ffc0b030 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
ffc0b030: 7c 2b 0b 78 mr r11,r1 ffc0b034: 7c 08 02 a6 mflr r0 ffc0b038: 94 21 ff f0 stwu r1,-16(r1)
ISR_Level level; Thread_Control *executing = _Thread_Executing;
ffc0b03c: 3d 20 00 00 lis r9,0
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
ffc0b040: 90 01 00 14 stw r0,20(r1) ffc0b044: 48 00 cd 8d bl ffc17dd0 <_savegpr_31> ffc0b048: 7c 7f 1b 78 mr r31,r3
ISR_Level level; Thread_Control *executing = _Thread_Executing;
ffc0b04c: 81 69 31 30 lwz r11,12592(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0b050: 7c 00 00 a6 mfmsr r0 ffc0b054: 7d 30 42 a6 mfsprg r9,0 ffc0b058: 7c 09 48 78 andc r9,r0,r9 ffc0b05c: 7d 20 01 24 mtmsr r9
* 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){
ffc0b060: 81 23 00 44 lwz r9,68(r3) ffc0b064: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b068: 40 be 00 14 bne+ cr7,ffc0b07c <_CORE_RWLock_Release+0x4c>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0b06c: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0b070: 38 00 00 02 li r0,2 ffc0b074: 90 0b 00 34 stw r0,52(r11)
return CORE_RWLOCK_SUCCESSFUL;
ffc0b078: 48 00 00 a8 b ffc0b120 <_CORE_RWLock_Release+0xf0>
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
ffc0b07c: 2f 89 00 01 cmpwi cr7,r9,1
ffc0b080: 40 9e 00 20 bne- cr7,ffc0b0a0 <_CORE_RWLock_Release+0x70> the_rwlock->number_of_readers -= 1;
ffc0b084: 81 23 00 48 lwz r9,72(r3) ffc0b088: 39 29 ff ff addi r9,r9,-1
if ( the_rwlock->number_of_readers != 0 ) {
ffc0b08c: 2f 89 00 00 cmpwi cr7,r9,0
_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;
ffc0b090: 91 23 00 48 stw r9,72(r3)
if ( the_rwlock->number_of_readers != 0 ) {
ffc0b094: 41 be 00 0c beq+ cr7,ffc0b0a0 <_CORE_RWLock_Release+0x70>
ffc0b098: 7c 00 01 24 mtmsr r0
/* must be unlocked again */
_ISR_Enable( level );
return CORE_RWLOCK_SUCCESSFUL;
ffc0b09c: 48 00 00 84 b ffc0b120 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0b0a0: 39 20 00 00 li r9,0 ffc0b0a4: 91 2b 00 34 stw r9,52(r11)
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
ffc0b0a8: 91 3f 00 44 stw r9,68(r31) ffc0b0ac: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
ffc0b0b0: 7f e3 fb 78 mr r3,r31 ffc0b0b4: 48 00 1e e1 bl ffc0cf94 <_Thread_queue_Dequeue>
if ( next ) {
ffc0b0b8: 2c 03 00 00 cmpwi r3,0
ffc0b0bc: 41 82 00 64 beq- ffc0b120 <_CORE_RWLock_Release+0xf0>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
ffc0b0c0: 80 03 00 30 lwz r0,48(r3) ffc0b0c4: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b0c8: 40 be 00 10 bne+ cr7,ffc0b0d8 <_CORE_RWLock_Release+0xa8>
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
ffc0b0cc: 38 00 00 02 li r0,2 ffc0b0d0: 90 1f 00 44 stw r0,68(r31)
return CORE_RWLOCK_SUCCESSFUL;
ffc0b0d4: 48 00 00 4c b ffc0b120 <_CORE_RWLock_Release+0xf0>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
ffc0b0d8: 81 3f 00 48 lwz r9,72(r31) ffc0b0dc: 38 09 00 01 addi r0,r9,1 ffc0b0e0: 90 1f 00 48 stw r0,72(r31)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
ffc0b0e4: 38 00 00 01 li r0,1 ffc0b0e8: 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 );
ffc0b0ec: 7f e3 fb 78 mr r3,r31 ffc0b0f0: 48 00 24 01 bl ffc0d4f0 <_Thread_queue_First>
if ( !next ||
ffc0b0f4: 7c 64 1b 79 mr. r4,r3
ffc0b0f8: 41 82 00 28 beq- ffc0b120 <_CORE_RWLock_Release+0xf0>
ffc0b0fc: 80 04 00 30 lwz r0,48(r4) ffc0b100: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b104: 41 9e 00 1c beq- cr7,ffc0b120 <_CORE_RWLock_Release+0xf0><== NEVER TAKEN
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
ffc0b108: 81 3f 00 48 lwz r9,72(r31)
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
ffc0b10c: 7f e3 fb 78 mr r3,r31
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
ffc0b110: 38 09 00 01 addi r0,r9,1 ffc0b114: 90 1f 00 48 stw r0,72(r31)
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
ffc0b118: 48 00 22 6d bl ffc0d384 <_Thread_queue_Extract>
}
ffc0b11c: 4b ff ff d0 b ffc0b0ec <_CORE_RWLock_Release+0xbc>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
ffc0b120: 39 61 00 10 addi r11,r1,16 ffc0b124: 38 60 00 00 li r3,0 ffc0b128: 4b ff 6a f8 b ffc01c20 <_restgpr_31_x>
ffc0b12c <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0b12c: 94 21 ff e8 stwu r1,-24(r1) ffc0b130: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b134: 38 81 00 08 addi r4,r1,8
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0b138: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b13c: 48 00 1a dd bl ffc0cc18 <_Thread_Get>
switch ( location ) {
ffc0b140: 80 01 00 08 lwz r0,8(r1) ffc0b144: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b148: 40 9e 00 1c bne- cr7,ffc0b164 <_CORE_RWLock_Timeout+0x38><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
ffc0b14c: 48 00 24 bd bl ffc0d608 <_Thread_queue_Process_timeout>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc0b150: 3d 20 00 00 lis r9,0 ffc0b154: 81 69 28 34 lwz r11,10292(r9) ffc0b158: 38 0b ff ff addi r0,r11,-1 ffc0b15c: 90 09 28 34 stw r0,10292(r9)
return _Thread_Dispatch_disable_level;
ffc0b160: 80 09 28 34 lwz r0,10292(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0b164: 80 01 00 1c lwz r0,28(r1) ffc0b168: 38 21 00 18 addi r1,r1,24 ffc0b16c: 7c 08 03 a6 mtlr r0 ffc0b170: 4e 80 00 20 blr
ffc11af4 <_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
)
{
ffc11af4: 94 21 ff e0 stwu r1,-32(r1) ffc11af8: 7c 08 02 a6 mflr r0 ffc11afc: 90 01 00 24 stw r0,36(r1)
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
ffc11b00: 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
)
{
ffc11b04: bf 81 00 10 stmw r28,16(r1) ffc11b08: 7c 7f 1b 78 mr r31,r3 ffc11b0c: 7c 9d 23 78 mr r29,r4
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
ffc11b10: 90 03 00 48 stw r0,72(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)) {
ffc11b14: 7c dc 33 78 mr r28,r6
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
ffc11b18: 90 03 00 60 stw r0,96(r3)
the_message_queue->notify_argument = the_argument;
ffc11b1c: 90 03 00 64 stw r0,100(r3) ffc11b20: 70 c0 00 03 andi. r0,r6,3
)
{
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
ffc11b24: 90 a3 00 44 stw r5,68(r3)
the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size;
ffc11b28: 90 c3 00 4c stw r6,76(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)) {
ffc11b2c: 41 82 00 18 beq- ffc11b44 <_CORE_message_queue_Initialize+0x50>
allocated_message_size += sizeof(uint32_t);
ffc11b30: 3b 86 00 04 addi r28,r6,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
ffc11b34: 57 9c 00 3a rlwinm r28,r28,0,0,29
}
if (allocated_message_size < maximum_message_size)
ffc11b38: 7f 9c 30 40 cmplw cr7,r28,r6
return false;
ffc11b3c: 3b c0 00 00 li r30,0
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
allocated_message_size += sizeof(uint32_t);
allocated_message_size &= ~(sizeof(uint32_t) - 1);
}
if (allocated_message_size < maximum_message_size)
ffc11b40: 41 bc 00 80 blt+ cr7,ffc11bc0 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
if ( !size_t_mult32_with_overflow(
ffc11b44: 3b 9c 00 14 addi r28,r28,20
size_t a,
size_t b,
size_t *c
)
{
long long x = (long long)a*b;
ffc11b48: 7d 45 e0 16 mulhwu r10,r5,r28 ffc11b4c: 7d 65 e1 d6 mullw r11,r5,r28
if ( x > SIZE_MAX )
ffc11b50: 2f 8a 00 00 cmpwi cr7,r10,0
*/
if ( !size_t_mult32_with_overflow(
(size_t) maximum_pending_messages,
allocated_message_size + sizeof(CORE_message_queue_Buffer_control),
&message_buffering_required ) )
return false;
ffc11b54: 3b c0 00 00 li r30,0
size_t *c
)
{
long long x = (long long)a*b;
if ( x > SIZE_MAX )
ffc11b58: 41 9d 00 68 bgt- cr7,ffc11bc0 <_CORE_message_queue_Initialize+0xcc>
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
ffc11b5c: 7d 63 5b 78 mr r3,r11 ffc11b60: 90 a1 00 08 stw r5,8(r1) ffc11b64: 48 00 33 c1 bl ffc14f24 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
ffc11b68: 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 *)
ffc11b6c: 90 7f 00 5c stw r3,92(r31)
_Workspace_Allocate( message_buffering_required );
ffc11b70: 7c 64 1b 78 mr r4,r3
if (the_message_queue->message_buffers == 0)
ffc11b74: 80 a1 00 08 lwz r5,8(r1)
ffc11b78: 41 9e 00 48 beq- cr7,ffc11bc0 <_CORE_message_queue_Initialize+0xcc>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
ffc11b7c: 38 7f 00 68 addi r3,r31,104 ffc11b80: 7f 86 e3 78 mr r6,r28 ffc11b84: 48 00 5a b5 bl ffc17638 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
ffc11b88: 80 9d 00 00 lwz r4,0(r29)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc11b8c: 38 1f 00 50 addi r0,r31,80
head->next = tail;
head->previous = NULL;
ffc11b90: 93 df 00 54 stw r30,84(r31)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc11b94: 39 3f 00 54 addi r9,r31,84 ffc11b98: 68 84 00 01 xori r4,r4,1
head->next = tail;
ffc11b9c: 91 3f 00 50 stw r9,80(r31) ffc11ba0: 7c 84 00 34 cntlzw r4,r4
head->previous = NULL; tail->previous = head;
ffc11ba4: 90 1f 00 58 stw r0,88(r31) ffc11ba8: 7f e3 fb 78 mr r3,r31 ffc11bac: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11bb0: 38 a0 00 80 li r5,128 ffc11bb4: 38 c0 00 06 li r6,6 ffc11bb8: 48 00 28 f5 bl ffc144ac <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
ffc11bbc: 3b c0 00 01 li r30,1
}
ffc11bc0: 39 61 00 20 addi r11,r1,32 ffc11bc4: 7f c3 f3 78 mr r3,r30 ffc11bc8: 4b ff 3e 00 b ffc059c8 <_restgpr_28_x>
ffc0902c <_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
)
{
ffc0902c: 7c 08 02 a6 mflr r0 ffc09030: 7c 2b 0b 78 mr r11,r1 ffc09034: 94 21 ff f0 stwu r1,-16(r1) ffc09038: 90 01 00 14 stw r0,20(r1) ffc0903c: 48 01 21 91 bl ffc1b1cc <_savegpr_31> ffc09040: 7c 7f 1b 78 mr r31,r3
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc09044: 48 00 1d 65 bl ffc0ada8 <_Thread_queue_Dequeue> ffc09048: 2f 83 00 00 cmpwi cr7,r3,0
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc0904c: 38 00 00 00 li r0,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc09050: 40 be 00 38 bne+ cr7,ffc09088 <_CORE_semaphore_Surrender+0x5c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc09054: 7d 60 00 a6 mfmsr r11 ffc09058: 7c 10 42 a6 mfsprg r0,0 ffc0905c: 7d 60 00 78 andc r0,r11,r0 ffc09060: 7c 00 01 24 mtmsr r0
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
ffc09064: 81 3f 00 48 lwz r9,72(r31)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
ffc09068: 38 00 00 04 li r0,4
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
ffc0906c: 81 5f 00 40 lwz r10,64(r31) ffc09070: 7f 89 50 40 cmplw cr7,r9,r10
ffc09074: 40 9c 00 10 bge- cr7,ffc09084 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN
the_semaphore->count += 1;
ffc09078: 39 29 00 01 addi r9,r9,1 ffc0907c: 91 3f 00 48 stw r9,72(r31)
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc09080: 38 00 00 00 li r0,0
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc09084: 7d 60 01 24 mtmsr r11
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc09088: 39 61 00 10 addi r11,r1,16 ffc0908c: 7c 03 03 78 mr r3,r0 ffc09090: 4b ff 74 a4 b ffc00534 <_restgpr_31_x>
ffc07bc8 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
ffc07bc8: 7c 2b 0b 78 mr r11,r1 ffc07bcc: 7c 08 02 a6 mflr r0 ffc07bd0: 94 21 ff f0 stwu r1,-16(r1) ffc07bd4: 90 01 00 14 stw r0,20(r1) ffc07bd8: 48 01 35 f5 bl ffc1b1cc <_savegpr_31> ffc07bdc: 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 ];
ffc07be0: 81 03 01 30 lwz r8,304(r3)
option_set = (rtems_option) the_thread->Wait.option;
ffc07be4: 80 e3 00 30 lwz r7,48(r3)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc07be8: 7c 00 00 a6 mfmsr r0 ffc07bec: 7d 30 42 a6 mfsprg r9,0 ffc07bf0: 7c 09 48 78 andc r9,r0,r9 ffc07bf4: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
pending_events = api->pending_events;
ffc07bf8: 81 68 00 00 lwz r11,0(r8)
event_condition = (rtems_event_set) the_thread->Wait.count;
ffc07bfc: 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 ) ) {
ffc07c00: 7d 49 58 39 and. r9,r10,r11
ffc07c04: 41 82 00 f4 beq- ffc07cf8 <_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() &&
ffc07c08: 3c c0 00 00 lis r6,0 ffc07c0c: 38 c6 31 44 addi r6,r6,12612 ffc07c10: 80 a6 00 08 lwz r5,8(r6) ffc07c14: 2f 85 00 00 cmpwi cr7,r5,0
ffc07c18: 41 9e 00 64 beq- cr7,ffc07c7c <_Event_Surrender+0xb4>
ffc07c1c: 80 c6 00 0c lwz r6,12(r6) ffc07c20: 7f 83 30 00 cmpw cr7,r3,r6
ffc07c24: 40 be 00 58 bne+ cr7,ffc07c7c <_Event_Surrender+0xb4>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
ffc07c28: 3c c0 00 00 lis r6,0 ffc07c2c: 80 a6 28 54 lwz r5,10324(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() &&
_Thread_Is_executing( the_thread ) &&
ffc07c30: 2f 85 00 02 cmpwi cr7,r5,2
ffc07c34: 41 9e 00 10 beq- cr7,ffc07c44 <_Event_Surrender+0x7c> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
ffc07c38: 80 c6 28 54 lwz r6,10324(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() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
ffc07c3c: 2f 86 00 01 cmpwi cr7,r6,1
ffc07c40: 40 be 00 3c bne+ cr7,ffc07c7c <_Event_Surrender+0xb4>
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
ffc07c44: 7f 89 50 00 cmpw cr7,r9,r10
ffc07c48: 41 9e 00 0c beq- cr7,ffc07c54 <_Event_Surrender+0x8c>
ffc07c4c: 70 e5 00 02 andi. r5,r7,2
ffc07c50: 41 82 00 a8 beq- ffc07cf8 <_Event_Surrender+0x130> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
ffc07c54: 7d 6b 48 78 andc r11,r11,r9
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
ffc07c58: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
ffc07c5c: 39 60 00 00 li r11,0 ffc07c60: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc07c64: 81 7f 00 28 lwz r11,40(r31) ffc07c68: 91 2b 00 00 stw r9,0(r11)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
ffc07c6c: 39 60 00 03 li r11,3 ffc07c70: 3d 20 00 00 lis r9,0 ffc07c74: 91 69 28 54 stw r11,10324(r9) ffc07c78: 48 00 00 80 b ffc07cf8 <_Event_Surrender+0x130>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
ffc07c7c: 80 df 00 10 lwz r6,16(r31)
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
ffc07c80: 70 c5 01 00 andi. r5,r6,256
ffc07c84: 41 82 00 74 beq- ffc07cf8 <_Event_Surrender+0x130>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
ffc07c88: 7f 89 50 00 cmpw cr7,r9,r10
ffc07c8c: 41 9e 00 0c beq- cr7,ffc07c98 <_Event_Surrender+0xd0>
ffc07c90: 70 ea 00 02 andi. r10,r7,2
ffc07c94: 41 82 00 64 beq- ffc07cf8 <_Event_Surrender+0x130> <== NEVER TAKEN
ffc07c98: 7d 6b 48 78 andc r11,r11,r9
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
ffc07c9c: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
ffc07ca0: 39 60 00 00 li r11,0 ffc07ca4: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc07ca8: 81 7f 00 28 lwz r11,40(r31) ffc07cac: 91 2b 00 00 stw r9,0(r11)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
__asm__ volatile (
ffc07cb0: 7d 20 00 a6 mfmsr r9 ffc07cb4: 7c 00 01 24 mtmsr r0 ffc07cb8: 7d 20 01 24 mtmsr r9
_ISR_Flash( level );
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
ffc07cbc: 81 3f 00 50 lwz r9,80(r31) ffc07cc0: 2f 89 00 02 cmpwi cr7,r9,2
ffc07cc4: 41 9e 00 0c beq- cr7,ffc07cd0 <_Event_Surrender+0x108>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc07cc8: 7c 00 01 24 mtmsr r0 ffc07ccc: 48 00 00 18 b ffc07ce4 <_Event_Surrender+0x11c>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
ffc07cd0: 39 20 00 03 li r9,3 ffc07cd4: 91 3f 00 50 stw r9,80(r31) ffc07cd8: 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 );
ffc07cdc: 38 7f 00 48 addi r3,r31,72 ffc07ce0: 48 00 3d ed bl ffc0bacc <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc07ce4: 3c 80 10 03 lis r4,4099 ffc07ce8: 7f e3 fb 78 mr r3,r31 ffc07cec: 60 84 ff f8 ori r4,r4,65528 ffc07cf0: 48 00 29 45 bl ffc0a634 <_Thread_Clear_state> ffc07cf4: 48 00 00 08 b ffc07cfc <_Event_Surrender+0x134> ffc07cf8: 7c 00 01 24 mtmsr r0
}
return;
}
}
_ISR_Enable( level );
}
ffc07cfc: 39 61 00 10 addi r11,r1,16 ffc07d00: 4b ff 88 34 b ffc00534 <_restgpr_31_x>
ffc07d04 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc07d04: 94 21 ff e8 stwu r1,-24(r1) ffc07d08: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc07d0c: 38 81 00 08 addi r4,r1,8
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc07d10: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc07d14: 48 00 2d 19 bl ffc0aa2c <_Thread_Get>
switch ( location ) {
ffc07d18: 80 01 00 08 lwz r0,8(r1) ffc07d1c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07d20: 40 9e 00 6c bne- cr7,ffc07d8c <_Event_Timeout+0x88> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc07d24: 7d 60 00 a6 mfmsr r11 ffc07d28: 7d 30 42 a6 mfsprg r9,0 ffc07d2c: 7d 69 48 78 andc r9,r11,r9 ffc07d30: 7d 20 01 24 mtmsr r9
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc07d34: 3d 20 00 00 lis r9,0
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
ffc07d38: 90 03 00 24 stw r0,36(r3)
if ( _Thread_Is_executing( the_thread ) ) {
ffc07d3c: 80 09 31 50 lwz r0,12624(r9) ffc07d40: 7f 83 00 00 cmpw cr7,r3,r0
ffc07d44: 40 be 00 1c bne+ cr7,ffc07d60 <_Event_Timeout+0x5c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
ffc07d48: 3d 20 00 00 lis r9,0 ffc07d4c: 80 09 28 54 lwz r0,10324(r9) ffc07d50: 2f 80 00 01 cmpwi cr7,r0,1
ffc07d54: 40 be 00 0c bne+ cr7,ffc07d60 <_Event_Timeout+0x5c>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc07d58: 38 00 00 02 li r0,2 ffc07d5c: 90 09 28 54 stw r0,10324(r9)
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
ffc07d60: 38 00 00 06 li r0,6 ffc07d64: 90 03 00 34 stw r0,52(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc07d68: 7d 60 01 24 mtmsr r11
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc07d6c: 3c 80 10 03 lis r4,4099 ffc07d70: 60 84 ff f8 ori r4,r4,65528 ffc07d74: 48 00 28 c1 bl ffc0a634 <_Thread_Clear_state>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc07d78: 3d 20 00 00 lis r9,0 ffc07d7c: 81 69 28 0c lwz r11,10252(r9) ffc07d80: 38 0b ff ff addi r0,r11,-1 ffc07d84: 90 09 28 0c stw r0,10252(r9)
return _Thread_Dispatch_disable_level;
ffc07d88: 80 09 28 0c lwz r0,10252(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc07d8c: 80 01 00 1c lwz r0,28(r1) ffc07d90: 38 21 00 18 addi r1,r1,24 ffc07d94: 7c 08 03 a6 mtlr r0 ffc07d98: 4e 80 00 20 blr
ffc0e460 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc0e460: 94 21 ff c0 stwu r1,-64(r1) ffc0e464: 7c 08 02 a6 mflr r0 ffc0e468: be c1 00 18 stmw r22,24(r1)
Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
ffc0e46c: 7f c4 2a 14 add r30,r4,r5
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
ffc0e470: 7f 9e 20 40 cmplw cr7,r30,r4
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc0e474: 90 01 00 44 stw r0,68(r1)
Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL;
ffc0e478: 3b 40 00 00 li r26,0
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc0e47c: 7c d9 33 78 mr r25,r6 ffc0e480: 7c 7f 1b 78 mr r31,r3
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
ffc0e484: 83 83 00 20 lwz r28,32(r3)
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc0e488: 7c 9d 23 78 mr r29,r4
Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL;
ffc0e48c: 93 41 00 0c stw r26,12(r1)
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
return false;
ffc0e490: 38 00 00 00 li r0,0
Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL;
ffc0e494: 93 41 00 08 stw r26,8(r1)
uintptr_t const page_size = heap->page_size;
ffc0e498: 83 63 00 10 lwz r27,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc0e49c: 80 c3 00 14 lwz r6,20(r3)
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size;
ffc0e4a0: 83 03 00 30 lwz r24,48(r3)
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
ffc0e4a4: 41 bc 02 70 blt+ cr7,ffc0e714 <_Heap_Extend+0x2b4>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
ffc0e4a8: 7c 83 23 78 mr r3,r4 ffc0e4ac: 38 e1 00 0c addi r7,r1,12 ffc0e4b0: 7c a4 2b 78 mr r4,r5 ffc0e4b4: 39 01 00 08 addi r8,r1,8 ffc0e4b8: 7f 65 db 78 mr r5,r27 ffc0e4bc: 4b ff aa ed bl ffc08fa8 <_Heap_Get_first_and_last_block>
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
/* For simplicity we reject extend areas that are too small */
return false;
ffc0e4c0: 7f 40 d3 78 mr r0,r26
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
ffc0e4c4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e4c8: 41 9e 02 4c beq- cr7,ffc0e714 <_Heap_Extend+0x2b4>
ffc0e4cc: 7f 89 e3 78 mr r9,r28 ffc0e4d0: 3a c0 00 00 li r22,0 ffc0e4d4: 39 40 00 00 li r10,0 ffc0e4d8: 3a e0 00 00 li r23,0
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
ffc0e4dc: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e4e0: 7d 2b 4b 78 mr r11,r9
ffc0e4e4: 40 be 00 08 bne+ cr7,ffc0e4ec <_Heap_Extend+0x8c>
ffc0e4e8: 81 7f 00 18 lwz r11,24(r31)
uintptr_t const sub_area_end = start_block->prev_size;
ffc0e4ec: 80 09 00 00 lwz r0,0(r9)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
ffc0e4f0: 7f 80 e8 40 cmplw cr7,r0,r29
ffc0e4f4: 40 9d 00 0c ble- cr7,ffc0e500 <_Heap_Extend+0xa0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
ffc0e4f8: 7f 9e 58 40 cmplw cr7,r30,r11
ffc0e4fc: 41 9d 02 14 bgt- cr7,ffc0e710 <_Heap_Extend+0x2b0>
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc0e500: 7f 9e 58 00 cmpw cr7,r30,r11
ffc0e504: 41 9e 00 10 beq- cr7,ffc0e514 <_Heap_Extend+0xb4>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc0e508: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0e50c: 41 9c 00 10 blt- cr7,ffc0e51c <_Heap_Extend+0xbc>
ffc0e510: 48 00 00 10 b ffc0e520 <_Heap_Extend+0xc0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc0e514: 7d 37 4b 78 mr r23,r9 ffc0e518: 48 00 00 08 b ffc0e520 <_Heap_Extend+0xc0>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc0e51c: 7d 2a 4b 78 mr r10,r9 ffc0e520: 7d 60 db 96 divwu r11,r0,r27
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
ffc0e524: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0e528: 7d 6b d9 d6 mullw r11,r11,r27
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc0e52c: 39 6b ff f8 addi r11,r11,-8
ffc0e530: 40 be 00 10 bne+ cr7,ffc0e540 <_Heap_Extend+0xe0>
start_block->prev_size = extend_area_end;
ffc0e534: 93 c9 00 00 stw r30,0(r9)
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 )
ffc0e538: 7d 7a 5b 78 mr r26,r11 ffc0e53c: 48 00 00 10 b ffc0e54c <_Heap_Extend+0xec>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
ffc0e540: 7f 80 e8 40 cmplw cr7,r0,r29
ffc0e544: 40 9c 00 08 bge- cr7,ffc0e54c <_Heap_Extend+0xec>
ffc0e548: 7d 76 5b 78 mr r22,r11
- 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;
ffc0e54c: 81 2b 00 04 lwz r9,4(r11) ffc0e550: 55 29 00 3c rlwinm r9,r9,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0e554: 7d 29 5a 14 add r9,r9,r11
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
ffc0e558: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0e55c: 40 9e ff 80 bne+ cr7,ffc0e4dc <_Heap_Extend+0x7c>
if ( extend_area_begin < heap->area_begin ) {
ffc0e560: 80 1f 00 18 lwz r0,24(r31) ffc0e564: 7f 9d 00 40 cmplw cr7,r29,r0
ffc0e568: 40 9c 00 0c bge- cr7,ffc0e574 <_Heap_Extend+0x114>
heap->area_begin = extend_area_begin;
ffc0e56c: 93 bf 00 18 stw r29,24(r31) ffc0e570: 48 00 00 14 b ffc0e584 <_Heap_Extend+0x124>
} else if ( heap->area_end < extend_area_end ) {
ffc0e574: 80 1f 00 1c lwz r0,28(r31) ffc0e578: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0e57c: 40 9c 00 08 bge- cr7,ffc0e584 <_Heap_Extend+0x124>
heap->area_end = extend_area_end;
ffc0e580: 93 df 00 1c stw r30,28(r31)
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
ffc0e584: 81 61 00 0c lwz r11,12(r1) ffc0e588: 81 21 00 08 lwz r9,8(r1)
extend_first_block->prev_size = extend_area_end;
ffc0e58c: 93 cb 00 00 stw r30,0(r11)
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
ffc0e590: 7c 0b 48 50 subf r0,r11,r9
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
ffc0e594: 60 08 00 01 ori r8,r0,1
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
ffc0e598: 90 09 00 00 stw r0,0(r9)
extend_last_block->size_and_flag = 0;
ffc0e59c: 38 00 00 00 li r0,0
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
ffc0e5a0: 91 0b 00 04 stw r8,4(r11)
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
ffc0e5a4: 90 09 00 04 stw r0,4(r9)
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
ffc0e5a8: 80 1f 00 20 lwz r0,32(r31) ffc0e5ac: 7f 80 58 40 cmplw cr7,r0,r11
ffc0e5b0: 40 9d 00 0c ble- cr7,ffc0e5bc <_Heap_Extend+0x15c>
heap->first_block = extend_first_block;
ffc0e5b4: 91 7f 00 20 stw r11,32(r31) ffc0e5b8: 48 00 00 14 b ffc0e5cc <_Heap_Extend+0x16c>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
ffc0e5bc: 80 1f 00 24 lwz r0,36(r31) ffc0e5c0: 7f 80 48 40 cmplw cr7,r0,r9
ffc0e5c4: 40 9c 00 08 bge- cr7,ffc0e5cc <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
ffc0e5c8: 91 3f 00 24 stw r9,36(r31)
}
if ( merge_below_block != NULL ) {
ffc0e5cc: 2f 97 00 00 cmpwi cr7,r23,0
ffc0e5d0: 41 9e 00 48 beq- cr7,ffc0e618 <_Heap_Extend+0x1b8>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
ffc0e5d4: 80 1f 00 10 lwz r0,16(r31)
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
ffc0e5d8: 3b bd 00 08 addi r29,r29,8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
ffc0e5dc: 7d 3d 03 96 divwu r9,r29,r0 ffc0e5e0: 7d 29 01 d6 mullw r9,r9,r0
if ( remainder != 0 ) {
ffc0e5e4: 7d 29 e8 51 subf. r9,r9,r29
ffc0e5e8: 41 82 00 0c beq- ffc0e5f4 <_Heap_Extend+0x194> <== NEVER TAKEN
return value - remainder + alignment;
ffc0e5ec: 7f bd 02 14 add r29,r29,r0 ffc0e5f0: 7f a9 e8 50 subf r29,r9,r29
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
ffc0e5f4: 80 17 00 00 lwz r0,0(r23)
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
ffc0e5f8: 38 9d ff f8 addi r4,r29,-8
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Free_block( heap, new_first_block );
ffc0e5fc: 7f e3 fb 78 mr r3,r31
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
ffc0e600: 90 1d ff f8 stw r0,-8(r29)
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
ffc0e604: 7c 04 b8 50 subf r0,r4,r23
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
ffc0e608: 60 00 00 01 ori r0,r0,1 ffc0e60c: 90 04 00 04 stw r0,4(r4)
_Heap_Free_block( heap, new_first_block );
ffc0e610: 4b ff fe 15 bl ffc0e424 <_Heap_Free_block> ffc0e614: 48 00 00 1c b ffc0e630 <_Heap_Extend+0x1d0>
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
ffc0e618: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0e61c: 41 9e 00 14 beq- cr7,ffc0e630 <_Heap_Extend+0x1d0>
_Heap_Link_below(
ffc0e620: 81 21 00 08 lwz r9,8(r1)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
ffc0e624: 7d 49 50 50 subf r10,r9,r10 ffc0e628: 61 4a 00 01 ori r10,r10,1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
ffc0e62c: 91 49 00 04 stw r10,4(r9)
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
ffc0e630: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0e634: 41 9e 00 4c beq- cr7,ffc0e680 <_Heap_Extend+0x220>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc0e638: 80 1f 00 10 lwz r0,16(r31)
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE,
ffc0e63c: 3b de ff f8 addi r30,r30,-8
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
ffc0e640: 7f da f0 50 subf r30,r26,r30 ffc0e644: 7f de 03 96 divwu r30,r30,r0 ffc0e648: 7f de 01 d6 mullw r30,r30,r0
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
ffc0e64c: 80 1a 00 04 lwz r0,4(r26)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
ffc0e650: 7f e3 fb 78 mr r3,r31
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
ffc0e654: 7c 1e 00 50 subf r0,r30,r0
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
ffc0e658: 7d 3e d2 14 add r9,r30,r26
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
ffc0e65c: 60 00 00 01 ori r0,r0,1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
ffc0e660: 90 09 00 04 stw r0,4(r9)
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
ffc0e664: 7f 44 d3 78 mr r4,r26
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc0e668: 80 1a 00 04 lwz r0,4(r26) ffc0e66c: 54 00 07 fe clrlwi r0,r0,31
block->size_and_flag = size | flag;
ffc0e670: 7f de 03 78 or r30,r30,r0 ffc0e674: 93 da 00 04 stw r30,4(r26) ffc0e678: 4b ff fd ad bl ffc0e424 <_Heap_Free_block> ffc0e67c: 48 00 00 34 b ffc0e6b0 <_Heap_Extend+0x250>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
ffc0e680: 2f 96 00 00 cmpwi cr7,r22,0
ffc0e684: 41 9e 00 2c beq- cr7,ffc0e6b0 <_Heap_Extend+0x250>
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc0e688: 81 76 00 04 lwz r11,4(r22)
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
ffc0e68c: 80 01 00 0c lwz r0,12(r1) ffc0e690: 55 6b 07 fe clrlwi r11,r11,31
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
ffc0e694: 81 21 00 08 lwz r9,8(r1)
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
ffc0e698: 7c 16 00 50 subf r0,r22,r0
block->size_and_flag = size | flag;
ffc0e69c: 7d 60 03 78 or r0,r11,r0 ffc0e6a0: 90 16 00 04 stw r0,4(r22)
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
ffc0e6a4: 80 09 00 04 lwz r0,4(r9) ffc0e6a8: 60 00 00 01 ori r0,r0,1 ffc0e6ac: 90 09 00 04 stw r0,4(r9)
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
ffc0e6b0: 2f 97 00 00 cmpwi cr7,r23,0
ffc0e6b4: 40 be 00 18 bne+ cr7,ffc0e6cc <_Heap_Extend+0x26c>
ffc0e6b8: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0e6bc: 40 be 00 10 bne+ cr7,ffc0e6cc <_Heap_Extend+0x26c>
_Heap_Free_block( heap, extend_first_block );
ffc0e6c0: 80 81 00 0c lwz r4,12(r1) ffc0e6c4: 7f e3 fb 78 mr r3,r31 ffc0e6c8: 4b ff fd 5d bl ffc0e424 <_Heap_Free_block>
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
ffc0e6cc: 81 3f 00 24 lwz r9,36(r31)
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
ffc0e6d0: 2f 99 00 00 cmpwi cr7,r25,0
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
ffc0e6d4: 80 1f 00 20 lwz r0,32(r31)
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc0e6d8: 81 69 00 04 lwz r11,4(r9)
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
ffc0e6dc: 7c 09 00 50 subf r0,r9,r0
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
ffc0e6e0: 55 6b 07 fe clrlwi r11,r11,31
block->size_and_flag = size | flag;
ffc0e6e4: 7d 60 03 78 or r0,r11,r0 ffc0e6e8: 90 09 00 04 stw r0,4(r9)
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
ffc0e6ec: 80 1f 00 30 lwz r0,48(r31) ffc0e6f0: 7f 18 00 50 subf r24,r24,r0
/* Statistics */
stats->size += extended_size;
ffc0e6f4: 80 1f 00 2c lwz r0,44(r31) ffc0e6f8: 7c 00 c2 14 add r0,r0,r24 ffc0e6fc: 90 1f 00 2c stw r0,44(r31)
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
ffc0e700: 38 00 00 01 li r0,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
ffc0e704: 41 9e 00 10 beq- cr7,ffc0e714 <_Heap_Extend+0x2b4> <== NEVER TAKEN
*extended_size_ptr = extended_size;
ffc0e708: 93 19 00 00 stw r24,0(r25) ffc0e70c: 48 00 00 08 b ffc0e714 <_Heap_Extend+0x2b4>
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
ffc0e710: 38 00 00 00 li r0,0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
ffc0e714: 39 61 00 40 addi r11,r1,64 ffc0e718: 7c 03 03 78 mr r3,r0 ffc0e71c: 4b ff 1d ac b ffc004c8 <_restgpr_22_x>
ffc0e7a0 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc0e7a0: 7c 2b 0b 78 mr r11,r1 ffc0e7a4: 94 21 ff f0 stwu r1,-16(r1) ffc0e7a8: 7c 08 02 a6 mflr r0 ffc0e7ac: 7c 69 1b 78 mr r9,r3 ffc0e7b0: 48 00 ca 1d bl ffc1b1cc <_savegpr_31>
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
ffc0e7b4: 7c 8b 23 79 mr. r11,r4
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc0e7b8: 90 01 00 14 stw r0,20(r1)
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
ffc0e7bc: 38 60 00 01 li r3,1
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
ffc0e7c0: 41 82 01 e8 beq- ffc0e9a8 <_Heap_Free+0x208>
ffc0e7c4: 80 09 00 10 lwz r0,16(r9)
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
ffc0e7c8: 80 a9 00 20 lwz r5,32(r9)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc0e7cc: 7d 6b 03 96 divwu r11,r11,r0 ffc0e7d0: 7d 6b 01 d6 mullw r11,r11,r0
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;
ffc0e7d4: 38 00 00 00 li r0,0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc0e7d8: 39 6b ff f8 addi r11,r11,-8
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;
ffc0e7dc: 7f 8b 28 40 cmplw cr7,r11,r5
ffc0e7e0: 41 9c 00 14 blt- cr7,ffc0e7f4 <_Heap_Free+0x54>
ffc0e7e4: 80 09 00 24 lwz r0,36(r9) ffc0e7e8: 7c 0b 00 10 subfc r0,r11,r0 ffc0e7ec: 38 00 00 00 li r0,0 ffc0e7f0: 7c 00 01 14 adde r0,r0,r0
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc0e7f4: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc0e7f8: 38 60 00 00 li r3,0
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc0e7fc: 41 9e 01 ac beq- cr7,ffc0e9a8 <_Heap_Free+0x208>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc0e800: 80 cb 00 04 lwz r6,4(r11) ffc0e804: 38 00 00 00 li r0,0
- 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;
ffc0e808: 54 c8 00 3c rlwinm r8,r6,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0e80c: 7d 48 5a 14 add r10,r8,r11
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;
ffc0e810: 7f 8a 28 40 cmplw cr7,r10,r5
ffc0e814: 41 9c 00 14 blt- cr7,ffc0e828 <_Heap_Free+0x88> <== NEVER TAKEN
ffc0e818: 80 09 00 24 lwz r0,36(r9) ffc0e81c: 7c 0a 00 10 subfc r0,r10,r0 ffc0e820: 38 00 00 00 li r0,0 ffc0e824: 7c 00 01 14 adde r0,r0,r0
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc0e828: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc0e82c: 38 60 00 00 li r3,0
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc0e830: 41 9e 01 78 beq- cr7,ffc0e9a8 <_Heap_Free+0x208> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc0e834: 80 0a 00 04 lwz r0,4(r10)
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc0e838: 70 04 00 01 andi. r4,r0,1
ffc0e83c: 41 82 01 6c beq- ffc0e9a8 <_Heap_Free+0x208>
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
ffc0e840: 80 69 00 24 lwz r3,36(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;
ffc0e844: 54 00 00 3c rlwinm r0,r0,0,0,30
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
ffc0e848: 38 80 00 00 li r4,0 ffc0e84c: 7f 8a 18 00 cmpw cr7,r10,r3
ffc0e850: 41 9e 00 18 beq- cr7,ffc0e868 <_Heap_Free+0xc8>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc0e854: 7c ea 02 14 add r7,r10,r0
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;
ffc0e858: 80 e7 00 04 lwz r7,4(r7)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
ffc0e85c: 70 ff 00 01 andi. r31,r7,1 ffc0e860: 7c 80 00 26 mfcr r4 ffc0e864: 54 84 1f fe rlwinm r4,r4,3,31,31
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 ));
if ( !_Heap_Is_prev_used( block ) ) {
ffc0e868: 70 c7 00 01 andi. r7,r6,1
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
ffc0e86c: 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 ) ) {
ffc0e870: 40 82 00 94 bne- ffc0e904 <_Heap_Free+0x164>
uintptr_t const prev_size = block->prev_size;
ffc0e874: 80 cb 00 00 lwz r6,0(r11)
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;
ffc0e878: 39 80 00 00 li r12,0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0e87c: 7c e6 58 50 subf r7,r6,r11
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;
ffc0e880: 7f 87 28 40 cmplw cr7,r7,r5
ffc0e884: 41 9c 00 10 blt- cr7,ffc0e894 <_Heap_Free+0xf4> <== NEVER TAKEN
ffc0e888: 7d 87 18 10 subfc r12,r7,r3 ffc0e88c: 39 80 00 00 li r12,0 ffc0e890: 7d 8c 61 14 adde r12,r12,r12
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
ffc0e894: 2f 8c 00 00 cmpwi cr7,r12,0
_HAssert( false );
return( false );
ffc0e898: 38 60 00 00 li r3,0
if ( !_Heap_Is_prev_used( block ) ) {
uintptr_t const prev_size = block->prev_size;
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
ffc0e89c: 41 9e 01 0c beq- cr7,ffc0e9a8 <_Heap_Free+0x208> <== 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;
ffc0e8a0: 80 a7 00 04 lwz r5,4(r7)
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) ) {
ffc0e8a4: 70 bf 00 01 andi. r31,r5,1
ffc0e8a8: 41 82 01 00 beq- ffc0e9a8 <_Heap_Free+0x208> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
ffc0e8ac: 2f 84 00 00 cmpwi cr7,r4,0 ffc0e8b0: 7c c8 32 14 add r6,r8,r6
ffc0e8b4: 41 9e 00 34 beq- cr7,ffc0e8e8 <_Heap_Free+0x148>
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
ffc0e8b8: 81 6a 00 08 lwz r11,8(r10)
uintptr_t const size = block_size + prev_size + next_block_size;
ffc0e8bc: 7c c6 02 14 add r6,r6,r0
Heap_Block *prev = block->prev;
ffc0e8c0: 81 4a 00 0c lwz r10,12(r10)
prev->next = next;
ffc0e8c4: 91 6a 00 08 stw r11,8(r10)
next->prev = prev;
ffc0e8c8: 91 4b 00 0c stw r10,12(r11)
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
ffc0e8cc: 81 69 00 38 lwz r11,56(r9) ffc0e8d0: 38 0b ff ff addi r0,r11,-1 ffc0e8d4: 90 09 00 38 stw r0,56(r9)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc0e8d8: 60 c0 00 01 ori r0,r6,1 ffc0e8dc: 90 07 00 04 stw r0,4(r7)
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
ffc0e8e0: 7c c6 39 2e stwx r6,r6,r7 ffc0e8e4: 48 00 00 9c b ffc0e980 <_Heap_Free+0x1e0>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc0e8e8: 60 c0 00 01 ori r0,r6,1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
ffc0e8ec: 7c c8 59 2e stwx r6,r8,r11
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;
ffc0e8f0: 90 07 00 04 stw r0,4(r7)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc0e8f4: 80 0a 00 04 lwz r0,4(r10) ffc0e8f8: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0e8fc: 90 0a 00 04 stw r0,4(r10) ffc0e900: 48 00 00 80 b ffc0e980 <_Heap_Free+0x1e0>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
ffc0e904: 2f 84 00 00 cmpwi cr7,r4,0
ffc0e908: 41 9e 00 30 beq- cr7,ffc0e938 <_Heap_Free+0x198>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
ffc0e90c: 80 ca 00 08 lwz r6,8(r10)
uintptr_t const size = block_size + next_block_size;
ffc0e910: 7c e0 42 14 add r7,r0,r8
Heap_Block *prev = old_block->prev;
ffc0e914: 81 4a 00 0c lwz r10,12(r10)
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc0e918: 60 e0 00 01 ori r0,r7,1
new_block->next = next;
ffc0e91c: 90 cb 00 08 stw r6,8(r11)
new_block->prev = prev;
ffc0e920: 91 4b 00 0c stw r10,12(r11)
next->prev = new_block;
prev->next = new_block;
ffc0e924: 91 6a 00 08 stw r11,8(r10)
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
ffc0e928: 91 66 00 0c stw r11,12(r6) ffc0e92c: 90 0b 00 04 stw r0,4(r11)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
ffc0e930: 7c e7 59 2e stwx r7,r7,r11 ffc0e934: 48 00 00 4c b ffc0e980 <_Heap_Free+0x1e0>
} 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;
ffc0e938: 61 00 00 01 ori r0,r8,1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
ffc0e93c: 80 e9 00 08 lwz r7,8(r9) ffc0e940: 90 0b 00 04 stw r0,4(r11)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc0e944: 80 0a 00 04 lwz r0,4(r10)
new_block->next = next;
ffc0e948: 90 eb 00 08 stw r7,8(r11) ffc0e94c: 54 00 00 3c rlwinm r0,r0,0,0,30
new_block->prev = block_before;
ffc0e950: 91 2b 00 0c stw r9,12(r11)
next_block->prev_size = block_size;
ffc0e954: 7d 08 59 2e stwx r8,r8,r11
block_before->next = new_block; next->prev = new_block;
ffc0e958: 91 67 00 0c stw r11,12(r7)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
ffc0e95c: 91 69 00 08 stw r11,8(r9)
/* Statistics */
++stats->free_blocks;
ffc0e960: 81 69 00 38 lwz r11,56(r9)
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc0e964: 90 0a 00 04 stw r0,4(r10)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ffc0e968: 38 0b 00 01 addi r0,r11,1
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc0e96c: 81 69 00 3c lwz r11,60(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;
ffc0e970: 90 09 00 38 stw r0,56(r9)
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc0e974: 7f 8b 00 40 cmplw cr7,r11,r0
ffc0e978: 40 9c 00 08 bge- cr7,ffc0e980 <_Heap_Free+0x1e0>
stats->max_free_blocks = stats->free_blocks;
ffc0e97c: 90 09 00 3c stw r0,60(r9)
}
}
/* Statistics */
--stats->used_blocks;
ffc0e980: 81 69 00 40 lwz r11,64(r9)
++stats->frees;
stats->free_size += block_size;
return( true );
ffc0e984: 38 60 00 01 li r3,1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc0e988: 38 0b ff ff addi r0,r11,-1
++stats->frees;
ffc0e98c: 81 69 00 50 lwz r11,80(r9)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc0e990: 90 09 00 40 stw r0,64(r9)
++stats->frees;
ffc0e994: 38 0b 00 01 addi r0,r11,1 ffc0e998: 90 09 00 50 stw r0,80(r9)
stats->free_size += block_size;
ffc0e99c: 80 09 00 30 lwz r0,48(r9) ffc0e9a0: 7d 00 42 14 add r8,r0,r8 ffc0e9a4: 91 09 00 30 stw r8,48(r9)
return( true );
}
ffc0e9a8: 39 61 00 10 addi r11,r1,16 ffc0e9ac: 4b ff 1b 88 b ffc00534 <_restgpr_31_x>
ffc1c1a4 <_Heap_Size_of_alloc_area>:
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc1c1a4: 80 03 00 10 lwz r0,16(r3)
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
ffc1c1a8: 7c 69 1b 78 mr r9,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
ffc1c1ac: 81 03 00 20 lwz r8,32(r3)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc1c1b0: 7d 44 03 96 divwu r10,r4,r0 ffc1c1b4: 7d 4a 01 d6 mullw r10,r10,r0
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;
ffc1c1b8: 38 00 00 00 li r0,0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc1c1bc: 39 4a ff f8 addi r10,r10,-8
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;
ffc1c1c0: 7f 8a 40 40 cmplw cr7,r10,r8
ffc1c1c4: 41 9c 00 14 blt- cr7,ffc1c1d8 <_Heap_Size_of_alloc_area+0x34>
ffc1c1c8: 80 03 00 24 lwz r0,36(r3) ffc1c1cc: 7c 0a 00 10 subfc r0,r10,r0 ffc1c1d0: 38 00 00 00 li r0,0 ffc1c1d4: 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 ) ) {
ffc1c1d8: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc1c1dc: 38 60 00 00 li r3,0
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 ) ) {
ffc1c1e0: 4d 9e 00 20 beqlr cr7
- 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;
ffc1c1e4: 81 6a 00 04 lwz r11,4(r10)
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;
ffc1c1e8: 38 00 00 00 li r0,0
- 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;
ffc1c1ec: 55 6b 00 3c rlwinm r11,r11,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc1c1f0: 7d 6b 52 14 add r11,r11,r10
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;
ffc1c1f4: 7f 8b 40 40 cmplw cr7,r11,r8
ffc1c1f8: 41 9c 00 14 blt- cr7,ffc1c20c <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN
ffc1c1fc: 80 09 00 24 lwz r0,36(r9) ffc1c200: 7c 0b 00 10 subfc r0,r11,r0 ffc1c204: 38 00 00 00 li r0,0 ffc1c208: 7c 00 01 14 adde r0,r0,r0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc1c20c: 2f 80 00 00 cmpwi cr7,r0,0
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
ffc1c210: 38 60 00 00 li r3,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc1c214: 4d 9e 00 20 beqlr cr7
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;
ffc1c218: 80 0b 00 04 lwz r0,4(r11)
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
ffc1c21c: 70 09 00 01 andi. r9,r0,1 ffc1c220: 4d 82 00 20 beqlr
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
ffc1c224: 20 84 00 04 subfic r4,r4,4 ffc1c228: 7d 64 5a 14 add r11,r4,r11 ffc1c22c: 91 65 00 00 stw r11,0(r5)
return true;
ffc1c230: 38 60 00 01 li r3,1
}
ffc1c234: 4e 80 00 20 blr
ffc09c14 <_Heap_Walk>:
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
ffc09c14: 2f 85 00 00 cmpwi cr7,r5,0
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
ffc09c18: 94 21 ff 98 stwu r1,-104(r1) ffc09c1c: 7c 08 02 a6 mflr r0 ffc09c20: bd c1 00 20 stmw r14,32(r1) ffc09c24: 7c 7e 1b 78 mr r30,r3 ffc09c28: 7c 9f 23 78 mr r31,r4 ffc09c2c: 90 01 00 6c stw r0,108(r1)
uintptr_t const page_size = heap->page_size;
ffc09c30: 83 43 00 10 lwz r26,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc09c34: 83 23 00 14 lwz r25,20(r3)
Heap_Block *const first_block = heap->first_block;
ffc09c38: 83 03 00 20 lwz r24,32(r3)
Heap_Block *const last_block = heap->last_block;
ffc09c3c: 82 e3 00 24 lwz r23,36(r3)
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
ffc09c40: 41 9e 00 10 beq- cr7,ffc09c50 <_Heap_Walk+0x3c>
ffc09c44: 3d 20 ff c1 lis r9,-63 ffc09c48: 39 29 9b 64 addi r9,r9,-25756 ffc09c4c: 48 00 00 0c b ffc09c58 <_Heap_Walk+0x44> ffc09c50: 3d 20 ff c1 lis r9,-63 ffc09c54: 39 29 9b 60 addi r9,r9,-25760 ffc09c58: 91 21 00 18 stw r9,24(r1)
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc09c5c: 3d 20 00 00 lis r9,0
return true;
ffc09c60: 38 60 00 01 li r3,1
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc09c64: 80 09 28 24 lwz r0,10276(r9) ffc09c68: 2f 80 00 03 cmpwi cr7,r0,3
ffc09c6c: 40 be 04 bc bne+ cr7,ffc0a128 <_Heap_Walk+0x514>
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)(
ffc09c70: 80 1e 00 08 lwz r0,8(r30) ffc09c74: 3c a0 ff c2 lis r5,-62 ffc09c78: 81 1e 00 18 lwz r8,24(r30) ffc09c7c: 7f e3 fb 78 mr r3,r31 ffc09c80: 90 01 00 0c stw r0,12(r1) ffc09c84: 38 80 00 00 li r4,0 ffc09c88: 38 a5 83 51 addi r5,r5,-31919 ffc09c8c: 80 1e 00 0c lwz r0,12(r30) ffc09c90: 7f 46 d3 78 mr r6,r26 ffc09c94: 81 3e 00 1c lwz r9,28(r30) ffc09c98: 7f 27 cb 78 mr r7,r25 ffc09c9c: 90 01 00 10 stw r0,16(r1) ffc09ca0: 7f 0a c3 78 mr r10,r24 ffc09ca4: 80 01 00 18 lwz r0,24(r1) ffc09ca8: 92 e1 00 08 stw r23,8(r1) ffc09cac: 7c 09 03 a6 mtctr r0 ffc09cb0: 4c c6 31 82 crclr 4*cr1+eq ffc09cb4: 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 ) {
ffc09cb8: 2f 9a 00 00 cmpwi cr7,r26,0
ffc09cbc: 40 be 00 18 bne+ cr7,ffc09cd4 <_Heap_Walk+0xc0>
(*printer)( source, true, "page size is zero\n" );
ffc09cc0: 3c a0 ff c2 lis r5,-62 ffc09cc4: 7f e3 fb 78 mr r3,r31 ffc09cc8: 38 80 00 01 li r4,1 ffc09ccc: 38 a5 83 e2 addi r5,r5,-31774 ffc09cd0: 48 00 00 c0 b ffc09d90 <_Heap_Walk+0x17c>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
ffc09cd4: 73 49 00 07 andi. r9,r26,7
ffc09cd8: 41 a2 00 1c beq+ ffc09cf4 <_Heap_Walk+0xe0>
(*printer)(
ffc09cdc: 3c a0 ff c2 lis r5,-62 ffc09ce0: 7f e3 fb 78 mr r3,r31 ffc09ce4: 38 80 00 01 li r4,1 ffc09ce8: 38 a5 83 f5 addi r5,r5,-31755 ffc09cec: 7f 46 d3 78 mr r6,r26 ffc09cf0: 48 00 04 54 b ffc0a144 <_Heap_Walk+0x530>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09cf4: 7c 19 d3 96 divwu r0,r25,r26 ffc09cf8: 7c 00 d1 d6 mullw r0,r0,r26
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
ffc09cfc: 7f 99 00 00 cmpw cr7,r25,r0
ffc09d00: 41 be 00 1c beq+ cr7,ffc09d1c <_Heap_Walk+0x108>
(*printer)(
ffc09d04: 3c a0 ff c2 lis r5,-62 ffc09d08: 7f e3 fb 78 mr r3,r31 ffc09d0c: 38 80 00 01 li r4,1 ffc09d10: 38 a5 84 13 addi r5,r5,-31725 ffc09d14: 7f 26 cb 78 mr r6,r25 ffc09d18: 48 00 04 2c b ffc0a144 <_Heap_Walk+0x530>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc09d1c: 38 18 00 08 addi r0,r24,8
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09d20: 7d 20 d3 96 divwu r9,r0,r26 ffc09d24: 7d 29 d1 d6 mullw r9,r9,r26
);
return false;
}
if (
ffc09d28: 7f 80 48 00 cmpw cr7,r0,r9
ffc09d2c: 41 be 00 1c beq+ cr7,ffc09d48 <_Heap_Walk+0x134>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
ffc09d30: 3c a0 ff c2 lis r5,-62 ffc09d34: 7f e3 fb 78 mr r3,r31 ffc09d38: 38 80 00 01 li r4,1 ffc09d3c: 38 a5 84 37 addi r5,r5,-31689 ffc09d40: 7f 06 c3 78 mr r6,r24 ffc09d44: 48 00 04 00 b ffc0a144 <_Heap_Walk+0x530>
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;
ffc09d48: 80 18 00 04 lwz r0,4(r24)
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
ffc09d4c: 70 09 00 01 andi. r9,r0,1
ffc09d50: 40 a2 00 18 bne+ ffc09d68 <_Heap_Walk+0x154>
(*printer)(
ffc09d54: 3c a0 ff c2 lis r5,-62 ffc09d58: 7f e3 fb 78 mr r3,r31 ffc09d5c: 38 80 00 01 li r4,1 ffc09d60: 38 a5 84 68 addi r5,r5,-31640 ffc09d64: 48 00 00 2c b ffc09d90 <_Heap_Walk+0x17c>
- 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;
ffc09d68: 83 b7 00 04 lwz r29,4(r23) ffc09d6c: 57 bd 00 3c rlwinm r29,r29,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc09d70: 7f b7 ea 14 add r29,r23,r29
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;
ffc09d74: 80 1d 00 04 lwz r0,4(r29)
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
ffc09d78: 70 09 00 01 andi. r9,r0,1
ffc09d7c: 40 a2 00 28 bne+ ffc09da4 <_Heap_Walk+0x190>
(*printer)(
ffc09d80: 3c a0 ff c2 lis r5,-62 ffc09d84: 7f e3 fb 78 mr r3,r31 ffc09d88: 38 80 00 01 li r4,1 ffc09d8c: 38 a5 84 96 addi r5,r5,-31594 ffc09d90: 80 01 00 18 lwz r0,24(r1) ffc09d94: 7c 09 03 a6 mtctr r0 ffc09d98: 4c c6 31 82 crclr 4*cr1+eq ffc09d9c: 4e 80 04 21 bctrl ffc09da0: 48 00 00 ec b ffc09e8c <_Heap_Walk+0x278>
);
return false;
}
if (
ffc09da4: 7f 9d c0 00 cmpw cr7,r29,r24
ffc09da8: 41 9e 00 18 beq- cr7,ffc09dc0 <_Heap_Walk+0x1ac>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
ffc09dac: 3c a0 ff c2 lis r5,-62 ffc09db0: 7f e3 fb 78 mr r3,r31 ffc09db4: 38 80 00 01 li r4,1 ffc09db8: 38 a5 84 ab addi r5,r5,-31573 ffc09dbc: 4b ff ff d4 b ffc09d90 <_Heap_Walk+0x17c>
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
ffc09dc0: 81 3e 00 10 lwz r9,16(r30)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
ffc09dc4: 7f c0 f3 78 mr r0,r30
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc09dc8: 80 de 00 08 lwz r6,8(r30) ffc09dcc: 48 00 00 d0 b ffc09e9c <_Heap_Walk+0x288>
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;
ffc09dd0: 81 5e 00 20 lwz r10,32(r30) ffc09dd4: 39 60 00 00 li r11,0 ffc09dd8: 7f 8a 30 40 cmplw cr7,r10,r6
ffc09ddc: 41 9d 00 14 bgt- cr7,ffc09df0 <_Heap_Walk+0x1dc>
ffc09de0: 81 7e 00 24 lwz r11,36(r30) ffc09de4: 7d 66 58 10 subfc r11,r6,r11 ffc09de8: 39 60 00 00 li r11,0 ffc09dec: 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 ) ) {
ffc09df0: 2f 8b 00 00 cmpwi cr7,r11,0
ffc09df4: 40 be 00 18 bne+ cr7,ffc09e0c <_Heap_Walk+0x1f8>
(*printer)(
ffc09df8: 3c a0 ff c2 lis r5,-62 ffc09dfc: 7f e3 fb 78 mr r3,r31 ffc09e00: 38 80 00 01 li r4,1 ffc09e04: 38 a5 84 da addi r5,r5,-31526 ffc09e08: 48 00 03 3c b ffc0a144 <_Heap_Walk+0x530>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc09e0c: 39 66 00 08 addi r11,r6,8
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09e10: 7d 4b 4b 96 divwu r10,r11,r9 ffc09e14: 7d 4a 49 d6 mullw r10,r10,r9
);
return false;
}
if (
ffc09e18: 7f 8b 50 00 cmpw cr7,r11,r10
ffc09e1c: 41 be 00 18 beq+ cr7,ffc09e34 <_Heap_Walk+0x220>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
ffc09e20: 3c a0 ff c2 lis r5,-62 ffc09e24: 7f e3 fb 78 mr r3,r31 ffc09e28: 38 80 00 01 li r4,1 ffc09e2c: 38 a5 84 fa addi r5,r5,-31494 ffc09e30: 48 00 03 14 b ffc0a144 <_Heap_Walk+0x530>
- 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;
ffc09e34: 81 66 00 04 lwz r11,4(r6) ffc09e38: 55 6b 00 3c rlwinm r11,r11,0,0,30
block = next_block;
} while ( block != first_block );
return true;
}
ffc09e3c: 7d 66 5a 14 add r11,r6,r11
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;
ffc09e40: 81 6b 00 04 lwz r11,4(r11)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc09e44: 71 6a 00 01 andi. r10,r11,1
ffc09e48: 41 a2 00 18 beq+ ffc09e60 <_Heap_Walk+0x24c>
(*printer)(
ffc09e4c: 3c a0 ff c2 lis r5,-62 ffc09e50: 7f e3 fb 78 mr r3,r31 ffc09e54: 38 80 00 01 li r4,1 ffc09e58: 38 a5 85 2a addi r5,r5,-31446 ffc09e5c: 48 00 02 e8 b ffc0a144 <_Heap_Walk+0x530>
);
return false;
}
if ( free_block->prev != prev_block ) {
ffc09e60: 80 e6 00 0c lwz r7,12(r6) ffc09e64: 7f 87 00 00 cmpw cr7,r7,r0
ffc09e68: 41 be 00 2c beq+ cr7,ffc09e94 <_Heap_Walk+0x280>
(*printer)(
ffc09e6c: 3c a0 ff c2 lis r5,-62 ffc09e70: 7f e3 fb 78 mr r3,r31 ffc09e74: 38 80 00 01 li r4,1 ffc09e78: 38 a5 85 46 addi r5,r5,-31418 ffc09e7c: 80 01 00 18 lwz r0,24(r1) ffc09e80: 7c 09 03 a6 mtctr r0 ffc09e84: 4c c6 31 82 crclr 4*cr1+eq ffc09e88: 4e 80 04 21 bctrl
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc09e8c: 38 60 00 00 li r3,0 ffc09e90: 48 00 02 98 b ffc0a128 <_Heap_Walk+0x514>
return false;
}
prev_block = free_block;
free_block = free_block->next;
ffc09e94: 7c c0 33 78 mr r0,r6 ffc09e98: 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 ) {
ffc09e9c: 7f 86 f0 00 cmpw cr7,r6,r30
ffc09ea0: 40 9e ff 30 bne+ cr7,ffc09dd0 <_Heap_Walk+0x1bc>
ffc09ea4: 48 00 00 0c b ffc09eb0 <_Heap_Walk+0x29c>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc09ea8: 7f 7d db 78 mr r29,r27 ffc09eac: 48 00 00 30 b ffc09edc <_Heap_Walk+0x2c8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09eb0: 3e 60 ff c2 lis r19,-62
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc09eb4: 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)(
ffc09eb8: 3e 40 ff c2 lis r18,-62
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09ebc: 3a 73 86 e6 addi r19,r19,-31002
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc09ec0: 3a 94 86 cf addi r20,r20,-31025
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)(
ffc09ec4: 3a 52 86 32 addi r18,r18,-31182 ffc09ec8: 3e 20 ff c2 lis r17,-62
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc09ecc: 3e c0 ff c2 lis r22,-62 ffc09ed0: 3e 00 ff c2 lis r16,-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)(
ffc09ed4: 3d e0 ff c2 lis r15,-62
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc09ed8: 3d c0 ff c2 lis r14,-62
block = next_block;
} while ( block != first_block );
return true;
}
ffc09edc: 82 bd 00 04 lwz r21,4(r29)
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;
ffc09ee0: 38 00 00 00 li r0,0 ffc09ee4: 81 3e 00 20 lwz r9,32(r30)
- 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;
ffc09ee8: 56 bc 00 3c rlwinm r28,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);
ffc09eec: 7f 7c ea 14 add r27,r28,r29
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;
ffc09ef0: 7f 89 d8 40 cmplw cr7,r9,r27
ffc09ef4: 41 9d 00 14 bgt- cr7,ffc09f08 <_Heap_Walk+0x2f4> <== NEVER TAKEN
ffc09ef8: 80 1e 00 24 lwz r0,36(r30) ffc09efc: 7c 1b 00 10 subfc r0,r27,r0 ffc09f00: 38 00 00 00 li r0,0 ffc09f04: 7c 00 01 14 adde r0,r0,r0
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc09f08: 2f 80 00 00 cmpwi cr7,r0,0
ffc09f0c: 40 be 00 18 bne+ cr7,ffc09f24 <_Heap_Walk+0x310>
(*printer)(
ffc09f10: 3c a0 ff c2 lis r5,-62 ffc09f14: 7f e3 fb 78 mr r3,r31 ffc09f18: 38 80 00 01 li r4,1 ffc09f1c: 38 a5 85 78 addi r5,r5,-31368 ffc09f20: 48 00 00 a8 b ffc09fc8 <_Heap_Walk+0x3b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09f24: 7d 3c d3 96 divwu r9,r28,r26 ffc09f28: 7d 29 d1 d6 mullw r9,r9,r26
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
ffc09f2c: 7f a0 ba 78 xor r0,r29,r23
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc09f30: 7f 9c 48 00 cmpw cr7,r28,r9
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
ffc09f34: 7c 00 00 34 cntlzw r0,r0 ffc09f38: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09f3c: 68 00 00 01 xori r0,r0,1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc09f40: 41 9e 00 28 beq- cr7,ffc09f68 <_Heap_Walk+0x354>
ffc09f44: 2f 80 00 00 cmpwi cr7,r0,0
ffc09f48: 41 be 00 20 beq+ cr7,ffc09f68 <_Heap_Walk+0x354>
(*printer)(
ffc09f4c: 3c a0 ff c2 lis r5,-62 ffc09f50: 7f e3 fb 78 mr r3,r31 ffc09f54: 38 80 00 01 li r4,1 ffc09f58: 38 a5 85 a5 addi r5,r5,-31323 ffc09f5c: 7f a6 eb 78 mr r6,r29 ffc09f60: 7f 87 e3 78 mr r7,r28 ffc09f64: 4b ff ff 18 b ffc09e7c <_Heap_Walk+0x268>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
ffc09f68: 7f 9c c8 40 cmplw cr7,r28,r25
ffc09f6c: 40 9c 00 3c bge- cr7,ffc09fa8 <_Heap_Walk+0x394>
ffc09f70: 2f 80 00 00 cmpwi cr7,r0,0
ffc09f74: 41 be 00 34 beq+ cr7,ffc09fa8 <_Heap_Walk+0x394> <== NEVER TAKEN
(*printer)(
ffc09f78: 80 01 00 18 lwz r0,24(r1) ffc09f7c: 3c a0 ff c2 lis r5,-62 ffc09f80: 7f e3 fb 78 mr r3,r31 ffc09f84: 38 80 00 01 li r4,1 ffc09f88: 7c 09 03 a6 mtctr r0 ffc09f8c: 38 a5 85 d3 addi r5,r5,-31277 ffc09f90: 7f a6 eb 78 mr r6,r29 ffc09f94: 7f 87 e3 78 mr r7,r28 ffc09f98: 7f 28 cb 78 mr r8,r25 ffc09f9c: 4c c6 31 82 crclr 4*cr1+eq ffc09fa0: 4e 80 04 21 bctrl ffc09fa4: 4b ff fe e8 b ffc09e8c <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
ffc09fa8: 7f 9b e8 40 cmplw cr7,r27,r29
ffc09fac: 41 9d 00 28 bgt- cr7,ffc09fd4 <_Heap_Walk+0x3c0>
ffc09fb0: 2f 80 00 00 cmpwi cr7,r0,0
ffc09fb4: 41 be 00 20 beq+ cr7,ffc09fd4 <_Heap_Walk+0x3c0>
(*printer)(
ffc09fb8: 3c a0 ff c2 lis r5,-62 ffc09fbc: 7f e3 fb 78 mr r3,r31 ffc09fc0: 38 80 00 01 li r4,1 ffc09fc4: 38 a5 85 fe addi r5,r5,-31234 ffc09fc8: 7f a6 eb 78 mr r6,r29 ffc09fcc: 7f 67 db 78 mr r7,r27 ffc09fd0: 4b ff fe ac b ffc09e7c <_Heap_Walk+0x268>
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;
ffc09fd4: 80 1b 00 04 lwz r0,4(r27) ffc09fd8: 56 b5 07 fe clrlwi r21,r21,31
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc09fdc: 70 09 00 01 andi. r9,r0,1
ffc09fe0: 40 a2 00 ec bne+ ffc0a0cc <_Heap_Walk+0x4b8>
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
ffc09fe4: 81 1d 00 0c lwz r8,12(r29)
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)(
ffc09fe8: 39 2f 83 1e addi r9,r15,-31970 ffc09fec: 80 1e 00 08 lwz r0,8(r30)
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
ffc09ff0: 81 7e 00 0c lwz r11,12(r30) ffc09ff4: 7f 88 00 00 cmpw cr7,r8,r0
ffc09ff8: 41 9e 00 14 beq- cr7,ffc0a00c <_Heap_Walk+0x3f8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc09ffc: 7f 88 f0 00 cmpw cr7,r8,r30 ffc0a000: 39 36 82 63 addi r9,r22,-32157
ffc0a004: 40 be 00 08 bne+ cr7,ffc0a00c <_Heap_Walk+0x3f8>
ffc0a008: 39 2e 83 2e addi r9,r14,-31954
block->next,
block->next == last_free_block ?
ffc0a00c: 81 5d 00 08 lwz r10,8(r29)
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)(
ffc0a010: 38 11 83 38 addi r0,r17,-31944 ffc0a014: 7f 8a 58 00 cmpw cr7,r10,r11
ffc0a018: 41 9e 00 14 beq- cr7,ffc0a02c <_Heap_Walk+0x418>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc0a01c: 7f 8a f0 00 cmpw cr7,r10,r30 ffc0a020: 38 16 82 63 addi r0,r22,-32157
ffc0a024: 40 be 00 08 bne+ cr7,ffc0a02c <_Heap_Walk+0x418>
ffc0a028: 38 10 83 47 addi r0,r16,-31929
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)(
ffc0a02c: 90 01 00 08 stw r0,8(r1) ffc0a030: 7f e3 fb 78 mr r3,r31 ffc0a034: 38 80 00 00 li r4,0 ffc0a038: 80 01 00 18 lwz r0,24(r1) ffc0a03c: 7e 45 93 78 mr r5,r18 ffc0a040: 7f a6 eb 78 mr r6,r29 ffc0a044: 7f 87 e3 78 mr r7,r28 ffc0a048: 7c 09 03 a6 mtctr r0 ffc0a04c: 4c c6 31 82 crclr 4*cr1+eq ffc0a050: 4e 80 04 21 bctrl
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
ffc0a054: 81 1b 00 00 lwz r8,0(r27) ffc0a058: 7f 9c 40 00 cmpw cr7,r28,r8
ffc0a05c: 41 be 00 34 beq+ cr7,ffc0a090 <_Heap_Walk+0x47c>
(*printer)(
ffc0a060: 80 01 00 18 lwz r0,24(r1) ffc0a064: 3c a0 ff c2 lis r5,-62 ffc0a068: 7f e3 fb 78 mr r3,r31 ffc0a06c: 38 80 00 01 li r4,1 ffc0a070: 7c 09 03 a6 mtctr r0 ffc0a074: 38 a5 86 67 addi r5,r5,-31129 ffc0a078: 7f a6 eb 78 mr r6,r29 ffc0a07c: 7f 87 e3 78 mr r7,r28 ffc0a080: 7f 69 db 78 mr r9,r27 ffc0a084: 4c c6 31 82 crclr 4*cr1+eq ffc0a088: 4e 80 04 21 bctrl ffc0a08c: 4b ff fe 00 b ffc09e8c <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
ffc0a090: 2f 95 00 00 cmpwi cr7,r21,0
ffc0a094: 40 be 00 18 bne+ cr7,ffc0a0ac <_Heap_Walk+0x498>
(*printer)(
ffc0a098: 3c a0 ff c2 lis r5,-62 ffc0a09c: 7f e3 fb 78 mr r3,r31 ffc0a0a0: 38 80 00 01 li r4,1 ffc0a0a4: 38 a5 86 a0 addi r5,r5,-31072 ffc0a0a8: 48 00 00 98 b ffc0a140 <_Heap_Walk+0x52c>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
ffc0a0ac: 81 3e 00 08 lwz r9,8(r30) ffc0a0b0: 48 00 00 10 b ffc0a0c0 <_Heap_Walk+0x4ac>
{
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 ) {
ffc0a0b4: 7f 89 e8 00 cmpw cr7,r9,r29
ffc0a0b8: 41 9e 00 64 beq- cr7,ffc0a11c <_Heap_Walk+0x508>
return true;
}
free_block = free_block->next;
ffc0a0bc: 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 ) {
ffc0a0c0: 7f 89 f0 00 cmpw cr7,r9,r30
ffc0a0c4: 40 9e ff f0 bne+ cr7,ffc0a0b4 <_Heap_Walk+0x4a0>
ffc0a0c8: 48 00 00 68 b ffc0a130 <_Heap_Walk+0x51c>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
ffc0a0cc: 2f 95 00 00 cmpwi cr7,r21,0
(*printer)(
ffc0a0d0: 7f e3 fb 78 mr r3,r31 ffc0a0d4: 38 80 00 00 li r4,0
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
ffc0a0d8: 41 9e 00 24 beq- cr7,ffc0a0fc <_Heap_Walk+0x4e8>
(*printer)(
ffc0a0dc: 80 01 00 18 lwz r0,24(r1) ffc0a0e0: 7e 85 a3 78 mr r5,r20 ffc0a0e4: 7f a6 eb 78 mr r6,r29 ffc0a0e8: 7f 87 e3 78 mr r7,r28 ffc0a0ec: 7c 09 03 a6 mtctr r0 ffc0a0f0: 4c c6 31 82 crclr 4*cr1+eq ffc0a0f4: 4e 80 04 21 bctrl ffc0a0f8: 48 00 00 24 b ffc0a11c <_Heap_Walk+0x508>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0a0fc: 80 01 00 18 lwz r0,24(r1) ffc0a100: 7e 65 9b 78 mr r5,r19 ffc0a104: 7f a6 eb 78 mr r6,r29 ffc0a108: 81 1d 00 00 lwz r8,0(r29) ffc0a10c: 7f 87 e3 78 mr r7,r28 ffc0a110: 7c 09 03 a6 mtctr r0 ffc0a114: 4c c6 31 82 crclr 4*cr1+eq ffc0a118: 4e 80 04 21 bctrl
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc0a11c: 7f 9b c0 00 cmpw cr7,r27,r24
ffc0a120: 40 9e fd 88 bne+ cr7,ffc09ea8 <_Heap_Walk+0x294>
return true;
ffc0a124: 38 60 00 01 li r3,1
}
ffc0a128: 39 61 00 68 addi r11,r1,104 ffc0a12c: 4b ff 69 c0 b ffc00aec <_restgpr_14_x>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
ffc0a130: 3c a0 ff c2 lis r5,-62 ffc0a134: 7f e3 fb 78 mr r3,r31 ffc0a138: 38 80 00 01 li r4,1 ffc0a13c: 38 a5 87 0b addi r5,r5,-30965 ffc0a140: 7f a6 eb 78 mr r6,r29 ffc0a144: 80 01 00 18 lwz r0,24(r1) ffc0a148: 7c 09 03 a6 mtctr r0 ffc0a14c: 4c c6 31 82 crclr 4*cr1+eq ffc0a150: 4e 80 04 21 bctrl ffc0a154: 4b ff fd 38 b ffc09e8c <_Heap_Walk+0x278>
ffc09b64 <_Heap_Walk_print>:
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc09b64: 7c 08 02 a6 mflr r0 ffc09b68: 7c 2b 0b 78 mr r11,r1 ffc09b6c: 94 21 ff 88 stwu r1,-120(r1) ffc09b70: 90 01 00 7c stw r0,124(r1) ffc09b74: 4b ff 6f 71 bl ffc00ae4 <_savegpr_31> ffc09b78: 7c 60 1b 78 mr r0,r3 ffc09b7c: 90 c1 00 1c stw r6,28(r1) ffc09b80: 90 e1 00 20 stw r7,32(r1) ffc09b84: 91 01 00 24 stw r8,36(r1) ffc09b88: 91 21 00 28 stw r9,40(r1) ffc09b8c: 91 41 00 2c stw r10,44(r1)
ffc09b90: 40 86 00 24 bne- cr1,ffc09bb4 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN
ffc09b94: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09b98: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09b9c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09ba0: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09ba4: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09ba8: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09bac: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09bb0: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list ap;
if ( error ) {
ffc09bb4: 2f 84 00 00 cmpwi cr7,r4,0
{
/* Do nothing */
}
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc09bb8: 7c bf 2b 78 mr r31,r5
va_list ap;
if ( error ) {
ffc09bbc: 41 be 00 10 beq+ cr7,ffc09bcc <_Heap_Walk_print+0x68>
printk( "FAIL[%d]: ", source );
ffc09bc0: 3c 60 ff c2 lis r3,-62 ffc09bc4: 38 63 83 08 addi r3,r3,-31992 ffc09bc8: 48 00 00 0c b ffc09bd4 <_Heap_Walk_print+0x70>
} else {
printk( "PASS[%d]: ", source );
ffc09bcc: 3c 60 ff c2 lis r3,-62 ffc09bd0: 38 63 83 13 addi r3,r3,-31981 ffc09bd4: 7c 04 03 78 mr r4,r0 ffc09bd8: 4c c6 31 82 crclr 4*cr1+eq ffc09bdc: 4b ff be 75 bl ffc05a50 <printk>
}
va_start( ap, fmt );
ffc09be0: 38 00 00 03 li r0,3 ffc09be4: 98 01 00 08 stb r0,8(r1) ffc09be8: 38 00 00 00 li r0,0
vprintk( fmt, ap );
ffc09bec: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc09bf0: 98 01 00 09 stb r0,9(r1) ffc09bf4: 38 01 00 80 addi r0,r1,128
vprintk( fmt, ap );
ffc09bf8: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc09bfc: 90 01 00 0c stw r0,12(r1) ffc09c00: 38 01 00 10 addi r0,r1,16 ffc09c04: 90 01 00 10 stw r0,16(r1)
vprintk( fmt, ap );
ffc09c08: 4b ff db e9 bl ffc077f0 <vprintk>
va_end( ap ); }
ffc09c0c: 39 61 00 78 addi r11,r1,120 ffc09c10: 4b ff 6f 20 b ffc00b30 <_restgpr_31_x>
ffc095bc <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc095bc: 7c 2b 0b 78 mr r11,r1 ffc095c0: 94 21 ff f0 stwu r1,-16(r1) ffc095c4: 7c 08 02 a6 mflr r0 ffc095c8: 48 01 1c 05 bl ffc1b1cc <_savegpr_31>
_Internal_errors_What_happened.the_source = the_source;
ffc095cc: 3d 60 00 00 lis r11,0 ffc095d0: 39 2b 2d 50 addi r9,r11,11600
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc095d4: 90 01 00 14 stw r0,20(r1) ffc095d8: 7c bf 2b 78 mr r31,r5
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
ffc095dc: 98 89 00 04 stb r4,4(r9)
_Internal_errors_What_happened.the_error = the_error;
ffc095e0: 90 a9 00 08 stw r5,8(r9)
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
ffc095e4: 90 6b 2d 50 stw r3,11600(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 );
ffc095e8: 48 00 21 a9 bl ffc0b790 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
ffc095ec: 38 00 00 05 li r0,5 ffc095f0: 3d 20 00 00 lis r9,0
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
ffc095f4: 7f e3 fb 78 mr r3,r31 ffc095f8: 90 09 28 48 stw r0,10312(r9) ffc095fc: 4b ff a3 01 bl ffc038fc <_BSP_Fatal_error>
ffc09600: 48 00 00 00 b ffc09600 <_Internal_error_Occurred+0x44><== NOT EXECUTED
ffc09618 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc09618: 94 21 ff f0 stwu r1,-16(r1) ffc0961c: 7c 08 02 a6 mflr r0 ffc09620: 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 )
ffc09624: 80 03 00 18 lwz r0,24(r3)
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc09628: bf c1 00 08 stmw r30,8(r1) ffc0962c: 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 )
ffc09630: 2f 80 00 00 cmpwi cr7,r0,0
return NULL;
ffc09634: 38 60 00 00 li r3,0
* 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 )
ffc09638: 41 9e 00 70 beq- cr7,ffc096a8 <_Objects_Allocate+0x90> <== 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 );
ffc0963c: 3b df 00 20 addi r30,r31,32 ffc09640: 7f c3 f3 78 mr r3,r30 ffc09644: 4b ff f5 c9 bl ffc08c0c <_Chain_Get>
if ( information->auto_extend ) {
ffc09648: 88 1f 00 12 lbz r0,18(r31) ffc0964c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09650: 41 9e 00 58 beq- cr7,ffc096a8 <_Objects_Allocate+0x90>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
ffc09654: 2f 83 00 00 cmpwi cr7,r3,0
ffc09658: 40 be 00 1c bne+ cr7,ffc09674 <_Objects_Allocate+0x5c>
_Objects_Extend_information( information );
ffc0965c: 7f e3 fb 78 mr r3,r31 ffc09660: 48 00 00 85 bl ffc096e4 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
ffc09664: 7f c3 f3 78 mr r3,r30 ffc09668: 4b ff f5 a5 bl ffc08c0c <_Chain_Get>
}
if ( the_object ) {
ffc0966c: 2c 03 00 00 cmpwi r3,0
ffc09670: 41 a2 00 38 beq+ ffc096a8 <_Objects_Allocate+0x90>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc09674: a1 23 00 0a lhz r9,10(r3) ffc09678: a0 1f 00 0a lhz r0,10(r31) ffc0967c: 7c 00 48 50 subf r0,r0,r9
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
ffc09680: a1 3f 00 14 lhz r9,20(r31) ffc09684: 7c 00 4b 96 divwu r0,r0,r9
information->inactive_per_block[ block ]--;
ffc09688: 81 3f 00 30 lwz r9,48(r31) ffc0968c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc09690: 7d 69 00 2e lwzx r11,r9,r0 ffc09694: 39 6b ff ff addi r11,r11,-1 ffc09698: 7d 69 01 2e stwx r11,r9,r0
information->inactive--;
ffc0969c: a1 3f 00 2c lhz r9,44(r31) ffc096a0: 38 09 ff ff addi r0,r9,-1 ffc096a4: b0 1f 00 2c sth r0,44(r31)
);
}
#endif
return the_object;
}
ffc096a8: 39 61 00 10 addi r11,r1,16 ffc096ac: 4b ff 6e 84 b ffc00530 <_restgpr_30_x>
ffc096e4 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc096e4: 94 21 ff b8 stwu r1,-72(r1) ffc096e8: 7c 08 02 a6 mflr r0 ffc096ec: 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 )
ffc096f0: 81 63 00 34 lwz r11,52(r3)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc096f4: be a1 00 1c stmw r21,28(r1) ffc096f8: 7c 7f 1b 78 mr r31,r3
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc096fc: 2f 8b 00 00 cmpwi cr7,r11,0
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
ffc09700: a3 83 00 0a lhz r28,10(r3)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc09704: 41 9e 00 58 beq- cr7,ffc0975c <_Objects_Extend_information+0x78>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc09708: a1 43 00 14 lhz r10,20(r3)
for ( ; block < block_count; block++ ) {
ffc0970c: 39 20 00 00 li r9,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc09710: a3 63 00 10 lhz r27,16(r3)
* extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
ffc09714: 3b a0 00 00 li r29,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc09718: 7f 7b 53 96 divwu r27,r27,r10 ffc0971c: 2f 9b 00 00 cmpwi cr7,r27,0
* extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
ffc09720: 38 1b 00 01 addi r0,r27,1
ffc09724: 40 be 00 24 bne+ cr7,ffc09748 <_Objects_Extend_information+0x64><== ALWAYS TAKEN
ffc09728: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0972c: 48 00 00 1c b ffc09748 <_Objects_Extend_information+0x64><== NOT EXECUTED
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc09730: 57 a8 10 3a rlwinm r8,r29,2,0,29
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
ffc09734: 7d 0b 40 2e lwzx r8,r11,r8
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc09738: 7d 29 52 14 add r9,r9,r10
if ( information->object_blocks[ block ] == NULL ) {
ffc0973c: 2f 88 00 00 cmpwi cr7,r8,0
ffc09740: 41 9e 00 30 beq- cr7,ffc09770 <_Objects_Extend_information+0x8c>
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc09744: 3b bd 00 01 addi r29,r29,1 ffc09748: 34 00 ff ff addic. r0,r0,-1
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0974c: 7f c9 e2 14 add r30,r9,r28
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc09750: 40 82 ff e0 bne+ ffc09730 <_Objects_Extend_information+0x4c>
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
ffc09754: 3b 40 00 01 li r26,1 ffc09758: 48 00 00 1c b ffc09774 <_Objects_Extend_information+0x90>
minimum_index = _Objects_Get_index( information->minimum_id );
ffc0975c: 7f 9e e3 78 mr r30,r28
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
ffc09760: 3b 40 00 01 li r26,1
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
ffc09764: 3b a0 00 00 li r29,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
ffc09768: 3b 60 00 00 li r27,0 ffc0976c: 48 00 00 08 b ffc09774 <_Objects_Extend_information+0x90>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
ffc09770: 3b 40 00 00 li r26,0
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
ffc09774: a0 1f 00 14 lhz r0,20(r31) ffc09778: a2 ff 00 10 lhz r23,16(r31) ffc0977c: 7e e0 ba 14 add r23,r0,r23
/*
* 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 ) {
ffc09780: 2b 97 ff ff cmplwi cr7,r23,65535
ffc09784: 41 9d 02 10 bgt- cr7,ffc09994 <_Objects_Extend_information+0x2b0>
/*
* 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;
ffc09788: 80 7f 00 18 lwz r3,24(r31) ffc0978c: 7c 60 19 d6 mullw r3,r0,r3
if ( information->auto_extend ) {
ffc09790: 88 1f 00 12 lbz r0,18(r31) ffc09794: 2f 80 00 00 cmpwi cr7,r0,0
ffc09798: 41 9e 00 14 beq- cr7,ffc097ac <_Objects_Extend_information+0xc8>
new_object_block = _Workspace_Allocate( block_size );
ffc0979c: 48 00 24 f1 bl ffc0bc8c <_Workspace_Allocate>
if ( !new_object_block )
ffc097a0: 7c 78 1b 79 mr. r24,r3
ffc097a4: 40 a2 00 10 bne+ ffc097b4 <_Objects_Extend_information+0xd0>
ffc097a8: 48 00 01 ec b ffc09994 <_Objects_Extend_information+0x2b0>
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
ffc097ac: 48 00 25 41 bl ffc0bcec <_Workspace_Allocate_or_fatal_error> ffc097b0: 7c 78 1b 78 mr r24,r3
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
ffc097b4: 2f 9a 00 00 cmpwi cr7,r26,0
ffc097b8: 41 9e 01 58 beq- cr7,ffc09910 <_Objects_Extend_information+0x22c>
*/
/*
* Up the block count and maximum
*/
block_count++;
ffc097bc: 3b 5b 00 01 addi r26,r27,1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
ffc097c0: 1c 1a 00 03 mulli r0,r26,3
((maximum + minimum_index) * sizeof(Objects_Control *));
ffc097c4: 7c 77 e2 14 add r3,r23,r28
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
ffc097c8: 7c 63 02 14 add r3,r3,r0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
ffc097cc: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc097d0: 48 00 24 bd bl ffc0bc8c <_Workspace_Allocate>
if ( !object_blocks ) {
ffc097d4: 7c 76 1b 79 mr. r22,r3
ffc097d8: 40 a2 00 10 bne+ ffc097e8 <_Objects_Extend_information+0x104>
_Workspace_Free( new_object_block );
ffc097dc: 7f 03 c3 78 mr r3,r24 ffc097e0: 48 00 24 e1 bl ffc0bcc0 <_Workspace_Free>
return;
ffc097e4: 48 00 01 b0 b ffc09994 <_Objects_Extend_information+0x2b0>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc097e8: a0 1f 00 10 lhz r0,16(r31)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
ffc097ec: 57 5a 10 3a rlwinm r26,r26,2,0,29
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc097f0: 7f 36 d2 14 add r25,r22,r26
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc097f4: 7f 80 e0 40 cmplw cr7,r0,r28 ffc097f8: 7f 59 d2 14 add r26,r25,r26 ffc097fc: 39 20 00 00 li r9,0
ffc09800: 40 bd 00 50 ble+ cr7,ffc09850 <_Objects_Extend_information+0x16c>
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
information->object_blocks,
block_count * sizeof(void*) );
ffc09804: 57 75 10 3a rlwinm r21,r27,2,0,29
/*
* 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,
ffc09808: 80 9f 00 34 lwz r4,52(r31) ffc0980c: 7e a5 ab 78 mr r5,r21 ffc09810: 48 00 7f 61 bl ffc11770 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
ffc09814: 80 9f 00 30 lwz r4,48(r31) ffc09818: 7e a5 ab 78 mr r5,r21 ffc0981c: 7f 23 cb 78 mr r3,r25 ffc09820: 48 00 7f 51 bl ffc11770 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc09824: a0 1f 00 10 lhz r0,16(r31)
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc09828: 80 9f 00 1c lwz r4,28(r31) ffc0982c: 7f 43 d3 78 mr r3,r26
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc09830: 7f 9c 02 14 add r28,r28,r0
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc09834: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc09838: 48 00 7f 39 bl ffc11770 <memcpy> ffc0983c: 48 00 00 30 b ffc0986c <_Objects_Extend_information+0x188>
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc09840: 55 2a 10 3a rlwinm r10,r9,2,0,29
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
ffc09844: 7d 6a d1 2e stwx r11,r10,r26
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc09848: 39 29 00 01 addi r9,r9,1 ffc0984c: 48 00 00 18 b ffc09864 <_Objects_Extend_information+0x180> ffc09850: 2f 9c 00 00 cmpwi cr7,r28,0
local_table[ index ] = NULL;
ffc09854: 39 60 00 00 li r11,0 ffc09858: 38 1c 00 01 addi r0,r28,1
ffc0985c: 40 be 00 08 bne+ cr7,ffc09864 <_Objects_Extend_information+0x180><== ALWAYS TAKEN
ffc09860: 38 00 00 01 li r0,1 <== NOT EXECUTED
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc09864: 34 00 ff ff addic. r0,r0,-1
ffc09868: 40 82 ff d8 bne+ ffc09840 <_Objects_Extend_information+0x15c>
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0986c: a1 5f 00 14 lhz r10,20(r31)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc09870: 38 00 00 00 li r0,0 ffc09874: 57 7b 10 3a rlwinm r27,r27,2,0,29
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc09878: 7d 7e 52 14 add r11,r30,r10
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0987c: 7c 16 d9 2e stwx r0,r22,r27 ffc09880: 7f 9e 58 40 cmplw cr7,r30,r11
inactive_per_block[block_count] = 0;
ffc09884: 7c 19 d9 2e stwx r0,r25,r27
for ( index=index_base ;
ffc09888: 39 20 00 00 li r9,0
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0988c: 57 c8 10 3a rlwinm r8,r30,2,0,29
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc09890: 38 e0 00 00 li r7,0 ffc09894: 38 0a 00 01 addi r0,r10,1
ffc09898: 41 9d 00 0c bgt- cr7,ffc098a4 <_Objects_Extend_information+0x1c0><== NEVER TAKEN
ffc0989c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc098a0: 40 be 00 18 bne+ cr7,ffc098b8 <_Objects_Extend_information+0x1d4><== ALWAYS TAKEN
ffc098a4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc098a8: 48 00 00 10 b ffc098b8 <_Objects_Extend_information+0x1d4><== NOT EXECUTED
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc098ac: 7d 7a 42 14 add r11,r26,r8
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc098b0: 7c eb 49 2e stwx r7,r11,r9
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
ffc098b4: 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 ;
ffc098b8: 34 00 ff ff addic. r0,r0,-1
ffc098bc: 40 82 ff f0 bne+ ffc098ac <_Objects_Extend_information+0x1c8>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc098c0: 7c 00 00 a6 mfmsr r0 ffc098c4: 7d 30 42 a6 mfsprg r9,0 ffc098c8: 7c 09 48 78 andc r9,r0,r9 ffc098cc: 7d 20 01 24 mtmsr r9
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc098d0: 81 3f 00 00 lwz r9,0(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;
ffc098d4: 56 f7 04 3e clrlwi r23,r23,16
information->maximum_id = _Objects_Build_id(
ffc098d8: a1 7f 00 04 lhz r11,4(r31) ffc098dc: 55 29 c0 0e rlwinm r9,r9,24,0,7
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;
ffc098e0: b2 ff 00 10 sth r23,16(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc098e4: 55 6b d8 08 rlwinm r11,r11,27,0,4
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc098e8: 65 29 00 01 oris r9,r9,1
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
ffc098ec: 80 7f 00 34 lwz r3,52(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc098f0: 7d 29 5b 78 or r9,r9,r11
information->object_blocks = object_blocks;
ffc098f4: 92 df 00 34 stw r22,52(r31)
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc098f8: 7d 37 bb 78 or r23,r9,r23
information->inactive_per_block = inactive_per_block;
ffc098fc: 93 3f 00 30 stw r25,48(r31)
information->local_table = local_table;
ffc09900: 93 5f 00 1c stw r26,28(r31)
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
ffc09904: 92 ff 00 0c stw r23,12(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc09908: 7c 00 01 24 mtmsr r0
information->maximum
);
_ISR_Enable( level );
_Workspace_Free( old_tables );
ffc0990c: 48 00 23 b5 bl ffc0bcc0 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc09910: 81 3f 00 34 lwz r9,52(r31) ffc09914: 57 bd 10 3a rlwinm r29,r29,2,0,29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc09918: 3b 81 00 08 addi r28,r1,8 ffc0991c: 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;
ffc09920: 7f 09 e9 2e stwx r24,r9,r29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc09924: 7f 83 e3 78 mr r3,r28
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc09928: 3b 7f 00 20 addi r27,r31,32
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0992c: 81 3f 00 34 lwz r9,52(r31) ffc09930: 80 df 00 18 lwz r6,24(r31) ffc09934: 7c 89 e8 2e lwzx r4,r9,r29 ffc09938: 48 00 4a ed bl ffc0e424 <_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 ) {
ffc0993c: 48 00 00 30 b ffc0996c <_Objects_Extend_information+0x288> ffc09940: 81 3f 00 00 lwz r9,0(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc09944: 7f 63 db 78 mr r3,r27
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
ffc09948: a0 1f 00 04 lhz r0,4(r31) ffc0994c: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc09950: 65 29 00 01 oris r9,r9,1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc09954: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc09958: 7d 20 03 78 or r0,r9,r0
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc0995c: 7c 00 f3 78 or r0,r0,r30 ffc09960: 90 04 00 08 stw r0,8(r4)
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
ffc09964: 3b de 00 01 addi r30,r30,1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc09968: 4b ff f2 4d bl ffc08bb4 <_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 ) {
ffc0996c: 7f 83 e3 78 mr r3,r28 ffc09970: 4b ff f2 9d bl ffc08c0c <_Chain_Get> ffc09974: 7c 64 1b 79 mr. r4,r3
ffc09978: 40 82 ff c8 bne+ ffc09940 <_Objects_Extend_information+0x25c>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0997c: a0 1f 00 14 lhz r0,20(r31) ffc09980: 81 3f 00 30 lwz r9,48(r31) ffc09984: 7c 09 e9 2e stwx r0,r9,r29
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
ffc09988: a1 3f 00 2c lhz r9,44(r31) ffc0998c: 7c 00 4a 14 add r0,r0,r9
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
ffc09990: b0 1f 00 2c sth r0,44(r31)
(Objects_Maximum)(information->inactive + information->allocation_size);
}
ffc09994: 39 61 00 48 addi r11,r1,72 ffc09998: 4b ff 6b 74 b ffc0050c <_restgpr_21_x>
ffc09a50 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc09a50: 94 21 ff e8 stwu r1,-24(r1) ffc09a54: 7c 08 02 a6 mflr r0 ffc09a58: bf a1 00 0c stmw r29,12(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc09a5c: 7c 9d 23 79 mr. r29,r4
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc09a60: 7c 7e 1b 78 mr r30,r3 ffc09a64: 90 01 00 1c stw r0,28(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
ffc09a68: 3b e0 00 00 li r31,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc09a6c: 41 82 00 50 beq- ffc09abc <_Objects_Get_information+0x6c>
/*
* 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 );
ffc09a70: 48 00 4f 41 bl ffc0e9b0 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
ffc09a74: 2c 03 00 00 cmpwi r3,0
ffc09a78: 41 82 00 44 beq- ffc09abc <_Objects_Get_information+0x6c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
ffc09a7c: 7f 9d 18 40 cmplw cr7,r29,r3
ffc09a80: 41 9d 00 3c bgt- cr7,ffc09abc <_Objects_Get_information+0x6c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
ffc09a84: 3d 20 00 00 lis r9,0 ffc09a88: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc09a8c: 39 29 2c 60 addi r9,r9,11360 ffc09a90: 7d 29 f0 2e lwzx r9,r9,r30 ffc09a94: 2f 89 00 00 cmpwi cr7,r9,0
ffc09a98: 41 9e 00 24 beq- cr7,ffc09abc <_Objects_Get_information+0x6c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
ffc09a9c: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc09aa0: 7f e9 e8 2e lwzx r31,r9,r29
if ( !info )
ffc09aa4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc09aa8: 41 9e 00 14 beq- cr7,ffc09abc <_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 )
ffc09aac: a0 1f 00 10 lhz r0,16(r31) ffc09ab0: 2f 80 00 00 cmpwi cr7,r0,0
ffc09ab4: 40 be 00 08 bne+ cr7,ffc09abc <_Objects_Get_information+0x6c>
return NULL;
ffc09ab8: 3b e0 00 00 li r31,0
#endif
return info;
}
ffc09abc: 39 61 00 18 addi r11,r1,24 ffc09ac0: 7f e3 fb 78 mr r3,r31 ffc09ac4: 4b ff 6a 68 b ffc0052c <_restgpr_29_x>
ffc0a4f0 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0a4f0: 94 21 ff e0 stwu r1,-32(r1) ffc0a4f4: 7c 08 02 a6 mflr r0 ffc0a4f8: bf c1 00 18 stmw r30,24(r1) ffc0a4fc: 7c 9e 23 78 mr r30,r4
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0a500: 7c 64 1b 79 mr. r4,r3
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0a504: 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;
ffc0a508: 40 82 00 10 bne- ffc0a518 <_Objects_Id_to_name+0x28>
ffc0a50c: 3d 20 00 00 lis r9,0 ffc0a510: 81 29 31 b0 lwz r9,12720(r9) ffc0a514: 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);
ffc0a518: 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 )
ffc0a51c: 38 09 ff ff addi r0,r9,-1 ffc0a520: 2b 80 00 02 cmplwi cr7,r0,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
ffc0a524: 3b e0 00 03 li r31,3
ffc0a528: 41 9d 00 44 bgt- cr7,ffc0a56c <_Objects_Id_to_name+0x7c>
ffc0a52c: 48 00 00 4c b ffc0a578 <_Objects_Id_to_name+0x88>
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
ffc0a530: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0a534: 7c 69 00 2e lwzx r3,r9,r0
if ( !information )
ffc0a538: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a53c: 41 9e 00 30 beq- cr7,ffc0a56c <_Objects_Id_to_name+0x7c><== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
ffc0a540: 88 03 00 38 lbz r0,56(r3) ffc0a544: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a548: 40 be 00 24 bne+ cr7,ffc0a56c <_Objects_Id_to_name+0x7c><== NEVER TAKEN
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
ffc0a54c: 38 a1 00 08 addi r5,r1,8 ffc0a550: 4b ff ff 21 bl ffc0a470 <_Objects_Get>
if ( !the_object )
ffc0a554: 2c 03 00 00 cmpwi r3,0
ffc0a558: 41 82 00 14 beq- ffc0a56c <_Objects_Id_to_name+0x7c>
return OBJECTS_INVALID_ID;
*name = the_object->name;
ffc0a55c: 80 03 00 0c lwz r0,12(r3)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
ffc0a560: 3b e0 00 00 li r31,0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
ffc0a564: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc0a568: 48 00 0e 65 bl ffc0b3cc <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
ffc0a56c: 39 61 00 20 addi r11,r1,32 ffc0a570: 7f e3 fb 78 mr r3,r31 ffc0a574: 4b ff 65 68 b ffc00adc <_restgpr_30_x>
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
ffc0a578: 3d 60 00 00 lis r11,0 ffc0a57c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0a580: 39 6b 2c c0 addi r11,r11,11456 ffc0a584: 7d 2b 48 2e lwzx r9,r11,r9 ffc0a588: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a58c: 40 9e ff a4 bne+ cr7,ffc0a530 <_Objects_Id_to_name+0x40>
ffc0a590: 4b ff ff dc b ffc0a56c <_Objects_Id_to_name+0x7c>
ffc0a090 <_POSIX_Absolute_timeout_to_ticks>:
*/
POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks(
const struct timespec *abstime,
Watchdog_Interval *ticks_out
)
{
ffc0a090: 94 21 ff e0 stwu r1,-32(r1) ffc0a094: 7c 08 02 a6 mflr r0 ffc0a098: 90 01 00 24 stw r0,36(r1)
/*
* Make sure there is always a value returned.
*/
*ticks_out = 0;
ffc0a09c: 38 00 00 00 li r0,0
*/
POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks(
const struct timespec *abstime,
Watchdog_Interval *ticks_out
)
{
ffc0a0a0: bf c1 00 18 stmw r30,24(r1) ffc0a0a4: 7c 7e 1b 78 mr r30,r3 ffc0a0a8: 7c 9f 23 78 mr r31,r4
/*
* Make sure there is always a value returned.
*/
*ticks_out = 0;
ffc0a0ac: 90 04 00 00 stw r0,0(r4)
/*
* Is the absolute time even valid?
*/
if ( !_Timespec_Is_valid(abstime) )
ffc0a0b0: 48 00 45 ad bl ffc0e65c <_Timespec_Is_valid>
return POSIX_ABSOLUTE_TIMEOUT_INVALID;
ffc0a0b4: 38 00 00 00 li r0,0
*ticks_out = 0;
/*
* Is the absolute time even valid?
*/
if ( !_Timespec_Is_valid(abstime) )
ffc0a0b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a0bc: 41 be 00 50 beq+ cr7,ffc0a10c <_POSIX_Absolute_timeout_to_ticks+0x7c>
return POSIX_ABSOLUTE_TIMEOUT_INVALID;
/*
* Is the absolute time in the past?
*/
_TOD_Get( ¤t_time );
ffc0a0c0: 38 61 00 10 addi r3,r1,16 ffc0a0c4: 48 00 1f a5 bl ffc0c068 <_TOD_Get>
if ( _Timespec_Less_than( abstime, ¤t_time ) )
ffc0a0c8: 7f c3 f3 78 mr r3,r30 ffc0a0cc: 38 81 00 10 addi r4,r1,16 ffc0a0d0: 48 00 45 cd bl ffc0e69c <_Timespec_Less_than>
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST;
ffc0a0d4: 38 00 00 01 li r0,1
/*
* Is the absolute time in the past?
*/
_TOD_Get( ¤t_time );
if ( _Timespec_Less_than( abstime, ¤t_time ) )
ffc0a0d8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a0dc: 40 be 00 30 bne+ cr7,ffc0a10c <_POSIX_Absolute_timeout_to_ticks+0x7c>
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST;
/*
* How long until the requested absolute time?
*/
_Timespec_Subtract( ¤t_time, abstime, &difference );
ffc0a0e0: 38 61 00 10 addi r3,r1,16 ffc0a0e4: 7f c4 f3 78 mr r4,r30 ffc0a0e8: 38 a1 00 08 addi r5,r1,8 ffc0a0ec: 48 00 45 ed bl ffc0e6d8 <_Timespec_Subtract>
/*
* Internally the SuperCore uses ticks, so convert to them.
*/
*ticks_out = _Timespec_To_ticks( &difference );
ffc0a0f0: 38 61 00 08 addi r3,r1,8 ffc0a0f4: 48 00 46 25 bl ffc0e718 <_Timespec_To_ticks>
/*
* This is the case we were expecting and it took this long to
* get here.
*/
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE;
ffc0a0f8: 38 00 00 03 li r0,3
/*
* If the difference was 0, then the future is now. It is so bright
* we better wear shades.
*/
if ( !*ticks_out )
ffc0a0fc: 2f 83 00 00 cmpwi cr7,r3,0
_Timespec_Subtract( ¤t_time, abstime, &difference );
/*
* Internally the SuperCore uses ticks, so convert to them.
*/
*ticks_out = _Timespec_To_ticks( &difference );
ffc0a100: 90 7f 00 00 stw r3,0(r31)
/*
* If the difference was 0, then the future is now. It is so bright
* we better wear shades.
*/
if ( !*ticks_out )
ffc0a104: 40 9e 00 08 bne- cr7,ffc0a10c <_POSIX_Absolute_timeout_to_ticks+0x7c><== ALWAYS TAKEN
return POSIX_ABSOLUTE_TIMEOUT_IS_NOW;
ffc0a108: 38 00 00 02 li r0,2 <== NOT EXECUTED
/* * This is the case we were expecting and it took this long to * get here. */ return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE; }
ffc0a10c: 39 61 00 20 addi r11,r1,32 ffc0a110: 7c 03 03 78 mr r3,r0 ffc0a114: 4b ff 87 b4 b ffc028c8 <_restgpr_30_x>
ffc0ce0c <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
ffc0ce0c: 94 21 ff c8 stwu r1,-56(r1) ffc0ce10: 7c 08 02 a6 mflr r0 ffc0ce14: bf 61 00 24 stmw r27,36(r1) ffc0ce18: 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(
ffc0ce1c: 3c 60 00 00 lis r3,0 ffc0ce20: 7c 9d 23 78 mr r29,r4 ffc0ce24: 90 01 00 3c stw r0,60(r1) ffc0ce28: 7c bc 2b 78 mr r28,r5 ffc0ce2c: 38 63 36 18 addi r3,r3,13848 ffc0ce30: 91 01 00 18 stw r8,24(r1) ffc0ce34: 7f e4 fb 78 mr r4,r31 ffc0ce38: 38 a1 00 0c addi r5,r1,12 ffc0ce3c: 7c de 33 78 mr r30,r6 ffc0ce40: 7c fb 3b 78 mr r27,r7 ffc0ce44: 48 00 35 51 bl ffc10394 <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
ffc0ce48: 80 01 00 0c lwz r0,12(r1) ffc0ce4c: 81 01 00 18 lwz r8,24(r1) ffc0ce50: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ce54: 40 9e 00 c4 bne- cr7,ffc0cf18 <_POSIX_Message_queue_Receive_support+0x10c>
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
ffc0ce58: 81 23 00 14 lwz r9,20(r3) ffc0ce5c: 55 20 07 be clrlwi r0,r9,30 ffc0ce60: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ce64: 40 be 00 0c bne+ cr7,ffc0ce70 <_POSIX_Message_queue_Receive_support+0x64>
_Thread_Enable_dispatch();
ffc0ce68: 48 00 44 81 bl ffc112e8 <_Thread_Enable_dispatch> ffc0ce6c: 48 00 00 ac b ffc0cf18 <_POSIX_Message_queue_Receive_support+0x10c>
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
ffc0ce70: 80 63 00 10 lwz r3,16(r3)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
ffc0ce74: 80 03 00 68 lwz r0,104(r3) ffc0ce78: 7f 9c 00 40 cmplw cr7,r28,r0
ffc0ce7c: 40 bc 00 14 bge+ cr7,ffc0ce90 <_POSIX_Message_queue_Receive_support+0x84>
_Thread_Enable_dispatch();
ffc0ce80: 48 00 44 69 bl ffc112e8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
ffc0ce84: 48 00 ac c5 bl ffc17b48 <__errno> ffc0ce88: 38 00 00 7a li r0,122 ffc0ce8c: 48 00 00 94 b ffc0cf20 <_POSIX_Message_queue_Receive_support+0x114>
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0ce90: 2f 9b 00 00 cmpwi cr7,r27,0
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
ffc0ce94: 38 00 ff ff li r0,-1 ffc0ce98: 90 01 00 08 stw r0,8(r1)
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0ce9c: 38 00 00 00 li r0,0
ffc0cea0: 41 9e 00 10 beq- cr7,ffc0ceb0 <_POSIX_Message_queue_Receive_support+0xa4><== NEVER TAKEN
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
ffc0cea4: 71 20 40 00 andi. r0,r9,16384 ffc0cea8: 7c 00 00 26 mfcr r0 ffc0ceac: 54 00 1f fe rlwinm r0,r0,3,31,31
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0ceb0: 7f e4 fb 78 mr r4,r31
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0ceb4: 3f e0 00 00 lis r31,0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0ceb8: 38 63 00 1c addi r3,r3,28 ffc0cebc: 7c 07 03 78 mr r7,r0 ffc0cec0: 7f a5 eb 78 mr r5,r29 ffc0cec4: 38 c1 00 08 addi r6,r1,8
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0cec8: 3b ff 36 84 addi r31,r31,13956
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0cecc: 48 00 23 39 bl ffc0f204 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
ffc0ced0: 48 00 44 19 bl ffc112e8 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0ced4: 81 3f 00 0c lwz r9,12(r31)
if ( !_Thread_Executing->Wait.return_code )
return length_out;
ffc0ced8: 80 61 00 08 lwz r3,8(r1)
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
ffc0cedc: 80 09 00 24 lwz r0,36(r9) ffc0cee0: 7c 0b fe 70 srawi r11,r0,31 ffc0cee4: 7d 60 02 78 xor r0,r11,r0 ffc0cee8: 7c 0b 00 50 subf r0,r11,r0
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
ffc0ceec: 90 1e 00 00 stw r0,0(r30)
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
ffc0cef0: 80 09 00 34 lwz r0,52(r9) ffc0cef4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cef8: 41 be 00 30 beq+ cr7,ffc0cf28 <_POSIX_Message_queue_Receive_support+0x11c>
return length_out;
rtems_set_errno_and_return_minus_one(
ffc0cefc: 48 00 ac 4d bl ffc17b48 <__errno> ffc0cf00: 81 3f 00 0c lwz r9,12(r31) ffc0cf04: 7c 7e 1b 78 mr r30,r3 ffc0cf08: 80 69 00 34 lwz r3,52(r9) ffc0cf0c: 48 00 02 a5 bl ffc0d1b0 <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0cf10: 90 7e 00 00 stw r3,0(r30) ffc0cf14: 48 00 00 10 b ffc0cf24 <_POSIX_Message_queue_Receive_support+0x118>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
ffc0cf18: 48 00 ac 31 bl ffc17b48 <__errno> ffc0cf1c: 38 00 00 09 li r0,9 ffc0cf20: 90 03 00 00 stw r0,0(r3) ffc0cf24: 38 60 ff ff li r3,-1
}
ffc0cf28: 39 61 00 38 addi r11,r1,56 ffc0cf2c: 4b ff 89 bc b ffc058e8 <_restgpr_27_x>
ffc0d40c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
ffc0d40c: 7c 08 02 a6 mflr r0 ffc0d410: 94 21 ff f8 stwu r1,-8(r1) ffc0d414: 90 01 00 0c stw r0,12(r1)
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0d418: 81 23 01 34 lwz r9,308(r3)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc0d41c: 80 09 00 d8 lwz r0,216(r9) ffc0d420: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d424: 40 9e 00 3c bne- cr7,ffc0d460 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
ffc0d428: 80 09 00 dc lwz r0,220(r9) ffc0d42c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0d430: 40 be 00 30 bne+ cr7,ffc0d460 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
ffc0d434: 80 09 00 e0 lwz r0,224(r9) ffc0d438: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d43c: 41 be 00 24 beq+ cr7,ffc0d460 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc0d440: 3d 20 00 00 lis r9,0 ffc0d444: 81 69 28 14 lwz r11,10260(r9)
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
ffc0d448: 38 80 ff ff li r4,-1 ffc0d44c: 38 0b ff ff addi r0,r11,-1 ffc0d450: 90 09 28 14 stw r0,10260(r9)
return _Thread_Dispatch_disable_level;
ffc0d454: 80 09 28 14 lwz r0,10260(r9) ffc0d458: 48 00 07 21 bl ffc0db78 <_POSIX_Thread_Exit> ffc0d45c: 48 00 00 08 b ffc0d464 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58>
} else
_Thread_Enable_dispatch();
ffc0d460: 4b ff d4 19 bl ffc0a878 <_Thread_Enable_dispatch>
}
ffc0d464: 80 01 00 0c lwz r0,12(r1) ffc0d468: 38 21 00 08 addi r1,r1,8 ffc0d46c: 7c 08 03 a6 mtlr r0 ffc0d470: 4e 80 00 20 blr
ffc0e864 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
ffc0e864: 94 21 ff e0 stwu r1,-32(r1) ffc0e868: 7c 08 02 a6 mflr r0 ffc0e86c: bf 61 00 0c stmw r27,12(r1) ffc0e870: 7c 7f 1b 78 mr r31,r3 ffc0e874: 7c 9e 23 78 mr r30,r4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
ffc0e878: 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
)
{
ffc0e87c: 7c bd 2b 78 mr r29,r5 ffc0e880: 90 01 00 24 stw r0,36(r1) ffc0e884: 7c db 33 78 mr r27,r6
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
ffc0e888: 4b ff ff b5 bl ffc0e83c <_POSIX_Priority_Is_valid>
return EINVAL;
ffc0e88c: 3b 80 00 16 li r28,22
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
ffc0e890: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e894: 41 be 00 c8 beq+ cr7,ffc0e95c <_POSIX_Thread_Translate_sched_param+0xf8><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
ffc0e898: 2f 9f 00 00 cmpwi cr7,r31,0
)
{
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
ffc0e89c: 38 00 00 00 li r0,0 ffc0e8a0: 90 1d 00 00 stw r0,0(r29)
*budget_callout = NULL;
ffc0e8a4: 90 1b 00 00 stw r0,0(r27)
if ( policy == SCHED_OTHER ) {
ffc0e8a8: 40 be 00 10 bne+ cr7,ffc0e8b8 <_POSIX_Thread_Translate_sched_param+0x54>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc0e8ac: 38 00 00 01 li r0,1 ffc0e8b0: 90 1d 00 00 stw r0,0(r29) ffc0e8b4: 48 00 00 a4 b ffc0e958 <_POSIX_Thread_Translate_sched_param+0xf4>
return 0;
}
if ( policy == SCHED_FIFO ) {
ffc0e8b8: 2f 9f 00 01 cmpwi cr7,r31,1
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
ffc0e8bc: 3b 80 00 00 li r28,0
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
ffc0e8c0: 41 9e 00 9c beq- cr7,ffc0e95c <_POSIX_Thread_Translate_sched_param+0xf8>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
ffc0e8c4: 2f 9f 00 02 cmpwi cr7,r31,2
ffc0e8c8: 40 be 00 0c bne+ cr7,ffc0e8d4 <_POSIX_Thread_Translate_sched_param+0x70>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
ffc0e8cc: 93 fd 00 00 stw r31,0(r29)
return 0;
ffc0e8d0: 48 00 00 8c b ffc0e95c <_POSIX_Thread_Translate_sched_param+0xf8>
}
if ( policy == SCHED_SPORADIC ) {
ffc0e8d4: 2f 9f 00 04 cmpwi cr7,r31,4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
ffc0e8d8: 3b 80 00 16 li r28,22
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
ffc0e8dc: 40 be 00 80 bne+ cr7,ffc0e95c <_POSIX_Thread_Translate_sched_param+0xf8>
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
ffc0e8e0: 80 1e 00 08 lwz r0,8(r30) ffc0e8e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e8e8: 40 9e 00 10 bne- cr7,ffc0e8f8 <_POSIX_Thread_Translate_sched_param+0x94>
ffc0e8ec: 80 1e 00 0c lwz r0,12(r30) ffc0e8f0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e8f4: 41 be 00 68 beq+ cr7,ffc0e95c <_POSIX_Thread_Translate_sched_param+0xf8>
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
ffc0e8f8: 80 1e 00 10 lwz r0,16(r30) ffc0e8fc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e900: 40 9e 00 14 bne- cr7,ffc0e914 <_POSIX_Thread_Translate_sched_param+0xb0>
ffc0e904: 80 1e 00 14 lwz r0,20(r30)
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
ffc0e908: 3b 80 00 16 li r28,22
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
ffc0e90c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e910: 41 be 00 4c beq+ cr7,ffc0e95c <_POSIX_Thread_Translate_sched_param+0xf8>
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
ffc0e914: 38 7e 00 08 addi r3,r30,8 ffc0e918: 4b ff d9 f5 bl ffc0c30c <_Timespec_To_ticks>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
ffc0e91c: 3b 80 00 16 li r28,22
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
ffc0e920: 7c 7f 1b 78 mr r31,r3
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
ffc0e924: 38 7e 00 10 addi r3,r30,16 ffc0e928: 4b ff d9 e5 bl ffc0c30c <_Timespec_To_ticks>
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
ffc0e92c: 7f 9f 18 40 cmplw cr7,r31,r3
ffc0e930: 41 bc 00 2c blt+ cr7,ffc0e95c <_POSIX_Thread_Translate_sched_param+0xf8>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
ffc0e934: 80 7e 00 04 lwz r3,4(r30) ffc0e938: 4b ff ff 05 bl ffc0e83c <_POSIX_Priority_Is_valid> ffc0e93c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e940: 41 be 00 1c beq+ cr7,ffc0e95c <_POSIX_Thread_Translate_sched_param+0xf8>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
ffc0e944: 38 00 00 03 li r0,3
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc0e948: 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;
ffc0e94c: 90 1d 00 00 stw r0,0(r29)
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc0e950: 38 09 82 44 addi r0,r9,-32188 ffc0e954: 90 1b 00 00 stw r0,0(r27)
return 0;
ffc0e958: 3b 80 00 00 li r28,0
}
return EINVAL;
}
ffc0e95c: 39 61 00 20 addi r11,r1,32 ffc0e960: 7f 83 e3 78 mr r3,r28 ffc0e964: 4b ff 21 e8 b ffc00b4c <_restgpr_27_x>
ffc07f2c <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc07f2c: 94 21 ff 98 stwu r1,-104(r1) ffc07f30: 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;
ffc07f34: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc07f38: 90 01 00 6c stw r0,108(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;
ffc07f3c: 39 29 20 44 addi r9,r9,8260
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc07f40: bf a1 00 5c stmw r29,92(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;
ffc07f44: 83 e9 00 34 lwz r31,52(r9)
maximum = Configuration_POSIX_API.number_of_initialization_threads;
ffc07f48: 83 a9 00 30 lwz r29,48(r9)
if ( !user_threads || maximum == 0 )
ffc07f4c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc07f50: 41 9e 00 68 beq- cr7,ffc07fb8 <_POSIX_Threads_Initialize_user_threads_body+0x8c><== NEVER TAKEN
ffc07f54: 2f 9d 00 00 cmpwi cr7,r29,0
ffc07f58: 41 9e 00 60 beq- cr7,ffc07fb8 <_POSIX_Threads_Initialize_user_threads_body+0x8c><== NEVER TAKEN
ffc07f5c: 3b c0 00 00 li r30,0
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
ffc07f60: 38 61 00 0c addi r3,r1,12 ffc07f64: 48 00 6a 05 bl ffc0e968 <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
ffc07f68: 38 80 00 02 li r4,2 ffc07f6c: 38 61 00 0c addi r3,r1,12 ffc07f70: 48 00 6a 39 bl ffc0e9a8 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
ffc07f74: 80 9f 00 04 lwz r4,4(r31) ffc07f78: 38 61 00 0c addi r3,r1,12 ffc07f7c: 48 00 6a 65 bl ffc0e9e0 <pthread_attr_setstacksize>
status = pthread_create(
ffc07f80: 80 bf 00 00 lwz r5,0(r31) ffc07f84: 38 61 00 08 addi r3,r1,8 ffc07f88: 38 81 00 0c addi r4,r1,12 ffc07f8c: 38 c0 00 00 li r6,0 ffc07f90: 4b ff fc d1 bl ffc07c60 <pthread_create>
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
ffc07f94: 7c 65 1b 79 mr. r5,r3
ffc07f98: 41 a2 00 10 beq+ ffc07fa8 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
ffc07f9c: 38 60 00 02 li r3,2 ffc07fa0: 38 80 00 01 li r4,1 ffc07fa4: 48 00 22 bd bl ffc0a260 <_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++ ) {
ffc07fa8: 3b de 00 01 addi r30,r30,1 ffc07fac: 7f 9e e8 00 cmpw cr7,r30,r29 ffc07fb0: 3b ff 00 08 addi r31,r31,8
ffc07fb4: 40 9e ff ac bne+ cr7,ffc07f60 <_POSIX_Threads_Initialize_user_threads_body+0x34><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
ffc07fb8: 39 61 00 68 addi r11,r1,104 ffc07fbc: 4b ff 8b 98 b ffc00b54 <_restgpr_29_x>
ffc0dc48 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
ffc0dc48: 94 21 ff f0 stwu r1,-16(r1) ffc0dc4c: 7c 08 02 a6 mflr r0 ffc0dc50: 90 01 00 14 stw r0,20(r1) ffc0dc54: bf c1 00 08 stmw r30,8(r1) ffc0dc58: 7c 9e 23 78 mr r30,r4
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0dc5c: 83 e4 01 34 lwz r31,308(r4)
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
ffc0dc60: 38 7f 00 98 addi r3,r31,152 ffc0dc64: 48 00 10 a9 bl ffc0ed0c <_Timespec_To_ticks>
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
ffc0dc68: 3d 20 00 00 lis r9,0 ffc0dc6c: 80 1f 00 88 lwz r0,136(r31) ffc0dc70: 88 89 27 24 lbz r4,10020(r9)
the_thread->cpu_time_budget = ticks;
ffc0dc74: 90 7e 00 78 stw r3,120(r30) ffc0dc78: 7c 80 20 50 subf r4,r0,r4
*/
#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 ) {
ffc0dc7c: 80 1e 00 1c lwz r0,28(r30)
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
ffc0dc80: 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 ) {
ffc0dc84: 2f 80 00 00 cmpwi cr7,r0,0
ffc0dc88: 40 9e 00 1c bne- cr7,ffc0dca4 <_POSIX_Threads_Sporadic_budget_TSR+0x5c><== NEVER TAKEN
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
ffc0dc8c: 80 1e 00 14 lwz r0,20(r30) ffc0dc90: 7f 80 20 40 cmplw cr7,r0,r4
ffc0dc94: 40 bd 00 10 ble+ cr7,ffc0dca4 <_POSIX_Threads_Sporadic_budget_TSR+0x5c>
_Thread_Change_priority( the_thread, new_priority, true );
ffc0dc98: 7f c3 f3 78 mr r3,r30 ffc0dc9c: 38 a0 00 01 li r5,1 ffc0dca0: 4b ff c8 7d bl ffc0a51c <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
ffc0dca4: 38 7f 00 90 addi r3,r31,144 ffc0dca8: 48 00 10 65 bl ffc0ed0c <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0dcac: 38 9f 00 a8 addi r4,r31,168
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0dcb0: 90 7f 00 b4 stw r3,180(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0dcb4: 3c 60 00 00 lis r3,0 ffc0dcb8: 38 63 2d 68 addi r3,r3,11624 ffc0dcbc: 4b ff dc b9 bl ffc0b974 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
ffc0dcc0: 39 61 00 10 addi r11,r1,16 ffc0dcc4: 4b ff 28 6c b ffc00530 <_restgpr_30_x>
ffc0dcc8 <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
ffc0dcc8: 7c 08 02 a6 mflr r0 ffc0dccc: 94 21 ff f8 stwu r1,-8(r1) ffc0dcd0: 3d 40 00 00 lis r10,0 ffc0dcd4: 90 01 00 0c stw r0,12(r1)
/*
* 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 */
ffc0dcd8: 38 00 ff ff li r0,-1
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0dcdc: 81 63 01 34 lwz r11,308(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 */
ffc0dce0: 90 03 00 78 stw r0,120(r3) ffc0dce4: 88 8a 27 24 lbz r4,10020(r10) ffc0dce8: 80 0b 00 8c lwz r0,140(r11) ffc0dcec: 7c 80 20 50 subf r4,r0,r4
*/
#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 ) {
ffc0dcf0: 80 03 00 1c lwz r0,28(r3)
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
ffc0dcf4: 90 83 00 18 stw r4,24(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 ) {
ffc0dcf8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0dcfc: 40 9e 00 18 bne- cr7,ffc0dd14 <_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 ) {
ffc0dd00: 80 03 00 14 lwz r0,20(r3) ffc0dd04: 7f 80 20 40 cmplw cr7,r0,r4
ffc0dd08: 40 bc 00 0c bge+ cr7,ffc0dd14 <_POSIX_Threads_Sporadic_budget_callout+0x4c><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
ffc0dd0c: 38 a0 00 01 li r5,1 ffc0dd10: 4b ff c8 0d bl ffc0a51c <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
ffc0dd14: 80 01 00 0c lwz r0,12(r1) ffc0dd18: 38 21 00 08 addi r1,r1,8 ffc0dd1c: 7c 08 03 a6 mtlr r0 ffc0dd20: 4e 80 00 20 blr
ffc07cec <_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)
{
ffc07cec: 7c 08 02 a6 mflr r0 ffc07cf0: 7c 2b 0b 78 mr r11,r1 ffc07cf4: 94 21 ff f0 stwu r1,-16(r1) ffc07cf8: 90 01 00 14 stw r0,20(r1) ffc07cfc: 48 01 41 b9 bl ffc1beb4 <_savegpr_31> ffc07d00: 7c 9f 23 78 mr r31,r4
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
ffc07d04: 81 24 00 68 lwz r9,104(r4) ffc07d08: 38 09 00 01 addi r0,r9,1 ffc07d0c: 90 04 00 68 stw r0,104(r4)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
ffc07d10: 80 04 00 54 lwz r0,84(r4) ffc07d14: 2f 80 00 00 cmpwi cr7,r0,0
ffc07d18: 40 9e 00 10 bne- cr7,ffc07d28 <_POSIX_Timer_TSR+0x3c>
ffc07d1c: 80 04 00 58 lwz r0,88(r4) ffc07d20: 2f 80 00 00 cmpwi cr7,r0,0
ffc07d24: 41 9e 00 38 beq- cr7,ffc07d5c <_POSIX_Timer_TSR+0x70> <== NEVER TAKEN
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
ffc07d28: 80 9f 00 64 lwz r4,100(r31) ffc07d2c: 3c c0 ff c0 lis r6,-64 ffc07d30: 80 bf 00 08 lwz r5,8(r31) ffc07d34: 38 7f 00 10 addi r3,r31,16 ffc07d38: 38 c6 7c ec addi r6,r6,31980 ffc07d3c: 7f e7 fb 78 mr r7,r31 ffc07d40: 48 00 68 a5 bl ffc0e5e4 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
ffc07d44: 2f 83 00 00 cmpwi cr7,r3,0
ffc07d48: 41 be 00 30 beq+ cr7,ffc07d78 <_POSIX_Timer_TSR+0x8c> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
ffc07d4c: 38 7f 00 6c addi r3,r31,108 ffc07d50: 48 00 19 31 bl ffc09680 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc07d54: 38 00 00 03 li r0,3 ffc07d58: 48 00 00 08 b ffc07d60 <_POSIX_Timer_TSR+0x74>
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc07d5c: 38 00 00 04 li r0,4 <== NOT EXECUTED
ffc07d60: 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 ) ) {
ffc07d64: 80 7f 00 38 lwz r3,56(r31) ffc07d68: 80 9f 00 44 lwz r4,68(r31) ffc07d6c: 48 00 63 a1 bl ffc0e10c <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
ffc07d70: 38 00 00 00 li r0,0 ffc07d74: 90 1f 00 68 stw r0,104(r31)
}
ffc07d78: 39 61 00 10 addi r11,r1,16 ffc07d7c: 4b ff 88 cc b ffc00648 <_restgpr_31_x>
ffc101e0 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
ffc101e0: 94 21 ff 98 stwu r1,-104(r1) ffc101e4: 7c 08 02 a6 mflr r0 ffc101e8: 7c a6 2b 78 mr r6,r5
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
ffc101ec: 38 e0 00 01 li r7,1
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
ffc101f0: bf 21 00 4c stmw r25,76(r1)
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
ffc101f4: 38 a1 00 08 addi r5,r1,8
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
ffc101f8: 90 01 00 6c stw r0,108(r1) ffc101fc: 7c 7f 1b 78 mr r31,r3 ffc10200: 7c 9e 23 78 mr r30,r4
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
ffc10204: 48 00 00 b1 bl ffc102b4 <_POSIX_signals_Clear_signals> ffc10208: 2f 83 00 00 cmpwi cr7,r3,0
is_global, true ) )
return false;
ffc1020c: 38 00 00 00 li r0,0
{
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
ffc10210: 41 9e 00 98 beq- cr7,ffc102a8 <_POSIX_signals_Check_signal+0xc8>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
ffc10214: 3f 20 00 00 lis r25,0 ffc10218: 1f 5e 00 0c mulli r26,r30,12 ffc1021c: 3b 39 31 c0 addi r25,r25,12736 ffc10220: 7d 39 d2 14 add r9,r25,r26 ffc10224: 83 a9 00 08 lwz r29,8(r9) ffc10228: 2f 9d 00 01 cmpwi cr7,r29,1
ffc1022c: 41 9e 00 7c beq- cr7,ffc102a8 <_POSIX_signals_Check_signal+0xc8><== NEVER TAKEN
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
ffc10230: 80 09 00 04 lwz r0,4(r9)
/* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
ffc10234: 3f 60 00 00 lis r27,0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
ffc10238: 83 9f 00 d0 lwz r28,208(r31)
/* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
ffc1023c: 39 3b 31 44 addi r9,r27,12612 ffc10240: 80 89 00 0c lwz r4,12(r9) ffc10244: 38 61 00 14 addi r3,r1,20
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
ffc10248: 7c 00 e3 78 or r0,r0,r28 ffc1024c: 90 1f 00 d0 stw r0,208(r31)
/* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
ffc10250: 38 84 00 20 addi r4,r4,32 ffc10254: 38 a0 00 28 li r5,40 ffc10258: 48 00 15 19 bl ffc11770 <memcpy>
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
ffc1025c: 7c 19 d0 2e lwzx r0,r25,r26
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
ffc10260: 7f c3 f3 78 mr r3,r30
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
ffc10264: 2f 80 00 02 cmpwi cr7,r0,2
ffc10268: 40 be 00 18 bne+ cr7,ffc10280 <_POSIX_signals_Check_signal+0xa0>
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
ffc1026c: 38 81 00 08 addi r4,r1,8 ffc10270: 7f a9 03 a6 mtctr r29 ffc10274: 38 a0 00 00 li r5,0 ffc10278: 4e 80 04 21 bctrl
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
ffc1027c: 48 00 00 0c b ffc10288 <_POSIX_signals_Check_signal+0xa8>
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
ffc10280: 7f a9 03 a6 mtctr r29 ffc10284: 4e 80 04 21 bctrl
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
ffc10288: 3b 7b 31 44 addi r27,r27,12612 ffc1028c: 80 7b 00 0c lwz r3,12(r27) ffc10290: 38 81 00 14 addi r4,r1,20 ffc10294: 38 a0 00 28 li r5,40 ffc10298: 38 63 00 20 addi r3,r3,32 ffc1029c: 48 00 14 d5 bl ffc11770 <memcpy>
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
ffc102a0: 93 9f 00 d0 stw r28,208(r31)
return true;
ffc102a4: 38 00 00 01 li r0,1
}
ffc102a8: 39 61 00 68 addi r11,r1,104 ffc102ac: 7c 03 03 78 mr r3,r0 ffc102b0: 4b ff 02 6c b ffc0051c <_restgpr_25_x>
ffc109b0 <_POSIX_signals_Clear_process_signals>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc109b0: 7d 60 00 a6 mfmsr r11 ffc109b4: 7c 10 42 a6 mfsprg r0,0 ffc109b8: 7d 60 00 78 andc r0,r11,r0 ffc109bc: 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 ) {
ffc109c0: 3d 20 00 00 lis r9,0 ffc109c4: 1c 03 00 0c mulli r0,r3,12 ffc109c8: 39 29 31 c0 addi r9,r9,12736 ffc109cc: 7d 29 00 2e lwzx r9,r9,r0 ffc109d0: 2f 89 00 02 cmpwi cr7,r9,2
ffc109d4: 40 be 00 20 bne+ cr7,ffc109f4 <_POSIX_signals_Clear_process_signals+0x44>
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
ffc109d8: 3d 20 00 00 lis r9,0 ffc109dc: 39 29 33 b4 addi r9,r9,13236 ffc109e0: 7d 40 4a 14 add r10,r0,r9 ffc109e4: 7c 09 00 2e lwzx r0,r9,r0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc109e8: 39 4a 00 04 addi r10,r10,4 ffc109ec: 7f 80 50 00 cmpw cr7,r0,r10
ffc109f0: 40 be 00 20 bne+ cr7,ffc10a10 <_POSIX_signals_Clear_process_signals+0x60><== NEVER TAKEN
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
ffc109f4: 3d 20 00 00 lis r9,0 ffc109f8: 38 00 ff fe li r0,-2 ffc109fc: 38 63 ff ff addi r3,r3,-1 ffc10a00: 5c 03 18 3e rotlw r3,r0,r3 ffc10a04: 80 09 28 50 lwz r0,10320(r9) ffc10a08: 7c 63 00 38 and r3,r3,r0 ffc10a0c: 90 69 28 50 stw r3,10320(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc10a10: 7d 60 01 24 mtmsr r11
}
_ISR_Enable( level );
}
ffc10a14: 4e 80 00 20 blr
ffc087a8 <_POSIX_signals_Get_lowest>:
ffc087a8: 39 40 00 05 li r10,5 ffc087ac: 7d 49 03 a6 mtctr r10
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc087b0: 39 20 00 1b li r9,27 ffc087b4: 38 00 00 01 li r0,1
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
ffc087b8: 39 69 ff ff addi r11,r9,-1 ffc087bc: 7c 0b 58 30 slw r11,r0,r11
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
ffc087c0: 7d 6a 18 39 and. r10,r11,r3
ffc087c4: 40 82 00 34 bne- ffc087f8 <_POSIX_signals_Get_lowest+0x50><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc087c8: 39 29 00 01 addi r9,r9,1 ffc087cc: 42 00 ff ec bdnz+ ffc087b8 <_POSIX_signals_Get_lowest+0x10> ffc087d0: 39 60 00 1a li r11,26 ffc087d4: 7d 69 03 a6 mtctr r11 ffc087d8: 39 20 00 01 li r9,1 ffc087dc: 38 00 00 01 li r0,1
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
ffc087e0: 39 69 ff ff addi r11,r9,-1 ffc087e4: 7c 0b 58 30 slw r11,r0,r11
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
ffc087e8: 7d 6a 18 39 and. r10,r11,r3
ffc087ec: 40 82 00 0c bne- ffc087f8 <_POSIX_signals_Get_lowest+0x50>
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
ffc087f0: 39 29 00 01 addi r9,r9,1 ffc087f4: 42 00 ff ec bdnz+ ffc087e0 <_POSIX_signals_Get_lowest+0x38>
* a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; }
ffc087f8: 7d 23 4b 78 mr r3,r9 ffc087fc: 4e 80 00 20 blr
ffc1bdb8 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc1bdb8: 94 21 ff f0 stwu r1,-16(r1) ffc1bdbc: 7c 08 02 a6 mflr r0
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc1bdc0: 3c e0 10 00 lis r7,4096
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc1bdc4: 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 ) ) {
ffc1bdc8: 60 e7 80 00 ori r7,r7,32768 ffc1bdcc: 39 64 ff ff addi r11,r4,-1 ffc1bdd0: 80 03 00 10 lwz r0,16(r3) ffc1bdd4: 39 40 00 01 li r10,1
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc1bdd8: bf c1 00 08 stmw r30,8(r1) ffc1bddc: 7c a9 2b 78 mr r9,r5
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc1bde0: 7c 06 38 38 and r6,r0,r7 ffc1bde4: 7f 86 38 00 cmpw cr7,r6,r7
{
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc1bde8: 81 03 01 34 lwz r8,308(r3)
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc1bdec: 7c 7f 1b 78 mr r31,r3 ffc1bdf0: 7d 4b 58 30 slw r11,r10,r11
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc1bdf4: 40 be 00 60 bne+ cr7,ffc1be54 <_POSIX_signals_Unblock_thread+0x9c>
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
ffc1bdf8: 80 03 00 30 lwz r0,48(r3) ffc1bdfc: 7d 6a 00 39 and. r10,r11,r0
ffc1be00: 40 82 00 14 bne- ffc1be14 <_POSIX_signals_Unblock_thread+0x5c>
ffc1be04: 80 08 00 d0 lwz r0,208(r8)
/*
* This should only be reached via pthread_kill().
*/
return false;
ffc1be08: 3b c0 00 00 li r30,0
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
ffc1be0c: 7d 68 00 79 andc. r8,r11,r0
ffc1be10: 41 82 00 cc beq- ffc1bedc <_POSIX_signals_Unblock_thread+0x124>
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
ffc1be14: 2f 89 00 00 cmpwi cr7,r9,0
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;
ffc1be18: 81 7f 00 28 lwz r11,40(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;
ffc1be1c: 38 00 00 04 li r0,4 ffc1be20: 90 1f 00 34 stw r0,52(r31)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
ffc1be24: 40 be 00 18 bne+ cr7,ffc1be3c <_POSIX_signals_Unblock_thread+0x84>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
ffc1be28: 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;
ffc1be2c: 90 8b 00 00 stw r4,0(r11)
the_info->si_code = SI_USER;
ffc1be30: 90 0b 00 04 stw r0,4(r11)
the_info->si_value.sival_int = 0;
ffc1be34: 91 2b 00 08 stw r9,8(r11) ffc1be38: 48 00 00 0c b ffc1be44 <_POSIX_signals_Unblock_thread+0x8c>
} else {
*the_info = *info;
ffc1be3c: 7c a9 64 aa lswi r5,r9,12 ffc1be40: 7c ab 65 aa stswi r5,r11,12
}
_Thread_queue_Extract_with_proxy( the_thread );
ffc1be44: 7f e3 fb 78 mr r3,r31 ffc1be48: 4b fe f3 51 bl ffc0b198 <_Thread_queue_Extract_with_proxy>
return true;
ffc1be4c: 3b c0 00 01 li r30,1 ffc1be50: 48 00 00 8c b ffc1bedc <_POSIX_signals_Unblock_thread+0x124>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
ffc1be54: 81 28 00 d0 lwz r9,208(r8)
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
ffc1be58: 3b c0 00 00 li r30,0
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
ffc1be5c: 7d 68 48 79 andc. r8,r11,r9
ffc1be60: 41 82 00 7c beq- ffc1bedc <_POSIX_signals_Unblock_thread+0x124>
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
ffc1be64: 74 09 10 00 andis. r9,r0,4096
ffc1be68: 41 82 00 48 beq- ffc1beb0 <_POSIX_signals_Unblock_thread+0xf8>
the_thread->Wait.return_code = EINTR;
ffc1be6c: 39 20 00 04 li r9,4 ffc1be70: 91 23 00 34 stw r9,52(r3)
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
ffc1be74: 3d 20 00 03 lis r9,3 ffc1be78: 61 29 be e0 ori r9,r9,48864 ffc1be7c: 7c 0a 48 39 and. r10,r0,r9
ffc1be80: 41 a2 00 0c beq+ ffc1be8c <_POSIX_signals_Unblock_thread+0xd4>
_Thread_queue_Extract_with_proxy( the_thread );
ffc1be84: 4b fe f3 15 bl ffc0b198 <_Thread_queue_Extract_with_proxy> ffc1be88: 48 00 00 54 b ffc1bedc <_POSIX_signals_Unblock_thread+0x124>
else if ( _States_Is_delaying(the_thread->current_state) ) {
ffc1be8c: 70 0b 00 08 andi. r11,r0,8
ffc1be90: 41 a2 00 4c beq+ ffc1bedc <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
ffc1be94: 38 63 00 48 addi r3,r3,72 ffc1be98: 4b fe fc 35 bl ffc0bacc <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc1be9c: 3c 80 10 03 lis r4,4099 ffc1bea0: 7f e3 fb 78 mr r3,r31 ffc1bea4: 60 84 ff f8 ori r4,r4,65528 ffc1bea8: 4b fe e7 8d bl ffc0a634 <_Thread_Clear_state> ffc1beac: 48 00 00 30 b ffc1bedc <_POSIX_signals_Unblock_thread+0x124>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
ffc1beb0: 2f 80 00 00 cmpwi cr7,r0,0
ffc1beb4: 40 9e 00 28 bne- cr7,ffc1bedc <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc1beb8: 3d 20 00 00 lis r9,0 ffc1bebc: 39 29 31 44 addi r9,r9,12612 ffc1bec0: 80 09 00 08 lwz r0,8(r9) ffc1bec4: 2f 80 00 00 cmpwi cr7,r0,0
ffc1bec8: 41 9e 00 14 beq- cr7,ffc1bedc <_POSIX_signals_Unblock_thread+0x124>
ffc1becc: 80 09 00 0c lwz r0,12(r9) ffc1bed0: 7f 83 00 00 cmpw cr7,r3,r0
ffc1bed4: 40 be 00 08 bne+ cr7,ffc1bedc <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc1bed8: 99 49 00 18 stb r10,24(r9)
}
}
return false;
}
ffc1bedc: 39 61 00 10 addi r11,r1,16 ffc1bee0: 7f c3 f3 78 mr r3,r30 ffc1bee4: 4b fe 46 4c b ffc00530 <_restgpr_30_x>
ffc0a578 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0a578: 94 21 ff e8 stwu r1,-24(r1) ffc0a57c: 7c 08 02 a6 mflr r0 ffc0a580: bf 81 00 08 stmw r28,8(r1)
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
ffc0a584: 7c 9e 23 79 mr. r30,r4
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0a588: 7c 7f 1b 78 mr r31,r3 ffc0a58c: 90 01 00 1c stw r0,28(r1)
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
ffc0a590: 41 82 01 cc beq- ffc0a75c <_RBTree_Extract_unprotected+0x1e4>
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
ffc0a594: 80 03 00 08 lwz r0,8(r3) ffc0a598: 7f 9e 00 00 cmpw cr7,r30,r0
ffc0a59c: 40 be 00 24 bne+ cr7,ffc0a5c0 <_RBTree_Extract_unprotected+0x48>
if (the_node->child[RBT_RIGHT])
ffc0a5a0: 80 1e 00 08 lwz r0,8(r30) ffc0a5a4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a5a8: 40 be 00 14 bne+ cr7,ffc0a5bc <_RBTree_Extract_unprotected+0x44>
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
else {
the_rbtree->first[RBT_LEFT] = the_node->parent;
ffc0a5ac: 81 3e 00 00 lwz r9,0(r30)
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
ffc0a5b0: 7f 83 48 00 cmpw cr7,r3,r9
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
if (the_node->child[RBT_RIGHT])
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
else {
the_rbtree->first[RBT_LEFT] = the_node->parent;
ffc0a5b4: 91 23 00 08 stw r9,8(r3)
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
ffc0a5b8: 40 be 00 08 bne+ cr7,ffc0a5c0 <_RBTree_Extract_unprotected+0x48>
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
ffc0a5bc: 90 1f 00 08 stw r0,8(r31)
}
}
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
ffc0a5c0: 80 1f 00 0c lwz r0,12(r31) ffc0a5c4: 83 9e 00 04 lwz r28,4(r30) ffc0a5c8: 7f 9e 00 00 cmpw cr7,r30,r0
ffc0a5cc: 40 be 00 20 bne+ cr7,ffc0a5ec <_RBTree_Extract_unprotected+0x74>
if (the_node->child[RBT_LEFT])
ffc0a5d0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0a5d4: 40 be 00 14 bne+ cr7,ffc0a5e8 <_RBTree_Extract_unprotected+0x70>
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
else {
the_rbtree->first[RBT_RIGHT] = the_node->parent;
ffc0a5d8: 80 1e 00 00 lwz r0,0(r30)
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
ffc0a5dc: 7f 9f 00 00 cmpw cr7,r31,r0
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
if (the_node->child[RBT_LEFT])
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
else {
the_rbtree->first[RBT_RIGHT] = the_node->parent;
ffc0a5e0: 90 1f 00 0c stw r0,12(r31)
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
ffc0a5e4: 40 be 00 08 bne+ cr7,ffc0a5ec <_RBTree_Extract_unprotected+0x74>
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
ffc0a5e8: 93 9f 00 0c stw r28,12(r31)
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
ffc0a5ec: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a5f0: 80 1e 00 08 lwz r0,8(r30) ffc0a5f4: 7f 9d e3 78 mr r29,r28
ffc0a5f8: 41 9e 00 d0 beq- cr7,ffc0a6c8 <_RBTree_Extract_unprotected+0x150>
ffc0a5fc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a600: 40 be 00 0c bne+ cr7,ffc0a60c <_RBTree_Extract_unprotected+0x94>
ffc0a604: 48 00 00 d0 b ffc0a6d4 <_RBTree_Extract_unprotected+0x15c>
target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */
while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT];
ffc0a608: 7c 1d 03 78 mr r29,r0 ffc0a60c: 80 1d 00 08 lwz r0,8(r29) ffc0a610: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a614: 40 9e ff f4 bne+ cr7,ffc0a608 <_RBTree_Extract_unprotected+0x90>
* target's position (target is the right child of target->parent)
* when target vacates it. if there is no child, then target->parent
* should become NULL. This may cause the coloring to be violated.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = target->child[RBT_LEFT];
ffc0a618: 83 9d 00 04 lwz r28,4(r29)
if(leaf) {
ffc0a61c: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0a620: 41 9e 00 10 beq- cr7,ffc0a630 <_RBTree_Extract_unprotected+0xb8><== ALWAYS TAKEN
leaf->parent = target->parent;
ffc0a624: 80 1d 00 00 lwz r0,0(r29) <== NOT EXECUTED ffc0a628: 90 1c 00 00 stw r0,0(r28) <== NOT EXECUTED ffc0a62c: 48 00 00 0c b ffc0a638 <_RBTree_Extract_unprotected+0xc0><== NOT EXECUTED
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
ffc0a630: 7f a3 eb 78 mr r3,r29 ffc0a634: 4b ff fd 65 bl ffc0a398 <_RBTree_Extract_validate_unprotected>
}
victim_color = target->color;
dir = target != target->parent->child[0];
ffc0a638: 81 7d 00 00 lwz r11,0(r29)
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
ffc0a63c: 81 3d 00 10 lwz r9,16(r29)
dir = target != target->parent->child[0];
ffc0a640: 80 0b 00 04 lwz r0,4(r11) ffc0a644: 7f a0 02 78 xor r0,r29,r0 ffc0a648: 7c 00 00 34 cntlzw r0,r0 ffc0a64c: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a650: 68 00 00 01 xori r0,r0,1
target->parent->child[dir] = leaf;
ffc0a654: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a658: 7d 6b 02 14 add r11,r11,r0 ffc0a65c: 93 8b 00 04 stw r28,4(r11)
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
ffc0a660: 81 7e 00 00 lwz r11,0(r30) ffc0a664: 80 0b 00 04 lwz r0,4(r11) ffc0a668: 7f c0 02 78 xor r0,r30,r0 ffc0a66c: 7c 00 00 34 cntlzw r0,r0 ffc0a670: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a674: 68 00 00 01 xori r0,r0,1
the_node->parent->child[dir] = target;
ffc0a678: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a67c: 7d 6b 02 14 add r11,r11,r0 ffc0a680: 93 ab 00 04 stw r29,4(r11)
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
ffc0a684: 80 1e 00 08 lwz r0,8(r30) ffc0a688: 90 1d 00 08 stw r0,8(r29)
if (the_node->child[RBT_RIGHT])
ffc0a68c: 81 7e 00 08 lwz r11,8(r30) ffc0a690: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0a694: 41 9e 00 08 beq- cr7,ffc0a69c <_RBTree_Extract_unprotected+0x124><== NEVER TAKEN
the_node->child[RBT_RIGHT]->parent = target;
ffc0a698: 93 ab 00 00 stw r29,0(r11)
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
ffc0a69c: 80 1e 00 04 lwz r0,4(r30) ffc0a6a0: 90 1d 00 04 stw r0,4(r29)
if (the_node->child[RBT_LEFT])
ffc0a6a4: 81 7e 00 04 lwz r11,4(r30) ffc0a6a8: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0a6ac: 41 9e 00 08 beq- cr7,ffc0a6b4 <_RBTree_Extract_unprotected+0x13c>
the_node->child[RBT_LEFT]->parent = target;
ffc0a6b0: 93 ab 00 00 stw r29,0(r11)
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
ffc0a6b4: 80 1e 00 00 lwz r0,0(r30) ffc0a6b8: 90 1d 00 00 stw r0,0(r29)
target->color = the_node->color;
ffc0a6bc: 80 1e 00 10 lwz r0,16(r30) ffc0a6c0: 90 1d 00 10 stw r0,16(r29) ffc0a6c4: 48 00 00 4c b ffc0a710 <_RBTree_Extract_unprotected+0x198>
* violated. We will fix it later.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
ffc0a6c8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a6cc: 7c 1c 03 78 mr r28,r0
ffc0a6d0: 41 9e 00 10 beq- cr7,ffc0a6e0 <_RBTree_Extract_unprotected+0x168>
leaf->parent = the_node->parent;
ffc0a6d4: 80 1e 00 00 lwz r0,0(r30) ffc0a6d8: 90 1c 00 00 stw r0,0(r28) ffc0a6dc: 48 00 00 0c b ffc0a6e8 <_RBTree_Extract_unprotected+0x170>
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
ffc0a6e0: 7f c3 f3 78 mr r3,r30 ffc0a6e4: 4b ff fc b5 bl ffc0a398 <_RBTree_Extract_validate_unprotected>
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
ffc0a6e8: 81 7e 00 00 lwz r11,0(r30)
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
ffc0a6ec: 81 3e 00 10 lwz r9,16(r30)
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
ffc0a6f0: 80 0b 00 04 lwz r0,4(r11) ffc0a6f4: 7f c0 02 78 xor r0,r30,r0 ffc0a6f8: 7c 00 00 34 cntlzw r0,r0 ffc0a6fc: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a700: 68 00 00 01 xori r0,r0,1
the_node->parent->child[dir] = leaf;
ffc0a704: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a708: 7d 6b 02 14 add r11,r11,r0 ffc0a70c: 93 8b 00 04 stw r28,4(r11)
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node and the child is red. Paint child black.
* 3. Deleted a black node and its child is black. This requires some
* care and rotations.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
ffc0a710: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a714: 40 9e 00 28 bne- cr7,ffc0a73c <_RBTree_Extract_unprotected+0x1c4>
ffc0a718: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0a71c: 41 9e 00 20 beq- cr7,ffc0a73c <_RBTree_Extract_unprotected+0x1c4>
ffc0a720: 80 1c 00 10 lwz r0,16(r28) ffc0a724: 2f 80 00 01 cmpwi cr7,r0,1
ffc0a728: 40 be 00 0c bne+ cr7,ffc0a734 <_RBTree_Extract_unprotected+0x1bc><== NEVER TAKEN
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
ffc0a72c: 91 3c 00 10 stw r9,16(r28) ffc0a730: 48 00 00 0c b ffc0a73c <_RBTree_Extract_unprotected+0x1c4>
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
ffc0a734: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc0a738: 4b ff fc 61 bl ffc0a398 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
/* Wipe the_node */
_RBTree_Set_off_rbtree(the_node);
/* set root to black, if it exists */
if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK;
ffc0a73c: 81 3f 00 04 lwz r9,4(r31)
*/
RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree(
RBTree_Node *node
)
{
node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL;
ffc0a740: 38 00 00 00 li r0,0 ffc0a744: 90 1e 00 08 stw r0,8(r30) ffc0a748: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a74c: 90 1e 00 04 stw r0,4(r30) ffc0a750: 90 1e 00 00 stw r0,0(r30)
ffc0a754: 41 9e 00 08 beq- cr7,ffc0a75c <_RBTree_Extract_unprotected+0x1e4>
ffc0a758: 90 09 00 10 stw r0,16(r9)
}
ffc0a75c: 39 61 00 18 addi r11,r1,24 ffc0a760: 4b ff 69 ec b ffc0114c <_restgpr_28_x>
ffc0a398 <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
ffc0a398: 94 21 ff e0 stwu r1,-32(r1) ffc0a39c: 7c 08 02 a6 mflr r0 ffc0a3a0: 90 01 00 24 stw r0,36(r1) ffc0a3a4: bf 41 00 08 stmw r26,8(r1) ffc0a3a8: 7c 7e 1b 78 mr r30,r3
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
ffc0a3ac: 83 e3 00 00 lwz r31,0(r3)
if(!parent->parent) return;
ffc0a3b0: 80 1f 00 00 lwz r0,0(r31) ffc0a3b4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a3b8: 41 9e 01 b8 beq- cr7,ffc0a570 <_RBTree_Extract_validate_unprotected+0x1d8>
sibling = _RBTree_Sibling(the_node);
ffc0a3bc: 4b ff ff 29 bl ffc0a2e4 <_RBTree_Sibling>
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0a3c0: 3b 40 00 00 li r26,0
/* sibling is black, see if both of its children are also black. */
if (sibling &&
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
ffc0a3c4: 3b 60 00 01 li r27,1
if(!parent->parent) return;
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
ffc0a3c8: 48 00 01 60 b ffc0a528 <_RBTree_Extract_validate_unprotected+0x190> ffc0a3cc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a3d0: 41 9e 01 58 beq- cr7,ffc0a528 <_RBTree_Extract_validate_unprotected+0x190><== NEVER TAKEN
ffc0a3d4: 80 03 00 10 lwz r0,16(r3) ffc0a3d8: 2f 80 00 01 cmpwi cr7,r0,1
ffc0a3dc: 40 be 00 44 bne+ cr7,ffc0a420 <_RBTree_Extract_validate_unprotected+0x88>
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
ffc0a3e0: 83 bf 00 04 lwz r29,4(r31)
* then rotate parent left, making the sibling be the_node's grandparent.
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
ffc0a3e4: 90 1f 00 10 stw r0,16(r31)
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
ffc0a3e8: 7f dd ea 78 xor r29,r30,r29 ffc0a3ec: 7f bd 00 34 cntlzw r29,r29
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
ffc0a3f0: 93 43 00 10 stw r26,16(r3)
dir = the_node != parent->child[0];
ffc0a3f4: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc0a3f8: 6b bd 00 01 xori r29,r29,1
_RBTree_Rotate(parent, dir);
ffc0a3fc: 7f a4 eb 78 mr r4,r29
sibling = parent->child[!dir];
ffc0a400: 6b bd 00 01 xori r29,r29,1 ffc0a404: 57 bd 10 3a rlwinm r29,r29,2,0,29
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
_RBTree_Rotate(parent, dir);
ffc0a408: 7f e3 fb 78 mr r3,r31
sibling = parent->child[!dir];
ffc0a40c: 7f bf ea 14 add r29,r31,r29
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
_RBTree_Rotate(parent, dir);
ffc0a410: 4b ff ff 11 bl ffc0a320 <_RBTree_Rotate>
sibling = parent->child[!dir];
ffc0a414: 80 7d 00 04 lwz r3,4(r29)
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
ffc0a418: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a41c: 41 9e 01 0c beq- cr7,ffc0a528 <_RBTree_Extract_validate_unprotected+0x190><== NEVER TAKEN
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
ffc0a420: 81 23 00 08 lwz r9,8(r3) ffc0a424: 38 00 00 00 li r0,0 ffc0a428: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a42c: 41 9e 00 14 beq- cr7,ffc0a440 <_RBTree_Extract_validate_unprotected+0xa8> * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected(
ffc0a430: 80 09 00 10 lwz r0,16(r9) ffc0a434: 68 00 00 01 xori r0,r0,1 ffc0a438: 7c 00 00 34 cntlzw r0,r0 ffc0a43c: 54 00 d9 7e rlwinm r0,r0,27,5,31
_RBTree_Rotate(parent, dir);
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
ffc0a440: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a444: 40 9e 00 40 bne- cr7,ffc0a484 <_RBTree_Extract_validate_unprotected+0xec>
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
ffc0a448: 81 23 00 04 lwz r9,4(r3) ffc0a44c: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a450: 41 9e 00 14 beq- cr7,ffc0a464 <_RBTree_Extract_validate_unprotected+0xcc> * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected(
ffc0a454: 80 09 00 10 lwz r0,16(r9) ffc0a458: 68 00 00 01 xori r0,r0,1 ffc0a45c: 7c 00 00 34 cntlzw r0,r0 ffc0a460: 54 00 d9 7e rlwinm r0,r0,27,5,31
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
ffc0a464: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a468: 40 9e 00 1c bne- cr7,ffc0a484 <_RBTree_Extract_validate_unprotected+0xec>
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
ffc0a46c: 93 63 00 10 stw r27,16(r3) ffc0a470: 81 3f 00 10 lwz r9,16(r31) ffc0a474: 2f 89 00 01 cmpwi cr7,r9,1
ffc0a478: 40 be 00 e0 bne+ cr7,ffc0a558 <_RBTree_Extract_validate_unprotected+0x1c0>
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
ffc0a47c: 90 1f 00 10 stw r0,16(r31)
break;
ffc0a480: 48 00 00 c0 b ffc0a540 <_RBTree_Extract_validate_unprotected+0x1a8>
* cases, either the_node is to the left or the right of the parent.
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
ffc0a484: 83 bf 00 04 lwz r29,4(r31) ffc0a488: 38 00 00 00 li r0,0 ffc0a48c: 7f dd ea 78 xor r29,r30,r29 ffc0a490: 7f bd 00 34 cntlzw r29,r29 ffc0a494: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc0a498: 6b bd 00 01 xori r29,r29,1
if (!_RBTree_Is_red(sibling->child[!dir])) {
ffc0a49c: 6b bc 00 01 xori r28,r29,1 ffc0a4a0: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0a4a4: 7d 23 4a 14 add r9,r3,r9 ffc0a4a8: 81 29 00 04 lwz r9,4(r9) ffc0a4ac: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a4b0: 41 9e 00 14 beq- cr7,ffc0a4c4 <_RBTree_Extract_validate_unprotected+0x12c> * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected(
ffc0a4b4: 80 09 00 10 lwz r0,16(r9) ffc0a4b8: 68 00 00 01 xori r0,r0,1 ffc0a4bc: 7c 00 00 34 cntlzw r0,r0 ffc0a4c0: 54 00 d9 7e rlwinm r0,r0,27,5,31
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
ffc0a4c4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a4c8: 40 be 00 30 bne+ cr7,ffc0a4f8 <_RBTree_Extract_validate_unprotected+0x160>
sibling->color = RBT_RED;
ffc0a4cc: 39 20 00 01 li r9,1 ffc0a4d0: 91 23 00 10 stw r9,16(r3)
sibling->child[dir]->color = RBT_BLACK;
ffc0a4d4: 57 a9 10 3a rlwinm r9,r29,2,0,29 ffc0a4d8: 7d 23 4a 14 add r9,r3,r9 ffc0a4dc: 81 29 00 04 lwz r9,4(r9)
_RBTree_Rotate(sibling, !dir);
ffc0a4e0: 6b a4 00 01 xori r4,r29,1
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
ffc0a4e4: 90 09 00 10 stw r0,16(r9)
_RBTree_Rotate(sibling, !dir);
ffc0a4e8: 4b ff fe 39 bl ffc0a320 <_RBTree_Rotate>
sibling = parent->child[!dir];
ffc0a4ec: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0a4f0: 7d 3f 4a 14 add r9,r31,r9 ffc0a4f4: 80 69 00 04 lwz r3,4(r9)
}
sibling->color = parent->color;
ffc0a4f8: 80 1f 00 10 lwz r0,16(r31)
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
ffc0a4fc: 57 9c 10 3a rlwinm r28,r28,2,0,29
_RBTree_Rotate(parent, dir);
ffc0a500: 7f a4 eb 78 mr r4,r29
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
}
sibling->color = parent->color;
ffc0a504: 90 03 00 10 stw r0,16(r3)
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
ffc0a508: 7c 63 e2 14 add r3,r3,r28
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
}
sibling->color = parent->color;
parent->color = RBT_BLACK;
ffc0a50c: 38 00 00 00 li r0,0
sibling->child[!dir]->color = RBT_BLACK;
ffc0a510: 81 23 00 04 lwz r9,4(r3)
_RBTree_Rotate(parent, dir);
ffc0a514: 7f e3 fb 78 mr r3,r31
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
}
sibling->color = parent->color;
parent->color = RBT_BLACK;
ffc0a518: 90 1f 00 10 stw r0,16(r31)
sibling->child[!dir]->color = RBT_BLACK;
ffc0a51c: 90 09 00 10 stw r0,16(r9)
_RBTree_Rotate(parent, dir);
ffc0a520: 4b ff fe 01 bl ffc0a320 <_RBTree_Rotate>
break; /* done */
ffc0a524: 48 00 00 1c b ffc0a540 <_RBTree_Extract_validate_unprotected+0x1a8>
if(!parent->parent) return;
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
ffc0a528: 80 1e 00 10 lwz r0,16(r30) ffc0a52c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0a530: 41 9e 00 10 beq- cr7,ffc0a540 <_RBTree_Extract_validate_unprotected+0x1a8>
ffc0a534: 80 1f 00 00 lwz r0,0(r31) ffc0a538: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a53c: 40 9e fe 90 bne+ cr7,ffc0a3cc <_RBTree_Extract_validate_unprotected+0x34>
sibling->child[!dir]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
ffc0a540: 81 3e 00 00 lwz r9,0(r30) ffc0a544: 80 09 00 00 lwz r0,0(r9) ffc0a548: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a54c: 40 be 00 24 bne+ cr7,ffc0a570 <_RBTree_Extract_validate_unprotected+0x1d8>
ffc0a550: 90 1e 00 10 stw r0,16(r30) ffc0a554: 48 00 00 1c b ffc0a570 <_RBTree_Extract_validate_unprotected+0x1d8>
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
}
the_node = parent; /* done if parent is red */
parent = the_node->parent;
ffc0a558: 83 bf 00 00 lwz r29,0(r31)
sibling = _RBTree_Sibling(the_node);
ffc0a55c: 7f e3 fb 78 mr r3,r31 ffc0a560: 7f fe fb 78 mr r30,r31 ffc0a564: 4b ff fd 81 bl ffc0a2e4 <_RBTree_Sibling>
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
}
the_node = parent; /* done if parent is red */
parent = the_node->parent;
ffc0a568: 7f bf eb 78 mr r31,r29
sibling = _RBTree_Sibling(the_node);
ffc0a56c: 4b ff ff bc b ffc0a528 <_RBTree_Extract_validate_unprotected+0x190>
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
}
ffc0a570: 39 61 00 20 addi r11,r1,32 ffc0a574: 4b ff 6b d0 b ffc01144 <_restgpr_26_x>
ffc0a7e4 <_RBTree_Find>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0a7e4: 7d 20 00 a6 mfmsr r9 ffc0a7e8: 7c 10 42 a6 mfsprg r0,0 ffc0a7ec: 7d 20 00 78 andc r0,r9,r0 ffc0a7f0: 7c 00 01 24 mtmsr r0
{
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
ffc0a7f4: 48 00 00 24 b ffc0a818 <_RBTree_Find+0x34>
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
if (the_value == iter_node->value) return(iter_node);
ffc0a7f8: 80 03 00 0c lwz r0,12(r3) ffc0a7fc: 7f 84 00 00 cmpw cr7,r4,r0
ffc0a800: 41 9e 00 24 beq- cr7,ffc0a824 <_RBTree_Find+0x40>
RBTree_Direction dir = the_value > iter_node->value;
ffc0a804: 7c 04 00 10 subfc r0,r4,r0 ffc0a808: 7c 00 01 10 subfe r0,r0,r0 ffc0a80c: 7c 00 00 d0 neg r0,r0
iter_node = iter_node->child[dir];
ffc0a810: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a814: 7c 63 02 14 add r3,r3,r0 ffc0a818: 80 63 00 04 lwz r3,4(r3)
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
ffc0a81c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a820: 40 9e ff d8 bne+ cr7,ffc0a7f8 <_RBTree_Find+0x14> <== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a824: 7d 20 01 24 mtmsr r9
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
return return_node;
}
ffc0a828: 4e 80 00 20 blr
ffc0a798 <_RBTree_Find_header>:
*/
RBTree_Control *_RBTree_Find_header(
RBTree_Node *the_node
)
{
ffc0a798: 7c 69 1b 78 mr r9,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0a79c: 7d 60 00 a6 mfmsr r11 ffc0a7a0: 7c 10 42 a6 mfsprg r0,0 ffc0a7a4: 7d 60 00 78 andc r0,r11,r0 ffc0a7a8: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
ffc0a7ac: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a7b0: 38 60 00 00 li r3,0
ffc0a7b4: 41 9e 00 28 beq- cr7,ffc0a7dc <_RBTree_Find_header+0x44><== NEVER TAKEN
if(!(the_node->parent)) return NULL;
ffc0a7b8: 80 09 00 00 lwz r0,0(r9) ffc0a7bc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a7c0: 40 be 00 0c bne+ cr7,ffc0a7cc <_RBTree_Find_header+0x34><== ALWAYS TAKEN
ffc0a7c4: 48 00 00 18 b ffc0a7dc <_RBTree_Find_header+0x44> <== NOT EXECUTED
while(the_node->parent) the_node = the_node->parent;
ffc0a7c8: 7c 09 03 78 mr r9,r0 ffc0a7cc: 80 09 00 00 lwz r0,0(r9) ffc0a7d0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a7d4: 40 9e ff f4 bne+ cr7,ffc0a7c8 <_RBTree_Find_header+0x30>
ffc0a7d8: 7d 23 4b 78 mr r3,r9
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a7dc: 7d 60 01 24 mtmsr r11
return_header = NULL;
_ISR_Disable( level );
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
return return_header;
}
ffc0a7e0: 4e 80 00 20 blr
ffc0a9dc <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0a9dc: 7c 6b 1b 78 mr r11,r3 ffc0a9e0: 94 21 ff f8 stwu r1,-8(r1)
if(!the_node) return (RBTree_Node*)-1;
ffc0a9e4: 7c 83 23 79 mr. r3,r4
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0a9e8: 7c 08 02 a6 mflr r0
if(!the_node) return (RBTree_Node*)-1;
ffc0a9ec: 39 20 ff ff li r9,-1
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
ffc0a9f0: 90 01 00 0c stw r0,12(r1)
if(!the_node) return (RBTree_Node*)-1;
ffc0a9f4: 41 82 00 a4 beq- ffc0aa98 <_RBTree_Insert_unprotected+0xbc><== NEVER TAKEN
RBTree_Node *iter_node = the_rbtree->root;
ffc0a9f8: 81 2b 00 04 lwz r9,4(r11)
if (!iter_node) { /* special case: first node inserted */
ffc0a9fc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0aa00: 40 be 00 74 bne+ cr7,ffc0aa74 <_RBTree_Insert_unprotected+0x98>
the_node->color = RBT_BLACK;
ffc0aa04: 91 23 00 10 stw r9,16(r3)
the_rbtree->root = the_node;
ffc0aa08: 90 6b 00 04 stw r3,4(r11)
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
ffc0aa0c: 90 6b 00 0c stw r3,12(r11) ffc0aa10: 90 6b 00 08 stw r3,8(r11)
the_node->parent = (RBTree_Node *) the_rbtree;
ffc0aa14: 91 63 00 00 stw r11,0(r3)
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
ffc0aa18: 91 23 00 08 stw r9,8(r3) ffc0aa1c: 91 23 00 04 stw r9,4(r3) ffc0aa20: 48 00 00 78 b ffc0aa98 <_RBTree_Insert_unprotected+0xbc>
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
ffc0aa24: 7c 0a 00 10 subfc r0,r10,r0 ffc0aa28: 7c 00 01 10 subfe r0,r0,r0 ffc0aa2c: 7c 00 00 d0 neg r0,r0
if (!iter_node->child[dir]) {
ffc0aa30: 54 08 10 3a rlwinm r8,r0,2,0,29 ffc0aa34: 7c e9 42 14 add r7,r9,r8 ffc0aa38: 80 07 00 04 lwz r0,4(r7) ffc0aa3c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0aa40: 40 be 00 3c bne+ cr7,ffc0aa7c <_RBTree_Insert_unprotected+0xa0>
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
ffc0aa44: 90 03 00 08 stw r0,8(r3)
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
ffc0aa48: 7d 6b 42 14 add r11,r11,r8 ffc0aa4c: 90 03 00 04 stw r0,4(r3)
the_node->color = RBT_RED;
ffc0aa50: 38 00 00 01 li r0,1 ffc0aa54: 90 03 00 10 stw r0,16(r3)
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
ffc0aa58: 80 0b 00 08 lwz r0,8(r11)
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
ffc0aa5c: 90 67 00 04 stw r3,4(r7)
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
ffc0aa60: 7f 89 00 00 cmpw cr7,r9,r0
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
ffc0aa64: 91 23 00 00 stw r9,0(r3)
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
ffc0aa68: 40 be 00 28 bne+ cr7,ffc0aa90 <_RBTree_Insert_unprotected+0xb4>
the_rbtree->first[dir] = the_node;
ffc0aa6c: 90 6b 00 08 stw r3,8(r11) ffc0aa70: 48 00 00 20 b ffc0aa90 <_RBTree_Insert_unprotected+0xb4>
the_node->parent = (RBTree_Node *) the_rbtree;
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
ffc0aa74: 81 43 00 0c lwz r10,12(r3) ffc0aa78: 48 00 00 08 b ffc0aa80 <_RBTree_Insert_unprotected+0xa4>
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
ffc0aa7c: 7c 09 03 78 mr r9,r0
the_node->parent = (RBTree_Node *) the_rbtree;
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
ffc0aa80: 80 09 00 0c lwz r0,12(r9) ffc0aa84: 7f 8a 00 00 cmpw cr7,r10,r0
ffc0aa88: 40 9e ff 9c bne+ cr7,ffc0aa24 <_RBTree_Insert_unprotected+0x48>
ffc0aa8c: 48 00 00 0c b ffc0aa98 <_RBTree_Insert_unprotected+0xbc>
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
ffc0aa90: 4b ff fe 59 bl ffc0a8e8 <_RBTree_Validate_insert_unprotected>
} return (RBTree_Node*)0;
ffc0aa94: 39 20 00 00 li r9,0
}
ffc0aa98: 80 01 00 0c lwz r0,12(r1) ffc0aa9c: 7d 23 4b 78 mr r3,r9 ffc0aaa0: 38 21 00 08 addi r1,r1,8 ffc0aaa4: 7c 08 03 a6 mtlr r0 ffc0aaa8: 4e 80 00 20 blr
ffc0a2e4 <_RBTree_Sibling>:
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
ffc0a2e4: 2c 03 00 00 cmpwi r3,0 ffc0a2e8: 38 00 00 00 li r0,0
ffc0a2ec: 41 82 00 2c beq- ffc0a318 <_RBTree_Sibling+0x34> <== NEVER TAKEN
if(!(the_node->parent)) return NULL;
ffc0a2f0: 81 23 00 00 lwz r9,0(r3) ffc0a2f4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a2f8: 41 9e 00 20 beq- cr7,ffc0a318 <_RBTree_Sibling+0x34> <== NEVER TAKEN
if(!(the_node->parent->parent)) return NULL;
ffc0a2fc: 81 69 00 00 lwz r11,0(r9) ffc0a300: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0a304: 41 9e 00 14 beq- cr7,ffc0a318 <_RBTree_Sibling+0x34>
if(the_node == the_node->parent->child[RBT_LEFT])
ffc0a308: 80 09 00 04 lwz r0,4(r9) ffc0a30c: 7f 83 00 00 cmpw cr7,r3,r0
ffc0a310: 40 be 00 08 bne+ cr7,ffc0a318 <_RBTree_Sibling+0x34>
return the_node->parent->child[RBT_RIGHT];
ffc0a314: 80 09 00 08 lwz r0,8(r9)
else
return the_node->parent->child[RBT_LEFT];
}
ffc0a318: 7c 03 03 78 mr r3,r0 ffc0a31c: 4e 80 00 20 blr
ffc0a8e8 <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
ffc0a8e8: 94 21 ff e0 stwu r1,-32(r1) ffc0a8ec: 7c 08 02 a6 mflr r0 ffc0a8f0: bf 61 00 0c stmw r27,12(r1) ffc0a8f4: 7c 7e 1b 78 mr r30,r3
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
ffc0a8f8: 3b 80 00 00 li r28,0
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
ffc0a8fc: 90 01 00 24 stw r0,36(r1)
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
g->color = RBT_RED;
ffc0a900: 3b 60 00 01 li r27,1
RBTree_Node *u,*g;
/* note: the insert root case is handled already */
/* if the parent is black, nothing needs to be done
* otherwise may need to loop a few times */
while (_RBTree_Is_red(_RBTree_Parent(the_node))) {
ffc0a904: 48 00 00 74 b ffc0a978 <_RBTree_Validate_insert_unprotected+0x90>
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
ffc0a908: 80 1f 00 00 lwz r0,0(r31) ffc0a90c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a910: 41 9e 00 90 beq- cr7,ffc0a9a0 <_RBTree_Validate_insert_unprotected+0xb8><== NEVER TAKEN
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
ffc0a914: 81 3f 00 04 lwz r9,4(r31) ffc0a918: 7f 83 48 00 cmpw cr7,r3,r9
ffc0a91c: 40 be 00 08 bne+ cr7,ffc0a924 <_RBTree_Validate_insert_unprotected+0x3c>
return the_node->parent->child[RBT_RIGHT];
ffc0a920: 81 3f 00 08 lwz r9,8(r31)
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0a924: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a928: 41 9e 00 78 beq- cr7,ffc0a9a0 <_RBTree_Validate_insert_unprotected+0xb8>
ffc0a92c: 80 09 00 10 lwz r0,16(r9) ffc0a930: 2f 80 00 01 cmpwi cr7,r0,1
ffc0a934: 40 be 00 6c bne+ cr7,ffc0a9a0 <_RBTree_Validate_insert_unprotected+0xb8>
u = _RBTree_Parent_sibling(the_node);
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
ffc0a938: 93 83 00 10 stw r28,16(r3)
u->color = RBT_BLACK;
g->color = RBT_RED;
ffc0a93c: 7f fe fb 78 mr r30,r31
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
ffc0a940: 93 89 00 10 stw r28,16(r9)
g->color = RBT_RED;
ffc0a944: 90 1f 00 10 stw r0,16(r31) ffc0a948: 48 00 00 30 b ffc0a978 <_RBTree_Validate_insert_unprotected+0x90>
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
ffc0a94c: 7f a4 eb 78 mr r4,r29 ffc0a950: 4b ff ff 21 bl ffc0a870 <_RBTree_Rotate>
the_node = the_node->child[pdir];
ffc0a954: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc0a958: 7f de 02 14 add r30,r30,r0 ffc0a95c: 83 de 00 04 lwz r30,4(r30)
}
the_node->parent->color = RBT_BLACK;
ffc0a960: 81 3e 00 00 lwz r9,0(r30)
g->color = RBT_RED;
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
ffc0a964: 7f e3 fb 78 mr r3,r31 ffc0a968: 20 9d 00 01 subfic r4,r29,1
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
ffc0a96c: 93 89 00 10 stw r28,16(r9)
g->color = RBT_RED;
ffc0a970: 93 7f 00 10 stw r27,16(r31)
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
ffc0a974: 4b ff fe fd bl ffc0a870 <_RBTree_Rotate>
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
ffc0a978: 80 7e 00 00 lwz r3,0(r30)
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
ffc0a97c: 83 e3 00 00 lwz r31,0(r3) ffc0a980: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0a984: 41 9e 00 14 beq- cr7,ffc0a998 <_RBTree_Validate_insert_unprotected+0xb0>
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
ffc0a988: 80 03 00 10 lwz r0,16(r3) ffc0a98c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0a990: 40 be 00 44 bne+ cr7,ffc0a9d4 <_RBTree_Validate_insert_unprotected+0xec>
ffc0a994: 4b ff ff 74 b ffc0a908 <_RBTree_Validate_insert_unprotected+0x20>
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
ffc0a998: 93 fe 00 10 stw r31,16(r30) ffc0a99c: 48 00 00 38 b ffc0a9d4 <_RBTree_Validate_insert_unprotected+0xec>
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0a9a0: 83 bf 00 04 lwz r29,4(r31)
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0a9a4: 80 03 00 04 lwz r0,4(r3)
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0a9a8: 7c 7d ea 78 xor r29,r3,r29
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0a9ac: 7f c0 02 78 xor r0,r30,r0
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0a9b0: 7f bd 00 34 cntlzw r29,r29
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0a9b4: 7c 00 00 34 cntlzw r0,r0
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0a9b8: 57 bd d9 7e rlwinm r29,r29,27,5,31
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0a9bc: 54 00 d9 7e rlwinm r0,r0,27,5,31
RBTree_Direction pdir = the_node->parent != g->child[0];
ffc0a9c0: 6b bd 00 01 xori r29,r29,1
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
ffc0a9c4: 68 00 00 01 xori r0,r0,1
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
ffc0a9c8: 7f 80 e8 00 cmpw cr7,r0,r29
ffc0a9cc: 40 be ff 80 bne- cr7,ffc0a94c <_RBTree_Validate_insert_unprotected+0x64>
ffc0a9d0: 4b ff ff 90 b ffc0a960 <_RBTree_Validate_insert_unprotected+0x78>
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
}
ffc0a9d4: 39 61 00 20 addi r11,r1,32 ffc0a9d8: 4b ff 67 70 b ffc01148 <_restgpr_27_x>
ffc09260 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
ffc09260: 7c 2b 0b 78 mr r11,r1 ffc09264: 94 21 ff e0 stwu r1,-32(r1) ffc09268: 7c 08 02 a6 mflr r0 ffc0926c: 7c 64 1b 78 mr r4,r3 ffc09270: 3c 60 00 00 lis r3,0 ffc09274: 48 01 39 31 bl ffc1cba4 <_savegpr_31> ffc09278: 38 63 2c 78 addi r3,r3,11384 ffc0927c: 90 01 00 24 stw r0,36(r1) ffc09280: 38 a1 00 08 addi r5,r1,8 ffc09284: 48 00 21 a1 bl ffc0b424 <_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 ) {
ffc09288: 80 01 00 08 lwz r0,8(r1) ffc0928c: 7c 7f 1b 78 mr r31,r3 ffc09290: 2f 80 00 00 cmpwi cr7,r0,0
ffc09294: 40 9e 00 88 bne- cr7,ffc0931c <_Rate_monotonic_Timeout+0xbc><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
ffc09298: 80 63 00 40 lwz r3,64(r3)
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
ffc0929c: 80 03 00 10 lwz r0,16(r3)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
ffc092a0: 70 09 40 00 andi. r9,r0,16384
ffc092a4: 41 82 00 24 beq- ffc092c8 <_Rate_monotonic_Timeout+0x68>
ffc092a8: 81 23 00 20 lwz r9,32(r3) ffc092ac: 80 1f 00 08 lwz r0,8(r31) ffc092b0: 7f 89 00 00 cmpw cr7,r9,r0
ffc092b4: 40 be 00 14 bne+ cr7,ffc092c8 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc092b8: 3c 80 10 03 lis r4,4099 ffc092bc: 60 84 ff f8 ori r4,r4,65528 ffc092c0: 48 00 2c 61 bl ffc0bf20 <_Thread_Clear_state> ffc092c4: 48 00 00 18 b ffc092dc <_Rate_monotonic_Timeout+0x7c>
_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 ) {
ffc092c8: 80 1f 00 38 lwz r0,56(r31) ffc092cc: 2f 80 00 01 cmpwi cr7,r0,1
ffc092d0: 40 be 00 30 bne+ cr7,ffc09300 <_Rate_monotonic_Timeout+0xa0>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
ffc092d4: 38 00 00 03 li r0,3 ffc092d8: 90 1f 00 38 stw r0,56(r31)
_Rate_monotonic_Initiate_statistics( the_period );
ffc092dc: 7f e3 fb 78 mr r3,r31 ffc092e0: 4b ff f9 65 bl ffc08c44 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc092e4: 80 1f 00 3c lwz r0,60(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc092e8: 3c 60 00 00 lis r3,0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc092ec: 90 1f 00 1c stw r0,28(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc092f0: 38 63 2e 48 addi r3,r3,11848 ffc092f4: 38 9f 00 10 addi r4,r31,16 ffc092f8: 48 00 40 65 bl ffc0d35c <_Watchdog_Insert> ffc092fc: 48 00 00 0c b ffc09308 <_Rate_monotonic_Timeout+0xa8>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
ffc09300: 38 00 00 04 li r0,4 ffc09304: 90 1f 00 38 stw r0,56(r31)
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc09308: 3d 20 00 00 lis r9,0 ffc0930c: 81 69 28 4c lwz r11,10316(r9) ffc09310: 38 0b ff ff addi r0,r11,-1 ffc09314: 90 09 28 4c stw r0,10316(r9)
return _Thread_Dispatch_disable_level;
ffc09318: 80 09 28 4c lwz r0,10316(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc0931c: 39 61 00 20 addi r11,r1,32 ffc09320: 4b ff 7e dc b ffc011fc <_restgpr_31_x>
ffc09f48 <_Scheduler_priority_Block>:
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
ffc09f48: 81 63 00 8c lwz r11,140(r3)
ready = sched_info->ready_chain;
ffc09f4c: 81 2b 00 00 lwz r9,0(r11)
if ( _Chain_Has_only_one_node( ready ) ) {
ffc09f50: 81 49 00 00 lwz r10,0(r9) ffc09f54: 80 09 00 08 lwz r0,8(r9) ffc09f58: 7f 8a 00 00 cmpw cr7,r10,r0
ffc09f5c: 40 be 00 4c bne+ cr7,ffc09fa8 <_Scheduler_priority_Block+0x60>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc09f60: 38 09 00 04 addi r0,r9,4
head->next = tail;
head->previous = NULL;
tail->previous = head;
ffc09f64: 91 29 00 08 stw r9,8(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc09f68: 90 09 00 00 stw r0,0(r9)
head->previous = NULL;
ffc09f6c: 38 00 00 00 li r0,0 ffc09f70: 90 09 00 04 stw r0,4(r9)
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
ffc09f74: 81 2b 00 04 lwz r9,4(r11) ffc09f78: 80 0b 00 14 lwz r0,20(r11) ffc09f7c: 81 49 00 00 lwz r10,0(r9) ffc09f80: 7d 40 00 38 and r0,r10,r0
if ( *the_priority_map->minor == 0 )
ffc09f84: 2f 80 00 00 cmpwi cr7,r0,0
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
ffc09f88: 90 09 00 00 stw r0,0(r9)
if ( *the_priority_map->minor == 0 )
ffc09f8c: 40 9e 00 2c bne- cr7,ffc09fb8 <_Scheduler_priority_Block+0x70>
_Priority_Major_bit_map &= the_priority_map->block_major;
ffc09f90: 3d 20 00 00 lis r9,0 ffc09f94: 80 0b 00 10 lwz r0,16(r11) ffc09f98: 81 49 28 4c lwz r10,10316(r9) ffc09f9c: 7d 40 00 38 and r0,r10,r0 ffc09fa0: 90 09 28 4c stw r0,10316(r9) ffc09fa4: 48 00 00 14 b ffc09fb8 <_Scheduler_priority_Block+0x70>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc09fa8: 81 63 00 00 lwz r11,0(r3)
previous = the_node->previous;
ffc09fac: 81 23 00 04 lwz r9,4(r3)
next->previous = previous;
ffc09fb0: 91 2b 00 04 stw r9,4(r11)
previous->next = next;
ffc09fb4: 91 69 00 00 stw r11,0(r9)
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
ffc09fb8: 3d 20 00 00 lis r9,0
{
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
ffc09fbc: 80 09 31 54 lwz r0,12628(r9) ffc09fc0: 7f 83 00 00 cmpw cr7,r3,r0
ffc09fc4: 40 be 00 60 bne+ cr7,ffc0a024 <_Scheduler_priority_Block+0xdc>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
ffc09fc8: 3d 40 00 00 lis r10,0
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
ffc09fcc: 3d 20 00 00 lis r9,0 ffc09fd0: 80 0a 28 4c lwz r0,10316(r10) ffc09fd4: 81 29 20 e0 lwz r9,8416(r9) ffc09fd8: 7c 0b 00 34 cntlzw r11,r0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc09fdc: 3d 00 00 00 lis r8,0
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
ffc09fe0: 90 0a 28 4c stw r0,10316(r10)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc09fe4: 39 08 31 80 addi r8,r8,12672 ffc09fe8: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc09fec: 7c 08 50 2e lwzx r0,r8,r10 ffc09ff0: 7c 07 00 34 cntlzw r7,r0 ffc09ff4: 7c 08 51 2e stwx r0,r8,r10
return (_Priority_Bits_index( major ) << 4) +
ffc09ff8: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc09ffc: 7c 00 3a 14 add r0,r0,r7
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0a000: 1c 00 00 0c mulli r0,r0,12 ffc0a004: 7d 69 02 14 add r11,r9,r0
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0a008: 7c 09 00 2e lwzx r0,r9,r0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0a00c: 39 2b 00 04 addi r9,r11,4 ffc0a010: 7f 80 48 00 cmpw cr7,r0,r9
ffc0a014: 40 be 00 08 bne+ cr7,ffc0a01c <_Scheduler_priority_Block+0xd4><== ALWAYS TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
ffc0a018: 38 00 00 00 li r0,0 <== NOT EXECUTED
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0a01c: 3d 20 00 00 lis r9,0 ffc0a020: 90 09 31 54 stw r0,12628(r9)
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0a024: 3d 20 00 00 lis r9,0 ffc0a028: 39 29 31 44 addi r9,r9,12612
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
ffc0a02c: 80 09 00 0c lwz r0,12(r9) ffc0a030: 7f 83 00 00 cmpw cr7,r3,r0 ffc0a034: 4c be 00 20 bnelr+ cr7
_Thread_Dispatch_necessary = true;
ffc0a038: 38 00 00 01 li r0,1 ffc0a03c: 98 09 00 18 stb r0,24(r9) ffc0a040: 4e 80 00 20 blr
ffc0a208 <_Scheduler_priority_Schedule>:
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
ffc0a208: 3d 40 00 00 lis r10,0
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
ffc0a20c: 3d 20 00 00 lis r9,0 ffc0a210: 80 0a 28 4c lwz r0,10316(r10) ffc0a214: 81 29 20 e0 lwz r9,8416(r9) ffc0a218: 7c 0b 00 34 cntlzw r11,r0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0a21c: 3d 00 00 00 lis r8,0
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
ffc0a220: 90 0a 28 4c stw r0,10316(r10)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0a224: 39 08 31 80 addi r8,r8,12672 ffc0a228: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0a22c: 7c 08 50 2e lwzx r0,r8,r10 ffc0a230: 7c 07 00 34 cntlzw r7,r0 ffc0a234: 7c 08 51 2e stwx r0,r8,r10
return (_Priority_Bits_index( major ) << 4) +
ffc0a238: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0a23c: 7c 00 3a 14 add r0,r0,r7
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0a240: 1c 00 00 0c mulli r0,r0,12 ffc0a244: 7d 69 02 14 add r11,r9,r0
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0a248: 7c 09 00 2e lwzx r0,r9,r0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0a24c: 39 2b 00 04 addi r9,r11,4 ffc0a250: 7f 80 48 00 cmpw cr7,r0,r9
ffc0a254: 40 be 00 08 bne+ cr7,ffc0a25c <_Scheduler_priority_Schedule+0x54><== ALWAYS TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
ffc0a258: 38 00 00 00 li r0,0 <== NOT EXECUTED
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0a25c: 3d 20 00 00 lis r9,0 ffc0a260: 90 09 31 54 stw r0,12628(r9)
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
_Scheduler_priority_Schedule_body();
}
ffc0a264: 4e 80 00 20 blr
ffc0a268 <_Scheduler_priority_Tick>:
#include <rtems/system.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Tick( void )
{
ffc0a268: 7c 08 02 a6 mflr r0 ffc0a26c: 7c 2b 0b 78 mr r11,r1 ffc0a270: 94 21 ff f0 stwu r1,-16(r1)
Thread_Control *executing;
executing = _Thread_Executing;
ffc0a274: 3d 20 00 00 lis r9,0
#include <rtems/system.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Tick( void )
{
ffc0a278: 90 01 00 14 stw r0,20(r1) ffc0a27c: 48 01 0f 51 bl ffc1b1cc <_savegpr_31>
Thread_Control *executing;
executing = _Thread_Executing;
ffc0a280: 83 e9 31 50 lwz r31,12624(r9)
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
ffc0a284: 88 1f 00 74 lbz r0,116(r31) ffc0a288: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a28c: 41 9e 00 88 beq- cr7,ffc0a314 <_Scheduler_priority_Tick+0xac>
return;
if ( !_States_Is_ready( executing->current_state ) )
ffc0a290: 80 1f 00 10 lwz r0,16(r31) ffc0a294: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a298: 40 9e 00 7c bne- cr7,ffc0a314 <_Scheduler_priority_Tick+0xac>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
ffc0a29c: 80 1f 00 7c lwz r0,124(r31) ffc0a2a0: 2b 80 00 01 cmplwi cr7,r0,1
ffc0a2a4: 41 9c 00 70 blt- cr7,ffc0a314 <_Scheduler_priority_Tick+0xac>
ffc0a2a8: 2b 80 00 02 cmplwi cr7,r0,2
ffc0a2ac: 40 9d 00 10 ble- cr7,ffc0a2bc <_Scheduler_priority_Tick+0x54>
ffc0a2b0: 2f 80 00 03 cmpwi cr7,r0,3
ffc0a2b4: 40 be 00 60 bne+ cr7,ffc0a314 <_Scheduler_priority_Tick+0xac><== NEVER TAKEN
ffc0a2b8: 48 00 00 38 b ffc0a2f0 <_Scheduler_priority_Tick+0x88>
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 ) {
ffc0a2bc: 81 3f 00 78 lwz r9,120(r31) ffc0a2c0: 38 09 ff ff addi r0,r9,-1 ffc0a2c4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a2c8: 90 1f 00 78 stw r0,120(r31)
ffc0a2cc: 41 bd 00 48 bgt+ cr7,ffc0a314 <_Scheduler_priority_Tick+0xac>
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
ffc0a2d0: 3d 20 00 00 lis r9,0 ffc0a2d4: 80 09 20 ec lwz r0,8428(r9) ffc0a2d8: 7c 09 03 a6 mtctr r0 ffc0a2dc: 4e 80 04 21 bctrl
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield();
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0a2e0: 3d 20 00 00 lis r9,0 ffc0a2e4: 80 09 28 08 lwz r0,10248(r9) ffc0a2e8: 90 1f 00 78 stw r0,120(r31) ffc0a2ec: 48 00 00 28 b ffc0a314 <_Scheduler_priority_Tick+0xac>
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
ffc0a2f0: 81 3f 00 78 lwz r9,120(r31) ffc0a2f4: 38 09 ff ff addi r0,r9,-1 ffc0a2f8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a2fc: 90 1f 00 78 stw r0,120(r31)
ffc0a300: 40 be 00 14 bne+ cr7,ffc0a314 <_Scheduler_priority_Tick+0xac> (*executing->budget_callout)( executing );
ffc0a304: 80 1f 00 80 lwz r0,128(r31) ffc0a308: 7f e3 fb 78 mr r3,r31 ffc0a30c: 7c 09 03 a6 mtctr r0 ffc0a310: 4e 80 04 21 bctrl
break;
#endif
}
}
ffc0a314: 39 61 00 10 addi r11,r1,16 ffc0a318: 4b ff 62 1c b ffc00534 <_restgpr_31_x>
ffc08cb4 <_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) ||
ffc08cb4: 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();
ffc08cb8: 3d 20 00 00 lis r9,0 ffc08cbc: 81 29 20 30 lwz r9,8240(r9)
(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) )
return false;
ffc08cc0: 38 00 00 00 li r0,0
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) ||
ffc08cc4: 41 82 00 94 beq- ffc08d58 <_TOD_Validate+0xa4> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
ffc08cc8: 3d 60 00 0f lis r11,15 ffc08ccc: 61 6b 42 40 ori r11,r11,16960 ffc08cd0: 7d 2b 4b 96 divwu r9,r11,r9
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
ffc08cd4: 81 63 00 18 lwz r11,24(r3) ffc08cd8: 7f 8b 48 40 cmplw cr7,r11,r9
ffc08cdc: 40 9c 00 7c bge- cr7,ffc08d58 <_TOD_Validate+0xa4>
(the_tod->ticks >= ticks_per_second) ||
ffc08ce0: 81 23 00 14 lwz r9,20(r3) ffc08ce4: 2b 89 00 3b cmplwi cr7,r9,59
ffc08ce8: 41 9d 00 70 bgt- cr7,ffc08d58 <_TOD_Validate+0xa4>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
ffc08cec: 81 23 00 10 lwz r9,16(r3) ffc08cf0: 2b 89 00 3b cmplwi cr7,r9,59
ffc08cf4: 41 9d 00 64 bgt- cr7,ffc08d58 <_TOD_Validate+0xa4>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
ffc08cf8: 81 23 00 0c lwz r9,12(r3) ffc08cfc: 2b 89 00 17 cmplwi cr7,r9,23
ffc08d00: 41 9d 00 58 bgt- cr7,ffc08d58 <_TOD_Validate+0xa4>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
ffc08d04: 81 23 00 04 lwz r9,4(r3)
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
ffc08d08: 2f 89 00 00 cmpwi cr7,r9,0
ffc08d0c: 41 9e 00 4c beq- cr7,ffc08d58 <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->month == 0) ||
ffc08d10: 2b 89 00 0c cmplwi cr7,r9,12
ffc08d14: 41 9d 00 44 bgt- cr7,ffc08d58 <_TOD_Validate+0xa4>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
ffc08d18: 81 43 00 00 lwz r10,0(r3)
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
ffc08d1c: 2b 8a 07 c3 cmplwi cr7,r10,1987
ffc08d20: 40 9d 00 38 ble- cr7,ffc08d58 <_TOD_Validate+0xa4>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
ffc08d24: 81 63 00 08 lwz r11,8(r3)
(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) ||
ffc08d28: 2f 8b 00 00 cmpwi cr7,r11,0
ffc08d2c: 41 9e 00 2c beq- cr7,ffc08d58 <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
ffc08d30: 71 40 00 03 andi. r0,r10,3 ffc08d34: 3d 40 ff c2 lis r10,-62 ffc08d38: 39 4a fc ac addi r10,r10,-852
ffc08d3c: 40 82 00 08 bne- ffc08d44 <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
ffc08d40: 39 29 00 0d addi r9,r9,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
ffc08d44: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08d48: 7c 0a 48 2e lwzx r0,r10,r9
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
ffc08d4c: 7c 0b 00 10 subfc r0,r11,r0 ffc08d50: 38 00 00 00 li r0,0 ffc08d54: 7c 00 01 14 adde r0,r0,r0
if ( the_tod->day > days_in_month )
return false;
return true;
}
ffc08d58: 7c 03 03 78 mr r3,r0 ffc08d5c: 4e 80 00 20 blr
ffc0a51c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
ffc0a51c: 94 21 ff e0 stwu r1,-32(r1) ffc0a520: 7c 08 02 a6 mflr r0 ffc0a524: 90 01 00 24 stw r0,36(r1) ffc0a528: bf 81 00 10 stmw r28,16(r1) ffc0a52c: 7c 7f 1b 78 mr r31,r3 ffc0a530: 7c be 2b 78 mr r30,r5
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
ffc0a534: 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 );
ffc0a538: 90 81 00 08 stw r4,8(r1) ffc0a53c: 48 00 0e 85 bl ffc0b3c0 <_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 )
ffc0a540: 80 1f 00 14 lwz r0,20(r31) ffc0a544: 80 81 00 08 lwz r4,8(r1) ffc0a548: 7f 80 20 00 cmpw cr7,r0,r4
ffc0a54c: 41 9e 00 0c beq- cr7,ffc0a558 <_Thread_Change_priority+0x3c>
_Thread_Set_priority( the_thread, new_priority );
ffc0a550: 7f e3 fb 78 mr r3,r31 ffc0a554: 48 00 0d e1 bl ffc0b334 <_Thread_Set_priority>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0a558: 7f 80 00 a6 mfmsr r28 ffc0a55c: 7c 10 42 a6 mfsprg r0,0 ffc0a560: 7f 80 00 78 andc r0,r28,r0 ffc0a564: 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;
ffc0a568: 80 1f 00 10 lwz r0,16(r31) ffc0a56c: 57 bd 07 7a rlwinm r29,r29,0,29,29
if ( state != STATES_TRANSIENT ) {
ffc0a570: 2f 80 00 04 cmpwi cr7,r0,4
ffc0a574: 41 9e 00 38 beq- cr7,ffc0a5ac <_Thread_Change_priority+0x90>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
ffc0a578: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0a57c: 40 9e 00 0c bne- cr7,ffc0a588 <_Thread_Change_priority+0x6c><== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
ffc0a580: 54 09 07 b8 rlwinm r9,r0,0,30,28
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc0a584: 91 3f 00 10 stw r9,16(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a588: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
ffc0a58c: 3d 20 00 03 lis r9,3 ffc0a590: 61 29 be e0 ori r9,r9,48864 ffc0a594: 7c 0b 48 39 and. r11,r0,r9
ffc0a598: 41 a2 00 94 beq+ ffc0a62c <_Thread_Change_priority+0x110>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
ffc0a59c: 80 7f 00 44 lwz r3,68(r31) ffc0a5a0: 7f e4 fb 78 mr r4,r31 ffc0a5a4: 48 00 0c d5 bl ffc0b278 <_Thread_queue_Requeue> ffc0a5a8: 48 00 00 84 b ffc0a62c <_Thread_Change_priority+0x110>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
ffc0a5ac: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0a5b0: 40 9e 00 30 bne- cr7,ffc0a5e0 <_Thread_Change_priority+0xc4><== NEVER TAKEN
* 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 );
if ( prepend_it )
ffc0a5b4: 2f 9e 00 00 cmpwi cr7,r30,0
* 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 );
ffc0a5b8: 93 bf 00 10 stw r29,16(r31) ffc0a5bc: 3d 20 00 00 lis r9,0 ffc0a5c0: 39 29 20 e0 addi r9,r9,8416
if ( prepend_it )
ffc0a5c4: 41 9e 00 0c beq- cr7,ffc0a5d0 <_Thread_Change_priority+0xb4>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
ffc0a5c8: 80 09 00 28 lwz r0,40(r9) ffc0a5cc: 48 00 00 08 b ffc0a5d4 <_Thread_Change_priority+0xb8>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
ffc0a5d0: 80 09 00 24 lwz r0,36(r9) ffc0a5d4: 7f e3 fb 78 mr r3,r31 ffc0a5d8: 7c 09 03 a6 mtctr r0 ffc0a5dc: 4e 80 04 21 bctrl
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
__asm__ volatile (
ffc0a5e0: 7c 00 00 a6 mfmsr r0 ffc0a5e4: 7f 80 01 24 mtmsr r28 ffc0a5e8: 7c 00 01 24 mtmsr r0
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
ffc0a5ec: 3d 20 00 00 lis r9,0 ffc0a5f0: 80 09 20 e8 lwz r0,8424(r9) ffc0a5f4: 7c 09 03 a6 mtctr r0 ffc0a5f8: 4e 80 04 21 bctrl
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
ffc0a5fc: 3d 20 00 00 lis r9,0 ffc0a600: 39 29 31 44 addi r9,r9,12612 ffc0a604: 81 69 00 0c lwz r11,12(r9)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
ffc0a608: 80 09 00 10 lwz r0,16(r9) ffc0a60c: 7f 8b 00 00 cmpw cr7,r11,r0
ffc0a610: 41 9e 00 18 beq- cr7,ffc0a628 <_Thread_Change_priority+0x10c>
ffc0a614: 88 0b 00 74 lbz r0,116(r11) ffc0a618: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a61c: 41 9e 00 0c beq- cr7,ffc0a628 <_Thread_Change_priority+0x10c>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
ffc0a620: 38 00 00 01 li r0,1 ffc0a624: 98 09 00 18 stb r0,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a628: 7f 80 01 24 mtmsr r28
_ISR_Enable( level ); }
ffc0a62c: 39 61 00 20 addi r11,r1,32 ffc0a630: 4b ff 5e f8 b ffc00528 <_restgpr_28_x>
ffc0a84c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0a84c: 94 21 ff e8 stwu r1,-24(r1) ffc0a850: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0a854: 38 81 00 08 addi r4,r1,8
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0a858: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0a85c: 48 00 01 d1 bl ffc0aa2c <_Thread_Get>
switch ( location ) {
ffc0a860: 80 01 00 08 lwz r0,8(r1) ffc0a864: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a868: 40 9e 00 24 bne- cr7,ffc0a88c <_Thread_Delay_ended+0x40><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
ffc0a86c: 3c 80 10 00 lis r4,4096 ffc0a870: 60 84 00 18 ori r4,r4,24 ffc0a874: 4b ff fd c1 bl ffc0a634 <_Thread_Clear_state>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc0a878: 3d 20 00 00 lis r9,0 ffc0a87c: 81 69 28 0c lwz r11,10252(r9) ffc0a880: 38 0b ff ff addi r0,r11,-1 ffc0a884: 90 09 28 0c stw r0,10252(r9)
return _Thread_Dispatch_disable_level;
ffc0a888: 80 09 28 0c lwz r0,10252(r9)
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
ffc0a88c: 80 01 00 1c lwz r0,28(r1) ffc0a890: 38 21 00 18 addi r1,r1,24 ffc0a894: 7c 08 03 a6 mtlr r0 ffc0a898: 4e 80 00 20 blr
ffc0a89c <_Thread_Dispatch>:
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc0a89c: 3d 20 00 00 lis r9,0
* INTERRUPT LATENCY:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0a8a0: 94 21 ff c8 stwu r1,-56(r1) ffc0a8a4: 7c 08 02 a6 mflr r0 ffc0a8a8: 81 69 28 0c lwz r11,10252(r9) ffc0a8ac: 90 01 00 3c stw r0,60(r1) ffc0a8b0: 38 0b 00 01 addi r0,r11,1 ffc0a8b4: 90 09 28 0c stw r0,10252(r9) ffc0a8b8: bf 21 00 1c stmw r25,28(r1)
return _Thread_Dispatch_disable_level;
ffc0a8bc: 80 09 28 0c lwz r0,10252(r9)
#endif
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
ffc0a8c0: 3f 80 00 00 lis r28,0 ffc0a8c4: 3b bc 31 44 addi r29,r28,12612 ffc0a8c8: 83 fd 00 0c lwz r31,12(r29)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0a8cc: 7c 00 00 a6 mfmsr r0 ffc0a8d0: 7d 30 42 a6 mfsprg r9,0 ffc0a8d4: 7c 09 48 78 andc r9,r0,r9 ffc0a8d8: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_necessary = false;
ffc0a8dc: 3b 20 00 00 li r25,0
#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;
ffc0a8e0: 3f 40 00 00 lis r26,0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
ffc0a8e4: 3b bd 00 1c addi r29,r29,28
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0a8e8: 3f 60 00 00 lis r27,0
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0a8ec: 48 00 00 d8 b ffc0a9c4 <_Thread_Dispatch+0x128>
heir = _Thread_Heir;
ffc0a8f0: 83 c9 00 10 lwz r30,16(r9)
_Thread_Dispatch_necessary = false;
ffc0a8f4: 9b 29 00 18 stb r25,24(r9)
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
ffc0a8f8: 7f 9e f8 00 cmpw cr7,r30,r31
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_necessary = false;
_Thread_Executing = heir;
ffc0a8fc: 93 c9 00 0c stw r30,12(r9)
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
ffc0a900: 41 9e 00 d4 beq- cr7,ffc0a9d4 <_Thread_Dispatch+0x138>
*/
#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 )
ffc0a904: 81 3e 00 7c lwz r9,124(r30) ffc0a908: 2f 89 00 01 cmpwi cr7,r9,1
ffc0a90c: 40 be 00 0c bne+ cr7,ffc0a918 <_Thread_Dispatch+0x7c>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0a910: 81 3a 28 08 lwz r9,10248(r26) ffc0a914: 91 3e 00 78 stw r9,120(r30)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a918: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc0a91c: 38 61 00 10 addi r3,r1,16 ffc0a920: 48 00 3c 75 bl ffc0e594 <_TOD_Get_uptime>
_Timestamp_Subtract(
ffc0a924: 7f a3 eb 78 mr r3,r29 ffc0a928: 38 81 00 10 addi r4,r1,16 ffc0a92c: 38 a1 00 08 addi r5,r1,8 ffc0a930: 48 00 0c c9 bl ffc0b5f8 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
ffc0a934: 38 7f 00 84 addi r3,r31,132 ffc0a938: 38 81 00 08 addi r4,r1,8 ffc0a93c: 48 00 0c 61 bl ffc0b59c <_Timespec_Add_to>
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0a940: 81 3b 28 20 lwz r9,10272(r27)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0a944: 81 41 00 10 lwz r10,16(r1)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0a948: 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;
ffc0a94c: 81 61 00 14 lwz r11,20(r1) ffc0a950: 91 5d 00 00 stw r10,0(r29) ffc0a954: 91 7d 00 04 stw r11,4(r29)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0a958: 41 9e 00 14 beq- cr7,ffc0a96c <_Thread_Dispatch+0xd0> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
ffc0a95c: 80 09 00 00 lwz r0,0(r9) ffc0a960: 90 1f 01 2c stw r0,300(r31)
*_Thread_libc_reent = heir->libc_reent;
ffc0a964: 80 1e 01 2c lwz r0,300(r30) ffc0a968: 90 09 00 00 stw r0,0(r9)
}
_User_extensions_Thread_switch( executing, heir );
ffc0a96c: 7f e3 fb 78 mr r3,r31 ffc0a970: 7f c4 f3 78 mr r4,r30 ffc0a974: 48 00 0f ad bl ffc0b920 <_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 )
ffc0a978: 80 1f 01 28 lwz r0,296(r31) ffc0a97c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a980: 41 9e 00 0c beq- cr7,ffc0a98c <_Thread_Dispatch+0xf0>
_Context_Save_fp( &executing->fp_context );
ffc0a984: 38 7f 01 28 addi r3,r31,296 ffc0a988: 48 01 09 19 bl ffc1b2a0 <_CPU_Context_save_fp>
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
ffc0a98c: 38 7f 00 c8 addi r3,r31,200 ffc0a990: 38 9e 00 c8 addi r4,r30,200 ffc0a994: 48 01 0a 8d bl ffc1b420 <_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 )
ffc0a998: 80 1f 01 28 lwz r0,296(r31) ffc0a99c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a9a0: 41 9e 00 0c beq- cr7,ffc0a9ac <_Thread_Dispatch+0x110>
_Context_Restore_fp( &executing->fp_context );
ffc0a9a4: 38 7f 01 28 addi r3,r31,296 ffc0a9a8: 48 01 09 b9 bl ffc1b360 <_CPU_Context_restore_fp>
#endif
#endif
executing = _Thread_Executing;
ffc0a9ac: 39 3c 31 44 addi r9,r28,12612 ffc0a9b0: 83 e9 00 0c lwz r31,12(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0a9b4: 7c 00 00 a6 mfmsr r0 ffc0a9b8: 7d 30 42 a6 mfsprg r9,0 ffc0a9bc: 7c 09 48 78 andc r9,r0,r9 ffc0a9c0: 7d 20 01 24 mtmsr r9
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0a9c4: 39 3c 31 44 addi r9,r28,12612 ffc0a9c8: 89 69 00 18 lbz r11,24(r9) ffc0a9cc: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0a9d0: 40 9e ff 20 bne+ cr7,ffc0a8f0 <_Thread_Dispatch+0x54>
* This routine sets thread dispatch level to the
* value passed in.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value)
{
_Thread_Dispatch_disable_level = value;
ffc0a9d4: 39 60 00 00 li r11,0 ffc0a9d8: 3d 20 00 00 lis r9,0 ffc0a9dc: 91 69 28 0c stw r11,10252(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a9e0: 7c 00 01 24 mtmsr r0
post_switch:
_Thread_Dispatch_set_disable_level( 0 );
_ISR_Enable( level );
_API_extensions_Run_postswitch();
ffc0a9e4: 4b ff e0 41 bl ffc08a24 <_API_extensions_Run_postswitch>
}
ffc0a9e8: 39 61 00 38 addi r11,r1,56 ffc0a9ec: 4b ff 5b 30 b ffc0051c <_restgpr_25_x>
ffc1080c <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc1080c: 94 21 ff f0 stwu r1,-16(r1) ffc10810: 7c 08 02 a6 mflr r0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc10814: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc10818: 90 01 00 14 stw r0,20(r1) ffc1081c: bf c1 00 08 stmw r30,8(r1)
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc10820: 83 e9 31 50 lwz r31,12624(r9)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
ffc10824: 81 3f 00 ac lwz r9,172(r31)
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc10828: 38 00 00 00 li r0,0 ffc1082c: 7c 00 00 a6 mfmsr r0
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc10830: 71 2b 00 01 andi. r11,r9,1
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
__asm__ volatile (
ffc10834: 7d 30 42 a6 mfsprg r9,0
ffc10838: 40 82 00 0c bne- ffc10844 <_Thread_Handler+0x38>
msr |= ppc_interrupt_get_disable_mask();
ffc1083c: 7d 20 03 78 or r0,r9,r0 ffc10840: 48 00 00 08 b ffc10848 <_Thread_Handler+0x3c>
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc10844: 7c 00 48 78 andc r0,r0,r9
} _CPU_MSR_SET(msr);
ffc10848: 7c 00 01 24 mtmsr r0
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
ffc1084c: 3d 20 00 00 lis r9,0 ffc10850: 8b c9 29 f8 lbz r30,10744(r9)
doneConstructors = 1;
ffc10854: 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 );
ffc10858: 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;
ffc1085c: 98 09 29 f8 stb r0,10744(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 );
ffc10860: 4b ff ae 8d bl ffc0b6ec <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
ffc10864: 4b ff a1 8d bl ffc0a9f0 <_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) */ {
ffc10868: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1086c: 40 be 00 08 bne+ cr7,ffc10874 <_Thread_Handler+0x68>
INIT_NAME ();
ffc10870: 48 00 bc 4d bl ffc1c4bc <_init>
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
ffc10874: 80 1f 00 94 lwz r0,148(r31) ffc10878: 2f 80 00 00 cmpwi cr7,r0,0
ffc1087c: 40 be 00 10 bne+ cr7,ffc1088c <_Thread_Handler+0x80>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
ffc10880: 80 1f 00 90 lwz r0,144(r31) ffc10884: 80 7f 00 9c lwz r3,156(r31) ffc10888: 48 00 00 14 b ffc1089c <_Thread_Handler+0x90>
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
ffc1088c: 2f 80 00 01 cmpwi cr7,r0,1
ffc10890: 40 be 00 18 bne+ cr7,ffc108a8 <_Thread_Handler+0x9c> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
ffc10894: 80 1f 00 90 lwz r0,144(r31) ffc10898: 80 7f 00 98 lwz r3,152(r31) ffc1089c: 7c 09 03 a6 mtctr r0 ffc108a0: 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 =
ffc108a4: 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 );
ffc108a8: 7f e3 fb 78 mr r3,r31 ffc108ac: 4b ff ae 95 bl ffc0b740 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
ffc108b0: 38 60 00 00 li r3,0 ffc108b4: 38 80 00 01 li r4,1 ffc108b8: 38 a0 00 05 li r5,5 ffc108bc: 4b ff 8d 01 bl ffc095bc <_Internal_error_Occurred>
ffc0aadc <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0aadc: 94 21 ff d0 stwu r1,-48(r1) ffc0aae0: 7c 08 02 a6 mflr r0 ffc0aae4: be e1 00 0c stmw r23,12(r1)
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
ffc0aae8: 7c b7 2b 79 mr. r23,r5
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0aaec: 7d 3a 4b 78 mr r26,r9 ffc0aaf0: 90 01 00 34 stw r0,52(r1)
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0aaf4: 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
)
{
ffc0aaf8: 7c 7e 1b 78 mr r30,r3 ffc0aafc: 81 21 00 40 lwz r9,64(r1) ffc0ab00: 7c 9f 23 78 mr r31,r4 ffc0ab04: 7c dd 33 78 mr r29,r6
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0ab08: 90 04 01 30 stw r0,304(r4)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0ab0c: 7c fc 3b 78 mr r28,r7 ffc0ab10: 7d 1b 43 78 mr r27,r8 ffc0ab14: 83 09 00 00 lwz r24,0(r9) ffc0ab18: 7d 59 53 78 mr r25,r10
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0ab1c: 90 04 01 34 stw r0,308(r4)
extensions_area = NULL;
the_thread->libc_reent = NULL;
ffc0ab20: 90 04 01 2c stw r0,300(r4)
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
ffc0ab24: 40 a2 00 38 bne+ ffc0ab5c <_Thread_Initialize+0x80>
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
ffc0ab28: 7c 83 23 78 mr r3,r4 ffc0ab2c: 7c c4 33 78 mr r4,r6 ffc0ab30: 48 00 08 e5 bl ffc0b414 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
ffc0ab34: 38 00 00 00 li r0,0
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0ab38: 2c 03 00 00 cmpwi r3,0
ffc0ab3c: 41 82 01 b0 beq- ffc0acec <_Thread_Initialize+0x210>
ffc0ab40: 7f 83 e8 40 cmplw cr7,r3,r29
return false; /* stack allocation failed */
ffc0ab44: 7e e0 bb 78 mr r0,r23
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0ab48: 41 9c 01 a4 blt- cr7,ffc0acec <_Thread_Initialize+0x210><== NEVER TAKEN
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
ffc0ab4c: 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;
ffc0ab50: 82 ff 00 c4 lwz r23,196(r31)
the_thread->Start.core_allocated_stack = true;
ffc0ab54: 98 1f 00 b4 stb r0,180(r31) ffc0ab58: 48 00 00 0c b ffc0ab64 <_Thread_Initialize+0x88>
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
ffc0ab5c: 98 04 00 b4 stb r0,180(r4) ffc0ab60: 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 ) {
ffc0ab64: 2f 9c 00 00 cmpwi cr7,r28,0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0ab68: 92 ff 00 bc stw r23,188(r31)
extensions_area = NULL;
the_thread->libc_reent = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
fp_area = NULL;
ffc0ab6c: 3a e0 00 00 li r23,0
the_stack->size = size;
ffc0ab70: 90 7f 00 b8 stw r3,184(r31)
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0ab74: 41 be 00 14 beq+ cr7,ffc0ab88 <_Thread_Initialize+0xac>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
ffc0ab78: 38 60 01 08 li r3,264 ffc0ab7c: 48 00 11 11 bl ffc0bc8c <_Workspace_Allocate>
if ( !fp_area )
ffc0ab80: 7c 77 1b 79 mr. r23,r3
ffc0ab84: 41 82 01 24 beq- ffc0aca8 <_Thread_Initialize+0x1cc>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0ab88: 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;
ffc0ab8c: 92 ff 01 28 stw r23,296(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0ab90: 38 00 00 00 li r0,0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0ab94: 80 69 28 2c lwz r3,10284(r9)
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0ab98: 3b a0 00 00 li r29,0
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;
ffc0ab9c: 92 ff 00 c0 stw r23,192(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0aba0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0aba4: 90 1f 00 50 stw r0,80(r31)
the_watchdog->routine = routine;
ffc0aba8: 90 1f 00 64 stw r0,100(r31)
the_watchdog->id = id;
ffc0abac: 90 1f 00 68 stw r0,104(r31)
the_watchdog->user_data = user_data;
ffc0abb0: 90 1f 00 6c stw r0,108(r31)
ffc0abb4: 41 be 00 18 beq+ cr7,ffc0abcc <_Thread_Initialize+0xf0>
extensions_area = _Workspace_Allocate(
ffc0abb8: 38 63 00 01 addi r3,r3,1 ffc0abbc: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0abc0: 48 00 10 cd bl ffc0bc8c <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
ffc0abc4: 7c 7d 1b 79 mr. r29,r3
ffc0abc8: 41 82 00 e4 beq- ffc0acac <_Thread_Initialize+0x1d0>
* 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 ) {
ffc0abcc: 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;
ffc0abd0: 93 bf 01 38 stw r29,312(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 ) {
ffc0abd4: 41 9e 00 30 beq- cr7,ffc0ac04 <_Thread_Initialize+0x128>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
ffc0abd8: 3d 20 00 00 lis r9,0 ffc0abdc: 81 69 28 2c lwz r11,10284(r9)
the_thread->extensions[i] = NULL;
ffc0abe0: 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++ )
ffc0abe4: 39 20 00 00 li r9,0 ffc0abe8: 48 00 00 14 b ffc0abfc <_Thread_Initialize+0x120>
the_thread->extensions[i] = NULL;
ffc0abec: 81 1f 01 38 lwz r8,312(r31) ffc0abf0: 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++ )
ffc0abf4: 39 29 00 01 addi r9,r9,1
the_thread->extensions[i] = NULL;
ffc0abf8: 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++ )
ffc0abfc: 7f 89 58 40 cmplw cr7,r9,r11
ffc0ac00: 40 9d ff ec ble+ cr7,ffc0abec <_Thread_Initialize+0x110>
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
ffc0ac04: 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;
ffc0ac08: 80 01 00 38 lwz r0,56(r1)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
ffc0ac0c: 9b 5f 00 a0 stb r26,160(r31)
the_thread->Start.budget_algorithm = budget_algorithm;
ffc0ac10: 93 3f 00 a4 stw r25,164(r31)
the_thread->Start.budget_callout = budget_callout;
ffc0ac14: 90 1f 00 a8 stw r0,168(r31)
switch ( budget_algorithm ) {
ffc0ac18: 40 be 00 10 bne+ cr7,ffc0ac28 <_Thread_Initialize+0x14c>
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;
ffc0ac1c: 3d 20 00 00 lis r9,0 ffc0ac20: 80 09 28 08 lwz r0,10248(r9) ffc0ac24: 90 1f 00 78 stw r0,120(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0ac28: 80 01 00 3c lwz r0,60(r1)
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
ffc0ac2c: 3d 20 00 00 lis r9,0
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
ffc0ac30: 3b 80 00 00 li r28,0
the_thread->resource_count = 0; the_thread->real_priority = priority;
ffc0ac34: 93 7f 00 18 stw r27,24(r31) ffc0ac38: 7f e3 fb 78 mr r3,r31
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0ac3c: 90 1f 00 ac stw r0,172(r31)
the_thread->current_state = STATES_DORMANT;
ffc0ac40: 38 00 00 01 li r0,1 ffc0ac44: 90 1f 00 10 stw r0,16(r31) ffc0ac48: 80 09 20 f8 lwz r0,8440(r9)
the_thread->Wait.queue = NULL;
ffc0ac4c: 93 9f 00 44 stw r28,68(r31) ffc0ac50: 7c 09 03 a6 mtctr r0
the_thread->resource_count = 0;
ffc0ac54: 93 9f 00 1c stw r28,28(r31)
the_thread->real_priority = priority; the_thread->Start.initial_priority = priority;
ffc0ac58: 93 7f 00 b0 stw r27,176(r31) ffc0ac5c: 4e 80 04 21 bctrl
sched =_Scheduler_Allocate( the_thread ); if ( !sched )
ffc0ac60: 7c 7a 1b 79 mr. r26,r3
ffc0ac64: 41 82 00 4c beq- ffc0acb0 <_Thread_Initialize+0x1d4>
goto failed;
_Thread_Set_priority( the_thread, priority );
ffc0ac68: 7f e3 fb 78 mr r3,r31 ffc0ac6c: 7f 64 db 78 mr r4,r27 ffc0ac70: 48 00 06 c5 bl ffc0b334 <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
ffc0ac74: a0 1f 00 0a lhz r0,10(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0ac78: 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 );
ffc0ac7c: 7f e3 fb 78 mr r3,r31 ffc0ac80: 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 );
ffc0ac84: 93 9f 00 84 stw r28,132(r31) ffc0ac88: 93 9f 00 88 stw r28,136(r31) ffc0ac8c: 7f e9 01 2e stwx r31,r9,r0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc0ac90: 93 1f 00 0c stw r24,12(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 );
ffc0ac94: 48 00 0b 5d bl ffc0b7f0 <_User_extensions_Thread_create>
if ( extension_status )
return true;
ffc0ac98: 38 00 00 01 li r0,1
* 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 ); if ( extension_status )
ffc0ac9c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0aca0: 41 be 00 10 beq+ cr7,ffc0acb0 <_Thread_Initialize+0x1d4>
ffc0aca4: 48 00 00 48 b ffc0acec <_Thread_Initialize+0x210>
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0aca8: 3b a0 00 00 li r29,0
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
ffc0acac: 3b 40 00 00 li r26,0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
ffc0acb0: 80 7f 01 2c lwz r3,300(r31) ffc0acb4: 48 00 10 0d bl ffc0bcc0 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0acb8: 80 7f 01 30 lwz r3,304(r31) ffc0acbc: 48 00 10 05 bl ffc0bcc0 <_Workspace_Free> ffc0acc0: 80 7f 01 34 lwz r3,308(r31) ffc0acc4: 48 00 0f fd bl ffc0bcc0 <_Workspace_Free>
_Workspace_Free( extensions_area );
ffc0acc8: 7f a3 eb 78 mr r3,r29 ffc0accc: 48 00 0f f5 bl ffc0bcc0 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
ffc0acd0: 7e e3 bb 78 mr r3,r23 ffc0acd4: 48 00 0f ed bl ffc0bcc0 <_Workspace_Free>
#endif
_Workspace_Free( sched );
ffc0acd8: 7f 43 d3 78 mr r3,r26 ffc0acdc: 48 00 0f e5 bl ffc0bcc0 <_Workspace_Free>
_Thread_Stack_Free( the_thread );
ffc0ace0: 7f e3 fb 78 mr r3,r31 ffc0ace4: 48 00 07 a5 bl ffc0b488 <_Thread_Stack_Free>
return false;
ffc0ace8: 38 00 00 00 li r0,0
}
ffc0acec: 39 61 00 30 addi r11,r1,48 ffc0acf0: 7c 03 03 78 mr r3,r0 ffc0acf4: 4b ff 58 20 b ffc00514 <_restgpr_23_x>
ffc0bcb0 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0bcb0: 94 21 ff e8 stwu r1,-24(r1) ffc0bcb4: 7c 08 02 a6 mflr r0 ffc0bcb8: 90 01 00 1c stw r0,28(r1)
_Thread_Restart_self();
return true;
}
return false;
ffc0bcbc: 38 00 00 00 li r0,0
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
ffc0bcc0: 81 23 00 10 lwz r9,16(r3)
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0bcc4: bf c1 00 10 stmw r30,16(r1) ffc0bcc8: 7c 7f 1b 78 mr r31,r3
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0bccc: 71 2b 00 01 andi. r11,r9,1
ffc0bcd0: 40 a2 00 70 bne+ ffc0bd40 <_Thread_Restart+0x90>
_Thread_Set_transient( the_thread );
ffc0bcd4: 90 81 00 08 stw r4,8(r1)
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0bcd8: 3f c0 00 00 lis r30,0 ffc0bcdc: 3b de 31 64 addi r30,r30,12644 ffc0bce0: 90 a1 00 0c stw r5,12(r1) ffc0bce4: 48 00 00 f5 bl ffc0bdd8 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
ffc0bce8: 7f e3 fb 78 mr r3,r31 ffc0bcec: 80 81 00 08 lwz r4,8(r1) ffc0bcf0: 80 a1 00 0c lwz r5,12(r1) ffc0bcf4: 48 00 3a 91 bl ffc0f784 <_Thread_Reset>
_Thread_Load_environment( the_thread );
ffc0bcf8: 7f e3 fb 78 mr r3,r31 ffc0bcfc: 48 00 37 4d bl ffc0f448 <_Thread_Load_environment>
_Thread_Ready( the_thread );
ffc0bd00: 7f e3 fb 78 mr r3,r31 ffc0bd04: 48 00 3a 39 bl ffc0f73c <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
ffc0bd08: 7f e3 fb 78 mr r3,r31 ffc0bd0c: 48 00 05 cd bl ffc0c2d8 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
ffc0bd10: 81 3e 00 0c lwz r9,12(r30)
_Thread_Restart_self();
return true;
ffc0bd14: 38 00 00 01 li r0,1
_Thread_Ready( the_thread );
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
ffc0bd18: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0bd1c: 40 be 00 24 bne+ cr7,ffc0bd40 <_Thread_Restart+0x90>
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
ffc0bd20: 80 1f 01 28 lwz r0,296(r31) ffc0bd24: 2f 80 00 00 cmpwi cr7,r0,0
ffc0bd28: 41 9e 00 0c beq- cr7,ffc0bd34 <_Thread_Restart+0x84> <== NEVER TAKEN
_Context_Restore_fp( &_Thread_Executing->fp_context );
ffc0bd2c: 38 7f 01 28 addi r3,r31,296 ffc0bd30: 48 01 01 31 bl ffc1be60 <_CPU_Context_restore_fp>
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
ffc0bd34: 80 7e 00 0c lwz r3,12(r30) ffc0bd38: 38 63 00 c8 addi r3,r3,200 ffc0bd3c: 48 01 02 e5 bl ffc1c020 <_CPU_Context_restore>
return true;
}
return false;
}
ffc0bd40: 39 61 00 18 addi r11,r1,24 ffc0bd44: 7c 03 03 78 mr r3,r0 ffc0bd48: 4b ff 50 5c b ffc00da4 <_restgpr_30_x>
ffc0b278 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0b278: 94 21 ff d8 stwu r1,-40(r1) ffc0b27c: 7c 08 02 a6 mflr r0 ffc0b280: bf a1 00 1c stmw r29,28(r1)
/* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue )
ffc0b284: 7c 7f 1b 79 mr. r31,r3
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0b288: 7c 9e 23 78 mr r30,r4 ffc0b28c: 90 01 00 2c stw r0,44(r1)
/* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue )
ffc0b290: 41 82 00 54 beq- ffc0b2e4 <_Thread_queue_Requeue+0x6c> <== 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 ) {
ffc0b294: 80 1f 00 34 lwz r0,52(r31) ffc0b298: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b29c: 40 be 00 48 bne+ cr7,ffc0b2e4 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0b2a0: 7f a0 00 a6 mfmsr r29 ffc0b2a4: 7d 30 42 a6 mfsprg r9,0 ffc0b2a8: 7f a9 48 78 andc r9,r29,r9 ffc0b2ac: 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 ) ) {
ffc0b2b0: 3d 60 00 03 lis r11,3 ffc0b2b4: 81 24 00 10 lwz r9,16(r4) ffc0b2b8: 61 6b be e0 ori r11,r11,48864 ffc0b2bc: 7d 6a 48 39 and. r10,r11,r9
ffc0b2c0: 41 a2 00 20 beq+ ffc0b2e0 <_Thread_queue_Requeue+0x68> <== NEVER TAKEN
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;
ffc0b2c4: 90 1f 00 30 stw r0,48(r31)
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
ffc0b2c8: 38 a0 00 01 li r5,1 ffc0b2cc: 48 00 38 a1 bl ffc0eb6c <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
ffc0b2d0: 7f e3 fb 78 mr r3,r31 ffc0b2d4: 7f c4 f3 78 mr r4,r30 ffc0b2d8: 38 a1 00 08 addi r5,r1,8 ffc0b2dc: 4b ff fd 19 bl ffc0aff4 <_Thread_queue_Enqueue_priority>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0b2e0: 7f a0 01 24 mtmsr r29
}
_ISR_Enable( level );
}
}
ffc0b2e4: 39 61 00 28 addi r11,r1,40 ffc0b2e8: 4b ff 52 44 b ffc0052c <_restgpr_29_x>
ffc0b2ec <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0b2ec: 94 21 ff e8 stwu r1,-24(r1) ffc0b2f0: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b2f4: 38 81 00 08 addi r4,r1,8
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0b2f8: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b2fc: 4b ff f7 31 bl ffc0aa2c <_Thread_Get>
switch ( location ) {
ffc0b300: 80 01 00 08 lwz r0,8(r1) ffc0b304: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b308: 40 9e 00 1c bne- cr7,ffc0b324 <_Thread_queue_Timeout+0x38><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
ffc0b30c: 48 00 39 51 bl ffc0ec5c <_Thread_queue_Process_timeout>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
ffc0b310: 3d 20 00 00 lis r9,0 ffc0b314: 81 69 28 0c lwz r11,10252(r9) ffc0b318: 38 0b ff ff addi r0,r11,-1 ffc0b31c: 90 09 28 0c stw r0,10252(r9)
return _Thread_Dispatch_disable_level;
ffc0b320: 80 09 28 0c lwz r0,10252(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0b324: 80 01 00 1c lwz r0,28(r1) ffc0b328: 38 21 00 18 addi r1,r1,24 ffc0b32c: 7c 08 03 a6 mtlr r0 ffc0b330: 4e 80 00 20 blr
ffc18de8 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc18de8: 94 21 ff 98 stwu r1,-104(r1) ffc18dec: 7c 08 02 a6 mflr r0 ffc18df0: be 21 00 2c stmw r17,44(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc18df4: 3a 21 00 14 addi r17,r1,20 ffc18df8: 3a 81 00 18 addi r20,r1,24 ffc18dfc: 90 01 00 6c stw r0,108(r1) ffc18e00: 3b 61 00 0c addi r27,r1,12
head->previous = NULL;
ffc18e04: 38 00 00 00 li r0,0
tail->previous = head;
ffc18e08: 3b 81 00 08 addi r28,r1,8
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc18e0c: 92 81 00 14 stw r20,20(r1) ffc18e10: 7c 7f 1b 78 mr r31,r3
head->previous = NULL;
ffc18e14: 90 01 00 18 stw r0,24(r1)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc18e18: 3e 40 00 00 lis r18,0
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18e1c: 3b 43 00 30 addi r26,r3,48
tail->previous = head;
ffc18e20: 92 21 00 1c stw r17,28(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();
ffc18e24: 3e 60 00 00 lis r19,0
/*
* 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 );
ffc18e28: 3b a3 00 68 addi r29,r3,104
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc18e2c: 93 61 00 08 stw r27,8(r1)
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
ffc18e30: 3a a0 00 00 li r21,0
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
ffc18e34: 3a c0 00 00 li r22,0
head->previous = NULL;
ffc18e38: 90 01 00 0c stw r0,12(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;
ffc18e3c: 3a e0 00 01 li r23,1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc18e40: 3b 03 00 08 addi r24,r3,8
tail->previous = head;
ffc18e44: 93 81 00 10 stw r28,16(r1)
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc18e48: 3b 23 00 40 addi r25,r3,64
{
/*
* 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;
ffc18e4c: 92 3f 00 78 stw r17,120(r31)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc18e50: 80 12 29 14 lwz r0,10516(r18)
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18e54: 7f 85 e3 78 mr r5,r28
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
ffc18e58: 80 9f 00 3c lwz r4,60(r31)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18e5c: 7f 43 d3 78 mr r3,r26
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
ffc18e60: 90 1f 00 3c stw r0,60(r31)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18e64: 7c 84 00 50 subf r4,r4,r0 ffc18e68: 48 00 4b 4d bl ffc1d9b4 <_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();
ffc18e6c: 83 d3 28 f8 lwz r30,10488(r19)
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc18e70: 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 ) {
ffc18e74: 7f 9e 28 40 cmplw cr7,r30,r5
ffc18e78: 40 bd 00 18 ble+ cr7,ffc18e90 <_Timer_server_Body+0xa8>
/*
* 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 );
ffc18e7c: 7c 85 f0 50 subf r4,r5,r30 ffc18e80: 7f a3 eb 78 mr r3,r29 ffc18e84: 7f 85 e3 78 mr r5,r28 ffc18e88: 48 00 4b 2d bl ffc1d9b4 <_Watchdog_Adjust_to_chain> ffc18e8c: 48 00 00 18 b ffc18ea4 <_Timer_server_Body+0xbc>
} else if ( snapshot < last_snapshot ) {
ffc18e90: 40 bc 00 14 bge+ cr7,ffc18ea4 <_Timer_server_Body+0xbc>
/*
* 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 );
ffc18e94: 7f a3 eb 78 mr r3,r29 ffc18e98: 38 80 00 01 li r4,1 ffc18e9c: 7c be 28 50 subf r5,r30,r5 ffc18ea0: 48 00 4a 5d bl ffc1d8fc <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
ffc18ea4: 93 df 00 74 stw r30,116(r31)
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
ffc18ea8: 80 7f 00 78 lwz r3,120(r31) ffc18eac: 48 00 0b d9 bl ffc19a84 <_Chain_Get>
if ( timer == NULL ) {
ffc18eb0: 7c 7e 1b 79 mr. r30,r3
ffc18eb4: 41 82 00 2c beq- ffc18ee0 <_Timer_server_Body+0xf8>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc18eb8: 80 1e 00 38 lwz r0,56(r30)
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc18ebc: 7f 43 d3 78 mr r3,r26
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc18ec0: 2f 80 00 01 cmpwi cr7,r0,1
ffc18ec4: 41 9e 00 10 beq- cr7,ffc18ed4 <_Timer_server_Body+0xec>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc18ec8: 2f 80 00 03 cmpwi cr7,r0,3
ffc18ecc: 40 9e ff dc bne+ cr7,ffc18ea8 <_Timer_server_Body+0xc0> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc18ed0: 7f a3 eb 78 mr r3,r29 ffc18ed4: 38 9e 00 10 addi r4,r30,16 ffc18ed8: 48 00 4b 8d bl ffc1da64 <_Watchdog_Insert> ffc18edc: 4b ff ff cc b ffc18ea8 <_Timer_server_Body+0xc0>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
ffc18ee0: 4b ff fe 1d bl ffc18cfc <ppc_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
ffc18ee4: 80 01 00 14 lwz r0,20(r1) ffc18ee8: 7f 80 a0 00 cmpw cr7,r0,r20
ffc18eec: 40 be 00 1c bne+ cr7,ffc18f08 <_Timer_server_Body+0x120>
ts->insert_chain = NULL;
ffc18ef0: 93 df 00 78 stw r30,120(r31) ffc18ef4: 7c 60 01 24 mtmsr r3
_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 ) ) {
ffc18ef8: 80 01 00 08 lwz r0,8(r1) ffc18efc: 7f 80 d8 00 cmpw cr7,r0,r27
ffc18f00: 40 be 00 10 bne+ cr7,ffc18f10 <_Timer_server_Body+0x128>
ffc18f04: 48 00 00 50 b ffc18f54 <_Timer_server_Body+0x16c> ffc18f08: 7c 60 01 24 mtmsr r3 ffc18f0c: 4b ff ff 44 b ffc18e50 <_Timer_server_Body+0x68>
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
ffc18f10: 4b ff fd ed bl ffc18cfc <ppc_interrupt_disable>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc18f14: 81 21 00 08 lwz r9,8(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
ffc18f18: 7f 89 d8 00 cmpw cr7,r9,r27
ffc18f1c: 41 9e 00 30 beq- cr7,ffc18f4c <_Timer_server_Body+0x164>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
ffc18f20: 81 69 00 00 lwz r11,0(r9)
head->next = new_first;
new_first->previous = head;
ffc18f24: 93 8b 00 04 stw r28,4(r11)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
ffc18f28: 91 61 00 08 stw r11,8(r1)
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
ffc18f2c: 92 a9 00 08 stw r21,8(r9) ffc18f30: 7c 60 01 24 mtmsr r3
/*
* 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 );
ffc18f34: 80 09 00 1c lwz r0,28(r9) ffc18f38: 80 69 00 20 lwz r3,32(r9) ffc18f3c: 80 89 00 24 lwz r4,36(r9) ffc18f40: 7c 09 03 a6 mtctr r0 ffc18f44: 4e 80 04 21 bctrl
}
ffc18f48: 4b ff ff c8 b ffc18f10 <_Timer_server_Body+0x128> ffc18f4c: 7c 60 01 24 mtmsr r3 ffc18f50: 4b ff fe fc b ffc18e4c <_Timer_server_Body+0x64>
} else {
ts->active = false;
ffc18f54: 9a df 00 7c stb r22,124(r31)
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
ffc18f58: 4b ff fd b9 bl ffc18d10 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
ffc18f5c: 80 7f 00 00 lwz r3,0(r31) ffc18f60: 38 80 00 08 li r4,8 ffc18f64: 48 00 42 b1 bl ffc1d214 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc18f68: 7f e3 fb 78 mr r3,r31 ffc18f6c: 4b ff fd bd bl ffc18d28 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc18f70: 7f e3 fb 78 mr r3,r31 ffc18f74: 4b ff fe 15 bl ffc18d88 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
ffc18f78: 48 00 38 8d bl ffc1c804 <_Thread_Enable_dispatch>
ts->active = true;
ffc18f7c: 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 );
ffc18f80: 7f 03 c3 78 mr r3,r24 ffc18f84: 48 00 4c 39 bl ffc1dbbc <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc18f88: 7f 23 cb 78 mr r3,r25 ffc18f8c: 48 00 4c 31 bl ffc1dbbc <_Watchdog_Remove> ffc18f90: 4b ff fe bc b ffc18e4c <_Timer_server_Body+0x64>
ffc18f94 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc18f94: 94 21 ff f0 stwu r1,-16(r1) ffc18f98: 7c 08 02 a6 mflr r0 ffc18f9c: 90 01 00 14 stw r0,20(r1)
if ( ts->insert_chain == NULL ) {
ffc18fa0: 80 03 00 78 lwz r0,120(r3)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc18fa4: bf c1 00 08 stmw r30,8(r1) ffc18fa8: 7c 7f 1b 78 mr r31,r3
if ( ts->insert_chain == NULL ) {
ffc18fac: 2f 80 00 00 cmpwi cr7,r0,0
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc18fb0: 7c 9e 23 78 mr r30,r4
if ( ts->insert_chain == NULL ) {
ffc18fb4: 40 be 01 00 bne+ cr7,ffc190b4 <_Timer_server_Schedule_operation_method+0x120>
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
ffc18fb8: 4b ff fd 59 bl ffc18d10 <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc18fbc: 80 1e 00 38 lwz r0,56(r30) ffc18fc0: 2f 80 00 01 cmpwi cr7,r0,1
ffc18fc4: 40 be 00 6c bne+ cr7,ffc19030 <_Timer_server_Schedule_operation_method+0x9c>
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
ffc18fc8: 4b ff fd 35 bl ffc18cfc <ppc_interrupt_disable>
snapshot = _Watchdog_Ticks_since_boot;
ffc18fcc: 3d 20 00 00 lis r9,0 ffc18fd0: 80 09 29 14 lwz r0,10516(r9)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc18fd4: 39 7f 00 34 addi r11,r31,52
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc18fd8: 81 3f 00 30 lwz r9,48(r31)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
ffc18fdc: 81 5f 00 3c lwz r10,60(r31)
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
ffc18fe0: 7f 89 58 00 cmpw cr7,r9,r11
ffc18fe4: 41 9e 00 20 beq- cr7,ffc19004 <_Timer_server_Schedule_operation_method+0x70>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
ffc18fe8: 81 09 00 10 lwz r8,16(r9)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
ffc18fec: 7d 4a 00 50 subf r10,r10,r0
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
ffc18ff0: 39 60 00 00 li r11,0
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
ffc18ff4: 7f 88 50 40 cmplw cr7,r8,r10
ffc18ff8: 40 9d 00 08 ble- cr7,ffc19000 <_Timer_server_Schedule_operation_method+0x6c>
delta_interval -= delta;
ffc18ffc: 7d 6a 40 50 subf r11,r10,r8
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
ffc19000: 91 69 00 10 stw r11,16(r9)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
ffc19004: 90 1f 00 3c stw r0,60(r31) ffc19008: 7c 60 01 24 mtmsr r3
_ISR_Enable( level );
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc1900c: 38 7f 00 30 addi r3,r31,48 ffc19010: 38 9e 00 10 addi r4,r30,16 ffc19014: 48 00 4a 51 bl ffc1da64 <_Watchdog_Insert>
if ( !ts->active ) {
ffc19018: 88 1f 00 7c lbz r0,124(r31) ffc1901c: 2f 80 00 00 cmpwi cr7,r0,0
ffc19020: 40 be 00 8c bne+ cr7,ffc190ac <_Timer_server_Schedule_operation_method+0x118>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc19024: 7f e3 fb 78 mr r3,r31 ffc19028: 4b ff fd 01 bl ffc18d28 <_Timer_server_Reset_interval_system_watchdog> ffc1902c: 48 00 00 80 b ffc190ac <_Timer_server_Schedule_operation_method+0x118>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc19030: 2f 80 00 03 cmpwi cr7,r0,3
ffc19034: 40 be 00 78 bne+ cr7,ffc190ac <_Timer_server_Schedule_operation_method+0x118>
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
ffc19038: 4b ff fc c5 bl ffc18cfc <ppc_interrupt_disable>
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc1903c: 3d 20 00 00 lis r9,0
last_snapshot = ts->TOD_watchdogs.last_snapshot;
ffc19040: 81 1f 00 74 lwz r8,116(r31)
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc19044: 80 09 28 f8 lwz r0,10488(r9)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc19048: 39 7f 00 6c addi r11,r31,108
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc1904c: 81 3f 00 68 lwz r9,104(r31)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
ffc19050: 7f 89 58 00 cmpw cr7,r9,r11
ffc19054: 41 9e 00 30 beq- cr7,ffc19084 <_Timer_server_Schedule_operation_method+0xf0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
ffc19058: 7f 80 40 40 cmplw cr7,r0,r8
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
ffc1905c: 81 49 00 10 lwz r10,16(r9)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
ffc19060: 7d 6a 42 14 add r11,r10,r8
delta_interval += delta;
ffc19064: 7d 60 58 50 subf r11,r0,r11
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
ffc19068: 40 9d 00 18 ble- cr7,ffc19080 <_Timer_server_Schedule_operation_method+0xec>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
ffc1906c: 7d 08 00 50 subf r8,r8,r0
if (delta_interval > delta) {
ffc19070: 7f 8a 40 40 cmplw cr7,r10,r8
delta_interval -= delta;
} else {
delta_interval = 0;
ffc19074: 39 60 00 00 li r11,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
ffc19078: 40 9d 00 08 ble- cr7,ffc19080 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN
delta_interval -= delta;
ffc1907c: 7d 68 50 50 subf r11,r8,r10
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
ffc19080: 91 69 00 10 stw r11,16(r9)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
ffc19084: 90 1f 00 74 stw r0,116(r31) ffc19088: 7c 60 01 24 mtmsr r3
_ISR_Enable( level );
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc1908c: 38 7f 00 68 addi r3,r31,104 ffc19090: 38 9e 00 10 addi r4,r30,16 ffc19094: 48 00 49 d1 bl ffc1da64 <_Watchdog_Insert>
if ( !ts->active ) {
ffc19098: 88 1f 00 7c lbz r0,124(r31) ffc1909c: 2f 80 00 00 cmpwi cr7,r0,0
ffc190a0: 40 be 00 0c bne+ cr7,ffc190ac <_Timer_server_Schedule_operation_method+0x118>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc190a4: 7f e3 fb 78 mr r3,r31 ffc190a8: 4b ff fc e1 bl ffc18d88 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
ffc190ac: 48 00 37 59 bl ffc1c804 <_Thread_Enable_dispatch> ffc190b0: 48 00 00 0c b ffc190bc <_Timer_server_Schedule_operation_method+0x128>
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
ffc190b4: 80 63 00 78 lwz r3,120(r3) ffc190b8: 48 00 09 75 bl ffc19a2c <_Chain_Append>
} }
ffc190bc: 39 61 00 10 addi r11,r1,16 ffc190c0: 4b ff 50 cc b ffc0e18c <_restgpr_30_x>
ffc0b638 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0b638: 94 21 ff e8 stwu r1,-24(r1) ffc0b63c: 7c 08 02 a6 mflr r0
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
ffc0b640: 3d 20 00 00 lis r9,0
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0b644: 90 01 00 1c stw r0,28(r1)
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
ffc0b648: 39 29 20 04 addi r9,r9,8196
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0b64c: 3d 60 00 00 lis r11,0
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0b650: bf 81 00 08 stmw r28,8(r1)
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
initial_extensions = Configuration.User_extension_table;
ffc0b654: 83 a9 00 3c lwz r29,60(r9)
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
ffc0b658: 83 c9 00 38 lwz r30,56(r9) ffc0b65c: 39 2b 2d f4 addi r9,r11,11764
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
ffc0b660: 2f 9d 00 00 cmpwi cr7,r29,0
head->previous = NULL; tail->previous = head;
ffc0b664: 91 29 00 08 stw r9,8(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0b668: 38 09 00 04 addi r0,r9,4 ffc0b66c: 90 0b 2d f4 stw r0,11764(r11)
head->previous = NULL;
ffc0b670: 38 00 00 00 li r0,0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0b674: 3d 60 00 00 lis r11,0
head->previous = NULL;
ffc0b678: 90 09 00 04 stw r0,4(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0b67c: 39 2b 2c d0 addi r9,r11,11472 ffc0b680: 39 49 00 04 addi r10,r9,4 ffc0b684: 91 4b 2c d0 stw r10,11472(r11)
head->previous = NULL;
ffc0b688: 90 09 00 04 stw r0,4(r9)
tail->previous = head;
ffc0b68c: 91 29 00 08 stw r9,8(r9)
ffc0b690: 41 9e 00 54 beq- cr7,ffc0b6e4 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
ffc0b694: 1f 9e 00 34 mulli r28,r30,52
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
ffc0b698: 7f 83 e3 78 mr r3,r28 ffc0b69c: 48 00 06 51 bl ffc0bcec <_Workspace_Allocate_or_fatal_error>
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0b6a0: 7f 85 e3 78 mr r5,r28 ffc0b6a4: 38 80 00 00 li r4,0
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
ffc0b6a8: 7c 7f 1b 78 mr r31,r3
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0b6ac: 48 00 61 a9 bl ffc11854 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0b6b0: 3b 80 00 00 li r28,0 ffc0b6b4: 48 00 00 28 b ffc0b6dc <_User_extensions_Handler_initialization+0xa4>
#include <rtems/config.h>
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
ffc0b6b8: 57 83 28 34 rlwinm r3,r28,5,0,26
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
ffc0b6bc: 38 9f 00 14 addi r4,r31,20 ffc0b6c0: 7c 7d 1a 14 add r3,r29,r3 ffc0b6c4: 7c a3 04 aa lswi r5,r3,32 ffc0b6c8: 7c a4 05 aa stswi r5,r4,32
_User_extensions_Add_set( extension );
ffc0b6cc: 7f e3 fb 78 mr r3,r31
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0b6d0: 3b 9c 00 01 addi r28,r28,1 ffc0b6d4: 48 00 36 99 bl ffc0ed6c <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
ffc0b6d8: 3b ff 00 34 addi r31,r31,52
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0b6dc: 7f 9c f0 00 cmpw cr7,r28,r30
ffc0b6e0: 40 9e ff d8 bne+ cr7,ffc0b6b8 <_User_extensions_Handler_initialization+0x80>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
ffc0b6e4: 39 61 00 18 addi r11,r1,24 ffc0b6e8: 4b ff 4e 40 b ffc00528 <_restgpr_28_x>
ffc0d398 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
ffc0d398: 94 21 ff e8 stwu r1,-24(r1) ffc0d39c: 7c 08 02 a6 mflr r0 ffc0d3a0: 90 01 00 1c stw r0,28(r1) ffc0d3a4: bf 81 00 08 stmw r28,8(r1) ffc0d3a8: 7c 7f 1b 78 mr r31,r3 ffc0d3ac: 7c be 2b 78 mr r30,r5
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0d3b0: 7c 00 00 a6 mfmsr r0 ffc0d3b4: 7d 30 42 a6 mfsprg r9,0 ffc0d3b8: 7c 09 48 78 andc r9,r0,r9 ffc0d3bc: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0d3c0: 81 23 00 00 lwz r9,0(r3)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0d3c4: 3b a3 00 04 addi r29,r3,4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
ffc0d3c8: 7f 89 e8 00 cmpw cr7,r9,r29
ffc0d3cc: 41 9e 00 78 beq- cr7,ffc0d444 <_Watchdog_Adjust+0xac>
switch ( direction ) {
ffc0d3d0: 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;
ffc0d3d4: 3b 80 00 01 li r28,1
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
ffc0d3d8: 41 9e 00 64 beq- cr7,ffc0d43c <_Watchdog_Adjust+0xa4>
ffc0d3dc: 2f 84 00 01 cmpwi cr7,r4,1
ffc0d3e0: 40 be 00 64 bne+ cr7,ffc0d444 <_Watchdog_Adjust+0xac> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
ffc0d3e4: 81 69 00 10 lwz r11,16(r9) ffc0d3e8: 7f cb 2a 14 add r30,r11,r5 ffc0d3ec: 48 00 00 18 b ffc0d404 <_Watchdog_Adjust+0x6c>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0d3f0: 81 3f 00 00 lwz r9,0(r31)
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0d3f4: 81 69 00 10 lwz r11,16(r9) ffc0d3f8: 7f 9e 58 40 cmplw cr7,r30,r11
ffc0d3fc: 40 bc 00 10 bge+ cr7,ffc0d40c <_Watchdog_Adjust+0x74>
_Watchdog_First( header )->delta_interval -= units;
ffc0d400: 7f de 58 50 subf r30,r30,r11 ffc0d404: 93 c9 00 10 stw r30,16(r9)
break;
ffc0d408: 48 00 00 3c b ffc0d444 <_Watchdog_Adjust+0xac>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0d40c: 93 89 00 10 stw r28,16(r9)
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
ffc0d410: 7f cb f0 50 subf r30,r11,r30
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0d414: 7c 00 01 24 mtmsr r0
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
_Watchdog_Tickle( header );
ffc0d418: 7f e3 fb 78 mr r3,r31 ffc0d41c: 48 00 02 35 bl ffc0d650 <_Watchdog_Tickle>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0d420: 7c 00 00 a6 mfmsr r0 ffc0d424: 7d 30 42 a6 mfsprg r9,0 ffc0d428: 7c 09 48 78 andc r9,r0,r9 ffc0d42c: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0d430: 81 3f 00 00 lwz r9,0(r31) ffc0d434: 7f 89 e8 00 cmpw cr7,r9,r29
ffc0d438: 41 9e 00 0c beq- cr7,ffc0d444 <_Watchdog_Adjust+0xac>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0d43c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0d440: 40 9e ff b0 bne+ cr7,ffc0d3f0 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0d444: 7c 00 01 24 mtmsr r0
}
}
_ISR_Enable( level );
}
ffc0d448: 39 61 00 18 addi r11,r1,24 ffc0d44c: 4b ff 3e e4 b ffc01330 <_restgpr_28_x>
ffc0bacc <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
ffc0bacc: 7c 69 1b 78 mr r9,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0bad0: 7c 00 00 a6 mfmsr r0 ffc0bad4: 7d 70 42 a6 mfsprg r11,0 ffc0bad8: 7c 0b 58 78 andc r11,r0,r11 ffc0badc: 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;
ffc0bae0: 80 63 00 08 lwz r3,8(r3)
switch ( previous_state ) {
ffc0bae4: 2f 83 00 01 cmpwi cr7,r3,1
ffc0bae8: 41 9e 00 18 beq- cr7,ffc0bb00 <_Watchdog_Remove+0x34>
ffc0baec: 2b 83 00 01 cmplwi cr7,r3,1
ffc0baf0: 41 9c 00 70 blt- cr7,ffc0bb60 <_Watchdog_Remove+0x94>
ffc0baf4: 2b 83 00 03 cmplwi cr7,r3,3
ffc0baf8: 41 9d 00 68 bgt- cr7,ffc0bb60 <_Watchdog_Remove+0x94> <== NEVER TAKEN
ffc0bafc: 48 00 00 10 b ffc0bb0c <_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;
ffc0bb00: 39 60 00 00 li r11,0 ffc0bb04: 91 69 00 08 stw r11,8(r9)
break;
ffc0bb08: 48 00 00 58 b ffc0bb60 <_Watchdog_Remove+0x94>
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0bb0c: 39 60 00 00 li r11,0 ffc0bb10: 91 69 00 08 stw r11,8(r9)
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
ffc0bb14: 81 69 00 00 lwz r11,0(r9)
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
ffc0bb18: 81 4b 00 00 lwz r10,0(r11) ffc0bb1c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0bb20: 41 9e 00 14 beq- cr7,ffc0bb34 <_Watchdog_Remove+0x68>
next_watchdog->delta_interval += the_watchdog->delta_interval;
ffc0bb24: 81 0b 00 10 lwz r8,16(r11) ffc0bb28: 81 49 00 10 lwz r10,16(r9) ffc0bb2c: 7d 48 52 14 add r10,r8,r10 ffc0bb30: 91 4b 00 10 stw r10,16(r11)
if ( _Watchdog_Sync_count )
ffc0bb34: 3d 40 00 00 lis r10,0 ffc0bb38: 81 4a 28 3c lwz r10,10300(r10) ffc0bb3c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0bb40: 41 9e 00 14 beq- cr7,ffc0bb54 <_Watchdog_Remove+0x88>
_Watchdog_Sync_level = _ISR_Nest_level;
ffc0bb44: 3d 40 00 00 lis r10,0 ffc0bb48: 81 0a 31 4c lwz r8,12620(r10) ffc0bb4c: 3d 40 00 00 lis r10,0 ffc0bb50: 91 0a 28 34 stw r8,10292(r10)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0bb54: 81 49 00 04 lwz r10,4(r9)
next->previous = previous;
ffc0bb58: 91 4b 00 04 stw r10,4(r11)
previous->next = next;
ffc0bb5c: 91 6a 00 00 stw r11,0(r10)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0bb60: 3d 60 00 00 lis r11,0 ffc0bb64: 81 6b 28 40 lwz r11,10304(r11) ffc0bb68: 91 69 00 18 stw r11,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0bb6c: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
return( previous_state );
}
ffc0bb70: 4e 80 00 20 blr
ffc0bb74 <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
ffc0bb74: 94 21 ff e8 stwu r1,-24(r1) ffc0bb78: 7c 08 02 a6 mflr r0 ffc0bb7c: 90 01 00 1c stw r0,28(r1) ffc0bb80: bf 81 00 08 stmw r28,8(r1) ffc0bb84: 7c 7f 1b 78 mr r31,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0bb88: 7f 80 00 a6 mfmsr r28 ffc0bb8c: 7c 10 42 a6 mfsprg r0,0 ffc0bb90: 7f 80 00 78 andc r0,r28,r0 ffc0bb94: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc0bb98: 83 a3 00 00 lwz r29,0(r3)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0bb9c: 3b c3 00 04 addi r30,r3,4
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0bba0: 7f 9d f0 00 cmpw cr7,r29,r30
ffc0bba4: 41 9e 00 6c beq- cr7,ffc0bc10 <_Watchdog_Tickle+0x9c>
* to be inserted has already had its delta_interval adjusted to 0, and
* so is added to the head of the chain with a delta_interval of 0.
*
* Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc)
*/
if (the_watchdog->delta_interval != 0) {
ffc0bba8: 81 3d 00 10 lwz r9,16(r29) ffc0bbac: 2f 89 00 00 cmpwi cr7,r9,0
ffc0bbb0: 41 9e 00 14 beq- cr7,ffc0bbc4 <_Watchdog_Tickle+0x50>
the_watchdog->delta_interval--;
ffc0bbb4: 38 09 ff ff addi r0,r9,-1 ffc0bbb8: 90 1d 00 10 stw r0,16(r29)
if ( the_watchdog->delta_interval != 0 )
ffc0bbbc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0bbc0: 40 9e 00 50 bne- cr7,ffc0bc10 <_Watchdog_Tickle+0x9c>
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
ffc0bbc4: 7f a3 eb 78 mr r3,r29 ffc0bbc8: 4b ff ff 05 bl ffc0bacc <_Watchdog_Remove>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0bbcc: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
switch( watchdog_state ) {
ffc0bbd0: 2f 83 00 02 cmpwi cr7,r3,2
ffc0bbd4: 40 be 00 18 bne+ cr7,ffc0bbec <_Watchdog_Tickle+0x78> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
ffc0bbd8: 80 1d 00 1c lwz r0,28(r29) ffc0bbdc: 80 7d 00 20 lwz r3,32(r29) ffc0bbe0: 80 9d 00 24 lwz r4,36(r29) ffc0bbe4: 7c 09 03 a6 mtctr r0 ffc0bbe8: 4e 80 04 21 bctrl
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0bbec: 7f 80 00 a6 mfmsr r28 ffc0bbf0: 7c 10 42 a6 mfsprg r0,0 ffc0bbf4: 7f 80 00 78 andc r0,r28,r0 ffc0bbf8: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc0bbfc: 83 bf 00 00 lwz r29,0(r31)
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
ffc0bc00: 7f 9d f0 00 cmpw cr7,r29,r30
ffc0bc04: 41 9e 00 0c beq- cr7,ffc0bc10 <_Watchdog_Tickle+0x9c>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
ffc0bc08: 80 1d 00 10 lwz r0,16(r29) ffc0bc0c: 4b ff ff b0 b ffc0bbbc <_Watchdog_Tickle+0x48>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0bc10: 7f 80 01 24 mtmsr r28
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
ffc0bc14: 39 61 00 18 addi r11,r1,24 ffc0bc18: 4b ff 49 10 b ffc00528 <_restgpr_28_x>
ffc0848c <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
ffc0848c: 94 21 ff e0 stwu r1,-32(r1) ffc08490: 7c 08 02 a6 mflr r0 ffc08494: bf 61 00 0c stmw r27,12(r1)
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
ffc08498: 3f e0 00 00 lis r31,0 ffc0849c: 3b ff 2c 70 addi r31,r31,11376
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
ffc084a0: 7c 7d 1b 78 mr r29,r3 ffc084a4: 90 01 00 24 stw r0,36(r1)
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
ffc084a8: 7f e3 fb 78 mr r3,r31
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
ffc084ac: 7c 9e 23 78 mr r30,r4
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
ffc084b0: 48 00 12 01 bl ffc096b0 <pthread_mutex_lock>
if (fcntl (fildes, F_GETFD) < 0) {
ffc084b4: 7f a3 eb 78 mr r3,r29 ffc084b8: 38 80 00 01 li r4,1 ffc084bc: 4c c6 31 82 crclr 4*cr1+eq ffc084c0: 48 00 75 1d bl ffc0f9dc <fcntl> ffc084c4: 2f 83 00 00 cmpwi cr7,r3,0
ffc084c8: 40 bc 00 18 bge+ cr7,ffc084e0 <aio_cancel+0x54>
pthread_mutex_unlock(&aio_request_queue.mutex);
ffc084cc: 7f e3 fb 78 mr r3,r31 ffc084d0: 48 00 12 85 bl ffc09754 <pthread_mutex_unlock>
rtems_set_errno_and_return_minus_one (EBADF);
ffc084d4: 48 00 ac e9 bl ffc131bc <__errno> ffc084d8: 38 00 00 09 li r0,9 ffc084dc: 48 00 00 c8 b ffc085a4 <aio_cancel+0x118>
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
ffc084e0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc084e4: 40 be 00 a4 bne+ cr7,ffc08588 <aio_cancel+0xfc>
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
ffc084e8: 38 7f 00 48 addi r3,r31,72 ffc084ec: 7f a4 eb 78 mr r4,r29 ffc084f0: 38 a0 00 00 li r5,0 ffc084f4: 48 00 02 d1 bl ffc087c4 <rtems_aio_search_fd>
if (r_chain == NULL) {
ffc084f8: 7c 7e 1b 79 mr. r30,r3
ffc084fc: 40 a2 00 58 bne+ ffc08554 <aio_cancel+0xc8>
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
ffc08500: 81 3f 00 54 lwz r9,84(r31) ffc08504: 38 1f 00 58 addi r0,r31,88 ffc08508: 7f 89 00 00 cmpw cr7,r9,r0
ffc0850c: 41 9e 00 f8 beq- cr7,ffc08604 <aio_cancel+0x178> <== NEVER TAKEN
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
ffc08510: 38 7f 00 54 addi r3,r31,84 ffc08514: 7f a4 eb 78 mr r4,r29 ffc08518: 38 a0 00 00 li r5,0 ffc0851c: 48 00 02 a9 bl ffc087c4 <rtems_aio_search_fd>
if (r_chain == NULL) {
ffc08520: 7c 7e 1b 79 mr. r30,r3
ffc08524: 41 82 00 e0 beq- ffc08604 <aio_cancel+0x178>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc08528: 48 00 2d 89 bl ffc0b2b0 <_Chain_Extract>
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
pthread_mutex_destroy (&r_chain->mutex);
ffc0852c: 3b be 00 1c addi r29,r30,28
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
ffc08530: 7f c3 f3 78 mr r3,r30 ffc08534: 48 00 06 59 bl ffc08b8c <rtems_aio_remove_fd>
pthread_mutex_destroy (&r_chain->mutex);
ffc08538: 7f a3 eb 78 mr r3,r29 ffc0853c: 48 00 0e b1 bl ffc093ec <pthread_mutex_destroy>
pthread_cond_destroy (&r_chain->mutex);
ffc08540: 7f a3 eb 78 mr r3,r29 ffc08544: 48 00 0a e1 bl ffc09024 <pthread_cond_destroy>
free (r_chain);
ffc08548: 7f c3 f3 78 mr r3,r30 ffc0854c: 4b ff cb 29 bl ffc05074 <free> ffc08550: 48 00 00 28 b ffc08578 <aio_cancel+0xec>
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
ffc08554: 3b be 00 1c addi r29,r30,28 ffc08558: 7f a3 eb 78 mr r3,r29 ffc0855c: 48 00 11 55 bl ffc096b0 <pthread_mutex_lock> ffc08560: 7f c3 f3 78 mr r3,r30 ffc08564: 48 00 2d 4d bl ffc0b2b0 <_Chain_Extract>
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
ffc08568: 7f c3 f3 78 mr r3,r30 ffc0856c: 48 00 06 21 bl ffc08b8c <rtems_aio_remove_fd>
pthread_mutex_unlock (&r_chain->mutex);
ffc08570: 7f a3 eb 78 mr r3,r29 ffc08574: 48 00 11 e1 bl ffc09754 <pthread_mutex_unlock>
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08578: 7f e3 fb 78 mr r3,r31 ffc0857c: 48 00 11 d9 bl ffc09754 <pthread_mutex_unlock>
return AIO_CANCELED;
ffc08580: 3b c0 00 00 li r30,0 ffc08584: 48 00 00 bc b ffc08640 <aio_cancel+0x1b4>
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
ffc08588: 83 9e 00 00 lwz r28,0(r30) ffc0858c: 7f 9c e8 00 cmpw cr7,r28,r29
ffc08590: 41 be 00 20 beq+ cr7,ffc085b0 <aio_cancel+0x124>
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08594: 7f e3 fb 78 mr r3,r31 ffc08598: 48 00 11 bd bl ffc09754 <pthread_mutex_unlock>
rtems_set_errno_and_return_minus_one (EINVAL);
ffc0859c: 48 00 ac 21 bl ffc131bc <__errno> ffc085a0: 38 00 00 16 li r0,22 ffc085a4: 90 03 00 00 stw r0,0(r3) ffc085a8: 3b c0 ff ff li r30,-1 ffc085ac: 48 00 00 94 b ffc08640 <aio_cancel+0x1b4>
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
ffc085b0: 38 7f 00 48 addi r3,r31,72 ffc085b4: 7f 84 e3 78 mr r4,r28 ffc085b8: 38 a0 00 00 li r5,0 ffc085bc: 48 00 02 09 bl ffc087c4 <rtems_aio_search_fd>
if (r_chain == NULL) {
ffc085c0: 7c 7b 1b 79 mr. r27,r3
ffc085c4: 40 a2 00 50 bne+ ffc08614 <aio_cancel+0x188>
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
ffc085c8: 81 3f 00 54 lwz r9,84(r31) ffc085cc: 38 1f 00 58 addi r0,r31,88 ffc085d0: 7f 89 00 00 cmpw cr7,r9,r0
ffc085d4: 41 9e 00 30 beq- cr7,ffc08604 <aio_cancel+0x178> <== NEVER TAKEN
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
ffc085d8: 38 7f 00 54 addi r3,r31,84 ffc085dc: 7f 84 e3 78 mr r4,r28 ffc085e0: 38 a0 00 00 li r5,0 ffc085e4: 48 00 01 e1 bl ffc087c4 <rtems_aio_search_fd>
if (r_chain == NULL) {
ffc085e8: 2c 03 00 00 cmpwi r3,0
ffc085ec: 41 a2 ff a8 beq- ffc08594 <aio_cancel+0x108>
rtems_set_errno_and_return_minus_one (EINVAL);
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
ffc085f0: 7f c4 f3 78 mr r4,r30 ffc085f4: 38 63 00 08 addi r3,r3,8 ffc085f8: 48 00 05 ed bl ffc08be4 <rtems_aio_remove_req> ffc085fc: 7c 7e 1b 78 mr r30,r3 ffc08600: 48 00 00 38 b ffc08638 <aio_cancel+0x1ac>
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08604: 7f e3 fb 78 mr r3,r31 ffc08608: 48 00 11 4d bl ffc09754 <pthread_mutex_unlock>
return AIO_ALLDONE;
ffc0860c: 3b c0 00 02 li r30,2 ffc08610: 48 00 00 30 b ffc08640 <aio_cancel+0x1b4>
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
ffc08614: 3b bb 00 1c addi r29,r27,28 ffc08618: 7f a3 eb 78 mr r3,r29 ffc0861c: 48 00 10 95 bl ffc096b0 <pthread_mutex_lock>
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
ffc08620: 7f c4 f3 78 mr r4,r30 ffc08624: 38 7b 00 08 addi r3,r27,8 ffc08628: 48 00 05 bd bl ffc08be4 <rtems_aio_remove_req> ffc0862c: 7c 7e 1b 78 mr r30,r3
pthread_mutex_unlock (&r_chain->mutex);
ffc08630: 7f a3 eb 78 mr r3,r29 ffc08634: 48 00 11 21 bl ffc09754 <pthread_mutex_unlock>
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08638: 7f e3 fb 78 mr r3,r31 ffc0863c: 48 00 11 19 bl ffc09754 <pthread_mutex_unlock>
return result;
}
return AIO_ALLDONE;
}
ffc08640: 39 61 00 20 addi r11,r1,32 ffc08644: 7f c3 f3 78 mr r3,r30 ffc08648: 4b ff 84 a0 b ffc00ae8 <_restgpr_27_x>
ffc08654 <aio_fsync>:
)
{
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
ffc08654: 2f 83 20 00 cmpwi cr7,r3,8192
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
ffc08658: 94 21 ff f0 stwu r1,-16(r1) ffc0865c: 7c 08 02 a6 mflr r0 ffc08660: bf c1 00 08 stmw r30,8(r1) ffc08664: 7c 9f 23 78 mr r31,r4
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
ffc08668: 3b c0 00 16 li r30,22
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
ffc0866c: 90 01 00 14 stw r0,20(r1)
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
ffc08670: 40 9e 00 28 bne- cr7,ffc08698 <aio_fsync+0x44>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
ffc08674: 80 64 00 00 lwz r3,0(r4) ffc08678: 38 80 00 03 li r4,3 ffc0867c: 4c c6 31 82 crclr 4*cr1+eq ffc08680: 48 00 73 5d bl ffc0f9dc <fcntl>
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
ffc08684: 54 63 07 be clrlwi r3,r3,30 ffc08688: 38 63 ff ff addi r3,r3,-1 ffc0868c: 2b 83 00 01 cmplwi cr7,r3,1
ffc08690: 40 bd 00 24 ble+ cr7,ffc086b4 <aio_fsync+0x60>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
ffc08694: 3b c0 00 09 li r30,9 ffc08698: 38 00 ff ff li r0,-1 ffc0869c: 93 df 00 34 stw r30,52(r31) ffc086a0: 90 1f 00 38 stw r0,56(r31) ffc086a4: 48 00 ab 19 bl ffc131bc <__errno> ffc086a8: 93 c3 00 00 stw r30,0(r3) ffc086ac: 38 60 ff ff li r3,-1 ffc086b0: 48 00 00 28 b ffc086d8 <aio_fsync+0x84>
req = malloc (sizeof (rtems_aio_request));
ffc086b4: 38 60 00 18 li r3,24 ffc086b8: 4b ff d0 29 bl ffc056e0 <malloc>
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
ffc086bc: 3b c0 00 0b li r30,11
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
ffc086c0: 7c 69 1b 79 mr. r9,r3
ffc086c4: 41 a2 ff d4 beq- ffc08698 <aio_fsync+0x44> <== NEVER TAKEN
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
ffc086c8: 38 00 00 03 li r0,3
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
ffc086cc: 93 e9 00 14 stw r31,20(r9)
req->aiocbp->aio_lio_opcode = LIO_SYNC;
ffc086d0: 90 1f 00 30 stw r0,48(r31)
return rtems_aio_enqueue (req);
ffc086d4: 48 00 05 8d bl ffc08c60 <rtems_aio_enqueue>
}
ffc086d8: 39 61 00 10 addi r11,r1,16 ffc086dc: 4b ff 84 18 b ffc00af4 <_restgpr_30_x>
ffc08e6c <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
ffc08e6c: 94 21 ff f0 stwu r1,-16(r1) ffc08e70: 7c 08 02 a6 mflr r0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
ffc08e74: 38 80 00 03 li r4,3
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
ffc08e78: 90 01 00 14 stw r0,20(r1) ffc08e7c: bf c1 00 08 stmw r30,8(r1) ffc08e80: 7c 7f 1b 78 mr r31,r3
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
ffc08e84: 80 63 00 00 lwz r3,0(r3) ffc08e88: 4c c6 31 82 crclr 4*cr1+eq ffc08e8c: 48 00 6b 51 bl ffc0f9dc <fcntl>
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
ffc08e90: 70 63 00 03 andi. r3,r3,3
ffc08e94: 41 82 00 10 beq- ffc08ea4 <aio_read+0x38> <== NEVER TAKEN
ffc08e98: 2f 83 00 02 cmpwi cr7,r3,2
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
ffc08e9c: 3b c0 00 09 li r30,9
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
ffc08ea0: 40 9e 00 14 bne- cr7,ffc08eb4 <aio_read+0x48>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
ffc08ea4: 80 1f 00 18 lwz r0,24(r31) ffc08ea8: 2f 80 00 00 cmpwi cr7,r0,0
ffc08eac: 41 be 00 24 beq+ cr7,ffc08ed0 <aio_read+0x64>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
ffc08eb0: 3b c0 00 16 li r30,22 ffc08eb4: 38 00 ff ff li r0,-1 ffc08eb8: 93 df 00 34 stw r30,52(r31) ffc08ebc: 90 1f 00 38 stw r0,56(r31) ffc08ec0: 48 00 a2 fd bl ffc131bc <__errno> ffc08ec4: 93 c3 00 00 stw r30,0(r3) ffc08ec8: 38 60 ff ff li r3,-1 ffc08ecc: 48 00 00 34 b ffc08f00 <aio_read+0x94>
if (aiocbp->aio_offset < 0)
ffc08ed0: 80 1f 00 08 lwz r0,8(r31) ffc08ed4: 2f 80 00 00 cmpwi cr7,r0,0
ffc08ed8: 41 bc ff d8 blt- cr7,ffc08eb0 <aio_read+0x44>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
ffc08edc: 38 60 00 18 li r3,24 ffc08ee0: 4b ff c8 01 bl ffc056e0 <malloc>
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
ffc08ee4: 3b c0 00 0b li r30,11
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
ffc08ee8: 7c 69 1b 79 mr. r9,r3
ffc08eec: 41 a2 ff c8 beq- ffc08eb4 <aio_read+0x48> <== NEVER TAKEN
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
ffc08ef0: 38 00 00 01 li r0,1
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
ffc08ef4: 93 e9 00 14 stw r31,20(r9)
req->aiocbp->aio_lio_opcode = LIO_READ;
ffc08ef8: 90 1f 00 30 stw r0,48(r31)
return rtems_aio_enqueue (req);
ffc08efc: 4b ff fd 65 bl ffc08c60 <rtems_aio_enqueue>
}
ffc08f00: 39 61 00 10 addi r11,r1,16 ffc08f04: 4b ff 7b f0 b ffc00af4 <_restgpr_30_x>
ffc08f10 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
ffc08f10: 94 21 ff f0 stwu r1,-16(r1) ffc08f14: 7c 08 02 a6 mflr r0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
ffc08f18: 38 80 00 03 li r4,3
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
ffc08f1c: 90 01 00 14 stw r0,20(r1) ffc08f20: bf c1 00 08 stmw r30,8(r1) ffc08f24: 7c 7f 1b 78 mr r31,r3
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
ffc08f28: 3b c0 00 09 li r30,9
aio_write (struct aiocb *aiocbp)
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
ffc08f2c: 80 63 00 00 lwz r3,0(r3) ffc08f30: 4c c6 31 82 crclr 4*cr1+eq ffc08f34: 48 00 6a a9 bl ffc0f9dc <fcntl>
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
ffc08f38: 54 63 07 be clrlwi r3,r3,30 ffc08f3c: 38 63 ff ff addi r3,r3,-1 ffc08f40: 2b 83 00 01 cmplwi cr7,r3,1
ffc08f44: 41 9d 00 14 bgt- cr7,ffc08f58 <aio_write+0x48>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
ffc08f48: 80 1f 00 18 lwz r0,24(r31) ffc08f4c: 2f 80 00 00 cmpwi cr7,r0,0
ffc08f50: 41 be 00 24 beq+ cr7,ffc08f74 <aio_write+0x64>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
ffc08f54: 3b c0 00 16 li r30,22 ffc08f58: 38 00 ff ff li r0,-1 ffc08f5c: 93 df 00 34 stw r30,52(r31) ffc08f60: 90 1f 00 38 stw r0,56(r31) ffc08f64: 48 00 a2 59 bl ffc131bc <__errno> ffc08f68: 93 c3 00 00 stw r30,0(r3) ffc08f6c: 38 60 ff ff li r3,-1 ffc08f70: 48 00 00 34 b ffc08fa4 <aio_write+0x94>
if (aiocbp->aio_offset < 0)
ffc08f74: 80 1f 00 08 lwz r0,8(r31) ffc08f78: 2f 80 00 00 cmpwi cr7,r0,0
ffc08f7c: 41 bc ff d8 blt- cr7,ffc08f54 <aio_write+0x44>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
ffc08f80: 38 60 00 18 li r3,24 ffc08f84: 4b ff c7 5d bl ffc056e0 <malloc>
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
ffc08f88: 3b c0 00 0b li r30,11
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
ffc08f8c: 7c 69 1b 79 mr. r9,r3
ffc08f90: 41 a2 ff c8 beq- ffc08f58 <aio_write+0x48> <== NEVER TAKEN
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
ffc08f94: 38 00 00 02 li r0,2
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
ffc08f98: 93 e9 00 14 stw r31,20(r9)
req->aiocbp->aio_lio_opcode = LIO_WRITE;
ffc08f9c: 90 1f 00 30 stw r0,48(r31)
return rtems_aio_enqueue (req);
ffc08fa0: 4b ff fc c1 bl ffc08c60 <rtems_aio_enqueue>
}
ffc08fa4: 39 61 00 10 addi r11,r1,16 ffc08fa8: 4b ff 7b 4c b ffc00af4 <_restgpr_30_x>
ffc07954 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
ffc07954: 7c 08 02 a6 mflr r0 ffc07958: 94 21 ff f8 stwu r1,-8(r1) ffc0795c: 90 01 00 0c stw r0,12(r1) ffc07960: 7c 60 1b 78 mr r0,r3
if ( !tp )
ffc07964: 7c 83 23 79 mr. r3,r4
ffc07968: 41 82 00 44 beq- ffc079ac <clock_gettime+0x58>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
ffc0796c: 2f 80 00 01 cmpwi cr7,r0,1
ffc07970: 40 be 00 0c bne+ cr7,ffc0797c <clock_gettime+0x28>
_TOD_Get(tp);
ffc07974: 48 00 21 99 bl ffc09b0c <_TOD_Get> ffc07978: 48 00 00 18 b ffc07990 <clock_gettime+0x3c>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
ffc0797c: 2f 80 00 04 cmpwi cr7,r0,4
ffc07980: 41 9e 00 0c beq- cr7,ffc0798c <clock_gettime+0x38> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) {
ffc07984: 2f 80 00 02 cmpwi cr7,r0,2
ffc07988: 40 be 00 10 bne+ cr7,ffc07998 <clock_gettime+0x44>
_TOD_Get_uptime_as_timespec( tp );
ffc0798c: 48 00 22 01 bl ffc09b8c <_TOD_Get_uptime_as_timespec>
return 0;
ffc07990: 38 60 00 00 li r3,0 ffc07994: 48 00 00 28 b ffc079bc <clock_gettime+0x68>
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
ffc07998: 2f 80 00 03 cmpwi cr7,r0,3
ffc0799c: 40 be 00 10 bne+ cr7,ffc079ac <clock_gettime+0x58>
rtems_set_errno_and_return_minus_one( ENOSYS );
ffc079a0: 48 00 9c d5 bl ffc11674 <__errno> ffc079a4: 38 00 00 58 li r0,88 ffc079a8: 48 00 00 0c b ffc079b4 <clock_gettime+0x60>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
ffc079ac: 48 00 9c c9 bl ffc11674 <__errno> ffc079b0: 38 00 00 16 li r0,22 ffc079b4: 90 03 00 00 stw r0,0(r3) ffc079b8: 38 60 ff ff li r3,-1
return 0;
}
ffc079bc: 80 01 00 0c lwz r0,12(r1) ffc079c0: 38 21 00 08 addi r1,r1,8 ffc079c4: 7c 08 03 a6 mtlr r0 ffc079c8: 4e 80 00 20 blr
ffc079cc <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
ffc079cc: 7c 08 02 a6 mflr r0 ffc079d0: 94 21 ff f8 stwu r1,-8(r1) ffc079d4: 90 01 00 0c stw r0,12(r1) ffc079d8: 7c 60 1b 78 mr r0,r3
if ( !tp )
ffc079dc: 7c 83 23 79 mr. r3,r4
ffc079e0: 41 82 00 60 beq- ffc07a40 <clock_settime+0x74> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
ffc079e4: 2f 80 00 01 cmpwi cr7,r0,1
ffc079e8: 40 be 00 3c bne+ cr7,ffc07a24 <clock_settime+0x58>
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
ffc079ec: 81 23 00 00 lwz r9,0(r3) ffc079f0: 3c 00 21 da lis r0,8666 ffc079f4: 60 00 e4 ff ori r0,r0,58623 ffc079f8: 7f 89 00 40 cmplw cr7,r9,r0
ffc079fc: 40 9d 00 44 ble- cr7,ffc07a40 <clock_settime+0x74>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc07a00: 3d 20 00 00 lis r9,0 ffc07a04: 81 69 28 78 lwz r11,10360(r9) ffc07a08: 38 0b 00 01 addi r0,r11,1 ffc07a0c: 90 09 28 78 stw r0,10360(r9)
return _Thread_Dispatch_disable_level;
ffc07a10: 80 09 28 78 lwz r0,10360(r9)
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
ffc07a14: 48 00 21 e9 bl ffc09bfc <_TOD_Set>
_Thread_Enable_dispatch();
ffc07a18: 48 00 3b 19 bl ffc0b530 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
ffc07a1c: 38 60 00 00 li r3,0 ffc07a20: 48 00 00 30 b ffc07a50 <clock_settime+0x84>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID )
ffc07a24: 2f 80 00 02 cmpwi cr7,r0,2
ffc07a28: 41 9e 00 0c beq- cr7,ffc07a34 <clock_settime+0x68>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
ffc07a2c: 2f 80 00 03 cmpwi cr7,r0,3
ffc07a30: 40 be 00 10 bne+ cr7,ffc07a40 <clock_settime+0x74>
rtems_set_errno_and_return_minus_one( ENOSYS );
ffc07a34: 48 00 9c 41 bl ffc11674 <__errno> ffc07a38: 38 00 00 58 li r0,88 ffc07a3c: 48 00 00 0c b ffc07a48 <clock_settime+0x7c>
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07a40: 48 00 9c 35 bl ffc11674 <__errno> ffc07a44: 38 00 00 16 li r0,22 ffc07a48: 90 03 00 00 stw r0,0(r3) ffc07a4c: 38 60 ff ff li r3,-1
return 0;
}
ffc07a50: 80 01 00 0c lwz r0,12(r1) ffc07a54: 38 21 00 08 addi r1,r1,8 ffc07a58: 7c 08 03 a6 mtlr r0 ffc07a5c: 4e 80 00 20 blr
ffc1bb18 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
ffc1bb18: 94 21 ff d8 stwu r1,-40(r1) ffc1bb1c: 7c 08 02 a6 mflr r0 ffc1bb20: bf 81 00 18 stmw r28,24(r1) ffc1bb24: 7c 7e 1b 78 mr r30,r3 ffc1bb28: 7c 9f 23 78 mr r31,r4 ffc1bb2c: 90 01 00 2c stw r0,44(r1) ffc1bb30: 7c bd 2b 78 mr r29,r5
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
ffc1bb34: 4b ff fb 4d bl ffc1b680 <getpid> ffc1bb38: 7f 9e 18 00 cmpw cr7,r30,r3
ffc1bb3c: 41 be 00 10 beq+ cr7,ffc1bb4c <killinfo+0x34>
rtems_set_errno_and_return_minus_one( ESRCH );
ffc1bb40: 4b ff 4e f5 bl ffc10a34 <__errno> ffc1bb44: 38 00 00 03 li r0,3 ffc1bb48: 48 00 00 14 b ffc1bb5c <killinfo+0x44>
/*
* Validate the signal passed.
*/
if ( !sig )
ffc1bb4c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc1bb50: 40 be 00 18 bne+ cr7,ffc1bb68 <killinfo+0x50>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc1bb54: 4b ff 4e e1 bl ffc10a34 <__errno> ffc1bb58: 38 00 00 16 li r0,22 ffc1bb5c: 90 03 00 00 stw r0,0(r3) ffc1bb60: 38 60 ff ff li r3,-1 ffc1bb64: 48 00 02 24 b ffc1bd88 <killinfo+0x270>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc1bb68: 3b df ff ff addi r30,r31,-1
if ( !is_valid_signo(sig) )
ffc1bb6c: 2b 9e 00 1f cmplwi cr7,r30,31
ffc1bb70: 41 bd ff e4 bgt- cr7,ffc1bb54 <killinfo+0x3c>
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 )
ffc1bb74: 1c 1f 00 0c mulli r0,r31,12 ffc1bb78: 3d 20 00 00 lis r9,0 ffc1bb7c: 39 29 31 c0 addi r9,r9,12736 ffc1bb80: 7d 29 02 14 add r9,r9,r0 ffc1bb84: 80 09 00 08 lwz r0,8(r9)
return 0;
ffc1bb88: 38 60 00 00 li r3,0
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 )
ffc1bb8c: 2f 80 00 01 cmpwi cr7,r0,1
ffc1bb90: 41 9e 01 f8 beq- cr7,ffc1bd88 <killinfo+0x270> /* * 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 ) )
ffc1bb94: 2f 9f 00 08 cmpwi cr7,r31,8
ffc1bb98: 41 9e 00 14 beq- cr7,ffc1bbac <killinfo+0x94>
ffc1bb9c: 2f 9f 00 04 cmpwi cr7,r31,4
ffc1bba0: 41 9e 00 0c beq- cr7,ffc1bbac <killinfo+0x94>
ffc1bba4: 2f 9f 00 0b cmpwi cr7,r31,11
ffc1bba8: 40 be 00 14 bne+ cr7,ffc1bbbc <killinfo+0xa4>
return pthread_kill( pthread_self(), sig );
ffc1bbac: 48 00 04 0d bl ffc1bfb8 <pthread_self> ffc1bbb0: 7f e4 fb 78 mr r4,r31 ffc1bbb4: 48 00 03 35 bl ffc1bee8 <pthread_kill> ffc1bbb8: 48 00 01 d0 b ffc1bd88 <killinfo+0x270>
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
ffc1bbbc: 2f 9d 00 00 cmpwi cr7,r29,0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
ffc1bbc0: 93 e1 00 08 stw r31,8(r1)
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
ffc1bbc4: 38 00 00 01 li r0,1 ffc1bbc8: 7c 1e f0 30 slw r30,r0,r30
siginfo->si_code = SI_USER;
ffc1bbcc: 90 01 00 0c stw r0,12(r1)
if ( !value ) {
ffc1bbd0: 40 be 00 0c bne+ cr7,ffc1bbdc <killinfo+0xc4>
siginfo->si_value.sival_int = 0;
ffc1bbd4: 93 a1 00 10 stw r29,16(r1) ffc1bbd8: 48 00 00 0c b ffc1bbe4 <killinfo+0xcc>
} else {
siginfo->si_value = *value;
ffc1bbdc: 80 1d 00 00 lwz r0,0(r29) ffc1bbe0: 90 01 00 10 stw r0,16(r1)
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc1bbe4: 3d 20 00 00 lis r9,0 ffc1bbe8: 81 69 28 0c lwz r11,10252(r9) ffc1bbec: 38 0b 00 01 addi r0,r11,1 ffc1bbf0: 90 09 28 0c stw r0,10252(r9)
return _Thread_Dispatch_disable_level;
ffc1bbf4: 80 09 28 0c lwz r0,10252(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;
ffc1bbf8: 3d 20 00 00 lis r9,0 ffc1bbfc: 80 69 31 50 lwz r3,12624(r9)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
ffc1bc00: 81 23 01 34 lwz r9,308(r3) ffc1bc04: 80 09 00 d0 lwz r0,208(r9) ffc1bc08: 7f c5 00 79 andc. r5,r30,r0
ffc1bc0c: 40 82 00 fc bne- ffc1bd08 <killinfo+0x1f0>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc1bc10: 3d 20 00 00 lis r9,0 ffc1bc14: 80 69 33 4c lwz r3,13132(r9)
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
ffc1bc18: 3d 20 00 00 lis r9,0 ffc1bc1c: 38 09 33 50 addi r0,r9,13136 ffc1bc20: 48 00 00 24 b ffc1bc44 <killinfo+0x12c>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc1bc24: 81 63 00 30 lwz r11,48(r3)
for ( the_node = _Chain_First( the_chain );
!_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 ];
ffc1bc28: 81 23 01 34 lwz r9,308(r3)
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc1bc2c: 7f ca 58 39 and. r10,r30,r11
ffc1bc30: 40 82 00 d8 bne- ffc1bd08 <killinfo+0x1f0>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
ffc1bc34: 81 29 00 d0 lwz r9,208(r9) ffc1bc38: 7f cb 48 79 andc. r11,r30,r9
ffc1bc3c: 40 82 00 cc bne- ffc1bd08 <killinfo+0x1f0>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
ffc1bc40: 80 63 00 00 lwz r3,0(r3)
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
ffc1bc44: 7f 83 00 00 cmpw cr7,r3,r0
ffc1bc48: 40 9e ff dc bne+ cr7,ffc1bc24 <killinfo+0x10c> * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
ffc1bc4c: 3d 20 00 00 lis r9,0 ffc1bc50: 89 29 27 24 lbz r9,10020(r9) ffc1bc54: 3d 60 00 00 lis r11,0 ffc1bc58: 39 6b 2c 64 addi r11,r11,11364 ffc1bc5c: 38 09 00 01 addi r0,r9,1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
ffc1bc60: 38 8b 00 08 addi r4,r11,8
* * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL;
ffc1bc64: 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 an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
ffc1bc68: 85 2b 00 04 lwzu r9,4(r11) ffc1bc6c: 2f 89 00 00 cmpwi cr7,r9,0
ffc1bc70: 41 9e 00 88 beq- cr7,ffc1bcf8 <killinfo+0x1e0> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
ffc1bc74: 81 29 00 04 lwz r9,4(r9)
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
ffc1bc78: 39 00 00 01 li r8,1
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
ffc1bc7c: a3 a9 00 10 lhz r29,16(r9) ffc1bc80: 80 e9 00 1c lwz r7,28(r9)
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
ffc1bc84: 48 00 00 6c b ffc1bcf0 <killinfo+0x1d8>
the_thread = (Thread_Control *) object_table[ index ];
ffc1bc88: 85 27 00 04 lwzu r9,4(r7)
if ( !the_thread )
ffc1bc8c: 2f 89 00 00 cmpwi cr7,r9,0
ffc1bc90: 41 9e 00 5c beq- cr7,ffc1bcec <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 )
ffc1bc94: 81 49 00 14 lwz r10,20(r9) ffc1bc98: 7f 8a 00 40 cmplw cr7,r10,r0
ffc1bc9c: 41 9d 00 50 bgt- cr7,ffc1bcec <killinfo+0x1d4>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
ffc1bca0: 80 c9 01 34 lwz r6,308(r9) ffc1bca4: 80 c6 00 d0 lwz r6,208(r6) ffc1bca8: 7f dc 30 79 andc. r28,r30,r6
ffc1bcac: 41 82 00 40 beq- ffc1bcec <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 ) {
ffc1bcb0: 41 9c 00 34 blt- cr7,ffc1bce4 <killinfo+0x1cc>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
ffc1bcb4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bcb8: 41 9e 00 34 beq- cr7,ffc1bcec <killinfo+0x1d4> <== NEVER TAKEN
ffc1bcbc: 80 a3 00 10 lwz r5,16(r3) ffc1bcc0: 2f 85 00 00 cmpwi cr7,r5,0
ffc1bcc4: 41 9e 00 28 beq- cr7,ffc1bcec <killinfo+0x1d4> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
ffc1bcc8: 80 c9 00 10 lwz r6,16(r9) ffc1bccc: 2f 86 00 00 cmpwi cr7,r6,0
ffc1bcd0: 41 9e 00 14 beq- cr7,ffc1bce4 <killinfo+0x1cc>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
ffc1bcd4: 74 bc 10 00 andis. r28,r5,4096
ffc1bcd8: 40 82 00 14 bne- ffc1bcec <killinfo+0x1d4>
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
ffc1bcdc: 74 c5 10 00 andis. r5,r6,4096
ffc1bce0: 41 82 00 0c beq- ffc1bcec <killinfo+0x1d4>
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
ffc1bce4: 7d 40 53 78 mr r0,r10 ffc1bce8: 7d 23 4b 78 mr r3,r9
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
ffc1bcec: 39 08 00 01 addi r8,r8,1 ffc1bcf0: 7f 88 e8 40 cmplw cr7,r8,r29
ffc1bcf4: 40 9d ff 94 ble+ cr7,ffc1bc88 <killinfo+0x170>
* + 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++) {
ffc1bcf8: 7f 8b 20 00 cmpw cr7,r11,r4
ffc1bcfc: 40 be ff 6c bne- cr7,ffc1bc68 <killinfo+0x150>
}
}
}
}
if ( interested ) {
ffc1bd00: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bd04: 41 9e 00 18 beq- cr7,ffc1bd1c <killinfo+0x204>
/*
* 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 ) ) {
ffc1bd08: 7f e4 fb 78 mr r4,r31 ffc1bd0c: 38 a1 00 08 addi r5,r1,8 ffc1bd10: 48 00 00 a9 bl ffc1bdb8 <_POSIX_signals_Unblock_thread> ffc1bd14: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bd18: 40 9e 00 68 bne- cr7,ffc1bd80 <killinfo+0x268>
/*
* 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 );
ffc1bd1c: 7f c3 f3 78 mr r3,r30 ffc1bd20: 48 00 00 71 bl ffc1bd90 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
ffc1bd24: 1f ff 00 0c mulli r31,r31,12 ffc1bd28: 3d 20 00 00 lis r9,0 ffc1bd2c: 39 29 31 c0 addi r9,r9,12736 ffc1bd30: 7c 09 f8 2e lwzx r0,r9,r31 ffc1bd34: 2f 80 00 02 cmpwi cr7,r0,2
ffc1bd38: 40 be 00 48 bne+ cr7,ffc1bd80 <killinfo+0x268>
psiginfo = (POSIX_signals_Siginfo_node *)
ffc1bd3c: 3c 60 00 00 lis r3,0 ffc1bd40: 38 63 33 40 addi r3,r3,13120 ffc1bd44: 4b fe ce c9 bl ffc08c0c <_Chain_Get>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
ffc1bd48: 7c 64 1b 79 mr. r4,r3
ffc1bd4c: 40 a2 00 14 bne+ ffc1bd60 <killinfo+0x248>
_Thread_Enable_dispatch();
ffc1bd50: 4b fe ec a1 bl ffc0a9f0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
ffc1bd54: 4b ff 4c e1 bl ffc10a34 <__errno> ffc1bd58: 38 00 00 0b li r0,11 ffc1bd5c: 4b ff fe 00 b ffc1bb5c <killinfo+0x44>
}
psiginfo->Info = *siginfo;
ffc1bd60: 39 24 00 08 addi r9,r4,8 ffc1bd64: 39 61 00 08 addi r11,r1,8
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc1bd68: 3c 60 00 00 lis r3,0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
ffc1bd6c: 7c ab 64 aa lswi r5,r11,12 ffc1bd70: 7c a9 65 aa stswi r5,r9,12
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc1bd74: 38 63 33 b4 addi r3,r3,13236 ffc1bd78: 7c 63 fa 14 add r3,r3,r31 ffc1bd7c: 4b fe ce 39 bl ffc08bb4 <_Chain_Append>
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
ffc1bd80: 4b fe ec 71 bl ffc0a9f0 <_Thread_Enable_dispatch>
return 0;
ffc1bd84: 38 60 00 00 li r3,0
}
ffc1bd88: 39 61 00 28 addi r11,r1,40 ffc1bd8c: 4b fe 47 9c b ffc00528 <_restgpr_28_x>
ffc0d508 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
ffc0d508: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc0d50c: 38 00 00 16 li r0,22
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
ffc0d510: 41 82 00 38 beq- ffc0d548 <pthread_attr_setschedpolicy+0x40>
ffc0d514: 81 23 00 00 lwz r9,0(r3) ffc0d518: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d51c: 41 be 00 2c beq+ cr7,ffc0d548 <pthread_attr_setschedpolicy+0x40>
return EINVAL;
switch ( policy ) {
ffc0d520: 2b 84 00 04 cmplwi cr7,r4,4
ffc0d524: 41 9d 00 20 bgt- cr7,ffc0d544 <pthread_attr_setschedpolicy+0x3c>
ffc0d528: 38 00 00 01 li r0,1 ffc0d52c: 7c 00 20 30 slw r0,r0,r4 ffc0d530: 70 09 00 17 andi. r9,r0,23
ffc0d534: 41 82 00 10 beq- ffc0d544 <pthread_attr_setschedpolicy+0x3c><== NEVER TAKEN
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
ffc0d538: 90 83 00 14 stw r4,20(r3)
return 0;
ffc0d53c: 38 00 00 00 li r0,0 ffc0d540: 48 00 00 08 b ffc0d548 <pthread_attr_setschedpolicy+0x40>
default:
return ENOTSUP;
ffc0d544: 38 00 00 86 li r0,134
} }
ffc0d548: 7c 03 03 78 mr r3,r0 ffc0d54c: 4e 80 00 20 blr
ffc07fa4 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
ffc07fa4: 94 21 ff d8 stwu r1,-40(r1) ffc07fa8: 7c 08 02 a6 mflr r0 ffc07fac: bf 81 00 18 stmw r28,24(r1)
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
ffc07fb0: 7c 7c 1b 79 mr. r28,r3
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
ffc07fb4: 7c bf 2b 78 mr r31,r5 ffc07fb8: 90 01 00 2c stw r0,44(r1)
/*
* Error check parameters
*/
if ( !barrier )
return EINVAL;
ffc07fbc: 38 00 00 16 li r0,22
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
ffc07fc0: 41 82 00 a8 beq- ffc08068 <pthread_barrier_init+0xc4>
return EINVAL;
if ( count == 0 )
ffc07fc4: 2f 85 00 00 cmpwi cr7,r5,0
ffc07fc8: 41 be 00 a0 beq+ cr7,ffc08068 <pthread_barrier_init+0xc4>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
ffc07fcc: 2f 84 00 00 cmpwi cr7,r4,0
ffc07fd0: 40 be 00 10 bne+ cr7,ffc07fe0 <pthread_barrier_init+0x3c>
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
ffc07fd4: 38 61 00 08 addi r3,r1,8 ffc07fd8: 4b ff fe f1 bl ffc07ec8 <pthread_barrierattr_init>
the_attr = &my_attr;
ffc07fdc: 38 81 00 08 addi r4,r1,8
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc07fe0: 81 24 00 00 lwz r9,0(r4)
return EINVAL;
ffc07fe4: 38 00 00 16 li r0,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc07fe8: 2f 89 00 00 cmpwi cr7,r9,0
ffc07fec: 41 be 00 7c beq+ cr7,ffc08068 <pthread_barrier_init+0xc4>
return EINVAL;
switch ( the_attr->process_shared ) {
ffc07ff0: 83 c4 00 04 lwz r30,4(r4) ffc07ff4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07ff8: 40 9e 00 70 bne- cr7,ffc08068 <pthread_barrier_init+0xc4><== NEVER TAKEN
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc07ffc: 3d 20 00 00 lis r9,0
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
ffc08000: 93 c1 00 10 stw r30,16(r1) ffc08004: 81 69 28 34 lwz r11,10292(r9)
the_attributes.maximum_count = count;
ffc08008: 93 e1 00 14 stw r31,20(r1) ffc0800c: 38 0b 00 01 addi r0,r11,1 ffc08010: 90 09 28 34 stw r0,10292(r9)
return _Thread_Dispatch_disable_level;
ffc08014: 80 09 28 34 lwz r0,10292(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 *)
ffc08018: 3f a0 00 00 lis r29,0 ffc0801c: 3b bd 2f ac addi r29,r29,12204 ffc08020: 7f a3 eb 78 mr r3,r29 ffc08024: 48 00 23 d5 bl ffc0a3f8 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
ffc08028: 7c 7f 1b 79 mr. r31,r3
ffc0802c: 40 a2 00 10 bne+ ffc0803c <pthread_barrier_init+0x98>
_Thread_Enable_dispatch();
ffc08030: 48 00 37 a1 bl ffc0b7d0 <_Thread_Enable_dispatch>
return EAGAIN;
ffc08034: 38 00 00 0b li r0,11 ffc08038: 48 00 00 30 b ffc08068 <pthread_barrier_init+0xc4>
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
ffc0803c: 38 7f 00 10 addi r3,r31,16 ffc08040: 38 81 00 10 addi r4,r1,16 ffc08044: 48 00 19 09 bl ffc0994c <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc08048: 80 1f 00 08 lwz r0,8(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0804c: 81 7d 00 1c lwz r11,28(r29) ffc08050: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08054: 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;
ffc08058: 93 df 00 0c stw r30,12(r31)
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
ffc0805c: 90 1c 00 00 stw r0,0(r28)
_Thread_Enable_dispatch();
ffc08060: 48 00 37 71 bl ffc0b7d0 <_Thread_Enable_dispatch>
return 0;
ffc08064: 38 00 00 00 li r0,0
}
ffc08068: 39 61 00 28 addi r11,r1,40 ffc0806c: 7c 03 03 78 mr r3,r0 ffc08070: 4b ff 8d bc b ffc00e2c <_restgpr_28_x>
ffc0772c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
ffc0772c: 94 21 ff f0 stwu r1,-16(r1) ffc07730: 7c 08 02 a6 mflr r0 ffc07734: bf c1 00 08 stmw 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 )
ffc07738: 7c 7e 1b 79 mr. r30,r3
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
ffc0773c: 7c 9f 23 78 mr r31,r4 ffc07740: 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 )
ffc07744: 41 82 00 4c beq- ffc07790 <pthread_cleanup_push+0x64>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc07748: 3d 20 00 00 lis r9,0 ffc0774c: 81 69 28 0c lwz r11,10252(r9) ffc07750: 38 0b 00 01 addi r0,r11,1 ffc07754: 90 09 28 0c stw r0,10252(r9)
return _Thread_Dispatch_disable_level;
ffc07758: 80 09 28 0c lwz r0,10252(r9)
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
ffc0775c: 38 60 00 10 li r3,16 ffc07760: 48 00 4b bd bl ffc0c31c <_Workspace_Allocate>
if ( handler ) {
ffc07764: 7c 69 1b 79 mr. r9,r3
ffc07768: 41 82 00 24 beq- ffc0778c <pthread_cleanup_push+0x60> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc0776c: 3d 60 00 00 lis r11,0 ffc07770: 81 6b 31 10 lwz r11,12560(r11)
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
ffc07774: 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;
ffc07778: 80 6b 01 34 lwz r3,308(r11)
handler->routine = routine;
ffc0777c: 93 c9 00 08 stw r30,8(r9)
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
ffc07780: 38 63 00 e4 addi r3,r3,228
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
ffc07784: 93 e9 00 0c stw r31,12(r9)
_Chain_Append( handler_stack, &handler->Node );
ffc07788: 48 00 1a 0d bl ffc09194 <_Chain_Append>
} _Thread_Enable_dispatch();
ffc0778c: 48 00 38 45 bl ffc0afd0 <_Thread_Enable_dispatch>
}
ffc07790: 39 61 00 10 addi r11,r1,16 ffc07794: 48 00 ed fc b ffc16590 <_restgpr_30_x>
ffc08904 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
ffc08904: 94 21 ff e8 stwu r1,-24(r1) ffc08908: 7c 08 02 a6 mflr r0 ffc0890c: bf 81 00 08 stmw r28,8(r1)
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
ffc08910: 7c 9e 23 79 mr. r30,r4
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
ffc08914: 7c 7c 1b 78 mr r28,r3 ffc08918: 90 01 00 1c stw r0,28(r1)
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
ffc0891c: 40 a2 00 0c bne+ ffc08928 <pthread_cond_init+0x24>
else the_attr = &_POSIX_Condition_variables_Default_attributes;
ffc08920: 3f c0 00 00 lis r30,0 ffc08924: 3b de 27 88 addi r30,r30,10120
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
ffc08928: 80 1e 00 04 lwz r0,4(r30)
return EINVAL;
ffc0892c: 38 60 00 16 li r3,22
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
ffc08930: 2f 80 00 01 cmpwi cr7,r0,1
ffc08934: 41 9e 00 90 beq- cr7,ffc089c4 <pthread_cond_init+0xc0> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
ffc08938: 80 1e 00 00 lwz r0,0(r30) ffc0893c: 2f 80 00 00 cmpwi cr7,r0,0
ffc08940: 41 be 00 84 beq+ cr7,ffc089c4 <pthread_cond_init+0xc0>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc08944: 3d 20 00 00 lis r9,0 ffc08948: 81 69 28 40 lwz r11,10304(r9) ffc0894c: 38 0b 00 01 addi r0,r11,1 ffc08950: 90 09 28 40 stw r0,10304(r9)
return _Thread_Dispatch_disable_level;
ffc08954: 80 09 28 40 lwz r0,10304(r9)
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
ffc08958: 3f a0 00 00 lis r29,0 ffc0895c: 3b bd 30 64 addi r29,r29,12388 ffc08960: 7f a3 eb 78 mr r3,r29 ffc08964: 48 00 2a 11 bl ffc0b374 <_Objects_Allocate>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
ffc08968: 7c 7f 1b 79 mr. r31,r3
ffc0896c: 40 a2 00 10 bne+ ffc0897c <pthread_cond_init+0x78>
_Thread_Enable_dispatch();
ffc08970: 48 00 3d dd bl ffc0c74c <_Thread_Enable_dispatch>
return ENOMEM;
ffc08974: 38 60 00 0c li r3,12 ffc08978: 48 00 00 4c b ffc089c4 <pthread_cond_init+0xc0>
}
the_cond->process_shared = the_attr->process_shared;
ffc0897c: 80 1e 00 04 lwz r0,4(r30)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
ffc08980: 3b c0 00 00 li r30,0 ffc08984: 93 df 00 14 stw r30,20(r31)
_Thread_queue_Initialize(
ffc08988: 3c a0 10 00 lis r5,4096 ffc0898c: 38 7f 00 18 addi r3,r31,24
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
ffc08990: 90 1f 00 10 stw r0,16(r31)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
ffc08994: 38 80 00 00 li r4,0 ffc08998: 60 a5 08 00 ori r5,r5,2048 ffc0899c: 38 c0 00 74 li r6,116 ffc089a0: 48 00 46 4d bl ffc0cfec <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc089a4: 80 1f 00 08 lwz r0,8(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc089a8: 81 7d 00 1c lwz r11,28(r29) ffc089ac: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc089b0: 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;
ffc089b4: 93 df 00 0c stw r30,12(r31)
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
ffc089b8: 90 1c 00 00 stw r0,0(r28)
_Thread_Enable_dispatch();
ffc089bc: 48 00 3d 91 bl ffc0c74c <_Thread_Enable_dispatch>
return 0;
ffc089c0: 38 60 00 00 li r3,0
}
ffc089c4: 39 61 00 18 addi r11,r1,24 ffc089c8: 4b ff 8c d4 b ffc0169c <_restgpr_28_x>
ffc0875c <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
ffc0875c: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc08760: 38 00 00 16 li r0,22
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
ffc08764: 41 82 00 18 beq- ffc0877c <pthread_condattr_destroy+0x20>
ffc08768: 81 23 00 00 lwz r9,0(r3) ffc0876c: 2f 89 00 00 cmpwi cr7,r9,0
ffc08770: 41 be 00 0c beq+ cr7,ffc0877c <pthread_condattr_destroy+0x20><== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
ffc08774: 38 00 00 00 li r0,0 ffc08778: 90 03 00 00 stw r0,0(r3)
return 0; }
ffc0877c: 7c 03 03 78 mr r3,r0 ffc08780: 4e 80 00 20 blr
ffc07c60 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc07c60: 94 21 ff 80 stwu r1,-128(r1) ffc07c64: 7c 08 02 a6 mflr r0 ffc07c68: be a1 00 54 stmw r21,84(r1)
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
ffc07c6c: 7c b8 2b 79 mr. r24,r5
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc07c70: 7c 7a 1b 78 mr r26,r3 ffc07c74: 90 01 00 84 stw r0,132(r1) ffc07c78: 7c d9 33 78 mr r25,r6
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
return EFAULT;
ffc07c7c: 3b c0 00 0e li r30,14
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
ffc07c80: 41 82 02 08 beq- ffc07e88 <pthread_create+0x228>
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
ffc07c84: 2f 84 00 00 cmpwi cr7,r4,0 ffc07c88: 7c 9f 23 78 mr r31,r4
ffc07c8c: 40 be 00 0c bne+ cr7,ffc07c98 <pthread_create+0x38>
ffc07c90: 3f e0 ff c2 lis r31,-62 ffc07c94: 3b ff ed d8 addi r31,r31,-4648
if ( !the_attr->is_initialized )
ffc07c98: 80 1f 00 00 lwz r0,0(r31)
return EINVAL;
ffc07c9c: 3b c0 00 16 li r30,22
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
if ( !the_attr->is_initialized )
ffc07ca0: 2f 80 00 00 cmpwi cr7,r0,0
ffc07ca4: 41 be 01 e4 beq+ cr7,ffc07e88 <pthread_create+0x228> * 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) )
ffc07ca8: 80 1f 00 04 lwz r0,4(r31) ffc07cac: 2f 80 00 00 cmpwi cr7,r0,0
ffc07cb0: 41 9e 00 18 beq- cr7,ffc07cc8 <pthread_create+0x68>
ffc07cb4: 3d 60 00 00 lis r11,0 ffc07cb8: 81 3f 00 08 lwz r9,8(r31) ffc07cbc: 80 0b 27 28 lwz r0,10024(r11) ffc07cc0: 7f 89 00 40 cmplw cr7,r9,r0
ffc07cc4: 41 bc 01 c4 blt+ cr7,ffc07e88 <pthread_create+0x228>
* 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 ) {
ffc07cc8: 80 1f 00 10 lwz r0,16(r31) ffc07ccc: 2f 80 00 01 cmpwi cr7,r0,1
ffc07cd0: 41 9e 00 14 beq- cr7,ffc07ce4 <pthread_create+0x84>
ffc07cd4: 2f 80 00 02 cmpwi cr7,r0,2
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
break;
default:
return EINVAL;
ffc07cd8: 3b c0 00 16 li r30,22
* 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 ) {
ffc07cdc: 40 be 01 ac bne+ cr7,ffc07e88 <pthread_create+0x228>
ffc07ce0: 48 00 00 1c b ffc07cfc <pthread_create+0x9c>
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc07ce4: 3d 20 00 00 lis r9,0 ffc07ce8: 81 29 31 10 lwz r9,12560(r9) ffc07cec: 80 69 01 34 lwz r3,308(r9)
schedpolicy = api->schedpolicy;
ffc07cf0: 83 63 00 84 lwz r27,132(r3)
schedparam = api->schedparam;
ffc07cf4: 38 63 00 88 addi r3,r3,136 ffc07cf8: 48 00 00 0c b ffc07d04 <pthread_create+0xa4>
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
ffc07cfc: 83 7f 00 14 lwz r27,20(r31)
schedparam = the_attr->schedparam;
ffc07d00: 38 7f 00 18 addi r3,r31,24 ffc07d04: 38 81 00 20 addi r4,r1,32 ffc07d08: 7c a3 e4 aa lswi r5,r3,28 ffc07d0c: 7c a4 e5 aa stswi r5,r4,28
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
return ENOTSUP;
ffc07d10: 3b c0 00 86 li r30,134
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
ffc07d14: 80 1f 00 0c lwz r0,12(r31) ffc07d18: 2f 80 00 00 cmpwi cr7,r0,0
ffc07d1c: 40 be 01 6c bne+ cr7,ffc07e88 <pthread_create+0x228>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
ffc07d20: 80 61 00 20 lwz r3,32(r1)
return EINVAL;
ffc07d24: 3b c0 00 16 li r30,22
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
ffc07d28: 48 00 6b 15 bl ffc0e83c <_POSIX_Priority_Is_valid> ffc07d2c: 2f 83 00 00 cmpwi cr7,r3,0
ffc07d30: 41 be 01 58 beq+ cr7,ffc07e88 <pthread_create+0x228> <== NEVER TAKEN
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
ffc07d34: 7c 24 0b 78 mr r4,r1 ffc07d38: 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);
ffc07d3c: 3d 20 00 00 lis r9,0
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
ffc07d40: 7f 63 db 78 mr r3,r27 ffc07d44: 8a c9 27 24 lbz r22,10020(r9) ffc07d48: 38 a1 00 1c addi r5,r1,28 ffc07d4c: 38 c1 00 18 addi r6,r1,24 ffc07d50: 48 00 6b 15 bl ffc0e864 <_POSIX_Thread_Translate_sched_param>
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
ffc07d54: 7c 7e 1b 79 mr. r30,r3
ffc07d58: 40 a2 01 30 bne+ ffc07e88 <pthread_create+0x228>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
ffc07d5c: 3e a0 00 00 lis r21,0 ffc07d60: 80 75 28 34 lwz r3,10292(r21)
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
ffc07d64: 3f a0 00 00 lis r29,0 ffc07d68: 3b bd 2e 0c addi r29,r29,11788 ffc07d6c: 48 00 1a 21 bl ffc0978c <_API_Mutex_Lock> ffc07d70: 7f a3 eb 78 mr r3,r29 ffc07d74: 48 00 25 49 bl ffc0a2bc <_Objects_Allocate>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
ffc07d78: 7c 7c 1b 79 mr. r28,r3
ffc07d7c: 40 a2 00 0c bne+ ffc07d88 <pthread_create+0x128>
_RTEMS_Unlock_allocator();
ffc07d80: 80 75 28 34 lwz r3,10292(r21) ffc07d84: 48 00 00 78 b ffc07dfc <pthread_create+0x19c>
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
ffc07d88: 3d 20 00 00 lis r9,0
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
ffc07d8c: 80 1f 00 08 lwz r0,8(r31)
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
ffc07d90: 80 c9 27 28 lwz r6,10024(r9)
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
ffc07d94: 93 c1 00 48 stw r30,72(r1)
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
ffc07d98: 54 c6 08 3c rlwinm r6,r6,1,0,30
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
ffc07d9c: 7f 86 00 40 cmplw cr7,r6,r0 ffc07da0: 80 bf 00 04 lwz r5,4(r31)
ffc07da4: 40 9c 00 08 bge- cr7,ffc07dac <pthread_create+0x14c>
ffc07da8: 7c 06 03 78 mr r6,r0 ffc07dac: 80 01 00 18 lwz r0,24(r1) ffc07db0: 7f a3 eb 78 mr r3,r29 ffc07db4: 81 41 00 1c lwz r10,28(r1) ffc07db8: 7f 84 e3 78 mr r4,r28 ffc07dbc: 90 01 00 08 stw r0,8(r1) ffc07dc0: 38 00 00 00 li r0,0 ffc07dc4: 38 e0 00 01 li r7,1 ffc07dc8: 90 01 00 0c stw r0,12(r1) ffc07dcc: 7d 17 b0 50 subf r8,r23,r22 ffc07dd0: 38 01 00 48 addi r0,r1,72 ffc07dd4: 39 20 00 01 li r9,1 ffc07dd8: 90 01 00 10 stw r0,16(r1) ffc07ddc: 48 00 39 a5 bl ffc0b780 <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
ffc07de0: 2f 83 00 00 cmpwi cr7,r3,0
ffc07de4: 40 9e 00 24 bne- cr7,ffc07e08 <pthread_create+0x1a8>
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
ffc07de8: 7f a3 eb 78 mr r3,r29 ffc07dec: 7f 84 e3 78 mr r4,r28 ffc07df0: 48 00 28 51 bl ffc0a640 <_Objects_Free>
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
ffc07df4: 3d 20 00 00 lis r9,0 ffc07df8: 80 69 28 34 lwz r3,10292(r9) ffc07dfc: 48 00 1a 15 bl ffc09810 <_API_Mutex_Unlock>
return EAGAIN;
ffc07e00: 3b c0 00 0b li r30,11 ffc07e04: 48 00 00 84 b ffc07e88 <pthread_create+0x228>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc07e08: 83 bc 01 34 lwz r29,308(r28)
api->Attributes = *the_attr;
ffc07e0c: 38 a0 00 40 li r5,64 ffc07e10: 7f e4 fb 78 mr r4,r31 ffc07e14: 7f a3 eb 78 mr r3,r29 ffc07e18: 48 00 a0 bd bl ffc11ed4 <memcpy>
api->detachstate = the_attr->detachstate;
ffc07e1c: 80 1f 00 3c lwz r0,60(r31)
api->schedpolicy = schedpolicy;
ffc07e20: 93 7d 00 84 stw r27,132(r29)
api->schedparam = schedparam;
ffc07e24: 38 9d 00 88 addi r4,r29,136 ffc07e28: 38 61 00 20 addi r3,r1,32
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
ffc07e2c: 90 1d 00 40 stw r0,64(r29)
api->schedpolicy = schedpolicy; api->schedparam = schedparam;
ffc07e30: 7c a3 e4 aa lswi r5,r3,28 ffc07e34: 7c a4 e5 aa stswi r5,r4,28
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc07e38: 7f 83 e3 78 mr r3,r28 ffc07e3c: 38 80 00 01 li r4,1 ffc07e40: 7f 05 c3 78 mr r5,r24 ffc07e44: 7f 26 cb 78 mr r6,r25 ffc07e48: 38 e0 00 00 li r7,0 ffc07e4c: 48 00 43 99 bl ffc0c1e4 <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
ffc07e50: 2f 9b 00 04 cmpwi cr7,r27,4
ffc07e54: 40 be 00 20 bne+ cr7,ffc07e74 <pthread_create+0x214>
_Watchdog_Insert_ticks(
ffc07e58: 38 7d 00 90 addi r3,r29,144 ffc07e5c: 48 00 44 b1 bl ffc0c30c <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc07e60: 38 9d 00 a8 addi r4,r29,168
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc07e64: 90 7d 00 b4 stw r3,180(r29)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc07e68: 3c 60 00 00 lis r3,0 ffc07e6c: 38 63 2d 28 addi r3,r3,11560 ffc07e70: 48 00 48 89 bl ffc0c6f8 <_Watchdog_Insert>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
ffc07e74: 80 1c 00 08 lwz r0,8(r28)
_RTEMS_Unlock_allocator();
ffc07e78: 3d 20 00 00 lis r9,0 ffc07e7c: 80 69 28 34 lwz r3,10292(r9)
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
ffc07e80: 90 1a 00 00 stw r0,0(r26)
_RTEMS_Unlock_allocator();
ffc07e84: 48 00 19 8d bl ffc09810 <_API_Mutex_Unlock>
return 0; }
ffc07e88: 39 61 00 80 addi r11,r1,128 ffc07e8c: 7f c3 f3 78 mr r3,r30 ffc07e90: 4b ff 8c a4 b ffc00b34 <_restgpr_21_x>
ffc1bee8 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
ffc1bee8: 94 21 ff d8 stwu r1,-40(r1) ffc1beec: 7c 08 02 a6 mflr r0 ffc1bef0: bf 81 00 18 stmw r28,24(r1)
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
ffc1bef4: 7c 9d 23 79 mr. r29,r4
int pthread_kill(
pthread_t thread,
int sig
)
{
ffc1bef8: 90 01 00 2c stw r0,44(r1)
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
ffc1befc: 41 82 00 10 beq- ffc1bf0c <pthread_kill+0x24>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc1bf00: 3b 9d ff ff addi r28,r29,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
ffc1bf04: 2b 9c 00 1f cmplwi cr7,r28,31
ffc1bf08: 40 bd 00 10 ble+ cr7,ffc1bf18 <pthread_kill+0x30>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc1bf0c: 4b ff 4b 29 bl ffc10a34 <__errno> ffc1bf10: 38 00 00 16 li r0,22 ffc1bf14: 48 00 00 94 b ffc1bfa8 <pthread_kill+0xc0>
the_thread = _Thread_Get( thread, &location );
ffc1bf18: 38 81 00 08 addi r4,r1,8 ffc1bf1c: 4b fe eb 11 bl ffc0aa2c <_Thread_Get>
switch ( location ) {
ffc1bf20: 80 01 00 08 lwz r0,8(r1)
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
the_thread = _Thread_Get( thread, &location );
ffc1bf24: 7c 7e 1b 78 mr r30,r3
switch ( location ) {
ffc1bf28: 2f 80 00 00 cmpwi cr7,r0,0
ffc1bf2c: 40 9e 00 74 bne- cr7,ffc1bfa0 <pthread_kill+0xb8> <== NEVER TAKEN
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
ffc1bf30: 1c 1d 00 0c mulli r0,r29,12
case OBJECTS_LOCAL:
/*
* If sig == 0 then just validate arguments
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc1bf34: 81 23 01 34 lwz r9,308(r3)
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
ffc1bf38: 3d 60 00 00 lis r11,0 ffc1bf3c: 39 6b 31 c0 addi r11,r11,12736 ffc1bf40: 7d 6b 02 14 add r11,r11,r0 ffc1bf44: 80 0b 00 08 lwz r0,8(r11) ffc1bf48: 2f 80 00 01 cmpwi cr7,r0,1
ffc1bf4c: 41 9e 00 48 beq- cr7,ffc1bf94 <pthread_kill+0xac>
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
ffc1bf50: 80 09 00 d4 lwz r0,212(r9)
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
ffc1bf54: 3b e0 00 01 li r31,1 ffc1bf58: 7f fc e0 30 slw r28,r31,r28 ffc1bf5c: 7c 1c e3 78 or r28,r0,r28 ffc1bf60: 93 89 00 d4 stw r28,212(r9)
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
ffc1bf64: 7f a4 eb 78 mr r4,r29 ffc1bf68: 38 a0 00 00 li r5,0 ffc1bf6c: 4b ff fe 4d bl ffc1bdb8 <_POSIX_signals_Unblock_thread>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc1bf70: 3d 20 00 00 lis r9,0 ffc1bf74: 39 29 31 44 addi r9,r9,12612 ffc1bf78: 80 09 00 08 lwz r0,8(r9) ffc1bf7c: 2f 80 00 00 cmpwi cr7,r0,0
ffc1bf80: 41 9e 00 14 beq- cr7,ffc1bf94 <pthread_kill+0xac>
ffc1bf84: 80 09 00 0c lwz r0,12(r9) ffc1bf88: 7f 9e 00 00 cmpw cr7,r30,r0
ffc1bf8c: 40 be 00 08 bne+ cr7,ffc1bf94 <pthread_kill+0xac> _Thread_Dispatch_necessary = true;
ffc1bf90: 9b e9 00 18 stb r31,24(r9)
}
_Thread_Enable_dispatch();
ffc1bf94: 4b fe ea 5d bl ffc0a9f0 <_Thread_Enable_dispatch>
return 0;
ffc1bf98: 38 60 00 00 li r3,0 ffc1bf9c: 48 00 00 14 b ffc1bfb0 <pthread_kill+0xc8>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
ffc1bfa0: 4b ff 4a 95 bl ffc10a34 <__errno> <== NOT EXECUTED ffc1bfa4: 38 00 00 03 li r0,3 <== NOT EXECUTED
ffc1bfa8: 90 03 00 00 stw r0,0(r3) ffc1bfac: 38 60 ff ff li r3,-1
}
ffc1bfb0: 39 61 00 28 addi r11,r1,40 ffc1bfb4: 4b fe 45 74 b ffc00528 <_restgpr_28_x>
ffc09f80 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
ffc09f80: 94 21 ff d8 stwu r1,-40(r1) ffc09f84: 7c 08 02 a6 mflr r0 ffc09f88: bf a1 00 1c stmw r29,28(r1) ffc09f8c: 7c 7d 1b 78 mr r29,r3
* * 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 );
ffc09f90: 7c 83 23 78 mr r3,r4 ffc09f94: 38 81 00 08 addi r4,r1,8
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
ffc09f98: 90 01 00 2c stw r0,44(r1)
* * 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 );
ffc09f9c: 48 00 00 f5 bl ffc0a090 <_POSIX_Absolute_timeout_to_ticks>
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
ffc09fa0: 68 7f 00 03 xori r31,r3,3
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
ffc09fa4: 80 a1 00 08 lwz r5,8(r1) ffc09fa8: 7f ff 00 34 cntlzw r31,r31 ffc09fac: 57 ff d9 7e rlwinm r31,r31,27,5,31
* * 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 );
ffc09fb0: 7c 7e 1b 78 mr r30,r3
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
ffc09fb4: 7f e4 fb 78 mr r4,r31 ffc09fb8: 7f a3 eb 78 mr r3,r29 ffc09fbc: 4b ff fe c1 bl ffc09e7c <_POSIX_Mutex_Lock_support>
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
ffc09fc0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc09fc4: 40 9e 00 30 bne- cr7,ffc09ff4 <pthread_mutex_timedlock+0x74>
ffc09fc8: 2f 83 00 10 cmpwi cr7,r3,16
ffc09fcc: 40 be 00 28 bne+ cr7,ffc09ff4 <pthread_mutex_timedlock+0x74>
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc09fd0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc09fd4: 41 be 00 14 beq+ cr7,ffc09fe8 <pthread_mutex_timedlock+0x68><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc09fd8: 3b de ff ff addi r30,r30,-1 ffc09fdc: 2b 9e 00 01 cmplwi cr7,r30,1
ffc09fe0: 41 bd 00 14 bgt+ cr7,ffc09ff4 <pthread_mutex_timedlock+0x74><== NEVER TAKEN
ffc09fe4: 48 00 00 0c b ffc09ff0 <pthread_mutex_timedlock+0x70>
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
ffc09fe8: 38 60 00 16 li r3,22 <== NOT EXECUTED ffc09fec: 48 00 00 08 b ffc09ff4 <pthread_mutex_timedlock+0x74><== NOT EXECUTED
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
ffc09ff0: 38 60 00 74 li r3,116
}
return lock_status;
}
ffc09ff4: 39 61 00 28 addi r11,r1,40 ffc09ff8: 4b ff 88 cc b ffc028c4 <_restgpr_29_x>
ffc09b08 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
ffc09b08: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc09b0c: 38 00 00 16 li r0,22
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
ffc09b10: 41 82 00 20 beq- ffc09b30 <pthread_mutexattr_setpshared+0x28>
ffc09b14: 81 23 00 00 lwz r9,0(r3) ffc09b18: 2f 89 00 00 cmpwi cr7,r9,0
ffc09b1c: 41 be 00 14 beq+ cr7,ffc09b30 <pthread_mutexattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
ffc09b20: 2b 84 00 01 cmplwi cr7,r4,1
ffc09b24: 41 9d 00 0c bgt- cr7,ffc09b30 <pthread_mutexattr_setpshared+0x28><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
ffc09b28: 90 83 00 04 stw r4,4(r3)
return 0;
ffc09b2c: 38 00 00 00 li r0,0
default:
return EINVAL;
}
}
ffc09b30: 7c 03 03 78 mr r3,r0 ffc09b34: 4e 80 00 20 blr
ffc07308 <pthread_mutexattr_settype>:
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
ffc07308: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc0730c: 38 00 00 16 li r0,22
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
ffc07310: 41 82 00 20 beq- ffc07330 <pthread_mutexattr_settype+0x28>
ffc07314: 81 23 00 00 lwz r9,0(r3) ffc07318: 2f 89 00 00 cmpwi cr7,r9,0
ffc0731c: 41 be 00 14 beq+ cr7,ffc07330 <pthread_mutexattr_settype+0x28><== NEVER TAKEN
return EINVAL;
switch ( type ) {
ffc07320: 2b 84 00 03 cmplwi cr7,r4,3
ffc07324: 41 9d 00 0c bgt- cr7,ffc07330 <pthread_mutexattr_settype+0x28>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
ffc07328: 90 83 00 10 stw r4,16(r3)
return 0;
ffc0732c: 38 00 00 00 li r0,0
default:
return EINVAL;
}
}
ffc07330: 7c 03 03 78 mr r3,r0 ffc07334: 4e 80 00 20 blr
ffc082fc <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
ffc082fc: 94 21 ff e0 stwu r1,-32(r1) ffc08300: 7c 08 02 a6 mflr r0 ffc08304: bf c1 00 18 stmw r30,24(r1)
if ( !once_control || !init_routine )
ffc08308: 7c 7f 1b 79 mr. r31,r3
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
ffc0830c: 7c 9e 23 78 mr r30,r4 ffc08310: 90 01 00 24 stw r0,36(r1)
if ( !once_control || !init_routine )
return EINVAL;
ffc08314: 38 00 00 16 li r0,22
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
ffc08318: 41 82 00 60 beq- ffc08378 <pthread_once+0x7c>
ffc0831c: 2f 84 00 00 cmpwi cr7,r4,0
ffc08320: 41 9e 00 58 beq- cr7,ffc08378 <pthread_once+0x7c>
return EINVAL;
if ( !once_control->init_executed ) {
ffc08324: 81 3f 00 04 lwz r9,4(r31)
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
ffc08328: 38 00 00 00 li r0,0
)
{
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
ffc0832c: 2f 89 00 00 cmpwi cr7,r9,0
ffc08330: 40 be 00 48 bne+ cr7,ffc08378 <pthread_once+0x7c>
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
ffc08334: 38 60 01 00 li r3,256 ffc08338: 38 80 01 00 li r4,256 ffc0833c: 38 a1 00 08 addi r5,r1,8 ffc08340: 48 00 0c bd bl ffc08ffc <rtems_task_mode>
if ( !once_control->init_executed ) {
ffc08344: 80 1f 00 04 lwz r0,4(r31) ffc08348: 2f 80 00 00 cmpwi cr7,r0,0
ffc0834c: 40 be 00 18 bne+ cr7,ffc08364 <pthread_once+0x68> <== NEVER TAKEN
once_control->is_initialized = true;
ffc08350: 38 00 00 01 li r0,1
once_control->init_executed = true;
(*init_routine)();
ffc08354: 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;
ffc08358: 90 1f 00 00 stw r0,0(r31)
once_control->init_executed = true;
ffc0835c: 90 1f 00 04 stw r0,4(r31)
(*init_routine)();
ffc08360: 4e 80 04 21 bctrl
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc08364: 7c 25 0b 78 mr r5,r1 ffc08368: 84 65 00 08 lwzu r3,8(r5) ffc0836c: 38 80 01 00 li r4,256 ffc08370: 48 00 0c 8d bl ffc08ffc <rtems_task_mode>
} return 0;
ffc08374: 38 00 00 00 li r0,0
}
ffc08378: 39 61 00 20 addi r11,r1,32 ffc0837c: 7c 03 03 78 mr r3,r0 ffc08380: 4b ff 87 d8 b ffc00b58 <_restgpr_30_x>
ffc08d60 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
ffc08d60: 94 21 ff d8 stwu r1,-40(r1) ffc08d64: 7c 08 02 a6 mflr r0 ffc08d68: bf 81 00 18 stmw r28,24(r1)
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
ffc08d6c: 7c 7c 1b 79 mr. r28,r3
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
ffc08d70: 90 01 00 2c stw r0,44(r1)
/*
* Error check parameters
*/
if ( !rwlock )
return EINVAL;
ffc08d74: 38 00 00 16 li r0,22
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
ffc08d78: 41 82 00 9c beq- ffc08e14 <pthread_rwlock_init+0xb4>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
ffc08d7c: 2f 84 00 00 cmpwi cr7,r4,0
ffc08d80: 40 be 00 10 bne+ cr7,ffc08d90 <pthread_rwlock_init+0x30>
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
ffc08d84: 38 61 00 0c addi r3,r1,12 ffc08d88: 48 00 0a 49 bl ffc097d0 <pthread_rwlockattr_init>
the_attr = &default_attr;
ffc08d8c: 38 81 00 0c addi r4,r1,12
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc08d90: 81 24 00 00 lwz r9,0(r4)
return EINVAL;
ffc08d94: 38 00 00 16 li r0,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc08d98: 2f 89 00 00 cmpwi cr7,r9,0
ffc08d9c: 41 be 00 78 beq+ cr7,ffc08e14 <pthread_rwlock_init+0xb4><== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
ffc08da0: 83 c4 00 04 lwz r30,4(r4) ffc08da4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc08da8: 40 9e 00 6c bne- cr7,ffc08e14 <pthread_rwlock_init+0xb4><== NEVER TAKEN
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc08dac: 3d 20 00 00 lis r9,0
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
ffc08db0: 93 c1 00 08 stw r30,8(r1) ffc08db4: 81 69 28 34 lwz r11,10292(r9) ffc08db8: 38 0b 00 01 addi r0,r11,1 ffc08dbc: 90 09 28 34 stw r0,10292(r9)
return _Thread_Dispatch_disable_level;
ffc08dc0: 80 09 28 34 lwz r0,10292(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 *)
ffc08dc4: 3f a0 00 00 lis r29,0 ffc08dc8: 3b bd 2d ec addi r29,r29,11756 ffc08dcc: 7f a3 eb 78 mr r3,r29 ffc08dd0: 48 00 2a 35 bl ffc0b804 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
ffc08dd4: 7c 7f 1b 79 mr. r31,r3
ffc08dd8: 40 a2 00 10 bne+ ffc08de8 <pthread_rwlock_init+0x88>
_Thread_Enable_dispatch();
ffc08ddc: 48 00 3e 01 bl ffc0cbdc <_Thread_Enable_dispatch>
return EAGAIN;
ffc08de0: 38 00 00 0b li r0,11 ffc08de4: 48 00 00 30 b ffc08e14 <pthread_rwlock_init+0xb4>
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
ffc08de8: 38 7f 00 10 addi r3,r31,16 ffc08dec: 38 81 00 08 addi r4,r1,8 ffc08df0: 48 00 20 91 bl ffc0ae80 <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc08df4: 80 1f 00 08 lwz r0,8(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc08df8: 81 7d 00 1c lwz r11,28(r29) ffc08dfc: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08e00: 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;
ffc08e04: 93 df 00 0c stw r30,12(r31)
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
ffc08e08: 90 1c 00 00 stw r0,0(r28)
_Thread_Enable_dispatch();
ffc08e0c: 48 00 3d d1 bl ffc0cbdc <_Thread_Enable_dispatch>
return 0;
ffc08e10: 38 00 00 00 li r0,0
}
ffc08e14: 39 61 00 28 addi r11,r1,40 ffc08e18: 7c 03 03 78 mr r3,r0 ffc08e1c: 4b ff 8d f8 b ffc01c14 <_restgpr_28_x>
ffc08e98 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc08e98: 94 21 ff d8 stwu r1,-40(r1) ffc08e9c: 7c 08 02 a6 mflr r0 ffc08ea0: bf 81 00 18 stmw r28,24(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc08ea4: 7c 7c 1b 79 mr. r28,r3
return EINVAL;
ffc08ea8: 3b c0 00 16 li r30,22
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc08eac: 90 01 00 2c stw r0,44(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc08eb0: 41 82 00 a4 beq- ffc08f54 <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 );
ffc08eb4: 7c 83 23 78 mr r3,r4 ffc08eb8: 38 81 00 08 addi r4,r1,8 ffc08ebc: 48 00 6e 45 bl ffc0fd00 <_POSIX_Absolute_timeout_to_ticks> ffc08ec0: 80 9c 00 00 lwz r4,0(r28) ffc08ec4: 7c 7d 1b 78 mr r29,r3 ffc08ec8: 3c 60 00 00 lis r3,0 ffc08ecc: 38 63 2d ec addi r3,r3,11756 ffc08ed0: 38 a1 00 0c addi r5,r1,12 ffc08ed4: 48 00 2e 51 bl ffc0bd24 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
ffc08ed8: 80 01 00 0c lwz r0,12(r1) ffc08edc: 2f 80 00 00 cmpwi cr7,r0,0
ffc08ee0: 40 9e 00 74 bne- cr7,ffc08f54 <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,
ffc08ee4: 6b bf 00 03 xori r31,r29,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
ffc08ee8: 80 9c 00 00 lwz r4,0(r28) ffc08eec: 7f ff 00 34 cntlzw r31,r31 ffc08ef0: 80 c1 00 08 lwz r6,8(r1) ffc08ef4: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc08ef8: 38 63 00 10 addi r3,r3,16 ffc08efc: 7f e5 fb 78 mr r5,r31 ffc08f00: 38 e0 00 00 li r7,0 ffc08f04: 48 00 1f bd bl ffc0aec0 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
ffc08f08: 48 00 3c d5 bl ffc0cbdc <_Thread_Enable_dispatch>
if ( !do_wait ) {
ffc08f0c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc08f10: 40 9e 00 30 bne- cr7,ffc08f40 <pthread_rwlock_timedrdlock+0xa8>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
ffc08f14: 3d 20 00 00 lis r9,0 ffc08f18: 81 29 31 30 lwz r9,12592(r9) ffc08f1c: 80 09 00 34 lwz r0,52(r9) ffc08f20: 2f 80 00 02 cmpwi cr7,r0,2
ffc08f24: 40 be 00 1c bne+ cr7,ffc08f40 <pthread_rwlock_timedrdlock+0xa8> if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc08f28: 2f 9d 00 00 cmpwi cr7,r29,0
ffc08f2c: 41 be 00 28 beq+ cr7,ffc08f54 <pthread_rwlock_timedrdlock+0xbc><== NEVER TAKEN
return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc08f30: 3b bd ff ff addi r29,r29,-1 ffc08f34: 2b 9d 00 01 cmplwi cr7,r29,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
ffc08f38: 3b c0 00 74 li r30,116
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc08f3c: 40 9d 00 18 ble- cr7,ffc08f54 <pthread_rwlock_timedrdlock+0xbc><== ALWAYS TAKEN
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
ffc08f40: 3d 20 00 00 lis r9,0 ffc08f44: 81 29 31 30 lwz r9,12592(r9)
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
ffc08f48: 80 69 00 34 lwz r3,52(r9) ffc08f4c: 48 00 00 dd bl ffc09028 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc08f50: 7c 7e 1b 78 mr r30,r3
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc08f54: 39 61 00 28 addi r11,r1,40 ffc08f58: 7f c3 f3 78 mr r3,r30 ffc08f5c: 4b ff 8c b8 b ffc01c14 <_restgpr_28_x>
ffc08f60 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc08f60: 94 21 ff d8 stwu r1,-40(r1) ffc08f64: 7c 08 02 a6 mflr r0 ffc08f68: bf 81 00 18 stmw r28,24(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc08f6c: 7c 7c 1b 79 mr. r28,r3
return EINVAL;
ffc08f70: 3b c0 00 16 li r30,22
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc08f74: 90 01 00 2c stw r0,44(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc08f78: 41 82 00 a4 beq- ffc0901c <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 );
ffc08f7c: 7c 83 23 78 mr r3,r4 ffc08f80: 38 81 00 08 addi r4,r1,8 ffc08f84: 48 00 6d 7d bl ffc0fd00 <_POSIX_Absolute_timeout_to_ticks> ffc08f88: 80 9c 00 00 lwz r4,0(r28) ffc08f8c: 7c 7d 1b 78 mr r29,r3 ffc08f90: 3c 60 00 00 lis r3,0 ffc08f94: 38 63 2d ec addi r3,r3,11756 ffc08f98: 38 a1 00 0c addi r5,r1,12 ffc08f9c: 48 00 2d 89 bl ffc0bd24 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
ffc08fa0: 80 01 00 0c lwz r0,12(r1) ffc08fa4: 2f 80 00 00 cmpwi cr7,r0,0
ffc08fa8: 40 9e 00 74 bne- cr7,ffc0901c <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,
ffc08fac: 6b bf 00 03 xori r31,r29,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
ffc08fb0: 80 9c 00 00 lwz r4,0(r28) ffc08fb4: 7f ff 00 34 cntlzw r31,r31 ffc08fb8: 80 c1 00 08 lwz r6,8(r1) ffc08fbc: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc08fc0: 38 63 00 10 addi r3,r3,16 ffc08fc4: 7f e5 fb 78 mr r5,r31 ffc08fc8: 38 e0 00 00 li r7,0 ffc08fcc: 48 00 1f c9 bl ffc0af94 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
ffc08fd0: 48 00 3c 0d bl ffc0cbdc <_Thread_Enable_dispatch>
if ( !do_wait &&
ffc08fd4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc08fd8: 40 9e 00 30 bne- cr7,ffc09008 <pthread_rwlock_timedwrlock+0xa8>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
ffc08fdc: 3d 20 00 00 lis r9,0 ffc08fe0: 81 29 31 30 lwz r9,12592(r9)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
ffc08fe4: 80 09 00 34 lwz r0,52(r9) ffc08fe8: 2f 80 00 02 cmpwi cr7,r0,2
ffc08fec: 40 be 00 1c bne+ cr7,ffc09008 <pthread_rwlock_timedwrlock+0xa8>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc08ff0: 2f 9d 00 00 cmpwi cr7,r29,0
ffc08ff4: 41 be 00 28 beq+ cr7,ffc0901c <pthread_rwlock_timedwrlock+0xbc><== NEVER TAKEN
return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc08ff8: 3b bd ff ff addi r29,r29,-1 ffc08ffc: 2b 9d 00 01 cmplwi cr7,r29,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
ffc09000: 3b c0 00 74 li r30,116
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc09004: 40 9d 00 18 ble- cr7,ffc0901c <pthread_rwlock_timedwrlock+0xbc><== ALWAYS TAKEN
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
ffc09008: 3d 20 00 00 lis r9,0 ffc0900c: 81 29 31 30 lwz r9,12592(r9)
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
ffc09010: 80 69 00 34 lwz r3,52(r9) ffc09014: 48 00 00 15 bl ffc09028 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc09018: 7c 7e 1b 78 mr r30,r3
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc0901c: 39 61 00 28 addi r11,r1,40 ffc09020: 7f c3 f3 78 mr r3,r30 ffc09024: 4b ff 8b f0 b ffc01c14 <_restgpr_28_x>
ffc097f4 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
ffc097f4: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc097f8: 38 00 00 16 li r0,22
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
ffc097fc: 41 82 00 20 beq- ffc0981c <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
if ( !attr->is_initialized )
ffc09800: 81 23 00 00 lwz r9,0(r3) ffc09804: 2f 89 00 00 cmpwi cr7,r9,0
ffc09808: 41 be 00 14 beq+ cr7,ffc0981c <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
ffc0980c: 2b 84 00 01 cmplwi cr7,r4,1
ffc09810: 41 9d 00 0c bgt- cr7,ffc0981c <pthread_rwlockattr_setpshared+0x28><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
ffc09814: 90 83 00 04 stw r4,4(r3)
return 0;
ffc09818: 38 00 00 00 li r0,0
default:
return EINVAL;
}
}
ffc0981c: 7c 03 03 78 mr r3,r0 ffc09820: 4e 80 00 20 blr
ffc0a860 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0a860: 94 21 ff d0 stwu r1,-48(r1) ffc0a864: 7c 08 02 a6 mflr r0 ffc0a868: bf 61 00 1c stmw r27,28(r1)
int rc;
/*
* Check all the parameters
*/
if ( !param )
ffc0a86c: 7c bd 2b 79 mr. r29,r5
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0a870: 7c 7c 1b 78 mr r28,r3 ffc0a874: 90 01 00 34 stw r0,52(r1) ffc0a878: 7c 9f 23 78 mr r31,r4
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
ffc0a87c: 3b c0 00 16 li r30,22
int rc;
/*
* Check all the parameters
*/
if ( !param )
ffc0a880: 41 82 00 e8 beq- ffc0a968 <pthread_setschedparam+0x108>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
ffc0a884: 7c 83 23 78 mr r3,r4 ffc0a888: 38 a1 00 10 addi r5,r1,16 ffc0a88c: 7f a4 eb 78 mr r4,r29 ffc0a890: 38 c1 00 0c addi r6,r1,12 ffc0a894: 48 00 64 6d bl ffc10d00 <_POSIX_Thread_Translate_sched_param>
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
ffc0a898: 7c 7e 1b 79 mr. r30,r3
ffc0a89c: 40 a2 00 cc bne+ ffc0a968 <pthread_setschedparam+0x108>
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
ffc0a8a0: 7f 83 e3 78 mr r3,r28 ffc0a8a4: 38 81 00 08 addi r4,r1,8 ffc0a8a8: 48 00 31 e9 bl ffc0da90 <_Thread_Get>
switch ( location ) {
ffc0a8ac: 80 01 00 08 lwz r0,8(r1)
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
ffc0a8b0: 7c 7b 1b 78 mr r27,r3
switch ( location ) {
ffc0a8b4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a8b8: 40 9e 00 ac bne- cr7,ffc0a964 <pthread_setschedparam+0x104>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0a8bc: 83 83 01 34 lwz r28,308(r3)
if ( api->schedpolicy == SCHED_SPORADIC )
ffc0a8c0: 80 1c 00 84 lwz r0,132(r28) ffc0a8c4: 2f 80 00 04 cmpwi cr7,r0,4
ffc0a8c8: 40 be 00 0c bne+ cr7,ffc0a8d4 <pthread_setschedparam+0x74>
(void) _Watchdog_Remove( &api->Sporadic_timer );
ffc0a8cc: 38 7c 00 a8 addi r3,r28,168 ffc0a8d0: 48 00 44 45 bl ffc0ed14 <_Watchdog_Remove>
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
ffc0a8d4: 2f 9f 00 00 cmpwi cr7,r31,0
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
ffc0a8d8: 93 fc 00 84 stw r31,132(r28)
api->schedparam = *param;
ffc0a8dc: 38 9c 00 88 addi r4,r28,136
the_thread->budget_algorithm = budget_algorithm;
ffc0a8e0: 80 01 00 10 lwz r0,16(r1)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
ffc0a8e4: 7c bd e4 aa lswi r5,r29,28 ffc0a8e8: 7c a4 e5 aa stswi r5,r4,28
the_thread->budget_algorithm = budget_algorithm;
ffc0a8ec: 90 1b 00 7c stw r0,124(r27)
the_thread->budget_callout = budget_callout;
ffc0a8f0: 80 01 00 0c lwz r0,12(r1) ffc0a8f4: 90 1b 00 80 stw r0,128(r27)
switch ( api->schedpolicy ) {
ffc0a8f8: 41 9c 00 64 blt- cr7,ffc0a95c <pthread_setschedparam+0xfc><== NEVER TAKEN
ffc0a8fc: 2f 9f 00 02 cmpwi cr7,r31,2
ffc0a900: 40 9d 00 10 ble- cr7,ffc0a910 <pthread_setschedparam+0xb0>
ffc0a904: 2f 9f 00 04 cmpwi cr7,r31,4
ffc0a908: 40 be 00 54 bne+ cr7,ffc0a95c <pthread_setschedparam+0xfc><== NEVER TAKEN
ffc0a90c: 48 00 00 34 b ffc0a940 <pthread_setschedparam+0xe0>
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0a910: 3d 20 00 00 lis r9,0 ffc0a914: 80 09 28 84 lwz r0,10372(r9) ffc0a918: 3d 20 00 00 lis r9,0 ffc0a91c: 88 89 27 64 lbz r4,10084(r9)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0a920: 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;
ffc0a924: 90 1b 00 78 stw r0,120(r27)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0a928: 38 a0 00 01 li r5,1 ffc0a92c: 80 1c 00 88 lwz r0,136(r28) ffc0a930: 7c 80 20 50 subf r4,r0,r4
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
the_thread->real_priority =
ffc0a934: 90 9b 00 18 stw r4,24(r27)
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0a938: 48 00 2c 49 bl ffc0d580 <_Thread_Change_priority>
the_thread,
the_thread->real_priority,
true
);
break;
ffc0a93c: 48 00 00 20 b ffc0a95c <pthread_setschedparam+0xfc>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
ffc0a940: 80 1c 00 88 lwz r0,136(r28)
_Watchdog_Remove( &api->Sporadic_timer );
ffc0a944: 38 7c 00 a8 addi r3,r28,168
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
ffc0a948: 90 1c 00 a4 stw r0,164(r28)
_Watchdog_Remove( &api->Sporadic_timer );
ffc0a94c: 48 00 43 c9 bl ffc0ed14 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
ffc0a950: 38 60 00 00 li r3,0 ffc0a954: 7f 64 db 78 mr r4,r27 ffc0a958: 4b ff fd c1 bl ffc0a718 <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
ffc0a95c: 48 00 30 f9 bl ffc0da54 <_Thread_Enable_dispatch>
return 0;
ffc0a960: 48 00 00 08 b ffc0a968 <pthread_setschedparam+0x108>
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
ffc0a964: 3b c0 00 03 li r30,3
}
ffc0a968: 39 61 00 30 addi r11,r1,48 ffc0a96c: 7f c3 f3 78 mr r3,r30 ffc0a970: 4b ff 7f 4c b ffc028bc <_restgpr_27_x>
ffc07f4c <pthread_testcancel>:
/*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
ffc07f4c: 7c 08 02 a6 mflr r0 ffc07f50: 7c 2b 0b 78 mr r11,r1 ffc07f54: 94 21 ff f0 stwu r1,-16(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() )
ffc07f58: 3d 20 00 00 lis r9,0 ffc07f5c: 39 29 31 04 addi r9,r9,12548
/*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
ffc07f60: 90 01 00 14 stw r0,20(r1) ffc07f64: 48 00 e5 e5 bl ffc16548 <_savegpr_31>
* 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() )
ffc07f68: 80 09 00 08 lwz r0,8(r9) ffc07f6c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07f70: 40 9e 00 5c bne- cr7,ffc07fcc <pthread_testcancel+0x80> <== NEVER TAKEN
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc07f74: 81 29 00 0c lwz r9,12(r9) ffc07f78: 81 69 01 34 lwz r11,308(r9)
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc07f7c: 3d 20 00 00 lis r9,0 ffc07f80: 81 49 28 0c lwz r10,10252(r9) ffc07f84: 38 0a 00 01 addi r0,r10,1 ffc07f88: 90 09 28 0c stw r0,10252(r9)
return _Thread_Dispatch_disable_level;
ffc07f8c: 80 09 28 0c lwz r0,10252(r9)
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc07f90: 80 0b 00 d8 lwz r0,216(r11)
*/
void pthread_testcancel( void )
{
POSIX_API_Control *thread_support;
bool cancel = false;
ffc07f94: 3b e0 00 00 li r31,0
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc07f98: 2f 80 00 00 cmpwi cr7,r0,0
ffc07f9c: 40 9e 00 14 bne- cr7,ffc07fb0 <pthread_testcancel+0x64> <== 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));
ffc07fa0: 80 0b 00 e0 lwz r0,224(r11) ffc07fa4: 7c 00 00 34 cntlzw r0,r0 ffc07fa8: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc07fac: 68 1f 00 01 xori r31,r0,1
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
ffc07fb0: 48 00 30 21 bl ffc0afd0 <_Thread_Enable_dispatch>
if ( cancel )
ffc07fb4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc07fb8: 41 be 00 14 beq+ cr7,ffc07fcc <pthread_testcancel+0x80>
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
ffc07fbc: 3d 20 00 00 lis r9,0 ffc07fc0: 80 69 31 10 lwz r3,12560(r9) ffc07fc4: 38 80 ff ff li r4,-1 ffc07fc8: 48 00 63 d1 bl ffc0e398 <_POSIX_Thread_Exit>
}
ffc07fcc: 39 61 00 10 addi r11,r1,16 ffc07fd0: 48 00 e5 c4 b ffc16594 <_restgpr_31_x>
ffc08c60 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
ffc08c60: 94 21 ff b0 stwu r1,-80(r1) ffc08c64: 7c 08 02 a6 mflr r0 ffc08c68: bf 61 00 3c stmw r27,60(r1)
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
ffc08c6c: 3f e0 00 00 lis r31,0 ffc08c70: 3b ff 2c 70 addi r31,r31,11376
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
ffc08c74: 7c 7d 1b 78 mr r29,r3 ffc08c78: 90 01 00 54 stw r0,84(r1)
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
ffc08c7c: 7f e3 fb 78 mr r3,r31 ffc08c80: 48 00 0a 31 bl ffc096b0 <pthread_mutex_lock>
if (result != 0) {
ffc08c84: 7c 7e 1b 79 mr. r30,r3
ffc08c88: 41 a2 00 10 beq+ ffc08c98 <rtems_aio_enqueue+0x38> <== ALWAYS TAKEN
free (req);
ffc08c8c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc08c90: 4b ff c3 e5 bl ffc05074 <free> <== NOT EXECUTED
return result;
ffc08c94: 48 00 01 cc b ffc08e60 <rtems_aio_enqueue+0x200> <== NOT EXECUTED
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
ffc08c98: 48 00 12 e5 bl ffc09f7c <pthread_self> ffc08c9c: 38 81 00 08 addi r4,r1,8 ffc08ca0: 38 a1 00 10 addi r5,r1,16 ffc08ca4: 48 00 0e 85 bl ffc09b28 <pthread_getschedparam> ffc08ca8: 3b 9f 00 48 addi r28,r31,72
req->caller_thread = pthread_self ();
ffc08cac: 48 00 12 d1 bl ffc09f7c <pthread_self>
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
ffc08cb0: 81 3d 00 14 lwz r9,20(r29) ffc08cb4: 81 61 00 10 lwz r11,16(r1) ffc08cb8: 80 09 00 18 lwz r0,24(r9)
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
ffc08cbc: 90 7d 00 10 stw r3,16(r29)
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
ffc08cc0: 7f 83 e3 78 mr r3,r28
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
ffc08cc4: 7c 00 58 50 subf r0,r0,r11 ffc08cc8: 90 1d 00 0c stw r0,12(r29)
req->policy = policy;
ffc08ccc: 80 01 00 08 lwz r0,8(r1)
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
ffc08cd0: 80 89 00 00 lwz r4,0(r9)
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
ffc08cd4: 90 1d 00 08 stw r0,8(r29)
req->aiocbp->error_code = EINPROGRESS;
ffc08cd8: 38 00 00 77 li r0,119 ffc08cdc: 90 09 00 34 stw r0,52(r9)
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
ffc08ce0: 80 1f 00 68 lwz r0,104(r31)
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
ffc08ce4: 93 c9 00 38 stw r30,56(r9)
if ((aio_request_queue.idle_threads == 0) &&
ffc08ce8: 2f 80 00 00 cmpwi cr7,r0,0
ffc08cec: 40 9e 00 bc bne- cr7,ffc08da8 <rtems_aio_enqueue+0x148> <== NEVER TAKEN
ffc08cf0: 80 1f 00 64 lwz r0,100(r31) ffc08cf4: 2f 80 00 04 cmpwi cr7,r0,4
ffc08cf8: 41 bd 00 b0 bgt+ cr7,ffc08da8 <rtems_aio_enqueue+0x148>
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
ffc08cfc: 38 a0 00 01 li r5,1 ffc08d00: 4b ff fa c5 bl ffc087c4 <rtems_aio_search_fd>
if (r_chain->new_fd == 1) {
ffc08d04: 80 03 00 18 lwz r0,24(r3)
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
ffc08d08: 7c 7c 1b 78 mr r28,r3 ffc08d0c: 3b 63 00 08 addi r27,r3,8
if (r_chain->new_fd == 1) {
ffc08d10: 2f 80 00 01 cmpwi cr7,r0,1
ffc08d14: 40 be 00 6c bne+ cr7,ffc08d80 <rtems_aio_enqueue+0x120>
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
ffc08d18: 7f a4 eb 78 mr r4,r29 ffc08d1c: 7f 63 db 78 mr r3,r27 ffc08d20: 48 00 25 f9 bl ffc0b318 <_Chain_Insert>
rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0;
ffc08d24: 93 dc 00 18 stw r30,24(r28)
pthread_mutex_init (&r_chain->mutex, NULL);
ffc08d28: 38 80 00 00 li r4,0 ffc08d2c: 38 7c 00 1c addi r3,r28,28 ffc08d30: 48 00 08 29 bl ffc09558 <pthread_mutex_init>
pthread_cond_init (&r_chain->cond, NULL);
ffc08d34: 38 80 00 00 li r4,0 ffc08d38: 38 7c 00 20 addi r3,r28,32 ffc08d3c: 48 00 03 d1 bl ffc0910c <pthread_cond_init>
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
ffc08d40: 3c a0 ff c1 lis r5,-63 ffc08d44: 38 61 00 0c addi r3,r1,12 ffc08d48: 38 9f 00 08 addi r4,r31,8 ffc08d4c: 38 a5 88 e0 addi r5,r5,-30496 ffc08d50: 7f 86 e3 78 mr r6,r28 ffc08d54: 48 00 0b a1 bl ffc098f4 <pthread_create>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
ffc08d58: 7c 7d 1b 79 mr. r29,r3
ffc08d5c: 41 a2 00 14 beq+ ffc08d70 <rtems_aio_enqueue+0x110> <== ALWAYS TAKEN
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08d60: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc08d64: 48 00 09 f1 bl ffc09754 <pthread_mutex_unlock> <== NOT EXECUTED
return result;
ffc08d68: 7f be eb 78 mr r30,r29 <== NOT EXECUTED ffc08d6c: 48 00 00 f4 b ffc08e60 <rtems_aio_enqueue+0x200> <== NOT EXECUTED
} ++aio_request_queue.active_threads;
ffc08d70: 81 3f 00 64 lwz r9,100(r31) ffc08d74: 38 09 00 01 addi r0,r9,1 ffc08d78: 90 1f 00 64 stw r0,100(r31) ffc08d7c: 48 00 00 d8 b ffc08e54 <rtems_aio_enqueue+0x1f4>
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
ffc08d80: 3b e3 00 1c addi r31,r3,28 ffc08d84: 7f e3 fb 78 mr r3,r31 ffc08d88: 48 00 09 29 bl ffc096b0 <pthread_mutex_lock>
rtems_aio_insert_prio (&r_chain->perfd, req);
ffc08d8c: 7f 63 db 78 mr r3,r27 ffc08d90: 7f a4 eb 78 mr r4,r29 ffc08d94: 4b ff fd 8d bl ffc08b20 <rtems_aio_insert_prio>
pthread_cond_signal (&r_chain->cond);
ffc08d98: 38 7c 00 20 addi r3,r28,32 ffc08d9c: 48 00 04 39 bl ffc091d4 <pthread_cond_signal>
pthread_mutex_unlock (&r_chain->mutex);
ffc08da0: 7f e3 fb 78 mr r3,r31 ffc08da4: 48 00 00 38 b ffc08ddc <rtems_aio_enqueue+0x17c>
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
ffc08da8: 38 a0 00 00 li r5,0 ffc08dac: 4b ff fa 19 bl ffc087c4 <rtems_aio_search_fd>
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
ffc08db0: 7c 7f 1b 79 mr. r31,r3
ffc08db4: 41 82 00 30 beq- ffc08de4 <rtems_aio_enqueue+0x184>
{
pthread_mutex_lock (&r_chain->mutex);
ffc08db8: 3b 9f 00 1c addi r28,r31,28 ffc08dbc: 7f 83 e3 78 mr r3,r28 ffc08dc0: 48 00 08 f1 bl ffc096b0 <pthread_mutex_lock>
rtems_aio_insert_prio (&r_chain->perfd, req);
ffc08dc4: 38 7f 00 08 addi r3,r31,8 ffc08dc8: 7f a4 eb 78 mr r4,r29 ffc08dcc: 4b ff fd 55 bl ffc08b20 <rtems_aio_insert_prio>
pthread_cond_signal (&r_chain->cond);
ffc08dd0: 38 7f 00 20 addi r3,r31,32 ffc08dd4: 48 00 04 01 bl ffc091d4 <pthread_cond_signal>
pthread_mutex_unlock (&r_chain->mutex);
ffc08dd8: 7f 83 e3 78 mr r3,r28 ffc08ddc: 48 00 09 79 bl ffc09754 <pthread_mutex_unlock> ffc08de0: 48 00 00 74 b ffc08e54 <rtems_aio_enqueue+0x1f4>
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
ffc08de4: 81 3d 00 14 lwz r9,20(r29) ffc08de8: 38 7c 00 0c addi r3,r28,12 ffc08dec: 38 a0 00 01 li r5,1 ffc08df0: 80 89 00 00 lwz r4,0(r9) ffc08df4: 4b ff f9 d1 bl ffc087c4 <rtems_aio_search_fd> ffc08df8: 7f a4 eb 78 mr r4,r29
if (r_chain->new_fd == 1) {
ffc08dfc: 80 03 00 18 lwz r0,24(r3)
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
ffc08e00: 7c 7c 1b 78 mr r28,r3 ffc08e04: 38 63 00 08 addi r3,r3,8
if (r_chain->new_fd == 1) {
ffc08e08: 2f 80 00 01 cmpwi cr7,r0,1
ffc08e0c: 40 be 00 28 bne+ cr7,ffc08e34 <rtems_aio_enqueue+0x1d4>
ffc08e10: 48 00 25 09 bl ffc0b318 <_Chain_Insert>
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
ffc08e14: 93 fc 00 18 stw r31,24(r28)
pthread_mutex_init (&r_chain->mutex, NULL);
ffc08e18: 38 7c 00 1c addi r3,r28,28 ffc08e1c: 38 80 00 00 li r4,0 ffc08e20: 48 00 07 39 bl ffc09558 <pthread_mutex_init>
pthread_cond_init (&r_chain->cond, NULL);
ffc08e24: 38 7c 00 20 addi r3,r28,32 ffc08e28: 38 80 00 00 li r4,0 ffc08e2c: 48 00 02 e1 bl ffc0910c <pthread_cond_init> ffc08e30: 48 00 00 08 b ffc08e38 <rtems_aio_enqueue+0x1d8>
} else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req);
ffc08e34: 4b ff fc ed bl ffc08b20 <rtems_aio_insert_prio>
if (aio_request_queue.idle_threads > 0)
ffc08e38: 3c 60 00 00 lis r3,0 ffc08e3c: 38 63 2c 70 addi r3,r3,11376 ffc08e40: 80 03 00 68 lwz r0,104(r3) ffc08e44: 2f 80 00 00 cmpwi cr7,r0,0
ffc08e48: 40 9d 00 0c ble- cr7,ffc08e54 <rtems_aio_enqueue+0x1f4> <== ALWAYS TAKEN
pthread_cond_signal (&aio_request_queue.new_req);
ffc08e4c: 38 63 00 04 addi r3,r3,4 <== NOT EXECUTED ffc08e50: 48 00 03 85 bl ffc091d4 <pthread_cond_signal> <== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08e54: 3c 60 00 00 lis r3,0 ffc08e58: 38 63 2c 70 addi r3,r3,11376 ffc08e5c: 48 00 08 f9 bl ffc09754 <pthread_mutex_unlock>
return 0; }
ffc08e60: 39 61 00 50 addi r11,r1,80 ffc08e64: 7f c3 f3 78 mr r3,r30 ffc08e68: 4b ff 7c 80 b ffc00ae8 <_restgpr_27_x>
ffc088e0 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
ffc088e0: 94 21 ff a0 stwu r1,-96(r1) ffc088e4: 7c 08 02 a6 mflr r0 ffc088e8: be e1 00 3c stmw r23,60(r1)
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
ffc088ec: 3f e0 00 00 lis r31,0 ffc088f0: 3b ff 2c 70 addi r31,r31,11376
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
ffc088f4: 90 01 00 64 stw r0,100(r1) ffc088f8: 7c 7e 1b 78 mr r30,r3
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
ffc088fc: 3b 3f 00 58 addi r25,r31,88
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
ffc08900: 3b 5f 00 04 addi r26,r31,4
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
ffc08904: 3b 60 ff ff li r27,-1
req->aiocbp->error_code = errno;
} else {
req->aiocbp->return_value = result;
req->aiocbp->error_code = 0;
ffc08908: 3b 80 00 00 li r28,0
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
ffc0890c: 3b 1e 00 1c addi r24,r30,28 ffc08910: 7f 03 c3 78 mr r3,r24 ffc08914: 48 00 0d 9d bl ffc096b0 <pthread_mutex_lock>
if (result != 0)
ffc08918: 7c 77 1b 79 mr. r23,r3
ffc0891c: 40 82 01 f8 bne- ffc08b14 <rtems_aio_handle+0x234> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc08920: 83 be 00 08 lwz r29,8(r30)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc08924: 38 1e 00 0c addi r0,r30,12
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
ffc08928: 7f 9d 00 00 cmpw cr7,r29,r0
ffc0892c: 41 9e 00 cc beq- cr7,ffc089f8 <rtems_aio_handle+0x118>
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
ffc08930: 48 00 16 4d bl ffc09f7c <pthread_self> ffc08934: 38 81 00 08 addi r4,r1,8 ffc08938: 38 a1 00 14 addi r5,r1,20 ffc0893c: 48 00 11 ed bl ffc09b28 <pthread_getschedparam>
param.sched_priority = req->priority;
ffc08940: 80 1d 00 0c lwz r0,12(r29) ffc08944: 90 01 00 14 stw r0,20(r1)
pthread_setschedparam (pthread_self(), req->policy, ¶m);
ffc08948: 48 00 16 35 bl ffc09f7c <pthread_self> ffc0894c: 38 a1 00 14 addi r5,r1,20 ffc08950: 80 9d 00 08 lwz r4,8(r29) ffc08954: 48 00 16 39 bl ffc09f8c <pthread_setschedparam>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc08958: 7f a3 eb 78 mr r3,r29 ffc0895c: 48 00 29 55 bl ffc0b2b0 <_Chain_Extract>
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
ffc08960: 7f 03 c3 78 mr r3,r24 ffc08964: 48 00 0d f1 bl ffc09754 <pthread_mutex_unlock>
switch (req->aiocbp->aio_lio_opcode) {
ffc08968: 81 3d 00 14 lwz r9,20(r29) ffc0896c: 80 09 00 30 lwz r0,48(r9) ffc08970: 2f 80 00 02 cmpwi cr7,r0,2
ffc08974: 41 9e 00 30 beq- cr7,ffc089a4 <rtems_aio_handle+0xc4>
ffc08978: 2f 80 00 03 cmpwi cr7,r0,3
ffc0897c: 41 9e 00 44 beq- cr7,ffc089c0 <rtems_aio_handle+0xe0> <== NEVER TAKEN
ffc08980: 2f 80 00 01 cmpwi cr7,r0,1
ffc08984: 40 be 00 4c bne+ cr7,ffc089d0 <rtems_aio_handle+0xf0> <== NEVER TAKEN
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
ffc08988: 80 69 00 00 lwz r3,0(r9) ffc0898c: 80 89 00 10 lwz r4,16(r9) ffc08990: 80 a9 00 14 lwz r5,20(r9) ffc08994: 80 e9 00 08 lwz r7,8(r9) ffc08998: 81 09 00 0c lwz r8,12(r9) ffc0899c: 48 00 b7 55 bl ffc140f0 <pread>
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
ffc089a0: 48 00 00 28 b ffc089c8 <rtems_aio_handle+0xe8>
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
ffc089a4: 80 69 00 00 lwz r3,0(r9) ffc089a8: 80 89 00 10 lwz r4,16(r9) ffc089ac: 80 a9 00 14 lwz r5,20(r9) ffc089b0: 80 e9 00 08 lwz r7,8(r9) ffc089b4: 81 09 00 0c lwz r8,12(r9) ffc089b8: 48 00 b8 75 bl ffc1422c <pwrite>
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
ffc089bc: 48 00 00 0c b ffc089c8 <rtems_aio_handle+0xe8>
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
ffc089c0: 80 69 00 00 lwz r3,0(r9) <== NOT EXECUTED ffc089c4: 48 00 72 61 bl ffc0fc24 <fsync> <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
ffc089c8: 2f 83 ff ff cmpwi cr7,r3,-1
ffc089cc: 40 be 00 1c bne+ cr7,ffc089e8 <rtems_aio_handle+0x108> <== ALWAYS TAKEN
req->aiocbp->return_value = -1;
ffc089d0: 83 bd 00 14 lwz r29,20(r29) <== NOT EXECUTED ffc089d4: 93 7d 00 38 stw r27,56(r29) <== NOT EXECUTED
req->aiocbp->error_code = errno;
ffc089d8: 48 00 a7 e5 bl ffc131bc <__errno> <== NOT EXECUTED ffc089dc: 80 03 00 00 lwz r0,0(r3) <== NOT EXECUTED ffc089e0: 90 1d 00 34 stw r0,52(r29) <== NOT EXECUTED ffc089e4: 4b ff ff 28 b ffc0890c <rtems_aio_handle+0x2c> <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
ffc089e8: 81 3d 00 14 lwz r9,20(r29) ffc089ec: 90 69 00 38 stw r3,56(r9)
req->aiocbp->error_code = 0;
ffc089f0: 93 89 00 34 stw r28,52(r9) ffc089f4: 4b ff ff 18 b ffc0890c <rtems_aio_handle+0x2c>
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
ffc089f8: 7f 03 c3 78 mr r3,r24 ffc089fc: 48 00 0d 59 bl ffc09754 <pthread_mutex_unlock>
pthread_mutex_lock (&aio_request_queue.mutex);
ffc08a00: 7f e3 fb 78 mr r3,r31 ffc08a04: 48 00 0c ad bl ffc096b0 <pthread_mutex_lock>
if (rtems_chain_is_empty (chain))
ffc08a08: 80 1e 00 08 lwz r0,8(r30) ffc08a0c: 7f 80 e8 00 cmpw cr7,r0,r29
ffc08a10: 40 be 00 f8 bne+ cr7,ffc08b08 <rtems_aio_handle+0x228> <== NEVER TAKEN
{
clock_gettime (CLOCK_REALTIME, &timeout);
ffc08a14: 38 81 00 0c addi r4,r1,12 ffc08a18: 38 60 00 01 li r3,1 ffc08a1c: 48 00 05 91 bl ffc08fac <clock_gettime>
timeout.tv_sec += 3;
ffc08a20: 81 21 00 0c lwz r9,12(r1)
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
ffc08a24: 3b be 00 20 addi r29,r30,32
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
ffc08a28: 92 e1 00 10 stw r23,16(r1)
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
ffc08a2c: 38 09 00 03 addi r0,r9,3
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
ffc08a30: 7f a3 eb 78 mr r3,r29
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
ffc08a34: 90 01 00 0c stw r0,12(r1)
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
ffc08a38: 7f e4 fb 78 mr r4,r31 ffc08a3c: 38 a1 00 0c addi r5,r1,12 ffc08a40: 48 00 08 2d bl ffc0926c <pthread_cond_timedwait>
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
ffc08a44: 2f 83 00 74 cmpwi cr7,r3,116
ffc08a48: 40 be 00 c0 bne+ cr7,ffc08b08 <rtems_aio_handle+0x228> <== NEVER TAKEN
ffc08a4c: 7f c3 f3 78 mr r3,r30 ffc08a50: 48 00 28 61 bl ffc0b2b0 <_Chain_Extract>
rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex);
ffc08a54: 7f 03 c3 78 mr r3,r24 ffc08a58: 48 00 09 95 bl ffc093ec <pthread_mutex_destroy>
pthread_cond_destroy (&r_chain->cond);
ffc08a5c: 7f a3 eb 78 mr r3,r29 ffc08a60: 48 00 05 c5 bl ffc09024 <pthread_cond_destroy>
free (r_chain);
ffc08a64: 7f c3 f3 78 mr r3,r30 ffc08a68: 4b ff c6 0d bl ffc05074 <free>
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
ffc08a6c: 80 1f 00 54 lwz r0,84(r31) ffc08a70: 7f 80 c8 00 cmpw cr7,r0,r25
ffc08a74: 40 be 00 68 bne+ cr7,ffc08adc <rtems_aio_handle+0x1fc>
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
ffc08a78: 81 3f 00 68 lwz r9,104(r31)
--aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout);
ffc08a7c: 38 81 00 0c addi r4,r1,12 ffc08a80: 38 60 00 01 li r3,1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
ffc08a84: 38 09 00 01 addi r0,r9,1
--aio_request_queue.active_threads;
ffc08a88: 81 3f 00 64 lwz r9,100(r31)
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
ffc08a8c: 90 1f 00 68 stw r0,104(r31)
--aio_request_queue.active_threads;
ffc08a90: 38 09 ff ff addi r0,r9,-1 ffc08a94: 90 1f 00 64 stw r0,100(r31)
clock_gettime (CLOCK_REALTIME, &timeout);
ffc08a98: 48 00 05 15 bl ffc08fac <clock_gettime>
timeout.tv_sec += 3;
ffc08a9c: 81 21 00 0c lwz r9,12(r1)
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
ffc08aa0: 7f 43 d3 78 mr r3,r26
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
ffc08aa4: 92 e1 00 10 stw r23,16(r1)
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
ffc08aa8: 38 09 00 03 addi r0,r9,3
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
ffc08aac: 7f e4 fb 78 mr r4,r31
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
ffc08ab0: 90 01 00 0c stw r0,12(r1)
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
ffc08ab4: 38 a1 00 0c addi r5,r1,12 ffc08ab8: 48 00 07 b5 bl ffc0926c <pthread_cond_timedwait>
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
ffc08abc: 2f 83 00 74 cmpwi cr7,r3,116
ffc08ac0: 40 be 00 1c bne+ cr7,ffc08adc <rtems_aio_handle+0x1fc> <== NEVER TAKEN
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
ffc08ac4: 81 3f 00 68 lwz r9,104(r31)
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08ac8: 7f e3 fb 78 mr r3,r31
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
ffc08acc: 38 09 ff ff addi r0,r9,-1 ffc08ad0: 90 1f 00 68 stw r0,104(r31)
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08ad4: 48 00 0c 81 bl ffc09754 <pthread_mutex_unlock>
return NULL;
ffc08ad8: 48 00 00 3c b ffc08b14 <rtems_aio_handle+0x234>
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
ffc08adc: 81 3f 00 68 lwz r9,104(r31)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc08ae0: 83 df 00 54 lwz r30,84(r31) ffc08ae4: 38 09 ff ff addi r0,r9,-1
++aio_request_queue.active_threads;
ffc08ae8: 81 3f 00 64 lwz r9,100(r31)
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
ffc08aec: 90 1f 00 68 stw r0,104(r31) ffc08af0: 7f c3 f3 78 mr r3,r30
++aio_request_queue.active_threads;
ffc08af4: 38 09 00 01 addi r0,r9,1 ffc08af8: 90 1f 00 64 stw r0,100(r31) ffc08afc: 48 00 27 b5 bl ffc0b2b0 <_Chain_Extract>
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
ffc08b00: 7f c3 f3 78 mr r3,r30 ffc08b04: 4b ff fd 85 bl ffc08888 <rtems_aio_move_to_work>
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08b08: 7f e3 fb 78 mr r3,r31 ffc08b0c: 48 00 0c 49 bl ffc09754 <pthread_mutex_unlock> ffc08b10: 4b ff fd fc b ffc0890c <rtems_aio_handle+0x2c>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc08b14: 39 61 00 60 addi r11,r1,96 ffc08b18: 38 60 00 00 li r3,0 ffc08b1c: 4b ff 7f bc b ffc00ad8 <_restgpr_23_x>
ffc086e0 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
ffc086e0: 94 21 ff f0 stwu r1,-16(r1) ffc086e4: 7c 08 02 a6 mflr r0 ffc086e8: bf c1 00 08 stmw r30,8(r1)
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
ffc086ec: 3f e0 00 00 lis r31,0 ffc086f0: 3b ff 2c 78 addi r31,r31,11384 ffc086f4: 7f e3 fb 78 mr r3,r31
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
ffc086f8: 90 01 00 14 stw r0,20(r1)
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
ffc086fc: 48 00 11 89 bl ffc09884 <pthread_attr_init>
if (result != 0)
ffc08700: 7c 7e 1b 79 mr. r30,r3
ffc08704: 40 a2 00 b4 bne+ ffc087b8 <rtems_aio_init+0xd8> <== NEVER TAKEN
return result;
result =
ffc08708: 7f e3 fb 78 mr r3,r31 ffc0870c: 38 80 00 00 li r4,0 ffc08710: 48 00 11 b5 bl ffc098c4 <pthread_attr_setdetachstate>
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
ffc08714: 2f 83 00 00 cmpwi cr7,r3,0
ffc08718: 41 be 00 0c beq+ cr7,ffc08724 <rtems_aio_init+0x44> <== ALWAYS TAKEN
pthread_attr_destroy (&aio_request_queue.attr);
ffc0871c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc08720: 48 00 11 3d bl ffc0985c <pthread_attr_destroy> <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
ffc08724: 3f e0 00 00 lis r31,0 ffc08728: 3b ff 2c 70 addi r31,r31,11376 ffc0872c: 7f e3 fb 78 mr r3,r31 ffc08730: 38 80 00 00 li r4,0 ffc08734: 48 00 0e 25 bl ffc09558 <pthread_mutex_init>
if (result != 0)
ffc08738: 2f 83 00 00 cmpwi cr7,r3,0
ffc0873c: 41 be 00 0c beq+ cr7,ffc08748 <rtems_aio_init+0x68> <== ALWAYS TAKEN
pthread_attr_destroy (&aio_request_queue.attr);
ffc08740: 38 7f 00 08 addi r3,r31,8 <== NOT EXECUTED ffc08744: 48 00 11 19 bl ffc0985c <pthread_attr_destroy> <== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
ffc08748: 3f e0 00 00 lis r31,0 ffc0874c: 3b ff 2c 74 addi r31,r31,11380 ffc08750: 7f e3 fb 78 mr r3,r31 ffc08754: 38 80 00 00 li r4,0 ffc08758: 48 00 09 b5 bl ffc0910c <pthread_cond_init>
if (result != 0) {
ffc0875c: 7c 7e 1b 79 mr. r30,r3
ffc08760: 41 a2 00 14 beq+ ffc08774 <rtems_aio_init+0x94> <== ALWAYS TAKEN
pthread_mutex_destroy (&aio_request_queue.mutex);
ffc08764: 38 7f ff fc addi r3,r31,-4 <== NOT EXECUTED ffc08768: 48 00 0c 85 bl ffc093ec <pthread_mutex_destroy> <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
ffc0876c: 38 7f 00 04 addi r3,r31,4 <== NOT EXECUTED ffc08770: 48 00 10 ed bl ffc0985c <pthread_attr_destroy> <== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc08774: 3d 20 00 00 lis r9,0 ffc08778: 39 29 2c 70 addi r9,r9,11376 ffc0877c: 38 09 00 4c addi r0,r9,76
head->previous = NULL; tail->previous = head;
ffc08780: 39 69 00 48 addi r11,r9,72
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc08784: 90 09 00 48 stw r0,72(r9)
head->previous = NULL;
ffc08788: 38 00 00 00 li r0,0
tail->previous = head;
ffc0878c: 91 69 00 50 stw r11,80(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc08790: 39 69 00 58 addi r11,r9,88
head->previous = NULL;
ffc08794: 90 09 00 4c stw r0,76(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc08798: 91 69 00 54 stw r11,84(r9)
head->previous = NULL; tail->previous = head;
ffc0879c: 39 69 00 54 addi r11,r9,84
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc087a0: 90 09 00 58 stw r0,88(r9)
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
ffc087a4: 90 09 00 64 stw r0,100(r9)
aio_request_queue.idle_threads = 0;
ffc087a8: 90 09 00 68 stw r0,104(r9)
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
ffc087ac: 60 00 b0 0b ori r0,r0,45067
tail->previous = head;
ffc087b0: 91 69 00 5c stw r11,92(r9) ffc087b4: 90 09 00 60 stw r0,96(r9)
return result;
}
ffc087b8: 39 61 00 10 addi r11,r1,16 ffc087bc: 7f c3 f3 78 mr r3,r30 ffc087c0: 4b ff 83 34 b ffc00af4 <_restgpr_30_x>
ffc08b20 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
ffc08b20: 7c 08 02 a6 mflr r0 ffc08b24: 94 21 ff f8 stwu r1,-8(r1) ffc08b28: 7c 8b 23 78 mr r11,r4 ffc08b2c: 90 01 00 0c stw r0,12(r1)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc08b30: 38 03 00 04 addi r0,r3,4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc08b34: 81 23 00 00 lwz r9,0(r3)
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
ffc08b38: 7f 89 00 00 cmpw cr7,r9,r0
ffc08b3c: 41 9e 00 3c beq- cr7,ffc08b78 <rtems_aio_insert_prio+0x58><== NEVER TAKEN
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
ffc08b40: 81 49 00 14 lwz r10,20(r9)
while (req->aiocbp->aio_reqprio > prio &&
ffc08b44: 81 04 00 14 lwz r8,20(r4)
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
ffc08b48: 81 4a 00 18 lwz r10,24(r10)
while (req->aiocbp->aio_reqprio > prio &&
ffc08b4c: 81 08 00 18 lwz r8,24(r8) ffc08b50: 48 00 00 10 b ffc08b60 <rtems_aio_insert_prio+0x40>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc08b54: 81 29 00 00 lwz r9,0(r9) <== NOT EXECUTED
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
ffc08b58: 81 49 00 14 lwz r10,20(r9) <== NOT EXECUTED ffc08b5c: 81 4a 00 18 lwz r10,24(r10) <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
ffc08b60: 7f 88 50 00 cmpw cr7,r8,r10
ffc08b64: 40 9d 00 0c ble- cr7,ffc08b70 <rtems_aio_insert_prio+0x50><== ALWAYS TAKEN
ffc08b68: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc08b6c: 40 9e ff e8 bne+ cr7,ffc08b54 <rtems_aio_insert_prio+0x34><== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
ffc08b70: 80 69 00 04 lwz r3,4(r9) ffc08b74: 7d 64 5b 78 mr r4,r11 ffc08b78: 48 00 27 a1 bl ffc0b318 <_Chain_Insert>
}
rtems_chain_insert (node->previous, &req->next_prio);
}
}
ffc08b7c: 80 01 00 0c lwz r0,12(r1) ffc08b80: 38 21 00 08 addi r1,r1,8 ffc08b84: 7c 08 03 a6 mtlr r0 ffc08b88: 4e 80 00 20 blr
ffc08888 <rtems_aio_move_to_work>:
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
ffc08888: 7c 08 02 a6 mflr r0 ffc0888c: 94 21 ff f8 stwu r1,-8(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
ffc08890: 3d 60 00 00 lis r11,0 ffc08894: 90 01 00 0c stw r0,12(r1) ffc08898: 39 6b 2c 70 addi r11,r11,11376 ffc0889c: 7c 64 1b 78 mr r4,r3
rtems_aio_request_chain *temp;
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
ffc088a0: 81 2b 00 48 lwz r9,72(r11)
while (temp->fildes < r_chain->fildes &&
ffc088a4: 39 6b 00 4c addi r11,r11,76 ffc088a8: 80 03 00 14 lwz r0,20(r3) ffc088ac: 48 00 00 08 b ffc088b4 <rtems_aio_move_to_work+0x2c>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc088b0: 81 29 00 00 lwz r9,0(r9)
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
ffc088b4: 81 49 00 14 lwz r10,20(r9) ffc088b8: 7f 8a 00 00 cmpw cr7,r10,r0
ffc088bc: 40 9c 00 0c bge- cr7,ffc088c8 <rtems_aio_move_to_work+0x40>
ffc088c0: 7f 89 58 00 cmpw cr7,r9,r11
ffc088c4: 40 9e ff ec bne+ cr7,ffc088b0 <rtems_aio_move_to_work+0x28><== ALWAYS TAKEN
ffc088c8: 80 69 00 04 lwz r3,4(r9) ffc088cc: 48 00 2a 4d bl ffc0b318 <_Chain_Insert>
node = rtems_chain_next (node);
temp = (rtems_aio_request_chain *) node;
}
rtems_chain_insert (rtems_chain_previous (node), &r_chain->next_fd);
}
ffc088d0: 80 01 00 0c lwz r0,12(r1) ffc088d4: 38 21 00 08 addi r1,r1,8 ffc088d8: 7c 08 03 a6 mtlr r0 ffc088dc: 4e 80 00 20 blr
ffc08be4 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
ffc08be4: 7c 08 02 a6 mflr r0 ffc08be8: 7c 2b 0b 78 mr r11,r1 ffc08bec: 94 21 ff f0 stwu r1,-16(r1) ffc08bf0: 90 01 00 14 stw r0,20(r1) ffc08bf4: 4b ff 7e b9 bl ffc00aac <_savegpr_31>
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc08bf8: 38 03 00 04 addi r0,r3,4
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
ffc08bfc: 83 e3 00 00 lwz r31,0(r3)
if (rtems_chain_is_empty (chain))
return AIO_ALLDONE;
ffc08c00: 38 60 00 02 li r3,2
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
ffc08c04: 7f 9f 00 00 cmpw cr7,r31,r0
ffc08c08: 40 be 00 0c bne+ cr7,ffc08c14 <rtems_aio_remove_req+0x30>
ffc08c0c: 48 00 00 4c b ffc08c58 <rtems_aio_remove_req+0x74>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc08c10: 83 ff 00 00 lwz r31,0(r31) <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
ffc08c14: 7f 9f 00 00 cmpw cr7,r31,r0
ffc08c18: 41 9e 00 3c beq- cr7,ffc08c54 <rtems_aio_remove_req+0x70><== NEVER TAKEN
ffc08c1c: 81 3f 00 14 lwz r9,20(r31) ffc08c20: 7f 89 20 00 cmpw cr7,r9,r4
ffc08c24: 40 9e ff ec bne+ cr7,ffc08c10 <rtems_aio_remove_req+0x2c><== NEVER TAKEN
ffc08c28: 7f e3 fb 78 mr r3,r31 ffc08c2c: 48 00 26 85 bl ffc0b2b0 <_Chain_Extract>
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
ffc08c30: 81 3f 00 14 lwz r9,20(r31) ffc08c34: 38 00 00 8c li r0,140 ffc08c38: 90 09 00 34 stw r0,52(r9)
current->aiocbp->return_value = -1;
ffc08c3c: 38 00 ff ff li r0,-1
free (current);
ffc08c40: 7f e3 fb 78 mr r3,r31
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
ffc08c44: 90 09 00 38 stw r0,56(r9)
free (current);
ffc08c48: 4b ff c4 2d bl ffc05074 <free>
}
return AIO_CANCELED;
ffc08c4c: 38 60 00 00 li r3,0 ffc08c50: 48 00 00 08 b ffc08c58 <rtems_aio_remove_req+0x74>
node = rtems_chain_next (node);
current = (rtems_aio_request *) node;
}
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
ffc08c54: 38 60 00 01 li r3,1 <== NOT EXECUTED
current->aiocbp->return_value = -1;
free (current);
}
return AIO_CANCELED;
}
ffc08c58: 39 61 00 10 addi r11,r1,16 ffc08c5c: 4b ff 7e 9c b ffc00af8 <_restgpr_31_x>
ffc088e8 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
ffc088e8: 94 21 ff d0 stwu r1,-48(r1) ffc088ec: 7c 08 02 a6 mflr r0 ffc088f0: bf 61 00 1c stmw r27,28(r1) ffc088f4: 7c 7b 1b 78 mr r27,r3 ffc088f8: 7c 9c 23 78 mr r28,r4 ffc088fc: 90 01 00 34 stw r0,52(r1) ffc08900: 7c bd 2b 78 mr r29,r5 ffc08904: 7c df 33 78 mr r31,r6 ffc08908: 48 00 00 20 b ffc08928 <rtems_chain_get_with_wait+0x40>
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc0890c: 7f 83 e3 78 mr r3,r28 ffc08910: 38 80 00 00 li r4,0 ffc08914: 7f a5 eb 78 mr r5,r29 ffc08918: 38 c1 00 08 addi r6,r1,8 ffc0891c: 4b ff f2 bd bl ffc07bd8 <rtems_event_receive>
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
ffc08920: 2c 03 00 00 cmpwi r3,0
ffc08924: 40 82 00 18 bne- ffc0893c <rtems_chain_get_with_wait+0x54><== ALWAYS TAKEN
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc08928: 7f 63 db 78 mr r3,r27 ffc0892c: 48 00 06 85 bl ffc08fb0 <_Chain_Get>
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc08930: 7c 7e 1b 79 mr. r30,r3
ffc08934: 41 82 ff d8 beq+ ffc0890c <rtems_chain_get_with_wait+0x24>
ffc08938: 38 60 00 00 li r3,0
}
*node_ptr = node;
return sc;
}
ffc0893c: 39 61 00 30 addi r11,r1,48
timeout,
&out
);
}
*node_ptr = node;
ffc08940: 93 df 00 00 stw r30,0(r31)
return sc;
}
ffc08944: 48 00 d2 f4 b ffc15c38 <_restgpr_27_x>
ffc0ad9c <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)
{
ffc0ad9c: 94 21 ff e0 stwu r1,-32(r1) ffc0ada0: 7c 08 02 a6 mflr r0 ffc0ada4: bf 61 00 0c stmw r27,12(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0ada8: 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)
{
ffc0adac: 90 01 00 24 stw r0,36(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0adb0: 41 82 00 5c beq- ffc0ae0c <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
ffc0adb4: 3f e0 00 00 lis r31,0 ffc0adb8: 3b ff 30 80 addi r31,r31,12416
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
ffc0adbc: 3b 9f 00 0c addi r28,r31,12
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0adc0: 85 3f 00 04 lwzu r9,4(r31)
if ( !information )
ffc0adc4: 3b c0 00 01 li r30,1
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0adc8: 83 a9 00 04 lwz r29,4(r9)
if ( !information )
ffc0adcc: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0add0: 40 be 00 28 bne+ cr7,ffc0adf8 <rtems_iterate_over_all_threads+0x5c>
ffc0add4: 48 00 00 30 b ffc0ae04 <rtems_iterate_over_all_threads+0x68>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0add8: 81 3d 00 1c lwz r9,28(r29) ffc0addc: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0ade0: 7c 69 00 2e lwzx r3,r9,r0
if ( !the_thread )
ffc0ade4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ade8: 41 9e 00 0c beq- cr7,ffc0adf4 <rtems_iterate_over_all_threads+0x58>
continue;
(*routine)(the_thread);
ffc0adec: 7f 69 03 a6 mtctr r27 ffc0adf0: 4e 80 04 21 bctrl
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0adf4: 3b de 00 01 addi r30,r30,1 ffc0adf8: a0 1d 00 10 lhz r0,16(r29) ffc0adfc: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0ae00: 40 9d ff d8 ble+ cr7,ffc0add8 <rtems_iterate_over_all_threads+0x3c>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc0ae04: 7f 9f e0 00 cmpw cr7,r31,r28
ffc0ae08: 40 9e ff b8 bne+ cr7,ffc0adc0 <rtems_iterate_over_all_threads+0x24>
(*routine)(the_thread);
}
}
}
ffc0ae0c: 39 61 00 20 addi r11,r1,32 ffc0ae10: 4b ff 65 1c b ffc0132c <_restgpr_27_x>
ffc16494 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc16494: 94 21 ff d0 stwu r1,-48(r1) ffc16498: 7c 08 02 a6 mflr r0 ffc1649c: bf 21 00 14 stmw r25,20(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc164a0: 7c 7b 1b 79 mr. r27,r3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc164a4: 7c bf 2b 78 mr r31,r5 ffc164a8: 90 01 00 34 stw r0,52(r1) ffc164ac: 7c fa 3b 78 mr r26,r7 ffc164b0: 7d 1d 43 78 mr r29,r8
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
ffc164b4: 38 00 00 03 li r0,3
rtems_id *id
)
{
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc164b8: 41 a2 00 d0 beq+ ffc16588 <rtems_partition_create+0xf4>
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc164bc: 2f 84 00 00 cmpwi cr7,r4,0
return RTEMS_INVALID_ADDRESS;
ffc164c0: 38 00 00 09 li r0,9
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc164c4: 41 9e 00 c4 beq- cr7,ffc16588 <rtems_partition_create+0xf4>
return RTEMS_INVALID_ADDRESS;
if ( !id )
ffc164c8: 2f 88 00 00 cmpwi cr7,r8,0
ffc164cc: 41 9e 00 bc beq- cr7,ffc16588 <rtems_partition_create+0xf4><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc164d0: 2f 85 00 00 cmpwi cr7,r5,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
ffc164d4: 38 00 00 08 li r0,8
return RTEMS_INVALID_ADDRESS;
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc164d8: 41 be 00 b0 beq+ cr7,ffc16588 <rtems_partition_create+0xf4>
ffc164dc: 2f 86 00 00 cmpwi cr7,r6,0
ffc164e0: 41 be 00 a8 beq+ cr7,ffc16588 <rtems_partition_create+0xf4>
ffc164e4: 7f 85 30 40 cmplw cr7,r5,r6
ffc164e8: 41 bc 00 a0 blt+ cr7,ffc16588 <rtems_partition_create+0xf4>
ffc164ec: 70 c9 00 07 andi. r9,r6,7
ffc164f0: 40 a2 00 98 bne+ ffc16588 <rtems_partition_create+0xf4>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
ffc164f4: 70 99 00 07 andi. r25,r4,7
return RTEMS_INVALID_ADDRESS;
ffc164f8: 38 00 00 09 li r0,9
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
ffc164fc: 40 a2 00 8c bne+ ffc16588 <rtems_partition_create+0xf4>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc16500: 3d 20 00 00 lis r9,0 ffc16504: 81 69 28 e0 lwz r11,10464(r9) ffc16508: 38 0b 00 01 addi r0,r11,1 ffc1650c: 90 09 28 e0 stw r0,10464(r9)
return _Thread_Dispatch_disable_level;
ffc16510: 80 09 28 e0 lwz r0,10464(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 );
ffc16514: 3f 80 00 00 lis r28,0 ffc16518: 90 81 00 08 stw r4,8(r1) ffc1651c: 3b 9c 6f 20 addi r28,r28,28448 ffc16520: 7f 83 e3 78 mr r3,r28 ffc16524: 90 c1 00 0c stw r6,12(r1) ffc16528: 48 00 4e c5 bl ffc1b3ec <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
ffc1652c: 7c 7e 1b 79 mr. r30,r3 ffc16530: 80 81 00 08 lwz r4,8(r1) ffc16534: 80 c1 00 0c lwz r6,12(r1)
ffc16538: 40 a2 00 10 bne+ ffc16548 <rtems_partition_create+0xb4>
_Thread_Enable_dispatch();
ffc1653c: 48 00 62 c9 bl ffc1c804 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
ffc16540: 38 00 00 05 li r0,5 ffc16544: 48 00 00 44 b ffc16588 <rtems_partition_create+0xf4>
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,
ffc16548: 7c bf 33 96 divwu r5,r31,r6
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
ffc1654c: 90 9e 00 10 stw r4,16(r30)
the_partition->length = length; the_partition->buffer_size = buffer_size;
ffc16550: 90 de 00 18 stw r6,24(r30)
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
ffc16554: 93 fe 00 14 stw r31,20(r30)
the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set;
ffc16558: 93 5e 00 1c stw r26,28(r30)
the_partition->number_of_used_blocks = 0;
ffc1655c: 93 3e 00 20 stw r25,32(r30)
_Chain_Initialize( &the_partition->Memory, starting_address,
ffc16560: 38 7e 00 24 addi r3,r30,36 ffc16564: 48 00 35 61 bl ffc19ac4 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc16568: 80 1e 00 08 lwz r0,8(r30)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc1656c: 81 7c 00 1c lwz r11,28(r28) ffc16570: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc16574: 7f cb 49 2e stwx r30,r11,r9
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc16578: 93 7e 00 0c stw r27,12(r30)
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
ffc1657c: 90 1d 00 00 stw r0,0(r29)
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
ffc16580: 48 00 62 85 bl ffc1c804 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc16584: 38 00 00 00 li r0,0
}
ffc16588: 39 61 00 30 addi r11,r1,48 ffc1658c: 7c 03 03 78 mr r3,r0 ffc16590: 4b ff 7b e8 b ffc0e178 <_restgpr_25_x>
ffc166e0 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
ffc166e0: 94 21 ff e0 stwu r1,-32(r1) ffc166e4: 7c 08 02 a6 mflr r0 ffc166e8: 90 01 00 24 stw r0,36(r1) ffc166ec: 7c 60 1b 78 mr r0,r3
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
ffc166f0: 3c 60 00 00 lis r3,0 ffc166f4: bf c1 00 18 stmw r30,24(r1) ffc166f8: 38 63 6f 20 addi r3,r3,28448 ffc166fc: 7c 9f 23 78 mr r31,r4 ffc16700: 38 a1 00 08 addi r5,r1,8 ffc16704: 7c 04 03 78 mr r4,r0 ffc16708: 48 00 52 45 bl ffc1b94c <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc1670c: 80 01 00 08 lwz r0,8(r1) ffc16710: 7c 7e 1b 78 mr r30,r3 ffc16714: 2f 80 00 00 cmpwi cr7,r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc16718: 38 60 00 04 li r3,4
{
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc1671c: 40 9e 00 58 bne- cr7,ffc16774 <rtems_partition_return_buffer+0x94>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
ffc16720: 80 1e 00 10 lwz r0,16(r30)
ending = _Addresses_Add_offset( starting, the_partition->length );
ffc16724: 81 3e 00 14 lwz r9,20(r30)
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc16728: 7f 9f 00 40 cmplw cr7,r31,r0
ffc1672c: 41 9c 00 50 blt- cr7,ffc1677c <rtems_partition_return_buffer+0x9c>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc16730: 7d 20 4a 14 add r9,r0,r9
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc16734: 7f 9f 48 40 cmplw cr7,r31,r9
ffc16738: 41 9d 00 44 bgt- cr7,ffc1677c <rtems_partition_return_buffer+0x9c><== NEVER TAKEN
offset = (uint32_t) _Addresses_Subtract(
the_buffer,
the_partition->starting_address
);
return ((offset % the_partition->buffer_size) == 0);
ffc1673c: 81 3e 00 18 lwz r9,24(r30)
RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract (
const void *left,
const void *right
)
{
return (int32_t) ((const char *) left - (const char *) right);
ffc16740: 7c 00 f8 50 subf r0,r0,r31 ffc16744: 7d 60 4b 96 divwu r11,r0,r9 ffc16748: 7d 2b 49 d6 mullw r9,r11,r9
starting = the_partition->starting_address;
ending = _Addresses_Add_offset( starting, the_partition->length );
return (
_Addresses_Is_in_range( the_buffer, starting, ending ) &&
ffc1674c: 7f 80 48 00 cmpw cr7,r0,r9
ffc16750: 40 9e 00 2c bne- cr7,ffc1677c <rtems_partition_return_buffer+0x9c>
RTEMS_INLINE_ROUTINE void _Partition_Free_buffer (
Partition_Control *the_partition,
Chain_Node *the_buffer
)
{
_Chain_Append( &the_partition->Memory, the_buffer );
ffc16754: 38 7e 00 24 addi r3,r30,36 ffc16758: 7f e4 fb 78 mr r4,r31 ffc1675c: 48 00 32 d1 bl ffc19a2c <_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;
ffc16760: 81 3e 00 20 lwz r9,32(r30) ffc16764: 38 09 ff ff addi r0,r9,-1 ffc16768: 90 1e 00 20 stw r0,32(r30)
_Thread_Enable_dispatch();
ffc1676c: 48 00 60 99 bl ffc1c804 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc16770: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc16774: 39 61 00 20 addi r11,r1,32 ffc16778: 4b ff 7a 14 b ffc0e18c <_restgpr_30_x>
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
ffc1677c: 48 00 60 89 bl ffc1c804 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
ffc16780: 38 60 00 09 li r3,9 ffc16784: 4b ff ff f0 b ffc16774 <rtems_partition_return_buffer+0x94>
ffc08dc0 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
ffc08dc0: 94 21 ff d8 stwu r1,-40(r1) ffc08dc4: 7c 08 02 a6 mflr r0 ffc08dc8: bf 81 00 18 stmw r28,24(r1) ffc08dcc: 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 *)
ffc08dd0: 3c 60 00 00 lis r3,0 ffc08dd4: 7c 9f 23 78 mr r31,r4 ffc08dd8: 90 01 00 2c stw r0,44(r1) ffc08ddc: 38 63 2c 78 addi r3,r3,11384 ffc08de0: 7f c4 f3 78 mr r4,r30 ffc08de4: 38 a1 00 08 addi r5,r1,8 ffc08de8: 48 00 26 3d bl ffc0b424 <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
ffc08dec: 80 01 00 08 lwz r0,8(r1) ffc08df0: 7c 7d 1b 78 mr r29,r3 ffc08df4: 2f 80 00 00 cmpwi cr7,r0,0
ffc08df8: 40 9e 01 70 bne- cr7,ffc08f68 <rtems_rate_monotonic_period+0x1a8>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
ffc08dfc: 3d 60 00 00 lis r11,0 ffc08e00: 81 23 00 40 lwz r9,64(r3) ffc08e04: 80 0b 32 30 lwz r0,12848(r11) ffc08e08: 7f 89 00 00 cmpw cr7,r9,r0
ffc08e0c: 41 9e 00 10 beq- cr7,ffc08e1c <rtems_rate_monotonic_period+0x5c>
_Thread_Enable_dispatch();
ffc08e10: 48 00 34 cd bl ffc0c2dc <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
ffc08e14: 3b c0 00 17 li r30,23 ffc08e18: 48 00 01 54 b ffc08f6c <rtems_rate_monotonic_period+0x1ac>
}
if ( length == RTEMS_PERIOD_STATUS ) {
ffc08e1c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc08e20: 40 9e 00 28 bne- cr7,ffc08e48 <rtems_rate_monotonic_period+0x88>
switch ( the_period->state ) {
ffc08e24: 80 03 00 38 lwz r0,56(r3) ffc08e28: 3b c0 00 00 li r30,0 ffc08e2c: 2b 80 00 04 cmplwi cr7,r0,4
ffc08e30: 41 9d 00 10 bgt- cr7,ffc08e40 <rtems_rate_monotonic_period+0x80><== NEVER TAKEN
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc08e34: 3d 20 ff c2 lis r9,-62 ffc08e38: 39 29 f2 e8 addi r9,r9,-3352 ffc08e3c: 7f c9 00 ae lbzx r30,r9,r0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
ffc08e40: 48 00 34 9d bl ffc0c2dc <_Thread_Enable_dispatch>
return( return_value );
ffc08e44: 48 00 01 28 b ffc08f6c <rtems_rate_monotonic_period+0x1ac>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08e48: 7f 80 00 a6 mfmsr r28 ffc08e4c: 7c 10 42 a6 mfsprg r0,0 ffc08e50: 7f 80 00 78 andc r0,r28,r0 ffc08e54: 7c 00 01 24 mtmsr r0
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
ffc08e58: 80 03 00 38 lwz r0,56(r3) ffc08e5c: 2f 80 00 00 cmpwi cr7,r0,0
ffc08e60: 40 be 00 4c bne+ cr7,ffc08eac <rtems_rate_monotonic_period+0xec>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc08e64: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
ffc08e68: 4b ff fd dd bl ffc08c44 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08e6c: 38 00 00 02 li r0,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc08e70: 3d 20 ff c1 lis r9,-63 ffc08e74: 90 1d 00 38 stw r0,56(r29) ffc08e78: 39 29 92 60 addi r9,r9,-28064
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08e7c: 38 00 00 00 li r0,0
the_watchdog->routine = routine;
ffc08e80: 91 3d 00 2c stw r9,44(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08e84: 3c 60 00 00 lis r3,0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08e88: 90 1d 00 18 stw r0,24(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08e8c: 38 63 2e 48 addi r3,r3,11848 ffc08e90: 38 9d 00 10 addi r4,r29,16
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc08e94: 93 dd 00 30 stw r30,48(r29)
the_watchdog->user_data = user_data;
ffc08e98: 90 1d 00 34 stw r0,52(r29)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
ffc08e9c: 93 fd 00 3c stw r31,60(r29)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08ea0: 93 fd 00 1c stw r31,28(r29)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08ea4: 48 00 44 b9 bl ffc0d35c <_Watchdog_Insert> ffc08ea8: 48 00 00 74 b ffc08f1c <rtems_rate_monotonic_period+0x15c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
ffc08eac: 2f 80 00 02 cmpwi cr7,r0,2
ffc08eb0: 40 be 00 78 bne+ cr7,ffc08f28 <rtems_rate_monotonic_period+0x168>
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
ffc08eb4: 4b ff fe 09 bl ffc08cbc <_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;
ffc08eb8: 38 00 00 01 li r0,1 ffc08ebc: 90 1d 00 38 stw r0,56(r29)
the_period->next_length = length;
ffc08ec0: 93 fd 00 3c stw r31,60(r29) ffc08ec4: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc08ec8: 3d 20 00 00 lis r9,0 ffc08ecc: 80 1d 00 08 lwz r0,8(r29) ffc08ed0: 80 69 32 30 lwz r3,12848(r9)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08ed4: 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;
ffc08ed8: 90 03 00 20 stw r0,32(r3)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08edc: 48 00 3d 75 bl ffc0cc50 <_Thread_Set_state>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08ee0: 7d 20 00 a6 mfmsr r9 ffc08ee4: 7c 10 42 a6 mfsprg r0,0 ffc08ee8: 7d 20 00 78 andc r0,r9,r0 ffc08eec: 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;
ffc08ef0: 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;
ffc08ef4: 80 1d 00 38 lwz r0,56(r29)
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08ef8: 91 7d 00 38 stw r11,56(r29)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc08efc: 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 )
ffc08f00: 2f 80 00 03 cmpwi cr7,r0,3
ffc08f04: 40 be 00 18 bne+ cr7,ffc08f1c <rtems_rate_monotonic_period+0x15c><== ALWAYS TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08f08: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08f0c: 39 29 32 24 addi r9,r9,12836 <== NOT EXECUTED ffc08f10: 80 69 00 0c lwz r3,12(r9) <== NOT EXECUTED ffc08f14: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08f18: 48 00 30 09 bl ffc0bf20 <_Thread_Clear_state> <== NOT EXECUTED
_Thread_Enable_dispatch();
ffc08f1c: 48 00 33 c1 bl ffc0c2dc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc08f20: 3b c0 00 00 li r30,0 ffc08f24: 48 00 00 48 b ffc08f6c <rtems_rate_monotonic_period+0x1ac>
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc08f28: 2f 80 00 04 cmpwi cr7,r0,4
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc08f2c: 3b c0 00 04 li r30,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc08f30: 40 be 00 3c bne+ cr7,ffc08f6c <rtems_rate_monotonic_period+0x1ac><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
ffc08f34: 4b ff fd 89 bl ffc08cbc <_Rate_monotonic_Update_statistics> ffc08f38: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08f3c: 38 00 00 02 li r0,2
the_period->next_length = length;
ffc08f40: 93 fd 00 3c stw r31,60(r29) ffc08f44: 3c 60 00 00 lis r3,0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08f48: 90 1d 00 38 stw r0,56(r29) ffc08f4c: 38 63 2e 48 addi r3,r3,11848 ffc08f50: 38 9d 00 10 addi r4,r29,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08f54: 93 fd 00 1c stw r31,28(r29)
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
ffc08f58: 3b c0 00 06 li r30,6
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08f5c: 48 00 44 01 bl ffc0d35c <_Watchdog_Insert>
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
ffc08f60: 48 00 33 7d bl ffc0c2dc <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
ffc08f64: 48 00 00 08 b ffc08f6c <rtems_rate_monotonic_period+0x1ac>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc08f68: 3b c0 00 04 li r30,4
}
ffc08f6c: 39 61 00 28 addi r11,r1,40 ffc08f70: 7f c3 f3 78 mr r3,r30 ffc08f74: 4b ff 82 7c b ffc011f0 <_restgpr_28_x>
ffc08f78 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc08f78: 94 21 ff 70 stwu r1,-144(r1) ffc08f7c: 7c 08 02 a6 mflr r0 ffc08f80: 90 01 00 94 stw r0,148(r1)
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc08f84: 7c 80 23 79 mr. r0,r4
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc08f88: bf 01 00 70 stmw r24,112(r1) ffc08f8c: 7c 7f 1b 78 mr r31,r3
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc08f90: 90 01 00 68 stw r0,104(r1)
ffc08f94: 41 82 01 e4 beq- ffc09178 <rtems_rate_monotonic_report_statistics_with_plugin+0x200><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
ffc08f98: 3c 80 ff c2 lis r4,-62 ffc08f9c: 7c 09 03 a6 mtctr r0 ffc08fa0: 38 84 f2 ed addi r4,r4,-3347
/*
* 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 ;
ffc08fa4: 3f 00 00 00 lis r24,0
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc08fa8: 3f 20 ff c2 lis r25,-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,
ffc08fac: 3f 40 ff c2 lis r26,-62
char name[5];
if ( !print )
return;
(*print)( context, "Period information by period\n" );
ffc08fb0: 4c c6 31 82 crclr 4*cr1+eq ffc08fb4: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc08fb8: 80 01 00 68 lwz r0,104(r1) ffc08fbc: 3c 80 ff c2 lis r4,-62 ffc08fc0: 7c 09 03 a6 mtctr r0 ffc08fc4: 38 84 f3 0b addi r4,r4,-3317 ffc08fc8: 7f e3 fb 78 mr r3,r31
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,
ffc08fcc: 3f 60 ff c2 lis r27,-62
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc08fd0: 3f 80 ff c2 lis r28,-62
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc08fd4: 3b 39 f3 e7 addi r25,r25,-3097
if ( !print )
return;
(*print)( context, "Period information by period\n" );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc08fd8: 4c c6 31 82 crclr 4*cr1+eq ffc08fdc: 4e 80 04 21 bctrl
(*print)( context, "--- Wall times are in seconds ---\n" );
ffc08fe0: 80 01 00 68 lwz r0,104(r1) ffc08fe4: 3c 80 ff c2 lis r4,-62 ffc08fe8: 7c 09 03 a6 mtctr r0 ffc08fec: 38 84 f3 2d addi r4,r4,-3283 ffc08ff0: 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,
ffc08ff4: 3b 5a f3 fe addi r26,r26,-3074
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,
ffc08ff8: 3b 7b f4 1d addi r27,r27,-3043
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc08ffc: 3b 9c f2 9a addi r28,r28,-3430
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" );
ffc09000: 4c c6 31 82 crclr 4*cr1+eq ffc09004: 4e 80 04 21 bctrl
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
ffc09008: 80 01 00 68 lwz r0,104(r1) ffc0900c: 3c 80 ff c2 lis r4,-62 ffc09010: 7c 09 03 a6 mtctr r0 ffc09014: 38 84 f3 50 addi r4,r4,-3248 ffc09018: 7f e3 fb 78 mr r3,r31 ffc0901c: 4c c6 31 82 crclr 4*cr1+eq ffc09020: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc09024: 80 01 00 68 lwz r0,104(r1) ffc09028: 3c 80 ff c2 lis r4,-62 ffc0902c: 7f e3 fb 78 mr r3,r31 ffc09030: 7c 09 03 a6 mtctr r0 ffc09034: 38 84 f3 9b addi r4,r4,-3173 ffc09038: 4c c6 31 82 crclr 4*cr1+eq ffc0903c: 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 ;
ffc09040: 39 38 2c 78 addi r9,r24,11384 ffc09044: 83 c9 00 08 lwz r30,8(r9) ffc09048: 48 00 01 20 b ffc09168 <rtems_rate_monotonic_report_statistics_with_plugin+0x1f0>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc0904c: 7f c3 f3 78 mr r3,r30 ffc09050: 38 81 00 30 addi r4,r1,48 ffc09054: 48 00 69 89 bl ffc0f9dc <rtems_rate_monotonic_get_statistics>
if ( status != RTEMS_SUCCESSFUL )
ffc09058: 2f 83 00 00 cmpwi cr7,r3,0
ffc0905c: 40 be 01 08 bne+ cr7,ffc09164 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec>
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
ffc09060: 38 81 00 18 addi r4,r1,24 ffc09064: 7f c3 f3 78 mr r3,r30 ffc09068: 48 00 6a 41 bl ffc0faa8 <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc0906c: 80 61 00 18 lwz r3,24(r1) ffc09070: 38 80 00 05 li r4,5 ffc09074: 38 a1 00 08 addi r5,r1,8 ffc09078: 48 00 02 ad bl ffc09324 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc0907c: 80 01 00 68 lwz r0,104(r1) ffc09080: 7f 24 cb 78 mr r4,r25 ffc09084: 80 e1 00 30 lwz r7,48(r1) ffc09088: 7f e3 fb 78 mr r3,r31 ffc0908c: 81 01 00 34 lwz r8,52(r1) ffc09090: 7f c5 f3 78 mr r5,r30 ffc09094: 7c 09 03 a6 mtctr r0 ffc09098: 38 c1 00 08 addi r6,r1,8 ffc0909c: 4c c6 31 82 crclr 4*cr1+eq ffc090a0: 4e 80 04 21 bctrl
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc090a4: 80 81 00 30 lwz r4,48(r1) ffc090a8: 2f 84 00 00 cmpwi cr7,r4,0
ffc090ac: 40 9e 00 20 bne- cr7,ffc090cc <rtems_rate_monotonic_report_statistics_with_plugin+0x154>
(*print)( context, "\n" );
ffc090b0: 80 01 00 68 lwz r0,104(r1) ffc090b4: 7f e3 fb 78 mr r3,r31 ffc090b8: 7f 84 e3 78 mr r4,r28 ffc090bc: 7c 09 03 a6 mtctr r0 ffc090c0: 4c c6 31 82 crclr 4*cr1+eq ffc090c4: 4e 80 04 21 bctrl
continue;
ffc090c8: 48 00 00 9c b ffc09164 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec>
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 );
ffc090cc: 38 61 00 48 addi r3,r1,72 ffc090d0: 38 a1 00 10 addi r5,r1,16 ffc090d4: 48 00 3e 11 bl ffc0cee4 <_Timespec_Divide_by_integer>
(*print)( context,
ffc090d8: 80 01 00 68 lwz r0,104(r1) ffc090dc: 80 c1 00 3c lwz r6,60(r1) ffc090e0: 3b a0 03 e8 li r29,1000 ffc090e4: 81 01 00 44 lwz r8,68(r1) ffc090e8: 7c 09 03 a6 mtctr r0 ffc090ec: 81 41 00 14 lwz r10,20(r1) ffc090f0: 7c c6 eb d6 divw r6,r6,r29 ffc090f4: 80 e1 00 40 lwz r7,64(r1) ffc090f8: 81 21 00 10 lwz r9,16(r1) ffc090fc: 80 a1 00 38 lwz r5,56(r1) ffc09100: 7d 08 eb d6 divw r8,r8,r29 ffc09104: 7d 4a eb d6 divw r10,r10,r29 ffc09108: 7f 44 d3 78 mr r4,r26 ffc0910c: 7f e3 fb 78 mr r3,r31 ffc09110: 4c c6 31 82 crclr 4*cr1+eq ffc09114: 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);
ffc09118: 80 81 00 30 lwz r4,48(r1) ffc0911c: 38 61 00 60 addi r3,r1,96 ffc09120: 38 a1 00 10 addi r5,r1,16 ffc09124: 48 00 3d c1 bl ffc0cee4 <_Timespec_Divide_by_integer>
(*print)( context,
ffc09128: 80 c1 00 54 lwz r6,84(r1) ffc0912c: 81 01 00 5c lwz r8,92(r1) ffc09130: 7f e3 fb 78 mr r3,r31 ffc09134: 81 41 00 14 lwz r10,20(r1) ffc09138: 7f 64 db 78 mr r4,r27 ffc0913c: 80 01 00 68 lwz r0,104(r1) ffc09140: 7c c6 eb d6 divw r6,r6,r29 ffc09144: 80 a1 00 50 lwz r5,80(r1) ffc09148: 80 e1 00 58 lwz r7,88(r1) ffc0914c: 7c 09 03 a6 mtctr r0 ffc09150: 81 21 00 10 lwz r9,16(r1) ffc09154: 7d 08 eb d6 divw r8,r8,r29 ffc09158: 7d 4a eb d6 divw r10,r10,r29 ffc0915c: 4c c6 31 82 crclr 4*cr1+eq ffc09160: 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++ ) {
ffc09164: 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 ;
id <= _Rate_monotonic_Information.maximum_id ;
ffc09168: 39 38 2c 78 addi r9,r24,11384
/*
* 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 ;
ffc0916c: 80 09 00 0c lwz r0,12(r9) ffc09170: 7f 9e 00 40 cmplw cr7,r30,r0
ffc09174: 40 9d fe d8 ble+ cr7,ffc0904c <rtems_rate_monotonic_report_statistics_with_plugin+0xd4>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
ffc09178: 39 61 00 90 addi r11,r1,144 ffc0917c: 4b ff 80 64 b ffc011e0 <_restgpr_24_x>
ffc17ba4 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc17ba4: 7c 2b 0b 78 mr r11,r1 ffc17ba8: 94 21 ff e0 stwu r1,-32(r1) ffc17bac: 7c 08 02 a6 mflr r0 ffc17bb0: 48 01 73 fd bl ffc2efac <_savegpr_31>
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc17bb4: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc17bb8: 90 01 00 24 stw r0,36(r1)
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
ffc17bbc: 38 00 00 0a li r0,10
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc17bc0: 41 a2 00 ac beq+ ffc17c6c <rtems_signal_send+0xc8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
ffc17bc4: 38 81 00 08 addi r4,r1,8 ffc17bc8: 48 00 4c 79 bl ffc1c840 <_Thread_Get>
switch ( location ) {
ffc17bcc: 80 01 00 08 lwz r0,8(r1) ffc17bd0: 2f 80 00 00 cmpwi cr7,r0,0
ffc17bd4: 40 9e 00 94 bne- cr7,ffc17c68 <rtems_signal_send+0xc4>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
ffc17bd8: 81 23 01 30 lwz r9,304(r3)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
ffc17bdc: 80 09 00 0c lwz r0,12(r9) ffc17be0: 2f 80 00 00 cmpwi cr7,r0,0
ffc17be4: 41 9e 00 78 beq- cr7,ffc17c5c <rtems_signal_send+0xb8>
if ( asr->is_enabled ) {
ffc17be8: 88 09 00 08 lbz r0,8(r9) ffc17bec: 2f 80 00 00 cmpwi cr7,r0,0
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc17bf0: 7c 00 00 a6 mfmsr r0 ffc17bf4: 7d 70 42 a6 mfsprg r11,0 ffc17bf8: 7c 0b 58 78 andc r11,r0,r11 ffc17bfc: 7d 60 01 24 mtmsr r11
ffc17c00: 41 9e 00 40 beq- cr7,ffc17c40 <rtems_signal_send+0x9c>
)
{
ISR_Level _level;
_ISR_Disable( _level );
*signal_set |= signals;
ffc17c04: 81 69 00 14 lwz r11,20(r9) ffc17c08: 7d 7f fb 78 or r31,r11,r31 ffc17c0c: 93 e9 00 14 stw r31,20(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc17c10: 7c 00 01 24 mtmsr r0
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc17c14: 3d 20 00 00 lis r9,0 ffc17c18: 39 29 75 44 addi r9,r9,30020 ffc17c1c: 80 09 00 08 lwz r0,8(r9) ffc17c20: 2f 80 00 00 cmpwi cr7,r0,0
ffc17c24: 41 9e 00 2c beq- cr7,ffc17c50 <rtems_signal_send+0xac>
ffc17c28: 80 09 00 0c lwz r0,12(r9) ffc17c2c: 7f 83 00 00 cmpw cr7,r3,r0
ffc17c30: 40 be 00 20 bne+ cr7,ffc17c50 <rtems_signal_send+0xac> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc17c34: 38 00 00 01 li r0,1 ffc17c38: 98 09 00 18 stb r0,24(r9) ffc17c3c: 48 00 00 14 b ffc17c50 <rtems_signal_send+0xac> ffc17c40: 81 69 00 18 lwz r11,24(r9) ffc17c44: 7d 7f fb 78 or r31,r11,r31 ffc17c48: 93 e9 00 18 stw r31,24(r9) ffc17c4c: 7c 00 01 24 mtmsr r0
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
ffc17c50: 48 00 4b b5 bl ffc1c804 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc17c54: 38 00 00 00 li r0,0 ffc17c58: 48 00 00 14 b ffc17c6c <rtems_signal_send+0xc8>
}
_Thread_Enable_dispatch();
ffc17c5c: 48 00 4b a9 bl ffc1c804 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
ffc17c60: 38 00 00 0b li r0,11 ffc17c64: 48 00 00 08 b ffc17c6c <rtems_signal_send+0xc8>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc17c68: 38 00 00 04 li r0,4
}
ffc17c6c: 39 61 00 20 addi r11,r1,32 ffc17c70: 7c 03 03 78 mr r3,r0 ffc17c74: 4b ff 65 1c b ffc0e190 <_restgpr_31_x>
ffc10464 <rtems_task_mode>:
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc10464: 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
)
{
ffc10468: 7c 08 02 a6 mflr r0 ffc1046c: 94 21 ff f8 stwu r1,-8(r1) ffc10470: 90 01 00 0c stw r0,12(r1) ffc10474: 7c 60 1b 78 mr r0,r3
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
ffc10478: 38 60 00 09 li r3,9
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc1047c: 41 82 01 88 beq- ffc10604 <rtems_task_mode+0x1a0>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
ffc10480: 3d 20 00 00 lis r9,0 ffc10484: 81 69 31 50 lwz r11,12624(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 )
ffc10488: 81 0b 00 7c lwz r8,124(r11)
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc1048c: 89 4b 00 74 lbz r10,116(r11)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc10490: 2f 88 00 00 cmpwi cr7,r8,0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
ffc10494: 81 2b 01 30 lwz r9,304(r11)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc10498: 7d 4a 00 34 cntlzw r10,r10 ffc1049c: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc104a0: 55 4a 40 2e rlwinm r10,r10,8,0,23
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc104a4: 41 9e 00 08 beq- cr7,ffc104ac <rtems_task_mode+0x48>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
ffc104a8: 61 4a 02 00 ori r10,r10,512
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc104ac: 89 09 00 08 lbz r8,8(r9) ffc104b0: 7d 08 00 34 cntlzw r8,r8 ffc104b4: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc104b8: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc104bc: 7d 08 53 78 or r8,r8,r10
#ifndef ASM
static inline uint32_t _CPU_ISR_Get_level( void )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc104c0: 39 40 00 00 li r10,0 ffc104c4: 7d 40 00 a6 mfmsr r10
if (msr & MSR_EE) return 0;
ffc104c8: 71 47 80 00 andi. r7,r10,32768 ffc104cc: 7c e0 00 26 mfcr r7 ffc104d0: 54 e7 1f fe rlwinm r7,r7,3,31,31
old_mode |= _ISR_Get_level();
ffc104d4: 7d 0a 3b 78 or r10,r8,r7
*previous_mode_set = old_mode;
ffc104d8: 91 45 00 00 stw r10,0(r5)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc104dc: 70 8a 01 00 andi. r10,r4,256
ffc104e0: 41 82 00 14 beq- ffc104f4 <rtems_task_mode+0x90>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
ffc104e4: 70 07 01 00 andi. r7,r0,256 ffc104e8: 7d 40 00 26 mfcr r10 ffc104ec: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc104f0: 99 4b 00 74 stb r10,116(r11)
if ( mask & RTEMS_TIMESLICE_MASK ) {
ffc104f4: 70 8a 02 00 andi. r10,r4,512
ffc104f8: 41 82 00 28 beq- ffc10520 <rtems_task_mode+0xbc>
if ( _Modes_Is_timeslice(mode_set) ) {
ffc104fc: 70 0a 02 00 andi. r10,r0,512
ffc10500: 41 82 00 1c beq- ffc1051c <rtems_task_mode+0xb8>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc10504: 39 40 00 01 li r10,1 ffc10508: 91 4b 00 7c stw r10,124(r11)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc1050c: 3d 40 00 00 lis r10,0 ffc10510: 81 4a 28 08 lwz r10,10248(r10) ffc10514: 91 4b 00 78 stw r10,120(r11) ffc10518: 48 00 00 08 b ffc10520 <rtems_task_mode+0xbc>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
ffc1051c: 91 4b 00 7c stw r10,124(r11)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc10520: 70 8b 00 01 andi. r11,r4,1
ffc10524: 41 82 00 28 beq- ffc1054c <rtems_task_mode+0xe8>
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc10528: 39 60 00 00 li r11,0 ffc1052c: 7d 60 00 a6 mfmsr r11
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
__asm__ volatile (
ffc10530: 7d 50 42 a6 mfsprg r10,0
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc10534: 70 07 00 01 andi. r7,r0,1
ffc10538: 40 82 00 0c bne- ffc10544 <rtems_task_mode+0xe0>
msr |= ppc_interrupt_get_disable_mask();
ffc1053c: 7d 4b 5b 78 or r11,r10,r11 ffc10540: 48 00 00 08 b ffc10548 <rtems_task_mode+0xe4>
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc10544: 7d 6b 50 78 andc r11,r11,r10
} _CPU_MSR_SET(msr);
ffc10548: 7d 60 01 24 mtmsr r11
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
ffc1054c: 70 8a 04 00 andi. r10,r4,1024
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc10550: 39 60 00 00 li r11,0
if ( mask & RTEMS_ASR_MASK ) {
ffc10554: 41 82 00 58 beq- ffc105ac <rtems_task_mode+0x148>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc10558: 70 07 04 00 andi. r7,r0,1024
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
ffc1055c: 89 49 00 08 lbz r10,8(r9)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc10560: 7c 00 00 26 mfcr r0 ffc10564: 54 00 1f fe rlwinm r0,r0,3,31,31
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
ffc10568: 7f 8a 00 00 cmpw cr7,r10,r0
ffc1056c: 41 9e 00 40 beq- cr7,ffc105ac <rtems_task_mode+0x148>
asr->is_enabled = is_asr_enabled;
ffc10570: 98 09 00 08 stb r0,8(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc10574: 7c 00 00 a6 mfmsr r0 ffc10578: 7d 70 42 a6 mfsprg r11,0 ffc1057c: 7c 0b 58 78 andc r11,r0,r11 ffc10580: 7d 60 01 24 mtmsr r11
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
ffc10584: 81 69 00 18 lwz r11,24(r9)
information->signals_pending = information->signals_posted;
ffc10588: 81 49 00 14 lwz r10,20(r9)
information->signals_posted = _signals;
ffc1058c: 91 69 00 14 stw r11,20(r9)
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
ffc10590: 91 49 00 18 stw r10,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc10594: 7c 00 01 24 mtmsr r0
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
ffc10598: 80 09 00 14 lwz r0,20(r9)
needs_asr_dispatching = true;
ffc1059c: 39 60 00 01 li r11,1
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;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
ffc105a0: 2f 80 00 00 cmpwi cr7,r0,0
ffc105a4: 40 9e 00 08 bne- cr7,ffc105ac <rtems_task_mode+0x148>
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc105a8: 39 60 00 00 li r11,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc105ac: 3d 20 00 00 lis r9,0 ffc105b0: 80 09 28 48 lwz r0,10312(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
ffc105b4: 38 60 00 00 li r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc105b8: 2f 80 00 03 cmpwi cr7,r0,3
ffc105bc: 40 be 00 48 bne+ cr7,ffc10604 <rtems_task_mode+0x1a0>
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
ffc105c0: 2f 8b 00 00 cmpwi cr7,r11,0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
ffc105c4: 3d 40 00 00 lis r10,0 ffc105c8: 39 4a 31 44 addi r10,r10,12612 ffc105cc: 81 2a 00 0c lwz r9,12(r10)
if ( are_signals_pending ||
ffc105d0: 40 9e 00 1c bne- cr7,ffc105ec <rtems_task_mode+0x188>
ffc105d4: 80 0a 00 10 lwz r0,16(r10) ffc105d8: 7f 89 00 00 cmpw cr7,r9,r0
ffc105dc: 41 9e 00 28 beq- cr7,ffc10604 <rtems_task_mode+0x1a0>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
ffc105e0: 88 09 00 74 lbz r0,116(r9) ffc105e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc105e8: 41 9e 00 1c beq- cr7,ffc10604 <rtems_task_mode+0x1a0> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc105ec: 3d 20 00 00 lis r9,0 ffc105f0: 38 00 00 01 li r0,1 ffc105f4: 39 29 31 44 addi r9,r9,12612 ffc105f8: 98 09 00 18 stb r0,24(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
ffc105fc: 4b ff a2 a1 bl ffc0a89c <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
ffc10600: 38 60 00 00 li r3,0
}
ffc10604: 80 01 00 0c lwz r0,12(r1) ffc10608: 38 21 00 08 addi r1,r1,8 ffc1060c: 7c 08 03 a6 mtlr r0 ffc10610: 4e 80 00 20 blr
ffc0c6ac <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0c6ac: 94 21 ff e0 stwu r1,-32(r1) ffc0c6b0: 7c 08 02 a6 mflr r0 ffc0c6b4: bf c1 00 18 stmw r30,24(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c6b8: 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
)
{
ffc0c6bc: 7c be 2b 78 mr r30,r5 ffc0c6c0: 90 01 00 24 stw r0,36(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c6c4: 41 82 00 18 beq- ffc0c6dc <rtems_task_set_priority+0x30>
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
ffc0c6c8: 3d 20 00 00 lis r9,0 ffc0c6cc: 89 29 27 44 lbz r9,10052(r9)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
ffc0c6d0: 38 00 00 13 li r0,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c6d4: 7f 9f 48 40 cmplw cr7,r31,r9
ffc0c6d8: 41 bd 00 6c bgt+ cr7,ffc0c744 <rtems_task_set_priority+0x98>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
ffc0c6dc: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
ffc0c6e0: 38 00 00 09 li r0,9
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
ffc0c6e4: 41 9e 00 60 beq- cr7,ffc0c744 <rtems_task_set_priority+0x98>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
ffc0c6e8: 38 81 00 08 addi r4,r1,8 ffc0c6ec: 48 00 27 cd bl ffc0eeb8 <_Thread_Get>
switch ( location ) {
ffc0c6f0: 80 01 00 08 lwz r0,8(r1) ffc0c6f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c6f8: 40 9e 00 48 bne- cr7,ffc0c740 <rtems_task_set_priority+0x94>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0c6fc: 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;
ffc0c700: 80 03 00 14 lwz r0,20(r3) ffc0c704: 90 1e 00 00 stw r0,0(r30)
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0c708: 41 9e 00 2c beq- cr7,ffc0c734 <rtems_task_set_priority+0x88>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
ffc0c70c: 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;
ffc0c710: 93 e3 00 18 stw r31,24(r3)
if ( the_thread->resource_count == 0 ||
ffc0c714: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c718: 41 9e 00 10 beq- cr7,ffc0c728 <rtems_task_set_priority+0x7c>
ffc0c71c: 80 03 00 14 lwz r0,20(r3) ffc0c720: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0c724: 40 9d 00 10 ble- cr7,ffc0c734 <rtems_task_set_priority+0x88><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
ffc0c728: 7f e4 fb 78 mr r4,r31 ffc0c72c: 38 a0 00 00 li r5,0 ffc0c730: 48 00 22 79 bl ffc0e9a8 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
ffc0c734: 48 00 27 49 bl ffc0ee7c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0c738: 38 00 00 00 li r0,0 ffc0c73c: 48 00 00 08 b ffc0c744 <rtems_task_set_priority+0x98>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0c740: 38 00 00 04 li r0,4
}
ffc0c744: 39 61 00 20 addi r11,r1,32 ffc0c748: 7c 03 03 78 mr r3,r0 ffc0c74c: 4b ff 49 d0 b ffc0111c <_restgpr_30_x>
ffc18674 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
ffc18674: 94 21 ff e8 stwu r1,-24(r1) ffc18678: 7c 08 02 a6 mflr r0 ffc1867c: 7c 64 1b 78 mr r4,r3
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
ffc18680: 3c 60 00 00 lis r3,0 ffc18684: 90 01 00 1c stw r0,28(r1) ffc18688: 38 63 79 9c addi r3,r3,31132 ffc1868c: 38 a1 00 08 addi r5,r1,8 ffc18690: 48 00 32 bd bl ffc1b94c <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc18694: 80 01 00 08 lwz r0,8(r1) ffc18698: 2f 80 00 00 cmpwi cr7,r0,0
ffc1869c: 40 9e 00 24 bne- cr7,ffc186c0 <rtems_timer_cancel+0x4c>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
ffc186a0: 80 03 00 38 lwz r0,56(r3) ffc186a4: 2f 80 00 04 cmpwi cr7,r0,4
ffc186a8: 41 9e 00 0c beq- cr7,ffc186b4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc186ac: 38 63 00 10 addi r3,r3,16 ffc186b0: 48 00 55 0d bl ffc1dbbc <_Watchdog_Remove>
_Thread_Enable_dispatch();
ffc186b4: 48 00 41 51 bl ffc1c804 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc186b8: 38 60 00 00 li r3,0 ffc186bc: 48 00 00 08 b ffc186c4 <rtems_timer_cancel+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc186c0: 38 60 00 04 li r3,4
}
ffc186c4: 80 01 00 1c lwz r0,28(r1) ffc186c8: 38 21 00 18 addi r1,r1,24 ffc186cc: 7c 08 03 a6 mtlr r0 ffc186d0: 4e 80 00 20 blr
ffc18bf8 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc18bf8: 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;
ffc18bfc: 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
)
{
ffc18c00: 7c 08 02 a6 mflr r0 ffc18c04: bf 01 00 18 stmw r24,24(r1) ffc18c08: 7c 7f 1b 78 mr r31,r3 ffc18c0c: 7c 9c 23 78 mr r28,r4
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
ffc18c10: 83 a9 29 34 lwz r29,10548(r9)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc18c14: 7c be 2b 78 mr r30,r5 ffc18c18: 90 01 00 3c stw r0,60(r1) ffc18c1c: 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 )
ffc18c20: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INCORRECT_STATE;
ffc18c24: 3b 20 00 0e li r25,14
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
ffc18c28: 41 9e 00 c8 beq- cr7,ffc18cf0 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
ffc18c2c: 3d 20 00 00 lis r9,0 ffc18c30: 88 09 28 e4 lbz r0,10468(r9)
return RTEMS_NOT_DEFINED;
ffc18c34: 3b 20 00 0b li r25,11
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
ffc18c38: 2f 80 00 00 cmpwi cr7,r0,0
ffc18c3c: 41 be 00 b4 beq+ cr7,ffc18cf0 <rtems_timer_server_fire_when+0xf8><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc18c40: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc18c44: 3b 20 00 09 li r25,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc18c48: 41 9e 00 a8 beq- cr7,ffc18cf0 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc18c4c: 7c 83 23 78 mr r3,r4 ffc18c50: 4b ff cc 89 bl ffc158d8 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
ffc18c54: 3b 20 00 14 li r25,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc18c58: 2f 83 00 00 cmpwi cr7,r3,0
ffc18c5c: 41 be 00 94 beq+ cr7,ffc18cf0 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc18c60: 7f 83 e3 78 mr r3,r28
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18c64: 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 );
ffc18c68: 4b ff cb e5 bl ffc1584c <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18c6c: 80 1b 28 f8 lwz r0,10488(r27)
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc18c70: 7c 7c 1b 78 mr r28,r3
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18c74: 7f 83 00 40 cmplw cr7,r3,r0
ffc18c78: 40 bd 00 78 ble+ cr7,ffc18cf0 <rtems_timer_server_fire_when+0xf8>
ffc18c7c: 3c 60 00 00 lis r3,0 ffc18c80: 38 63 79 9c addi r3,r3,31132 ffc18c84: 7f e4 fb 78 mr r4,r31 ffc18c88: 38 a1 00 08 addi r5,r1,8 ffc18c8c: 48 00 2c c1 bl ffc1b94c <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc18c90: 83 01 00 08 lwz r24,8(r1) ffc18c94: 7c 79 1b 78 mr r25,r3 ffc18c98: 2f 98 00 00 cmpwi cr7,r24,0
ffc18c9c: 40 9e 00 50 bne- cr7,ffc18cec <rtems_timer_server_fire_when+0xf4>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc18ca0: 38 63 00 10 addi r3,r3,16 ffc18ca4: 48 00 4f 19 bl ffc1dbbc <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
ffc18ca8: 38 00 00 03 li r0,3 ffc18cac: 90 19 00 38 stw r0,56(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 );
ffc18cb0: 7f 24 cb 78 mr r4,r25 ffc18cb4: 7f a3 eb 78 mr r3,r29
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();
ffc18cb8: 80 1b 28 f8 lwz r0,10488(r27)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc18cbc: 93 19 00 18 stw r24,24(r25) ffc18cc0: 7f 80 e0 50 subf r28,r0,r28
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc18cc4: 80 1d 00 04 lwz r0,4(r29)
the_watchdog->routine = routine;
ffc18cc8: 93 d9 00 2c stw r30,44(r25) ffc18ccc: 7c 09 03 a6 mtctr r0
the_watchdog->id = id;
ffc18cd0: 93 f9 00 30 stw r31,48(r25)
the_watchdog->user_data = user_data;
ffc18cd4: 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();
ffc18cd8: 93 99 00 1c stw r28,28(r25)
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
ffc18cdc: 3b 20 00 00 li r25,0
(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();
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc18ce0: 4e 80 04 21 bctrl
_Thread_Enable_dispatch();
ffc18ce4: 48 00 3b 21 bl ffc1c804 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc18ce8: 48 00 00 08 b ffc18cf0 <rtems_timer_server_fire_when+0xf8>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc18cec: 3b 20 00 04 li r25,4
}
ffc18cf0: 39 61 00 38 addi r11,r1,56 ffc18cf4: 7f 23 cb 78 mr r3,r25 ffc18cf8: 4b ff 54 7c b ffc0e174 <_restgpr_24_x>
ffc08394 <sched_get_priority_max>:
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
ffc08394: 2b 83 00 04 cmplwi cr7,r3,4
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
ffc08398: 94 21 ff f8 stwu r1,-8(r1) ffc0839c: 7c 08 02 a6 mflr r0 ffc083a0: 90 01 00 0c stw r0,12(r1)
switch ( policy ) {
ffc083a4: 41 9d 00 14 bgt- cr7,ffc083b8 <sched_get_priority_max+0x24>
ffc083a8: 38 00 00 01 li r0,1 ffc083ac: 7c 03 18 30 slw r3,r0,r3 ffc083b0: 70 60 00 17 andi. r0,r3,23
ffc083b4: 40 82 00 18 bne- ffc083cc <sched_get_priority_max+0x38> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc083b8: 48 00 8e f1 bl ffc112a8 <__errno> ffc083bc: 38 00 00 16 li r0,22 ffc083c0: 90 03 00 00 stw r0,0(r3) ffc083c4: 38 60 ff ff li r3,-1 ffc083c8: 48 00 00 10 b ffc083d8 <sched_get_priority_max+0x44>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
ffc083cc: 3d 20 00 00 lis r9,0 ffc083d0: 88 69 27 24 lbz r3,10020(r9) ffc083d4: 38 63 ff ff addi r3,r3,-1
}
ffc083d8: 80 01 00 0c lwz r0,12(r1) ffc083dc: 38 21 00 08 addi r1,r1,8 ffc083e0: 7c 08 03 a6 mtlr r0 ffc083e4: 4e 80 00 20 blr
ffc083e8 <sched_get_priority_min>:
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
ffc083e8: 2b 83 00 04 cmplwi cr7,r3,4
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
ffc083ec: 94 21 ff f8 stwu r1,-8(r1) ffc083f0: 7c 08 02 a6 mflr r0 ffc083f4: 90 01 00 0c stw r0,12(r1)
switch ( policy ) {
ffc083f8: 41 9d 00 18 bgt- cr7,ffc08410 <sched_get_priority_min+0x28>
ffc083fc: 38 00 00 01 li r0,1 ffc08400: 7c 00 18 30 slw r0,r0,r3 ffc08404: 70 09 00 17 andi. r9,r0,23
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
ffc08408: 38 60 00 01 li r3,1
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
ffc0840c: 40 82 00 14 bne- ffc08420 <sched_get_priority_min+0x38> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08410: 48 00 8e 99 bl ffc112a8 <__errno> ffc08414: 38 00 00 16 li r0,22 ffc08418: 90 03 00 00 stw r0,0(r3) ffc0841c: 38 60 ff ff li r3,-1
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
ffc08420: 80 01 00 0c lwz r0,12(r1) ffc08424: 38 21 00 08 addi r1,r1,8 ffc08428: 7c 08 03 a6 mtlr r0 ffc0842c: 4e 80 00 20 blr
ffc08430 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
ffc08430: 7c 2b 0b 78 mr r11,r1 ffc08434: 94 21 ff e8 stwu r1,-24(r1) ffc08438: 7c 08 02 a6 mflr r0 ffc0843c: 48 01 46 fd bl ffc1cb38 <_savegpr_31>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc08440: 7c 7f 1b 79 mr. r31,r3
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
ffc08444: 90 01 00 1c stw r0,28(r1)
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc08448: 41 a2 00 24 beq+ ffc0846c <sched_rr_get_interval+0x3c> <== NEVER TAKEN
ffc0844c: 90 81 00 08 stw r4,8(r1) ffc08450: 4b ff c8 3d bl ffc04c8c <getpid> ffc08454: 7f 9f 18 00 cmpw cr7,r31,r3 ffc08458: 80 81 00 08 lwz r4,8(r1)
ffc0845c: 41 be 00 10 beq+ cr7,ffc0846c <sched_rr_get_interval+0x3c>
rtems_set_errno_and_return_minus_one( ESRCH );
ffc08460: 48 00 8e 49 bl ffc112a8 <__errno> ffc08464: 38 00 00 03 li r0,3 ffc08468: 48 00 00 14 b ffc0847c <sched_rr_get_interval+0x4c>
if ( !interval )
ffc0846c: 2f 84 00 00 cmpwi cr7,r4,0
ffc08470: 40 be 00 18 bne+ cr7,ffc08488 <sched_rr_get_interval+0x58>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08474: 48 00 8e 35 bl ffc112a8 <__errno> ffc08478: 38 00 00 16 li r0,22 ffc0847c: 90 03 00 00 stw r0,0(r3) ffc08480: 38 60 ff ff li r3,-1 ffc08484: 48 00 00 14 b ffc08498 <sched_rr_get_interval+0x68>
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
ffc08488: 3d 20 00 00 lis r9,0 ffc0848c: 80 69 28 0c lwz r3,10252(r9) ffc08490: 48 00 3e 0d bl ffc0c29c <_Timespec_From_ticks>
return 0;
ffc08494: 38 60 00 00 li r3,0
}
ffc08498: 39 61 00 18 addi r11,r1,24 ffc0849c: 4b ff 86 c0 b ffc00b5c <_restgpr_31_x>
ffc0afd8 <sem_open>:
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc0afd8: 3d 20 00 00 lis r9,0
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
ffc0afdc: 94 21 ff b8 stwu r1,-72(r1) ffc0afe0: 7c 08 02 a6 mflr r0 ffc0afe4: 81 69 28 08 lwz r11,10248(r9) ffc0afe8: 90 01 00 4c stw r0,76(r1) ffc0afec: 38 0b 00 01 addi r0,r11,1 ffc0aff0: 90 09 28 08 stw r0,10248(r9) ffc0aff4: bf 61 00 34 stmw r27,52(r1) ffc0aff8: 7c 7f 1b 78 mr r31,r3 ffc0affc: 7c 9e 23 78 mr r30,r4 ffc0b000: 90 a1 00 28 stw r5,40(r1) ffc0b004: 90 c1 00 2c stw r6,44(r1)
return _Thread_Dispatch_disable_level;
ffc0b008: 80 09 28 08 lwz r0,10248(r9)
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
ffc0b00c: 70 9c 02 00 andi. r28,r4,512
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
ffc0b010: 3b a0 00 00 li r29,0
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
ffc0b014: 41 a2 00 20 beq+ ffc0b034 <sem_open+0x5c>
va_start(arg, oflag);
ffc0b018: 38 01 00 50 addi r0,r1,80
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
ffc0b01c: 83 a1 00 2c lwz r29,44(r1)
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
ffc0b020: 90 01 00 18 stw r0,24(r1) ffc0b024: 39 21 00 20 addi r9,r1,32
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
ffc0b028: 38 00 00 04 li r0,4
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
ffc0b02c: 91 21 00 1c stw r9,28(r1)
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
ffc0b030: 98 01 00 14 stb r0,20(r1)
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
ffc0b034: 7f e3 fb 78 mr r3,r31 ffc0b038: 38 81 00 10 addi r4,r1,16 ffc0b03c: 48 00 6b b1 bl ffc11bec <_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 ) {
ffc0b040: 7c 7b 1b 79 mr. r27,r3
ffc0b044: 41 82 00 24 beq- ffc0b068 <sem_open+0x90>
/*
* 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) ) ) {
ffc0b048: 2f 9b 00 02 cmpwi cr7,r27,2
ffc0b04c: 40 9e 00 0c bne- cr7,ffc0b058 <sem_open+0x80> <== NEVER TAKEN
ffc0b050: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0b054: 40 9e 00 68 bne- cr7,ffc0b0bc <sem_open+0xe4>
_Thread_Enable_dispatch();
ffc0b058: 48 00 33 7d bl ffc0e3d4 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
ffc0b05c: 48 00 9c ad bl ffc14d08 <__errno> ffc0b060: 93 63 00 00 stw r27,0(r3) ffc0b064: 48 00 00 20 b ffc0b084 <sem_open+0xac>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
ffc0b068: 73 de 0a 00 andi. r30,r30,2560 ffc0b06c: 2f 9e 0a 00 cmpwi cr7,r30,2560
ffc0b070: 40 be 00 1c bne+ cr7,ffc0b08c <sem_open+0xb4>
_Thread_Enable_dispatch();
ffc0b074: 48 00 33 61 bl ffc0e3d4 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
ffc0b078: 48 00 9c 91 bl ffc14d08 <__errno> ffc0b07c: 38 00 00 11 li r0,17 ffc0b080: 90 03 00 00 stw r0,0(r3) ffc0b084: 38 60 ff ff li r3,-1 ffc0b088: 48 00 00 64 b ffc0b0ec <sem_open+0x114> ffc0b08c: 80 81 00 10 lwz r4,16(r1) ffc0b090: 3c 60 00 00 lis r3,0 ffc0b094: 38 a1 00 08 addi r5,r1,8 ffc0b098: 38 63 30 ac addi r3,r3,12460 ffc0b09c: 48 00 23 e5 bl ffc0d480 <_Objects_Get>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
ffc0b0a0: 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 );
ffc0b0a4: 90 61 00 0c stw r3,12(r1)
the_semaphore->open_count += 1;
ffc0b0a8: 38 09 00 01 addi r0,r9,1 ffc0b0ac: 90 03 00 18 stw r0,24(r3)
_Thread_Enable_dispatch();
ffc0b0b0: 48 00 33 25 bl ffc0e3d4 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
ffc0b0b4: 48 00 33 21 bl ffc0e3d4 <_Thread_Enable_dispatch>
goto return_id;
ffc0b0b8: 48 00 00 2c b ffc0b0e4 <sem_open+0x10c>
/*
* 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(
ffc0b0bc: 7f e3 fb 78 mr r3,r31 ffc0b0c0: 38 80 00 00 li r4,0 ffc0b0c4: 7f a5 eb 78 mr r5,r29 ffc0b0c8: 38 c1 00 0c addi r6,r1,12 ffc0b0cc: 48 00 69 a9 bl ffc11a74 <_POSIX_Semaphore_Create_support> ffc0b0d0: 7c 7f 1b 78 mr r31,r3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
ffc0b0d4: 48 00 33 01 bl ffc0e3d4 <_Thread_Enable_dispatch>
if ( status == -1 )
ffc0b0d8: 2f 9f ff ff cmpwi cr7,r31,-1
return SEM_FAILED;
ffc0b0dc: 38 60 ff ff li r3,-1
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
if ( status == -1 )
ffc0b0e0: 41 9e 00 0c beq- cr7,ffc0b0ec <sem_open+0x114>
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
ffc0b0e4: 80 61 00 0c lwz r3,12(r1) ffc0b0e8: 38 63 00 08 addi r3,r3,8
}
ffc0b0ec: 39 61 00 48 addi r11,r1,72 ffc0b0f0: 4b ff 8c 44 b ffc03d34 <_restgpr_27_x>
ffc08268 <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
ffc08268: 7c a9 2b 79 mr. r9,r5
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
ffc0826c: 94 21 ff e8 stwu r1,-24(r1) ffc08270: 7c 08 02 a6 mflr r0 ffc08274: bf 81 00 08 stmw r28,8(r1) ffc08278: 7c 7f 1b 78 mr r31,r3 ffc0827c: 7c 9e 23 78 mr r30,r4 ffc08280: 90 01 00 1c stw r0,28(r1)
ISR_Level level;
if ( oact )
ffc08284: 41 82 00 1c beq- ffc082a0 <sigaction+0x38>
*oact = _POSIX_signals_Vectors[ sig ];
ffc08288: 1c 03 00 0c mulli r0,r3,12 ffc0828c: 3d 60 00 00 lis r11,0 ffc08290: 39 6b 32 00 addi r11,r11,12800 ffc08294: 7d 6b 02 14 add r11,r11,r0 ffc08298: 7c ab 64 aa lswi r5,r11,12 ffc0829c: 7c a9 65 aa stswi r5,r9,12
if ( !sig )
ffc082a0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc082a4: 41 9e 00 18 beq- cr7,ffc082bc <sigaction+0x54>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc082a8: 38 1f ff ff addi r0,r31,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
ffc082ac: 2b 80 00 1f cmplwi cr7,r0,31
ffc082b0: 41 9d 00 0c bgt- cr7,ffc082bc <sigaction+0x54>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
ffc082b4: 2f 9f 00 09 cmpwi cr7,r31,9
ffc082b8: 40 be 00 18 bne+ cr7,ffc082d0 <sigaction+0x68>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc082bc: 48 00 93 b9 bl ffc11674 <__errno> ffc082c0: 38 00 00 16 li r0,22 ffc082c4: 90 03 00 00 stw r0,0(r3) ffc082c8: 38 60 ff ff li r3,-1 ffc082cc: 48 00 00 74 b ffc08340 <sigaction+0xd8>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
ffc082d0: 2f 9e 00 00 cmpwi cr7,r30,0
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
ffc082d4: 38 60 00 00 li r3,0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
ffc082d8: 41 9e 00 68 beq- cr7,ffc08340 <sigaction+0xd8> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc082dc: 7f a0 00 a6 mfmsr r29 ffc082e0: 7c 10 42 a6 mfsprg r0,0 ffc082e4: 7f a0 00 78 andc r0,r29,r0 ffc082e8: 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 ) {
ffc082ec: 80 1e 00 08 lwz r0,8(r30) ffc082f0: 3f 80 00 00 lis r28,0 ffc082f4: 3b 9c 32 00 addi r28,r28,12800 ffc082f8: 2f 80 00 00 cmpwi cr7,r0,0
ffc082fc: 40 be 00 24 bne+ cr7,ffc08320 <sigaction+0xb8>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
ffc08300: 1f ff 00 0c mulli r31,r31,12 ffc08304: 3d 60 ff c2 lis r11,-62 ffc08308: 38 0b b0 3c addi r0,r11,-20420 ffc0830c: 7d 3c fa 14 add r9,r28,r31 ffc08310: 7f e0 fa 14 add r31,r0,r31 ffc08314: 7c bf 64 aa lswi r5,r31,12 ffc08318: 7c a9 65 aa stswi r5,r9,12 ffc0831c: 48 00 00 1c b ffc08338 <sigaction+0xd0>
} else {
_POSIX_signals_Clear_process_signals( sig );
ffc08320: 7f e3 fb 78 mr r3,r31
_POSIX_signals_Vectors[ sig ] = *act;
ffc08324: 1f ff 00 0c mulli r31,r31,12
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
ffc08328: 48 00 62 8d bl ffc0e5b4 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
ffc0832c: 7f fc fa 14 add r31,r28,r31 ffc08330: 7c be 64 aa lswi r5,r30,12 ffc08334: 7c bf 65 aa stswi r5,r31,12
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc08338: 7f a0 01 24 mtmsr r29
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
ffc0833c: 38 60 00 00 li r3,0
}
ffc08340: 39 61 00 18 addi r11,r1,24 ffc08344: 4b ff 85 c8 b ffc0090c <_restgpr_28_x>
ffc08800 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
ffc08800: 94 21 ff d0 stwu r1,-48(r1) ffc08804: 7c 08 02 a6 mflr r0 ffc08808: bf 61 00 1c stmw r27,28(r1)
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
ffc0880c: 7c 7d 1b 79 mr. r29,r3
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
ffc08810: 7c 9f 23 78 mr r31,r4 ffc08814: 90 01 00 34 stw r0,52(r1) ffc08818: 7c be 2b 78 mr r30,r5
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
ffc0881c: 41 82 00 2c beq- ffc08848 <sigtimedwait+0x48>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
ffc08820: 2f 85 00 00 cmpwi cr7,r5,0
ffc08824: 41 9e 00 30 beq- cr7,ffc08854 <sigtimedwait+0x54>
if ( !_Timespec_Is_valid( timeout ) )
ffc08828: 7c a3 2b 78 mr r3,r5 ffc0882c: 48 00 3e 85 bl ffc0c6b0 <_Timespec_Is_valid> ffc08830: 2f 83 00 00 cmpwi cr7,r3,0
ffc08834: 41 9e 00 14 beq- cr7,ffc08848 <sigtimedwait+0x48>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
ffc08838: 7f c3 f3 78 mr r3,r30 ffc0883c: 48 00 3e f5 bl ffc0c730 <_Timespec_To_ticks>
if ( !interval )
ffc08840: 7c 64 1b 79 mr. r4,r3
ffc08844: 40 a2 00 14 bne+ ffc08858 <sigtimedwait+0x58> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08848: 48 00 95 8d bl ffc11dd4 <__errno> ffc0884c: 38 00 00 16 li r0,22 ffc08850: 48 00 01 80 b ffc089d0 <sigtimedwait+0x1d0>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
ffc08854: 38 80 00 00 li r4,0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
ffc08858: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0885c: 40 be 00 08 bne+ cr7,ffc08864 <sigtimedwait+0x64>
ffc08860: 3b e1 00 08 addi r31,r1,8
the_thread = _Thread_Executing;
ffc08864: 3d 20 00 00 lis r9,0 ffc08868: 81 29 31 90 lwz r9,12688(r9)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0886c: 83 69 01 34 lwz r27,308(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08870: 7f 80 00 a6 mfmsr r28 ffc08874: 7c 10 42 a6 mfsprg r0,0 ffc08878: 7f 80 00 78 andc r0,r28,r0 ffc0887c: 7c 00 01 24 mtmsr r0
*/
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
ffc08880: 80 1d 00 00 lwz r0,0(r29) ffc08884: 80 7b 00 d4 lwz r3,212(r27) ffc08888: 7c 0b 18 39 and. r11,r0,r3
ffc0888c: 41 a2 00 40 beq+ ffc088cc <sigtimedwait+0xcc>
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
ffc08890: 4b ff ff 19 bl ffc087a8 <_POSIX_signals_Get_lowest>
_POSIX_signals_Clear_signals(
ffc08894: 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_lowest( api->signals_pending );
ffc08898: 90 7f 00 00 stw r3,0(r31) ffc0889c: 7c 64 1b 78 mr r4,r3
_POSIX_signals_Clear_signals(
ffc088a0: 38 c0 00 00 li r6,0 ffc088a4: 7f 63 db 78 mr r3,r27 ffc088a8: 38 e0 00 00 li r7,0 ffc088ac: 48 00 65 31 bl ffc0eddc <_POSIX_signals_Clear_signals>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc088b0: 7f 80 01 24 mtmsr r28
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
ffc088b4: 38 00 00 01 li r0,1
the_info->si_value.sival_int = 0;
return the_info->si_signo;
ffc088b8: 83 df 00 00 lwz r30,0(r31)
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
ffc088bc: 90 1f 00 04 stw r0,4(r31)
the_info->si_value.sival_int = 0;
ffc088c0: 38 00 00 00 li r0,0 ffc088c4: 90 1f 00 08 stw r0,8(r31)
return the_info->si_signo;
ffc088c8: 48 00 01 10 b ffc089d8 <sigtimedwait+0x1d8>
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
ffc088cc: 3d 60 00 00 lis r11,0 ffc088d0: 80 6b 28 bc lwz r3,10428(r11) ffc088d4: 7c 0b 18 39 and. r11,r0,r3
ffc088d8: 41 a2 00 40 beq+ ffc08918 <sigtimedwait+0x118>
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
ffc088dc: 4b ff fe cd bl ffc087a8 <_POSIX_signals_Get_lowest>
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
ffc088e0: 7f e5 fb 78 mr r5,r31
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
ffc088e4: 7c 7e 1b 78 mr r30,r3
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
ffc088e8: 7f c4 f3 78 mr r4,r30 ffc088ec: 7f 63 db 78 mr r3,r27 ffc088f0: 38 c0 00 01 li r6,1 ffc088f4: 38 e0 00 00 li r7,0 ffc088f8: 48 00 64 e5 bl ffc0eddc <_POSIX_signals_Clear_signals> ffc088fc: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
the_info->si_signo = signo;
the_info->si_code = SI_USER;
ffc08900: 38 00 00 01 li r0,1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
ffc08904: 93 df 00 00 stw r30,0(r31)
the_info->si_code = SI_USER;
ffc08908: 90 1f 00 04 stw r0,4(r31)
the_info->si_value.sival_int = 0;
ffc0890c: 38 00 00 00 li r0,0 ffc08910: 90 1f 00 08 stw r0,8(r31)
return signo;
ffc08914: 48 00 00 c4 b ffc089d8 <sigtimedwait+0x1d8>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc08918: 3d 60 00 00 lis r11,0 ffc0891c: 81 4b 28 78 lwz r10,10360(r11)
}
the_info->si_signo = -1;
ffc08920: 38 00 ff ff li r0,-1 ffc08924: 90 1f 00 00 stw r0,0(r31) ffc08928: 38 0a 00 01 addi r0,r10,1 ffc0892c: 90 0b 28 78 stw r0,10360(r11)
return _Thread_Dispatch_disable_level;
ffc08930: 80 0b 28 78 lwz r0,10360(r11)
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
ffc08934: 38 00 00 04 li r0,4 ffc08938: 90 09 00 34 stw r0,52(r9)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
ffc0893c: 3d 60 00 00 lis r11,0 ffc08940: 39 6b 33 8c addi r11,r11,13196
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
ffc08944: 80 1d 00 00 lwz r0,0(r29)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
ffc08948: 91 69 00 44 stw r11,68(r9)
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
ffc0894c: 90 09 00 30 stw r0,48(r9)
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;
ffc08950: 38 00 00 01 li r0,1
the_thread->Wait.return_argument = the_info;
ffc08954: 93 e9 00 28 stw r31,40(r9) ffc08958: 90 0b 00 30 stw r0,48(r11) ffc0895c: 7f 80 01 24 mtmsr r28
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
ffc08960: 3c 60 00 00 lis r3,0 ffc08964: 3c a0 ff c1 lis r5,-63 ffc08968: 38 63 33 8c addi r3,r3,13196 ffc0896c: 38 a5 c3 a4 addi r5,r5,-15452 ffc08970: 48 00 36 89 bl ffc0bff8 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
ffc08974: 48 00 31 35 bl ffc0baa8 <_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 );
ffc08978: 80 9f 00 00 lwz r4,0(r31) ffc0897c: 7f 63 db 78 mr r3,r27 ffc08980: 7f e5 fb 78 mr r5,r31 ffc08984: 38 c0 00 00 li r6,0 ffc08988: 38 e0 00 00 li r7,0 ffc0898c: 48 00 64 51 bl ffc0eddc <_POSIX_signals_Clear_signals>
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
ffc08990: 3d 20 00 00 lis r9,0 ffc08994: 81 29 31 90 lwz r9,12688(r9) ffc08998: 80 09 00 34 lwz r0,52(r9) ffc0899c: 2f 80 00 04 cmpwi cr7,r0,4
ffc089a0: 40 9e 00 20 bne- cr7,ffc089c0 <sigtimedwait+0x1c0>
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
ffc089a4: 83 df 00 00 lwz r30,0(r31) ffc089a8: 39 20 00 01 li r9,1 ffc089ac: 38 1e ff ff addi r0,r30,-1 ffc089b0: 7d 29 00 30 slw r9,r9,r0 ffc089b4: 80 1d 00 00 lwz r0,0(r29) ffc089b8: 7d 2b 00 39 and. r11,r9,r0
ffc089bc: 40 a2 00 1c bne+ ffc089d8 <sigtimedwait+0x1d8>
errno = _Thread_Executing->Wait.return_code;
ffc089c0: 48 00 94 15 bl ffc11dd4 <__errno> ffc089c4: 3d 20 00 00 lis r9,0 ffc089c8: 81 29 31 90 lwz r9,12688(r9) ffc089cc: 80 09 00 34 lwz r0,52(r9) ffc089d0: 90 03 00 00 stw r0,0(r3)
return -1;
ffc089d4: 3b c0 ff ff li r30,-1
}
return the_info->si_signo;
}
ffc089d8: 39 61 00 30 addi r11,r1,48 ffc089dc: 7f c3 f3 78 mr r3,r30 ffc089e0: 4b ff 83 28 b ffc00d08 <_restgpr_27_x>
ffc0aa18 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0aa18: 7c 2b 0b 78 mr r11,r1 ffc0aa1c: 94 21 ff f0 stwu r1,-16(r1) ffc0aa20: 7c 08 02 a6 mflr r0
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0aa24: 38 a0 00 00 li r5,0
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0aa28: 4b ff 7d 79 bl ffc027a0 <_savegpr_31> ffc0aa2c: 7c 9f 23 78 mr r31,r4
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0aa30: 38 80 00 00 li r4,0
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0aa34: 90 01 00 14 stw r0,20(r1)
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0aa38: 4b ff fd d9 bl ffc0a810 <sigtimedwait>
if ( status != -1 ) {
ffc0aa3c: 2f 83 ff ff cmpwi cr7,r3,-1
ffc0aa40: 41 9e 00 18 beq- cr7,ffc0aa58 <sigwait+0x40>
if ( sig )
ffc0aa44: 2f 9f 00 00 cmpwi cr7,r31,0
*sig = status;
return 0;
ffc0aa48: 38 00 00 00 li r0,0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
ffc0aa4c: 41 9e 00 14 beq- cr7,ffc0aa60 <sigwait+0x48> <== NEVER TAKEN
*sig = status;
ffc0aa50: 90 7f 00 00 stw r3,0(r31) ffc0aa54: 48 00 00 0c b ffc0aa60 <sigwait+0x48>
return 0;
}
return errno;
ffc0aa58: 48 00 90 e1 bl ffc13b38 <__errno> ffc0aa5c: 80 03 00 00 lwz r0,0(r3)
}
ffc0aa60: 39 61 00 10 addi r11,r1,16 ffc0aa64: 7c 03 03 78 mr r3,r0 ffc0aa68: 4b ff 7d 84 b ffc027ec <_restgpr_31_x>
ffc07a2c <timer_create>:
timer_t *timerid
)
{
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
ffc07a2c: 2f 83 00 01 cmpwi cr7,r3,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
ffc07a30: 94 21 ff f0 stwu r1,-16(r1) ffc07a34: 7c 08 02 a6 mflr r0 ffc07a38: bf c1 00 08 stmw r30,8(r1) ffc07a3c: 7c 9f 23 78 mr r31,r4 ffc07a40: 7c be 2b 78 mr r30,r5 ffc07a44: 90 01 00 14 stw r0,20(r1)
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
ffc07a48: 40 9e 00 3c bne- cr7,ffc07a84 <timer_create+0x58>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
ffc07a4c: 2f 85 00 00 cmpwi cr7,r5,0
ffc07a50: 41 9e 00 34 beq- cr7,ffc07a84 <timer_create+0x58>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
ffc07a54: 2f 84 00 00 cmpwi cr7,r4,0
ffc07a58: 41 9e 00 38 beq- cr7,ffc07a90 <timer_create+0x64>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
ffc07a5c: 81 24 00 00 lwz r9,0(r4) ffc07a60: 38 09 ff ff addi r0,r9,-1 ffc07a64: 2b 80 00 01 cmplwi cr7,r0,1
ffc07a68: 41 9d 00 1c bgt- cr7,ffc07a84 <timer_create+0x58> <== 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 )
ffc07a6c: 81 24 00 04 lwz r9,4(r4) ffc07a70: 2f 89 00 00 cmpwi cr7,r9,0
ffc07a74: 41 9e 00 10 beq- cr7,ffc07a84 <timer_create+0x58> <== NEVER TAKEN
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc07a78: 39 29 ff ff addi r9,r9,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
ffc07a7c: 2b 89 00 1f cmplwi cr7,r9,31
ffc07a80: 40 bd 00 10 ble+ cr7,ffc07a90 <timer_create+0x64> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07a84: 48 00 98 9d bl ffc11320 <__errno> ffc07a88: 38 00 00 16 li r0,22 ffc07a8c: 48 00 00 38 b ffc07ac4 <timer_create+0x98>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
ffc07a90: 3d 20 00 00 lis r9,0 ffc07a94: 81 69 28 54 lwz r11,10324(r9) ffc07a98: 38 0b 00 01 addi r0,r11,1 ffc07a9c: 90 09 28 54 stw r0,10324(r9)
return _Thread_Dispatch_disable_level;
ffc07aa0: 80 09 28 54 lwz r0,10324(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 );
ffc07aa4: 3c 60 00 00 lis r3,0 ffc07aa8: 38 63 2f 2c addi r3,r3,12076 ffc07aac: 48 00 21 59 bl ffc09c04 <_Objects_Allocate>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
ffc07ab0: 2c 03 00 00 cmpwi r3,0
ffc07ab4: 40 a2 00 1c bne+ ffc07ad0 <timer_create+0xa4>
_Thread_Enable_dispatch();
ffc07ab8: 48 00 35 25 bl ffc0afdc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
ffc07abc: 48 00 98 65 bl ffc11320 <__errno> ffc07ac0: 38 00 00 0b li r0,11 ffc07ac4: 90 03 00 00 stw r0,0(r3) ffc07ac8: 38 60 ff ff li r3,-1 ffc07acc: 48 00 00 88 b ffc07b54 <timer_create+0x128>
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ffc07ad0: 38 00 00 02 li r0,2 ffc07ad4: 98 03 00 3c stb r0,60(r3)
ptimer->thread_id = _Thread_Executing->Object.id;
ffc07ad8: 3d 20 00 00 lis r9,0
if ( evp != NULL ) {
ffc07adc: 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;
ffc07ae0: 81 29 31 70 lwz r9,12656(r9) ffc07ae4: 80 09 00 08 lwz r0,8(r9) ffc07ae8: 90 03 00 38 stw r0,56(r3)
if ( evp != NULL ) {
ffc07aec: 41 9e 00 1c beq- cr7,ffc07b08 <timer_create+0xdc>
ptimer->inf.sigev_notify = evp->sigev_notify;
ffc07af0: 80 1f 00 00 lwz r0,0(r31) ffc07af4: 90 03 00 40 stw r0,64(r3)
ptimer->inf.sigev_signo = evp->sigev_signo;
ffc07af8: 80 1f 00 04 lwz r0,4(r31) ffc07afc: 90 03 00 44 stw r0,68(r3)
ptimer->inf.sigev_value = evp->sigev_value;
ffc07b00: 80 1f 00 08 lwz r0,8(r31) ffc07b04: 90 03 00 48 stw r0,72(r3)
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc07b08: 81 23 00 08 lwz r9,8(r3)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc07b0c: 3d 60 00 00 lis r11,0 ffc07b10: 81 4b 2f 48 lwz r10,12104(r11)
}
ptimer->overrun = 0;
ffc07b14: 38 00 00 00 li r0,0 ffc07b18: 55 2b 13 ba rlwinm r11,r9,2,14,29 ffc07b1c: 90 03 00 68 stw r0,104(r3)
ptimer->timer_data.it_value.tv_sec = 0;
ffc07b20: 90 03 00 5c stw r0,92(r3)
ptimer->timer_data.it_value.tv_nsec = 0;
ffc07b24: 90 03 00 60 stw r0,96(r3)
ptimer->timer_data.it_interval.tv_sec = 0;
ffc07b28: 90 03 00 54 stw r0,84(r3)
ptimer->timer_data.it_interval.tv_nsec = 0;
ffc07b2c: 90 03 00 58 stw r0,88(r3)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc07b30: 90 03 00 18 stw r0,24(r3)
the_watchdog->routine = routine;
ffc07b34: 90 03 00 2c stw r0,44(r3)
the_watchdog->id = id;
ffc07b38: 90 03 00 30 stw r0,48(r3)
the_watchdog->user_data = user_data;
ffc07b3c: 90 03 00 34 stw r0,52(r3) ffc07b40: 7c 6a 59 2e stwx r3,r10,r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
ffc07b44: 90 03 00 0c stw r0,12(r3)
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
ffc07b48: 91 3e 00 00 stw r9,0(r30)
_Thread_Enable_dispatch();
ffc07b4c: 48 00 34 91 bl ffc0afdc <_Thread_Enable_dispatch>
return 0;
ffc07b50: 38 60 00 00 li r3,0
}
ffc07b54: 39 61 00 10 addi r11,r1,16 ffc07b58: 4b ff 8a ec b ffc00644 <_restgpr_30_x>
ffc07b5c <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
ffc07b5c: 94 21 ff c8 stwu r1,-56(r1) ffc07b60: 7c 08 02 a6 mflr r0 ffc07b64: bf 81 00 28 stmw r28,40(r1)
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
ffc07b68: 7c bd 2b 79 mr. r29,r5
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
ffc07b6c: 7c 7f 1b 78 mr r31,r3 ffc07b70: 90 01 00 3c stw r0,60(r1) ffc07b74: 7c 9c 23 78 mr r28,r4 ffc07b78: 7c de 33 78 mr r30,r6
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
ffc07b7c: 41 82 01 58 beq- ffc07cd4 <timer_settime+0x178> <== NEVER TAKEN
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
ffc07b80: 38 7d 00 08 addi r3,r29,8 ffc07b84: 48 00 40 9d bl ffc0bc20 <_Timespec_Is_valid> ffc07b88: 2f 83 00 00 cmpwi cr7,r3,0
ffc07b8c: 41 9e 01 48 beq- cr7,ffc07cd4 <timer_settime+0x178>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
ffc07b90: 7f a3 eb 78 mr r3,r29 ffc07b94: 48 00 40 8d bl ffc0bc20 <_Timespec_Is_valid> ffc07b98: 2f 83 00 00 cmpwi cr7,r3,0
ffc07b9c: 41 9e 01 38 beq- cr7,ffc07cd4 <timer_settime+0x178> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
ffc07ba0: 2f 9c 00 04 cmpwi cr7,r28,4
ffc07ba4: 41 9e 00 0c beq- cr7,ffc07bb0 <timer_settime+0x54>
ffc07ba8: 2f 9c 00 00 cmpwi cr7,r28,0
ffc07bac: 40 9e 01 28 bne- cr7,ffc07cd4 <timer_settime+0x178>
}
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
ffc07bb0: 2f 9c 00 04 cmpwi cr7,r28,4
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
ffc07bb4: 39 21 00 14 addi r9,r1,20 ffc07bb8: 7c bd 84 aa lswi r5,r29,16 ffc07bbc: 7c a9 85 aa stswi r5,r9,16
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
ffc07bc0: 40 be 00 30 bne+ cr7,ffc07bf0 <timer_settime+0x94>
struct timespec now;
_TOD_Get( &now );
ffc07bc4: 38 61 00 0c addi r3,r1,12 ffc07bc8: 48 00 1a b9 bl ffc09680 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
ffc07bcc: 38 61 00 0c addi r3,r1,12 ffc07bd0: 38 81 00 1c addi r4,r1,28 ffc07bd4: 48 00 40 11 bl ffc0bbe4 <_Timespec_Greater_than> ffc07bd8: 2f 83 00 00 cmpwi cr7,r3,0
ffc07bdc: 40 9e 00 f8 bne- cr7,ffc07cd4 <timer_settime+0x178>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
ffc07be0: 38 81 00 1c addi r4,r1,28 ffc07be4: 38 61 00 0c addi r3,r1,12 ffc07be8: 7c 85 23 78 mr r5,r4 ffc07bec: 48 00 40 75 bl ffc0bc60 <_Timespec_Subtract>
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
ffc07bf0: 3c 60 00 00 lis r3,0 ffc07bf4: 7f e4 fb 78 mr r4,r31 ffc07bf8: 38 63 2f 2c addi r3,r3,12076 ffc07bfc: 38 a1 00 08 addi r5,r1,8 ffc07c00: 48 00 25 25 bl ffc0a124 <_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 ) {
ffc07c04: 80 01 00 08 lwz r0,8(r1) ffc07c08: 7c 7f 1b 78 mr r31,r3 ffc07c0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07c10: 40 9e 00 c4 bne- cr7,ffc07cd4 <timer_settime+0x178>
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 ) {
ffc07c14: 80 01 00 1c lwz r0,28(r1) ffc07c18: 2f 80 00 00 cmpwi cr7,r0,0
ffc07c1c: 40 9e 00 44 bne- cr7,ffc07c60 <timer_settime+0x104>
ffc07c20: 80 01 00 20 lwz r0,32(r1) ffc07c24: 2f 80 00 00 cmpwi cr7,r0,0
ffc07c28: 40 be 00 38 bne+ cr7,ffc07c60 <timer_settime+0x104>
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
ffc07c2c: 38 63 00 10 addi r3,r3,16 ffc07c30: 48 00 45 65 bl ffc0c194 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
ffc07c34: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07c38: 39 3f 00 54 addi r9,r31,84
ffc07c3c: 41 9e 00 0c beq- cr7,ffc07c48 <timer_settime+0xec>
*ovalue = ptimer->timer_data;
ffc07c40: 7c a9 84 aa lswi r5,r9,16 ffc07c44: 7c be 85 aa stswi r5,r30,16
/* The new data are set */
ptimer->timer_data = normalize;
ffc07c48: 39 61 00 14 addi r11,r1,20
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc07c4c: 38 00 00 04 li r0,4
(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;
ffc07c50: 7c ab 84 aa lswi r5,r11,16 ffc07c54: 7c a9 85 aa stswi r5,r9,16
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc07c58: 98 1f 00 3c stb r0,60(r31) ffc07c5c: 48 00 00 6c b ffc07cc8 <timer_settime+0x16c>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
ffc07c60: 7f a3 eb 78 mr r3,r29 ffc07c64: 48 00 40 3d bl ffc0bca0 <_Timespec_To_ticks> ffc07c68: 90 7f 00 64 stw r3,100(r31)
initial_period = _Timespec_To_ticks( &normalize.it_value );
ffc07c6c: 38 61 00 1c addi r3,r1,28 ffc07c70: 48 00 40 31 bl ffc0bca0 <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
ffc07c74: 80 bf 00 08 lwz r5,8(r31) ffc07c78: 3c c0 ff c0 lis r6,-64
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 );
ffc07c7c: 7c 64 1b 78 mr r4,r3
activated = _POSIX_Timer_Insert_helper(
ffc07c80: 38 c6 7c ec addi r6,r6,31980 ffc07c84: 38 7f 00 10 addi r3,r31,16 ffc07c88: 7f e7 fb 78 mr r7,r31 ffc07c8c: 48 00 69 59 bl ffc0e5e4 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
ffc07c90: 2f 83 00 00 cmpwi cr7,r3,0
ffc07c94: 41 9e 00 34 beq- cr7,ffc07cc8 <timer_settime+0x16c>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
ffc07c98: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07c9c: 39 3f 00 54 addi r9,r31,84
ffc07ca0: 41 9e 00 0c beq- cr7,ffc07cac <timer_settime+0x150>
*ovalue = ptimer->timer_data;
ffc07ca4: 7c a9 84 aa lswi r5,r9,16 ffc07ca8: 7c be 85 aa stswi r5,r30,16
ptimer->timer_data = normalize;
ffc07cac: 39 61 00 14 addi r11,r1,20
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc07cb0: 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;
ffc07cb4: 7c ab 84 aa lswi r5,r11,16 ffc07cb8: 7c a9 85 aa stswi r5,r9,16
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
ffc07cbc: 38 7f 00 6c addi r3,r31,108
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc07cc0: 98 1f 00 3c stb r0,60(r31)
_TOD_Get( &ptimer->time );
ffc07cc4: 48 00 19 bd bl ffc09680 <_TOD_Get>
_Thread_Enable_dispatch();
ffc07cc8: 48 00 33 15 bl ffc0afdc <_Thread_Enable_dispatch>
return 0;
ffc07ccc: 38 60 00 00 li r3,0 ffc07cd0: 48 00 00 14 b ffc07ce4 <timer_settime+0x188>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07cd4: 48 00 96 4d bl ffc11320 <__errno> ffc07cd8: 38 00 00 16 li r0,22 ffc07cdc: 90 03 00 00 stw r0,0(r3) ffc07ce0: 38 60 ff ff li r3,-1
}
ffc07ce4: 39 61 00 38 addi r11,r1,56 ffc07ce8: 4b ff 89 54 b ffc0063c <_restgpr_28_x>
ffc0792c <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc0792c: 94 21 ff d8 stwu r1,-40(r1) ffc07930: 7c 08 02 a6 mflr r0 ffc07934: bf a1 00 1c stmw r29,28(r1)
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc07938: 3f a0 00 00 lis r29,0 ffc0793c: 3b bd 35 74 addi r29,r29,13684
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc07940: 90 01 00 2c stw r0,44(r1) ffc07944: 7c 7e 1b 78 mr r30,r3
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc07948: 80 1d 00 1c lwz r0,28(r29) ffc0794c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07950: 40 be 00 24 bne+ cr7,ffc07974 <ualarm+0x48>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc07954: 3d 20 ff c0 lis r9,-64
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc07958: 90 1d 00 08 stw r0,8(r29)
the_watchdog->routine = routine;
ffc0795c: 39 29 78 e4 addi r9,r9,30948 ffc07960: 91 3d 00 1c stw r9,28(r29)
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
ffc07964: 3b e0 00 00 li r31,0
the_watchdog->id = id;
ffc07968: 90 1d 00 20 stw r0,32(r29)
the_watchdog->user_data = user_data;
ffc0796c: 90 1d 00 24 stw r0,36(r29) ffc07970: 48 00 00 58 b ffc079c8 <ualarm+0x9c>
if ( !the_timer->routine ) {
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
ffc07974: 7f a3 eb 78 mr r3,r29 ffc07978: 48 00 43 5d bl ffc0bcd4 <_Watchdog_Remove>
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
ffc0797c: 3b e0 00 00 li r31,0
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
ffc07980: 38 63 ff fe addi r3,r3,-2 ffc07984: 2b 83 00 01 cmplwi cr7,r3,1
ffc07988: 41 bd 00 40 bgt+ cr7,ffc079c8 <ualarm+0x9c> <== 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);
ffc0798c: 80 1d 00 0c lwz r0,12(r29)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
ffc07990: 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);
ffc07994: 80 7d 00 14 lwz r3,20(r29) ffc07998: 7c 63 02 14 add r3,r3,r0 ffc0799c: 80 1d 00 18 lwz r0,24(r29)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
ffc079a0: 7c 60 18 50 subf r3,r0,r3 ffc079a4: 48 00 3d 15 bl ffc0b6b8 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
ffc079a8: 81 21 00 08 lwz r9,8(r1) ffc079ac: 3c 00 00 0f lis r0,15
remaining += tp.tv_nsec / 1000;
ffc079b0: 83 e1 00 0c lwz r31,12(r1)
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;
ffc079b4: 60 00 42 40 ori r0,r0,16960 ffc079b8: 7c 00 49 d6 mullw r0,r0,r9
remaining += tp.tv_nsec / 1000;
ffc079bc: 39 20 03 e8 li r9,1000 ffc079c0: 7f ff 4b d6 divw r31,r31,r9 ffc079c4: 7f ff 02 14 add r31,r31,r0
/*
* 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 ) {
ffc079c8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc079cc: 41 be 00 4c beq+ cr7,ffc07a18 <ualarm+0xec>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
ffc079d0: 3c 00 00 0f lis r0,15 ffc079d4: 60 00 42 40 ori r0,r0,16960 ffc079d8: 7d 3e 03 96 divwu r9,r30,r0
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc079dc: 7c 09 01 d6 mullw r0,r9,r0
* 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;
ffc079e0: 91 21 00 08 stw r9,8(r1)
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
ffc079e4: 38 61 00 08 addi r3,r1,8
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc079e8: 7f c0 f0 50 subf r30,r0,r30 ffc079ec: 1f de 03 e8 mulli r30,r30,1000 ffc079f0: 93 c1 00 0c stw r30,12(r1)
ticks = _Timespec_To_ticks( &tp );
ffc079f4: 48 00 3d 35 bl ffc0b728 <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
ffc079f8: 38 61 00 08 addi r3,r1,8 ffc079fc: 48 00 3d 2d bl ffc0b728 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc07a00: 3c 80 00 00 lis r4,0 ffc07a04: 38 84 35 74 addi r4,r4,13684 ffc07a08: 90 64 00 0c stw r3,12(r4)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc07a0c: 3c 60 00 00 lis r3,0 ffc07a10: 38 63 2d a8 addi r3,r3,11688 ffc07a14: 48 00 41 69 bl ffc0bb7c <_Watchdog_Insert>
}
return remaining;
}
ffc07a18: 39 61 00 28 addi r11,r1,40 ffc07a1c: 7f e3 fb 78 mr r3,r31 ffc07a20: 4b ff 8b 6c b ffc0058c <_restgpr_29_x>