Annotated Report
ffc0b798 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
ffc0b798: 94 21 ff e0 stwu r1,-32(r1)
ffc0b79c: 7c 08 02 a6 mflr r0
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
ffc0b7a0: 3d 20 00 00 lis r9,0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
ffc0b7a4: 90 01 00 24 stw r0,36(r1)
ffc0b7a8: 93 41 00 08 stw r26,8(r1)
ffc0b7ac: 7c da 33 78 mr r26,r6
ffc0b7b0: 93 81 00 10 stw r28,16(r1)
ffc0b7b4: 7c 7c 1b 78 mr r28,r3
ffc0b7b8: 93 a1 00 14 stw r29,20(r1)
ffc0b7bc: 7c bd 2b 78 mr r29,r5
ffc0b7c0: 93 c1 00 18 stw r30,24(r1)
ffc0b7c4: 7c 9e 23 78 mr r30,r4
ffc0b7c8: 93 e1 00 1c stw r31,28(r1)
ffc0b7cc: 93 61 00 0c stw r27,12(r1)
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
ffc0b7d0: 83 e9 27 fc lwz r31,10236(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b7d4: 7f 60 00 a6 mfmsr r27
ffc0b7d8: 7c 10 42 a6 mfsprg r0,0
ffc0b7dc: 7f 60 00 78 andc r0,r27,r0
ffc0b7e0: 7c 00 01 24 mtmsr r0
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
ffc0b7e4: 80 03 00 44 lwz r0,68(r3)
ffc0b7e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b7ec: 41 9e 00 10 beq- cr7,ffc0b7fc <_CORE_RWLock_Obtain_for_reading+0x64>
ffc0b7f0: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b7f4: 40 be 00 44 bne+ cr7,ffc0b838 <_CORE_RWLock_Obtain_for_reading+0xa0>
ffc0b7f8: 48 00 00 1c b ffc0b814 <_CORE_RWLock_Obtain_for_reading+0x7c>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
the_rwlock->number_of_readers += 1;
ffc0b7fc: 81 23 00 48 lwz r9,72(r3)
ffc0b800: 38 09 00 01 addi r0,r9,1
ffc0b804: 90 03 00 48 stw r0,72(r3)
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
ffc0b808: 38 00 00 01 li r0,1
ffc0b80c: 90 03 00 44 stw r0,68(r3)
the_rwlock->number_of_readers += 1;
_ISR_Enable( level );
ffc0b810: 48 00 00 1c b ffc0b82c <_CORE_RWLock_Obtain_for_reading+0x94>
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
ffc0b814: 48 00 23 f1 bl ffc0dc04 <_Thread_queue_First>
if ( !waiter ) {
ffc0b818: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b81c: 40 be 00 1c bne+ cr7,ffc0b838 <_CORE_RWLock_Obtain_for_reading+0xa0><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
ffc0b820: 81 3c 00 48 lwz r9,72(r28)
ffc0b824: 38 09 00 01 addi r0,r9,1
ffc0b828: 90 1c 00 48 stw r0,72(r28)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b82c: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0b830: 38 00 00 00 li r0,0
ffc0b834: 48 00 00 14 b ffc0b848 <_CORE_RWLock_Obtain_for_reading+0xb0>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
ffc0b838: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b83c: 40 9e 00 14 bne- cr7,ffc0b850 <_CORE_RWLock_Obtain_for_reading+0xb8>
ffc0b840: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0b844: 38 00 00 02 li r0,2
ffc0b848: 90 1f 00 34 stw r0,52(r31)
return;
ffc0b84c: 48 00 00 38 b ffc0b884 <_CORE_RWLock_Obtain_for_reading+0xec>
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
ffc0b850: 38 00 00 00 li r0,0
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
ffc0b854: 93 df 00 20 stw r30,32(r31)
ffc0b858: 39 20 00 01 li r9,1
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0b85c: 90 1f 00 34 stw r0,52(r31)
ffc0b860: 91 3c 00 30 stw r9,48(r28)
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
ffc0b864: 93 9f 00 44 stw r28,68(r31)
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
ffc0b868: 90 1f 00 30 stw r0,48(r31)
ffc0b86c: 7f 60 01 24 mtmsr r27
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
_Thread_queue_Enqueue_with_handler(
ffc0b870: 3c a0 ff c1 lis r5,-63
ffc0b874: 7f 83 e3 78 mr r3,r28
ffc0b878: 7f 44 d3 78 mr r4,r26
ffc0b87c: 38 a5 ba 50 addi r5,r5,-17840
ffc0b880: 48 00 1f 89 bl ffc0d808 <_Thread_queue_Enqueue_with_handler>
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
ffc0b884: 80 01 00 24 lwz r0,36(r1)
ffc0b888: 83 41 00 08 lwz r26,8(r1)
ffc0b88c: 7c 08 03 a6 mtlr r0
ffc0b890: 83 61 00 0c lwz r27,12(r1)
ffc0b894: 83 81 00 10 lwz r28,16(r1)
ffc0b898: 83 a1 00 14 lwz r29,20(r1)
ffc0b89c: 83 c1 00 18 lwz r30,24(r1)
ffc0b8a0: 83 e1 00 1c lwz r31,28(r1)
ffc0b8a4: 38 21 00 20 addi r1,r1,32
ffc0b8a8: 4e 80 00 20 blr
ffc0b948 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
ffc0b948: 94 21 ff f0 stwu r1,-16(r1)
ffc0b94c: 7c 08 02 a6 mflr r0
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
ffc0b950: 3d 20 00 00 lis r9,0
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
ffc0b954: 90 01 00 14 stw r0,20(r1)
ffc0b958: 93 e1 00 0c stw r31,12(r1)
ffc0b95c: 7c 7f 1b 78 mr r31,r3
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
ffc0b960: 81 29 27 fc lwz r9,10236(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b964: 7c 00 00 a6 mfmsr r0
ffc0b968: 7d 70 42 a6 mfsprg r11,0
ffc0b96c: 7c 0b 58 78 andc r11,r0,r11
ffc0b970: 7d 60 01 24 mtmsr r11
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
ffc0b974: 81 63 00 44 lwz r11,68(r3)
ffc0b978: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0b97c: 40 be 00 14 bne+ cr7,ffc0b990 <_CORE_RWLock_Release+0x48>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b980: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0b984: 38 00 00 02 li r0,2
ffc0b988: 90 09 00 34 stw r0,52(r9)
return CORE_RWLOCK_SUCCESSFUL;
ffc0b98c: 48 00 00 ac b ffc0ba38 <_CORE_RWLock_Release+0xf0>
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
ffc0b990: 2f 8b 00 01 cmpwi cr7,r11,1
ffc0b994: 40 9e 00 20 bne- cr7,ffc0b9b4 <_CORE_RWLock_Release+0x6c>
the_rwlock->number_of_readers -= 1;
ffc0b998: 81 63 00 48 lwz r11,72(r3)
ffc0b99c: 39 6b ff ff addi r11,r11,-1
if ( the_rwlock->number_of_readers != 0 ) {
ffc0b9a0: 2f 8b 00 00 cmpwi cr7,r11,0
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
the_rwlock->number_of_readers -= 1;
ffc0b9a4: 91 63 00 48 stw r11,72(r3)
if ( the_rwlock->number_of_readers != 0 ) {
ffc0b9a8: 41 be 00 0c beq+ cr7,ffc0b9b4 <_CORE_RWLock_Release+0x6c>
ffc0b9ac: 7c 00 01 24 mtmsr r0
/* must be unlocked again */
_ISR_Enable( level );
return CORE_RWLOCK_SUCCESSFUL;
ffc0b9b0: 48 00 00 88 b ffc0ba38 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0b9b4: 39 60 00 00 li r11,0
ffc0b9b8: 91 69 00 34 stw r11,52(r9)
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
ffc0b9bc: 91 7f 00 44 stw r11,68(r31)
ffc0b9c0: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
ffc0b9c4: 7f e3 fb 78 mr r3,r31
ffc0b9c8: 48 00 1c 85 bl ffc0d64c <_Thread_queue_Dequeue>
if ( next ) {
ffc0b9cc: 2c 03 00 00 cmpwi r3,0
ffc0b9d0: 41 82 00 68 beq- ffc0ba38 <_CORE_RWLock_Release+0xf0>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
ffc0b9d4: 80 03 00 30 lwz r0,48(r3)
ffc0b9d8: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b9dc: 40 be 00 10 bne+ cr7,ffc0b9ec <_CORE_RWLock_Release+0xa4>
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
ffc0b9e0: 38 00 00 02 li r0,2
ffc0b9e4: 90 1f 00 44 stw r0,68(r31)
return CORE_RWLOCK_SUCCESSFUL;
ffc0b9e8: 48 00 00 50 b ffc0ba38 <_CORE_RWLock_Release+0xf0>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
ffc0b9ec: 81 3f 00 48 lwz r9,72(r31)
ffc0b9f0: 38 09 00 01 addi r0,r9,1
ffc0b9f4: 90 1f 00 48 stw r0,72(r31)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
ffc0b9f8: 38 00 00 01 li r0,1
ffc0b9fc: 90 1f 00 44 stw r0,68(r31)
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
ffc0ba00: 7f e3 fb 78 mr r3,r31
ffc0ba04: 48 00 22 01 bl ffc0dc04 <_Thread_queue_First>
if ( !next ||
ffc0ba08: 7c 69 1b 79 mr. r9,r3
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
ffc0ba0c: 7f e3 fb 78 mr r3,r31
ffc0ba10: 7d 24 4b 78 mr r4,r9
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
ffc0ba14: 41 82 00 24 beq- ffc0ba38 <_CORE_RWLock_Release+0xf0>
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
ffc0ba18: 80 09 00 30 lwz r0,48(r9)
ffc0ba1c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ba20: 41 9e 00 18 beq- cr7,ffc0ba38 <_CORE_RWLock_Release+0xf0><== NEVER TAKEN
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
ffc0ba24: 81 3f 00 48 lwz r9,72(r31)
ffc0ba28: 38 09 00 01 addi r0,r9,1
ffc0ba2c: 90 1f 00 48 stw r0,72(r31)
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
ffc0ba30: 48 00 20 5d bl ffc0da8c <_Thread_queue_Extract>
}
ffc0ba34: 4b ff ff cc b ffc0ba00 <_CORE_RWLock_Release+0xb8>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
ffc0ba38: 80 01 00 14 lwz r0,20(r1)
ffc0ba3c: 38 60 00 00 li r3,0
ffc0ba40: 83 e1 00 0c lwz r31,12(r1)
ffc0ba44: 38 21 00 10 addi r1,r1,16
ffc0ba48: 7c 08 03 a6 mtlr r0
ffc0ba4c: 4e 80 00 20 blr
ffc0ba50 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0ba50: 94 21 ff e8 stwu r1,-24(r1)
ffc0ba54: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0ba58: 38 81 00 08 addi r4,r1,8
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0ba5c: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0ba60: 48 00 17 c9 bl ffc0d228 <_Thread_Get>
switch ( location ) {
ffc0ba64: 80 01 00 08 lwz r0,8(r1)
ffc0ba68: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ba6c: 40 9e 00 18 bne- cr7,ffc0ba84 <_CORE_RWLock_Timeout+0x34><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
ffc0ba70: 48 00 22 b9 bl ffc0dd28 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0ba74: 3d 20 00 00 lis r9,0
ffc0ba78: 81 69 27 bc lwz r11,10172(r9)
ffc0ba7c: 38 0b ff ff addi r0,r11,-1
ffc0ba80: 90 09 27 bc stw r0,10172(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0ba84: 80 01 00 1c lwz r0,28(r1)
ffc0ba88: 38 21 00 18 addi r1,r1,24
ffc0ba8c: 7c 08 03 a6 mtlr r0
ffc0ba90: 4e 80 00 20 blr
ffc1aa10 <_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
)
{
ffc1aa10: 94 21 ff e0 stwu r1,-32(r1)
ffc1aa14: 7c 08 02 a6 mflr r0
ffc1aa18: 90 01 00 24 stw r0,36(r1)
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc1aa1c: 80 03 00 4c lwz r0,76(r3)
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc1aa20: 93 61 00 0c stw r27,12(r1)
ffc1aa24: 7d 1b 43 78 mr r27,r8
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc1aa28: 7f 85 00 40 cmplw cr7,r5,r0
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc1aa2c: 93 a1 00 14 stw r29,20(r1)
ffc1aa30: 7c 9d 23 78 mr r29,r4
ffc1aa34: 93 c1 00 18 stw r30,24(r1)
ffc1aa38: 7c be 2b 78 mr r30,r5
ffc1aa3c: 93 e1 00 1c stw r31,28(r1)
ffc1aa40: 7c 7f 1b 78 mr r31,r3
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc1aa44: 38 60 00 01 li r3,1
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc1aa48: 93 41 00 08 stw r26,8(r1)
ffc1aa4c: 93 81 00 10 stw r28,16(r1)
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc1aa50: 41 9d 00 54 bgt- cr7,ffc1aaa4 <_CORE_message_queue_Broadcast+0x94><== NEVER TAKEN
* 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 ) {
ffc1aa54: 80 1f 00 48 lwz r0,72(r31)
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
ffc1aa58: 3b 80 00 00 li r28,0
* 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 ) {
ffc1aa5c: 2f 80 00 00 cmpwi cr7,r0,0
ffc1aa60: 41 be 00 28 beq+ cr7,ffc1aa88 <_CORE_message_queue_Broadcast+0x78>
*count = 0;
ffc1aa64: 38 00 00 00 li r0,0
ffc1aa68: 90 08 00 00 stw r0,0(r8)
ffc1aa6c: 38 60 00 00 li r3,0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
ffc1aa70: 48 00 00 34 b ffc1aaa4 <_CORE_message_queue_Broadcast+0x94>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc1aa74: 80 7a 00 2c lwz r3,44(r26)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
ffc1aa78: 3b 9c 00 01 addi r28,r28,1
ffc1aa7c: 48 00 ac 39 bl ffc256b4 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
ffc1aa80: 81 3a 00 28 lwz r9,40(r26)
ffc1aa84: 93 c9 00 00 stw r30,0(r9)
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
ffc1aa88: 7f e3 fb 78 mr r3,r31
ffc1aa8c: 48 00 2e 31 bl ffc1d8bc <_Thread_queue_Dequeue>
ffc1aa90: 7f a4 eb 78 mr r4,r29
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
ffc1aa94: 7c 7a 1b 79 mr. r26,r3
ffc1aa98: 7f c5 f3 78 mr r5,r30
ffc1aa9c: 40 82 ff d8 bne+ ffc1aa74 <_CORE_message_queue_Broadcast+0x64>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
ffc1aaa0: 93 9b 00 00 stw r28,0(r27)
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
ffc1aaa4: 80 01 00 24 lwz r0,36(r1)
ffc1aaa8: 83 41 00 08 lwz r26,8(r1)
ffc1aaac: 7c 08 03 a6 mtlr r0
ffc1aab0: 83 61 00 0c lwz r27,12(r1)
ffc1aab4: 83 81 00 10 lwz r28,16(r1)
ffc1aab8: 83 a1 00 14 lwz r29,20(r1)
ffc1aabc: 83 c1 00 18 lwz r30,24(r1)
ffc1aac0: 83 e1 00 1c lwz r31,28(r1)
ffc1aac4: 38 21 00 20 addi r1,r1,32
ffc1aac8: 4e 80 00 20 blr
ffc12fac <_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
)
{
ffc12fac: 94 21 ff e0 stwu r1,-32(r1)
ffc12fb0: 7c 08 02 a6 mflr r0
/*
* 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)) {
ffc12fb4: 7c c9 33 78 mr r9,r6
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
)
{
ffc12fb8: 90 01 00 24 stw r0,36(r1)
/*
* 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)) {
ffc12fbc: 70 c0 00 03 andi. r0,r6,3
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
ffc12fc0: 38 00 00 00 li r0,0
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
)
{
ffc12fc4: 93 c1 00 18 stw r30,24(r1)
ffc12fc8: 7c 9e 23 78 mr r30,r4
ffc12fcc: 93 e1 00 1c stw r31,28(r1)
ffc12fd0: 7c 7f 1b 78 mr r31,r3
ffc12fd4: 93 a1 00 14 stw r29,20(r1)
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
the_message_queue->notify_argument = the_argument;
ffc12fd8: 90 03 00 64 stw r0,100(r3)
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
ffc12fdc: 90 a3 00 44 stw r5,68(r3)
the_message_queue->number_of_pending_messages = 0;
ffc12fe0: 90 03 00 48 stw r0,72(r3)
the_message_queue->maximum_message_size = maximum_message_size;
ffc12fe4: 90 c3 00 4c stw r6,76(r3)
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
ffc12fe8: 90 03 00 60 stw r0,96(r3)
/*
* 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)) {
ffc12fec: 41 82 00 14 beq- ffc13000 <_CORE_message_queue_Initialize+0x54>
allocated_message_size += sizeof(uint32_t);
ffc12ff0: 39 26 00 04 addi r9,r6,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
ffc12ff4: 55 29 00 3a rlwinm r9,r9,0,0,29
}
if (allocated_message_size < maximum_message_size)
ffc12ff8: 7f 89 30 40 cmplw cr7,r9,r6
ffc12ffc: 41 bc 00 7c blt+ cr7,ffc13078 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN
/*
* 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));
ffc13000: 3b a9 00 14 addi r29,r9,20
/*
* 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 *
ffc13004: 7c 7d 29 d6 mullw r3,r29,r5
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
ffc13008: 7f 83 48 40 cmplw cr7,r3,r9
ffc1300c: 41 bc 00 6c blt+ cr7,ffc13078 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
ffc13010: 90 a1 00 08 stw r5,8(r1)
ffc13014: 48 00 37 6d bl ffc16780 <_Workspace_Allocate>
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
ffc13018: 2f 83 00 00 cmpwi cr7,r3,0
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
ffc1301c: 7c 64 1b 78 mr r4,r3
ffc13020: 90 7f 00 5c stw r3,92(r31)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
ffc13024: 80 a1 00 08 lwz r5,8(r1)
ffc13028: 41 9e 00 50 beq- cr7,ffc13078 <_CORE_message_queue_Initialize+0xcc>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
ffc1302c: 7f a6 eb 78 mr r6,r29
ffc13030: 38 7f 00 68 addi r3,r31,104
ffc13034: 48 00 5f 31 bl ffc18f64 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
ffc13038: 80 9e 00 00 lwz r4,0(r30)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc1303c: 39 3f 00 54 addi r9,r31,84
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
ffc13040: 38 1f 00 50 addi r0,r31,80
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc13044: 91 3f 00 50 stw r9,80(r31)
ffc13048: 68 84 00 01 xori r4,r4,1
the_chain->permanent_null = NULL;
ffc1304c: 39 20 00 00 li r9,0
the_chain->last = _Chain_Head(the_chain);
ffc13050: 90 1f 00 58 stw r0,88(r31)
ffc13054: 7c 84 00 34 cntlzw r4,r4
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
ffc13058: 91 3f 00 54 stw r9,84(r31)
ffc1305c: 7f e3 fb 78 mr r3,r31
ffc13060: 54 84 d9 7e rlwinm r4,r4,27,5,31
ffc13064: 38 a0 00 80 li r5,128
ffc13068: 38 c0 00 06 li r6,6
ffc1306c: 48 00 27 91 bl ffc157fc <_Thread_queue_Initialize>
ffc13070: 38 60 00 01 li r3,1
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
ffc13074: 48 00 00 08 b ffc1307c <_CORE_message_queue_Initialize+0xd0>
ffc13078: 38 60 00 00 li r3,0
}
ffc1307c: 80 01 00 24 lwz r0,36(r1)
ffc13080: 83 a1 00 14 lwz r29,20(r1)
ffc13084: 7c 08 03 a6 mtlr r0
ffc13088: 83 c1 00 18 lwz r30,24(r1)
ffc1308c: 83 e1 00 1c lwz r31,28(r1)
ffc13090: 38 21 00 20 addi r1,r1,32
ffc13094: 4e 80 00 20 blr
ffc13098 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc13098: 94 21 ff e8 stwu r1,-24(r1)
ffc1309c: 7c 08 02 a6 mflr r0
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
ffc130a0: 3d 20 00 00 lis r9,0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc130a4: 90 01 00 1c stw r0,28(r1)
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;
ffc130a8: 38 00 00 00 li r0,0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc130ac: 7c 8b 23 78 mr r11,r4
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
ffc130b0: 81 29 28 70 lwz r9,10352(r9)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc130b4: 93 e1 00 14 stw r31,20(r1)
ffc130b8: 7c 7f 1b 78 mr r31,r3
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;
ffc130bc: 90 09 00 34 stw r0,52(r9)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc130c0: 7c a0 2b 78 mr r0,r5
ffc130c4: 93 a1 00 0c stw r29,12(r1)
ffc130c8: 93 c1 00 10 stw r30,16(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc130cc: 7d 40 00 a6 mfmsr r10
ffc130d0: 7c b0 42 a6 mfsprg r5,0
ffc130d4: 7d 45 28 78 andc r5,r10,r5
ffc130d8: 7c a0 01 24 mtmsr r5
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc130dc: 83 c3 00 50 lwz r30,80(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc130e0: 38 a3 00 54 addi r5,r3,84
ffc130e4: 7f 9e 28 00 cmpw cr7,r30,r5
ffc130e8: 41 9e 00 a4 beq- cr7,ffc1318c <_CORE_message_queue_Seize+0xf4>
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 ) {
ffc130ec: 2f 9e 00 00 cmpwi cr7,r30,0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
ffc130f0: 80 9e 00 00 lwz r4,0(r30)
the_chain->first = new_first;
ffc130f4: 7c 65 1b 78 mr r5,r3
ffc130f8: 94 85 00 50 stwu r4,80(r5)
new_first->previous = _Chain_Head(the_chain);
ffc130fc: 90 a4 00 04 stw r5,4(r4)
ffc13100: 41 9e 00 8c beq- cr7,ffc1318c <_CORE_message_queue_Seize+0xf4><== NEVER TAKEN
the_message_queue->number_of_pending_messages -= 1;
ffc13104: 81 23 00 48 lwz r9,72(r3)
ffc13108: 39 29 ff ff addi r9,r9,-1
ffc1310c: 91 23 00 48 stw r9,72(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc13110: 7d 40 01 24 mtmsr r10
_ISR_Enable( level );
*size_p = the_message->Contents.size;
ffc13114: 80 be 00 0c lwz r5,12(r30)
_Thread_Executing->Wait.count =
ffc13118: 3d 20 00 00 lis r9,0
ffc1311c: 81 29 28 70 lwz r9,10352(r9)
_CORE_message_queue_Get_message_priority( the_message );
_CORE_message_queue_Copy_buffer(
the_message->Contents.buffer,
ffc13120: 3b be 00 10 addi r29,r30,16
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;
ffc13124: 90 a6 00 00 stw r5,0(r6)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc13128: 7c 03 03 78 mr r3,r0
ffc1312c: 7f a4 eb 78 mr r4,r29
_Thread_Executing->Wait.count =
ffc13130: 81 7e 00 08 lwz r11,8(r30)
ffc13134: 91 69 00 24 stw r11,36(r9)
ffc13138: 48 00 9c e9 bl ffc1ce20 <memcpy>
* 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 );
ffc1313c: 7f e3 fb 78 mr r3,r31
ffc13140: 48 00 21 ed bl ffc1532c <_Thread_queue_Dequeue>
if ( !the_thread ) {
ffc13144: 7c 69 1b 79 mr. r9,r3
ffc13148: 40 a2 00 14 bne+ ffc1315c <_CORE_message_queue_Seize+0xc4>
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 );
ffc1314c: 38 7f 00 68 addi r3,r31,104
ffc13150: 7f c4 f3 78 mr r4,r30
ffc13154: 4b ff fd 95 bl ffc12ee8 <_Chain_Append>
_CORE_message_queue_Free_message_buffer(
the_message_queue,
the_message
);
return;
ffc13158: 48 00 00 7c b ffc131d4 <_CORE_message_queue_Seize+0x13c>
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
ffc1315c: 80 a9 00 30 lwz r5,48(r9)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc13160: 7f a3 eb 78 mr r3,r29
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
ffc13164: 80 09 00 24 lwz r0,36(r9)
ffc13168: 90 be 00 0c stw r5,12(r30)
ffc1316c: 90 1e 00 08 stw r0,8(r30)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc13170: 80 89 00 2c lwz r4,44(r9)
ffc13174: 48 00 9c ad bl ffc1ce20 <memcpy>
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
ffc13178: 80 be 00 08 lwz r5,8(r30)
ffc1317c: 7f e3 fb 78 mr r3,r31
ffc13180: 7f c4 f3 78 mr r4,r30
ffc13184: 48 00 5e 1d bl ffc18fa0 <_CORE_message_queue_Insert_message>
the_message_queue,
the_message,
_CORE_message_queue_Get_message_priority( the_message )
);
return;
ffc13188: 48 00 00 4c b ffc131d4 <_CORE_message_queue_Seize+0x13c>
}
#endif
}
if ( !wait ) {
ffc1318c: 2f 87 00 00 cmpwi cr7,r7,0
ffc13190: 40 9e 00 14 bne- cr7,ffc131a4 <_CORE_message_queue_Seize+0x10c>
ffc13194: 7d 40 01 24 mtmsr r10
_ISR_Enable( level );
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
ffc13198: 38 00 00 04 li r0,4
ffc1319c: 90 09 00 34 stw r0,52(r9)
return;
ffc131a0: 48 00 00 34 b ffc131d4 <_CORE_message_queue_Seize+0x13c>
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;
ffc131a4: 38 e0 00 01 li r7,1
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
ffc131a8: 90 c9 00 28 stw r6,40(r9)
ffc131ac: 90 ff 00 30 stw r7,48(r31)
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
ffc131b0: 91 69 00 20 stw r11,32(r9)
executing->Wait.return_argument_second.mutable_object = buffer;
ffc131b4: 90 09 00 2c stw r0,44(r9)
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;
ffc131b8: 93 e9 00 44 stw r31,68(r9)
ffc131bc: 7d 40 01 24 mtmsr r10
executing->Wait.return_argument_second.mutable_object = buffer;
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 );
ffc131c0: 3c a0 ff c1 lis r5,-63
ffc131c4: 7f e3 fb 78 mr r3,r31
ffc131c8: 7d 04 43 78 mr r4,r8
ffc131cc: 38 a5 58 e0 addi r5,r5,22752
ffc131d0: 48 00 23 19 bl ffc154e8 <_Thread_queue_Enqueue_with_handler>
}
ffc131d4: 80 01 00 1c lwz r0,28(r1)
ffc131d8: 83 a1 00 0c lwz r29,12(r1)
ffc131dc: 7c 08 03 a6 mtlr r0
ffc131e0: 83 c1 00 10 lwz r30,16(r1)
ffc131e4: 83 e1 00 14 lwz r31,20(r1)
ffc131e8: 38 21 00 18 addi r1,r1,24
ffc131ec: 4e 80 00 20 blr
ffc0ab64 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc0ab64: 94 21 ff e0 stwu r1,-32(r1)
ffc0ab68: 7c 08 02 a6 mflr r0
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc0ab6c: 3d 20 00 00 lis r9,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc0ab70: 90 01 00 24 stw r0,36(r1)
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc0ab74: 80 09 27 90 lwz r0,10128(r9)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc0ab78: 93 81 00 10 stw r28,16(r1)
ffc0ab7c: 7c dc 33 78 mr r28,r6
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc0ab80: 2f 80 00 00 cmpwi cr7,r0,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc0ab84: 93 a1 00 14 stw r29,20(r1)
ffc0ab88: 7c bd 2b 78 mr r29,r5
ffc0ab8c: 93 c1 00 18 stw r30,24(r1)
ffc0ab90: 7c 9e 23 78 mr r30,r4
ffc0ab94: 93 e1 00 1c stw r31,28(r1)
ffc0ab98: 7c 7f 1b 78 mr r31,r3
ffc0ab9c: 90 e1 00 08 stw r7,8(r1)
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc0aba0: 41 9e 00 2c beq- cr7,ffc0abcc <_CORE_mutex_Seize+0x68>
ffc0aba4: 2f 85 00 00 cmpwi cr7,r5,0
ffc0aba8: 41 9e 00 24 beq- cr7,ffc0abcc <_CORE_mutex_Seize+0x68> <== NEVER TAKEN
ffc0abac: 3d 20 00 00 lis r9,0
ffc0abb0: 80 09 27 f4 lwz r0,10228(r9)
ffc0abb4: 2b 80 00 01 cmplwi cr7,r0,1
ffc0abb8: 40 bd 00 14 ble+ cr7,ffc0abcc <_CORE_mutex_Seize+0x68>
ffc0abbc: 38 60 00 00 li r3,0
ffc0abc0: 38 80 00 00 li r4,0
ffc0abc4: 38 a0 00 13 li r5,19
ffc0abc8: 48 00 07 65 bl ffc0b32c <_Internal_error_Occurred>
ffc0abcc: 7f e3 fb 78 mr r3,r31
ffc0abd0: 38 81 00 08 addi r4,r1,8
ffc0abd4: 48 00 9d fd bl ffc149d0 <_CORE_mutex_Seize_interrupt_trylock>
ffc0abd8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0abdc: 41 9e 00 60 beq- cr7,ffc0ac3c <_CORE_mutex_Seize+0xd8>
ffc0abe0: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0abe4: 3d 60 00 00 lis r11,0
ffc0abe8: 40 9e 00 1c bne- cr7,ffc0ac04 <_CORE_mutex_Seize+0xa0>
ffc0abec: 80 01 00 08 lwz r0,8(r1)
ffc0abf0: 7c 00 01 24 mtmsr r0
ffc0abf4: 81 2b 27 d0 lwz r9,10192(r11)
ffc0abf8: 38 00 00 01 li r0,1
ffc0abfc: 90 09 00 34 stw r0,52(r9)
ffc0ac00: 48 00 00 3c b ffc0ac3c <_CORE_mutex_Seize+0xd8>
ffc0ac04: 3d 20 00 00 lis r9,0
ffc0ac08: 81 6b 27 d0 lwz r11,10192(r11)
ffc0ac0c: 81 49 27 90 lwz r10,10128(r9)
ffc0ac10: 93 cb 00 20 stw r30,32(r11)
ffc0ac14: 38 0a 00 01 addi r0,r10,1
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;
ffc0ac18: 39 40 00 01 li r10,1
ffc0ac1c: 93 eb 00 44 stw r31,68(r11)
ffc0ac20: 91 5f 00 30 stw r10,48(r31)
ffc0ac24: 90 09 27 90 stw r0,10128(r9)
ffc0ac28: 80 01 00 08 lwz r0,8(r1)
ffc0ac2c: 7c 00 01 24 mtmsr r0
ffc0ac30: 7f e3 fb 78 mr r3,r31
ffc0ac34: 7f 84 e3 78 mr r4,r28
ffc0ac38: 4b ff fe a5 bl ffc0aadc <_CORE_mutex_Seize_interrupt_blocking>
}
ffc0ac3c: 80 01 00 24 lwz r0,36(r1)
ffc0ac40: 83 81 00 10 lwz r28,16(r1)
ffc0ac44: 7c 08 03 a6 mtlr r0
ffc0ac48: 83 a1 00 14 lwz r29,20(r1)
ffc0ac4c: 83 c1 00 18 lwz r30,24(r1)
ffc0ac50: 83 e1 00 1c lwz r31,28(r1)
ffc0ac54: 38 21 00 20 addi r1,r1,32
ffc0ac58: 4e 80 00 20 blr
ffc0ae1c <_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
)
{
ffc0ae1c: 94 21 ff f0 stwu r1,-16(r1)
ffc0ae20: 7c 08 02 a6 mflr r0
ffc0ae24: 93 e1 00 0c stw r31,12(r1)
ffc0ae28: 7c 7f 1b 78 mr r31,r3
ffc0ae2c: 90 01 00 14 stw r0,20(r1)
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc0ae30: 48 00 1b 31 bl ffc0c960 <_Thread_queue_Dequeue>
ffc0ae34: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ae38: 38 60 00 00 li r3,0
ffc0ae3c: 40 be 00 38 bne+ cr7,ffc0ae74 <_CORE_semaphore_Surrender+0x58>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ae40: 7c 00 00 a6 mfmsr r0
ffc0ae44: 7d 30 42 a6 mfsprg r9,0
ffc0ae48: 7c 09 48 78 andc r9,r0,r9
ffc0ae4c: 7d 20 01 24 mtmsr r9
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
ffc0ae50: 81 3f 00 48 lwz r9,72(r31)
ffc0ae54: 38 60 00 04 li r3,4
ffc0ae58: 81 7f 00 40 lwz r11,64(r31)
ffc0ae5c: 7f 89 58 40 cmplw cr7,r9,r11
ffc0ae60: 40 9c 00 10 bge- cr7,ffc0ae70 <_CORE_semaphore_Surrender+0x54><== NEVER TAKEN
the_semaphore->count += 1;
ffc0ae64: 39 29 00 01 addi r9,r9,1
ffc0ae68: 91 3f 00 48 stw r9,72(r31)
ffc0ae6c: 38 60 00 00 li r3,0
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ae70: 7c 00 01 24 mtmsr r0
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc0ae74: 80 01 00 14 lwz r0,20(r1)
ffc0ae78: 83 e1 00 0c lwz r31,12(r1)
ffc0ae7c: 38 21 00 10 addi r1,r1,16
ffc0ae80: 7c 08 03 a6 mtlr r0
ffc0ae84: 4e 80 00 20 blr
ffc0941c <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
ffc0941c: 94 21 ff f0 stwu r1,-16(r1)
ffc09420: 7c 08 02 a6 mflr r0
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
ffc09424: 3d 20 00 00 lis r9,0
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
ffc09428: 93 e1 00 0c stw r31,12(r1)
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
ffc0942c: 83 e9 27 d0 lwz r31,10192(r9)
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
ffc09430: 90 01 00 14 stw r0,20(r1)
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
ffc09434: 38 00 00 00 li r0,0
ffc09438: 90 1f 00 34 stw r0,52(r31)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
ffc0943c: 81 5f 01 44 lwz r10,324(r31)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc09440: 7d 20 00 a6 mfmsr r9
ffc09444: 7c 10 42 a6 mfsprg r0,0
ffc09448: 7d 20 00 78 andc r0,r9,r0
ffc0944c: 7c 00 01 24 mtmsr r0
_ISR_Disable( level );
pending_events = api->pending_events;
ffc09450: 81 6a 00 00 lwz r11,0(r10)
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
ffc09454: 7c 60 58 39 and. r0,r3,r11
ffc09458: 41 82 00 24 beq- ffc0947c <_Event_Seize+0x60>
ffc0945c: 7f 80 18 00 cmpw cr7,r0,r3
ffc09460: 41 9e 00 0c beq- cr7,ffc0946c <_Event_Seize+0x50>
ffc09464: 70 88 00 02 andi. r8,r4,2
ffc09468: 41 a2 00 14 beq+ ffc0947c <_Event_Seize+0x60> <== NEVER TAKEN
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
ffc0946c: 7d 6b 00 78 andc r11,r11,r0
ffc09470: 91 6a 00 00 stw r11,0(r10)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc09474: 7d 20 01 24 mtmsr r9
ffc09478: 48 00 00 18 b ffc09490 <_Event_Seize+0x74>
_ISR_Enable( level );
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
ffc0947c: 70 8b 00 01 andi. r11,r4,1
ffc09480: 41 a2 00 18 beq+ ffc09498 <_Event_Seize+0x7c>
ffc09484: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
executing->Wait.return_code = RTEMS_UNSATISFIED;
ffc09488: 39 20 00 0d li r9,13
ffc0948c: 91 3f 00 34 stw r9,52(r31)
*event_out = seized_events;
ffc09490: 90 06 00 00 stw r0,0(r6)
return;
ffc09494: 48 00 00 a0 b ffc09534 <_Event_Seize+0x118>
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
ffc09498: 38 00 00 01 li r0,1
* set properly when we are marked as in the event critical section.
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
ffc0949c: 90 9f 00 30 stw r4,48(r31)
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
ffc094a0: 3d 60 00 00 lis r11,0
ffc094a4: 90 0b 28 04 stw r0,10244(r11)
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
ffc094a8: 90 7f 00 24 stw r3,36(r31)
executing->Wait.return_argument = event_out;
ffc094ac: 90 df 00 28 stw r6,40(r31)
ffc094b0: 7d 20 01 24 mtmsr r9
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
_ISR_Enable( level );
if ( ticks ) {
ffc094b4: 2f 85 00 00 cmpwi cr7,r5,0
ffc094b8: 41 be 00 38 beq+ cr7,ffc094f0 <_Event_Seize+0xd4>
_Watchdog_Initialize(
ffc094bc: 81 3f 00 08 lwz r9,8(r31)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc094c0: 3d 60 ff c1 lis r11,-63
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc094c4: 38 00 00 00 li r0,0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc094c8: 90 bf 00 54 stw r5,84(r31)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc094cc: 39 6b 97 04 addi r11,r11,-26876
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc094d0: 3c 60 00 00 lis r3,0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc094d4: 91 7f 00 64 stw r11,100(r31)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc094d8: 38 63 2e 08 addi r3,r3,11784
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc094dc: 91 3f 00 68 stw r9,104(r31)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc094e0: 38 9f 00 48 addi r4,r31,72
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
ffc094e4: 90 1f 00 6c stw r0,108(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc094e8: 90 1f 00 50 stw r0,80(r31)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc094ec: 48 00 44 f9 bl ffc0d9e4 <_Watchdog_Insert>
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
ffc094f0: 7f e3 fb 78 mr r3,r31
ffc094f4: 38 80 01 00 li r4,256
ffc094f8: 48 00 3a bd bl ffc0cfb4 <_Thread_Set_state>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc094fc: 7c a0 00 a6 mfmsr r5
ffc09500: 7c 10 42 a6 mfsprg r0,0
ffc09504: 7c a0 00 78 andc r0,r5,r0
ffc09508: 7c 00 01 24 mtmsr r0
_ISR_Disable( level );
sync_state = _Event_Sync_state;
ffc0950c: 3d 20 00 00 lis r9,0
ffc09510: 80 69 28 04 lwz r3,10244(r9)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
ffc09514: 38 00 00 00 li r0,0
ffc09518: 90 09 28 04 stw r0,10244(r9)
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
ffc0951c: 2f 83 00 01 cmpwi cr7,r3,1
ffc09520: 40 be 00 0c bne+ cr7,ffc0952c <_Event_Seize+0x110>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc09524: 7c a0 01 24 mtmsr r5
ffc09528: 48 00 00 0c b ffc09534 <_Event_Seize+0x118>
* An interrupt completed the thread's blocking request.
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
_Thread_blocking_operation_Cancel( sync_state, executing, level );
ffc0952c: 7f e4 fb 78 mr r4,r31
ffc09530: 48 00 28 fd bl ffc0be2c <_Thread_blocking_operation_Cancel>
}
ffc09534: 80 01 00 14 lwz r0,20(r1)
ffc09538: 83 e1 00 0c lwz r31,12(r1)
ffc0953c: 38 21 00 10 addi r1,r1,16
ffc09540: 7c 08 03 a6 mtlr r0
ffc09544: 4e 80 00 20 blr
ffc095bc <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
ffc095bc: 94 21 ff f0 stwu r1,-16(r1)
ffc095c0: 7c 08 02 a6 mflr r0
ffc095c4: 90 01 00 14 stw r0,20(r1)
ffc095c8: 93 e1 00 0c stw r31,12(r1)
ffc095cc: 7c 7f 1b 78 mr r31,r3
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 ];
ffc095d0: 81 03 01 44 lwz r8,324(r3)
option_set = (rtems_option) the_thread->Wait.option;
ffc095d4: 80 e3 00 30 lwz r7,48(r3)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc095d8: 7c 00 00 a6 mfmsr r0
ffc095dc: 7d 30 42 a6 mfsprg r9,0
ffc095e0: 7c 09 48 78 andc r9,r0,r9
ffc095e4: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
pending_events = api->pending_events;
ffc095e8: 81 68 00 00 lwz r11,0(r8)
event_condition = (rtems_event_set) the_thread->Wait.count;
ffc095ec: 81 43 00 24 lwz r10,36(r3)
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
ffc095f0: 7d 49 58 39 and. r9,r10,r11
ffc095f4: 40 a2 00 08 bne+ ffc095fc <_Event_Surrender+0x40>
_ISR_Enable( level );
ffc095f8: 48 00 00 f4 b ffc096ec <_Event_Surrender+0x130>
/*
* 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() &&
ffc095fc: 3c c0 00 00 lis r6,0
ffc09600: 80 c6 27 b8 lwz r6,10168(r6)
ffc09604: 2f 86 00 00 cmpwi cr7,r6,0
ffc09608: 41 9e 00 68 beq- cr7,ffc09670 <_Event_Surrender+0xb4>
ffc0960c: 3c c0 00 00 lis r6,0
ffc09610: 80 c6 27 d0 lwz r6,10192(r6)
ffc09614: 7f 83 30 00 cmpw cr7,r3,r6
ffc09618: 40 be 00 58 bne+ cr7,ffc09670 <_Event_Surrender+0xb4>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
ffc0961c: 3c c0 00 00 lis r6,0
ffc09620: 80 a6 28 04 lwz r5,10244(r6)
/*
* 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() &&
ffc09624: 2f 85 00 02 cmpwi cr7,r5,2
ffc09628: 41 9e 00 10 beq- cr7,ffc09638 <_Event_Surrender+0x7c> <== NEVER TAKEN
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
ffc0962c: 80 c6 28 04 lwz r6,10244(r6)
/*
* 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() &&
ffc09630: 2f 86 00 01 cmpwi cr7,r6,1
ffc09634: 40 be 00 3c bne+ cr7,ffc09670 <_Event_Surrender+0xb4>
_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) ) {
ffc09638: 7f 89 50 00 cmpw cr7,r9,r10
ffc0963c: 41 9e 00 0c beq- cr7,ffc09648 <_Event_Surrender+0x8c>
ffc09640: 70 e5 00 02 andi. r5,r7,2
ffc09644: 41 82 00 28 beq- ffc0966c <_Event_Surrender+0xb0> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
ffc09648: 7d 6b 48 78 andc r11,r11,r9
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc0964c: 81 5f 00 28 lwz r10,40(r31)
if ( _ISR_Is_in_progress() &&
_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 );
ffc09650: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
ffc09654: 3d 60 00 00 lis r11,0
ffc09658: 39 00 00 03 li r8,3
ffc0965c: 91 0b 28 04 stw r8,10244(r11)
_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;
ffc09660: 39 60 00 00 li r11,0
ffc09664: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc09668: 91 2a 00 00 stw r9,0(r10)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
}
_ISR_Enable( level );
ffc0966c: 48 00 00 80 b ffc096ec <_Event_Surrender+0x130>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
ffc09670: 80 df 00 10 lwz r6,16(r31)
ffc09674: 70 c5 01 00 andi. r5,r6,256
ffc09678: 41 82 00 74 beq- ffc096ec <_Event_Surrender+0x130>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
ffc0967c: 7f 89 50 00 cmpw cr7,r9,r10
ffc09680: 41 9e 00 0c beq- cr7,ffc0968c <_Event_Surrender+0xd0>
ffc09684: 70 ea 00 02 andi. r10,r7,2
ffc09688: 41 82 00 64 beq- ffc096ec <_Event_Surrender+0x130> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc0968c: 81 5f 00 28 lwz r10,40(r31)
/*
* 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 );
ffc09690: 7d 6b 48 78 andc r11,r11,r9
ffc09694: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
ffc09698: 39 60 00 00 li r11,0
ffc0969c: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc096a0: 91 2a 00 00 stw r9,0(r10)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc096a4: 7d 20 00 a6 mfmsr r9
ffc096a8: 7c 00 01 24 mtmsr r0
ffc096ac: 7d 20 01 24 mtmsr r9
_ISR_Flash( level );
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
ffc096b0: 81 3f 00 50 lwz r9,80(r31)
ffc096b4: 2f 89 00 02 cmpwi cr7,r9,2
ffc096b8: 41 9e 00 0c beq- cr7,ffc096c4 <_Event_Surrender+0x108>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc096bc: 7c 00 01 24 mtmsr r0
ffc096c0: 48 00 00 18 b ffc096d8 <_Event_Surrender+0x11c>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
ffc096c4: 39 20 00 03 li r9,3
ffc096c8: 91 3f 00 50 stw r9,80(r31)
ffc096cc: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
ffc096d0: 38 7f 00 48 addi r3,r31,72
ffc096d4: 48 00 44 69 bl ffc0db3c <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc096d8: 3c 80 10 03 lis r4,4099
ffc096dc: 7f e3 fb 78 mr r3,r31
ffc096e0: 60 84 ff f8 ori r4,r4,65528
ffc096e4: 48 00 29 55 bl ffc0c038 <_Thread_Clear_state>
ffc096e8: 48 00 00 08 b ffc096f0 <_Event_Surrender+0x134>
ffc096ec: 7c 00 01 24 mtmsr r0
}
return;
}
}
_ISR_Enable( level );
}
ffc096f0: 80 01 00 14 lwz r0,20(r1)
ffc096f4: 83 e1 00 0c lwz r31,12(r1)
ffc096f8: 38 21 00 10 addi r1,r1,16
ffc096fc: 7c 08 03 a6 mtlr r0
ffc09700: 4e 80 00 20 blr
ffc09704 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc09704: 94 21 ff e8 stwu r1,-24(r1)
ffc09708: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc0970c: 38 81 00 08 addi r4,r1,8
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc09710: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc09714: 48 00 2e 29 bl ffc0c53c <_Thread_Get>
switch ( location ) {
ffc09718: 80 01 00 08 lwz r0,8(r1)
ffc0971c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09720: 40 9e 00 68 bne- cr7,ffc09788 <_Event_Timeout+0x84> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc09724: 7d 60 00 a6 mfmsr r11
ffc09728: 7d 30 42 a6 mfsprg r9,0
ffc0972c: 7d 69 48 78 andc r9,r11,r9
ffc09730: 7d 20 01 24 mtmsr r9
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
ffc09734: 3d 20 00 00 lis r9,0
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
ffc09738: 90 03 00 24 stw r0,36(r3)
if ( _Thread_Is_executing( the_thread ) ) {
ffc0973c: 81 29 27 d0 lwz r9,10192(r9)
ffc09740: 7f 83 48 00 cmpw cr7,r3,r9
ffc09744: 40 be 00 1c bne+ cr7,ffc09760 <_Event_Timeout+0x5c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
ffc09748: 3d 20 00 00 lis r9,0
ffc0974c: 80 09 28 04 lwz r0,10244(r9)
ffc09750: 2f 80 00 01 cmpwi cr7,r0,1
ffc09754: 40 be 00 0c bne+ cr7,ffc09760 <_Event_Timeout+0x5c>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc09758: 38 00 00 02 li r0,2
ffc0975c: 90 09 28 04 stw r0,10244(r9)
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
ffc09760: 38 00 00 06 li r0,6
ffc09764: 90 03 00 34 stw r0,52(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc09768: 7d 60 01 24 mtmsr r11
ffc0976c: 3c 80 10 03 lis r4,4099
ffc09770: 60 84 ff f8 ori r4,r4,65528
ffc09774: 48 00 28 c5 bl ffc0c038 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc09778: 3d 20 00 00 lis r9,0
ffc0977c: 81 69 27 90 lwz r11,10128(r9)
ffc09780: 38 0b ff ff addi r0,r11,-1
ffc09784: 90 09 27 90 stw r0,10128(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc09788: 80 01 00 1c lwz r0,28(r1)
ffc0978c: 38 21 00 18 addi r1,r1,24
ffc09790: 7c 08 03 a6 mtlr r0
ffc09794: 4e 80 00 20 blr
ffc14bb4 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc14bb4: 94 21 ff d8 stwu r1,-40(r1)
ffc14bb8: 7c 08 02 a6 mflr r0
ffc14bbc: 7d 80 00 26 mfcr r12
ffc14bc0: 7c 89 23 78 mr r9,r4
ffc14bc4: 90 01 00 2c stw r0,44(r1)
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
ffc14bc8: 38 04 00 04 addi r0,r4,4
uintptr_t const page_size = heap->page_size;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
ffc14bcc: 7f 80 20 40 cmplw cr7,r0,r4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc14bd0: 93 c1 00 20 stw r30,32(r1)
ffc14bd4: 7c 7e 1b 78 mr r30,r3
ffc14bd8: 93 41 00 10 stw r26,16(r1)
ffc14bdc: 93 61 00 14 stw r27,20(r1)
ffc14be0: 93 81 00 18 stw r28,24(r1)
ffc14be4: 93 a1 00 1c stw r29,28(r1)
ffc14be8: 93 e1 00 24 stw r31,36(r1)
ffc14bec: 91 81 00 0c stw r12,12(r1)
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc14bf0: 80 83 00 08 lwz r4,8(r3)
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
ffc14bf4: 81 43 00 10 lwz r10,16(r3)
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
ffc14bf8: 41 9c 01 48 blt- cr7,ffc14d40 <_Heap_Allocate_aligned_with_boundary+0x18c>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
ffc14bfc: 2f 86 00 00 cmpwi cr7,r6,0
ffc14c00: 41 be 00 18 beq+ cr7,ffc14c18 <_Heap_Allocate_aligned_with_boundary+0x64>
if ( boundary < alloc_size ) {
ffc14c04: 7f 86 48 40 cmplw cr7,r6,r9
ffc14c08: 41 9c 01 38 blt- cr7,ffc14d40 <_Heap_Allocate_aligned_with_boundary+0x18c>
return NULL;
}
if ( alignment == 0 ) {
ffc14c0c: 2f 85 00 00 cmpwi cr7,r5,0
ffc14c10: 40 9e 00 08 bne- cr7,ffc14c18 <_Heap_Allocate_aligned_with_boundary+0x64>
ffc14c14: 7d 45 53 78 mr r5,r10
ffc14c18: 3b a0 00 00 li r29,0
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
if ( alignment == 0 ) {
ffc14c1c: 2f 05 00 00 cmpwi cr6,r5,0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
ffc14c20: 3b 8a 00 07 addi r28,r10,7
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
ffc14c24: 21 89 00 04 subfic r12,r9,4
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
ffc14c28: 2f 86 00 00 cmpwi cr7,r6,0
ffc14c2c: 48 00 00 d0 b ffc14cfc <_Heap_Allocate_aligned_with_boundary+0x148>
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
ffc14c30: 81 64 00 04 lwz r11,4(r4)
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
ffc14c34: 3b bd 00 01 addi r29,r29,1
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
ffc14c38: 7c 8b 00 40 cmplw cr1,r11,r0
ffc14c3c: 40 85 00 bc ble- cr1,ffc14cf8 <_Heap_Allocate_aligned_with_boundary+0x144>
ffc14c40: 38 e4 00 08 addi r7,r4,8
if ( alignment == 0 ) {
ffc14c44: 40 9a 00 0c bne- cr6,ffc14c50 <_Heap_Allocate_aligned_with_boundary+0x9c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc14c48: 7c ff 3b 78 mr r31,r7
ffc14c4c: 48 00 00 a4 b ffc14cf0 <_Heap_Allocate_aligned_with_boundary+0x13c>
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
ffc14c50: 55 6b 00 3c rlwinm r11,r11,0,0,30
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
ffc14c54: 80 7e 00 14 lwz r3,20(r30)
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
ffc14c58: 7d 64 5a 14 add r11,r4,r11
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
ffc14c5c: 7f ec 5a 14 add r31,r12,r11
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc14c60: 7f ff 2b 96 divwu r31,r31,r5
ffc14c64: 7f ff 29 d6 mullw r31,r31,r5
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
ffc14c68: 7d 03 e0 50 subf r8,r3,r28
ffc14c6c: 7d 68 5a 14 add r11,r8,r11
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
ffc14c70: 7c 9f 58 40 cmplw cr1,r31,r11
ffc14c74: 40 85 00 0c ble- cr1,ffc14c80 <_Heap_Allocate_aligned_with_boundary+0xcc>
ffc14c78: 7f eb 2b 96 divwu r31,r11,r5
ffc14c7c: 7f ff 29 d6 mullw r31,r31,r5
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
ffc14c80: 41 9e 00 48 beq- cr7,ffc14cc8 <_Heap_Allocate_aligned_with_boundary+0x114>
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
ffc14c84: 7d 1f 4a 14 add r8,r31,r9
ffc14c88: 7d 68 33 96 divwu r11,r8,r6
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
ffc14c8c: 7f 67 4a 14 add r27,r7,r9
ffc14c90: 7d 6b 31 d6 mullw r11,r11,r6
ffc14c94: 48 00 00 1c b ffc14cb0 <_Heap_Allocate_aligned_with_boundary+0xfc>
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
ffc14c98: 41 80 00 60 blt- ffc14cf8 <_Heap_Allocate_aligned_with_boundary+0x144>
ffc14c9c: 7f fa 2b 96 divwu r31,r26,r5
ffc14ca0: 7f ff 29 d6 mullw r31,r31,r5
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
ffc14ca4: 7d 1f 4a 14 add r8,r31,r9
ffc14ca8: 7d 68 33 96 divwu r11,r8,r6
ffc14cac: 7d 6b 31 d6 mullw r11,r11,r6
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
ffc14cb0: 7e 1f 58 40 cmplw cr4,r31,r11
if ( boundary_line < boundary_floor ) {
return 0;
}
alloc_begin = boundary_line - alloc_size;
ffc14cb4: 7f 49 58 50 subf r26,r9,r11
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
ffc14cb8: 7c 8b 40 40 cmplw cr1,r11,r8
if ( boundary_line < boundary_floor ) {
ffc14cbc: 7c 0b d8 40 cmplw r11,r27
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
ffc14cc0: 40 90 00 08 bge- cr4,ffc14cc8 <_Heap_Allocate_aligned_with_boundary+0x114>
ffc14cc4: 41 84 ff d4 blt+ cr1,ffc14c98 <_Heap_Allocate_aligned_with_boundary+0xe4>
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
ffc14cc8: 7c 9f 38 40 cmplw cr1,r31,r7
ffc14ccc: 41 84 00 2c blt- cr1,ffc14cf8 <_Heap_Allocate_aligned_with_boundary+0x144>
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
ffc14cd0: 7d 7f 53 96 divwu r11,r31,r10
ffc14cd4: 7d 6b 51 d6 mullw r11,r11,r10
ffc14cd8: 21 04 ff f8 subfic r8,r4,-8
ffc14cdc: 7d 68 5a 14 add r11,r8,r11
if ( free_size >= min_block_size || free_size == 0 ) {
ffc14ce0: 7c 8b 18 40 cmplw cr1,r11,r3
ffc14ce4: 40 84 00 0c bge- cr1,ffc14cf0 <_Heap_Allocate_aligned_with_boundary+0x13c>
ffc14ce8: 2c 8b 00 00 cmpwi cr1,r11,0
ffc14cec: 40 86 00 0c bne- cr1,ffc14cf8 <_Heap_Allocate_aligned_with_boundary+0x144>
boundary
);
}
}
if ( alloc_begin != 0 ) {
ffc14cf0: 2c 9f 00 00 cmpwi cr1,r31,0
ffc14cf4: 40 86 00 18 bne- cr1,ffc14d0c <_Heap_Allocate_aligned_with_boundary+0x158><== ALWAYS TAKEN
break;
}
block = block->next;
ffc14cf8: 80 84 00 08 lwz r4,8(r4)
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
ffc14cfc: 7c 84 f0 00 cmpw cr1,r4,r30
ffc14d00: 40 86 ff 30 bne+ cr1,ffc14c30 <_Heap_Allocate_aligned_with_boundary+0x7c>
ffc14d04: 3b e0 00 00 li r31,0
ffc14d08: 48 00 00 20 b ffc14d28 <_Heap_Allocate_aligned_with_boundary+0x174>
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
ffc14d0c: 80 1e 00 4c lwz r0,76(r30)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc14d10: 7d 26 4b 78 mr r6,r9
ffc14d14: 7f c3 f3 78 mr r3,r30
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
ffc14d18: 7c 00 ea 14 add r0,r0,r29
ffc14d1c: 90 1e 00 4c stw r0,76(r30)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc14d20: 7f e5 fb 78 mr r5,r31
ffc14d24: 4b ff 64 91 bl ffc0b1b4 <_Heap_Block_allocate>
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
ffc14d28: 80 1e 00 44 lwz r0,68(r30)
ffc14d2c: 7f 80 e8 40 cmplw cr7,r0,r29
ffc14d30: 40 9c 00 08 bge- cr7,ffc14d38 <_Heap_Allocate_aligned_with_boundary+0x184>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
ffc14d34: 93 be 00 44 stw r29,68(r30)
}
return (void *) alloc_begin;
ffc14d38: 7f e3 fb 78 mr r3,r31
ffc14d3c: 48 00 00 08 b ffc14d44 <_Heap_Allocate_aligned_with_boundary+0x190>
ffc14d40: 38 60 00 00 li r3,0
}
ffc14d44: 80 01 00 2c lwz r0,44(r1)
ffc14d48: 81 81 00 0c lwz r12,12(r1)
ffc14d4c: 7c 08 03 a6 mtlr r0
ffc14d50: 83 41 00 10 lwz r26,16(r1)
ffc14d54: 83 61 00 14 lwz r27,20(r1)
ffc14d58: 7d 80 81 20 mtcrf 8,r12
ffc14d5c: 83 81 00 18 lwz r28,24(r1)
ffc14d60: 83 a1 00 1c lwz r29,28(r1)
ffc14d64: 83 c1 00 20 lwz r30,32(r1)
ffc14d68: 83 e1 00 24 lwz r31,36(r1)
ffc14d6c: 38 21 00 28 addi r1,r1,40
ffc14d70: 4e 80 00 20 blr
ffc13560 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
ffc13560: 7c 08 02 a6 mflr r0
ffc13564: 94 21 ff f8 stwu r1,-8(r1)
ffc13568: 7c 69 1b 78 mr r9,r3
ffc1356c: 90 01 00 0c stw r0,12(r1)
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
ffc13570: 80 03 00 18 lwz r0,24(r3)
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
uintptr_t extend_size = 0;
Heap_Block *const last_block = heap->last_block;
ffc13574: 81 43 00 24 lwz r10,36(r3)
uintptr_t *amount_extended
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
ffc13578: 7f 84 00 40 cmplw cr7,r4,r0
uintptr_t const heap_area_end = heap->area_end;
ffc1357c: 80 03 00 1c lwz r0,28(r3)
uintptr_t *amount_extended
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
ffc13580: 41 bc 00 10 blt+ cr7,ffc13590 <_Heap_Extend+0x30>
* 5. non-contiguous higher address (NOT SUPPORTED)
*
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
ffc13584: 7f 84 00 40 cmplw cr7,r4,r0
ffc13588: 38 60 00 01 li r3,1
ffc1358c: 41 9c 00 9c blt- cr7,ffc13628 <_Heap_Extend+0xc8>
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
ffc13590: 7f 84 00 00 cmpw cr7,r4,r0
ffc13594: 38 60 00 02 li r3,2
ffc13598: 40 be 00 90 bne+ cr7,ffc13628 <_Heap_Extend+0xc8>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc1359c: 81 69 00 10 lwz r11,16(r9)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
ffc135a0: 7c 84 2a 14 add r4,r4,r5
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
ffc135a4: 20 0a ff f8 subfic r0,r10,-8
* Currently only case 4 should make it to this point.
* The basic trick is to make the extend area look like a used
* block and free it.
*/
heap->area_end = new_heap_area_end;
ffc135a8: 90 89 00 1c stw r4,28(r9)
extend_size = new_heap_area_end
ffc135ac: 7c 00 22 14 add r0,r0,r4
ffc135b0: 7c 00 5b 96 divwu r0,r0,r11
ffc135b4: 7c 00 59 d6 mullw r0,r0,r11
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
if( extend_size >= heap->min_block_size ) {
ffc135b8: 38 60 00 00 li r3,0
extend_size = new_heap_area_end
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
ffc135bc: 90 06 00 00 stw r0,0(r6)
if( extend_size >= heap->min_block_size ) {
ffc135c0: 81 69 00 14 lwz r11,20(r9)
ffc135c4: 7f 80 58 40 cmplw cr7,r0,r11
ffc135c8: 41 bc 00 60 blt+ cr7,ffc13628 <_Heap_Extend+0xc8> <== NEVER TAKEN
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
ffc135cc: 80 ea 00 04 lwz r7,4(r10)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc135d0: 7d 60 52 14 add r11,r0,r10
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
ffc135d4: 81 09 00 20 lwz r8,32(r9)
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
ffc135d8: 38 8a 00 08 addi r4,r10,8
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
ffc135dc: 54 e7 07 fe clrlwi r7,r7,31
new_last_block->size_and_flag =
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
ffc135e0: 91 69 00 24 stw r11,36(r9)
if( extend_size >= heap->min_block_size ) {
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
ffc135e4: 7d 0b 40 50 subf r8,r11,r8
ffc135e8: 7c 07 3b 78 or r7,r0,r7
ffc135ec: 61 08 00 01 ori r8,r8,1
ffc135f0: 90 ea 00 04 stw r7,4(r10)
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
ffc135f4: 7d 23 4b 78 mr r3,r9
if( extend_size >= heap->min_block_size ) {
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
ffc135f8: 91 0b 00 04 stw r8,4(r11)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
ffc135fc: 80 e9 00 2c lwz r7,44(r9)
++stats->used_blocks;
ffc13600: 81 09 00 40 lwz r8,64(r9)
--stats->frees; /* Do not count subsequent call as actual free() */
ffc13604: 81 49 00 50 lwz r10,80(r9)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
ffc13608: 7c 07 02 14 add r0,r7,r0
++stats->used_blocks;
ffc1360c: 39 08 00 01 addi r8,r8,1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
ffc13610: 90 09 00 2c stw r0,44(r9)
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
ffc13614: 39 4a ff ff addi r10,r10,-1
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
ffc13618: 91 09 00 40 stw r8,64(r9)
--stats->frees; /* Do not count subsequent call as actual free() */
ffc1361c: 91 49 00 50 stw r10,80(r9)
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
ffc13620: 4b ff 99 75 bl ffc0cf94 <_Heap_Free>
ffc13624: 38 60 00 00 li r3,0
}
return HEAP_EXTEND_SUCCESSFUL;
}
ffc13628: 80 01 00 0c lwz r0,12(r1)
ffc1362c: 38 21 00 08 addi r1,r1,8
ffc13630: 7c 08 03 a6 mtlr r0
ffc13634: 4e 80 00 20 blr
ffc14d74 <_Heap_Free>:
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 )
ffc14d74: 81 63 00 10 lwz r11,16(r3)
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc14d78: 7c 69 1b 78 mr r9,r3
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;
ffc14d7c: 80 03 00 20 lwz r0,32(r3)
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
ffc14d80: 39 40 00 00 li r10,0
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 )
ffc14d84: 7c 84 5b 96 divwu r4,r4,r11
ffc14d88: 7d 64 59 d6 mullw r11,r4,r11
ffc14d8c: 39 6b ff f8 addi r11,r11,-8
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
ffc14d90: 7f 8b 00 40 cmplw cr7,r11,r0
ffc14d94: 41 9c 00 14 blt- cr7,ffc14da8 <_Heap_Free+0x34>
ffc14d98: 81 43 00 24 lwz r10,36(r3)
ffc14d9c: 7d 4b 50 10 subfc r10,r11,r10
ffc14da0: 39 40 00 00 li r10,0
ffc14da4: 7d 4a 51 14 adde r10,r10,r10
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc14da8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc14dac: 41 9e 01 a8 beq- cr7,ffc14f54 <_Heap_Free+0x1e0>
- 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;
ffc14db0: 80 ab 00 04 lwz r5,4(r11)
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
ffc14db4: 38 e0 00 00 li r7,0
- 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;
ffc14db8: 54 a8 00 3c rlwinm r8,r5,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc14dbc: 7d 4b 42 14 add r10,r11,r8
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
ffc14dc0: 7f 8a 00 40 cmplw cr7,r10,r0
ffc14dc4: 41 9c 00 14 blt- cr7,ffc14dd8 <_Heap_Free+0x64> <== NEVER TAKEN
ffc14dc8: 80 e9 00 24 lwz r7,36(r9)
ffc14dcc: 7c ea 38 10 subfc r7,r10,r7
ffc14dd0: 38 e0 00 00 li r7,0
ffc14dd4: 7c e7 39 14 adde r7,r7,r7
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc14dd8: 2f 87 00 00 cmpwi cr7,r7,0
ffc14ddc: 41 9e 01 78 beq- cr7,ffc14f54 <_Heap_Free+0x1e0> <== NEVER TAKEN
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;
ffc14de0: 80 ca 00 04 lwz r6,4(r10)
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc14de4: 70 c3 00 01 andi. r3,r6,1
ffc14de8: 41 82 01 6c beq- ffc14f54 <_Heap_Free+0x1e0> <== NEVER TAKEN
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
ffc14dec: 81 89 00 24 lwz r12,36(r9)
- 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;
ffc14df0: 54 c6 00 3c rlwinm r6,r6,0,0,30
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
ffc14df4: 38 80 00 00 li r4,0
ffc14df8: 7f 8a 60 00 cmpw cr7,r10,r12
ffc14dfc: 41 9e 00 14 beq- cr7,ffc14e10 <_Heap_Free+0x9c>
ffc14e00: 7c ea 32 14 add r7,r10,r6
ffc14e04: 80 87 00 04 lwz r4,4(r7)
ffc14e08: 54 84 07 fe clrlwi r4,r4,31
ffc14e0c: 68 84 00 01 xori r4,r4,1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
ffc14e10: 70 a7 00 01 andi. r7,r5,1
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
ffc14e14: 54 84 06 3e clrlwi r4,r4,24
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
ffc14e18: 40 82 00 94 bne- ffc14eac <_Heap_Free+0x138>
uintptr_t const prev_size = block->prev_size;
ffc14e1c: 80 ab 00 00 lwz r5,0(r11)
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
ffc14e20: 38 60 00 00 li r3,0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc14e24: 7c e5 58 50 subf r7,r5,r11
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
ffc14e28: 7f 87 00 40 cmplw cr7,r7,r0
ffc14e2c: 41 9c 00 10 blt- cr7,ffc14e3c <_Heap_Free+0xc8> <== NEVER TAKEN
ffc14e30: 7c 67 60 10 subfc r3,r7,r12
ffc14e34: 38 60 00 00 li r3,0
ffc14e38: 7c 63 19 14 adde r3,r3,r3
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
ffc14e3c: 2f 83 00 00 cmpwi cr7,r3,0
ffc14e40: 41 9e 01 14 beq- cr7,ffc14f54 <_Heap_Free+0x1e0> <== NEVER TAKEN
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) ) {
ffc14e44: 80 07 00 04 lwz r0,4(r7)
ffc14e48: 70 03 00 01 andi. r3,r0,1
ffc14e4c: 41 82 01 08 beq- ffc14f54 <_Heap_Free+0x1e0> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
ffc14e50: 2f 84 00 00 cmpwi cr7,r4,0
ffc14e54: 41 9e 00 38 beq- cr7,ffc14e8c <_Heap_Free+0x118>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
ffc14e58: 80 89 00 38 lwz r4,56(r9)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
ffc14e5c: 7c c8 32 14 add r6,r8,r6
ffc14e60: 7c a6 2a 14 add r5,r6,r5
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
ffc14e64: 81 6a 00 0c lwz r11,12(r10)
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
ffc14e68: 81 4a 00 08 lwz r10,8(r10)
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
ffc14e6c: 38 c4 ff ff addi r6,r4,-1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc14e70: 60 a0 00 01 ori r0,r5,1
}
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;
ffc14e74: 90 c9 00 38 stw r6,56(r9)
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
ffc14e78: 91 6a 00 0c stw r11,12(r10)
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;
ffc14e7c: 7c a7 29 2e stwx r5,r7,r5
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;
ffc14e80: 90 07 00 04 stw r0,4(r7)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
ffc14e84: 91 4b 00 08 stw r10,8(r11)
ffc14e88: 48 00 00 a0 b ffc14f28 <_Heap_Free+0x1b4>
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;
ffc14e8c: 7c a8 2a 14 add r5,r8,r5
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc14e90: 60 a0 00 01 ori r0,r5,1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
ffc14e94: 7c ab 41 2e stwx r5,r11,r8
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;
ffc14e98: 90 07 00 04 stw r0,4(r7)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc14e9c: 80 0a 00 04 lwz r0,4(r10)
ffc14ea0: 54 00 00 3c rlwinm r0,r0,0,0,30
ffc14ea4: 90 0a 00 04 stw r0,4(r10)
ffc14ea8: 48 00 00 80 b ffc14f28 <_Heap_Free+0x1b4>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
ffc14eac: 2f 84 00 00 cmpwi cr7,r4,0
ffc14eb0: 41 9e 00 30 beq- cr7,ffc14ee0 <_Heap_Free+0x16c>
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
ffc14eb4: 80 aa 00 0c lwz r5,12(r10)
uintptr_t const size = block_size + next_block_size;
ffc14eb8: 7c e6 42 14 add r7,r6,r8
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
ffc14ebc: 81 4a 00 08 lwz r10,8(r10)
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc14ec0: 60 e0 00 01 ori r0,r7,1
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
ffc14ec4: 90 ab 00 0c stw r5,12(r11)
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
ffc14ec8: 91 4b 00 08 stw r10,8(r11)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
ffc14ecc: 7c eb 39 2e stwx r7,r11,r7
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;
ffc14ed0: 90 0b 00 04 stw r0,4(r11)
new_block->prev = prev;
next->prev = new_block;
prev->next = new_block;
ffc14ed4: 91 65 00 08 stw r11,8(r5)
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
ffc14ed8: 91 6a 00 0c stw r11,12(r10)
ffc14edc: 48 00 00 4c b ffc14f28 <_Heap_Free+0x1b4>
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;
ffc14ee0: 61 00 00 01 ori r0,r8,1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
ffc14ee4: 7d 0b 41 2e stwx r8,r11,r8
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;
ffc14ee8: 90 0b 00 04 stw r0,4(r11)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc14eec: 80 0a 00 04 lwz r0,4(r10)
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
ffc14ef0: 91 2b 00 0c stw r9,12(r11)
ffc14ef4: 54 00 00 3c rlwinm r0,r0,0,0,30
ffc14ef8: 90 0a 00 04 stw r0,4(r10)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ffc14efc: 80 e9 00 38 lwz r7,56(r9)
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
ffc14f00: 81 49 00 3c lwz r10,60(r9)
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;
ffc14f04: 38 07 00 01 addi r0,r7,1
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
ffc14f08: 7f 8a 00 40 cmplw cr7,r10,r0
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
ffc14f0c: 81 49 00 08 lwz r10,8(r9)
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;
ffc14f10: 90 09 00 38 stw r0,56(r9)
new_block->next = next;
ffc14f14: 91 4b 00 08 stw r10,8(r11)
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
ffc14f18: 91 6a 00 0c stw r11,12(r10)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
ffc14f1c: 91 69 00 08 stw r11,8(r9)
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
ffc14f20: 40 9c 00 08 bge- cr7,ffc14f28 <_Heap_Free+0x1b4>
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
ffc14f24: 90 09 00 3c stw r0,60(r9)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
ffc14f28: 80 09 00 30 lwz r0,48(r9)
ffc14f2c: 38 60 00 01 li r3,1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc14f30: 81 69 00 40 lwz r11,64(r9)
++stats->frees;
ffc14f34: 81 49 00 50 lwz r10,80(r9)
stats->free_size += block_size;
ffc14f38: 7d 00 42 14 add r8,r0,r8
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc14f3c: 39 6b ff ff addi r11,r11,-1
++stats->frees;
stats->free_size += block_size;
ffc14f40: 91 09 00 30 stw r8,48(r9)
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
ffc14f44: 38 0a 00 01 addi r0,r10,1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc14f48: 91 69 00 40 stw r11,64(r9)
++stats->frees;
ffc14f4c: 90 09 00 50 stw r0,80(r9)
stats->free_size += block_size;
return( true );
ffc14f50: 4e 80 00 20 blr
ffc14f54: 38 60 00 00 li r3,0
}
ffc14f58: 4e 80 00 20 blr
ffc150b4 <_Heap_Size_of_alloc_area>:
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 )
ffc150b4: 80 03 00 10 lwz r0,16(r3)
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;
ffc150b8: 81 23 00 20 lwz r9,32(r3)
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 )
ffc150bc: 7d 64 03 96 divwu r11,r4,r0
ffc150c0: 7d 6b 01 d6 mullw r11,r11,r0
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
ffc150c4: 38 00 00 00 li r0,0
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 )
ffc150c8: 39 6b ff f8 addi r11,r11,-8
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
ffc150cc: 7f 8b 48 40 cmplw cr7,r11,r9
ffc150d0: 41 9c 00 14 blt- cr7,ffc150e4 <_Heap_Size_of_alloc_area+0x30><== NEVER TAKEN
ffc150d4: 80 03 00 24 lwz r0,36(r3)
ffc150d8: 7c 0b 00 10 subfc r0,r11,r0
ffc150dc: 38 00 00 00 li r0,0
ffc150e0: 7c 00 01 14 adde r0,r0,r0
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 ) ) {
ffc150e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc150e8: 41 9e 00 54 beq- cr7,ffc1513c <_Heap_Size_of_alloc_area+0x88>
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc150ec: 80 0b 00 04 lwz r0,4(r11)
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
ffc150f0: 39 40 00 00 li r10,0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc150f4: 54 00 00 3c rlwinm r0,r0,0,0,30
ffc150f8: 7d 6b 02 14 add r11,r11,r0
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
ffc150fc: 7f 8b 48 40 cmplw cr7,r11,r9
ffc15100: 41 9c 00 14 blt- cr7,ffc15114 <_Heap_Size_of_alloc_area+0x60><== NEVER TAKEN
ffc15104: 81 43 00 24 lwz r10,36(r3)
ffc15108: 7d 4b 50 10 subfc r10,r11,r10
ffc1510c: 39 40 00 00 li r10,0
ffc15110: 7d 4a 51 14 adde r10,r10,r10
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc15114: 2f 8a 00 00 cmpwi cr7,r10,0
ffc15118: 41 9e 00 24 beq- cr7,ffc1513c <_Heap_Size_of_alloc_area+0x88><== NEVER TAKEN
ffc1511c: 80 0b 00 04 lwz r0,4(r11)
ffc15120: 70 09 00 01 andi. r9,r0,1
ffc15124: 41 82 00 18 beq- ffc1513c <_Heap_Size_of_alloc_area+0x88><== NEVER TAKEN
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
ffc15128: 20 84 00 04 subfic r4,r4,4
ffc1512c: 7d 64 5a 14 add r11,r4,r11
ffc15130: 91 65 00 00 stw r11,0(r5)
ffc15134: 38 60 00 01 li r3,1
return true;
ffc15138: 4e 80 00 20 blr
ffc1513c: 38 60 00 00 li r3,0
}
ffc15140: 4e 80 00 20 blr
ffc0a0a0 <_Heap_Walk>:
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
ffc0a0a0: 2f 85 00 00 cmpwi cr7,r5,0
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
ffc0a0a4: 94 21 ff 98 stwu r1,-104(r1)
ffc0a0a8: 7c 08 02 a6 mflr r0
ffc0a0ac: 93 21 00 4c stw r25,76(r1)
ffc0a0b0: 90 01 00 6c stw r0,108(r1)
ffc0a0b4: 93 61 00 54 stw r27,84(r1)
ffc0a0b8: 93 81 00 58 stw r28,88(r1)
ffc0a0bc: 93 a1 00 5c stw r29,92(r1)
ffc0a0c0: 7c 7d 1b 78 mr r29,r3
ffc0a0c4: 93 c1 00 60 stw r30,96(r1)
ffc0a0c8: 7c 9e 23 78 mr r30,r4
ffc0a0cc: 93 e1 00 64 stw r31,100(r1)
ffc0a0d0: 91 c1 00 20 stw r14,32(r1)
ffc0a0d4: 91 e1 00 24 stw r15,36(r1)
ffc0a0d8: 92 01 00 28 stw r16,40(r1)
ffc0a0dc: 92 21 00 2c stw r17,44(r1)
ffc0a0e0: 92 41 00 30 stw r18,48(r1)
ffc0a0e4: 92 61 00 34 stw r19,52(r1)
ffc0a0e8: 92 81 00 38 stw r20,56(r1)
ffc0a0ec: 92 a1 00 3c stw r21,60(r1)
ffc0a0f0: 92 c1 00 40 stw r22,64(r1)
ffc0a0f4: 92 e1 00 44 stw r23,68(r1)
ffc0a0f8: 93 01 00 48 stw r24,72(r1)
ffc0a0fc: 93 41 00 50 stw r26,80(r1)
uintptr_t const page_size = heap->page_size;
ffc0a100: 83 83 00 10 lwz r28,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc0a104: 83 63 00 14 lwz r27,20(r3)
Heap_Block *const last_block = heap->last_block;
ffc0a108: 83 23 00 24 lwz r25,36(r3)
Heap_Block *block = heap->first_block;
ffc0a10c: 83 e3 00 20 lwz r31,32(r3)
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
ffc0a110: 40 9e 00 10 bne- cr7,ffc0a120 <_Heap_Walk+0x80>
ffc0a114: 3d 20 ff c1 lis r9,-63
ffc0a118: 39 29 a0 9c addi r9,r9,-24420
ffc0a11c: 48 00 00 0c b ffc0a128 <_Heap_Walk+0x88>
ffc0a120: 3d 20 ff c1 lis r9,-63
ffc0a124: 39 29 a6 38 addi r9,r9,-22984
ffc0a128: 91 21 00 18 stw r9,24(r1)
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc0a12c: 3d 20 00 00 lis r9,0
ffc0a130: 80 09 27 d4 lwz r0,10196(r9)
ffc0a134: 2f 80 00 03 cmpwi cr7,r0,3
ffc0a138: 40 be 04 94 bne+ cr7,ffc0a5cc <_Heap_Walk+0x52c>
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)(
ffc0a13c: 80 1d 00 0c lwz r0,12(r29)
ffc0a140: 3c a0 ff c2 lis r5,-62
ffc0a144: 81 1d 00 18 lwz r8,24(r29)
ffc0a148: 38 a5 f3 50 addi r5,r5,-3248
ffc0a14c: 81 3d 00 1c lwz r9,28(r29)
ffc0a150: 7f c3 f3 78 mr r3,r30
ffc0a154: 81 7d 00 08 lwz r11,8(r29)
ffc0a158: 38 80 00 00 li r4,0
ffc0a15c: 90 01 00 10 stw r0,16(r1)
ffc0a160: 7f 86 e3 78 mr r6,r28
ffc0a164: 7f 67 db 78 mr r7,r27
ffc0a168: 80 01 00 18 lwz r0,24(r1)
ffc0a16c: 7f ea fb 78 mr r10,r31
ffc0a170: 91 61 00 0c stw r11,12(r1)
ffc0a174: 7c 09 03 a6 mtctr r0
ffc0a178: 93 21 00 08 stw r25,8(r1)
ffc0a17c: 4c c6 31 82 crclr 4*cr1+eq
ffc0a180: 4e 80 04 21 bctrl
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
ffc0a184: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0a188: 40 be 00 14 bne+ cr7,ffc0a19c <_Heap_Walk+0xfc>
(*printer)( source, true, "page size is zero\n" );
ffc0a18c: 3c a0 ff c2 lis r5,-62
ffc0a190: 7f c3 f3 78 mr r3,r30
ffc0a194: 38 a5 f3 e1 addi r5,r5,-3103
ffc0a198: 48 00 00 c8 b ffc0a260 <_Heap_Walk+0x1c0>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
ffc0a19c: 73 89 00 07 andi. r9,r28,7
ffc0a1a0: 41 a2 00 18 beq+ ffc0a1b8 <_Heap_Walk+0x118>
(*printer)(
ffc0a1a4: 3c a0 ff c2 lis r5,-62
ffc0a1a8: 7f c3 f3 78 mr r3,r30
ffc0a1ac: 38 a5 f3 f4 addi r5,r5,-3084
ffc0a1b0: 7f 86 e3 78 mr r6,r28
ffc0a1b4: 48 00 03 8c b ffc0a540 <_Heap_Walk+0x4a0>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
ffc0a1b8: 7c 1b e3 96 divwu r0,r27,r28
ffc0a1bc: 7c 00 e1 d6 mullw r0,r0,r28
ffc0a1c0: 7f 9b 00 00 cmpw cr7,r27,r0
ffc0a1c4: 41 be 00 18 beq+ cr7,ffc0a1dc <_Heap_Walk+0x13c>
(*printer)(
ffc0a1c8: 3c a0 ff c2 lis r5,-62
ffc0a1cc: 7f c3 f3 78 mr r3,r30
ffc0a1d0: 38 a5 f4 12 addi r5,r5,-3054
ffc0a1d4: 7f 66 db 78 mr r6,r27
ffc0a1d8: 48 00 03 68 b ffc0a540 <_Heap_Walk+0x4a0>
);
return false;
}
if (
ffc0a1dc: 38 1f 00 08 addi r0,r31,8
ffc0a1e0: 7d 20 e3 96 divwu r9,r0,r28
ffc0a1e4: 7d 29 e1 d6 mullw r9,r9,r28
ffc0a1e8: 7f 80 48 00 cmpw cr7,r0,r9
ffc0a1ec: 41 be 00 14 beq+ cr7,ffc0a200 <_Heap_Walk+0x160>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
ffc0a1f0: 3c a0 ff c2 lis r5,-62
ffc0a1f4: 7f c3 f3 78 mr r3,r30
ffc0a1f8: 38 a5 f4 36 addi r5,r5,-3018
ffc0a1fc: 48 00 03 40 b ffc0a53c <_Heap_Walk+0x49c>
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
ffc0a200: 80 1f 00 04 lwz r0,4(r31)
ffc0a204: 70 09 00 01 andi. r9,r0,1
ffc0a208: 40 a2 00 14 bne+ ffc0a21c <_Heap_Walk+0x17c>
(*printer)(
ffc0a20c: 3c a0 ff c2 lis r5,-62
ffc0a210: 7f c3 f3 78 mr r3,r30
ffc0a214: 38 a5 f4 67 addi r5,r5,-2969
ffc0a218: 48 00 00 48 b ffc0a260 <_Heap_Walk+0x1c0>
);
return false;
}
if ( first_block->prev_size != page_size ) {
ffc0a21c: 83 5f 00 00 lwz r26,0(r31)
ffc0a220: 7f 9a e0 00 cmpw cr7,r26,r28
ffc0a224: 41 be 00 18 beq+ cr7,ffc0a23c <_Heap_Walk+0x19c>
(*printer)(
ffc0a228: 3c a0 ff c2 lis r5,-62
ffc0a22c: 7f c3 f3 78 mr r3,r30
ffc0a230: 38 a5 f4 95 addi r5,r5,-2923
ffc0a234: 7f 46 d3 78 mr r6,r26
ffc0a238: 48 00 02 18 b ffc0a450 <_Heap_Walk+0x3b0>
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
ffc0a23c: 81 39 00 04 lwz r9,4(r25)
ffc0a240: 55 29 00 3c rlwinm r9,r9,0,0,30
ffc0a244: 7d 39 4a 14 add r9,r25,r9
ffc0a248: 80 09 00 04 lwz r0,4(r9)
ffc0a24c: 70 09 00 01 andi. r9,r0,1
ffc0a250: 40 a2 00 28 bne+ ffc0a278 <_Heap_Walk+0x1d8>
(*printer)(
ffc0a254: 3c a0 ff c2 lis r5,-62
ffc0a258: 7f c3 f3 78 mr r3,r30
ffc0a25c: 38 a5 f4 c0 addi r5,r5,-2880
ffc0a260: 80 01 00 18 lwz r0,24(r1)
ffc0a264: 38 80 00 01 li r4,1
ffc0a268: 7c 09 03 a6 mtctr r0
ffc0a26c: 4c c6 31 82 crclr 4*cr1+eq
ffc0a270: 4e 80 04 21 bctrl
ffc0a274: 48 00 02 e0 b ffc0a554 <_Heap_Walk+0x4b4>
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
ffc0a278: 81 3d 00 10 lwz r9,16(r29)
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc0a27c: 7f a0 eb 78 mr r0,r29
ffc0a280: 80 dd 00 08 lwz r6,8(r29)
ffc0a284: 48 00 00 a4 b ffc0a328 <_Heap_Walk+0x288>
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
ffc0a288: 81 1d 00 20 lwz r8,32(r29)
ffc0a28c: 7f 88 30 40 cmplw cr7,r8,r6
ffc0a290: 41 9d 00 14 bgt- cr7,ffc0a2a4 <_Heap_Walk+0x204>
ffc0a294: 81 7d 00 24 lwz r11,36(r29)
ffc0a298: 7d 66 58 10 subfc r11,r6,r11
ffc0a29c: 39 60 00 00 li r11,0
ffc0a2a0: 7d 6b 59 14 adde r11,r11,r11
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 ) ) {
ffc0a2a4: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0a2a8: 40 be 00 14 bne+ cr7,ffc0a2bc <_Heap_Walk+0x21c>
(*printer)(
ffc0a2ac: 3c a0 ff c2 lis r5,-62
ffc0a2b0: 7f c3 f3 78 mr r3,r30
ffc0a2b4: 38 a5 f4 d5 addi r5,r5,-2859
ffc0a2b8: 48 00 02 88 b ffc0a540 <_Heap_Walk+0x4a0>
);
return false;
}
if (
ffc0a2bc: 7d 6a 4b 96 divwu r11,r10,r9
ffc0a2c0: 7d 6b 49 d6 mullw r11,r11,r9
ffc0a2c4: 7f 8a 58 00 cmpw cr7,r10,r11
ffc0a2c8: 41 be 00 14 beq+ cr7,ffc0a2dc <_Heap_Walk+0x23c>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
ffc0a2cc: 3c a0 ff c2 lis r5,-62
ffc0a2d0: 7f c3 f3 78 mr r3,r30
ffc0a2d4: 38 a5 f4 f5 addi r5,r5,-2827
ffc0a2d8: 48 00 02 68 b ffc0a540 <_Heap_Walk+0x4a0>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0a2dc: 81 66 00 04 lwz r11,4(r6)
ffc0a2e0: 55 6b 00 3c rlwinm r11,r11,0,0,30
ffc0a2e4: 7d 66 5a 14 add r11,r6,r11
ffc0a2e8: 81 6b 00 04 lwz r11,4(r11)
ffc0a2ec: 71 6a 00 01 andi. r10,r11,1
ffc0a2f0: 41 a2 00 14 beq+ ffc0a304 <_Heap_Walk+0x264>
(*printer)(
ffc0a2f4: 3c a0 ff c2 lis r5,-62
ffc0a2f8: 7f c3 f3 78 mr r3,r30
ffc0a2fc: 38 a5 f5 25 addi r5,r5,-2779
ffc0a300: 48 00 02 40 b ffc0a540 <_Heap_Walk+0x4a0>
);
return false;
}
if ( free_block->prev != prev_block ) {
ffc0a304: 80 e6 00 0c lwz r7,12(r6)
ffc0a308: 7f 87 00 00 cmpw cr7,r7,r0
return false;
}
prev_block = free_block;
free_block = free_block->next;
ffc0a30c: 7c c0 33 78 mr r0,r6
);
return false;
}
if ( free_block->prev != prev_block ) {
ffc0a310: 41 be 00 14 beq+ cr7,ffc0a324 <_Heap_Walk+0x284>
(*printer)(
ffc0a314: 3c a0 ff c2 lis r5,-62
ffc0a318: 7f c3 f3 78 mr r3,r30
ffc0a31c: 38 a5 f5 41 addi r5,r5,-2751
ffc0a320: 48 00 01 34 b ffc0a454 <_Heap_Walk+0x3b4>
return false;
}
prev_block = free_block;
free_block = free_block->next;
ffc0a324: 80 c6 00 08 lwz r6,8(r6)
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 ) {
ffc0a328: 7f 86 e8 00 cmpw cr7,r6,r29
);
return false;
}
if (
ffc0a32c: 39 46 00 08 addi r10,r6,8
ffc0a330: 39 60 00 00 li r11,0
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 ) {
ffc0a334: 40 9e ff 54 bne+ cr7,ffc0a288 <_Heap_Walk+0x1e8>
ffc0a338: 48 00 02 4c b ffc0a584 <_Heap_Walk+0x4e4>
- 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;
ffc0a33c: 83 1f 00 04 lwz r24,4(r31)
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;
if ( prev_used ) {
ffc0a340: 73 09 00 01 andi. r9,r24,1
ffc0a344: 57 18 00 3c rlwinm r24,r24,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0a348: 7f 9f c2 14 add r28,r31,r24
ffc0a34c: 41 82 00 2c beq- ffc0a378 <_Heap_Walk+0x2d8>
(*printer)(
ffc0a350: 80 01 00 18 lwz r0,24(r1)
ffc0a354: 7f c3 f3 78 mr r3,r30
ffc0a358: 38 80 00 00 li r4,0
ffc0a35c: 7e 85 a3 78 mr r5,r20
ffc0a360: 7c 09 03 a6 mtctr r0
ffc0a364: 7f e6 fb 78 mr r6,r31
ffc0a368: 7f 07 c3 78 mr r7,r24
ffc0a36c: 4c c6 31 82 crclr 4*cr1+eq
ffc0a370: 4e 80 04 21 bctrl
ffc0a374: 48 00 00 2c b ffc0a3a0 <_Heap_Walk+0x300>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0a378: 80 01 00 18 lwz r0,24(r1)
ffc0a37c: 7f c3 f3 78 mr r3,r30
ffc0a380: 38 80 00 00 li r4,0
ffc0a384: 81 1f 00 00 lwz r8,0(r31)
ffc0a388: 7e 65 9b 78 mr r5,r19
ffc0a38c: 7c 09 03 a6 mtctr r0
ffc0a390: 7f e6 fb 78 mr r6,r31
ffc0a394: 7f 07 c3 78 mr r7,r24
ffc0a398: 4c c6 31 82 crclr 4*cr1+eq
ffc0a39c: 4e 80 04 21 bctrl
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
ffc0a3a0: 81 3d 00 20 lwz r9,32(r29)
ffc0a3a4: 38 00 00 00 li r0,0
ffc0a3a8: 7f 89 e0 40 cmplw cr7,r9,r28
ffc0a3ac: 41 9d 00 14 bgt- cr7,ffc0a3c0 <_Heap_Walk+0x320> <== NEVER TAKEN
ffc0a3b0: 80 1d 00 24 lwz r0,36(r29)
ffc0a3b4: 7c 1c 00 10 subfc r0,r28,r0
ffc0a3b8: 38 00 00 00 li r0,0
ffc0a3bc: 7c 00 01 14 adde r0,r0,r0
block_size,
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc0a3c0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a3c4: 40 be 00 14 bne+ cr7,ffc0a3d8 <_Heap_Walk+0x338>
(*printer)(
ffc0a3c8: 3c a0 ff c2 lis r5,-62
ffc0a3cc: 7f c3 f3 78 mr r3,r30
ffc0a3d0: 38 a5 f5 af addi r5,r5,-2641
ffc0a3d4: 48 00 00 78 b ffc0a44c <_Heap_Walk+0x3ac>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
ffc0a3d8: 7c 18 d3 96 divwu r0,r24,r26
ffc0a3dc: 7c 00 d1 d6 mullw r0,r0,r26
ffc0a3e0: 7f 98 00 00 cmpw cr7,r24,r0
ffc0a3e4: 41 be 00 1c beq+ cr7,ffc0a400 <_Heap_Walk+0x360>
(*printer)(
ffc0a3e8: 3c a0 ff c2 lis r5,-62
ffc0a3ec: 7f c3 f3 78 mr r3,r30
ffc0a3f0: 38 a5 f5 dc addi r5,r5,-2596
ffc0a3f4: 7f e6 fb 78 mr r6,r31
ffc0a3f8: 7f 07 c3 78 mr r7,r24
ffc0a3fc: 48 00 00 58 b ffc0a454 <_Heap_Walk+0x3b4>
);
return false;
}
if ( block_size < min_block_size ) {
ffc0a400: 7f 98 d8 40 cmplw cr7,r24,r27
ffc0a404: 40 bc 00 34 bge+ cr7,ffc0a438 <_Heap_Walk+0x398>
(*printer)(
ffc0a408: 80 01 00 18 lwz r0,24(r1)
ffc0a40c: 3c a0 ff c2 lis r5,-62
ffc0a410: 7f c3 f3 78 mr r3,r30
ffc0a414: 38 a5 f6 0a addi r5,r5,-2550
ffc0a418: 7c 09 03 a6 mtctr r0
ffc0a41c: 7f e6 fb 78 mr r6,r31
ffc0a420: 7f 07 c3 78 mr r7,r24
ffc0a424: 7f 68 db 78 mr r8,r27
ffc0a428: 38 80 00 01 li r4,1
ffc0a42c: 4c c6 31 82 crclr 4*cr1+eq
ffc0a430: 4e 80 04 21 bctrl
ffc0a434: 48 00 01 20 b ffc0a554 <_Heap_Walk+0x4b4>
);
return false;
}
if ( next_block_begin <= block_begin ) {
ffc0a438: 7f 9c f8 40 cmplw cr7,r28,r31
ffc0a43c: 41 bd 00 30 bgt+ cr7,ffc0a46c <_Heap_Walk+0x3cc>
(*printer)(
ffc0a440: 3c a0 ff c2 lis r5,-62
ffc0a444: 7f c3 f3 78 mr r3,r30
ffc0a448: 38 a5 f6 35 addi r5,r5,-2507
ffc0a44c: 7f e6 fb 78 mr r6,r31
ffc0a450: 7f 87 e3 78 mr r7,r28
ffc0a454: 80 01 00 18 lwz r0,24(r1)
ffc0a458: 38 80 00 01 li r4,1
ffc0a45c: 7c 09 03 a6 mtctr r0
ffc0a460: 4c c6 31 82 crclr 4*cr1+eq
ffc0a464: 4e 80 04 21 bctrl
ffc0a468: 48 00 00 ec b ffc0a554 <_Heap_Walk+0x4b4>
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc0a46c: 80 1c 00 04 lwz r0,4(r28)
ffc0a470: 70 09 00 01 andi. r9,r0,1
ffc0a474: 40 82 01 08 bne- ffc0a57c <_Heap_Walk+0x4dc>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc0a478: 80 1d 00 08 lwz r0,8(r29)
ffc0a47c: 7d c8 73 78 mr r8,r14
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)(
ffc0a480: 80 ff 00 0c lwz r7,12(r31)
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;
ffc0a484: 82 bf 00 04 lwz r21,4(r31)
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc0a488: 7f 87 00 00 cmpw cr7,r7,r0
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
ffc0a48c: 80 1d 00 0c lwz r0,12(r29)
- 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;
ffc0a490: 56 b8 00 3c rlwinm r24,r21,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0a494: 7e df c2 14 add r22,r31,r24
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc0a498: 41 9e 00 14 beq- cr7,ffc0a4ac <_Heap_Walk+0x40c>
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0a49c: 7f 87 e8 00 cmpw cr7,r7,r29
ffc0a4a0: 7e e8 bb 78 mr r8,r23
ffc0a4a4: 40 be 00 08 bne+ cr7,ffc0a4ac <_Heap_Walk+0x40c>
ffc0a4a8: 7d e8 7b 78 mr r8,r15
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)(
ffc0a4ac: 81 3f 00 08 lwz r9,8(r31)
ffc0a4b0: 7e 0a 83 78 mr r10,r16
ffc0a4b4: 7f 89 00 00 cmpw cr7,r9,r0
ffc0a4b8: 41 9e 00 14 beq- cr7,ffc0a4cc <_Heap_Walk+0x42c>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc0a4bc: 7f 89 e8 00 cmpw cr7,r9,r29
ffc0a4c0: 7e ea bb 78 mr r10,r23
ffc0a4c4: 40 be 00 08 bne+ cr7,ffc0a4cc <_Heap_Walk+0x42c>
ffc0a4c8: 7e 2a 8b 78 mr r10,r17
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)(
ffc0a4cc: 80 01 00 18 lwz r0,24(r1)
ffc0a4d0: 7f c3 f3 78 mr r3,r30
ffc0a4d4: 38 80 00 00 li r4,0
ffc0a4d8: 7e 45 93 78 mr r5,r18
ffc0a4dc: 7c 09 03 a6 mtctr r0
ffc0a4e0: 7f e6 fb 78 mr r6,r31
ffc0a4e4: 4c c6 31 82 crclr 4*cr1+eq
ffc0a4e8: 4e 80 04 21 bctrl
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
ffc0a4ec: 81 16 00 00 lwz r8,0(r22)
ffc0a4f0: 7f 98 40 00 cmpw cr7,r24,r8
ffc0a4f4: 41 9e 00 34 beq- cr7,ffc0a528 <_Heap_Walk+0x488>
(*printer)(
ffc0a4f8: 80 01 00 18 lwz r0,24(r1)
ffc0a4fc: 3c a0 ff c2 lis r5,-62
ffc0a500: 7f c3 f3 78 mr r3,r30
ffc0a504: 38 a5 f6 be addi r5,r5,-2370
ffc0a508: 7c 09 03 a6 mtctr r0
ffc0a50c: 7f e6 fb 78 mr r6,r31
ffc0a510: 7f 07 c3 78 mr r7,r24
ffc0a514: 7e c9 b3 78 mr r9,r22
ffc0a518: 38 80 00 01 li r4,1
ffc0a51c: 4c c6 31 82 crclr 4*cr1+eq
ffc0a520: 4e 80 04 21 bctrl
ffc0a524: 48 00 00 30 b ffc0a554 <_Heap_Walk+0x4b4>
);
return false;
}
if ( !prev_used ) {
ffc0a528: 72 a9 00 01 andi. r9,r21,1
ffc0a52c: 40 a2 00 30 bne+ ffc0a55c <_Heap_Walk+0x4bc>
(*printer)(
ffc0a530: 3c a0 ff c2 lis r5,-62
ffc0a534: 7f c3 f3 78 mr r3,r30
ffc0a538: 38 a5 f6 f7 addi r5,r5,-2313
ffc0a53c: 7f e6 fb 78 mr r6,r31
ffc0a540: 80 01 00 18 lwz r0,24(r1)
ffc0a544: 38 80 00 01 li r4,1
ffc0a548: 7c 09 03 a6 mtctr r0
ffc0a54c: 4c c6 31 82 crclr 4*cr1+eq
ffc0a550: 4e 80 04 21 bctrl
ffc0a554: 38 60 00 00 li r3,0
ffc0a558: 48 00 00 78 b ffc0a5d0 <_Heap_Walk+0x530>
ffc0a55c: 81 3d 00 08 lwz r9,8(r29)
ffc0a560: 48 00 00 0c b ffc0a56c <_Heap_Walk+0x4cc>
{
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 ) {
ffc0a564: 41 9a 00 18 beq- cr6,ffc0a57c <_Heap_Walk+0x4dc>
return true;
}
free_block = free_block->next;
ffc0a568: 81 29 00 08 lwz r9,8(r9)
)
{
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 ) {
ffc0a56c: 7f 89 e8 00 cmpw cr7,r9,r29
if ( free_block == block ) {
ffc0a570: 7f 09 f8 00 cmpw cr6,r9,r31
)
{
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 ) {
ffc0a574: 40 9e ff f0 bne+ cr7,ffc0a564 <_Heap_Walk+0x4c4>
ffc0a578: 48 00 00 b0 b ffc0a628 <_Heap_Walk+0x588>
ffc0a57c: 7f 9f e3 78 mr r31,r28
ffc0a580: 48 00 00 44 b ffc0a5c4 <_Heap_Walk+0x524>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0a584: 3e 60 ff c2 lis r19,-62
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;
if ( prev_used ) {
(*printer)(
ffc0a588: 3e 80 ff c2 lis r20,-62
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)(
ffc0a58c: 3e 40 ff c2 lis r18,-62
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc0a590: 3e 20 ff c2 lis r17,-62
ffc0a594: 3e e0 ff c2 lis r23,-62
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)(
ffc0a598: 3e 00 ff c2 lis r16,-62
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0a59c: 3d e0 ff c2 lis r15,-62
ffc0a5a0: 3d c0 ff c2 lis r14,-62
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0a5a4: 3a 73 f5 8a addi r19,r19,-2678
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;
if ( prev_used ) {
(*printer)(
ffc0a5a8: 3a 94 f5 73 addi r20,r20,-2701
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)(
ffc0a5ac: 3a 52 f6 92 addi r18,r18,-2414
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc0a5b0: 3a 31 f6 88 addi r17,r17,-2424
ffc0a5b4: 3a f7 f2 9c addi r23,r23,-3428
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)(
ffc0a5b8: 3a 10 f6 7e addi r16,r16,-2434
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0a5bc: 39 ef f6 74 addi r15,r15,-2444
ffc0a5c0: 39 ce f6 69 addi r14,r14,-2455
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
ffc0a5c4: 7f 9f c8 00 cmpw cr7,r31,r25
ffc0a5c8: 40 9e fd 74 bne+ cr7,ffc0a33c <_Heap_Walk+0x29c>
ffc0a5cc: 38 60 00 01 li r3,1
block = next_block;
}
return true;
}
ffc0a5d0: 80 01 00 6c lwz r0,108(r1)
ffc0a5d4: 81 c1 00 20 lwz r14,32(r1)
ffc0a5d8: 7c 08 03 a6 mtlr r0
ffc0a5dc: 81 e1 00 24 lwz r15,36(r1)
ffc0a5e0: 82 01 00 28 lwz r16,40(r1)
ffc0a5e4: 82 21 00 2c lwz r17,44(r1)
ffc0a5e8: 82 41 00 30 lwz r18,48(r1)
ffc0a5ec: 82 61 00 34 lwz r19,52(r1)
ffc0a5f0: 82 81 00 38 lwz r20,56(r1)
ffc0a5f4: 82 a1 00 3c lwz r21,60(r1)
ffc0a5f8: 82 c1 00 40 lwz r22,64(r1)
ffc0a5fc: 82 e1 00 44 lwz r23,68(r1)
ffc0a600: 83 01 00 48 lwz r24,72(r1)
ffc0a604: 83 21 00 4c lwz r25,76(r1)
ffc0a608: 83 41 00 50 lwz r26,80(r1)
ffc0a60c: 83 61 00 54 lwz r27,84(r1)
ffc0a610: 83 81 00 58 lwz r28,88(r1)
ffc0a614: 83 a1 00 5c lwz r29,92(r1)
ffc0a618: 83 c1 00 60 lwz r30,96(r1)
ffc0a61c: 83 e1 00 64 lwz r31,100(r1)
ffc0a620: 38 21 00 68 addi r1,r1,104
ffc0a624: 4e 80 00 20 blr
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
ffc0a628: 3c a0 ff c2 lis r5,-62
ffc0a62c: 7f c3 f3 78 mr r3,r30
ffc0a630: 38 a5 f7 26 addi r5,r5,-2266
ffc0a634: 4b ff ff 08 b ffc0a53c <_Heap_Walk+0x49c>
ffc0a638 <_Heap_Walk_print>:
{
/* Do nothing */
}
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc0a638: 94 21 ff 88 stwu r1,-120(r1)
ffc0a63c: 7c 08 02 a6 mflr r0
ffc0a640: 93 e1 00 74 stw r31,116(r1)
ffc0a644: 90 01 00 7c stw r0,124(r1)
ffc0a648: 7c 60 1b 78 mr r0,r3
ffc0a64c: 90 c1 00 1c stw r6,28(r1)
ffc0a650: 90 e1 00 20 stw r7,32(r1)
ffc0a654: 91 01 00 24 stw r8,36(r1)
ffc0a658: 91 21 00 28 stw r9,40(r1)
ffc0a65c: 91 41 00 2c stw r10,44(r1)
ffc0a660: 40 86 00 24 bne- cr1,ffc0a684 <_Heap_Walk_print+0x4c> <== ALWAYS TAKEN
ffc0a664: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc0a668: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc0a66c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc0a670: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc0a674: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc0a678: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc0a67c: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc0a680: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list ap;
if ( error ) {
ffc0a684: 2f 84 00 00 cmpwi cr7,r4,0
{
/* Do nothing */
}
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc0a688: 7c bf 2b 78 mr r31,r5
va_list ap;
if ( error ) {
ffc0a68c: 41 be 00 10 beq+ cr7,ffc0a69c <_Heap_Walk_print+0x64>
printk( "FAIL[%d]: ", source );
ffc0a690: 3c 60 ff c2 lis r3,-62
ffc0a694: 38 63 f7 51 addi r3,r3,-2223
ffc0a698: 48 00 00 0c b ffc0a6a4 <_Heap_Walk_print+0x6c>
} else {
printk( "PASS[%d]: ", source );
ffc0a69c: 3c 60 ff c2 lis r3,-62
ffc0a6a0: 38 63 f7 5c addi r3,r3,-2212
ffc0a6a4: 7c 04 03 78 mr r4,r0
ffc0a6a8: 4c c6 31 82 crclr 4*cr1+eq
ffc0a6ac: 4b ff b4 49 bl ffc05af4 <printk>
}
va_start( ap, fmt );
ffc0a6b0: 38 00 00 03 li r0,3
ffc0a6b4: 98 01 00 08 stb r0,8(r1)
ffc0a6b8: 38 00 00 00 li r0,0
vprintk( fmt, ap );
ffc0a6bc: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0a6c0: 98 01 00 09 stb r0,9(r1)
ffc0a6c4: 38 01 00 80 addi r0,r1,128
vprintk( fmt, ap );
ffc0a6c8: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0a6cc: 90 01 00 0c stw r0,12(r1)
ffc0a6d0: 38 01 00 10 addi r0,r1,16
ffc0a6d4: 90 01 00 10 stw r0,16(r1)
vprintk( fmt, ap );
ffc0a6d8: 4b ff d4 79 bl ffc07b50 <vprintk>
va_end( ap );
}
ffc0a6dc: 80 01 00 7c lwz r0,124(r1)
ffc0a6e0: 83 e1 00 74 lwz r31,116(r1)
ffc0a6e4: 38 21 00 78 addi r1,r1,120
ffc0a6e8: 7c 08 03 a6 mtlr r0
ffc0a6ec: 4e 80 00 20 blr
ffc0a30c <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc0a30c: 94 21 ff d8 stwu r1,-40(r1)
ffc0a310: 7c 08 02 a6 mflr r0
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
ffc0a314: 3d 20 00 00 lis r9,0
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc0a318: 90 01 00 2c stw r0,44(r1)
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
ffc0a31c: 39 29 20 88 addi r9,r9,8328
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc0a320: 93 c1 00 20 stw r30,32(r1)
ffc0a324: 93 e1 00 24 stw r31,36(r1)
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
drivers_in_table = Configuration.number_of_device_drivers;
number_of_drivers = Configuration.maximum_drivers;
ffc0a328: 83 c9 00 2c lwz r30,44(r9)
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
drivers_in_table = Configuration.number_of_device_drivers;
ffc0a32c: 83 e9 00 30 lwz r31,48(r9)
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc0a330: 93 61 00 14 stw r27,20(r1)
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
ffc0a334: 7f 9e f8 40 cmplw cr7,r30,r31
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc0a338: 93 81 00 18 stw r28,24(r1)
ffc0a33c: 3f 80 00 00 lis r28,0
ffc0a340: 93 a1 00 1c stw r29,28(r1)
ffc0a344: 3f a0 00 00 lis r29,0
ffc0a348: 93 21 00 0c stw r25,12(r1)
ffc0a34c: 93 41 00 10 stw r26,16(r1)
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
ffc0a350: 83 69 00 34 lwz r27,52(r9)
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
ffc0a354: 40 9d 00 40 ble- cr7,ffc0a394 <_IO_Manager_initialization+0x88>
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
ffc0a358: 1f 3e 00 18 mulli r25,r30,24
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
ffc0a35c: 7f 23 cb 78 mr r3,r25
ffc0a360: 48 00 38 89 bl ffc0dbe8 <_Workspace_Allocate_or_fatal_error>
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
ffc0a364: 7f 25 cb 78 mr r5,r25
ffc0a368: 38 80 00 00 li r4,0
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
ffc0a36c: 93 dd 28 08 stw r30,10248(r29)
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
ffc0a370: 7c 7a 1b 78 mr r26,r3
ffc0a374: 90 7c 28 0c stw r3,10252(r28)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
ffc0a378: 48 00 e9 dd bl ffc18d54 <memset>
ffc0a37c: 2f 9f 00 00 cmpwi cr7,r31,0
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
ffc0a380: 39 40 00 00 li r10,0
ffc0a384: 3b ff 00 01 addi r31,r31,1
ffc0a388: 40 be 00 4c bne+ cr7,ffc0a3d4 <_IO_Manager_initialization+0xc8><== ALWAYS TAKEN
ffc0a38c: 3b e0 00 01 li r31,1 <== NOT EXECUTED
ffc0a390: 48 00 00 44 b ffc0a3d4 <_IO_Manager_initialization+0xc8><== NOT EXECUTED
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
ffc0a394: 93 7c 28 0c stw r27,10252(r28)
_IO_Number_of_drivers = number_of_drivers;
ffc0a398: 93 fd 28 08 stw r31,10248(r29)
return;
ffc0a39c: 48 00 00 48 b ffc0a3e4 <_IO_Manager_initialization+0xd8>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
ffc0a3a0: 7c c9 50 6e lwzux r6,r9,r10
ffc0a3a4: 81 09 00 08 lwz r8,8(r9)
ffc0a3a8: 80 09 00 0c lwz r0,12(r9)
ffc0a3ac: 80 e9 00 04 lwz r7,4(r9)
ffc0a3b0: 7c da 51 2e stwx r6,r26,r10
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc0a3b4: 39 4a 00 18 addi r10,r10,24
_IO_Driver_address_table[index] = driver_table[index];
ffc0a3b8: 90 eb 00 04 stw r7,4(r11)
ffc0a3bc: 91 0b 00 08 stw r8,8(r11)
ffc0a3c0: 90 0b 00 0c stw r0,12(r11)
ffc0a3c4: 81 09 00 14 lwz r8,20(r9)
ffc0a3c8: 80 09 00 10 lwz r0,16(r9)
ffc0a3cc: 91 0b 00 14 stw r8,20(r11)
ffc0a3d0: 90 0b 00 10 stw r0,16(r11)
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc0a3d4: 37 ff ff ff addic. r31,r31,-1
_IO_Driver_address_table[index] = driver_table[index];
ffc0a3d8: 7f 69 db 78 mr r9,r27
ffc0a3dc: 7d 7a 52 14 add r11,r26,r10
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc0a3e0: 40 82 ff c0 bne+ ffc0a3a0 <_IO_Manager_initialization+0x94>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
ffc0a3e4: 80 01 00 2c lwz r0,44(r1)
ffc0a3e8: 83 21 00 0c lwz r25,12(r1)
ffc0a3ec: 7c 08 03 a6 mtlr r0
ffc0a3f0: 83 41 00 10 lwz r26,16(r1)
ffc0a3f4: 83 61 00 14 lwz r27,20(r1)
ffc0a3f8: 83 81 00 18 lwz r28,24(r1)
ffc0a3fc: 83 a1 00 1c lwz r29,28(r1)
ffc0a400: 83 c1 00 20 lwz r30,32(r1)
ffc0a404: 83 e1 00 24 lwz r31,36(r1)
ffc0a408: 38 21 00 28 addi r1,r1,40
ffc0a40c: 4e 80 00 20 blr
ffc0b32c <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0b32c: 94 21 ff f0 stwu r1,-16(r1)
ffc0b330: 7c 08 02 a6 mflr r0
_Internal_errors_What_happened.the_source = the_source;
ffc0b334: 3d 60 00 00 lis r11,0
ffc0b338: 39 2b 2d f0 addi r9,r11,11760
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0b33c: 90 01 00 14 stw r0,20(r1)
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
ffc0b340: 90 a9 00 08 stw r5,8(r9)
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
ffc0b344: 98 89 00 04 stb r4,4(r9)
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0b348: 93 e1 00 0c stw r31,12(r1)
ffc0b34c: 7c bf 2b 78 mr r31,r5
_Internal_errors_What_happened.the_source = the_source;
ffc0b350: 90 6b 2d f0 stw r3,11760(r11)
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
ffc0b354: 48 00 23 f1 bl ffc0d744 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
ffc0b358: 38 00 00 05 li r0,5
ffc0b35c: 3d 20 00 00 lis r9,0
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
ffc0b360: 7f e3 fb 78 mr r3,r31
ffc0b364: 90 09 27 f4 stw r0,10228(r9)
ffc0b368: 4b ff 89 b9 bl ffc03d20 <_BSP_Fatal_error>
ffc0b36c: 48 00 00 00 b ffc0b36c <_Internal_error_Occurred+0x40><== NOT EXECUTED
ffc0b38c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0b38c: 94 21 ff f0 stwu r1,-16(r1)
ffc0b390: 7c 08 02 a6 mflr r0
ffc0b394: 90 01 00 14 stw r0,20(r1)
* 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 )
ffc0b398: 80 03 00 18 lwz r0,24(r3)
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0b39c: 93 e1 00 0c stw r31,12(r1)
ffc0b3a0: 7c 7f 1b 78 mr r31,r3
* 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 )
ffc0b3a4: 2f 80 00 00 cmpwi cr7,r0,0
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0b3a8: 93 c1 00 08 stw r30,8(r1)
* 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 )
ffc0b3ac: 38 60 00 00 li r3,0
ffc0b3b0: 41 be 00 70 beq+ cr7,ffc0b420 <_Objects_Allocate+0x94> <== NEVER TAKEN
/*
* 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 );
ffc0b3b4: 3b df 00 20 addi r30,r31,32
ffc0b3b8: 7f c3 f3 78 mr r3,r30
ffc0b3bc: 4b ff f5 f1 bl ffc0a9ac <_Chain_Get>
if ( information->auto_extend ) {
ffc0b3c0: 88 1f 00 12 lbz r0,18(r31)
ffc0b3c4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b3c8: 41 9e 00 58 beq- cr7,ffc0b420 <_Objects_Allocate+0x94>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
ffc0b3cc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b3d0: 40 be 00 1c bne+ cr7,ffc0b3ec <_Objects_Allocate+0x60>
_Objects_Extend_information( information );
ffc0b3d4: 7f e3 fb 78 mr r3,r31
ffc0b3d8: 48 00 00 95 bl ffc0b46c <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
ffc0b3dc: 7f c3 f3 78 mr r3,r30
ffc0b3e0: 4b ff f5 cd bl ffc0a9ac <_Chain_Get>
}
if ( the_object ) {
ffc0b3e4: 2c 03 00 00 cmpwi r3,0
ffc0b3e8: 41 a2 00 38 beq+ ffc0b420 <_Objects_Allocate+0x94>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc0b3ec: a1 63 00 0a lhz r11,10(r3)
ffc0b3f0: a0 1f 00 0a lhz r0,10(r31)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
ffc0b3f4: a1 3f 00 14 lhz r9,20(r31)
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc0b3f8: 7c 00 58 50 subf r0,r0,r11
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
information->inactive--;
ffc0b3fc: a1 7f 00 2c lhz r11,44(r31)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
ffc0b400: 7c 00 4b 96 divwu r0,r0,r9
ffc0b404: 81 3f 00 30 lwz r9,48(r31)
ffc0b408: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0b40c: 7d 49 00 2e lwzx r10,r9,r0
information->inactive--;
ffc0b410: 39 6b ff ff addi r11,r11,-1
ffc0b414: b1 7f 00 2c sth r11,44(r31)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
ffc0b418: 39 4a ff ff addi r10,r10,-1
ffc0b41c: 7d 49 01 2e stwx r10,r9,r0
information->inactive--;
}
}
return the_object;
}
ffc0b420: 80 01 00 14 lwz r0,20(r1)
ffc0b424: 83 c1 00 08 lwz r30,8(r1)
ffc0b428: 7c 08 03 a6 mtlr r0
ffc0b42c: 83 e1 00 0c lwz r31,12(r1)
ffc0b430: 38 21 00 10 addi r1,r1,16
ffc0b434: 4e 80 00 20 blr
ffc0b46c <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0b46c: 94 21 ff b8 stwu r1,-72(r1)
ffc0b470: 7c 08 02 a6 mflr r0
ffc0b474: 90 01 00 4c stw r0,76(r1)
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0b478: 81 63 00 34 lwz r11,52(r3)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0b47c: 93 61 00 34 stw r27,52(r1)
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0b480: 2f 8b 00 00 cmpwi cr7,r11,0
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0b484: 93 e1 00 44 stw r31,68(r1)
ffc0b488: 7c 7f 1b 78 mr r31,r3
ffc0b48c: 92 a1 00 1c stw r21,28(r1)
ffc0b490: 92 c1 00 20 stw r22,32(r1)
ffc0b494: 92 e1 00 24 stw r23,36(r1)
ffc0b498: 93 01 00 28 stw r24,40(r1)
ffc0b49c: 93 21 00 2c stw r25,44(r1)
ffc0b4a0: 93 41 00 30 stw r26,48(r1)
ffc0b4a4: 93 81 00 38 stw r28,56(r1)
ffc0b4a8: 93 a1 00 3c stw r29,60(r1)
ffc0b4ac: 93 c1 00 40 stw r30,64(r1)
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
ffc0b4b0: a3 63 00 0a lhz r27,10(r3)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0b4b4: 40 be 00 14 bne+ cr7,ffc0b4c8 <_Objects_Extend_information+0x5c>
ffc0b4b8: 7f 7e db 78 mr r30,r27
ffc0b4bc: 3b 80 00 00 li r28,0
ffc0b4c0: 3b 40 00 00 li r26,0
ffc0b4c4: 48 00 00 4c b ffc0b510 <_Objects_Extend_information+0xa4>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc0b4c8: a1 23 00 14 lhz r9,20(r3)
ffc0b4cc: 7f 7e db 78 mr r30,r27
ffc0b4d0: a3 43 00 10 lhz r26,16(r3)
ffc0b4d4: 3b 80 00 00 li r28,0
ffc0b4d8: 7f 5a 4b 96 divwu r26,r26,r9
ffc0b4dc: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0b4e0: 38 1a 00 01 addi r0,r26,1
ffc0b4e4: 40 be 00 20 bne+ cr7,ffc0b504 <_Objects_Extend_information+0x98><== ALWAYS TAKEN
ffc0b4e8: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0b4ec: 48 00 00 18 b ffc0b504 <_Objects_Extend_information+0x98><== NOT EXECUTED
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL )
ffc0b4f0: 7d 4b 50 2e lwzx r10,r11,r10
ffc0b4f4: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0b4f8: 41 9e 00 18 beq- cr7,ffc0b510 <_Objects_Extend_information+0xa4>
ffc0b4fc: 7f de 4a 14 add r30,r30,r9
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc0b500: 3b 9c 00 01 addi r28,r28,1
ffc0b504: 34 00 ff ff addic. r0,r0,-1
if ( information->object_blocks[ block ] == NULL )
ffc0b508: 57 8a 10 3a rlwinm r10,r28,2,0,29
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc0b50c: 40 82 ff e4 bne+ ffc0b4f0 <_Objects_Extend_information+0x84>
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
ffc0b510: a0 1f 00 14 lhz r0,20(r31)
ffc0b514: a2 df 00 10 lhz r22,16(r31)
ffc0b518: 7e c0 b2 14 add r22,r0,r22
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
ffc0b51c: 2b 96 ff ff cmplwi cr7,r22,65535
ffc0b520: 41 9d 02 1c bgt- cr7,ffc0b73c <_Objects_Extend_information+0x2d0><== NEVER TAKEN
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
if ( information->auto_extend ) {
ffc0b524: 89 3f 00 12 lbz r9,18(r31)
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
ffc0b528: 80 7f 00 18 lwz r3,24(r31)
if ( information->auto_extend ) {
ffc0b52c: 2f 89 00 00 cmpwi cr7,r9,0
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
ffc0b530: 7c 60 19 d6 mullw r3,r0,r3
if ( information->auto_extend ) {
ffc0b534: 41 9e 00 14 beq- cr7,ffc0b548 <_Objects_Extend_information+0xdc>
new_object_block = _Workspace_Allocate( block_size );
ffc0b538: 48 00 26 f9 bl ffc0dc30 <_Workspace_Allocate>
if ( !new_object_block )
ffc0b53c: 7c 7d 1b 79 mr. r29,r3
ffc0b540: 40 a2 00 10 bne+ ffc0b550 <_Objects_Extend_information+0xe4>
ffc0b544: 48 00 01 f8 b ffc0b73c <_Objects_Extend_information+0x2d0>
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
ffc0b548: 48 00 26 a1 bl ffc0dbe8 <_Workspace_Allocate_or_fatal_error>
ffc0b54c: 7c 7d 1b 78 mr r29,r3
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
ffc0b550: a0 1f 00 10 lhz r0,16(r31)
ffc0b554: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0b558: 41 9c 01 5c blt- cr7,ffc0b6b4 <_Objects_Extend_information+0x248>
*/
/*
* Up the block count and maximum
*/
block_count++;
ffc0b55c: 3b 3a 00 01 addi r25,r26,1
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
ffc0b560: 1c 19 00 03 mulli r0,r25,3
ffc0b564: 7c 76 da 14 add r3,r22,r27
ffc0b568: 7c 63 02 14 add r3,r3,r0
ffc0b56c: 54 63 10 3a rlwinm r3,r3,2,0,29
ffc0b570: 48 00 26 c1 bl ffc0dc30 <_Workspace_Allocate>
if ( !object_blocks ) {
ffc0b574: 7c 77 1b 79 mr. r23,r3
ffc0b578: 40 a2 00 10 bne+ ffc0b588 <_Objects_Extend_information+0x11c>
_Workspace_Free( new_object_block );
ffc0b57c: 7f a3 eb 78 mr r3,r29
ffc0b580: 48 00 26 e5 bl ffc0dc64 <_Workspace_Free>
return;
ffc0b584: 48 00 01 b8 b ffc0b73c <_Objects_Extend_information+0x2d0>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc0b588: a0 1f 00 10 lhz r0,16(r31)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
ffc0b58c: 57 39 10 3a rlwinm r25,r25,2,0,29
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc0b590: 7f 17 ca 14 add r24,r23,r25
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc0b594: 7f 80 d8 40 cmplw cr7,r0,r27
ffc0b598: 7f 38 ca 14 add r25,r24,r25
ffc0b59c: 41 9d 00 20 bgt- cr7,ffc0b5bc <_Objects_Extend_information+0x150>
ffc0b5a0: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0b5a4: 39 20 00 00 li r9,0
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
ffc0b5a8: 38 00 00 00 li r0,0
ffc0b5ac: 3b 7b 00 01 addi r27,r27,1
ffc0b5b0: 40 be 00 50 bne+ cr7,ffc0b600 <_Objects_Extend_information+0x194><== ALWAYS TAKEN
ffc0b5b4: 3b 60 00 01 li r27,1 <== NOT EXECUTED
ffc0b5b8: 48 00 00 48 b ffc0b600 <_Objects_Extend_information+0x194><== NOT EXECUTED
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
information->object_blocks,
block_count * sizeof(void*) );
ffc0b5bc: 57 55 10 3a rlwinm r21,r26,2,0,29
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
ffc0b5c0: 80 9f 00 34 lwz r4,52(r31)
ffc0b5c4: 7e a5 ab 78 mr r5,r21
ffc0b5c8: 48 00 d6 8d bl ffc18c54 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
ffc0b5cc: 80 9f 00 30 lwz r4,48(r31)
ffc0b5d0: 7e a5 ab 78 mr r5,r21
ffc0b5d4: 7f 03 c3 78 mr r3,r24
ffc0b5d8: 48 00 d6 7d bl ffc18c54 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc0b5dc: a0 1f 00 10 lhz r0,16(r31)
ffc0b5e0: 80 9f 00 1c lwz r4,28(r31)
ffc0b5e4: 7f 23 cb 78 mr r3,r25
ffc0b5e8: 7f 7b 02 14 add r27,r27,r0
ffc0b5ec: 57 65 10 3a rlwinm r5,r27,2,0,29
ffc0b5f0: 48 00 d6 65 bl ffc18c54 <memcpy>
ffc0b5f4: 48 00 00 18 b ffc0b60c <_Objects_Extend_information+0x1a0>
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
ffc0b5f8: 7c 0b c9 2e stwx r0,r11,r25
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc0b5fc: 39 29 00 01 addi r9,r9,1
ffc0b600: 37 7b ff ff addic. r27,r27,-1
local_table[ index ] = NULL;
ffc0b604: 55 2b 10 3a rlwinm r11,r9,2,0,29
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc0b608: 40 82 ff f0 bne+ ffc0b5f8 <_Objects_Extend_information+0x18c>
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0b60c: a1 5f 00 14 lhz r10,20(r31)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0b610: 38 00 00 00 li r0,0
ffc0b614: 57 5a 10 3a rlwinm r26,r26,2,0,29
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc0b618: 7d 7e 52 14 add r11,r30,r10
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
ffc0b61c: 7c 18 d1 2e stwx r0,r24,r26
ffc0b620: 7f 9e 58 40 cmplw cr7,r30,r11
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0b624: 57 c9 10 3a rlwinm r9,r30,2,0,29
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0b628: 7c 17 d1 2e stwx r0,r23,r26
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0b62c: 7d 39 4a 14 add r9,r25,r9
index++ ) {
local_table[ index ] = NULL;
ffc0b630: 38 0a 00 01 addi r0,r10,1
ffc0b634: 39 40 00 00 li r10,0
ffc0b638: 41 9d 00 0c bgt- cr7,ffc0b644 <_Objects_Extend_information+0x1d8><== NEVER TAKEN
ffc0b63c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0b640: 40 be 00 14 bne+ cr7,ffc0b654 <_Objects_Extend_information+0x1e8><== ALWAYS TAKEN
ffc0b644: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0b648: 48 00 00 0c b ffc0b654 <_Objects_Extend_information+0x1e8><== NOT EXECUTED
ffc0b64c: 91 49 00 00 stw r10,0(r9)
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
ffc0b650: 39 29 00 04 addi r9,r9,4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
ffc0b654: 34 00 ff ff addic. r0,r0,-1
ffc0b658: 40 82 ff f4 bne+ ffc0b64c <_Objects_Extend_information+0x1e0>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b65c: 7c 00 00 a6 mfmsr r0
ffc0b660: 7d 30 42 a6 mfsprg r9,0
ffc0b664: 7c 09 48 78 andc r9,r0,r9
ffc0b668: 7d 20 01 24 mtmsr r9
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
ffc0b66c: 81 7f 00 00 lwz r11,0(r31)
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
ffc0b670: 56 d6 04 3e clrlwi r22,r22,16
information->maximum_id = _Objects_Build_id(
ffc0b674: a1 3f 00 04 lhz r9,4(r31)
ffc0b678: 55 6b c0 0e rlwinm r11,r11,24,0,7
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
ffc0b67c: 80 7f 00 34 lwz r3,52(r31)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
ffc0b680: 65 6b 00 01 oris r11,r11,1
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
ffc0b684: 93 1f 00 30 stw r24,48(r31)
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
ffc0b688: 55 29 d8 08 rlwinm r9,r9,27,0,4
ffc0b68c: 7d 69 4b 78 or r9,r11,r9
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
ffc0b690: 93 3f 00 1c stw r25,28(r31)
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
ffc0b694: 7d 29 b3 78 or r9,r9,r22
ffc0b698: 91 3f 00 0c stw r9,12(r31)
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
ffc0b69c: b2 df 00 10 sth r22,16(r31)
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
ffc0b6a0: 92 ff 00 34 stw r23,52(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b6a4: 7c 00 01 24 mtmsr r0
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
ffc0b6a8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b6ac: 41 9e 00 08 beq- cr7,ffc0b6b4 <_Objects_Extend_information+0x248>
_Workspace_Free( old_tables );
ffc0b6b0: 48 00 25 b5 bl ffc0dc64 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc0b6b4: 81 3f 00 34 lwz r9,52(r31)
ffc0b6b8: 57 9c 10 3a rlwinm r28,r28,2,0,29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0b6bc: 3b 61 00 08 addi r27,r1,8
ffc0b6c0: a0 bf 00 14 lhz r5,20(r31)
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc0b6c4: 7f a9 e1 2e stwx r29,r9,r28
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0b6c8: 7f a4 eb 78 mr r4,r29
ffc0b6cc: 7f 63 db 78 mr r3,r27
ffc0b6d0: 80 df 00 18 lwz r6,24(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0b6d4: 3b bf 00 20 addi r29,r31,32
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0b6d8: 48 00 91 89 bl ffc14860 <_Chain_Initialize>
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
ffc0b6dc: 48 00 00 2c b ffc0b708 <_Objects_Extend_information+0x29c>
the_object->id = _Objects_Build_id(
ffc0b6e0: 81 7f 00 00 lwz r11,0(r31)
ffc0b6e4: a0 1f 00 04 lhz r0,4(r31)
ffc0b6e8: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc0b6ec: 65 6b 00 01 oris r11,r11,1
ffc0b6f0: 54 00 d8 08 rlwinm r0,r0,27,0,4
ffc0b6f4: 7d 60 03 78 or r0,r11,r0
ffc0b6f8: 7c 00 f3 78 or r0,r0,r30
ffc0b6fc: 90 09 00 08 stw r0,8(r9)
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
ffc0b700: 3b de 00 01 addi r30,r30,1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0b704: 4b ff f2 51 bl ffc0a954 <_Chain_Append>
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
ffc0b708: 7f 63 db 78 mr r3,r27
ffc0b70c: 4b ff f2 a1 bl ffc0a9ac <_Chain_Get>
ffc0b710: 7c 69 1b 79 mr. r9,r3
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0b714: 7f a3 eb 78 mr r3,r29
ffc0b718: 7d 24 4b 78 mr r4,r9
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
ffc0b71c: 40 82 ff c4 bne+ ffc0b6e0 <_Objects_Extend_information+0x274>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0b720: a0 1f 00 14 lhz r0,20(r31)
information->inactive =
ffc0b724: a1 3f 00 2c lhz r9,44(r31)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0b728: 81 7f 00 30 lwz r11,48(r31)
information->inactive =
ffc0b72c: 7d 20 4a 14 add r9,r0,r9
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0b730: 54 00 04 3e clrlwi r0,r0,16
information->inactive =
ffc0b734: b1 3f 00 2c sth r9,44(r31)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0b738: 7c 0b e1 2e stwx r0,r11,r28
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
}
ffc0b73c: 80 01 00 4c lwz r0,76(r1)
ffc0b740: 82 a1 00 1c lwz r21,28(r1)
ffc0b744: 7c 08 03 a6 mtlr r0
ffc0b748: 82 c1 00 20 lwz r22,32(r1)
ffc0b74c: 82 e1 00 24 lwz r23,36(r1)
ffc0b750: 83 01 00 28 lwz r24,40(r1)
ffc0b754: 83 21 00 2c lwz r25,44(r1)
ffc0b758: 83 41 00 30 lwz r26,48(r1)
ffc0b75c: 83 61 00 34 lwz r27,52(r1)
ffc0b760: 83 81 00 38 lwz r28,56(r1)
ffc0b764: 83 a1 00 3c lwz r29,60(r1)
ffc0b768: 83 c1 00 40 lwz r30,64(r1)
ffc0b76c: 83 e1 00 44 lwz r31,68(r1)
ffc0b770: 38 21 00 48 addi r1,r1,72
ffc0b774: 4e 80 00 20 blr
ffc0b844 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
ffc0b844: 94 21 ff f0 stwu r1,-16(r1)
ffc0b848: 7c 08 02 a6 mflr r0
ffc0b84c: 93 e1 00 0c stw r31,12(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0b850: 7c 9f 23 79 mr. r31,r4
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
ffc0b854: 93 c1 00 08 stw r30,8(r1)
ffc0b858: 7c 7e 1b 78 mr r30,r3
ffc0b85c: 90 01 00 14 stw r0,20(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0b860: 41 a2 00 4c beq+ ffc0b8ac <_Objects_Get_information+0x68>
/*
* 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 );
ffc0b864: 48 00 98 e1 bl ffc15144 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
ffc0b868: 2c 03 00 00 cmpwi r3,0
ffc0b86c: 41 a2 00 40 beq+ ffc0b8ac <_Objects_Get_information+0x68>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
ffc0b870: 7f 9f 18 40 cmplw cr7,r31,r3
ffc0b874: 41 bd 00 38 bgt+ cr7,ffc0b8ac <_Objects_Get_information+0x68>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
ffc0b878: 3d 20 00 00 lis r9,0
ffc0b87c: 57 de 10 3a rlwinm r30,r30,2,0,29
ffc0b880: 39 29 2c e0 addi r9,r9,11488
ffc0b884: 7d 29 f0 2e lwzx r9,r9,r30
ffc0b888: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b88c: 41 be 00 20 beq+ cr7,ffc0b8ac <_Objects_Get_information+0x68><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
ffc0b890: 57 ff 10 3a rlwinm r31,r31,2,0,29
ffc0b894: 7c 69 f8 2e lwzx r3,r9,r31
if ( !info )
ffc0b898: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b89c: 41 be 00 14 beq+ cr7,ffc0b8b0 <_Objects_Get_information+0x6c><== NEVER TAKEN
* 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 )
ffc0b8a0: a0 03 00 10 lhz r0,16(r3)
ffc0b8a4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b8a8: 40 be 00 08 bne+ cr7,ffc0b8b0 <_Objects_Get_information+0x6c>
ffc0b8ac: 38 60 00 00 li r3,0
return NULL;
#endif
return info;
}
ffc0b8b0: 80 01 00 14 lwz r0,20(r1)
ffc0b8b4: 83 c1 00 08 lwz r30,8(r1)
ffc0b8b8: 7c 08 03 a6 mtlr r0
ffc0b8bc: 83 e1 00 0c lwz r31,12(r1)
ffc0b8c0: 38 21 00 10 addi r1,r1,16
ffc0b8c4: 4e 80 00 20 blr
ffc1c81c <_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;
ffc1c81c: 81 23 00 08 lwz r9,8(r3)
if ( information->maximum >= index ) {
ffc1c820: a0 03 00 10 lhz r0,16(r3)
/*
* 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;
ffc1c824: 21 29 00 01 subfic r9,r9,1
ffc1c828: 7d 29 22 14 add r9,r9,r4
if ( information->maximum >= index ) {
ffc1c82c: 7f 80 48 40 cmplw cr7,r0,r9
ffc1c830: 41 9c 00 24 blt- cr7,ffc1c854 <_Objects_Get_no_protection+0x38>
if ( (the_object = information->local_table[ index ]) != NULL ) {
ffc1c834: 81 63 00 1c lwz r11,28(r3)
ffc1c838: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc1c83c: 7c 6b 48 2e lwzx r3,r11,r9
ffc1c840: 2f 83 00 00 cmpwi cr7,r3,0
ffc1c844: 41 9e 00 10 beq- cr7,ffc1c854 <_Objects_Get_no_protection+0x38><== NEVER TAKEN
*location = OBJECTS_LOCAL;
ffc1c848: 38 00 00 00 li r0,0
ffc1c84c: 90 05 00 00 stw r0,0(r5)
return the_object;
ffc1c850: 4e 80 00 20 blr
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
ffc1c854: 38 00 00 01 li r0,1
ffc1c858: 90 05 00 00 stw r0,0(r5)
ffc1c85c: 38 60 00 00 li r3,0
return NULL;
}
ffc1c860: 4e 80 00 20 blr
ffc0b40c <_Objects_Id_to_name>:
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0b40c: 2c 03 00 00 cmpwi r3,0
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0b410: 94 21 ff e0 stwu r1,-32(r1)
ffc0b414: 7c 08 02 a6 mflr r0
ffc0b418: 93 e1 00 1c stw r31,28(r1)
ffc0b41c: 7c 9f 23 78 mr r31,r4
ffc0b420: 90 01 00 24 stw r0,36(r1)
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0b424: 41 82 00 0c beq- ffc0b430 <_Objects_Id_to_name+0x24>
ffc0b428: 7c 64 1b 78 mr r4,r3
ffc0b42c: 48 00 00 10 b ffc0b43c <_Objects_Id_to_name+0x30>
ffc0b430: 3d 20 00 00 lis r9,0
ffc0b434: 81 29 27 fc lwz r9,10236(r9)
ffc0b438: 80 89 00 08 lwz r4,8(r9)
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
ffc0b43c: 54 89 47 7e rlwinm r9,r4,8,29,31
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
ffc0b440: 38 09 ff ff addi r0,r9,-1
ffc0b444: 2b 80 00 03 cmplwi cr7,r0,3
ffc0b448: 41 9d 00 48 bgt- cr7,ffc0b490 <_Objects_Id_to_name+0x84>
ffc0b44c: 48 00 00 5c b ffc0b4a8 <_Objects_Id_to_name+0x9c>
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
ffc0b450: 54 80 3e 7a rlwinm r0,r4,7,25,29
ffc0b454: 7c 69 00 2e lwzx r3,r9,r0
if ( !information )
ffc0b458: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b45c: 41 9e 00 34 beq- cr7,ffc0b490 <_Objects_Id_to_name+0x84><== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
ffc0b460: 88 03 00 38 lbz r0,56(r3)
ffc0b464: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b468: 40 9e 00 28 bne- cr7,ffc0b490 <_Objects_Id_to_name+0x84><== NEVER TAKEN
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
ffc0b46c: 38 a1 00 08 addi r5,r1,8
ffc0b470: 4b ff ff 0d bl ffc0b37c <_Objects_Get>
if ( !the_object )
ffc0b474: 2c 03 00 00 cmpwi r3,0
ffc0b478: 41 82 00 18 beq- ffc0b490 <_Objects_Id_to_name+0x84>
return OBJECTS_INVALID_ID;
*name = the_object->name;
ffc0b47c: 80 03 00 0c lwz r0,12(r3)
ffc0b480: 90 1f 00 00 stw r0,0(r31)
_Thread_Enable_dispatch();
ffc0b484: 48 00 0a c1 bl ffc0bf44 <_Thread_Enable_dispatch>
ffc0b488: 38 60 00 00 li r3,0
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
ffc0b48c: 48 00 00 08 b ffc0b494 <_Objects_Id_to_name+0x88>
ffc0b490: 38 60 00 03 li r3,3
}
ffc0b494: 80 01 00 24 lwz r0,36(r1)
ffc0b498: 83 e1 00 1c lwz r31,28(r1)
ffc0b49c: 38 21 00 20 addi r1,r1,32
ffc0b4a0: 7c 08 03 a6 mtlr r0
ffc0b4a4: 4e 80 00 20 blr
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
ffc0b4a8: 3d 60 00 00 lis r11,0
ffc0b4ac: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc0b4b0: 39 6b 2c 80 addi r11,r11,11392
ffc0b4b4: 7d 2b 48 2e lwzx r9,r11,r9
ffc0b4b8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b4bc: 40 9e ff 94 bne+ cr7,ffc0b450 <_Objects_Id_to_name+0x44>
ffc0b4c0: 4b ff ff d0 b ffc0b490 <_Objects_Id_to_name+0x84>
ffc0a5e0 <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
ffc0a5e0: 94 21 ff e8 stwu r1,-24(r1)
ffc0a5e4: 7c 08 02 a6 mflr r0
ffc0a5e8: 90 01 00 1c stw r0,28(r1)
ffc0a5ec: 93 c1 00 10 stw r30,16(r1)
ffc0a5f0: 7c 9e 23 78 mr r30,r4
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
ffc0a5f4: a0 83 00 3a lhz r4,58(r3)
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
ffc0a5f8: 93 a1 00 0c stw r29,12(r1)
ffc0a5fc: 7c 7d 1b 78 mr r29,r3
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
ffc0a600: 7c a3 2b 78 mr r3,r5
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
ffc0a604: 93 81 00 08 stw r28,8(r1)
ffc0a608: 7c bc 2b 78 mr r28,r5
ffc0a60c: 93 e1 00 14 stw r31,20(r1)
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
ffc0a610: 48 00 a0 75 bl ffc14684 <strnlen>
ffc0a614: 7c 7f 1b 78 mr r31,r3
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
ffc0a618: 88 1d 00 38 lbz r0,56(r29)
ffc0a61c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a620: 41 be 00 54 beq+ cr7,ffc0a674 <_Objects_Set_name+0x94>
char *d;
d = _Workspace_Allocate( length + 1 );
ffc0a624: 38 63 00 01 addi r3,r3,1
ffc0a628: 48 00 22 15 bl ffc0c83c <_Workspace_Allocate>
if ( !d )
ffc0a62c: 7c 7d 1b 79 mr. r29,r3
ffc0a630: 38 60 00 00 li r3,0
ffc0a634: 41 82 00 8c beq- ffc0a6c0 <_Objects_Set_name+0xe0> <== NEVER TAKEN
return false;
if ( the_object->name.name_p ) {
ffc0a638: 80 7e 00 0c lwz r3,12(r30)
ffc0a63c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a640: 41 9e 00 10 beq- cr7,ffc0a650 <_Objects_Set_name+0x70>
_Workspace_Free( (void *)the_object->name.name_p );
ffc0a644: 48 00 22 2d bl ffc0c870 <_Workspace_Free>
the_object->name.name_p = NULL;
ffc0a648: 38 00 00 00 li r0,0
ffc0a64c: 90 1e 00 0c stw r0,12(r30)
}
strncpy( d, name, length );
ffc0a650: 7f 84 e3 78 mr r4,r28
ffc0a654: 7f a3 eb 78 mr r3,r29
ffc0a658: 7f e5 fb 78 mr r5,r31
ffc0a65c: 48 00 9f 49 bl ffc145a4 <strncpy>
d[length] = '\0';
ffc0a660: 38 00 00 00 li r0,0
ffc0a664: 7c 1d f9 ae stbx r0,r29,r31
the_object->name.name_p = d;
ffc0a668: 38 60 00 01 li r3,1
ffc0a66c: 93 be 00 0c stw r29,12(r30)
ffc0a670: 48 00 00 50 b ffc0a6c0 <_Objects_Set_name+0xe0>
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
ffc0a674: 2b 83 00 01 cmplwi cr7,r3,1
ffc0a678: 89 5c 00 00 lbz r10,0(r28)
ffc0a67c: 40 9d 00 64 ble- cr7,ffc0a6e0 <_Objects_Set_name+0x100>
ffc0a680: 2b 83 00 02 cmplwi cr7,r3,2
ffc0a684: 89 7c 00 01 lbz r11,1(r28)
ffc0a688: 55 6b 80 1e rlwinm r11,r11,16,0,15
ffc0a68c: 40 9d 00 58 ble- cr7,ffc0a6e4 <_Objects_Set_name+0x104>
ffc0a690: 2b 83 00 03 cmplwi cr7,r3,3
ffc0a694: 89 3c 00 02 lbz r9,2(r28)
ffc0a698: 38 00 00 20 li r0,32
ffc0a69c: 55 29 40 2e rlwinm r9,r9,8,0,23
ffc0a6a0: 40 9d 00 08 ble- cr7,ffc0a6a8 <_Objects_Set_name+0xc8>
ffc0a6a4: 88 1c 00 03 lbz r0,3(r28)
ffc0a6a8: 55 4a c0 0e rlwinm r10,r10,24,0,7
ffc0a6ac: 7d 6b 53 78 or r11,r11,r10
ffc0a6b0: 7d 69 4b 78 or r9,r11,r9
ffc0a6b4: 7d 20 03 78 or r0,r9,r0
ffc0a6b8: 90 1e 00 0c stw r0,12(r30)
ffc0a6bc: 38 60 00 01 li r3,1
);
}
return true;
}
ffc0a6c0: 80 01 00 1c lwz r0,28(r1)
ffc0a6c4: 83 81 00 08 lwz r28,8(r1)
ffc0a6c8: 7c 08 03 a6 mtlr r0
ffc0a6cc: 83 a1 00 0c lwz r29,12(r1)
ffc0a6d0: 83 c1 00 10 lwz r30,16(r1)
ffc0a6d4: 83 e1 00 14 lwz r31,20(r1)
ffc0a6d8: 38 21 00 18 addi r1,r1,24
ffc0a6dc: 4e 80 00 20 blr
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
ffc0a6e0: 3d 60 00 20 lis r11,32
ffc0a6e4: 39 20 20 00 li r9,8192
ffc0a6e8: 38 00 00 20 li r0,32
ffc0a6ec: 4b ff ff bc b ffc0a6a8 <_Objects_Set_name+0xc8>
ffc0bb94 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0bb94: 94 21 ff e8 stwu r1,-24(r1)
ffc0bb98: 7c 08 02 a6 mflr r0
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
ffc0bb9c: 39 20 00 00 li r9,0
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0bba0: 90 01 00 1c stw r0,28(r1)
ffc0bba4: 93 c1 00 10 stw r30,16(r1)
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
ffc0bba8: a1 43 00 10 lhz r10,16(r3)
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
ffc0bbac: a3 c3 00 0a lhz r30,10(r3)
block_count = (information->maximum - index_base) /
ffc0bbb0: a1 63 00 14 lhz r11,20(r3)
ffc0bbb4: 7d 5e 50 50 subf r10,r30,r10
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0bbb8: 93 e1 00 14 stw r31,20(r1)
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
ffc0bbbc: 7d 4a 5b 96 divwu r10,r10,r11
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0bbc0: 93 81 00 08 stw r28,8(r1)
ffc0bbc4: 93 a1 00 0c stw r29,12(r1)
ffc0bbc8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0bbcc: 7c 7f 1b 78 mr r31,r3
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
ffc0bbd0: 38 0a 00 01 addi r0,r10,1
ffc0bbd4: 40 be 00 88 bne+ cr7,ffc0bc5c <_Objects_Shrink_information+0xc8><== ALWAYS TAKEN
ffc0bbd8: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0bbdc: 48 00 00 80 b ffc0bc5c <_Objects_Shrink_information+0xc8><== NOT EXECUTED
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
ffc0bbe0: 81 5f 00 30 lwz r10,48(r31)
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0bbe4: 39 29 00 01 addi r9,r9,1
if ( information->inactive_per_block[ block ] ==
ffc0bbe8: 7d 4a e8 2e lwzx r10,r10,r29
ffc0bbec: 7f 8a 58 00 cmpw cr7,r10,r11
ffc0bbf0: 40 be 00 68 bne+ cr7,ffc0bc58 <_Objects_Shrink_information+0xc4>
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
ffc0bbf4: 80 7f 00 20 lwz r3,32(r31)
do {
index = _Objects_Get_index( the_object->id );
ffc0bbf8: a0 03 00 0a lhz r0,10(r3)
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
ffc0bbfc: 83 83 00 00 lwz r28,0(r3)
if ((index >= index_base) &&
ffc0bc00: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0bc04: 41 9c 00 18 blt- cr7,ffc0bc1c <_Objects_Shrink_information+0x88>
(index < (index_base + information->allocation_size))) {
ffc0bc08: a1 3f 00 14 lhz r9,20(r31)
ffc0bc0c: 7d 3e 4a 14 add r9,r30,r9
ffc0bc10: 7f 80 48 40 cmplw cr7,r0,r9
ffc0bc14: 40 bc 00 08 bge+ cr7,ffc0bc1c <_Objects_Shrink_information+0x88>
_Chain_Extract( &extract_me->Node );
ffc0bc18: 4b ff ed 6d bl ffc0a984 <_Chain_Extract>
}
}
while ( the_object );
ffc0bc1c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0bc20: 7f 83 e3 78 mr r3,r28
ffc0bc24: 40 9e ff d4 bne+ cr7,ffc0bbf8 <_Objects_Shrink_information+0x64>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
ffc0bc28: 81 3f 00 34 lwz r9,52(r31)
ffc0bc2c: 7c 69 e8 2e lwzx r3,r9,r29
ffc0bc30: 48 00 20 35 bl ffc0dc64 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
ffc0bc34: a1 5f 00 2c lhz r10,44(r31)
ffc0bc38: a0 1f 00 14 lhz r0,20(r31)
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
ffc0bc3c: 81 3f 00 34 lwz r9,52(r31)
information->inactive_per_block[ block ] = 0;
ffc0bc40: 81 7f 00 30 lwz r11,48(r31)
information->inactive -= information->allocation_size;
ffc0bc44: 7c 00 50 50 subf r0,r0,r10
ffc0bc48: b0 1f 00 2c sth r0,44(r31)
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
ffc0bc4c: 7f 8b e9 2e stwx r28,r11,r29
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
ffc0bc50: 7f 89 e9 2e stwx r28,r9,r29
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
return;
ffc0bc54: 48 00 00 14 b ffc0bc68 <_Objects_Shrink_information+0xd4>
}
index_base += information->allocation_size;
ffc0bc58: 7f de 5a 14 add r30,r30,r11
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0bc5c: 34 00 ff ff addic. r0,r0,-1
ffc0bc60: 55 3d 10 3a rlwinm r29,r9,2,0,29
ffc0bc64: 40 82 ff 7c bne+ ffc0bbe0 <_Objects_Shrink_information+0x4c>
return;
}
index_base += information->allocation_size;
}
}
ffc0bc68: 80 01 00 1c lwz r0,28(r1)
ffc0bc6c: 83 81 00 08 lwz r28,8(r1)
ffc0bc70: 7c 08 03 a6 mtlr r0
ffc0bc74: 83 a1 00 0c lwz r29,12(r1)
ffc0bc78: 83 c1 00 10 lwz r30,16(r1)
ffc0bc7c: 83 e1 00 14 lwz r31,20(r1)
ffc0bc80: 38 21 00 18 addi r1,r1,24
ffc0bc84: 4e 80 00 20 blr
ffc091e8 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc091e8: 94 21 ff d0 stwu r1,-48(r1)
ffc091ec: 7c 08 02 a6 mflr r0
ffc091f0: 93 a1 00 24 stw r29,36(r1)
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc091f4: 3b a1 00 08 addi r29,r1,8
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc091f8: 93 e1 00 2c stw r31,44(r1)
ffc091fc: 7c 9f 23 78 mr r31,r4
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc09200: 7f a4 eb 78 mr r4,r29
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc09204: 93 c1 00 28 stw r30,40(r1)
ffc09208: 7c 7e 1b 78 mr r30,r3
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc0920c: 7f e3 fb 78 mr r3,r31
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc09210: 93 61 00 1c stw r27,28(r1)
ffc09214: 7c db 33 78 mr r27,r6
ffc09218: 93 81 00 20 stw r28,32(r1)
ffc0921c: 7c bc 2b 78 mr r28,r5
ffc09220: 90 01 00 34 stw r0,52(r1)
ffc09224: 93 41 00 18 stw r26,24(r1)
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc09228: 48 00 02 3d bl ffc09464 <_POSIX_Mutex_Get>
ffc0922c: 2f 83 00 00 cmpwi cr7,r3,0
ffc09230: 41 9e 00 d8 beq- cr7,ffc09308 <_POSIX_Condition_variables_Wait_support+0x120>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc09234: 3d 20 00 00 lis r9,0
ffc09238: 81 69 27 c8 lwz r11,10184(r9)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
ffc0923c: 7f a4 eb 78 mr r4,r29
ffc09240: 7f c3 f3 78 mr r3,r30
ffc09244: 38 0b ff ff addi r0,r11,-1
ffc09248: 90 09 27 c8 stw r0,10184(r9)
ffc0924c: 4b ff fc e9 bl ffc08f34 <_POSIX_Condition_variables_Get>
ffc09250: 7c 7a 1b 78 mr r26,r3
switch ( location ) {
ffc09254: 80 01 00 08 lwz r0,8(r1)
ffc09258: 2f 80 00 00 cmpwi cr7,r0,0
ffc0925c: 40 9e 00 ac bne- cr7,ffc09308 <_POSIX_Condition_variables_Wait_support+0x120>
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
ffc09260: 80 03 00 14 lwz r0,20(r3)
ffc09264: 2f 80 00 00 cmpwi cr7,r0,0
ffc09268: 41 9e 00 18 beq- cr7,ffc09280 <_POSIX_Condition_variables_Wait_support+0x98>
ffc0926c: 81 3f 00 00 lwz r9,0(r31)
ffc09270: 7f 80 48 00 cmpw cr7,r0,r9
ffc09274: 41 9e 00 0c beq- cr7,ffc09280 <_POSIX_Condition_variables_Wait_support+0x98>
_Thread_Enable_dispatch();
ffc09278: 48 00 3d 21 bl ffc0cf98 <_Thread_Enable_dispatch>
ffc0927c: 48 00 00 8c b ffc09308 <_POSIX_Condition_variables_Wait_support+0x120>
return EINVAL;
}
(void) pthread_mutex_unlock( mutex );
ffc09280: 7f e3 fb 78 mr r3,r31
ffc09284: 48 00 04 99 bl ffc0971c <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
ffc09288: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0928c: 40 be 00 64 bne+ cr7,ffc092f0 <_POSIX_Condition_variables_Wait_support+0x108>
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
ffc09290: 3f a0 00 00 lis r29,0
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
ffc09294: 80 1f 00 00 lwz r0,0(r31)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
ffc09298: 81 3d 28 08 lwz r9,10248(r29)
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;
ffc0929c: 39 40 00 01 li r10,1
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
ffc092a0: 90 1a 00 14 stw r0,20(r26)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
ffc092a4: 38 1a 00 18 addi r0,r26,24
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
ffc092a8: 3c a0 ff c1 lis r5,-63
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
ffc092ac: 93 69 00 34 stw r27,52(r9)
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
ffc092b0: 7c 03 03 78 mr r3,r0
ffc092b4: 7f 84 e3 78 mr r4,r28
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
ffc092b8: 81 7e 00 00 lwz r11,0(r30)
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
ffc092bc: 38 a5 da 14 addi r5,r5,-9708
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
ffc092c0: 90 09 00 44 stw r0,68(r9)
_Thread_Executing->Wait.id = *cond;
ffc092c4: 91 69 00 20 stw r11,32(r9)
ffc092c8: 91 5a 00 48 stw r10,72(r26)
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
ffc092cc: 48 00 42 cd bl ffc0d598 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
ffc092d0: 48 00 3c c9 bl ffc0cf98 <_Thread_Enable_dispatch>
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
ffc092d4: 81 3d 28 08 lwz r9,10248(r29)
ffc092d8: 83 c9 00 34 lwz r30,52(r9)
if ( status && status != ETIMEDOUT )
ffc092dc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc092e0: 41 be 00 18 beq+ cr7,ffc092f8 <_POSIX_Condition_variables_Wait_support+0x110>
ffc092e4: 2f 9e 00 74 cmpwi cr7,r30,116
ffc092e8: 40 be 00 24 bne+ cr7,ffc0930c <_POSIX_Condition_variables_Wait_support+0x124><== NEVER TAKEN
ffc092ec: 48 00 00 0c b ffc092f8 <_POSIX_Condition_variables_Wait_support+0x110>
return status;
} else {
_Thread_Enable_dispatch();
ffc092f0: 48 00 3c a9 bl ffc0cf98 <_Thread_Enable_dispatch>
ffc092f4: 3b c0 00 74 li r30,116
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
ffc092f8: 7f e3 fb 78 mr r3,r31
ffc092fc: 48 00 03 69 bl ffc09664 <pthread_mutex_lock>
if ( mutex_status )
ffc09300: 2f 83 00 00 cmpwi cr7,r3,0
ffc09304: 41 be 00 08 beq+ cr7,ffc0930c <_POSIX_Condition_variables_Wait_support+0x124>
ffc09308: 3b c0 00 16 li r30,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc0930c: 80 01 00 34 lwz r0,52(r1)
ffc09310: 7f c3 f3 78 mr r3,r30
ffc09314: 83 41 00 18 lwz r26,24(r1)
ffc09318: 7c 08 03 a6 mtlr r0
ffc0931c: 83 61 00 1c lwz r27,28(r1)
ffc09320: 83 81 00 20 lwz r28,32(r1)
ffc09324: 83 a1 00 24 lwz r29,36(r1)
ffc09328: 83 c1 00 28 lwz r30,40(r1)
ffc0932c: 83 e1 00 2c lwz r31,44(r1)
ffc09330: 38 21 00 30 addi r1,r1,48
ffc09334: 4e 80 00 20 blr
ffc0d790 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
ffc0d790: 94 21 ff c8 stwu r1,-56(r1)
ffc0d794: 7c 08 02 a6 mflr r0
ffc0d798: 93 e1 00 34 stw r31,52(r1)
ffc0d79c: 7c 7f 1b 78 mr r31,r3
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(
ffc0d7a0: 3c 60 00 00 lis r3,0
ffc0d7a4: 93 81 00 28 stw r28,40(r1)
ffc0d7a8: 38 63 36 44 addi r3,r3,13892
ffc0d7ac: 7c bc 2b 78 mr r28,r5
ffc0d7b0: 93 a1 00 2c stw r29,44(r1)
ffc0d7b4: 38 a1 00 08 addi r5,r1,8
ffc0d7b8: 7c 9d 23 78 mr r29,r4
ffc0d7bc: 7f e4 fb 78 mr r4,r31
ffc0d7c0: 90 01 00 3c stw r0,60(r1)
ffc0d7c4: 93 61 00 24 stw r27,36(r1)
ffc0d7c8: 7c fb 3b 78 mr r27,r7
ffc0d7cc: 93 c1 00 30 stw r30,48(r1)
ffc0d7d0: 7c de 33 78 mr r30,r6
ffc0d7d4: 91 01 00 18 stw r8,24(r1)
ffc0d7d8: 48 00 3a a9 bl ffc11280 <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
ffc0d7dc: 80 01 00 08 lwz r0,8(r1)
ffc0d7e0: 81 01 00 18 lwz r8,24(r1)
ffc0d7e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d7e8: 40 9e 00 bc bne- cr7,ffc0d8a4 <_POSIX_Message_queue_Receive_support+0x114>
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
ffc0d7ec: 80 03 00 14 lwz r0,20(r3)
ffc0d7f0: 54 09 07 be clrlwi r9,r0,30
ffc0d7f4: 2f 89 00 01 cmpwi cr7,r9,1
ffc0d7f8: 40 be 00 0c bne+ cr7,ffc0d804 <_POSIX_Message_queue_Receive_support+0x74>
_Thread_Enable_dispatch();
ffc0d7fc: 48 00 46 01 bl ffc11dfc <_Thread_Enable_dispatch>
ffc0d800: 48 00 00 a4 b ffc0d8a4 <_POSIX_Message_queue_Receive_support+0x114>
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
ffc0d804: 80 63 00 10 lwz r3,16(r3)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
ffc0d808: 81 23 00 68 lwz r9,104(r3)
ffc0d80c: 7f 9c 48 40 cmplw cr7,r28,r9
ffc0d810: 40 bc 00 14 bge+ cr7,ffc0d824 <_POSIX_Message_queue_Receive_support+0x94>
_Thread_Enable_dispatch();
ffc0d814: 48 00 45 e9 bl ffc11dfc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
ffc0d818: 48 00 bf 09 bl ffc19720 <__errno>
ffc0d81c: 38 00 00 7a li r0,122
ffc0d820: 48 00 00 8c b ffc0d8ac <_POSIX_Message_queue_Receive_support+0x11c>
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0d824: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0d828: 38 e0 00 00 li r7,0
ffc0d82c: 41 9e 00 0c beq- cr7,ffc0d838 <_POSIX_Message_queue_Receive_support+0xa8><== NEVER TAKEN
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
ffc0d830: 68 07 40 00 xori r7,r0,16384
ffc0d834: 54 e7 97 fe rlwinm r7,r7,18,31,31
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
ffc0d838: 38 00 ff ff li r0,-1
ffc0d83c: 7c 26 0b 78 mr r6,r1
ffc0d840: 94 06 00 0c stwu r0,12(r6)
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0d844: 7f e4 fb 78 mr r4,r31
ffc0d848: 38 63 00 1c addi r3,r3,28
ffc0d84c: 7f a5 eb 78 mr r5,r29
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0d850: 3f e0 00 00 lis r31,0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0d854: 48 00 27 29 bl ffc0ff7c <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
ffc0d858: 48 00 45 a5 bl ffc11dfc <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0d85c: 81 3f 2a 38 lwz r9,10808(r31)
if ( !_Thread_Executing->Wait.return_code )
ffc0d860: 80 09 00 34 lwz r0,52(r9)
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
ffc0d864: 81 29 00 24 lwz r9,36(r9)
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
ffc0d868: 2f 80 00 00 cmpwi cr7,r0,0
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
ffc0d86c: 7d 2b fe 70 srawi r11,r9,31
ffc0d870: 7d 60 4a 78 xor r0,r11,r9
ffc0d874: 7c 0b 00 50 subf r0,r11,r0
ffc0d878: 90 1e 00 00 stw r0,0(r30)
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
ffc0d87c: 40 9e 00 0c bne- cr7,ffc0d888 <_POSIX_Message_queue_Receive_support+0xf8>
return length_out;
ffc0d880: 80 61 00 0c lwz r3,12(r1)
ffc0d884: 48 00 00 30 b ffc0d8b4 <_POSIX_Message_queue_Receive_support+0x124>
rtems_set_errno_and_return_minus_one(
ffc0d888: 48 00 be 99 bl ffc19720 <__errno>
ffc0d88c: 81 3f 2a 38 lwz r9,10808(r31)
ffc0d890: 7c 7e 1b 78 mr r30,r3
ffc0d894: 80 69 00 34 lwz r3,52(r9)
ffc0d898: 48 00 03 29 bl ffc0dbc0 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
ffc0d89c: 90 7e 00 00 stw r3,0(r30)
ffc0d8a0: 48 00 00 10 b ffc0d8b0 <_POSIX_Message_queue_Receive_support+0x120>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
ffc0d8a4: 48 00 be 7d bl ffc19720 <__errno>
ffc0d8a8: 38 00 00 09 li r0,9
ffc0d8ac: 90 03 00 00 stw r0,0(r3)
ffc0d8b0: 38 60 ff ff li r3,-1
}
ffc0d8b4: 80 01 00 3c lwz r0,60(r1)
ffc0d8b8: 83 61 00 24 lwz r27,36(r1)
ffc0d8bc: 7c 08 03 a6 mtlr r0
ffc0d8c0: 83 81 00 28 lwz r28,40(r1)
ffc0d8c4: 83 a1 00 2c lwz r29,44(r1)
ffc0d8c8: 83 c1 00 30 lwz r30,48(r1)
ffc0d8cc: 83 e1 00 34 lwz r31,52(r1)
ffc0d8d0: 38 21 00 38 addi r1,r1,56
ffc0d8d4: 4e 80 00 20 blr
ffc0dc94 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
ffc0dc94: 7c 08 02 a6 mflr r0
ffc0dc98: 94 21 ff f8 stwu r1,-8(r1)
ffc0dc9c: 90 01 00 0c stw r0,12(r1)
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0dca0: 81 23 01 48 lwz r9,328(r3)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc0dca4: 80 09 00 d4 lwz r0,212(r9)
ffc0dca8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0dcac: 40 9e 00 38 bne- cr7,ffc0dce4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50><== NEVER TAKEN
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
ffc0dcb0: 80 09 00 d8 lwz r0,216(r9)
ffc0dcb4: 2f 80 00 01 cmpwi cr7,r0,1
ffc0dcb8: 40 be 00 2c bne+ cr7,ffc0dce4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50>
thread_support->cancelation_requested ) {
ffc0dcbc: 80 09 00 dc lwz r0,220(r9)
ffc0dcc0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0dcc4: 41 be 00 20 beq+ cr7,ffc0dce4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0dcc8: 3d 20 00 00 lis r9,0
ffc0dccc: 81 69 27 9c lwz r11,10140(r9)
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
ffc0dcd0: 38 80 ff ff li r4,-1
ffc0dcd4: 38 0b ff ff addi r0,r11,-1
ffc0dcd8: 90 09 27 9c stw r0,10140(r9)
ffc0dcdc: 48 00 08 29 bl ffc0e504 <_POSIX_Thread_Exit>
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc0dce0: 48 00 00 08 b ffc0dce8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
ffc0dce4: 4b ff cd d9 bl ffc0aabc <_Thread_Enable_dispatch>
}
ffc0dce8: 80 01 00 0c lwz r0,12(r1)
ffc0dcec: 38 21 00 08 addi r1,r1,8
ffc0dcf0: 7c 08 03 a6 mtlr r0
ffc0dcf4: 4e 80 00 20 blr
ffc0f3f4 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
ffc0f3f4: 94 21 ff e8 stwu r1,-24(r1)
ffc0f3f8: 7c 08 02 a6 mflr r0
ffc0f3fc: 93 c1 00 10 stw r30,16(r1)
ffc0f400: 7c 7e 1b 78 mr r30,r3
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
ffc0f404: 80 64 00 00 lwz r3,0(r4)
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
ffc0f408: 93 81 00 08 stw r28,8(r1)
ffc0f40c: 7c dc 33 78 mr r28,r6
ffc0f410: 93 a1 00 0c stw r29,12(r1)
ffc0f414: 7c bd 2b 78 mr r29,r5
ffc0f418: 93 e1 00 14 stw r31,20(r1)
ffc0f41c: 7c 9f 23 78 mr r31,r4
ffc0f420: 90 01 00 1c stw r0,28(r1)
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
ffc0f424: 4b ff ff ad bl ffc0f3d0 <_POSIX_Priority_Is_valid>
ffc0f428: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f42c: 41 9e 00 c4 beq- cr7,ffc0f4f0 <_POSIX_Thread_Translate_sched_param+0xfc><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
ffc0f430: 2f 9e 00 00 cmpwi cr7,r30,0
)
{
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
ffc0f434: 38 00 00 00 li r0,0
ffc0f438: 90 1d 00 00 stw r0,0(r29)
*budget_callout = NULL;
ffc0f43c: 90 1c 00 00 stw r0,0(r28)
if ( policy == SCHED_OTHER ) {
ffc0f440: 40 be 00 0c bne+ cr7,ffc0f44c <_POSIX_Thread_Translate_sched_param+0x58>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc0f444: 38 00 00 01 li r0,1
ffc0f448: 48 00 00 0c b ffc0f454 <_POSIX_Thread_Translate_sched_param+0x60>
return 0;
}
if ( policy == SCHED_FIFO ) {
ffc0f44c: 2f 9e 00 01 cmpwi cr7,r30,1
ffc0f450: 40 be 00 0c bne+ cr7,ffc0f45c <_POSIX_Thread_Translate_sched_param+0x68>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
ffc0f454: 90 1d 00 00 stw r0,0(r29)
ffc0f458: 48 00 00 10 b ffc0f468 <_POSIX_Thread_Translate_sched_param+0x74>
return 0;
}
if ( policy == SCHED_RR ) {
ffc0f45c: 2f 9e 00 02 cmpwi cr7,r30,2
ffc0f460: 40 be 00 10 bne+ cr7,ffc0f470 <_POSIX_Thread_Translate_sched_param+0x7c>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
ffc0f464: 93 dd 00 00 stw r30,0(r29)
ffc0f468: 38 60 00 00 li r3,0
return 0;
ffc0f46c: 48 00 00 88 b ffc0f4f4 <_POSIX_Thread_Translate_sched_param+0x100>
}
if ( policy == SCHED_SPORADIC ) {
ffc0f470: 2f 9e 00 04 cmpwi cr7,r30,4
ffc0f474: 40 be 00 7c bne+ cr7,ffc0f4f0 <_POSIX_Thread_Translate_sched_param+0xfc>
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
ffc0f478: 80 1f 00 08 lwz r0,8(r31)
ffc0f47c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f480: 40 9e 00 10 bne- cr7,ffc0f490 <_POSIX_Thread_Translate_sched_param+0x9c>
(param->sched_ss_repl_period.tv_nsec == 0) )
ffc0f484: 80 1f 00 0c lwz r0,12(r31)
ffc0f488: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f48c: 41 9e 00 64 beq- cr7,ffc0f4f0 <_POSIX_Thread_Translate_sched_param+0xfc>
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
ffc0f490: 80 1f 00 10 lwz r0,16(r31)
ffc0f494: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f498: 40 9e 00 10 bne- cr7,ffc0f4a8 <_POSIX_Thread_Translate_sched_param+0xb4>
(param->sched_ss_init_budget.tv_nsec == 0) )
ffc0f49c: 80 1f 00 14 lwz r0,20(r31)
ffc0f4a0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f4a4: 41 9e 00 4c beq- cr7,ffc0f4f0 <_POSIX_Thread_Translate_sched_param+0xfc>
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
ffc0f4a8: 38 7f 00 08 addi r3,r31,8
ffc0f4ac: 4b ff d7 9d bl ffc0cc48 <_Timespec_To_ticks>
ffc0f4b0: 7c 7e 1b 78 mr r30,r3
ffc0f4b4: 38 7f 00 10 addi r3,r31,16
ffc0f4b8: 4b ff d7 91 bl ffc0cc48 <_Timespec_To_ticks>
ffc0f4bc: 7f 9e 18 40 cmplw cr7,r30,r3
ffc0f4c0: 41 9c 00 30 blt- cr7,ffc0f4f0 <_POSIX_Thread_Translate_sched_param+0xfc>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
ffc0f4c4: 80 7f 00 04 lwz r3,4(r31)
ffc0f4c8: 4b ff ff 09 bl ffc0f3d0 <_POSIX_Priority_Is_valid>
ffc0f4cc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0f4d0: 41 9e 00 20 beq- cr7,ffc0f4f0 <_POSIX_Thread_Translate_sched_param+0xfc>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
ffc0f4d4: 38 00 00 03 li r0,3
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc0f4d8: 3d 20 ff c1 lis r9,-63
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
ffc0f4dc: 90 1d 00 00 stw r0,0(r29)
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc0f4e0: 38 09 88 3c addi r0,r9,-30660
ffc0f4e4: 38 60 00 00 li r3,0
ffc0f4e8: 90 1c 00 00 stw r0,0(r28)
return 0;
ffc0f4ec: 48 00 00 08 b ffc0f4f4 <_POSIX_Thread_Translate_sched_param+0x100>
ffc0f4f0: 38 60 00 16 li r3,22
}
return EINVAL;
}
ffc0f4f4: 80 01 00 1c lwz r0,28(r1)
ffc0f4f8: 83 81 00 08 lwz r28,8(r1)
ffc0f4fc: 7c 08 03 a6 mtlr r0
ffc0f500: 83 a1 00 0c lwz r29,12(r1)
ffc0f504: 83 c1 00 10 lwz r30,16(r1)
ffc0f508: 83 e1 00 14 lwz r31,20(r1)
ffc0f50c: 38 21 00 18 addi r1,r1,24
ffc0f510: 4e 80 00 20 blr
ffc084ac <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc084ac: 94 21 ff a0 stwu r1,-96(r1)
ffc084b0: 7c 08 02 a6 mflr r0
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;
ffc084b4: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc084b8: 90 01 00 64 stw r0,100(r1)
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;
ffc084bc: 39 29 20 84 addi r9,r9,8324
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc084c0: 93 c1 00 58 stw r30,88(r1)
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;
ffc084c4: 83 c9 00 34 lwz r30,52(r9)
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc084c8: 93 81 00 50 stw r28,80(r1)
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
maximum = Configuration_POSIX_API.number_of_initialization_threads;
if ( !user_threads || maximum == 0 )
ffc084cc: 2f 9e 00 00 cmpwi cr7,r30,0
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc084d0: 93 61 00 4c stw r27,76(r1)
ffc084d4: 93 a1 00 54 stw r29,84(r1)
ffc084d8: 93 e1 00 5c stw r31,92(r1)
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
maximum = Configuration_POSIX_API.number_of_initialization_threads;
ffc084dc: 83 89 00 30 lwz r28,48(r9)
if ( !user_threads || maximum == 0 )
ffc084e0: 41 9e 00 70 beq- cr7,ffc08550 <_POSIX_Threads_Initialize_user_threads_body+0xa4><== NEVER TAKEN
ffc084e4: 2f 9c 00 00 cmpwi cr7,r28,0
ffc084e8: 41 9e 00 68 beq- cr7,ffc08550 <_POSIX_Threads_Initialize_user_threads_body+0xa4><== NEVER TAKEN
ffc084ec: 3b a0 00 00 li r29,0
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
ffc084f0: 3b e1 00 0c addi r31,r1,12
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
ffc084f4: 3b 61 00 08 addi r27,r1,8
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
ffc084f8: 7f e3 fb 78 mr r3,r31
ffc084fc: 48 00 70 19 bl ffc0f514 <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
ffc08500: 38 80 00 02 li r4,2
ffc08504: 7f e3 fb 78 mr r3,r31
ffc08508: 48 00 70 4d bl ffc0f554 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
ffc0850c: 80 9e 00 04 lwz r4,4(r30)
ffc08510: 7f e3 fb 78 mr r3,r31
ffc08514: 48 00 70 79 bl ffc0f58c <pthread_attr_setstacksize>
status = pthread_create(
ffc08518: 80 be 00 00 lwz r5,0(r30)
ffc0851c: 7f 63 db 78 mr r3,r27
ffc08520: 7f e4 fb 78 mr r4,r31
ffc08524: 38 c0 00 00 li r6,0
ffc08528: 4b ff fb c5 bl ffc080ec <pthread_create>
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
ffc0852c: 7c 65 1b 79 mr. r5,r3
ffc08530: 41 a2 00 10 beq+ ffc08540 <_POSIX_Threads_Initialize_user_threads_body+0x94>
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
ffc08534: 38 60 00 02 li r3,2
ffc08538: 38 80 00 01 li r4,1
ffc0853c: 48 00 24 89 bl ffc0a9c4 <_Internal_error_Occurred>
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
ffc08540: 3b bd 00 01 addi r29,r29,1
ffc08544: 7f 9d e0 40 cmplw cr7,r29,r28
ffc08548: 3b de 00 08 addi r30,r30,8
ffc0854c: 41 9c ff ac blt+ cr7,ffc084f8 <_POSIX_Threads_Initialize_user_threads_body+0x4c><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
ffc08550: 80 01 00 64 lwz r0,100(r1)
ffc08554: 83 61 00 4c lwz r27,76(r1)
ffc08558: 7c 08 03 a6 mtlr r0
ffc0855c: 83 81 00 50 lwz r28,80(r1)
ffc08560: 83 a1 00 54 lwz r29,84(r1)
ffc08564: 83 c1 00 58 lwz r30,88(r1)
ffc08568: 83 e1 00 5c lwz r31,92(r1)
ffc0856c: 38 21 00 60 addi r1,r1,96
ffc08570: 4e 80 00 20 blr
ffc13c18 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
ffc13c18: 94 21 ff f0 stwu r1,-16(r1)
ffc13c1c: 7c 08 02 a6 mflr r0
ffc13c20: 90 01 00 14 stw r0,20(r1)
ffc13c24: 93 e1 00 0c stw r31,12(r1)
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc13c28: 83 e4 01 48 lwz r31,328(r4)
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
ffc13c2c: 93 c1 00 08 stw r30,8(r1)
ffc13c30: 7c 9e 23 78 mr r30,r4
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
ffc13c34: 38 7f 00 94 addi r3,r31,148
ffc13c38: 48 00 19 81 bl ffc155b8 <_Timespec_To_ticks>
*/
#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 ) {
ffc13c3c: 80 1e 00 1c lwz r0,28(r30)
ffc13c40: 3d 20 00 00 lis r9,0
ffc13c44: 2f 80 00 00 cmpwi cr7,r0,0
ffc13c48: 88 89 26 c4 lbz r4,9924(r9)
ffc13c4c: 80 1f 00 84 lwz r0,132(r31)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
ffc13c50: 90 7e 00 78 stw r3,120(r30)
ffc13c54: 7c 80 20 50 subf r4,r0,r4
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
ffc13c58: 90 9e 00 18 stw r4,24(r30)
*/
#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 ) {
ffc13c5c: 40 9e 00 1c bne- cr7,ffc13c78 <_POSIX_Threads_Sporadic_budget_TSR+0x60><== NEVER TAKEN
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
ffc13c60: 80 1e 00 14 lwz r0,20(r30)
ffc13c64: 7f 80 20 40 cmplw cr7,r0,r4
ffc13c68: 40 bd 00 10 ble+ cr7,ffc13c78 <_POSIX_Threads_Sporadic_budget_TSR+0x60>
_Thread_Change_priority( the_thread, new_priority, true );
ffc13c6c: 7f c3 f3 78 mr r3,r30
ffc13c70: 38 a0 00 01 li r5,1
ffc13c74: 4b ff 82 21 bl ffc0be94 <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
ffc13c78: 38 7f 00 8c addi r3,r31,140
ffc13c7c: 48 00 19 3d bl ffc155b8 <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc13c80: 38 9f 00 a4 addi r4,r31,164
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc13c84: 90 7f 00 b0 stw r3,176(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc13c88: 3c 60 00 00 lis r3,0
ffc13c8c: 38 63 2e 08 addi r3,r3,11784
ffc13c90: 4b ff 9d 55 bl ffc0d9e4 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
ffc13c94: 80 01 00 14 lwz r0,20(r1)
ffc13c98: 83 c1 00 08 lwz r30,8(r1)
ffc13c9c: 7c 08 03 a6 mtlr r0
ffc13ca0: 83 e1 00 0c lwz r31,12(r1)
ffc13ca4: 38 21 00 10 addi r1,r1,16
ffc13ca8: 4e 80 00 20 blr
ffc13bbc <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
ffc13bbc: 7c 08 02 a6 mflr r0
ffc13bc0: 94 21 ff f8 stwu r1,-8(r1)
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
ffc13bc4: 3d 40 00 00 lis r10,0
ffc13bc8: 90 01 00 0c stw r0,12(r1)
*/
#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 ) {
ffc13bcc: 80 03 00 1c lwz r0,28(r3)
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc13bd0: 81 63 01 48 lwz r11,328(r3)
*/
#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 ) {
ffc13bd4: 2f 80 00 00 cmpwi cr7,r0,0
ffc13bd8: 88 8a 26 c4 lbz r4,9924(r10)
ffc13bdc: 80 0b 00 88 lwz r0,136(r11)
ffc13be0: 7c 80 20 50 subf r4,r0,r4
/*
* 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 */
ffc13be4: 38 00 ff ff li r0,-1
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
ffc13be8: 90 83 00 18 stw r4,24(r3)
/*
* 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 */
ffc13bec: 90 03 00 78 stw r0,120(r3)
*/
#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 ) {
ffc13bf0: 40 9e 00 18 bne- cr7,ffc13c08 <_POSIX_Threads_Sporadic_budget_callout+0x4c><== NEVER TAKEN
/*
* 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 ) {
ffc13bf4: 80 03 00 14 lwz r0,20(r3)
ffc13bf8: 7f 80 20 40 cmplw cr7,r0,r4
ffc13bfc: 40 bc 00 0c bge+ cr7,ffc13c08 <_POSIX_Threads_Sporadic_budget_callout+0x4c><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
ffc13c00: 38 a0 00 01 li r5,1
ffc13c04: 4b ff 82 91 bl ffc0be94 <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
ffc13c08: 80 01 00 0c lwz r0,12(r1)
ffc13c0c: 38 21 00 08 addi r1,r1,8
ffc13c10: 7c 08 03 a6 mtlr r0
ffc13c14: 4e 80 00 20 blr
ffc0816c <_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)
{
ffc0816c: 94 21 ff f0 stwu r1,-16(r1)
ffc08170: 7c 08 02 a6 mflr r0
ffc08174: 90 01 00 14 stw r0,20(r1)
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
ffc08178: 80 04 00 54 lwz r0,84(r4)
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
ffc0817c: 81 24 00 68 lwz r9,104(r4)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
ffc08180: 2f 80 00 00 cmpwi cr7,r0,0
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
ffc08184: 93 e1 00 0c stw r31,12(r1)
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
ffc08188: 38 09 00 01 addi r0,r9,1
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
ffc0818c: 7c 9f 23 78 mr r31,r4
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
ffc08190: 90 04 00 68 stw r0,104(r4)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
ffc08194: 40 9e 00 10 bne- cr7,ffc081a4 <_POSIX_Timer_TSR+0x38>
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
ffc08198: 80 04 00 58 lwz r0,88(r4)
ffc0819c: 2f 80 00 00 cmpwi cr7,r0,0
ffc081a0: 41 9e 00 38 beq- cr7,ffc081d8 <_POSIX_Timer_TSR+0x6c> <== NEVER TAKEN
activated = _POSIX_Timer_Insert_helper(
ffc081a4: 80 9f 00 64 lwz r4,100(r31)
ffc081a8: 3c c0 ff c1 lis r6,-63
ffc081ac: 80 bf 00 08 lwz r5,8(r31)
ffc081b0: 38 c6 81 6c addi r6,r6,-32404
ffc081b4: 38 7f 00 10 addi r3,r31,16
ffc081b8: 7f e7 fb 78 mr r7,r31
ffc081bc: 48 00 6f 09 bl ffc0f0c4 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
ffc081c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc081c4: 41 be 00 30 beq+ cr7,ffc081f4 <_POSIX_Timer_TSR+0x88> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
ffc081c8: 38 7f 00 6c addi r3,r31,108
ffc081cc: 48 00 1b 79 bl ffc09d44 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc081d0: 38 00 00 03 li r0,3
ffc081d4: 48 00 00 08 b ffc081dc <_POSIX_Timer_TSR+0x70>
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc081d8: 38 00 00 04 li r0,4 <== NOT EXECUTED
ffc081dc: 98 1f 00 3c stb r0,60(r31)
/*
* 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 ) ) {
ffc081e0: 80 7f 00 38 lwz r3,56(r31)
ffc081e4: 80 9f 00 44 lwz r4,68(r31)
ffc081e8: 48 00 69 51 bl ffc0eb38 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
ffc081ec: 38 00 00 00 li r0,0
ffc081f0: 90 1f 00 68 stw r0,104(r31)
}
ffc081f4: 80 01 00 14 lwz r0,20(r1)
ffc081f8: 83 e1 00 0c lwz r31,12(r1)
ffc081fc: 38 21 00 10 addi r1,r1,16
ffc08200: 7c 08 03 a6 mtlr r0
ffc08204: 4e 80 00 20 blr
ffc17624 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
ffc17624: 94 21 ff d8 stwu r1,-40(r1)
ffc17628: 7c 08 02 a6 mflr r0
ffc1762c: 7c a6 2b 78 mr r6,r5
ffc17630: 93 a1 00 1c stw r29,28(r1)
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
ffc17634: 3b a1 00 08 addi r29,r1,8
ffc17638: 7f a5 eb 78 mr r5,r29
ffc1763c: 38 e0 00 01 li r7,1
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
ffc17640: 93 c1 00 20 stw r30,32(r1)
ffc17644: 7c 9e 23 78 mr r30,r4
ffc17648: 93 e1 00 24 stw r31,36(r1)
ffc1764c: 7c 7f 1b 78 mr r31,r3
ffc17650: 90 01 00 2c stw r0,44(r1)
ffc17654: 93 81 00 18 stw r28,24(r1)
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
ffc17658: 48 00 00 9d bl ffc176f4 <_POSIX_signals_Clear_signals>
ffc1765c: 2f 83 00 00 cmpwi cr7,r3,0
ffc17660: 41 9e 00 70 beq- cr7,ffc176d0 <_POSIX_signals_Check_signal+0xac>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
ffc17664: 1d 7e 00 0c mulli r11,r30,12
ffc17668: 3d 40 00 00 lis r10,0
ffc1766c: 39 4a 32 30 addi r10,r10,12848
ffc17670: 7d 2a 5a 14 add r9,r10,r11
ffc17674: 80 09 00 08 lwz r0,8(r9)
ffc17678: 2f 80 00 01 cmpwi cr7,r0,1
ffc1767c: 41 9e 00 54 beq- cr7,ffc176d0 <_POSIX_signals_Check_signal+0xac><== NEVER TAKEN
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
ffc17680: 7d 6a 58 2e lwzx r11,r10,r11
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
ffc17684: 81 29 00 04 lwz r9,4(r9)
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
ffc17688: 2f 8b 00 02 cmpwi cr7,r11,2
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
ffc1768c: 83 9f 00 cc lwz r28,204(r31)
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
ffc17690: 7d 29 e3 78 or r9,r9,r28
ffc17694: 91 3f 00 cc stw r9,204(r31)
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
ffc17698: 40 be 00 1c bne+ cr7,ffc176b4 <_POSIX_signals_Check_signal+0x90>
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
ffc1769c: 7f c3 f3 78 mr r3,r30
ffc176a0: 7c 09 03 a6 mtctr r0
ffc176a4: 7f a4 eb 78 mr r4,r29
ffc176a8: 38 a0 00 00 li r5,0
ffc176ac: 4e 80 04 21 bctrl
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
ffc176b0: 48 00 00 14 b ffc176c4 <_POSIX_signals_Check_signal+0xa0>
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
ffc176b4: 7f c3 f3 78 mr r3,r30
ffc176b8: 7c 09 03 a6 mtctr r0
ffc176bc: 4c c6 31 82 crclr 4*cr1+eq
ffc176c0: 4e 80 04 21 bctrl
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
ffc176c4: 93 9f 00 cc stw r28,204(r31)
ffc176c8: 38 60 00 01 li r3,1
return true;
ffc176cc: 48 00 00 08 b ffc176d4 <_POSIX_signals_Check_signal+0xb0>
ffc176d0: 38 60 00 00 li r3,0
}
ffc176d4: 80 01 00 2c lwz r0,44(r1)
ffc176d8: 83 81 00 18 lwz r28,24(r1)
ffc176dc: 7c 08 03 a6 mtlr r0
ffc176e0: 83 a1 00 1c lwz r29,28(r1)
ffc176e4: 83 c1 00 20 lwz r30,32(r1)
ffc176e8: 83 e1 00 24 lwz r31,36(r1)
ffc176ec: 38 21 00 28 addi r1,r1,40
ffc176f0: 4e 80 00 20 blr
ffc17f68 <_POSIX_signals_Clear_process_signals>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc17f68: 7d 60 00 a6 mfmsr r11
ffc17f6c: 7c 10 42 a6 mfsprg r0,0
ffc17f70: 7d 60 00 78 andc r0,r11,r0
ffc17f74: 7c 00 01 24 mtmsr r0
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
ffc17f78: 3d 20 00 00 lis r9,0
ffc17f7c: 1c 03 00 0c mulli r0,r3,12
ffc17f80: 39 29 32 30 addi r9,r9,12848
ffc17f84: 7d 29 00 2e lwzx r9,r9,r0
ffc17f88: 2f 89 00 02 cmpwi cr7,r9,2
ffc17f8c: 40 be 00 20 bne+ cr7,ffc17fac <_POSIX_signals_Clear_process_signals+0x44>
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
ffc17f90: 3d 20 00 00 lis r9,0
ffc17f94: 39 29 34 24 addi r9,r9,13348
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc17f98: 7d 49 00 2e lwzx r10,r9,r0
ffc17f9c: 7d 29 02 14 add r9,r9,r0
ffc17fa0: 38 09 00 04 addi r0,r9,4
ffc17fa4: 7f 8a 00 00 cmpw cr7,r10,r0
ffc17fa8: 40 be 00 38 bne+ cr7,ffc17fe0 <_POSIX_signals_Clear_process_signals+0x78><== NEVER TAKEN
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
ffc17fac: 3d 20 00 00 lis r9,0
ffc17fb0: 80 09 28 00 lwz r0,10240(r9)
ffc17fb4: 38 63 ff ff addi r3,r3,-1
ffc17fb8: 39 40 ff fe li r10,-2
ffc17fbc: 5d 43 18 3e rotlw r3,r10,r3
ffc17fc0: 7c 63 00 38 and r3,r3,r0
if ( !_POSIX_signals_Pending )
ffc17fc4: 2f 83 00 00 cmpwi cr7,r3,0
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
ffc17fc8: 90 69 28 00 stw r3,10240(r9)
if ( !_POSIX_signals_Pending )
ffc17fcc: 40 9e 00 14 bne- cr7,ffc17fe0 <_POSIX_signals_Clear_process_signals+0x78><== NEVER TAKEN
_Thread_Do_post_task_switch_extension--;
ffc17fd0: 3d 20 00 00 lis r9,0
ffc17fd4: 81 49 27 c0 lwz r10,10176(r9)
ffc17fd8: 38 0a ff ff addi r0,r10,-1
ffc17fdc: 90 09 27 c0 stw r0,10176(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc17fe0: 7d 60 01 24 mtmsr r11
}
_ISR_Enable( level );
}
ffc17fe4: 4e 80 00 20 blr
ffc08dec <_POSIX_signals_Get_highest>:
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
ffc08dec: 39 40 00 05 li r10,5
ffc08df0: 7d 49 03 a6 mtctr r10
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
ffc08df4: 39 20 00 1b li r9,27
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
ffc08df8: 38 00 00 01 li r0,1
ffc08dfc: 39 69 ff ff addi r11,r9,-1
ffc08e00: 7c 0b 58 30 slw r11,r0,r11
ffc08e04: 7d 6a 18 39 and. r10,r11,r3
ffc08e08: 40 82 00 34 bne- ffc08e3c <_POSIX_signals_Get_highest+0x50><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc08e0c: 39 29 00 01 addi r9,r9,1
ffc08e10: 42 00 ff ec bdnz+ ffc08dfc <_POSIX_signals_Get_highest+0x10>
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
ffc08e14: 39 60 00 1a li r11,26
ffc08e18: 7d 69 03 a6 mtctr r11
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc08e1c: 39 20 00 01 li r9,1
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
ffc08e20: 38 00 00 01 li r0,1
ffc08e24: 39 69 ff ff addi r11,r9,-1
ffc08e28: 7c 0b 58 30 slw r11,r0,r11
ffc08e2c: 7d 6a 18 39 and. r10,r11,r3
ffc08e30: 40 82 00 0c bne- ffc08e3c <_POSIX_signals_Get_highest+0x50>
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
ffc08e34: 39 29 00 01 addi r9,r9,1
ffc08e38: 42 00 ff ec bdnz+ ffc08e24 <_POSIX_signals_Get_highest+0x38>
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
ffc08e3c: 7d 23 4b 78 mr r3,r9
ffc08e40: 4e 80 00 20 blr
ffc1788c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc1788c: 94 21 ff f0 stwu r1,-16(r1)
ffc17890: 7c 08 02 a6 mflr r0
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc17894: 3d 20 10 00 lis r9,4096
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc17898: 90 01 00 14 stw r0,20(r1)
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc1789c: 61 29 80 00 ori r9,r9,32768
ffc178a0: 80 03 00 10 lwz r0,16(r3)
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc178a4: 93 e1 00 0c stw r31,12(r1)
ffc178a8: 7c 7f 1b 78 mr r31,r3
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc178ac: 7d 2b 00 38 and r11,r9,r0
ffc178b0: 7f 8b 48 00 cmpw cr7,r11,r9
{
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc178b4: 81 43 01 48 lwz r10,328(r3)
ffc178b8: 39 64 ff ff addi r11,r4,-1
ffc178bc: 39 20 00 01 li r9,1
ffc178c0: 7d 2b 58 30 slw r11,r9,r11
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc178c4: 40 be 00 68 bne+ cr7,ffc1792c <_POSIX_signals_Unblock_thread+0xa0>
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
ffc178c8: 80 03 00 30 lwz r0,48(r3)
ffc178cc: 7d 68 00 39 and. r8,r11,r0
ffc178d0: 40 82 00 10 bne- ffc178e0 <_POSIX_signals_Unblock_thread+0x54>
ffc178d4: 80 0a 00 cc lwz r0,204(r10)
ffc178d8: 7d 69 00 79 andc. r9,r11,r0
ffc178dc: 41 82 00 d0 beq- ffc179ac <_POSIX_signals_Unblock_thread+0x120>
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
ffc178e0: 2f 85 00 00 cmpwi cr7,r5,0
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
ffc178e4: 81 3f 00 28 lwz r9,40(r31)
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
ffc178e8: 38 00 00 04 li r0,4
ffc178ec: 90 1f 00 34 stw r0,52(r31)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
ffc178f0: 40 be 00 14 bne+ cr7,ffc17904 <_POSIX_signals_Unblock_thread+0x78>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
ffc178f4: 90 a9 00 08 stw r5,8(r9)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
ffc178f8: 38 00 00 01 li r0,1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
ffc178fc: 90 89 00 00 stw r4,0(r9)
ffc17900: 48 00 00 18 b ffc17918 <_POSIX_signals_Unblock_thread+0x8c>
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
ffc17904: 81 45 00 08 lwz r10,8(r5)
ffc17908: 81 65 00 00 lwz r11,0(r5)
ffc1790c: 80 05 00 04 lwz r0,4(r5)
ffc17910: 91 49 00 08 stw r10,8(r9)
ffc17914: 91 69 00 00 stw r11,0(r9)
ffc17918: 90 09 00 04 stw r0,4(r9)
}
_Thread_queue_Extract_with_proxy( the_thread );
ffc1791c: 7f e3 fb 78 mr r3,r31
ffc17920: 4b ff 54 81 bl ffc0cda0 <_Thread_queue_Extract_with_proxy>
ffc17924: 38 60 00 01 li r3,1
return true;
ffc17928: 48 00 00 88 b ffc179b0 <_POSIX_signals_Unblock_thread+0x124>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
ffc1792c: 81 4a 00 cc lwz r10,204(r10)
ffc17930: 7d 68 50 79 andc. r8,r11,r10
ffc17934: 41 82 00 78 beq- ffc179ac <_POSIX_signals_Unblock_thread+0x120>
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
ffc17938: 74 0b 10 00 andis. r11,r0,4096
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
ffc1793c: 99 23 00 74 stb r9,116(r3)
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
ffc17940: 41 82 00 3c beq- ffc1797c <_POSIX_signals_Unblock_thread+0xf0>
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
ffc17944: 70 08 00 08 andi. r8,r0,8
*/
the_thread->do_post_task_switch_extension = true;
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
the_thread->Wait.return_code = EINTR;
ffc17948: 38 00 00 04 li r0,4
ffc1794c: 90 03 00 34 stw r0,52(r3)
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
ffc17950: 41 82 00 5c beq- ffc179ac <_POSIX_signals_Unblock_thread+0x120><== NEVER TAKEN
if ( _Watchdog_Is_active( &the_thread->Timer ) )
ffc17954: 80 03 00 50 lwz r0,80(r3)
ffc17958: 2f 80 00 02 cmpwi cr7,r0,2
ffc1795c: 40 be 00 0c bne+ cr7,ffc17968 <_POSIX_signals_Unblock_thread+0xdc><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
ffc17960: 38 63 00 48 addi r3,r3,72
ffc17964: 4b ff 61 d9 bl ffc0db3c <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc17968: 3c 80 10 03 lis r4,4099
ffc1796c: 7f e3 fb 78 mr r3,r31
ffc17970: 60 84 ff f8 ori r4,r4,65528
ffc17974: 4b ff 46 c5 bl ffc0c038 <_Thread_Clear_state>
ffc17978: 48 00 00 34 b ffc179ac <_POSIX_signals_Unblock_thread+0x120>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
ffc1797c: 2f 80 00 00 cmpwi cr7,r0,0
ffc17980: 40 9e 00 2c bne- cr7,ffc179ac <_POSIX_signals_Unblock_thread+0x120><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc17984: 3d 60 00 00 lis r11,0
ffc17988: 80 0b 27 b8 lwz r0,10168(r11)
ffc1798c: 2f 80 00 00 cmpwi cr7,r0,0
ffc17990: 41 9e 00 1c beq- cr7,ffc179ac <_POSIX_signals_Unblock_thread+0x120>
ffc17994: 3d 60 00 00 lis r11,0
ffc17998: 80 0b 27 d0 lwz r0,10192(r11)
ffc1799c: 7f 83 00 00 cmpw cr7,r3,r0
ffc179a0: 40 be 00 0c bne+ cr7,ffc179ac <_POSIX_signals_Unblock_thread+0x120><== NEVER TAKEN
_ISR_Signals_to_thread_executing = true;
ffc179a4: 3d 60 00 00 lis r11,0
ffc179a8: 99 2b 27 ec stb r9,10220(r11)
ffc179ac: 38 60 00 00 li r3,0
}
}
return false;
}
ffc179b0: 80 01 00 14 lwz r0,20(r1)
ffc179b4: 83 e1 00 0c lwz r31,12(r1)
ffc179b8: 38 21 00 10 addi r1,r1,16
ffc179bc: 7c 08 03 a6 mtlr r0
ffc179c0: 4e 80 00 20 blr
ffc14548 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
ffc14548: 94 21 ff d8 stwu r1,-40(r1)
ffc1454c: 7c 08 02 a6 mflr r0
ffc14550: 90 01 00 2c stw r0,44(r1)
ffc14554: 93 e1 00 24 stw r31,36(r1)
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
ffc14558: 83 e3 01 44 lwz r31,324(r3)
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
ffc1455c: 93 a1 00 1c stw r29,28(r1)
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
if ( !api )
ffc14560: 2f 9f 00 00 cmpwi cr7,r31,0
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
ffc14564: 93 c1 00 20 stw r30,32(r1)
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
if ( !api )
ffc14568: 41 9e 00 80 beq- cr7,ffc145e8 <_RTEMS_tasks_Post_switch_extension+0xa0><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1456c: 7c 00 00 a6 mfmsr r0
ffc14570: 7d 30 42 a6 mfsprg r9,0
ffc14574: 7c 09 48 78 andc r9,r0,r9
ffc14578: 7d 20 01 24 mtmsr r9
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
asr->signals_posted = 0;
ffc1457c: 39 20 00 00 li r9,0
*/
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
ffc14580: 83 bf 00 14 lwz r29,20(r31)
asr->signals_posted = 0;
ffc14584: 91 3f 00 14 stw r9,20(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc14588: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
ffc1458c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc14590: 41 be 00 58 beq+ cr7,ffc145e8 <_RTEMS_tasks_Post_switch_extension+0xa0>
return;
asr->nest_level += 1;
ffc14594: 81 3f 00 1c lwz r9,28(r31)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc14598: 3b c1 00 08 addi r30,r1,8
ffc1459c: 80 7f 00 10 lwz r3,16(r31)
ffc145a0: 38 80 00 00 li r4,0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
ffc145a4: 38 09 00 01 addi r0,r9,1
ffc145a8: 90 1f 00 1c stw r0,28(r31)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc145ac: 60 84 ff ff ori r4,r4,65535
ffc145b0: 7f c5 f3 78 mr r5,r30
ffc145b4: 4b ff fc fd bl ffc142b0 <rtems_task_mode>
(*asr->handler)( signal_set );
ffc145b8: 80 1f 00 0c lwz r0,12(r31)
ffc145bc: 7f a3 eb 78 mr r3,r29
ffc145c0: 7c 09 03 a6 mtctr r0
ffc145c4: 4e 80 04 21 bctrl
asr->nest_level -= 1;
ffc145c8: 81 3f 00 1c lwz r9,28(r31)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc145cc: 38 80 00 00 li r4,0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
ffc145d0: 38 09 ff ff addi r0,r9,-1
ffc145d4: 90 1f 00 1c stw r0,28(r31)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
ffc145d8: 60 84 ff ff ori r4,r4,65535
ffc145dc: 7f c5 f3 78 mr r5,r30
ffc145e0: 80 61 00 08 lwz r3,8(r1)
ffc145e4: 4b ff fc cd bl ffc142b0 <rtems_task_mode>
}
ffc145e8: 80 01 00 2c lwz r0,44(r1)
ffc145ec: 83 a1 00 1c lwz r29,28(r1)
ffc145f0: 7c 08 03 a6 mtlr r0
ffc145f4: 83 c1 00 20 lwz r30,32(r1)
ffc145f8: 83 e1 00 24 lwz r31,36(r1)
ffc145fc: 38 21 00 28 addi r1,r1,40
ffc14600: 4e 80 00 20 blr
ffc09844 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
ffc09844: 94 21 ff e0 stwu r1,-32(r1)
ffc09848: 7c 08 02 a6 mflr r0
ffc0984c: 7c 64 1b 78 mr r4,r3
ffc09850: 3c 60 00 00 lis r3,0
ffc09854: 90 01 00 24 stw r0,36(r1)
ffc09858: 38 63 2c 64 addi r3,r3,11364
ffc0985c: 38 a1 00 08 addi r5,r1,8
ffc09860: 93 e1 00 1c stw r31,28(r1)
ffc09864: 48 00 23 c1 bl ffc0bc24 <_Objects_Get>
/*
* 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 ) {
ffc09868: 80 01 00 08 lwz r0,8(r1)
ffc0986c: 7c 7f 1b 78 mr r31,r3
ffc09870: 2f 80 00 00 cmpwi cr7,r0,0
ffc09874: 40 9e 00 84 bne- cr7,ffc098f8 <_Rate_monotonic_Timeout+0xb4><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
ffc09878: 80 63 00 40 lwz r3,64(r3)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
ffc0987c: 80 03 00 10 lwz r0,16(r3)
ffc09880: 70 09 40 00 andi. r9,r0,16384
ffc09884: 41 82 00 24 beq- ffc098a8 <_Rate_monotonic_Timeout+0x64>
the_thread->Wait.id == the_period->Object.id ) {
ffc09888: 81 23 00 20 lwz r9,32(r3)
ffc0988c: 80 1f 00 08 lwz r0,8(r31)
ffc09890: 7f 89 00 00 cmpw cr7,r9,r0
ffc09894: 40 be 00 14 bne+ cr7,ffc098a8 <_Rate_monotonic_Timeout+0x64>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc09898: 3c 80 10 03 lis r4,4099
ffc0989c: 60 84 ff f8 ori r4,r4,65528
ffc098a0: 48 00 29 b1 bl ffc0c250 <_Thread_Clear_state>
ffc098a4: 48 00 00 18 b ffc098bc <_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 ) {
ffc098a8: 80 1f 00 38 lwz r0,56(r31)
ffc098ac: 2f 80 00 01 cmpwi cr7,r0,1
ffc098b0: 40 be 00 30 bne+ cr7,ffc098e0 <_Rate_monotonic_Timeout+0x9c>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
ffc098b4: 38 00 00 03 li r0,3
ffc098b8: 90 1f 00 38 stw r0,56(r31)
_Rate_monotonic_Initiate_statistics( the_period );
ffc098bc: 7f e3 fb 78 mr r3,r31
ffc098c0: 4b ff f7 75 bl ffc09034 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc098c4: 80 1f 00 3c lwz r0,60(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc098c8: 3c 60 00 00 lis r3,0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc098cc: 90 1f 00 1c stw r0,28(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc098d0: 38 63 2e 68 addi r3,r3,11880
ffc098d4: 38 9f 00 10 addi r4,r31,16
ffc098d8: 48 00 45 45 bl ffc0de1c <_Watchdog_Insert>
ffc098dc: 48 00 00 0c b ffc098e8 <_Rate_monotonic_Timeout+0xa4>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
ffc098e0: 38 00 00 04 li r0,4
ffc098e4: 90 1f 00 38 stw r0,56(r31)
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc098e8: 3d 20 00 00 lis r9,0
ffc098ec: 81 69 27 f4 lwz r11,10228(r9)
ffc098f0: 38 0b ff ff addi r0,r11,-1
ffc098f4: 90 09 27 f4 stw r0,10228(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc098f8: 80 01 00 24 lwz r0,36(r1)
ffc098fc: 83 e1 00 1c lwz r31,28(r1)
ffc09900: 38 21 00 20 addi r1,r1,32
ffc09904: 7c 08 03 a6 mtlr r0
ffc09908: 4e 80 00 20 blr
ffc09184 <_TOD_Validate>:
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
ffc09184: 2c 03 00 00 cmpwi r3,0
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
ffc09188: 3d 20 00 00 lis r9,0
ffc0918c: 81 29 20 cc lwz r9,8396(r9)
if ((!the_tod) ||
ffc09190: 41 82 00 98 beq- ffc09228 <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->ticks >= ticks_per_second) ||
ffc09194: 3c 00 00 0f lis r0,15
ffc09198: 60 00 42 40 ori r0,r0,16960
ffc0919c: 7c 00 4b 96 divwu r0,r0,r9
ffc091a0: 81 23 00 18 lwz r9,24(r3)
ffc091a4: 7f 89 00 40 cmplw cr7,r9,r0
ffc091a8: 40 9c 00 80 bge- cr7,ffc09228 <_TOD_Validate+0xa4>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
ffc091ac: 80 03 00 14 lwz r0,20(r3)
ffc091b0: 2b 80 00 3b cmplwi cr7,r0,59
ffc091b4: 41 9d 00 74 bgt- cr7,ffc09228 <_TOD_Validate+0xa4>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
ffc091b8: 80 03 00 10 lwz r0,16(r3)
ffc091bc: 2b 80 00 3b cmplwi cr7,r0,59
ffc091c0: 41 9d 00 68 bgt- cr7,ffc09228 <_TOD_Validate+0xa4>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
ffc091c4: 80 03 00 0c lwz r0,12(r3)
ffc091c8: 2b 80 00 17 cmplwi cr7,r0,23
ffc091cc: 41 9d 00 5c bgt- cr7,ffc09228 <_TOD_Validate+0xa4>
(the_tod->month == 0) ||
ffc091d0: 81 23 00 04 lwz r9,4(r3)
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
ffc091d4: 2f 89 00 00 cmpwi cr7,r9,0
ffc091d8: 41 9e 00 50 beq- cr7,ffc09228 <_TOD_Validate+0xa4> <== NEVER TAKEN
ffc091dc: 2b 89 00 0c cmplwi cr7,r9,12
ffc091e0: 41 9d 00 48 bgt- cr7,ffc09228 <_TOD_Validate+0xa4>
(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) ||
ffc091e4: 80 03 00 00 lwz r0,0(r3)
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
ffc091e8: 2b 80 07 c3 cmplwi cr7,r0,1987
ffc091ec: 40 9d 00 3c ble- cr7,ffc09228 <_TOD_Validate+0xa4>
(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) ||
(the_tod->day == 0) )
ffc091f0: 80 63 00 08 lwz r3,8(r3)
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
ffc091f4: 2f 83 00 00 cmpwi cr7,r3,0
ffc091f8: 41 9e 00 30 beq- cr7,ffc09228 <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
ffc091fc: 70 0b 00 03 andi. r11,r0,3
ffc09200: 3d 60 ff c2 lis r11,-62
ffc09204: 39 6b 3e 38 addi r11,r11,15928
ffc09208: 40 82 00 08 bne- ffc09210 <_TOD_Validate+0x8c>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
ffc0920c: 39 29 00 0d addi r9,r9,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
ffc09210: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc09214: 7c 0b 48 2e lwzx r0,r11,r9
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
ffc09218: 7c 63 00 10 subfc r3,r3,r0
ffc0921c: 38 60 00 00 li r3,0
ffc09220: 7c 63 19 14 adde r3,r3,r3
ffc09224: 4e 80 00 20 blr
ffc09228: 38 60 00 00 li r3,0
if ( the_tod->day > days_in_month )
return false;
return true;
}
ffc0922c: 4e 80 00 20 blr
ffc0be94 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
ffc0be94: 94 21 ff e0 stwu r1,-32(r1)
ffc0be98: 7c 08 02 a6 mflr r0
ffc0be9c: 90 01 00 24 stw r0,36(r1)
ffc0bea0: 93 e1 00 1c stw r31,28(r1)
ffc0bea4: 7c 7f 1b 78 mr r31,r3
ffc0bea8: 93 a1 00 14 stw r29,20(r1)
ffc0beac: 93 c1 00 18 stw r30,24(r1)
ffc0beb0: 7c be 2b 78 mr r30,r5
/*
* 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 );
ffc0beb4: 90 81 00 08 stw r4,8(r1)
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
ffc0beb8: 83 a3 00 10 lwz r29,16(r3)
/*
* 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 );
ffc0bebc: 48 00 12 11 bl ffc0d0cc <_Thread_Set_transient>
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
ffc0bec0: 80 1f 00 14 lwz r0,20(r31)
ffc0bec4: 80 81 00 08 lwz r4,8(r1)
ffc0bec8: 7f 80 20 00 cmpw cr7,r0,r4
ffc0becc: 41 9e 00 0c beq- cr7,ffc0bed8 <_Thread_Change_priority+0x44>
_Thread_Set_priority( the_thread, new_priority );
ffc0bed0: 7f e3 fb 78 mr r3,r31
ffc0bed4: 48 00 10 85 bl ffc0cf58 <_Thread_Set_priority>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0bed8: 7d 60 00 a6 mfmsr r11
ffc0bedc: 7c 10 42 a6 mfsprg r0,0
ffc0bee0: 7d 60 00 78 andc r0,r11,r0
ffc0bee4: 7c 00 01 24 mtmsr r0
/*
* 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;
ffc0bee8: 80 1f 00 10 lwz r0,16(r31)
ffc0beec: 57 bd 07 7a rlwinm r29,r29,0,29,29
if ( state != STATES_TRANSIENT ) {
ffc0bef0: 2f 80 00 04 cmpwi cr7,r0,4
ffc0bef4: 41 9e 00 38 beq- cr7,ffc0bf2c <_Thread_Change_priority+0x98>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
ffc0bef8: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0befc: 40 9e 00 0c bne- cr7,ffc0bf08 <_Thread_Change_priority+0x74><== NEVER TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc0bf00: 54 09 07 b8 rlwinm r9,r0,0,30,28
ffc0bf04: 91 3f 00 10 stw r9,16(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0bf08: 7d 60 01 24 mtmsr r11
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
ffc0bf0c: 3d 20 00 03 lis r9,3
ffc0bf10: 61 29 be e0 ori r9,r9,48864
ffc0bf14: 7c 0b 48 39 and. r11,r0,r9
ffc0bf18: 41 a2 01 04 beq+ ffc0c01c <_Thread_Change_priority+0x188>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
ffc0bf1c: 80 7f 00 44 lwz r3,68(r31)
ffc0bf20: 7f e4 fb 78 mr r4,r31
ffc0bf24: 48 00 0f 61 bl ffc0ce84 <_Thread_queue_Requeue>
ffc0bf28: 48 00 00 f4 b ffc0c01c <_Thread_Change_priority+0x188>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
ffc0bf2c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0bf30: 40 9e 00 6c bne- cr7,ffc0bf9c <_Thread_Change_priority+0x108><== NEVER TAKEN
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc0bf34: 93 bf 00 10 stw r29,16(r31)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
ffc0bf38: 2f 9e 00 00 cmpwi cr7,r30,0
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0bf3c: 3d 40 00 00 lis r10,0
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc0bf40: 81 3f 00 90 lwz r9,144(r31)
ffc0bf44: 80 1f 00 98 lwz r0,152(r31)
ffc0bf48: 81 09 00 00 lwz r8,0(r9)
ffc0bf4c: 7d 00 03 78 or r0,r8,r0
ffc0bf50: 90 09 00 00 stw r0,0(r9)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0bf54: 81 0a 27 c4 lwz r8,10180(r10)
ffc0bf58: 80 1f 00 94 lwz r0,148(r31)
ffc0bf5c: 81 3f 00 8c lwz r9,140(r31)
ffc0bf60: 7d 00 03 78 or r0,r8,r0
ffc0bf64: 90 0a 27 c4 stw r0,10180(r10)
ffc0bf68: 41 9e 00 1c beq- cr7,ffc0bf84 <_Thread_Change_priority+0xf0>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0bf6c: 81 49 00 00 lwz r10,0(r9)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0bf70: 91 3f 00 04 stw r9,4(r31)
before_node = after_node->next;
after_node->next = the_node;
ffc0bf74: 93 e9 00 00 stw r31,0(r9)
the_node->next = before_node;
before_node->previous = the_node;
ffc0bf78: 93 ea 00 04 stw r31,4(r10)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc0bf7c: 91 5f 00 00 stw r10,0(r31)
ffc0bf80: 48 00 00 1c b ffc0bf9c <_Thread_Change_priority+0x108>
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0bf84: 38 09 00 04 addi r0,r9,4
ffc0bf88: 90 1f 00 00 stw r0,0(r31)
old_last_node = the_chain->last;
ffc0bf8c: 81 49 00 08 lwz r10,8(r9)
the_chain->last = the_node;
ffc0bf90: 93 e9 00 08 stw r31,8(r9)
old_last_node->next = the_node;
the_node->previous = old_last_node;
ffc0bf94: 91 5f 00 04 stw r10,4(r31)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
ffc0bf98: 93 ea 00 00 stw r31,0(r10)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0bf9c: 7c 00 00 a6 mfmsr r0
ffc0bfa0: 7d 60 01 24 mtmsr r11
ffc0bfa4: 7c 00 01 24 mtmsr r0
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
ffc0bfa8: 3c c0 00 00 lis r6,0
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
ffc0bfac: 3d 40 00 00 lis r10,0
ffc0bfb0: 81 26 27 c4 lwz r9,10180(r6)
ffc0bfb4: 80 aa 27 84 lwz r5,10116(r10)
ffc0bfb8: 7d 27 00 34 cntlzw r7,r9
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0bfbc: 3d 00 00 00 lis r8,0
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
ffc0bfc0: 91 26 27 c4 stw r9,10180(r6)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0bfc4: 39 08 2e 60 addi r8,r8,11872
ffc0bfc8: 54 ea 10 3a rlwinm r10,r7,2,0,29
ffc0bfcc: 7c 08 50 2e lwzx r0,r8,r10
ffc0bfd0: 7c 09 00 34 cntlzw r9,r0
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
ffc0bfd4: 54 e7 20 36 rlwinm r7,r7,4,0,27
ffc0bfd8: 7c 08 51 2e stwx r0,r8,r10
ffc0bfdc: 7c e7 4a 14 add r7,r7,r9
ffc0bfe0: 1c e7 00 0c mulli r7,r7,12
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
ffc0bfe4: 3d 20 00 00 lis r9,0
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
ffc0bfe8: 7c 05 38 2e lwzx r0,r5,r7
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
ffc0bfec: 81 29 27 d0 lwz r9,10192(r9)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
ffc0bff0: 3d 40 00 00 lis r10,0
ffc0bff4: 90 0a 27 ac stw r0,10156(r10)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
ffc0bff8: 7f 89 00 00 cmpw cr7,r9,r0
ffc0bffc: 41 9e 00 1c beq- cr7,ffc0c018 <_Thread_Change_priority+0x184>
_Thread_Executing->is_preemptible )
ffc0c000: 88 09 00 75 lbz r0,117(r9)
ffc0c004: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c008: 41 9e 00 10 beq- cr7,ffc0c018 <_Thread_Change_priority+0x184>
_Context_Switch_necessary = true;
ffc0c00c: 38 00 00 01 li r0,1
ffc0c010: 3d 20 00 00 lis r9,0
ffc0c014: 98 09 27 e0 stb r0,10208(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0c018: 7d 60 01 24 mtmsr r11
_ISR_Enable( level );
}
ffc0c01c: 80 01 00 24 lwz r0,36(r1)
ffc0c020: 83 a1 00 14 lwz r29,20(r1)
ffc0c024: 7c 08 03 a6 mtlr r0
ffc0c028: 83 c1 00 18 lwz r30,24(r1)
ffc0c02c: 83 e1 00 1c lwz r31,28(r1)
ffc0c030: 38 21 00 20 addi r1,r1,32
ffc0c034: 4e 80 00 20 blr
ffc0c038 <_Thread_Clear_state>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0c038: 7c 00 00 a6 mfmsr r0
ffc0c03c: 7d 30 42 a6 mfsprg r9,0
ffc0c040: 7c 09 48 78 andc r9,r0,r9
ffc0c044: 7d 20 01 24 mtmsr r9
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
current_state = the_thread->current_state;
ffc0c048: 81 23 00 10 lwz r9,16(r3)
if ( current_state & state ) {
ffc0c04c: 7c 8b 48 39 and. r11,r4,r9
ffc0c050: 41 82 00 a8 beq- ffc0c0f8 <_Thread_Clear_state+0xc0>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
ffc0c054: 7d 24 20 78 andc r4,r9,r4
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
ffc0c058: 2f 84 00 00 cmpwi cr7,r4,0
_ISR_Disable( level );
current_state = the_thread->current_state;
if ( current_state & state ) {
current_state =
ffc0c05c: 90 83 00 10 stw r4,16(r3)
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
ffc0c060: 40 9e 00 98 bne- cr7,ffc0c0f8 <_Thread_Clear_state+0xc0>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc0c064: 81 63 00 90 lwz r11,144(r3)
ffc0c068: 81 43 00 98 lwz r10,152(r3)
ffc0c06c: 81 0b 00 00 lwz r8,0(r11)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
ffc0c070: 81 23 00 8c lwz r9,140(r3)
ffc0c074: 7d 0a 53 78 or r10,r8,r10
ffc0c078: 91 4b 00 00 stw r10,0(r11)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0c07c: 39 69 00 04 addi r11,r9,4
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0c080: 3d 40 00 00 lis r10,0
ffc0c084: 91 63 00 00 stw r11,0(r3)
ffc0c088: 80 ea 27 c4 lwz r7,10180(r10)
ffc0c08c: 81 03 00 94 lwz r8,148(r3)
old_last_node = the_chain->last;
ffc0c090: 81 69 00 08 lwz r11,8(r9)
ffc0c094: 7c e8 43 78 or r8,r7,r8
the_chain->last = the_node;
ffc0c098: 90 69 00 08 stw r3,8(r9)
ffc0c09c: 91 0a 27 c4 stw r8,10180(r10)
old_last_node->next = the_node;
the_node->previous = old_last_node;
ffc0c0a0: 91 63 00 04 stw r11,4(r3)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
ffc0c0a4: 90 6b 00 00 stw r3,0(r11)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0c0a8: 7d 20 00 a6 mfmsr r9
ffc0c0ac: 7c 00 01 24 mtmsr r0
ffc0c0b0: 7d 20 01 24 mtmsr r9
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
ffc0c0b4: 3d 60 00 00 lis r11,0
ffc0c0b8: 81 23 00 14 lwz r9,20(r3)
ffc0c0bc: 81 4b 27 ac lwz r10,10156(r11)
ffc0c0c0: 81 4a 00 14 lwz r10,20(r10)
ffc0c0c4: 7f 89 50 40 cmplw cr7,r9,r10
ffc0c0c8: 40 9c 00 30 bge- cr7,ffc0c0f8 <_Thread_Clear_state+0xc0>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
ffc0c0cc: 3d 40 00 00 lis r10,0
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
ffc0c0d0: 90 6b 27 ac stw r3,10156(r11)
if ( _Thread_Executing->is_preemptible ||
ffc0c0d4: 81 4a 27 d0 lwz r10,10192(r10)
ffc0c0d8: 89 6a 00 75 lbz r11,117(r10)
ffc0c0dc: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0c0e0: 40 9e 00 0c bne- cr7,ffc0c0ec <_Thread_Clear_state+0xb4>
ffc0c0e4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c0e8: 40 9e 00 10 bne- cr7,ffc0c0f8 <_Thread_Clear_state+0xc0><== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
ffc0c0ec: 39 60 00 01 li r11,1
ffc0c0f0: 3d 20 00 00 lis r9,0
ffc0c0f4: 99 69 27 e0 stb r11,10208(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0c0f8: 7c 00 01 24 mtmsr r0
}
}
}
_ISR_Enable( level );
}
ffc0c0fc: 4e 80 00 20 blr
ffc0c100 <_Thread_Close>:
void _Thread_Close(
Objects_Information *information,
Thread_Control *the_thread
)
{
ffc0c100: 94 21 ff e8 stwu r1,-24(r1)
ffc0c104: 7c 08 02 a6 mflr r0
ffc0c108: 39 60 00 00 li r11,0
ffc0c10c: 90 01 00 1c stw r0,28(r1)
ffc0c110: a0 04 00 0a lhz r0,10(r4)
ffc0c114: 81 23 00 1c lwz r9,28(r3)
ffc0c118: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0c11c: 93 a1 00 0c stw r29,12(r1)
ffc0c120: 7c 7d 1b 78 mr r29,r3
ffc0c124: 93 e1 00 14 stw r31,20(r1)
ffc0c128: 7c 9f 23 78 mr r31,r4
ffc0c12c: 93 c1 00 10 stw r30,16(r1)
ffc0c130: 7d 69 01 2e stwx r11,r9,r0
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0c134: 3f c0 00 00 lis r30,0
ffc0c138: 81 3e 27 90 lwz r9,10128(r30)
* disappear and set a transient state on it. So we temporarily
* unnest dispatching.
*/
_Thread_Unnest_dispatch();
_User_extensions_Thread_delete( the_thread );
ffc0c13c: 7c 83 23 78 mr r3,r4
ffc0c140: 38 09 ff ff addi r0,r9,-1
ffc0c144: 90 1e 27 90 stw r0,10128(r30)
ffc0c148: 48 00 17 1d bl ffc0d864 <_User_extensions_Thread_delete>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0c14c: 81 3e 27 90 lwz r9,10128(r30)
ffc0c150: 38 09 00 01 addi r0,r9,1
ffc0c154: 90 1e 27 90 stw r0,10128(r30)
/*
* Now we are in a dispatching critical section again and we
* can take the thread OUT of the published set. It is invalid
* to use this thread's Id OR name after this call.
*/
_Objects_Close( information, &the_thread->Object );
ffc0c158: 7f a3 eb 78 mr r3,r29
ffc0c15c: 7f e4 fb 78 mr r4,r31
ffc0c160: 4b ff f2 d9 bl ffc0b438 <_Objects_Close>
/*
* By setting the dormant state, the thread will not be considered
* for scheduling when we remove any blocking states.
*/
_Thread_Set_state( the_thread, STATES_DORMANT );
ffc0c164: 7f e3 fb 78 mr r3,r31
ffc0c168: 38 80 00 01 li r4,1
ffc0c16c: 48 00 0e 49 bl ffc0cfb4 <_Thread_Set_state>
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
ffc0c170: 7f e3 fb 78 mr r3,r31
ffc0c174: 48 00 0c 2d bl ffc0cda0 <_Thread_queue_Extract_with_proxy>
ffc0c178: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c17c: 40 9e 00 18 bne- cr7,ffc0c194 <_Thread_Close+0x94>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
ffc0c180: 80 1f 00 50 lwz r0,80(r31)
ffc0c184: 2f 80 00 02 cmpwi cr7,r0,2
ffc0c188: 40 be 00 0c bne+ cr7,ffc0c194 <_Thread_Close+0x94>
(void) _Watchdog_Remove( &the_thread->Timer );
ffc0c18c: 38 7f 00 48 addi r3,r31,72
ffc0c190: 48 00 19 ad bl ffc0db3c <_Watchdog_Remove>
if ( _Thread_Is_allocated_fp( the_thread ) )
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
if ( the_thread->Start.fp_context )
ffc0c194: 80 7f 00 d4 lwz r3,212(r31)
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( _Thread_Is_allocated_fp( the_thread ) )
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
ffc0c198: 38 00 00 00 li r0,0
ffc0c19c: 90 1f 01 3c stw r0,316(r31)
if ( the_thread->Start.fp_context )
ffc0c1a0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c1a4: 41 9e 00 08 beq- cr7,ffc0c1ac <_Thread_Close+0xac> <== NEVER TAKEN
(void) _Workspace_Free( the_thread->Start.fp_context );
ffc0c1a8: 48 00 1a bd bl ffc0dc64 <_Workspace_Free>
/*
* Free the rest of the memory associated with this task
* and set the associated pointers to NULL for safety.
*/
_Thread_Stack_Free( the_thread );
ffc0c1ac: 7f e3 fb 78 mr r3,r31
ffc0c1b0: 48 00 10 3d bl ffc0d1ec <_Thread_Stack_Free>
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
ffc0c1b4: 80 7f 01 50 lwz r3,336(r31)
/*
* Free the rest of the memory associated with this task
* and set the associated pointers to NULL for safety.
*/
_Thread_Stack_Free( the_thread );
the_thread->Start.stack = NULL;
ffc0c1b8: 38 00 00 00 li r0,0
if ( the_thread->extensions )
ffc0c1bc: 2f 83 00 00 cmpwi cr7,r3,0
/*
* Free the rest of the memory associated with this task
* and set the associated pointers to NULL for safety.
*/
_Thread_Stack_Free( the_thread );
the_thread->Start.stack = NULL;
ffc0c1c0: 90 1f 00 d8 stw r0,216(r31)
if ( the_thread->extensions )
ffc0c1c4: 41 9e 00 08 beq- cr7,ffc0c1cc <_Thread_Close+0xcc>
(void) _Workspace_Free( the_thread->extensions );
ffc0c1c8: 48 00 1a 9d bl ffc0dc64 <_Workspace_Free>
the_thread->extensions = NULL;
ffc0c1cc: 38 00 00 00 li r0,0
}
ffc0c1d0: 83 a1 00 0c lwz r29,12(r1)
_Thread_Stack_Free( the_thread );
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
(void) _Workspace_Free( the_thread->extensions );
the_thread->extensions = NULL;
ffc0c1d4: 90 1f 01 50 stw r0,336(r31)
}
ffc0c1d8: 80 01 00 1c lwz r0,28(r1)
ffc0c1dc: 83 c1 00 10 lwz r30,16(r1)
ffc0c1e0: 7c 08 03 a6 mtlr r0
ffc0c1e4: 83 e1 00 14 lwz r31,20(r1)
ffc0c1e8: 38 21 00 18 addi r1,r1,24
ffc0c1ec: 4e 80 00 20 blr
ffc0c2e0 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0c2e0: 94 21 ff e8 stwu r1,-24(r1)
ffc0c2e4: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0c2e8: 38 81 00 08 addi r4,r1,8
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0c2ec: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0c2f0: 48 00 02 4d bl ffc0c53c <_Thread_Get>
switch ( location ) {
ffc0c2f4: 80 01 00 08 lwz r0,8(r1)
ffc0c2f8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c2fc: 40 9e 00 20 bne- cr7,ffc0c31c <_Thread_Delay_ended+0x3c><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
ffc0c300: 3c 80 10 00 lis r4,4096
ffc0c304: 60 84 00 18 ori r4,r4,24
ffc0c308: 4b ff fd 31 bl ffc0c038 <_Thread_Clear_state>
ffc0c30c: 3d 20 00 00 lis r9,0
ffc0c310: 81 69 27 90 lwz r11,10128(r9)
ffc0c314: 38 0b ff ff addi r0,r11,-1
ffc0c318: 90 09 27 90 stw r0,10128(r9)
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
ffc0c31c: 80 01 00 1c lwz r0,28(r1)
ffc0c320: 38 21 00 18 addi r1,r1,24
ffc0c324: 7c 08 03 a6 mtlr r0
ffc0c328: 4e 80 00 20 blr
ffc0c32c <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0c32c: 94 21 ff b0 stwu r1,-80(r1)
ffc0c330: 7c 08 02 a6 mflr r0
ffc0c334: 93 41 00 38 stw r26,56(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc0c338: 3f 40 00 00 lis r26,0
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0c33c: 93 e1 00 4c stw r31,76(r1)
ffc0c340: 90 01 00 54 stw r0,84(r1)
ffc0c344: 92 61 00 1c stw r19,28(r1)
ffc0c348: 92 81 00 20 stw r20,32(r1)
ffc0c34c: 92 a1 00 24 stw r21,36(r1)
ffc0c350: 92 c1 00 28 stw r22,40(r1)
ffc0c354: 92 e1 00 2c stw r23,44(r1)
ffc0c358: 93 01 00 30 stw r24,48(r1)
ffc0c35c: 93 21 00 34 stw r25,52(r1)
ffc0c360: 93 61 00 3c stw r27,60(r1)
ffc0c364: 93 81 00 40 stw r28,64(r1)
ffc0c368: 93 a1 00 44 stw r29,68(r1)
ffc0c36c: 93 c1 00 48 stw r30,72(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc0c370: 83 fa 27 d0 lwz r31,10192(r26)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0c374: 7c 00 00 a6 mfmsr r0
ffc0c378: 7d 30 42 a6 mfsprg r9,0
ffc0c37c: 7c 09 48 78 andc r9,r0,r9
ffc0c380: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
ffc0c384: 3f 20 00 00 lis r25,0
heir = _Thread_Heir;
ffc0c388: 3e 60 00 00 lis r19,0
_Thread_Dispatch_disable_level = 1;
ffc0c38c: 3e 80 00 00 lis r20,0
#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;
ffc0c390: 3e a0 00 00 lis r21,0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
ffc0c394: 3f 60 00 00 lis r27,0
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0c398: 3e c0 00 00 lis r22,0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
ffc0c39c: 3b 39 27 e0 addi r25,r25,10208
heir = _Thread_Heir;
ffc0c3a0: 3a 73 27 ac addi r19,r19,10156
_Thread_Dispatch_disable_level = 1;
ffc0c3a4: 3a 94 27 90 addi r20,r20,10128
_Context_Switch_necessary = false;
_Thread_Executing = heir;
ffc0c3a8: 3b 5a 27 d0 addi r26,r26,10192
#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;
ffc0c3ac: 3a b5 27 88 addi r21,r21,10120
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
ffc0c3b0: 3b 7b 27 d8 addi r27,r27,10200
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0c3b4: 3a d6 27 a8 addi r22,r22,10152
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
ffc0c3b8: 3a e0 00 01 li r23,1
_Context_Switch_necessary = false;
ffc0c3bc: 3b 00 00 00 li r24,0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc0c3c0: 3b 81 00 08 addi r28,r1,8
_Timestamp_Subtract(
ffc0c3c4: 3b a1 00 10 addi r29,r1,16
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
ffc0c3c8: 48 00 00 d0 b ffc0c498 <_Thread_Dispatch+0x16c>
heir = _Thread_Heir;
ffc0c3cc: 83 d3 00 00 lwz r30,0(r19)
_Thread_Dispatch_disable_level = 1;
ffc0c3d0: 92 f4 00 00 stw r23,0(r20)
_Thread_Executing = heir;
#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 )
ffc0c3d4: 81 3e 00 7c lwz r9,124(r30)
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
ffc0c3d8: 9b 19 00 00 stb r24,0(r25)
_Thread_Executing = heir;
#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 )
ffc0c3dc: 2f 89 00 01 cmpwi cr7,r9,1
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
_Thread_Executing = heir;
ffc0c3e0: 93 da 00 00 stw r30,0(r26)
#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 )
ffc0c3e4: 40 be 00 0c bne+ cr7,ffc0c3f0 <_Thread_Dispatch+0xc4>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0c3e8: 81 35 00 00 lwz r9,0(r21)
ffc0c3ec: 91 3e 00 78 stw r9,120(r30)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0c3f0: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc0c3f4: 7f 83 e3 78 mr r3,r28
ffc0c3f8: 48 00 87 19 bl ffc14b10 <_TOD_Get_uptime>
_Timestamp_Subtract(
ffc0c3fc: 7f 63 db 78 mr r3,r27
ffc0c400: 7f 84 e3 78 mr r4,r28
ffc0c404: 7f a5 eb 78 mr r5,r29
ffc0c408: 48 00 11 19 bl ffc0d520 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
ffc0c40c: 7f a4 eb 78 mr r4,r29
ffc0c410: 38 7f 00 84 addi r3,r31,132
ffc0c414: 48 00 10 b1 bl ffc0d4c4 <_Timespec_Add_to>
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0c418: 81 36 00 00 lwz r9,0(r22)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0c41c: 81 61 00 08 lwz r11,8(r1)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
ffc0c420: 7f e3 fb 78 mr r3,r31
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0c424: 2f 89 00 00 cmpwi cr7,r9,0
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0c428: 81 81 00 0c lwz r12,12(r1)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
ffc0c42c: 7f c4 f3 78 mr r4,r30
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0c430: 91 7b 00 00 stw r11,0(r27)
ffc0c434: 91 9b 00 04 stw r12,4(r27)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0c438: 41 9e 00 14 beq- cr7,ffc0c44c <_Thread_Dispatch+0x120> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
ffc0c43c: 80 09 00 00 lwz r0,0(r9)
ffc0c440: 90 1f 01 40 stw r0,320(r31)
*_Thread_libc_reent = heir->libc_reent;
ffc0c444: 80 1e 01 40 lwz r0,320(r30)
ffc0c448: 90 09 00 00 stw r0,0(r9)
}
_User_extensions_Thread_switch( executing, heir );
ffc0c44c: 48 00 15 21 bl ffc0d96c <_User_extensions_Thread_switch>
* operations.
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH != TRUE )
if ( executing->fp_context != NULL )
ffc0c450: 80 1f 01 3c lwz r0,316(r31)
_Context_Save_fp( &executing->fp_context );
ffc0c454: 38 7f 01 3c addi r3,r31,316
* operations.
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH != TRUE )
if ( executing->fp_context != NULL )
ffc0c458: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c45c: 41 9e 00 08 beq- cr7,ffc0c464 <_Thread_Dispatch+0x138>
_Context_Save_fp( &executing->fp_context );
ffc0c460: 48 01 6b c1 bl ffc23020 <_CPU_Context_save_fp>
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
ffc0c464: 38 7f 00 dc addi r3,r31,220
ffc0c468: 38 9e 00 dc addi r4,r30,220
ffc0c46c: 48 01 6d 35 bl ffc231a0 <_CPU_Context_switch>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
_Context_Restore_fp( &executing->fp_context );
_Thread_Allocated_fp = executing;
}
#else
if ( executing->fp_context != NULL )
ffc0c470: 80 1f 01 3c lwz r0,316(r31)
_Context_Restore_fp( &executing->fp_context );
ffc0c474: 38 7f 01 3c addi r3,r31,316
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
_Context_Restore_fp( &executing->fp_context );
_Thread_Allocated_fp = executing;
}
#else
if ( executing->fp_context != NULL )
ffc0c478: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c47c: 41 9e 00 08 beq- cr7,ffc0c484 <_Thread_Dispatch+0x158>
_Context_Restore_fp( &executing->fp_context );
ffc0c480: 48 01 6c 61 bl ffc230e0 <_CPU_Context_restore_fp>
#endif
#endif
executing = _Thread_Executing;
ffc0c484: 83 fa 00 00 lwz r31,0(r26)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0c488: 7c 00 00 a6 mfmsr r0
ffc0c48c: 7d 30 42 a6 mfsprg r9,0
ffc0c490: 7c 09 48 78 andc r9,r0,r9
ffc0c494: 7d 20 01 24 mtmsr r9
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
ffc0c498: 89 39 00 00 lbz r9,0(r25)
ffc0c49c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0c4a0: 40 9e ff 2c bne+ cr7,ffc0c3cc <_Thread_Dispatch+0xa0>
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
ffc0c4a4: 3d 60 00 00 lis r11,0
ffc0c4a8: 91 2b 27 90 stw r9,10128(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0c4ac: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
if ( _Thread_Do_post_task_switch_extension ||
ffc0c4b0: 3d 20 00 00 lis r9,0
ffc0c4b4: 80 09 27 c0 lwz r0,10176(r9)
ffc0c4b8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c4bc: 40 9e 00 10 bne- cr7,ffc0c4cc <_Thread_Dispatch+0x1a0>
executing->do_post_task_switch_extension ) {
ffc0c4c0: 88 1f 00 74 lbz r0,116(r31)
ffc0c4c4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c4c8: 41 9e 00 10 beq- cr7,ffc0c4d8 <_Thread_Dispatch+0x1ac>
executing->do_post_task_switch_extension = false;
ffc0c4cc: 38 00 00 00 li r0,0
ffc0c4d0: 98 1f 00 74 stb r0,116(r31)
_API_extensions_Run_postswitch();
ffc0c4d4: 4b ff e2 89 bl ffc0a75c <_API_extensions_Run_postswitch>
}
}
ffc0c4d8: 80 01 00 54 lwz r0,84(r1)
ffc0c4dc: 82 61 00 1c lwz r19,28(r1)
ffc0c4e0: 7c 08 03 a6 mtlr r0
ffc0c4e4: 82 81 00 20 lwz r20,32(r1)
ffc0c4e8: 82 a1 00 24 lwz r21,36(r1)
ffc0c4ec: 82 c1 00 28 lwz r22,40(r1)
ffc0c4f0: 82 e1 00 2c lwz r23,44(r1)
ffc0c4f4: 83 01 00 30 lwz r24,48(r1)
ffc0c4f8: 83 21 00 34 lwz r25,52(r1)
ffc0c4fc: 83 41 00 38 lwz r26,56(r1)
ffc0c500: 83 61 00 3c lwz r27,60(r1)
ffc0c504: 83 81 00 40 lwz r28,64(r1)
ffc0c508: 83 a1 00 44 lwz r29,68(r1)
ffc0c50c: 83 c1 00 48 lwz r30,72(r1)
ffc0c510: 83 e1 00 4c lwz r31,76(r1)
ffc0c514: 38 21 00 50 addi r1,r1,80
ffc0c518: 4e 80 00 20 blr
ffc15168 <_Thread_Evaluate_mode>:
bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
ffc15168: 3d 20 00 00 lis r9,0
ffc1516c: 81 29 27 d0 lwz r9,10192(r9)
if ( !_States_Is_ready( executing->current_state ) ||
ffc15170: 80 09 00 10 lwz r0,16(r9)
ffc15174: 2f 80 00 00 cmpwi cr7,r0,0
ffc15178: 40 9e 00 20 bne- cr7,ffc15198 <_Thread_Evaluate_mode+0x30><== NEVER TAKEN
ffc1517c: 3d 60 00 00 lis r11,0
ffc15180: 80 0b 27 ac lwz r0,10156(r11)
ffc15184: 7f 89 00 00 cmpw cr7,r9,r0
ffc15188: 41 9e 00 24 beq- cr7,ffc151ac <_Thread_Evaluate_mode+0x44>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
ffc1518c: 88 09 00 75 lbz r0,117(r9)
ffc15190: 2f 80 00 00 cmpwi cr7,r0,0
ffc15194: 41 9e 00 18 beq- cr7,ffc151ac <_Thread_Evaluate_mode+0x44><== NEVER TAKEN
_Context_Switch_necessary = true;
ffc15198: 38 00 00 01 li r0,1
ffc1519c: 3d 20 00 00 lis r9,0
ffc151a0: 98 09 27 e0 stb r0,10208(r9)
ffc151a4: 38 60 00 01 li r3,1
return true;
ffc151a8: 4e 80 00 20 blr
ffc151ac: 38 60 00 00 li r3,0
}
return false;
}
ffc151b0: 4e 80 00 20 blr
ffc17d90 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc17d90: 94 21 ff f0 stwu r1,-16(r1)
ffc17d94: 7c 08 02 a6 mflr r0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc17d98: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc17d9c: 90 01 00 14 stw r0,20(r1)
ffc17da0: 93 e1 00 0c stw r31,12(r1)
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc17da4: 83 e9 27 d0 lwz r31,10192(r9)
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc17da8: 93 c1 00 08 stw r30,8(r1)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
ffc17dac: 81 3f 00 c0 lwz r9,192(r31)
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc17db0: 38 00 00 00 li r0,0
ffc17db4: 7c 00 00 a6 mfmsr r0
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc17db8: 71 2b 00 01 andi. r11,r9,1
ffc17dbc: 40 82 00 10 bne- ffc17dcc <_Thread_Handler+0x3c>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc17dc0: 7d 30 42 a6 mfsprg r9,0
msr |= ppc_interrupt_get_disable_mask();
ffc17dc4: 7d 20 03 78 or r0,r9,r0
ffc17dc8: 48 00 00 0c b ffc17dd4 <_Thread_Handler+0x44>
ffc17dcc: 7d 30 42 a6 mfsprg r9,0
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc17dd0: 7c 00 48 78 andc r0,r0,r9
}
_CPU_MSR_SET(msr);
ffc17dd4: 7c 00 01 24 mtmsr r0
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
ffc17dd8: 3d 20 00 00 lis r9,0
ffc17ddc: 8b c9 2a 54 lbz r30,10836(r9)
doneConstructors = 1;
ffc17de0: 38 00 00 01 li r0,1
/*
* 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 );
ffc17de4: 7f e3 fb 78 mr r3,r31
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
ffc17de8: 98 09 2a 54 stb r0,10836(r9)
/*
* 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 );
ffc17dec: 4b ff 58 79 bl ffc0d664 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
ffc17df0: 4b ff 47 2d bl ffc0c51c <_Thread_Enable_dispatch>
/*
* _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) */ {
ffc17df4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc17df8: 40 be 00 08 bne+ cr7,ffc17e00 <_Thread_Handler+0x70>
INIT_NAME ();
ffc17dfc: 48 00 be a1 bl ffc23c9c <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
ffc17e00: 80 1f 00 a8 lwz r0,168(r31)
ffc17e04: 2f 80 00 00 cmpwi cr7,r0,0
ffc17e08: 40 be 00 10 bne+ cr7,ffc17e18 <_Thread_Handler+0x88>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
ffc17e0c: 80 1f 00 a4 lwz r0,164(r31)
ffc17e10: 80 7f 00 b0 lwz r3,176(r31)
ffc17e14: 48 00 00 14 b ffc17e28 <_Thread_Handler+0x98>
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
ffc17e18: 2f 80 00 01 cmpwi cr7,r0,1
ffc17e1c: 40 be 00 18 bne+ cr7,ffc17e34 <_Thread_Handler+0xa4> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
ffc17e20: 80 1f 00 a4 lwz r0,164(r31)
ffc17e24: 80 7f 00 ac lwz r3,172(r31)
ffc17e28: 7c 09 03 a6 mtctr r0
ffc17e2c: 4e 80 04 21 bctrl
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
ffc17e30: 90 7f 00 28 stw r3,40(r31)
* 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 );
ffc17e34: 7f e3 fb 78 mr r3,r31
ffc17e38: 4b ff 58 9d bl ffc0d6d4 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
ffc17e3c: 38 60 00 00 li r3,0
ffc17e40: 38 80 00 01 li r4,1
ffc17e44: 38 a0 00 06 li r5,6
ffc17e48: 4b ff 34 e5 bl ffc0b32c <_Internal_error_Occurred>
ffc0c5f0 <_Thread_Initialize>:
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
ffc0c5f0: 2c 05 00 00 cmpwi r5,0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0c5f4: 94 21 ff d8 stwu r1,-40(r1)
ffc0c5f8: 7c 08 02 a6 mflr r0
ffc0c5fc: 93 41 00 10 stw r26,16(r1)
ffc0c600: 7d 3a 4b 78 mr r26,r9
ffc0c604: 90 01 00 2c stw r0,44(r1)
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0c608: 38 00 00 00 li r0,0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0c60c: 81 21 00 38 lwz r9,56(r1)
ffc0c610: 93 01 00 08 stw r24,8(r1)
ffc0c614: 93 21 00 0c stw r25,12(r1)
ffc0c618: 7d 59 53 78 mr r25,r10
ffc0c61c: 93 61 00 14 stw r27,20(r1)
ffc0c620: 7d 1b 43 78 mr r27,r8
ffc0c624: 93 81 00 18 stw r28,24(r1)
ffc0c628: 7c fc 3b 78 mr r28,r7
ffc0c62c: 93 a1 00 1c stw r29,28(r1)
ffc0c630: 7c dd 33 78 mr r29,r6
ffc0c634: 93 c1 00 20 stw r30,32(r1)
ffc0c638: 7c 7e 1b 78 mr r30,r3
ffc0c63c: 93 e1 00 24 stw r31,36(r1)
ffc0c640: 7c 9f 23 78 mr r31,r4
ffc0c644: 83 09 00 00 lwz r24,0(r9)
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0c648: 90 04 01 44 stw r0,324(r4)
ffc0c64c: 90 04 01 48 stw r0,328(r4)
ffc0c650: 90 04 01 4c stw r0,332(r4)
extensions_area = NULL;
the_thread->libc_reent = NULL;
ffc0c654: 90 04 01 40 stw r0,320(r4)
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
ffc0c658: 40 a2 00 30 bne+ ffc0c688 <_Thread_Initialize+0x98>
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
ffc0c65c: 7c 83 23 78 mr r3,r4
ffc0c660: 7c c4 33 78 mr r4,r6
ffc0c664: 48 00 0a fd bl ffc0d160 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0c668: 2c 03 00 00 cmpwi r3,0
ffc0c66c: 41 82 01 b8 beq- ffc0c824 <_Thread_Initialize+0x234>
ffc0c670: 7f 83 e8 40 cmplw cr7,r3,r29
ffc0c674: 41 9c 01 b0 blt- cr7,ffc0c824 <_Thread_Initialize+0x234><== NEVER TAKEN
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
ffc0c678: 38 00 00 01 li r0,1
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
ffc0c67c: 80 bf 00 d8 lwz r5,216(r31)
the_thread->Start.core_allocated_stack = true;
ffc0c680: 98 1f 00 c8 stb r0,200(r31)
ffc0c684: 48 00 00 0c b ffc0c690 <_Thread_Initialize+0xa0>
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
ffc0c688: 98 04 00 c8 stb r0,200(r4)
ffc0c68c: 7c c3 33 78 mr r3,r6
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0c690: 2f 9c 00 00 cmpwi cr7,r28,0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0c694: 90 bf 00 d0 stw r5,208(r31)
ffc0c698: 3b 80 00 00 li r28,0
the_stack->size = size;
ffc0c69c: 90 7f 00 cc stw r3,204(r31)
ffc0c6a0: 41 be 00 1c beq+ cr7,ffc0c6bc <_Thread_Initialize+0xcc>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
ffc0c6a4: 38 60 01 08 li r3,264
ffc0c6a8: 48 00 15 89 bl ffc0dc30 <_Workspace_Allocate>
if ( !fp_area )
ffc0c6ac: 7c 7c 1b 79 mr. r28,r3
ffc0c6b0: 40 a2 00 0c bne+ ffc0c6bc <_Thread_Initialize+0xcc>
ffc0c6b4: 3b a0 00 00 li r29,0
ffc0c6b8: 48 00 01 04 b ffc0c7bc <_Thread_Initialize+0x1cc>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0c6bc: 3d 20 00 00 lis r9,0
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
ffc0c6c0: 93 9f 01 3c stw r28,316(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0c6c4: 38 00 00 00 li r0,0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0c6c8: 80 69 27 bc lwz r3,10172(r9)
ffc0c6cc: 3b a0 00 00 li r29,0
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
ffc0c6d0: 90 1f 00 6c stw r0,108(r31)
ffc0c6d4: 2f 83 00 00 cmpwi cr7,r3,0
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
the_thread->Start.fp_context = fp_area;
ffc0c6d8: 93 9f 00 d4 stw r28,212(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0c6dc: 90 1f 00 50 stw r0,80(r31)
the_watchdog->routine = routine;
ffc0c6e0: 90 1f 00 64 stw r0,100(r31)
the_watchdog->id = id;
ffc0c6e4: 90 1f 00 68 stw r0,104(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0c6e8: 41 be 00 18 beq+ cr7,ffc0c700 <_Thread_Initialize+0x110>
extensions_area = _Workspace_Allocate(
ffc0c6ec: 38 63 00 01 addi r3,r3,1
ffc0c6f0: 54 63 10 3a rlwinm r3,r3,2,0,29
ffc0c6f4: 48 00 15 3d bl ffc0dc30 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
ffc0c6f8: 7c 7d 1b 79 mr. r29,r3
ffc0c6fc: 41 82 00 c0 beq- ffc0c7bc <_Thread_Initialize+0x1cc>
* 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 ) {
ffc0c700: 2f 9d 00 00 cmpwi cr7,r29,0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
ffc0c704: 93 bf 01 50 stw r29,336(r31)
* 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 ) {
ffc0c708: 41 9e 00 30 beq- cr7,ffc0c738 <_Thread_Initialize+0x148>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
ffc0c70c: 3d 20 00 00 lis r9,0
ffc0c710: 81 69 27 bc lwz r11,10172(r9)
the_thread->extensions[i] = NULL;
ffc0c714: 38 00 00 00 li r0,0
* 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++ )
ffc0c718: 39 20 00 00 li r9,0
ffc0c71c: 48 00 00 0c b ffc0c728 <_Thread_Initialize+0x138>
the_thread->extensions[i] = NULL;
ffc0c720: 81 1f 01 50 lwz r8,336(r31)
ffc0c724: 7c 08 51 2e stwx r0,r8,r10
* 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++ )
ffc0c728: 7f 89 58 40 cmplw cr7,r9,r11
the_thread->extensions[i] = NULL;
ffc0c72c: 55 2a 10 3a rlwinm r10,r9,2,0,29
* 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++ )
ffc0c730: 39 29 00 01 addi r9,r9,1
ffc0c734: 40 9d ff ec ble+ cr7,ffc0c720 <_Thread_Initialize+0x130>
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
ffc0c738: 2f 99 00 02 cmpwi cr7,r25,2
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
ffc0c73c: 80 01 00 30 lwz r0,48(r1)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
ffc0c740: 9b 5f 00 b4 stb r26,180(r31)
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
ffc0c744: 90 1f 00 bc stw r0,188(r31)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
ffc0c748: 93 3f 00 b8 stw r25,184(r31)
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
ffc0c74c: 40 be 00 10 bne+ cr7,ffc0c75c <_Thread_Initialize+0x16c>
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;
ffc0c750: 3d 20 00 00 lis r9,0
ffc0c754: 80 09 27 88 lwz r0,10120(r9)
ffc0c758: 90 1f 00 78 stw r0,120(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0c75c: 80 01 00 34 lwz r0,52(r1)
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
ffc0c760: 3b 40 00 00 li r26,0
ffc0c764: 93 5f 00 44 stw r26,68(r31)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
ffc0c768: 7f 64 db 78 mr r4,r27
ffc0c76c: 7f e3 fb 78 mr r3,r31
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0c770: 90 1f 00 c0 stw r0,192(r31)
the_thread->current_state = STATES_DORMANT;
ffc0c774: 38 00 00 01 li r0,1
ffc0c778: 90 1f 00 10 stw r0,16(r31)
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
ffc0c77c: 93 5f 00 1c stw r26,28(r31)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
ffc0c780: 93 7f 00 18 stw r27,24(r31)
the_thread->Start.initial_priority = priority;
ffc0c784: 93 7f 00 c4 stw r27,196(r31)
_Thread_Set_priority( the_thread, priority );
ffc0c788: 48 00 07 d1 bl ffc0cf58 <_Thread_Set_priority>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0c78c: a0 1f 00 0a lhz r0,10(r31)
ffc0c790: 81 3e 00 1c lwz r9,28(r30)
* 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 );
ffc0c794: 7f e3 fb 78 mr r3,r31
ffc0c798: 54 00 10 3a rlwinm r0,r0,2,0,29
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
ffc0c79c: 93 5f 00 88 stw r26,136(r31)
ffc0c7a0: 7f e9 01 2e stwx r31,r9,r0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc0c7a4: 93 1f 00 0c stw r24,12(r31)
ffc0c7a8: 93 5f 00 84 stw r26,132(r31)
* 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 );
ffc0c7ac: 48 00 10 29 bl ffc0d7d4 <_User_extensions_Thread_create>
if ( extension_status )
ffc0c7b0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c7b4: 38 60 00 01 li r3,1
ffc0c7b8: 40 9e 00 70 bne- cr7,ffc0c828 <_Thread_Initialize+0x238>
return true;
failed:
if ( the_thread->libc_reent )
ffc0c7bc: 80 7f 01 40 lwz r3,320(r31)
ffc0c7c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c7c4: 41 9e 00 08 beq- cr7,ffc0c7cc <_Thread_Initialize+0x1dc>
_Workspace_Free( the_thread->libc_reent );
ffc0c7c8: 48 00 14 9d bl ffc0dc64 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
ffc0c7cc: 80 7f 01 44 lwz r3,324(r31)
ffc0c7d0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c7d4: 41 9e 00 08 beq- cr7,ffc0c7dc <_Thread_Initialize+0x1ec>
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0c7d8: 48 00 14 8d bl ffc0dc64 <_Workspace_Free>
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] )
ffc0c7dc: 80 7f 01 48 lwz r3,328(r31)
ffc0c7e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c7e4: 41 9e 00 08 beq- cr7,ffc0c7ec <_Thread_Initialize+0x1fc>
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0c7e8: 48 00 14 7d bl ffc0dc64 <_Workspace_Free>
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] )
ffc0c7ec: 80 7f 01 4c lwz r3,332(r31)
ffc0c7f0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0c7f4: 41 9e 00 08 beq- cr7,ffc0c7fc <_Thread_Initialize+0x20c><== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0c7f8: 48 00 14 6d bl ffc0dc64 <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
ffc0c7fc: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0c800: 41 9e 00 0c beq- cr7,ffc0c80c <_Thread_Initialize+0x21c>
(void) _Workspace_Free( extensions_area );
ffc0c804: 7f a3 eb 78 mr r3,r29
ffc0c808: 48 00 14 5d bl ffc0dc64 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
ffc0c80c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0c810: 41 9e 00 0c beq- cr7,ffc0c81c <_Thread_Initialize+0x22c>
(void) _Workspace_Free( fp_area );
ffc0c814: 7f 83 e3 78 mr r3,r28
ffc0c818: 48 00 14 4d bl ffc0dc64 <_Workspace_Free>
#endif
_Thread_Stack_Free( the_thread );
ffc0c81c: 7f e3 fb 78 mr r3,r31
ffc0c820: 48 00 09 cd bl ffc0d1ec <_Thread_Stack_Free>
return false;
ffc0c824: 38 60 00 00 li r3,0
}
ffc0c828: 80 01 00 2c lwz r0,44(r1)
ffc0c82c: 83 01 00 08 lwz r24,8(r1)
ffc0c830: 7c 08 03 a6 mtlr r0
ffc0c834: 83 21 00 0c lwz r25,12(r1)
ffc0c838: 83 41 00 10 lwz r26,16(r1)
ffc0c83c: 83 61 00 14 lwz r27,20(r1)
ffc0c840: 83 81 00 18 lwz r28,24(r1)
ffc0c844: 83 a1 00 1c lwz r29,28(r1)
ffc0c848: 83 c1 00 20 lwz r30,32(r1)
ffc0c84c: 83 e1 00 24 lwz r31,36(r1)
ffc0c850: 38 21 00 28 addi r1,r1,40
ffc0c854: 4e 80 00 20 blr
ffc0bfd4 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0bfd4: 94 21 ff e8 stwu r1,-24(r1)
ffc0bfd8: 7c 08 02 a6 mflr r0
ffc0bfdc: 90 01 00 1c stw r0,28(r1)
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0bfe0: 80 03 00 10 lwz r0,16(r3)
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0bfe4: 93 e1 00 14 stw r31,20(r1)
ffc0bfe8: 7c 7f 1b 78 mr r31,r3
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0bfec: 70 09 00 01 andi. r9,r0,1
ffc0bff0: 38 00 00 00 li r0,0
ffc0bff4: 40 a2 00 74 bne+ ffc0c068 <_Thread_Restart+0x94>
_Thread_Set_transient( the_thread );
ffc0bff8: 90 81 00 08 stw r4,8(r1)
ffc0bffc: 90 a1 00 0c stw r5,12(r1)
ffc0c000: 48 00 01 f5 bl ffc0c1f4 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
ffc0c004: 7f e3 fb 78 mr r3,r31
ffc0c008: 80 81 00 08 lwz r4,8(r1)
ffc0c00c: 80 a1 00 0c lwz r5,12(r1)
ffc0c010: 48 00 43 09 bl ffc10318 <_Thread_Reset>
_Thread_Load_environment( the_thread );
ffc0c014: 7f e3 fb 78 mr r3,r31
ffc0c018: 48 00 3e fd bl ffc0ff14 <_Thread_Load_environment>
_Thread_Ready( the_thread );
ffc0c01c: 7f e3 fb 78 mr r3,r31
ffc0c020: 48 00 42 1d bl ffc1023c <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
ffc0c024: 7f e3 fb 78 mr r3,r31
ffc0c028: 48 00 0a 99 bl ffc0cac0 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
ffc0c02c: 3d 20 00 00 lis r9,0
ffc0c030: 81 29 27 fc lwz r9,10236(r9)
ffc0c034: 38 00 00 01 li r0,1
ffc0c038: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0c03c: 40 be 00 2c bne+ cr7,ffc0c068 <_Thread_Restart+0x94>
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
ffc0c040: 80 1f 01 3c lwz r0,316(r31)
ffc0c044: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c048: 41 9e 00 0c beq- cr7,ffc0c054 <_Thread_Restart+0x80> <== NEVER TAKEN
_Context_Restore_fp( &_Thread_Executing->fp_context );
ffc0c04c: 38 7f 01 3c addi r3,r31,316
ffc0c050: 48 01 42 b1 bl ffc20300 <_CPU_Context_restore_fp>
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
ffc0c054: 3d 20 00 00 lis r9,0
ffc0c058: 80 69 27 fc lwz r3,10236(r9)
ffc0c05c: 38 63 00 dc addi r3,r3,220
ffc0c060: 48 01 44 61 bl ffc204c0 <_CPU_Context_restore>
ffc0c064: 38 00 00 01 li r0,1 <== NOT EXECUTED
return true;
}
return false;
}
ffc0c068: 7c 03 03 78 mr r3,r0
ffc0c06c: 80 01 00 1c lwz r0,28(r1)
ffc0c070: 83 e1 00 14 lwz r31,20(r1)
ffc0c074: 38 21 00 18 addi r1,r1,24
ffc0c078: 7c 08 03 a6 mtlr r0
ffc0c07c: 4e 80 00 20 blr
ffc0f6ac <_Thread_Resume>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0f6ac: 7c 00 00 a6 mfmsr r0
ffc0f6b0: 7d 30 42 a6 mfsprg r9,0
ffc0f6b4: 7c 09 48 78 andc r9,r0,r9
ffc0f6b8: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
ffc0f6bc: 81 23 00 10 lwz r9,16(r3)
if ( current_state & STATES_SUSPENDED ) {
ffc0f6c0: 71 2b 00 02 andi. r11,r9,2
ffc0f6c4: 41 82 00 a8 beq- ffc0f76c <_Thread_Resume+0xc0> <== NEVER TAKEN
ffc0f6c8: 55 29 07 fa rlwinm r9,r9,0,31,29
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
ffc0f6cc: 2f 89 00 00 cmpwi cr7,r9,0
}
#endif
current_state = the_thread->current_state;
if ( current_state & STATES_SUSPENDED ) {
current_state =
ffc0f6d0: 91 23 00 10 stw r9,16(r3)
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
ffc0f6d4: 40 9e 00 98 bne- cr7,ffc0f76c <_Thread_Resume+0xc0>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc0f6d8: 81 63 00 90 lwz r11,144(r3)
ffc0f6dc: 81 43 00 98 lwz r10,152(r3)
ffc0f6e0: 81 0b 00 00 lwz r8,0(r11)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
ffc0f6e4: 81 23 00 8c lwz r9,140(r3)
ffc0f6e8: 7d 0a 53 78 or r10,r8,r10
ffc0f6ec: 91 4b 00 00 stw r10,0(r11)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0f6f0: 39 69 00 04 addi r11,r9,4
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0f6f4: 3d 40 00 00 lis r10,0
ffc0f6f8: 91 63 00 00 stw r11,0(r3)
ffc0f6fc: 80 ea 27 c4 lwz r7,10180(r10)
ffc0f700: 81 03 00 94 lwz r8,148(r3)
old_last_node = the_chain->last;
ffc0f704: 81 69 00 08 lwz r11,8(r9)
ffc0f708: 7c e8 43 78 or r8,r7,r8
the_chain->last = the_node;
ffc0f70c: 90 69 00 08 stw r3,8(r9)
ffc0f710: 91 0a 27 c4 stw r8,10180(r10)
old_last_node->next = the_node;
the_node->previous = old_last_node;
ffc0f714: 91 63 00 04 stw r11,4(r3)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
ffc0f718: 90 6b 00 00 stw r3,0(r11)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0f71c: 7d 20 00 a6 mfmsr r9
ffc0f720: 7c 00 01 24 mtmsr r0
ffc0f724: 7d 20 01 24 mtmsr r9
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
ffc0f728: 3d 60 00 00 lis r11,0
ffc0f72c: 81 23 00 14 lwz r9,20(r3)
ffc0f730: 81 4b 27 ac lwz r10,10156(r11)
ffc0f734: 81 4a 00 14 lwz r10,20(r10)
ffc0f738: 7f 89 50 40 cmplw cr7,r9,r10
ffc0f73c: 40 9c 00 30 bge- cr7,ffc0f76c <_Thread_Resume+0xc0>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
ffc0f740: 3d 40 00 00 lis r10,0
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
ffc0f744: 90 6b 27 ac stw r3,10156(r11)
if ( _Thread_Executing->is_preemptible ||
ffc0f748: 81 4a 27 d0 lwz r10,10192(r10)
ffc0f74c: 89 6a 00 75 lbz r11,117(r10)
ffc0f750: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0f754: 40 9e 00 0c bne- cr7,ffc0f760 <_Thread_Resume+0xb4>
ffc0f758: 2f 89 00 00 cmpwi cr7,r9,0
ffc0f75c: 40 9e 00 10 bne- cr7,ffc0f76c <_Thread_Resume+0xc0> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
ffc0f760: 39 60 00 01 li r11,1
ffc0f764: 3d 20 00 00 lis r9,0
ffc0f768: 99 69 27 e0 stb r11,10208(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0f76c: 7c 00 01 24 mtmsr r0
}
}
}
_ISR_Enable( level );
}
ffc0f770: 4e 80 00 20 blr
ffc11378 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
ffc11378: 94 21 ff f0 stwu r1,-16(r1)
ffc1137c: 7c 08 02 a6 mflr r0
Thread_Control *executing;
executing = _Thread_Executing;
ffc11380: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
ffc11384: 90 01 00 14 stw r0,20(r1)
ffc11388: 93 e1 00 0c stw r31,12(r1)
Thread_Control *executing;
executing = _Thread_Executing;
ffc1138c: 83 e9 27 f4 lwz r31,10228(r9)
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
ffc11390: 88 1f 00 75 lbz r0,117(r31)
ffc11394: 2f 80 00 00 cmpwi cr7,r0,0
ffc11398: 41 9e 00 7c beq- cr7,ffc11414 <_Thread_Tickle_timeslice+0x9c>
return;
if ( !_States_Is_ready( executing->current_state ) )
ffc1139c: 80 1f 00 10 lwz r0,16(r31)
ffc113a0: 2f 80 00 00 cmpwi cr7,r0,0
ffc113a4: 40 9e 00 70 bne- cr7,ffc11414 <_Thread_Tickle_timeslice+0x9c>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
ffc113a8: 80 1f 00 7c lwz r0,124(r31)
ffc113ac: 2b 80 00 01 cmplwi cr7,r0,1
ffc113b0: 41 9c 00 64 blt- cr7,ffc11414 <_Thread_Tickle_timeslice+0x9c>
ffc113b4: 2b 80 00 02 cmplwi cr7,r0,2
ffc113b8: 40 9d 00 10 ble- cr7,ffc113c8 <_Thread_Tickle_timeslice+0x50>
ffc113bc: 2f 80 00 03 cmpwi cr7,r0,3
ffc113c0: 40 be 00 54 bne+ cr7,ffc11414 <_Thread_Tickle_timeslice+0x9c><== NEVER TAKEN
ffc113c4: 48 00 00 2c b ffc113f0 <_Thread_Tickle_timeslice+0x78>
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 ) {
ffc113c8: 81 3f 00 78 lwz r9,120(r31)
ffc113cc: 38 09 ff ff addi r0,r9,-1
ffc113d0: 2f 80 00 00 cmpwi cr7,r0,0
ffc113d4: 90 1f 00 78 stw r0,120(r31)
ffc113d8: 41 bd 00 3c bgt+ cr7,ffc11414 <_Thread_Tickle_timeslice+0x9c>
_Thread_Reset_timeslice();
ffc113dc: 48 00 4c 31 bl ffc1600c <_Thread_Reset_timeslice>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc113e0: 3d 20 00 00 lis r9,0
ffc113e4: 80 09 27 ac lwz r0,10156(r9)
ffc113e8: 90 1f 00 78 stw r0,120(r31)
ffc113ec: 48 00 00 28 b ffc11414 <_Thread_Tickle_timeslice+0x9c>
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
ffc113f0: 81 3f 00 78 lwz r9,120(r31)
ffc113f4: 38 09 ff ff addi r0,r9,-1
ffc113f8: 2f 80 00 00 cmpwi cr7,r0,0
ffc113fc: 90 1f 00 78 stw r0,120(r31)
ffc11400: 40 be 00 14 bne+ cr7,ffc11414 <_Thread_Tickle_timeslice+0x9c>
(*executing->budget_callout)( executing );
ffc11404: 80 1f 00 80 lwz r0,128(r31)
ffc11408: 7f e3 fb 78 mr r3,r31
ffc1140c: 7c 09 03 a6 mtctr r0
ffc11410: 4e 80 04 21 bctrl
break;
#endif
}
}
ffc11414: 80 01 00 14 lwz r0,20(r1)
ffc11418: 83 e1 00 0c lwz r31,12(r1)
ffc1141c: 38 21 00 10 addi r1,r1,16
ffc11420: 7c 08 03 a6 mtlr r0
ffc11424: 4e 80 00 20 blr
ffc0d428 <_Thread_Yield_processor>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ffc0d428: 3d 20 00 00 lis r9,0
ffc0d42c: 81 29 27 d0 lwz r9,10192(r9)
ready = executing->ready;
ffc0d430: 81 69 00 8c lwz r11,140(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0d434: 7c 00 00 a6 mfmsr r0
ffc0d438: 7d 50 42 a6 mfsprg r10,0
ffc0d43c: 7c 0a 50 78 andc r10,r0,r10
ffc0d440: 7d 40 01 24 mtmsr r10
_ISR_Disable( level );
if ( !_Chain_Has_only_one_node( ready ) ) {
ffc0d444: 80 eb 00 00 lwz r7,0(r11)
ffc0d448: 3d 40 00 00 lis r10,0
ffc0d44c: 81 0b 00 08 lwz r8,8(r11)
ffc0d450: 7f 87 40 00 cmpw cr7,r7,r8
ffc0d454: 41 9e 00 50 beq- cr7,ffc0d4a4 <_Thread_Yield_processor+0x7c>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0d458: 81 09 00 00 lwz r8,0(r9)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0d45c: 38 cb 00 04 addi r6,r11,4
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0d460: 80 e9 00 04 lwz r7,4(r9)
next->previous = previous;
previous->next = next;
ffc0d464: 91 07 00 00 stw r8,0(r7)
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
ffc0d468: 90 e8 00 04 stw r7,4(r8)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0d46c: 90 c9 00 00 stw r6,0(r9)
old_last_node = the_chain->last;
ffc0d470: 81 0b 00 08 lwz r8,8(r11)
the_chain->last = the_node;
ffc0d474: 91 2b 00 08 stw r9,8(r11)
old_last_node->next = the_node;
the_node->previous = old_last_node;
ffc0d478: 91 09 00 04 stw r8,4(r9)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
ffc0d47c: 91 28 00 00 stw r9,0(r8)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0d480: 7d 00 00 a6 mfmsr r8
ffc0d484: 7c 00 01 24 mtmsr r0
ffc0d488: 7d 00 01 24 mtmsr r8
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
ffc0d48c: 81 0a 27 ac lwz r8,10156(r10)
ffc0d490: 7f 89 40 00 cmpw cr7,r9,r8
ffc0d494: 40 be 00 1c bne+ cr7,ffc0d4b0 <_Thread_Yield_processor+0x88><== NEVER TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
ffc0d498: 81 2b 00 00 lwz r9,0(r11)
ffc0d49c: 91 2a 27 ac stw r9,10156(r10)
ffc0d4a0: 48 00 00 10 b ffc0d4b0 <_Thread_Yield_processor+0x88>
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
ffc0d4a4: 81 6a 27 ac lwz r11,10156(r10)
ffc0d4a8: 7f 89 58 00 cmpw cr7,r9,r11
ffc0d4ac: 41 9e 00 10 beq- cr7,ffc0d4bc <_Thread_Yield_processor+0x94><== ALWAYS TAKEN
_Context_Switch_necessary = true;
ffc0d4b0: 39 60 00 01 li r11,1
ffc0d4b4: 3d 20 00 00 lis r9,0
ffc0d4b8: 99 69 27 e0 stb r11,10208(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0d4bc: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
}
ffc0d4c0: 4e 80 00 20 blr
ffc0cbf4 <_Thread_queue_Enqueue_priority>:
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
ffc0cbf4: 80 04 00 14 lwz r0,20(r4)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0cbf8: 39 04 00 3c addi r8,r4,60
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
ffc0cbfc: 94 21 ff f0 stwu r1,-16(r1)
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
ffc0cc00: 39 64 00 38 addi r11,r4,56
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
ffc0cc04: 70 09 00 20 andi. r9,r0,32
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
ffc0cc08: 54 0a d1 be rlwinm r10,r0,26,6,31
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0cc0c: 91 04 00 38 stw r8,56(r4)
ffc0cc10: 1d 4a 00 0c mulli r10,r10,12
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
ffc0cc14: 93 e1 00 0c stw r31,12(r1)
the_chain->permanent_null = NULL;
ffc0cc18: 39 00 00 00 li r8,0
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
ffc0cc1c: 81 23 00 38 lwz r9,56(r3)
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
ffc0cc20: 7d 43 52 14 add r10,r3,r10
ffc0cc24: 91 04 00 3c stw r8,60(r4)
the_chain->last = _Chain_Head(the_chain);
ffc0cc28: 91 64 00 40 stw r11,64(r4)
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
ffc0cc2c: 40 82 00 98 bne- ffc0ccc4 <_Thread_queue_Enqueue_priority+0xd0>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0cc30: 38 ca 00 04 addi r6,r10,4
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0cc34: 7d 00 00 a6 mfmsr r8
ffc0cc38: 7d 70 42 a6 mfsprg r11,0
ffc0cc3c: 7d 0b 58 78 andc r11,r8,r11
ffc0cc40: 7d 60 01 24 mtmsr r11
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
ffc0cc44: 38 e0 ff ff li r7,-1
ffc0cc48: 81 6a 00 00 lwz r11,0(r10)
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
ffc0cc4c: 48 00 00 34 b ffc0cc80 <_Thread_queue_Enqueue_priority+0x8c>
search_priority = search_thread->current_priority;
ffc0cc50: 80 eb 00 14 lwz r7,20(r11)
if ( priority <= search_priority )
ffc0cc54: 7f 80 38 40 cmplw cr7,r0,r7
ffc0cc58: 40 9d 00 30 ble- cr7,ffc0cc88 <_Thread_queue_Enqueue_priority+0x94>
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0cc5c: 7d 80 00 a6 mfmsr r12
ffc0cc60: 7d 00 01 24 mtmsr r8
ffc0cc64: 7d 80 01 24 mtmsr r12
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
ffc0cc68: 81 8b 00 10 lwz r12,16(r11)
ffc0cc6c: 7d 3f 60 39 and. r31,r9,r12
ffc0cc70: 40 a2 00 0c bne+ ffc0cc7c <_Thread_queue_Enqueue_priority+0x88><== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0cc74: 7d 00 01 24 mtmsr r8 <== NOT EXECUTED
ffc0cc78: 4b ff ff bc b ffc0cc34 <_Thread_queue_Enqueue_priority+0x40><== NOT EXECUTED
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
ffc0cc7c: 81 6b 00 00 lwz r11,0(r11)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
ffc0cc80: 7f 8b 30 00 cmpw cr7,r11,r6
ffc0cc84: 40 9e ff cc bne+ cr7,ffc0cc50 <_Thread_queue_Enqueue_priority+0x5c>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
ffc0cc88: 81 43 00 30 lwz r10,48(r3)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
ffc0cc8c: 7d 09 43 78 mr r9,r8
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
ffc0cc90: 2f 8a 00 01 cmpwi cr7,r10,1
ffc0cc94: 40 be 00 f8 bne+ cr7,ffc0cd8c <_Thread_queue_Enqueue_priority+0x198>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
ffc0cc98: 7f 80 38 00 cmpw cr7,r0,r7
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
ffc0cc9c: 38 00 00 00 li r0,0
ffc0cca0: 90 03 00 30 stw r0,48(r3)
if ( priority == search_priority )
ffc0cca4: 41 9e 00 c4 beq- cr7,ffc0cd68 <_Thread_queue_Enqueue_priority+0x174>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
ffc0cca8: 81 2b 00 04 lwz r9,4(r11)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
ffc0ccac: 91 64 00 00 stw r11,0(r4)
the_node->previous = previous_node;
ffc0ccb0: 91 24 00 04 stw r9,4(r4)
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
ffc0ccb4: 90 64 00 44 stw r3,68(r4)
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
ffc0ccb8: 90 89 00 00 stw r4,0(r9)
search_node->previous = the_node;
ffc0ccbc: 90 8b 00 04 stw r4,4(r11)
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
ffc0ccc0: 48 00 00 9c b ffc0cd5c <_Thread_queue_Enqueue_priority+0x168>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
ffc0ccc4: 3c c0 00 00 lis r6,0
ffc0ccc8: 38 c6 26 c4 addi r6,r6,9924
ffc0cccc: 88 e6 00 00 lbz r7,0(r6)
ffc0ccd0: 38 e7 00 01 addi r7,r7,1
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ccd4: 7d 00 00 a6 mfmsr r8
ffc0ccd8: 7d 70 42 a6 mfsprg r11,0
ffc0ccdc: 7d 0b 58 78 andc r11,r8,r11
ffc0cce0: 7d 60 01 24 mtmsr r11
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
ffc0cce4: 81 6a 00 08 lwz r11,8(r10)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
ffc0cce8: 48 00 00 34 b ffc0cd1c <_Thread_queue_Enqueue_priority+0x128>
search_priority = search_thread->current_priority;
ffc0ccec: 80 eb 00 14 lwz r7,20(r11)
if ( priority >= search_priority )
ffc0ccf0: 7f 80 38 40 cmplw cr7,r0,r7
ffc0ccf4: 40 9c 00 30 bge- cr7,ffc0cd24 <_Thread_queue_Enqueue_priority+0x130>
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0ccf8: 7d 80 00 a6 mfmsr r12
ffc0ccfc: 7d 00 01 24 mtmsr r8
ffc0cd00: 7d 80 01 24 mtmsr r12
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
ffc0cd04: 81 8b 00 10 lwz r12,16(r11)
ffc0cd08: 7d 3f 60 39 and. r31,r9,r12
ffc0cd0c: 40 a2 00 0c bne+ ffc0cd18 <_Thread_queue_Enqueue_priority+0x124>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0cd10: 7d 00 01 24 mtmsr r8
ffc0cd14: 4b ff ff b8 b ffc0cccc <_Thread_queue_Enqueue_priority+0xd8>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
ffc0cd18: 81 6b 00 04 lwz r11,4(r11)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
ffc0cd1c: 7f 8b 50 00 cmpw cr7,r11,r10
ffc0cd20: 40 9e ff cc bne+ cr7,ffc0ccec <_Thread_queue_Enqueue_priority+0xf8>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
ffc0cd24: 81 43 00 30 lwz r10,48(r3)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
ffc0cd28: 7d 09 43 78 mr r9,r8
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
ffc0cd2c: 2f 8a 00 01 cmpwi cr7,r10,1
ffc0cd30: 40 be 00 5c bne+ cr7,ffc0cd8c <_Thread_queue_Enqueue_priority+0x198>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
ffc0cd34: 7f 80 38 00 cmpw cr7,r0,r7
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
ffc0cd38: 38 00 00 00 li r0,0
ffc0cd3c: 90 03 00 30 stw r0,48(r3)
if ( priority == search_priority )
ffc0cd40: 41 9e 00 28 beq- cr7,ffc0cd68 <_Thread_queue_Enqueue_priority+0x174>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
ffc0cd44: 81 2b 00 00 lwz r9,0(r11)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
ffc0cd48: 91 64 00 04 stw r11,4(r4)
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
ffc0cd4c: 91 24 00 00 stw r9,0(r4)
the_node->previous = search_node;
search_node->next = the_node;
next_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
ffc0cd50: 90 64 00 44 stw r3,68(r4)
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
ffc0cd54: 90 8b 00 00 stw r4,0(r11)
next_node->previous = the_node;
ffc0cd58: 90 89 00 04 stw r4,4(r9)
ffc0cd5c: 7d 00 01 24 mtmsr r8
ffc0cd60: 38 60 00 01 li r3,1
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
ffc0cd64: 48 00 00 30 b ffc0cd94 <_Thread_queue_Enqueue_priority+0x1a0>
ffc0cd68: 39 6b 00 3c addi r11,r11,60
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
ffc0cd6c: 90 64 00 44 stw r3,68(r4)
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
ffc0cd70: 81 4b 00 04 lwz r10,4(r11)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
ffc0cd74: 91 64 00 00 stw r11,0(r4)
the_node->previous = previous_node;
ffc0cd78: 91 44 00 04 stw r10,4(r4)
previous_node->next = the_node;
ffc0cd7c: 90 8a 00 00 stw r4,0(r10)
search_node->previous = the_node;
ffc0cd80: 90 8b 00 04 stw r4,4(r11)
ffc0cd84: 7d 20 01 24 mtmsr r9
ffc0cd88: 4b ff ff d8 b ffc0cd60 <_Thread_queue_Enqueue_priority+0x16c>
* For example, the blocking thread could have been given
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
ffc0cd8c: 91 25 00 00 stw r9,0(r5)
return the_thread_queue->sync_state;
ffc0cd90: 80 63 00 30 lwz r3,48(r3)
}
ffc0cd94: 83 e1 00 0c lwz r31,12(r1)
ffc0cd98: 38 21 00 10 addi r1,r1,16
ffc0cd9c: 4e 80 00 20 blr
ffc0ce84 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0ce84: 94 21 ff d8 stwu r1,-40(r1)
ffc0ce88: 7c 08 02 a6 mflr r0
ffc0ce8c: 93 e1 00 24 stw r31,36(r1)
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
ffc0ce90: 7c 7f 1b 79 mr. r31,r3
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0ce94: 93 c1 00 20 stw r30,32(r1)
ffc0ce98: 7c 9e 23 78 mr r30,r4
ffc0ce9c: 90 01 00 2c stw r0,44(r1)
ffc0cea0: 93 a1 00 1c stw r29,28(r1)
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
ffc0cea4: 41 82 00 54 beq- ffc0cef8 <_Thread_queue_Requeue+0x74> <== NEVER TAKEN
/*
* 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 ) {
ffc0cea8: 80 1f 00 34 lwz r0,52(r31)
ffc0ceac: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ceb0: 40 be 00 48 bne+ cr7,ffc0cef8 <_Thread_queue_Requeue+0x74><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ceb4: 7f a0 00 a6 mfmsr r29
ffc0ceb8: 7d 30 42 a6 mfsprg r9,0
ffc0cebc: 7f a9 48 78 andc r9,r29,r9
ffc0cec0: 7d 20 01 24 mtmsr r9
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
ffc0cec4: 3d 60 00 03 lis r11,3
ffc0cec8: 81 24 00 10 lwz r9,16(r4)
ffc0cecc: 61 6b be e0 ori r11,r11,48864
ffc0ced0: 7d 6a 48 39 and. r10,r11,r9
ffc0ced4: 41 a2 00 20 beq+ ffc0cef4 <_Thread_queue_Requeue+0x70> <== NEVER TAKEN
ffc0ced8: 90 1f 00 30 stw r0,48(r31)
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
ffc0cedc: 38 a0 00 01 li r5,1
ffc0cee0: 48 00 84 95 bl ffc15374 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
ffc0cee4: 7f e3 fb 78 mr r3,r31
ffc0cee8: 7f c4 f3 78 mr r4,r30
ffc0ceec: 38 a1 00 08 addi r5,r1,8
ffc0cef0: 4b ff fd 05 bl ffc0cbf4 <_Thread_queue_Enqueue_priority>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0cef4: 7f a0 01 24 mtmsr r29
}
_ISR_Enable( level );
}
}
ffc0cef8: 80 01 00 2c lwz r0,44(r1)
ffc0cefc: 83 a1 00 1c lwz r29,28(r1)
ffc0cf00: 7c 08 03 a6 mtlr r0
ffc0cf04: 83 c1 00 20 lwz r30,32(r1)
ffc0cf08: 83 e1 00 24 lwz r31,36(r1)
ffc0cf0c: 38 21 00 28 addi r1,r1,40
ffc0cf10: 4e 80 00 20 blr
ffc0cf14 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0cf14: 94 21 ff e8 stwu r1,-24(r1)
ffc0cf18: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0cf1c: 38 81 00 08 addi r4,r1,8
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0cf20: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0cf24: 4b ff f6 19 bl ffc0c53c <_Thread_Get>
switch ( location ) {
ffc0cf28: 80 01 00 08 lwz r0,8(r1)
ffc0cf2c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cf30: 40 9e 00 18 bne- cr7,ffc0cf48 <_Thread_queue_Timeout+0x34><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
ffc0cf34: 48 00 85 3d bl ffc15470 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0cf38: 3d 20 00 00 lis r9,0
ffc0cf3c: 81 69 27 90 lwz r11,10128(r9)
ffc0cf40: 38 0b ff ff addi r0,r11,-1
ffc0cf44: 90 09 27 90 stw r0,10128(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0cf48: 80 01 00 1c lwz r0,28(r1)
ffc0cf4c: 38 21 00 18 addi r1,r1,24
ffc0cf50: 7c 08 03 a6 mtlr r0
ffc0cf54: 4e 80 00 20 blr
ffc19d0c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc19d0c: 94 21 ff 98 stwu r1,-104(r1)
ffc19d10: 7c 08 02 a6 mflr r0
ffc19d14: 92 01 00 28 stw r16,40(r1)
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
ffc19d18: 3a 01 00 08 addi r16,r1,8
ffc19d1c: 90 01 00 6c stw r0,108(r1)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
ffc19d20: 38 00 00 00 li r0,0
ffc19d24: 93 01 00 48 stw r24,72(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc19d28: 3b 01 00 0c addi r24,r1,12
ffc19d2c: 93 61 00 54 stw r27,84(r1)
ffc19d30: 3b 61 00 18 addi r27,r1,24
ffc19d34: 93 c1 00 60 stw r30,96(r1)
ffc19d38: 3b c1 00 14 addi r30,r1,20
ffc19d3c: 92 21 00 2c stw r17,44(r1)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc19d40: 3e 20 00 00 lis r17,0
ffc19d44: 3a 31 28 c0 addi r17,r17,10432
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc19d48: 92 41 00 30 stw r18,48(r1)
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc19d4c: 3e 40 00 00 lis r18,0
ffc19d50: 3a 52 28 88 addi r18,r18,10376
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc19d54: 93 21 00 4c stw r25,76(r1)
ffc19d58: 3f 20 00 00 lis r25,0
ffc19d5c: 3b 39 28 68 addi r25,r25,10344
ffc19d60: 93 a1 00 5c stw r29,92(r1)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
ffc19d64: 90 01 00 18 stw r0,24(r1)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc19d68: 93 01 00 08 stw r24,8(r1)
the_chain->permanent_null = NULL;
ffc19d6c: 90 01 00 0c stw r0,12(r1)
the_chain->last = _Chain_Head(the_chain);
ffc19d70: 92 01 00 10 stw r16,16(r1)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc19d74: 93 61 00 14 stw r27,20(r1)
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
ffc19d78: 93 c1 00 1c stw r30,28(r1)
ffc19d7c: 92 61 00 34 stw r19,52(r1)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc19d80: 3a 63 00 08 addi r19,r3,8
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc19d84: 92 81 00 38 stw r20,56(r1)
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc19d88: 3a 83 00 40 addi r20,r3,64
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc19d8c: 92 a1 00 3c stw r21,60(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
ffc19d90: 3a a0 00 00 li r21,0
ffc19d94: 92 c1 00 40 stw r22,64(r1)
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
ffc19d98: 3a c0 00 00 li r22,0
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc19d9c: 92 e1 00 44 stw r23,68(r1)
_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;
ffc19da0: 3a e0 00 01 li r23,1
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc19da4: 93 41 00 50 stw r26,80(r1)
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19da8: 3b 43 00 30 addi r26,r3,48
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc19dac: 93 81 00 58 stw r28,88(r1)
/*
* 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 );
ffc19db0: 3b 83 00 68 addi r28,r3,104
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc19db4: 93 e1 00 64 stw r31,100(r1)
ffc19db8: 7c 7f 1b 78 mr r31,r3
{
/*
* 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;
ffc19dbc: 92 1f 00 78 stw r16,120(r31)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc19dc0: 80 11 00 00 lwz r0,0(r17)
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19dc4: 7f c5 f3 78 mr r5,r30
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
ffc19dc8: 80 9f 00 3c lwz r4,60(r31)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19dcc: 7f 43 d3 78 mr r3,r26
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
ffc19dd0: 90 1f 00 3c stw r0,60(r31)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19dd4: 7c 84 00 50 subf r4,r4,r0
ffc19dd8: 48 00 4f 6d bl ffc1ed44 <_Watchdog_Adjust_to_chain>
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc19ddc: 83 b2 00 00 lwz r29,0(r18)
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc19de0: 80 bf 00 74 lwz r5,116(r31)
/*
* 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 ) {
ffc19de4: 7f 9d 28 40 cmplw cr7,r29,r5
ffc19de8: 40 bd 00 18 ble+ cr7,ffc19e00 <_Timer_server_Body+0xf4>
/*
* 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 );
ffc19dec: 7c 85 e8 50 subf r4,r5,r29
ffc19df0: 7f 83 e3 78 mr r3,r28
ffc19df4: 7f c5 f3 78 mr r5,r30
ffc19df8: 48 00 4f 4d bl ffc1ed44 <_Watchdog_Adjust_to_chain>
ffc19dfc: 48 00 00 18 b ffc19e14 <_Timer_server_Body+0x108>
} else if ( snapshot < last_snapshot ) {
ffc19e00: 40 bc 00 14 bge+ cr7,ffc19e14 <_Timer_server_Body+0x108>
/*
* 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 );
ffc19e04: 7c bd 28 50 subf r5,r29,r5
ffc19e08: 7f 83 e3 78 mr r3,r28
ffc19e0c: 38 80 00 01 li r4,1
ffc19e10: 48 00 4e 51 bl ffc1ec60 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
ffc19e14: 93 bf 00 74 stw r29,116(r31)
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
ffc19e18: 80 7f 00 78 lwz r3,120(r31)
ffc19e1c: 48 00 0b 79 bl ffc1a994 <_Chain_Get>
if ( timer == NULL ) {
ffc19e20: 7c 64 1b 79 mr. r4,r3
ffc19e24: 41 82 00 34 beq- ffc19e58 <_Timer_server_Body+0x14c>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc19e28: 80 04 00 38 lwz r0,56(r4)
ffc19e2c: 2f 00 00 01 cmpwi cr6,r0,1
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc19e30: 2f 80 00 03 cmpwi cr7,r0,3
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc19e34: 40 ba 00 10 bne+ cr6,ffc19e44 <_Timer_server_Body+0x138>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc19e38: 38 84 00 10 addi r4,r4,16
ffc19e3c: 7f 43 d3 78 mr r3,r26
ffc19e40: 48 00 00 10 b ffc19e50 <_Timer_server_Body+0x144>
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc19e44: 40 9e ff d4 bne+ cr7,ffc19e18 <_Timer_server_Body+0x10c><== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc19e48: 38 84 00 10 addi r4,r4,16
ffc19e4c: 7f 83 e3 78 mr r3,r28
ffc19e50: 48 00 4f ad bl ffc1edfc <_Watchdog_Insert>
ffc19e54: 4b ff ff c4 b ffc19e18 <_Timer_server_Body+0x10c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc19e58: 7c 00 00 a6 mfmsr r0
ffc19e5c: 7d 30 42 a6 mfsprg r9,0
ffc19e60: 7c 09 48 78 andc r9,r0,r9
ffc19e64: 7d 20 01 24 mtmsr r9
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ffc19e68: 81 21 00 08 lwz r9,8(r1)
ffc19e6c: 7f 89 c0 00 cmpw cr7,r9,r24
ffc19e70: 40 be 00 1c bne+ cr7,ffc19e8c <_Timer_server_Body+0x180><== NEVER TAKEN
ts->insert_chain = NULL;
ffc19e74: 90 9f 00 78 stw r4,120(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc19e78: 7c 00 01 24 mtmsr r0
_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 ) ) {
ffc19e7c: 80 01 00 14 lwz r0,20(r1)
ffc19e80: 7f 80 d8 00 cmpw cr7,r0,r27
ffc19e84: 40 be 00 10 bne+ cr7,ffc19e94 <_Timer_server_Body+0x188>
ffc19e88: 48 00 00 64 b ffc19eec <_Timer_server_Body+0x1e0>
ffc19e8c: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED
ffc19e90: 4b ff ff 30 b ffc19dc0 <_Timer_server_Body+0xb4> <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc19e94: 7c 00 00 a6 mfmsr r0
ffc19e98: 7d 30 42 a6 mfsprg r9,0
ffc19e9c: 7c 09 48 78 andc r9,r0,r9
ffc19ea0: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc19ea4: 81 21 00 14 lwz r9,20(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
ffc19ea8: 7f 09 d8 00 cmpw cr6,r9,r27
* 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 ) {
ffc19eac: 2f 89 00 00 cmpwi cr7,r9,0
ffc19eb0: 41 9a 00 34 beq- cr6,ffc19ee4 <_Timer_server_Body+0x1d8>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
ffc19eb4: 81 69 00 00 lwz r11,0(r9)
the_chain->first = new_first;
ffc19eb8: 91 61 00 14 stw r11,20(r1)
new_first->previous = _Chain_Head(the_chain);
ffc19ebc: 93 cb 00 04 stw r30,4(r11)
ffc19ec0: 41 9e 00 24 beq- cr7,ffc19ee4 <_Timer_server_Body+0x1d8><== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
ffc19ec4: 92 a9 00 08 stw r21,8(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc19ec8: 7c 00 01 24 mtmsr r0
/*
* 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 );
ffc19ecc: 80 09 00 1c lwz r0,28(r9)
ffc19ed0: 80 89 00 24 lwz r4,36(r9)
ffc19ed4: 80 69 00 20 lwz r3,32(r9)
ffc19ed8: 7c 09 03 a6 mtctr r0
ffc19edc: 4e 80 04 21 bctrl
}
ffc19ee0: 4b ff ff b4 b ffc19e94 <_Timer_server_Body+0x188>
ffc19ee4: 7c 00 01 24 mtmsr r0
ffc19ee8: 4b ff fe d4 b ffc19dbc <_Timer_server_Body+0xb0>
} else {
ts->active = false;
ffc19eec: 9a df 00 7c stb r22,124(r31)
ffc19ef0: 81 39 00 00 lwz r9,0(r25)
ffc19ef4: 38 09 00 01 addi r0,r9,1
ffc19ef8: 90 19 00 00 stw r0,0(r25)
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
ffc19efc: 80 7f 00 00 lwz r3,0(r31)
ffc19f00: 38 80 00 08 li r4,8
ffc19f04: 48 00 41 81 bl ffc1e084 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc19f08: 7f e3 fb 78 mr r3,r31
ffc19f0c: 4b ff fd 01 bl ffc19c0c <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc19f10: 7f e3 fb 78 mr r3,r31
ffc19f14: 4b ff fd 79 bl ffc19c8c <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
ffc19f18: 48 00 35 15 bl ffc1d42c <_Thread_Enable_dispatch>
ts->active = true;
ffc19f1c: 9a ff 00 7c stb r23,124(r31)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc19f20: 7e 63 9b 78 mr r3,r19
ffc19f24: 48 00 50 31 bl ffc1ef54 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc19f28: 7e 83 a3 78 mr r3,r20
ffc19f2c: 48 00 50 29 bl ffc1ef54 <_Watchdog_Remove>
ffc19f30: 4b ff fe 8c b ffc19dbc <_Timer_server_Body+0xb0>
ffc0df68 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
ffc0df68: 94 21 ff e0 stwu r1,-32(r1)
ffc0df6c: 7c 08 02 a6 mflr r0
ffc0df70: 90 01 00 24 stw r0,36(r1)
ffc0df74: 93 c1 00 18 stw r30,24(r1)
ffc0df78: 7c be 2b 78 mr r30,r5
ffc0df7c: 93 e1 00 1c stw r31,28(r1)
ffc0df80: 7c 7f 1b 78 mr r31,r3
ffc0df84: 93 61 00 0c stw r27,12(r1)
ffc0df88: 93 81 00 10 stw r28,16(r1)
ffc0df8c: 93 a1 00 14 stw r29,20(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0df90: 7c 00 00 a6 mfmsr r0
ffc0df94: 7d 30 42 a6 mfsprg r9,0
ffc0df98: 7c 09 48 78 andc r9,r0,r9
ffc0df9c: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc0dfa0: 81 23 00 00 lwz r9,0(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0dfa4: 3b 83 00 04 addi r28,r3,4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
ffc0dfa8: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0dfac: 41 9e 00 78 beq- cr7,ffc0e024 <_Watchdog_Adjust+0xbc>
switch ( direction ) {
ffc0dfb0: 2f 84 00 00 cmpwi cr7,r4,0
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0dfb4: 3b 60 00 01 li r27,1
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
ffc0dfb8: 41 9e 00 64 beq- cr7,ffc0e01c <_Watchdog_Adjust+0xb4>
ffc0dfbc: 2f 84 00 01 cmpwi cr7,r4,1
ffc0dfc0: 40 be 00 64 bne+ cr7,ffc0e024 <_Watchdog_Adjust+0xbc> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
ffc0dfc4: 81 69 00 10 lwz r11,16(r9)
ffc0dfc8: 7f cb 2a 14 add r30,r11,r5
ffc0dfcc: 48 00 00 18 b ffc0dfe4 <_Watchdog_Adjust+0x7c>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
ffc0dfd0: 81 3f 00 00 lwz r9,0(r31)
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0dfd4: 83 a9 00 10 lwz r29,16(r9)
ffc0dfd8: 7f 9e e8 40 cmplw cr7,r30,r29
ffc0dfdc: 40 bc 00 10 bge+ cr7,ffc0dfec <_Watchdog_Adjust+0x84>
_Watchdog_First( header )->delta_interval -= units;
ffc0dfe0: 7f de e8 50 subf r30,r30,r29
ffc0dfe4: 93 c9 00 10 stw r30,16(r9)
break;
ffc0dfe8: 48 00 00 3c b ffc0e024 <_Watchdog_Adjust+0xbc>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0dfec: 93 69 00 10 stw r27,16(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0dff0: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_Watchdog_Tickle( header );
ffc0dff4: 7f e3 fb 78 mr r3,r31
ffc0dff8: 48 00 02 59 bl ffc0e250 <_Watchdog_Tickle>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0dffc: 7c 00 00 a6 mfmsr r0
ffc0e000: 7d 30 42 a6 mfsprg r9,0
ffc0e004: 7c 09 48 78 andc r9,r0,r9
ffc0e008: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0e00c: 81 3f 00 00 lwz r9,0(r31)
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
ffc0e010: 7f dd f0 50 subf r30,r29,r30
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0e014: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0e018: 41 9e 00 0c beq- cr7,ffc0e024 <_Watchdog_Adjust+0xbc>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0e01c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0e020: 40 9e ff b0 bne+ cr7,ffc0dfd0 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0e024: 7c 00 01 24 mtmsr r0
}
}
_ISR_Enable( level );
}
ffc0e028: 80 01 00 24 lwz r0,36(r1)
ffc0e02c: 83 61 00 0c lwz r27,12(r1)
ffc0e030: 7c 08 03 a6 mtlr r0
ffc0e034: 83 81 00 10 lwz r28,16(r1)
ffc0e038: 83 a1 00 14 lwz r29,20(r1)
ffc0e03c: 83 c1 00 18 lwz r30,24(r1)
ffc0e040: 83 e1 00 1c lwz r31,28(r1)
ffc0e044: 38 21 00 20 addi r1,r1,32
ffc0e048: 4e 80 00 20 blr
ffc1ed44 <_Watchdog_Adjust_to_chain>:
{
Watchdog_Interval units = units_arg;
ISR_Level level;
Watchdog_Control *first;
if ( units <= 0 ) {
ffc1ed44: 2c 04 00 00 cmpwi r4,0
ffc1ed48: 4d 82 00 20 beqlr
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1ed4c: 7d 40 00 a6 mfmsr r10
ffc1ed50: 7c 10 42 a6 mfsprg r0,0
ffc1ed54: 7d 40 00 78 andc r0,r10,r0
ffc1ed58: 7c 00 01 24 mtmsr r0
/*
* The first set happens in less than units, so take all of them
* off the chain and adjust units to reflect this.
*/
units -= first->delta_interval;
first->delta_interval = 0;
ffc1ed5c: 38 c0 00 00 li r6,0
ffc1ed60: 39 03 00 04 addi r8,r3,4
ffc1ed64: 39 85 00 04 addi r12,r5,4
ffc1ed68: 48 00 00 0c b ffc1ed74 <_Watchdog_Adjust_to_chain+0x30>
}
_ISR_Disable( level );
while ( 1 ) {
if ( units <= 0 ) {
ffc1ed6c: 2f 84 00 00 cmpwi cr7,r4,0
ffc1ed70: 41 9e 00 84 beq- cr7,ffc1edf4 <_Watchdog_Adjust_to_chain+0xb0>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc1ed74: 81 63 00 00 lwz r11,0(r3)
break;
}
if ( _Chain_Is_empty( header ) ) {
ffc1ed78: 7f 8b 40 00 cmpw cr7,r11,r8
ffc1ed7c: 41 9e 00 78 beq- cr7,ffc1edf4 <_Watchdog_Adjust_to_chain+0xb0>
/*
* If it is longer than "units" until the first element on the chain
* fires, then bump it and quit.
*/
if ( units < first->delta_interval ) {
ffc1ed80: 80 0b 00 10 lwz r0,16(r11)
ffc1ed84: 7d 69 5b 78 mr r9,r11
ffc1ed88: 7f 84 00 40 cmplw cr7,r4,r0
ffc1ed8c: 40 bc 00 10 bge+ cr7,ffc1ed9c <_Watchdog_Adjust_to_chain+0x58>
first->delta_interval -= units;
ffc1ed90: 7c 84 00 50 subf r4,r4,r0
ffc1ed94: 90 8b 00 10 stw r4,16(r11)
break;
ffc1ed98: 48 00 00 5c b ffc1edf4 <_Watchdog_Adjust_to_chain+0xb0>
/*
* The first set happens in less than units, so take all of them
* off the chain and adjust units to reflect this.
*/
units -= first->delta_interval;
first->delta_interval = 0;
ffc1ed9c: 90 cb 00 10 stw r6,16(r11)
/*
* The first set happens in less than units, so take all of them
* off the chain and adjust units to reflect this.
*/
units -= first->delta_interval;
ffc1eda0: 7c 80 20 50 subf r4,r0,r4
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc1eda4: 81 69 00 00 lwz r11,0(r9)
previous = the_node->previous;
ffc1eda8: 80 e9 00 04 lwz r7,4(r9)
next->previous = previous;
previous->next = next;
ffc1edac: 91 67 00 00 stw r11,0(r7)
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
ffc1edb0: 90 eb 00 04 stw r7,4(r11)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc1edb4: 91 89 00 00 stw r12,0(r9)
old_last_node = the_chain->last;
ffc1edb8: 81 65 00 08 lwz r11,8(r5)
the_chain->last = the_node;
ffc1edbc: 91 25 00 08 stw r9,8(r5)
old_last_node->next = the_node;
the_node->previous = old_last_node;
ffc1edc0: 91 69 00 04 stw r11,4(r9)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
ffc1edc4: 91 2b 00 00 stw r9,0(r11)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc1edc8: 7c 00 00 a6 mfmsr r0
ffc1edcc: 7d 40 01 24 mtmsr r10
ffc1edd0: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc1edd4: 80 03 00 00 lwz r0,0(r3)
_Chain_Extract_unprotected( &first->Node );
_Chain_Append_unprotected( to_fire, &first->Node );
_ISR_Flash( level );
if ( _Chain_Is_empty( header ) )
ffc1edd8: 7f 80 40 00 cmpw cr7,r0,r8
ffc1eddc: 7c 09 03 78 mr r9,r0
ffc1ede0: 41 be ff 8c beq- cr7,ffc1ed6c <_Watchdog_Adjust_to_chain+0x28>
break;
first = _Watchdog_First( header );
if ( first->delta_interval != 0 )
ffc1ede4: 80 09 00 10 lwz r0,16(r9)
ffc1ede8: 2f 80 00 00 cmpwi cr7,r0,0
ffc1edec: 41 9e ff b8 beq+ cr7,ffc1eda4 <_Watchdog_Adjust_to_chain+0x60><== NEVER TAKEN
ffc1edf0: 4b ff ff 7c b ffc1ed6c <_Watchdog_Adjust_to_chain+0x28>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc1edf4: 7d 40 01 24 mtmsr r10
ffc1edf8: 4e 80 00 20 blr
ffc0db3c <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
ffc0db3c: 7c 69 1b 78 mr r9,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0db40: 7c 00 00 a6 mfmsr r0
ffc0db44: 7d 70 42 a6 mfsprg r11,0
ffc0db48: 7c 0b 58 78 andc r11,r0,r11
ffc0db4c: 7d 60 01 24 mtmsr r11
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
ffc0db50: 80 63 00 08 lwz r3,8(r3)
switch ( previous_state ) {
ffc0db54: 2f 83 00 01 cmpwi cr7,r3,1
ffc0db58: 41 9e 00 18 beq- cr7,ffc0db70 <_Watchdog_Remove+0x34>
ffc0db5c: 2b 83 00 01 cmplwi cr7,r3,1
ffc0db60: 41 9c 00 74 blt- cr7,ffc0dbd4 <_Watchdog_Remove+0x98>
ffc0db64: 2b 83 00 03 cmplwi cr7,r3,3
ffc0db68: 41 9d 00 6c bgt- cr7,ffc0dbd4 <_Watchdog_Remove+0x98> <== NEVER TAKEN
ffc0db6c: 48 00 00 10 b ffc0db7c <_Watchdog_Remove+0x40>
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0db70: 39 60 00 00 li r11,0
ffc0db74: 91 69 00 08 stw r11,8(r9)
break;
ffc0db78: 48 00 00 5c b ffc0dbd4 <_Watchdog_Remove+0x98>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
ffc0db7c: 81 69 00 00 lwz r11,0(r9)
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0db80: 39 00 00 00 li r8,0
ffc0db84: 91 09 00 08 stw r8,8(r9)
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
ffc0db88: 81 4b 00 00 lwz r10,0(r11)
ffc0db8c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0db90: 41 9e 00 14 beq- cr7,ffc0dba4 <_Watchdog_Remove+0x68>
next_watchdog->delta_interval += the_watchdog->delta_interval;
ffc0db94: 81 0b 00 10 lwz r8,16(r11)
ffc0db98: 81 49 00 10 lwz r10,16(r9)
ffc0db9c: 7d 48 52 14 add r10,r8,r10
ffc0dba0: 91 4b 00 10 stw r10,16(r11)
if ( _Watchdog_Sync_count )
ffc0dba4: 3d 60 00 00 lis r11,0
ffc0dba8: 81 6b 27 e4 lwz r11,10212(r11)
ffc0dbac: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0dbb0: 41 9e 00 14 beq- cr7,ffc0dbc4 <_Watchdog_Remove+0x88>
_Watchdog_Sync_level = _ISR_Nest_level;
ffc0dbb4: 3d 60 00 00 lis r11,0
ffc0dbb8: 81 4b 27 b8 lwz r10,10168(r11)
ffc0dbbc: 3d 60 00 00 lis r11,0
ffc0dbc0: 91 4b 27 cc stw r10,10188(r11)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0dbc4: 81 69 00 00 lwz r11,0(r9)
previous = the_node->previous;
ffc0dbc8: 81 49 00 04 lwz r10,4(r9)
next->previous = previous;
previous->next = next;
ffc0dbcc: 91 6a 00 00 stw r11,0(r10)
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
ffc0dbd0: 91 4b 00 04 stw r10,4(r11)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0dbd4: 3d 60 00 00 lis r11,0
ffc0dbd8: 81 6b 27 e8 lwz r11,10216(r11)
ffc0dbdc: 91 69 00 18 stw r11,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0dbe0: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
return( previous_state );
}
ffc0dbe4: 4e 80 00 20 blr
ffc0d64c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
ffc0d64c: 94 21 ff e8 stwu r1,-24(r1)
ffc0d650: 7c 08 02 a6 mflr r0
ffc0d654: 93 c1 00 10 stw r30,16(r1)
ffc0d658: 7c 7e 1b 78 mr r30,r3
ffc0d65c: 93 e1 00 14 stw r31,20(r1)
ffc0d660: 7c 9f 23 78 mr r31,r4
ffc0d664: 90 01 00 1c stw r0,28(r1)
ffc0d668: 93 81 00 08 stw r28,8(r1)
ffc0d66c: 93 a1 00 0c stw r29,12(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0d670: 7f a0 00 a6 mfmsr r29
ffc0d674: 7c 10 42 a6 mfsprg r0,0
ffc0d678: 7f a0 00 78 andc r0,r29,r0
ffc0d67c: 7c 00 01 24 mtmsr r0
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
ffc0d680: 3c 60 ff c2 lis r3,-62
ffc0d684: 7f e5 fb 78 mr r5,r31
ffc0d688: 38 63 35 b0 addi r3,r3,13744
ffc0d68c: 7f c4 f3 78 mr r4,r30
ffc0d690: 4c c6 31 82 crclr 4*cr1+eq
ffc0d694: 4b ff 8b b9 bl ffc0624c <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc0d698: 83 9f 00 00 lwz r28,0(r31)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0d69c: 3b ff 00 04 addi r31,r31,4
if ( !_Chain_Is_empty( header ) ) {
ffc0d6a0: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0d6a4: 41 9e 00 34 beq- cr7,ffc0d6d8 <_Watchdog_Report_chain+0x8c>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
ffc0d6a8: 7f 84 e3 78 mr r4,r28
ffc0d6ac: 38 60 00 00 li r3,0
ffc0d6b0: 48 00 00 5d bl ffc0d70c <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
ffc0d6b4: 83 9c 00 00 lwz r28,0(r28)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
ffc0d6b8: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0d6bc: 40 9e ff ec bne+ cr7,ffc0d6a8 <_Watchdog_Report_chain+0x5c><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
ffc0d6c0: 3c 60 ff c2 lis r3,-62
ffc0d6c4: 38 63 35 c7 addi r3,r3,13767
ffc0d6c8: 7f c4 f3 78 mr r4,r30
ffc0d6cc: 4c c6 31 82 crclr 4*cr1+eq
ffc0d6d0: 4b ff 8b 7d bl ffc0624c <printk>
ffc0d6d4: 48 00 00 14 b ffc0d6e8 <_Watchdog_Report_chain+0x9c>
} else {
printk( "Chain is empty\n" );
ffc0d6d8: 3c 60 ff c2 lis r3,-62
ffc0d6dc: 38 63 35 d6 addi r3,r3,13782
ffc0d6e0: 4c c6 31 82 crclr 4*cr1+eq
ffc0d6e4: 4b ff 8b 69 bl ffc0624c <printk>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0d6e8: 7f a0 01 24 mtmsr r29
}
_ISR_Enable( level );
}
ffc0d6ec: 80 01 00 1c lwz r0,28(r1)
ffc0d6f0: 83 81 00 08 lwz r28,8(r1)
ffc0d6f4: 7c 08 03 a6 mtlr r0
ffc0d6f8: 83 a1 00 0c lwz r29,12(r1)
ffc0d6fc: 83 c1 00 10 lwz r30,16(r1)
ffc0d700: 83 e1 00 14 lwz r31,20(r1)
ffc0d704: 38 21 00 18 addi r1,r1,24
ffc0d708: 4e 80 00 20 blr
ffc07e9c <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
ffc07e9c: 94 21 ff e0 stwu r1,-32(r1)
ffc07ea0: 7c 08 02 a6 mflr r0
ffc07ea4: 93 e1 00 1c stw r31,28(r1)
long adjustment;
/*
* Simple validations
*/
if ( !delta )
ffc07ea8: 7c 7f 1b 79 mr. r31,r3
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
ffc07eac: 93 c1 00 18 stw r30,24(r1)
ffc07eb0: 7c 9e 23 78 mr r30,r4
ffc07eb4: 90 01 00 24 stw r0,36(r1)
long adjustment;
/*
* Simple validations
*/
if ( !delta )
ffc07eb8: 41 82 00 18 beq- ffc07ed0 <adjtime+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
ffc07ebc: 81 3f 00 04 lwz r9,4(r31)
ffc07ec0: 3c 00 00 0f lis r0,15
ffc07ec4: 60 00 42 3f ori r0,r0,16959
ffc07ec8: 7f 89 00 40 cmplw cr7,r9,r0
ffc07ecc: 40 bd 00 18 ble+ cr7,ffc07ee4 <adjtime+0x48>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07ed0: 48 00 aa ed bl ffc129bc <__errno>
ffc07ed4: 38 00 00 16 li r0,22
ffc07ed8: 90 03 00 00 stw r0,0(r3)
ffc07edc: 38 60 ff ff li r3,-1
ffc07ee0: 48 00 00 fc b ffc07fdc <adjtime+0x140>
if ( olddelta ) {
ffc07ee4: 2f 84 00 00 cmpwi cr7,r4,0
ffc07ee8: 41 9e 00 10 beq- cr7,ffc07ef8 <adjtime+0x5c>
olddelta->tv_sec = 0;
ffc07eec: 38 00 00 00 li r0,0
olddelta->tv_usec = 0;
ffc07ef0: 90 04 00 04 stw r0,4(r4)
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
ffc07ef4: 90 04 00 00 stw r0,0(r4)
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
ffc07ef8: 80 1f 00 00 lwz r0,0(r31)
ffc07efc: 3d 20 00 0f lis r9,15
ffc07f00: 61 29 42 40 ori r9,r9,16960
adjustment += delta->tv_usec;
ffc07f04: 81 7f 00 04 lwz r11,4(r31)
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
ffc07f08: 7d 29 01 d6 mullw r9,r9,r0
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
ffc07f0c: 3d 40 00 00 lis r10,0
ffc07f10: 80 0a 20 ac lwz r0,8364(r10)
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
adjustment += delta->tv_usec;
ffc07f14: 7d 29 5a 14 add r9,r9,r11
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
ffc07f18: 7f 89 00 40 cmplw cr7,r9,r0
ffc07f1c: 41 bc 00 bc blt+ cr7,ffc07fd8 <adjtime+0x13c>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc07f20: 3d 20 00 00 lis r9,0
ffc07f24: 81 69 28 b0 lwz r11,10416(r9)
ffc07f28: 38 0b 00 01 addi r0,r11,1
ffc07f2c: 90 09 28 b0 stw r0,10416(r9)
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ffc07f30: 38 61 00 08 addi r3,r1,8
ffc07f34: 48 00 1c 8d bl ffc09bc0 <_TOD_Get>
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
ffc07f38: 81 3f 00 04 lwz r9,4(r31)
ffc07f3c: 80 01 00 0c lwz r0,12(r1)
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc07f40: 3d 60 3b 9a lis r11,15258
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
ffc07f44: 1d 29 03 e8 mulli r9,r9,1000
ffc07f48: 81 41 00 08 lwz r10,8(r1)
ffc07f4c: 7d 29 02 14 add r9,r9,r0
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ffc07f50: 80 1f 00 00 lwz r0,0(r31)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc07f54: 61 6b ca 00 ori r11,r11,51712
ffc07f58: 7d 69 5b 96 divwu r11,r9,r11
ffc07f5c: 39 6b 00 01 addi r11,r11,1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
ffc07f60: 7d 4a 02 14 add r10,r10,r0
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc07f64: 7d 69 03 a6 mtctr r11
ffc07f68: 48 00 00 08 b ffc07f70 <adjtime+0xd4>
ffc07f6c: 39 28 36 00 addi r9,r8,13824
ffc07f70: 7d 4b 53 78 mr r11,r10
ffc07f74: 3d 09 c4 65 addis r8,r9,-15259
ffc07f78: 39 4a 00 01 addi r10,r10,1
ffc07f7c: 42 00 ff f0 bdnz+ ffc07f6c <adjtime+0xd0>
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
ffc07f80: 3d 40 c4 65 lis r10,-15259
ffc07f84: 61 4a 36 00 ori r10,r10,13824
ffc07f88: 48 00 00 08 b ffc07f90 <adjtime+0xf4>
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc07f8c: 39 28 ca 00 addi r9,r8,-13824
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
ffc07f90: 7f 89 50 40 cmplw cr7,r9,r10
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc07f94: 7d 60 5b 78 mr r0,r11
ffc07f98: 3d 09 3b 9b addis r8,r9,15259
ffc07f9c: 39 6b ff ff addi r11,r11,-1
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
ffc07fa0: 40 9d ff ec ble+ cr7,ffc07f8c <adjtime+0xf0>
ffc07fa4: 7c 23 0b 78 mr r3,r1
ffc07fa8: 91 21 00 0c stw r9,12(r1)
ffc07fac: 94 03 00 08 stwu r0,8(r3)
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
ffc07fb0: 48 00 1c ed bl ffc09c9c <_TOD_Set>
_Thread_Enable_dispatch();
ffc07fb4: 48 00 32 fd bl ffc0b2b0 <_Thread_Enable_dispatch>
/* set the user's output */
if ( olddelta )
ffc07fb8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07fbc: 41 9e 00 1c beq- cr7,ffc07fd8 <adjtime+0x13c> <== NEVER TAKEN
*olddelta = *delta;
ffc07fc0: 81 3f 00 00 lwz r9,0(r31)
ffc07fc4: 38 60 00 00 li r3,0
ffc07fc8: 81 5f 00 04 lwz r10,4(r31)
ffc07fcc: 91 3e 00 00 stw r9,0(r30)
ffc07fd0: 91 5e 00 04 stw r10,4(r30)
ffc07fd4: 48 00 00 08 b ffc07fdc <adjtime+0x140>
ffc07fd8: 38 60 00 00 li r3,0
return 0;
}
ffc07fdc: 80 01 00 24 lwz r0,36(r1)
ffc07fe0: 83 c1 00 18 lwz r30,24(r1)
ffc07fe4: 7c 08 03 a6 mtlr r0
ffc07fe8: 83 e1 00 1c lwz r31,28(r1)
ffc07fec: 38 21 00 20 addi r1,r1,32
ffc07ff0: 4e 80 00 20 blr
ffc07d88 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
if ( !tp )
ffc07d88: 2c 04 00 00 cmpwi r4,0
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
ffc07d8c: 94 21 ff f8 stwu r1,-8(r1)
ffc07d90: 7c 08 02 a6 mflr r0
ffc07d94: 90 01 00 0c stw r0,12(r1)
if ( !tp )
ffc07d98: 41 82 00 4c beq- ffc07de4 <clock_gettime+0x5c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
ffc07d9c: 2f 83 00 01 cmpwi cr7,r3,1
ffc07da0: 40 be 00 10 bne+ cr7,ffc07db0 <clock_gettime+0x28>
_TOD_Get(tp);
ffc07da4: 7c 83 23 78 mr r3,r4
ffc07da8: 48 00 25 a1 bl ffc0a348 <_TOD_Get>
ffc07dac: 48 00 00 1c b ffc07dc8 <clock_gettime+0x40>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
ffc07db0: 2f 83 00 04 cmpwi cr7,r3,4
ffc07db4: 41 9e 00 0c beq- cr7,ffc07dc0 <clock_gettime+0x38> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
ffc07db8: 2f 83 00 02 cmpwi cr7,r3,2
ffc07dbc: 40 be 00 14 bne+ cr7,ffc07dd0 <clock_gettime+0x48>
_TOD_Get_uptime_as_timespec( tp );
ffc07dc0: 7c 83 23 78 mr r3,r4
ffc07dc4: 48 00 26 29 bl ffc0a3ec <_TOD_Get_uptime_as_timespec>
ffc07dc8: 38 60 00 00 li r3,0
return 0;
ffc07dcc: 48 00 00 28 b ffc07df4 <clock_gettime+0x6c>
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
ffc07dd0: 2f 83 00 03 cmpwi cr7,r3,3
ffc07dd4: 40 be 00 10 bne+ cr7,ffc07de4 <clock_gettime+0x5c>
rtems_set_errno_and_return_minus_one( ENOSYS );
ffc07dd8: 48 00 b1 d5 bl ffc12fac <__errno>
ffc07ddc: 38 00 00 58 li r0,88
ffc07de0: 48 00 00 0c b ffc07dec <clock_gettime+0x64>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07de4: 48 00 b1 c9 bl ffc12fac <__errno>
ffc07de8: 38 00 00 16 li r0,22
ffc07dec: 90 03 00 00 stw r0,0(r3)
ffc07df0: 38 60 ff ff li r3,-1
return 0;
}
ffc07df4: 80 01 00 0c lwz r0,12(r1)
ffc07df8: 38 21 00 08 addi r1,r1,8
ffc07dfc: 7c 08 03 a6 mtlr r0
ffc07e00: 4e 80 00 20 blr
ffc07e04 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
if ( !tp )
ffc07e04: 2c 04 00 00 cmpwi r4,0
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
ffc07e08: 94 21 ff f8 stwu r1,-8(r1)
ffc07e0c: 7c 08 02 a6 mflr r0
ffc07e10: 90 01 00 0c stw r0,12(r1)
if ( !tp )
ffc07e14: 41 82 00 60 beq- ffc07e74 <clock_settime+0x70> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
ffc07e18: 2f 83 00 01 cmpwi cr7,r3,1
ffc07e1c: 40 be 00 3c bne+ cr7,ffc07e58 <clock_settime+0x54>
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
ffc07e20: 81 24 00 00 lwz r9,0(r4)
ffc07e24: 3c 00 21 da lis r0,8666
ffc07e28: 60 00 e4 ff ori r0,r0,58623
ffc07e2c: 7f 89 00 40 cmplw cr7,r9,r0
ffc07e30: 40 9d 00 44 ble- cr7,ffc07e74 <clock_settime+0x70>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc07e34: 3d 20 00 00 lis r9,0
ffc07e38: 81 69 28 00 lwz r11,10240(r9)
ffc07e3c: 38 0b 00 01 addi r0,r11,1
ffc07e40: 90 09 28 00 stw r0,10240(r9)
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
ffc07e44: 7c 83 23 78 mr r3,r4
ffc07e48: 48 00 26 1d bl ffc0a464 <_TOD_Set>
_Thread_Enable_dispatch();
ffc07e4c: 48 00 3c 2d bl ffc0ba78 <_Thread_Enable_dispatch>
ffc07e50: 38 60 00 00 li r3,0
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
ffc07e54: 48 00 00 30 b ffc07e84 <clock_settime+0x80>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
ffc07e58: 2f 83 00 02 cmpwi cr7,r3,2
ffc07e5c: 41 9e 00 0c beq- cr7,ffc07e68 <clock_settime+0x64>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
ffc07e60: 2f 83 00 03 cmpwi cr7,r3,3
ffc07e64: 40 be 00 10 bne+ cr7,ffc07e74 <clock_settime+0x70>
rtems_set_errno_and_return_minus_one( ENOSYS );
ffc07e68: 48 00 b1 45 bl ffc12fac <__errno>
ffc07e6c: 38 00 00 58 li r0,88
ffc07e70: 48 00 00 0c b ffc07e7c <clock_settime+0x78>
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07e74: 48 00 b1 39 bl ffc12fac <__errno>
ffc07e78: 38 00 00 16 li r0,22
ffc07e7c: 90 03 00 00 stw r0,0(r3)
ffc07e80: 38 60 ff ff li r3,-1
return 0;
}
ffc07e84: 80 01 00 0c lwz r0,12(r1)
ffc07e88: 38 21 00 08 addi r1,r1,8
ffc07e8c: 7c 08 03 a6 mtlr r0
ffc07e90: 4e 80 00 20 blr
ffc17370 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
ffc17370: 94 21 ff d8 stwu r1,-40(r1)
ffc17374: 7c 08 02 a6 mflr r0
ffc17378: 93 a1 00 1c stw r29,28(r1)
ffc1737c: 7c bd 2b 78 mr r29,r5
ffc17380: 93 c1 00 20 stw r30,32(r1)
ffc17384: 7c 7e 1b 78 mr r30,r3
ffc17388: 93 e1 00 24 stw r31,36(r1)
ffc1738c: 7c 9f 23 78 mr r31,r4
ffc17390: 90 01 00 2c stw r0,44(r1)
ffc17394: 93 81 00 18 stw r28,24(r1)
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
ffc17398: 4b ff bc e1 bl ffc13078 <getpid>
ffc1739c: 7f 9e 18 00 cmpw cr7,r30,r3
ffc173a0: 41 be 00 10 beq+ cr7,ffc173b0 <killinfo+0x40>
rtems_set_errno_and_return_minus_one( ESRCH );
ffc173a4: 48 00 0c c9 bl ffc1806c <__errno>
ffc173a8: 38 00 00 03 li r0,3
ffc173ac: 48 00 00 14 b ffc173c0 <killinfo+0x50>
/*
* Validate the signal passed.
*/
if ( !sig )
ffc173b0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc173b4: 40 be 00 18 bne+ cr7,ffc173cc <killinfo+0x5c>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc173b8: 48 00 0c b5 bl ffc1806c <__errno>
ffc173bc: 38 00 00 16 li r0,22
ffc173c0: 90 03 00 00 stw r0,0(r3)
ffc173c4: 38 60 ff ff li r3,-1
ffc173c8: 48 00 02 3c b ffc17604 <killinfo+0x294>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc173cc: 38 1f ff ff addi r0,r31,-1
if ( !is_valid_signo(sig) )
ffc173d0: 2b 80 00 1f cmplwi cr7,r0,31
ffc173d4: 41 bd ff e4 bgt- cr7,ffc173b8 <killinfo+0x48>
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 )
ffc173d8: 1d 7f 00 0c mulli r11,r31,12
ffc173dc: 3d 20 00 00 lis r9,0
ffc173e0: 39 29 32 30 addi r9,r9,12848
ffc173e4: 7d 29 5a 14 add r9,r9,r11
ffc173e8: 81 29 00 08 lwz r9,8(r9)
ffc173ec: 38 60 00 00 li r3,0
ffc173f0: 2f 89 00 01 cmpwi cr7,r9,1
ffc173f4: 41 9e 02 10 beq- cr7,ffc17604 <killinfo+0x294>
/*
* 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 ) )
ffc173f8: 2f 9f 00 08 cmpwi cr7,r31,8
ffc173fc: 41 9e 00 14 beq- cr7,ffc17410 <killinfo+0xa0>
ffc17400: 2f 9f 00 04 cmpwi cr7,r31,4
ffc17404: 41 9e 00 0c beq- cr7,ffc17410 <killinfo+0xa0>
ffc17408: 2f 9f 00 0b cmpwi cr7,r31,11
ffc1740c: 40 be 00 14 bne+ cr7,ffc17420 <killinfo+0xb0>
return pthread_kill( pthread_self(), sig );
ffc17410: 48 00 07 65 bl ffc17b74 <pthread_self>
ffc17414: 7f e4 fb 78 mr r4,r31
ffc17418: 48 00 06 55 bl ffc17a6c <pthread_kill>
ffc1741c: 48 00 01 e8 b ffc17604 <killinfo+0x294>
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
ffc17420: 2f 9d 00 00 cmpwi cr7,r29,0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
ffc17424: 93 e1 00 08 stw r31,8(r1)
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
ffc17428: 3b c0 00 01 li r30,1
siginfo->si_code = SI_USER;
ffc1742c: 93 c1 00 0c stw r30,12(r1)
ffc17430: 7f de 00 30 slw r30,r30,r0
if ( !value ) {
ffc17434: 40 be 00 0c bne+ cr7,ffc17440 <killinfo+0xd0>
siginfo->si_value.sival_int = 0;
ffc17438: 93 a1 00 10 stw r29,16(r1)
ffc1743c: 48 00 00 0c b ffc17448 <killinfo+0xd8>
} else {
siginfo->si_value = *value;
ffc17440: 80 1d 00 00 lwz r0,0(r29)
ffc17444: 90 01 00 10 stw r0,16(r1)
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc17448: 3d 20 00 00 lis r9,0
ffc1744c: 81 69 27 90 lwz r11,10128(r9)
ffc17450: 38 0b 00 01 addi r0,r11,1
ffc17454: 90 09 27 90 stw r0,10128(r9)
/*
* 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;
ffc17458: 3d 20 00 00 lis r9,0
ffc1745c: 80 69 27 d0 lwz r3,10192(r9)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc17460: 81 23 01 48 lwz r9,328(r3)
ffc17464: 80 09 00 cc lwz r0,204(r9)
ffc17468: 7f c6 00 79 andc. r6,r30,r0
ffc1746c: 40 82 01 08 bne- ffc17574 <killinfo+0x204>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
ffc17470: 3d 20 00 00 lis r9,0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc17474: 3d 60 00 00 lis r11,0
ffc17478: 81 29 33 bc lwz r9,13244(r9)
ffc1747c: 38 0b 33 c0 addi r0,r11,13248
ffc17480: 48 00 00 24 b ffc174a4 <killinfo+0x134>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc17484: 81 49 00 30 lwz r10,48(r9)
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc17488: 81 69 01 48 lwz r11,328(r9)
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc1748c: 7f c8 50 39 and. r8,r30,r10
ffc17490: 40 82 00 e4 bne- ffc17574 <killinfo+0x204>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
ffc17494: 81 6b 00 cc lwz r11,204(r11)
ffc17498: 7f ca 58 79 andc. r10,r30,r11
ffc1749c: 40 82 00 d8 bne- ffc17574 <killinfo+0x204>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
ffc174a0: 81 29 00 00 lwz r9,0(r9)
ffc174a4: 7f 89 00 00 cmpw cr7,r9,r0
the_thread = (Thread_Control *)the_node;
ffc174a8: 7d 23 4b 78 mr r3,r9
ffc174ac: 40 9e ff d8 bne+ cr7,ffc17484 <killinfo+0x114>
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
ffc174b0: 3d 20 00 00 lis r9,0
ffc174b4: 89 69 26 c4 lbz r11,9924(r9)
ffc174b8: 3d 20 00 00 lis r9,0
ffc174bc: 39 29 2c e8 addi r9,r9,11496
ffc174c0: 38 0b 00 01 addi r0,r11,1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
ffc174c4: 38 a9 00 0c addi r5,r9,12
ffc174c8: 38 60 00 00 li r3,0
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and ITRON is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
ffc174cc: 81 69 00 00 lwz r11,0(r9)
ffc174d0: 2f 8b 00 00 cmpwi cr7,r11,0
ffc174d4: 41 9e 00 8c beq- cr7,ffc17560 <killinfo+0x1f0>
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
ffc174d8: 81 6b 00 04 lwz r11,4(r11)
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
ffc174dc: 39 40 00 01 li r10,1
ffc174e0: 83 ab 00 1c lwz r29,28(r11)
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
ffc174e4: a0 8b 00 10 lhz r4,16(r11)
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
ffc174e8: 48 00 00 70 b ffc17558 <killinfo+0x1e8>
the_thread = (Thread_Control *) object_table[ index ];
ffc174ec: 55 4b 10 3a rlwinm r11,r10,2,0,29
ffc174f0: 7d 7d 58 2e lwzx r11,r29,r11
if ( !the_thread )
ffc174f4: 2f 8b 00 00 cmpwi cr7,r11,0
ffc174f8: 41 9e 00 4c beq- cr7,ffc17544 <killinfo+0x1d4>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
ffc174fc: 81 0b 00 14 lwz r8,20(r11)
ffc17500: 7f 88 00 40 cmplw cr7,r8,r0
ffc17504: 41 9d 00 40 bgt- cr7,ffc17544 <killinfo+0x1d4>
DEBUG_STEP("2");
/*
* If this thread is not interested, then go on to the next thread.
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc17508: 80 eb 01 48 lwz r7,328(r11)
ffc1750c: 80 e7 00 cc lwz r7,204(r7)
ffc17510: 7f dc 38 79 andc. r28,r30,r7
ffc17514: 41 82 00 30 beq- ffc17544 <killinfo+0x1d4>
*
* 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 ) {
ffc17518: 41 9c 00 34 blt- cr7,ffc1754c <killinfo+0x1dc>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
ffc1751c: 80 c3 00 10 lwz r6,16(r3)
ffc17520: 2f 86 00 00 cmpwi cr7,r6,0
ffc17524: 41 9e 00 20 beq- cr7,ffc17544 <killinfo+0x1d4> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
ffc17528: 80 eb 00 10 lwz r7,16(r11)
ffc1752c: 2f 87 00 00 cmpwi cr7,r7,0
ffc17530: 41 9e 00 1c beq- cr7,ffc1754c <killinfo+0x1dc>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
ffc17534: 74 dc 10 00 andis. r28,r6,4096
ffc17538: 40 82 00 0c bne- ffc17544 <killinfo+0x1d4>
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
ffc1753c: 74 e6 10 00 andis. r6,r7,4096
ffc17540: 40 82 00 0c bne- ffc1754c <killinfo+0x1dc>
ffc17544: 7c 08 03 78 mr r8,r0
ffc17548: 48 00 00 08 b ffc17550 <killinfo+0x1e0>
ffc1754c: 7d 63 5b 78 mr r3,r11
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
ffc17550: 39 4a 00 01 addi r10,r10,1
ffc17554: 7d 00 43 78 mr r0,r8
ffc17558: 7f 8a 20 40 cmplw cr7,r10,r4
ffc1755c: 40 9d ff 90 ble+ cr7,ffc174ec <killinfo+0x17c>
ffc17560: 39 29 00 04 addi r9,r9,4
* + 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++) {
ffc17564: 7f 89 28 00 cmpw cr7,r9,r5
ffc17568: 40 9e ff 64 bne+ cr7,ffc174cc <killinfo+0x15c>
}
}
}
}
if ( interested ) {
ffc1756c: 2f 83 00 00 cmpwi cr7,r3,0
ffc17570: 41 9e 00 20 beq- cr7,ffc17590 <killinfo+0x220>
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
ffc17574: 38 00 00 01 li r0,1
ffc17578: 98 03 00 74 stb r0,116(r3)
/*
* 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 ) ) {
ffc1757c: 7f e4 fb 78 mr r4,r31
ffc17580: 38 a1 00 08 addi r5,r1,8
ffc17584: 48 00 03 09 bl ffc1788c <_POSIX_signals_Unblock_thread>
ffc17588: 2f 83 00 00 cmpwi cr7,r3,0
ffc1758c: 40 9e 00 70 bne- cr7,ffc175fc <killinfo+0x28c>
/*
* 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 );
ffc17590: 7f c3 f3 78 mr r3,r30
ffc17594: 48 00 02 b5 bl ffc17848 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
ffc17598: 1f ff 00 0c mulli r31,r31,12
ffc1759c: 3d 20 00 00 lis r9,0
ffc175a0: 39 29 32 30 addi r9,r9,12848
ffc175a4: 7c 09 f8 2e lwzx r0,r9,r31
ffc175a8: 2f 80 00 02 cmpwi cr7,r0,2
ffc175ac: 40 be 00 50 bne+ cr7,ffc175fc <killinfo+0x28c>
psiginfo = (POSIX_signals_Siginfo_node *)
ffc175b0: 3c 60 00 00 lis r3,0
ffc175b4: 38 63 33 b0 addi r3,r3,13232
ffc175b8: 4b ff 33 f5 bl ffc0a9ac <_Chain_Get>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
ffc175bc: 7c 64 1b 79 mr. r4,r3
ffc175c0: 40 a2 00 14 bne+ ffc175d4 <killinfo+0x264>
_Thread_Enable_dispatch();
ffc175c4: 4b ff 4f 59 bl ffc0c51c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
ffc175c8: 48 00 0a a5 bl ffc1806c <__errno>
ffc175cc: 38 00 00 0b li r0,11
ffc175d0: 4b ff fd f0 b ffc173c0 <killinfo+0x50>
}
psiginfo->Info = *siginfo;
ffc175d4: 81 21 00 0c lwz r9,12(r1)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc175d8: 3c 60 00 00 lis r3,0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
ffc175dc: 80 01 00 10 lwz r0,16(r1)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc175e0: 38 63 34 24 addi r3,r3,13348
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
ffc175e4: 81 61 00 08 lwz r11,8(r1)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc175e8: 7c 63 fa 14 add r3,r3,r31
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
ffc175ec: 91 24 00 0c stw r9,12(r4)
ffc175f0: 91 64 00 08 stw r11,8(r4)
ffc175f4: 90 04 00 10 stw r0,16(r4)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc175f8: 4b ff 33 5d bl ffc0a954 <_Chain_Append>
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
ffc175fc: 4b ff 4f 21 bl ffc0c51c <_Thread_Enable_dispatch>
ffc17600: 38 60 00 00 li r3,0
return 0;
}
ffc17604: 80 01 00 2c lwz r0,44(r1)
ffc17608: 83 81 00 18 lwz r28,24(r1)
ffc1760c: 7c 08 03 a6 mtlr r0
ffc17610: 83 a1 00 1c lwz r29,28(r1)
ffc17614: 83 c1 00 20 lwz r30,32(r1)
ffc17618: 83 e1 00 24 lwz r31,36(r1)
ffc1761c: 38 21 00 28 addi r1,r1,40
ffc17620: 4e 80 00 20 blr
ffc1d9a4 <nanosleep>:
int nanosleep(
const struct timespec *rqtp,
struct timespec *rmtp
)
{
ffc1d9a4: 94 21 ff e8 stwu r1,-24(r1)
ffc1d9a8: 7d 80 00 26 mfcr r12
ffc1d9ac: 7c 08 02 a6 mflr r0
ffc1d9b0: 93 c1 00 10 stw r30,16(r1)
ffc1d9b4: 7c 9e 23 78 mr r30,r4
ffc1d9b8: 93 e1 00 14 stw r31,20(r1)
ffc1d9bc: 7c 7f 1b 78 mr r31,r3
ffc1d9c0: 90 01 00 1c stw r0,28(r1)
ffc1d9c4: 93 a1 00 0c stw r29,12(r1)
ffc1d9c8: 91 81 00 08 stw r12,8(r1)
Watchdog_Interval ticks;
if ( !_Timespec_Is_valid( rqtp ) )
ffc1d9cc: 48 00 01 a5 bl ffc1db70 <_Timespec_Is_valid>
ffc1d9d0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1d9d4: 41 9e 00 1c beq- cr7,ffc1d9f0 <nanosleep+0x4c>
* Return EINVAL if the delay interval is negative.
*
* NOTE: This behavior is beyond the POSIX specification.
* FSU and GNU/Linux pthreads shares this behavior.
*/
if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 )
ffc1d9d8: 80 1f 00 00 lwz r0,0(r31)
ffc1d9dc: 2f 80 00 00 cmpwi cr7,r0,0
ffc1d9e0: 41 9c 00 10 blt- cr7,ffc1d9f0 <nanosleep+0x4c> <== NEVER TAKEN
ffc1d9e4: 80 1f 00 04 lwz r0,4(r31)
ffc1d9e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc1d9ec: 40 bc 00 10 bge+ cr7,ffc1d9fc <nanosleep+0x58> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc1d9f0: 4b ff 48 0d bl ffc121fc <__errno>
ffc1d9f4: 38 00 00 16 li r0,22
ffc1d9f8: 48 00 00 d4 b ffc1dacc <nanosleep+0x128>
ticks = _Timespec_To_ticks( rqtp );
ffc1d9fc: 7f e3 fb 78 mr r3,r31
ffc1da00: 4b ff 1d 51 bl ffc0f750 <_Timespec_To_ticks>
ffc1da04: 2e 1e 00 00 cmpwi cr4,r30,0
* A nanosleep for zero time is implemented as a yield.
* This behavior is also beyond the POSIX specification but is
* consistent with the RTEMS API and yields desirable behavior.
*/
if ( !ticks ) {
ffc1da08: 7c 7f 1b 79 mr. r31,r3
ffc1da0c: 3d 20 00 00 lis r9,0
ffc1da10: 40 82 00 2c bne- ffc1da3c <nanosleep+0x98>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc1da14: 81 69 27 d0 lwz r11,10192(r9)
ffc1da18: 38 0b 00 01 addi r0,r11,1
ffc1da1c: 90 09 27 d0 stw r0,10192(r9)
_Thread_Disable_dispatch();
_Thread_Yield_processor();
ffc1da20: 4b fe e0 95 bl ffc0bab4 <_Thread_Yield_processor>
_Thread_Enable_dispatch();
ffc1da24: 4b fe d0 d5 bl ffc0aaf8 <_Thread_Enable_dispatch>
if ( rmtp ) {
ffc1da28: 41 92 00 b0 beq- cr4,ffc1dad8 <nanosleep+0x134>
rmtp->tv_sec = 0;
rmtp->tv_nsec = 0;
ffc1da2c: 93 fe 00 04 stw r31,4(r30)
ffc1da30: 38 60 00 00 li r3,0
if ( !ticks ) {
_Thread_Disable_dispatch();
_Thread_Yield_processor();
_Thread_Enable_dispatch();
if ( rmtp ) {
rmtp->tv_sec = 0;
ffc1da34: 93 fe 00 00 stw r31,0(r30)
ffc1da38: 48 00 00 a4 b ffc1dadc <nanosleep+0x138>
ffc1da3c: 81 69 27 d0 lwz r11,10192(r9)
ffc1da40: 38 0b 00 01 addi r0,r11,1
ffc1da44: 90 09 27 d0 stw r0,10192(r9)
/*
* Block for the desired amount of time
*/
_Thread_Disable_dispatch();
_Thread_Set_state(
ffc1da48: 3f a0 00 00 lis r29,0
ffc1da4c: 80 7d 28 10 lwz r3,10256(r29)
ffc1da50: 3c 80 10 00 lis r4,4096
ffc1da54: 60 84 00 08 ori r4,r4,8
ffc1da58: 4b fe db 39 bl ffc0b590 <_Thread_Set_state>
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
&_Thread_Executing->Timer,
ffc1da5c: 81 3d 28 10 lwz r9,10256(r29)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc1da60: 3d 40 ff c1 lis r10,-63
_Thread_Disable_dispatch();
_Thread_Set_state(
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
ffc1da64: 81 69 00 08 lwz r11,8(r9)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc1da68: 38 00 00 00 li r0,0
the_watchdog->routine = routine;
ffc1da6c: 39 4a a8 bc addi r10,r10,-22340
the_watchdog->id = id;
the_watchdog->user_data = user_data;
ffc1da70: 90 09 00 6c stw r0,108(r9)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc1da74: 3c 60 00 00 lis r3,0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc1da78: 91 49 00 64 stw r10,100(r9)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc1da7c: 38 63 2d c8 addi r3,r3,11720
ffc1da80: 38 89 00 48 addi r4,r9,72
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc1da84: 91 69 00 68 stw r11,104(r9)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc1da88: 90 09 00 50 stw r0,80(r9)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc1da8c: 93 e9 00 54 stw r31,84(r9)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc1da90: 4b fe e6 c5 bl ffc0c154 <_Watchdog_Insert>
_Thread_Delay_ended,
_Thread_Executing->Object.id,
NULL
);
_Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks );
_Thread_Enable_dispatch();
ffc1da94: 4b fe d0 65 bl ffc0aaf8 <_Thread_Enable_dispatch>
/* calculate time remaining */
if ( rmtp ) {
ffc1da98: 41 92 00 40 beq- cr4,ffc1dad8 <nanosleep+0x134>
ticks -=
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
ffc1da9c: 81 3d 28 10 lwz r9,10256(r29)
_Timespec_From_ticks( ticks, rmtp );
ffc1daa0: 7f c4 f3 78 mr r4,r30
_Thread_Enable_dispatch();
/* calculate time remaining */
if ( rmtp ) {
ticks -=
ffc1daa4: 80 09 00 60 lwz r0,96(r9)
ffc1daa8: 81 29 00 5c lwz r9,92(r9)
ffc1daac: 7c 00 48 50 subf r0,r0,r9
ffc1dab0: 7f e0 fa 14 add r31,r0,r31
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
ffc1dab4: 7f e3 fb 78 mr r3,r31
ffc1dab8: 48 00 00 89 bl ffc1db40 <_Timespec_From_ticks>
*/
#if defined(RTEMS_POSIX_API)
/*
* If there is time remaining, then we were interrupted by a signal.
*/
if ( ticks )
ffc1dabc: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1dac0: 41 be 00 18 beq+ cr7,ffc1dad8 <nanosleep+0x134>
rtems_set_errno_and_return_minus_one( EINTR );
ffc1dac4: 4b ff 47 39 bl ffc121fc <__errno>
ffc1dac8: 38 00 00 04 li r0,4
ffc1dacc: 90 03 00 00 stw r0,0(r3)
ffc1dad0: 38 60 ff ff li r3,-1
ffc1dad4: 48 00 00 08 b ffc1dadc <nanosleep+0x138>
ffc1dad8: 38 60 00 00 li r3,0
#endif
}
return 0;
}
ffc1dadc: 80 01 00 1c lwz r0,28(r1)
ffc1dae0: 81 81 00 08 lwz r12,8(r1)
ffc1dae4: 7c 08 03 a6 mtlr r0
ffc1dae8: 83 a1 00 0c lwz r29,12(r1)
ffc1daec: 83 c1 00 10 lwz r30,16(r1)
ffc1daf0: 7d 80 81 20 mtcrf 8,r12
ffc1daf4: 83 e1 00 14 lwz r31,20(r1)
ffc1daf8: 38 21 00 18 addi r1,r1,24
ffc1dafc: 4e 80 00 20 blr
ffc0ceb4 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
ffc0ceb4: 2c 03 00 00 cmpwi r3,0
ffc0ceb8: 41 82 00 3c beq- ffc0cef4 <pthread_attr_setschedpolicy+0x40>
ffc0cebc: 80 03 00 00 lwz r0,0(r3)
ffc0cec0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cec4: 41 9e 00 30 beq- cr7,ffc0cef4 <pthread_attr_setschedpolicy+0x40>
return EINVAL;
switch ( policy ) {
ffc0cec8: 2b 84 00 04 cmplwi cr7,r4,4
ffc0cecc: 41 9d 00 14 bgt- cr7,ffc0cee0 <pthread_attr_setschedpolicy+0x2c>
ffc0ced0: 38 00 00 01 li r0,1
ffc0ced4: 7c 00 20 30 slw r0,r0,r4
ffc0ced8: 70 09 00 17 andi. r9,r0,23
ffc0cedc: 40 82 00 0c bne- ffc0cee8 <pthread_attr_setschedpolicy+0x34><== ALWAYS TAKEN
ffc0cee0: 38 60 00 86 li r3,134
ffc0cee4: 4e 80 00 20 blr
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
ffc0cee8: 90 83 00 14 stw r4,20(r3)
ffc0ceec: 38 60 00 00 li r3,0
return 0;
ffc0cef0: 4e 80 00 20 blr
ffc0cef4: 38 60 00 16 li r3,22
default:
return ENOTSUP;
}
}
ffc0cef8: 4e 80 00 20 blr
ffc08520 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
ffc08520: 94 21 ff d8 stwu r1,-40(r1)
ffc08524: 7c 08 02 a6 mflr r0
ffc08528: 93 e1 00 24 stw r31,36(r1)
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
ffc0852c: 7c 7f 1b 79 mr. r31,r3
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
ffc08530: 93 c1 00 20 stw r30,32(r1)
ffc08534: 7c be 2b 78 mr r30,r5
ffc08538: 90 01 00 2c stw r0,44(r1)
ffc0853c: 93 81 00 18 stw r28,24(r1)
ffc08540: 93 a1 00 1c stw r29,28(r1)
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
ffc08544: 41 82 00 a8 beq- ffc085ec <pthread_barrier_init+0xcc>
return EINVAL;
if ( count == 0 )
ffc08548: 2f 85 00 00 cmpwi cr7,r5,0
ffc0854c: 41 9e 00 a0 beq- cr7,ffc085ec <pthread_barrier_init+0xcc>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
ffc08550: 2f 84 00 00 cmpwi cr7,r4,0
ffc08554: 7c 9d 23 78 mr r29,r4
ffc08558: 40 be 00 10 bne+ cr7,ffc08568 <pthread_barrier_init+0x48>
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
ffc0855c: 3b a1 00 10 addi r29,r1,16
ffc08560: 7f a3 eb 78 mr r3,r29
ffc08564: 4b ff fe cd bl ffc08430 <pthread_barrierattr_init>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc08568: 80 1d 00 00 lwz r0,0(r29)
ffc0856c: 2f 80 00 00 cmpwi cr7,r0,0
ffc08570: 41 9e 00 7c beq- cr7,ffc085ec <pthread_barrier_init+0xcc>
return EINVAL;
switch ( the_attr->process_shared ) {
ffc08574: 83 bd 00 04 lwz r29,4(r29)
ffc08578: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0857c: 40 9e 00 70 bne- cr7,ffc085ec <pthread_barrier_init+0xcc><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc08580: 3d 20 00 00 lis r9,0
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
the_attributes.maximum_count = count;
ffc08584: 93 c1 00 0c stw r30,12(r1)
ffc08588: 81 69 27 bc lwz r11,10172(r9)
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
ffc0858c: 93 a1 00 08 stw r29,8(r1)
ffc08590: 38 0b 00 01 addi r0,r11,1
ffc08594: 90 09 27 bc stw r0,10172(r9)
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
ffc08598: 3f 80 00 00 lis r28,0
ffc0859c: 3b 9c 2f f8 addi r28,r28,12280
ffc085a0: 7f 83 e3 78 mr r3,r28
ffc085a4: 48 00 26 b1 bl ffc0ac54 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
ffc085a8: 7c 7e 1b 79 mr. r30,r3
ffc085ac: 40 a2 00 10 bne+ ffc085bc <pthread_barrier_init+0x9c>
_Thread_Enable_dispatch();
ffc085b0: 48 00 37 61 bl ffc0bd10 <_Thread_Enable_dispatch>
ffc085b4: 38 60 00 0b li r3,11
return EAGAIN;
ffc085b8: 48 00 00 38 b ffc085f0 <pthread_barrier_init+0xd0>
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
ffc085bc: 38 7e 00 10 addi r3,r30,16
ffc085c0: 38 81 00 08 addi r4,r1,8
ffc085c4: 48 00 1c 19 bl ffc0a1dc <_CORE_barrier_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc085c8: 80 1e 00 08 lwz r0,8(r30)
ffc085cc: 81 7c 00 1c lwz r11,28(r28)
ffc085d0: 54 09 13 ba rlwinm r9,r0,2,14,29
ffc085d4: 7f cb 49 2e stwx r30,r11,r9
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
ffc085d8: 93 be 00 0c stw r29,12(r30)
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
ffc085dc: 90 1f 00 00 stw r0,0(r31)
_Thread_Enable_dispatch();
ffc085e0: 48 00 37 31 bl ffc0bd10 <_Thread_Enable_dispatch>
ffc085e4: 38 60 00 00 li r3,0
return 0;
ffc085e8: 48 00 00 08 b ffc085f0 <pthread_barrier_init+0xd0>
ffc085ec: 38 60 00 16 li r3,22
}
ffc085f0: 80 01 00 2c lwz r0,44(r1)
ffc085f4: 83 81 00 18 lwz r28,24(r1)
ffc085f8: 7c 08 03 a6 mtlr r0
ffc085fc: 83 a1 00 1c lwz r29,28(r1)
ffc08600: 83 c1 00 20 lwz r30,32(r1)
ffc08604: 83 e1 00 24 lwz r31,36(r1)
ffc08608: 38 21 00 28 addi r1,r1,40
ffc0860c: 4e 80 00 20 blr
ffc07b08 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
ffc07b08: 94 21 ff f0 stwu r1,-16(r1)
ffc07b0c: 7c 08 02 a6 mflr r0
ffc07b10: 93 c1 00 08 stw r30,8(r1)
/*
* 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 )
ffc07b14: 7c 7e 1b 79 mr. r30,r3
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
ffc07b18: 93 e1 00 0c stw r31,12(r1)
ffc07b1c: 7c 9f 23 78 mr r31,r4
ffc07b20: 90 01 00 14 stw r0,20(r1)
/*
* 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 )
ffc07b24: 41 82 00 48 beq- ffc07b6c <pthread_cleanup_push+0x64>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc07b28: 3d 20 00 00 lis r9,0
ffc07b2c: 81 69 27 94 lwz r11,10132(r9)
ffc07b30: 38 0b 00 01 addi r0,r11,1
ffc07b34: 90 09 27 94 stw r0,10132(r9)
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
ffc07b38: 38 60 00 10 li r3,16
ffc07b3c: 48 00 51 b5 bl ffc0ccf0 <_Workspace_Allocate>
if ( handler ) {
ffc07b40: 7c 69 1b 79 mr. r9,r3
ffc07b44: 41 82 00 24 beq- ffc07b68 <pthread_cleanup_push+0x60> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
ffc07b48: 3d 60 00 00 lis r11,0
handler->routine = routine;
ffc07b4c: 93 c9 00 08 stw r30,8(r9)
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
ffc07b50: 7d 24 4b 78 mr r4,r9
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
if ( handler ) {
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
ffc07b54: 81 6b 27 d4 lwz r11,10196(r11)
ffc07b58: 80 6b 01 48 lwz r3,328(r11)
handler->routine = routine;
handler->arg = arg;
ffc07b5c: 93 e9 00 0c stw r31,12(r9)
_Chain_Append( handler_stack, &handler->Node );
ffc07b60: 38 63 00 e0 addi r3,r3,224
ffc07b64: 48 00 1d 65 bl ffc098c8 <_Chain_Append>
}
_Thread_Enable_dispatch();
ffc07b68: 48 00 38 25 bl ffc0b38c <_Thread_Enable_dispatch>
}
ffc07b6c: 80 01 00 14 lwz r0,20(r1)
ffc07b70: 83 c1 00 08 lwz r30,8(r1)
ffc07b74: 7c 08 03 a6 mtlr r0
ffc07b78: 83 e1 00 0c lwz r31,12(r1)
ffc07b7c: 38 21 00 10 addi r1,r1,16
ffc07b80: 4e 80 00 20 blr
ffc08fb8 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
ffc08fb8: 94 21 ff e8 stwu r1,-24(r1)
ffc08fbc: 7c 08 02 a6 mflr r0
ffc08fc0: 93 c1 00 10 stw r30,16(r1)
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
ffc08fc4: 7c 9e 23 79 mr. r30,r4
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
ffc08fc8: 93 81 00 08 stw r28,8(r1)
ffc08fcc: 7c 7c 1b 78 mr r28,r3
ffc08fd0: 90 01 00 1c stw r0,28(r1)
ffc08fd4: 93 a1 00 0c stw r29,12(r1)
ffc08fd8: 93 e1 00 14 stw r31,20(r1)
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
ffc08fdc: 40 a2 00 0c bne+ ffc08fe8 <pthread_cond_init+0x30>
ffc08fe0: 3f c0 00 00 lis r30,0
ffc08fe4: 3b de 27 08 addi r30,r30,9992
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
ffc08fe8: 80 1e 00 04 lwz r0,4(r30)
ffc08fec: 2f 80 00 01 cmpwi cr7,r0,1
ffc08ff0: 41 9e 00 8c beq- cr7,ffc0907c <pthread_cond_init+0xc4> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
ffc08ff4: 80 1e 00 00 lwz r0,0(r30)
ffc08ff8: 2f 80 00 00 cmpwi cr7,r0,0
ffc08ffc: 41 be 00 80 beq+ cr7,ffc0907c <pthread_cond_init+0xc4>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc09000: 3d 20 00 00 lis r9,0
ffc09004: 81 69 27 c8 lwz r11,10184(r9)
ffc09008: 38 0b 00 01 addi r0,r11,1
ffc0900c: 90 09 27 c8 stw r0,10184(r9)
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
ffc09010: 3f a0 00 00 lis r29,0
ffc09014: 3b bd 30 90 addi r29,r29,12432
ffc09018: 7f a3 eb 78 mr r3,r29
ffc0901c: 48 00 2e c1 bl ffc0bedc <_Objects_Allocate>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
ffc09020: 7c 7f 1b 79 mr. r31,r3
ffc09024: 40 a2 00 10 bne+ ffc09034 <pthread_cond_init+0x7c>
_Thread_Enable_dispatch();
ffc09028: 48 00 3f 71 bl ffc0cf98 <_Thread_Enable_dispatch>
ffc0902c: 38 60 00 0c li r3,12
return ENOMEM;
ffc09030: 48 00 00 50 b ffc09080 <pthread_cond_init+0xc8>
}
the_cond->process_shared = the_attr->process_shared;
ffc09034: 80 1e 00 04 lwz r0,4(r30)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
ffc09038: 3b c0 00 00 li r30,0
ffc0903c: 93 df 00 14 stw r30,20(r31)
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
ffc09040: 38 7f 00 18 addi r3,r31,24
ffc09044: 38 80 00 00 li r4,0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
ffc09048: 90 1f 00 10 stw r0,16(r31)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
ffc0904c: 38 a0 08 00 li r5,2048
ffc09050: 38 c0 00 74 li r6,116
ffc09054: 48 00 48 dd bl ffc0d930 <_Thread_queue_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc09058: 80 1f 00 08 lwz r0,8(r31)
ffc0905c: 81 7d 00 1c lwz r11,28(r29)
ffc09060: 54 09 13 ba rlwinm r9,r0,2,14,29
ffc09064: 7f eb 49 2e stwx r31,r11,r9
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
ffc09068: 93 df 00 0c stw r30,12(r31)
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
ffc0906c: 90 1c 00 00 stw r0,0(r28)
_Thread_Enable_dispatch();
ffc09070: 48 00 3f 29 bl ffc0cf98 <_Thread_Enable_dispatch>
ffc09074: 38 60 00 00 li r3,0
return 0;
ffc09078: 48 00 00 08 b ffc09080 <pthread_cond_init+0xc8>
ffc0907c: 38 60 00 16 li r3,22
}
ffc09080: 80 01 00 1c lwz r0,28(r1)
ffc09084: 83 81 00 08 lwz r28,8(r1)
ffc09088: 7c 08 03 a6 mtlr r0
ffc0908c: 83 a1 00 0c lwz r29,12(r1)
ffc09090: 83 c1 00 10 lwz r30,16(r1)
ffc09094: 83 e1 00 14 lwz r31,20(r1)
ffc09098: 38 21 00 18 addi r1,r1,24
ffc0909c: 4e 80 00 20 blr
ffc08dec <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
ffc08dec: 2c 03 00 00 cmpwi r3,0
ffc08df0: 41 82 00 20 beq- ffc08e10 <pthread_condattr_destroy+0x24>
ffc08df4: 80 03 00 00 lwz r0,0(r3)
ffc08df8: 2f 80 00 00 cmpwi cr7,r0,0
ffc08dfc: 41 9e 00 14 beq- cr7,ffc08e10 <pthread_condattr_destroy+0x24><== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
ffc08e00: 38 00 00 00 li r0,0
ffc08e04: 90 03 00 00 stw r0,0(r3)
ffc08e08: 38 60 00 00 li r3,0
return 0;
ffc08e0c: 4e 80 00 20 blr
ffc08e10: 38 60 00 16 li r3,22
}
ffc08e14: 4e 80 00 20 blr
ffc080ec <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc080ec: 94 21 ff 80 stwu r1,-128(r1)
ffc080f0: 7c 08 02 a6 mflr r0
ffc080f4: 93 01 00 60 stw r24,96(r1)
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
ffc080f8: 7c b8 2b 79 mr. r24,r5
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc080fc: 93 21 00 64 stw r25,100(r1)
ffc08100: 7c d9 33 78 mr r25,r6
ffc08104: 93 41 00 68 stw r26,104(r1)
ffc08108: 7c 7a 1b 78 mr r26,r3
ffc0810c: 93 c1 00 78 stw r30,120(r1)
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
ffc08110: 3b c0 00 0e li r30,14
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc08114: 90 01 00 84 stw r0,132(r1)
ffc08118: 92 a1 00 54 stw r21,84(r1)
ffc0811c: 92 c1 00 58 stw r22,88(r1)
ffc08120: 92 e1 00 5c stw r23,92(r1)
ffc08124: 93 61 00 6c stw r27,108(r1)
ffc08128: 93 81 00 70 stw r28,112(r1)
ffc0812c: 93 a1 00 74 stw r29,116(r1)
ffc08130: 93 e1 00 7c stw r31,124(r1)
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
ffc08134: 41 82 02 80 beq- ffc083b4 <pthread_create+0x2c8>
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
ffc08138: 2f 84 00 00 cmpwi cr7,r4,0
ffc0813c: 7c 9f 23 78 mr r31,r4
ffc08140: 40 be 00 0c bne+ cr7,ffc0814c <pthread_create+0x60>
ffc08144: 3f e0 ff c2 lis r31,-62
ffc08148: 3b ff f4 e4 addi r31,r31,-2844
if ( !the_attr->is_initialized )
ffc0814c: 80 1f 00 00 lwz r0,0(r31)
ffc08150: 2f 80 00 00 cmpwi cr7,r0,0
ffc08154: 41 9e 02 5c beq- cr7,ffc083b0 <pthread_create+0x2c4>
* 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) )
ffc08158: 80 1f 00 04 lwz r0,4(r31)
ffc0815c: 2f 80 00 00 cmpwi cr7,r0,0
ffc08160: 41 9e 00 18 beq- cr7,ffc08178 <pthread_create+0x8c>
ffc08164: 3d 20 00 00 lis r9,0
ffc08168: 80 09 26 c8 lwz r0,9928(r9)
ffc0816c: 81 3f 00 08 lwz r9,8(r31)
ffc08170: 7f 89 00 40 cmplw cr7,r9,r0
ffc08174: 41 9c 02 3c blt- cr7,ffc083b0 <pthread_create+0x2c4>
* 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 ) {
ffc08178: 80 1f 00 10 lwz r0,16(r31)
ffc0817c: 2f 80 00 01 cmpwi cr7,r0,1
ffc08180: 41 9e 00 10 beq- cr7,ffc08190 <pthread_create+0xa4>
ffc08184: 2f 80 00 02 cmpwi cr7,r0,2
ffc08188: 40 be 02 28 bne+ cr7,ffc083b0 <pthread_create+0x2c4>
ffc0818c: 48 00 00 44 b ffc081d0 <pthread_create+0xe4>
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc08190: 3d 20 00 00 lis r9,0
ffc08194: 81 29 27 d8 lwz r9,10200(r9)
ffc08198: 81 29 01 48 lwz r9,328(r9)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
ffc0819c: 81 69 00 8c lwz r11,140(r9)
ffc081a0: 80 09 00 90 lwz r0,144(r9)
ffc081a4: 81 09 00 84 lwz r8,132(r9)
ffc081a8: 81 49 00 88 lwz r10,136(r9)
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
ffc081ac: 83 89 00 80 lwz r28,128(r9)
schedparam = api->schedparam;
ffc081b0: 91 01 00 20 stw r8,32(r1)
ffc081b4: 91 41 00 24 stw r10,36(r1)
ffc081b8: 91 61 00 28 stw r11,40(r1)
ffc081bc: 90 01 00 2c stw r0,44(r1)
ffc081c0: 80 09 00 9c lwz r0,156(r9)
ffc081c4: 81 69 00 94 lwz r11,148(r9)
ffc081c8: 81 29 00 98 lwz r9,152(r9)
ffc081cc: 48 00 00 34 b ffc08200 <pthread_create+0x114>
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
ffc081d0: 81 7f 00 1c lwz r11,28(r31)
ffc081d4: 81 3f 00 20 lwz r9,32(r31)
ffc081d8: 80 1f 00 24 lwz r0,36(r31)
ffc081dc: 81 5f 00 18 lwz r10,24(r31)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
ffc081e0: 83 9f 00 14 lwz r28,20(r31)
schedparam = the_attr->schedparam;
ffc081e4: 91 41 00 20 stw r10,32(r1)
ffc081e8: 91 61 00 24 stw r11,36(r1)
ffc081ec: 91 21 00 28 stw r9,40(r1)
ffc081f0: 90 01 00 2c stw r0,44(r1)
ffc081f4: 81 7f 00 28 lwz r11,40(r31)
ffc081f8: 81 3f 00 2c lwz r9,44(r31)
ffc081fc: 80 1f 00 30 lwz r0,48(r31)
ffc08200: 91 61 00 30 stw r11,48(r1)
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
ffc08204: 3b c0 00 86 li r30,134
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
ffc08208: 91 21 00 34 stw r9,52(r1)
ffc0820c: 90 01 00 38 stw r0,56(r1)
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
ffc08210: 80 1f 00 0c lwz r0,12(r31)
ffc08214: 2f 80 00 00 cmpwi cr7,r0,0
ffc08218: 40 9e 01 9c bne- cr7,ffc083b4 <pthread_create+0x2c8>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
ffc0821c: 80 61 00 20 lwz r3,32(r1)
ffc08220: 48 00 71 b1 bl ffc0f3d0 <_POSIX_Priority_Is_valid>
ffc08224: 2f 83 00 00 cmpwi cr7,r3,0
ffc08228: 41 be 01 88 beq+ cr7,ffc083b0 <pthread_create+0x2c4> <== NEVER TAKEN
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
ffc0822c: 7c 24 0b 78 mr r4,r1
ffc08230: 86 e4 00 20 lwzu r23,32(r4)
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
ffc08234: 3d 20 00 00 lis r9,0
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
ffc08238: 7f 83 e3 78 mr r3,r28
ffc0823c: 8a c9 26 cc lbz r22,9932(r9)
ffc08240: 38 a1 00 18 addi r5,r1,24
ffc08244: 38 c1 00 1c addi r6,r1,28
ffc08248: 48 00 71 ad bl ffc0f3f4 <_POSIX_Thread_Translate_sched_param>
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
ffc0824c: 7c 7e 1b 79 mr. r30,r3
ffc08250: 40 a2 01 64 bne+ ffc083b4 <pthread_create+0x2c8>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
ffc08254: 3e a0 00 00 lis r21,0
ffc08258: 80 75 27 d0 lwz r3,10192(r21)
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
ffc0825c: 3f 60 00 00 lis r27,0
ffc08260: 3b 7b 2e 58 addi r27,r27,11864
ffc08264: 48 00 1c f9 bl ffc09f5c <_API_Mutex_Lock>
ffc08268: 7f 63 db 78 mr r3,r27
ffc0826c: 48 00 27 b9 bl ffc0aa24 <_Objects_Allocate>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
ffc08270: 7c 7d 1b 79 mr. r29,r3
ffc08274: 40 a2 00 0c bne+ ffc08280 <pthread_create+0x194>
_RTEMS_Unlock_allocator();
ffc08278: 80 75 27 d0 lwz r3,10192(r21)
ffc0827c: 48 00 00 78 b ffc082f4 <pthread_create+0x208>
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
ffc08280: 3d 20 00 00 lis r9,0
ffc08284: 80 1f 00 08 lwz r0,8(r31)
ffc08288: 80 c9 26 c8 lwz r6,9928(r9)
ffc0828c: 93 c1 00 48 stw r30,72(r1)
ffc08290: 54 c6 08 3c rlwinm r6,r6,1,0,30
ffc08294: 7f 86 00 40 cmplw cr7,r6,r0
ffc08298: 80 bf 00 04 lwz r5,4(r31)
ffc0829c: 40 9c 00 08 bge- cr7,ffc082a4 <pthread_create+0x1b8>
ffc082a0: 7c 06 03 78 mr r6,r0
ffc082a4: 80 01 00 1c lwz r0,28(r1)
ffc082a8: 7d 17 b0 50 subf r8,r23,r22
ffc082ac: 81 41 00 18 lwz r10,24(r1)
ffc082b0: 7f 63 db 78 mr r3,r27
ffc082b4: 90 01 00 08 stw r0,8(r1)
ffc082b8: 38 00 00 00 li r0,0
ffc082bc: 7f a4 eb 78 mr r4,r29
ffc082c0: 90 01 00 0c stw r0,12(r1)
ffc082c4: 38 e0 00 01 li r7,1
ffc082c8: 38 01 00 48 addi r0,r1,72
ffc082cc: 39 20 00 01 li r9,1
ffc082d0: 90 01 00 10 stw r0,16(r1)
ffc082d4: 48 00 39 2d bl ffc0bc00 <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
ffc082d8: 2f 83 00 00 cmpwi cr7,r3,0
ffc082dc: 40 9e 00 20 bne- cr7,ffc082fc <pthread_create+0x210>
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
ffc082e0: 7f 63 db 78 mr r3,r27
ffc082e4: 7f a4 eb 78 mr r4,r29
ffc082e8: 48 00 2b 29 bl ffc0ae10 <_Objects_Free>
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
ffc082ec: 3d 20 00 00 lis r9,0
ffc082f0: 80 69 27 d0 lwz r3,10192(r9)
ffc082f4: 3b c0 00 0b li r30,11
ffc082f8: 48 00 00 b0 b ffc083a8 <pthread_create+0x2bc>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc082fc: 83 7d 01 48 lwz r27,328(r29)
api->Attributes = *the_attr;
ffc08300: 7f e4 fb 78 mr r4,r31
ffc08304: 38 a0 00 3c li r5,60
ffc08308: 7f 63 db 78 mr r3,r27
ffc0830c: 48 00 b6 6d bl ffc13978 <memcpy>
api->detachstate = the_attr->detachstate;
ffc08310: 80 1f 00 38 lwz r0,56(r31)
api->schedpolicy = schedpolicy;
ffc08314: 93 9b 00 80 stw r28,128(r27)
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc08318: 7f 05 c3 78 mr r5,r24
ffc0831c: 7f 26 cb 78 mr r6,r25
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
ffc08320: 90 1b 00 3c stw r0,60(r27)
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc08324: 7f a3 eb 78 mr r3,r29
ffc08328: 38 80 00 01 li r4,1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
ffc0832c: 81 61 00 24 lwz r11,36(r1)
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc08330: 38 e0 00 00 li r7,0
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
ffc08334: 81 21 00 28 lwz r9,40(r1)
ffc08338: 80 01 00 2c lwz r0,44(r1)
ffc0833c: 81 41 00 20 lwz r10,32(r1)
ffc08340: 91 7b 00 88 stw r11,136(r27)
* This insures we evaluate the process-wide signals pending when we
* first run.
*
* NOTE: Since the thread starts with all unblocked, this is necessary.
*/
the_thread->do_post_task_switch_extension = true;
ffc08344: 39 60 00 01 li r11,1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
ffc08348: 91 5b 00 84 stw r10,132(r27)
ffc0834c: 91 3b 00 8c stw r9,140(r27)
ffc08350: 90 1b 00 90 stw r0,144(r27)
* This insures we evaluate the process-wide signals pending when we
* first run.
*
* NOTE: Since the thread starts with all unblocked, this is necessary.
*/
the_thread->do_post_task_switch_extension = true;
ffc08354: 99 7d 00 74 stb r11,116(r29)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
ffc08358: 81 21 00 34 lwz r9,52(r1)
ffc0835c: 80 01 00 38 lwz r0,56(r1)
ffc08360: 81 61 00 30 lwz r11,48(r1)
ffc08364: 91 3b 00 98 stw r9,152(r27)
ffc08368: 91 7b 00 94 stw r11,148(r27)
ffc0836c: 90 1b 00 9c stw r0,156(r27)
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc08370: 48 00 45 49 bl ffc0c8b8 <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
ffc08374: 2f 9c 00 04 cmpwi cr7,r28,4
ffc08378: 40 be 00 20 bne+ cr7,ffc08398 <pthread_create+0x2ac>
_Watchdog_Insert_ticks(
ffc0837c: 38 7b 00 8c addi r3,r27,140
ffc08380: 48 00 48 c9 bl ffc0cc48 <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08384: 38 9b 00 a4 addi r4,r27,164
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08388: 90 7b 00 b0 stw r3,176(r27)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0838c: 3c 60 00 00 lis r3,0
ffc08390: 38 63 2d 28 addi r3,r3,11560
ffc08394: 48 00 4e 0d bl ffc0d1a0 <_Watchdog_Insert>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
ffc08398: 80 1d 00 08 lwz r0,8(r29)
_RTEMS_Unlock_allocator();
ffc0839c: 3d 20 00 00 lis r9,0
ffc083a0: 80 69 27 d0 lwz r3,10192(r9)
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
ffc083a4: 90 1a 00 00 stw r0,0(r26)
_RTEMS_Unlock_allocator();
ffc083a8: 48 00 1c 35 bl ffc09fdc <_API_Mutex_Unlock>
return 0;
ffc083ac: 48 00 00 08 b ffc083b4 <pthread_create+0x2c8>
ffc083b0: 3b c0 00 16 li r30,22
}
ffc083b4: 80 01 00 84 lwz r0,132(r1)
ffc083b8: 7f c3 f3 78 mr r3,r30
ffc083bc: 82 a1 00 54 lwz r21,84(r1)
ffc083c0: 7c 08 03 a6 mtlr r0
ffc083c4: 82 c1 00 58 lwz r22,88(r1)
ffc083c8: 82 e1 00 5c lwz r23,92(r1)
ffc083cc: 83 01 00 60 lwz r24,96(r1)
ffc083d0: 83 21 00 64 lwz r25,100(r1)
ffc083d4: 83 41 00 68 lwz r26,104(r1)
ffc083d8: 83 61 00 6c lwz r27,108(r1)
ffc083dc: 83 81 00 70 lwz r28,112(r1)
ffc083e0: 83 a1 00 74 lwz r29,116(r1)
ffc083e4: 83 c1 00 78 lwz r30,120(r1)
ffc083e8: 83 e1 00 7c lwz r31,124(r1)
ffc083ec: 38 21 00 80 addi r1,r1,128
ffc083f0: 4e 80 00 20 blr
ffc076b8 <pthread_mutexattr_gettype>:
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
ffc076b8: 2c 03 00 00 cmpwi r3,0
ffc076bc: 41 82 00 28 beq- ffc076e4 <pthread_mutexattr_gettype+0x2c>
return EINVAL;
if ( !attr->is_initialized )
ffc076c0: 80 03 00 00 lwz r0,0(r3)
ffc076c4: 2f 80 00 00 cmpwi cr7,r0,0
ffc076c8: 41 9e 00 1c beq- cr7,ffc076e4 <pthread_mutexattr_gettype+0x2c>
return EINVAL;
if ( !type )
ffc076cc: 2f 84 00 00 cmpwi cr7,r4,0
ffc076d0: 41 9e 00 14 beq- cr7,ffc076e4 <pthread_mutexattr_gettype+0x2c><== NEVER TAKEN
return EINVAL;
*type = attr->type;
ffc076d4: 80 03 00 10 lwz r0,16(r3)
ffc076d8: 38 60 00 00 li r3,0
ffc076dc: 90 04 00 00 stw r0,0(r4)
return 0;
ffc076e0: 4e 80 00 20 blr
ffc076e4: 38 60 00 16 li r3,22
}
ffc076e8: 4e 80 00 20 blr
ffc0a544 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
ffc0a544: 2c 03 00 00 cmpwi r3,0
ffc0a548: 41 82 00 24 beq- ffc0a56c <pthread_mutexattr_setpshared+0x28>
ffc0a54c: 80 03 00 00 lwz r0,0(r3)
ffc0a550: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a554: 41 9e 00 18 beq- cr7,ffc0a56c <pthread_mutexattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
ffc0a558: 2b 84 00 01 cmplwi cr7,r4,1
ffc0a55c: 41 9d 00 10 bgt- cr7,ffc0a56c <pthread_mutexattr_setpshared+0x28><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
ffc0a560: 90 83 00 04 stw r4,4(r3)
ffc0a564: 38 60 00 00 li r3,0
return 0;
ffc0a568: 4e 80 00 20 blr
ffc0a56c: 38 60 00 16 li r3,22
default:
return EINVAL;
}
}
ffc0a570: 4e 80 00 20 blr
ffc07738 <pthread_mutexattr_settype>:
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
ffc07738: 2c 03 00 00 cmpwi r3,0
ffc0773c: 41 82 00 24 beq- ffc07760 <pthread_mutexattr_settype+0x28>
ffc07740: 80 03 00 00 lwz r0,0(r3)
ffc07744: 2f 80 00 00 cmpwi cr7,r0,0
ffc07748: 41 9e 00 18 beq- cr7,ffc07760 <pthread_mutexattr_settype+0x28><== NEVER TAKEN
return EINVAL;
switch ( type ) {
ffc0774c: 2b 84 00 03 cmplwi cr7,r4,3
ffc07750: 41 9d 00 10 bgt- cr7,ffc07760 <pthread_mutexattr_settype+0x28>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
ffc07754: 90 83 00 10 stw r4,16(r3)
ffc07758: 38 60 00 00 li r3,0
return 0;
ffc0775c: 4e 80 00 20 blr
ffc07760: 38 60 00 16 li r3,22
default:
return EINVAL;
}
}
ffc07764: 4e 80 00 20 blr
ffc0892c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
ffc0892c: 94 21 ff e0 stwu r1,-32(r1)
ffc08930: 7c 08 02 a6 mflr r0
ffc08934: 93 e1 00 1c stw r31,28(r1)
if ( !once_control || !init_routine )
ffc08938: 7c 7f 1b 79 mr. r31,r3
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
ffc0893c: 93 c1 00 18 stw r30,24(r1)
ffc08940: 7c 9e 23 78 mr r30,r4
ffc08944: 90 01 00 24 stw r0,36(r1)
if ( !once_control || !init_routine )
ffc08948: 41 82 00 64 beq- ffc089ac <pthread_once+0x80>
ffc0894c: 2f 84 00 00 cmpwi cr7,r4,0
ffc08950: 41 9e 00 5c beq- cr7,ffc089ac <pthread_once+0x80>
return EINVAL;
if ( !once_control->init_executed ) {
ffc08954: 80 1f 00 04 lwz r0,4(r31)
ffc08958: 38 60 00 00 li r3,0
ffc0895c: 2f 80 00 00 cmpwi cr7,r0,0
ffc08960: 40 be 00 50 bne+ cr7,ffc089b0 <pthread_once+0x84>
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
ffc08964: 38 60 01 00 li r3,256
ffc08968: 38 80 01 00 li r4,256
ffc0896c: 38 a1 00 08 addi r5,r1,8
ffc08970: 48 00 0d 9d bl ffc0970c <rtems_task_mode>
if ( !once_control->init_executed ) {
ffc08974: 80 1f 00 04 lwz r0,4(r31)
ffc08978: 2f 80 00 00 cmpwi cr7,r0,0
ffc0897c: 40 be 00 18 bne+ cr7,ffc08994 <pthread_once+0x68> <== NEVER TAKEN
once_control->is_initialized = true;
ffc08980: 38 00 00 01 li r0,1
once_control->init_executed = true;
(*init_routine)();
ffc08984: 7f c9 03 a6 mtctr r30
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
once_control->init_executed = true;
ffc08988: 90 1f 00 04 stw r0,4(r31)
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
ffc0898c: 90 1f 00 00 stw r0,0(r31)
once_control->init_executed = true;
(*init_routine)();
ffc08990: 4e 80 04 21 bctrl
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc08994: 7c 25 0b 78 mr r5,r1
ffc08998: 84 65 00 08 lwzu r3,8(r5)
ffc0899c: 38 80 01 00 li r4,256
ffc089a0: 48 00 0d 6d bl ffc0970c <rtems_task_mode>
ffc089a4: 38 60 00 00 li r3,0
ffc089a8: 48 00 00 08 b ffc089b0 <pthread_once+0x84>
ffc089ac: 38 60 00 16 li r3,22
}
return 0;
}
ffc089b0: 80 01 00 24 lwz r0,36(r1)
ffc089b4: 83 c1 00 18 lwz r30,24(r1)
ffc089b8: 7c 08 03 a6 mtlr r0
ffc089bc: 83 e1 00 1c lwz r31,28(r1)
ffc089c0: 38 21 00 20 addi r1,r1,32
ffc089c4: 4e 80 00 20 blr
ffc09288 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
ffc09288: 94 21 ff d8 stwu r1,-40(r1)
ffc0928c: 7c 08 02 a6 mflr r0
ffc09290: 93 81 00 18 stw r28,24(r1)
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
ffc09294: 7c 7c 1b 79 mr. r28,r3
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
ffc09298: 90 01 00 2c stw r0,44(r1)
ffc0929c: 93 a1 00 1c stw r29,28(r1)
ffc092a0: 93 c1 00 20 stw r30,32(r1)
ffc092a4: 93 e1 00 24 stw r31,36(r1)
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
ffc092a8: 41 82 00 98 beq- ffc09340 <pthread_rwlock_init+0xb8>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
ffc092ac: 2f 84 00 00 cmpwi cr7,r4,0
ffc092b0: 7c 9f 23 78 mr r31,r4
ffc092b4: 40 be 00 10 bne+ cr7,ffc092c4 <pthread_rwlock_init+0x3c>
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
ffc092b8: 3b e1 00 0c addi r31,r1,12
ffc092bc: 7f e3 fb 78 mr r3,r31
ffc092c0: 48 00 0b ed bl ffc09eac <pthread_rwlockattr_init>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc092c4: 80 1f 00 00 lwz r0,0(r31)
ffc092c8: 2f 80 00 00 cmpwi cr7,r0,0
ffc092cc: 41 9e 00 74 beq- cr7,ffc09340 <pthread_rwlock_init+0xb8><== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
ffc092d0: 83 df 00 04 lwz r30,4(r31)
ffc092d4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc092d8: 40 9e 00 68 bne- cr7,ffc09340 <pthread_rwlock_init+0xb8><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc092dc: 3d 20 00 00 lis r9,0
ffc092e0: 81 69 27 bc lwz r11,10172(r9)
ffc092e4: 38 0b 00 01 addi r0,r11,1
ffc092e8: 90 09 27 bc stw r0,10172(r9)
* This function allocates a RWLock control block from
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
ffc092ec: 3f a0 00 00 lis r29,0
ffc092f0: 3b bd 2e 38 addi r29,r29,11832
ffc092f4: 7f a3 eb 78 mr r3,r29
ffc092f8: 48 00 2e 55 bl ffc0c14c <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
ffc092fc: 7c 7f 1b 79 mr. r31,r3
ffc09300: 40 a2 00 10 bne+ ffc09310 <pthread_rwlock_init+0x88>
_Thread_Enable_dispatch();
ffc09304: 48 00 3f 05 bl ffc0d208 <_Thread_Enable_dispatch>
ffc09308: 38 60 00 0b li r3,11
return EAGAIN;
ffc0930c: 48 00 00 38 b ffc09344 <pthread_rwlock_init+0xbc>
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
ffc09310: 38 7f 00 10 addi r3,r31,16
ffc09314: 38 81 00 08 addi r4,r1,8
ffc09318: 48 00 24 41 bl ffc0b758 <_CORE_RWLock_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0931c: 80 1f 00 08 lwz r0,8(r31)
ffc09320: 81 7d 00 1c lwz r11,28(r29)
ffc09324: 54 09 13 ba rlwinm r9,r0,2,14,29
ffc09328: 7f eb 49 2e stwx r31,r11,r9
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
ffc0932c: 93 df 00 0c stw r30,12(r31)
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
ffc09330: 90 1c 00 00 stw r0,0(r28)
_Thread_Enable_dispatch();
ffc09334: 48 00 3e d5 bl ffc0d208 <_Thread_Enable_dispatch>
ffc09338: 38 60 00 00 li r3,0
return 0;
ffc0933c: 48 00 00 08 b ffc09344 <pthread_rwlock_init+0xbc>
ffc09340: 38 60 00 16 li r3,22
}
ffc09344: 80 01 00 2c lwz r0,44(r1)
ffc09348: 83 81 00 18 lwz r28,24(r1)
ffc0934c: 7c 08 03 a6 mtlr r0
ffc09350: 83 a1 00 1c lwz r29,28(r1)
ffc09354: 83 c1 00 20 lwz r30,32(r1)
ffc09358: 83 e1 00 24 lwz r31,36(r1)
ffc0935c: 38 21 00 28 addi r1,r1,40
ffc09360: 4e 80 00 20 blr
ffc093e4 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc093e4: 94 21 ff d8 stwu r1,-40(r1)
ffc093e8: 7c 08 02 a6 mflr r0
ffc093ec: 93 a1 00 1c stw r29,28(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc093f0: 7c 7d 1b 79 mr. r29,r3
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc093f4: 90 01 00 2c stw r0,44(r1)
ffc093f8: 93 c1 00 20 stw r30,32(r1)
ffc093fc: 93 e1 00 24 stw r31,36(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc09400: 41 82 00 a0 beq- ffc094a0 <pthread_rwlock_timedrdlock+0xbc>
*
* 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 );
ffc09404: 7c 83 23 78 mr r3,r4
ffc09408: 38 81 00 0c addi r4,r1,12
ffc0940c: 48 00 76 11 bl ffc10a1c <_POSIX_Absolute_timeout_to_ticks>
ffc09410: 80 9d 00 00 lwz r4,0(r29)
ffc09414: 7c 7e 1b 78 mr r30,r3
ffc09418: 3c 60 00 00 lis r3,0
ffc0941c: 38 63 2e 38 addi r3,r3,11832
ffc09420: 38 a1 00 08 addi r5,r1,8
ffc09424: 48 00 32 d5 bl ffc0c6f8 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
ffc09428: 80 01 00 08 lwz r0,8(r1)
ffc0942c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09430: 40 9e 00 70 bne- cr7,ffc094a0 <pthread_rwlock_timedrdlock+0xbc>
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,
ffc09434: 6b df 00 03 xori r31,r30,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
ffc09438: 80 9d 00 00 lwz r4,0(r29)
ffc0943c: 7f ff 00 34 cntlzw r31,r31
ffc09440: 80 c1 00 0c lwz r6,12(r1)
ffc09444: 57 ff d9 7e rlwinm r31,r31,27,5,31
ffc09448: 38 63 00 10 addi r3,r3,16
ffc0944c: 7f e5 fb 78 mr r5,r31
ffc09450: 38 e0 00 00 li r7,0
ffc09454: 48 00 23 45 bl ffc0b798 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
ffc09458: 48 00 3d b1 bl ffc0d208 <_Thread_Enable_dispatch>
if ( !do_wait ) {
ffc0945c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc09460: 40 9e 00 2c bne- cr7,ffc0948c <pthread_rwlock_timedrdlock+0xa8>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
ffc09464: 3d 20 00 00 lis r9,0
ffc09468: 81 29 27 fc lwz r9,10236(r9)
ffc0946c: 80 09 00 34 lwz r0,52(r9)
ffc09470: 2f 80 00 02 cmpwi cr7,r0,2
ffc09474: 40 be 00 18 bne+ cr7,ffc0948c <pthread_rwlock_timedrdlock+0xa8>
switch (status) {
ffc09478: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0947c: 41 9e 00 24 beq- cr7,ffc094a0 <pthread_rwlock_timedrdlock+0xbc><== NEVER TAKEN
ffc09480: 2b 9e 00 02 cmplwi cr7,r30,2
ffc09484: 38 60 00 74 li r3,116
ffc09488: 40 9d 00 1c ble- cr7,ffc094a4 <pthread_rwlock_timedrdlock+0xc0><== ALWAYS TAKEN
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
ffc0948c: 3d 20 00 00 lis r9,0
ffc09490: 81 29 27 fc lwz r9,10236(r9)
ffc09494: 80 69 00 34 lwz r3,52(r9)
ffc09498: 48 00 01 05 bl ffc0959c <_POSIX_RWLock_Translate_core_RWLock_return_code>
ffc0949c: 48 00 00 08 b ffc094a4 <pthread_rwlock_timedrdlock+0xc0>
ffc094a0: 38 60 00 16 li r3,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc094a4: 80 01 00 2c lwz r0,44(r1)
ffc094a8: 83 a1 00 1c lwz r29,28(r1)
ffc094ac: 7c 08 03 a6 mtlr r0
ffc094b0: 83 c1 00 20 lwz r30,32(r1)
ffc094b4: 83 e1 00 24 lwz r31,36(r1)
ffc094b8: 38 21 00 28 addi r1,r1,40
ffc094bc: 4e 80 00 20 blr
ffc094c0 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc094c0: 94 21 ff d8 stwu r1,-40(r1)
ffc094c4: 7c 08 02 a6 mflr r0
ffc094c8: 93 a1 00 1c stw r29,28(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc094cc: 7c 7d 1b 79 mr. r29,r3
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc094d0: 90 01 00 2c stw r0,44(r1)
ffc094d4: 93 c1 00 20 stw r30,32(r1)
ffc094d8: 93 e1 00 24 stw r31,36(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc094dc: 41 82 00 a0 beq- ffc0957c <pthread_rwlock_timedwrlock+0xbc>
*
* 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 );
ffc094e0: 7c 83 23 78 mr r3,r4
ffc094e4: 38 81 00 0c addi r4,r1,12
ffc094e8: 48 00 75 35 bl ffc10a1c <_POSIX_Absolute_timeout_to_ticks>
ffc094ec: 80 9d 00 00 lwz r4,0(r29)
ffc094f0: 7c 7e 1b 78 mr r30,r3
ffc094f4: 3c 60 00 00 lis r3,0
ffc094f8: 38 63 2e 38 addi r3,r3,11832
ffc094fc: 38 a1 00 08 addi r5,r1,8
ffc09500: 48 00 31 f9 bl ffc0c6f8 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
ffc09504: 80 01 00 08 lwz r0,8(r1)
ffc09508: 2f 80 00 00 cmpwi cr7,r0,0
ffc0950c: 40 9e 00 70 bne- cr7,ffc0957c <pthread_rwlock_timedwrlock+0xbc>
(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,
ffc09510: 6b df 00 03 xori r31,r30,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
ffc09514: 80 9d 00 00 lwz r4,0(r29)
ffc09518: 7f ff 00 34 cntlzw r31,r31
ffc0951c: 80 c1 00 0c lwz r6,12(r1)
ffc09520: 57 ff d9 7e rlwinm r31,r31,27,5,31
ffc09524: 38 63 00 10 addi r3,r3,16
ffc09528: 7f e5 fb 78 mr r5,r31
ffc0952c: 38 e0 00 00 li r7,0
ffc09530: 48 00 23 7d bl ffc0b8ac <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
ffc09534: 48 00 3c d5 bl ffc0d208 <_Thread_Enable_dispatch>
if ( !do_wait &&
ffc09538: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0953c: 40 9e 00 2c bne- cr7,ffc09568 <pthread_rwlock_timedwrlock+0xa8>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
ffc09540: 3d 20 00 00 lis r9,0
ffc09544: 81 29 27 fc lwz r9,10236(r9)
ffc09548: 80 09 00 34 lwz r0,52(r9)
ffc0954c: 2f 80 00 02 cmpwi cr7,r0,2
ffc09550: 40 be 00 18 bne+ cr7,ffc09568 <pthread_rwlock_timedwrlock+0xa8>
switch (status) {
ffc09554: 2f 9e 00 00 cmpwi cr7,r30,0
ffc09558: 41 9e 00 24 beq- cr7,ffc0957c <pthread_rwlock_timedwrlock+0xbc><== NEVER TAKEN
ffc0955c: 2b 9e 00 02 cmplwi cr7,r30,2
ffc09560: 38 60 00 74 li r3,116
ffc09564: 40 9d 00 1c ble- cr7,ffc09580 <pthread_rwlock_timedwrlock+0xc0><== ALWAYS TAKEN
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
ffc09568: 3d 20 00 00 lis r9,0
ffc0956c: 81 29 27 fc lwz r9,10236(r9)
ffc09570: 80 69 00 34 lwz r3,52(r9)
ffc09574: 48 00 00 29 bl ffc0959c <_POSIX_RWLock_Translate_core_RWLock_return_code>
ffc09578: 48 00 00 08 b ffc09580 <pthread_rwlock_timedwrlock+0xc0>
ffc0957c: 38 60 00 16 li r3,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc09580: 80 01 00 2c lwz r0,44(r1)
ffc09584: 83 a1 00 1c lwz r29,28(r1)
ffc09588: 7c 08 03 a6 mtlr r0
ffc0958c: 83 c1 00 20 lwz r30,32(r1)
ffc09590: 83 e1 00 24 lwz r31,36(r1)
ffc09594: 38 21 00 28 addi r1,r1,40
ffc09598: 4e 80 00 20 blr
ffc09ed0 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
ffc09ed0: 2c 03 00 00 cmpwi r3,0
ffc09ed4: 41 82 00 24 beq- ffc09ef8 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
if ( !attr->is_initialized )
ffc09ed8: 80 03 00 00 lwz r0,0(r3)
ffc09edc: 2f 80 00 00 cmpwi cr7,r0,0
ffc09ee0: 41 9e 00 18 beq- cr7,ffc09ef8 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
ffc09ee4: 2b 84 00 01 cmplwi cr7,r4,1
ffc09ee8: 41 9d 00 10 bgt- cr7,ffc09ef8 <pthread_rwlockattr_setpshared+0x28><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
ffc09eec: 90 83 00 04 stw r4,4(r3)
ffc09ef0: 38 60 00 00 li r3,0
return 0;
ffc09ef4: 4e 80 00 20 blr
ffc09ef8: 38 60 00 16 li r3,22
default:
return EINVAL;
}
}
ffc09efc: 4e 80 00 20 blr
ffc0b530 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0b530: 94 21 ff d0 stwu r1,-48(r1)
ffc0b534: 7c 08 02 a6 mflr r0
ffc0b538: 93 e1 00 2c stw r31,44(r1)
int rc;
/*
* Check all the parameters
*/
if ( !param )
ffc0b53c: 7c bf 2b 79 mr. r31,r5
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0b540: 93 81 00 20 stw r28,32(r1)
int rc;
/*
* Check all the parameters
*/
if ( !param )
ffc0b544: 3b 80 00 16 li r28,22
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0b548: 93 a1 00 24 stw r29,36(r1)
ffc0b54c: 7c 7d 1b 78 mr r29,r3
ffc0b550: 93 c1 00 28 stw r30,40(r1)
ffc0b554: 7c 9e 23 78 mr r30,r4
ffc0b558: 90 01 00 34 stw r0,52(r1)
ffc0b55c: 93 61 00 1c stw r27,28(r1)
int rc;
/*
* Check all the parameters
*/
if ( !param )
ffc0b560: 41 82 01 18 beq- ffc0b678 <pthread_setschedparam+0x148>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
ffc0b564: 7c 83 23 78 mr r3,r4
ffc0b568: 38 a1 00 08 addi r5,r1,8
ffc0b56c: 7f e4 fb 78 mr r4,r31
ffc0b570: 38 c1 00 0c addi r6,r1,12
ffc0b574: 48 00 6a 29 bl ffc11f9c <_POSIX_Thread_Translate_sched_param>
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
ffc0b578: 7c 7c 1b 79 mr. r28,r3
ffc0b57c: 40 82 00 fc bne- ffc0b678 <pthread_setschedparam+0x148>
ffc0b580: 3c 60 00 00 lis r3,0
ffc0b584: 38 63 2e d8 addi r3,r3,11992
ffc0b588: 7f a4 eb 78 mr r4,r29
ffc0b58c: 38 a1 00 10 addi r5,r1,16
ffc0b590: 48 00 25 bd bl ffc0db4c <_Objects_Get>
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
ffc0b594: 80 01 00 10 lwz r0,16(r1)
ffc0b598: 7c 7b 1b 78 mr r27,r3
ffc0b59c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b5a0: 41 9e 00 0c beq- cr7,ffc0b5ac <pthread_setschedparam+0x7c>
ffc0b5a4: 3b 80 00 03 li r28,3
ffc0b5a8: 48 00 00 d0 b ffc0b678 <pthread_setschedparam+0x148>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0b5ac: 83 a3 01 48 lwz r29,328(r3)
if ( api->schedpolicy == SCHED_SPORADIC )
ffc0b5b0: 80 1d 00 80 lwz r0,128(r29)
ffc0b5b4: 2f 80 00 04 cmpwi cr7,r0,4
ffc0b5b8: 40 be 00 0c bne+ cr7,ffc0b5c4 <pthread_setschedparam+0x94>
(void) _Watchdog_Remove( &api->Sporadic_timer );
ffc0b5bc: 38 7d 00 a4 addi r3,r29,164
ffc0b5c0: 48 00 49 95 bl ffc0ff54 <_Watchdog_Remove>
api->schedpolicy = policy;
ffc0b5c4: 93 dd 00 80 stw r30,128(r29)
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
ffc0b5c8: 2f 9e 00 00 cmpwi cr7,r30,0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
ffc0b5cc: 81 5f 00 04 lwz r10,4(r31)
ffc0b5d0: 81 7f 00 08 lwz r11,8(r31)
ffc0b5d4: 81 3f 00 0c lwz r9,12(r31)
ffc0b5d8: 80 1f 00 00 lwz r0,0(r31)
ffc0b5dc: 91 5d 00 88 stw r10,136(r29)
ffc0b5e0: 91 7d 00 8c stw r11,140(r29)
ffc0b5e4: 91 3d 00 90 stw r9,144(r29)
ffc0b5e8: 90 1d 00 84 stw r0,132(r29)
ffc0b5ec: 81 3f 00 18 lwz r9,24(r31)
ffc0b5f0: 81 5f 00 10 lwz r10,16(r31)
ffc0b5f4: 81 7f 00 14 lwz r11,20(r31)
ffc0b5f8: 91 3d 00 9c stw r9,156(r29)
the_thread->budget_algorithm = budget_algorithm;
ffc0b5fc: 81 21 00 08 lwz r9,8(r1)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
ffc0b600: 91 5d 00 94 stw r10,148(r29)
the_thread->budget_algorithm = budget_algorithm;
ffc0b604: 91 3b 00 7c stw r9,124(r27)
the_thread->budget_callout = budget_callout;
ffc0b608: 81 21 00 0c lwz r9,12(r1)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
ffc0b60c: 91 7d 00 98 stw r11,152(r29)
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
ffc0b610: 91 3b 00 80 stw r9,128(r27)
switch ( api->schedpolicy ) {
ffc0b614: 41 9c 00 60 blt- cr7,ffc0b674 <pthread_setschedparam+0x144><== NEVER TAKEN
ffc0b618: 2f 9e 00 02 cmpwi cr7,r30,2
ffc0b61c: 40 9d 00 10 ble- cr7,ffc0b62c <pthread_setschedparam+0xfc>
ffc0b620: 2f 9e 00 04 cmpwi cr7,r30,4
ffc0b624: 40 be 00 50 bne+ cr7,ffc0b674 <pthread_setschedparam+0x144><== NEVER TAKEN
ffc0b628: 48 00 00 34 b ffc0b65c <pthread_setschedparam+0x12c>
ffc0b62c: 3d 20 00 00 lis r9,0
ffc0b630: 88 89 27 0c lbz r4,9996(r9)
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0b634: 3d 60 00 00 lis r11,0
ffc0b638: 81 3d 00 84 lwz r9,132(r29)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0b63c: 7f 63 db 78 mr r3,r27
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0b640: 80 0b 28 08 lwz r0,10248(r11)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0b644: 38 a0 00 01 li r5,1
ffc0b648: 7c 89 20 50 subf r4,r9,r4
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0b64c: 90 1b 00 78 stw r0,120(r27)
the_thread->real_priority =
ffc0b650: 90 9b 00 18 stw r4,24(r27)
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0b654: 48 00 29 81 bl ffc0dfd4 <_Thread_Change_priority>
the_thread,
the_thread->real_priority,
true
);
break;
ffc0b658: 48 00 00 1c b ffc0b674 <pthread_setschedparam+0x144>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
ffc0b65c: 90 1d 00 a0 stw r0,160(r29)
_Watchdog_Remove( &api->Sporadic_timer );
ffc0b660: 38 7d 00 a4 addi r3,r29,164
ffc0b664: 48 00 48 f1 bl ffc0ff54 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
ffc0b668: 7f 64 db 78 mr r4,r27
ffc0b66c: 38 60 00 00 li r3,0
ffc0b670: 4b ff fe 1d bl ffc0b48c <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
ffc0b674: 48 00 2f e9 bl ffc0e65c <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
ffc0b678: 80 01 00 34 lwz r0,52(r1)
ffc0b67c: 7f 83 e3 78 mr r3,r28
ffc0b680: 83 61 00 1c lwz r27,28(r1)
ffc0b684: 7c 08 03 a6 mtlr r0
ffc0b688: 83 81 00 20 lwz r28,32(r1)
ffc0b68c: 83 a1 00 24 lwz r29,36(r1)
ffc0b690: 83 c1 00 28 lwz r30,40(r1)
ffc0b694: 83 e1 00 2c lwz r31,44(r1)
ffc0b698: 38 21 00 30 addi r1,r1,48
ffc0b69c: 4e 80 00 20 blr
ffc084d4 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
ffc084d4: 94 21 ff f0 stwu r1,-16(r1)
ffc084d8: 7c 08 02 a6 mflr r0
* 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() )
ffc084dc: 3d 20 00 00 lis r9,0
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
ffc084e0: 90 01 00 14 stw r0,20(r1)
* 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() )
ffc084e4: 80 09 27 bc lwz r0,10172(r9)
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
ffc084e8: 93 e1 00 0c stw r31,12(r1)
* 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() )
ffc084ec: 2f 80 00 00 cmpwi cr7,r0,0
ffc084f0: 40 9e 00 58 bne- cr7,ffc08548 <pthread_testcancel+0x74> <== NEVER TAKEN
ffc084f4: 3d 20 00 00 lis r9,0
ffc084f8: 81 49 27 94 lwz r10,10132(r9)
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc084fc: 3d 60 00 00 lis r11,0
ffc08500: 81 6b 27 d4 lwz r11,10196(r11)
ffc08504: 38 0a 00 01 addi r0,r10,1
ffc08508: 90 09 27 94 stw r0,10132(r9)
ffc0850c: 81 2b 01 48 lwz r9,328(r11)
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc08510: 80 09 00 d4 lwz r0,212(r9)
ffc08514: 3b e0 00 00 li r31,0
ffc08518: 2f 80 00 00 cmpwi cr7,r0,0
ffc0851c: 40 9e 00 10 bne- cr7,ffc0852c <pthread_testcancel+0x58> <== NEVER TAKEN
/* 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));
ffc08520: 80 09 00 dc lwz r0,220(r9)
ffc08524: 31 20 ff ff addic r9,r0,-1
ffc08528: 7f e9 01 10 subfe r31,r9,r0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
ffc0852c: 48 00 2e 61 bl ffc0b38c <_Thread_Enable_dispatch>
if ( cancel )
ffc08530: 2f 9f 00 00 cmpwi cr7,r31,0
ffc08534: 41 be 00 14 beq+ cr7,ffc08548 <pthread_testcancel+0x74>
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
ffc08538: 3d 20 00 00 lis r9,0
ffc0853c: 80 69 27 d4 lwz r3,10196(r9)
ffc08540: 38 80 ff ff li r4,-1
ffc08544: 48 00 69 21 bl ffc0ee64 <_POSIX_Thread_Exit>
}
ffc08548: 80 01 00 14 lwz r0,20(r1)
ffc0854c: 83 e1 00 0c lwz r31,12(r1)
ffc08550: 38 21 00 10 addi r1,r1,16
ffc08554: 7c 08 03 a6 mtlr r0
ffc08558: 4e 80 00 20 blr
ffc0a410 <rtems_io_register_driver>:
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
ffc0a410: 94 21 ff f0 stwu r1,-16(r1)
ffc0a414: 7c 08 02 a6 mflr r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc0a418: 3d 20 00 00 lis r9,0
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
ffc0a41c: 90 01 00 14 stw r0,20(r1)
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc0a420: 80 09 27 b8 lwz r0,10168(r9)
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
ffc0a424: 3d 20 00 00 lis r9,0
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
ffc0a428: 93 e1 00 0c stw r31,12(r1)
ffc0a42c: 7c 7f 1b 78 mr r31,r3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc0a430: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a434: 38 60 00 12 li r3,18
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
ffc0a438: 80 09 28 08 lwz r0,10248(r9)
if ( rtems_interrupt_is_in_progress() )
ffc0a43c: 40 9e 01 40 bne- cr7,ffc0a57c <rtems_io_register_driver+0x16c>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
ffc0a440: 2f 85 00 00 cmpwi cr7,r5,0
ffc0a444: 41 9e 01 34 beq- cr7,ffc0a578 <rtems_io_register_driver+0x168>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
ffc0a448: 2f 84 00 00 cmpwi cr7,r4,0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
ffc0a44c: 90 05 00 00 stw r0,0(r5)
if ( driver_table == NULL )
ffc0a450: 41 9e 01 28 beq- cr7,ffc0a578 <rtems_io_register_driver+0x168>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0a454: 81 24 00 00 lwz r9,0(r4)
ffc0a458: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a45c: 40 be 01 34 bne+ cr7,ffc0a590 <rtems_io_register_driver+0x180>
ffc0a460: 81 24 00 04 lwz r9,4(r4)
ffc0a464: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a468: 40 be 01 28 bne+ cr7,ffc0a590 <rtems_io_register_driver+0x180>
ffc0a46c: 48 00 01 0c b ffc0a578 <rtems_io_register_driver+0x168>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0a470: 3d 20 00 00 lis r9,0
ffc0a474: 81 69 27 90 lwz r11,10128(r9)
ffc0a478: 38 0b 00 01 addi r0,r11,1
ffc0a47c: 90 09 27 90 stw r0,10128(r9)
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
ffc0a480: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0a484: 3d 20 00 00 lis r9,0
ffc0a488: 40 9e 00 58 bne- cr7,ffc0a4e0 <rtems_io_register_driver+0xd0>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
ffc0a48c: 3d 60 00 00 lis r11,0
ffc0a490: 81 29 28 0c lwz r9,10252(r9)
ffc0a494: 81 6b 28 08 lwz r11,10248(r11)
ffc0a498: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0a49c: 38 0b 00 01 addi r0,r11,1
ffc0a4a0: 40 be 00 28 bne+ cr7,ffc0a4c8 <rtems_io_register_driver+0xb8><== ALWAYS TAKEN
ffc0a4a4: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0a4a8: 48 00 00 20 b ffc0a4c8 <rtems_io_register_driver+0xb8><== NOT EXECUTED
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0a4ac: 81 49 00 00 lwz r10,0(r9)
ffc0a4b0: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0a4b4: 40 be 00 ec bne+ cr7,ffc0a5a0 <rtems_io_register_driver+0x190>
ffc0a4b8: 81 49 00 04 lwz r10,4(r9)
ffc0a4bc: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0a4c0: 40 be 00 e0 bne+ cr7,ffc0a5a0 <rtems_io_register_driver+0x190>
ffc0a4c4: 48 00 00 0c b ffc0a4d0 <rtems_io_register_driver+0xc0>
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
ffc0a4c8: 34 00 ff ff addic. r0,r0,-1
ffc0a4cc: 40 82 ff e0 bne+ ffc0a4ac <rtems_io_register_driver+0x9c>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
ffc0a4d0: 7f 9f 58 00 cmpw cr7,r31,r11
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
ffc0a4d4: 93 e5 00 00 stw r31,0(r5)
if ( m != n )
ffc0a4d8: 40 be 00 48 bne+ cr7,ffc0a520 <rtems_io_register_driver+0x110>
ffc0a4dc: 48 00 00 d0 b ffc0a5ac <rtems_io_register_driver+0x19c>
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
ffc0a4e0: 1c 1f 00 18 mulli r0,r31,24
ffc0a4e4: 81 29 28 0c lwz r9,10252(r9)
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0a4e8: 7d 69 00 2e lwzx r11,r9,r0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
ffc0a4ec: 7d 29 02 14 add r9,r9,r0
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0a4f0: 38 00 00 00 li r0,0
ffc0a4f4: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0a4f8: 40 be 00 10 bne+ cr7,ffc0a508 <rtems_io_register_driver+0xf8>
ffc0a4fc: 80 09 00 04 lwz r0,4(r9)
ffc0a500: 7c 00 00 34 cntlzw r0,r0
ffc0a504: 54 00 d9 7e rlwinm r0,r0,27,5,31
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
ffc0a508: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a50c: 40 9e 00 10 bne- cr7,ffc0a51c <rtems_io_register_driver+0x10c>
_Thread_Enable_dispatch();
ffc0a510: 48 00 20 0d bl ffc0c51c <_Thread_Enable_dispatch>
ffc0a514: 38 60 00 0c li r3,12
return RTEMS_RESOURCE_IN_USE;
ffc0a518: 48 00 00 64 b ffc0a57c <rtems_io_register_driver+0x16c>
}
*registered_major = major;
ffc0a51c: 93 e5 00 00 stw r31,0(r5)
}
_IO_Driver_address_table [major] = *driver_table;
ffc0a520: 3d 20 00 00 lis r9,0
ffc0a524: 80 c4 00 00 lwz r6,0(r4)
ffc0a528: 81 69 28 0c lwz r11,10252(r9)
ffc0a52c: 1c 1f 00 18 mulli r0,r31,24
ffc0a530: 80 e4 00 04 lwz r7,4(r4)
ffc0a534: 81 04 00 08 lwz r8,8(r4)
ffc0a538: 7d 2b 02 14 add r9,r11,r0
ffc0a53c: 81 44 00 0c lwz r10,12(r4)
ffc0a540: 7c cb 01 2e stwx r6,r11,r0
ffc0a544: 90 e9 00 04 stw r7,4(r9)
ffc0a548: 91 09 00 08 stw r8,8(r9)
ffc0a54c: 91 49 00 0c stw r10,12(r9)
ffc0a550: 81 64 00 14 lwz r11,20(r4)
ffc0a554: 80 04 00 10 lwz r0,16(r4)
ffc0a558: 91 69 00 14 stw r11,20(r9)
ffc0a55c: 90 09 00 10 stw r0,16(r9)
_Thread_Enable_dispatch();
ffc0a560: 48 00 1f bd bl ffc0c51c <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
ffc0a564: 7f e3 fb 78 mr r3,r31
ffc0a568: 38 80 00 00 li r4,0
ffc0a56c: 38 a0 00 00 li r5,0
ffc0a570: 48 00 a2 69 bl ffc147d8 <rtems_io_initialize>
ffc0a574: 48 00 00 08 b ffc0a57c <rtems_io_register_driver+0x16c>
ffc0a578: 38 60 00 09 li r3,9
}
ffc0a57c: 80 01 00 14 lwz r0,20(r1)
ffc0a580: 83 e1 00 0c lwz r31,12(r1)
ffc0a584: 38 21 00 10 addi r1,r1,16
ffc0a588: 7c 08 03 a6 mtlr r0
ffc0a58c: 4e 80 00 20 blr
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
ffc0a590: 7f 9f 00 40 cmplw cr7,r31,r0
ffc0a594: 38 60 00 0a li r3,10
ffc0a598: 41 9c fe d8 blt+ cr7,ffc0a470 <rtems_io_register_driver+0x60>
ffc0a59c: 4b ff ff e0 b ffc0a57c <rtems_io_register_driver+0x16c>
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
ffc0a5a0: 3b ff 00 01 addi r31,r31,1
ffc0a5a4: 39 29 00 18 addi r9,r9,24
ffc0a5a8: 4b ff ff 20 b ffc0a4c8 <rtems_io_register_driver+0xb8>
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
ffc0a5ac: 48 00 1f 71 bl ffc0c51c <_Thread_Enable_dispatch>
ffc0a5b0: 38 60 00 05 li r3,5
return sc;
ffc0a5b4: 4b ff ff c8 b ffc0a57c <rtems_io_register_driver+0x16c>
ffc0b4ec <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)
{
ffc0b4ec: 94 21 ff e0 stwu r1,-32(r1)
ffc0b4f0: 7c 08 02 a6 mflr r0
ffc0b4f4: 93 61 00 0c stw r27,12(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0b4f8: 7c 7b 1b 79 mr. r27,r3
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
{
ffc0b4fc: 90 01 00 24 stw r0,36(r1)
ffc0b500: 93 81 00 10 stw r28,16(r1)
ffc0b504: 93 a1 00 14 stw r29,20(r1)
ffc0b508: 93 c1 00 18 stw r30,24(r1)
ffc0b50c: 93 e1 00 1c stw r31,28(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0b510: 41 82 00 68 beq- ffc0b578 <rtems_iterate_over_all_threads+0x8c><== NEVER TAKEN
ffc0b514: 3f e0 00 01 lis r31,1
ffc0b518: 3b ff aa 44 addi r31,r31,-21948
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
ffc0b51c: 3b 9f 00 10 addi r28,r31,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
ffc0b520: 81 3f 00 00 lwz r9,0(r31)
ffc0b524: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b528: 41 9e 00 44 beq- cr7,ffc0b56c <rtems_iterate_over_all_threads+0x80>
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0b52c: 83 a9 00 04 lwz r29,4(r9)
if ( !information )
ffc0b530: 3b c0 00 01 li r30,1
ffc0b534: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b538: 40 be 00 20 bne+ cr7,ffc0b558 <rtems_iterate_over_all_threads+0x6c>
ffc0b53c: 48 00 00 30 b ffc0b56c <rtems_iterate_over_all_threads+0x80>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0b540: 81 7d 00 1c lwz r11,28(r29)
ffc0b544: 7c 6b 48 2e lwzx r3,r11,r9
if ( !the_thread )
ffc0b548: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b54c: 41 9e 00 0c beq- cr7,ffc0b558 <rtems_iterate_over_all_threads+0x6c><== NEVER TAKEN
continue;
(*routine)(the_thread);
ffc0b550: 7f 69 03 a6 mtctr r27
ffc0b554: 4e 80 04 21 bctrl
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0b558: a0 1d 00 10 lhz r0,16(r29)
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0b55c: 57 c9 10 3a rlwinm r9,r30,2,0,29
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0b560: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0b564: 3b de 00 01 addi r30,r30,1
ffc0b568: 40 9d ff d8 ble+ cr7,ffc0b540 <rtems_iterate_over_all_threads+0x54>
ffc0b56c: 3b ff 00 04 addi r31,r31,4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc0b570: 7f 9f e0 00 cmpw cr7,r31,r28
ffc0b574: 40 9e ff ac bne+ cr7,ffc0b520 <rtems_iterate_over_all_threads+0x34>
(*routine)(the_thread);
}
}
}
ffc0b578: 80 01 00 24 lwz r0,36(r1)
ffc0b57c: 83 61 00 0c lwz r27,12(r1)
ffc0b580: 7c 08 03 a6 mtlr r0
ffc0b584: 83 81 00 10 lwz r28,16(r1)
ffc0b588: 83 a1 00 14 lwz r29,20(r1)
ffc0b58c: 83 c1 00 18 lwz r30,24(r1)
ffc0b590: 83 e1 00 1c lwz r31,28(r1)
ffc0b594: 38 21 00 20 addi r1,r1,32
ffc0b598: 4e 80 00 20 blr
ffc16c0c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc16c0c: 94 21 ff d0 stwu r1,-48(r1)
ffc16c10: 7c 08 02 a6 mflr r0
ffc16c14: 93 e1 00 2c stw r31,44(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc16c18: 7c 7f 1b 79 mr. r31,r3
ffc16c1c: 38 60 00 03 li r3,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc16c20: 93 41 00 18 stw r26,24(r1)
ffc16c24: 7c fa 3b 78 mr r26,r7
ffc16c28: 93 81 00 20 stw r28,32(r1)
ffc16c2c: 7d 1c 43 78 mr r28,r8
ffc16c30: 93 c1 00 28 stw r30,40(r1)
ffc16c34: 7c be 2b 78 mr r30,r5
ffc16c38: 90 01 00 34 stw r0,52(r1)
ffc16c3c: 93 21 00 14 stw r25,20(r1)
ffc16c40: 93 61 00 1c stw r27,28(r1)
ffc16c44: 93 a1 00 24 stw r29,36(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc16c48: 41 82 00 d0 beq- ffc16d18 <rtems_partition_create+0x10c>
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc16c4c: 2f 84 00 00 cmpwi cr7,r4,0
ffc16c50: 41 9e 00 bc beq- cr7,ffc16d0c <rtems_partition_create+0x100>
return RTEMS_INVALID_ADDRESS;
if ( !id )
ffc16c54: 2f 88 00 00 cmpwi cr7,r8,0
ffc16c58: 41 9e 00 b4 beq- cr7,ffc16d0c <rtems_partition_create+0x100><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc16c5c: 2f 85 00 00 cmpwi cr7,r5,0
ffc16c60: 41 9e 00 b4 beq- cr7,ffc16d14 <rtems_partition_create+0x108>
ffc16c64: 2f 86 00 00 cmpwi cr7,r6,0
ffc16c68: 41 9e 00 ac beq- cr7,ffc16d14 <rtems_partition_create+0x108>
ffc16c6c: 7f 85 30 40 cmplw cr7,r5,r6
ffc16c70: 41 9c 00 a4 blt- cr7,ffc16d14 <rtems_partition_create+0x108>
ffc16c74: 70 c0 00 07 andi. r0,r6,7
ffc16c78: 40 82 00 9c bne- ffc16d14 <rtems_partition_create+0x108>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
ffc16c7c: 70 99 00 07 andi. r25,r4,7
ffc16c80: 40 a2 00 8c bne+ ffc16d0c <rtems_partition_create+0x100>
ffc16c84: 3d 20 00 00 lis r9,0
ffc16c88: 81 69 28 68 lwz r11,10344(r9)
ffc16c8c: 38 0b 00 01 addi r0,r11,1
ffc16c90: 90 09 28 68 stw r0,10344(r9)
* 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 );
ffc16c94: 3f 60 00 00 lis r27,0
ffc16c98: 90 81 00 08 stw r4,8(r1)
ffc16c9c: 3b 7b 6e ec addi r27,r27,28396
ffc16ca0: 7f 63 db 78 mr r3,r27
ffc16ca4: 90 c1 00 0c stw r6,12(r1)
ffc16ca8: 48 00 55 c9 bl ffc1c270 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
ffc16cac: 7c 7d 1b 79 mr. r29,r3
ffc16cb0: 80 81 00 08 lwz r4,8(r1)
ffc16cb4: 80 c1 00 0c lwz r6,12(r1)
ffc16cb8: 40 a2 00 10 bne+ ffc16cc8 <rtems_partition_create+0xbc>
_Thread_Enable_dispatch();
ffc16cbc: 48 00 67 71 bl ffc1d42c <_Thread_Enable_dispatch>
ffc16cc0: 38 60 00 05 li r3,5
return RTEMS_TOO_MANY;
ffc16cc4: 48 00 00 54 b ffc16d18 <rtems_partition_create+0x10c>
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,
ffc16cc8: 7c be 33 96 divwu r5,r30,r6
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
ffc16ccc: 90 9d 00 10 stw r4,16(r29)
the_partition->length = length;
the_partition->buffer_size = buffer_size;
ffc16cd0: 90 dd 00 18 stw r6,24(r29)
the_partition->attribute_set = attribute_set;
ffc16cd4: 93 5d 00 1c stw r26,28(r29)
the_partition->number_of_used_blocks = 0;
ffc16cd8: 93 3d 00 20 stw r25,32(r29)
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
ffc16cdc: 93 dd 00 14 stw r30,20(r29)
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,
ffc16ce0: 38 7d 00 24 addi r3,r29,36
ffc16ce4: 48 00 3c f1 bl ffc1a9d4 <_Chain_Initialize>
ffc16ce8: 80 1d 00 08 lwz r0,8(r29)
ffc16cec: 81 7b 00 1c lwz r11,28(r27)
ffc16cf0: 54 09 13 ba rlwinm r9,r0,2,14,29
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc16cf4: 93 fd 00 0c stw r31,12(r29)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc16cf8: 7f ab 49 2e stwx r29,r11,r9
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
ffc16cfc: 90 1c 00 00 stw r0,0(r28)
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
ffc16d00: 48 00 67 2d bl ffc1d42c <_Thread_Enable_dispatch>
ffc16d04: 38 60 00 00 li r3,0
return RTEMS_SUCCESSFUL;
ffc16d08: 48 00 00 10 b ffc16d18 <rtems_partition_create+0x10c>
ffc16d0c: 38 60 00 09 li r3,9
ffc16d10: 48 00 00 08 b ffc16d18 <rtems_partition_create+0x10c>
ffc16d14: 38 60 00 08 li r3,8
}
ffc16d18: 80 01 00 34 lwz r0,52(r1)
ffc16d1c: 83 21 00 14 lwz r25,20(r1)
ffc16d20: 7c 08 03 a6 mtlr r0
ffc16d24: 83 41 00 18 lwz r26,24(r1)
ffc16d28: 83 61 00 1c lwz r27,28(r1)
ffc16d2c: 83 81 00 20 lwz r28,32(r1)
ffc16d30: 83 a1 00 24 lwz r29,36(r1)
ffc16d34: 83 c1 00 28 lwz r30,40(r1)
ffc16d38: 83 e1 00 2c lwz r31,44(r1)
ffc16d3c: 38 21 00 30 addi r1,r1,48
ffc16d40: 4e 80 00 20 blr
ffc16ebc <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
ffc16ebc: 94 21 ff e0 stwu r1,-32(r1)
ffc16ec0: 7c 08 02 a6 mflr r0
ffc16ec4: 90 01 00 24 stw r0,36(r1)
ffc16ec8: 7c 60 1b 78 mr r0,r3
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
ffc16ecc: 3c 60 00 00 lis r3,0
ffc16ed0: 93 e1 00 1c stw r31,28(r1)
ffc16ed4: 38 63 6e ec addi r3,r3,28396
ffc16ed8: 7c 9f 23 78 mr r31,r4
ffc16edc: 38 a1 00 08 addi r5,r1,8
ffc16ee0: 93 c1 00 18 stw r30,24(r1)
ffc16ee4: 7c 04 03 78 mr r4,r0
ffc16ee8: 48 00 59 7d bl ffc1c864 <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc16eec: 80 01 00 08 lwz r0,8(r1)
ffc16ef0: 7c 7e 1b 78 mr r30,r3
ffc16ef4: 2f 80 00 00 cmpwi cr7,r0,0
ffc16ef8: 38 60 00 04 li r3,4
ffc16efc: 40 9e 00 58 bne- cr7,ffc16f54 <rtems_partition_return_buffer+0x98>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
ffc16f00: 80 1e 00 10 lwz r0,16(r30)
ending = _Addresses_Add_offset( starting, the_partition->length );
ffc16f04: 81 3e 00 14 lwz r9,20(r30)
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc16f08: 7f 9f 00 40 cmplw cr7,r31,r0
ffc16f0c: 41 9c 00 60 blt- cr7,ffc16f6c <rtems_partition_return_buffer+0xb0>
ffc16f10: 7d 20 4a 14 add r9,r0,r9
ffc16f14: 7f 9f 48 40 cmplw cr7,r31,r9
ffc16f18: 41 9d 00 54 bgt- cr7,ffc16f6c <rtems_partition_return_buffer+0xb0><== NEVER TAKEN
return (
ffc16f1c: 81 3e 00 18 lwz r9,24(r30)
ffc16f20: 7c 00 f8 50 subf r0,r0,r31
ffc16f24: 7d 60 4b 96 divwu r11,r0,r9
ffc16f28: 7d 2b 49 d6 mullw r9,r11,r9
ffc16f2c: 7f 80 48 00 cmpw cr7,r0,r9
ffc16f30: 40 9e 00 3c bne- cr7,ffc16f6c <rtems_partition_return_buffer+0xb0>
RTEMS_INLINE_ROUTINE void _Partition_Free_buffer (
Partition_Control *the_partition,
Chain_Node *the_buffer
)
{
_Chain_Append( &the_partition->Memory, the_buffer );
ffc16f34: 38 7e 00 24 addi r3,r30,36
ffc16f38: 7f e4 fb 78 mr r4,r31
ffc16f3c: 48 00 3a 29 bl ffc1a964 <_Chain_Append>
case OBJECTS_LOCAL:
if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) {
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
ffc16f40: 81 3e 00 20 lwz r9,32(r30)
ffc16f44: 38 09 ff ff addi r0,r9,-1
ffc16f48: 90 1e 00 20 stw r0,32(r30)
_Thread_Enable_dispatch();
ffc16f4c: 48 00 64 e1 bl ffc1d42c <_Thread_Enable_dispatch>
ffc16f50: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc16f54: 80 01 00 24 lwz r0,36(r1)
ffc16f58: 83 c1 00 18 lwz r30,24(r1)
ffc16f5c: 7c 08 03 a6 mtlr r0
ffc16f60: 83 e1 00 1c lwz r31,28(r1)
ffc16f64: 38 21 00 20 addi r1,r1,32
ffc16f68: 4e 80 00 20 blr
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
ffc16f6c: 48 00 64 c1 bl ffc1d42c <_Thread_Enable_dispatch>
ffc16f70: 38 60 00 09 li r3,9
return RTEMS_INVALID_ADDRESS;
ffc16f74: 4b ff ff e0 b ffc16f54 <rtems_partition_return_buffer+0x98>
ffc092d8 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
ffc092d8: 94 21 ff d8 stwu r1,-40(r1)
ffc092dc: 7c 08 02 a6 mflr r0
ffc092e0: 93 c1 00 20 stw r30,32(r1)
ffc092e4: 7c 7e 1b 78 mr r30,r3
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
ffc092e8: 3c 60 00 00 lis r3,0
ffc092ec: 93 e1 00 24 stw r31,36(r1)
ffc092f0: 38 63 2c 64 addi r3,r3,11364
ffc092f4: 7c 9f 23 78 mr r31,r4
ffc092f8: 38 a1 00 08 addi r5,r1,8
ffc092fc: 90 01 00 2c stw r0,44(r1)
ffc09300: 7f c4 f3 78 mr r4,r30
ffc09304: 93 a1 00 1c stw r29,28(r1)
ffc09308: 93 81 00 18 stw r28,24(r1)
ffc0930c: 48 00 29 19 bl ffc0bc24 <_Objects_Get>
ffc09310: 7c 7d 1b 78 mr r29,r3
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
ffc09314: 80 01 00 08 lwz r0,8(r1)
ffc09318: 2f 80 00 00 cmpwi cr7,r0,0
ffc0931c: 40 9e 01 70 bne- cr7,ffc0948c <rtems_rate_monotonic_period+0x1b4>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
ffc09320: 3d 20 00 00 lis r9,0
ffc09324: 80 09 28 34 lwz r0,10292(r9)
ffc09328: 81 23 00 40 lwz r9,64(r3)
ffc0932c: 7f 89 00 00 cmpw cr7,r9,r0
ffc09330: 41 9e 00 10 beq- cr7,ffc09340 <rtems_rate_monotonic_period+0x68>
_Thread_Enable_dispatch();
ffc09334: 48 00 34 01 bl ffc0c734 <_Thread_Enable_dispatch>
ffc09338: 3b c0 00 17 li r30,23
return RTEMS_NOT_OWNER_OF_RESOURCE;
ffc0933c: 48 00 01 54 b ffc09490 <rtems_rate_monotonic_period+0x1b8>
}
if ( length == RTEMS_PERIOD_STATUS ) {
ffc09340: 2f 9f 00 00 cmpwi cr7,r31,0
ffc09344: 40 be 00 28 bne+ cr7,ffc0936c <rtems_rate_monotonic_period+0x94>
switch ( the_period->state ) {
ffc09348: 80 03 00 38 lwz r0,56(r3)
ffc0934c: 3b c0 00 00 li r30,0
ffc09350: 2b 80 00 04 cmplwi cr7,r0,4
ffc09354: 41 9d 01 30 bgt- cr7,ffc09484 <rtems_rate_monotonic_period+0x1ac><== NEVER TAKEN
ffc09358: 3d 20 ff c2 lis r9,-62
ffc0935c: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc09360: 39 29 33 b4 addi r9,r9,13236
ffc09364: 7f c9 00 2e lwzx r30,r9,r0
ffc09368: 48 00 01 1c b ffc09484 <rtems_rate_monotonic_period+0x1ac>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0936c: 7f 80 00 a6 mfmsr r28
ffc09370: 7c 10 42 a6 mfsprg r0,0
ffc09374: 7f 80 00 78 andc r0,r28,r0
ffc09378: 7c 00 01 24 mtmsr r0
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
switch ( the_period->state ) {
ffc0937c: 80 03 00 38 lwz r0,56(r3)
ffc09380: 2f 80 00 02 cmpwi cr7,r0,2
ffc09384: 41 9e 00 60 beq- cr7,ffc093e4 <rtems_rate_monotonic_period+0x10c>
ffc09388: 2f 80 00 04 cmpwi cr7,r0,4
ffc0938c: 41 9e 00 cc beq- cr7,ffc09458 <rtems_rate_monotonic_period+0x180>
ffc09390: 2f 80 00 00 cmpwi cr7,r0,0
ffc09394: 40 9e 00 f8 bne- cr7,ffc0948c <rtems_rate_monotonic_period+0x1b4><== NEVER TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc09398: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
ffc0939c: 4b ff fc 99 bl ffc09034 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc093a0: 39 20 00 02 li r9,2
ffc093a4: 91 3d 00 38 stw r9,56(r29)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc093a8: 3d 20 ff c1 lis r9,-63
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc093ac: 38 00 00 00 li r0,0
the_watchdog->routine = routine;
ffc093b0: 39 29 98 44 addi r9,r9,-26556
the_watchdog->id = id;
ffc093b4: 93 dd 00 30 stw r30,48(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc093b8: 3c 60 00 00 lis r3,0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc093bc: 91 3d 00 2c stw r9,44(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc093c0: 38 63 2e 68 addi r3,r3,11880
ffc093c4: 38 9d 00 10 addi r4,r29,16
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
ffc093c8: 90 1d 00 34 stw r0,52(r29)
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
ffc093cc: 3b c0 00 00 li r30,0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc093d0: 93 fd 00 1c stw r31,28(r29)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc093d4: 90 1d 00 18 stw r0,24(r29)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
ffc093d8: 93 fd 00 3c stw r31,60(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc093dc: 48 00 4a 41 bl ffc0de1c <_Watchdog_Insert>
ffc093e0: 48 00 00 a4 b ffc09484 <rtems_rate_monotonic_period+0x1ac>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
ffc093e4: 4b ff fd d9 bl ffc091bc <_Rate_monotonic_Update_statistics>
/*
* 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;
ffc093e8: 38 00 00 01 li r0,1
the_period->next_length = length;
ffc093ec: 93 fd 00 3c stw r31,60(r29)
/*
* 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;
ffc093f0: 90 1d 00 38 stw r0,56(r29)
ffc093f4: 7f 80 01 24 mtmsr r28
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc093f8: 3d 20 00 00 lis r9,0
ffc093fc: 80 1d 00 08 lwz r0,8(r29)
ffc09400: 81 29 28 34 lwz r9,10292(r9)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc09404: 38 80 40 00 li r4,16384
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc09408: 90 09 00 20 stw r0,32(r9)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc0940c: 7d 23 4b 78 mr r3,r9
ffc09410: 48 00 3e 09 bl ffc0d218 <_Thread_Set_state>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc09414: 7d 20 00 a6 mfmsr r9
ffc09418: 7c 10 42 a6 mfsprg r0,0
ffc0941c: 7d 20 00 78 andc r0,r9,r0
ffc09420: 7c 00 01 24 mtmsr r0
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc09424: 39 60 00 02 li r11,2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
ffc09428: 80 1d 00 38 lwz r0,56(r29)
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0942c: 91 7d 00 38 stw r11,56(r29)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc09430: 7d 20 01 24 mtmsr r9
/*
* 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 )
ffc09434: 2f 80 00 03 cmpwi cr7,r0,3
ffc09438: 40 be 00 14 bne+ cr7,ffc0944c <rtems_rate_monotonic_period+0x174><== ALWAYS TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc0943c: 3d 20 00 00 lis r9,0 <== NOT EXECUTED
ffc09440: 80 69 28 34 lwz r3,10292(r9) <== NOT EXECUTED
ffc09444: 38 80 40 00 li r4,16384 <== NOT EXECUTED
ffc09448: 48 00 2e 09 bl ffc0c250 <_Thread_Clear_state> <== NOT EXECUTED
_Thread_Enable_dispatch();
ffc0944c: 48 00 32 e9 bl ffc0c734 <_Thread_Enable_dispatch>
ffc09450: 3b c0 00 00 li r30,0
return RTEMS_SUCCESSFUL;
ffc09454: 48 00 00 3c b ffc09490 <rtems_rate_monotonic_period+0x1b8>
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
ffc09458: 4b ff fd 65 bl ffc091bc <_Rate_monotonic_Update_statistics>
ffc0945c: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc09460: 38 00 00 02 li r0,2
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc09464: 93 fd 00 1c stw r31,28(r29)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc09468: 3c 60 00 00 lis r3,0
ffc0946c: 90 1d 00 38 stw r0,56(r29)
ffc09470: 38 63 2e 68 addi r3,r3,11880
ffc09474: 38 9d 00 10 addi r4,r29,16
the_period->next_length = length;
ffc09478: 93 fd 00 3c stw r31,60(r29)
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
ffc0947c: 3b c0 00 06 li r30,6
ffc09480: 48 00 49 9d bl ffc0de1c <_Watchdog_Insert>
ffc09484: 48 00 32 b1 bl ffc0c734 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
ffc09488: 48 00 00 08 b ffc09490 <rtems_rate_monotonic_period+0x1b8>
ffc0948c: 3b c0 00 04 li r30,4
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc09490: 80 01 00 2c lwz r0,44(r1)
ffc09494: 7f c3 f3 78 mr r3,r30
ffc09498: 83 81 00 18 lwz r28,24(r1)
ffc0949c: 7c 08 03 a6 mtlr r0
ffc094a0: 83 a1 00 1c lwz r29,28(r1)
ffc094a4: 83 c1 00 20 lwz r30,32(r1)
ffc094a8: 83 e1 00 24 lwz r31,36(r1)
ffc094ac: 38 21 00 28 addi r1,r1,40
ffc094b0: 4e 80 00 20 blr
ffc094b4 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc094b4: 94 21 ff 58 stwu r1,-168(r1)
ffc094b8: 7c 08 02 a6 mflr r0
ffc094bc: 90 01 00 ac stw r0,172(r1)
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc094c0: 7c 80 23 79 mr. r0,r4
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc094c4: 93 e1 00 a4 stw r31,164(r1)
ffc094c8: 7c 7f 1b 78 mr r31,r3
ffc094cc: 92 41 00 70 stw r18,112(r1)
ffc094d0: 92 61 00 74 stw r19,116(r1)
ffc094d4: 92 81 00 78 stw r20,120(r1)
ffc094d8: 92 a1 00 7c stw r21,124(r1)
ffc094dc: 92 c1 00 80 stw r22,128(r1)
ffc094e0: 92 e1 00 84 stw r23,132(r1)
ffc094e4: 93 01 00 88 stw r24,136(r1)
ffc094e8: 93 21 00 8c stw r25,140(r1)
ffc094ec: 93 41 00 90 stw r26,144(r1)
ffc094f0: 93 61 00 94 stw r27,148(r1)
ffc094f4: 93 81 00 98 stw r28,152(r1)
ffc094f8: 93 a1 00 9c stw r29,156(r1)
ffc094fc: 93 c1 00 a0 stw r30,160(r1)
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc09500: 90 01 00 68 stw r0,104(r1)
ffc09504: 41 82 02 00 beq- ffc09704 <rtems_rate_monotonic_report_statistics_with_plugin+0x250><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
ffc09508: 3c 80 ff c2 lis r4,-62
ffc0950c: 7c 09 03 a6 mtctr r0
ffc09510: 38 84 33 c8 addi r4,r4,13256
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc09514: 3f 00 ff c2 lis r24,-62
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,
ffc09518: 3f 20 ff c2 lis r25,-62
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,
ffc0951c: 3f 40 ff c2 lis r26,-62
char name[5];
if ( !print )
return;
(*print)( context, "Period information by period\n" );
ffc09520: 4c c6 31 82 crclr 4*cr1+eq
ffc09524: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc09528: 80 01 00 68 lwz r0,104(r1)
ffc0952c: 3c 80 ff c2 lis r4,-62
ffc09530: 7c 09 03 a6 mtctr r0
ffc09534: 38 84 33 e6 addi r4,r4,13286
ffc09538: 7f e3 fb 78 mr r3,r31
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc0953c: 3e 40 ff c2 lis r18,-62
* 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++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc09540: 3a 61 00 30 addi r19,r1,48
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
ffc09544: 3a 81 00 18 addi r20,r1,24
if ( !print )
return;
(*print)( context, "Period information by period\n" );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc09548: 4c c6 31 82 crclr 4*cr1+eq
ffc0954c: 4e 80 04 21 bctrl
(*print)( context, "--- Wall times are in seconds ---\n" );
ffc09550: 80 01 00 68 lwz r0,104(r1)
ffc09554: 3c 80 ff c2 lis r4,-62
ffc09558: 7c 09 03 a6 mtctr r0
ffc0955c: 38 84 34 08 addi r4,r4,13320
ffc09560: 7f e3 fb 78 mr r3,r31
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc09564: 3b 61 00 08 addi r27,r1,8
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 );
ffc09568: 3a a1 00 48 addi r21,r1,72
ffc0956c: 3b 81 00 10 addi r28,r1,16
return;
(*print)( context, "Period information by period\n" );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
(*print)( context, "--- Wall times are in seconds ---\n" );
ffc09570: 4c c6 31 82 crclr 4*cr1+eq
ffc09574: 4e 80 04 21 bctrl
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
ffc09578: 80 01 00 68 lwz r0,104(r1)
ffc0957c: 3c 80 ff c2 lis r4,-62
ffc09580: 7c 09 03 a6 mtctr r0
ffc09584: 38 84 34 2b addi r4,r4,13355
ffc09588: 7f e3 fb 78 mr r3,r31
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,
ffc0958c: 3b a0 03 e8 li r29,1000
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);
ffc09590: 3a c1 00 60 addi r22,r1,96
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc09594: 3b 18 34 c2 addi r24,r24,13506
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
ffc09598: 4c c6 31 82 crclr 4*cr1+eq
ffc0959c: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc095a0: 80 01 00 68 lwz r0,104(r1)
ffc095a4: 3c 80 ff c2 lis r4,-62
ffc095a8: 38 84 34 76 addi r4,r4,13430
ffc095ac: 7c 09 03 a6 mtctr r0
ffc095b0: 7f e3 fb 78 mr r3,r31
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,
ffc095b4: 3b 39 34 d9 addi r25,r25,13529
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,
ffc095b8: 3b 5a 34 f8 addi r26,r26,13560
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc095bc: 3a 52 33 96 addi r18,r18,13206
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc095c0: 4c c6 31 82 crclr 4*cr1+eq
ffc095c4: 4e 80 04 21 bctrl
/*
* 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 ;
ffc095c8: 3d 20 00 00 lis r9,0
ffc095cc: 39 29 2c 64 addi r9,r9,11364
ffc095d0: 7d 37 4b 78 mr r23,r9
ffc095d4: 83 c9 00 08 lwz r30,8(r9)
ffc095d8: 48 00 01 18 b ffc096f0 <rtems_rate_monotonic_report_statistics_with_plugin+0x23c>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc095dc: 48 00 6f dd bl ffc105b8 <rtems_rate_monotonic_get_statistics>
if ( status != RTEMS_SUCCESSFUL )
ffc095e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc095e4: 40 be 01 08 bne+ cr7,ffc096ec <rtems_rate_monotonic_report_statistics_with_plugin+0x238>
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
ffc095e8: 7e 84 a3 78 mr r4,r20
ffc095ec: 7f c3 f3 78 mr r3,r30
ffc095f0: 48 00 70 99 bl ffc10688 <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc095f4: 80 61 00 18 lwz r3,24(r1)
ffc095f8: 7f 65 db 78 mr r5,r27
ffc095fc: 38 80 00 05 li r4,5
ffc09600: 48 00 03 0d bl ffc0990c <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc09604: 80 01 00 68 lwz r0,104(r1)
ffc09608: 7f 04 c3 78 mr r4,r24
ffc0960c: 80 e1 00 30 lwz r7,48(r1)
ffc09610: 7f c5 f3 78 mr r5,r30
ffc09614: 7c 09 03 a6 mtctr r0
ffc09618: 7f e3 fb 78 mr r3,r31
ffc0961c: 81 01 00 34 lwz r8,52(r1)
ffc09620: 7f 66 db 78 mr r6,r27
ffc09624: 4c c6 31 82 crclr 4*cr1+eq
ffc09628: 4e 80 04 21 bctrl
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc0962c: 80 01 00 30 lwz r0,48(r1)
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 );
ffc09630: 7e a3 ab 78 mr r3,r21
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc09634: 2f 80 00 00 cmpwi cr7,r0,0
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 );
ffc09638: 7f 85 e3 78 mr r5,r28
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc0963c: 7e 44 93 78 mr r4,r18
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc09640: 40 9e 00 1c bne- cr7,ffc0965c <rtems_rate_monotonic_report_statistics_with_plugin+0x1a8>
(*print)( context, "\n" );
ffc09644: 80 01 00 68 lwz r0,104(r1)
ffc09648: 7f e3 fb 78 mr r3,r31
ffc0964c: 7c 09 03 a6 mtctr r0
ffc09650: 4c c6 31 82 crclr 4*cr1+eq
ffc09654: 4e 80 04 21 bctrl
continue;
ffc09658: 48 00 00 94 b ffc096ec <rtems_rate_monotonic_report_statistics_with_plugin+0x238>
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 );
ffc0965c: 7c 04 03 78 mr r4,r0
ffc09660: 48 00 41 d5 bl ffc0d834 <_Timespec_Divide_by_integer>
(*print)( context,
ffc09664: 80 01 00 68 lwz r0,104(r1)
ffc09668: 80 c1 00 3c lwz r6,60(r1)
ffc0966c: 7f 24 cb 78 mr r4,r25
ffc09670: 81 01 00 44 lwz r8,68(r1)
ffc09674: 7c 09 03 a6 mtctr r0
ffc09678: 81 41 00 14 lwz r10,20(r1)
ffc0967c: 7c c6 eb d6 divw r6,r6,r29
ffc09680: 80 e1 00 40 lwz r7,64(r1)
ffc09684: 81 21 00 10 lwz r9,16(r1)
ffc09688: 80 a1 00 38 lwz r5,56(r1)
ffc0968c: 7d 08 eb d6 divw r8,r8,r29
ffc09690: 7d 4a eb d6 divw r10,r10,r29
ffc09694: 7f e3 fb 78 mr r3,r31
ffc09698: 4c c6 31 82 crclr 4*cr1+eq
ffc0969c: 4e 80 04 21 bctrl
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);
ffc096a0: 80 81 00 30 lwz r4,48(r1)
ffc096a4: 7e c3 b3 78 mr r3,r22
ffc096a8: 7f 85 e3 78 mr r5,r28
ffc096ac: 48 00 41 89 bl ffc0d834 <_Timespec_Divide_by_integer>
(*print)( context,
ffc096b0: 80 c1 00 54 lwz r6,84(r1)
ffc096b4: 81 01 00 5c lwz r8,92(r1)
ffc096b8: 7f e3 fb 78 mr r3,r31
ffc096bc: 81 41 00 14 lwz r10,20(r1)
ffc096c0: 7c c6 eb d6 divw r6,r6,r29
ffc096c4: 80 01 00 68 lwz r0,104(r1)
ffc096c8: 80 a1 00 50 lwz r5,80(r1)
ffc096cc: 80 e1 00 58 lwz r7,88(r1)
ffc096d0: 7c 09 03 a6 mtctr r0
ffc096d4: 81 21 00 10 lwz r9,16(r1)
ffc096d8: 7d 08 eb d6 divw r8,r8,r29
ffc096dc: 7d 4a eb d6 divw r10,r10,r29
ffc096e0: 7f 44 d3 78 mr r4,r26
ffc096e4: 4c c6 31 82 crclr 4*cr1+eq
ffc096e8: 4e 80 04 21 bctrl
* 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++ ) {
ffc096ec: 3b de 00 01 addi r30,r30,1
/*
* 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 ;
ffc096f0: 80 17 00 0c lwz r0,12(r23)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc096f4: 7f c3 f3 78 mr r3,r30
ffc096f8: 7e 64 9b 78 mr r4,r19
/*
* 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 ;
ffc096fc: 7f 9e 00 40 cmplw cr7,r30,r0
ffc09700: 40 9d fe dc ble+ cr7,ffc095dc <rtems_rate_monotonic_report_statistics_with_plugin+0x128>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
ffc09704: 80 01 00 ac lwz r0,172(r1)
ffc09708: 82 41 00 70 lwz r18,112(r1)
ffc0970c: 7c 08 03 a6 mtlr r0
ffc09710: 82 61 00 74 lwz r19,116(r1)
ffc09714: 82 81 00 78 lwz r20,120(r1)
ffc09718: 82 a1 00 7c lwz r21,124(r1)
ffc0971c: 82 c1 00 80 lwz r22,128(r1)
ffc09720: 82 e1 00 84 lwz r23,132(r1)
ffc09724: 83 01 00 88 lwz r24,136(r1)
ffc09728: 83 21 00 8c lwz r25,140(r1)
ffc0972c: 83 41 00 90 lwz r26,144(r1)
ffc09730: 83 61 00 94 lwz r27,148(r1)
ffc09734: 83 81 00 98 lwz r28,152(r1)
ffc09738: 83 a1 00 9c lwz r29,156(r1)
ffc0973c: 83 c1 00 a0 lwz r30,160(r1)
ffc09740: 83 e1 00 a4 lwz r31,164(r1)
ffc09744: 38 21 00 a8 addi r1,r1,168
ffc09748: 4e 80 00 20 blr
ffc186fc <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc186fc: 94 21 ff e0 stwu r1,-32(r1)
ffc18700: 7c 08 02 a6 mflr r0
ffc18704: 93 e1 00 1c stw r31,28(r1)
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc18708: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc1870c: 90 01 00 24 stw r0,36(r1)
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc18710: 38 00 00 0a li r0,10
ffc18714: 41 82 00 c0 beq- ffc187d4 <rtems_signal_send+0xd8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
ffc18718: 38 81 00 08 addi r4,r1,8
ffc1871c: 48 00 4d 7d bl ffc1d498 <_Thread_Get>
switch ( location ) {
ffc18720: 81 21 00 08 lwz r9,8(r1)
ffc18724: 38 00 00 04 li r0,4
ffc18728: 2f 89 00 00 cmpwi cr7,r9,0
ffc1872c: 40 9e 00 a8 bne- cr7,ffc187d4 <rtems_signal_send+0xd8>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
ffc18730: 81 23 01 44 lwz r9,324(r3)
asr = &api->Signal;
ffc18734: 80 09 00 0c lwz r0,12(r9)
ffc18738: 2f 80 00 00 cmpwi cr7,r0,0
ffc1873c: 41 9e 00 90 beq- cr7,ffc187cc <rtems_signal_send+0xd0>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
ffc18740: 88 09 00 08 lbz r0,8(r9)
ffc18744: 2f 80 00 00 cmpwi cr7,r0,0
ffc18748: 41 9e 00 58 beq- cr7,ffc187a0 <rtems_signal_send+0xa4>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1874c: 7c 00 00 a6 mfmsr r0
ffc18750: 7d 70 42 a6 mfsprg r11,0
ffc18754: 7c 0b 58 78 andc r11,r0,r11
ffc18758: 7d 60 01 24 mtmsr r11
)
{
ISR_Level _level;
_ISR_Disable( _level );
*signal_set |= signals;
ffc1875c: 81 69 00 14 lwz r11,20(r9)
ffc18760: 7d 7f fb 78 or r31,r11,r31
ffc18764: 93 e9 00 14 stw r31,20(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc18768: 7c 00 01 24 mtmsr r0
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc1876c: 3d 20 00 00 lis r9,0
ffc18770: 81 29 28 90 lwz r9,10384(r9)
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
ffc18774: 38 00 00 01 li r0,1
ffc18778: 98 03 00 74 stb r0,116(r3)
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc1877c: 2f 89 00 00 cmpwi cr7,r9,0
ffc18780: 41 9e 00 40 beq- cr7,ffc187c0 <rtems_signal_send+0xc4>
ffc18784: 3d 20 00 00 lis r9,0
ffc18788: 81 29 28 a8 lwz r9,10408(r9)
ffc1878c: 7f 83 48 00 cmpw cr7,r3,r9
ffc18790: 40 be 00 30 bne+ cr7,ffc187c0 <rtems_signal_send+0xc4> <== NEVER TAKEN
_ISR_Signals_to_thread_executing = true;
ffc18794: 3d 20 00 00 lis r9,0
ffc18798: 98 09 28 c4 stb r0,10436(r9)
ffc1879c: 48 00 00 24 b ffc187c0 <rtems_signal_send+0xc4>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc187a0: 7c 00 00 a6 mfmsr r0
ffc187a4: 7d 70 42 a6 mfsprg r11,0
ffc187a8: 7c 0b 58 78 andc r11,r0,r11
ffc187ac: 7d 60 01 24 mtmsr r11
ffc187b0: 81 69 00 18 lwz r11,24(r9)
ffc187b4: 7d 7f fb 78 or r31,r11,r31
ffc187b8: 93 e9 00 18 stw r31,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc187bc: 7c 00 01 24 mtmsr r0
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
ffc187c0: 48 00 4c 6d bl ffc1d42c <_Thread_Enable_dispatch>
ffc187c4: 38 00 00 00 li r0,0
return RTEMS_SUCCESSFUL;
ffc187c8: 48 00 00 0c b ffc187d4 <rtems_signal_send+0xd8>
}
_Thread_Enable_dispatch();
ffc187cc: 48 00 4c 61 bl ffc1d42c <_Thread_Enable_dispatch>
ffc187d0: 38 00 00 0b li r0,11
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc187d4: 7c 03 03 78 mr r3,r0
ffc187d8: 80 01 00 24 lwz r0,36(r1)
ffc187dc: 83 e1 00 1c lwz r31,28(r1)
ffc187e0: 38 21 00 20 addi r1,r1,32
ffc187e4: 7c 08 03 a6 mtlr r0
ffc187e8: 4e 80 00 20 blr
ffc142b0 <rtems_task_mode>:
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc142b0: 2c 05 00 00 cmpwi r5,0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
ffc142b4: 94 21 ff f0 stwu r1,-16(r1)
ffc142b8: 7c 08 02 a6 mflr r0
ffc142bc: 93 e1 00 0c stw r31,12(r1)
ffc142c0: 90 01 00 14 stw r0,20(r1)
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc142c4: 38 00 00 09 li r0,9
ffc142c8: 41 82 01 5c beq- ffc14424 <rtems_task_mode+0x174>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
ffc142cc: 3d 20 00 00 lis r9,0
ffc142d0: 81 29 27 d0 lwz r9,10192(r9)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc142d4: 80 09 00 7c lwz r0,124(r9)
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc142d8: 89 49 00 75 lbz r10,117(r9)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc142dc: 2f 80 00 00 cmpwi cr7,r0,0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
ffc142e0: 81 69 01 44 lwz r11,324(r9)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc142e4: 7d 4a 00 34 cntlzw r10,r10
ffc142e8: 55 4a d9 7e rlwinm r10,r10,27,5,31
ffc142ec: 55 4a 40 2e rlwinm r10,r10,8,0,23
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc142f0: 41 9e 00 08 beq- cr7,ffc142f8 <rtems_task_mode+0x48>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
ffc142f4: 61 4a 02 00 ori r10,r10,512
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
ffc142f8: 89 0b 00 08 lbz r8,8(r11)
#ifndef ASM
static inline uint32_t _CPU_ISR_Get_level( void )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc142fc: 38 00 00 00 li r0,0
ffc14300: 7d 08 00 34 cntlzw r8,r8
ffc14304: 55 08 d9 7e rlwinm r8,r8,27,5,31
ffc14308: 55 08 50 2a rlwinm r8,r8,10,0,21
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;
ffc1430c: 7d 0a 53 78 or r10,r8,r10
ffc14310: 7c 00 00 a6 mfmsr r0
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc14314: 70 88 01 00 andi. r8,r4,256
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
ffc14318: 68 00 80 00 xori r0,r0,32768
ffc1431c: 54 00 8f fe rlwinm r0,r0,17,31,31
ffc14320: 7d 4a 03 78 or r10,r10,r0
ffc14324: 91 45 00 00 stw r10,0(r5)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc14328: 41 82 00 10 beq- ffc14338 <rtems_task_mode+0x88>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
ffc1432c: 68 60 01 00 xori r0,r3,256
ffc14330: 54 00 c7 fe rlwinm r0,r0,24,31,31
ffc14334: 98 09 00 75 stb r0,117(r9)
if ( mask & RTEMS_TIMESLICE_MASK ) {
ffc14338: 70 8a 02 00 andi. r10,r4,512
ffc1433c: 41 82 00 28 beq- ffc14364 <rtems_task_mode+0xb4>
if ( _Modes_Is_timeslice(mode_set) ) {
ffc14340: 70 60 02 00 andi. r0,r3,512
ffc14344: 41 82 00 1c beq- ffc14360 <rtems_task_mode+0xb0>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc14348: 3d 40 00 00 lis r10,0
ffc1434c: 80 0a 27 88 lwz r0,10120(r10)
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc14350: 39 40 00 01 li r10,1
ffc14354: 91 49 00 7c stw r10,124(r9)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc14358: 90 09 00 78 stw r0,120(r9)
ffc1435c: 48 00 00 08 b ffc14364 <rtems_task_mode+0xb4>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
ffc14360: 90 09 00 7c stw r0,124(r9)
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc14364: 70 80 00 01 andi. r0,r4,1
ffc14368: 41 82 00 2c beq- ffc14394 <rtems_task_mode+0xe4>
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc1436c: 38 00 00 00 li r0,0
ffc14370: 7c 00 00 a6 mfmsr r0
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc14374: 70 68 00 01 andi. r8,r3,1
ffc14378: 40 82 00 10 bne- ffc14388 <rtems_task_mode+0xd8>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc1437c: 7d 50 42 a6 mfsprg r10,0
msr |= ppc_interrupt_get_disable_mask();
ffc14380: 7d 40 03 78 or r0,r10,r0
ffc14384: 48 00 00 0c b ffc14390 <rtems_task_mode+0xe0>
ffc14388: 7d 50 42 a6 mfsprg r10,0
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc1438c: 7c 00 50 78 andc r0,r0,r10
}
_CPU_MSR_SET(msr);
ffc14390: 7c 00 01 24 mtmsr r0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
ffc14394: 70 8a 04 00 andi. r10,r4,1024
ffc14398: 41 82 00 5c beq- ffc143f4 <rtems_task_mode+0x144>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc1439c: 68 63 04 00 xori r3,r3,1024
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
ffc143a0: 88 0b 00 08 lbz r0,8(r11)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc143a4: 54 63 b7 fe rlwinm r3,r3,22,31,31
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
ffc143a8: 7f 80 18 00 cmpw cr7,r0,r3
ffc143ac: 41 9e 00 48 beq- cr7,ffc143f4 <rtems_task_mode+0x144>
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 ) {
asr->is_enabled = is_asr_enabled;
ffc143b0: 98 6b 00 08 stb r3,8(r11)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc143b4: 7c 00 00 a6 mfmsr r0
ffc143b8: 7d 50 42 a6 mfsprg r10,0
ffc143bc: 7c 0a 50 78 andc r10,r0,r10
ffc143c0: 7d 40 01 24 mtmsr r10
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
ffc143c4: 81 0b 00 18 lwz r8,24(r11)
information->signals_pending = information->signals_posted;
ffc143c8: 81 4b 00 14 lwz r10,20(r11)
information->signals_posted = _signals;
ffc143cc: 91 0b 00 14 stw r8,20(r11)
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
ffc143d0: 91 4b 00 18 stw r10,24(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc143d4: 7c 00 01 24 mtmsr r0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
ffc143d8: 80 0b 00 14 lwz r0,20(r11)
ffc143dc: 2f 80 00 00 cmpwi cr7,r0,0
ffc143e0: 41 9e 00 14 beq- cr7,ffc143f4 <rtems_task_mode+0x144>
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
ffc143e4: 38 00 00 01 li r0,1
ffc143e8: 98 09 00 74 stb r0,116(r9)
ffc143ec: 3b e0 00 01 li r31,1
ffc143f0: 48 00 00 08 b ffc143f8 <rtems_task_mode+0x148>
ffc143f4: 3b e0 00 00 li r31,0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
ffc143f8: 3d 20 00 00 lis r9,0
ffc143fc: 80 09 27 f4 lwz r0,10228(r9)
ffc14400: 2f 80 00 03 cmpwi cr7,r0,3
ffc14404: 40 be 00 1c bne+ cr7,ffc14420 <rtems_task_mode+0x170> <== NEVER TAKEN
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
ffc14408: 48 00 0d 61 bl ffc15168 <_Thread_Evaluate_mode>
ffc1440c: 2f 83 00 00 cmpwi cr7,r3,0
ffc14410: 40 9e 00 0c bne- cr7,ffc1441c <rtems_task_mode+0x16c>
ffc14414: 2f 9f 00 00 cmpwi cr7,r31,0
ffc14418: 41 9e 00 08 beq- cr7,ffc14420 <rtems_task_mode+0x170>
_Thread_Dispatch();
ffc1441c: 4b ff 7f 11 bl ffc0c32c <_Thread_Dispatch>
ffc14420: 38 00 00 00 li r0,0
return RTEMS_SUCCESSFUL;
}
ffc14424: 7c 03 03 78 mr r3,r0
ffc14428: 80 01 00 14 lwz r0,20(r1)
ffc1442c: 83 e1 00 0c lwz r31,12(r1)
ffc14430: 38 21 00 10 addi r1,r1,16
ffc14434: 7c 08 03 a6 mtlr r0
ffc14438: 4e 80 00 20 blr
ffc0dce8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0dce8: 94 21 ff e0 stwu r1,-32(r1)
ffc0dcec: 7c 08 02 a6 mflr r0
ffc0dcf0: 93 e1 00 1c stw r31,28(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0dcf4: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0dcf8: 93 c1 00 18 stw r30,24(r1)
ffc0dcfc: 7c be 2b 78 mr r30,r5
ffc0dd00: 90 01 00 24 stw r0,36(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0dd04: 41 82 00 18 beq- ffc0dd1c <rtems_task_set_priority+0x34>
ffc0dd08: 3d 20 00 00 lis r9,0
ffc0dd0c: 89 29 26 e4 lbz r9,9956(r9)
ffc0dd10: 38 00 00 13 li r0,19
ffc0dd14: 7f 9f 48 40 cmplw cr7,r31,r9
ffc0dd18: 41 9d 00 68 bgt- cr7,ffc0dd80 <rtems_task_set_priority+0x98>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
ffc0dd1c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0dd20: 38 00 00 09 li r0,9
ffc0dd24: 41 9e 00 5c beq- cr7,ffc0dd80 <rtems_task_set_priority+0x98>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
ffc0dd28: 38 81 00 08 addi r4,r1,8
ffc0dd2c: 48 00 26 99 bl ffc103c4 <_Thread_Get>
switch ( location ) {
ffc0dd30: 81 21 00 08 lwz r9,8(r1)
ffc0dd34: 38 00 00 04 li r0,4
ffc0dd38: 2f 89 00 00 cmpwi cr7,r9,0
ffc0dd3c: 40 9e 00 44 bne- cr7,ffc0dd80 <rtems_task_set_priority+0x98>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0dd40: 2f 9f 00 00 cmpwi cr7,r31,0
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
ffc0dd44: 80 03 00 14 lwz r0,20(r3)
ffc0dd48: 90 1e 00 00 stw r0,0(r30)
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0dd4c: 41 9e 00 2c beq- cr7,ffc0dd78 <rtems_task_set_priority+0x90>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
ffc0dd50: 80 03 00 1c lwz r0,28(r3)
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
the_thread->real_priority = new_priority;
ffc0dd54: 93 e3 00 18 stw r31,24(r3)
if ( the_thread->resource_count == 0 ||
ffc0dd58: 2f 80 00 00 cmpwi cr7,r0,0
ffc0dd5c: 41 9e 00 10 beq- cr7,ffc0dd6c <rtems_task_set_priority+0x84>
the_thread->current_priority > new_priority )
ffc0dd60: 80 03 00 14 lwz r0,20(r3)
ffc0dd64: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0dd68: 40 9d 00 10 ble- cr7,ffc0dd78 <rtems_task_set_priority+0x90><== ALWAYS TAKEN
_Thread_Change_priority( the_thread, new_priority, false );
ffc0dd6c: 7f e4 fb 78 mr r4,r31
ffc0dd70: 38 a0 00 00 li r5,0
ffc0dd74: 48 00 1f 5d bl ffc0fcd0 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
ffc0dd78: 48 00 25 e1 bl ffc10358 <_Thread_Enable_dispatch>
ffc0dd7c: 38 00 00 00 li r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0dd80: 7c 03 03 78 mr r3,r0
ffc0dd84: 80 01 00 24 lwz r0,36(r1)
ffc0dd88: 83 c1 00 18 lwz r30,24(r1)
ffc0dd8c: 7c 08 03 a6 mtlr r0
ffc0dd90: 83 e1 00 1c lwz r31,28(r1)
ffc0dd94: 38 21 00 20 addi r1,r1,32
ffc0dd98: 4e 80 00 20 blr
ffc192a4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
ffc192a4: 94 21 ff e8 stwu r1,-24(r1)
ffc192a8: 7c 08 02 a6 mflr r0
ffc192ac: 7c 64 1b 78 mr r4,r3
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
ffc192b0: 3c 60 00 00 lis r3,0
ffc192b4: 90 01 00 1c stw r0,28(r1)
ffc192b8: 38 63 79 6c addi r3,r3,31084
ffc192bc: 38 a1 00 08 addi r5,r1,8
ffc192c0: 48 00 35 a5 bl ffc1c864 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc192c4: 81 21 00 08 lwz r9,8(r1)
ffc192c8: 38 00 00 04 li r0,4
ffc192cc: 2f 89 00 00 cmpwi cr7,r9,0
ffc192d0: 40 9e 00 20 bne- cr7,ffc192f0 <rtems_timer_cancel+0x4c>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
ffc192d4: 80 03 00 38 lwz r0,56(r3)
ffc192d8: 2f 80 00 04 cmpwi cr7,r0,4
ffc192dc: 41 9e 00 0c beq- cr7,ffc192e8 <rtems_timer_cancel+0x44> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc192e0: 38 63 00 10 addi r3,r3,16
ffc192e4: 48 00 5c 71 bl ffc1ef54 <_Watchdog_Remove>
_Thread_Enable_dispatch();
ffc192e8: 48 00 41 45 bl ffc1d42c <_Thread_Enable_dispatch>
ffc192ec: 38 00 00 00 li r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc192f0: 7c 03 03 78 mr r3,r0
ffc192f4: 80 01 00 1c lwz r0,28(r1)
ffc192f8: 38 21 00 18 addi r1,r1,24
ffc192fc: 7c 08 03 a6 mtlr r0
ffc19300: 4e 80 00 20 blr
ffc19914 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc19914: 94 21 ff c8 stwu r1,-56(r1)
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
ffc19918: 3d 20 00 00 lis r9,0
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc1991c: 7c 08 02 a6 mflr r0
ffc19920: 93 e1 00 34 stw r31,52(r1)
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
ffc19924: 83 e9 28 ec lwz r31,10476(r9)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc19928: 93 41 00 20 stw r26,32(r1)
ffc1992c: 7c da 33 78 mr r26,r6
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
ffc19930: 2f 9f 00 00 cmpwi cr7,r31,0
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc19934: 93 81 00 28 stw r28,40(r1)
ffc19938: 7c 9c 23 78 mr r28,r4
ffc1993c: 93 a1 00 2c stw r29,44(r1)
ffc19940: 7c 7d 1b 78 mr r29,r3
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
ffc19944: 38 60 00 0e li r3,14
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc19948: 93 c1 00 30 stw r30,48(r1)
ffc1994c: 7c be 2b 78 mr r30,r5
ffc19950: 90 01 00 3c stw r0,60(r1)
ffc19954: 93 01 00 18 stw r24,24(r1)
ffc19958: 93 21 00 1c stw r25,28(r1)
ffc1995c: 93 61 00 24 stw r27,36(r1)
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
ffc19960: 41 9e 00 c8 beq- cr7,ffc19a28 <rtems_timer_server_fire_when+0x114>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
ffc19964: 3d 20 00 00 lis r9,0
ffc19968: 88 09 28 70 lbz r0,10352(r9)
ffc1996c: 38 60 00 0b li r3,11
ffc19970: 2f 80 00 00 cmpwi cr7,r0,0
ffc19974: 41 9e 00 b4 beq- cr7,ffc19a28 <rtems_timer_server_fire_when+0x114><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc19978: 2f 85 00 00 cmpwi cr7,r5,0
ffc1997c: 38 60 00 09 li r3,9
ffc19980: 41 9e 00 a8 beq- cr7,ffc19a28 <rtems_timer_server_fire_when+0x114>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc19984: 7c 83 23 78 mr r3,r4
ffc19988: 4b ff c5 75 bl ffc15efc <_TOD_Validate>
ffc1998c: 2f 83 00 00 cmpwi cr7,r3,0
ffc19990: 41 9e 00 94 beq- cr7,ffc19a24 <rtems_timer_server_fire_when+0x110>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc19994: 7f 83 e3 78 mr r3,r28
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc19998: 3f 60 00 00 lis r27,0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc1999c: 4b ff c4 d5 bl ffc15e70 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc199a0: 80 1b 28 88 lwz r0,10376(r27)
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc199a4: 7c 7c 1b 78 mr r28,r3
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc199a8: 7f 83 00 40 cmplw cr7,r3,r0
ffc199ac: 40 9d 00 78 ble- cr7,ffc19a24 <rtems_timer_server_fire_when+0x110>
ffc199b0: 3c 60 00 00 lis r3,0
ffc199b4: 38 63 79 6c addi r3,r3,31084
ffc199b8: 7f a4 eb 78 mr r4,r29
ffc199bc: 38 a1 00 08 addi r5,r1,8
ffc199c0: 48 00 2e a5 bl ffc1c864 <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc199c4: 83 01 00 08 lwz r24,8(r1)
ffc199c8: 7c 79 1b 78 mr r25,r3
ffc199cc: 2f 98 00 00 cmpwi cr7,r24,0
ffc199d0: 38 60 00 04 li r3,4
ffc199d4: 40 9e 00 54 bne- cr7,ffc19a28 <rtems_timer_server_fire_when+0x114>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc199d8: 38 79 00 10 addi r3,r25,16
ffc199dc: 48 00 55 79 bl ffc1ef54 <_Watchdog_Remove>
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc199e0: 93 b9 00 30 stw r29,48(r25)
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
ffc199e4: 39 20 00 03 li r9,3
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
ffc199e8: 80 1b 28 88 lwz r0,10376(r27)
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc199ec: 7f e3 fb 78 mr r3,r31
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
ffc199f0: 91 39 00 38 stw r9,56(r25)
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc199f4: 7f 24 cb 78 mr r4,r25
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();
ffc199f8: 7f 80 e0 50 subf r28,r0,r28
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc199fc: 80 1f 00 04 lwz r0,4(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc19a00: 93 19 00 18 stw r24,24(r25)
ffc19a04: 7c 09 03 a6 mtctr r0
the_watchdog->routine = routine;
ffc19a08: 93 d9 00 2c stw r30,44(r25)
the_watchdog->id = id;
the_watchdog->user_data = user_data;
ffc19a0c: 93 59 00 34 stw r26,52(r25)
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();
ffc19a10: 93 99 00 1c stw r28,28(r25)
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc19a14: 4e 80 04 21 bctrl
_Thread_Enable_dispatch();
ffc19a18: 48 00 3a 15 bl ffc1d42c <_Thread_Enable_dispatch>
ffc19a1c: 38 60 00 00 li r3,0
return RTEMS_SUCCESSFUL;
ffc19a20: 48 00 00 08 b ffc19a28 <rtems_timer_server_fire_when+0x114>
ffc19a24: 38 60 00 14 li r3,20
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc19a28: 80 01 00 3c lwz r0,60(r1)
ffc19a2c: 83 01 00 18 lwz r24,24(r1)
ffc19a30: 7c 08 03 a6 mtlr r0
ffc19a34: 83 21 00 1c lwz r25,28(r1)
ffc19a38: 83 41 00 20 lwz r26,32(r1)
ffc19a3c: 83 61 00 24 lwz r27,36(r1)
ffc19a40: 83 81 00 28 lwz r28,40(r1)
ffc19a44: 83 a1 00 2c lwz r29,44(r1)
ffc19a48: 83 c1 00 30 lwz r30,48(r1)
ffc19a4c: 83 e1 00 34 lwz r31,52(r1)
ffc19a50: 38 21 00 38 addi r1,r1,56
ffc19a54: 4e 80 00 20 blr
ffc089d8 <sched_get_priority_max>:
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
ffc089d8: 2b 83 00 04 cmplwi cr7,r3,4
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
ffc089dc: 94 21 ff f8 stwu r1,-8(r1)
ffc089e0: 7c 08 02 a6 mflr r0
ffc089e4: 90 01 00 0c stw r0,12(r1)
switch ( policy ) {
ffc089e8: 41 9d 00 14 bgt- cr7,ffc089fc <sched_get_priority_max+0x24>
ffc089ec: 38 00 00 01 li r0,1
ffc089f0: 7c 03 18 30 slw r3,r0,r3
ffc089f4: 70 60 00 17 andi. r0,r3,23
ffc089f8: 40 82 00 18 bne- ffc08a10 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc089fc: 48 00 a3 95 bl ffc12d90 <__errno>
ffc08a00: 38 00 00 16 li r0,22
ffc08a04: 90 03 00 00 stw r0,0(r3)
ffc08a08: 38 60 ff ff li r3,-1
ffc08a0c: 48 00 00 10 b ffc08a1c <sched_get_priority_max+0x44>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
ffc08a10: 3d 20 00 00 lis r9,0
ffc08a14: 88 69 26 cc lbz r3,9932(r9)
ffc08a18: 38 63 ff ff addi r3,r3,-1
}
ffc08a1c: 80 01 00 0c lwz r0,12(r1)
ffc08a20: 38 21 00 08 addi r1,r1,8
ffc08a24: 7c 08 03 a6 mtlr r0
ffc08a28: 4e 80 00 20 blr
ffc08a2c <sched_get_priority_min>:
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
ffc08a2c: 2b 83 00 04 cmplwi cr7,r3,4
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
ffc08a30: 94 21 ff f8 stwu r1,-8(r1)
ffc08a34: 7c 08 02 a6 mflr r0
ffc08a38: 90 01 00 0c stw r0,12(r1)
switch ( policy ) {
ffc08a3c: 41 9d 00 18 bgt- cr7,ffc08a54 <sched_get_priority_min+0x28>
ffc08a40: 38 00 00 01 li r0,1
ffc08a44: 7c 03 18 30 slw r3,r0,r3
ffc08a48: 70 60 00 17 andi. r0,r3,23
ffc08a4c: 38 60 00 01 li r3,1
ffc08a50: 40 82 00 14 bne- ffc08a64 <sched_get_priority_min+0x38> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08a54: 48 00 a3 3d bl ffc12d90 <__errno>
ffc08a58: 38 00 00 16 li r0,22
ffc08a5c: 90 03 00 00 stw r0,0(r3)
ffc08a60: 38 60 ff ff li r3,-1
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
ffc08a64: 80 01 00 0c lwz r0,12(r1)
ffc08a68: 38 21 00 08 addi r1,r1,8
ffc08a6c: 7c 08 03 a6 mtlr r0
ffc08a70: 4e 80 00 20 blr
ffc08a74 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
ffc08a74: 94 21 ff e8 stwu r1,-24(r1)
ffc08a78: 7c 08 02 a6 mflr r0
ffc08a7c: 93 e1 00 14 stw r31,20(r1)
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc08a80: 7c 7f 1b 79 mr. r31,r3
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
ffc08a84: 90 01 00 1c stw r0,28(r1)
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc08a88: 41 a2 00 24 beq+ ffc08aac <sched_rr_get_interval+0x38> <== NEVER TAKEN
ffc08a8c: 90 81 00 08 stw r4,8(r1)
ffc08a90: 4b ff c2 5d bl ffc04cec <getpid>
ffc08a94: 7f 9f 18 00 cmpw cr7,r31,r3
ffc08a98: 80 81 00 08 lwz r4,8(r1)
ffc08a9c: 41 be 00 10 beq+ cr7,ffc08aac <sched_rr_get_interval+0x38>
rtems_set_errno_and_return_minus_one( ESRCH );
ffc08aa0: 48 00 a2 f1 bl ffc12d90 <__errno>
ffc08aa4: 38 00 00 03 li r0,3
ffc08aa8: 48 00 00 14 b ffc08abc <sched_rr_get_interval+0x48>
if ( !interval )
ffc08aac: 2f 84 00 00 cmpwi cr7,r4,0
ffc08ab0: 40 be 00 18 bne+ cr7,ffc08ac8 <sched_rr_get_interval+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08ab4: 48 00 a2 dd bl ffc12d90 <__errno>
ffc08ab8: 38 00 00 16 li r0,22
ffc08abc: 90 03 00 00 stw r0,0(r3)
ffc08ac0: 38 60 ff ff li r3,-1
ffc08ac4: 48 00 00 14 b ffc08ad8 <sched_rr_get_interval+0x64>
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
ffc08ac8: 3d 20 00 00 lis r9,0
ffc08acc: 80 69 27 90 lwz r3,10128(r9)
ffc08ad0: 48 00 41 11 bl ffc0cbe0 <_Timespec_From_ticks>
ffc08ad4: 38 60 00 00 li r3,0
return 0;
}
ffc08ad8: 80 01 00 1c lwz r0,28(r1)
ffc08adc: 83 e1 00 14 lwz r31,20(r1)
ffc08ae0: 38 21 00 18 addi r1,r1,24
ffc08ae4: 7c 08 03 a6 mtlr r0
ffc08ae8: 4e 80 00 20 blr
ffc0b368 <sem_open>:
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0b368: 3d 20 00 00 lis r9,0
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
ffc0b36c: 94 21 ff b8 stwu r1,-72(r1)
ffc0b370: 7c 08 02 a6 mflr r0
ffc0b374: 81 69 27 90 lwz r11,10128(r9)
ffc0b378: 93 c1 00 40 stw r30,64(r1)
ffc0b37c: 7c 9e 23 78 mr r30,r4
ffc0b380: 39 6b 00 01 addi r11,r11,1
ffc0b384: 93 e1 00 44 stw r31,68(r1)
ffc0b388: 7c 7f 1b 78 mr r31,r3
ffc0b38c: 90 01 00 4c stw r0,76(r1)
ffc0b390: 93 61 00 34 stw r27,52(r1)
ffc0b394: 93 81 00 38 stw r28,56(r1)
ffc0b398: 93 a1 00 3c stw r29,60(r1)
ffc0b39c: 90 a1 00 28 stw r5,40(r1)
ffc0b3a0: 91 69 27 90 stw r11,10128(r9)
ffc0b3a4: 90 c1 00 2c stw r6,44(r1)
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
ffc0b3a8: 70 9c 02 00 andi. r28,r4,512
ffc0b3ac: 40 82 00 0c bne- ffc0b3b8 <sem_open+0x50>
ffc0b3b0: 3b a0 00 00 li r29,0
ffc0b3b4: 48 00 00 20 b ffc0b3d4 <sem_open+0x6c>
va_start(arg, oflag);
ffc0b3b8: 38 01 00 50 addi r0,r1,80
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
ffc0b3bc: 83 a1 00 2c lwz r29,44(r1)
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
ffc0b3c0: 90 01 00 18 stw r0,24(r1)
ffc0b3c4: 38 01 00 20 addi r0,r1,32
ffc0b3c8: 90 01 00 1c stw r0,28(r1)
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
ffc0b3cc: 38 00 00 04 li r0,4
ffc0b3d0: 98 01 00 14 stb r0,20(r1)
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
ffc0b3d4: 7f e3 fb 78 mr r3,r31
ffc0b3d8: 38 81 00 08 addi r4,r1,8
ffc0b3dc: 48 00 72 05 bl ffc125e0 <_POSIX_Semaphore_Name_to_id>
* 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 ) {
ffc0b3e0: 7c 7b 1b 79 mr. r27,r3
ffc0b3e4: 41 82 00 24 beq- ffc0b408 <sem_open+0xa0>
/*
* 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) ) ) {
ffc0b3e8: 2f 9b 00 02 cmpwi cr7,r27,2
ffc0b3ec: 40 9e 00 0c bne- cr7,ffc0b3f8 <sem_open+0x90> <== NEVER TAKEN
ffc0b3f0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0b3f4: 40 9e 00 68 bne- cr7,ffc0b45c <sem_open+0xf4>
_Thread_Enable_dispatch();
ffc0b3f8: 48 00 31 b1 bl ffc0e5a8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
ffc0b3fc: 48 00 b3 39 bl ffc16734 <__errno>
ffc0b400: 93 63 00 00 stw r27,0(r3)
ffc0b404: 48 00 00 20 b ffc0b424 <sem_open+0xbc>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
ffc0b408: 73 de 0a 00 andi. r30,r30,2560
ffc0b40c: 2f 9e 0a 00 cmpwi cr7,r30,2560
ffc0b410: 40 be 00 1c bne+ cr7,ffc0b42c <sem_open+0xc4>
_Thread_Enable_dispatch();
ffc0b414: 48 00 31 95 bl ffc0e5a8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
ffc0b418: 48 00 b3 1d bl ffc16734 <__errno>
ffc0b41c: 38 00 00 11 li r0,17
ffc0b420: 90 03 00 00 stw r0,0(r3)
ffc0b424: 38 60 ff ff li r3,-1
ffc0b428: 48 00 00 64 b ffc0b48c <sem_open+0x124>
ffc0b42c: 80 81 00 08 lwz r4,8(r1)
ffc0b430: 3c 60 00 00 lis r3,0
ffc0b434: 38 a1 00 10 addi r5,r1,16
ffc0b438: 38 63 30 d8 addi r3,r3,12504
ffc0b43c: 48 00 25 f1 bl ffc0da2c <_Objects_Get>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
ffc0b440: 81 23 00 18 lwz r9,24(r3)
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 );
ffc0b444: 90 61 00 0c stw r3,12(r1)
the_semaphore->open_count += 1;
ffc0b448: 38 09 00 01 addi r0,r9,1
ffc0b44c: 90 03 00 18 stw r0,24(r3)
_Thread_Enable_dispatch();
ffc0b450: 48 00 31 59 bl ffc0e5a8 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
ffc0b454: 48 00 31 55 bl ffc0e5a8 <_Thread_Enable_dispatch>
goto return_id;
ffc0b458: 48 00 00 2c b ffc0b484 <sem_open+0x11c>
/*
* 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(
ffc0b45c: 7f a5 eb 78 mr r5,r29
ffc0b460: 7f e3 fb 78 mr r3,r31
ffc0b464: 38 80 00 00 li r4,0
ffc0b468: 38 c1 00 0c addi r6,r1,12
ffc0b46c: 48 00 6f c9 bl ffc12434 <_POSIX_Semaphore_Create_support>
ffc0b470: 7c 7f 1b 78 mr r31,r3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
ffc0b474: 48 00 31 35 bl ffc0e5a8 <_Thread_Enable_dispatch>
if ( status == -1 )
ffc0b478: 2f 9f ff ff cmpwi cr7,r31,-1
ffc0b47c: 38 60 ff ff li r3,-1
ffc0b480: 41 9e 00 0c beq- cr7,ffc0b48c <sem_open+0x124>
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;
ffc0b484: 80 61 00 0c lwz r3,12(r1)
ffc0b488: 38 63 00 08 addi r3,r3,8
#endif
return id;
}
ffc0b48c: 80 01 00 4c lwz r0,76(r1)
ffc0b490: 83 61 00 34 lwz r27,52(r1)
ffc0b494: 7c 08 03 a6 mtlr r0
ffc0b498: 83 81 00 38 lwz r28,56(r1)
ffc0b49c: 83 a1 00 3c lwz r29,60(r1)
ffc0b4a0: 83 c1 00 40 lwz r30,64(r1)
ffc0b4a4: 83 e1 00 44 lwz r31,68(r1)
ffc0b4a8: 38 21 00 48 addi r1,r1,72
ffc0b4ac: 4e 80 00 20 blr
ffc08890 <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
ffc08890: 2c 05 00 00 cmpwi r5,0
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
ffc08894: 94 21 ff e8 stwu r1,-24(r1)
ffc08898: 7c 08 02 a6 mflr r0
ffc0889c: 93 c1 00 10 stw r30,16(r1)
ffc088a0: 7c 9e 23 78 mr r30,r4
ffc088a4: 90 01 00 1c stw r0,28(r1)
ffc088a8: 93 81 00 08 stw r28,8(r1)
ffc088ac: 93 a1 00 0c stw r29,12(r1)
ffc088b0: 93 e1 00 14 stw r31,20(r1)
ISR_Level level;
if ( oact )
ffc088b4: 41 82 00 2c beq- ffc088e0 <sigaction+0x50>
*oact = _POSIX_signals_Vectors[ sig ];
ffc088b8: 1c 03 00 0c mulli r0,r3,12
ffc088bc: 3d 60 00 00 lis r11,0
ffc088c0: 39 6b 31 b0 addi r11,r11,12720
ffc088c4: 7d 2b 02 14 add r9,r11,r0
ffc088c8: 7d 6b 00 2e lwzx r11,r11,r0
ffc088cc: 81 49 00 08 lwz r10,8(r9)
ffc088d0: 80 09 00 04 lwz r0,4(r9)
ffc088d4: 91 45 00 08 stw r10,8(r5)
ffc088d8: 91 65 00 00 stw r11,0(r5)
ffc088dc: 90 05 00 04 stw r0,4(r5)
if ( !sig )
ffc088e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc088e4: 41 9e 00 18 beq- cr7,ffc088fc <sigaction+0x6c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
ffc088e8: 38 03 ff ff addi r0,r3,-1
ffc088ec: 2b 80 00 1f cmplwi cr7,r0,31
ffc088f0: 41 9d 00 0c bgt- cr7,ffc088fc <sigaction+0x6c>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
ffc088f4: 2f 83 00 09 cmpwi cr7,r3,9
ffc088f8: 40 be 00 18 bne+ cr7,ffc08910 <sigaction+0x80>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc088fc: 48 00 a6 b1 bl ffc12fac <__errno>
ffc08900: 38 00 00 16 li r0,22
ffc08904: 90 03 00 00 stw r0,0(r3)
ffc08908: 38 00 ff ff li r0,-1
ffc0890c: 48 00 00 7c b ffc08988 <sigaction+0xf8>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
ffc08910: 2f 9e 00 00 cmpwi cr7,r30,0
ffc08914: 38 00 00 00 li r0,0
ffc08918: 41 9e 00 70 beq- cr7,ffc08988 <sigaction+0xf8> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0891c: 7f 80 00 a6 mfmsr r28
ffc08920: 7c 10 42 a6 mfsprg r0,0
ffc08924: 7f 80 00 78 andc r0,r28,r0
ffc08928: 7c 00 01 24 mtmsr r0
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
ffc0892c: 80 1e 00 08 lwz r0,8(r30)
ffc08930: 3f a0 00 00 lis r29,0
ffc08934: 3b bd 31 b0 addi r29,r29,12720
ffc08938: 2f 80 00 00 cmpwi cr7,r0,0
ffc0893c: 1f e3 00 0c mulli r31,r3,12
ffc08940: 40 be 00 20 bne+ cr7,ffc08960 <sigaction+0xd0>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
ffc08944: 3d 60 ff c2 lis r11,-62
ffc08948: 39 6b 07 80 addi r11,r11,1920
ffc0894c: 7d 2b fa 14 add r9,r11,r31
ffc08950: 7d 4b f8 2e lwzx r10,r11,r31
ffc08954: 80 09 00 04 lwz r0,4(r9)
ffc08958: 81 69 00 08 lwz r11,8(r9)
ffc0895c: 48 00 00 14 b ffc08970 <sigaction+0xe0>
} else {
_POSIX_signals_Clear_process_signals( sig );
ffc08960: 48 00 68 9d bl ffc0f1fc <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
ffc08964: 81 7e 00 08 lwz r11,8(r30)
ffc08968: 81 5e 00 00 lwz r10,0(r30)
ffc0896c: 80 1e 00 04 lwz r0,4(r30)
ffc08970: 7d 3d fa 14 add r9,r29,r31
ffc08974: 7d 5d f9 2e stwx r10,r29,r31
ffc08978: 91 69 00 08 stw r11,8(r9)
ffc0897c: 90 09 00 04 stw r0,4(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08980: 7f 80 01 24 mtmsr r28
ffc08984: 38 00 00 00 li r0,0
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
ffc08988: 7c 03 03 78 mr r3,r0
ffc0898c: 80 01 00 1c lwz r0,28(r1)
ffc08990: 83 81 00 08 lwz r28,8(r1)
ffc08994: 7c 08 03 a6 mtlr r0
ffc08998: 83 a1 00 0c lwz r29,12(r1)
ffc0899c: 83 c1 00 10 lwz r30,16(r1)
ffc089a0: 83 e1 00 14 lwz r31,20(r1)
ffc089a4: 38 21 00 18 addi r1,r1,24
ffc089a8: 4e 80 00 20 blr
ffc0b214 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
ffc0b214: 94 21 ff e0 stwu r1,-32(r1)
ffc0b218: 7c 08 02 a6 mflr r0
ffc0b21c: 7c 64 1b 78 mr r4,r3
ffc0b220: 93 e1 00 1c stw r31,28(r1)
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
ffc0b224: 3b e1 00 08 addi r31,r1,8
ffc0b228: 7f e5 fb 78 mr r5,r31
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
ffc0b22c: 93 c1 00 18 stw r30,24(r1)
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
ffc0b230: 38 60 00 01 li r3,1
(void) sigfillset( &all_signals );
ffc0b234: 3b c1 00 0c addi r30,r1,12
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
ffc0b238: 90 01 00 24 stw r0,36(r1)
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
ffc0b23c: 4b ff ff 99 bl ffc0b1d4 <sigprocmask>
(void) sigfillset( &all_signals );
ffc0b240: 7f c3 f3 78 mr r3,r30
ffc0b244: 4b ff fe 89 bl ffc0b0cc <sigfillset>
status = sigtimedwait( &all_signals, NULL, NULL );
ffc0b248: 7f c3 f3 78 mr r3,r30
ffc0b24c: 38 80 00 00 li r4,0
ffc0b250: 38 a0 00 00 li r5,0
ffc0b254: 48 00 00 a1 bl ffc0b2f4 <sigtimedwait>
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
ffc0b258: 7f e4 fb 78 mr r4,r31
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
(void) sigfillset( &all_signals );
status = sigtimedwait( &all_signals, NULL, NULL );
ffc0b25c: 7c 7e 1b 78 mr r30,r3
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
ffc0b260: 38 a0 00 00 li r5,0
ffc0b264: 38 60 00 00 li r3,0
ffc0b268: 4b ff ff 6d bl ffc0b1d4 <sigprocmask>
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
ffc0b26c: 2f 9e ff ff cmpwi cr7,r30,-1
ffc0b270: 41 be 00 10 beq+ cr7,ffc0b280 <sigsuspend+0x6c> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINTR );
ffc0b274: 48 00 a3 61 bl ffc155d4 <__errno>
ffc0b278: 38 00 00 04 li r0,4
ffc0b27c: 90 03 00 00 stw r0,0(r3)
return status;
}
ffc0b280: 80 01 00 24 lwz r0,36(r1)
ffc0b284: 38 60 ff ff li r3,-1
ffc0b288: 83 c1 00 18 lwz r30,24(r1)
ffc0b28c: 7c 08 03 a6 mtlr r0
ffc0b290: 83 e1 00 1c lwz r31,28(r1)
ffc0b294: 38 21 00 20 addi r1,r1,32
ffc0b298: 4e 80 00 20 blr
ffc08e44 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
ffc08e44: 94 21 ff d8 stwu r1,-40(r1)
ffc08e48: 7c 08 02 a6 mflr r0
ffc08e4c: 93 c1 00 20 stw r30,32(r1)
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
ffc08e50: 7c 7e 1b 79 mr. r30,r3
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
ffc08e54: 93 a1 00 1c stw r29,28(r1)
ffc08e58: 7c 9d 23 78 mr r29,r4
ffc08e5c: 93 e1 00 24 stw r31,36(r1)
ffc08e60: 7c bf 2b 78 mr r31,r5
ffc08e64: 90 01 00 2c stw r0,44(r1)
ffc08e68: 93 81 00 18 stw r28,24(r1)
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
ffc08e6c: 41 82 00 2c beq- ffc08e98 <sigtimedwait+0x54>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
ffc08e70: 2f 85 00 00 cmpwi cr7,r5,0
ffc08e74: 41 9e 00 38 beq- cr7,ffc08eac <sigtimedwait+0x68>
if ( !_Timespec_Is_valid( timeout ) )
ffc08e78: 7c a3 2b 78 mr r3,r5
ffc08e7c: 48 00 42 01 bl ffc0d07c <_Timespec_Is_valid>
ffc08e80: 2f 83 00 00 cmpwi cr7,r3,0
ffc08e84: 41 9e 00 14 beq- cr7,ffc08e98 <sigtimedwait+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
ffc08e88: 7f e3 fb 78 mr r3,r31
ffc08e8c: 48 00 42 65 bl ffc0d0f0 <_Timespec_To_ticks>
if ( !interval )
ffc08e90: 7c 64 1b 79 mr. r4,r3
ffc08e94: 40 a2 00 1c bne+ ffc08eb0 <sigtimedwait+0x6c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08e98: 48 00 a5 59 bl ffc133f0 <__errno>
ffc08e9c: 38 00 00 16 li r0,22
ffc08ea0: 90 03 00 00 stw r0,0(r3)
ffc08ea4: 3b c0 ff ff li r30,-1
ffc08ea8: 48 00 01 54 b ffc08ffc <sigtimedwait+0x1b8>
ffc08eac: 38 80 00 00 li r4,0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
ffc08eb0: 2f 9d 00 00 cmpwi cr7,r29,0
ffc08eb4: 3b e1 00 08 addi r31,r1,8
ffc08eb8: 41 9e 00 08 beq- cr7,ffc08ec0 <sigtimedwait+0x7c>
ffc08ebc: 7f bf eb 78 mr r31,r29
the_thread = _Thread_Executing;
ffc08ec0: 3d 20 00 00 lis r9,0
ffc08ec4: 81 29 28 40 lwz r9,10304(r9)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc08ec8: 83 89 01 48 lwz r28,328(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08ecc: 7f a0 00 a6 mfmsr r29
ffc08ed0: 7c 10 42 a6 mfsprg r0,0
ffc08ed4: 7f a0 00 78 andc r0,r29,r0
ffc08ed8: 7c 00 01 24 mtmsr r0
*/
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
ffc08edc: 80 1e 00 00 lwz r0,0(r30)
ffc08ee0: 80 7c 00 d0 lwz r3,208(r28)
ffc08ee4: 7c 0b 18 39 and. r11,r0,r3
ffc08ee8: 41 a2 00 3c beq+ ffc08f24 <sigtimedwait+0xe0>
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
ffc08eec: 4b ff ff 01 bl ffc08dec <_POSIX_signals_Get_highest>
_POSIX_signals_Clear_signals(
ffc08ef0: 7f e5 fb 78 mr r5,r31
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
ffc08ef4: 90 7f 00 00 stw r3,0(r31)
ffc08ef8: 7c 64 1b 78 mr r4,r3
_POSIX_signals_Clear_signals(
ffc08efc: 38 c0 00 00 li r6,0
ffc08f00: 7f 83 e3 78 mr r3,r28
ffc08f04: 38 e0 00 00 li r7,0
ffc08f08: 48 00 6b 49 bl ffc0fa50 <_POSIX_signals_Clear_signals>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08f0c: 7f a0 01 24 mtmsr r29
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
ffc08f10: 38 00 00 01 li r0,1
ffc08f14: 90 1f 00 04 stw r0,4(r31)
the_info->si_value.sival_int = 0;
ffc08f18: 38 00 00 00 li r0,0
ffc08f1c: 90 1f 00 08 stw r0,8(r31)
ffc08f20: 48 00 00 d8 b ffc08ff8 <sigtimedwait+0x1b4>
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
ffc08f24: 3d 60 00 00 lis r11,0
ffc08f28: 80 6b 28 74 lwz r3,10356(r11)
ffc08f2c: 7c 0b 18 39 and. r11,r0,r3
ffc08f30: 41 a2 00 40 beq+ ffc08f70 <sigtimedwait+0x12c>
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
ffc08f34: 4b ff fe b9 bl ffc08dec <_POSIX_signals_Get_highest>
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
ffc08f38: 7f e5 fb 78 mr r5,r31
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
ffc08f3c: 7c 7e 1b 78 mr r30,r3
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
ffc08f40: 7f c4 f3 78 mr r4,r30
ffc08f44: 7f 83 e3 78 mr r3,r28
ffc08f48: 38 c0 00 01 li r6,1
ffc08f4c: 38 e0 00 00 li r7,0
ffc08f50: 48 00 6b 01 bl ffc0fa50 <_POSIX_signals_Clear_signals>
ffc08f54: 7f a0 01 24 mtmsr r29
_ISR_Enable( level );
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
ffc08f58: 38 00 00 00 li r0,0
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
ffc08f5c: 93 df 00 00 stw r30,0(r31)
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
ffc08f60: 90 1f 00 08 stw r0,8(r31)
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
the_info->si_code = SI_USER;
ffc08f64: 38 00 00 01 li r0,1
ffc08f68: 90 1f 00 04 stw r0,4(r31)
the_info->si_value.sival_int = 0;
return signo;
ffc08f6c: 48 00 00 90 b ffc08ffc <sigtimedwait+0x1b8>
ffc08f70: 3d 60 00 00 lis r11,0
ffc08f74: 81 4b 28 00 lwz r10,10240(r11)
ffc08f78: 38 0a 00 01 addi r0,r10,1
ffc08f7c: 90 0b 28 00 stw r0,10240(r11)
}
the_info->si_signo = -1;
ffc08f80: 38 00 ff ff li r0,-1
ffc08f84: 90 1f 00 00 stw r0,0(r31)
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
ffc08f88: 38 00 00 04 li r0,4
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
ffc08f8c: 93 e9 00 28 stw r31,40(r9)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
ffc08f90: 3d 60 00 00 lis r11,0
the_thread->Wait.return_code = EINTR;
ffc08f94: 90 09 00 34 stw r0,52(r9)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
ffc08f98: 39 6b 33 3c addi r11,r11,13116
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;
ffc08f9c: 39 40 00 01 li r10,1
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
ffc08fa0: 80 1e 00 00 lwz r0,0(r30)
ffc08fa4: 91 4b 00 30 stw r10,48(r11)
ffc08fa8: 90 09 00 30 stw r0,48(r9)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
ffc08fac: 91 69 00 44 stw r11,68(r9)
ffc08fb0: 7f a0 01 24 mtmsr r29
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 );
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
ffc08fb4: 3c a0 ff c1 lis r5,-63
ffc08fb8: 3c 60 00 00 lis r3,0
ffc08fbc: 38 a5 c9 c0 addi r5,r5,-13888
ffc08fc0: 38 63 33 3c addi r3,r3,13116
ffc08fc4: 48 00 36 05 bl ffc0c5c8 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
ffc08fc8: 48 00 30 01 bl ffc0bfc8 <_Thread_Enable_dispatch>
/*
* 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 );
ffc08fcc: 80 9f 00 00 lwz r4,0(r31)
ffc08fd0: 7f e5 fb 78 mr r5,r31
ffc08fd4: 38 c0 00 00 li r6,0
ffc08fd8: 38 e0 00 00 li r7,0
ffc08fdc: 7f 83 e3 78 mr r3,r28
ffc08fe0: 48 00 6a 71 bl ffc0fa50 <_POSIX_signals_Clear_signals>
errno = _Thread_Executing->Wait.return_code;
ffc08fe4: 48 00 a4 0d bl ffc133f0 <__errno>
ffc08fe8: 3d 20 00 00 lis r9,0
ffc08fec: 81 29 28 40 lwz r9,10304(r9)
ffc08ff0: 80 09 00 34 lwz r0,52(r9)
ffc08ff4: 90 03 00 00 stw r0,0(r3)
return the_info->si_signo;
ffc08ff8: 83 df 00 00 lwz r30,0(r31)
}
ffc08ffc: 80 01 00 2c lwz r0,44(r1)
ffc09000: 7f c3 f3 78 mr r3,r30
ffc09004: 83 81 00 18 lwz r28,24(r1)
ffc09008: 7c 08 03 a6 mtlr r0
ffc0900c: 83 a1 00 1c lwz r29,28(r1)
ffc09010: 83 c1 00 20 lwz r30,32(r1)
ffc09014: 83 e1 00 24 lwz r31,36(r1)
ffc09018: 38 21 00 28 addi r1,r1,40
ffc0901c: 4e 80 00 20 blr
ffc0b4f4 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0b4f4: 94 21 ff f0 stwu r1,-16(r1)
ffc0b4f8: 7c 08 02 a6 mflr r0
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0b4fc: 38 a0 00 00 li r5,0
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0b500: 93 e1 00 0c stw r31,12(r1)
ffc0b504: 7c 9f 23 78 mr r31,r4
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0b508: 38 80 00 00 li r4,0
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0b50c: 90 01 00 14 stw r0,20(r1)
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0b510: 4b ff fd e5 bl ffc0b2f4 <sigtimedwait>
if ( status != -1 ) {
ffc0b514: 2f 83 ff ff cmpwi cr7,r3,-1
ffc0b518: 41 9e 00 18 beq- cr7,ffc0b530 <sigwait+0x3c>
if ( sig )
ffc0b51c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0b520: 38 00 00 00 li r0,0
ffc0b524: 41 9e 00 14 beq- cr7,ffc0b538 <sigwait+0x44> <== NEVER TAKEN
*sig = status;
ffc0b528: 90 7f 00 00 stw r3,0(r31)
ffc0b52c: 48 00 00 0c b ffc0b538 <sigwait+0x44>
return 0;
}
return errno;
ffc0b530: 48 00 a0 a5 bl ffc155d4 <__errno>
ffc0b534: 80 03 00 00 lwz r0,0(r3)
}
ffc0b538: 7c 03 03 78 mr r3,r0
ffc0b53c: 80 01 00 14 lwz r0,20(r1)
ffc0b540: 83 e1 00 0c lwz r31,12(r1)
ffc0b544: 38 21 00 10 addi r1,r1,16
ffc0b548: 7c 08 03 a6 mtlr r0
ffc0b54c: 4e 80 00 20 blr
ffc07e08 <timer_create>:
timer_t *timerid
)
{
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
ffc07e08: 2f 83 00 01 cmpwi cr7,r3,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
ffc07e0c: 94 21 ff f0 stwu r1,-16(r1)
ffc07e10: 7c 08 02 a6 mflr r0
ffc07e14: 93 c1 00 08 stw r30,8(r1)
ffc07e18: 7c be 2b 78 mr r30,r5
ffc07e1c: 93 e1 00 0c stw r31,12(r1)
ffc07e20: 7c 9f 23 78 mr r31,r4
ffc07e24: 90 01 00 14 stw r0,20(r1)
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
ffc07e28: 40 9e 00 3c bne- cr7,ffc07e64 <timer_create+0x5c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
ffc07e2c: 2f 85 00 00 cmpwi cr7,r5,0
ffc07e30: 41 9e 00 34 beq- cr7,ffc07e64 <timer_create+0x5c>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
ffc07e34: 2f 84 00 00 cmpwi cr7,r4,0
ffc07e38: 41 9e 00 38 beq- cr7,ffc07e70 <timer_create+0x68>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
ffc07e3c: 81 24 00 00 lwz r9,0(r4)
ffc07e40: 38 09 ff ff addi r0,r9,-1
ffc07e44: 2b 80 00 01 cmplwi cr7,r0,1
ffc07e48: 41 9d 00 1c bgt- cr7,ffc07e64 <timer_create+0x5c> <== NEVER TAKEN
( 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 )
ffc07e4c: 81 24 00 04 lwz r9,4(r4)
ffc07e50: 2f 89 00 00 cmpwi cr7,r9,0
ffc07e54: 41 9e 00 10 beq- cr7,ffc07e64 <timer_create+0x5c> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
ffc07e58: 39 29 ff ff addi r9,r9,-1
ffc07e5c: 2b 89 00 1f cmplwi cr7,r9,31
ffc07e60: 40 bd 00 10 ble+ cr7,ffc07e70 <timer_create+0x68> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07e64: 48 00 ac 85 bl ffc12ae8 <__errno>
ffc07e68: 38 00 00 16 li r0,22
ffc07e6c: 48 00 00 34 b ffc07ea0 <timer_create+0x98>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc07e70: 3d 20 00 00 lis r9,0
ffc07e74: 81 69 27 dc lwz r11,10204(r9)
ffc07e78: 38 0b 00 01 addi r0,r11,1
ffc07e7c: 90 09 27 dc stw r0,10204(r9)
* 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 );
ffc07e80: 3c 60 00 00 lis r3,0
ffc07e84: 38 63 2f 78 addi r3,r3,12152
ffc07e88: 48 00 24 5d bl ffc0a2e4 <_Objects_Allocate>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
ffc07e8c: 2c 03 00 00 cmpwi r3,0
ffc07e90: 40 a2 00 1c bne+ ffc07eac <timer_create+0xa4>
_Thread_Enable_dispatch();
ffc07e94: 48 00 35 0d bl ffc0b3a0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
ffc07e98: 48 00 ac 51 bl ffc12ae8 <__errno>
ffc07e9c: 38 00 00 0b li r0,11
ffc07ea0: 90 03 00 00 stw r0,0(r3)
ffc07ea4: 38 60 ff ff li r3,-1
ffc07ea8: 48 00 00 88 b ffc07f30 <timer_create+0x128>
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ffc07eac: 38 00 00 02 li r0,2
ffc07eb0: 98 03 00 3c stb r0,60(r3)
ptimer->thread_id = _Thread_Executing->Object.id;
ffc07eb4: 3d 20 00 00 lis r9,0
if ( evp != NULL ) {
ffc07eb8: 2f 9f 00 00 cmpwi cr7,r31,0
}
/* 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;
ffc07ebc: 81 29 28 1c lwz r9,10268(r9)
ffc07ec0: 80 09 00 08 lwz r0,8(r9)
ffc07ec4: 90 03 00 38 stw r0,56(r3)
if ( evp != NULL ) {
ffc07ec8: 41 9e 00 1c beq- cr7,ffc07ee4 <timer_create+0xdc>
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
ffc07ecc: 80 1f 00 08 lwz r0,8(r31)
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
ffc07ed0: 81 7f 00 00 lwz r11,0(r31)
ptimer->inf.sigev_signo = evp->sigev_signo;
ffc07ed4: 81 3f 00 04 lwz r9,4(r31)
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
ffc07ed8: 91 63 00 40 stw r11,64(r3)
ptimer->inf.sigev_signo = evp->sigev_signo;
ffc07edc: 91 23 00 44 stw r9,68(r3)
ptimer->inf.sigev_value = evp->sigev_value;
ffc07ee0: 90 03 00 48 stw r0,72(r3)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc07ee4: 81 23 00 08 lwz r9,8(r3)
ffc07ee8: 3d 60 00 00 lis r11,0
ffc07eec: 81 4b 2f 94 lwz r10,12180(r11)
}
ptimer->overrun = 0;
ffc07ef0: 38 00 00 00 li r0,0
ffc07ef4: 55 2b 13 ba rlwinm r11,r9,2,14,29
ffc07ef8: 90 03 00 68 stw r0,104(r3)
ffc07efc: 7c 6a 59 2e stwx r3,r10,r11
ptimer->timer_data.it_value.tv_sec = 0;
ffc07f00: 90 03 00 5c stw r0,92(r3)
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
ffc07f04: 90 03 00 0c stw r0,12(r3)
ptimer->timer_data.it_value.tv_nsec = 0;
ffc07f08: 90 03 00 60 stw r0,96(r3)
ptimer->timer_data.it_interval.tv_sec = 0;
ffc07f0c: 90 03 00 54 stw r0,84(r3)
ptimer->timer_data.it_interval.tv_nsec = 0;
ffc07f10: 90 03 00 58 stw r0,88(r3)
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc07f14: 90 03 00 30 stw r0,48(r3)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc07f18: 90 03 00 18 stw r0,24(r3)
the_watchdog->routine = routine;
ffc07f1c: 90 03 00 2c stw r0,44(r3)
the_watchdog->id = id;
the_watchdog->user_data = user_data;
ffc07f20: 90 03 00 34 stw r0,52(r3)
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
ffc07f24: 91 3e 00 00 stw r9,0(r30)
_Thread_Enable_dispatch();
ffc07f28: 48 00 34 79 bl ffc0b3a0 <_Thread_Enable_dispatch>
ffc07f2c: 38 60 00 00 li r3,0
return 0;
}
ffc07f30: 80 01 00 14 lwz r0,20(r1)
ffc07f34: 83 c1 00 08 lwz r30,8(r1)
ffc07f38: 7c 08 03 a6 mtlr r0
ffc07f3c: 83 e1 00 0c lwz r31,12(r1)
ffc07f40: 38 21 00 10 addi r1,r1,16
ffc07f44: 4e 80 00 20 blr
ffc07f48 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
ffc07f48: 94 21 ff c0 stwu r1,-64(r1)
ffc07f4c: 7c 08 02 a6 mflr r0
ffc07f50: 93 a1 00 34 stw r29,52(r1)
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
ffc07f54: 7c bd 2b 79 mr. r29,r5
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
ffc07f58: 93 c1 00 38 stw r30,56(r1)
ffc07f5c: 7c de 33 78 mr r30,r6
ffc07f60: 93 e1 00 3c stw r31,60(r1)
ffc07f64: 7c 7f 1b 78 mr r31,r3
ffc07f68: 90 01 00 44 stw r0,68(r1)
ffc07f6c: 93 61 00 2c stw r27,44(r1)
ffc07f70: 93 81 00 30 stw r28,48(r1)
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
ffc07f74: 41 82 01 c4 beq- ffc08138 <timer_settime+0x1f0> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
/* First, it verifies if the structure "value" is correct */
if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) ||
ffc07f78: 81 3d 00 0c lwz r9,12(r29)
ffc07f7c: 3c 00 3b 9a lis r0,15258
ffc07f80: 60 00 c9 ff ori r0,r0,51711
ffc07f84: 7f 89 00 40 cmplw cr7,r9,r0
ffc07f88: 41 9d 01 b0 bgt- cr7,ffc08138 <timer_settime+0x1f0>
( value->it_value.tv_nsec < 0 ) ||
( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) ||
ffc07f8c: 81 3d 00 04 lwz r9,4(r29)
ffc07f90: 7f 89 00 40 cmplw cr7,r9,r0
ffc07f94: 41 9d 01 a4 bgt- cr7,ffc08138 <timer_settime+0x1f0> <== NEVER TAKEN
( value->it_interval.tv_nsec < 0 )) {
/* The number of nanoseconds is not correct */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
ffc07f98: 2f 84 00 04 cmpwi cr7,r4,4
ffc07f9c: 41 9e 00 0c beq- cr7,ffc07fa8 <timer_settime+0x60>
ffc07fa0: 2f 84 00 00 cmpwi cr7,r4,0
ffc07fa4: 40 9e 01 94 bne- cr7,ffc08138 <timer_settime+0x1f0>
}
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
ffc07fa8: 2f 84 00 04 cmpwi cr7,r4,4
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
ffc07fac: 81 5d 00 00 lwz r10,0(r29)
ffc07fb0: 81 7d 00 04 lwz r11,4(r29)
ffc07fb4: 81 3d 00 08 lwz r9,8(r29)
ffc07fb8: 80 1d 00 0c lwz r0,12(r29)
ffc07fbc: 91 41 00 14 stw r10,20(r1)
ffc07fc0: 91 61 00 18 stw r11,24(r1)
ffc07fc4: 91 21 00 1c stw r9,28(r1)
ffc07fc8: 90 01 00 20 stw r0,32(r1)
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
ffc07fcc: 40 be 00 38 bne+ cr7,ffc08004 <timer_settime+0xbc>
struct timespec now;
_TOD_Get( &now );
ffc07fd0: 3b 81 00 0c addi r28,r1,12
ffc07fd4: 7f 83 e3 78 mr r3,r28
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
ffc07fd8: 3b 61 00 1c addi r27,r1,28
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
ffc07fdc: 48 00 1d 69 bl ffc09d44 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
ffc07fe0: 7f 83 e3 78 mr r3,r28
ffc07fe4: 7f 64 db 78 mr r4,r27
ffc07fe8: 48 00 44 6d bl ffc0c454 <_Timespec_Greater_than>
ffc07fec: 2f 83 00 00 cmpwi cr7,r3,0
ffc07ff0: 40 9e 01 48 bne- cr7,ffc08138 <timer_settime+0x1f0>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
ffc07ff4: 7f 64 db 78 mr r4,r27
ffc07ff8: 7f 83 e3 78 mr r3,r28
ffc07ffc: 7f 65 db 78 mr r5,r27
ffc08000: 48 00 44 91 bl ffc0c490 <_Timespec_Subtract>
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
ffc08004: 3c 60 00 00 lis r3,0
ffc08008: 7f e4 fb 78 mr r4,r31
ffc0800c: 38 63 2f 78 addi r3,r3,12152
ffc08010: 38 a1 00 08 addi r5,r1,8
ffc08014: 48 00 28 7d bl ffc0a890 <_Objects_Get>
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
ffc08018: 80 01 00 08 lwz r0,8(r1)
ffc0801c: 7c 7f 1b 78 mr r31,r3
ffc08020: 2f 80 00 00 cmpwi cr7,r0,0
ffc08024: 40 9e 01 14 bne- cr7,ffc08138 <timer_settime+0x1f0>
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 ) {
ffc08028: 80 01 00 1c lwz r0,28(r1)
ffc0802c: 2f 80 00 00 cmpwi cr7,r0,0
ffc08030: 40 9e 00 6c bne- cr7,ffc0809c <timer_settime+0x154>
ffc08034: 80 01 00 20 lwz r0,32(r1)
ffc08038: 2f 80 00 00 cmpwi cr7,r0,0
ffc0803c: 40 be 00 60 bne+ cr7,ffc0809c <timer_settime+0x154>
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
ffc08040: 38 63 00 10 addi r3,r3,16
ffc08044: 48 00 4a dd bl ffc0cb20 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
ffc08048: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0804c: 41 9e 00 24 beq- cr7,ffc08070 <timer_settime+0x128>
*ovalue = ptimer->timer_data;
ffc08050: 81 5f 00 54 lwz r10,84(r31)
ffc08054: 81 3f 00 58 lwz r9,88(r31)
ffc08058: 80 1f 00 5c lwz r0,92(r31)
ffc0805c: 81 7f 00 60 lwz r11,96(r31)
ffc08060: 91 5e 00 00 stw r10,0(r30)
ffc08064: 91 7e 00 0c stw r11,12(r30)
ffc08068: 91 3e 00 04 stw r9,4(r30)
ffc0806c: 90 1e 00 08 stw r0,8(r30)
/* The new data are set */
ptimer->timer_data = normalize;
ffc08070: 81 41 00 14 lwz r10,20(r1)
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc08074: 39 00 00 04 li r8,4
(void) _Watchdog_Remove( &ptimer->Timer );
/* The old data of the timer are returned */
if ( ovalue )
*ovalue = ptimer->timer_data;
/* The new data are set */
ptimer->timer_data = normalize;
ffc08078: 81 61 00 18 lwz r11,24(r1)
ffc0807c: 81 21 00 1c lwz r9,28(r1)
ffc08080: 80 01 00 20 lwz r0,32(r1)
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc08084: 99 1f 00 3c stb r8,60(r31)
(void) _Watchdog_Remove( &ptimer->Timer );
/* The old data of the timer are returned */
if ( ovalue )
*ovalue = ptimer->timer_data;
/* The new data are set */
ptimer->timer_data = normalize;
ffc08088: 91 5f 00 54 stw r10,84(r31)
ffc0808c: 91 7f 00 58 stw r11,88(r31)
ffc08090: 91 3f 00 5c stw r9,92(r31)
ffc08094: 90 1f 00 60 stw r0,96(r31)
ffc08098: 48 00 00 94 b ffc0812c <timer_settime+0x1e4>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
ffc0809c: 7f a3 eb 78 mr r3,r29
ffc080a0: 48 00 44 29 bl ffc0c4c8 <_Timespec_To_ticks>
ffc080a4: 90 7f 00 64 stw r3,100(r31)
initial_period = _Timespec_To_ticks( &normalize.it_value );
ffc080a8: 38 61 00 1c addi r3,r1,28
ffc080ac: 48 00 44 1d bl ffc0c4c8 <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
ffc080b0: 80 bf 00 08 lwz r5,8(r31)
ffc080b4: 3c c0 ff c1 lis r6,-63
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 );
ffc080b8: 7c 64 1b 78 mr r4,r3
activated = _POSIX_Timer_Insert_helper(
ffc080bc: 38 c6 81 6c addi r6,r6,-32404
ffc080c0: 38 7f 00 10 addi r3,r31,16
ffc080c4: 7f e7 fb 78 mr r7,r31
ffc080c8: 48 00 6f fd bl ffc0f0c4 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
ffc080cc: 2f 83 00 00 cmpwi cr7,r3,0
ffc080d0: 41 9e 00 5c beq- cr7,ffc0812c <timer_settime+0x1e4>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
ffc080d4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc080d8: 41 9e 00 24 beq- cr7,ffc080fc <timer_settime+0x1b4>
*ovalue = ptimer->timer_data;
ffc080dc: 81 5f 00 54 lwz r10,84(r31)
ffc080e0: 81 3f 00 58 lwz r9,88(r31)
ffc080e4: 80 1f 00 5c lwz r0,92(r31)
ffc080e8: 81 7f 00 60 lwz r11,96(r31)
ffc080ec: 91 5e 00 00 stw r10,0(r30)
ffc080f0: 91 7e 00 0c stw r11,12(r30)
ffc080f4: 91 3e 00 04 stw r9,4(r30)
ffc080f8: 90 1e 00 08 stw r0,8(r30)
ptimer->timer_data = normalize;
ffc080fc: 80 01 00 20 lwz r0,32(r1)
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
ffc08100: 38 7f 00 6c addi r3,r31,108
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
ffc08104: 81 61 00 18 lwz r11,24(r1)
ffc08108: 81 21 00 1c lwz r9,28(r1)
ffc0810c: 81 41 00 14 lwz r10,20(r1)
ffc08110: 90 1f 00 60 stw r0,96(r31)
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc08114: 38 00 00 03 li r0,3
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
ffc08118: 91 5f 00 54 stw r10,84(r31)
ffc0811c: 91 7f 00 58 stw r11,88(r31)
ffc08120: 91 3f 00 5c stw r9,92(r31)
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc08124: 98 1f 00 3c stb r0,60(r31)
_TOD_Get( &ptimer->time );
ffc08128: 48 00 1c 1d bl ffc09d44 <_TOD_Get>
_Thread_Enable_dispatch();
ffc0812c: 48 00 32 75 bl ffc0b3a0 <_Thread_Enable_dispatch>
ffc08130: 38 60 00 00 li r3,0
return 0;
ffc08134: 48 00 00 14 b ffc08148 <timer_settime+0x200>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08138: 48 00 a9 b1 bl ffc12ae8 <__errno>
ffc0813c: 38 00 00 16 li r0,22
ffc08140: 90 03 00 00 stw r0,0(r3)
ffc08144: 38 60 ff ff li r3,-1
}
ffc08148: 80 01 00 44 lwz r0,68(r1)
ffc0814c: 83 61 00 2c lwz r27,44(r1)
ffc08150: 7c 08 03 a6 mtlr r0
ffc08154: 83 81 00 30 lwz r28,48(r1)
ffc08158: 83 a1 00 34 lwz r29,52(r1)
ffc0815c: 83 c1 00 38 lwz r30,56(r1)
ffc08160: 83 e1 00 3c lwz r31,60(r1)
ffc08164: 38 21 00 40 addi r1,r1,64
ffc08168: 4e 80 00 20 blr
ffc07c5c <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc07c5c: 94 21 ff d8 stwu r1,-40(r1)
ffc07c60: 7c 08 02 a6 mflr r0
ffc07c64: 93 a1 00 1c stw r29,28(r1)
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc07c68: 3f a0 00 00 lis r29,0
ffc07c6c: 3b bd 35 44 addi r29,r29,13636
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc07c70: 90 01 00 2c stw r0,44(r1)
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc07c74: 80 1d 00 1c lwz r0,28(r29)
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc07c78: 93 c1 00 20 stw r30,32(r1)
ffc07c7c: 7c 7e 1b 78 mr r30,r3
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc07c80: 2f 80 00 00 cmpwi cr7,r0,0
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc07c84: 93 e1 00 24 stw r31,36(r1)
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc07c88: 40 be 00 24 bne+ cr7,ffc07cac <ualarm+0x50>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc07c8c: 3d 20 ff c0 lis r9,-64
the_watchdog->id = id;
the_watchdog->user_data = user_data;
ffc07c90: 90 1d 00 24 stw r0,36(r29)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc07c94: 39 29 7d 74 addi r9,r9,32116
the_watchdog->id = id;
the_watchdog->user_data = user_data;
ffc07c98: 3b e0 00 00 li r31,0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc07c9c: 91 3d 00 1c stw r9,28(r29)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc07ca0: 90 1d 00 08 stw r0,8(r29)
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc07ca4: 90 1d 00 20 stw r0,32(r29)
ffc07ca8: 48 00 00 58 b ffc07d00 <ualarm+0xa4>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
ffc07cac: 7f a3 eb 78 mr r3,r29
ffc07cb0: 48 00 48 31 bl ffc0c4e0 <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
ffc07cb4: 3b e0 00 00 li r31,0
ffc07cb8: 38 63 ff fe addi r3,r3,-2
ffc07cbc: 2b 83 00 01 cmplwi cr7,r3,1
ffc07cc0: 41 bd 00 40 bgt+ cr7,ffc07d00 <ualarm+0xa4> <== NEVER TAKEN
* 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);
ffc07cc4: 81 3d 00 0c lwz r9,12(r29)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
ffc07cc8: 38 81 00 08 addi r4,r1,8
* 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);
ffc07ccc: 80 7d 00 14 lwz r3,20(r29)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
ffc07cd0: 80 1d 00 18 lwz r0,24(r29)
* 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);
ffc07cd4: 7c 63 4a 14 add r3,r3,r9
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
ffc07cd8: 7c 60 18 50 subf r3,r0,r3
ffc07cdc: 48 00 40 61 bl ffc0bd3c <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
remaining += tp.tv_nsec / 1000;
ffc07ce0: 83 e1 00 0c lwz r31,12(r1)
ffc07ce4: 38 00 03 e8 li r0,1000
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;
ffc07ce8: 81 21 00 08 lwz r9,8(r1)
remaining += tp.tv_nsec / 1000;
ffc07cec: 7c 1f 03 d6 divw r0,r31,r0
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;
ffc07cf0: 3f e0 00 0f lis r31,15
ffc07cf4: 63 ff 42 40 ori r31,r31,16960
ffc07cf8: 7f ff 49 d6 mullw r31,r31,r9
remaining += tp.tv_nsec / 1000;
ffc07cfc: 7f e0 fa 14 add r31,r0,r31
/*
* 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 ) {
ffc07d00: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07d04: 41 be 00 50 beq+ cr7,ffc07d54 <ualarm+0xf8>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
ffc07d08: 3d 20 00 0f lis r9,15
ffc07d0c: 61 29 42 40 ori r9,r9,16960
ffc07d10: 7c 1e 4b 96 divwu r0,r30,r9
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc07d14: 7d 20 49 d6 mullw r9,r0,r9
* 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;
ffc07d18: 90 01 00 08 stw r0,8(r1)
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
ffc07d1c: 3b a1 00 08 addi r29,r1,8
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc07d20: 7f c9 f0 50 subf r30,r9,r30
ffc07d24: 1f de 03 e8 mulli r30,r30,1000
ticks = _Timespec_To_ticks( &tp );
ffc07d28: 7f a3 eb 78 mr r3,r29
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc07d2c: 93 c1 00 0c stw r30,12(r1)
ticks = _Timespec_To_ticks( &tp );
ffc07d30: 48 00 40 75 bl ffc0bda4 <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
ffc07d34: 7f a3 eb 78 mr r3,r29
ffc07d38: 48 00 40 6d bl ffc0bda4 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc07d3c: 3c 80 00 00 lis r4,0
ffc07d40: 38 84 35 44 addi r4,r4,13636
ffc07d44: 90 64 00 0c stw r3,12(r4)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc07d48: 3c 60 00 00 lis r3,0
ffc07d4c: 38 63 2d a8 addi r3,r3,11688
ffc07d50: 48 00 46 39 bl ffc0c388 <_Watchdog_Insert>
}
return remaining;
}
ffc07d54: 80 01 00 2c lwz r0,44(r1)
ffc07d58: 7f e3 fb 78 mr r3,r31
ffc07d5c: 83 a1 00 1c lwz r29,28(r1)
ffc07d60: 7c 08 03 a6 mtlr r0
ffc07d64: 83 c1 00 20 lwz r30,32(r1)
ffc07d68: 83 e1 00 24 lwz r31,36(r1)
ffc07d6c: 38 21 00 28 addi r1,r1,40
ffc07d70: 4e 80 00 20 blr