214>
40023e38: 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 )
40023e3c: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
40023e40: 80 a1 00 03 cmp %g4, %g3
40023e44: 38 80 00 1e bgu,a 40023ebc <killinfo+0x214>
40023e48: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
40023e4c: d6 00 61 58 ld [ %g1 + 0x158 ], %o3
40023e50: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
40023e54: 80 ac 00 0b andncc %l0, %o3, %g0
40023e58: 22 80 00 19 be,a 40023ebc <killinfo+0x214>
40023e5c: 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 ) {
40023e60: 80 a1 00 03 cmp %g4, %g3
40023e64: 2a 80 00 14 bcs,a 40023eb4 <killinfo+0x20c>
40023e68: 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 ) ) {
40023e6c: 80 a2 20 00 cmp %o0, 0
40023e70: 22 80 00 13 be,a 40023ebc <killinfo+0x214> <== NEVER TAKEN
40023e74: 9a 03 60 01 inc %o5 <== NOT EXECUTED
40023e78: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
40023e7c: 80 a2 a0 00 cmp %o2, 0
40023e80: 22 80 00 0f be,a 40023ebc <killinfo+0x214> <== NEVER TAKEN
40023e84: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
40023e88: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
40023e8c: 80 a2 e0 00 cmp %o3, 0
40023e90: 22 80 00 09 be,a 40023eb4 <killinfo+0x20c>
40023e94: 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) ) {
40023e98: 80 8a 80 0c btst %o2, %o4
40023e9c: 32 80 00 08 bne,a 40023ebc <killinfo+0x214>
40023ea0: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
40023ea4: 80 8a c0 0c btst %o3, %o4
40023ea8: 22 80 00 05 be,a 40023ebc <killinfo+0x214>
40023eac: 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 ) ) {
40023eb0: 86 10 00 04 mov %g4, %g3
40023eb4: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40023eb8: 9a 03 60 01 inc %o5
40023ebc: 80 a3 40 1a cmp %o5, %i2
40023ec0: 08 bf ff db bleu 40023e2c <killinfo+0x184>
40023ec4: 83 2b 60 02 sll %o5, 2, %g1
40023ec8: 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++) {
40023ecc: 80 a0 80 09 cmp %g2, %o1
40023ed0: 32 bf ff cf bne,a 40023e0c <killinfo+0x164>
40023ed4: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
40023ed8: 80 a2 20 00 cmp %o0, 0
40023edc: 02 80 00 08 be 40023efc <killinfo+0x254>
40023ee0: 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 ) ) {
40023ee4: 92 10 00 19 mov %i1, %o1
40023ee8: 40 00 00 33 call 40023fb4 <_POSIX_signals_Unblock_thread>
40023eec: 94 07 bf f4 add %fp, -12, %o2
40023ef0: 80 8a 20 ff btst 0xff, %o0
40023ef4: 12 80 00 20 bne 40023f74 <killinfo+0x2cc>
40023ef8: 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 );
40023efc: 40 00 00 24 call 40023f8c <_POSIX_signals_Set_process_signals>
40023f00: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
40023f04: 83 2e 60 02 sll %i1, 2, %g1
40023f08: b3 2e 60 04 sll %i1, 4, %i1
40023f0c: b2 26 40 01 sub %i1, %g1, %i1
40023f10: 03 10 00 9e sethi %hi(0x40027800), %g1
40023f14: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 40027bc0 <_POSIX_signals_Vectors>
40023f18: c2 00 40 19 ld [ %g1 + %i1 ], %g1
40023f1c: 80 a0 60 02 cmp %g1, 2
40023f20: 12 80 00 15 bne 40023f74 <killinfo+0x2cc>
40023f24: 11 10 00 9f sethi %hi(0x40027c00), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
40023f28: 7f ff 9f 9a call 4000bd90 <_Chain_Get>
40023f2c: 90 12 21 40 or %o0, 0x140, %o0 ! 40027d40 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
40023f30: a0 92 20 00 orcc %o0, 0, %l0
40023f34: 12 80 00 08 bne 40023f54 <killinfo+0x2ac>
40023f38: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
40023f3c: 7f ff a6 58 call 4000d89c <_Thread_Enable_dispatch>
40023f40: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
40023f44: 7f ff be c2 call 40013a4c <__errno>
40023f48: 01 00 00 00 nop
40023f4c: 10 bf ff 66 b 40023ce4 <killinfo+0x3c>
40023f50: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
40023f54: 90 04 20 08 add %l0, 8, %o0
40023f58: 7f ff c1 17 call 400143b4 <memcpy>
40023f5c: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
40023f60: 11 10 00 9f sethi %hi(0x40027c00), %o0
40023f64: 92 10 00 10 mov %l0, %o1
40023f68: 90 12 21 b8 or %o0, 0x1b8, %o0
40023f6c: 7f ff 9f 73 call 4000bd38 <_Chain_Append>
40023f70: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
40023f74: 7f ff a6 4a call 4000d89c <_Thread_Enable_dispatch>
40023f78: 01 00 00 00 nop
return 0;
40023f7c: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
40023f80: b0 10 00 08 mov %o0, %i0
40023f84: 81 c7 e0 08 ret
40023f88: 81 e8 00 00 restore
4000b304 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
4000b304: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
4000b308: 80 a0 60 00 cmp %g1, 0
4000b30c: 02 80 00 0f be 4000b348 <pthread_attr_setschedpolicy+0x44>
4000b310: 90 10 20 16 mov 0x16, %o0
4000b314: c4 00 40 00 ld [ %g1 ], %g2
4000b318: 80 a0 a0 00 cmp %g2, 0
4000b31c: 02 80 00 0b be 4000b348 <pthread_attr_setschedpolicy+0x44>
4000b320: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
4000b324: 18 80 00 09 bgu 4000b348 <pthread_attr_setschedpolicy+0x44>
4000b328: 90 10 20 86 mov 0x86, %o0
4000b32c: 84 10 20 01 mov 1, %g2
4000b330: 85 28 80 09 sll %g2, %o1, %g2
4000b334: 80 88 a0 17 btst 0x17, %g2
4000b338: 02 80 00 04 be 4000b348 <pthread_attr_setschedpolicy+0x44><== NEVER TAKEN
4000b33c: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
4000b340: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
4000b344: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
4000b348: 81 c3 e0 08 retl
40006174 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
40006174: 9d e3 bf 90 save %sp, -112, %sp
40006178: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
4000617c: 80 a4 20 00 cmp %l0, 0
40006180: 02 80 00 1f be 400061fc <pthread_barrier_init+0x88>
40006184: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
40006188: 80 a6 a0 00 cmp %i2, 0
4000618c: 02 80 00 1c be 400061fc <pthread_barrier_init+0x88>
40006190: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40006194: 32 80 00 06 bne,a 400061ac <pthread_barrier_init+0x38>
40006198: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
4000619c: b2 07 bf f0 add %fp, -16, %i1
400061a0: 7f ff ff bd call 40006094 <pthread_barrierattr_init>
400061a4: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
400061a8: c2 06 40 00 ld [ %i1 ], %g1
400061ac: 80 a0 60 00 cmp %g1, 0
400061b0: 02 80 00 13 be 400061fc <pthread_barrier_init+0x88>
400061b4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
400061b8: c2 06 60 04 ld [ %i1 + 4 ], %g1
400061bc: 80 a0 60 00 cmp %g1, 0
400061c0: 12 80 00 0f bne 400061fc <pthread_barrier_init+0x88> <== NEVER TAKEN
400061c4: 03 10 00 5b sethi %hi(0x40016c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400061c8: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 40016fa0 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
400061cc: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
400061d0: f4 27 bf fc st %i2, [ %fp + -4 ]
400061d4: 84 00 a0 01 inc %g2
400061d8: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
* 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 );
400061dc: 25 10 00 5c sethi %hi(0x40017000), %l2
400061e0: 40 00 08 66 call 40008378 <_Objects_Allocate>
400061e4: 90 14 a3 80 or %l2, 0x380, %o0 ! 40017380 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
400061e8: a2 92 20 00 orcc %o0, 0, %l1
400061ec: 12 80 00 06 bne 40006204 <pthread_barrier_init+0x90>
400061f0: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
400061f4: 40 00 0c 86 call 4000940c <_Thread_Enable_dispatch>
400061f8: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
400061fc: 81 c7 e0 08 ret
40006200: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
40006204: 40 00 05 cf call 40007940 <_CORE_barrier_Initialize>
40006208: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
4000620c: 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;
}
40006210: a4 14 a3 80 or %l2, 0x380, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006214: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006218: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000621c: 85 28 a0 02 sll %g2, 2, %g2
40006220: 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;
40006224: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
40006228: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
4000622c: 40 00 0c 78 call 4000940c <_Thread_Enable_dispatch>
40006230: b0 10 20 00 clr %i0
return 0;
}
40006234: 81 c7 e0 08 ret
40006238: 81 e8 00 00 restore
40005934 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
40005934: 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 )
40005938: 80 a6 20 00 cmp %i0, 0
4000593c: 02 80 00 14 be 4000598c <pthread_cleanup_push+0x58>
40005940: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005944: 03 10 00 5c sethi %hi(0x40017000), %g1
40005948: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 40017370 <_Thread_Dispatch_disable_level>
4000594c: 84 00 a0 01 inc %g2
40005950: c4 20 63 70 st %g2, [ %g1 + 0x370 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
40005954: 40 00 11 70 call 40009f14 <_Workspace_Allocate>
40005958: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
4000595c: 92 92 20 00 orcc %o0, 0, %o1
40005960: 02 80 00 09 be 40005984 <pthread_cleanup_push+0x50> <== NEVER TAKEN
40005964: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
40005968: 03 10 00 5e sethi %hi(0x40017800), %g1
4000596c: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 400178d4 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
40005970: d0 00 61 58 ld [ %g1 + 0x158 ], %o0
handler->routine = routine;
40005974: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
40005978: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
4000597c: 40 00 06 06 call 40007194 <_Chain_Append>
40005980: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
40005984: 40 00 0c ad call 40008c38 <_Thread_Enable_dispatch>
40005988: 81 e8 00 00 restore
4000598c: 81 c7 e0 08 ret
40005990: 81 e8 00 00 restore
40006a34 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
40006a34: 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;
40006a38: 80 a6 60 00 cmp %i1, 0
40006a3c: 12 80 00 04 bne 40006a4c <pthread_cond_init+0x18>
40006a40: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
40006a44: 33 10 00 5b sethi %hi(0x40016c00), %i1
40006a48: b2 16 60 ac or %i1, 0xac, %i1 ! 40016cac <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
40006a4c: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006a50: 80 a0 60 01 cmp %g1, 1
40006a54: 02 80 00 11 be 40006a98 <pthread_cond_init+0x64> <== NEVER TAKEN
40006a58: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
40006a5c: c2 06 40 00 ld [ %i1 ], %g1
40006a60: 80 a0 60 00 cmp %g1, 0
40006a64: 02 80 00 0d be 40006a98 <pthread_cond_init+0x64>
40006a68: 03 10 00 60 sethi %hi(0x40018000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006a6c: c4 00 61 90 ld [ %g1 + 0x190 ], %g2 ! 40018190 <_Thread_Dispatch_disable_level>
40006a70: 84 00 a0 01 inc %g2
40006a74: c4 20 61 90 st %g2, [ %g1 + 0x190 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
40006a78: 25 10 00 61 sethi %hi(0x40018400), %l2
40006a7c: 40 00 09 d1 call 400091c0 <_Objects_Allocate>
40006a80: 90 14 a2 08 or %l2, 0x208, %o0 ! 40018608 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
40006a84: a2 92 20 00 orcc %o0, 0, %l1
40006a88: 32 80 00 06 bne,a 40006aa0 <pthread_cond_init+0x6c>
40006a8c: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
40006a90: 40 00 0d f1 call 4000a254 <_Thread_Enable_dispatch>
40006a94: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
40006a98: 81 c7 e0 08 ret
40006a9c: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
40006aa0: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
40006aa4: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
40006aa8: 92 10 20 00 clr %o1
40006aac: 15 04 00 02 sethi %hi(0x10000800), %o2
40006ab0: 96 10 20 74 mov 0x74, %o3
40006ab4: 40 00 0f f0 call 4000aa74 <_Thread_queue_Initialize>
40006ab8: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006abc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40006ac0: a4 14 a2 08 or %l2, 0x208, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006ac4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006ac8: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006acc: 85 28 a0 02 sll %g2, 2, %g2
40006ad0: 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;
40006ad4: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
40006ad8: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40006adc: 40 00 0d de call 4000a254 <_Thread_Enable_dispatch>
40006ae0: b0 10 20 00 clr %i0
return 0;
}
40006ae4: 81 c7 e0 08 ret
40006ae8: 81 e8 00 00 restore
40006898 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
40006898: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
4000689c: 80 a0 60 00 cmp %g1, 0
400068a0: 02 80 00 08 be 400068c0 <pthread_condattr_destroy+0x28>
400068a4: 90 10 20 16 mov 0x16, %o0
400068a8: c4 00 40 00 ld [ %g1 ], %g2
400068ac: 80 a0 a0 00 cmp %g2, 0
400068b0: 02 80 00 04 be 400068c0 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
400068b4: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
400068b8: c0 20 40 00 clr [ %g1 ]
return 0;
400068bc: 90 10 20 00 clr %o0
}
400068c0: 81 c3 e0 08 retl
40005e00 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
40005e00: 9d e3 bf 58 save %sp, -168, %sp
40005e04: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
40005e08: 80 a6 a0 00 cmp %i2, 0
40005e0c: 02 80 00 66 be 40005fa4 <pthread_create+0x1a4>
40005e10: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
40005e14: 80 a6 60 00 cmp %i1, 0
40005e18: 32 80 00 05 bne,a 40005e2c <pthread_create+0x2c>
40005e1c: c2 06 40 00 ld [ %i1 ], %g1
40005e20: 33 10 00 74 sethi %hi(0x4001d000), %i1
40005e24: b2 16 61 74 or %i1, 0x174, %i1 ! 4001d174 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
40005e28: c2 06 40 00 ld [ %i1 ], %g1
40005e2c: 80 a0 60 00 cmp %g1, 0
40005e30: 02 80 00 5d be 40005fa4 <pthread_create+0x1a4>
40005e34: 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) )
40005e38: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005e3c: 80 a0 60 00 cmp %g1, 0
40005e40: 02 80 00 07 be 40005e5c <pthread_create+0x5c>
40005e44: 03 10 00 77 sethi %hi(0x4001dc00), %g1
40005e48: c4 06 60 08 ld [ %i1 + 8 ], %g2
40005e4c: c2 00 62 d4 ld [ %g1 + 0x2d4 ], %g1
40005e50: 80 a0 80 01 cmp %g2, %g1
40005e54: 0a 80 00 79 bcs 40006038 <pthread_create+0x238>
40005e58: 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 ) {
40005e5c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
40005e60: 80 a0 60 01 cmp %g1, 1
40005e64: 02 80 00 06 be 40005e7c <pthread_create+0x7c>
40005e68: 80 a0 60 02 cmp %g1, 2
40005e6c: 12 80 00 4e bne 40005fa4 <pthread_create+0x1a4>
40005e70: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
40005e74: 10 80 00 09 b 40005e98 <pthread_create+0x98>
40005e78: 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 ];
40005e7c: 03 10 00 7b sethi %hi(0x4001ec00), %g1
40005e80: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 4001edb4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
40005e84: 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 ];
40005e88: d2 00 61 58 ld [ %g1 + 0x158 ], %o1
schedpolicy = api->schedpolicy;
40005e8c: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
40005e90: 10 80 00 04 b 40005ea0 <pthread_create+0xa0>
40005e94: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
40005e98: 90 07 bf dc add %fp, -36, %o0
40005e9c: 92 06 60 18 add %i1, 0x18, %o1
40005ea0: 40 00 26 d4 call 4000f9f0 <memcpy>
40005ea4: 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 )
40005ea8: c2 06 60 0c ld [ %i1 + 0xc ], %g1
40005eac: 80 a0 60 00 cmp %g1, 0
40005eb0: 12 80 00 3d bne 40005fa4 <pthread_create+0x1a4>
40005eb4: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
40005eb8: d0 07 bf dc ld [ %fp + -36 ], %o0
40005ebc: 40 00 1a 18 call 4000c71c <_POSIX_Priority_Is_valid>
40005ec0: b0 10 20 16 mov 0x16, %i0
40005ec4: 80 8a 20 ff btst 0xff, %o0
40005ec8: 02 80 00 37 be 40005fa4 <pthread_create+0x1a4> <== NEVER TAKEN
40005ecc: 03 10 00 77 sethi %hi(0x4001dc00), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
40005ed0: 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);
40005ed4: e6 08 62 d8 ldub [ %g1 + 0x2d8 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
40005ed8: 90 10 00 12 mov %l2, %o0
40005edc: 92 07 bf dc add %fp, -36, %o1
40005ee0: 94 07 bf fc add %fp, -4, %o2
40005ee4: 40 00 1a 19 call 4000c748 <_POSIX_Thread_Translate_sched_param>
40005ee8: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
40005eec: b0 92 20 00 orcc %o0, 0, %i0
40005ef0: 12 80 00 2d bne 40005fa4 <pthread_create+0x1a4>
40005ef4: 2b 10 00 7a sethi %hi(0x4001e800), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
40005ef8: 40 00 06 0e call 40007730 <_API_Mutex_Lock>
40005efc: d0 05 61 10 ld [ %l5 + 0x110 ], %o0 ! 4001e910 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
40005f00: 11 10 00 7a sethi %hi(0x4001e800), %o0
40005f04: 40 00 08 b1 call 400081c8 <_Objects_Allocate>
40005f08: 90 12 22 b0 or %o0, 0x2b0, %o0 ! 4001eab0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
40005f0c: a2 92 20 00 orcc %o0, 0, %l1
40005f10: 32 80 00 04 bne,a 40005f20 <pthread_create+0x120>
40005f14: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
40005f18: 10 80 00 21 b 40005f9c <pthread_create+0x19c>
40005f1c: d0 05 61 10 ld [ %l5 + 0x110 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
40005f20: 05 10 00 77 sethi %hi(0x4001dc00), %g2
40005f24: d6 00 a2 d4 ld [ %g2 + 0x2d4 ], %o3 ! 4001ded4 <rtems_minimum_stack_size>
40005f28: 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(
40005f2c: 80 a2 c0 01 cmp %o3, %g1
40005f30: 1a 80 00 03 bcc 40005f3c <pthread_create+0x13c>
40005f34: d4 06 60 04 ld [ %i1 + 4 ], %o2
40005f38: 96 10 00 01 mov %g1, %o3
40005f3c: 82 10 20 01 mov 1, %g1
40005f40: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40005f44: c2 07 bf fc ld [ %fp + -4 ], %g1
40005f48: 9a 0c e0 ff and %l3, 0xff, %o5
40005f4c: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
40005f50: c2 07 bf f8 ld [ %fp + -8 ], %g1
40005f54: c0 27 bf d4 clr [ %fp + -44 ]
40005f58: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40005f5c: 82 07 bf d4 add %fp, -44, %g1
40005f60: c0 23 a0 68 clr [ %sp + 0x68 ]
40005f64: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40005f68: 27 10 00 7a sethi %hi(0x4001e800), %l3
40005f6c: 92 10 00 11 mov %l1, %o1
40005f70: 90 14 e2 b0 or %l3, 0x2b0, %o0
40005f74: 98 10 20 00 clr %o4
40005f78: 40 00 0c ed call 4000932c <_Thread_Initialize>
40005f7c: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
40005f80: 80 8a 20 ff btst 0xff, %o0
40005f84: 12 80 00 0a bne 40005fac <pthread_create+0x1ac>
40005f88: 90 14 e2 b0 or %l3, 0x2b0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
40005f8c: 40 00 09 69 call 40008530 <_Objects_Free>
40005f90: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
40005f94: 03 10 00 7a sethi %hi(0x4001e800), %g1
40005f98: d0 00 61 10 ld [ %g1 + 0x110 ], %o0 ! 4001e910 <_RTEMS_Allocator_Mutex>
40005f9c: 40 00 05 fb call 40007788 <_API_Mutex_Unlock>
40005fa0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40005fa4: 81 c7 e0 08 ret
40005fa8: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40005fac: e6 04 61 58 ld [ %l1 + 0x158 ], %l3
api->Attributes = *the_attr;
40005fb0: 92 10 00 19 mov %i1, %o1
40005fb4: 94 10 20 40 mov 0x40, %o2
40005fb8: 40 00 26 8e call 4000f9f0 <memcpy>
40005fbc: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
40005fc0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40005fc4: 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;
40005fc8: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40005fcc: 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;
40005fd0: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
40005fd4: 40 00 26 87 call 4000f9f0 <memcpy>
40005fd8: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
40005fdc: 90 10 00 11 mov %l1, %o0
40005fe0: 92 10 20 01 mov 1, %o1
40005fe4: 94 10 00 1a mov %i2, %o2
40005fe8: 96 10 00 1b mov %i3, %o3
40005fec: 40 00 0f 48 call 40009d0c <_Thread_Start>
40005ff0: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
40005ff4: 80 a4 a0 04 cmp %l2, 4
40005ff8: 32 80 00 0a bne,a 40006020 <pthread_create+0x220>
40005ffc: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
40006000: 40 00 0f c3 call 40009f0c <_Timespec_To_ticks>
40006004: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006008: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000600c: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006010: 11 10 00 7a sethi %hi(0x4001e800), %o0
40006014: 40 00 10 97 call 4000a270 <_Watchdog_Insert>
40006018: 90 12 21 30 or %o0, 0x130, %o0 ! 4001e930 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
4000601c: c2 04 60 08 ld [ %l1 + 8 ], %g1
40006020: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
40006024: 03 10 00 7a sethi %hi(0x4001e800), %g1
40006028: 40 00 05 d8 call 40007788 <_API_Mutex_Unlock>
4000602c: d0 00 61 10 ld [ %g1 + 0x110 ], %o0 ! 4001e910 <_RTEMS_Allocator_Mutex>
return 0;
40006030: 81 c7 e0 08 ret
40006034: 81 e8 00 00 restore
}
40006038: 81 c7 e0 08 ret
4000603c: 81 e8 00 00 restore
40008040 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
40008040: 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 );
40008044: 92 07 bf fc add %fp, -4, %o1
40008048: 40 00 00 37 call 40008124 <_POSIX_Absolute_timeout_to_ticks>
4000804c: 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 );
40008050: 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,
40008054: 82 1a 20 03 xor %o0, 3, %g1
40008058: 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 );
4000805c: 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 );
40008060: a2 60 3f ff subx %g0, -1, %l1
40008064: 90 10 00 18 mov %i0, %o0
40008068: 7f ff ff bd call 40007f5c <_POSIX_Mutex_Lock_support>
4000806c: 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) ) {
40008070: 80 a4 60 00 cmp %l1, 0
40008074: 12 80 00 0c bne 400080a4 <pthread_mutex_timedlock+0x64>
40008078: 80 a2 20 10 cmp %o0, 0x10
4000807c: 12 80 00 0a bne 400080a4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
40008080: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40008084: 02 80 00 07 be 400080a0 <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
40008088: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
4000808c: 80 a4 20 01 cmp %l0, 1
40008090: 18 80 00 05 bgu 400080a4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
40008094: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
40008098: 10 80 00 03 b 400080a4 <pthread_mutex_timedlock+0x64>
4000809c: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
400080a0: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
400080a4: 81 c7 e0 08 ret
400080a8: 91 e8 00 08 restore %g0, %o0, %o0
40005738 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
40005738: 82 10 00 08 mov %o0, %g1
if ( !attr )
4000573c: 80 a0 60 00 cmp %g1, 0
40005740: 02 80 00 0b be 4000576c <pthread_mutexattr_gettype+0x34>
40005744: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
40005748: c4 00 40 00 ld [ %g1 ], %g2
4000574c: 80 a0 a0 00 cmp %g2, 0
40005750: 02 80 00 07 be 4000576c <pthread_mutexattr_gettype+0x34>
40005754: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
40005758: 02 80 00 05 be 4000576c <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
4000575c: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
40005760: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
40005764: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
40005768: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
4000576c: 81 c3 e0 08 retl
40007c1c <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
40007c1c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
40007c20: 80 a0 60 00 cmp %g1, 0
40007c24: 02 80 00 0a be 40007c4c <pthread_mutexattr_setpshared+0x30>
40007c28: 90 10 20 16 mov 0x16, %o0
40007c2c: c4 00 40 00 ld [ %g1 ], %g2
40007c30: 80 a0 a0 00 cmp %g2, 0
40007c34: 02 80 00 06 be 40007c4c <pthread_mutexattr_setpshared+0x30>
40007c38: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40007c3c: 18 80 00 04 bgu 40007c4c <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
40007c40: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40007c44: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
40007c48: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40007c4c: 81 c3 e0 08 retl
400057a4 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
400057a4: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
400057a8: 80 a0 60 00 cmp %g1, 0
400057ac: 02 80 00 0a be 400057d4 <pthread_mutexattr_settype+0x30>
400057b0: 90 10 20 16 mov 0x16, %o0
400057b4: c4 00 40 00 ld [ %g1 ], %g2
400057b8: 80 a0 a0 00 cmp %g2, 0
400057bc: 02 80 00 06 be 400057d4 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
400057c0: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
400057c4: 18 80 00 04 bgu 400057d4 <pthread_mutexattr_settype+0x30>
400057c8: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
400057cc: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
400057d0: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
400057d4: 81 c3 e0 08 retl
40006428 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
40006428: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
4000642c: 80 a6 60 00 cmp %i1, 0
40006430: 02 80 00 1c be 400064a0 <pthread_once+0x78>
40006434: a0 10 00 18 mov %i0, %l0
40006438: 80 a6 20 00 cmp %i0, 0
4000643c: 22 80 00 17 be,a 40006498 <pthread_once+0x70>
40006440: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
40006444: c2 06 20 04 ld [ %i0 + 4 ], %g1
40006448: 80 a0 60 00 cmp %g1, 0
4000644c: 12 80 00 13 bne 40006498 <pthread_once+0x70>
40006450: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
40006454: 90 10 21 00 mov 0x100, %o0
40006458: 92 10 21 00 mov 0x100, %o1
4000645c: 40 00 03 0a call 40007084 <rtems_task_mode>
40006460: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
40006464: c2 04 20 04 ld [ %l0 + 4 ], %g1
40006468: 80 a0 60 00 cmp %g1, 0
4000646c: 12 80 00 07 bne 40006488 <pthread_once+0x60> <== NEVER TAKEN
40006470: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
40006474: 82 10 20 01 mov 1, %g1
40006478: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
4000647c: 9f c6 40 00 call %i1
40006480: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
40006484: d0 07 bf fc ld [ %fp + -4 ], %o0
40006488: 92 10 21 00 mov 0x100, %o1
4000648c: 94 07 bf fc add %fp, -4, %o2
40006490: 40 00 02 fd call 40007084 <rtems_task_mode>
40006494: b0 10 20 00 clr %i0
40006498: 81 c7 e0 08 ret
4000649c: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
400064a0: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
400064a4: 81 c7 e0 08 ret
400064a8: 81 e8 00 00 restore
40006ef8 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
40006ef8: 9d e3 bf 90 save %sp, -112, %sp
40006efc: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
40006f00: 80 a4 20 00 cmp %l0, 0
40006f04: 02 80 00 1c be 40006f74 <pthread_rwlock_init+0x7c>
40006f08: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40006f0c: 80 a6 60 00 cmp %i1, 0
40006f10: 32 80 00 06 bne,a 40006f28 <pthread_rwlock_init+0x30>
40006f14: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
40006f18: b2 07 bf f4 add %fp, -12, %i1
40006f1c: 40 00 02 6d call 400078d0 <pthread_rwlockattr_init>
40006f20: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40006f24: c2 06 40 00 ld [ %i1 ], %g1
40006f28: 80 a0 60 00 cmp %g1, 0
40006f2c: 02 80 00 12 be 40006f74 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
40006f30: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
40006f34: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006f38: 80 a0 60 00 cmp %g1, 0
40006f3c: 12 80 00 0e bne 40006f74 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
40006f40: 03 10 00 65 sethi %hi(0x40019400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006f44: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40019710 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
40006f48: c0 27 bf fc clr [ %fp + -4 ]
40006f4c: 84 00 a0 01 inc %g2
40006f50: c4 20 63 10 st %g2, [ %g1 + 0x310 ]
* 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 );
40006f54: 25 10 00 66 sethi %hi(0x40019800), %l2
40006f58: 40 00 09 ef call 40009714 <_Objects_Allocate>
40006f5c: 90 14 a1 30 or %l2, 0x130, %o0 ! 40019930 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
40006f60: a2 92 20 00 orcc %o0, 0, %l1
40006f64: 12 80 00 06 bne 40006f7c <pthread_rwlock_init+0x84>
40006f68: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
40006f6c: 40 00 0e 0f call 4000a7a8 <_Thread_Enable_dispatch>
40006f70: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006f74: 81 c7 e0 08 ret
40006f78: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
40006f7c: 40 00 07 96 call 40008dd4 <_CORE_RWLock_Initialize>
40006f80: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006f84: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40006f88: a4 14 a1 30 or %l2, 0x130, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006f8c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006f90: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006f94: 85 28 a0 02 sll %g2, 2, %g2
40006f98: 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;
40006f9c: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
40006fa0: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40006fa4: 40 00 0e 01 call 4000a7a8 <_Thread_Enable_dispatch>
40006fa8: b0 10 20 00 clr %i0
return 0;
}
40006fac: 81 c7 e0 08 ret
40006fb0: 81 e8 00 00 restore
40007024 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007024: 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;
40007028: 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 )
4000702c: 80 a6 20 00 cmp %i0, 0
40007030: 02 80 00 2b be 400070dc <pthread_rwlock_timedrdlock+0xb8>
40007034: 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 );
40007038: 40 00 1a 9c call 4000daa8 <_POSIX_Absolute_timeout_to_ticks>
4000703c: 92 07 bf f8 add %fp, -8, %o1
40007040: d2 06 00 00 ld [ %i0 ], %o1
40007044: a2 10 00 08 mov %o0, %l1
40007048: 94 07 bf fc add %fp, -4, %o2
4000704c: 11 10 00 66 sethi %hi(0x40019800), %o0
40007050: 40 00 0a f0 call 40009c10 <_Objects_Get>
40007054: 90 12 21 30 or %o0, 0x130, %o0 ! 40019930 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007058: c2 07 bf fc ld [ %fp + -4 ], %g1
4000705c: 80 a0 60 00 cmp %g1, 0
40007060: 12 80 00 1f bne 400070dc <pthread_rwlock_timedrdlock+0xb8>
40007064: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
40007068: 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,
4000706c: 82 1c 60 03 xor %l1, 3, %g1
40007070: 90 02 20 10 add %o0, 0x10, %o0
40007074: 80 a0 00 01 cmp %g0, %g1
40007078: 98 10 20 00 clr %o4
4000707c: a4 60 3f ff subx %g0, -1, %l2
40007080: 40 00 07 60 call 40008e00 <_CORE_RWLock_Obtain_for_reading>
40007084: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007088: 40 00 0d c8 call 4000a7a8 <_Thread_Enable_dispatch>
4000708c: 01 00 00 00 nop
if ( !do_wait ) {
40007090: 80 a4 a0 00 cmp %l2, 0
40007094: 12 80 00 0d bne 400070c8 <pthread_rwlock_timedrdlock+0xa4>
40007098: 03 10 00 67 sethi %hi(0x40019c00), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
4000709c: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 40019c74 <_Per_CPU_Information+0xc>
400070a0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
400070a4: 80 a0 60 02 cmp %g1, 2
400070a8: 32 80 00 09 bne,a 400070cc <pthread_rwlock_timedrdlock+0xa8>
400070ac: 03 10 00 67 sethi %hi(0x40019c00), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
400070b0: 80 a4 60 00 cmp %l1, 0
400070b4: 02 80 00 0a be 400070dc <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
400070b8: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
400070bc: 80 a4 60 01 cmp %l1, 1
400070c0: 08 80 00 07 bleu 400070dc <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
400070c4: 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
400070c8: 03 10 00 67 sethi %hi(0x40019c00), %g1
400070cc: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 40019c74 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
400070d0: 40 00 00 35 call 400071a4 <_POSIX_RWLock_Translate_core_RWLock_return_code>
400070d4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
400070d8: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
400070dc: 81 c7 e0 08 ret
400070e0: 91 e8 00 10 restore %g0, %l0, %o0
400070e4 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
400070e4: 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;
400070e8: 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 )
400070ec: 80 a6 20 00 cmp %i0, 0
400070f0: 02 80 00 2b be 4000719c <pthread_rwlock_timedwrlock+0xb8>
400070f4: 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 );
400070f8: 40 00 1a 6c call 4000daa8 <_POSIX_Absolute_timeout_to_ticks>
400070fc: 92 07 bf f8 add %fp, -8, %o1
40007100: d2 06 00 00 ld [ %i0 ], %o1
40007104: a2 10 00 08 mov %o0, %l1
40007108: 94 07 bf fc add %fp, -4, %o2
4000710c: 11 10 00 66 sethi %hi(0x40019800), %o0
40007110: 40 00 0a c0 call 40009c10 <_Objects_Get>
40007114: 90 12 21 30 or %o0, 0x130, %o0 ! 40019930 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007118: c2 07 bf fc ld [ %fp + -4 ], %g1
4000711c: 80 a0 60 00 cmp %g1, 0
40007120: 12 80 00 1f bne 4000719c <pthread_rwlock_timedwrlock+0xb8>
40007124: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
40007128: 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,
4000712c: 82 1c 60 03 xor %l1, 3, %g1
40007130: 90 02 20 10 add %o0, 0x10, %o0
40007134: 80 a0 00 01 cmp %g0, %g1
40007138: 98 10 20 00 clr %o4
4000713c: a4 60 3f ff subx %g0, -1, %l2
40007140: 40 00 07 64 call 40008ed0 <_CORE_RWLock_Obtain_for_writing>
40007144: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007148: 40 00 0d 98 call 4000a7a8 <_Thread_Enable_dispatch>
4000714c: 01 00 00 00 nop
if ( !do_wait &&
40007150: 80 a4 a0 00 cmp %l2, 0
40007154: 12 80 00 0d bne 40007188 <pthread_rwlock_timedwrlock+0xa4>
40007158: 03 10 00 67 sethi %hi(0x40019c00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
4000715c: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 40019c74 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
40007160: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007164: 80 a0 60 02 cmp %g1, 2
40007168: 32 80 00 09 bne,a 4000718c <pthread_rwlock_timedwrlock+0xa8>
4000716c: 03 10 00 67 sethi %hi(0x40019c00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40007170: 80 a4 60 00 cmp %l1, 0
40007174: 02 80 00 0a be 4000719c <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
40007178: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
4000717c: 80 a4 60 01 cmp %l1, 1
40007180: 08 80 00 07 bleu 4000719c <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
40007184: 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
40007188: 03 10 00 67 sethi %hi(0x40019c00), %g1
4000718c: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 40019c74 <_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(
40007190: 40 00 00 05 call 400071a4 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007194: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007198: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
4000719c: 81 c7 e0 08 ret
400071a0: 91 e8 00 10 restore %g0, %l0, %o0
400078f8 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
400078f8: 82 10 00 08 mov %o0, %g1
if ( !attr )
400078fc: 80 a0 60 00 cmp %g1, 0
40007900: 02 80 00 0a be 40007928 <pthread_rwlockattr_setpshared+0x30>
40007904: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
40007908: c4 00 40 00 ld [ %g1 ], %g2
4000790c: 80 a0 a0 00 cmp %g2, 0
40007910: 02 80 00 06 be 40007928 <pthread_rwlockattr_setpshared+0x30>
40007914: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40007918: 18 80 00 04 bgu 40007928 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
4000791c: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40007920: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
40007924: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40007928: 81 c3 e0 08 retl
40008878 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
40008878: 9d e3 bf 90 save %sp, -112, %sp
4000887c: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
40008880: 80 a6 a0 00 cmp %i2, 0
40008884: 02 80 00 3f be 40008980 <pthread_setschedparam+0x108>
40008888: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
4000888c: 90 10 00 19 mov %i1, %o0
40008890: 92 10 00 1a mov %i2, %o1
40008894: 94 07 bf fc add %fp, -4, %o2
40008898: 40 00 18 97 call 4000eaf4 <_POSIX_Thread_Translate_sched_param>
4000889c: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
400088a0: b0 92 20 00 orcc %o0, 0, %i0
400088a4: 12 80 00 37 bne 40008980 <pthread_setschedparam+0x108>
400088a8: 11 10 00 6c sethi %hi(0x4001b000), %o0
400088ac: 92 10 00 10 mov %l0, %o1
400088b0: 90 12 20 50 or %o0, 0x50, %o0
400088b4: 40 00 08 45 call 4000a9c8 <_Objects_Get>
400088b8: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
400088bc: c2 07 bf f4 ld [ %fp + -12 ], %g1
400088c0: 80 a0 60 00 cmp %g1, 0
400088c4: 12 80 00 31 bne 40008988 <pthread_setschedparam+0x110>
400088c8: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
400088cc: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
400088d0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
400088d4: 80 a0 60 04 cmp %g1, 4
400088d8: 32 80 00 05 bne,a 400088ec <pthread_setschedparam+0x74>
400088dc: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
400088e0: 40 00 0f b6 call 4000c7b8 <_Watchdog_Remove>
400088e4: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
400088e8: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
400088ec: 90 04 20 88 add %l0, 0x88, %o0
400088f0: 92 10 00 1a mov %i2, %o1
400088f4: 40 00 25 88 call 40011f14 <memcpy>
400088f8: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
400088fc: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
40008900: 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;
40008904: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
40008908: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
4000890c: 06 80 00 1b bl 40008978 <pthread_setschedparam+0x100> <== NEVER TAKEN
40008910: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
40008914: 80 a6 60 02 cmp %i1, 2
40008918: 04 80 00 07 ble 40008934 <pthread_setschedparam+0xbc>
4000891c: 03 10 00 6b sethi %hi(0x4001ac00), %g1
40008920: 80 a6 60 04 cmp %i1, 4
40008924: 12 80 00 15 bne 40008978 <pthread_setschedparam+0x100> <== NEVER TAKEN
40008928: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
4000892c: 10 80 00 0d b 40008960 <pthread_setschedparam+0xe8>
40008930: 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;
40008934: c2 00 61 54 ld [ %g1 + 0x154 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
40008938: 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;
4000893c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
40008940: 03 10 00 69 sethi %hi(0x4001a400), %g1
40008944: d2 08 60 18 ldub [ %g1 + 0x18 ], %o1 ! 4001a418 <rtems_maximum_priority>
40008948: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
4000894c: 94 10 20 01 mov 1, %o2
40008950: 92 22 40 01 sub %o1, %g1, %o1
40008954: 40 00 09 d6 call 4000b0ac <_Thread_Change_priority>
40008958: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
4000895c: 30 80 00 07 b,a 40008978 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
40008960: 90 04 20 a8 add %l0, 0xa8, %o0
40008964: 40 00 0f 95 call 4000c7b8 <_Watchdog_Remove>
40008968: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
4000896c: 90 10 20 00 clr %o0
40008970: 7f ff ff 7c call 40008760 <_POSIX_Threads_Sporadic_budget_TSR>
40008974: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
40008978: 40 00 0a fa call 4000b560 <_Thread_Enable_dispatch>
4000897c: 01 00 00 00 nop
return 0;
40008980: 81 c7 e0 08 ret
40008984: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
40008988: b0 10 20 03 mov 3, %i0
}
4000898c: 81 c7 e0 08 ret
40008990: 81 e8 00 00 restore
400060b4 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
400060b4: 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() )
400060b8: 03 10 00 5e sethi %hi(0x40017800), %g1
400060bc: 82 10 60 c8 or %g1, 0xc8, %g1 ! 400178c8 <_Per_CPU_Information>
400060c0: c4 00 60 08 ld [ %g1 + 8 ], %g2
400060c4: 80 a0 a0 00 cmp %g2, 0
400060c8: 12 80 00 18 bne 40006128 <pthread_testcancel+0x74> <== NEVER TAKEN
400060cc: 01 00 00 00 nop
400060d0: 05 10 00 5c sethi %hi(0x40017000), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
400060d4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
400060d8: c6 00 a3 70 ld [ %g2 + 0x370 ], %g3
400060dc: c2 00 61 58 ld [ %g1 + 0x158 ], %g1
400060e0: 86 00 e0 01 inc %g3
400060e4: c6 20 a3 70 st %g3, [ %g2 + 0x370 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
400060e8: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
400060ec: 80 a0 a0 00 cmp %g2, 0
400060f0: 12 80 00 05 bne 40006104 <pthread_testcancel+0x50> <== NEVER TAKEN
400060f4: 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));
400060f8: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
400060fc: 80 a0 00 01 cmp %g0, %g1
40006100: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
40006104: 40 00 0a cd call 40008c38 <_Thread_Enable_dispatch>
40006108: 01 00 00 00 nop
if ( cancel )
4000610c: 80 8c 20 ff btst 0xff, %l0
40006110: 02 80 00 06 be 40006128 <pthread_testcancel+0x74>
40006114: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
40006118: 03 10 00 5e sethi %hi(0x40017800), %g1
4000611c: f0 00 60 d4 ld [ %g1 + 0xd4 ], %i0 ! 400178d4 <_Per_CPU_Information+0xc>
40006120: 40 00 18 72 call 4000c2e8 <_POSIX_Thread_Exit>
40006124: 93 e8 3f ff restore %g0, -1, %o1
40006128: 81 c7 e0 08 ret
4000612c: 81 e8 00 00 restore
40006cbc <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
40006cbc: 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);
40006cc0: 21 10 00 61 sethi %hi(0x40018400), %l0
40006cc4: 40 00 02 80 call 400076c4 <pthread_mutex_lock>
40006cc8: 90 14 21 34 or %l0, 0x134, %o0 ! 40018534 <aio_request_queue>
if (result != 0) {
40006ccc: a2 92 20 00 orcc %o0, 0, %l1
40006cd0: 02 80 00 06 be 40006ce8 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
40006cd4: 01 00 00 00 nop
free (req);
40006cd8: 7f ff f1 67 call 40003274 <free> <== NOT EXECUTED
40006cdc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
40006ce0: 81 c7 e0 08 ret <== NOT EXECUTED
40006ce4: 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);
40006ce8: 40 00 04 83 call 40007ef4 <pthread_self>
40006cec: a0 14 21 34 or %l0, 0x134, %l0
40006cf0: 92 07 bf f8 add %fp, -8, %o1
40006cf4: 40 00 03 87 call 40007b10 <pthread_getschedparam>
40006cf8: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
40006cfc: 40 00 04 7e call 40007ef4 <pthread_self>
40006d00: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
40006d04: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40006d08: c6 07 bf dc ld [ %fp + -36 ], %g3
40006d0c: 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 ();
40006d10: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
40006d14: 84 20 c0 02 sub %g3, %g2, %g2
40006d18: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
40006d1c: c4 07 bf f8 ld [ %fp + -8 ], %g2
40006d20: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
40006d24: 84 10 20 77 mov 0x77, %g2
40006d28: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
40006d2c: c4 04 20 68 ld [ %l0 + 0x68 ], %g2
40006d30: 80 a0 a0 00 cmp %g2, 0
40006d34: 12 80 00 34 bne 40006e04 <rtems_aio_enqueue+0x148> <== NEVER TAKEN
40006d38: c0 20 60 38 clr [ %g1 + 0x38 ]
40006d3c: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
40006d40: 80 a0 a0 04 cmp %g2, 4
40006d44: 14 80 00 31 bg 40006e08 <rtems_aio_enqueue+0x14c>
40006d48: 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);
40006d4c: 90 04 20 48 add %l0, 0x48, %o0
40006d50: 7f ff fe c0 call 40006850 <rtems_aio_search_fd>
40006d54: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
40006d58: 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);
40006d5c: a4 10 00 08 mov %o0, %l2
if (r_chain->new_fd == 1) {
40006d60: 80 a0 60 01 cmp %g1, 1
40006d64: aa 02 20 08 add %o0, 8, %l5
40006d68: a6 02 20 1c add %o0, 0x1c, %l3
40006d6c: 12 80 00 1d bne 40006de0 <rtems_aio_enqueue+0x124>
40006d70: 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);
40006d74: 90 10 00 15 mov %l5, %o0
40006d78: 40 00 08 ec call 40009128 <_Chain_Insert>
40006d7c: 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);
40006d80: 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;
40006d84: c0 24 a0 18 clr [ %l2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
40006d88: 40 00 01 f7 call 40007564 <pthread_mutex_init>
40006d8c: 90 10 00 13 mov %l3, %o0
pthread_cond_init (&r_chain->cond, NULL);
40006d90: 92 10 20 00 clr %o1
40006d94: 40 00 00 fc call 40007184 <pthread_cond_init>
40006d98: 90 10 00 14 mov %l4, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
40006d9c: 96 10 00 12 mov %l2, %o3
40006da0: 90 07 bf fc add %fp, -4, %o0
40006da4: 92 04 20 08 add %l0, 8, %o1
40006da8: 15 10 00 1a sethi %hi(0x40006800), %o2
40006dac: 40 00 02 c9 call 400078d0 <pthread_create>
40006db0: 94 12 a1 44 or %o2, 0x144, %o2 ! 40006944 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
40006db4: a4 92 20 00 orcc %o0, 0, %l2
40006db8: 22 80 00 07 be,a 40006dd4 <rtems_aio_enqueue+0x118> <== ALWAYS TAKEN
40006dbc: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
40006dc0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
40006dc4: 40 00 02 61 call 40007748 <pthread_mutex_unlock> <== NOT EXECUTED
40006dc8: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
40006dcc: 81 c7 e0 08 ret <== NOT EXECUTED
40006dd0: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
40006dd4: 82 00 60 01 inc %g1
40006dd8: 10 80 00 3f b 40006ed4 <rtems_aio_enqueue+0x218>
40006ddc: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
40006de0: 40 00 02 39 call 400076c4 <pthread_mutex_lock>
40006de4: 90 10 00 13 mov %l3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
40006de8: 90 10 00 15 mov %l5, %o0
40006dec: 7f ff ff 6d call 40006ba0 <rtems_aio_insert_prio>
40006df0: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
40006df4: 40 00 01 12 call 4000723c <pthread_cond_signal>
40006df8: 90 10 00 14 mov %l4, %o0
pthread_mutex_unlock (&r_chain->mutex);
40006dfc: 10 80 00 12 b 40006e44 <rtems_aio_enqueue+0x188>
40006e00: 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,
40006e04: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
40006e08: 11 10 00 61 sethi %hi(0x40018400), %o0
40006e0c: 94 10 20 00 clr %o2
40006e10: 7f ff fe 90 call 40006850 <rtems_aio_search_fd>
40006e14: 90 12 21 7c or %o0, 0x17c, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
40006e18: a0 92 20 00 orcc %o0, 0, %l0
40006e1c: 02 80 00 0e be 40006e54 <rtems_aio_enqueue+0x198>
40006e20: a4 04 20 1c add %l0, 0x1c, %l2
{
pthread_mutex_lock (&r_chain->mutex);
40006e24: 40 00 02 28 call 400076c4 <pthread_mutex_lock>
40006e28: 90 10 00 12 mov %l2, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
40006e2c: 90 04 20 08 add %l0, 8, %o0
40006e30: 7f ff ff 5c call 40006ba0 <rtems_aio_insert_prio>
40006e34: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
40006e38: 40 00 01 01 call 4000723c <pthread_cond_signal>
40006e3c: 90 04 20 20 add %l0, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
40006e40: 90 10 00 12 mov %l2, %o0
40006e44: 40 00 02 41 call 40007748 <pthread_mutex_unlock>
40006e48: 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);
40006e4c: 10 80 00 23 b 40006ed8 <rtems_aio_enqueue+0x21c>
40006e50: 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);
40006e54: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40006e58: 11 10 00 61 sethi %hi(0x40018400), %o0
40006e5c: d2 00 40 00 ld [ %g1 ], %o1
40006e60: 90 12 21 88 or %o0, 0x188, %o0
40006e64: 7f ff fe 7b call 40006850 <rtems_aio_search_fd>
40006e68: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
40006e6c: 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);
40006e70: a0 10 00 08 mov %o0, %l0
if (r_chain->new_fd == 1) {
40006e74: 80 a0 60 01 cmp %g1, 1
40006e78: 12 80 00 0d bne 40006eac <rtems_aio_enqueue+0x1f0>
40006e7c: 90 02 20 08 add %o0, 8, %o0
40006e80: 40 00 08 aa call 40009128 <_Chain_Insert>
40006e84: 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);
40006e88: 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;
40006e8c: c0 24 20 18 clr [ %l0 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
40006e90: 40 00 01 b5 call 40007564 <pthread_mutex_init>
40006e94: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
40006e98: 90 04 20 20 add %l0, 0x20, %o0
40006e9c: 40 00 00 ba call 40007184 <pthread_cond_init>
40006ea0: 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)
40006ea4: 10 80 00 05 b 40006eb8 <rtems_aio_enqueue+0x1fc>
40006ea8: 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);
40006eac: 7f ff ff 3d call 40006ba0 <rtems_aio_insert_prio>
40006eb0: 92 10 00 18 mov %i0, %o1
if (aio_request_queue.idle_threads > 0)
40006eb4: 11 10 00 61 sethi %hi(0x40018400), %o0
40006eb8: 90 12 21 34 or %o0, 0x134, %o0 ! 40018534 <aio_request_queue>
40006ebc: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
40006ec0: 80 a0 60 00 cmp %g1, 0
40006ec4: 24 80 00 05 ble,a 40006ed8 <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
40006ec8: 11 10 00 61 sethi %hi(0x40018400), %o0
pthread_cond_signal (&aio_request_queue.new_req);
40006ecc: 40 00 00 dc call 4000723c <pthread_cond_signal> <== NOT EXECUTED
40006ed0: 90 02 20 04 add %o0, 4, %o0 ! 40018404 <doneConstructors.3468><== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
40006ed4: 11 10 00 61 sethi %hi(0x40018400), %o0
40006ed8: 40 00 02 1c call 40007748 <pthread_mutex_unlock>
40006edc: 90 12 21 34 or %o0, 0x134, %o0 ! 40018534 <aio_request_queue>
return 0;
}
40006ee0: b0 10 00 11 mov %l1, %i0
40006ee4: 81 c7 e0 08 ret
40006ee8: 81 e8 00 00 restore
40006944 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
40006944: 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);
40006948: 21 10 00 61 sethi %hi(0x40018400), %l0
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
4000694c: 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);
40006950: a0 14 21 34 or %l0, 0x134, %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);
40006954: 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)) {
40006958: 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,
4000695c: 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);
40006960: a6 07 bf d8 add %fp, -40, %l3
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
40006964: 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);
40006968: ba 06 20 1c add %i0, 0x1c, %i5
4000696c: 40 00 03 56 call 400076c4 <pthread_mutex_lock>
40006970: 90 10 00 1d mov %i5, %o0
if (result != 0)
40006974: 80 a2 20 00 cmp %o0, 0
40006978: 12 80 00 87 bne 40006b94 <rtems_aio_handle+0x250> <== NEVER TAKEN
4000697c: 82 06 20 0c add %i0, 0xc, %g1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006980: 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)) {
40006984: 80 a4 40 01 cmp %l1, %g1
40006988: 02 80 00 3a be 40006a70 <rtems_aio_handle+0x12c>
4000698c: 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);
40006990: 40 00 05 59 call 40007ef4 <pthread_self>
40006994: 01 00 00 00 nop
40006998: 92 10 00 15 mov %l5, %o1
4000699c: 40 00 04 5d call 40007b10 <pthread_getschedparam>
400069a0: 94 10 00 13 mov %l3, %o2
param.sched_priority = req->priority;
400069a4: c2 04 60 0c ld [ %l1 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
400069a8: 40 00 05 53 call 40007ef4 <pthread_self>
400069ac: c2 27 bf d8 st %g1, [ %fp + -40 ]
400069b0: d2 04 60 08 ld [ %l1 + 8 ], %o1
400069b4: 40 00 05 54 call 40007f04 <pthread_setschedparam>
400069b8: 94 10 00 13 mov %l3, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
400069bc: 40 00 09 c2 call 400090c4 <_Chain_Extract>
400069c0: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
400069c4: 40 00 03 61 call 40007748 <pthread_mutex_unlock>
400069c8: 90 10 00 1d mov %i5, %o0
switch (req->aiocbp->aio_lio_opcode) {
400069cc: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
400069d0: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
400069d4: 80 a0 a0 02 cmp %g2, 2
400069d8: 22 80 00 10 be,a 40006a18 <rtems_aio_handle+0xd4>
400069dc: c4 18 60 08 ldd [ %g1 + 8 ], %g2
400069e0: 80 a0 a0 03 cmp %g2, 3
400069e4: 02 80 00 15 be 40006a38 <rtems_aio_handle+0xf4> <== NEVER TAKEN
400069e8: 80 a0 a0 01 cmp %g2, 1
400069ec: 32 80 00 19 bne,a 40006a50 <rtems_aio_handle+0x10c> <== NEVER TAKEN
400069f0: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
400069f4: c4 18 60 08 ldd [ %g1 + 8 ], %g2
400069f8: d0 00 40 00 ld [ %g1 ], %o0
400069fc: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
40006a00: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
40006a04: 96 10 00 02 mov %g2, %o3
40006a08: 40 00 2c 2a call 40011ab0 <pread>
40006a0c: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
40006a10: 10 80 00 0d b 40006a44 <rtems_aio_handle+0x100>
40006a14: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
40006a18: d0 00 40 00 ld [ %g1 ], %o0
40006a1c: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
40006a20: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
40006a24: 96 10 00 02 mov %g2, %o3
40006a28: 40 00 2c 5e call 40011ba0 <pwrite>
40006a2c: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
40006a30: 10 80 00 05 b 40006a44 <rtems_aio_handle+0x100>
40006a34: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
40006a38: 40 00 1b a6 call 4000d8d0 <fsync> <== NOT EXECUTED
40006a3c: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
40006a40: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
40006a44: 32 80 00 08 bne,a 40006a64 <rtems_aio_handle+0x120> <== ALWAYS TAKEN
40006a48: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
req->aiocbp->return_value = -1;
40006a4c: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
40006a50: 40 00 28 e4 call 40010de0 <__errno> <== NOT EXECUTED
40006a54: e8 24 60 38 st %l4, [ %l1 + 0x38 ] <== NOT EXECUTED
40006a58: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
40006a5c: 10 bf ff c3 b 40006968 <rtems_aio_handle+0x24> <== NOT EXECUTED
40006a60: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
40006a64: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
40006a68: 10 bf ff c0 b 40006968 <rtems_aio_handle+0x24>
40006a6c: 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);
40006a70: 40 00 03 36 call 40007748 <pthread_mutex_unlock>
40006a74: 90 10 00 1d mov %i5, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
40006a78: 40 00 03 13 call 400076c4 <pthread_mutex_lock>
40006a7c: 90 10 00 10 mov %l0, %o0
if (rtems_chain_is_empty (chain))
40006a80: c2 06 20 08 ld [ %i0 + 8 ], %g1
40006a84: 80 a0 40 11 cmp %g1, %l1
40006a88: 12 80 00 3f bne 40006b84 <rtems_aio_handle+0x240> <== NEVER TAKEN
40006a8c: 92 10 00 12 mov %l2, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
40006a90: 40 00 01 64 call 40007020 <clock_gettime>
40006a94: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
40006a98: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
40006a9c: 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;
40006aa0: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
40006aa4: 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;
40006aa8: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
40006aac: 90 10 00 11 mov %l1, %o0
40006ab0: 92 10 00 10 mov %l0, %o1
40006ab4: 40 00 02 01 call 400072b8 <pthread_cond_timedwait>
40006ab8: 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) {
40006abc: 80 a2 20 74 cmp %o0, 0x74
40006ac0: 12 80 00 31 bne 40006b84 <rtems_aio_handle+0x240> <== NEVER TAKEN
40006ac4: 01 00 00 00 nop
40006ac8: 40 00 09 7f call 400090c4 <_Chain_Extract>
40006acc: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
40006ad0: 40 00 02 54 call 40007420 <pthread_mutex_destroy>
40006ad4: 90 10 00 1d mov %i5, %o0
pthread_cond_destroy (&r_chain->cond);
40006ad8: 40 00 01 76 call 400070b0 <pthread_cond_destroy>
40006adc: 90 10 00 11 mov %l1, %o0
free (r_chain);
40006ae0: 7f ff f1 e5 call 40003274 <free>
40006ae4: 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)) {
40006ae8: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
40006aec: 80 a0 40 17 cmp %g1, %l7
40006af0: 12 80 00 1b bne 40006b5c <rtems_aio_handle+0x218>
40006af4: 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);
40006af8: 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;
40006afc: 82 00 60 01 inc %g1
40006b00: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
--aio_request_queue.active_threads;
40006b04: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
40006b08: 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;
40006b0c: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
40006b10: 40 00 01 44 call 40007020 <clock_gettime>
40006b14: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
timeout.tv_sec += 3;
40006b18: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
40006b1c: 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;
40006b20: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
40006b24: 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;
40006b28: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
40006b2c: 92 10 00 10 mov %l0, %o1
40006b30: 40 00 01 e2 call 400072b8 <pthread_cond_timedwait>
40006b34: 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) {
40006b38: 80 a2 20 74 cmp %o0, 0x74
40006b3c: 12 80 00 08 bne 40006b5c <rtems_aio_handle+0x218> <== NEVER TAKEN
40006b40: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
40006b44: 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;
40006b48: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
40006b4c: 40 00 02 ff call 40007748 <pthread_mutex_unlock>
40006b50: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
return NULL;
40006b54: 81 c7 e0 08 ret
40006b58: 91 e8 20 00 restore %g0, 0, %o0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006b5c: 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;
40006b60: 82 00 7f ff add %g1, -1, %g1
40006b64: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
++aio_request_queue.active_threads;
40006b68: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
40006b6c: 90 10 00 18 mov %i0, %o0
40006b70: 82 00 60 01 inc %g1
40006b74: 40 00 09 54 call 400090c4 <_Chain_Extract>
40006b78: 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);
40006b7c: 7f ff ff 61 call 40006900 <rtems_aio_move_to_work>
40006b80: 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);
40006b84: 40 00 02 f1 call 40007748 <pthread_mutex_unlock>
40006b88: 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);
40006b8c: 10 bf ff 78 b 4000696c <rtems_aio_handle+0x28>
40006b90: ba 06 20 1c add %i0, 0x1c, %i5
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006b94: b0 10 20 00 clr %i0 <== NOT EXECUTED
40006b98: 81 c7 e0 08 ret <== NOT EXECUTED
40006b9c: 81 e8 00 00 restore <== NOT EXECUTED
40006770 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
40006770: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
40006774: 21 10 00 61 sethi %hi(0x40018400), %l0
40006778: 40 00 04 3c call 40007868 <pthread_attr_init>
4000677c: 90 14 21 3c or %l0, 0x13c, %o0 ! 4001853c <aio_request_queue+0x8>
if (result != 0)
40006780: b0 92 20 00 orcc %o0, 0, %i0
40006784: 12 80 00 31 bne 40006848 <rtems_aio_init+0xd8> <== NEVER TAKEN
40006788: 90 14 21 3c or %l0, 0x13c, %o0
return result;
result =
4000678c: 40 00 04 43 call 40007898 <pthread_attr_setdetachstate>
40006790: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
40006794: 80 a2 20 00 cmp %o0, 0
40006798: 22 80 00 05 be,a 400067ac <rtems_aio_init+0x3c> <== ALWAYS TAKEN
4000679c: 11 10 00 61 sethi %hi(0x40018400), %o0
pthread_attr_destroy (&aio_request_queue.attr);
400067a0: 40 00 04 26 call 40007838 <pthread_attr_destroy> <== NOT EXECUTED
400067a4: 90 14 21 3c or %l0, 0x13c, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
400067a8: 11 10 00 61 sethi %hi(0x40018400), %o0 <== NOT EXECUTED
400067ac: 92 10 20 00 clr %o1
400067b0: 40 00 03 6d call 40007564 <pthread_mutex_init>
400067b4: 90 12 21 34 or %o0, 0x134, %o0
if (result != 0)
400067b8: 80 a2 20 00 cmp %o0, 0
400067bc: 22 80 00 06 be,a 400067d4 <rtems_aio_init+0x64> <== ALWAYS TAKEN
400067c0: 11 10 00 61 sethi %hi(0x40018400), %o0
pthread_attr_destroy (&aio_request_queue.attr);
400067c4: 11 10 00 61 sethi %hi(0x40018400), %o0 <== NOT EXECUTED
400067c8: 40 00 04 1c call 40007838 <pthread_attr_destroy> <== NOT EXECUTED
400067cc: 90 12 21 3c or %o0, 0x13c, %o0 ! 4001853c <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
400067d0: 11 10 00 61 sethi %hi(0x40018400), %o0 <== NOT EXECUTED
400067d4: 92 10 20 00 clr %o1
400067d8: 40 00 02 6b call 40007184 <pthread_cond_init>
400067dc: 90 12 21 38 or %o0, 0x138, %o0
if (result != 0) {
400067e0: b0 92 20 00 orcc %o0, 0, %i0
400067e4: 02 80 00 09 be 40006808 <rtems_aio_init+0x98> <== ALWAYS TAKEN
400067e8: 03 10 00 61 sethi %hi(0x40018400), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
400067ec: 11 10 00 61 sethi %hi(0x40018400), %o0 <== NOT EXECUTED
400067f0: 40 00 03 0c call 40007420 <pthread_mutex_destroy> <== NOT EXECUTED
400067f4: 90 12 21 34 or %o0, 0x134, %o0 ! 40018534 <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
400067f8: 11 10 00 61 sethi %hi(0x40018400), %o0 <== NOT EXECUTED
400067fc: 40 00 04 0f call 40007838 <pthread_attr_destroy> <== NOT EXECUTED
40006800: 90 12 21 3c or %o0, 0x13c, %o0 ! 4001853c <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40006804: 03 10 00 61 sethi %hi(0x40018400), %g1 <== NOT EXECUTED
40006808: 82 10 61 34 or %g1, 0x134, %g1 ! 40018534 <aio_request_queue>
4000680c: 84 00 60 4c add %g1, 0x4c, %g2
40006810: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
40006814: 84 00 60 48 add %g1, 0x48, %g2
40006818: 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;
4000681c: 84 00 60 58 add %g1, 0x58, %g2
40006820: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
40006824: 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;
40006828: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
4000682c: 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;
40006830: 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;
40006834: 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;
40006838: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
4000683c: 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;
40006840: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
40006844: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
40006848: 81 c7 e0 08 ret
4000684c: 81 e8 00 00 restore
40006ba0 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
40006ba0: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006ba4: c2 06 00 00 ld [ %i0 ], %g1
40006ba8: 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)) {
40006bac: 80 a0 40 03 cmp %g1, %g3
40006bb0: 02 80 00 10 be 40006bf0 <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
40006bb4: 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;
40006bb8: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
40006bbc: 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;
40006bc0: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
40006bc4: 10 80 00 04 b 40006bd4 <rtems_aio_insert_prio+0x34>
40006bc8: 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;
40006bcc: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
40006bd0: 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 &&
40006bd4: 80 a3 40 04 cmp %o5, %g4
40006bd8: 04 80 00 04 ble 40006be8 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
40006bdc: 80 a0 40 03 cmp %g1, %g3
40006be0: 32 bf ff fb bne,a 40006bcc <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
40006be4: 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 );
40006be8: f0 00 60 04 ld [ %g1 + 4 ], %i0
40006bec: b2 10 00 02 mov %g2, %i1
40006bf0: 40 00 09 4e call 40009128 <_Chain_Insert>
40006bf4: 81 e8 00 00 restore
40006900 <rtems_aio_move_to_work>:
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006900: 05 10 00 61 sethi %hi(0x40018400), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
40006904: 92 10 00 08 mov %o0, %o1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006908: 84 10 a1 34 or %g2, 0x134, %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 &&
4000690c: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006910: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
40006914: 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 &&
40006918: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
4000691c: 80 a1 00 03 cmp %g4, %g3
40006920: 16 80 00 04 bge 40006930 <rtems_aio_move_to_work+0x30>
40006924: 80 a0 40 02 cmp %g1, %g2
40006928: 32 bf ff fc bne,a 40006918 <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
4000692c: c2 00 40 00 ld [ %g1 ], %g1
40006930: d0 00 60 04 ld [ %g1 + 4 ], %o0
40006934: 82 13 c0 00 mov %o7, %g1
40006938: 40 00 09 fc call 40009128 <_Chain_Insert>
4000693c: 9e 10 40 00 mov %g1, %o7
40006c4c <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)
{
40006c4c: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006c50: e0 06 00 00 ld [ %i0 ], %l0
40006c54: 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))
40006c58: 80 a4 00 01 cmp %l0, %g1
40006c5c: 12 80 00 07 bne 40006c78 <rtems_aio_remove_req+0x2c>
40006c60: b0 10 20 02 mov 2, %i0
40006c64: 30 80 00 14 b,a 40006cb4 <rtems_aio_remove_req+0x68>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
40006c68: 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) {
40006c6c: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED
40006c70: 02 80 00 0f be 40006cac <rtems_aio_remove_req+0x60> <== NOT EXECUTED
40006c74: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
40006c78: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
40006c7c: 80 a0 80 19 cmp %g2, %i1
40006c80: 12 bf ff fa bne 40006c68 <rtems_aio_remove_req+0x1c> <== NEVER TAKEN
40006c84: 90 10 00 10 mov %l0, %o0
40006c88: 40 00 09 0f call 400090c4 <_Chain_Extract>
40006c8c: 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;
40006c90: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40006c94: 84 10 20 8c mov 0x8c, %g2
40006c98: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
40006c9c: 84 10 3f ff mov -1, %g2
free (current);
40006ca0: 90 10 00 10 mov %l0, %o0
40006ca4: 7f ff f1 74 call 40003274 <free>
40006ca8: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
}
return AIO_CANCELED;
40006cac: 81 c7 e0 08 ret
40006cb0: 81 e8 00 00 restore
}
40006cb4: 81 c7 e0 08 ret
40006cb8: 81 e8 00 00 restore
400068d8 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
400068d8: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
400068dc: 90 10 00 18 mov %i0, %o0
400068e0: 40 00 01 67 call 40006e7c <_Chain_Append_with_empty_check>
400068e4: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
400068e8: 80 8a 20 ff btst 0xff, %o0
400068ec: 02 80 00 05 be 40006900 <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
400068f0: 01 00 00 00 nop
sc = rtems_event_send( task, events );
400068f4: b0 10 00 1a mov %i2, %i0
400068f8: 7f ff fd 75 call 40005ecc <rtems_event_send>
400068fc: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
40006900: 81 c7 e0 08 ret
40006904: 91 e8 20 00 restore %g0, 0, %o0
40006938 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
40006938: 9d e3 bf 98 save %sp, -104, %sp
4000693c: 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(
40006940: 10 80 00 09 b 40006964 <rtems_chain_get_with_wait+0x2c>
40006944: a4 07 bf fc add %fp, -4, %l2
40006948: 92 10 20 00 clr %o1
4000694c: 94 10 00 1a mov %i2, %o2
40006950: 7f ff fc fb call 40005d3c <rtems_event_receive>
40006954: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
40006958: 80 a2 20 00 cmp %o0, 0
4000695c: 32 80 00 09 bne,a 40006980 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
40006960: 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 );
40006964: 40 00 01 82 call 40006f6c <_Chain_Get>
40006968: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
4000696c: a2 92 20 00 orcc %o0, 0, %l1
40006970: 02 bf ff f6 be 40006948 <rtems_chain_get_with_wait+0x10>
40006974: 90 10 00 19 mov %i1, %o0
40006978: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
4000697c: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
40006980: 81 c7 e0 08 ret
40006984: 91 e8 00 08 restore %g0, %o0, %o0
40006988 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
40006988: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
4000698c: 90 10 00 18 mov %i0, %o0
40006990: 40 00 01 91 call 40006fd4 <_Chain_Prepend_with_empty_check>
40006994: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
40006998: 80 8a 20 ff btst 0xff, %o0
4000699c: 02 80 00 05 be 400069b0 <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
400069a0: 01 00 00 00 nop
sc = rtems_event_send( task, events );
400069a4: b0 10 00 1a mov %i2, %i0
400069a8: 7f ff fd 49 call 40005ecc <rtems_event_send>
400069ac: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
400069b0: 81 c7 e0 08 ret
400069b4: 91 e8 20 00 restore %g0, 0, %o0
40008c6c <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)
{
40008c6c: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40008c70: 80 a6 20 00 cmp %i0, 0
40008c74: 02 80 00 1a be 40008cdc <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
40008c78: 21 10 00 a0 sethi %hi(0x40028000), %l0
40008c7c: a0 14 21 4c or %l0, 0x14c, %l0 ! 4002814c <_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)
40008c80: 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 ];
40008c84: c2 04 00 00 ld [ %l0 ], %g1
40008c88: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
40008c8c: 80 a4 a0 00 cmp %l2, 0
40008c90: 12 80 00 0b bne 40008cbc <rtems_iterate_over_all_threads+0x50>
40008c94: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40008c98: 10 80 00 0e b 40008cd0 <rtems_iterate_over_all_threads+0x64>
40008c9c: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40008ca0: 83 2c 60 02 sll %l1, 2, %g1
40008ca4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
40008ca8: 80 a2 20 00 cmp %o0, 0
40008cac: 02 80 00 04 be 40008cbc <rtems_iterate_over_all_threads+0x50><== NEVER TAKEN
40008cb0: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
40008cb4: 9f c6 00 00 call %i0
40008cb8: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40008cbc: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40008cc0: 80 a4 40 01 cmp %l1, %g1
40008cc4: 28 bf ff f7 bleu,a 40008ca0 <rtems_iterate_over_all_threads+0x34>
40008cc8: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40008ccc: 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++ ) {
40008cd0: 80 a4 00 13 cmp %l0, %l3
40008cd4: 32 bf ff ed bne,a 40008c88 <rtems_iterate_over_all_threads+0x1c>
40008cd8: c2 04 00 00 ld [ %l0 ], %g1
40008cdc: 81 c7 e0 08 ret
40008ce0: 81 e8 00 00 restore
40013dac <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40013dac: 9d e3 bf a0 save %sp, -96, %sp
40013db0: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40013db4: 80 a4 20 00 cmp %l0, 0
40013db8: 02 80 00 1f be 40013e34 <rtems_partition_create+0x88>
40013dbc: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40013dc0: 80 a6 60 00 cmp %i1, 0
40013dc4: 02 80 00 1c be 40013e34 <rtems_partition_create+0x88>
40013dc8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40013dcc: 80 a7 60 00 cmp %i5, 0
40013dd0: 02 80 00 19 be 40013e34 <rtems_partition_create+0x88> <== NEVER TAKEN
40013dd4: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40013dd8: 02 80 00 32 be 40013ea0 <rtems_partition_create+0xf4>
40013ddc: 80 a6 a0 00 cmp %i2, 0
40013de0: 02 80 00 30 be 40013ea0 <rtems_partition_create+0xf4>
40013de4: 80 a6 80 1b cmp %i2, %i3
40013de8: 0a 80 00 13 bcs 40013e34 <rtems_partition_create+0x88>
40013dec: b0 10 20 08 mov 8, %i0
40013df0: 80 8e e0 07 btst 7, %i3
40013df4: 12 80 00 10 bne 40013e34 <rtems_partition_create+0x88>
40013df8: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40013dfc: 12 80 00 0e bne 40013e34 <rtems_partition_create+0x88>
40013e00: b0 10 20 09 mov 9, %i0
40013e04: 03 10 00 fa sethi %hi(0x4003e800), %g1
40013e08: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 4003ea90 <_Thread_Dispatch_disable_level>
40013e0c: 84 00 a0 01 inc %g2
40013e10: c4 20 62 90 st %g2, [ %g1 + 0x290 ]
* 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 );
40013e14: 25 10 00 fa sethi %hi(0x4003e800), %l2
40013e18: 40 00 12 8e call 40018850 <_Objects_Allocate>
40013e1c: 90 14 a0 a4 or %l2, 0xa4, %o0 ! 4003e8a4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40013e20: a2 92 20 00 orcc %o0, 0, %l1
40013e24: 12 80 00 06 bne 40013e3c <rtems_partition_create+0x90>
40013e28: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
40013e2c: 40 00 16 ec call 400199dc <_Thread_Enable_dispatch>
40013e30: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
40013e34: 81 c7 e0 08 ret
40013e38: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40013e3c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40013e40: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
40013e44: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
40013e48: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
40013e4c: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
40013e50: 40 00 65 76 call 4002d428 <.udiv>
40013e54: 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,
40013e58: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
40013e5c: 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,
40013e60: 96 10 00 1b mov %i3, %o3
40013e64: a6 04 60 24 add %l1, 0x24, %l3
40013e68: 40 00 0c 7a call 40017050 <_Chain_Initialize>
40013e6c: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40013e70: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40013e74: a4 14 a0 a4 or %l2, 0xa4, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40013e78: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40013e7c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40013e80: 85 28 a0 02 sll %g2, 2, %g2
40013e84: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40013e88: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40013e8c: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40013e90: 40 00 16 d3 call 400199dc <_Thread_Enable_dispatch>
40013e94: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40013e98: 81 c7 e0 08 ret
40013e9c: 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;
40013ea0: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40013ea4: 81 c7 e0 08 ret
40013ea8: 81 e8 00 00 restore
40006e90 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40006e90: 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 );
40006e94: 11 10 00 7e sethi %hi(0x4001f800), %o0
40006e98: 92 10 00 18 mov %i0, %o1
40006e9c: 90 12 22 7c or %o0, 0x27c, %o0
40006ea0: 40 00 09 0f call 400092dc <_Objects_Get>
40006ea4: 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 ) {
40006ea8: c2 07 bf fc ld [ %fp + -4 ], %g1
40006eac: 80 a0 60 00 cmp %g1, 0
40006eb0: 12 80 00 66 bne 40007048 <rtems_rate_monotonic_period+0x1b8>
40006eb4: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40006eb8: 25 10 00 80 sethi %hi(0x40020000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
40006ebc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40006ec0: a4 14 a1 38 or %l2, 0x138, %l2
40006ec4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
40006ec8: 80 a0 80 01 cmp %g2, %g1
40006ecc: 02 80 00 06 be 40006ee4 <rtems_rate_monotonic_period+0x54>
40006ed0: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40006ed4: 40 00 0c 14 call 40009f24 <_Thread_Enable_dispatch>
40006ed8: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
40006edc: 81 c7 e0 08 ret
40006ee0: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40006ee4: 12 80 00 0e bne 40006f1c <rtems_rate_monotonic_period+0x8c>
40006ee8: 01 00 00 00 nop
switch ( the_period->state ) {
40006eec: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40006ef0: 80 a0 60 04 cmp %g1, 4
40006ef4: 18 80 00 06 bgu 40006f0c <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
40006ef8: b0 10 20 00 clr %i0
40006efc: 83 28 60 02 sll %g1, 2, %g1
40006f00: 05 10 00 76 sethi %hi(0x4001d800), %g2
40006f04: 84 10 a3 cc or %g2, 0x3cc, %g2 ! 4001dbcc <CSWTCH.2>
40006f08: 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();
40006f0c: 40 00 0c 06 call 40009f24 <_Thread_Enable_dispatch>
40006f10: 01 00 00 00 nop
return( return_value );
40006f14: 81 c7 e0 08 ret
40006f18: 81 e8 00 00 restore
}
_ISR_Disable( level );
40006f1c: 7f ff ef 24 call 40002bac <sparc_disable_interrupts>
40006f20: 01 00 00 00 nop
40006f24: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
40006f28: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
40006f2c: 80 a4 60 00 cmp %l1, 0
40006f30: 12 80 00 15 bne 40006f84 <rtems_rate_monotonic_period+0xf4>
40006f34: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
40006f38: 7f ff ef 21 call 40002bbc <sparc_enable_interrupts>
40006f3c: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40006f40: 7f ff ff 7a call 40006d28 <_Rate_monotonic_Initiate_statistics>
40006f44: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40006f48: 82 10 20 02 mov 2, %g1
40006f4c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006f50: 03 10 00 1c sethi %hi(0x40007000), %g1
40006f54: 82 10 63 18 or %g1, 0x318, %g1 ! 40007318 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006f58: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
40006f5c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
40006f60: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
40006f64: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
40006f68: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006f6c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006f70: 11 10 00 7f sethi %hi(0x4001fc00), %o0
40006f74: 92 04 20 10 add %l0, 0x10, %o1
40006f78: 40 00 10 27 call 4000b014 <_Watchdog_Insert>
40006f7c: 90 12 20 c0 or %o0, 0xc0, %o0
40006f80: 30 80 00 1b b,a 40006fec <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 ) {
40006f84: 12 80 00 1e bne 40006ffc <rtems_rate_monotonic_period+0x16c>
40006f88: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
40006f8c: 7f ff ff 83 call 40006d98 <_Rate_monotonic_Update_statistics>
40006f90: 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;
40006f94: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
40006f98: 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;
40006f9c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
40006fa0: 7f ff ef 07 call 40002bbc <sparc_enable_interrupts>
40006fa4: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
40006fa8: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40006fac: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40006fb0: 13 00 00 10 sethi %hi(0x4000), %o1
40006fb4: 40 00 0e 15 call 4000a808 <_Thread_Set_state>
40006fb8: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40006fbc: 7f ff ee fc call 40002bac <sparc_disable_interrupts>
40006fc0: 01 00 00 00 nop
local_state = the_period->state;
40006fc4: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
40006fc8: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
40006fcc: 7f ff ee fc call 40002bbc <sparc_enable_interrupts>
40006fd0: 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 )
40006fd4: 80 a4 e0 03 cmp %l3, 3
40006fd8: 12 80 00 05 bne 40006fec <rtems_rate_monotonic_period+0x15c>
40006fdc: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40006fe0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40006fe4: 40 00 0b 04 call 40009bf4 <_Thread_Clear_state>
40006fe8: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
40006fec: 40 00 0b ce call 40009f24 <_Thread_Enable_dispatch>
40006ff0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40006ff4: 81 c7 e0 08 ret
40006ff8: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
40006ffc: 12 bf ff b8 bne 40006edc <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
40007000: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40007004: 7f ff ff 65 call 40006d98 <_Rate_monotonic_Update_statistics>
40007008: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
4000700c: 7f ff ee ec call 40002bbc <sparc_enable_interrupts>
40007010: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007014: 82 10 20 02 mov 2, %g1
40007018: 92 04 20 10 add %l0, 0x10, %o1
4000701c: 11 10 00 7f sethi %hi(0x4001fc00), %o0
40007020: 90 12 20 c0 or %o0, 0xc0, %o0 ! 4001fcc0 <_Watchdog_Ticks_chain>
40007024: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
40007028: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000702c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007030: 40 00 0f f9 call 4000b014 <_Watchdog_Insert>
40007034: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
40007038: 40 00 0b bb call 40009f24 <_Thread_Enable_dispatch>
4000703c: 01 00 00 00 nop
return RTEMS_TIMEOUT;
40007040: 81 c7 e0 08 ret
40007044: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
40007048: b0 10 20 04 mov 4, %i0
}
4000704c: 81 c7 e0 08 ret
40007050: 81 e8 00 00 restore
40007054 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40007054: 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 )
40007058: 80 a6 60 00 cmp %i1, 0
4000705c: 02 80 00 79 be 40007240 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
40007060: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
40007064: 13 10 00 76 sethi %hi(0x4001d800), %o1
40007068: 9f c6 40 00 call %i1
4000706c: 92 12 63 e0 or %o1, 0x3e0, %o1 ! 4001dbe0 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
40007070: 90 10 00 18 mov %i0, %o0
40007074: 13 10 00 77 sethi %hi(0x4001dc00), %o1
40007078: 9f c6 40 00 call %i1
4000707c: 92 12 60 00 mov %o1, %o1 ! 4001dc00 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
40007080: 90 10 00 18 mov %i0, %o0
40007084: 13 10 00 77 sethi %hi(0x4001dc00), %o1
40007088: 9f c6 40 00 call %i1
4000708c: 92 12 60 28 or %o1, 0x28, %o1 ! 4001dc28 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
40007090: 90 10 00 18 mov %i0, %o0
40007094: 13 10 00 77 sethi %hi(0x4001dc00), %o1
40007098: 9f c6 40 00 call %i1
4000709c: 92 12 60 50 or %o1, 0x50, %o1 ! 4001dc50 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
400070a0: 90 10 00 18 mov %i0, %o0
400070a4: 13 10 00 77 sethi %hi(0x4001dc00), %o1
400070a8: 9f c6 40 00 call %i1
400070ac: 92 12 60 a0 or %o1, 0xa0, %o1 ! 4001dca0 <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 ;
400070b0: 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,
400070b4: 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 ;
400070b8: 82 17 62 7c or %i5, 0x27c, %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,
400070bc: 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,
400070c0: 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 ;
400070c4: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
400070c8: 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 );
400070cc: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
400070d0: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
400070d4: aa 15 60 f0 or %l5, 0xf0, %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;
400070d8: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
400070dc: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
400070e0: a6 14 e1 08 or %l3, 0x108, %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;
400070e4: 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 ;
400070e8: 10 80 00 52 b 40007230 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
400070ec: b4 16 a1 28 or %i2, 0x128, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
400070f0: 40 00 19 f7 call 4000d8cc <rtems_rate_monotonic_get_statistics>
400070f4: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
400070f8: 80 a2 20 00 cmp %o0, 0
400070fc: 32 80 00 4c bne,a 4000722c <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007100: 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 );
40007104: 92 10 00 16 mov %l6, %o1
40007108: 40 00 1a 1e call 4000d980 <rtems_rate_monotonic_get_status>
4000710c: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007110: d0 07 bf d8 ld [ %fp + -40 ], %o0
40007114: 92 10 20 05 mov 5, %o1
40007118: 40 00 00 ae call 400073d0 <rtems_object_get_name>
4000711c: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007120: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40007124: 92 10 00 15 mov %l5, %o1
40007128: 90 10 00 18 mov %i0, %o0
4000712c: 94 10 00 10 mov %l0, %o2
40007130: 9f c6 40 00 call %i1
40007134: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40007138: d2 07 bf a0 ld [ %fp + -96 ], %o1
4000713c: 80 a2 60 00 cmp %o1, 0
40007140: 12 80 00 08 bne 40007160 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
40007144: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
40007148: 90 10 00 18 mov %i0, %o0
4000714c: 13 10 00 73 sethi %hi(0x4001cc00), %o1
40007150: 9f c6 40 00 call %i1
40007154: 92 12 62 78 or %o1, 0x278, %o1 ! 4001ce78 <_rodata_start+0x158>
continue;
40007158: 10 80 00 35 b 4000722c <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
4000715c: 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 );
40007160: 40 00 0e 8a call 4000ab88 <_Timespec_Divide_by_integer>
40007164: 90 10 00 14 mov %l4, %o0
(*print)( context,
40007168: d0 07 bf ac ld [ %fp + -84 ], %o0
4000716c: 40 00 49 07 call 40019588 <.div>
40007170: 92 10 23 e8 mov 0x3e8, %o1
40007174: 96 10 00 08 mov %o0, %o3
40007178: d0 07 bf b4 ld [ %fp + -76 ], %o0
4000717c: d6 27 bf 9c st %o3, [ %fp + -100 ]
40007180: 40 00 49 02 call 40019588 <.div>
40007184: 92 10 23 e8 mov 0x3e8, %o1
40007188: c2 07 bf f0 ld [ %fp + -16 ], %g1
4000718c: b6 10 00 08 mov %o0, %i3
40007190: d0 07 bf f4 ld [ %fp + -12 ], %o0
40007194: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007198: 40 00 48 fc call 40019588 <.div>
4000719c: 92 10 23 e8 mov 0x3e8, %o1
400071a0: d8 07 bf b0 ld [ %fp + -80 ], %o4
400071a4: d6 07 bf 9c ld [ %fp + -100 ], %o3
400071a8: d4 07 bf a8 ld [ %fp + -88 ], %o2
400071ac: 9a 10 00 1b mov %i3, %o5
400071b0: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
400071b4: 92 10 00 13 mov %l3, %o1
400071b8: 9f c6 40 00 call %i1
400071bc: 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);
400071c0: d2 07 bf a0 ld [ %fp + -96 ], %o1
400071c4: 94 10 00 11 mov %l1, %o2
400071c8: 40 00 0e 70 call 4000ab88 <_Timespec_Divide_by_integer>
400071cc: 90 10 00 1c mov %i4, %o0
(*print)( context,
400071d0: d0 07 bf c4 ld [ %fp + -60 ], %o0
400071d4: 40 00 48 ed call 40019588 <.div>
400071d8: 92 10 23 e8 mov 0x3e8, %o1
400071dc: 96 10 00 08 mov %o0, %o3
400071e0: d0 07 bf cc ld [ %fp + -52 ], %o0
400071e4: d6 27 bf 9c st %o3, [ %fp + -100 ]
400071e8: 40 00 48 e8 call 40019588 <.div>
400071ec: 92 10 23 e8 mov 0x3e8, %o1
400071f0: c2 07 bf f0 ld [ %fp + -16 ], %g1
400071f4: b6 10 00 08 mov %o0, %i3
400071f8: d0 07 bf f4 ld [ %fp + -12 ], %o0
400071fc: 92 10 23 e8 mov 0x3e8, %o1
40007200: 40 00 48 e2 call 40019588 <.div>
40007204: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007208: d4 07 bf c0 ld [ %fp + -64 ], %o2
4000720c: d6 07 bf 9c ld [ %fp + -100 ], %o3
40007210: d8 07 bf c8 ld [ %fp + -56 ], %o4
40007214: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40007218: 92 10 00 1a mov %i2, %o1
4000721c: 90 10 00 18 mov %i0, %o0
40007220: 9f c6 40 00 call %i1
40007224: 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++ ) {
40007228: 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 ;
4000722c: 82 17 62 7c or %i5, 0x27c, %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 ;
40007230: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40007234: 80 a4 00 01 cmp %l0, %g1
40007238: 08 bf ff ae bleu 400070f0 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
4000723c: 90 10 00 10 mov %l0, %o0
40007240: 81 c7 e0 08 ret
40007244: 81 e8 00 00 restore
40015350 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
40015350: 9d e3 bf 98 save %sp, -104, %sp
40015354: 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 )
40015358: 80 a6 60 00 cmp %i1, 0
4001535c: 02 80 00 2e be 40015414 <rtems_signal_send+0xc4>
40015360: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40015364: 40 00 11 ab call 40019a10 <_Thread_Get>
40015368: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4001536c: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40015370: a2 10 00 08 mov %o0, %l1
switch ( location ) {
40015374: 80 a0 60 00 cmp %g1, 0
40015378: 12 80 00 27 bne 40015414 <rtems_signal_send+0xc4>
4001537c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
40015380: e0 02 21 54 ld [ %o0 + 0x154 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
40015384: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40015388: 80 a0 60 00 cmp %g1, 0
4001538c: 02 80 00 24 be 4001541c <rtems_signal_send+0xcc>
40015390: 01 00 00 00 nop
if ( asr->is_enabled ) {
40015394: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
40015398: 80 a0 60 00 cmp %g1, 0
4001539c: 02 80 00 15 be 400153f0 <rtems_signal_send+0xa0>
400153a0: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
400153a4: 7f ff e7 f1 call 4000f368 <sparc_disable_interrupts>
400153a8: 01 00 00 00 nop
*signal_set |= signals;
400153ac: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
400153b0: b2 10 40 19 or %g1, %i1, %i1
400153b4: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
400153b8: 7f ff e7 f0 call 4000f378 <sparc_enable_interrupts>
400153bc: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
400153c0: 03 10 00 fb sethi %hi(0x4003ec00), %g1
400153c4: 82 10 63 f0 or %g1, 0x3f0, %g1 ! 4003eff0 <_Per_CPU_Information>
400153c8: c4 00 60 08 ld [ %g1 + 8 ], %g2
400153cc: 80 a0 a0 00 cmp %g2, 0
400153d0: 02 80 00 0f be 4001540c <rtems_signal_send+0xbc>
400153d4: 01 00 00 00 nop
400153d8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
400153dc: 80 a4 40 02 cmp %l1, %g2
400153e0: 12 80 00 0b bne 4001540c <rtems_signal_send+0xbc> <== NEVER TAKEN
400153e4: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
400153e8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
400153ec: 30 80 00 08 b,a 4001540c <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
400153f0: 7f ff e7 de call 4000f368 <sparc_disable_interrupts>
400153f4: 01 00 00 00 nop
*signal_set |= signals;
400153f8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
400153fc: b2 10 40 19 or %g1, %i1, %i1
40015400: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
40015404: 7f ff e7 dd call 4000f378 <sparc_enable_interrupts>
40015408: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
4001540c: 40 00 11 74 call 400199dc <_Thread_Enable_dispatch>
40015410: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
40015414: 81 c7 e0 08 ret
40015418: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
4001541c: 40 00 11 70 call 400199dc <_Thread_Enable_dispatch>
40015420: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
40015424: 81 c7 e0 08 ret
40015428: 81 e8 00 00 restore
4000dce0 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000dce0: 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 )
4000dce4: 80 a6 a0 00 cmp %i2, 0
4000dce8: 02 80 00 5a be 4000de50 <rtems_task_mode+0x170>
4000dcec: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000dcf0: 03 10 00 56 sethi %hi(0x40015800), %g1
4000dcf4: e2 00 63 24 ld [ %g1 + 0x324 ], %l1 ! 40015b24 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000dcf8: 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 ];
4000dcfc: e0 04 61 54 ld [ %l1 + 0x154 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000dd00: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000dd04: 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;
4000dd08: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000dd0c: 80 a0 60 00 cmp %g1, 0
4000dd10: 02 80 00 03 be 4000dd1c <rtems_task_mode+0x3c>
4000dd14: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4000dd18: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000dd1c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
4000dd20: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
4000dd24: 7f ff ee c4 call 40009834 <_CPU_ISR_Get_level>
4000dd28: 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;
4000dd2c: a7 2c e0 0a sll %l3, 0xa, %l3
4000dd30: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
4000dd34: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000dd38: 80 8e 61 00 btst 0x100, %i1
4000dd3c: 02 80 00 06 be 4000dd54 <rtems_task_mode+0x74>
4000dd40: 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;
4000dd44: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000dd48: 80 a0 00 01 cmp %g0, %g1
4000dd4c: 82 60 3f ff subx %g0, -1, %g1
4000dd50: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000dd54: 80 8e 62 00 btst 0x200, %i1
4000dd58: 02 80 00 0b be 4000dd84 <rtems_task_mode+0xa4>
4000dd5c: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000dd60: 80 8e 22 00 btst 0x200, %i0
4000dd64: 22 80 00 07 be,a 4000dd80 <rtems_task_mode+0xa0>
4000dd68: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000dd6c: 82 10 20 01 mov 1, %g1
4000dd70: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000dd74: 03 10 00 55 sethi %hi(0x40015400), %g1
4000dd78: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 40015524 <_Thread_Ticks_per_timeslice>
4000dd7c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000dd80: 80 8e 60 0f btst 0xf, %i1
4000dd84: 02 80 00 06 be 4000dd9c <rtems_task_mode+0xbc>
4000dd88: 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 );
4000dd8c: 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 ) );
4000dd90: 7f ff cf c6 call 40001ca8 <sparc_enable_interrupts>
4000dd94: 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 ) {
4000dd98: 80 8e 64 00 btst 0x400, %i1
4000dd9c: 02 80 00 14 be 4000ddec <rtems_task_mode+0x10c>
4000dda0: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4000dda4: 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;
4000dda8: 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(
4000ddac: 80 a0 00 18 cmp %g0, %i0
4000ddb0: 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 ) {
4000ddb4: 80 a0 40 02 cmp %g1, %g2
4000ddb8: 22 80 00 0e be,a 4000ddf0 <rtems_task_mode+0x110>
4000ddbc: 03 10 00 55 sethi %hi(0x40015400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000ddc0: 7f ff cf b6 call 40001c98 <sparc_disable_interrupts>
4000ddc4: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
4000ddc8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
4000ddcc: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
4000ddd0: 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;
4000ddd4: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000ddd8: 7f ff cf b4 call 40001ca8 <sparc_enable_interrupts>
4000dddc: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
4000dde0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4000dde4: 80 a0 00 01 cmp %g0, %g1
4000dde8: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
4000ddec: 03 10 00 55 sethi %hi(0x40015400), %g1
4000ddf0: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 40015738 <_System_state_Current>
4000ddf4: 80 a0 a0 03 cmp %g2, 3
4000ddf8: 12 80 00 16 bne 4000de50 <rtems_task_mode+0x170> <== NEVER TAKEN
4000ddfc: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000de00: 07 10 00 56 sethi %hi(0x40015800), %g3
if ( are_signals_pending ||
4000de04: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000de08: 86 10 e3 18 or %g3, 0x318, %g3
if ( are_signals_pending ||
4000de0c: 12 80 00 0a bne 4000de34 <rtems_task_mode+0x154>
4000de10: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
4000de14: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
4000de18: 80 a0 80 03 cmp %g2, %g3
4000de1c: 02 80 00 0d be 4000de50 <rtems_task_mode+0x170>
4000de20: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
4000de24: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
4000de28: 80 a0 a0 00 cmp %g2, 0
4000de2c: 02 80 00 09 be 4000de50 <rtems_task_mode+0x170> <== NEVER TAKEN
4000de30: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
4000de34: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
4000de38: 03 10 00 56 sethi %hi(0x40015800), %g1
4000de3c: 82 10 63 18 or %g1, 0x318, %g1 ! 40015b18 <_Per_CPU_Information>
4000de40: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
4000de44: 7f ff e8 8b call 40008070 <_Thread_Dispatch>
4000de48: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
4000de4c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
4000de50: 81 c7 e0 08 ret
4000de54: 91 e8 00 01 restore %g0, %g1, %o0
4000a6a0 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000a6a0: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000a6a4: 80 a6 60 00 cmp %i1, 0
4000a6a8: 02 80 00 07 be 4000a6c4 <rtems_task_set_priority+0x24>
4000a6ac: 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 ) );
4000a6b0: 03 10 00 64 sethi %hi(0x40019000), %g1
4000a6b4: c2 08 63 c4 ldub [ %g1 + 0x3c4 ], %g1 ! 400193c4 <rtems_maximum_priority>
4000a6b8: 80 a6 40 01 cmp %i1, %g1
4000a6bc: 18 80 00 1c bgu 4000a72c <rtems_task_set_priority+0x8c>
4000a6c0: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000a6c4: 80 a6 a0 00 cmp %i2, 0
4000a6c8: 02 80 00 19 be 4000a72c <rtems_task_set_priority+0x8c>
4000a6cc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000a6d0: 40 00 08 e0 call 4000ca50 <_Thread_Get>
4000a6d4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000a6d8: c2 07 bf fc ld [ %fp + -4 ], %g1
4000a6dc: 80 a0 60 00 cmp %g1, 0
4000a6e0: 12 80 00 13 bne 4000a72c <rtems_task_set_priority+0x8c>
4000a6e4: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000a6e8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000a6ec: 80 a6 60 00 cmp %i1, 0
4000a6f0: 02 80 00 0d be 4000a724 <rtems_task_set_priority+0x84>
4000a6f4: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000a6f8: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000a6fc: 80 a0 60 00 cmp %g1, 0
4000a700: 02 80 00 06 be 4000a718 <rtems_task_set_priority+0x78>
4000a704: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
4000a708: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000a70c: 80 a0 40 19 cmp %g1, %i1
4000a710: 08 80 00 05 bleu 4000a724 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000a714: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4000a718: 92 10 00 19 mov %i1, %o1
4000a71c: 40 00 07 93 call 4000c568 <_Thread_Change_priority>
4000a720: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000a724: 40 00 08 be call 4000ca1c <_Thread_Enable_dispatch>
4000a728: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
4000a72c: 81 c7 e0 08 ret
4000a730: 81 e8 00 00 restore
40015d60 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40015d60: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
40015d64: 11 10 00 fd sethi %hi(0x4003f400), %o0
40015d68: 92 10 00 18 mov %i0, %o1
40015d6c: 90 12 20 24 or %o0, 0x24, %o0
40015d70: 40 00 0c 09 call 40018d94 <_Objects_Get>
40015d74: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40015d78: c2 07 bf fc ld [ %fp + -4 ], %g1
40015d7c: 80 a0 60 00 cmp %g1, 0
40015d80: 12 80 00 0c bne 40015db0 <rtems_timer_cancel+0x50>
40015d84: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
40015d88: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40015d8c: 80 a0 60 04 cmp %g1, 4
40015d90: 02 80 00 04 be 40015da0 <rtems_timer_cancel+0x40> <== NEVER TAKEN
40015d94: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
40015d98: 40 00 14 04 call 4001ada8 <_Watchdog_Remove>
40015d9c: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40015da0: 40 00 0f 0f call 400199dc <_Thread_Enable_dispatch>
40015da4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40015da8: 81 c7 e0 08 ret
40015dac: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40015db0: 81 c7 e0 08 ret
40015db4: 91 e8 20 04 restore %g0, 4, %o0
40016248 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40016248: 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;
4001624c: 03 10 00 fd sethi %hi(0x4003f400), %g1
40016250: e2 00 60 64 ld [ %g1 + 0x64 ], %l1 ! 4003f464 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40016254: 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 )
40016258: 80 a4 60 00 cmp %l1, 0
4001625c: 02 80 00 33 be 40016328 <rtems_timer_server_fire_when+0xe0>
40016260: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
40016264: 03 10 00 fa sethi %hi(0x4003e800), %g1
40016268: c2 08 62 a0 ldub [ %g1 + 0x2a0 ], %g1 ! 4003eaa0 <_TOD_Is_set>
4001626c: 80 a0 60 00 cmp %g1, 0
40016270: 02 80 00 2e be 40016328 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
40016274: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
40016278: 80 a6 a0 00 cmp %i2, 0
4001627c: 02 80 00 2b be 40016328 <rtems_timer_server_fire_when+0xe0>
40016280: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
40016284: 90 10 00 19 mov %i1, %o0
40016288: 7f ff f4 06 call 400132a0 <_TOD_Validate>
4001628c: b0 10 20 14 mov 0x14, %i0
40016290: 80 8a 20 ff btst 0xff, %o0
40016294: 02 80 00 27 be 40016330 <rtems_timer_server_fire_when+0xe8>
40016298: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
4001629c: 7f ff f3 cd call 400131d0 <_TOD_To_seconds>
400162a0: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
400162a4: 27 10 00 fa sethi %hi(0x4003e800), %l3
400162a8: c2 04 e3 38 ld [ %l3 + 0x338 ], %g1 ! 4003eb38 <_TOD_Now>
400162ac: 80 a2 00 01 cmp %o0, %g1
400162b0: 08 80 00 1e bleu 40016328 <rtems_timer_server_fire_when+0xe0>
400162b4: a4 10 00 08 mov %o0, %l2
400162b8: 11 10 00 fd sethi %hi(0x4003f400), %o0
400162bc: 92 10 00 10 mov %l0, %o1
400162c0: 90 12 20 24 or %o0, 0x24, %o0
400162c4: 40 00 0a b4 call 40018d94 <_Objects_Get>
400162c8: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
400162cc: c2 07 bf fc ld [ %fp + -4 ], %g1
400162d0: b2 10 00 08 mov %o0, %i1
400162d4: 80 a0 60 00 cmp %g1, 0
400162d8: 12 80 00 14 bne 40016328 <rtems_timer_server_fire_when+0xe0>
400162dc: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
400162e0: 40 00 12 b2 call 4001ada8 <_Watchdog_Remove>
400162e4: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
400162e8: 82 10 20 03 mov 3, %g1
400162ec: 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();
400162f0: c2 04 e3 38 ld [ %l3 + 0x338 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
400162f4: 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();
400162f8: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
400162fc: c2 04 60 04 ld [ %l1 + 4 ], %g1
40016300: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40016304: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
40016308: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
4001630c: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
40016310: 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();
40016314: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
40016318: 9f c0 40 00 call %g1
4001631c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40016320: 40 00 0d af call 400199dc <_Thread_Enable_dispatch>
40016324: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40016328: 81 c7 e0 08 ret
4001632c: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40016330: 81 c7 e0 08 ret
40016334: 81 e8 00 00 restore
400064bc <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
400064bc: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
400064c0: 80 a6 20 04 cmp %i0, 4
400064c4: 18 80 00 06 bgu 400064dc <sched_get_priority_max+0x20>
400064c8: 82 10 20 01 mov 1, %g1
400064cc: b1 28 40 18 sll %g1, %i0, %i0
400064d0: 80 8e 20 17 btst 0x17, %i0
400064d4: 12 80 00 08 bne 400064f4 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
400064d8: 03 10 00 77 sethi %hi(0x4001dc00), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
400064dc: 40 00 22 eb call 4000f088 <__errno>
400064e0: b0 10 3f ff mov -1, %i0
400064e4: 82 10 20 16 mov 0x16, %g1
400064e8: c2 22 00 00 st %g1, [ %o0 ]
400064ec: 81 c7 e0 08 ret
400064f0: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
400064f4: f0 08 62 d8 ldub [ %g1 + 0x2d8 ], %i0
}
400064f8: 81 c7 e0 08 ret
400064fc: 91 ee 3f ff restore %i0, -1, %o0
40006500 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
40006500: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40006504: 80 a6 20 04 cmp %i0, 4
40006508: 18 80 00 06 bgu 40006520 <sched_get_priority_min+0x20>
4000650c: 82 10 20 01 mov 1, %g1
40006510: 83 28 40 18 sll %g1, %i0, %g1
40006514: 80 88 60 17 btst 0x17, %g1
40006518: 12 80 00 06 bne 40006530 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
4000651c: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40006520: 40 00 22 da call 4000f088 <__errno>
40006524: b0 10 3f ff mov -1, %i0
40006528: 82 10 20 16 mov 0x16, %g1
4000652c: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
40006530: 81 c7 e0 08 ret
40006534: 81 e8 00 00 restore
40006538 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
40006538: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
4000653c: 80 a6 20 00 cmp %i0, 0
40006540: 02 80 00 0b be 4000656c <sched_rr_get_interval+0x34> <== NEVER TAKEN
40006544: 80 a6 60 00 cmp %i1, 0
40006548: 7f ff f2 5f call 40002ec4 <getpid>
4000654c: 01 00 00 00 nop
40006550: 80 a6 00 08 cmp %i0, %o0
40006554: 02 80 00 06 be 4000656c <sched_rr_get_interval+0x34>
40006558: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
4000655c: 40 00 22 cb call 4000f088 <__errno>
40006560: 01 00 00 00 nop
40006564: 10 80 00 07 b 40006580 <sched_rr_get_interval+0x48>
40006568: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
4000656c: 12 80 00 08 bne 4000658c <sched_rr_get_interval+0x54>
40006570: 03 10 00 79 sethi %hi(0x4001e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40006574: 40 00 22 c5 call 4000f088 <__errno>
40006578: 01 00 00 00 nop
4000657c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40006580: c2 22 00 00 st %g1, [ %o0 ]
40006584: 81 c7 e0 08 ret
40006588: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
4000658c: d0 00 63 b4 ld [ %g1 + 0x3b4 ], %o0
40006590: 92 10 00 19 mov %i1, %o1
40006594: 40 00 0e 37 call 40009e70 <_Timespec_From_ticks>
40006598: b0 10 20 00 clr %i0
return 0;
}
4000659c: 81 c7 e0 08 ret
400065a0: 81 e8 00 00 restore
40008ee4 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
40008ee4: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40008ee8: 03 10 00 8e sethi %hi(0x40023800), %g1
40008eec: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 40023840 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
40008ef0: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40008ef4: 84 00 a0 01 inc %g2
40008ef8: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40008efc: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40008f00: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
40008f04: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
40008f08: a2 8e 62 00 andcc %i1, 0x200, %l1
40008f0c: 02 80 00 05 be 40008f20 <sem_open+0x3c>
40008f10: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
40008f14: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
40008f18: 82 07 a0 54 add %fp, 0x54, %g1
40008f1c: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
40008f20: 90 10 00 18 mov %i0, %o0
40008f24: 40 00 1a 29 call 4000f7c8 <_POSIX_Semaphore_Name_to_id>
40008f28: 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 ) {
40008f2c: a4 92 20 00 orcc %o0, 0, %l2
40008f30: 22 80 00 0e be,a 40008f68 <sem_open+0x84>
40008f34: 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) ) ) {
40008f38: 80 a4 a0 02 cmp %l2, 2
40008f3c: 12 80 00 04 bne 40008f4c <sem_open+0x68> <== NEVER TAKEN
40008f40: 80 a4 60 00 cmp %l1, 0
40008f44: 12 80 00 21 bne 40008fc8 <sem_open+0xe4>
40008f48: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
40008f4c: 40 00 0b 81 call 4000bd50 <_Thread_Enable_dispatch>
40008f50: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
40008f54: 40 00 26 03 call 40012760 <__errno>
40008f58: 01 00 00 00 nop
40008f5c: e4 22 00 00 st %l2, [ %o0 ]
40008f60: 81 c7 e0 08 ret
40008f64: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
40008f68: 80 a6 6a 00 cmp %i1, 0xa00
40008f6c: 12 80 00 0a bne 40008f94 <sem_open+0xb0>
40008f70: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
40008f74: 40 00 0b 77 call 4000bd50 <_Thread_Enable_dispatch>
40008f78: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
40008f7c: 40 00 25 f9 call 40012760 <__errno>
40008f80: 01 00 00 00 nop
40008f84: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
40008f88: c2 22 00 00 st %g1, [ %o0 ]
40008f8c: 81 c7 e0 08 ret
40008f90: 81 e8 00 00 restore
40008f94: 94 07 bf f0 add %fp, -16, %o2
40008f98: 11 10 00 8e sethi %hi(0x40023800), %o0
40008f9c: 40 00 08 69 call 4000b140 <_Objects_Get>
40008fa0: 90 12 23 20 or %o0, 0x320, %o0 ! 40023b20 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
40008fa4: 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 );
40008fa8: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
40008fac: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
40008fb0: 40 00 0b 68 call 4000bd50 <_Thread_Enable_dispatch>
40008fb4: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
40008fb8: 40 00 0b 66 call 4000bd50 <_Thread_Enable_dispatch>
40008fbc: 01 00 00 00 nop
goto return_id;
40008fc0: 10 80 00 0c b 40008ff0 <sem_open+0x10c>
40008fc4: 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(
40008fc8: 90 10 00 18 mov %i0, %o0
40008fcc: 92 10 20 00 clr %o1
40008fd0: 40 00 19 a7 call 4000f66c <_POSIX_Semaphore_Create_support>
40008fd4: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
40008fd8: 40 00 0b 5e call 4000bd50 <_Thread_Enable_dispatch>
40008fdc: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
40008fe0: 80 a4 3f ff cmp %l0, -1
40008fe4: 02 bf ff ea be 40008f8c <sem_open+0xa8>
40008fe8: 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;
40008fec: f0 07 bf f4 ld [ %fp + -12 ], %i0
40008ff0: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
40008ff4: 81 c7 e0 08 ret
40008ff8: 81 e8 00 00 restore
40006434 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
40006434: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
40006438: 90 96 a0 00 orcc %i2, 0, %o0
4000643c: 02 80 00 0a be 40006464 <sigaction+0x30>
40006440: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
40006444: 83 2e 20 02 sll %i0, 2, %g1
40006448: 85 2e 20 04 sll %i0, 4, %g2
4000644c: 82 20 80 01 sub %g2, %g1, %g1
40006450: 13 10 00 7f sethi %hi(0x4001fc00), %o1
40006454: 94 10 20 0c mov 0xc, %o2
40006458: 92 12 62 00 or %o1, 0x200, %o1
4000645c: 40 00 26 76 call 4000fe34 <memcpy>
40006460: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
40006464: 80 a4 20 00 cmp %l0, 0
40006468: 02 80 00 09 be 4000648c <sigaction+0x58>
4000646c: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
40006470: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
40006474: 80 a0 60 1f cmp %g1, 0x1f
40006478: 18 80 00 05 bgu 4000648c <sigaction+0x58>
4000647c: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
40006480: 80 a4 20 09 cmp %l0, 9
40006484: 12 80 00 08 bne 400064a4 <sigaction+0x70>
40006488: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
4000648c: 40 00 24 0b call 4000f4b8 <__errno>
40006490: b0 10 3f ff mov -1, %i0
40006494: 82 10 20 16 mov 0x16, %g1
40006498: c2 22 00 00 st %g1, [ %o0 ]
4000649c: 81 c7 e0 08 ret
400064a0: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
400064a4: 02 bf ff fe be 4000649c <sigaction+0x68> <== NEVER TAKEN
400064a8: 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 );
400064ac: 7f ff ef 8d call 400022e0 <sparc_disable_interrupts>
400064b0: 01 00 00 00 nop
400064b4: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
400064b8: c2 06 60 08 ld [ %i1 + 8 ], %g1
400064bc: 25 10 00 7f sethi %hi(0x4001fc00), %l2
400064c0: 80 a0 60 00 cmp %g1, 0
400064c4: a4 14 a2 00 or %l2, 0x200, %l2
400064c8: a7 2c 20 02 sll %l0, 2, %l3
400064cc: 12 80 00 08 bne 400064ec <sigaction+0xb8>
400064d0: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
400064d4: a6 25 00 13 sub %l4, %l3, %l3
400064d8: 13 10 00 78 sethi %hi(0x4001e000), %o1
400064dc: 90 04 80 13 add %l2, %l3, %o0
400064e0: 92 12 63 f8 or %o1, 0x3f8, %o1
400064e4: 10 80 00 07 b 40006500 <sigaction+0xcc>
400064e8: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
400064ec: 40 00 17 d1 call 4000c430 <_POSIX_signals_Clear_process_signals>
400064f0: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
400064f4: a6 25 00 13 sub %l4, %l3, %l3
400064f8: 92 10 00 19 mov %i1, %o1
400064fc: 90 04 80 13 add %l2, %l3, %o0
40006500: 40 00 26 4d call 4000fe34 <memcpy>
40006504: 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;
40006508: 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 );
4000650c: 7f ff ef 79 call 400022f0 <sparc_enable_interrupts>
40006510: 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;
}
40006514: 81 c7 e0 08 ret
40006518: 81 e8 00 00 restore
400068e4 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
400068e4: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
400068e8: a0 96 20 00 orcc %i0, 0, %l0
400068ec: 02 80 00 0f be 40006928 <sigtimedwait+0x44>
400068f0: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
400068f4: 80 a6 a0 00 cmp %i2, 0
400068f8: 02 80 00 12 be 40006940 <sigtimedwait+0x5c>
400068fc: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
40006900: 40 00 0e 66 call 4000a298 <_Timespec_Is_valid>
40006904: 90 10 00 1a mov %i2, %o0
40006908: 80 8a 20 ff btst 0xff, %o0
4000690c: 02 80 00 07 be 40006928 <sigtimedwait+0x44>
40006910: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
40006914: 40 00 0e 84 call 4000a324 <_Timespec_To_ticks>
40006918: 90 10 00 1a mov %i2, %o0
if ( !interval )
4000691c: a8 92 20 00 orcc %o0, 0, %l4
40006920: 12 80 00 09 bne 40006944 <sigtimedwait+0x60> <== ALWAYS TAKEN
40006924: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
40006928: 40 00 24 a8 call 4000fbc8 <__errno>
4000692c: b0 10 3f ff mov -1, %i0
40006930: 82 10 20 16 mov 0x16, %g1
40006934: c2 22 00 00 st %g1, [ %o0 ]
40006938: 81 c7 e0 08 ret
4000693c: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
40006940: 80 a6 60 00 cmp %i1, 0
40006944: 22 80 00 02 be,a 4000694c <sigtimedwait+0x68>
40006948: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
4000694c: 31 10 00 81 sethi %hi(0x40020400), %i0
40006950: b0 16 21 98 or %i0, 0x198, %i0 ! 40020598 <_Per_CPU_Information>
40006954: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
40006958: 7f ff ef 3d call 4000264c <sparc_disable_interrupts>
4000695c: e4 04 e1 58 ld [ %l3 + 0x158 ], %l2
40006960: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
40006964: c4 04 00 00 ld [ %l0 ], %g2
40006968: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
4000696c: 80 88 80 01 btst %g2, %g1
40006970: 22 80 00 13 be,a 400069bc <sigtimedwait+0xd8>
40006974: 03 10 00 81 sethi %hi(0x40020400), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
40006978: 7f ff ff c3 call 40006884 <_POSIX_signals_Get_lowest>
4000697c: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
40006980: 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 );
40006984: 92 10 00 08 mov %o0, %o1
40006988: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
4000698c: 96 10 20 00 clr %o3
40006990: 90 10 00 12 mov %l2, %o0
40006994: 40 00 18 9d call 4000cc08 <_POSIX_signals_Clear_signals>
40006998: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
4000699c: 7f ff ef 30 call 4000265c <sparc_enable_interrupts>
400069a0: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
400069a4: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
400069a8: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
400069ac: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
400069b0: f0 06 40 00 ld [ %i1 ], %i0
400069b4: 81 c7 e0 08 ret
400069b8: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
400069bc: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1
400069c0: 80 88 80 01 btst %g2, %g1
400069c4: 22 80 00 13 be,a 40006a10 <sigtimedwait+0x12c>
400069c8: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
400069cc: 7f ff ff ae call 40006884 <_POSIX_signals_Get_lowest>
400069d0: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
400069d4: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
400069d8: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
400069dc: 96 10 20 01 mov 1, %o3
400069e0: 90 10 00 12 mov %l2, %o0
400069e4: 92 10 00 18 mov %i0, %o1
400069e8: 40 00 18 88 call 4000cc08 <_POSIX_signals_Clear_signals>
400069ec: 98 10 20 00 clr %o4
_ISR_Enable( level );
400069f0: 7f ff ef 1b call 4000265c <sparc_enable_interrupts>
400069f4: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
400069f8: 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;
400069fc: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
40006a00: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
40006a04: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
40006a08: 81 c7 e0 08 ret
40006a0c: 81 e8 00 00 restore
}
the_info->si_signo = -1;
40006a10: c2 26 40 00 st %g1, [ %i1 ]
40006a14: 03 10 00 80 sethi %hi(0x40020000), %g1
40006a18: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 40020040 <_Thread_Dispatch_disable_level>
40006a1c: 84 00 a0 01 inc %g2
40006a20: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
40006a24: 82 10 20 04 mov 4, %g1
40006a28: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
40006a2c: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
40006a30: 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;
40006a34: 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;
40006a38: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
40006a3c: 2b 10 00 81 sethi %hi(0x40020400), %l5
40006a40: aa 15 63 7c or %l5, 0x37c, %l5 ! 4002077c <_POSIX_signals_Wait_queue>
40006a44: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
40006a48: 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 );
40006a4c: 7f ff ef 04 call 4000265c <sparc_enable_interrupts>
40006a50: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
40006a54: 90 10 00 15 mov %l5, %o0
40006a58: 92 10 00 14 mov %l4, %o1
40006a5c: 15 10 00 27 sethi %hi(0x40009c00), %o2
40006a60: 40 00 0c 47 call 40009b7c <_Thread_queue_Enqueue_with_handler>
40006a64: 94 12 a3 04 or %o2, 0x304, %o2 ! 40009f04 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
40006a68: 40 00 0b 07 call 40009684 <_Thread_Enable_dispatch>
40006a6c: 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 );
40006a70: d2 06 40 00 ld [ %i1 ], %o1
40006a74: 90 10 00 12 mov %l2, %o0
40006a78: 94 10 00 19 mov %i1, %o2
40006a7c: 96 10 20 00 clr %o3
40006a80: 40 00 18 62 call 4000cc08 <_POSIX_signals_Clear_signals>
40006a84: 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)
40006a88: c2 06 20 0c ld [ %i0 + 0xc ], %g1
40006a8c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40006a90: 80 a0 60 04 cmp %g1, 4
40006a94: 12 80 00 09 bne 40006ab8 <sigtimedwait+0x1d4>
40006a98: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
40006a9c: f0 06 40 00 ld [ %i1 ], %i0
40006aa0: 82 06 3f ff add %i0, -1, %g1
40006aa4: a3 2c 40 01 sll %l1, %g1, %l1
40006aa8: c2 04 00 00 ld [ %l0 ], %g1
40006aac: 80 8c 40 01 btst %l1, %g1
40006ab0: 12 80 00 08 bne 40006ad0 <sigtimedwait+0x1ec>
40006ab4: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
40006ab8: 40 00 24 44 call 4000fbc8 <__errno>
40006abc: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
40006ac0: 03 10 00 81 sethi %hi(0x40020400), %g1
40006ac4: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 400205a4 <_Per_CPU_Information+0xc>
40006ac8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40006acc: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
40006ad0: 81 c7 e0 08 ret
40006ad4: 81 e8 00 00 restore
40008ab0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
40008ab0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
40008ab4: 92 10 20 00 clr %o1
40008ab8: 90 10 00 18 mov %i0, %o0
40008abc: 7f ff ff 7b call 400088a8 <sigtimedwait>
40008ac0: 94 10 20 00 clr %o2
if ( status != -1 ) {
40008ac4: 80 a2 3f ff cmp %o0, -1
40008ac8: 02 80 00 07 be 40008ae4 <sigwait+0x34>
40008acc: 80 a6 60 00 cmp %i1, 0
if ( sig )
40008ad0: 02 80 00 03 be 40008adc <sigwait+0x2c> <== NEVER TAKEN
40008ad4: b0 10 20 00 clr %i0
*sig = status;
40008ad8: d0 26 40 00 st %o0, [ %i1 ]
40008adc: 81 c7 e0 08 ret
40008ae0: 81 e8 00 00 restore
return 0;
}
return errno;
40008ae4: 40 00 23 3f call 400117e0 <__errno>
40008ae8: 01 00 00 00 nop
40008aec: f0 02 00 00 ld [ %o0 ], %i0
}
40008af0: 81 c7 e0 08 ret
40008af4: 81 e8 00 00 restore
4000577c <sysconf>:
*/
long sysconf(
int name
)
{
4000577c: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
40005780: 80 a6 20 02 cmp %i0, 2
40005784: 12 80 00 09 bne 400057a8 <sysconf+0x2c>
40005788: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
4000578c: 03 10 00 57 sethi %hi(0x40015c00), %g1
40005790: d2 00 63 88 ld [ %g1 + 0x388 ], %o1 ! 40015f88 <Configuration+0xc>
40005794: 11 00 03 d0 sethi %hi(0xf4000), %o0
40005798: 40 00 33 ad call 4001264c <.udiv>
4000579c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
400057a0: 81 c7 e0 08 ret
400057a4: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
400057a8: 12 80 00 05 bne 400057bc <sysconf+0x40>
400057ac: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
400057b0: 03 10 00 57 sethi %hi(0x40015c00), %g1
400057b4: 10 80 00 0f b 400057f0 <sysconf+0x74>
400057b8: d0 00 62 a4 ld [ %g1 + 0x2a4 ], %o0 ! 40015ea4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
400057bc: 02 80 00 0d be 400057f0 <sysconf+0x74>
400057c0: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
400057c4: 80 a6 20 08 cmp %i0, 8
400057c8: 02 80 00 0a be 400057f0 <sysconf+0x74>
400057cc: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
400057d0: 80 a6 22 03 cmp %i0, 0x203
400057d4: 02 80 00 07 be 400057f0 <sysconf+0x74> <== NEVER TAKEN
400057d8: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
400057dc: 40 00 24 00 call 4000e7dc <__errno>
400057e0: 01 00 00 00 nop
400057e4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400057e8: c2 22 00 00 st %g1, [ %o0 ]
400057ec: 90 10 3f ff mov -1, %o0
}
400057f0: b0 10 00 08 mov %o0, %i0
400057f4: 81 c7 e0 08 ret
400057f8: 81 e8 00 00 restore
40005b08 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
40005b08: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
40005b0c: 80 a6 20 01 cmp %i0, 1
40005b10: 12 80 00 15 bne 40005b64 <timer_create+0x5c>
40005b14: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
40005b18: 80 a6 a0 00 cmp %i2, 0
40005b1c: 02 80 00 12 be 40005b64 <timer_create+0x5c>
40005b20: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
40005b24: 80 a6 60 00 cmp %i1, 0
40005b28: 02 80 00 13 be 40005b74 <timer_create+0x6c>
40005b2c: 03 10 00 79 sethi %hi(0x4001e400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
40005b30: c2 06 40 00 ld [ %i1 ], %g1
40005b34: 82 00 7f ff add %g1, -1, %g1
40005b38: 80 a0 60 01 cmp %g1, 1
40005b3c: 18 80 00 0a bgu 40005b64 <timer_create+0x5c> <== NEVER TAKEN
40005b40: 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 )
40005b44: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005b48: 80 a0 60 00 cmp %g1, 0
40005b4c: 02 80 00 06 be 40005b64 <timer_create+0x5c> <== NEVER TAKEN
40005b50: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
40005b54: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
40005b58: 80 a0 60 1f cmp %g1, 0x1f
40005b5c: 28 80 00 06 bleu,a 40005b74 <timer_create+0x6c> <== ALWAYS TAKEN
40005b60: 03 10 00 79 sethi %hi(0x4001e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40005b64: 40 00 25 3a call 4000f04c <__errno>
40005b68: 01 00 00 00 nop
40005b6c: 10 80 00 10 b 40005bac <timer_create+0xa4>
40005b70: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005b74: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2
40005b78: 84 00 a0 01 inc %g2
40005b7c: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ]
* 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 );
40005b80: 11 10 00 7a sethi %hi(0x4001e800), %o0
40005b84: 40 00 07 ea call 40007b2c <_Objects_Allocate>
40005b88: 90 12 21 e0 or %o0, 0x1e0, %o0 ! 4001e9e0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
40005b8c: 80 a2 20 00 cmp %o0, 0
40005b90: 12 80 00 0a bne 40005bb8 <timer_create+0xb0>
40005b94: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
40005b98: 40 00 0c 0a call 40008bc0 <_Thread_Enable_dispatch>
40005b9c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
40005ba0: 40 00 25 2b call 4000f04c <__errno>
40005ba4: 01 00 00 00 nop
40005ba8: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
40005bac: c2 22 00 00 st %g1, [ %o0 ]
40005bb0: 81 c7 e0 08 ret
40005bb4: 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;
40005bb8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
40005bbc: 03 10 00 7b sethi %hi(0x4001ec00), %g1
40005bc0: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 4001ec24 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
40005bc4: 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;
40005bc8: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
40005bcc: 02 80 00 08 be 40005bec <timer_create+0xe4>
40005bd0: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
40005bd4: c2 06 40 00 ld [ %i1 ], %g1
40005bd8: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
40005bdc: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005be0: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
40005be4: c2 06 60 08 ld [ %i1 + 8 ], %g1
40005be8: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40005bec: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40005bf0: 07 10 00 7a sethi %hi(0x4001e800), %g3
40005bf4: c6 00 e1 fc ld [ %g3 + 0x1fc ], %g3 ! 4001e9fc <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
40005bf8: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
40005bfc: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
40005c00: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
40005c04: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
40005c08: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40005c0c: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
40005c10: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
40005c14: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
40005c18: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40005c1c: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40005c20: 85 28 a0 02 sll %g2, 2, %g2
40005c24: 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;
40005c28: 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;
40005c2c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
40005c30: 40 00 0b e4 call 40008bc0 <_Thread_Enable_dispatch>
40005c34: b0 10 20 00 clr %i0
return 0;
}
40005c38: 81 c7 e0 08 ret
40005c3c: 81 e8 00 00 restore
40005c40 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
40005c40: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
40005c44: 80 a6 a0 00 cmp %i2, 0
40005c48: 02 80 00 22 be 40005cd0 <timer_settime+0x90> <== NEVER TAKEN
40005c4c: 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) ) ) {
40005c50: 40 00 0e f2 call 40009818 <_Timespec_Is_valid>
40005c54: 90 06 a0 08 add %i2, 8, %o0
40005c58: 80 8a 20 ff btst 0xff, %o0
40005c5c: 02 80 00 1d be 40005cd0 <timer_settime+0x90>
40005c60: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
40005c64: 40 00 0e ed call 40009818 <_Timespec_Is_valid>
40005c68: 90 10 00 1a mov %i2, %o0
40005c6c: 80 8a 20 ff btst 0xff, %o0
40005c70: 02 80 00 18 be 40005cd0 <timer_settime+0x90> <== NEVER TAKEN
40005c74: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
40005c78: 80 a6 60 00 cmp %i1, 0
40005c7c: 02 80 00 05 be 40005c90 <timer_settime+0x50>
40005c80: 90 07 bf e4 add %fp, -28, %o0
40005c84: 80 a6 60 04 cmp %i1, 4
40005c88: 12 80 00 12 bne 40005cd0 <timer_settime+0x90>
40005c8c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
40005c90: 92 10 00 1a mov %i2, %o1
40005c94: 40 00 27 62 call 4000fa1c <memcpy>
40005c98: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
40005c9c: 80 a6 60 04 cmp %i1, 4
40005ca0: 12 80 00 16 bne 40005cf8 <timer_settime+0xb8>
40005ca4: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
40005ca8: b2 07 bf f4 add %fp, -12, %i1
40005cac: 40 00 06 30 call 4000756c <_TOD_Get>
40005cb0: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
40005cb4: a0 07 bf ec add %fp, -20, %l0
40005cb8: 90 10 00 19 mov %i1, %o0
40005cbc: 40 00 0e c6 call 400097d4 <_Timespec_Greater_than>
40005cc0: 92 10 00 10 mov %l0, %o1
40005cc4: 80 8a 20 ff btst 0xff, %o0
40005cc8: 02 80 00 08 be 40005ce8 <timer_settime+0xa8>
40005ccc: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
40005cd0: 40 00 24 df call 4000f04c <__errno>
40005cd4: b0 10 3f ff mov -1, %i0
40005cd8: 82 10 20 16 mov 0x16, %g1
40005cdc: c2 22 00 00 st %g1, [ %o0 ]
40005ce0: 81 c7 e0 08 ret
40005ce4: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
40005ce8: 92 10 00 10 mov %l0, %o1
40005cec: 40 00 0e dc call 4000985c <_Timespec_Subtract>
40005cf0: 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 );
40005cf4: 92 10 00 18 mov %i0, %o1
40005cf8: 11 10 00 7a sethi %hi(0x4001e800), %o0
40005cfc: 94 07 bf fc add %fp, -4, %o2
40005d00: 40 00 08 ca call 40008028 <_Objects_Get>
40005d04: 90 12 21 e0 or %o0, 0x1e0, %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 ) {
40005d08: c2 07 bf fc ld [ %fp + -4 ], %g1
40005d0c: 80 a0 60 00 cmp %g1, 0
40005d10: 12 80 00 39 bne 40005df4 <timer_settime+0x1b4>
40005d14: 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 ) {
40005d18: c2 07 bf ec ld [ %fp + -20 ], %g1
40005d1c: 80 a0 60 00 cmp %g1, 0
40005d20: 12 80 00 14 bne 40005d70 <timer_settime+0x130>
40005d24: c2 07 bf f0 ld [ %fp + -16 ], %g1
40005d28: 80 a0 60 00 cmp %g1, 0
40005d2c: 12 80 00 11 bne 40005d70 <timer_settime+0x130>
40005d30: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
40005d34: 40 00 10 01 call 40009d38 <_Watchdog_Remove>
40005d38: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
40005d3c: 80 a6 e0 00 cmp %i3, 0
40005d40: 02 80 00 05 be 40005d54 <timer_settime+0x114>
40005d44: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40005d48: 92 06 20 54 add %i0, 0x54, %o1
40005d4c: 40 00 27 34 call 4000fa1c <memcpy>
40005d50: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
40005d54: 90 06 20 54 add %i0, 0x54, %o0
40005d58: 92 07 bf e4 add %fp, -28, %o1
40005d5c: 40 00 27 30 call 4000fa1c <memcpy>
40005d60: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
40005d64: 82 10 20 04 mov 4, %g1
40005d68: 10 80 00 1f b 40005de4 <timer_settime+0x1a4>
40005d6c: 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 );
40005d70: 40 00 0e cd call 400098a4 <_Timespec_To_ticks>
40005d74: 90 10 00 1a mov %i2, %o0
40005d78: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
40005d7c: 40 00 0e ca call 400098a4 <_Timespec_To_ticks>
40005d80: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
40005d84: 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 );
40005d88: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
40005d8c: 17 10 00 17 sethi %hi(0x40005c00), %o3
40005d90: 90 06 20 10 add %i0, 0x10, %o0
40005d94: 96 12 e2 0c or %o3, 0x20c, %o3
40005d98: 40 00 19 ad call 4000c44c <_POSIX_Timer_Insert_helper>
40005d9c: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
40005da0: 80 8a 20 ff btst 0xff, %o0
40005da4: 02 80 00 10 be 40005de4 <timer_settime+0x1a4>
40005da8: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
40005dac: 80 a6 e0 00 cmp %i3, 0
40005db0: 02 80 00 05 be 40005dc4 <timer_settime+0x184>
40005db4: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40005db8: 92 06 20 54 add %i0, 0x54, %o1
40005dbc: 40 00 27 18 call 4000fa1c <memcpy>
40005dc0: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
40005dc4: 90 06 20 54 add %i0, 0x54, %o0
40005dc8: 92 07 bf e4 add %fp, -28, %o1
40005dcc: 40 00 27 14 call 4000fa1c <memcpy>
40005dd0: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40005dd4: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
40005dd8: 90 06 20 6c add %i0, 0x6c, %o0
40005ddc: 40 00 05 e4 call 4000756c <_TOD_Get>
40005de0: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
40005de4: 40 00 0b 77 call 40008bc0 <_Thread_Enable_dispatch>
40005de8: b0 10 20 00 clr %i0
return 0;
40005dec: 81 c7 e0 08 ret
40005df0: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
40005df4: 40 00 24 96 call 4000f04c <__errno>
40005df8: b0 10 3f ff mov -1, %i0
40005dfc: 82 10 20 16 mov 0x16, %g1
40005e00: c2 22 00 00 st %g1, [ %o0 ]
}
40005e04: 81 c7 e0 08 ret
40005e08: 81 e8 00 00 restore
40005a20 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
40005a20: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
40005a24: 23 10 00 60 sethi %hi(0x40018000), %l1
40005a28: a2 14 60 98 or %l1, 0x98, %l1 ! 40018098 <_POSIX_signals_Ualarm_timer>
40005a2c: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
40005a30: 80 a0 60 00 cmp %g1, 0
40005a34: 12 80 00 0a bne 40005a5c <ualarm+0x3c>
40005a38: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005a3c: 03 10 00 16 sethi %hi(0x40005800), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40005a40: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
40005a44: 82 10 61 f0 or %g1, 0x1f0, %g1
the_watchdog->id = id;
40005a48: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005a4c: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40005a50: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
40005a54: 10 80 00 1b b 40005ac0 <ualarm+0xa0>
40005a58: 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 );
40005a5c: 40 00 0f 91 call 400098a0 <_Watchdog_Remove>
40005a60: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
40005a64: 90 02 3f fe add %o0, -2, %o0
40005a68: 80 a2 20 01 cmp %o0, 1
40005a6c: 18 80 00 15 bgu 40005ac0 <ualarm+0xa0> <== NEVER TAKEN
40005a70: 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);
40005a74: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40005a78: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40005a7c: 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);
40005a80: 90 02 00 01 add %o0, %g1, %o0
40005a84: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40005a88: 40 00 0e 12 call 400092d0 <_Timespec_From_ticks>
40005a8c: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
40005a90: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
40005a94: 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;
40005a98: b1 28 60 08 sll %g1, 8, %i0
40005a9c: 85 28 60 03 sll %g1, 3, %g2
40005aa0: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
40005aa4: 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;
40005aa8: b1 28 a0 06 sll %g2, 6, %i0
40005aac: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
40005ab0: 40 00 37 d3 call 400139fc <.div>
40005ab4: 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;
40005ab8: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
40005abc: 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 ) {
40005ac0: 80 a4 20 00 cmp %l0, 0
40005ac4: 02 80 00 1a be 40005b2c <ualarm+0x10c>
40005ac8: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
40005acc: 90 10 00 10 mov %l0, %o0
40005ad0: 40 00 37 c9 call 400139f4 <.udiv>
40005ad4: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40005ad8: 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;
40005adc: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40005ae0: 40 00 38 71 call 40013ca4 <.urem>
40005ae4: 90 10 00 10 mov %l0, %o0
40005ae8: 85 2a 20 07 sll %o0, 7, %g2
40005aec: 83 2a 20 02 sll %o0, 2, %g1
40005af0: 82 20 80 01 sub %g2, %g1, %g1
40005af4: 90 00 40 08 add %g1, %o0, %o0
40005af8: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
40005afc: 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;
40005b00: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
40005b04: 40 00 0e 1a call 4000936c <_Timespec_To_ticks>
40005b08: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
40005b0c: 40 00 0e 18 call 4000936c <_Timespec_To_ticks>
40005b10: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40005b14: 13 10 00 60 sethi %hi(0x40018000), %o1
40005b18: 92 12 60 98 or %o1, 0x98, %o1 ! 40018098 <_POSIX_signals_Ualarm_timer>
40005b1c: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005b20: 11 10 00 5e sethi %hi(0x40017800), %o0
40005b24: 40 00 0f 03 call 40009730 <_Watchdog_Insert>
40005b28: 90 12 20 50 or %o0, 0x50, %o0 ! 40017850 <_Watchdog_Ticks_chain>
}
return remaining;
}
40005b2c: 81 c7 e0 08 ret
40005b30: 81 e8 00 00 restore