RTEMS 4.11Annotated Report
Sat Nov 27 12:34:45 2010
40009d90 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
40009d90: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40009d94: 03 10 00 6a sethi %hi(0x4001a800), %g1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
40009d98: 7f ff e6 2a call 40003640 <sparc_disable_interrupts>
40009d9c: e0 00 62 b4 ld [ %g1 + 0x2b4 ], %l0 ! 4001aab4 <_Per_CPU_Information+0xc>
40009da0: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
40009da4: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40009da8: 80 a0 60 00 cmp %g1, 0
40009dac: 12 80 00 08 bne 40009dcc <_CORE_RWLock_Release+0x3c>
40009db0: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
40009db4: 7f ff e6 27 call 40003650 <sparc_enable_interrupts>
40009db8: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40009dbc: 82 10 20 02 mov 2, %g1
40009dc0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40009dc4: 81 c7 e0 08 ret
40009dc8: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
40009dcc: 32 80 00 0b bne,a 40009df8 <_CORE_RWLock_Release+0x68>
40009dd0: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
40009dd4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009dd8: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
40009ddc: 80 a0 60 00 cmp %g1, 0
40009de0: 02 80 00 05 be 40009df4 <_CORE_RWLock_Release+0x64>
40009de4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
40009de8: 7f ff e6 1a call 40003650 <sparc_enable_interrupts>
40009dec: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
40009df0: 30 80 00 24 b,a 40009e80 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009df4: 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;
40009df8: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
40009dfc: 7f ff e6 15 call 40003650 <sparc_enable_interrupts>
40009e00: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
40009e04: 40 00 06 d5 call 4000b958 <_Thread_queue_Dequeue>
40009e08: 90 10 00 18 mov %i0, %o0
if ( next ) {
40009e0c: 80 a2 20 00 cmp %o0, 0
40009e10: 22 80 00 1c be,a 40009e80 <_CORE_RWLock_Release+0xf0>
40009e14: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
40009e18: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
40009e1c: 80 a0 60 01 cmp %g1, 1
40009e20: 32 80 00 05 bne,a 40009e34 <_CORE_RWLock_Release+0xa4>
40009e24: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
40009e28: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
40009e2c: 10 80 00 14 b 40009e7c <_CORE_RWLock_Release+0xec>
40009e30: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40009e34: 82 00 60 01 inc %g1
40009e38: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009e3c: 82 10 20 01 mov 1, %g1
40009e40: 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 );
40009e44: 40 00 08 0d call 4000be78 <_Thread_queue_First>
40009e48: 90 10 00 18 mov %i0, %o0
if ( !next ||
40009e4c: 92 92 20 00 orcc %o0, 0, %o1
40009e50: 22 80 00 0c be,a 40009e80 <_CORE_RWLock_Release+0xf0>
40009e54: b0 10 20 00 clr %i0
40009e58: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
40009e5c: 80 a0 60 01 cmp %g1, 1
40009e60: 02 80 00 07 be 40009e7c <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
40009e64: 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;
40009e68: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009e6c: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40009e70: 40 00 07 b2 call 4000bd38 <_Thread_queue_Extract>
40009e74: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
40009e78: 30 bf ff f3 b,a 40009e44 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40009e7c: b0 10 20 00 clr %i0
40009e80: 81 c7 e0 08 ret
40009e84: 81 e8 00 00 restore
40009e88 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
40009e88: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009e8c: 90 10 00 18 mov %i0, %o0
40009e90: 40 00 05 e4 call 4000b620 <_Thread_Get>
40009e94: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40009e98: c2 07 bf fc ld [ %fp + -4 ], %g1
40009e9c: 80 a0 60 00 cmp %g1, 0
40009ea0: 12 80 00 08 bne 40009ec0 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
40009ea4: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40009ea8: 40 00 08 37 call 4000bf84 <_Thread_queue_Process_timeout>
40009eac: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40009eb0: 03 10 00 69 sethi %hi(0x4001a400), %g1
40009eb4: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 4001a550 <_Thread_Dispatch_disable_level>
40009eb8: 84 00 bf ff add %g2, -1, %g2
40009ebc: c4 20 61 50 st %g2, [ %g1 + 0x150 ]
40009ec0: 81 c7 e0 08 ret
40009ec4: 81 e8 00 00 restore
40017ec0 <_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
)
{
40017ec0: 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 ) {
40017ec4: 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
)
{
40017ec8: 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 ) {
40017ecc: 80 a6 80 01 cmp %i2, %g1
40017ed0: 18 80 00 16 bgu 40017f28 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
40017ed4: 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 ) {
40017ed8: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40017edc: 80 a0 60 00 cmp %g1, 0
40017ee0: 02 80 00 0b be 40017f0c <_CORE_message_queue_Broadcast+0x4c>
40017ee4: a2 10 20 00 clr %l1
*count = 0;
40017ee8: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
40017eec: 81 c7 e0 08 ret
40017ef0: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40017ef4: 92 10 00 19 mov %i1, %o1
40017ef8: 40 00 24 a9 call 4002119c <memcpy>
40017efc: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40017f00: 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;
40017f04: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40017f08: 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 =
40017f0c: 40 00 0b 23 call 4001ab98 <_Thread_queue_Dequeue>
40017f10: 90 10 00 10 mov %l0, %o0
40017f14: a4 92 20 00 orcc %o0, 0, %l2
40017f18: 32 bf ff f7 bne,a 40017ef4 <_CORE_message_queue_Broadcast+0x34>
40017f1c: 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;
40017f20: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
40017f24: b0 10 20 00 clr %i0
}
40017f28: 81 c7 e0 08 ret
40017f2c: 81 e8 00 00 restore
400107a8 <_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
)
{
400107a8: 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;
400107ac: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
400107b0: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
400107b4: 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;
400107b8: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
400107bc: 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
)
{
400107c0: 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)) {
400107c4: 80 8e e0 03 btst 3, %i3
400107c8: 02 80 00 07 be 400107e4 <_CORE_message_queue_Initialize+0x3c>
400107cc: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
400107d0: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
400107d4: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
400107d8: 80 a4 80 1b cmp %l2, %i3
400107dc: 0a 80 00 22 bcs 40010864 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
400107e0: 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));
400107e4: 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 *
400107e8: 92 10 00 1a mov %i2, %o1
400107ec: 90 10 00 11 mov %l1, %o0
400107f0: 40 00 41 5c call 40020d60 <.umul>
400107f4: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
400107f8: 80 a2 00 12 cmp %o0, %l2
400107fc: 0a 80 00 1a bcs 40010864 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
40010800: 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 );
40010804: 40 00 0b ff call 40013800 <_Workspace_Allocate>
40010808: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4001080c: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
40010810: 80 a2 20 00 cmp %o0, 0
40010814: 02 80 00 14 be 40010864 <_CORE_message_queue_Initialize+0xbc>
40010818: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
4001081c: 90 04 20 68 add %l0, 0x68, %o0
40010820: 94 10 00 1a mov %i2, %o2
40010824: 40 00 16 38 call 40016104 <_Chain_Initialize>
40010828: 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 );
4001082c: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
40010830: 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 );
40010834: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
40010838: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
4001083c: 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(
40010840: c2 06 40 00 ld [ %i1 ], %g1
40010844: 90 10 00 10 mov %l0, %o0
40010848: 82 18 60 01 xor %g1, 1, %g1
4001084c: 80 a0 00 01 cmp %g0, %g1
40010850: 94 10 20 80 mov 0x80, %o2
40010854: 92 60 3f ff subx %g0, -1, %o1
40010858: 96 10 20 06 mov 6, %o3
4001085c: 40 00 09 48 call 40012d7c <_Thread_queue_Initialize>
40010860: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
40010864: 81 c7 e0 08 ret
40010868: 81 e8 00 00 restore
4001086c <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4001086c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
40010870: 27 10 00 9c sethi %hi(0x40027000), %l3
40010874: a6 14 e0 98 or %l3, 0x98, %l3 ! 40027098 <_Per_CPU_Information>
40010878: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4001087c: 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;
40010880: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
40010884: 7f ff da b2 call 4000734c <sparc_disable_interrupts>
40010888: a2 10 00 19 mov %i1, %l1
4001088c: 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 );
}
40010890: 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 );
40010894: 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))
40010898: 80 a6 40 02 cmp %i1, %g2
4001089c: 02 80 00 24 be 4001092c <_CORE_message_queue_Seize+0xc0>
400108a0: 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;
400108a4: c4 06 40 00 ld [ %i1 ], %g2
head->next = new_first;
400108a8: 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 ) {
400108ac: 80 a6 60 00 cmp %i1, 0
400108b0: 02 80 00 1f be 4001092c <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
400108b4: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
400108b8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
400108bc: 82 00 7f ff add %g1, -1, %g1
400108c0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
400108c4: 7f ff da a6 call 4000735c <sparc_enable_interrupts>
400108c8: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
400108cc: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
400108d0: 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;
400108d4: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
400108d8: c4 06 60 08 ld [ %i1 + 8 ], %g2
400108dc: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
400108e0: 92 10 00 11 mov %l1, %o1
400108e4: 40 00 22 06 call 400190fc <memcpy>
400108e8: 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 );
400108ec: 40 00 08 17 call 40012948 <_Thread_queue_Dequeue>
400108f0: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
400108f4: 82 92 20 00 orcc %o0, 0, %g1
400108f8: 32 80 00 04 bne,a 40010908 <_CORE_message_queue_Seize+0x9c>
400108fc: 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 );
40010900: 7f ff ff 7a call 400106e8 <_Chain_Append>
40010904: 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;
40010908: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4001090c: 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;
40010910: c4 26 60 08 st %g2, [ %i1 + 8 ]
40010914: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40010918: 40 00 21 f9 call 400190fc <memcpy>
4001091c: 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(
40010920: f4 06 60 08 ld [ %i1 + 8 ], %i2
40010924: 40 00 16 06 call 4001613c <_CORE_message_queue_Insert_message>
40010928: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
4001092c: 80 8f 20 ff btst 0xff, %i4
40010930: 32 80 00 08 bne,a 40010950 <_CORE_message_queue_Seize+0xe4>
40010934: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
40010938: 7f ff da 89 call 4000735c <sparc_enable_interrupts>
4001093c: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
40010940: 82 10 20 04 mov 4, %g1
40010944: 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 );
}
40010948: 81 c7 e0 08 ret
4001094c: 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;
40010950: 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;
40010954: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
40010958: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
4001095c: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
40010960: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
40010964: 90 10 00 01 mov %g1, %o0
40010968: 7f ff da 7d call 4000735c <sparc_enable_interrupts>
4001096c: 35 10 00 4b sethi %hi(0x40012c00), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
40010970: b0 10 00 10 mov %l0, %i0
40010974: b2 10 00 1d mov %i5, %i1
40010978: 40 00 08 57 call 40012ad4 <_Thread_queue_Enqueue_with_handler>
4001097c: 95 ee a2 5c restore %i2, 0x25c, %o2
40007620 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
40007620: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
40007624: 03 10 00 59 sethi %hi(0x40016400), %g1
40007628: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 ! 40016410 <_Thread_Dispatch_disable_level>
4000762c: 80 a0 60 00 cmp %g1, 0
40007630: 02 80 00 0d be 40007664 <_CORE_mutex_Seize+0x44>
40007634: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40007638: 80 8e a0 ff btst 0xff, %i2
4000763c: 02 80 00 0b be 40007668 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
40007640: 90 10 00 18 mov %i0, %o0
40007644: 03 10 00 59 sethi %hi(0x40016400), %g1
40007648: c2 00 61 88 ld [ %g1 + 0x188 ], %g1 ! 40016588 <_System_state_Current>
4000764c: 80 a0 60 01 cmp %g1, 1
40007650: 08 80 00 05 bleu 40007664 <_CORE_mutex_Seize+0x44>
40007654: 90 10 20 00 clr %o0
40007658: 92 10 20 00 clr %o1
4000765c: 40 00 01 dd call 40007dd0 <_Internal_error_Occurred>
40007660: 94 10 20 12 mov 0x12, %o2
40007664: 90 10 00 18 mov %i0, %o0
40007668: 40 00 15 29 call 4000cb0c <_CORE_mutex_Seize_interrupt_trylock>
4000766c: 92 07 a0 54 add %fp, 0x54, %o1
40007670: 80 a2 20 00 cmp %o0, 0
40007674: 02 80 00 0a be 4000769c <_CORE_mutex_Seize+0x7c>
40007678: 80 8e a0 ff btst 0xff, %i2
4000767c: 35 10 00 5a sethi %hi(0x40016800), %i2
40007680: 12 80 00 09 bne 400076a4 <_CORE_mutex_Seize+0x84>
40007684: b4 16 a1 68 or %i2, 0x168, %i2 ! 40016968 <_Per_CPU_Information>
40007688: 7f ff e9 af call 40001d44 <sparc_enable_interrupts>
4000768c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40007690: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
40007694: 84 10 20 01 mov 1, %g2
40007698: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
4000769c: 81 c7 e0 08 ret
400076a0: 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;
400076a4: 82 10 20 01 mov 1, %g1
400076a8: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
400076ac: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
400076b0: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
400076b4: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
400076b8: 03 10 00 59 sethi %hi(0x40016400), %g1
400076bc: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 40016410 <_Thread_Dispatch_disable_level>
400076c0: 84 00 a0 01 inc %g2
400076c4: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
400076c8: 7f ff e9 9f call 40001d44 <sparc_enable_interrupts>
400076cc: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
400076d0: 90 10 00 18 mov %i0, %o0
400076d4: 7f ff ff ba call 400075bc <_CORE_mutex_Seize_interrupt_blocking>
400076d8: 92 10 00 1b mov %i3, %o1
400076dc: 81 c7 e0 08 ret
400076e0: 81 e8 00 00 restore
40007860 <_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
)
{
40007860: 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)) ) {
40007864: 90 10 00 18 mov %i0, %o0
40007868: 40 00 06 b2 call 40009330 <_Thread_queue_Dequeue>
4000786c: a0 10 00 18 mov %i0, %l0
40007870: 80 a2 20 00 cmp %o0, 0
40007874: 12 80 00 0e bne 400078ac <_CORE_semaphore_Surrender+0x4c>
40007878: 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 );
4000787c: 7f ff e9 2e call 40001d34 <sparc_disable_interrupts>
40007880: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
40007884: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40007888: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
4000788c: 80 a0 40 02 cmp %g1, %g2
40007890: 1a 80 00 05 bcc 400078a4 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
40007894: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40007898: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
4000789c: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
400078a0: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
400078a4: 7f ff e9 28 call 40001d44 <sparc_enable_interrupts>
400078a8: 01 00 00 00 nop
}
return status;
}
400078ac: 81 c7 e0 08 ret
400078b0: 81 e8 00 00 restore
400065a0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
400065a0: 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 ];
400065a4: e2 06 21 54 ld [ %i0 + 0x154 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
400065a8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
400065ac: 7f ff ed e2 call 40001d34 <sparc_disable_interrupts>
400065b0: a0 10 00 18 mov %i0, %l0
400065b4: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
400065b8: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
400065bc: 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 ) ) {
400065c0: 82 88 c0 02 andcc %g3, %g2, %g1
400065c4: 12 80 00 03 bne 400065d0 <_Event_Surrender+0x30>
400065c8: 09 10 00 5a sethi %hi(0x40016800), %g4
_ISR_Enable( level );
400065cc: 30 80 00 42 b,a 400066d4 <_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() &&
400065d0: 88 11 21 68 or %g4, 0x168, %g4 ! 40016968 <_Per_CPU_Information>
400065d4: da 01 20 08 ld [ %g4 + 8 ], %o5
400065d8: 80 a3 60 00 cmp %o5, 0
400065dc: 22 80 00 1d be,a 40006650 <_Event_Surrender+0xb0>
400065e0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
400065e4: c8 01 20 0c ld [ %g4 + 0xc ], %g4
400065e8: 80 a4 00 04 cmp %l0, %g4
400065ec: 32 80 00 19 bne,a 40006650 <_Event_Surrender+0xb0>
400065f0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
400065f4: 09 10 00 5b sethi %hi(0x40016c00), %g4
400065f8: da 01 21 60 ld [ %g4 + 0x160 ], %o5 ! 40016d60 <_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 ) &&
400065fc: 80 a3 60 02 cmp %o5, 2
40006600: 02 80 00 07 be 4000661c <_Event_Surrender+0x7c> <== NEVER TAKEN
40006604: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
40006608: c8 01 21 60 ld [ %g4 + 0x160 ], %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) ||
4000660c: 80 a1 20 01 cmp %g4, 1
40006610: 32 80 00 10 bne,a 40006650 <_Event_Surrender+0xb0>
40006614: 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) ) {
40006618: 80 a0 40 03 cmp %g1, %g3
4000661c: 02 80 00 04 be 4000662c <_Event_Surrender+0x8c>
40006620: 80 8c a0 02 btst 2, %l2
40006624: 02 80 00 0a be 4000664c <_Event_Surrender+0xac> <== NEVER TAKEN
40006628: 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) );
4000662c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
40006630: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40006634: 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;
40006638: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
4000663c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
40006640: 84 10 20 03 mov 3, %g2
40006644: 03 10 00 5b sethi %hi(0x40016c00), %g1
40006648: c4 20 61 60 st %g2, [ %g1 + 0x160 ] ! 40016d60 <_Event_Sync_state>
}
_ISR_Enable( level );
4000664c: 30 80 00 22 b,a 400066d4 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
40006650: 80 89 21 00 btst 0x100, %g4
40006654: 02 80 00 20 be 400066d4 <_Event_Surrender+0x134>
40006658: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
4000665c: 02 80 00 04 be 4000666c <_Event_Surrender+0xcc>
40006660: 80 8c a0 02 btst 2, %l2
40006664: 02 80 00 1c be 400066d4 <_Event_Surrender+0x134> <== NEVER TAKEN
40006668: 01 00 00 00 nop
4000666c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
40006670: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40006674: 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;
40006678: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
4000667c: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
40006680: 7f ff ed b1 call 40001d44 <sparc_enable_interrupts>
40006684: 90 10 00 18 mov %i0, %o0
40006688: 7f ff ed ab call 40001d34 <sparc_disable_interrupts>
4000668c: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
40006690: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
40006694: 80 a0 60 02 cmp %g1, 2
40006698: 02 80 00 06 be 400066b0 <_Event_Surrender+0x110>
4000669c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
400066a0: 7f ff ed a9 call 40001d44 <sparc_enable_interrupts>
400066a4: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400066a8: 10 80 00 08 b 400066c8 <_Event_Surrender+0x128>
400066ac: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
400066b0: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
400066b4: 7f ff ed a4 call 40001d44 <sparc_enable_interrupts>
400066b8: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
400066bc: 40 00 0e 60 call 4000a03c <_Watchdog_Remove>
400066c0: 90 04 20 48 add %l0, 0x48, %o0
400066c4: 33 04 00 ff sethi %hi(0x1003fc00), %i1
400066c8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400066cc: 40 00 09 72 call 40008c94 <_Thread_Clear_state>
400066d0: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
400066d4: 7f ff ed 9c call 40001d44 <sparc_enable_interrupts>
400066d8: 81 e8 00 00 restore
400066e0 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
400066e0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
400066e4: 90 10 00 18 mov %i0, %o0
400066e8: 40 00 0a 44 call 40008ff8 <_Thread_Get>
400066ec: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400066f0: c2 07 bf fc ld [ %fp + -4 ], %g1
400066f4: 80 a0 60 00 cmp %g1, 0
400066f8: 12 80 00 1c bne 40006768 <_Event_Timeout+0x88> <== NEVER TAKEN
400066fc: 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 );
40006700: 7f ff ed 8d call 40001d34 <sparc_disable_interrupts>
40006704: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40006708: 03 10 00 5a sethi %hi(0x40016800), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
4000670c: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 40016974 <_Per_CPU_Information+0xc>
40006710: 80 a4 00 01 cmp %l0, %g1
40006714: 12 80 00 09 bne 40006738 <_Event_Timeout+0x58>
40006718: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
4000671c: 03 10 00 5b sethi %hi(0x40016c00), %g1
40006720: c4 00 61 60 ld [ %g1 + 0x160 ], %g2 ! 40016d60 <_Event_Sync_state>
40006724: 80 a0 a0 01 cmp %g2, 1
40006728: 32 80 00 05 bne,a 4000673c <_Event_Timeout+0x5c>
4000672c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
40006730: 84 10 20 02 mov 2, %g2
40006734: c4 20 61 60 st %g2, [ %g1 + 0x160 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
40006738: 82 10 20 06 mov 6, %g1
4000673c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
40006740: 7f ff ed 81 call 40001d44 <sparc_enable_interrupts>
40006744: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40006748: 90 10 00 10 mov %l0, %o0
4000674c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40006750: 40 00 09 51 call 40008c94 <_Thread_Clear_state>
40006754: 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;
40006758: 03 10 00 59 sethi %hi(0x40016400), %g1
4000675c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 40016410 <_Thread_Dispatch_disable_level>
40006760: 84 00 bf ff add %g2, -1, %g2
40006764: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
40006768: 81 c7 e0 08 ret
4000676c: 81 e8 00 00 restore
4000d188 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000d188: 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;
4000d18c: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
4000d190: 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
)
{
4000d194: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4000d198: 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;
4000d19c: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
4000d1a0: 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;
4000d1a4: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
4000d1a8: 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
)
{
4000d1ac: 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 ) {
4000d1b0: 80 a4 40 19 cmp %l1, %i1
4000d1b4: 0a 80 00 9f bcs 4000d430 <_Heap_Extend+0x2a8>
4000d1b8: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4000d1bc: 90 10 00 19 mov %i1, %o0
4000d1c0: 94 10 00 13 mov %l3, %o2
4000d1c4: 98 07 bf fc add %fp, -4, %o4
4000d1c8: 7f ff eb 1e call 40007e40 <_Heap_Get_first_and_last_block>
4000d1cc: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4000d1d0: 80 8a 20 ff btst 0xff, %o0
4000d1d4: 02 80 00 97 be 4000d430 <_Heap_Extend+0x2a8>
4000d1d8: aa 10 00 12 mov %l2, %l5
4000d1dc: ba 10 20 00 clr %i5
4000d1e0: b8 10 20 00 clr %i4
4000d1e4: b0 10 20 00 clr %i0
4000d1e8: ae 10 20 00 clr %l7
4000d1ec: 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 (
4000d1f0: 80 a0 40 11 cmp %g1, %l1
4000d1f4: 1a 80 00 05 bcc 4000d208 <_Heap_Extend+0x80>
4000d1f8: ec 05 40 00 ld [ %l5 ], %l6
4000d1fc: 80 a6 40 16 cmp %i1, %l6
4000d200: 2a 80 00 8c bcs,a 4000d430 <_Heap_Extend+0x2a8>
4000d204: 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 ) {
4000d208: 80 a4 40 01 cmp %l1, %g1
4000d20c: 02 80 00 06 be 4000d224 <_Heap_Extend+0x9c>
4000d210: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4000d214: 2a 80 00 05 bcs,a 4000d228 <_Heap_Extend+0xa0>
4000d218: b8 10 00 15 mov %l5, %i4
4000d21c: 10 80 00 04 b 4000d22c <_Heap_Extend+0xa4>
4000d220: 90 10 00 16 mov %l6, %o0
4000d224: ae 10 00 15 mov %l5, %l7
4000d228: 90 10 00 16 mov %l6, %o0
4000d22c: 40 00 17 88 call 4001304c <.urem>
4000d230: 92 10 00 13 mov %l3, %o1
4000d234: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4000d238: 80 a5 80 19 cmp %l6, %i1
4000d23c: 12 80 00 05 bne 4000d250 <_Heap_Extend+0xc8>
4000d240: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
4000d244: 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 )
4000d248: 10 80 00 04 b 4000d258 <_Heap_Extend+0xd0>
4000d24c: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4000d250: 2a 80 00 02 bcs,a 4000d258 <_Heap_Extend+0xd0>
4000d254: 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;
4000d258: ea 02 20 04 ld [ %o0 + 4 ], %l5
4000d25c: 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);
4000d260: 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 );
4000d264: 80 a5 40 12 cmp %l5, %l2
4000d268: 12 bf ff e2 bne 4000d1f0 <_Heap_Extend+0x68>
4000d26c: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
4000d270: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000d274: 80 a6 40 01 cmp %i1, %g1
4000d278: 3a 80 00 04 bcc,a 4000d288 <_Heap_Extend+0x100>
4000d27c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
4000d280: 10 80 00 05 b 4000d294 <_Heap_Extend+0x10c>
4000d284: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
4000d288: 80 a0 40 11 cmp %g1, %l1
4000d28c: 2a 80 00 02 bcs,a 4000d294 <_Heap_Extend+0x10c>
4000d290: 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;
4000d294: c4 07 bf fc ld [ %fp + -4 ], %g2
4000d298: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
4000d29c: 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 =
4000d2a0: 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;
4000d2a4: 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;
4000d2a8: 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 =
4000d2ac: 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 ) {
4000d2b0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
4000d2b4: 80 a0 c0 02 cmp %g3, %g2
4000d2b8: 08 80 00 04 bleu 4000d2c8 <_Heap_Extend+0x140>
4000d2bc: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
4000d2c0: 10 80 00 06 b 4000d2d8 <_Heap_Extend+0x150>
4000d2c4: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4000d2c8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
4000d2cc: 80 a0 80 01 cmp %g2, %g1
4000d2d0: 2a 80 00 02 bcs,a 4000d2d8 <_Heap_Extend+0x150>
4000d2d4: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4000d2d8: 80 a5 e0 00 cmp %l7, 0
4000d2dc: 02 80 00 14 be 4000d32c <_Heap_Extend+0x1a4>
4000d2e0: 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;
4000d2e4: 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;
4000d2e8: 92 10 00 12 mov %l2, %o1
4000d2ec: 40 00 17 58 call 4001304c <.urem>
4000d2f0: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
4000d2f4: 80 a2 20 00 cmp %o0, 0
4000d2f8: 02 80 00 04 be 4000d308 <_Heap_Extend+0x180> <== ALWAYS TAKEN
4000d2fc: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
4000d300: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
4000d304: 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 =
4000d308: 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;
4000d30c: 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 =
4000d310: 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;
4000d314: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
4000d318: 90 10 00 10 mov %l0, %o0
4000d31c: 7f ff ff 90 call 4000d15c <_Heap_Free_block>
4000d320: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000d324: 10 80 00 09 b 4000d348 <_Heap_Extend+0x1c0>
4000d328: 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 ) {
4000d32c: 80 a7 20 00 cmp %i4, 0
4000d330: 02 80 00 05 be 4000d344 <_Heap_Extend+0x1bc>
4000d334: 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;
4000d338: b8 27 00 01 sub %i4, %g1, %i4
4000d33c: 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 =
4000d340: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000d344: 80 a6 20 00 cmp %i0, 0
4000d348: 02 80 00 15 be 4000d39c <_Heap_Extend+0x214>
4000d34c: 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);
4000d350: 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(
4000d354: a2 24 40 18 sub %l1, %i0, %l1
4000d358: 40 00 17 3d call 4001304c <.urem>
4000d35c: 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)
4000d360: c4 06 20 04 ld [ %i0 + 4 ], %g2
4000d364: 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 =
4000d368: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
4000d36c: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
4000d370: 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 =
4000d374: 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;
4000d378: 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 );
4000d37c: 90 10 00 10 mov %l0, %o0
4000d380: 82 08 60 01 and %g1, 1, %g1
4000d384: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
4000d388: a2 14 40 01 or %l1, %g1, %l1
4000d38c: 7f ff ff 74 call 4000d15c <_Heap_Free_block>
4000d390: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000d394: 10 80 00 0f b 4000d3d0 <_Heap_Extend+0x248>
4000d398: 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 ) {
4000d39c: 80 a7 60 00 cmp %i5, 0
4000d3a0: 02 80 00 0b be 4000d3cc <_Heap_Extend+0x244>
4000d3a4: 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;
4000d3a8: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
4000d3ac: 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 );
4000d3b0: 86 20 c0 1d sub %g3, %i5, %g3
4000d3b4: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000d3b8: 84 10 c0 02 or %g3, %g2, %g2
4000d3bc: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4000d3c0: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000d3c4: 84 10 a0 01 or %g2, 1, %g2
4000d3c8: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000d3cc: 80 a6 20 00 cmp %i0, 0
4000d3d0: 32 80 00 09 bne,a 4000d3f4 <_Heap_Extend+0x26c>
4000d3d4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000d3d8: 80 a5 e0 00 cmp %l7, 0
4000d3dc: 32 80 00 06 bne,a 4000d3f4 <_Heap_Extend+0x26c>
4000d3e0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
4000d3e4: d2 07 bf fc ld [ %fp + -4 ], %o1
4000d3e8: 7f ff ff 5d call 4000d15c <_Heap_Free_block>
4000d3ec: 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
4000d3f0: 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(
4000d3f4: 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;
4000d3f8: 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(
4000d3fc: 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;
4000d400: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000d404: 84 10 c0 02 or %g3, %g2, %g2
4000d408: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000d40c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4000d410: 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;
4000d414: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
4000d418: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
4000d41c: 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;
4000d420: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
4000d424: 02 80 00 03 be 4000d430 <_Heap_Extend+0x2a8> <== NEVER TAKEN
4000d428: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
4000d42c: e8 26 c0 00 st %l4, [ %i3 ]
4000d430: 81 c7 e0 08 ret
4000d434: 81 e8 00 00 restore
4000ce88 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000ce88: 9d e3 bf a0 save %sp, -96, %sp
4000ce8c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4000ce90: 40 00 17 31 call 40012b54 <.urem>
4000ce94: 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
4000ce98: 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);
4000ce9c: a2 06 7f f8 add %i1, -8, %l1
4000cea0: 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);
4000cea4: 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;
4000cea8: 80 a2 00 0c cmp %o0, %o4
4000ceac: 0a 80 00 05 bcs 4000cec0 <_Heap_Free+0x38>
4000ceb0: 82 10 20 00 clr %g1
4000ceb4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
4000ceb8: 80 a0 40 08 cmp %g1, %o0
4000cebc: 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 ) ) {
4000cec0: 80 a0 60 00 cmp %g1, 0
4000cec4: 02 80 00 6a be 4000d06c <_Heap_Free+0x1e4>
4000cec8: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000cecc: 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;
4000ced0: 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);
4000ced4: 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;
4000ced8: 80 a0 40 0c cmp %g1, %o4
4000cedc: 0a 80 00 05 bcs 4000cef0 <_Heap_Free+0x68> <== NEVER TAKEN
4000cee0: 86 10 20 00 clr %g3
4000cee4: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
4000cee8: 80 a0 c0 01 cmp %g3, %g1
4000ceec: 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 ) ) {
4000cef0: 80 a0 e0 00 cmp %g3, 0
4000cef4: 02 80 00 5e be 4000d06c <_Heap_Free+0x1e4> <== NEVER TAKEN
4000cef8: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000cefc: 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 ) ) {
4000cf00: 80 89 20 01 btst 1, %g4
4000cf04: 02 80 00 5a be 4000d06c <_Heap_Free+0x1e4> <== NEVER TAKEN
4000cf08: 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
4000cf0c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000cf10: 80 a0 40 09 cmp %g1, %o1
4000cf14: 02 80 00 07 be 4000cf30 <_Heap_Free+0xa8>
4000cf18: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000cf1c: 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;
4000cf20: c6 00 e0 04 ld [ %g3 + 4 ], %g3
4000cf24: 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 ));
4000cf28: 80 a0 00 03 cmp %g0, %g3
4000cf2c: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
4000cf30: 80 8b 60 01 btst 1, %o5
4000cf34: 12 80 00 26 bne 4000cfcc <_Heap_Free+0x144>
4000cf38: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
4000cf3c: 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);
4000cf40: 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;
4000cf44: 80 a0 c0 0c cmp %g3, %o4
4000cf48: 0a 80 00 04 bcs 4000cf58 <_Heap_Free+0xd0> <== NEVER TAKEN
4000cf4c: 94 10 20 00 clr %o2
4000cf50: 80 a2 40 03 cmp %o1, %g3
4000cf54: 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 ) ) {
4000cf58: 80 a2 a0 00 cmp %o2, 0
4000cf5c: 02 80 00 44 be 4000d06c <_Heap_Free+0x1e4> <== NEVER TAKEN
4000cf60: 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;
4000cf64: 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) ) {
4000cf68: 80 8b 20 01 btst 1, %o4
4000cf6c: 02 80 00 40 be 4000d06c <_Heap_Free+0x1e4> <== NEVER TAKEN
4000cf70: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000cf74: 22 80 00 0f be,a 4000cfb0 <_Heap_Free+0x128>
4000cf78: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
4000cf7c: 88 00 80 04 add %g2, %g4, %g4
4000cf80: 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;
4000cf84: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
4000cf88: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
4000cf8c: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
4000cf90: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4000cf94: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
4000cf98: 82 00 7f ff add %g1, -1, %g1
4000cf9c: 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;
4000cfa0: 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;
4000cfa4: 82 13 60 01 or %o5, 1, %g1
4000cfa8: 10 80 00 27 b 4000d044 <_Heap_Free+0x1bc>
4000cfac: 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;
4000cfb0: 88 13 60 01 or %o5, 1, %g4
4000cfb4: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000cfb8: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
4000cfbc: 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;
4000cfc0: 86 08 ff fe and %g3, -2, %g3
4000cfc4: 10 80 00 20 b 4000d044 <_Heap_Free+0x1bc>
4000cfc8: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4000cfcc: 22 80 00 0d be,a 4000d000 <_Heap_Free+0x178>
4000cfd0: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
4000cfd4: 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;
4000cfd8: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
4000cfdc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
4000cfe0: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
4000cfe4: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
4000cfe8: 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;
4000cfec: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000cff0: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000cff4: 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;
4000cff8: 10 80 00 13 b 4000d044 <_Heap_Free+0x1bc>
4000cffc: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
4000d000: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4000d004: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
4000d008: 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;
4000d00c: 86 10 a0 01 or %g2, 1, %g3
4000d010: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000d014: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
4000d018: 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;
4000d01c: 86 08 ff fe and %g3, -2, %g3
4000d020: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000d024: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
4000d028: 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;
4000d02c: 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;
4000d030: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
4000d034: 80 a0 c0 01 cmp %g3, %g1
4000d038: 1a 80 00 03 bcc 4000d044 <_Heap_Free+0x1bc>
4000d03c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
4000d040: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
4000d044: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
4000d048: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000d04c: 82 00 7f ff add %g1, -1, %g1
4000d050: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
4000d054: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000d058: 82 00 60 01 inc %g1
4000d05c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
4000d060: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000d064: 84 00 40 02 add %g1, %g2, %g2
4000d068: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
4000d06c: 81 c7 e0 08 ret
4000d070: 81 e8 00 00 restore
40014498 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
40014498: 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);
4001449c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
400144a0: 7f ff f9 ad call 40012b54 <.urem>
400144a4: 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
400144a8: 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);
400144ac: a2 06 7f f8 add %i1, -8, %l1
400144b0: 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);
400144b4: 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;
400144b8: 80 a2 00 02 cmp %o0, %g2
400144bc: 0a 80 00 05 bcs 400144d0 <_Heap_Size_of_alloc_area+0x38>
400144c0: 82 10 20 00 clr %g1
400144c4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
400144c8: 80 a0 40 08 cmp %g1, %o0
400144cc: 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 ) ) {
400144d0: 80 a0 60 00 cmp %g1, 0
400144d4: 02 80 00 15 be 40014528 <_Heap_Size_of_alloc_area+0x90>
400144d8: 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;
400144dc: e2 02 20 04 ld [ %o0 + 4 ], %l1
400144e0: 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);
400144e4: 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;
400144e8: 80 a4 40 02 cmp %l1, %g2
400144ec: 0a 80 00 05 bcs 40014500 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
400144f0: 82 10 20 00 clr %g1
400144f4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
400144f8: 80 a0 40 11 cmp %g1, %l1
400144fc: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
40014500: 80 a0 60 00 cmp %g1, 0
40014504: 02 80 00 09 be 40014528 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
40014508: 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;
4001450c: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
40014510: 80 88 60 01 btst 1, %g1
40014514: 02 80 00 05 be 40014528 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
40014518: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
4001451c: 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;
40014520: a2 04 60 04 add %l1, 4, %l1
40014524: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
40014528: 81 c7 e0 08 ret
4001452c: 81 e8 00 00 restore
40008c48 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008c48: 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;
40008c4c: 23 10 00 22 sethi %hi(0x40008800), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008c50: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
40008c54: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
40008c58: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
40008c5c: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
40008c60: 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;
40008c64: 80 8e a0 ff btst 0xff, %i2
40008c68: 02 80 00 04 be 40008c78 <_Heap_Walk+0x30>
40008c6c: a2 14 63 f4 or %l1, 0x3f4, %l1
40008c70: 23 10 00 22 sethi %hi(0x40008800), %l1
40008c74: a2 14 63 fc or %l1, 0x3fc, %l1 ! 40008bfc <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40008c78: 03 10 00 63 sethi %hi(0x40018c00), %g1
40008c7c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 40018c28 <_System_state_Current>
40008c80: 80 a0 60 03 cmp %g1, 3
40008c84: 12 80 01 2d bne 40009138 <_Heap_Walk+0x4f0>
40008c88: 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)(
40008c8c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40008c90: da 04 20 18 ld [ %l0 + 0x18 ], %o5
40008c94: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40008c98: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008c9c: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
40008ca0: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
40008ca4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40008ca8: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
40008cac: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40008cb0: 90 10 00 19 mov %i1, %o0
40008cb4: 92 10 20 00 clr %o1
40008cb8: 15 10 00 58 sethi %hi(0x40016000), %o2
40008cbc: 96 10 00 12 mov %l2, %o3
40008cc0: 94 12 a1 98 or %o2, 0x198, %o2
40008cc4: 9f c4 40 00 call %l1
40008cc8: 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 ) {
40008ccc: 80 a4 a0 00 cmp %l2, 0
40008cd0: 12 80 00 07 bne 40008cec <_Heap_Walk+0xa4>
40008cd4: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
40008cd8: 15 10 00 58 sethi %hi(0x40016000), %o2
40008cdc: 90 10 00 19 mov %i1, %o0
40008ce0: 92 10 20 01 mov 1, %o1
40008ce4: 10 80 00 38 b 40008dc4 <_Heap_Walk+0x17c>
40008ce8: 94 12 a2 30 or %o2, 0x230, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40008cec: 22 80 00 08 be,a 40008d0c <_Heap_Walk+0xc4>
40008cf0: 90 10 00 14 mov %l4, %o0
(*printer)(
40008cf4: 15 10 00 58 sethi %hi(0x40016000), %o2
40008cf8: 90 10 00 19 mov %i1, %o0
40008cfc: 92 10 20 01 mov 1, %o1
40008d00: 94 12 a2 48 or %o2, 0x248, %o2
40008d04: 10 80 01 0b b 40009130 <_Heap_Walk+0x4e8>
40008d08: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008d0c: 7f ff e3 6e call 40001ac4 <.urem>
40008d10: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40008d14: 80 a2 20 00 cmp %o0, 0
40008d18: 22 80 00 08 be,a 40008d38 <_Heap_Walk+0xf0>
40008d1c: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
40008d20: 15 10 00 58 sethi %hi(0x40016000), %o2
40008d24: 90 10 00 19 mov %i1, %o0
40008d28: 92 10 20 01 mov 1, %o1
40008d2c: 94 12 a2 68 or %o2, 0x268, %o2
40008d30: 10 80 01 00 b 40009130 <_Heap_Walk+0x4e8>
40008d34: 96 10 00 14 mov %l4, %o3
40008d38: 7f ff e3 63 call 40001ac4 <.urem>
40008d3c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
40008d40: 80 a2 20 00 cmp %o0, 0
40008d44: 22 80 00 08 be,a 40008d64 <_Heap_Walk+0x11c>
40008d48: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40008d4c: 15 10 00 58 sethi %hi(0x40016000), %o2
40008d50: 90 10 00 19 mov %i1, %o0
40008d54: 92 10 20 01 mov 1, %o1
40008d58: 94 12 a2 90 or %o2, 0x290, %o2
40008d5c: 10 80 00 f5 b 40009130 <_Heap_Walk+0x4e8>
40008d60: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40008d64: 80 88 60 01 btst 1, %g1
40008d68: 32 80 00 07 bne,a 40008d84 <_Heap_Walk+0x13c>
40008d6c: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
40008d70: 15 10 00 58 sethi %hi(0x40016000), %o2
40008d74: 90 10 00 19 mov %i1, %o0
40008d78: 92 10 20 01 mov 1, %o1
40008d7c: 10 80 00 12 b 40008dc4 <_Heap_Walk+0x17c>
40008d80: 94 12 a2 c8 or %o2, 0x2c8, %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;
40008d84: 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);
40008d88: 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;
40008d8c: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40008d90: 80 88 60 01 btst 1, %g1
40008d94: 12 80 00 07 bne 40008db0 <_Heap_Walk+0x168>
40008d98: 80 a5 80 13 cmp %l6, %l3
(*printer)(
40008d9c: 15 10 00 58 sethi %hi(0x40016000), %o2
40008da0: 90 10 00 19 mov %i1, %o0
40008da4: 92 10 20 01 mov 1, %o1
40008da8: 10 80 00 07 b 40008dc4 <_Heap_Walk+0x17c>
40008dac: 94 12 a2 f8 or %o2, 0x2f8, %o2
);
return false;
}
if (
40008db0: 02 80 00 08 be 40008dd0 <_Heap_Walk+0x188> <== ALWAYS TAKEN
40008db4: 15 10 00 58 sethi %hi(0x40016000), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
40008db8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
40008dbc: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
40008dc0: 94 12 a3 10 or %o2, 0x310, %o2 <== NOT EXECUTED
40008dc4: 9f c4 40 00 call %l1
40008dc8: b0 10 20 00 clr %i0
40008dcc: 30 80 00 db b,a 40009138 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
40008dd0: 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;
40008dd4: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
40008dd8: ae 10 00 10 mov %l0, %l7
40008ddc: 10 80 00 32 b 40008ea4 <_Heap_Walk+0x25c>
40008de0: 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;
40008de4: 80 a0 80 1c cmp %g2, %i4
40008de8: 18 80 00 05 bgu 40008dfc <_Heap_Walk+0x1b4>
40008dec: 82 10 20 00 clr %g1
40008df0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40008df4: 80 a0 40 1c cmp %g1, %i4
40008df8: 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 ) ) {
40008dfc: 80 a0 60 00 cmp %g1, 0
40008e00: 32 80 00 08 bne,a 40008e20 <_Heap_Walk+0x1d8>
40008e04: 90 07 20 08 add %i4, 8, %o0
(*printer)(
40008e08: 15 10 00 58 sethi %hi(0x40016000), %o2
40008e0c: 96 10 00 1c mov %i4, %o3
40008e10: 90 10 00 19 mov %i1, %o0
40008e14: 92 10 20 01 mov 1, %o1
40008e18: 10 80 00 c6 b 40009130 <_Heap_Walk+0x4e8>
40008e1c: 94 12 a3 40 or %o2, 0x340, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008e20: 7f ff e3 29 call 40001ac4 <.urem>
40008e24: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
40008e28: 80 a2 20 00 cmp %o0, 0
40008e2c: 22 80 00 08 be,a 40008e4c <_Heap_Walk+0x204>
40008e30: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
40008e34: 15 10 00 58 sethi %hi(0x40016000), %o2
40008e38: 96 10 00 1c mov %i4, %o3
40008e3c: 90 10 00 19 mov %i1, %o0
40008e40: 92 10 20 01 mov 1, %o1
40008e44: 10 80 00 bb b 40009130 <_Heap_Walk+0x4e8>
40008e48: 94 12 a3 60 or %o2, 0x360, %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;
40008e4c: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
40008e50: 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;
40008e54: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40008e58: 80 88 60 01 btst 1, %g1
40008e5c: 22 80 00 08 be,a 40008e7c <_Heap_Walk+0x234>
40008e60: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
40008e64: 15 10 00 58 sethi %hi(0x40016000), %o2
40008e68: 96 10 00 1c mov %i4, %o3
40008e6c: 90 10 00 19 mov %i1, %o0
40008e70: 92 10 20 01 mov 1, %o1
40008e74: 10 80 00 af b 40009130 <_Heap_Walk+0x4e8>
40008e78: 94 12 a3 90 or %o2, 0x390, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
40008e7c: 80 a3 00 17 cmp %o4, %l7
40008e80: 22 80 00 08 be,a 40008ea0 <_Heap_Walk+0x258>
40008e84: ae 10 00 1c mov %i4, %l7
(*printer)(
40008e88: 15 10 00 58 sethi %hi(0x40016000), %o2
40008e8c: 96 10 00 1c mov %i4, %o3
40008e90: 90 10 00 19 mov %i1, %o0
40008e94: 92 10 20 01 mov 1, %o1
40008e98: 10 80 00 49 b 40008fbc <_Heap_Walk+0x374>
40008e9c: 94 12 a3 b0 or %o2, 0x3b0, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
40008ea0: 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 ) {
40008ea4: 80 a7 00 10 cmp %i4, %l0
40008ea8: 32 bf ff cf bne,a 40008de4 <_Heap_Walk+0x19c>
40008eac: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40008eb0: 35 10 00 59 sethi %hi(0x40016400), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
40008eb4: 31 10 00 59 sethi %hi(0x40016400), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008eb8: b4 16 a1 70 or %i2, 0x170, %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)(
40008ebc: b0 16 21 58 or %i0, 0x158, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008ec0: 37 10 00 59 sethi %hi(0x40016400), %i3
block = next_block;
} while ( block != first_block );
return true;
}
40008ec4: 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;
40008ec8: 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;
40008ecc: 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);
40008ed0: 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;
40008ed4: 80 a0 c0 1d cmp %g3, %i5
40008ed8: 18 80 00 05 bgu 40008eec <_Heap_Walk+0x2a4> <== NEVER TAKEN
40008edc: 84 10 20 00 clr %g2
40008ee0: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
40008ee4: 80 a0 80 1d cmp %g2, %i5
40008ee8: 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 ) ) {
40008eec: 80 a0 a0 00 cmp %g2, 0
40008ef0: 12 80 00 07 bne 40008f0c <_Heap_Walk+0x2c4>
40008ef4: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
40008ef8: 15 10 00 58 sethi %hi(0x40016000), %o2
40008efc: 90 10 00 19 mov %i1, %o0
40008f00: 92 10 20 01 mov 1, %o1
40008f04: 10 80 00 2c b 40008fb4 <_Heap_Walk+0x36c>
40008f08: 94 12 a3 e8 or %o2, 0x3e8, %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;
40008f0c: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008f10: c2 27 bf fc st %g1, [ %fp + -4 ]
40008f14: b8 40 20 00 addx %g0, 0, %i4
40008f18: 90 10 00 17 mov %l7, %o0
40008f1c: 7f ff e2 ea call 40001ac4 <.urem>
40008f20: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
40008f24: 80 a2 20 00 cmp %o0, 0
40008f28: 02 80 00 0c be 40008f58 <_Heap_Walk+0x310>
40008f2c: c2 07 bf fc ld [ %fp + -4 ], %g1
40008f30: 80 8f 20 ff btst 0xff, %i4
40008f34: 02 80 00 0a be 40008f5c <_Heap_Walk+0x314>
40008f38: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
40008f3c: 15 10 00 59 sethi %hi(0x40016400), %o2
40008f40: 90 10 00 19 mov %i1, %o0
40008f44: 92 10 20 01 mov 1, %o1
40008f48: 94 12 a0 18 or %o2, 0x18, %o2
40008f4c: 96 10 00 16 mov %l6, %o3
40008f50: 10 80 00 1b b 40008fbc <_Heap_Walk+0x374>
40008f54: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
40008f58: 80 a5 c0 14 cmp %l7, %l4
40008f5c: 1a 80 00 0d bcc 40008f90 <_Heap_Walk+0x348>
40008f60: 80 a7 40 16 cmp %i5, %l6
40008f64: 80 8f 20 ff btst 0xff, %i4
40008f68: 02 80 00 0a be 40008f90 <_Heap_Walk+0x348> <== NEVER TAKEN
40008f6c: 80 a7 40 16 cmp %i5, %l6
(*printer)(
40008f70: 15 10 00 59 sethi %hi(0x40016400), %o2
40008f74: 90 10 00 19 mov %i1, %o0
40008f78: 92 10 20 01 mov 1, %o1
40008f7c: 94 12 a0 48 or %o2, 0x48, %o2
40008f80: 96 10 00 16 mov %l6, %o3
40008f84: 98 10 00 17 mov %l7, %o4
40008f88: 10 80 00 3f b 40009084 <_Heap_Walk+0x43c>
40008f8c: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
40008f90: 38 80 00 0e bgu,a 40008fc8 <_Heap_Walk+0x380>
40008f94: b8 08 60 01 and %g1, 1, %i4
40008f98: 80 8f 20 ff btst 0xff, %i4
40008f9c: 02 80 00 0b be 40008fc8 <_Heap_Walk+0x380>
40008fa0: b8 08 60 01 and %g1, 1, %i4
(*printer)(
40008fa4: 15 10 00 59 sethi %hi(0x40016400), %o2
40008fa8: 90 10 00 19 mov %i1, %o0
40008fac: 92 10 20 01 mov 1, %o1
40008fb0: 94 12 a0 78 or %o2, 0x78, %o2
40008fb4: 96 10 00 16 mov %l6, %o3
40008fb8: 98 10 00 1d mov %i5, %o4
40008fbc: 9f c4 40 00 call %l1
40008fc0: b0 10 20 00 clr %i0
40008fc4: 30 80 00 5d b,a 40009138 <_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;
40008fc8: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
40008fcc: 80 88 60 01 btst 1, %g1
40008fd0: 12 80 00 3f bne 400090cc <_Heap_Walk+0x484>
40008fd4: 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 ?
40008fd8: 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)(
40008fdc: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008fe0: 05 10 00 58 sethi %hi(0x40016000), %g2
block = next_block;
} while ( block != first_block );
return true;
}
40008fe4: 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)(
40008fe8: 80 a3 40 01 cmp %o5, %g1
40008fec: 02 80 00 07 be 40009008 <_Heap_Walk+0x3c0>
40008ff0: 86 10 a1 58 or %g2, 0x158, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
40008ff4: 80 a3 40 10 cmp %o5, %l0
40008ff8: 12 80 00 04 bne 40009008 <_Heap_Walk+0x3c0>
40008ffc: 86 16 e1 20 or %i3, 0x120, %g3
40009000: 19 10 00 58 sethi %hi(0x40016000), %o4
40009004: 86 13 21 68 or %o4, 0x168, %g3 ! 40016168 <C.0.4236+0x44>
block->next,
block->next == last_free_block ?
40009008: 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)(
4000900c: 19 10 00 58 sethi %hi(0x40016000), %o4
40009010: 80 a0 80 04 cmp %g2, %g4
40009014: 02 80 00 07 be 40009030 <_Heap_Walk+0x3e8>
40009018: 82 13 21 78 or %o4, 0x178, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
4000901c: 80 a0 80 10 cmp %g2, %l0
40009020: 12 80 00 04 bne 40009030 <_Heap_Walk+0x3e8>
40009024: 82 16 e1 20 or %i3, 0x120, %g1
40009028: 09 10 00 58 sethi %hi(0x40016000), %g4
4000902c: 82 11 21 88 or %g4, 0x188, %g1 ! 40016188 <C.0.4236+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)(
40009030: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
40009034: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
40009038: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
4000903c: 90 10 00 19 mov %i1, %o0
40009040: 92 10 20 00 clr %o1
40009044: 15 10 00 59 sethi %hi(0x40016400), %o2
40009048: 96 10 00 16 mov %l6, %o3
4000904c: 94 12 a0 b0 or %o2, 0xb0, %o2
40009050: 9f c4 40 00 call %l1
40009054: 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 ) {
40009058: da 07 40 00 ld [ %i5 ], %o5
4000905c: 80 a5 c0 0d cmp %l7, %o5
40009060: 02 80 00 0c be 40009090 <_Heap_Walk+0x448>
40009064: 80 a7 20 00 cmp %i4, 0
(*printer)(
40009068: 15 10 00 59 sethi %hi(0x40016400), %o2
4000906c: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
40009070: 90 10 00 19 mov %i1, %o0
40009074: 92 10 20 01 mov 1, %o1
40009078: 94 12 a0 e8 or %o2, 0xe8, %o2
4000907c: 96 10 00 16 mov %l6, %o3
40009080: 98 10 00 17 mov %l7, %o4
40009084: 9f c4 40 00 call %l1
40009088: b0 10 20 00 clr %i0
4000908c: 30 80 00 2b b,a 40009138 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
40009090: 32 80 00 0a bne,a 400090b8 <_Heap_Walk+0x470>
40009094: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
40009098: 15 10 00 59 sethi %hi(0x40016400), %o2
4000909c: 90 10 00 19 mov %i1, %o0
400090a0: 92 10 20 01 mov 1, %o1
400090a4: 10 80 00 22 b 4000912c <_Heap_Walk+0x4e4>
400090a8: 94 12 a1 28 or %o2, 0x128, %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 ) {
400090ac: 02 80 00 19 be 40009110 <_Heap_Walk+0x4c8>
400090b0: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
400090b4: 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 ) {
400090b8: 80 a0 40 10 cmp %g1, %l0
400090bc: 12 bf ff fc bne 400090ac <_Heap_Walk+0x464>
400090c0: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
400090c4: 10 80 00 17 b 40009120 <_Heap_Walk+0x4d8>
400090c8: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
400090cc: 22 80 00 0a be,a 400090f4 <_Heap_Walk+0x4ac>
400090d0: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
400090d4: 90 10 00 19 mov %i1, %o0
400090d8: 92 10 20 00 clr %o1
400090dc: 94 10 00 18 mov %i0, %o2
400090e0: 96 10 00 16 mov %l6, %o3
400090e4: 9f c4 40 00 call %l1
400090e8: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
400090ec: 10 80 00 09 b 40009110 <_Heap_Walk+0x4c8>
400090f0: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
400090f4: 90 10 00 19 mov %i1, %o0
400090f8: 92 10 20 00 clr %o1
400090fc: 94 10 00 1a mov %i2, %o2
40009100: 96 10 00 16 mov %l6, %o3
40009104: 9f c4 40 00 call %l1
40009108: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
4000910c: 80 a7 40 13 cmp %i5, %l3
40009110: 32 bf ff 6d bne,a 40008ec4 <_Heap_Walk+0x27c>
40009114: ac 10 00 1d mov %i5, %l6
return true;
}
40009118: 81 c7 e0 08 ret
4000911c: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40009120: 90 10 00 19 mov %i1, %o0
40009124: 92 10 20 01 mov 1, %o1
40009128: 94 12 a1 98 or %o2, 0x198, %o2
4000912c: 96 10 00 16 mov %l6, %o3
40009130: 9f c4 40 00 call %l1
40009134: b0 10 20 00 clr %i0
40009138: 81 c7 e0 08 ret
4000913c: 81 e8 00 00 restore
40007dd0 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40007dd0: 9d e3 bf a0 save %sp, -96, %sp
_Internal_errors_What_happened.the_source = the_source;
40007dd4: 05 10 00 59 sethi %hi(0x40016400), %g2
40007dd8: 82 10 a0 c4 or %g2, 0xc4, %g1 ! 400164c4 <_Internal_errors_What_happened>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40007ddc: 90 10 00 18 mov %i0, %o0
40007de0: 94 10 00 1a mov %i2, %o2
_Internal_errors_What_happened.the_source = the_source;
40007de4: f0 20 a0 c4 st %i0, [ %g2 + 0xc4 ]
_Internal_errors_What_happened.is_internal = is_internal;
40007de8: f2 28 60 04 stb %i1, [ %g1 + 4 ]
_Internal_errors_What_happened.the_error = the_error;
40007dec: f4 20 60 08 st %i2, [ %g1 + 8 ]
_User_extensions_Fatal( the_source, is_internal, the_error );
40007df0: 40 00 07 db call 40009d5c <_User_extensions_Fatal>
40007df4: 92 0e 60 ff and %i1, 0xff, %o1
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
40007df8: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED
40007dfc: 03 10 00 59 sethi %hi(0x40016400), %g1 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
40007e00: 7f ff e7 cd call 40001d34 <sparc_disable_interrupts> <== NOT EXECUTED
40007e04: c4 20 61 88 st %g2, [ %g1 + 0x188 ] ! 40016588 <_System_state_Current><== NOT EXECUTED
40007e08: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED
40007e0c: 30 80 00 00 b,a 40007e0c <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
40007e80 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007e80: 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 )
40007e84: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007e88: 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 )
40007e8c: 80 a0 60 00 cmp %g1, 0
40007e90: 02 80 00 20 be 40007f10 <_Objects_Allocate+0x90> <== NEVER TAKEN
40007e94: 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 );
40007e98: a2 04 20 20 add %l0, 0x20, %l1
40007e9c: 7f ff fd 88 call 400074bc <_Chain_Get>
40007ea0: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
40007ea4: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
40007ea8: 80 a0 60 00 cmp %g1, 0
40007eac: 02 80 00 19 be 40007f10 <_Objects_Allocate+0x90>
40007eb0: 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 ) {
40007eb4: 80 a2 20 00 cmp %o0, 0
40007eb8: 32 80 00 0a bne,a 40007ee0 <_Objects_Allocate+0x60>
40007ebc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
40007ec0: 40 00 00 1e call 40007f38 <_Objects_Extend_information>
40007ec4: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
40007ec8: 7f ff fd 7d call 400074bc <_Chain_Get>
40007ecc: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
40007ed0: b0 92 20 00 orcc %o0, 0, %i0
40007ed4: 02 80 00 0f be 40007f10 <_Objects_Allocate+0x90>
40007ed8: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
40007edc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
40007ee0: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
40007ee4: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
40007ee8: 40 00 2a 6f call 400128a4 <.udiv>
40007eec: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
40007ef0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40007ef4: 91 2a 20 02 sll %o0, 2, %o0
40007ef8: c4 00 40 08 ld [ %g1 + %o0 ], %g2
40007efc: 84 00 bf ff add %g2, -1, %g2
40007f00: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
40007f04: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
40007f08: 82 00 7f ff add %g1, -1, %g1
40007f0c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
40007f10: 81 c7 e0 08 ret
40007f14: 81 e8 00 00 restore
40008294 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
40008294: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
40008298: b3 2e 60 10 sll %i1, 0x10, %i1
4000829c: b3 36 60 10 srl %i1, 0x10, %i1
400082a0: 80 a6 60 00 cmp %i1, 0
400082a4: 02 80 00 17 be 40008300 <_Objects_Get_information+0x6c>
400082a8: 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 );
400082ac: 40 00 13 72 call 4000d074 <_Objects_API_maximum_class>
400082b0: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
400082b4: 80 a2 20 00 cmp %o0, 0
400082b8: 02 80 00 12 be 40008300 <_Objects_Get_information+0x6c>
400082bc: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
400082c0: 18 80 00 10 bgu 40008300 <_Objects_Get_information+0x6c>
400082c4: 03 10 00 58 sethi %hi(0x40016000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
400082c8: b1 2e 20 02 sll %i0, 2, %i0
400082cc: 82 10 63 78 or %g1, 0x378, %g1
400082d0: c2 00 40 18 ld [ %g1 + %i0 ], %g1
400082d4: 80 a0 60 00 cmp %g1, 0
400082d8: 02 80 00 0a be 40008300 <_Objects_Get_information+0x6c> <== NEVER TAKEN
400082dc: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
400082e0: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
400082e4: 80 a4 20 00 cmp %l0, 0
400082e8: 02 80 00 06 be 40008300 <_Objects_Get_information+0x6c> <== NEVER TAKEN
400082ec: 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 )
400082f0: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
400082f4: 80 a0 00 01 cmp %g0, %g1
400082f8: 82 60 20 00 subx %g0, 0, %g1
400082fc: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
40008300: 81 c7 e0 08 ret
40008304: 91 e8 00 10 restore %g0, %l0, %o0
40019b9c <_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;
40019b9c: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
40019ba0: 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;
40019ba4: 82 22 40 01 sub %o1, %g1, %g1
40019ba8: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
40019bac: 80 a0 80 01 cmp %g2, %g1
40019bb0: 0a 80 00 09 bcs 40019bd4 <_Objects_Get_no_protection+0x38>
40019bb4: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
40019bb8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
40019bbc: d0 00 80 01 ld [ %g2 + %g1 ], %o0
40019bc0: 80 a2 20 00 cmp %o0, 0
40019bc4: 02 80 00 05 be 40019bd8 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40019bc8: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40019bcc: 81 c3 e0 08 retl
40019bd0: 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;
40019bd4: 82 10 20 01 mov 1, %g1
return NULL;
40019bd8: 90 10 20 00 clr %o0
}
40019bdc: 81 c3 e0 08 retl
40019be0: c2 22 80 00 st %g1, [ %o2 ]
40009b70 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40009b70: 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;
40009b74: 92 96 20 00 orcc %i0, 0, %o1
40009b78: 12 80 00 06 bne 40009b90 <_Objects_Id_to_name+0x20>
40009b7c: 83 32 60 18 srl %o1, 0x18, %g1
40009b80: 03 10 00 81 sethi %hi(0x40020400), %g1
40009b84: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 400204d4 <_Per_CPU_Information+0xc>
40009b88: d2 00 60 08 ld [ %g1 + 8 ], %o1
40009b8c: 83 32 60 18 srl %o1, 0x18, %g1
40009b90: 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 )
40009b94: 84 00 7f ff add %g1, -1, %g2
40009b98: 80 a0 a0 02 cmp %g2, 2
40009b9c: 18 80 00 16 bgu 40009bf4 <_Objects_Id_to_name+0x84>
40009ba0: 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 ] )
40009ba4: 10 80 00 16 b 40009bfc <_Objects_Id_to_name+0x8c>
40009ba8: 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 ];
40009bac: 85 28 a0 02 sll %g2, 2, %g2
40009bb0: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
40009bb4: 80 a2 20 00 cmp %o0, 0
40009bb8: 02 80 00 0f be 40009bf4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40009bbc: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
40009bc0: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
40009bc4: 80 a0 60 00 cmp %g1, 0
40009bc8: 12 80 00 0b bne 40009bf4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40009bcc: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
40009bd0: 7f ff ff cb call 40009afc <_Objects_Get>
40009bd4: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40009bd8: 80 a2 20 00 cmp %o0, 0
40009bdc: 02 80 00 06 be 40009bf4 <_Objects_Id_to_name+0x84>
40009be0: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40009be4: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40009be8: 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();
40009bec: 40 00 03 00 call 4000a7ec <_Thread_Enable_dispatch>
40009bf0: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40009bf4: 81 c7 e0 08 ret
40009bf8: 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 ] )
40009bfc: 05 10 00 7f sethi %hi(0x4001fc00), %g2
40009c00: 84 10 a2 d8 or %g2, 0x2d8, %g2 ! 4001fed8 <_Objects_Information_table>
40009c04: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40009c08: 80 a0 60 00 cmp %g1, 0
40009c0c: 12 bf ff e8 bne 40009bac <_Objects_Id_to_name+0x3c>
40009c10: 85 32 60 1b srl %o1, 0x1b, %g2
40009c14: 30 bf ff f8 b,a 40009bf4 <_Objects_Id_to_name+0x84>
4000bb28 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000bb28: 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(
4000bb2c: 11 10 00 a1 sethi %hi(0x40028400), %o0
4000bb30: 92 10 00 18 mov %i0, %o1
4000bb34: 90 12 22 cc or %o0, 0x2cc, %o0
4000bb38: 40 00 0c 9c call 4000eda8 <_Objects_Get>
4000bb3c: 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 ) {
4000bb40: c2 07 bf fc ld [ %fp + -4 ], %g1
4000bb44: 80 a0 60 00 cmp %g1, 0
4000bb48: 12 80 00 3f bne 4000bc44 <_POSIX_Message_queue_Receive_support+0x11c>
4000bb4c: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
4000bb50: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000bb54: 84 08 60 03 and %g1, 3, %g2
4000bb58: 80 a0 a0 01 cmp %g2, 1
4000bb5c: 32 80 00 08 bne,a 4000bb7c <_POSIX_Message_queue_Receive_support+0x54>
4000bb60: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
4000bb64: 40 00 0f 95 call 4000f9b8 <_Thread_Enable_dispatch>
4000bb68: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
4000bb6c: 40 00 2a 26 call 40016404 <__errno>
4000bb70: 01 00 00 00 nop
4000bb74: 10 80 00 0b b 4000bba0 <_POSIX_Message_queue_Receive_support+0x78>
4000bb78: 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 ) {
4000bb7c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
4000bb80: 80 a6 80 02 cmp %i2, %g2
4000bb84: 1a 80 00 09 bcc 4000bba8 <_POSIX_Message_queue_Receive_support+0x80>
4000bb88: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
4000bb8c: 40 00 0f 8b call 4000f9b8 <_Thread_Enable_dispatch>
4000bb90: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4000bb94: 40 00 2a 1c call 40016404 <__errno>
4000bb98: 01 00 00 00 nop
4000bb9c: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
4000bba0: 10 80 00 27 b 4000bc3c <_POSIX_Message_queue_Receive_support+0x114>
4000bba4: 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;
4000bba8: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000bbac: 80 8f 20 ff btst 0xff, %i4
4000bbb0: 02 80 00 06 be 4000bbc8 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
4000bbb4: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
4000bbb8: 05 00 00 10 sethi %hi(0x4000), %g2
4000bbbc: 82 08 40 02 and %g1, %g2, %g1
4000bbc0: 80 a0 00 01 cmp %g0, %g1
4000bbc4: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4000bbc8: 9a 10 00 1d mov %i5, %o5
4000bbcc: 90 02 20 1c add %o0, 0x1c, %o0
4000bbd0: 92 10 00 18 mov %i0, %o1
4000bbd4: 94 10 00 19 mov %i1, %o2
4000bbd8: 96 07 bf f8 add %fp, -8, %o3
4000bbdc: 40 00 08 3e call 4000dcd4 <_CORE_message_queue_Seize>
4000bbe0: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4000bbe4: 40 00 0f 75 call 4000f9b8 <_Thread_Enable_dispatch>
4000bbe8: 3b 10 00 a1 sethi %hi(0x40028400), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4000bbec: ba 17 63 38 or %i5, 0x338, %i5 ! 40028738 <_Per_CPU_Information>
4000bbf0: 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);
4000bbf4: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
4000bbf8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
4000bbfc: 85 38 e0 1f sra %g3, 0x1f, %g2
4000bc00: 86 18 80 03 xor %g2, %g3, %g3
4000bc04: 84 20 c0 02 sub %g3, %g2, %g2
4000bc08: 80 a0 60 00 cmp %g1, 0
4000bc0c: 12 80 00 05 bne 4000bc20 <_POSIX_Message_queue_Receive_support+0xf8>
4000bc10: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
4000bc14: f0 07 bf f8 ld [ %fp + -8 ], %i0
4000bc18: 81 c7 e0 08 ret
4000bc1c: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
4000bc20: 40 00 29 f9 call 40016404 <__errno>
4000bc24: 01 00 00 00 nop
4000bc28: c2 07 60 0c ld [ %i5 + 0xc ], %g1
4000bc2c: b8 10 00 08 mov %o0, %i4
4000bc30: 40 00 00 9c call 4000bea0 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000bc34: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000bc38: d0 27 00 00 st %o0, [ %i4 ]
4000bc3c: 81 c7 e0 08 ret
4000bc40: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000bc44: 40 00 29 f0 call 40016404 <__errno>
4000bc48: b0 10 3f ff mov -1, %i0
4000bc4c: 82 10 20 09 mov 9, %g1
4000bc50: c2 22 00 00 st %g1, [ %o0 ]
}
4000bc54: 81 c7 e0 08 ret
4000bc58: 81 e8 00 00 restore
4000c0f0 <_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 ];
4000c0f0: c2 02 21 58 ld [ %o0 + 0x158 ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000c0f4: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
4000c0f8: 80 a0 a0 00 cmp %g2, 0
4000c0fc: 12 80 00 12 bne 4000c144 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
4000c100: 01 00 00 00 nop
4000c104: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
4000c108: 80 a0 a0 01 cmp %g2, 1
4000c10c: 12 80 00 0e bne 4000c144 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000c110: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4000c114: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
4000c118: 80 a0 60 00 cmp %g1, 0
4000c11c: 02 80 00 0a be 4000c144 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000c120: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000c124: 03 10 00 5e sethi %hi(0x40017800), %g1
4000c128: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 40017870 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4000c12c: 92 10 3f ff mov -1, %o1
4000c130: 84 00 bf ff add %g2, -1, %g2
4000c134: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
4000c138: 82 13 c0 00 mov %o7, %g1
4000c13c: 40 00 01 f8 call 4000c91c <_POSIX_Thread_Exit>
4000c140: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
4000c144: 82 13 c0 00 mov %o7, %g1
4000c148: 7f ff f4 76 call 40009320 <_Thread_Enable_dispatch>
4000c14c: 9e 10 40 00 mov %g1, %o7
4000d584 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4000d584: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4000d588: d0 06 40 00 ld [ %i1 ], %o0
4000d58c: 7f ff ff f3 call 4000d558 <_POSIX_Priority_Is_valid>
4000d590: a0 10 00 18 mov %i0, %l0
4000d594: 80 8a 20 ff btst 0xff, %o0
4000d598: 02 80 00 11 be 4000d5dc <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
4000d59c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4000d5a0: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
4000d5a4: 80 a4 20 00 cmp %l0, 0
4000d5a8: 12 80 00 06 bne 4000d5c0 <_POSIX_Thread_Translate_sched_param+0x3c>
4000d5ac: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000d5b0: 82 10 20 01 mov 1, %g1
4000d5b4: c2 26 80 00 st %g1, [ %i2 ]
return 0;
4000d5b8: 81 c7 e0 08 ret
4000d5bc: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
4000d5c0: 80 a4 20 01 cmp %l0, 1
4000d5c4: 02 80 00 06 be 4000d5dc <_POSIX_Thread_Translate_sched_param+0x58>
4000d5c8: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4000d5cc: 80 a4 20 02 cmp %l0, 2
4000d5d0: 32 80 00 05 bne,a 4000d5e4 <_POSIX_Thread_Translate_sched_param+0x60>
4000d5d4: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4000d5d8: e0 26 80 00 st %l0, [ %i2 ]
return 0;
4000d5dc: 81 c7 e0 08 ret
4000d5e0: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
4000d5e4: 12 bf ff fe bne 4000d5dc <_POSIX_Thread_Translate_sched_param+0x58>
4000d5e8: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
4000d5ec: c2 06 60 08 ld [ %i1 + 8 ], %g1
4000d5f0: 80 a0 60 00 cmp %g1, 0
4000d5f4: 32 80 00 07 bne,a 4000d610 <_POSIX_Thread_Translate_sched_param+0x8c>
4000d5f8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000d5fc: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000d600: 80 a0 60 00 cmp %g1, 0
4000d604: 02 80 00 1d be 4000d678 <_POSIX_Thread_Translate_sched_param+0xf4>
4000d608: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4000d60c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000d610: 80 a0 60 00 cmp %g1, 0
4000d614: 12 80 00 06 bne 4000d62c <_POSIX_Thread_Translate_sched_param+0xa8>
4000d618: 01 00 00 00 nop
4000d61c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000d620: 80 a0 60 00 cmp %g1, 0
4000d624: 02 bf ff ee be 4000d5dc <_POSIX_Thread_Translate_sched_param+0x58>
4000d628: 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 ) <
4000d62c: 7f ff f5 c9 call 4000ad50 <_Timespec_To_ticks>
4000d630: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
4000d634: 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 ) <
4000d638: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
4000d63c: 7f ff f5 c5 call 4000ad50 <_Timespec_To_ticks>
4000d640: 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 ) <
4000d644: 80 a4 00 08 cmp %l0, %o0
4000d648: 0a 80 00 0c bcs 4000d678 <_POSIX_Thread_Translate_sched_param+0xf4>
4000d64c: 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 ) )
4000d650: 7f ff ff c2 call 4000d558 <_POSIX_Priority_Is_valid>
4000d654: d0 06 60 04 ld [ %i1 + 4 ], %o0
4000d658: 80 8a 20 ff btst 0xff, %o0
4000d65c: 02 bf ff e0 be 4000d5dc <_POSIX_Thread_Translate_sched_param+0x58>
4000d660: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4000d664: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
4000d668: 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;
4000d66c: 03 10 00 1c sethi %hi(0x40007000), %g1
4000d670: 82 10 61 c4 or %g1, 0x1c4, %g1 ! 400071c4 <_POSIX_Threads_Sporadic_budget_callout>
4000d674: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
4000d678: 81 c7 e0 08 ret
4000d67c: 81 e8 00 00 restore
40006f04 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
40006f04: 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;
40006f08: 03 10 00 79 sethi %hi(0x4001e400), %g1
40006f0c: 82 10 61 ec or %g1, 0x1ec, %g1 ! 4001e5ec <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
40006f10: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
40006f14: 80 a4 e0 00 cmp %l3, 0
40006f18: 02 80 00 1d be 40006f8c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
40006f1c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
40006f20: 80 a4 60 00 cmp %l1, 0
40006f24: 02 80 00 1a be 40006f8c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
40006f28: 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 );
40006f2c: 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(
40006f30: 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 );
40006f34: 40 00 19 d3 call 4000d680 <pthread_attr_init>
40006f38: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
40006f3c: 92 10 20 02 mov 2, %o1
40006f40: 40 00 19 dc call 4000d6b0 <pthread_attr_setinheritsched>
40006f44: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
40006f48: d2 04 60 04 ld [ %l1 + 4 ], %o1
40006f4c: 40 00 19 e8 call 4000d6ec <pthread_attr_setstacksize>
40006f50: 90 10 00 10 mov %l0, %o0
status = pthread_create(
40006f54: d4 04 40 00 ld [ %l1 ], %o2
40006f58: 90 10 00 14 mov %l4, %o0
40006f5c: 92 10 00 10 mov %l0, %o1
40006f60: 7f ff ff 36 call 40006c38 <pthread_create>
40006f64: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
40006f68: 94 92 20 00 orcc %o0, 0, %o2
40006f6c: 22 80 00 05 be,a 40006f80 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
40006f70: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
40006f74: 90 10 20 02 mov 2, %o0
40006f78: 40 00 07 f9 call 40008f5c <_Internal_error_Occurred>
40006f7c: 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++ ) {
40006f80: 80 a4 80 13 cmp %l2, %l3
40006f84: 0a bf ff ec bcs 40006f34 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
40006f88: a2 04 60 08 add %l1, 8, %l1
40006f8c: 81 c7 e0 08 ret
40006f90: 81 e8 00 00 restore
4000c428 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4000c428: 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 ];
4000c42c: 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 );
4000c430: 40 00 04 2c call 4000d4e0 <_Timespec_To_ticks>
4000c434: 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);
4000c438: 03 10 00 56 sethi %hi(0x40015800), %g1
4000c43c: d2 08 61 54 ldub [ %g1 + 0x154 ], %o1 ! 40015954 <rtems_maximum_priority>
4000c440: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
4000c444: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
4000c448: 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 ) {
4000c44c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
4000c450: 80 a0 60 00 cmp %g1, 0
4000c454: 12 80 00 08 bne 4000c474 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
4000c458: 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 ) {
4000c45c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000c460: 80 a0 40 09 cmp %g1, %o1
4000c464: 08 80 00 04 bleu 4000c474 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
4000c468: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
4000c46c: 7f ff f1 a9 call 40008b10 <_Thread_Change_priority>
4000c470: 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 );
4000c474: 40 00 04 1b call 4000d4e0 <_Timespec_To_ticks>
4000c478: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000c47c: 31 10 00 59 sethi %hi(0x40016400), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000c480: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000c484: b0 16 20 f0 or %i0, 0xf0, %i0
4000c488: 7f ff f6 93 call 40009ed4 <_Watchdog_Insert>
4000c48c: 93 ec 20 a8 restore %l0, 0xa8, %o1
4000c494 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000c494: 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 */
4000c498: 86 10 3f ff mov -1, %g3
4000c49c: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
4000c4a0: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
4000c4a4: 07 10 00 56 sethi %hi(0x40015800), %g3
4000c4a8: d2 08 e1 54 ldub [ %g3 + 0x154 ], %o1 ! 40015954 <rtems_maximum_priority>
4000c4ac: 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 ) {
4000c4b0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
4000c4b4: 80 a0 a0 00 cmp %g2, 0
4000c4b8: 12 80 00 09 bne 4000c4dc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000c4bc: 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 ) {
4000c4c0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000c4c4: 80 a0 40 09 cmp %g1, %o1
4000c4c8: 1a 80 00 05 bcc 4000c4dc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000c4cc: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
4000c4d0: 82 13 c0 00 mov %o7, %g1
4000c4d4: 7f ff f1 8f call 40008b10 <_Thread_Change_priority>
4000c4d8: 9e 10 40 00 mov %g1, %o7
4000c4dc: 81 c3 e0 08 retl <== NOT EXECUTED
40006c44 <_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)
{
40006c44: 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;
40006c48: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
40006c4c: 82 00 60 01 inc %g1
40006c50: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
40006c54: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
40006c58: 80 a0 60 00 cmp %g1, 0
40006c5c: 32 80 00 07 bne,a 40006c78 <_POSIX_Timer_TSR+0x34>
40006c60: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40006c64: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
40006c68: 80 a0 60 00 cmp %g1, 0
40006c6c: 02 80 00 0f be 40006ca8 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
40006c70: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
40006c74: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40006c78: d4 06 60 08 ld [ %i1 + 8 ], %o2
40006c7c: 90 06 60 10 add %i1, 0x10, %o0
40006c80: 17 10 00 1b sethi %hi(0x40006c00), %o3
40006c84: 98 10 00 19 mov %i1, %o4
40006c88: 40 00 19 80 call 4000d288 <_POSIX_Timer_Insert_helper>
40006c8c: 96 12 e0 44 or %o3, 0x44, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
40006c90: 80 8a 20 ff btst 0xff, %o0
40006c94: 02 80 00 0a be 40006cbc <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
40006c98: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
40006c9c: 40 00 05 c2 call 400083a4 <_TOD_Get>
40006ca0: 90 06 60 6c add %i1, 0x6c, %o0
40006ca4: 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 ) ) {
40006ca8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
40006cac: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
40006cb0: 40 00 18 60 call 4000ce30 <pthread_kill>
40006cb4: 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;
40006cb8: c0 26 60 68 clr [ %i1 + 0x68 ]
40006cbc: 81 c7 e0 08 ret
40006cc0: 81 e8 00 00 restore
4000e8a4 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000e8a4: 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,
4000e8a8: 98 10 20 01 mov 1, %o4
4000e8ac: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000e8b0: 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,
4000e8b4: a2 07 bf f4 add %fp, -12, %l1
4000e8b8: 92 10 00 19 mov %i1, %o1
4000e8bc: 94 10 00 11 mov %l1, %o2
4000e8c0: 96 0e a0 ff and %i2, 0xff, %o3
4000e8c4: 40 00 00 2c call 4000e974 <_POSIX_signals_Clear_signals>
4000e8c8: b0 10 20 00 clr %i0
4000e8cc: 80 8a 20 ff btst 0xff, %o0
4000e8d0: 02 80 00 27 be 4000e96c <_POSIX_signals_Check_signal+0xc8>
4000e8d4: 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 )
4000e8d8: 2b 10 00 5a sethi %hi(0x40016800), %l5
4000e8dc: a9 2e 60 04 sll %i1, 4, %l4
4000e8e0: aa 15 61 c0 or %l5, 0x1c0, %l5
4000e8e4: a8 25 00 01 sub %l4, %g1, %l4
4000e8e8: 82 05 40 14 add %l5, %l4, %g1
4000e8ec: e4 00 60 08 ld [ %g1 + 8 ], %l2
4000e8f0: 80 a4 a0 01 cmp %l2, 1
4000e8f4: 02 80 00 1e be 4000e96c <_POSIX_signals_Check_signal+0xc8><== NEVER TAKEN
4000e8f8: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4000e8fc: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000e900: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000e904: 82 10 40 13 or %g1, %l3, %g1
4000e908: 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,
4000e90c: 03 10 00 5a sethi %hi(0x40016800), %g1
4000e910: d2 00 61 74 ld [ %g1 + 0x174 ], %o1 ! 40016974 <_Per_CPU_Information+0xc>
4000e914: 94 10 20 28 mov 0x28, %o2
4000e918: 40 00 04 2e call 4000f9d0 <memcpy>
4000e91c: 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 ) {
4000e920: c2 05 40 14 ld [ %l5 + %l4 ], %g1
4000e924: 80 a0 60 02 cmp %g1, 2
4000e928: 12 80 00 07 bne 4000e944 <_POSIX_signals_Check_signal+0xa0>
4000e92c: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4000e930: 92 10 00 11 mov %l1, %o1
4000e934: 9f c4 80 00 call %l2
4000e938: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4000e93c: 10 80 00 05 b 4000e950 <_POSIX_signals_Check_signal+0xac>
4000e940: 03 10 00 5a sethi %hi(0x40016800), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4000e944: 9f c4 80 00 call %l2
4000e948: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
4000e94c: 03 10 00 5a sethi %hi(0x40016800), %g1
4000e950: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 40016974 <_Per_CPU_Information+0xc>
4000e954: 92 07 bf cc add %fp, -52, %o1
4000e958: 90 02 20 20 add %o0, 0x20, %o0
4000e95c: 94 10 20 28 mov 0x28, %o2
4000e960: 40 00 04 1c call 4000f9d0 <memcpy>
4000e964: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000e968: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
4000e96c: 81 c7 e0 08 ret
4000e970: 81 e8 00 00 restore
4000efd4 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4000efd4: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4000efd8: 7f ff cb 57 call 40001d34 <sparc_disable_interrupts>
4000efdc: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4000efe0: 85 2e 20 04 sll %i0, 4, %g2
4000efe4: 83 2e 20 02 sll %i0, 2, %g1
4000efe8: 82 20 80 01 sub %g2, %g1, %g1
4000efec: 05 10 00 5a sethi %hi(0x40016800), %g2
4000eff0: 84 10 a1 c0 or %g2, 0x1c0, %g2 ! 400169c0 <_POSIX_signals_Vectors>
4000eff4: c4 00 80 01 ld [ %g2 + %g1 ], %g2
4000eff8: 80 a0 a0 02 cmp %g2, 2
4000effc: 12 80 00 0a bne 4000f024 <_POSIX_signals_Clear_process_signals+0x50>
4000f000: 84 10 20 01 mov 1, %g2
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
4000f004: 05 10 00 5a sethi %hi(0x40016800), %g2
4000f008: 84 10 a3 b8 or %g2, 0x3b8, %g2 ! 40016bb8 <_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 );
4000f00c: 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 ] ) )
4000f010: c2 00 80 01 ld [ %g2 + %g1 ], %g1
4000f014: 86 00 e0 04 add %g3, 4, %g3
4000f018: 80 a0 40 03 cmp %g1, %g3
4000f01c: 12 80 00 08 bne 4000f03c <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
4000f020: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4000f024: 03 10 00 5a sethi %hi(0x40016800), %g1
4000f028: b0 06 3f ff add %i0, -1, %i0
4000f02c: b1 28 80 18 sll %g2, %i0, %i0
4000f030: c4 00 63 b4 ld [ %g1 + 0x3b4 ], %g2
4000f034: b0 28 80 18 andn %g2, %i0, %i0
4000f038: f0 20 63 b4 st %i0, [ %g1 + 0x3b4 ]
}
_ISR_Enable( level );
4000f03c: 7f ff cb 42 call 40001d44 <sparc_enable_interrupts>
4000f040: 91 e8 00 08 restore %g0, %o0, %o0
400076bc <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
400076bc: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
400076c0: 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(
400076c4: 86 00 7f ff add %g1, -1, %g3
400076c8: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
400076cc: 80 88 c0 08 btst %g3, %o0
400076d0: 12 80 00 11 bne 40007714 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
400076d4: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
400076d8: 82 00 60 01 inc %g1
400076dc: 80 a0 60 20 cmp %g1, 0x20
400076e0: 12 bf ff fa bne 400076c8 <_POSIX_signals_Get_lowest+0xc>
400076e4: 86 00 7f ff add %g1, -1, %g3
400076e8: 82 10 20 01 mov 1, %g1
400076ec: 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(
400076f0: 86 00 7f ff add %g1, -1, %g3
400076f4: 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 ) ) {
400076f8: 80 88 c0 08 btst %g3, %o0
400076fc: 12 80 00 06 bne 40007714 <_POSIX_signals_Get_lowest+0x58>
40007700: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
40007704: 82 00 60 01 inc %g1
40007708: 80 a0 60 1b cmp %g1, 0x1b
4000770c: 12 bf ff fa bne 400076f4 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
40007710: 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;
}
40007714: 81 c3 e0 08 retl
40007718: 90 10 00 01 mov %g1, %o0
400242b8 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
400242b8: 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 ) ) {
400242bc: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
400242c0: 1b 04 00 20 sethi %hi(0x10008000), %o5
400242c4: 84 06 7f ff add %i1, -1, %g2
400242c8: 86 10 20 01 mov 1, %g3
400242cc: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
400242d0: a0 10 00 18 mov %i0, %l0
400242d4: 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 ];
400242d8: 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 ) ) {
400242dc: 80 a3 00 0d cmp %o4, %o5
400242e0: 12 80 00 1b bne 4002434c <_POSIX_signals_Unblock_thread+0x94>
400242e4: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
400242e8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
400242ec: 80 88 80 01 btst %g2, %g1
400242f0: 12 80 00 07 bne 4002430c <_POSIX_signals_Unblock_thread+0x54>
400242f4: 82 10 20 04 mov 4, %g1
400242f8: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
400242fc: 80 a8 80 01 andncc %g2, %g1, %g0
40024300: 02 80 00 11 be 40024344 <_POSIX_signals_Unblock_thread+0x8c>
40024304: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
40024308: 82 10 20 04 mov 4, %g1
4002430c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
40024310: 80 a2 60 00 cmp %o1, 0
40024314: 12 80 00 07 bne 40024330 <_POSIX_signals_Unblock_thread+0x78>
40024318: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
4002431c: 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;
40024320: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
40024324: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
40024328: 10 80 00 04 b 40024338 <_POSIX_signals_Unblock_thread+0x80>
4002432c: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
40024330: 7f ff c3 ad call 400151e4 <memcpy>
40024334: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
40024338: 90 10 00 10 mov %l0, %o0
4002433c: 7f ff aa bc call 4000ee2c <_Thread_queue_Extract_with_proxy>
40024340: b0 10 20 01 mov 1, %i0
return true;
40024344: 81 c7 e0 08 ret
40024348: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
4002434c: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
40024350: 80 a8 80 04 andncc %g2, %g4, %g0
40024354: 02 bf ff fc be 40024344 <_POSIX_signals_Unblock_thread+0x8c>
40024358: 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 ) ) {
4002435c: 05 04 00 00 sethi %hi(0x10000000), %g2
40024360: 80 88 40 02 btst %g1, %g2
40024364: 02 80 00 17 be 400243c0 <_POSIX_signals_Unblock_thread+0x108>
40024368: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
4002436c: 84 10 20 04 mov 4, %g2
40024370: 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) )
40024374: 05 00 00 ef sethi %hi(0x3bc00), %g2
40024378: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
4002437c: 80 88 40 02 btst %g1, %g2
40024380: 02 80 00 06 be 40024398 <_POSIX_signals_Unblock_thread+0xe0>
40024384: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
40024388: 7f ff aa a9 call 4000ee2c <_Thread_queue_Extract_with_proxy>
4002438c: 90 10 00 10 mov %l0, %o0
40024390: 81 c7 e0 08 ret
40024394: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
40024398: 02 80 00 15 be 400243ec <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
4002439c: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
400243a0: 7f ff ac ee call 4000f758 <_Watchdog_Remove>
400243a4: 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 );
400243a8: 90 10 00 10 mov %l0, %o0
400243ac: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400243b0: 7f ff a8 00 call 4000e3b0 <_Thread_Clear_state>
400243b4: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400243b8: 81 c7 e0 08 ret
400243bc: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
400243c0: 12 bf ff e1 bne 40024344 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
400243c4: 03 10 00 9f sethi %hi(0x40027c00), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
400243c8: 82 10 63 68 or %g1, 0x368, %g1 ! 40027f68 <_Per_CPU_Information>
400243cc: c4 00 60 08 ld [ %g1 + 8 ], %g2
400243d0: 80 a0 a0 00 cmp %g2, 0
400243d4: 02 80 00 06 be 400243ec <_POSIX_signals_Unblock_thread+0x134>
400243d8: 01 00 00 00 nop
400243dc: c4 00 60 0c ld [ %g1 + 0xc ], %g2
400243e0: 80 a4 00 02 cmp %l0, %g2
400243e4: 22 bf ff d8 be,a 40024344 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
400243e8: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
400243ec: 81 c7 e0 08 ret
400243f0: 81 e8 00 00 restore
40008150 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
40008150: 9d e3 bf 98 save %sp, -104, %sp
40008154: 11 10 00 81 sethi %hi(0x40020400), %o0
40008158: 92 10 00 18 mov %i0, %o1
4000815c: 90 12 20 7c or %o0, 0x7c, %o0
40008160: 40 00 07 f3 call 4000a12c <_Objects_Get>
40008164: 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 ) {
40008168: c2 07 bf fc ld [ %fp + -4 ], %g1
4000816c: 80 a0 60 00 cmp %g1, 0
40008170: 12 80 00 24 bne 40008200 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
40008174: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
40008178: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
4000817c: 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);
40008180: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
40008184: 80 88 80 01 btst %g2, %g1
40008188: 22 80 00 0b be,a 400081b4 <_Rate_monotonic_Timeout+0x64>
4000818c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
40008190: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
40008194: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008198: 80 a0 80 01 cmp %g2, %g1
4000819c: 32 80 00 06 bne,a 400081b4 <_Rate_monotonic_Timeout+0x64>
400081a0: 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 );
400081a4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400081a8: 40 00 0a 27 call 4000aa44 <_Thread_Clear_state>
400081ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400081b0: 30 80 00 06 b,a 400081c8 <_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 ) {
400081b4: 80 a0 60 01 cmp %g1, 1
400081b8: 12 80 00 0d bne 400081ec <_Rate_monotonic_Timeout+0x9c>
400081bc: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
400081c0: 82 10 20 03 mov 3, %g1
400081c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
400081c8: 7f ff fe 66 call 40007b60 <_Rate_monotonic_Initiate_statistics>
400081cc: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400081d0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400081d4: 11 10 00 81 sethi %hi(0x40020400), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400081d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400081dc: 90 12 22 c0 or %o0, 0x2c0, %o0
400081e0: 40 00 0f 21 call 4000be64 <_Watchdog_Insert>
400081e4: 92 04 20 10 add %l0, 0x10, %o1
400081e8: 30 80 00 02 b,a 400081f0 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
400081ec: 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;
400081f0: 03 10 00 81 sethi %hi(0x40020400), %g1
400081f4: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 400205e0 <_Thread_Dispatch_disable_level>
400081f8: 84 00 bf ff add %g2, -1, %g2
400081fc: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ]
40008200: 81 c7 e0 08 ret
40008204: 81 e8 00 00 restore
4000d09c <_Scheduler_priority_Block>:
void _Scheduler_priority_Block(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
4000d09c: 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;
4000d0a0: c2 06 60 8c ld [ %i1 + 0x8c ], %g1
4000d0a4: c2 00 40 00 ld [ %g1 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
4000d0a8: c6 00 40 00 ld [ %g1 ], %g3
4000d0ac: c4 00 60 08 ld [ %g1 + 8 ], %g2
4000d0b0: 80 a0 c0 02 cmp %g3, %g2
4000d0b4: 32 80 00 17 bne,a 4000d110 <_Scheduler_priority_Block+0x74>
4000d0b8: 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;
4000d0bc: 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 );
4000d0c0: 84 00 60 04 add %g1, 4, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
4000d0c4: 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;
4000d0c8: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Initialize_empty( ready );
_Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map );
4000d0cc: 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;
4000d0d0: c6 00 60 04 ld [ %g1 + 4 ], %g3
4000d0d4: c4 10 60 0e lduh [ %g1 + 0xe ], %g2
4000d0d8: c8 10 c0 00 lduh [ %g3 ], %g4
4000d0dc: 84 09 00 02 and %g4, %g2, %g2
4000d0e0: c4 30 c0 00 sth %g2, [ %g3 ]
if ( *the_priority_map->minor == 0 )
4000d0e4: 85 28 a0 10 sll %g2, 0x10, %g2
4000d0e8: 80 a0 a0 00 cmp %g2, 0
4000d0ec: 32 80 00 0d bne,a 4000d120 <_Scheduler_priority_Block+0x84>
4000d0f0: 03 10 00 5a sethi %hi(0x40016800), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
4000d0f4: 05 10 00 5a sethi %hi(0x40016800), %g2
4000d0f8: c2 10 60 0c lduh [ %g1 + 0xc ], %g1
4000d0fc: c6 10 a1 90 lduh [ %g2 + 0x190 ], %g3
4000d100: 82 08 40 03 and %g1, %g3, %g1
4000d104: c2 30 a1 90 sth %g1, [ %g2 + 0x190 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
4000d108: 10 80 00 06 b 4000d120 <_Scheduler_priority_Block+0x84>
4000d10c: 03 10 00 5a sethi %hi(0x40016800), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4000d110: c2 06 60 04 ld [ %i1 + 4 ], %g1
next->previous = previous;
4000d114: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
4000d118: c4 20 40 00 st %g2, [ %g1 ]
4000d11c: 03 10 00 5a sethi %hi(0x40016800), %g1
{
_Scheduler_priority_Ready_queue_extract(the_thread);
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
4000d120: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 40016978 <_Per_CPU_Information+0x10>
4000d124: 80 a6 40 01 cmp %i1, %g1
4000d128: 32 80 00 32 bne,a 4000d1f0 <_Scheduler_priority_Block+0x154>
4000d12c: 03 10 00 5a sethi %hi(0x40016800), %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 );
4000d130: 03 10 00 5a sethi %hi(0x40016800), %g1
4000d134: c4 10 61 90 lduh [ %g1 + 0x190 ], %g2 ! 40016990 <_Priority_Major_bit_map>
_Scheduler_priority_Block_body(the_scheduler, the_thread);
}
4000d138: c6 06 00 00 ld [ %i0 ], %g3
4000d13c: 85 28 a0 10 sll %g2, 0x10, %g2
4000d140: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000d144: 89 30 a0 10 srl %g2, 0x10, %g4
4000d148: 80 a1 20 ff cmp %g4, 0xff
4000d14c: 18 80 00 05 bgu 4000d160 <_Scheduler_priority_Block+0xc4>
4000d150: 82 10 62 40 or %g1, 0x240, %g1
4000d154: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
4000d158: 10 80 00 04 b 4000d168 <_Scheduler_priority_Block+0xcc>
4000d15c: 84 00 a0 08 add %g2, 8, %g2
4000d160: 85 30 a0 18 srl %g2, 0x18, %g2
4000d164: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
4000d168: 83 28 a0 10 sll %g2, 0x10, %g1
4000d16c: 09 10 00 5a sethi %hi(0x40016800), %g4
4000d170: 83 30 60 0f srl %g1, 0xf, %g1
4000d174: 88 11 21 a0 or %g4, 0x1a0, %g4
4000d178: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
4000d17c: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000d180: 89 29 20 10 sll %g4, 0x10, %g4
4000d184: 9b 31 20 10 srl %g4, 0x10, %o5
4000d188: 80 a3 60 ff cmp %o5, 0xff
4000d18c: 18 80 00 05 bgu 4000d1a0 <_Scheduler_priority_Block+0x104>
4000d190: 82 10 62 40 or %g1, 0x240, %g1
4000d194: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
4000d198: 10 80 00 04 b 4000d1a8 <_Scheduler_priority_Block+0x10c>
4000d19c: 82 00 60 08 add %g1, 8, %g1
4000d1a0: 89 31 20 18 srl %g4, 0x18, %g4
4000d1a4: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
4000d1a8: 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) +
4000d1ac: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
4000d1b0: 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) +
4000d1b4: 85 30 a0 0c srl %g2, 0xc, %g2
4000d1b8: 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 ] ) )
4000d1bc: 89 28 a0 02 sll %g2, 2, %g4
4000d1c0: 83 28 a0 04 sll %g2, 4, %g1
4000d1c4: 82 20 40 04 sub %g1, %g4, %g1
4000d1c8: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
4000d1cc: 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 );
4000d1d0: 86 01 20 04 add %g4, 4, %g3
4000d1d4: 80 a0 80 03 cmp %g2, %g3
4000d1d8: 02 80 00 03 be 4000d1e4 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
4000d1dc: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
4000d1e0: 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(
4000d1e4: 05 10 00 5a sethi %hi(0x40016800), %g2
4000d1e8: c2 20 a1 78 st %g1, [ %g2 + 0x178 ] ! 40016978 <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
4000d1ec: 03 10 00 5a sethi %hi(0x40016800), %g1
4000d1f0: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_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 ) )
4000d1f4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
4000d1f8: 80 a6 40 02 cmp %i1, %g2
4000d1fc: 12 80 00 03 bne 4000d208 <_Scheduler_priority_Block+0x16c>
4000d200: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
4000d204: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
4000d208: 81 c7 e0 08 ret
4000d20c: 81 e8 00 00 restore
40008808 <_Scheduler_priority_Schedule>:
*/
void _Scheduler_priority_Schedule(
Scheduler_Control *the_scheduler
)
{
40008808: 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 );
4000880c: 03 10 00 5a sethi %hi(0x40016800), %g1
40008810: c4 10 61 90 lduh [ %g1 + 0x190 ], %g2 ! 40016990 <_Priority_Major_bit_map>
_Scheduler_priority_Schedule_body( the_scheduler );
}
40008814: c6 06 00 00 ld [ %i0 ], %g3
40008818: 85 28 a0 10 sll %g2, 0x10, %g2
4000881c: 03 10 00 53 sethi %hi(0x40014c00), %g1
40008820: 89 30 a0 10 srl %g2, 0x10, %g4
40008824: 80 a1 20 ff cmp %g4, 0xff
40008828: 18 80 00 05 bgu 4000883c <_Scheduler_priority_Schedule+0x34>
4000882c: 82 10 62 40 or %g1, 0x240, %g1
40008830: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
40008834: 10 80 00 04 b 40008844 <_Scheduler_priority_Schedule+0x3c>
40008838: 84 00 a0 08 add %g2, 8, %g2
4000883c: 85 30 a0 18 srl %g2, 0x18, %g2
40008840: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40008844: 83 28 a0 10 sll %g2, 0x10, %g1
40008848: 09 10 00 5a sethi %hi(0x40016800), %g4
4000884c: 83 30 60 0f srl %g1, 0xf, %g1
40008850: 88 11 21 a0 or %g4, 0x1a0, %g4
40008854: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
40008858: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000885c: 89 29 20 10 sll %g4, 0x10, %g4
40008860: 9b 31 20 10 srl %g4, 0x10, %o5
40008864: 80 a3 60 ff cmp %o5, 0xff
40008868: 18 80 00 05 bgu 4000887c <_Scheduler_priority_Schedule+0x74>
4000886c: 82 10 62 40 or %g1, 0x240, %g1
40008870: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
40008874: 10 80 00 04 b 40008884 <_Scheduler_priority_Schedule+0x7c>
40008878: 82 00 60 08 add %g1, 8, %g1
4000887c: 89 31 20 18 srl %g4, 0x18, %g4
40008880: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
40008884: 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) +
40008888: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
4000888c: 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) +
40008890: 85 30 a0 0c srl %g2, 0xc, %g2
40008894: 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 ] ) )
40008898: 89 28 a0 02 sll %g2, 2, %g4
4000889c: 83 28 a0 04 sll %g2, 4, %g1
400088a0: 82 20 40 04 sub %g1, %g4, %g1
400088a4: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
400088a8: 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 );
400088ac: 86 01 20 04 add %g4, 4, %g3
400088b0: 80 a0 80 03 cmp %g2, %g3
400088b4: 02 80 00 03 be 400088c0 <_Scheduler_priority_Schedule+0xb8><== NEVER TAKEN
400088b8: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
400088bc: 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(
400088c0: 05 10 00 5a sethi %hi(0x40016800), %g2
400088c4: c2 20 a1 78 st %g1, [ %g2 + 0x178 ] ! 40016978 <_Per_CPU_Information+0x10>
400088c8: 81 c7 e0 08 ret
400088cc: 81 e8 00 00 restore
40007b58 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007b58: 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();
40007b5c: 03 10 00 80 sethi %hi(0x40020000), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007b60: 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();
40007b64: d2 00 63 34 ld [ %g1 + 0x334 ], %o1
if ((!the_tod) ||
40007b68: 80 a4 20 00 cmp %l0, 0
40007b6c: 02 80 00 2b be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007b70: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
40007b74: 11 00 03 d0 sethi %hi(0xf4000), %o0
40007b78: 40 00 4a 62 call 4001a500 <.udiv>
40007b7c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
40007b80: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40007b84: 80 a0 40 08 cmp %g1, %o0
40007b88: 1a 80 00 24 bcc 40007c18 <_TOD_Validate+0xc0>
40007b8c: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
40007b90: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40007b94: 80 a0 60 3b cmp %g1, 0x3b
40007b98: 18 80 00 20 bgu 40007c18 <_TOD_Validate+0xc0>
40007b9c: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40007ba0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40007ba4: 80 a0 60 3b cmp %g1, 0x3b
40007ba8: 18 80 00 1c bgu 40007c18 <_TOD_Validate+0xc0>
40007bac: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40007bb0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40007bb4: 80 a0 60 17 cmp %g1, 0x17
40007bb8: 18 80 00 18 bgu 40007c18 <_TOD_Validate+0xc0>
40007bbc: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
40007bc0: 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) ||
40007bc4: 80 a0 60 00 cmp %g1, 0
40007bc8: 02 80 00 14 be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007bcc: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
40007bd0: 18 80 00 12 bgu 40007c18 <_TOD_Validate+0xc0>
40007bd4: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
40007bd8: 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) ||
40007bdc: 80 a0 e7 c3 cmp %g3, 0x7c3
40007be0: 08 80 00 0e bleu 40007c18 <_TOD_Validate+0xc0>
40007be4: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
40007be8: 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) ||
40007bec: 80 a0 a0 00 cmp %g2, 0
40007bf0: 02 80 00 0a be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007bf4: 80 88 e0 03 btst 3, %g3
40007bf8: 07 10 00 7b sethi %hi(0x4001ec00), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
40007bfc: 12 80 00 03 bne 40007c08 <_TOD_Validate+0xb0>
40007c00: 86 10 e2 30 or %g3, 0x230, %g3 ! 4001ee30 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40007c04: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
40007c08: 83 28 60 02 sll %g1, 2, %g1
40007c0c: 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(
40007c10: 80 a0 40 02 cmp %g1, %g2
40007c14: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
40007c18: 81 c7 e0 08 ret
40007c1c: 81 e8 00 00 restore
40008b10 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40008b10: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
40008b14: 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 );
40008b18: 40 00 03 77 call 400098f4 <_Thread_Set_transient>
40008b1c: 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 )
40008b20: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40008b24: 80 a0 40 19 cmp %g1, %i1
40008b28: 02 80 00 05 be 40008b3c <_Thread_Change_priority+0x2c>
40008b2c: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
40008b30: 90 10 00 18 mov %i0, %o0
40008b34: 40 00 03 54 call 40009884 <_Thread_Set_priority>
40008b38: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
40008b3c: 7f ff e4 7e call 40001d34 <sparc_disable_interrupts>
40008b40: 01 00 00 00 nop
40008b44: 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;
40008b48: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
40008b4c: 80 a6 60 04 cmp %i1, 4
40008b50: 02 80 00 10 be 40008b90 <_Thread_Change_priority+0x80>
40008b54: 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 ) )
40008b58: 80 a4 60 00 cmp %l1, 0
40008b5c: 12 80 00 03 bne 40008b68 <_Thread_Change_priority+0x58> <== NEVER TAKEN
40008b60: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40008b64: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
40008b68: 7f ff e4 77 call 40001d44 <sparc_enable_interrupts>
40008b6c: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
40008b70: 03 00 00 ef sethi %hi(0x3bc00), %g1
40008b74: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40008b78: 80 8e 40 01 btst %i1, %g1
40008b7c: 02 80 00 44 be 40008c8c <_Thread_Change_priority+0x17c>
40008b80: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40008b84: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
40008b88: 40 00 03 12 call 400097d0 <_Thread_queue_Requeue>
40008b8c: 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 ) ) {
40008b90: 80 a4 60 00 cmp %l1, 0
40008b94: 12 80 00 26 bne 40008c2c <_Thread_Change_priority+0x11c> <== NEVER TAKEN
40008b98: 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 );
40008b9c: c0 24 20 10 clr [ %l0 + 0x10 ]
40008ba0: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
if ( prepend_it )
40008ba4: 02 80 00 12 be 40008bec <_Thread_Change_priority+0xdc>
40008ba8: 05 10 00 5a sethi %hi(0x40016800), %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;
40008bac: c6 00 60 04 ld [ %g1 + 4 ], %g3
40008bb0: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
40008bb4: da 10 c0 00 lduh [ %g3 ], %o5
40008bb8: 88 13 40 04 or %o5, %g4, %g4
40008bbc: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40008bc0: c6 10 a1 90 lduh [ %g2 + 0x190 ], %g3
40008bc4: 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,
40008bc8: c2 00 40 00 ld [ %g1 ], %g1
40008bcc: 86 11 00 03 or %g4, %g3, %g3
40008bd0: c6 30 a1 90 sth %g3, [ %g2 + 0x190 ]
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
40008bd4: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
40008bd8: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
40008bdc: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
40008be0: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
40008be4: 10 80 00 12 b 40008c2c <_Thread_Change_priority+0x11c>
40008be8: 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;
40008bec: c6 00 60 04 ld [ %g1 + 4 ], %g3
40008bf0: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
40008bf4: da 10 c0 00 lduh [ %g3 ], %o5
40008bf8: 88 13 40 04 or %o5, %g4, %g4
40008bfc: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40008c00: c8 10 60 08 lduh [ %g1 + 8 ], %g4
40008c04: c6 10 a1 90 lduh [ %g2 + 0x190 ], %g3
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain,
40008c08: c2 00 40 00 ld [ %g1 ], %g1
40008c0c: 86 11 00 03 or %g4, %g3, %g3
40008c10: c6 30 a1 90 sth %g3, [ %g2 + 0x190 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
40008c14: 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 );
40008c18: 86 00 60 04 add %g1, 4, %g3
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
40008c1c: 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;
40008c20: c6 24 00 00 st %g3, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
40008c24: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last;
40008c28: 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 );
40008c2c: 7f ff e4 46 call 40001d44 <sparc_enable_interrupts>
40008c30: 90 10 00 18 mov %i0, %o0
40008c34: 7f ff e4 40 call 40001d34 <sparc_disable_interrupts>
40008c38: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule(
Scheduler_Control *the_scheduler
)
{
the_scheduler->Operations.schedule( the_scheduler );
40008c3c: 11 10 00 59 sethi %hi(0x40016400), %o0
40008c40: 90 12 20 94 or %o0, 0x94, %o0 ! 40016494 <_Scheduler>
40008c44: c2 02 20 04 ld [ %o0 + 4 ], %g1
40008c48: 9f c0 40 00 call %g1
40008c4c: 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 );
40008c50: 03 10 00 5a sethi %hi(0x40016800), %g1
40008c54: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_Per_CPU_Information>
40008c58: 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() &&
40008c5c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40008c60: 80 a0 80 03 cmp %g2, %g3
40008c64: 02 80 00 08 be 40008c84 <_Thread_Change_priority+0x174>
40008c68: 01 00 00 00 nop
40008c6c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
40008c70: 80 a0 a0 00 cmp %g2, 0
40008c74: 02 80 00 04 be 40008c84 <_Thread_Change_priority+0x174>
40008c78: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
40008c7c: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
40008c80: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
40008c84: 7f ff e4 30 call 40001d44 <sparc_enable_interrupts>
40008c88: 81 e8 00 00 restore
40008c8c: 81 c7 e0 08 ret
40008c90: 81 e8 00 00 restore
40008e74 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008e74: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008e78: 90 10 00 18 mov %i0, %o0
40008e7c: 40 00 00 5f call 40008ff8 <_Thread_Get>
40008e80: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008e84: c2 07 bf fc ld [ %fp + -4 ], %g1
40008e88: 80 a0 60 00 cmp %g1, 0
40008e8c: 12 80 00 08 bne 40008eac <_Thread_Delay_ended+0x38> <== NEVER TAKEN
40008e90: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40008e94: 7f ff ff 80 call 40008c94 <_Thread_Clear_state>
40008e98: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40008e9c: 03 10 00 59 sethi %hi(0x40016400), %g1
40008ea0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 40016410 <_Thread_Dispatch_disable_level>
40008ea4: 84 00 bf ff add %g2, -1, %g2
40008ea8: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
40008eac: 81 c7 e0 08 ret
40008eb0: 81 e8 00 00 restore
40008eb4 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40008eb4: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
40008eb8: 2b 10 00 5a sethi %hi(0x40016800), %l5
40008ebc: 82 15 61 68 or %l5, 0x168, %g1 ! 40016968 <_Per_CPU_Information>
_ISR_Disable( level );
40008ec0: 7f ff e3 9d call 40001d34 <sparc_disable_interrupts>
40008ec4: e2 00 60 0c ld [ %g1 + 0xc ], %l1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40008ec8: 25 10 00 59 sethi %hi(0x40016400), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40008ecc: 39 10 00 59 sethi %hi(0x40016400), %i4
40008ed0: 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;
40008ed4: 2f 10 00 58 sethi %hi(0x40016000), %l7
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40008ed8: a8 07 bf f8 add %fp, -8, %l4
_Timestamp_Subtract(
40008edc: a6 07 bf f0 add %fp, -16, %l3
40008ee0: a4 14 a0 dc or %l2, 0xdc, %l2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
40008ee4: 10 80 00 2b b 40008f90 <_Thread_Dispatch+0xdc>
40008ee8: 2d 10 00 59 sethi %hi(0x40016400), %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40008eec: fa 27 20 10 st %i5, [ %i4 + 0x10 ]
_Thread_Dispatch_necessary = false;
40008ef0: 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 )
40008ef4: 80 a4 00 11 cmp %l0, %l1
40008ef8: 02 80 00 2b be 40008fa4 <_Thread_Dispatch+0xf0>
40008efc: 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 )
40008f00: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40008f04: 80 a0 60 01 cmp %g1, 1
40008f08: 12 80 00 03 bne 40008f14 <_Thread_Dispatch+0x60>
40008f0c: c2 05 e3 74 ld [ %l7 + 0x374 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008f10: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_ISR_Enable( level );
40008f14: 7f ff e3 8c call 40001d44 <sparc_enable_interrupts>
40008f18: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40008f1c: 40 00 0f 49 call 4000cc40 <_TOD_Get_uptime>
40008f20: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
40008f24: 90 10 00 12 mov %l2, %o0
40008f28: 92 10 00 14 mov %l4, %o1
40008f2c: 40 00 03 2b call 40009bd8 <_Timespec_Subtract>
40008f30: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
40008f34: 90 04 60 84 add %l1, 0x84, %o0
40008f38: 40 00 03 0f call 40009b74 <_Timespec_Add_to>
40008f3c: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
40008f40: c2 07 bf f8 ld [ %fp + -8 ], %g1
40008f44: c2 24 80 00 st %g1, [ %l2 ]
40008f48: c2 07 bf fc ld [ %fp + -4 ], %g1
40008f4c: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40008f50: c2 05 a0 b4 ld [ %l6 + 0xb4 ], %g1
40008f54: 80 a0 60 00 cmp %g1, 0
40008f58: 02 80 00 06 be 40008f70 <_Thread_Dispatch+0xbc> <== NEVER TAKEN
40008f5c: 90 10 00 11 mov %l1, %o0
executing->libc_reent = *_Thread_libc_reent;
40008f60: c4 00 40 00 ld [ %g1 ], %g2
40008f64: c4 24 61 50 st %g2, [ %l1 + 0x150 ]
*_Thread_libc_reent = heir->libc_reent;
40008f68: c4 04 21 50 ld [ %l0 + 0x150 ], %g2
40008f6c: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
40008f70: 40 00 03 ca call 40009e98 <_User_extensions_Thread_switch>
40008f74: 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 );
40008f78: 90 04 60 c8 add %l1, 0xc8, %o0
40008f7c: 40 00 04 b9 call 4000a260 <_CPU_Context_switch>
40008f80: 92 04 20 c8 add %l0, 0xc8, %o1
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
40008f84: 82 15 61 68 or %l5, 0x168, %g1
_ISR_Disable( level );
40008f88: 7f ff e3 6b call 40001d34 <sparc_disable_interrupts>
40008f8c: 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 ) {
40008f90: 82 15 61 68 or %l5, 0x168, %g1
40008f94: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
40008f98: 80 a0 a0 00 cmp %g2, 0
40008f9c: 32 bf ff d4 bne,a 40008eec <_Thread_Dispatch+0x38>
40008fa0: e0 00 60 10 ld [ %g1 + 0x10 ], %l0
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
40008fa4: 03 10 00 59 sethi %hi(0x40016400), %g1
40008fa8: c0 20 60 10 clr [ %g1 + 0x10 ] ! 40016410 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
40008fac: 7f ff e3 66 call 40001d44 <sparc_enable_interrupts>
40008fb0: 01 00 00 00 nop
_API_extensions_Run_postswitch();
40008fb4: 7f ff f8 e1 call 40007338 <_API_extensions_Run_postswitch>
40008fb8: 01 00 00 00 nop
}
40008fbc: 81 c7 e0 08 ret
40008fc0: 81 e8 00 00 restore
4000ee60 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000ee60: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000ee64: 03 10 00 5a sethi %hi(0x40016800), %g1
4000ee68: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 40016974 <_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();
4000ee6c: 3f 10 00 3b sethi %hi(0x4000ec00), %i7
4000ee70: be 17 e2 60 or %i7, 0x260, %i7 ! 4000ee60 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000ee74: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
4000ee78: 7f ff cb b3 call 40001d44 <sparc_enable_interrupts>
4000ee7c: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000ee80: 03 10 00 58 sethi %hi(0x40016000), %g1
doneConstructors = 1;
4000ee84: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000ee88: e2 08 60 98 ldub [ %g1 + 0x98 ], %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 );
4000ee8c: 90 10 00 10 mov %l0, %o0
4000ee90: 7f ff eb 92 call 40009cd8 <_User_extensions_Thread_begin>
4000ee94: c4 28 60 98 stb %g2, [ %g1 + 0x98 ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000ee98: 7f ff e8 4b call 40008fc4 <_Thread_Enable_dispatch>
4000ee9c: 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) */ {
4000eea0: 80 a4 60 00 cmp %l1, 0
4000eea4: 32 80 00 05 bne,a 4000eeb8 <_Thread_Handler+0x58>
4000eea8: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
4000eeac: 40 00 1a 6d call 40015860 <_init>
4000eeb0: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000eeb4: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
4000eeb8: 80 a0 60 00 cmp %g1, 0
4000eebc: 12 80 00 05 bne 4000eed0 <_Thread_Handler+0x70>
4000eec0: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000eec4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000eec8: 10 80 00 06 b 4000eee0 <_Thread_Handler+0x80>
4000eecc: 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 ) {
4000eed0: 12 80 00 07 bne 4000eeec <_Thread_Handler+0x8c> <== NEVER TAKEN
4000eed4: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4000eed8: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000eedc: d0 04 20 98 ld [ %l0 + 0x98 ], %o0
4000eee0: 9f c0 40 00 call %g1
4000eee4: 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 =
4000eee8: 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 );
4000eeec: 7f ff eb 8c call 40009d1c <_User_extensions_Thread_exitted>
4000eef0: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000eef4: 90 10 20 00 clr %o0
4000eef8: 92 10 20 01 mov 1, %o1
4000eefc: 7f ff e3 b5 call 40007dd0 <_Internal_error_Occurred>
4000ef00: 94 10 20 05 mov 5, %o2
40009094 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40009094: 9d e3 bf a0 save %sp, -96, %sp
40009098: 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;
4000909c: c0 26 61 54 clr [ %i1 + 0x154 ]
400090a0: c0 26 61 58 clr [ %i1 + 0x158 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
400090a4: 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
)
{
400090a8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
400090ac: 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 ) {
400090b0: 80 a6 a0 00 cmp %i2, 0
400090b4: 12 80 00 0d bne 400090e8 <_Thread_Initialize+0x54>
400090b8: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
400090bc: 90 10 00 19 mov %i1, %o0
400090c0: 40 00 02 35 call 40009994 <_Thread_Stack_Allocate>
400090c4: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
400090c8: 80 a2 00 1b cmp %o0, %i3
400090cc: 0a 80 00 71 bcs 40009290 <_Thread_Initialize+0x1fc>
400090d0: 80 a2 20 00 cmp %o0, 0
400090d4: 02 80 00 6f be 40009290 <_Thread_Initialize+0x1fc> <== NEVER TAKEN
400090d8: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
400090dc: f4 06 60 c0 ld [ %i1 + 0xc0 ], %i2
the_thread->Start.core_allocated_stack = true;
400090e0: 10 80 00 04 b 400090f0 <_Thread_Initialize+0x5c>
400090e4: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
400090e8: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
400090ec: 90 10 00 1b mov %i3, %o0
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
the_stack->size = size;
400090f0: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
400090f4: 03 10 00 59 sethi %hi(0x40016400), %g1
400090f8: d0 00 60 c0 ld [ %g1 + 0xc0 ], %o0 ! 400164c0 <_Thread_Maximum_extensions>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
400090fc: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40009100: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
40009104: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
40009108: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
4000910c: c0 26 60 6c clr [ %i1 + 0x6c ]
40009110: 80 a2 20 00 cmp %o0, 0
40009114: 02 80 00 08 be 40009134 <_Thread_Initialize+0xa0>
40009118: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
4000911c: 90 02 20 01 inc %o0
40009120: 40 00 04 32 call 4000a1e8 <_Workspace_Allocate>
40009124: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
40009128: b6 92 20 00 orcc %o0, 0, %i3
4000912c: 22 80 00 38 be,a 4000920c <_Thread_Initialize+0x178>
40009130: 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 ) {
40009134: 80 a6 e0 00 cmp %i3, 0
40009138: 02 80 00 0b be 40009164 <_Thread_Initialize+0xd0>
4000913c: f6 26 61 5c st %i3, [ %i1 + 0x15c ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
40009140: 03 10 00 59 sethi %hi(0x40016400), %g1
40009144: c4 00 60 c0 ld [ %g1 + 0xc0 ], %g2 ! 400164c0 <_Thread_Maximum_extensions>
40009148: 10 80 00 04 b 40009158 <_Thread_Initialize+0xc4>
4000914c: 82 10 20 00 clr %g1
40009150: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
40009154: 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++ )
40009158: 80 a0 40 02 cmp %g1, %g2
4000915c: 08 bf ff fd bleu 40009150 <_Thread_Initialize+0xbc>
40009160: 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;
40009164: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
40009168: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
4000916c: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
40009170: 80 a4 20 02 cmp %l0, 2
40009174: 12 80 00 05 bne 40009188 <_Thread_Initialize+0xf4>
40009178: 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;
4000917c: 03 10 00 58 sethi %hi(0x40016000), %g1
40009180: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 40016374 <_Thread_Ticks_per_timeslice>
40009184: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40009188: 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 );
4000918c: 11 10 00 59 sethi %hi(0x40016400), %o0
40009190: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
40009194: 82 10 20 01 mov 1, %g1
40009198: 90 12 20 94 or %o0, 0x94, %o0
4000919c: 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
400091a0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
the_thread->Wait.queue = NULL;
400091a4: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
400091a8: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
400091ac: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
400091b0: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
400091b4: 9f c0 40 00 call %g1
400091b8: 92 10 00 19 mov %i1, %o1
sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread );
if ( !sched )
400091bc: a0 92 20 00 orcc %o0, 0, %l0
400091c0: 02 80 00 13 be 4000920c <_Thread_Initialize+0x178>
400091c4: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
400091c8: 40 00 01 af call 40009884 <_Thread_Set_priority>
400091cc: 92 10 00 1d mov %i5, %o1
_Thread_Stack_Free( the_thread );
return false;
}
400091d0: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
400091d4: 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 );
400091d8: c0 26 60 84 clr [ %i1 + 0x84 ]
400091dc: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400091e0: 83 28 60 02 sll %g1, 2, %g1
400091e4: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
400091e8: 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 );
400091ec: 90 10 00 19 mov %i1, %o0
400091f0: 40 00 02 ed call 40009da4 <_User_extensions_Thread_create>
400091f4: b0 10 20 01 mov 1, %i0
if ( extension_status )
400091f8: 80 8a 20 ff btst 0xff, %o0
400091fc: 22 80 00 05 be,a 40009210 <_Thread_Initialize+0x17c>
40009200: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
40009204: 81 c7 e0 08 ret
40009208: 81 e8 00 00 restore
return true;
failed:
if ( the_thread->libc_reent )
4000920c: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
40009210: 80 a2 20 00 cmp %o0, 0
40009214: 22 80 00 05 be,a 40009228 <_Thread_Initialize+0x194>
40009218: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
_Workspace_Free( the_thread->libc_reent );
4000921c: 40 00 03 fc call 4000a20c <_Workspace_Free>
40009220: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
40009224: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
40009228: 80 a2 20 00 cmp %o0, 0
4000922c: 22 80 00 05 be,a 40009240 <_Thread_Initialize+0x1ac>
40009230: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
40009234: 40 00 03 f6 call 4000a20c <_Workspace_Free>
40009238: 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] )
4000923c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
40009240: 80 a2 20 00 cmp %o0, 0
40009244: 02 80 00 05 be 40009258 <_Thread_Initialize+0x1c4>
40009248: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
4000924c: 40 00 03 f0 call 4000a20c <_Workspace_Free>
40009250: 01 00 00 00 nop
if ( extensions_area )
40009254: 80 a6 e0 00 cmp %i3, 0
40009258: 02 80 00 05 be 4000926c <_Thread_Initialize+0x1d8>
4000925c: 80 a4 20 00 cmp %l0, 0
(void) _Workspace_Free( extensions_area );
40009260: 40 00 03 eb call 4000a20c <_Workspace_Free>
40009264: 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 )
40009268: 80 a4 20 00 cmp %l0, 0
4000926c: 02 80 00 05 be 40009280 <_Thread_Initialize+0x1ec>
40009270: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( sched );
40009274: 40 00 03 e6 call 4000a20c <_Workspace_Free>
40009278: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
4000927c: 90 10 00 19 mov %i1, %o0
40009280: 40 00 01 dc call 400099f0 <_Thread_Stack_Free>
40009284: b0 10 20 00 clr %i0
return false;
40009288: 81 c7 e0 08 ret
4000928c: 81 e8 00 00 restore
}
40009290: 81 c7 e0 08 ret
40009294: 91 e8 20 00 restore %g0, 0, %o0
4000d0e8 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4000d0e8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000d0ec: 7f ff d3 66 call 40001e84 <sparc_disable_interrupts>
4000d0f0: 01 00 00 00 nop
4000d0f4: a0 10 00 08 mov %o0, %l0
current_state = the_thread->current_state;
4000d0f8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
4000d0fc: 80 88 60 02 btst 2, %g1
4000d100: 02 80 00 0a be 4000d128 <_Thread_Resume+0x40> <== NEVER TAKEN
4000d104: 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 ) ) {
4000d108: 80 a0 60 00 cmp %g1, 0
4000d10c: 12 80 00 07 bne 4000d128 <_Thread_Resume+0x40>
4000d110: 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 );
4000d114: 11 10 00 69 sethi %hi(0x4001a400), %o0
4000d118: 90 12 20 24 or %o0, 0x24, %o0 ! 4001a424 <_Scheduler>
4000d11c: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
4000d120: 9f c0 40 00 call %g1
4000d124: 92 10 00 18 mov %i0, %o1
_Scheduler_Unblock( &_Scheduler, the_thread );
}
}
_ISR_Enable( level );
4000d128: 7f ff d3 5b call 40001e94 <sparc_enable_interrupts>
4000d12c: 91 e8 00 10 restore %g0, %l0, %o0
40009ac0 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
40009ac0: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
40009ac4: 03 10 00 5a sethi %hi(0x40016800), %g1
40009ac8: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 40016974 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
40009acc: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
40009ad0: 80 a0 60 00 cmp %g1, 0
40009ad4: 02 80 00 26 be 40009b6c <_Thread_Tickle_timeslice+0xac>
40009ad8: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
40009adc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40009ae0: 80 a0 60 00 cmp %g1, 0
40009ae4: 12 80 00 22 bne 40009b6c <_Thread_Tickle_timeslice+0xac>
40009ae8: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
40009aec: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40009af0: 80 a0 60 01 cmp %g1, 1
40009af4: 0a 80 00 15 bcs 40009b48 <_Thread_Tickle_timeslice+0x88>
40009af8: 80 a0 60 02 cmp %g1, 2
40009afc: 28 80 00 07 bleu,a 40009b18 <_Thread_Tickle_timeslice+0x58>
40009b00: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
40009b04: 80 a0 60 03 cmp %g1, 3
40009b08: 12 80 00 19 bne 40009b6c <_Thread_Tickle_timeslice+0xac> <== NEVER TAKEN
40009b0c: 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 )
40009b10: 10 80 00 10 b 40009b50 <_Thread_Tickle_timeslice+0x90>
40009b14: 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 ) {
40009b18: 82 00 7f ff add %g1, -1, %g1
40009b1c: 80 a0 60 00 cmp %g1, 0
40009b20: 14 80 00 0a bg 40009b48 <_Thread_Tickle_timeslice+0x88>
40009b24: 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 );
40009b28: 11 10 00 59 sethi %hi(0x40016400), %o0
40009b2c: 90 12 20 94 or %o0, 0x94, %o0 ! 40016494 <_Scheduler>
40009b30: c2 02 20 08 ld [ %o0 + 8 ], %g1
40009b34: 9f c0 40 00 call %g1
40009b38: 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;
40009b3c: 03 10 00 58 sethi %hi(0x40016000), %g1
40009b40: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 40016374 <_Thread_Ticks_per_timeslice>
40009b44: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
40009b48: 81 c7 e0 08 ret
40009b4c: 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 )
40009b50: 82 00 7f ff add %g1, -1, %g1
40009b54: 80 a0 60 00 cmp %g1, 0
40009b58: 12 bf ff fc bne 40009b48 <_Thread_Tickle_timeslice+0x88>
40009b5c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
40009b60: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40009b64: 9f c0 40 00 call %g1
40009b68: 90 10 00 10 mov %l0, %o0
40009b6c: 81 c7 e0 08 ret
40009b70: 81 e8 00 00 restore
400097d0 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
400097d0: 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 )
400097d4: 80 a6 20 00 cmp %i0, 0
400097d8: 02 80 00 19 be 4000983c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
400097dc: 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 ) {
400097e0: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
400097e4: 80 a4 60 01 cmp %l1, 1
400097e8: 12 80 00 15 bne 4000983c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
400097ec: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
400097f0: 7f ff e1 51 call 40001d34 <sparc_disable_interrupts>
400097f4: 01 00 00 00 nop
400097f8: a0 10 00 08 mov %o0, %l0
400097fc: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
40009800: 03 00 00 ef sethi %hi(0x3bc00), %g1
40009804: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40009808: 80 88 80 01 btst %g2, %g1
4000980c: 02 80 00 0a be 40009834 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
40009810: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
40009814: 92 10 00 19 mov %i1, %o1
40009818: 94 10 20 01 mov 1, %o2
4000981c: 40 00 0e d3 call 4000d368 <_Thread_queue_Extract_priority_helper>
40009820: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
40009824: 90 10 00 18 mov %i0, %o0
40009828: 92 10 00 19 mov %i1, %o1
4000982c: 7f ff ff 49 call 40009550 <_Thread_queue_Enqueue_priority>
40009830: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
40009834: 7f ff e1 44 call 40001d44 <sparc_enable_interrupts>
40009838: 90 10 00 10 mov %l0, %o0
4000983c: 81 c7 e0 08 ret
40009840: 81 e8 00 00 restore
40009844 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40009844: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009848: 90 10 00 18 mov %i0, %o0
4000984c: 7f ff fd eb call 40008ff8 <_Thread_Get>
40009850: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40009854: c2 07 bf fc ld [ %fp + -4 ], %g1
40009858: 80 a0 60 00 cmp %g1, 0
4000985c: 12 80 00 08 bne 4000987c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
40009860: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40009864: 40 00 0e f9 call 4000d448 <_Thread_queue_Process_timeout>
40009868: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000986c: 03 10 00 59 sethi %hi(0x40016400), %g1
40009870: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 40016410 <_Thread_Dispatch_disable_level>
40009874: 84 00 bf ff add %g2, -1, %g2
40009878: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
4000987c: 81 c7 e0 08 ret
40009880: 81 e8 00 00 restore
40017230 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
40017230: 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;
40017234: 39 10 00 fb sethi %hi(0x4003ec00), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40017238: b6 07 bf f4 add %fp, -12, %i3
4001723c: ae 07 bf f8 add %fp, -8, %l7
40017240: a4 07 bf e8 add %fp, -24, %l2
40017244: a6 07 bf ec add %fp, -20, %l3
40017248: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
4001724c: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
40017250: 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;
40017254: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
40017258: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
4001725c: 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 );
40017260: 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();
40017264: 3b 10 00 fb sethi %hi(0x4003ec00), %i5
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
40017268: 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 );
4001726c: 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 );
40017270: 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;
40017274: 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;
40017278: c2 07 23 f0 ld [ %i4 + 0x3f0 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
4001727c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40017280: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
40017284: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40017288: 90 10 00 14 mov %l4, %o0
4001728c: 40 00 11 cb call 4001b9b8 <_Watchdog_Adjust_to_chain>
40017290: 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;
40017294: 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();
40017298: e0 07 63 68 ld [ %i5 + 0x368 ], %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 ) {
4001729c: 80 a4 00 0a cmp %l0, %o2
400172a0: 08 80 00 06 bleu 400172b8 <_Timer_server_Body+0x88>
400172a4: 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 );
400172a8: 90 10 00 11 mov %l1, %o0
400172ac: 40 00 11 c3 call 4001b9b8 <_Watchdog_Adjust_to_chain>
400172b0: 94 10 00 12 mov %l2, %o2
400172b4: 30 80 00 06 b,a 400172cc <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
400172b8: 1a 80 00 05 bcc 400172cc <_Timer_server_Body+0x9c>
400172bc: 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 );
400172c0: 92 10 20 01 mov 1, %o1
400172c4: 40 00 11 95 call 4001b918 <_Watchdog_Adjust>
400172c8: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
400172cc: 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 );
400172d0: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
400172d4: 40 00 02 de call 40017e4c <_Chain_Get>
400172d8: 01 00 00 00 nop
if ( timer == NULL ) {
400172dc: 92 92 20 00 orcc %o0, 0, %o1
400172e0: 02 80 00 0c be 40017310 <_Timer_server_Body+0xe0>
400172e4: 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 ) {
400172e8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
400172ec: 80 a0 60 01 cmp %g1, 1
400172f0: 02 80 00 05 be 40017304 <_Timer_server_Body+0xd4>
400172f4: 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 ) {
400172f8: 80 a0 60 03 cmp %g1, 3
400172fc: 12 bf ff f5 bne 400172d0 <_Timer_server_Body+0xa0> <== NEVER TAKEN
40017300: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40017304: 40 00 11 e1 call 4001ba88 <_Watchdog_Insert>
40017308: 92 02 60 10 add %o1, 0x10, %o1
4001730c: 30 bf ff f1 b,a 400172d0 <_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 );
40017310: 7f ff e0 3d call 4000f404 <sparc_disable_interrupts>
40017314: 01 00 00 00 nop
tmp = ts->insert_chain;
40017318: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
4001731c: c2 07 bf f4 ld [ %fp + -12 ], %g1
40017320: 80 a0 40 17 cmp %g1, %l7
40017324: 12 80 00 04 bne 40017334 <_Timer_server_Body+0x104> <== NEVER TAKEN
40017328: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
4001732c: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
40017330: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
40017334: 7f ff e0 38 call 4000f414 <sparc_enable_interrupts>
40017338: 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 ) {
4001733c: 80 8c 20 ff btst 0xff, %l0
40017340: 12 bf ff ce bne 40017278 <_Timer_server_Body+0x48> <== NEVER TAKEN
40017344: 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 ) ) {
40017348: 80 a0 40 13 cmp %g1, %l3
4001734c: 02 80 00 18 be 400173ac <_Timer_server_Body+0x17c>
40017350: 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 );
40017354: 7f ff e0 2c call 4000f404 <sparc_disable_interrupts>
40017358: 01 00 00 00 nop
4001735c: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
40017360: 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))
40017364: 80 a4 00 13 cmp %l0, %l3
40017368: 02 80 00 0e be 400173a0 <_Timer_server_Body+0x170>
4001736c: 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;
40017370: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
40017374: 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 ) {
40017378: 02 80 00 0a be 400173a0 <_Timer_server_Body+0x170> <== NEVER TAKEN
4001737c: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
40017380: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
40017384: 7f ff e0 24 call 4000f414 <sparc_enable_interrupts>
40017388: 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 );
4001738c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40017390: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
40017394: 9f c0 40 00 call %g1
40017398: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
4001739c: 30 bf ff ee b,a 40017354 <_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 );
400173a0: 7f ff e0 1d call 4000f414 <sparc_enable_interrupts>
400173a4: 90 10 00 02 mov %g2, %o0
400173a8: 30 bf ff b3 b,a 40017274 <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
400173ac: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
400173b0: 7f ff ff 70 call 40017170 <_Thread_Disable_dispatch>
400173b4: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
400173b8: d0 06 00 00 ld [ %i0 ], %o0
400173bc: 40 00 0f 83 call 4001b1c8 <_Thread_Set_state>
400173c0: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
400173c4: 7f ff ff 71 call 40017188 <_Timer_server_Reset_interval_system_watchdog>
400173c8: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
400173cc: 7f ff ff 84 call 400171dc <_Timer_server_Reset_tod_system_watchdog>
400173d0: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
400173d4: 40 00 0d 16 call 4001a82c <_Thread_Enable_dispatch>
400173d8: 01 00 00 00 nop
ts->active = true;
400173dc: 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 );
400173e0: 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;
400173e4: 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 );
400173e8: 40 00 12 02 call 4001bbf0 <_Watchdog_Remove>
400173ec: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
400173f0: 40 00 12 00 call 4001bbf0 <_Watchdog_Remove>
400173f4: 90 10 00 15 mov %l5, %o0
400173f8: 30 bf ff 9f b,a 40017274 <_Timer_server_Body+0x44>
400173fc <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
400173fc: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
40017400: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
40017404: 80 a0 60 00 cmp %g1, 0
40017408: 12 80 00 49 bne 4001752c <_Timer_server_Schedule_operation_method+0x130>
4001740c: 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();
40017410: 7f ff ff 58 call 40017170 <_Thread_Disable_dispatch>
40017414: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
40017418: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
4001741c: 80 a0 60 01 cmp %g1, 1
40017420: 12 80 00 1f bne 4001749c <_Timer_server_Schedule_operation_method+0xa0>
40017424: 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 );
40017428: 7f ff df f7 call 4000f404 <sparc_disable_interrupts>
4001742c: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
40017430: 03 10 00 fb sethi %hi(0x4003ec00), %g1
40017434: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 4003eff0 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
40017438: 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;
4001743c: 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 );
40017440: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
40017444: 80 a0 40 03 cmp %g1, %g3
40017448: 02 80 00 08 be 40017468 <_Timer_server_Schedule_operation_method+0x6c>
4001744c: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
40017450: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
40017454: 80 a3 40 04 cmp %o5, %g4
40017458: 08 80 00 03 bleu 40017464 <_Timer_server_Schedule_operation_method+0x68>
4001745c: 86 10 20 00 clr %g3
delta_interval -= delta;
40017460: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
40017464: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
40017468: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
4001746c: 7f ff df ea call 4000f414 <sparc_enable_interrupts>
40017470: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
40017474: 90 06 20 30 add %i0, 0x30, %o0
40017478: 40 00 11 84 call 4001ba88 <_Watchdog_Insert>
4001747c: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40017480: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40017484: 80 a0 60 00 cmp %g1, 0
40017488: 12 80 00 27 bne 40017524 <_Timer_server_Schedule_operation_method+0x128>
4001748c: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
40017490: 7f ff ff 3e call 40017188 <_Timer_server_Reset_interval_system_watchdog>
40017494: 90 10 00 18 mov %i0, %o0
40017498: 30 80 00 23 b,a 40017524 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
4001749c: 12 80 00 22 bne 40017524 <_Timer_server_Schedule_operation_method+0x128>
400174a0: 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 );
400174a4: 7f ff df d8 call 4000f404 <sparc_disable_interrupts>
400174a8: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
400174ac: 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;
400174b0: 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();
400174b4: 03 10 00 fb sethi %hi(0x4003ec00), %g1
400174b8: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
400174bc: 80 a0 80 03 cmp %g2, %g3
400174c0: 02 80 00 0d be 400174f4 <_Timer_server_Schedule_operation_method+0xf8>
400174c4: c2 00 63 68 ld [ %g1 + 0x368 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
400174c8: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
400174cc: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
400174d0: 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 ) {
400174d4: 08 80 00 07 bleu 400174f0 <_Timer_server_Schedule_operation_method+0xf4>
400174d8: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
400174dc: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
400174e0: 80 a1 00 0d cmp %g4, %o5
400174e4: 08 80 00 03 bleu 400174f0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
400174e8: 86 10 20 00 clr %g3
delta_interval -= delta;
400174ec: 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;
400174f0: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
400174f4: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
400174f8: 7f ff df c7 call 4000f414 <sparc_enable_interrupts>
400174fc: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40017500: 90 06 20 68 add %i0, 0x68, %o0
40017504: 40 00 11 61 call 4001ba88 <_Watchdog_Insert>
40017508: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
4001750c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40017510: 80 a0 60 00 cmp %g1, 0
40017514: 12 80 00 04 bne 40017524 <_Timer_server_Schedule_operation_method+0x128>
40017518: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
4001751c: 7f ff ff 30 call 400171dc <_Timer_server_Reset_tod_system_watchdog>
40017520: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
40017524: 40 00 0c c2 call 4001a82c <_Thread_Enable_dispatch>
40017528: 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 );
4001752c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
40017530: 40 00 02 31 call 40017df4 <_Chain_Append>
40017534: 81 e8 00 00 restore
40009d5c <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40009d5c: 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 );
}
}
40009d60: 23 10 00 59 sethi %hi(0x40016400), %l1
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40009d64: b2 0e 60 ff and %i1, 0xff, %i1
}
}
40009d68: a2 14 62 18 or %l1, 0x218, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009d6c: 10 80 00 09 b 40009d90 <_User_extensions_Fatal+0x34>
40009d70: 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 )
40009d74: 80 a0 60 00 cmp %g1, 0
40009d78: 02 80 00 05 be 40009d8c <_User_extensions_Fatal+0x30>
40009d7c: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40009d80: 92 10 00 19 mov %i1, %o1
40009d84: 9f c0 40 00 call %g1
40009d88: 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 ) {
40009d8c: 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 );
40009d90: 80 a4 00 11 cmp %l0, %l1
40009d94: 32 bf ff f8 bne,a 40009d74 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN
40009d98: 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 );
}
}
40009d9c: 81 c7 e0 08 ret <== NOT EXECUTED
40009da0: 81 e8 00 00 restore <== NOT EXECUTED
40009c20 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40009c20: 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;
40009c24: 03 10 00 56 sethi %hi(0x40015800), %g1
40009c28: 82 10 61 58 or %g1, 0x158, %g1 ! 40015958 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40009c2c: 05 10 00 59 sethi %hi(0x40016400), %g2
initial_extensions = Configuration.User_extension_table;
40009c30: 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;
40009c34: e4 00 60 3c ld [ %g1 + 0x3c ], %l2
40009c38: 82 10 a2 18 or %g2, 0x218, %g1
40009c3c: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40009c40: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
40009c44: 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;
40009c48: c6 20 a2 18 st %g3, [ %g2 + 0x218 ]
40009c4c: 05 10 00 59 sethi %hi(0x40016400), %g2
40009c50: 82 10 a0 14 or %g2, 0x14, %g1 ! 40016414 <_User_extensions_Switches_list>
40009c54: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40009c58: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40009c5c: c6 20 a0 14 st %g3, [ %g2 + 0x14 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
40009c60: 80 a4 e0 00 cmp %l3, 0
40009c64: 02 80 00 1b be 40009cd0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40009c68: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
40009c6c: 83 2c a0 02 sll %l2, 2, %g1
40009c70: a1 2c a0 04 sll %l2, 4, %l0
40009c74: a0 24 00 01 sub %l0, %g1, %l0
40009c78: a0 04 00 12 add %l0, %l2, %l0
40009c7c: 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(
40009c80: 40 00 01 6a call 4000a228 <_Workspace_Allocate_or_fatal_error>
40009c84: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009c88: 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(
40009c8c: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009c90: 92 10 20 00 clr %o1
40009c94: 40 00 17 88 call 4000fab4 <memset>
40009c98: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40009c9c: 10 80 00 0b b 40009cc8 <_User_extensions_Handler_initialization+0xa8>
40009ca0: 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;
40009ca4: 90 04 60 14 add %l1, 0x14, %o0
40009ca8: 92 04 c0 09 add %l3, %o1, %o1
40009cac: 40 00 17 49 call 4000f9d0 <memcpy>
40009cb0: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
40009cb4: 90 10 00 11 mov %l1, %o0
40009cb8: 40 00 0e 26 call 4000d550 <_User_extensions_Add_set>
40009cbc: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
40009cc0: 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++ ) {
40009cc4: 80 a4 00 12 cmp %l0, %l2
40009cc8: 0a bf ff f7 bcs 40009ca4 <_User_extensions_Handler_initialization+0x84>
40009ccc: 93 2c 20 05 sll %l0, 5, %o1
40009cd0: 81 c7 e0 08 ret
40009cd4: 81 e8 00 00 restore
4000bf00 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000bf00: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000bf04: 7f ff db 97 call 40002d60 <sparc_disable_interrupts>
4000bf08: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
4000bf0c: 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 );
4000bf10: 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 ) ) {
4000bf14: 80 a0 40 11 cmp %g1, %l1
4000bf18: 02 80 00 1f be 4000bf94 <_Watchdog_Adjust+0x94>
4000bf1c: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000bf20: 02 80 00 1a be 4000bf88 <_Watchdog_Adjust+0x88>
4000bf24: a4 10 20 01 mov 1, %l2
4000bf28: 80 a6 60 01 cmp %i1, 1
4000bf2c: 12 80 00 1a bne 4000bf94 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000bf30: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000bf34: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000bf38: 10 80 00 07 b 4000bf54 <_Watchdog_Adjust+0x54>
4000bf3c: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
4000bf40: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000bf44: 80 a6 80 19 cmp %i2, %i1
4000bf48: 3a 80 00 05 bcc,a 4000bf5c <_Watchdog_Adjust+0x5c>
4000bf4c: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
4000bf50: b4 26 40 1a sub %i1, %i2, %i2
break;
4000bf54: 10 80 00 10 b 4000bf94 <_Watchdog_Adjust+0x94>
4000bf58: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
4000bf5c: 7f ff db 85 call 40002d70 <sparc_enable_interrupts>
4000bf60: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000bf64: 40 00 00 92 call 4000c1ac <_Watchdog_Tickle>
4000bf68: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000bf6c: 7f ff db 7d call 40002d60 <sparc_disable_interrupts>
4000bf70: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
4000bf74: c2 04 00 00 ld [ %l0 ], %g1
4000bf78: 80 a0 40 11 cmp %g1, %l1
4000bf7c: 02 80 00 06 be 4000bf94 <_Watchdog_Adjust+0x94>
4000bf80: 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;
4000bf84: 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 ) {
4000bf88: 80 a6 a0 00 cmp %i2, 0
4000bf8c: 32 bf ff ed bne,a 4000bf40 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
4000bf90: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
4000bf94: 7f ff db 77 call 40002d70 <sparc_enable_interrupts>
4000bf98: 91 e8 00 08 restore %g0, %o0, %o0
4000a03c <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
4000a03c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
4000a040: 7f ff df 3d call 40001d34 <sparc_disable_interrupts>
4000a044: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
4000a048: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
4000a04c: 80 a6 20 01 cmp %i0, 1
4000a050: 22 80 00 1d be,a 4000a0c4 <_Watchdog_Remove+0x88>
4000a054: c0 24 20 08 clr [ %l0 + 8 ]
4000a058: 0a 80 00 1c bcs 4000a0c8 <_Watchdog_Remove+0x8c>
4000a05c: 03 10 00 59 sethi %hi(0x40016400), %g1
4000a060: 80 a6 20 03 cmp %i0, 3
4000a064: 18 80 00 19 bgu 4000a0c8 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
4000a068: 01 00 00 00 nop
4000a06c: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
4000a070: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
4000a074: c4 00 40 00 ld [ %g1 ], %g2
4000a078: 80 a0 a0 00 cmp %g2, 0
4000a07c: 02 80 00 07 be 4000a098 <_Watchdog_Remove+0x5c>
4000a080: 05 10 00 59 sethi %hi(0x40016400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
4000a084: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
4000a088: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
4000a08c: 84 00 c0 02 add %g3, %g2, %g2
4000a090: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
4000a094: 05 10 00 59 sethi %hi(0x40016400), %g2
4000a098: c4 00 a1 3c ld [ %g2 + 0x13c ], %g2 ! 4001653c <_Watchdog_Sync_count>
4000a09c: 80 a0 a0 00 cmp %g2, 0
4000a0a0: 22 80 00 07 be,a 4000a0bc <_Watchdog_Remove+0x80>
4000a0a4: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
4000a0a8: 05 10 00 5a sethi %hi(0x40016800), %g2
4000a0ac: c6 00 a1 70 ld [ %g2 + 0x170 ], %g3 ! 40016970 <_Per_CPU_Information+0x8>
4000a0b0: 05 10 00 59 sethi %hi(0x40016400), %g2
4000a0b4: c6 20 a0 d4 st %g3, [ %g2 + 0xd4 ] ! 400164d4 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4000a0b8: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
4000a0bc: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
4000a0c0: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
4000a0c4: 03 10 00 59 sethi %hi(0x40016400), %g1
4000a0c8: c2 00 61 40 ld [ %g1 + 0x140 ], %g1 ! 40016540 <_Watchdog_Ticks_since_boot>
4000a0cc: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
4000a0d0: 7f ff df 1d call 40001d44 <sparc_enable_interrupts>
4000a0d4: 01 00 00 00 nop
return( previous_state );
}
4000a0d8: 81 c7 e0 08 ret
4000a0dc: 81 e8 00 00 restore
4000b71c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000b71c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000b720: 7f ff dc 67 call 400028bc <sparc_disable_interrupts>
4000b724: a0 10 00 18 mov %i0, %l0
4000b728: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000b72c: 11 10 00 79 sethi %hi(0x4001e400), %o0
4000b730: 94 10 00 19 mov %i1, %o2
4000b734: 90 12 23 28 or %o0, 0x328, %o0
4000b738: 7f ff e6 3c call 40005028 <printk>
4000b73c: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
4000b740: 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 );
4000b744: 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 ) ) {
4000b748: 80 a4 40 19 cmp %l1, %i1
4000b74c: 02 80 00 0e be 4000b784 <_Watchdog_Report_chain+0x68>
4000b750: 11 10 00 79 sethi %hi(0x4001e400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000b754: 92 10 00 11 mov %l1, %o1
4000b758: 40 00 00 10 call 4000b798 <_Watchdog_Report>
4000b75c: 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 )
4000b760: 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 ) ;
4000b764: 80 a4 40 19 cmp %l1, %i1
4000b768: 12 bf ff fc bne 4000b758 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000b76c: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000b770: 11 10 00 79 sethi %hi(0x4001e400), %o0
4000b774: 92 10 00 10 mov %l0, %o1
4000b778: 7f ff e6 2c call 40005028 <printk>
4000b77c: 90 12 23 40 or %o0, 0x340, %o0
4000b780: 30 80 00 03 b,a 4000b78c <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
4000b784: 7f ff e6 29 call 40005028 <printk>
4000b788: 90 12 23 50 or %o0, 0x350, %o0
}
_ISR_Enable( level );
4000b78c: 7f ff dc 50 call 400028cc <sparc_enable_interrupts>
4000b790: 81 e8 00 00 restore
40007344 <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
40007344: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
40007348: 21 10 00 64 sethi %hi(0x40019000), %l0
4000734c: 40 00 04 60 call 400084cc <pthread_mutex_lock>
40007350: 90 14 23 44 or %l0, 0x344, %o0 ! 40019344 <aio_request_queue>
if (aiocbp == NULL)
40007354: 80 a6 60 00 cmp %i1, 0
40007358: 32 80 00 3f bne,a 40007454 <aio_cancel+0x110>
4000735c: e2 06 40 00 ld [ %i1 ], %l1
{
if (fcntl (fildes, F_GETFL) < 0) {
40007360: 90 10 00 18 mov %i0, %o0
40007364: 40 00 1c 6e call 4000e51c <fcntl>
40007368: 92 10 20 03 mov 3, %o1
4000736c: 80 a2 20 00 cmp %o0, 0
40007370: 36 80 00 08 bge,a 40007390 <aio_cancel+0x4c> <== NEVER TAKEN
40007374: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
40007378: 40 00 04 76 call 40008550 <pthread_mutex_unlock>
4000737c: 90 14 23 44 or %l0, 0x344, %o0
rtems_set_errno_and_return_minus_one (EBADF);
40007380: 40 00 2a 18 call 40011be0 <__errno>
40007384: 01 00 00 00 nop
40007388: 10 80 00 50 b 400074c8 <aio_cancel+0x184>
4000738c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
40007390: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
40007394: 90 12 23 8c or %o0, 0x38c, %o0 <== NOT EXECUTED
40007398: 40 00 00 be call 40007690 <rtems_aio_search_fd> <== NOT EXECUTED
4000739c: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
400073a0: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED
400073a4: 12 80 00 1f bne 40007420 <aio_cancel+0xdc> <== NOT EXECUTED
400073a8: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
400073ac: a0 14 23 44 or %l0, 0x344, %l0 <== NOT EXECUTED
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))
400073b0: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED
400073b4: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED
400073b8: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
400073bc: 02 80 00 14 be 4000740c <aio_cancel+0xc8> <== NOT EXECUTED
400073c0: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
400073c4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
400073c8: 40 00 00 b2 call 40007690 <rtems_aio_search_fd> <== NOT EXECUTED
400073cc: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL) {
400073d0: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED
400073d4: 22 80 00 0f be,a 40007410 <aio_cancel+0xcc> <== NOT EXECUTED
400073d8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
400073dc: 40 00 0a bc call 40009ecc <_Chain_Extract> <== NOT EXECUTED
400073e0: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
return AIO_ALLDONE;
}
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
400073e4: 40 00 01 8f call 40007a20 <rtems_aio_remove_fd> <== NOT EXECUTED
400073e8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_destroy (&r_chain->mutex);
400073ec: 40 00 03 8f call 40008228 <pthread_mutex_destroy> <== NOT EXECUTED
400073f0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->mutex);
400073f4: 40 00 02 b1 call 40007eb8 <pthread_cond_destroy> <== NOT EXECUTED
400073f8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
free (r_chain);
400073fc: 7f ff f3 2c call 400040ac <free> <== NOT EXECUTED
40007400: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
40007404: 10 80 00 10 b 40007444 <aio_cancel+0x100> <== NOT EXECUTED
40007408: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return AIO_CANCELED;
}
pthread_mutex_unlock (&aio_request_queue.mutex);
4000740c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
40007410: 40 00 04 50 call 40008550 <pthread_mutex_unlock> <== NOT EXECUTED
40007414: b0 10 20 02 mov 2, %i0 <== NOT EXECUTED
return AIO_ALLDONE;
40007418: 81 c7 e0 08 ret <== NOT EXECUTED
4000741c: 81 e8 00 00 restore <== NOT EXECUTED
}
pthread_mutex_lock (&r_chain->mutex);
40007420: 40 00 04 2b call 400084cc <pthread_mutex_lock> <== NOT EXECUTED
40007424: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
40007428: 40 00 0a a9 call 40009ecc <_Chain_Extract> <== NOT EXECUTED
4000742c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
40007430: 40 00 01 7c call 40007a20 <rtems_aio_remove_fd> <== NOT EXECUTED
40007434: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
40007438: 40 00 04 46 call 40008550 <pthread_mutex_unlock> <== NOT EXECUTED
4000743c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
40007440: 90 14 23 44 or %l0, 0x344, %o0 <== NOT EXECUTED
40007444: 40 00 04 43 call 40008550 <pthread_mutex_unlock> <== NOT EXECUTED
40007448: b0 10 20 00 clr %i0 <== NOT EXECUTED
return AIO_CANCELED;
4000744c: 81 c7 e0 08 ret <== NOT EXECUTED
40007450: 81 e8 00 00 restore <== NOT EXECUTED
}
else
{
if (aiocbp->aio_fildes != fildes) {
40007454: 80 a4 40 18 cmp %l1, %i0
40007458: 12 80 00 17 bne 400074b4 <aio_cancel+0x170> <== ALWAYS TAKEN
4000745c: 90 14 23 44 or %l0, 0x344, %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,
40007460: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED
40007464: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
40007468: 90 12 23 8c or %o0, 0x38c, %o0 <== NOT EXECUTED
4000746c: 40 00 00 89 call 40007690 <rtems_aio_search_fd> <== NOT EXECUTED
40007470: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
40007474: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
40007478: 32 80 00 1f bne,a 400074f4 <aio_cancel+0x1b0> <== NOT EXECUTED
4000747c: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
40007480: a0 14 23 44 or %l0, 0x344, %l0 <== NOT EXECUTED
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))
40007484: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED
40007488: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED
4000748c: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
40007490: 02 80 00 18 be 400074f0 <aio_cancel+0x1ac> <== NOT EXECUTED
40007494: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
40007498: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED
4000749c: 40 00 00 7d call 40007690 <rtems_aio_search_fd> <== NOT EXECUTED
400074a0: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
400074a4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
400074a8: 12 80 00 0b bne 400074d4 <aio_cancel+0x190> <== NOT EXECUTED
400074ac: 01 00 00 00 nop <== NOT EXECUTED
{
pthread_mutex_unlock (&aio_request_queue.mutex);
400074b0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
400074b4: 40 00 04 27 call 40008550 <pthread_mutex_unlock>
400074b8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
400074bc: 40 00 29 c9 call 40011be0 <__errno>
400074c0: 01 00 00 00 nop
400074c4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400074c8: c2 22 00 00 st %g1, [ %o0 ]
400074cc: 81 c7 e0 08 ret
400074d0: 91 e8 3f ff restore %g0, -1, %o0
}
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
400074d4: 40 00 01 65 call 40007a68 <rtems_aio_remove_req> <== NOT EXECUTED
400074d8: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
400074dc: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
400074e0: 40 00 04 1c call 40008550 <pthread_mutex_unlock> <== NOT EXECUTED
400074e4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return result;
400074e8: 81 c7 e0 08 ret <== NOT EXECUTED
400074ec: 81 e8 00 00 restore <== NOT EXECUTED
}
pthread_mutex_lock (&r_chain->mutex);
400074f0: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED
400074f4: 40 00 03 f6 call 400084cc <pthread_mutex_lock> <== NOT EXECUTED
400074f8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
400074fc: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
40007500: 40 00 01 5a call 40007a68 <rtems_aio_remove_req> <== NOT EXECUTED
40007504: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
40007508: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
4000750c: 40 00 04 11 call 40008550 <pthread_mutex_unlock> <== NOT EXECUTED
40007510: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
40007514: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED
40007518: 40 00 04 0e call 40008550 <pthread_mutex_unlock> <== NOT EXECUTED
4000751c: 90 12 23 44 or %o0, 0x344, %o0 ! 40019344 <aio_request_queue><== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
40007520: 81 c7 e0 08 ret <== NOT EXECUTED
40007524: 81 e8 00 00 restore <== NOT EXECUTED
40007530 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
40007530: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
40007534: 03 00 00 08 sethi %hi(0x2000), %g1
40007538: 80 a6 00 01 cmp %i0, %g1
4000753c: 12 80 00 10 bne 4000757c <aio_fsync+0x4c>
40007540: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40007544: d0 06 40 00 ld [ %i1 ], %o0
40007548: 40 00 1b f5 call 4000e51c <fcntl>
4000754c: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
40007550: 90 0a 20 03 and %o0, 3, %o0
40007554: 90 02 3f ff add %o0, -1, %o0
40007558: 80 a2 20 01 cmp %o0, 1
4000755c: 18 80 00 08 bgu 4000757c <aio_fsync+0x4c> <== ALWAYS TAKEN
40007560: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40007564: 7f ff f4 52 call 400046ac <malloc> <== NOT EXECUTED
40007568: 90 10 20 18 mov 0x18, %o0 <== NOT EXECUTED
if (req == NULL)
4000756c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
40007570: 32 80 00 0b bne,a 4000759c <aio_fsync+0x6c> <== NOT EXECUTED
40007574: f2 22 20 14 st %i1, [ %o0 + 0x14 ] <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40007578: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
4000757c: 82 10 3f ff mov -1, %g1
40007580: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
40007584: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
40007588: 40 00 29 96 call 40011be0 <__errno>
4000758c: b0 10 3f ff mov -1, %i0
40007590: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
40007594: 81 c7 e0 08 ret
40007598: 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;
4000759c: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
400075a0: c2 26 60 30 st %g1, [ %i1 + 0x30 ] <== NOT EXECUTED
return rtems_aio_enqueue (req);
400075a4: 40 00 01 49 call 40007ac8 <rtems_aio_enqueue> <== NOT EXECUTED
400075a8: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
40007cf4 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
40007cf4: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40007cf8: d0 06 00 00 ld [ %i0 ], %o0
40007cfc: 40 00 1a 08 call 4000e51c <fcntl>
40007d00: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
40007d04: 90 0a 20 03 and %o0, 3, %o0
40007d08: 80 a2 20 02 cmp %o0, 2
40007d0c: 02 80 00 05 be 40007d20 <aio_read+0x2c>
40007d10: a0 10 00 18 mov %i0, %l0
40007d14: 80 a2 20 00 cmp %o0, 0
40007d18: 12 80 00 10 bne 40007d58 <aio_read+0x64> <== ALWAYS TAKEN
40007d1c: 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)
40007d20: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40007d24: 80 a0 60 00 cmp %g1, 0
40007d28: 32 80 00 0c bne,a 40007d58 <aio_read+0x64>
40007d2c: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
40007d30: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007d34: 80 a0 60 00 cmp %g1, 0
40007d38: 26 80 00 08 bl,a 40007d58 <aio_read+0x64>
40007d3c: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40007d40: 7f ff f2 5b call 400046ac <malloc>
40007d44: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
40007d48: 80 a2 20 00 cmp %o0, 0
40007d4c: 32 80 00 0b bne,a 40007d78 <aio_read+0x84> <== ALWAYS TAKEN
40007d50: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
40007d54: a2 10 20 0b mov 0xb, %l1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40007d58: 82 10 3f ff mov -1, %g1
40007d5c: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
40007d60: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
40007d64: 40 00 27 9f call 40011be0 <__errno>
40007d68: b0 10 3f ff mov -1, %i0
40007d6c: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
40007d70: 81 c7 e0 08 ret
40007d74: 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;
40007d78: 82 10 20 01 mov 1, %g1
40007d7c: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
40007d80: 7f ff ff 52 call 40007ac8 <rtems_aio_enqueue>
40007d84: 91 e8 00 08 restore %g0, %o0, %o0
40007d94 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
40007d94: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40007d98: d0 06 00 00 ld [ %i0 ], %o0
40007d9c: 40 00 19 e0 call 4000e51c <fcntl>
40007da0: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
40007da4: 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)))
40007da8: 90 0a 20 03 and %o0, 3, %o0
40007dac: 90 02 3f ff add %o0, -1, %o0
40007db0: 80 a2 20 01 cmp %o0, 1
40007db4: 18 80 00 10 bgu 40007df4 <aio_write+0x60>
40007db8: 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)
40007dbc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
40007dc0: 80 a0 60 00 cmp %g1, 0
40007dc4: 32 80 00 0c bne,a 40007df4 <aio_write+0x60>
40007dc8: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
40007dcc: c2 06 20 08 ld [ %i0 + 8 ], %g1
40007dd0: 80 a0 60 00 cmp %g1, 0
40007dd4: 26 80 00 08 bl,a 40007df4 <aio_write+0x60>
40007dd8: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40007ddc: 7f ff f2 34 call 400046ac <malloc>
40007de0: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
40007de4: 80 a2 20 00 cmp %o0, 0
40007de8: 32 80 00 0b bne,a 40007e14 <aio_write+0x80> <== ALWAYS TAKEN
40007dec: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
40007df0: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40007df4: 82 10 3f ff mov -1, %g1
40007df8: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
40007dfc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
40007e00: 40 00 27 78 call 40011be0 <__errno>
40007e04: b0 10 3f ff mov -1, %i0
40007e08: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
40007e0c: 81 c7 e0 08 ret
40007e10: 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;
40007e14: 82 10 20 02 mov 2, %g1
40007e18: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
40007e1c: 7f ff ff 2b call 40007ac8 <rtems_aio_enqueue>
40007e20: 91 e8 00 08 restore %g0, %o0, %o0
40006958 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
40006958: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
4000695c: 90 96 60 00 orcc %i1, 0, %o0
40006960: 12 80 00 06 bne 40006978 <clock_gettime+0x20>
40006964: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
40006968: 40 00 26 60 call 400102e8 <__errno>
4000696c: 01 00 00 00 nop
40006970: 10 80 00 15 b 400069c4 <clock_gettime+0x6c>
40006974: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
40006978: 12 80 00 05 bne 4000698c <clock_gettime+0x34>
4000697c: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
40006980: 40 00 07 dc call 400088f0 <_TOD_Get>
40006984: b0 10 20 00 clr %i0
40006988: 30 80 00 16 b,a 400069e0 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
4000698c: 02 80 00 05 be 400069a0 <clock_gettime+0x48> <== NEVER TAKEN
40006990: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
40006994: 80 a6 20 02 cmp %i0, 2
40006998: 12 80 00 06 bne 400069b0 <clock_gettime+0x58>
4000699c: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
400069a0: 40 00 07 f3 call 4000896c <_TOD_Get_uptime_as_timespec>
400069a4: b0 10 20 00 clr %i0
return 0;
400069a8: 81 c7 e0 08 ret
400069ac: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
400069b0: 12 80 00 08 bne 400069d0 <clock_gettime+0x78>
400069b4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
400069b8: 40 00 26 4c call 400102e8 <__errno>
400069bc: 01 00 00 00 nop
400069c0: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
400069c4: c2 22 00 00 st %g1, [ %o0 ]
400069c8: 81 c7 e0 08 ret
400069cc: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
400069d0: 40 00 26 46 call 400102e8 <__errno>
400069d4: b0 10 3f ff mov -1, %i0
400069d8: 82 10 20 16 mov 0x16, %g1
400069dc: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
400069e0: 81 c7 e0 08 ret
400069e4: 81 e8 00 00 restore
400069e8 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
400069e8: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
400069ec: 90 96 60 00 orcc %i1, 0, %o0
400069f0: 02 80 00 0b be 40006a1c <clock_settime+0x34> <== NEVER TAKEN
400069f4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
400069f8: 80 a6 20 01 cmp %i0, 1
400069fc: 12 80 00 15 bne 40006a50 <clock_settime+0x68>
40006a00: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
40006a04: c4 02 00 00 ld [ %o0 ], %g2
40006a08: 03 08 76 b9 sethi %hi(0x21dae400), %g1
40006a0c: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_SIZE+0x219ae4ff>
40006a10: 80 a0 80 01 cmp %g2, %g1
40006a14: 38 80 00 06 bgu,a 40006a2c <clock_settime+0x44>
40006a18: 03 10 00 80 sethi %hi(0x40020000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40006a1c: 40 00 26 33 call 400102e8 <__errno>
40006a20: 01 00 00 00 nop
40006a24: 10 80 00 13 b 40006a70 <clock_settime+0x88>
40006a28: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006a2c: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2
40006a30: 84 00 a0 01 inc %g2
40006a34: c4 20 60 b0 st %g2, [ %g1 + 0xb0 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
40006a38: 40 00 07 e3 call 400089c4 <_TOD_Set>
40006a3c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40006a40: 40 00 0d 6d call 40009ff4 <_Thread_Enable_dispatch>
40006a44: 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;
40006a48: 81 c7 e0 08 ret
40006a4c: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
40006a50: 02 80 00 05 be 40006a64 <clock_settime+0x7c>
40006a54: 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 )
40006a58: 80 a6 20 03 cmp %i0, 3
40006a5c: 12 80 00 08 bne 40006a7c <clock_settime+0x94>
40006a60: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40006a64: 40 00 26 21 call 400102e8 <__errno>
40006a68: 01 00 00 00 nop
40006a6c: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40006a70: c2 22 00 00 st %g1, [ %o0 ]
40006a74: 81 c7 e0 08 ret
40006a78: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
40006a7c: 40 00 26 1b call 400102e8 <__errno>
40006a80: b0 10 3f ff mov -1, %i0
40006a84: 82 10 20 16 mov 0x16, %g1
40006a88: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40006a8c: 81 c7 e0 08 ret
40006a90: 81 e8 00 00 restore
40023fac <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
40023fac: 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() )
40023fb0: 7f ff ff 37 call 40023c8c <getpid>
40023fb4: 01 00 00 00 nop
40023fb8: 80 a6 00 08 cmp %i0, %o0
40023fbc: 02 80 00 06 be 40023fd4 <killinfo+0x28>
40023fc0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
40023fc4: 7f ff c2 2e call 4001487c <__errno>
40023fc8: 01 00 00 00 nop
40023fcc: 10 80 00 07 b 40023fe8 <killinfo+0x3c>
40023fd0: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
40023fd4: 12 80 00 08 bne 40023ff4 <killinfo+0x48>
40023fd8: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
40023fdc: 7f ff c2 28 call 4001487c <__errno>
40023fe0: 01 00 00 00 nop
40023fe4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40023fe8: c2 22 00 00 st %g1, [ %o0 ]
40023fec: 10 80 00 a6 b 40024284 <killinfo+0x2d8>
40023ff0: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
40023ff4: 80 a4 20 1f cmp %l0, 0x1f
40023ff8: 18 bf ff f9 bgu 40023fdc <killinfo+0x30>
40023ffc: 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 )
40024000: 83 2e 60 02 sll %i1, 2, %g1
40024004: 85 2e 60 04 sll %i1, 4, %g2
40024008: 84 20 80 01 sub %g2, %g1, %g2
4002400c: 03 10 00 9f sethi %hi(0x40027c00), %g1
40024010: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 40027fc0 <_POSIX_signals_Vectors>
40024014: 82 00 40 02 add %g1, %g2, %g1
40024018: c2 00 60 08 ld [ %g1 + 8 ], %g1
4002401c: 80 a0 60 01 cmp %g1, 1
40024020: 02 80 00 99 be 40024284 <killinfo+0x2d8>
40024024: 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 ) )
40024028: 80 a6 60 04 cmp %i1, 4
4002402c: 02 80 00 06 be 40024044 <killinfo+0x98>
40024030: 80 a6 60 08 cmp %i1, 8
40024034: 02 80 00 04 be 40024044 <killinfo+0x98>
40024038: 80 a6 60 0b cmp %i1, 0xb
4002403c: 12 80 00 08 bne 4002405c <killinfo+0xb0>
40024040: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
40024044: 40 00 01 27 call 400244e0 <pthread_self>
40024048: 01 00 00 00 nop
4002404c: 40 00 00 ea call 400243f4 <pthread_kill>
40024050: 92 10 00 19 mov %i1, %o1
40024054: 81 c7 e0 08 ret
40024058: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
4002405c: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
40024060: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
40024064: 80 a6 a0 00 cmp %i2, 0
40024068: 12 80 00 04 bne 40024078 <killinfo+0xcc>
4002406c: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
40024070: 10 80 00 04 b 40024080 <killinfo+0xd4>
40024074: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
40024078: c2 06 80 00 ld [ %i2 ], %g1
4002407c: c2 27 bf fc st %g1, [ %fp + -4 ]
40024080: 03 10 00 9e sethi %hi(0x40027800), %g1
40024084: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 40027a10 <_Thread_Dispatch_disable_level>
40024088: 84 00 a0 01 inc %g2
4002408c: 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;
40024090: 03 10 00 9f sethi %hi(0x40027c00), %g1
40024094: d0 00 63 74 ld [ %g1 + 0x374 ], %o0 ! 40027f74 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
40024098: c2 02 21 58 ld [ %o0 + 0x158 ], %g1
4002409c: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
400240a0: 80 ac 00 01 andncc %l0, %g1, %g0
400240a4: 12 80 00 51 bne 400241e8 <killinfo+0x23c>
400240a8: 03 10 00 a0 sethi %hi(0x40028000), %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 );
400240ac: 05 10 00 a0 sethi %hi(0x40028000), %g2
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
400240b0: 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 );
400240b4: 10 80 00 0b b 400240e0 <killinfo+0x134>
400240b8: 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;
400240bc: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
400240c0: 80 8c 00 04 btst %l0, %g4
400240c4: 12 80 00 49 bne 400241e8 <killinfo+0x23c>
400240c8: 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)
400240cc: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
400240d0: 80 ac 00 03 andncc %l0, %g3, %g0
400240d4: 12 80 00 46 bne 400241ec <killinfo+0x240>
400240d8: 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 ) {
400240dc: 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 );
400240e0: 80 a0 40 02 cmp %g1, %g2
400240e4: 32 bf ff f6 bne,a 400240bc <killinfo+0x110>
400240e8: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
400240ec: 03 10 00 9b sethi %hi(0x40026c00), %g1
400240f0: c6 08 61 e4 ldub [ %g1 + 0x1e4 ], %g3 ! 40026de4 <rtems_maximum_priority>
400240f4: 05 10 00 9e sethi %hi(0x40027800), %g2
400240f8: 86 00 e0 01 inc %g3
400240fc: 84 10 a1 80 or %g2, 0x180, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
40024100: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
40024104: 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);
40024108: 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 ] )
4002410c: c2 00 80 00 ld [ %g2 ], %g1
40024110: 80 a0 60 00 cmp %g1, 0
40024114: 22 80 00 2f be,a 400241d0 <killinfo+0x224> <== NEVER TAKEN
40024118: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
4002411c: 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++ ) {
40024120: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
40024124: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40024128: 10 80 00 26 b 400241c0 <killinfo+0x214>
4002412c: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
40024130: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
40024134: 80 a0 60 00 cmp %g1, 0
40024138: 22 80 00 22 be,a 400241c0 <killinfo+0x214>
4002413c: 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 )
40024140: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
40024144: 80 a1 00 03 cmp %g4, %g3
40024148: 38 80 00 1e bgu,a 400241c0 <killinfo+0x214>
4002414c: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
40024150: d6 00 61 58 ld [ %g1 + 0x158 ], %o3
40024154: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
40024158: 80 ac 00 0b andncc %l0, %o3, %g0
4002415c: 22 80 00 19 be,a 400241c0 <killinfo+0x214>
40024160: 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 ) {
40024164: 80 a1 00 03 cmp %g4, %g3
40024168: 2a 80 00 14 bcs,a 400241b8 <killinfo+0x20c>
4002416c: 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 ) ) {
40024170: 80 a2 20 00 cmp %o0, 0
40024174: 22 80 00 13 be,a 400241c0 <killinfo+0x214> <== NEVER TAKEN
40024178: 9a 03 60 01 inc %o5 <== NOT EXECUTED
4002417c: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
40024180: 80 a2 a0 00 cmp %o2, 0
40024184: 22 80 00 0f be,a 400241c0 <killinfo+0x214> <== NEVER TAKEN
40024188: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
4002418c: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
40024190: 80 a2 e0 00 cmp %o3, 0
40024194: 22 80 00 09 be,a 400241b8 <killinfo+0x20c>
40024198: 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) ) {
4002419c: 80 8a 80 0c btst %o2, %o4
400241a0: 32 80 00 08 bne,a 400241c0 <killinfo+0x214>
400241a4: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
400241a8: 80 8a c0 0c btst %o3, %o4
400241ac: 22 80 00 05 be,a 400241c0 <killinfo+0x214>
400241b0: 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 ) ) {
400241b4: 86 10 00 04 mov %g4, %g3
400241b8: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
400241bc: 9a 03 60 01 inc %o5
400241c0: 80 a3 40 1a cmp %o5, %i2
400241c4: 08 bf ff db bleu 40024130 <killinfo+0x184>
400241c8: 83 2b 60 02 sll %o5, 2, %g1
400241cc: 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++) {
400241d0: 80 a0 80 09 cmp %g2, %o1
400241d4: 32 bf ff cf bne,a 40024110 <killinfo+0x164>
400241d8: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
400241dc: 80 a2 20 00 cmp %o0, 0
400241e0: 02 80 00 08 be 40024200 <killinfo+0x254>
400241e4: 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 ) ) {
400241e8: 92 10 00 19 mov %i1, %o1
400241ec: 40 00 00 33 call 400242b8 <_POSIX_signals_Unblock_thread>
400241f0: 94 07 bf f4 add %fp, -12, %o2
400241f4: 80 8a 20 ff btst 0xff, %o0
400241f8: 12 80 00 20 bne 40024278 <killinfo+0x2cc>
400241fc: 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 );
40024200: 40 00 00 24 call 40024290 <_POSIX_signals_Set_process_signals>
40024204: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
40024208: 83 2e 60 02 sll %i1, 2, %g1
4002420c: b3 2e 60 04 sll %i1, 4, %i1
40024210: b2 26 40 01 sub %i1, %g1, %i1
40024214: 03 10 00 9f sethi %hi(0x40027c00), %g1
40024218: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 40027fc0 <_POSIX_signals_Vectors>
4002421c: c2 00 40 19 ld [ %g1 + %i1 ], %g1
40024220: 80 a0 60 02 cmp %g1, 2
40024224: 12 80 00 15 bne 40024278 <killinfo+0x2cc>
40024228: 11 10 00 a0 sethi %hi(0x40028000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
4002422c: 7f ff a2 67 call 4000cbc8 <_Chain_Get>
40024230: 90 12 21 40 or %o0, 0x140, %o0 ! 40028140 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
40024234: a0 92 20 00 orcc %o0, 0, %l0
40024238: 12 80 00 08 bne 40024258 <killinfo+0x2ac>
4002423c: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
40024240: 7f ff a9 28 call 4000e6e0 <_Thread_Enable_dispatch>
40024244: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
40024248: 7f ff c1 8d call 4001487c <__errno>
4002424c: 01 00 00 00 nop
40024250: 10 bf ff 66 b 40023fe8 <killinfo+0x3c>
40024254: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
40024258: 90 04 20 08 add %l0, 8, %o0
4002425c: 7f ff c3 e2 call 400151e4 <memcpy>
40024260: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
40024264: 11 10 00 a0 sethi %hi(0x40028000), %o0
40024268: 92 10 00 10 mov %l0, %o1
4002426c: 90 12 21 b8 or %o0, 0x1b8, %o0
40024270: 7f ff a2 40 call 4000cb70 <_Chain_Append>
40024274: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
40024278: 7f ff a9 1a call 4000e6e0 <_Thread_Enable_dispatch>
4002427c: 01 00 00 00 nop
return 0;
40024280: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
40024284: b0 10 00 08 mov %o0, %i0
40024288: 81 c7 e0 08 ret
4002428c: 81 e8 00 00 restore
4000c13c <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
4000c13c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
4000c140: 80 a0 60 00 cmp %g1, 0
4000c144: 02 80 00 0f be 4000c180 <pthread_attr_setschedpolicy+0x44>
4000c148: 90 10 20 16 mov 0x16, %o0
4000c14c: c4 00 40 00 ld [ %g1 ], %g2
4000c150: 80 a0 a0 00 cmp %g2, 0
4000c154: 02 80 00 0b be 4000c180 <pthread_attr_setschedpolicy+0x44>
4000c158: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
4000c15c: 18 80 00 09 bgu 4000c180 <pthread_attr_setschedpolicy+0x44>
4000c160: 90 10 20 86 mov 0x86, %o0
4000c164: 84 10 20 01 mov 1, %g2
4000c168: 85 28 80 09 sll %g2, %o1, %g2
4000c16c: 80 88 a0 17 btst 0x17, %g2
4000c170: 02 80 00 04 be 4000c180 <pthread_attr_setschedpolicy+0x44><== NEVER TAKEN
4000c174: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
4000c178: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
4000c17c: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
4000c180: 81 c3 e0 08 retl
40006fac <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
40006fac: 9d e3 bf 90 save %sp, -112, %sp
40006fb0: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
40006fb4: 80 a4 20 00 cmp %l0, 0
40006fb8: 02 80 00 1f be 40007034 <pthread_barrier_init+0x88>
40006fbc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
40006fc0: 80 a6 a0 00 cmp %i2, 0
40006fc4: 02 80 00 1c be 40007034 <pthread_barrier_init+0x88>
40006fc8: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40006fcc: 32 80 00 06 bne,a 40006fe4 <pthread_barrier_init+0x38>
40006fd0: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
40006fd4: b2 07 bf f0 add %fp, -16, %i1
40006fd8: 7f ff ff bd call 40006ecc <pthread_barrierattr_init>
40006fdc: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40006fe0: c2 06 40 00 ld [ %i1 ], %g1
40006fe4: 80 a0 60 00 cmp %g1, 0
40006fe8: 02 80 00 13 be 40007034 <pthread_barrier_init+0x88>
40006fec: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
40006ff0: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006ff4: 80 a0 60 00 cmp %g1, 0
40006ff8: 12 80 00 0f bne 40007034 <pthread_barrier_init+0x88> <== NEVER TAKEN
40006ffc: 03 10 00 5f sethi %hi(0x40017c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007000: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 40017de0 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
40007004: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
40007008: f4 27 bf fc st %i2, [ %fp + -4 ]
4000700c: 84 00 a0 01 inc %g2
40007010: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ]
* 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 );
40007014: 25 10 00 60 sethi %hi(0x40018000), %l2
40007018: 40 00 08 69 call 400091bc <_Objects_Allocate>
4000701c: 90 14 a1 c0 or %l2, 0x1c0, %o0 ! 400181c0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
40007020: a2 92 20 00 orcc %o0, 0, %l1
40007024: 12 80 00 06 bne 4000703c <pthread_barrier_init+0x90>
40007028: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
4000702c: 40 00 0c 89 call 4000a250 <_Thread_Enable_dispatch>
40007030: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40007034: 81 c7 e0 08 ret
40007038: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
4000703c: 40 00 05 cf call 40008778 <_CORE_barrier_Initialize>
40007040: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007044: 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;
}
40007048: a4 14 a1 c0 or %l2, 0x1c0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000704c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007050: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007054: 85 28 a0 02 sll %g2, 2, %g2
40007058: 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;
4000705c: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
40007060: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40007064: 40 00 0c 7b call 4000a250 <_Thread_Enable_dispatch>
40007068: b0 10 20 00 clr %i0
return 0;
}
4000706c: 81 c7 e0 08 ret
40007070: 81 e8 00 00 restore
4000676c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
4000676c: 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 )
40006770: 80 a6 20 00 cmp %i0, 0
40006774: 02 80 00 14 be 400067c4 <pthread_cleanup_push+0x58>
40006778: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4000677c: 03 10 00 60 sethi %hi(0x40018000), %g1
40006780: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 400181b0 <_Thread_Dispatch_disable_level>
40006784: 84 00 a0 01 inc %g2
40006788: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
4000678c: 40 00 11 71 call 4000ad50 <_Workspace_Allocate>
40006790: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
40006794: 92 92 20 00 orcc %o0, 0, %o1
40006798: 02 80 00 09 be 400067bc <pthread_cleanup_push+0x50> <== NEVER TAKEN
4000679c: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
400067a0: 03 10 00 61 sethi %hi(0x40018400), %g1
400067a4: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40018714 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
400067a8: d0 00 61 58 ld [ %g1 + 0x158 ], %o0
handler->routine = routine;
400067ac: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
400067b0: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
400067b4: 40 00 06 06 call 40007fcc <_Chain_Append>
400067b8: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
400067bc: 40 00 0c b0 call 40009a7c <_Thread_Enable_dispatch>
400067c0: 81 e8 00 00 restore
400067c4: 81 c7 e0 08 ret
400067c8: 81 e8 00 00 restore
4000786c <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
4000786c: 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;
40007870: 80 a6 60 00 cmp %i1, 0
40007874: 12 80 00 04 bne 40007884 <pthread_cond_init+0x18>
40007878: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
4000787c: 33 10 00 5e sethi %hi(0x40017800), %i1
40007880: b2 16 61 9c or %i1, 0x19c, %i1 ! 4001799c <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
40007884: c2 06 60 04 ld [ %i1 + 4 ], %g1
40007888: 80 a0 60 01 cmp %g1, 1
4000788c: 02 80 00 11 be 400078d0 <pthread_cond_init+0x64> <== NEVER TAKEN
40007890: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
40007894: c2 06 40 00 ld [ %i1 ], %g1
40007898: 80 a0 60 00 cmp %g1, 0
4000789c: 02 80 00 0d be 400078d0 <pthread_cond_init+0x64>
400078a0: 03 10 00 63 sethi %hi(0x40018c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400078a4: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 40018fc0 <_Thread_Dispatch_disable_level>
400078a8: 84 00 a0 01 inc %g2
400078ac: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
400078b0: 25 10 00 65 sethi %hi(0x40019400), %l2
400078b4: 40 00 09 d4 call 4000a004 <_Objects_Allocate>
400078b8: 90 14 a0 38 or %l2, 0x38, %o0 ! 40019438 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
400078bc: a2 92 20 00 orcc %o0, 0, %l1
400078c0: 32 80 00 06 bne,a 400078d8 <pthread_cond_init+0x6c>
400078c4: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
400078c8: 40 00 0d f4 call 4000b098 <_Thread_Enable_dispatch>
400078cc: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
400078d0: 81 c7 e0 08 ret
400078d4: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
400078d8: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
400078dc: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
400078e0: 92 10 20 00 clr %o1
400078e4: 15 04 00 02 sethi %hi(0x10000800), %o2
400078e8: 96 10 20 74 mov 0x74, %o3
400078ec: 40 00 0f f3 call 4000b8b8 <_Thread_queue_Initialize>
400078f0: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
400078f4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
400078f8: a4 14 a0 38 or %l2, 0x38, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400078fc: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007900: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007904: 85 28 a0 02 sll %g2, 2, %g2
40007908: 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;
4000790c: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
40007910: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40007914: 40 00 0d e1 call 4000b098 <_Thread_Enable_dispatch>
40007918: b0 10 20 00 clr %i0
return 0;
}
4000791c: 81 c7 e0 08 ret
40007920: 81 e8 00 00 restore
400076d0 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
400076d0: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
400076d4: 80 a0 60 00 cmp %g1, 0
400076d8: 02 80 00 08 be 400076f8 <pthread_condattr_destroy+0x28>
400076dc: 90 10 20 16 mov 0x16, %o0
400076e0: c4 00 40 00 ld [ %g1 ], %g2
400076e4: 80 a0 a0 00 cmp %g2, 0
400076e8: 02 80 00 04 be 400076f8 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
400076ec: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
400076f0: c0 20 40 00 clr [ %g1 ]
return 0;
400076f4: 90 10 20 00 clr %o0
}
400076f8: 81 c3 e0 08 retl
40006c38 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
40006c38: 9d e3 bf 58 save %sp, -168, %sp
40006c3c: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
40006c40: 80 a6 a0 00 cmp %i2, 0
40006c44: 02 80 00 66 be 40006ddc <pthread_create+0x1a4>
40006c48: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
40006c4c: 80 a6 60 00 cmp %i1, 0
40006c50: 32 80 00 05 bne,a 40006c64 <pthread_create+0x2c>
40006c54: c2 06 40 00 ld [ %i1 ], %g1
40006c58: 33 10 00 76 sethi %hi(0x4001d800), %i1
40006c5c: b2 16 60 94 or %i1, 0x94, %i1 ! 4001d894 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
40006c60: c2 06 40 00 ld [ %i1 ], %g1
40006c64: 80 a0 60 00 cmp %g1, 0
40006c68: 02 80 00 5d be 40006ddc <pthread_create+0x1a4>
40006c6c: 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) )
40006c70: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006c74: 80 a0 60 00 cmp %g1, 0
40006c78: 02 80 00 07 be 40006c94 <pthread_create+0x5c>
40006c7c: 03 10 00 79 sethi %hi(0x4001e400), %g1
40006c80: c4 06 60 08 ld [ %i1 + 8 ], %g2
40006c84: c2 00 62 24 ld [ %g1 + 0x224 ], %g1
40006c88: 80 a0 80 01 cmp %g2, %g1
40006c8c: 0a 80 00 79 bcs 40006e70 <pthread_create+0x238>
40006c90: 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 ) {
40006c94: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
40006c98: 80 a0 60 01 cmp %g1, 1
40006c9c: 02 80 00 06 be 40006cb4 <pthread_create+0x7c>
40006ca0: 80 a0 60 02 cmp %g1, 2
40006ca4: 12 80 00 4e bne 40006ddc <pthread_create+0x1a4>
40006ca8: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
40006cac: 10 80 00 09 b 40006cd0 <pthread_create+0x98>
40006cb0: 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 ];
40006cb4: 03 10 00 7d sethi %hi(0x4001f400), %g1
40006cb8: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 4001f614 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
40006cbc: 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 ];
40006cc0: d2 00 61 58 ld [ %g1 + 0x158 ], %o1
schedpolicy = api->schedpolicy;
40006cc4: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
40006cc8: 10 80 00 04 b 40006cd8 <pthread_create+0xa0>
40006ccc: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
40006cd0: 90 07 bf dc add %fp, -36, %o0
40006cd4: 92 06 60 18 add %i1, 0x18, %o1
40006cd8: 40 00 26 d2 call 40010820 <memcpy>
40006cdc: 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 )
40006ce0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
40006ce4: 80 a0 60 00 cmp %g1, 0
40006ce8: 12 80 00 3d bne 40006ddc <pthread_create+0x1a4>
40006cec: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
40006cf0: d0 07 bf dc ld [ %fp + -36 ], %o0
40006cf4: 40 00 1a 19 call 4000d558 <_POSIX_Priority_Is_valid>
40006cf8: b0 10 20 16 mov 0x16, %i0
40006cfc: 80 8a 20 ff btst 0xff, %o0
40006d00: 02 80 00 37 be 40006ddc <pthread_create+0x1a4> <== NEVER TAKEN
40006d04: 03 10 00 79 sethi %hi(0x4001e400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
40006d08: 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);
40006d0c: e6 08 62 28 ldub [ %g1 + 0x228 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
40006d10: 90 10 00 12 mov %l2, %o0
40006d14: 92 07 bf dc add %fp, -36, %o1
40006d18: 94 07 bf fc add %fp, -4, %o2
40006d1c: 40 00 1a 1a call 4000d584 <_POSIX_Thread_Translate_sched_param>
40006d20: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
40006d24: b0 92 20 00 orcc %o0, 0, %i0
40006d28: 12 80 00 2d bne 40006ddc <pthread_create+0x1a4>
40006d2c: 2b 10 00 7c sethi %hi(0x4001f000), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
40006d30: 40 00 06 0e call 40008568 <_API_Mutex_Lock>
40006d34: d0 05 61 70 ld [ %l5 + 0x170 ], %o0 ! 4001f170 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
40006d38: 11 10 00 7c sethi %hi(0x4001f000), %o0
40006d3c: 40 00 08 b4 call 4000900c <_Objects_Allocate>
40006d40: 90 12 23 10 or %o0, 0x310, %o0 ! 4001f310 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
40006d44: a2 92 20 00 orcc %o0, 0, %l1
40006d48: 32 80 00 04 bne,a 40006d58 <pthread_create+0x120>
40006d4c: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
40006d50: 10 80 00 21 b 40006dd4 <pthread_create+0x19c>
40006d54: d0 05 61 70 ld [ %l5 + 0x170 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
40006d58: 05 10 00 79 sethi %hi(0x4001e400), %g2
40006d5c: d6 00 a2 24 ld [ %g2 + 0x224 ], %o3 ! 4001e624 <rtems_minimum_stack_size>
40006d60: 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(
40006d64: 80 a2 c0 01 cmp %o3, %g1
40006d68: 1a 80 00 03 bcc 40006d74 <pthread_create+0x13c>
40006d6c: d4 06 60 04 ld [ %i1 + 4 ], %o2
40006d70: 96 10 00 01 mov %g1, %o3
40006d74: 82 10 20 01 mov 1, %g1
40006d78: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40006d7c: c2 07 bf fc ld [ %fp + -4 ], %g1
40006d80: 9a 0c e0 ff and %l3, 0xff, %o5
40006d84: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
40006d88: c2 07 bf f8 ld [ %fp + -8 ], %g1
40006d8c: c0 27 bf d4 clr [ %fp + -44 ]
40006d90: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40006d94: 82 07 bf d4 add %fp, -44, %g1
40006d98: c0 23 a0 68 clr [ %sp + 0x68 ]
40006d9c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40006da0: 27 10 00 7c sethi %hi(0x4001f000), %l3
40006da4: 92 10 00 11 mov %l1, %o1
40006da8: 90 14 e3 10 or %l3, 0x310, %o0
40006dac: 98 10 20 00 clr %o4
40006db0: 40 00 0c f0 call 4000a170 <_Thread_Initialize>
40006db4: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
40006db8: 80 8a 20 ff btst 0xff, %o0
40006dbc: 12 80 00 0a bne 40006de4 <pthread_create+0x1ac>
40006dc0: 90 14 e3 10 or %l3, 0x310, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
40006dc4: 40 00 09 6c call 40009374 <_Objects_Free>
40006dc8: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
40006dcc: 03 10 00 7c sethi %hi(0x4001f000), %g1
40006dd0: d0 00 61 70 ld [ %g1 + 0x170 ], %o0 ! 4001f170 <_RTEMS_Allocator_Mutex>
40006dd4: 40 00 05 fb call 400085c0 <_API_Mutex_Unlock>
40006dd8: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006ddc: 81 c7 e0 08 ret
40006de0: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40006de4: e6 04 61 58 ld [ %l1 + 0x158 ], %l3
api->Attributes = *the_attr;
40006de8: 92 10 00 19 mov %i1, %o1
40006dec: 94 10 20 40 mov 0x40, %o2
40006df0: 40 00 26 8c call 40010820 <memcpy>
40006df4: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
40006df8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006dfc: 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;
40006e00: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006e04: 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;
40006e08: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
40006e0c: 40 00 26 85 call 40010820 <memcpy>
40006e10: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
40006e14: 90 10 00 11 mov %l1, %o0
40006e18: 92 10 20 01 mov 1, %o1
40006e1c: 94 10 00 1a mov %i2, %o2
40006e20: 96 10 00 1b mov %i3, %o3
40006e24: 40 00 0f 4b call 4000ab50 <_Thread_Start>
40006e28: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
40006e2c: 80 a4 a0 04 cmp %l2, 4
40006e30: 32 80 00 0a bne,a 40006e58 <pthread_create+0x220>
40006e34: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
40006e38: 40 00 0f c6 call 4000ad50 <_Timespec_To_ticks>
40006e3c: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006e40: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006e44: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006e48: 11 10 00 7c sethi %hi(0x4001f000), %o0
40006e4c: 40 00 10 9a call 4000b0b4 <_Watchdog_Insert>
40006e50: 90 12 21 90 or %o0, 0x190, %o0 ! 4001f190 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
40006e54: c2 04 60 08 ld [ %l1 + 8 ], %g1
40006e58: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
40006e5c: 03 10 00 7c sethi %hi(0x4001f000), %g1
40006e60: 40 00 05 d8 call 400085c0 <_API_Mutex_Unlock>
40006e64: d0 00 61 70 ld [ %g1 + 0x170 ], %o0 ! 4001f170 <_RTEMS_Allocator_Mutex>
return 0;
40006e68: 81 c7 e0 08 ret
40006e6c: 81 e8 00 00 restore
}
40006e70: 81 c7 e0 08 ret
40006e74: 81 e8 00 00 restore
40008e78 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
40008e78: 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 );
40008e7c: 92 07 bf fc add %fp, -4, %o1
40008e80: 40 00 00 37 call 40008f5c <_POSIX_Absolute_timeout_to_ticks>
40008e84: 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 );
40008e88: 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,
40008e8c: 82 1a 20 03 xor %o0, 3, %g1
40008e90: 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 );
40008e94: 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 );
40008e98: a2 60 3f ff subx %g0, -1, %l1
40008e9c: 90 10 00 18 mov %i0, %o0
40008ea0: 7f ff ff bd call 40008d94 <_POSIX_Mutex_Lock_support>
40008ea4: 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) ) {
40008ea8: 80 a4 60 00 cmp %l1, 0
40008eac: 12 80 00 0c bne 40008edc <pthread_mutex_timedlock+0x64>
40008eb0: 80 a2 20 10 cmp %o0, 0x10
40008eb4: 12 80 00 0a bne 40008edc <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
40008eb8: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40008ebc: 02 80 00 07 be 40008ed8 <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
40008ec0: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40008ec4: 80 a4 20 01 cmp %l0, 1
40008ec8: 18 80 00 05 bgu 40008edc <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
40008ecc: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
40008ed0: 10 80 00 03 b 40008edc <pthread_mutex_timedlock+0x64>
40008ed4: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
40008ed8: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
40008edc: 81 c7 e0 08 ret
40008ee0: 91 e8 00 08 restore %g0, %o0, %o0
40006650 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
40006650: 82 10 00 08 mov %o0, %g1
if ( !attr )
40006654: 80 a0 60 00 cmp %g1, 0
40006658: 02 80 00 0b be 40006684 <pthread_mutexattr_gettype+0x34>
4000665c: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
40006660: c4 00 40 00 ld [ %g1 ], %g2
40006664: 80 a0 a0 00 cmp %g2, 0
40006668: 02 80 00 07 be 40006684 <pthread_mutexattr_gettype+0x34>
4000666c: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
40006670: 02 80 00 05 be 40006684 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
40006674: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
40006678: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
4000667c: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
40006680: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
40006684: 81 c3 e0 08 retl
40008a54 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
40008a54: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
40008a58: 80 a0 60 00 cmp %g1, 0
40008a5c: 02 80 00 0a be 40008a84 <pthread_mutexattr_setpshared+0x30>
40008a60: 90 10 20 16 mov 0x16, %o0
40008a64: c4 00 40 00 ld [ %g1 ], %g2
40008a68: 80 a0 a0 00 cmp %g2, 0
40008a6c: 02 80 00 06 be 40008a84 <pthread_mutexattr_setpshared+0x30>
40008a70: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40008a74: 18 80 00 04 bgu 40008a84 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
40008a78: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40008a7c: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
40008a80: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40008a84: 81 c3 e0 08 retl
400066bc <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
400066bc: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
400066c0: 80 a0 60 00 cmp %g1, 0
400066c4: 02 80 00 0a be 400066ec <pthread_mutexattr_settype+0x30>
400066c8: 90 10 20 16 mov 0x16, %o0
400066cc: c4 00 40 00 ld [ %g1 ], %g2
400066d0: 80 a0 a0 00 cmp %g2, 0
400066d4: 02 80 00 06 be 400066ec <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
400066d8: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
400066dc: 18 80 00 04 bgu 400066ec <pthread_mutexattr_settype+0x30>
400066e0: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
400066e4: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
400066e8: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
400066ec: 81 c3 e0 08 retl
40007260 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
40007260: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
40007264: 80 a6 60 00 cmp %i1, 0
40007268: 02 80 00 1c be 400072d8 <pthread_once+0x78>
4000726c: a0 10 00 18 mov %i0, %l0
40007270: 80 a6 20 00 cmp %i0, 0
40007274: 22 80 00 17 be,a 400072d0 <pthread_once+0x70>
40007278: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
4000727c: c2 06 20 04 ld [ %i0 + 4 ], %g1
40007280: 80 a0 60 00 cmp %g1, 0
40007284: 12 80 00 13 bne 400072d0 <pthread_once+0x70>
40007288: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
4000728c: 90 10 21 00 mov 0x100, %o0
40007290: 92 10 21 00 mov 0x100, %o1
40007294: 40 00 03 0a call 40007ebc <rtems_task_mode>
40007298: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
4000729c: c2 04 20 04 ld [ %l0 + 4 ], %g1
400072a0: 80 a0 60 00 cmp %g1, 0
400072a4: 12 80 00 07 bne 400072c0 <pthread_once+0x60> <== NEVER TAKEN
400072a8: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
400072ac: 82 10 20 01 mov 1, %g1
400072b0: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
400072b4: 9f c6 40 00 call %i1
400072b8: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
400072bc: d0 07 bf fc ld [ %fp + -4 ], %o0
400072c0: 92 10 21 00 mov 0x100, %o1
400072c4: 94 07 bf fc add %fp, -4, %o2
400072c8: 40 00 02 fd call 40007ebc <rtems_task_mode>
400072cc: b0 10 20 00 clr %i0
400072d0: 81 c7 e0 08 ret
400072d4: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
400072d8: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
400072dc: 81 c7 e0 08 ret
400072e0: 81 e8 00 00 restore
40007d30 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
40007d30: 9d e3 bf 90 save %sp, -112, %sp
40007d34: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
40007d38: 80 a4 20 00 cmp %l0, 0
40007d3c: 02 80 00 1c be 40007dac <pthread_rwlock_init+0x7c>
40007d40: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40007d44: 80 a6 60 00 cmp %i1, 0
40007d48: 32 80 00 06 bne,a 40007d60 <pthread_rwlock_init+0x30>
40007d4c: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
40007d50: b2 07 bf f4 add %fp, -12, %i1
40007d54: 40 00 02 6d call 40008708 <pthread_rwlockattr_init>
40007d58: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40007d5c: c2 06 40 00 ld [ %i1 ], %g1
40007d60: 80 a0 60 00 cmp %g1, 0
40007d64: 02 80 00 12 be 40007dac <pthread_rwlock_init+0x7c> <== NEVER TAKEN
40007d68: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
40007d6c: c2 06 60 04 ld [ %i1 + 4 ], %g1
40007d70: 80 a0 60 00 cmp %g1, 0
40007d74: 12 80 00 0e bne 40007dac <pthread_rwlock_init+0x7c> <== NEVER TAKEN
40007d78: 03 10 00 69 sethi %hi(0x4001a400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007d7c: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 4001a550 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
40007d80: c0 27 bf fc clr [ %fp + -4 ]
40007d84: 84 00 a0 01 inc %g2
40007d88: c4 20 61 50 st %g2, [ %g1 + 0x150 ]
* 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 );
40007d8c: 25 10 00 69 sethi %hi(0x4001a400), %l2
40007d90: 40 00 09 f2 call 4000a558 <_Objects_Allocate>
40007d94: 90 14 a3 70 or %l2, 0x370, %o0 ! 4001a770 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
40007d98: a2 92 20 00 orcc %o0, 0, %l1
40007d9c: 12 80 00 06 bne 40007db4 <pthread_rwlock_init+0x84>
40007da0: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
40007da4: 40 00 0e 12 call 4000b5ec <_Thread_Enable_dispatch>
40007da8: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40007dac: 81 c7 e0 08 ret
40007db0: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
40007db4: 40 00 07 96 call 40009c0c <_CORE_RWLock_Initialize>
40007db8: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007dbc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40007dc0: a4 14 a3 70 or %l2, 0x370, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007dc4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007dc8: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007dcc: 85 28 a0 02 sll %g2, 2, %g2
40007dd0: 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;
40007dd4: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
40007dd8: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40007ddc: 40 00 0e 04 call 4000b5ec <_Thread_Enable_dispatch>
40007de0: b0 10 20 00 clr %i0
return 0;
}
40007de4: 81 c7 e0 08 ret
40007de8: 81 e8 00 00 restore
40007e5c <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007e5c: 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;
40007e60: 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 )
40007e64: 80 a6 20 00 cmp %i0, 0
40007e68: 02 80 00 2b be 40007f14 <pthread_rwlock_timedrdlock+0xb8>
40007e6c: 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 );
40007e70: 40 00 1a 9d call 4000e8e4 <_POSIX_Absolute_timeout_to_ticks>
40007e74: 92 07 bf f8 add %fp, -8, %o1
40007e78: d2 06 00 00 ld [ %i0 ], %o1
40007e7c: a2 10 00 08 mov %o0, %l1
40007e80: 94 07 bf fc add %fp, -4, %o2
40007e84: 11 10 00 69 sethi %hi(0x4001a400), %o0
40007e88: 40 00 0a f3 call 4000aa54 <_Objects_Get>
40007e8c: 90 12 23 70 or %o0, 0x370, %o0 ! 4001a770 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007e90: c2 07 bf fc ld [ %fp + -4 ], %g1
40007e94: 80 a0 60 00 cmp %g1, 0
40007e98: 12 80 00 1f bne 40007f14 <pthread_rwlock_timedrdlock+0xb8>
40007e9c: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
40007ea0: 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,
40007ea4: 82 1c 60 03 xor %l1, 3, %g1
40007ea8: 90 02 20 10 add %o0, 0x10, %o0
40007eac: 80 a0 00 01 cmp %g0, %g1
40007eb0: 98 10 20 00 clr %o4
40007eb4: a4 60 3f ff subx %g0, -1, %l2
40007eb8: 40 00 07 60 call 40009c38 <_CORE_RWLock_Obtain_for_reading>
40007ebc: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007ec0: 40 00 0d cb call 4000b5ec <_Thread_Enable_dispatch>
40007ec4: 01 00 00 00 nop
if ( !do_wait ) {
40007ec8: 80 a4 a0 00 cmp %l2, 0
40007ecc: 12 80 00 0d bne 40007f00 <pthread_rwlock_timedrdlock+0xa4>
40007ed0: 03 10 00 6a sethi %hi(0x4001a800), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
40007ed4: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 4001aab4 <_Per_CPU_Information+0xc>
40007ed8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007edc: 80 a0 60 02 cmp %g1, 2
40007ee0: 32 80 00 09 bne,a 40007f04 <pthread_rwlock_timedrdlock+0xa8>
40007ee4: 03 10 00 6a sethi %hi(0x4001a800), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40007ee8: 80 a4 60 00 cmp %l1, 0
40007eec: 02 80 00 0a be 40007f14 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
40007ef0: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40007ef4: 80 a4 60 01 cmp %l1, 1
40007ef8: 08 80 00 07 bleu 40007f14 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
40007efc: 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
40007f00: 03 10 00 6a sethi %hi(0x4001a800), %g1
40007f04: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 4001aab4 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40007f08: 40 00 00 35 call 40007fdc <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007f0c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007f10: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007f14: 81 c7 e0 08 ret
40007f18: 91 e8 00 10 restore %g0, %l0, %o0
40007f1c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007f1c: 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;
40007f20: 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 )
40007f24: 80 a6 20 00 cmp %i0, 0
40007f28: 02 80 00 2b be 40007fd4 <pthread_rwlock_timedwrlock+0xb8>
40007f2c: 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 );
40007f30: 40 00 1a 6d call 4000e8e4 <_POSIX_Absolute_timeout_to_ticks>
40007f34: 92 07 bf f8 add %fp, -8, %o1
40007f38: d2 06 00 00 ld [ %i0 ], %o1
40007f3c: a2 10 00 08 mov %o0, %l1
40007f40: 94 07 bf fc add %fp, -4, %o2
40007f44: 11 10 00 69 sethi %hi(0x4001a400), %o0
40007f48: 40 00 0a c3 call 4000aa54 <_Objects_Get>
40007f4c: 90 12 23 70 or %o0, 0x370, %o0 ! 4001a770 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007f50: c2 07 bf fc ld [ %fp + -4 ], %g1
40007f54: 80 a0 60 00 cmp %g1, 0
40007f58: 12 80 00 1f bne 40007fd4 <pthread_rwlock_timedwrlock+0xb8>
40007f5c: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
40007f60: 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,
40007f64: 82 1c 60 03 xor %l1, 3, %g1
40007f68: 90 02 20 10 add %o0, 0x10, %o0
40007f6c: 80 a0 00 01 cmp %g0, %g1
40007f70: 98 10 20 00 clr %o4
40007f74: a4 60 3f ff subx %g0, -1, %l2
40007f78: 40 00 07 64 call 40009d08 <_CORE_RWLock_Obtain_for_writing>
40007f7c: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007f80: 40 00 0d 9b call 4000b5ec <_Thread_Enable_dispatch>
40007f84: 01 00 00 00 nop
if ( !do_wait &&
40007f88: 80 a4 a0 00 cmp %l2, 0
40007f8c: 12 80 00 0d bne 40007fc0 <pthread_rwlock_timedwrlock+0xa4>
40007f90: 03 10 00 6a sethi %hi(0x4001a800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
40007f94: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 4001aab4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
40007f98: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007f9c: 80 a0 60 02 cmp %g1, 2
40007fa0: 32 80 00 09 bne,a 40007fc4 <pthread_rwlock_timedwrlock+0xa8>
40007fa4: 03 10 00 6a sethi %hi(0x4001a800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40007fa8: 80 a4 60 00 cmp %l1, 0
40007fac: 02 80 00 0a be 40007fd4 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
40007fb0: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40007fb4: 80 a4 60 01 cmp %l1, 1
40007fb8: 08 80 00 07 bleu 40007fd4 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
40007fbc: 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
40007fc0: 03 10 00 6a sethi %hi(0x4001a800), %g1
40007fc4: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 4001aab4 <_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(
40007fc8: 40 00 00 05 call 40007fdc <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007fcc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007fd0: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007fd4: 81 c7 e0 08 ret
40007fd8: 91 e8 00 10 restore %g0, %l0, %o0
40008730 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
40008730: 82 10 00 08 mov %o0, %g1
if ( !attr )
40008734: 80 a0 60 00 cmp %g1, 0
40008738: 02 80 00 0a be 40008760 <pthread_rwlockattr_setpshared+0x30>
4000873c: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
40008740: c4 00 40 00 ld [ %g1 ], %g2
40008744: 80 a0 a0 00 cmp %g2, 0
40008748: 02 80 00 06 be 40008760 <pthread_rwlockattr_setpshared+0x30>
4000874c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40008750: 18 80 00 04 bgu 40008760 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
40008754: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40008758: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
4000875c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40008760: 81 c3 e0 08 retl
400096b0 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
400096b0: 9d e3 bf 90 save %sp, -112, %sp
400096b4: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
400096b8: 80 a6 a0 00 cmp %i2, 0
400096bc: 02 80 00 3f be 400097b8 <pthread_setschedparam+0x108>
400096c0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
400096c4: 90 10 00 19 mov %i1, %o0
400096c8: 92 10 00 1a mov %i2, %o1
400096cc: 94 07 bf fc add %fp, -4, %o2
400096d0: 40 00 18 98 call 4000f930 <_POSIX_Thread_Translate_sched_param>
400096d4: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
400096d8: b0 92 20 00 orcc %o0, 0, %i0
400096dc: 12 80 00 37 bne 400097b8 <pthread_setschedparam+0x108>
400096e0: 11 10 00 6f sethi %hi(0x4001bc00), %o0
400096e4: 92 10 00 10 mov %l0, %o1
400096e8: 90 12 22 a0 or %o0, 0x2a0, %o0
400096ec: 40 00 08 48 call 4000b80c <_Objects_Get>
400096f0: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
400096f4: c2 07 bf f4 ld [ %fp + -12 ], %g1
400096f8: 80 a0 60 00 cmp %g1, 0
400096fc: 12 80 00 31 bne 400097c0 <pthread_setschedparam+0x110>
40009700: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40009704: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
40009708: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
4000970c: 80 a0 60 04 cmp %g1, 4
40009710: 32 80 00 05 bne,a 40009724 <pthread_setschedparam+0x74>
40009714: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
40009718: 40 00 0f b7 call 4000d5f4 <_Watchdog_Remove>
4000971c: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
40009720: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
40009724: 90 04 20 88 add %l0, 0x88, %o0
40009728: 92 10 00 1a mov %i2, %o1
4000972c: 40 00 25 86 call 40012d44 <memcpy>
40009730: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
40009734: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
40009738: 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;
4000973c: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
40009740: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
40009744: 06 80 00 1b bl 400097b0 <pthread_setschedparam+0x100> <== NEVER TAKEN
40009748: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
4000974c: 80 a6 60 02 cmp %i1, 2
40009750: 04 80 00 07 ble 4000976c <pthread_setschedparam+0xbc>
40009754: 03 10 00 6e sethi %hi(0x4001b800), %g1
40009758: 80 a6 60 04 cmp %i1, 4
4000975c: 12 80 00 15 bne 400097b0 <pthread_setschedparam+0x100> <== NEVER TAKEN
40009760: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
40009764: 10 80 00 0d b 40009798 <pthread_setschedparam+0xe8>
40009768: 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;
4000976c: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
40009770: 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;
40009774: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
40009778: 03 10 00 6c sethi %hi(0x4001b000), %g1
4000977c: d2 08 61 58 ldub [ %g1 + 0x158 ], %o1 ! 4001b158 <rtems_maximum_priority>
40009780: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
40009784: 94 10 20 01 mov 1, %o2
40009788: 92 22 40 01 sub %o1, %g1, %o1
4000978c: 40 00 09 d9 call 4000bef0 <_Thread_Change_priority>
40009790: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
40009794: 30 80 00 07 b,a 400097b0 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
40009798: 90 04 20 a8 add %l0, 0xa8, %o0
4000979c: 40 00 0f 96 call 4000d5f4 <_Watchdog_Remove>
400097a0: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
400097a4: 90 10 20 00 clr %o0
400097a8: 7f ff ff 7c call 40009598 <_POSIX_Threads_Sporadic_budget_TSR>
400097ac: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
400097b0: 40 00 0a fd call 4000c3a4 <_Thread_Enable_dispatch>
400097b4: 01 00 00 00 nop
return 0;
400097b8: 81 c7 e0 08 ret
400097bc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
400097c0: b0 10 20 03 mov 3, %i0
}
400097c4: 81 c7 e0 08 ret
400097c8: 81 e8 00 00 restore
40006eec <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
40006eec: 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() )
40006ef0: 03 10 00 61 sethi %hi(0x40018400), %g1
40006ef4: 82 10 63 08 or %g1, 0x308, %g1 ! 40018708 <_Per_CPU_Information>
40006ef8: c4 00 60 08 ld [ %g1 + 8 ], %g2
40006efc: 80 a0 a0 00 cmp %g2, 0
40006f00: 12 80 00 18 bne 40006f60 <pthread_testcancel+0x74> <== NEVER TAKEN
40006f04: 01 00 00 00 nop
40006f08: 05 10 00 60 sethi %hi(0x40018000), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
40006f0c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40006f10: c6 00 a1 b0 ld [ %g2 + 0x1b0 ], %g3
40006f14: c2 00 61 58 ld [ %g1 + 0x158 ], %g1
40006f18: 86 00 e0 01 inc %g3
40006f1c: c6 20 a1 b0 st %g3, [ %g2 + 0x1b0 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
40006f20: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
40006f24: 80 a0 a0 00 cmp %g2, 0
40006f28: 12 80 00 05 bne 40006f3c <pthread_testcancel+0x50> <== NEVER TAKEN
40006f2c: 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));
40006f30: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
40006f34: 80 a0 00 01 cmp %g0, %g1
40006f38: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
40006f3c: 40 00 0a d0 call 40009a7c <_Thread_Enable_dispatch>
40006f40: 01 00 00 00 nop
if ( cancel )
40006f44: 80 8c 20 ff btst 0xff, %l0
40006f48: 02 80 00 06 be 40006f60 <pthread_testcancel+0x74>
40006f4c: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
40006f50: 03 10 00 61 sethi %hi(0x40018400), %g1
40006f54: f0 00 63 14 ld [ %g1 + 0x314 ], %i0 ! 40018714 <_Per_CPU_Information+0xc>
40006f58: 40 00 18 73 call 4000d124 <_POSIX_Thread_Exit>
40006f5c: 93 e8 3f ff restore %g0, -1, %o1
40006f60: 81 c7 e0 08 ret
40006f64: 81 e8 00 00 restore
40007ac8 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
40007ac8: 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);
40007acc: 21 10 00 64 sethi %hi(0x40019000), %l0
40007ad0: 40 00 02 7f call 400084cc <pthread_mutex_lock>
40007ad4: 90 14 23 44 or %l0, 0x344, %o0 ! 40019344 <aio_request_queue>
if (result != 0) {
40007ad8: a2 92 20 00 orcc %o0, 0, %l1
40007adc: 02 80 00 06 be 40007af4 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
40007ae0: 01 00 00 00 nop
free (req);
40007ae4: 7f ff f1 72 call 400040ac <free> <== NOT EXECUTED
40007ae8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
40007aec: 81 c7 e0 08 ret <== NOT EXECUTED
40007af0: 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);
40007af4: 40 00 04 82 call 40008cfc <pthread_self>
40007af8: a0 14 23 44 or %l0, 0x344, %l0
40007afc: 92 07 bf f8 add %fp, -8, %o1
40007b00: 40 00 03 86 call 40008918 <pthread_getschedparam>
40007b04: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
40007b08: 40 00 04 7d call 40008cfc <pthread_self>
40007b0c: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
40007b10: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40007b14: c6 07 bf dc ld [ %fp + -36 ], %g3
40007b18: 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 ();
40007b1c: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
40007b20: 84 20 c0 02 sub %g3, %g2, %g2
40007b24: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
40007b28: c4 07 bf f8 ld [ %fp + -8 ], %g2
40007b2c: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
40007b30: 84 10 20 77 mov 0x77, %g2
40007b34: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
40007b38: c4 04 20 68 ld [ %l0 + 0x68 ], %g2
40007b3c: 80 a0 a0 00 cmp %g2, 0
40007b40: 12 80 00 34 bne 40007c10 <rtems_aio_enqueue+0x148>
40007b44: c0 20 60 38 clr [ %g1 + 0x38 ]
40007b48: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
40007b4c: 80 a0 a0 04 cmp %g2, 4
40007b50: 14 80 00 31 bg 40007c14 <rtems_aio_enqueue+0x14c>
40007b54: 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);
40007b58: 90 04 20 48 add %l0, 0x48, %o0
40007b5c: 7f ff fe cd call 40007690 <rtems_aio_search_fd>
40007b60: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
40007b64: 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);
40007b68: a4 10 00 08 mov %o0, %l2
if (r_chain->new_fd == 1) {
40007b6c: 80 a0 60 01 cmp %g1, 1
40007b70: aa 02 20 08 add %o0, 8, %l5
40007b74: a6 02 20 1c add %o0, 0x1c, %l3
40007b78: 12 80 00 1d bne 40007bec <rtems_aio_enqueue+0x124>
40007b7c: 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);
40007b80: 90 10 00 15 mov %l5, %o0
40007b84: 40 00 08 eb call 40009f30 <_Chain_Insert>
40007b88: 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);
40007b8c: 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;
40007b90: c0 24 a0 18 clr [ %l2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
40007b94: 40 00 01 f6 call 4000836c <pthread_mutex_init>
40007b98: 90 10 00 13 mov %l3, %o0
pthread_cond_init (&r_chain->cond, NULL);
40007b9c: 92 10 20 00 clr %o1
40007ba0: 40 00 00 fb call 40007f8c <pthread_cond_init>
40007ba4: 90 10 00 14 mov %l4, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
40007ba8: 96 10 00 12 mov %l2, %o3
40007bac: 90 07 bf fc add %fp, -4, %o0
40007bb0: 92 04 20 08 add %l0, 8, %o1
40007bb4: 15 10 00 1d sethi %hi(0x40007400), %o2
40007bb8: 40 00 02 c8 call 400086d8 <pthread_create>
40007bbc: 94 12 a3 40 or %o2, 0x340, %o2 ! 40007740 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
40007bc0: a4 92 20 00 orcc %o0, 0, %l2
40007bc4: 22 80 00 07 be,a 40007be0 <rtems_aio_enqueue+0x118> <== ALWAYS TAKEN
40007bc8: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
40007bcc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
40007bd0: 40 00 02 60 call 40008550 <pthread_mutex_unlock> <== NOT EXECUTED
40007bd4: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
40007bd8: 81 c7 e0 08 ret <== NOT EXECUTED
40007bdc: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
40007be0: 82 00 60 01 inc %g1
40007be4: 10 80 00 3e b 40007cdc <rtems_aio_enqueue+0x214>
40007be8: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
40007bec: 40 00 02 38 call 400084cc <pthread_mutex_lock>
40007bf0: 90 10 00 13 mov %l3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
40007bf4: 90 10 00 15 mov %l5, %o0
40007bf8: 7f ff ff 73 call 400079c4 <rtems_aio_insert_prio>
40007bfc: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
40007c00: 40 00 01 11 call 40008044 <pthread_cond_signal>
40007c04: 90 10 00 14 mov %l4, %o0
pthread_mutex_unlock (&r_chain->mutex);
40007c08: 10 80 00 12 b 40007c50 <rtems_aio_enqueue+0x188>
40007c0c: 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,
40007c10: d2 00 40 00 ld [ %g1 ], %o1
40007c14: 11 10 00 64 sethi %hi(0x40019000), %o0
40007c18: 94 10 20 00 clr %o2
40007c1c: 7f ff fe 9d call 40007690 <rtems_aio_search_fd>
40007c20: 90 12 23 8c or %o0, 0x38c, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
40007c24: a0 92 20 00 orcc %o0, 0, %l0
40007c28: 02 80 00 0e be 40007c60 <rtems_aio_enqueue+0x198> <== ALWAYS TAKEN
40007c2c: a4 04 20 1c add %l0, 0x1c, %l2
{
pthread_mutex_lock (&r_chain->mutex);
40007c30: 40 00 02 27 call 400084cc <pthread_mutex_lock> <== NOT EXECUTED
40007c34: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
rtems_aio_insert_prio (&r_chain->perfd, req);
40007c38: 90 04 20 08 add %l0, 8, %o0 <== NOT EXECUTED
40007c3c: 7f ff ff 62 call 400079c4 <rtems_aio_insert_prio> <== NOT EXECUTED
40007c40: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
pthread_cond_signal (&r_chain->cond);
40007c44: 40 00 01 00 call 40008044 <pthread_cond_signal> <== NOT EXECUTED
40007c48: 90 04 20 20 add %l0, 0x20, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
40007c4c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
40007c50: 40 00 02 40 call 40008550 <pthread_mutex_unlock>
40007c54: 01 00 00 00 nop
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
40007c58: 10 80 00 22 b 40007ce0 <rtems_aio_enqueue+0x218>
40007c5c: 11 10 00 64 sethi %hi(0x40019000), %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);
40007c60: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40007c64: 11 10 00 64 sethi %hi(0x40019000), %o0
40007c68: d2 00 40 00 ld [ %g1 ], %o1
40007c6c: 90 12 23 98 or %o0, 0x398, %o0
40007c70: 7f ff fe 88 call 40007690 <rtems_aio_search_fd>
40007c74: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
40007c78: 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);
40007c7c: a0 10 00 08 mov %o0, %l0
if (r_chain->new_fd == 1) {
40007c80: 80 a0 60 01 cmp %g1, 1
40007c84: 12 80 00 14 bne 40007cd4 <rtems_aio_enqueue+0x20c>
40007c88: 90 02 20 08 add %o0, 8, %o0
40007c8c: 40 00 08 a9 call 40009f30 <_Chain_Insert>
40007c90: 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);
40007c94: 92 10 20 00 clr %o1
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;
40007c98: c0 24 20 18 clr [ %l0 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
40007c9c: 40 00 01 b4 call 4000836c <pthread_mutex_init>
40007ca0: 90 04 20 1c add %l0, 0x1c, %o0
pthread_cond_init (&r_chain->cond, NULL);
40007ca4: 92 10 20 00 clr %o1
40007ca8: 40 00 00 b9 call 40007f8c <pthread_cond_init>
40007cac: 90 04 20 20 add %l0, 0x20, %o0
pthread_cond_signal (&aio_request_queue.new_req);
40007cb0: 11 10 00 64 sethi %hi(0x40019000), %o0
40007cb4: 40 00 00 e4 call 40008044 <pthread_cond_signal>
40007cb8: 90 12 23 48 or %o0, 0x348, %o0 ! 40019348 <aio_request_queue+0x4>
++aio_request_queue.idle_threads;
40007cbc: 03 10 00 64 sethi %hi(0x40019000), %g1
40007cc0: 82 10 63 44 or %g1, 0x344, %g1 ! 40019344 <aio_request_queue>
40007cc4: c4 00 60 68 ld [ %g1 + 0x68 ], %g2
40007cc8: 84 00 a0 01 inc %g2
40007ccc: 10 80 00 04 b 40007cdc <rtems_aio_enqueue+0x214>
40007cd0: c4 20 60 68 st %g2, [ %g1 + 0x68 ]
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
40007cd4: 7f ff ff 3c call 400079c4 <rtems_aio_insert_prio>
40007cd8: 92 10 00 18 mov %i0, %o1
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
40007cdc: 11 10 00 64 sethi %hi(0x40019000), %o0
40007ce0: 40 00 02 1c call 40008550 <pthread_mutex_unlock>
40007ce4: 90 12 23 44 or %o0, 0x344, %o0 ! 40019344 <aio_request_queue>
return 0;
}
40007ce8: b0 10 00 11 mov %l1, %i0
40007cec: 81 c7 e0 08 ret
40007cf0: 81 e8 00 00 restore
40007740 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
40007740: 9d e3 bf 78 save %sp, -136, %sp <== NOT EXECUTED
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
40007744: 21 10 00 64 sethi %hi(0x40019000), %l0 <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
40007748: a4 07 bf f4 add %fp, -12, %l2 <== NOT EXECUTED
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
4000774c: a0 14 23 44 or %l0, 0x344, %l0 <== NOT EXECUTED
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);
40007750: a8 07 bf fc add %fp, -4, %l4 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
40007754: ae 04 20 58 add %l0, 0x58, %l7 <== NOT EXECUTED
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
40007758: ac 04 20 04 add %l0, 4, %l6 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
4000775c: aa 04 20 48 add %l0, 0x48, %l5 <== NOT EXECUTED
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);
40007760: a6 07 bf d8 add %fp, -40, %l3 <== NOT EXECUTED
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
40007764: ba 10 3f ff mov -1, %i5 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
40007768: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
4000776c: 40 00 03 58 call 400084cc <pthread_mutex_lock> <== NOT EXECUTED
40007770: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
if (result != 0)
40007774: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
40007778: 12 80 00 90 bne 400079b8 <rtems_aio_handle+0x278> <== NOT EXECUTED
4000777c: 82 06 20 0c add %i0, 0xc, %g1 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
40007780: e2 06 20 08 ld [ %i0 + 8 ], %l1 <== NOT EXECUTED
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
40007784: 80 a4 40 01 cmp %l1, %g1 <== NOT EXECUTED
40007788: 02 80 00 3a be 40007870 <rtems_aio_handle+0x130> <== NOT EXECUTED
4000778c: 01 00 00 00 nop <== NOT EXECUTED
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);
40007790: 40 00 05 5b call 40008cfc <pthread_self> <== NOT EXECUTED
40007794: 01 00 00 00 nop <== NOT EXECUTED
40007798: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
4000779c: 40 00 04 5f call 40008918 <pthread_getschedparam> <== NOT EXECUTED
400077a0: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED
param.sched_priority = req->priority;
400077a4: c2 04 60 0c ld [ %l1 + 0xc ], %g1 <== NOT EXECUTED
pthread_setschedparam (pthread_self(), req->policy, ¶m);
400077a8: 40 00 05 55 call 40008cfc <pthread_self> <== NOT EXECUTED
400077ac: c2 27 bf d8 st %g1, [ %fp + -40 ] <== NOT EXECUTED
400077b0: d2 04 60 08 ld [ %l1 + 8 ], %o1 <== NOT EXECUTED
400077b4: 40 00 05 56 call 40008d0c <pthread_setschedparam> <== NOT EXECUTED
400077b8: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
400077bc: 40 00 09 c4 call 40009ecc <_Chain_Extract> <== NOT EXECUTED
400077c0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
400077c4: 40 00 03 63 call 40008550 <pthread_mutex_unlock> <== NOT EXECUTED
400077c8: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
switch (req->aiocbp->aio_lio_opcode) {
400077cc: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
400077d0: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 <== NOT EXECUTED
400077d4: 80 a0 a0 02 cmp %g2, 2 <== NOT EXECUTED
400077d8: 22 80 00 10 be,a 40007818 <rtems_aio_handle+0xd8> <== NOT EXECUTED
400077dc: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED
400077e0: 80 a0 a0 03 cmp %g2, 3 <== NOT EXECUTED
400077e4: 02 80 00 15 be 40007838 <rtems_aio_handle+0xf8> <== NOT EXECUTED
400077e8: 80 a0 a0 01 cmp %g2, 1 <== NOT EXECUTED
400077ec: 32 80 00 19 bne,a 40007850 <rtems_aio_handle+0x110> <== NOT EXECUTED
400077f0: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
result = pread (req->aiocbp->aio_fildes,
400077f4: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED
400077f8: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
400077fc: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED
40007800: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED
40007804: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED
40007808: 40 00 2c 2a call 400128b0 <pread> <== NOT EXECUTED
4000780c: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
40007810: 10 80 00 0d b 40007844 <rtems_aio_handle+0x104> <== NOT EXECUTED
40007814: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
case LIO_WRITE:
result = pwrite (req->aiocbp->aio_fildes,
40007818: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
4000781c: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED
40007820: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED
40007824: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED
40007828: 40 00 2c 5e call 400129a0 <pwrite> <== NOT EXECUTED
4000782c: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
40007830: 10 80 00 05 b 40007844 <rtems_aio_handle+0x104> <== NOT EXECUTED
40007834: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
case LIO_SYNC:
result = fsync (req->aiocbp->aio_fildes);
40007838: 40 00 1b a9 call 4000e6dc <fsync> <== NOT EXECUTED
4000783c: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
40007840: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
40007844: 32 80 00 08 bne,a 40007864 <rtems_aio_handle+0x124> <== NOT EXECUTED
40007848: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
4000784c: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
40007850: 40 00 28 e4 call 40011be0 <__errno> <== NOT EXECUTED
40007854: fa 24 60 38 st %i5, [ %l1 + 0x38 ] <== NOT EXECUTED
40007858: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
4000785c: 10 bf ff c3 b 40007768 <rtems_aio_handle+0x28> <== NOT EXECUTED
40007860: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
40007864: d0 20 60 38 st %o0, [ %g1 + 0x38 ] <== NOT EXECUTED
req->aiocbp->error_code = 0;
40007868: 10 bf ff c0 b 40007768 <rtems_aio_handle+0x28> <== NOT EXECUTED
4000786c: c0 20 60 34 clr [ %g1 + 0x34 ] <== NOT EXECUTED
wait for a signal on chain, this will unlock the queue.
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
40007870: 40 00 03 38 call 40008550 <pthread_mutex_unlock> <== NOT EXECUTED
40007874: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
pthread_mutex_lock (&aio_request_queue.mutex);
40007878: 40 00 03 15 call 400084cc <pthread_mutex_lock> <== NOT EXECUTED
4000787c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
40007880: c2 06 20 08 ld [ %i0 + 8 ], %g1 <== NOT EXECUTED
40007884: 80 a0 40 11 cmp %g1, %l1 <== NOT EXECUTED
40007888: 32 bf ff b9 bne,a 4000776c <rtems_aio_handle+0x2c> <== NOT EXECUTED
4000788c: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
{
clock_gettime (CLOCK_REALTIME, &timeout);
40007890: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
40007894: 40 00 01 65 call 40007e28 <clock_gettime> <== NOT EXECUTED
40007898: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED
timeout.tv_sec += 3;
4000789c: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
400078a0: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
400078a4: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
400078a8: a2 06 20 20 add %i0, 0x20, %l1 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
400078ac: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
400078b0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
400078b4: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
400078b8: 40 00 02 02 call 400080c0 <pthread_cond_timedwait> <== NOT EXECUTED
400078bc: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
&aio_request_queue.mutex, &timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
400078c0: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED
400078c4: 32 bf ff aa bne,a 4000776c <rtems_aio_handle+0x2c> <== NOT EXECUTED
400078c8: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
400078cc: 40 00 09 80 call 40009ecc <_Chain_Extract> <== NOT EXECUTED
400078d0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
400078d4: 40 00 02 55 call 40008228 <pthread_mutex_destroy> <== NOT EXECUTED
400078d8: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
400078dc: 40 00 01 77 call 40007eb8 <pthread_cond_destroy> <== NOT EXECUTED
400078e0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
free (r_chain);
400078e4: 7f ff f1 f2 call 400040ac <free> <== NOT EXECUTED
400078e8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
400078ec: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 <== NOT EXECUTED
400078f0: 80 a0 40 17 cmp %g1, %l7 <== NOT EXECUTED
400078f4: 12 80 00 2d bne 400079a8 <rtems_aio_handle+0x268> <== NOT EXECUTED
400078f8: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
++aio_request_queue.idle_threads;
400078fc: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED
40007900: 82 00 60 01 inc %g1 <== NOT EXECUTED
clock_gettime (CLOCK_REALTIME, &timeout);
40007904: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED
40007908: 40 00 01 48 call 40007e28 <clock_gettime> <== NOT EXECUTED
4000790c: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED
timeout.tv_sec += 3;
40007910: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
40007914: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
40007918: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
4000791c: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
40007920: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
40007924: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
40007928: 40 00 01 e6 call 400080c0 <pthread_cond_timedwait> <== NOT EXECUTED
4000792c: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
40007930: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED
40007934: 32 80 00 06 bne,a 4000794c <rtems_aio_handle+0x20c> <== NOT EXECUTED
40007938: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
4000793c: 40 00 03 05 call 40008550 <pthread_mutex_unlock> <== NOT EXECUTED
40007940: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return NULL;
40007944: 81 c7 e0 08 ret <== NOT EXECUTED
40007948: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
4000794c: e2 04 20 54 ld [ %l0 + 0x54 ], %l1 <== NOT EXECUTED
return NULL;
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
40007950: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
40007954: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
40007958: 40 00 09 5d call 40009ecc <_Chain_Extract> <== NOT EXECUTED
4000795c: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
40007960: d2 04 60 14 ld [ %l1 + 0x14 ], %o1 <== NOT EXECUTED
40007964: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
40007968: 7f ff ff 4a call 40007690 <rtems_aio_search_fd> <== NOT EXECUTED
4000796c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes,
1);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
40007970: 92 10 20 00 clr %o1 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
40007974: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes,
1);
r_chain->new_fd = 0;
40007978: c0 22 20 18 clr [ %o0 + 0x18 ] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
4000797c: 40 00 02 7c call 4000836c <pthread_mutex_init> <== NOT EXECUTED
40007980: 90 02 20 1c add %o0, 0x1c, %o0 <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
40007984: 90 06 20 20 add %i0, 0x20, %o0 <== NOT EXECUTED
40007988: 40 00 01 81 call 40007f8c <pthread_cond_init> <== NOT EXECUTED
4000798c: 92 10 20 00 clr %o1 <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
40007990: 90 06 20 08 add %i0, 8, %o0 <== NOT EXECUTED
40007994: 92 04 60 08 add %l1, 8, %o1 <== NOT EXECUTED
40007998: 40 00 2b 1b call 40012604 <memcpy> <== NOT EXECUTED
4000799c: 94 10 20 0c mov 0xc, %o2 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
400079a0: 10 bf ff 73 b 4000776c <rtems_aio_handle+0x2c> <== NOT EXECUTED
400079a4: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
}
else
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
400079a8: 40 00 02 ea call 40008550 <pthread_mutex_unlock> <== NOT EXECUTED
400079ac: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
400079b0: 10 bf ff 6f b 4000776c <rtems_aio_handle+0x2c> <== NOT EXECUTED
400079b4: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
400079b8: b0 10 20 00 clr %i0 <== NOT EXECUTED
400079bc: 81 c7 e0 08 ret <== NOT EXECUTED
400079c0: 81 e8 00 00 restore <== NOT EXECUTED
400075b0 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
400075b0: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
400075b4: 21 10 00 64 sethi %hi(0x40019000), %l0
400075b8: 40 00 04 2e call 40008670 <pthread_attr_init>
400075bc: 90 14 23 4c or %l0, 0x34c, %o0 ! 4001934c <aio_request_queue+0x8>
if (result != 0)
400075c0: b0 92 20 00 orcc %o0, 0, %i0
400075c4: 12 80 00 31 bne 40007688 <rtems_aio_init+0xd8> <== NEVER TAKEN
400075c8: 90 14 23 4c or %l0, 0x34c, %o0
return result;
result =
400075cc: 40 00 04 35 call 400086a0 <pthread_attr_setdetachstate>
400075d0: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
400075d4: 80 a2 20 00 cmp %o0, 0
400075d8: 22 80 00 05 be,a 400075ec <rtems_aio_init+0x3c> <== ALWAYS TAKEN
400075dc: 11 10 00 64 sethi %hi(0x40019000), %o0
pthread_attr_destroy (&aio_request_queue.attr);
400075e0: 40 00 04 18 call 40008640 <pthread_attr_destroy> <== NOT EXECUTED
400075e4: 90 14 23 4c or %l0, 0x34c, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
400075e8: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED
400075ec: 92 10 20 00 clr %o1
400075f0: 40 00 03 5f call 4000836c <pthread_mutex_init>
400075f4: 90 12 23 44 or %o0, 0x344, %o0
if (result != 0)
400075f8: 80 a2 20 00 cmp %o0, 0
400075fc: 22 80 00 06 be,a 40007614 <rtems_aio_init+0x64> <== ALWAYS TAKEN
40007600: 11 10 00 64 sethi %hi(0x40019000), %o0
pthread_attr_destroy (&aio_request_queue.attr);
40007604: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED
40007608: 40 00 04 0e call 40008640 <pthread_attr_destroy> <== NOT EXECUTED
4000760c: 90 12 23 4c or %o0, 0x34c, %o0 ! 4001934c <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
40007610: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED
40007614: 92 10 20 00 clr %o1
40007618: 40 00 02 5d call 40007f8c <pthread_cond_init>
4000761c: 90 12 23 48 or %o0, 0x348, %o0
if (result != 0) {
40007620: b0 92 20 00 orcc %o0, 0, %i0
40007624: 02 80 00 09 be 40007648 <rtems_aio_init+0x98> <== ALWAYS TAKEN
40007628: 03 10 00 64 sethi %hi(0x40019000), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
4000762c: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED
40007630: 40 00 02 fe call 40008228 <pthread_mutex_destroy> <== NOT EXECUTED
40007634: 90 12 23 44 or %o0, 0x344, %o0 ! 40019344 <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
40007638: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED
4000763c: 40 00 04 01 call 40008640 <pthread_attr_destroy> <== NOT EXECUTED
40007640: 90 12 23 4c or %o0, 0x34c, %o0 ! 4001934c <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40007644: 03 10 00 64 sethi %hi(0x40019000), %g1 <== NOT EXECUTED
40007648: 82 10 63 44 or %g1, 0x344, %g1 ! 40019344 <aio_request_queue>
4000764c: 84 00 60 4c add %g1, 0x4c, %g2
40007650: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
40007654: 84 00 60 48 add %g1, 0x48, %g2
40007658: 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;
4000765c: 84 00 60 58 add %g1, 0x58, %g2
40007660: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
40007664: 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;
40007668: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
4000766c: 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;
40007670: 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;
40007674: 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;
40007678: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
4000767c: 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;
40007680: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
40007684: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
40007688: 81 c7 e0 08 ret
4000768c: 81 e8 00 00 restore
400079c4 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
400079c4: 9d e3 bf a0 save %sp, -96, %sp
}
AIO_printf ("Thread finished\n");
return NULL;
}
400079c8: c2 06 00 00 ld [ %i0 ], %g1
400079cc: 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)) {
400079d0: 80 a0 40 03 cmp %g1, %g3
400079d4: 02 80 00 10 be 40007a14 <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
400079d8: 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;
400079dc: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
400079e0: 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;
400079e4: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
400079e8: 10 80 00 04 b 400079f8 <rtems_aio_insert_prio+0x34>
400079ec: 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;
400079f0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
400079f4: 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 &&
400079f8: 80 a3 40 04 cmp %o5, %g4
400079fc: 04 80 00 04 ble 40007a0c <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
40007a00: 80 a0 40 03 cmp %g1, %g3
40007a04: 32 bf ff fb bne,a 400079f0 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
40007a08: 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 );
40007a0c: f0 00 60 04 ld [ %g1 + 4 ], %i0
40007a10: b2 10 00 02 mov %g2, %i1
40007a14: 40 00 09 47 call 40009f30 <_Chain_Insert>
40007a18: 81 e8 00 00 restore
40007a20 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
40007a20: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
40007a24: a4 10 20 8c mov 0x8c, %l2 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
40007a28: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
40007a2c: a2 10 3f ff mov -1, %l1 <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
40007a30: 10 80 00 09 b 40007a54 <rtems_aio_remove_fd+0x34> <== NOT EXECUTED
40007a34: b0 06 20 0c add %i0, 0xc, %i0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
40007a38: 40 00 09 25 call 40009ecc <_Chain_Extract> <== NOT EXECUTED
40007a3c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
40007a40: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
40007a44: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
40007a48: e4 20 60 34 st %l2, [ %g1 + 0x34 ] <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
40007a4c: 7f ff f1 98 call 400040ac <free> <== NOT EXECUTED
40007a50: e2 20 60 38 st %l1, [ %g1 + 0x38 ] <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
40007a54: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED
40007a58: 12 bf ff f8 bne 40007a38 <rtems_aio_remove_fd+0x18> <== NOT EXECUTED
40007a5c: 01 00 00 00 nop <== NOT EXECUTED
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
}
}
40007a60: 81 c7 e0 08 ret <== NOT EXECUTED
40007a64: 81 e8 00 00 restore <== NOT EXECUTED
40007a68 <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)
{
40007a68: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
40007a6c: e0 06 00 00 ld [ %i0 ], %l0 <== NOT EXECUTED
40007a70: b0 06 20 04 add %i0, 4, %i0 <== 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) {
40007a74: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED
40007a78: 02 80 00 12 be 40007ac0 <rtems_aio_remove_req+0x58> <== NOT EXECUTED
40007a7c: 01 00 00 00 nop <== NOT EXECUTED
40007a80: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
40007a84: 80 a0 40 19 cmp %g1, %i1 <== NOT EXECUTED
40007a88: 32 bf ff fb bne,a 40007a74 <rtems_aio_remove_req+0xc> <== NOT EXECUTED
40007a8c: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED
40007a90: 40 00 09 0f call 40009ecc <_Chain_Extract> <== NOT EXECUTED
40007a94: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
40007a98: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
40007a9c: 84 10 20 8c mov 0x8c, %g2 <== NOT EXECUTED
40007aa0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED
current->aiocbp->return_value = -1;
40007aa4: 84 10 3f ff mov -1, %g2 <== NOT EXECUTED
free (current);
40007aa8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
40007aac: c4 20 60 38 st %g2, [ %g1 + 0x38 ] <== NOT EXECUTED
free (current);
40007ab0: 7f ff f1 7f call 400040ac <free> <== NOT EXECUTED
40007ab4: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
return AIO_CANCELED;
40007ab8: 81 c7 e0 08 ret <== NOT EXECUTED
40007abc: 81 e8 00 00 restore <== NOT EXECUTED
}
40007ac0: 81 c7 e0 08 ret <== NOT EXECUTED
40007ac4: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
40007710 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
40007710: 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 );
40007714: 90 10 00 18 mov %i0, %o0
40007718: 40 00 01 67 call 40007cb4 <_Chain_Append_with_empty_check>
4000771c: 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 ) {
40007720: 80 8a 20 ff btst 0xff, %o0
40007724: 02 80 00 05 be 40007738 <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
40007728: 01 00 00 00 nop
sc = rtems_event_send( task, events );
4000772c: b0 10 00 1a mov %i2, %i0
40007730: 7f ff fd 75 call 40006d04 <rtems_event_send>
40007734: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
40007738: 81 c7 e0 08 ret
4000773c: 91 e8 20 00 restore %g0, 0, %o0
40007770 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
40007770: 9d e3 bf 98 save %sp, -104, %sp
40007774: 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(
40007778: 10 80 00 09 b 4000779c <rtems_chain_get_with_wait+0x2c>
4000777c: a4 07 bf fc add %fp, -4, %l2
40007780: 92 10 20 00 clr %o1
40007784: 94 10 00 1a mov %i2, %o2
40007788: 7f ff fc fb call 40006b74 <rtems_event_receive>
4000778c: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
40007790: 80 a2 20 00 cmp %o0, 0
40007794: 32 80 00 09 bne,a 400077b8 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
40007798: 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 );
4000779c: 40 00 01 82 call 40007da4 <_Chain_Get>
400077a0: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
400077a4: a2 92 20 00 orcc %o0, 0, %l1
400077a8: 02 bf ff f6 be 40007780 <rtems_chain_get_with_wait+0x10>
400077ac: 90 10 00 19 mov %i1, %o0
400077b0: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
400077b4: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
400077b8: 81 c7 e0 08 ret
400077bc: 91 e8 00 08 restore %g0, %o0, %o0
400077c0 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
400077c0: 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 );
400077c4: 90 10 00 18 mov %i0, %o0
400077c8: 40 00 01 91 call 40007e0c <_Chain_Prepend_with_empty_check>
400077cc: 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) {
400077d0: 80 8a 20 ff btst 0xff, %o0
400077d4: 02 80 00 05 be 400077e8 <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
400077d8: 01 00 00 00 nop
sc = rtems_event_send( task, events );
400077dc: b0 10 00 1a mov %i2, %i0
400077e0: 7f ff fd 49 call 40006d04 <rtems_event_send>
400077e4: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
400077e8: 81 c7 e0 08 ret <== NOT EXECUTED
400077ec: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
40009aa8 <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)
{
40009aa8: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40009aac: 80 a6 20 00 cmp %i0, 0
40009ab0: 02 80 00 1a be 40009b18 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
40009ab4: 21 10 00 a2 sethi %hi(0x40028800), %l0
40009ab8: a0 14 23 3c or %l0, 0x33c, %l0 ! 40028b3c <_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)
40009abc: 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 ];
40009ac0: c2 04 00 00 ld [ %l0 ], %g1
40009ac4: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
40009ac8: 80 a4 a0 00 cmp %l2, 0
40009acc: 12 80 00 0b bne 40009af8 <rtems_iterate_over_all_threads+0x50>
40009ad0: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009ad4: 10 80 00 0e b 40009b0c <rtems_iterate_over_all_threads+0x64>
40009ad8: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40009adc: 83 2c 60 02 sll %l1, 2, %g1
40009ae0: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
40009ae4: 80 a2 20 00 cmp %o0, 0
40009ae8: 02 80 00 04 be 40009af8 <rtems_iterate_over_all_threads+0x50><== NEVER TAKEN
40009aec: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
40009af0: 9f c6 00 00 call %i0
40009af4: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009af8: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40009afc: 80 a4 40 01 cmp %l1, %g1
40009b00: 28 bf ff f7 bleu,a 40009adc <rtems_iterate_over_all_threads+0x34>
40009b04: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40009b08: 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++ ) {
40009b0c: 80 a4 00 13 cmp %l0, %l3
40009b10: 32 bf ff ed bne,a 40009ac4 <rtems_iterate_over_all_threads+0x1c>
40009b14: c2 04 00 00 ld [ %l0 ], %g1
40009b18: 81 c7 e0 08 ret
40009b1c: 81 e8 00 00 restore
40014be4 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40014be4: 9d e3 bf a0 save %sp, -96, %sp
40014be8: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40014bec: 80 a4 20 00 cmp %l0, 0
40014bf0: 02 80 00 1f be 40014c6c <rtems_partition_create+0x88>
40014bf4: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40014bf8: 80 a6 60 00 cmp %i1, 0
40014bfc: 02 80 00 1c be 40014c6c <rtems_partition_create+0x88>
40014c00: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40014c04: 80 a7 60 00 cmp %i5, 0
40014c08: 02 80 00 19 be 40014c6c <rtems_partition_create+0x88> <== NEVER TAKEN
40014c0c: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40014c10: 02 80 00 32 be 40014cd8 <rtems_partition_create+0xf4>
40014c14: 80 a6 a0 00 cmp %i2, 0
40014c18: 02 80 00 30 be 40014cd8 <rtems_partition_create+0xf4>
40014c1c: 80 a6 80 1b cmp %i2, %i3
40014c20: 0a 80 00 13 bcs 40014c6c <rtems_partition_create+0x88>
40014c24: b0 10 20 08 mov 8, %i0
40014c28: 80 8e e0 07 btst 7, %i3
40014c2c: 12 80 00 10 bne 40014c6c <rtems_partition_create+0x88>
40014c30: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40014c34: 12 80 00 0e bne 40014c6c <rtems_partition_create+0x88>
40014c38: b0 10 20 09 mov 9, %i0
40014c3c: 03 10 00 fb sethi %hi(0x4003ec00), %g1
40014c40: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 4003eec0 <_Thread_Dispatch_disable_level>
40014c44: 84 00 a0 01 inc %g2
40014c48: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ]
* This function allocates a partition control block from
* the inactive chain of free partition control blocks.
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
40014c4c: 25 10 00 fb sethi %hi(0x4003ec00), %l2
40014c50: 40 00 12 94 call 400196a0 <_Objects_Allocate>
40014c54: 90 14 a0 d4 or %l2, 0xd4, %o0 ! 4003ecd4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40014c58: a2 92 20 00 orcc %o0, 0, %l1
40014c5c: 12 80 00 06 bne 40014c74 <rtems_partition_create+0x90>
40014c60: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
40014c64: 40 00 16 f2 call 4001a82c <_Thread_Enable_dispatch>
40014c68: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
40014c6c: 81 c7 e0 08 ret
40014c70: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40014c74: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40014c78: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
40014c7c: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
40014c80: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
40014c84: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
40014c88: 40 00 62 a7 call 4002d724 <.udiv>
40014c8c: 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,
40014c90: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
40014c94: 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,
40014c98: 96 10 00 1b mov %i3, %o3
40014c9c: a6 04 60 24 add %l1, 0x24, %l3
40014ca0: 40 00 0c 7a call 40017e88 <_Chain_Initialize>
40014ca4: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40014ca8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40014cac: a4 14 a0 d4 or %l2, 0xd4, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40014cb0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40014cb4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40014cb8: 85 28 a0 02 sll %g2, 2, %g2
40014cbc: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40014cc0: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40014cc4: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40014cc8: 40 00 16 d9 call 4001a82c <_Thread_Enable_dispatch>
40014ccc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40014cd0: 81 c7 e0 08 ret
40014cd4: 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;
40014cd8: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40014cdc: 81 c7 e0 08 ret
40014ce0: 81 e8 00 00 restore
40007cc8 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40007cc8: 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 );
40007ccc: 11 10 00 81 sethi %hi(0x40020400), %o0
40007cd0: 92 10 00 18 mov %i0, %o1
40007cd4: 90 12 20 7c or %o0, 0x7c, %o0
40007cd8: 40 00 09 15 call 4000a12c <_Objects_Get>
40007cdc: 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 ) {
40007ce0: c2 07 bf fc ld [ %fp + -4 ], %g1
40007ce4: 80 a0 60 00 cmp %g1, 0
40007ce8: 12 80 00 66 bne 40007e80 <rtems_rate_monotonic_period+0x1b8>
40007cec: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40007cf0: 25 10 00 82 sethi %hi(0x40020800), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
40007cf4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40007cf8: a4 14 a3 38 or %l2, 0x338, %l2
40007cfc: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
40007d00: 80 a0 80 01 cmp %g2, %g1
40007d04: 02 80 00 06 be 40007d1c <rtems_rate_monotonic_period+0x54>
40007d08: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40007d0c: 40 00 0c 1a call 4000ad74 <_Thread_Enable_dispatch>
40007d10: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
40007d14: 81 c7 e0 08 ret
40007d18: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40007d1c: 12 80 00 0e bne 40007d54 <rtems_rate_monotonic_period+0x8c>
40007d20: 01 00 00 00 nop
switch ( the_period->state ) {
40007d24: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40007d28: 80 a0 60 04 cmp %g1, 4
40007d2c: 18 80 00 06 bgu 40007d44 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
40007d30: b0 10 20 00 clr %i0
40007d34: 83 28 60 02 sll %g1, 2, %g1
40007d38: 05 10 00 79 sethi %hi(0x4001e400), %g2
40007d3c: 84 10 a0 7c or %g2, 0x7c, %g2 ! 4001e47c <CSWTCH.2>
40007d40: 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();
40007d44: 40 00 0c 0c call 4000ad74 <_Thread_Enable_dispatch>
40007d48: 01 00 00 00 nop
return( return_value );
40007d4c: 81 c7 e0 08 ret
40007d50: 81 e8 00 00 restore
}
_ISR_Disable( level );
40007d54: 7f ff eb bd call 40002c48 <sparc_disable_interrupts>
40007d58: 01 00 00 00 nop
40007d5c: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
40007d60: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
40007d64: 80 a4 60 00 cmp %l1, 0
40007d68: 12 80 00 15 bne 40007dbc <rtems_rate_monotonic_period+0xf4>
40007d6c: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
40007d70: 7f ff eb ba call 40002c58 <sparc_enable_interrupts>
40007d74: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40007d78: 7f ff ff 7a call 40007b60 <_Rate_monotonic_Initiate_statistics>
40007d7c: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007d80: 82 10 20 02 mov 2, %g1
40007d84: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40007d88: 03 10 00 20 sethi %hi(0x40008000), %g1
40007d8c: 82 10 61 50 or %g1, 0x150, %g1 ! 40008150 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40007d90: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
40007d94: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
40007d98: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
40007d9c: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
40007da0: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007da4: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007da8: 11 10 00 81 sethi %hi(0x40020400), %o0
40007dac: 92 04 20 10 add %l0, 0x10, %o1
40007db0: 40 00 10 2d call 4000be64 <_Watchdog_Insert>
40007db4: 90 12 22 c0 or %o0, 0x2c0, %o0
40007db8: 30 80 00 1b b,a 40007e24 <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 ) {
40007dbc: 12 80 00 1e bne 40007e34 <rtems_rate_monotonic_period+0x16c>
40007dc0: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
40007dc4: 7f ff ff 83 call 40007bd0 <_Rate_monotonic_Update_statistics>
40007dc8: 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;
40007dcc: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
40007dd0: 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;
40007dd4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
40007dd8: 7f ff eb a0 call 40002c58 <sparc_enable_interrupts>
40007ddc: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
40007de0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007de4: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007de8: 13 00 00 10 sethi %hi(0x4000), %o1
40007dec: 40 00 0e 1b call 4000b658 <_Thread_Set_state>
40007df0: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40007df4: 7f ff eb 95 call 40002c48 <sparc_disable_interrupts>
40007df8: 01 00 00 00 nop
local_state = the_period->state;
40007dfc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
40007e00: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
40007e04: 7f ff eb 95 call 40002c58 <sparc_enable_interrupts>
40007e08: 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 )
40007e0c: 80 a4 e0 03 cmp %l3, 3
40007e10: 12 80 00 05 bne 40007e24 <rtems_rate_monotonic_period+0x15c>
40007e14: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007e18: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007e1c: 40 00 0b 0a call 4000aa44 <_Thread_Clear_state>
40007e20: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
40007e24: 40 00 0b d4 call 4000ad74 <_Thread_Enable_dispatch>
40007e28: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40007e2c: 81 c7 e0 08 ret
40007e30: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
40007e34: 12 bf ff b8 bne 40007d14 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
40007e38: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40007e3c: 7f ff ff 65 call 40007bd0 <_Rate_monotonic_Update_statistics>
40007e40: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
40007e44: 7f ff eb 85 call 40002c58 <sparc_enable_interrupts>
40007e48: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007e4c: 82 10 20 02 mov 2, %g1
40007e50: 92 04 20 10 add %l0, 0x10, %o1
40007e54: 11 10 00 81 sethi %hi(0x40020400), %o0
40007e58: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 400206c0 <_Watchdog_Ticks_chain>
40007e5c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
40007e60: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007e64: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007e68: 40 00 0f ff call 4000be64 <_Watchdog_Insert>
40007e6c: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
40007e70: 40 00 0b c1 call 4000ad74 <_Thread_Enable_dispatch>
40007e74: 01 00 00 00 nop
return RTEMS_TIMEOUT;
40007e78: 81 c7 e0 08 ret
40007e7c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
40007e80: b0 10 20 04 mov 4, %i0
}
40007e84: 81 c7 e0 08 ret
40007e88: 81 e8 00 00 restore
40007e8c <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40007e8c: 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 )
40007e90: 80 a6 60 00 cmp %i1, 0
40007e94: 02 80 00 79 be 40008078 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
40007e98: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
40007e9c: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007ea0: 9f c6 40 00 call %i1
40007ea4: 92 12 60 90 or %o1, 0x90, %o1 ! 4001e490 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
40007ea8: 90 10 00 18 mov %i0, %o0
40007eac: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007eb0: 9f c6 40 00 call %i1
40007eb4: 92 12 60 b0 or %o1, 0xb0, %o1 ! 4001e4b0 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
40007eb8: 90 10 00 18 mov %i0, %o0
40007ebc: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007ec0: 9f c6 40 00 call %i1
40007ec4: 92 12 60 d8 or %o1, 0xd8, %o1 ! 4001e4d8 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
40007ec8: 90 10 00 18 mov %i0, %o0
40007ecc: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007ed0: 9f c6 40 00 call %i1
40007ed4: 92 12 61 00 or %o1, 0x100, %o1 ! 4001e500 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
40007ed8: 90 10 00 18 mov %i0, %o0
40007edc: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007ee0: 9f c6 40 00 call %i1
40007ee4: 92 12 61 50 or %o1, 0x150, %o1 ! 4001e550 <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 ;
40007ee8: 3b 10 00 81 sethi %hi(0x40020400), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007eec: 2b 10 00 79 sethi %hi(0x4001e400), %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 ;
40007ef0: 82 17 60 7c or %i5, 0x7c, %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,
40007ef4: 27 10 00 79 sethi %hi(0x4001e400), %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,
40007ef8: 35 10 00 79 sethi %hi(0x4001e400), %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 ;
40007efc: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007f00: 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 );
40007f04: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007f08: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007f0c: aa 15 61 a0 or %l5, 0x1a0, %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;
40007f10: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
40007f14: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
40007f18: a6 14 e1 b8 or %l3, 0x1b8, %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;
40007f1c: 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 ;
40007f20: 10 80 00 52 b 40008068 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
40007f24: b4 16 a1 d8 or %i2, 0x1d8, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007f28: 40 00 19 fb call 4000e714 <rtems_rate_monotonic_get_statistics>
40007f2c: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
40007f30: 80 a2 20 00 cmp %o0, 0
40007f34: 32 80 00 4c bne,a 40008064 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007f38: 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 );
40007f3c: 92 10 00 16 mov %l6, %o1
40007f40: 40 00 1a 22 call 4000e7c8 <rtems_rate_monotonic_get_status>
40007f44: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007f48: d0 07 bf d8 ld [ %fp + -40 ], %o0
40007f4c: 92 10 20 05 mov 5, %o1
40007f50: 40 00 00 ae call 40008208 <rtems_object_get_name>
40007f54: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007f58: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40007f5c: 92 10 00 15 mov %l5, %o1
40007f60: 90 10 00 18 mov %i0, %o0
40007f64: 94 10 00 10 mov %l0, %o2
40007f68: 9f c6 40 00 call %i1
40007f6c: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40007f70: d2 07 bf a0 ld [ %fp + -96 ], %o1
40007f74: 80 a2 60 00 cmp %o1, 0
40007f78: 12 80 00 08 bne 40007f98 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
40007f7c: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
40007f80: 90 10 00 18 mov %i0, %o0
40007f84: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007f88: 9f c6 40 00 call %i1
40007f8c: 92 12 63 68 or %o1, 0x368, %o1 ! 4001d768 <_rodata_start+0x158>
continue;
40007f90: 10 80 00 35 b 40008064 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007f94: 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 );
40007f98: 40 00 0e 90 call 4000b9d8 <_Timespec_Divide_by_integer>
40007f9c: 90 10 00 14 mov %l4, %o0
(*print)( context,
40007fa0: d0 07 bf ac ld [ %fp + -84 ], %o0
40007fa4: 40 00 47 b0 call 40019e64 <.div>
40007fa8: 92 10 23 e8 mov 0x3e8, %o1
40007fac: 96 10 00 08 mov %o0, %o3
40007fb0: d0 07 bf b4 ld [ %fp + -76 ], %o0
40007fb4: d6 27 bf 9c st %o3, [ %fp + -100 ]
40007fb8: 40 00 47 ab call 40019e64 <.div>
40007fbc: 92 10 23 e8 mov 0x3e8, %o1
40007fc0: c2 07 bf f0 ld [ %fp + -16 ], %g1
40007fc4: b6 10 00 08 mov %o0, %i3
40007fc8: d0 07 bf f4 ld [ %fp + -12 ], %o0
40007fcc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007fd0: 40 00 47 a5 call 40019e64 <.div>
40007fd4: 92 10 23 e8 mov 0x3e8, %o1
40007fd8: d8 07 bf b0 ld [ %fp + -80 ], %o4
40007fdc: d6 07 bf 9c ld [ %fp + -100 ], %o3
40007fe0: d4 07 bf a8 ld [ %fp + -88 ], %o2
40007fe4: 9a 10 00 1b mov %i3, %o5
40007fe8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40007fec: 92 10 00 13 mov %l3, %o1
40007ff0: 9f c6 40 00 call %i1
40007ff4: 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);
40007ff8: d2 07 bf a0 ld [ %fp + -96 ], %o1
40007ffc: 94 10 00 11 mov %l1, %o2
40008000: 40 00 0e 76 call 4000b9d8 <_Timespec_Divide_by_integer>
40008004: 90 10 00 1c mov %i4, %o0
(*print)( context,
40008008: d0 07 bf c4 ld [ %fp + -60 ], %o0
4000800c: 40 00 47 96 call 40019e64 <.div>
40008010: 92 10 23 e8 mov 0x3e8, %o1
40008014: 96 10 00 08 mov %o0, %o3
40008018: d0 07 bf cc ld [ %fp + -52 ], %o0
4000801c: d6 27 bf 9c st %o3, [ %fp + -100 ]
40008020: 40 00 47 91 call 40019e64 <.div>
40008024: 92 10 23 e8 mov 0x3e8, %o1
40008028: c2 07 bf f0 ld [ %fp + -16 ], %g1
4000802c: b6 10 00 08 mov %o0, %i3
40008030: d0 07 bf f4 ld [ %fp + -12 ], %o0
40008034: 92 10 23 e8 mov 0x3e8, %o1
40008038: 40 00 47 8b call 40019e64 <.div>
4000803c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40008040: d4 07 bf c0 ld [ %fp + -64 ], %o2
40008044: d6 07 bf 9c ld [ %fp + -100 ], %o3
40008048: d8 07 bf c8 ld [ %fp + -56 ], %o4
4000804c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40008050: 92 10 00 1a mov %i2, %o1
40008054: 90 10 00 18 mov %i0, %o0
40008058: 9f c6 40 00 call %i1
4000805c: 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++ ) {
40008060: 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 ;
40008064: 82 17 60 7c or %i5, 0x7c, %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 ;
40008068: c2 00 60 0c ld [ %g1 + 0xc ], %g1
4000806c: 80 a4 00 01 cmp %l0, %g1
40008070: 08 bf ff ae bleu 40007f28 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
40008074: 90 10 00 10 mov %l0, %o0
40008078: 81 c7 e0 08 ret
4000807c: 81 e8 00 00 restore
40016188 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
40016188: 9d e3 bf 98 save %sp, -104, %sp
4001618c: 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 )
40016190: 80 a6 60 00 cmp %i1, 0
40016194: 02 80 00 2e be 4001624c <rtems_signal_send+0xc4>
40016198: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
4001619c: 40 00 11 b1 call 4001a860 <_Thread_Get>
400161a0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400161a4: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
400161a8: a2 10 00 08 mov %o0, %l1
switch ( location ) {
400161ac: 80 a0 60 00 cmp %g1, 0
400161b0: 12 80 00 27 bne 4001624c <rtems_signal_send+0xc4>
400161b4: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
400161b8: e0 02 21 54 ld [ %o0 + 0x154 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
400161bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
400161c0: 80 a0 60 00 cmp %g1, 0
400161c4: 02 80 00 24 be 40016254 <rtems_signal_send+0xcc>
400161c8: 01 00 00 00 nop
if ( asr->is_enabled ) {
400161cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
400161d0: 80 a0 60 00 cmp %g1, 0
400161d4: 02 80 00 15 be 40016228 <rtems_signal_send+0xa0>
400161d8: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
400161dc: 7f ff e4 8a call 4000f404 <sparc_disable_interrupts>
400161e0: 01 00 00 00 nop
*signal_set |= signals;
400161e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
400161e8: b2 10 40 19 or %g1, %i1, %i1
400161ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
400161f0: 7f ff e4 89 call 4000f414 <sparc_enable_interrupts>
400161f4: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
400161f8: 03 10 00 fd sethi %hi(0x4003f400), %g1
400161fc: 82 10 60 20 or %g1, 0x20, %g1 ! 4003f420 <_Per_CPU_Information>
40016200: c4 00 60 08 ld [ %g1 + 8 ], %g2
40016204: 80 a0 a0 00 cmp %g2, 0
40016208: 02 80 00 0f be 40016244 <rtems_signal_send+0xbc>
4001620c: 01 00 00 00 nop
40016210: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40016214: 80 a4 40 02 cmp %l1, %g2
40016218: 12 80 00 0b bne 40016244 <rtems_signal_send+0xbc> <== NEVER TAKEN
4001621c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
40016220: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
40016224: 30 80 00 08 b,a 40016244 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40016228: 7f ff e4 77 call 4000f404 <sparc_disable_interrupts>
4001622c: 01 00 00 00 nop
*signal_set |= signals;
40016230: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40016234: b2 10 40 19 or %g1, %i1, %i1
40016238: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
4001623c: 7f ff e4 76 call 4000f414 <sparc_enable_interrupts>
40016240: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
40016244: 40 00 11 7a call 4001a82c <_Thread_Enable_dispatch>
40016248: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
4001624c: 81 c7 e0 08 ret
40016250: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
40016254: 40 00 11 76 call 4001a82c <_Thread_Enable_dispatch>
40016258: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
4001625c: 81 c7 e0 08 ret
40016260: 81 e8 00 00 restore
4000eb10 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000eb10: 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 )
4000eb14: 80 a6 a0 00 cmp %i2, 0
4000eb18: 02 80 00 5a be 4000ec80 <rtems_task_mode+0x170>
4000eb1c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000eb20: 03 10 00 5a sethi %hi(0x40016800), %g1
4000eb24: e2 00 61 74 ld [ %g1 + 0x174 ], %l1 ! 40016974 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000eb28: 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 ];
4000eb2c: e0 04 61 54 ld [ %l1 + 0x154 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000eb30: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000eb34: 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;
4000eb38: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000eb3c: 80 a0 60 00 cmp %g1, 0
4000eb40: 02 80 00 03 be 4000eb4c <rtems_task_mode+0x3c>
4000eb44: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4000eb48: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000eb4c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
4000eb50: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
4000eb54: 7f ff ee c7 call 4000a670 <_CPU_ISR_Get_level>
4000eb58: 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;
4000eb5c: a7 2c e0 0a sll %l3, 0xa, %l3
4000eb60: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
4000eb64: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000eb68: 80 8e 61 00 btst 0x100, %i1
4000eb6c: 02 80 00 06 be 4000eb84 <rtems_task_mode+0x74>
4000eb70: 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;
4000eb74: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000eb78: 80 a0 00 01 cmp %g0, %g1
4000eb7c: 82 60 3f ff subx %g0, -1, %g1
4000eb80: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000eb84: 80 8e 62 00 btst 0x200, %i1
4000eb88: 02 80 00 0b be 4000ebb4 <rtems_task_mode+0xa4>
4000eb8c: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000eb90: 80 8e 22 00 btst 0x200, %i0
4000eb94: 22 80 00 07 be,a 4000ebb0 <rtems_task_mode+0xa0>
4000eb98: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000eb9c: 82 10 20 01 mov 1, %g1
4000eba0: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000eba4: 03 10 00 58 sethi %hi(0x40016000), %g1
4000eba8: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 40016374 <_Thread_Ticks_per_timeslice>
4000ebac: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000ebb0: 80 8e 60 0f btst 0xf, %i1
4000ebb4: 02 80 00 06 be 4000ebcc <rtems_task_mode+0xbc>
4000ebb8: 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 );
4000ebbc: 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 ) );
4000ebc0: 7f ff cc 61 call 40001d44 <sparc_enable_interrupts>
4000ebc4: 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 ) {
4000ebc8: 80 8e 64 00 btst 0x400, %i1
4000ebcc: 02 80 00 14 be 4000ec1c <rtems_task_mode+0x10c>
4000ebd0: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4000ebd4: 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;
4000ebd8: 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(
4000ebdc: 80 a0 00 18 cmp %g0, %i0
4000ebe0: 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 ) {
4000ebe4: 80 a0 40 02 cmp %g1, %g2
4000ebe8: 22 80 00 0e be,a 4000ec20 <rtems_task_mode+0x110>
4000ebec: 03 10 00 59 sethi %hi(0x40016400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000ebf0: 7f ff cc 51 call 40001d34 <sparc_disable_interrupts>
4000ebf4: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
4000ebf8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
4000ebfc: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
4000ec00: 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;
4000ec04: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000ec08: 7f ff cc 4f call 40001d44 <sparc_enable_interrupts>
4000ec0c: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
4000ec10: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4000ec14: 80 a0 00 01 cmp %g0, %g1
4000ec18: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
4000ec1c: 03 10 00 59 sethi %hi(0x40016400), %g1
4000ec20: c4 00 61 88 ld [ %g1 + 0x188 ], %g2 ! 40016588 <_System_state_Current>
4000ec24: 80 a0 a0 03 cmp %g2, 3
4000ec28: 12 80 00 16 bne 4000ec80 <rtems_task_mode+0x170> <== NEVER TAKEN
4000ec2c: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000ec30: 07 10 00 5a sethi %hi(0x40016800), %g3
if ( are_signals_pending ||
4000ec34: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000ec38: 86 10 e1 68 or %g3, 0x168, %g3
if ( are_signals_pending ||
4000ec3c: 12 80 00 0a bne 4000ec64 <rtems_task_mode+0x154>
4000ec40: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
4000ec44: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
4000ec48: 80 a0 80 03 cmp %g2, %g3
4000ec4c: 02 80 00 0d be 4000ec80 <rtems_task_mode+0x170>
4000ec50: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
4000ec54: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
4000ec58: 80 a0 a0 00 cmp %g2, 0
4000ec5c: 02 80 00 09 be 4000ec80 <rtems_task_mode+0x170> <== NEVER TAKEN
4000ec60: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
4000ec64: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
4000ec68: 03 10 00 5a sethi %hi(0x40016800), %g1
4000ec6c: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_Per_CPU_Information>
4000ec70: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
4000ec74: 7f ff e8 90 call 40008eb4 <_Thread_Dispatch>
4000ec78: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
4000ec7c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
4000ec80: 81 c7 e0 08 ret
4000ec84: 91 e8 00 01 restore %g0, %g1, %o0
4000b4d4 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000b4d4: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000b4d8: 80 a6 60 00 cmp %i1, 0
4000b4dc: 02 80 00 07 be 4000b4f8 <rtems_task_set_priority+0x24>
4000b4e0: 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 ) );
4000b4e4: 03 10 00 68 sethi %hi(0x4001a000), %g1
4000b4e8: c2 08 60 f4 ldub [ %g1 + 0xf4 ], %g1 ! 4001a0f4 <rtems_maximum_priority>
4000b4ec: 80 a6 40 01 cmp %i1, %g1
4000b4f0: 18 80 00 1c bgu 4000b560 <rtems_task_set_priority+0x8c>
4000b4f4: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000b4f8: 80 a6 a0 00 cmp %i2, 0
4000b4fc: 02 80 00 19 be 4000b560 <rtems_task_set_priority+0x8c>
4000b500: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000b504: 40 00 08 e3 call 4000d890 <_Thread_Get>
4000b508: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000b50c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000b510: 80 a0 60 00 cmp %g1, 0
4000b514: 12 80 00 13 bne 4000b560 <rtems_task_set_priority+0x8c>
4000b518: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000b51c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000b520: 80 a6 60 00 cmp %i1, 0
4000b524: 02 80 00 0d be 4000b558 <rtems_task_set_priority+0x84>
4000b528: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000b52c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000b530: 80 a0 60 00 cmp %g1, 0
4000b534: 02 80 00 06 be 4000b54c <rtems_task_set_priority+0x78>
4000b538: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
4000b53c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b540: 80 a0 40 19 cmp %g1, %i1
4000b544: 08 80 00 05 bleu 4000b558 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000b548: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4000b54c: 92 10 00 19 mov %i1, %o1
4000b550: 40 00 07 96 call 4000d3a8 <_Thread_Change_priority>
4000b554: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000b558: 40 00 08 c1 call 4000d85c <_Thread_Enable_dispatch>
4000b55c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
4000b560: 81 c7 e0 08 ret
4000b564: 81 e8 00 00 restore
40016b98 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40016b98: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
40016b9c: 11 10 00 fe sethi %hi(0x4003f800), %o0
40016ba0: 92 10 00 18 mov %i0, %o1
40016ba4: 90 12 20 54 or %o0, 0x54, %o0
40016ba8: 40 00 0c 0f call 40019be4 <_Objects_Get>
40016bac: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40016bb0: c2 07 bf fc ld [ %fp + -4 ], %g1
40016bb4: 80 a0 60 00 cmp %g1, 0
40016bb8: 12 80 00 0c bne 40016be8 <rtems_timer_cancel+0x50>
40016bbc: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
40016bc0: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40016bc4: 80 a0 60 04 cmp %g1, 4
40016bc8: 02 80 00 04 be 40016bd8 <rtems_timer_cancel+0x40> <== NEVER TAKEN
40016bcc: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
40016bd0: 40 00 14 08 call 4001bbf0 <_Watchdog_Remove>
40016bd4: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40016bd8: 40 00 0f 15 call 4001a82c <_Thread_Enable_dispatch>
40016bdc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40016be0: 81 c7 e0 08 ret
40016be4: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40016be8: 81 c7 e0 08 ret
40016bec: 91 e8 20 04 restore %g0, 4, %o0
40017080 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40017080: 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;
40017084: 03 10 00 fe sethi %hi(0x4003f800), %g1
40017088: e2 00 60 94 ld [ %g1 + 0x94 ], %l1 ! 4003f894 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
4001708c: 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 )
40017090: 80 a4 60 00 cmp %l1, 0
40017094: 02 80 00 33 be 40017160 <rtems_timer_server_fire_when+0xe0>
40017098: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
4001709c: 03 10 00 fb sethi %hi(0x4003ec00), %g1
400170a0: c2 08 62 d0 ldub [ %g1 + 0x2d0 ], %g1 ! 4003eed0 <_TOD_Is_set>
400170a4: 80 a0 60 00 cmp %g1, 0
400170a8: 02 80 00 2e be 40017160 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
400170ac: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
400170b0: 80 a6 a0 00 cmp %i2, 0
400170b4: 02 80 00 2b be 40017160 <rtems_timer_server_fire_when+0xe0>
400170b8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
400170bc: 90 10 00 19 mov %i1, %o0
400170c0: 7f ff f4 06 call 400140d8 <_TOD_Validate>
400170c4: b0 10 20 14 mov 0x14, %i0
400170c8: 80 8a 20 ff btst 0xff, %o0
400170cc: 02 80 00 27 be 40017168 <rtems_timer_server_fire_when+0xe8>
400170d0: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
400170d4: 7f ff f3 cd call 40014008 <_TOD_To_seconds>
400170d8: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
400170dc: 27 10 00 fb sethi %hi(0x4003ec00), %l3
400170e0: c2 04 e3 68 ld [ %l3 + 0x368 ], %g1 ! 4003ef68 <_TOD_Now>
400170e4: 80 a2 00 01 cmp %o0, %g1
400170e8: 08 80 00 1e bleu 40017160 <rtems_timer_server_fire_when+0xe0>
400170ec: a4 10 00 08 mov %o0, %l2
400170f0: 11 10 00 fe sethi %hi(0x4003f800), %o0
400170f4: 92 10 00 10 mov %l0, %o1
400170f8: 90 12 20 54 or %o0, 0x54, %o0
400170fc: 40 00 0a ba call 40019be4 <_Objects_Get>
40017100: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40017104: c2 07 bf fc ld [ %fp + -4 ], %g1
40017108: b2 10 00 08 mov %o0, %i1
4001710c: 80 a0 60 00 cmp %g1, 0
40017110: 12 80 00 14 bne 40017160 <rtems_timer_server_fire_when+0xe0>
40017114: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
40017118: 40 00 12 b6 call 4001bbf0 <_Watchdog_Remove>
4001711c: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
40017120: 82 10 20 03 mov 3, %g1
40017124: 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();
40017128: c2 04 e3 68 ld [ %l3 + 0x368 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
4001712c: 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();
40017130: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
40017134: c2 04 60 04 ld [ %l1 + 4 ], %g1
40017138: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
4001713c: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
40017140: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
40017144: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
40017148: 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();
4001714c: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
40017150: 9f c0 40 00 call %g1
40017154: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40017158: 40 00 0d b5 call 4001a82c <_Thread_Enable_dispatch>
4001715c: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40017160: 81 c7 e0 08 ret
40017164: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40017168: 81 c7 e0 08 ret
4001716c: 81 e8 00 00 restore
400072f4 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
400072f4: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
400072f8: 80 a6 20 04 cmp %i0, 4
400072fc: 18 80 00 06 bgu 40007314 <sched_get_priority_max+0x20>
40007300: 82 10 20 01 mov 1, %g1
40007304: b1 28 40 18 sll %g1, %i0, %i0
40007308: 80 8e 20 17 btst 0x17, %i0
4000730c: 12 80 00 08 bne 4000732c <sched_get_priority_max+0x38> <== ALWAYS TAKEN
40007310: 03 10 00 79 sethi %hi(0x4001e400), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40007314: 40 00 22 e9 call 4000feb8 <__errno>
40007318: b0 10 3f ff mov -1, %i0
4000731c: 82 10 20 16 mov 0x16, %g1
40007320: c2 22 00 00 st %g1, [ %o0 ]
40007324: 81 c7 e0 08 ret
40007328: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
4000732c: f0 08 62 28 ldub [ %g1 + 0x228 ], %i0
}
40007330: 81 c7 e0 08 ret
40007334: 91 ee 3f ff restore %i0, -1, %o0
40007338 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
40007338: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
4000733c: 80 a6 20 04 cmp %i0, 4
40007340: 18 80 00 06 bgu 40007358 <sched_get_priority_min+0x20>
40007344: 82 10 20 01 mov 1, %g1
40007348: 83 28 40 18 sll %g1, %i0, %g1
4000734c: 80 88 60 17 btst 0x17, %g1
40007350: 12 80 00 06 bne 40007368 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
40007354: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40007358: 40 00 22 d8 call 4000feb8 <__errno>
4000735c: b0 10 3f ff mov -1, %i0
40007360: 82 10 20 16 mov 0x16, %g1
40007364: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
40007368: 81 c7 e0 08 ret
4000736c: 81 e8 00 00 restore
40007370 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
40007370: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
40007374: 80 a6 20 00 cmp %i0, 0
40007378: 02 80 00 0b be 400073a4 <sched_rr_get_interval+0x34> <== NEVER TAKEN
4000737c: 80 a6 60 00 cmp %i1, 0
40007380: 7f ff f2 5f call 40003cfc <getpid>
40007384: 01 00 00 00 nop
40007388: 80 a6 00 08 cmp %i0, %o0
4000738c: 02 80 00 06 be 400073a4 <sched_rr_get_interval+0x34>
40007390: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
40007394: 40 00 22 c9 call 4000feb8 <__errno>
40007398: 01 00 00 00 nop
4000739c: 10 80 00 07 b 400073b8 <sched_rr_get_interval+0x48>
400073a0: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
400073a4: 12 80 00 08 bne 400073c4 <sched_rr_get_interval+0x54>
400073a8: 03 10 00 7c sethi %hi(0x4001f000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
400073ac: 40 00 22 c3 call 4000feb8 <__errno>
400073b0: 01 00 00 00 nop
400073b4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400073b8: c2 22 00 00 st %g1, [ %o0 ]
400073bc: 81 c7 e0 08 ret
400073c0: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
400073c4: d0 00 60 14 ld [ %g1 + 0x14 ], %o0
400073c8: 92 10 00 19 mov %i1, %o1
400073cc: 40 00 0e 3a call 4000acb4 <_Timespec_From_ticks>
400073d0: b0 10 20 00 clr %i0
return 0;
}
400073d4: 81 c7 e0 08 ret
400073d8: 81 e8 00 00 restore
40009d1c <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
40009d1c: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40009d20: 03 10 00 90 sethi %hi(0x40024000), %g1
40009d24: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2 ! 400240b0 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
40009d28: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40009d2c: 84 00 a0 01 inc %g2
40009d30: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40009d34: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40009d38: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
40009d3c: c4 20 60 b0 st %g2, [ %g1 + 0xb0 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
40009d40: a2 8e 62 00 andcc %i1, 0x200, %l1
40009d44: 02 80 00 05 be 40009d58 <sem_open+0x3c>
40009d48: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
40009d4c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
40009d50: 82 07 a0 54 add %fp, 0x54, %g1
40009d54: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
40009d58: 90 10 00 18 mov %i0, %o0
40009d5c: 40 00 1a 2a call 40010604 <_POSIX_Semaphore_Name_to_id>
40009d60: 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 ) {
40009d64: a4 92 20 00 orcc %o0, 0, %l2
40009d68: 22 80 00 0e be,a 40009da0 <sem_open+0x84>
40009d6c: 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) ) ) {
40009d70: 80 a4 a0 02 cmp %l2, 2
40009d74: 12 80 00 04 bne 40009d84 <sem_open+0x68> <== NEVER TAKEN
40009d78: 80 a4 60 00 cmp %l1, 0
40009d7c: 12 80 00 21 bne 40009e00 <sem_open+0xe4>
40009d80: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
40009d84: 40 00 0b 84 call 4000cb94 <_Thread_Enable_dispatch>
40009d88: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
40009d8c: 40 00 26 01 call 40013590 <__errno>
40009d90: 01 00 00 00 nop
40009d94: e4 22 00 00 st %l2, [ %o0 ]
40009d98: 81 c7 e0 08 ret
40009d9c: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
40009da0: 80 a6 6a 00 cmp %i1, 0xa00
40009da4: 12 80 00 0a bne 40009dcc <sem_open+0xb0>
40009da8: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
40009dac: 40 00 0b 7a call 4000cb94 <_Thread_Enable_dispatch>
40009db0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
40009db4: 40 00 25 f7 call 40013590 <__errno>
40009db8: 01 00 00 00 nop
40009dbc: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
40009dc0: c2 22 00 00 st %g1, [ %o0 ]
40009dc4: 81 c7 e0 08 ret
40009dc8: 81 e8 00 00 restore
40009dcc: 94 07 bf f0 add %fp, -16, %o2
40009dd0: 11 10 00 90 sethi %hi(0x40024000), %o0
40009dd4: 40 00 08 6c call 4000bf84 <_Objects_Get>
40009dd8: 90 12 23 90 or %o0, 0x390, %o0 ! 40024390 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
40009ddc: 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 );
40009de0: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
40009de4: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
40009de8: 40 00 0b 6b call 4000cb94 <_Thread_Enable_dispatch>
40009dec: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
40009df0: 40 00 0b 69 call 4000cb94 <_Thread_Enable_dispatch>
40009df4: 01 00 00 00 nop
goto return_id;
40009df8: 10 80 00 0c b 40009e28 <sem_open+0x10c>
40009dfc: 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(
40009e00: 90 10 00 18 mov %i0, %o0
40009e04: 92 10 20 00 clr %o1
40009e08: 40 00 19 a8 call 400104a8 <_POSIX_Semaphore_Create_support>
40009e0c: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
40009e10: 40 00 0b 61 call 4000cb94 <_Thread_Enable_dispatch>
40009e14: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
40009e18: 80 a4 3f ff cmp %l0, -1
40009e1c: 02 bf ff ea be 40009dc4 <sem_open+0xa8>
40009e20: 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;
40009e24: f0 07 bf f4 ld [ %fp + -12 ], %i0
40009e28: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
40009e2c: 81 c7 e0 08 ret
40009e30: 81 e8 00 00 restore
4000726c <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
4000726c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
40007270: 90 96 a0 00 orcc %i2, 0, %o0
40007274: 02 80 00 0a be 4000729c <sigaction+0x30>
40007278: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
4000727c: 83 2e 20 02 sll %i0, 2, %g1
40007280: 85 2e 20 04 sll %i0, 4, %g2
40007284: 82 20 80 01 sub %g2, %g1, %g1
40007288: 13 10 00 81 sethi %hi(0x40020400), %o1
4000728c: 94 10 20 0c mov 0xc, %o2
40007290: 92 12 62 60 or %o1, 0x260, %o1
40007294: 40 00 26 74 call 40010c64 <memcpy>
40007298: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
4000729c: 80 a4 20 00 cmp %l0, 0
400072a0: 02 80 00 09 be 400072c4 <sigaction+0x58>
400072a4: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
400072a8: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
400072ac: 80 a0 60 1f cmp %g1, 0x1f
400072b0: 18 80 00 05 bgu 400072c4 <sigaction+0x58>
400072b4: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
400072b8: 80 a4 20 09 cmp %l0, 9
400072bc: 12 80 00 08 bne 400072dc <sigaction+0x70>
400072c0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
400072c4: 40 00 24 09 call 400102e8 <__errno>
400072c8: b0 10 3f ff mov -1, %i0
400072cc: 82 10 20 16 mov 0x16, %g1
400072d0: c2 22 00 00 st %g1, [ %o0 ]
400072d4: 81 c7 e0 08 ret
400072d8: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
400072dc: 02 bf ff fe be 400072d4 <sigaction+0x68> <== NEVER TAKEN
400072e0: 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 );
400072e4: 7f ff ec 26 call 4000237c <sparc_disable_interrupts>
400072e8: 01 00 00 00 nop
400072ec: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
400072f0: c2 06 60 08 ld [ %i1 + 8 ], %g1
400072f4: 25 10 00 81 sethi %hi(0x40020400), %l2
400072f8: 80 a0 60 00 cmp %g1, 0
400072fc: a4 14 a2 60 or %l2, 0x260, %l2
40007300: a7 2c 20 02 sll %l0, 2, %l3
40007304: 12 80 00 08 bne 40007324 <sigaction+0xb8>
40007308: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
4000730c: a6 25 00 13 sub %l4, %l3, %l3
40007310: 13 10 00 7a sethi %hi(0x4001e800), %o1
40007314: 90 04 80 13 add %l2, %l3, %o0
40007318: 92 12 63 18 or %o1, 0x318, %o1
4000731c: 10 80 00 07 b 40007338 <sigaction+0xcc>
40007320: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
40007324: 40 00 17 d2 call 4000d26c <_POSIX_signals_Clear_process_signals>
40007328: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
4000732c: a6 25 00 13 sub %l4, %l3, %l3
40007330: 92 10 00 19 mov %i1, %o1
40007334: 90 04 80 13 add %l2, %l3, %o0
40007338: 40 00 26 4b call 40010c64 <memcpy>
4000733c: 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;
40007340: 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 );
40007344: 7f ff ec 12 call 4000238c <sparc_enable_interrupts>
40007348: 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;
}
4000734c: 81 c7 e0 08 ret
40007350: 81 e8 00 00 restore
4000771c <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
4000771c: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
40007720: a0 96 20 00 orcc %i0, 0, %l0
40007724: 02 80 00 0f be 40007760 <sigtimedwait+0x44>
40007728: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
4000772c: 80 a6 a0 00 cmp %i2, 0
40007730: 02 80 00 12 be 40007778 <sigtimedwait+0x5c>
40007734: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
40007738: 40 00 0e 69 call 4000b0dc <_Timespec_Is_valid>
4000773c: 90 10 00 1a mov %i2, %o0
40007740: 80 8a 20 ff btst 0xff, %o0
40007744: 02 80 00 07 be 40007760 <sigtimedwait+0x44>
40007748: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
4000774c: 40 00 0e 87 call 4000b168 <_Timespec_To_ticks>
40007750: 90 10 00 1a mov %i2, %o0
if ( !interval )
40007754: a8 92 20 00 orcc %o0, 0, %l4
40007758: 12 80 00 09 bne 4000777c <sigtimedwait+0x60> <== ALWAYS TAKEN
4000775c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
40007760: 40 00 24 a6 call 400109f8 <__errno>
40007764: b0 10 3f ff mov -1, %i0
40007768: 82 10 20 16 mov 0x16, %g1
4000776c: c2 22 00 00 st %g1, [ %o0 ]
40007770: 81 c7 e0 08 ret
40007774: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
40007778: 80 a6 60 00 cmp %i1, 0
4000777c: 22 80 00 02 be,a 40007784 <sigtimedwait+0x68>
40007780: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
40007784: 31 10 00 83 sethi %hi(0x40020c00), %i0
40007788: b0 16 21 f8 or %i0, 0x1f8, %i0 ! 40020df8 <_Per_CPU_Information>
4000778c: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
40007790: 7f ff eb d6 call 400026e8 <sparc_disable_interrupts>
40007794: e4 04 e1 58 ld [ %l3 + 0x158 ], %l2
40007798: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
4000779c: c4 04 00 00 ld [ %l0 ], %g2
400077a0: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
400077a4: 80 88 80 01 btst %g2, %g1
400077a8: 22 80 00 13 be,a 400077f4 <sigtimedwait+0xd8>
400077ac: 03 10 00 84 sethi %hi(0x40021000), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
400077b0: 7f ff ff c3 call 400076bc <_POSIX_signals_Get_lowest>
400077b4: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
400077b8: 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 );
400077bc: 92 10 00 08 mov %o0, %o1
400077c0: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
400077c4: 96 10 20 00 clr %o3
400077c8: 90 10 00 12 mov %l2, %o0
400077cc: 40 00 18 9e call 4000da44 <_POSIX_signals_Clear_signals>
400077d0: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
400077d4: 7f ff eb c9 call 400026f8 <sparc_enable_interrupts>
400077d8: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
400077dc: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
400077e0: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
400077e4: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
400077e8: f0 06 40 00 ld [ %i1 ], %i0
400077ec: 81 c7 e0 08 ret
400077f0: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
400077f4: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
400077f8: 80 88 80 01 btst %g2, %g1
400077fc: 22 80 00 13 be,a 40007848 <sigtimedwait+0x12c>
40007800: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
40007804: 7f ff ff ae call 400076bc <_POSIX_signals_Get_lowest>
40007808: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
4000780c: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
40007810: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
40007814: 96 10 20 01 mov 1, %o3
40007818: 90 10 00 12 mov %l2, %o0
4000781c: 92 10 00 18 mov %i0, %o1
40007820: 40 00 18 89 call 4000da44 <_POSIX_signals_Clear_signals>
40007824: 98 10 20 00 clr %o4
_ISR_Enable( level );
40007828: 7f ff eb b4 call 400026f8 <sparc_enable_interrupts>
4000782c: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
40007830: 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;
40007834: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
40007838: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
4000783c: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
40007840: 81 c7 e0 08 ret
40007844: 81 e8 00 00 restore
}
the_info->si_signo = -1;
40007848: c2 26 40 00 st %g1, [ %i1 ]
4000784c: 03 10 00 82 sethi %hi(0x40020800), %g1
40007850: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 400208a0 <_Thread_Dispatch_disable_level>
40007854: 84 00 a0 01 inc %g2
40007858: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
4000785c: 82 10 20 04 mov 4, %g1
40007860: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
40007864: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
40007868: 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;
4000786c: 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;
40007870: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
40007874: 2b 10 00 83 sethi %hi(0x40020c00), %l5
40007878: aa 15 63 dc or %l5, 0x3dc, %l5 ! 40020fdc <_POSIX_signals_Wait_queue>
4000787c: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
40007880: 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 );
40007884: 7f ff eb 9d call 400026f8 <sparc_enable_interrupts>
40007888: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
4000788c: 90 10 00 15 mov %l5, %o0
40007890: 92 10 00 14 mov %l4, %o1
40007894: 15 10 00 2b sethi %hi(0x4000ac00), %o2
40007898: 40 00 0c 4a call 4000a9c0 <_Thread_queue_Enqueue_with_handler>
4000789c: 94 12 a1 48 or %o2, 0x148, %o2 ! 4000ad48 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
400078a0: 40 00 0b 0a call 4000a4c8 <_Thread_Enable_dispatch>
400078a4: 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 );
400078a8: d2 06 40 00 ld [ %i1 ], %o1
400078ac: 90 10 00 12 mov %l2, %o0
400078b0: 94 10 00 19 mov %i1, %o2
400078b4: 96 10 20 00 clr %o3
400078b8: 40 00 18 63 call 4000da44 <_POSIX_signals_Clear_signals>
400078bc: 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)
400078c0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
400078c4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
400078c8: 80 a0 60 04 cmp %g1, 4
400078cc: 12 80 00 09 bne 400078f0 <sigtimedwait+0x1d4>
400078d0: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
400078d4: f0 06 40 00 ld [ %i1 ], %i0
400078d8: 82 06 3f ff add %i0, -1, %g1
400078dc: a3 2c 40 01 sll %l1, %g1, %l1
400078e0: c2 04 00 00 ld [ %l0 ], %g1
400078e4: 80 8c 40 01 btst %l1, %g1
400078e8: 12 80 00 08 bne 40007908 <sigtimedwait+0x1ec>
400078ec: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
400078f0: 40 00 24 42 call 400109f8 <__errno>
400078f4: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
400078f8: 03 10 00 83 sethi %hi(0x40020c00), %g1
400078fc: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 40020e04 <_Per_CPU_Information+0xc>
40007900: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007904: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
40007908: 81 c7 e0 08 ret
4000790c: 81 e8 00 00 restore
400098e8 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
400098e8: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
400098ec: 92 10 20 00 clr %o1
400098f0: 90 10 00 18 mov %i0, %o0
400098f4: 7f ff ff 7b call 400096e0 <sigtimedwait>
400098f8: 94 10 20 00 clr %o2
if ( status != -1 ) {
400098fc: 80 a2 3f ff cmp %o0, -1
40009900: 02 80 00 07 be 4000991c <sigwait+0x34>
40009904: 80 a6 60 00 cmp %i1, 0
if ( sig )
40009908: 02 80 00 03 be 40009914 <sigwait+0x2c> <== NEVER TAKEN
4000990c: b0 10 20 00 clr %i0
*sig = status;
40009910: d0 26 40 00 st %o0, [ %i1 ]
40009914: 81 c7 e0 08 ret
40009918: 81 e8 00 00 restore
return 0;
}
return errno;
4000991c: 40 00 23 3d call 40012610 <__errno>
40009920: 01 00 00 00 nop
40009924: f0 02 00 00 ld [ %o0 ], %i0
}
40009928: 81 c7 e0 08 ret
4000992c: 81 e8 00 00 restore
400065b4 <sysconf>:
*/
long sysconf(
int name
)
{
400065b4: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
400065b8: 80 a6 20 02 cmp %i0, 2
400065bc: 12 80 00 09 bne 400065e0 <sysconf+0x2c>
400065c0: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
400065c4: 03 10 00 5b sethi %hi(0x40016c00), %g1
400065c8: d2 00 60 b8 ld [ %g1 + 0xb8 ], %o1 ! 40016cb8 <Configuration+0xc>
400065cc: 11 00 03 d0 sethi %hi(0xf4000), %o0
400065d0: 40 00 33 6e call 40013388 <.udiv>
400065d4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
400065d8: 81 c7 e0 08 ret
400065dc: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
400065e0: 12 80 00 05 bne 400065f4 <sysconf+0x40>
400065e4: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
400065e8: 03 10 00 5a sethi %hi(0x40016800), %g1
400065ec: 10 80 00 0f b 40006628 <sysconf+0x74>
400065f0: d0 00 63 d4 ld [ %g1 + 0x3d4 ], %o0 ! 40016bd4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
400065f4: 02 80 00 0d be 40006628 <sysconf+0x74>
400065f8: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
400065fc: 80 a6 20 08 cmp %i0, 8
40006600: 02 80 00 0a be 40006628 <sysconf+0x74>
40006604: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
40006608: 80 a6 22 03 cmp %i0, 0x203
4000660c: 02 80 00 07 be 40006628 <sysconf+0x74> <== NEVER TAKEN
40006610: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40006614: 40 00 23 fe call 4000f60c <__errno>
40006618: 01 00 00 00 nop
4000661c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40006620: c2 22 00 00 st %g1, [ %o0 ]
40006624: 90 10 3f ff mov -1, %o0
}
40006628: b0 10 00 08 mov %o0, %i0
4000662c: 81 c7 e0 08 ret
40006630: 81 e8 00 00 restore
40006940 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
40006940: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
40006944: 80 a6 20 01 cmp %i0, 1
40006948: 12 80 00 15 bne 4000699c <timer_create+0x5c>
4000694c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
40006950: 80 a6 a0 00 cmp %i2, 0
40006954: 02 80 00 12 be 4000699c <timer_create+0x5c>
40006958: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
4000695c: 80 a6 60 00 cmp %i1, 0
40006960: 02 80 00 13 be 400069ac <timer_create+0x6c>
40006964: 03 10 00 7c sethi %hi(0x4001f000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
40006968: c2 06 40 00 ld [ %i1 ], %g1
4000696c: 82 00 7f ff add %g1, -1, %g1
40006970: 80 a0 60 01 cmp %g1, 1
40006974: 18 80 00 0a bgu 4000699c <timer_create+0x5c> <== NEVER TAKEN
40006978: 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 )
4000697c: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006980: 80 a0 60 00 cmp %g1, 0
40006984: 02 80 00 06 be 4000699c <timer_create+0x5c> <== NEVER TAKEN
40006988: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
4000698c: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
40006990: 80 a0 60 1f cmp %g1, 0x1f
40006994: 28 80 00 06 bleu,a 400069ac <timer_create+0x6c> <== ALWAYS TAKEN
40006998: 03 10 00 7c sethi %hi(0x4001f000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
4000699c: 40 00 25 38 call 4000fe7c <__errno>
400069a0: 01 00 00 00 nop
400069a4: 10 80 00 10 b 400069e4 <timer_create+0xa4>
400069a8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400069ac: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2
400069b0: 84 00 a0 01 inc %g2
400069b4: c4 20 60 b0 st %g2, [ %g1 + 0xb0 ]
* 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 );
400069b8: 11 10 00 7c sethi %hi(0x4001f000), %o0
400069bc: 40 00 07 ed call 40008970 <_Objects_Allocate>
400069c0: 90 12 23 d0 or %o0, 0x3d0, %o0 ! 4001f3d0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
400069c4: 80 a2 20 00 cmp %o0, 0
400069c8: 12 80 00 0a bne 400069f0 <timer_create+0xb0>
400069cc: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
400069d0: 40 00 0c 0d call 40009a04 <_Thread_Enable_dispatch>
400069d4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
400069d8: 40 00 25 29 call 4000fe7c <__errno>
400069dc: 01 00 00 00 nop
400069e0: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
400069e4: c2 22 00 00 st %g1, [ %o0 ]
400069e8: 81 c7 e0 08 ret
400069ec: 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;
400069f0: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
400069f4: 03 10 00 7d sethi %hi(0x4001f400), %g1
400069f8: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 4001f614 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
400069fc: 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;
40006a00: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
40006a04: 02 80 00 08 be 40006a24 <timer_create+0xe4>
40006a08: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
40006a0c: c2 06 40 00 ld [ %i1 ], %g1
40006a10: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
40006a14: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006a18: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
40006a1c: c2 06 60 08 ld [ %i1 + 8 ], %g1
40006a20: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006a24: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006a28: 07 10 00 7c sethi %hi(0x4001f000), %g3
40006a2c: c6 00 e3 ec ld [ %g3 + 0x3ec ], %g3 ! 4001f3ec <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
40006a30: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
40006a34: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
40006a38: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
40006a3c: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
40006a40: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006a44: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
40006a48: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
40006a4c: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
40006a50: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006a54: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006a58: 85 28 a0 02 sll %g2, 2, %g2
40006a5c: 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;
40006a60: 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;
40006a64: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
40006a68: 40 00 0b e7 call 40009a04 <_Thread_Enable_dispatch>
40006a6c: b0 10 20 00 clr %i0
return 0;
}
40006a70: 81 c7 e0 08 ret
40006a74: 81 e8 00 00 restore
40006a78 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
40006a78: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
40006a7c: 80 a6 a0 00 cmp %i2, 0
40006a80: 02 80 00 22 be 40006b08 <timer_settime+0x90> <== NEVER TAKEN
40006a84: 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) ) ) {
40006a88: 40 00 0e f5 call 4000a65c <_Timespec_Is_valid>
40006a8c: 90 06 a0 08 add %i2, 8, %o0
40006a90: 80 8a 20 ff btst 0xff, %o0
40006a94: 02 80 00 1d be 40006b08 <timer_settime+0x90>
40006a98: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
40006a9c: 40 00 0e f0 call 4000a65c <_Timespec_Is_valid>
40006aa0: 90 10 00 1a mov %i2, %o0
40006aa4: 80 8a 20 ff btst 0xff, %o0
40006aa8: 02 80 00 18 be 40006b08 <timer_settime+0x90> <== NEVER TAKEN
40006aac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
40006ab0: 80 a6 60 00 cmp %i1, 0
40006ab4: 02 80 00 05 be 40006ac8 <timer_settime+0x50>
40006ab8: 90 07 bf e4 add %fp, -28, %o0
40006abc: 80 a6 60 04 cmp %i1, 4
40006ac0: 12 80 00 12 bne 40006b08 <timer_settime+0x90>
40006ac4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
40006ac8: 92 10 00 1a mov %i2, %o1
40006acc: 40 00 27 60 call 4001084c <memcpy>
40006ad0: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
40006ad4: 80 a6 60 04 cmp %i1, 4
40006ad8: 12 80 00 16 bne 40006b30 <timer_settime+0xb8>
40006adc: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
40006ae0: b2 07 bf f4 add %fp, -12, %i1
40006ae4: 40 00 06 30 call 400083a4 <_TOD_Get>
40006ae8: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
40006aec: a0 07 bf ec add %fp, -20, %l0
40006af0: 90 10 00 19 mov %i1, %o0
40006af4: 40 00 0e c9 call 4000a618 <_Timespec_Greater_than>
40006af8: 92 10 00 10 mov %l0, %o1
40006afc: 80 8a 20 ff btst 0xff, %o0
40006b00: 02 80 00 08 be 40006b20 <timer_settime+0xa8>
40006b04: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
40006b08: 40 00 24 dd call 4000fe7c <__errno>
40006b0c: b0 10 3f ff mov -1, %i0
40006b10: 82 10 20 16 mov 0x16, %g1
40006b14: c2 22 00 00 st %g1, [ %o0 ]
40006b18: 81 c7 e0 08 ret
40006b1c: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
40006b20: 92 10 00 10 mov %l0, %o1
40006b24: 40 00 0e df call 4000a6a0 <_Timespec_Subtract>
40006b28: 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 );
40006b2c: 92 10 00 18 mov %i0, %o1
40006b30: 11 10 00 7c sethi %hi(0x4001f000), %o0
40006b34: 94 07 bf fc add %fp, -4, %o2
40006b38: 40 00 08 cd call 40008e6c <_Objects_Get>
40006b3c: 90 12 23 d0 or %o0, 0x3d0, %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 ) {
40006b40: c2 07 bf fc ld [ %fp + -4 ], %g1
40006b44: 80 a0 60 00 cmp %g1, 0
40006b48: 12 80 00 39 bne 40006c2c <timer_settime+0x1b4>
40006b4c: 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 ) {
40006b50: c2 07 bf ec ld [ %fp + -20 ], %g1
40006b54: 80 a0 60 00 cmp %g1, 0
40006b58: 12 80 00 14 bne 40006ba8 <timer_settime+0x130>
40006b5c: c2 07 bf f0 ld [ %fp + -16 ], %g1
40006b60: 80 a0 60 00 cmp %g1, 0
40006b64: 12 80 00 11 bne 40006ba8 <timer_settime+0x130>
40006b68: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
40006b6c: 40 00 10 02 call 4000ab74 <_Watchdog_Remove>
40006b70: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
40006b74: 80 a6 e0 00 cmp %i3, 0
40006b78: 02 80 00 05 be 40006b8c <timer_settime+0x114>
40006b7c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40006b80: 92 06 20 54 add %i0, 0x54, %o1
40006b84: 40 00 27 32 call 4001084c <memcpy>
40006b88: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
40006b8c: 90 06 20 54 add %i0, 0x54, %o0
40006b90: 92 07 bf e4 add %fp, -28, %o1
40006b94: 40 00 27 2e call 4001084c <memcpy>
40006b98: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
40006b9c: 82 10 20 04 mov 4, %g1
40006ba0: 10 80 00 1f b 40006c1c <timer_settime+0x1a4>
40006ba4: 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 );
40006ba8: 40 00 0e d0 call 4000a6e8 <_Timespec_To_ticks>
40006bac: 90 10 00 1a mov %i2, %o0
40006bb0: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
40006bb4: 40 00 0e cd call 4000a6e8 <_Timespec_To_ticks>
40006bb8: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
40006bbc: 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 );
40006bc0: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
40006bc4: 17 10 00 1b sethi %hi(0x40006c00), %o3
40006bc8: 90 06 20 10 add %i0, 0x10, %o0
40006bcc: 96 12 e0 44 or %o3, 0x44, %o3
40006bd0: 40 00 19 ae call 4000d288 <_POSIX_Timer_Insert_helper>
40006bd4: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
40006bd8: 80 8a 20 ff btst 0xff, %o0
40006bdc: 02 80 00 10 be 40006c1c <timer_settime+0x1a4>
40006be0: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
40006be4: 80 a6 e0 00 cmp %i3, 0
40006be8: 02 80 00 05 be 40006bfc <timer_settime+0x184>
40006bec: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40006bf0: 92 06 20 54 add %i0, 0x54, %o1
40006bf4: 40 00 27 16 call 4001084c <memcpy>
40006bf8: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
40006bfc: 90 06 20 54 add %i0, 0x54, %o0
40006c00: 92 07 bf e4 add %fp, -28, %o1
40006c04: 40 00 27 12 call 4001084c <memcpy>
40006c08: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40006c0c: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
40006c10: 90 06 20 6c add %i0, 0x6c, %o0
40006c14: 40 00 05 e4 call 400083a4 <_TOD_Get>
40006c18: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
40006c1c: 40 00 0b 7a call 40009a04 <_Thread_Enable_dispatch>
40006c20: b0 10 20 00 clr %i0
return 0;
40006c24: 81 c7 e0 08 ret
40006c28: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
40006c2c: 40 00 24 94 call 4000fe7c <__errno>
40006c30: b0 10 3f ff mov -1, %i0
40006c34: 82 10 20 16 mov 0x16, %g1
40006c38: c2 22 00 00 st %g1, [ %o0 ]
}
40006c3c: 81 c7 e0 08 ret
40006c40: 81 e8 00 00 restore
40006858 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
40006858: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
4000685c: 23 10 00 63 sethi %hi(0x40018c00), %l1
40006860: a2 14 62 e8 or %l1, 0x2e8, %l1 ! 40018ee8 <_POSIX_signals_Ualarm_timer>
40006864: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
40006868: 80 a0 60 00 cmp %g1, 0
4000686c: 12 80 00 0a bne 40006894 <ualarm+0x3c>
40006870: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006874: 03 10 00 1a sethi %hi(0x40006800), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006878: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
4000687c: 82 10 60 28 or %g1, 0x28, %g1
the_watchdog->id = id;
40006880: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006884: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40006888: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
4000688c: 10 80 00 1b b 400068f8 <ualarm+0xa0>
40006890: 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 );
40006894: 40 00 0f 92 call 4000a6dc <_Watchdog_Remove>
40006898: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
4000689c: 90 02 3f fe add %o0, -2, %o0
400068a0: 80 a2 20 01 cmp %o0, 1
400068a4: 18 80 00 15 bgu 400068f8 <ualarm+0xa0> <== NEVER TAKEN
400068a8: 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);
400068ac: c2 04 60 0c ld [ %l1 + 0xc ], %g1
400068b0: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
400068b4: 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);
400068b8: 90 02 00 01 add %o0, %g1, %o0
400068bc: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
400068c0: 40 00 0e 15 call 4000a114 <_Timespec_From_ticks>
400068c4: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
400068c8: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
400068cc: 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;
400068d0: b1 28 60 08 sll %g1, 8, %i0
400068d4: 85 28 60 03 sll %g1, 3, %g2
400068d8: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
400068dc: 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;
400068e0: b1 28 a0 06 sll %g2, 6, %i0
400068e4: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
400068e8: 40 00 37 94 call 40014738 <.div>
400068ec: 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;
400068f0: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
400068f4: 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 ) {
400068f8: 80 a4 20 00 cmp %l0, 0
400068fc: 02 80 00 1a be 40006964 <ualarm+0x10c>
40006900: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
40006904: 90 10 00 10 mov %l0, %o0
40006908: 40 00 37 8a call 40014730 <.udiv>
4000690c: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40006910: 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;
40006914: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40006918: 40 00 38 32 call 400149e0 <.urem>
4000691c: 90 10 00 10 mov %l0, %o0
40006920: 85 2a 20 07 sll %o0, 7, %g2
40006924: 83 2a 20 02 sll %o0, 2, %g1
40006928: 82 20 80 01 sub %g2, %g1, %g1
4000692c: 90 00 40 08 add %g1, %o0, %o0
40006930: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
40006934: 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;
40006938: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
4000693c: 40 00 0e 1d call 4000a1b0 <_Timespec_To_ticks>
40006940: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
40006944: 40 00 0e 1b call 4000a1b0 <_Timespec_To_ticks>
40006948: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000694c: 13 10 00 63 sethi %hi(0x40018c00), %o1
40006950: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 40018ee8 <_POSIX_signals_Ualarm_timer>
40006954: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006958: 11 10 00 61 sethi %hi(0x40018400), %o0
4000695c: 40 00 0f 06 call 4000a574 <_Watchdog_Insert>
40006960: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 400186a0 <_Watchdog_Ticks_chain>
}
return remaining;
}
40006964: 81 c7 e0 08 ret
40006968: 81 e8 00 00 restore