ffc0ae80 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
ffc0ae80: 94 21 ff e0 stwu r1,-32(r1) ffc0ae84: 7c 08 02 a6 mflr r0
ISR_Level level; Thread_Control *executing = _Thread_Executing;
ffc0ae88: 3d 20 00 00 lis r9,0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
ffc0ae8c: 90 01 00 24 stw r0,36(r1) ffc0ae90: bf 41 00 08 stmw r26,8(r1) ffc0ae94: 7c 7f 1b 78 mr r31,r3 ffc0ae98: 7c 9e 23 78 mr r30,r4
ISR_Level level; Thread_Control *executing = _Thread_Executing;
ffc0ae9c: 83 89 31 1c lwz r28,12572(r9)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
ffc0aea0: 7c bd 2b 78 mr r29,r5 ffc0aea4: 7c da 33 78 mr r26,r6
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0aea8: 7f 60 00 a6 mfmsr r27 ffc0aeac: 7c 10 42 a6 mfsprg r0,0 ffc0aeb0: 7f 60 00 78 andc r0,r27,r0 ffc0aeb4: 7c 00 01 24 mtmsr r0
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
ffc0aeb8: 80 03 00 44 lwz r0,68(r3) ffc0aebc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0aec0: 41 9e 00 10 beq- cr7,ffc0aed0 <_CORE_RWLock_Obtain_for_reading+0x50>
ffc0aec4: 2f 80 00 01 cmpwi cr7,r0,1
ffc0aec8: 40 be 00 44 bne+ cr7,ffc0af0c <_CORE_RWLock_Obtain_for_reading+0x8c>
ffc0aecc: 48 00 00 1c b ffc0aee8 <_CORE_RWLock_Obtain_for_reading+0x68>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
the_rwlock->number_of_readers += 1;
ffc0aed0: 81 23 00 48 lwz r9,72(r3)
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
ffc0aed4: 38 00 00 01 li r0,1 ffc0aed8: 90 03 00 44 stw r0,68(r3)
the_rwlock->number_of_readers += 1;
ffc0aedc: 38 09 00 01 addi r0,r9,1 ffc0aee0: 90 03 00 48 stw r0,72(r3)
_ISR_Enable( level );
ffc0aee4: 48 00 00 1c b ffc0af00 <_CORE_RWLock_Obtain_for_reading+0x80>
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
ffc0aee8: 48 00 20 ed bl ffc0cfd4 <_Thread_queue_First>
if ( !waiter ) {
ffc0aeec: 2f 83 00 00 cmpwi cr7,r3,0
ffc0aef0: 40 be 00 1c bne+ cr7,ffc0af0c <_CORE_RWLock_Obtain_for_reading+0x8c><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
ffc0aef4: 81 3f 00 48 lwz r9,72(r31) ffc0aef8: 38 09 00 01 addi r0,r9,1 ffc0aefc: 90 1f 00 48 stw r0,72(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0af00: 7f 60 01 24 mtmsr r27
_ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0af04: 38 00 00 00 li r0,0 ffc0af08: 48 00 00 14 b ffc0af1c <_CORE_RWLock_Obtain_for_reading+0x9c>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
ffc0af0c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0af10: 40 9e 00 14 bne- cr7,ffc0af24 <_CORE_RWLock_Obtain_for_reading+0xa4>
ffc0af14: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0af18: 38 00 00 02 li r0,2 ffc0af1c: 90 1c 00 34 stw r0,52(r28)
return;
ffc0af20: 48 00 00 38 b ffc0af58 <_CORE_RWLock_Obtain_for_reading+0xd8> ffc0af24: 38 00 00 01 li r0,1 ffc0af28: 90 1f 00 30 stw r0,48(r31)
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
ffc0af2c: 38 00 00 00 li r0,0
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
ffc0af30: 93 fc 00 44 stw r31,68(r28)
executing->Wait.id = id;
ffc0af34: 93 dc 00 20 stw r30,32(r28)
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
ffc0af38: 90 1c 00 30 stw r0,48(r28)
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0af3c: 90 1c 00 34 stw r0,52(r28) ffc0af40: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
_Thread_queue_Enqueue_with_handler(
ffc0af44: 3c a0 ff c1 lis r5,-63 ffc0af48: 7f e3 fb 78 mr r3,r31 ffc0af4c: 7f 44 d3 78 mr r4,r26 ffc0af50: 38 a5 b0 f8 addi r5,r5,-20232 ffc0af54: 48 00 1c b9 bl ffc0cc0c <_Thread_queue_Enqueue_with_handler>
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
ffc0af58: 39 61 00 20 addi r11,r1,32 ffc0af5c: 4b ff 6c a0 b ffc01bfc <_restgpr_26_x>
ffc0affc <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
ffc0affc: 7c 2b 0b 78 mr r11,r1 ffc0b000: 7c 08 02 a6 mflr r0 ffc0b004: 94 21 ff f0 stwu r1,-16(r1)
ISR_Level level; Thread_Control *executing = _Thread_Executing;
ffc0b008: 3d 20 00 00 lis r9,0
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
ffc0b00c: 90 01 00 14 stw r0,20(r1) ffc0b010: 48 00 c7 99 bl ffc177a8 <_savegpr_31> ffc0b014: 7c 7f 1b 78 mr r31,r3
ISR_Level level; Thread_Control *executing = _Thread_Executing;
ffc0b018: 81 69 31 1c lwz r11,12572(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b01c: 7c 00 00 a6 mfmsr r0 ffc0b020: 7d 30 42 a6 mfsprg r9,0 ffc0b024: 7c 09 48 78 andc r9,r0,r9 ffc0b028: 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){
ffc0b02c: 81 23 00 44 lwz r9,68(r3) ffc0b030: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b034: 40 be 00 14 bne+ cr7,ffc0b048 <_CORE_RWLock_Release+0x4c>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b038: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0b03c: 38 00 00 02 li r0,2 ffc0b040: 90 0b 00 34 stw r0,52(r11)
return CORE_RWLOCK_SUCCESSFUL;
ffc0b044: 48 00 00 a8 b ffc0b0ec <_CORE_RWLock_Release+0xf0>
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
ffc0b048: 2f 89 00 01 cmpwi cr7,r9,1
ffc0b04c: 40 9e 00 20 bne- cr7,ffc0b06c <_CORE_RWLock_Release+0x70> the_rwlock->number_of_readers -= 1;
ffc0b050: 81 23 00 48 lwz r9,72(r3) ffc0b054: 39 29 ff ff addi r9,r9,-1
if ( the_rwlock->number_of_readers != 0 ) {
ffc0b058: 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;
ffc0b05c: 91 23 00 48 stw r9,72(r3)
if ( the_rwlock->number_of_readers != 0 ) {
ffc0b060: 41 be 00 0c beq+ cr7,ffc0b06c <_CORE_RWLock_Release+0x70>
ffc0b064: 7c 00 01 24 mtmsr r0
/* must be unlocked again */
_ISR_Enable( level );
return CORE_RWLOCK_SUCCESSFUL;
ffc0b068: 48 00 00 84 b ffc0b0ec <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0b06c: 39 20 00 00 li r9,0 ffc0b070: 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;
ffc0b074: 91 3f 00 44 stw r9,68(r31) ffc0b078: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
ffc0b07c: 7f e3 fb 78 mr r3,r31 ffc0b080: 48 00 19 fd bl ffc0ca7c <_Thread_queue_Dequeue>
if ( next ) {
ffc0b084: 2c 03 00 00 cmpwi r3,0
ffc0b088: 41 82 00 64 beq- ffc0b0ec <_CORE_RWLock_Release+0xf0>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
ffc0b08c: 80 03 00 30 lwz r0,48(r3) ffc0b090: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b094: 40 be 00 10 bne+ cr7,ffc0b0a4 <_CORE_RWLock_Release+0xa8>
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
ffc0b098: 38 00 00 02 li r0,2 ffc0b09c: 90 1f 00 44 stw r0,68(r31)
return CORE_RWLOCK_SUCCESSFUL;
ffc0b0a0: 48 00 00 4c b ffc0b0ec <_CORE_RWLock_Release+0xf0>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
ffc0b0a4: 81 3f 00 48 lwz r9,72(r31) ffc0b0a8: 38 09 00 01 addi r0,r9,1 ffc0b0ac: 90 1f 00 48 stw r0,72(r31)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
ffc0b0b0: 38 00 00 01 li r0,1 ffc0b0b4: 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 );
ffc0b0b8: 7f e3 fb 78 mr r3,r31 ffc0b0bc: 48 00 1f 19 bl ffc0cfd4 <_Thread_queue_First>
if ( !next ||
ffc0b0c0: 7c 64 1b 79 mr. r4,r3
ffc0b0c4: 41 82 00 28 beq- ffc0b0ec <_CORE_RWLock_Release+0xf0>
ffc0b0c8: 80 04 00 30 lwz r0,48(r4) ffc0b0cc: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b0d0: 41 9e 00 1c beq- cr7,ffc0b0ec <_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;
ffc0b0d4: 81 3f 00 48 lwz r9,72(r31)
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
ffc0b0d8: 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;
ffc0b0dc: 38 09 00 01 addi r0,r9,1 ffc0b0e0: 90 1f 00 48 stw r0,72(r31)
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
ffc0b0e4: 48 00 1d 89 bl ffc0ce6c <_Thread_queue_Extract>
}
ffc0b0e8: 4b ff ff d0 b ffc0b0b8 <_CORE_RWLock_Release+0xbc>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
ffc0b0ec: 39 61 00 10 addi r11,r1,16 ffc0b0f0: 38 60 00 00 li r3,0 ffc0b0f4: 4b ff 6b 1c b ffc01c10 <_restgpr_31_x>
ffc0b0f8 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0b0f8: 94 21 ff e8 stwu r1,-24(r1) ffc0b0fc: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b100: 38 81 00 08 addi r4,r1,8
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0b104: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b108: 48 00 15 c1 bl ffc0c6c8 <_Thread_Get>
switch ( location ) {
ffc0b10c: 80 01 00 08 lwz r0,8(r1) ffc0b110: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b114: 40 9e 00 18 bne- cr7,ffc0b12c <_CORE_RWLock_Timeout+0x34><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
ffc0b118: 48 00 1f dd bl ffc0d0f4 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0b11c: 3d 20 00 00 lis r9,0 ffc0b120: 81 69 27 bc lwz r11,10172(r9) ffc0b124: 38 0b ff ff addi r0,r11,-1 ffc0b128: 90 09 27 bc stw r0,10172(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0b12c: 80 01 00 1c lwz r0,28(r1) ffc0b130: 38 21 00 18 addi r1,r1,24 ffc0b134: 7c 08 03 a6 mtlr r0 ffc0b138: 4e 80 00 20 blr
ffc19cbc <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc19cbc: 94 21 ff e0 stwu r1,-32(r1) ffc19cc0: 7c 08 02 a6 mflr r0 ffc19cc4: 90 01 00 24 stw r0,36(r1)
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc19cc8: 80 03 00 4c lwz r0,76(r3)
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc19ccc: bf 41 00 08 stmw r26,8(r1) ffc19cd0: 7c 7f 1b 78 mr r31,r3
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc19cd4: 7f 85 00 40 cmplw cr7,r5,r0
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc19cd8: 7c 9d 23 78 mr r29,r4 ffc19cdc: 7c be 2b 78 mr r30,r5 ffc19ce0: 7d 1b 43 78 mr r27,r8
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
ffc19ce4: 38 60 00 01 li r3,1
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc19ce8: 41 9d 00 54 bgt- cr7,ffc19d3c <_CORE_message_queue_Broadcast+0x80><== NEVER TAKEN
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
ffc19cec: 80 1f 00 48 lwz r0,72(r31) ffc19cf0: 3b 80 00 00 li r28,0 ffc19cf4: 2f 80 00 00 cmpwi cr7,r0,0
ffc19cf8: 41 be 00 30 beq+ cr7,ffc19d28 <_CORE_message_queue_Broadcast+0x6c>
*count = 0;
ffc19cfc: 38 00 00 00 li r0,0 ffc19d00: 90 08 00 00 stw r0,0(r8)
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
ffc19d04: 38 60 00 00 li r3,0 ffc19d08: 48 00 00 34 b ffc19d3c <_CORE_message_queue_Broadcast+0x80>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc19d0c: 80 7a 00 2c lwz r3,44(r26) ffc19d10: 7f a4 eb 78 mr r4,r29 ffc19d14: 7f c5 f3 78 mr r5,r30 ffc19d18: 48 00 98 2d bl ffc23544 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
ffc19d1c: 81 3a 00 28 lwz r9,40(r26)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
ffc19d20: 3b 9c 00 01 addi r28,r28,1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
ffc19d24: 93 c9 00 00 stw r30,0(r9)
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
ffc19d28: 7f e3 fb 78 mr r3,r31 ffc19d2c: 48 00 2b 69 bl ffc1c894 <_Thread_queue_Dequeue> ffc19d30: 7c 7a 1b 79 mr. r26,r3
ffc19d34: 40 82 ff d8 bne+ ffc19d0c <_CORE_message_queue_Broadcast+0x50>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
ffc19d38: 93 9b 00 00 stw r28,0(r27)
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; }
ffc19d3c: 39 61 00 20 addi r11,r1,32 ffc19d40: 4b ff 45 68 b ffc0e2a8 <_restgpr_26_x>
ffc11ab0 <_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
)
{
ffc11ab0: 94 21 ff e0 stwu r1,-32(r1) ffc11ab4: 7c 08 02 a6 mflr r0
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
ffc11ab8: 7c c9 33 78 mr r9,r6
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
ffc11abc: 90 01 00 24 stw r0,36(r1)
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
ffc11ac0: 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
)
{
ffc11ac4: bf 81 00 10 stmw r28,16(r1) ffc11ac8: 7c 7f 1b 78 mr r31,r3 ffc11acc: 7c 9d 23 78 mr r29,r4
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
ffc11ad0: 90 03 00 48 stw r0,72(r3)
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
ffc11ad4: 90 03 00 60 stw r0,96(r3)
the_message_queue->notify_argument = the_argument;
ffc11ad8: 90 03 00 64 stw r0,100(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)) {
ffc11adc: 70 c0 00 03 andi. r0,r6,3
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
ffc11ae0: 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;
ffc11ae4: 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)) {
ffc11ae8: 41 82 00 18 beq- ffc11b00 <_CORE_message_queue_Initialize+0x50>
allocated_message_size += sizeof(uint32_t);
ffc11aec: 39 26 00 04 addi r9,r6,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
ffc11af0: 55 29 00 3a rlwinm r9,r9,0,0,29
}
if (allocated_message_size < maximum_message_size)
ffc11af4: 7f 89 30 40 cmplw cr7,r9,r6
return false;
ffc11af8: 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)
ffc11afc: 41 bc 00 78 blt+ cr7,ffc11b74 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
ffc11b00: 3b 89 00 14 addi r28,r9,20
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
ffc11b04: 7c 7c 29 d6 mullw r3,r28,r5
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
ffc11b08: 3b c0 00 00 li r30,0
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
ffc11b0c: 7f 83 48 40 cmplw cr7,r3,r9
ffc11b10: 41 bc 00 64 blt+ cr7,ffc11b74 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
ffc11b14: 90 a1 00 08 stw r5,8(r1) ffc11b18: 48 00 32 75 bl ffc14d8c <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
ffc11b1c: 2f 83 00 00 cmpwi cr7,r3,0
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
ffc11b20: 7c 64 1b 78 mr r4,r3
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
ffc11b24: 90 7f 00 5c stw r3,92(r31)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
ffc11b28: 80 a1 00 08 lwz r5,8(r1)
ffc11b2c: 41 9e 00 48 beq- cr7,ffc11b74 <_CORE_message_queue_Initialize+0xc4>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
ffc11b30: 38 7f 00 68 addi r3,r31,104 ffc11b34: 7f 86 e3 78 mr r6,r28 ffc11b38: 48 00 59 21 bl ffc17458 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
ffc11b3c: 80 9d 00 00 lwz r4,0(r29)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc11b40: 38 1f 00 54 addi r0,r31,84
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
ffc11b44: 93 df 00 54 stw r30,84(r31) ffc11b48: 68 84 00 01 xori r4,r4,1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc11b4c: 90 1f 00 50 stw r0,80(r31)
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
ffc11b50: 38 1f 00 50 addi r0,r31,80
_Thread_queue_Initialize(
ffc11b54: 7c 84 00 34 cntlzw r4,r4
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
ffc11b58: 90 1f 00 58 stw r0,88(r31) ffc11b5c: 7f e3 fb 78 mr r3,r31 ffc11b60: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11b64: 38 a0 00 80 li r5,128 ffc11b68: 38 c0 00 06 li r6,6 ffc11b6c: 48 00 24 11 bl ffc13f7c <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
ffc11b70: 3b c0 00 01 li r30,1
}
ffc11b74: 39 61 00 20 addi r11,r1,32 ffc11b78: 7f c3 f3 78 mr r3,r30 ffc11b7c: 4b ff 3e 54 b ffc059d0 <_restgpr_28_x>
ffc11b80 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc11b80: 94 21 ff e8 stwu r1,-24(r1) ffc11b84: 7c 08 02 a6 mflr r0
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
ffc11b88: 3d 60 00 00 lis r11,0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc11b8c: 90 01 00 1c stw r0,28(r1)
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
ffc11b90: 39 40 00 00 li r10,0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc11b94: 7c 80 23 78 mr r0,r4
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
ffc11b98: 81 6b 32 dc lwz r11,13020(r11)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc11b9c: 7c a9 2b 78 mr r9,r5 ffc11ba0: bf a1 00 0c stmw r29,12(r1) ffc11ba4: 7c 7f 1b 78 mr r31,r3
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
ffc11ba8: 91 4b 00 34 stw r10,52(r11)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc11bac: 7d 40 00 a6 mfmsr r10 ffc11bb0: 7c b0 42 a6 mfsprg r5,0 ffc11bb4: 7d 45 28 78 andc r5,r10,r5 ffc11bb8: 7c a0 01 24 mtmsr r5
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc11bbc: 83 c3 00 50 lwz r30,80(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc11bc0: 38 a3 00 54 addi r5,r3,84
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
ffc11bc4: 7f 9e 28 00 cmpw cr7,r30,r5
ffc11bc8: 41 9e 00 a4 beq- cr7,ffc11c6c <_CORE_message_queue_Seize+0xec>
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
ffc11bcc: 2f 9e 00 00 cmpwi cr7,r30,0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
ffc11bd0: 80 9e 00 00 lwz r4,0(r30)
the_chain->first = new_first;
ffc11bd4: 7c 65 1b 78 mr r5,r3 ffc11bd8: 94 85 00 50 stwu r4,80(r5)
new_first->previous = _Chain_Head(the_chain);
ffc11bdc: 90 a4 00 04 stw r5,4(r4)
ffc11be0: 41 9e 00 8c beq- cr7,ffc11c6c <_CORE_message_queue_Seize+0xec><== NEVER TAKEN
the_message_queue->number_of_pending_messages -= 1;
ffc11be4: 81 63 00 48 lwz r11,72(r3) ffc11be8: 38 0b ff ff addi r0,r11,-1 ffc11bec: 90 03 00 48 stw r0,72(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc11bf0: 7d 40 01 24 mtmsr r10
_ISR_Enable( level );
*size_p = the_message->Contents.size;
ffc11bf4: 80 be 00 0c lwz r5,12(r30)
_Thread_Executing->Wait.count =
ffc11bf8: 3d 60 00 00 lis r11,0 ffc11bfc: 81 6b 32 dc lwz r11,13020(r11)
_CORE_message_queue_Get_message_priority( the_message );
_CORE_message_queue_Copy_buffer(
the_message->Contents.buffer,
ffc11c00: 3b be 00 10 addi r29,r30,16
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
ffc11c04: 90 a6 00 00 stw r5,0(r6)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc11c08: 7d 23 4b 78 mr r3,r9 ffc11c0c: 7f a4 eb 78 mr r4,r29
_Thread_Executing->Wait.count =
ffc11c10: 80 1e 00 08 lwz r0,8(r30) ffc11c14: 90 0b 00 24 stw r0,36(r11) ffc11c18: 48 00 8b 51 bl ffc1a768 <memcpy>
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
ffc11c1c: 7f e3 fb 78 mr r3,r31 ffc11c20: 48 00 1e f1 bl ffc13b10 <_Thread_queue_Dequeue>
if ( !the_thread ) {
ffc11c24: 7c 69 1b 79 mr. r9,r3
ffc11c28: 40 a2 00 14 bne+ ffc11c3c <_CORE_message_queue_Seize+0xbc>
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
ffc11c2c: 38 7f 00 68 addi r3,r31,104 ffc11c30: 7f c4 f3 78 mr r4,r30 ffc11c34: 4b ff fd b9 bl ffc119ec <_Chain_Append>
_CORE_message_queue_Free_message_buffer(
the_message_queue,
the_message
);
return;
ffc11c38: 48 00 00 7c b ffc11cb4 <_CORE_message_queue_Seize+0x134>
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
ffc11c3c: 80 09 00 24 lwz r0,36(r9)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc11c40: 7f a3 eb 78 mr r3,r29
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
ffc11c44: 80 a9 00 30 lwz r5,48(r9) ffc11c48: 80 89 00 2c lwz r4,44(r9) ffc11c4c: 90 be 00 0c stw r5,12(r30)
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
ffc11c50: 90 1e 00 08 stw r0,8(r30)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc11c54: 48 00 8b 15 bl ffc1a768 <memcpy>
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
ffc11c58: 80 be 00 08 lwz r5,8(r30) ffc11c5c: 7f e3 fb 78 mr r3,r31 ffc11c60: 7f c4 f3 78 mr r4,r30 ffc11c64: 48 00 58 45 bl ffc174a8 <_CORE_message_queue_Insert_message>
the_message_queue,
the_message,
_CORE_message_queue_Get_message_priority( the_message )
);
return;
ffc11c68: 48 00 00 4c b ffc11cb4 <_CORE_message_queue_Seize+0x134>
}
#endif
}
if ( !wait ) {
ffc11c6c: 2f 87 00 00 cmpwi cr7,r7,0
ffc11c70: 40 9e 00 14 bne- cr7,ffc11c84 <_CORE_message_queue_Seize+0x104>
ffc11c74: 7d 40 01 24 mtmsr r10
_ISR_Enable( level );
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
ffc11c78: 38 00 00 04 li r0,4 ffc11c7c: 90 0b 00 34 stw r0,52(r11)
return;
ffc11c80: 48 00 00 34 b ffc11cb4 <_CORE_message_queue_Seize+0x134>
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;
ffc11c84: 38 e0 00 01 li r7,1 ffc11c88: 90 ff 00 30 stw r7,48(r31)
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
ffc11c8c: 93 eb 00 44 stw r31,68(r11)
executing->Wait.id = id;
ffc11c90: 90 0b 00 20 stw r0,32(r11)
executing->Wait.return_argument_second.mutable_object = buffer;
ffc11c94: 91 2b 00 2c stw r9,44(r11)
executing->Wait.return_argument = size_p;
ffc11c98: 90 cb 00 28 stw r6,40(r11) ffc11c9c: 7d 40 01 24 mtmsr r10
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
ffc11ca0: 3c a0 ff c1 lis r5,-63 ffc11ca4: 7f e3 fb 78 mr r3,r31 ffc11ca8: 7d 04 43 78 mr r4,r8 ffc11cac: 38 a5 40 58 addi r5,r5,16472 ffc11cb0: 48 00 1f f1 bl ffc13ca0 <_Thread_queue_Enqueue_with_handler>
}
ffc11cb4: 39 61 00 18 addi r11,r1,24 ffc11cb8: 4b ff 3d 1c b ffc059d4 <_restgpr_29_x>
ffc09a1c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09a1c: 94 21 ff e0 stwu r1,-32(r1) ffc09a20: 7c 08 02 a6 mflr r0
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09a24: 3d 20 00 00 lis r9,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09a28: 90 01 00 24 stw r0,36(r1)
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09a2c: 80 09 27 8c lwz r0,10124(r9)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09a30: bf 81 00 10 stmw r28,16(r1) ffc09a34: 7c 7f 1b 78 mr r31,r3
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09a38: 2f 80 00 00 cmpwi cr7,r0,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09a3c: 7c 9e 23 78 mr r30,r4 ffc09a40: 90 e1 00 08 stw r7,8(r1) ffc09a44: 7c bd 2b 78 mr r29,r5 ffc09a48: 7c dc 33 78 mr r28,r6
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09a4c: 41 9e 00 2c beq- cr7,ffc09a78 <_CORE_mutex_Seize+0x5c>
ffc09a50: 2f 85 00 00 cmpwi cr7,r5,0
ffc09a54: 41 9e 00 24 beq- cr7,ffc09a78 <_CORE_mutex_Seize+0x5c> <== NEVER TAKEN
ffc09a58: 3d 20 00 00 lis r9,0 ffc09a5c: 80 09 27 d4 lwz r0,10196(r9) ffc09a60: 2b 80 00 01 cmplwi cr7,r0,1
ffc09a64: 40 bd 00 14 ble+ cr7,ffc09a78 <_CORE_mutex_Seize+0x5c>
ffc09a68: 38 60 00 00 li r3,0 ffc09a6c: 38 80 00 00 li r4,0 ffc09a70: 38 a0 00 12 li r5,18 ffc09a74: 48 00 07 25 bl ffc0a198 <_Internal_error_Occurred> ffc09a78: 7f e3 fb 78 mr r3,r31 ffc09a7c: 38 81 00 08 addi r4,r1,8 ffc09a80: 48 00 82 35 bl ffc11cb4 <_CORE_mutex_Seize_interrupt_trylock> ffc09a84: 2f 83 00 00 cmpwi cr7,r3,0
ffc09a88: 41 9e 00 64 beq- cr7,ffc09aec <_CORE_mutex_Seize+0xd0>
ffc09a8c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09a90: 3d 20 00 00 lis r9,0 ffc09a94: 39 29 31 b0 addi r9,r9,12720
ffc09a98: 40 9e 00 1c bne- cr7,ffc09ab4 <_CORE_mutex_Seize+0x98>
ffc09a9c: 80 01 00 08 lwz r0,8(r1) ffc09aa0: 7c 00 01 24 mtmsr r0 ffc09aa4: 81 29 00 0c lwz r9,12(r9) ffc09aa8: 38 00 00 01 li r0,1 ffc09aac: 90 09 00 34 stw r0,52(r9) ffc09ab0: 48 00 00 3c b ffc09aec <_CORE_mutex_Seize+0xd0> ffc09ab4: 81 29 00 0c lwz r9,12(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;
ffc09ab8: 38 00 00 01 li r0,1 ffc09abc: 90 1f 00 30 stw r0,48(r31) ffc09ac0: 93 e9 00 44 stw r31,68(r9) ffc09ac4: 93 c9 00 20 stw r30,32(r9) ffc09ac8: 3d 20 00 00 lis r9,0 ffc09acc: 81 69 27 8c lwz r11,10124(r9) ffc09ad0: 38 0b 00 01 addi r0,r11,1 ffc09ad4: 90 09 27 8c stw r0,10124(r9) ffc09ad8: 80 01 00 08 lwz r0,8(r1) ffc09adc: 7c 00 01 24 mtmsr r0 ffc09ae0: 7f e3 fb 78 mr r3,r31 ffc09ae4: 7f 84 e3 78 mr r4,r28 ffc09ae8: 4b ff fe c1 bl ffc099a8 <_CORE_mutex_Seize_interrupt_blocking>
}
ffc09aec: 39 61 00 20 addi r11,r1,32 ffc09af0: 48 00 f5 e4 b ffc190d4 <_restgpr_28_x>
ffc09c94 <_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
)
{
ffc09c94: 7c 08 02 a6 mflr r0 ffc09c98: 7c 2b 0b 78 mr r11,r1 ffc09c9c: 94 21 ff f0 stwu r1,-16(r1) ffc09ca0: 90 01 00 14 stw r0,20(r1) ffc09ca4: 48 00 f3 f1 bl ffc19094 <_savegpr_31> ffc09ca8: 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)) ) {
ffc09cac: 48 00 18 a9 bl ffc0b554 <_Thread_queue_Dequeue> ffc09cb0: 2f 83 00 00 cmpwi cr7,r3,0
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc09cb4: 38 00 00 00 li r0,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc09cb8: 40 be 00 38 bne+ cr7,ffc09cf0 <_CORE_semaphore_Surrender+0x5c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc09cbc: 7d 60 00 a6 mfmsr r11 ffc09cc0: 7c 10 42 a6 mfsprg r0,0 ffc09cc4: 7d 60 00 78 andc r0,r11,r0 ffc09cc8: 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 )
ffc09ccc: 81 3f 00 48 lwz r9,72(r31)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
ffc09cd0: 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 )
ffc09cd4: 81 5f 00 40 lwz r10,64(r31) ffc09cd8: 7f 89 50 40 cmplw cr7,r9,r10
ffc09cdc: 40 9c 00 10 bge- cr7,ffc09cec <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN
the_semaphore->count += 1;
ffc09ce0: 39 29 00 01 addi r9,r9,1 ffc09ce4: 91 3f 00 48 stw r9,72(r31)
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc09ce8: 38 00 00 00 li r0,0
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc09cec: 7d 60 01 24 mtmsr r11
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc09cf0: 39 61 00 10 addi r11,r1,16 ffc09cf4: 7c 03 03 78 mr r3,r0 ffc09cf8: 48 00 f3 e8 b ffc190e0 <_restgpr_31_x>
ffc08d18 <_Chain_Get_with_empty_check>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08d18: 7d 40 00 a6 mfmsr r10 ffc08d1c: 7c 10 42 a6 mfsprg r0,0 ffc08d20: 7d 40 00 78 andc r0,r10,r0 ffc08d24: 7c 00 01 24 mtmsr r0
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
ffc08d28: 81 63 00 00 lwz r11,0(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc08d2c: 38 03 00 04 addi r0,r3,4
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
ffc08d30: 7f 8b 00 00 cmpw cr7,r11,r0
ffc08d34: 41 9e 00 24 beq- cr7,ffc08d58 <_Chain_Get_with_empty_check+0x40><== NEVER TAKEN
Chain_Node *new_first = first->next;
ffc08d38: 81 2b 00 00 lwz r9,0(r11)
the_chain->first = new_first;
ffc08d3c: 91 23 00 00 stw r9,0(r3)
new_first->previous = _Chain_Head( the_chain );
ffc08d40: 90 69 00 04 stw r3,4(r9)
*the_node = first;
is_empty_now = new_first == _Chain_Tail( the_chain );
ffc08d44: 7d 23 02 78 xor r3,r9,r0 ffc08d48: 7c 63 00 34 cntlzw r3,r3
Chain_Node *new_first = first->next;
the_chain->first = new_first;
new_first->previous = _Chain_Head( the_chain );
*the_node = first;
ffc08d4c: 91 64 00 00 stw r11,0(r4)
is_empty_now = new_first == _Chain_Tail( the_chain );
ffc08d50: 54 63 d9 7e rlwinm r3,r3,27,5,31 ffc08d54: 48 00 00 10 b ffc08d64 <_Chain_Get_with_empty_check+0x4c>
} else
*the_node = NULL;
ffc08d58: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc08d5c: 90 04 00 00 stw r0,0(r4) <== NOT EXECUTED
RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected(
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
ffc08d60: 38 60 00 01 li r3,1 <== NOT EXECUTED
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08d64: 7d 40 01 24 mtmsr r10
_ISR_Disable( level );
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
return is_empty_now;
}
ffc08d68: 4e 80 00 20 blr
ffc086b0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
ffc086b0: 7c 2b 0b 78 mr r11,r1 ffc086b4: 7c 08 02 a6 mflr r0 ffc086b8: 94 21 ff f0 stwu r1,-16(r1) ffc086bc: 90 01 00 14 stw r0,20(r1) ffc086c0: 48 01 09 d5 bl ffc19094 <_savegpr_31> ffc086c4: 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 ];
ffc086c8: 81 03 01 44 lwz r8,324(r3)
option_set = (rtems_option) the_thread->Wait.option;
ffc086cc: 80 e3 00 30 lwz r7,48(r3)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc086d0: 7c 00 00 a6 mfmsr r0 ffc086d4: 7d 30 42 a6 mfsprg r9,0 ffc086d8: 7c 09 48 78 andc r9,r0,r9 ffc086dc: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
pending_events = api->pending_events;
ffc086e0: 81 68 00 00 lwz r11,0(r8)
event_condition = (rtems_event_set) the_thread->Wait.count;
ffc086e4: 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 ) ) {
ffc086e8: 7d 49 58 39 and. r9,r10,r11
ffc086ec: 40 a2 00 08 bne+ ffc086f4 <_Event_Surrender+0x44>
_ISR_Enable( level );
ffc086f0: 48 00 00 f4 b ffc087e4 <_Event_Surrender+0x134>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
ffc086f4: 3c c0 00 00 lis r6,0 ffc086f8: 38 c6 31 b0 addi r6,r6,12720 ffc086fc: 80 a6 00 08 lwz r5,8(r6) ffc08700: 2f 85 00 00 cmpwi cr7,r5,0
ffc08704: 41 9e 00 64 beq- cr7,ffc08768 <_Event_Surrender+0xb8>
ffc08708: 80 c6 00 0c lwz r6,12(r6) ffc0870c: 7f 83 30 00 cmpw cr7,r3,r6
ffc08710: 40 be 00 58 bne+ cr7,ffc08768 <_Event_Surrender+0xb8>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
ffc08714: 3c c0 00 00 lis r6,0 ffc08718: 80 a6 27 e0 lwz r5,10208(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 ) &&
ffc0871c: 2f 85 00 02 cmpwi cr7,r5,2
ffc08720: 41 9e 00 10 beq- cr7,ffc08730 <_Event_Surrender+0x80> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
ffc08724: 80 c6 27 e0 lwz r6,10208(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) ||
ffc08728: 2f 86 00 01 cmpwi cr7,r6,1
ffc0872c: 40 be 00 3c bne+ cr7,ffc08768 <_Event_Surrender+0xb8>
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
ffc08730: 7f 89 50 00 cmpw cr7,r9,r10
ffc08734: 41 9e 00 0c beq- cr7,ffc08740 <_Event_Surrender+0x90>
ffc08738: 70 e5 00 02 andi. r5,r7,2
ffc0873c: 41 82 00 28 beq- ffc08764 <_Event_Surrender+0xb4> <== 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) );
ffc08740: 7d 6b 48 78 andc r11,r11,r9
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
ffc08744: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
ffc08748: 39 60 00 00 li r11,0 ffc0874c: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc08750: 81 7f 00 28 lwz r11,40(r31) ffc08754: 91 2b 00 00 stw r9,0(r11)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
ffc08758: 39 60 00 03 li r11,3 ffc0875c: 3d 20 00 00 lis r9,0 ffc08760: 91 69 27 e0 stw r11,10208(r9)
}
_ISR_Enable( level );
ffc08764: 48 00 00 80 b ffc087e4 <_Event_Surrender+0x134>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
ffc08768: 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 ) ) {
ffc0876c: 70 c5 01 00 andi. r5,r6,256
ffc08770: 41 82 00 74 beq- ffc087e4 <_Event_Surrender+0x134>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
ffc08774: 7f 89 50 00 cmpw cr7,r9,r10
ffc08778: 41 9e 00 0c beq- cr7,ffc08784 <_Event_Surrender+0xd4>
ffc0877c: 70 ea 00 02 andi. r10,r7,2
ffc08780: 41 82 00 64 beq- ffc087e4 <_Event_Surrender+0x134> <== NEVER TAKEN
ffc08784: 7d 6b 48 78 andc r11,r11,r9
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
ffc08788: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
ffc0878c: 39 60 00 00 li r11,0 ffc08790: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc08794: 81 7f 00 28 lwz r11,40(r31) ffc08798: 91 2b 00 00 stw r9,0(r11)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0879c: 7d 20 00 a6 mfmsr r9 ffc087a0: 7c 00 01 24 mtmsr r0 ffc087a4: 7d 20 01 24 mtmsr r9
_ISR_Flash( level );
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
ffc087a8: 81 3f 00 50 lwz r9,80(r31) ffc087ac: 2f 89 00 02 cmpwi cr7,r9,2
ffc087b0: 41 9e 00 0c beq- cr7,ffc087bc <_Event_Surrender+0x10c>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc087b4: 7c 00 01 24 mtmsr r0 ffc087b8: 48 00 00 18 b ffc087d0 <_Event_Surrender+0x120>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
ffc087bc: 39 20 00 03 li r9,3 ffc087c0: 91 3f 00 50 stw r9,80(r31) ffc087c4: 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 );
ffc087c8: 38 7f 00 48 addi r3,r31,72 ffc087cc: 48 00 3d 9d bl ffc0c568 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc087d0: 3c 80 10 03 lis r4,4099 ffc087d4: 7f e3 fb 78 mr r3,r31 ffc087d8: 60 84 ff f8 ori r4,r4,65528 ffc087dc: 48 00 25 7d bl ffc0ad58 <_Thread_Clear_state> ffc087e0: 48 00 00 08 b ffc087e8 <_Event_Surrender+0x138> ffc087e4: 7c 00 01 24 mtmsr r0
}
return;
}
}
_ISR_Enable( level );
}
ffc087e8: 39 61 00 10 addi r11,r1,16 ffc087ec: 48 01 08 f4 b ffc190e0 <_restgpr_31_x>
ffc087f0 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc087f0: 94 21 ff e8 stwu r1,-24(r1) ffc087f4: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc087f8: 38 81 00 08 addi r4,r1,8
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc087fc: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc08800: 48 00 29 a1 bl ffc0b1a0 <_Thread_Get>
switch ( location ) {
ffc08804: 80 01 00 08 lwz r0,8(r1) ffc08808: 2f 80 00 00 cmpwi cr7,r0,0
ffc0880c: 40 9e 00 68 bne- cr7,ffc08874 <_Event_Timeout+0x84> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08810: 7d 60 00 a6 mfmsr r11 ffc08814: 7d 30 42 a6 mfsprg r9,0 ffc08818: 7d 69 48 78 andc r9,r11,r9 ffc0881c: 7d 20 01 24 mtmsr r9
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc08820: 3d 20 00 00 lis r9,0
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
ffc08824: 90 03 00 24 stw r0,36(r3)
if ( _Thread_Is_executing( the_thread ) ) {
ffc08828: 80 09 31 bc lwz r0,12732(r9) ffc0882c: 7f 83 00 00 cmpw cr7,r3,r0
ffc08830: 40 be 00 1c bne+ cr7,ffc0884c <_Event_Timeout+0x5c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
ffc08834: 3d 20 00 00 lis r9,0 ffc08838: 80 09 27 e0 lwz r0,10208(r9) ffc0883c: 2f 80 00 01 cmpwi cr7,r0,1
ffc08840: 40 be 00 0c bne+ cr7,ffc0884c <_Event_Timeout+0x5c>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc08844: 38 00 00 02 li r0,2 ffc08848: 90 09 27 e0 stw r0,10208(r9)
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
ffc0884c: 38 00 00 06 li r0,6 ffc08850: 90 03 00 34 stw r0,52(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08854: 7d 60 01 24 mtmsr r11
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc08858: 3c 80 10 03 lis r4,4099 ffc0885c: 60 84 ff f8 ori r4,r4,65528 ffc08860: 48 00 24 f9 bl ffc0ad58 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc08864: 3d 20 00 00 lis r9,0 ffc08868: 81 69 27 8c lwz r11,10124(r9) ffc0886c: 38 0b ff ff addi r0,r11,-1 ffc08870: 90 09 27 8c stw r0,10124(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc08874: 80 01 00 1c lwz r0,28(r1) ffc08878: 38 21 00 18 addi r1,r1,24 ffc0887c: 7c 08 03 a6 mtlr r0 ffc08880: 4e 80 00 20 blr
ffc0e388 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc0e388: 94 21 ff c0 stwu r1,-64(r1) ffc0e38c: 7c 08 02 a6 mflr r0 ffc0e390: 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;
ffc0e394: 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 ) {
ffc0e398: 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
)
{
ffc0e39c: 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;
ffc0e3a0: 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
)
{
ffc0e3a4: 7c d9 33 78 mr r25,r6 ffc0e3a8: 7c 7f 1b 78 mr r31,r3
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
ffc0e3ac: 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
)
{
ffc0e3b0: 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;
ffc0e3b4: 93 41 00 08 stw r26,8(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;
ffc0e3b8: 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;
ffc0e3bc: 93 41 00 0c stw r26,12(r1)
uintptr_t const page_size = heap->page_size;
ffc0e3c0: 83 63 00 10 lwz r27,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc0e3c4: 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;
ffc0e3c8: 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 ) {
ffc0e3cc: 41 bc 02 70 blt+ cr7,ffc0e63c <_Heap_Extend+0x2b4>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
ffc0e3d0: 7c 83 23 78 mr r3,r4 ffc0e3d4: 38 e1 00 08 addi r7,r1,8 ffc0e3d8: 7c a4 2b 78 mr r4,r5 ffc0e3dc: 39 01 00 0c addi r8,r1,12 ffc0e3e0: 7f 65 db 78 mr r5,r27 ffc0e3e4: 4b ff ac 7d bl ffc09060 <_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;
ffc0e3e8: 7f 40 d3 78 mr r0,r26
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
ffc0e3ec: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e3f0: 41 9e 02 4c beq- cr7,ffc0e63c <_Heap_Extend+0x2b4>
ffc0e3f4: 7f 89 e3 78 mr r9,r28 ffc0e3f8: 3a c0 00 00 li r22,0 ffc0e3fc: 39 40 00 00 li r10,0 ffc0e400: 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;
ffc0e404: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e408: 7d 2b 4b 78 mr r11,r9
ffc0e40c: 40 be 00 08 bne+ cr7,ffc0e414 <_Heap_Extend+0x8c>
ffc0e410: 81 7f 00 18 lwz r11,24(r31)
uintptr_t const sub_area_end = start_block->prev_size;
ffc0e414: 80 09 00 00 lwz r0,0(r9)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
ffc0e418: 7f 80 e8 40 cmplw cr7,r0,r29
ffc0e41c: 40 9d 00 0c ble- cr7,ffc0e428 <_Heap_Extend+0xa0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
ffc0e420: 7f 9e 58 40 cmplw cr7,r30,r11
ffc0e424: 41 9d 02 14 bgt- cr7,ffc0e638 <_Heap_Extend+0x2b0>
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc0e428: 7f 9e 58 00 cmpw cr7,r30,r11
ffc0e42c: 41 9e 00 10 beq- cr7,ffc0e43c <_Heap_Extend+0xb4>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc0e430: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0e434: 41 9c 00 10 blt- cr7,ffc0e444 <_Heap_Extend+0xbc>
ffc0e438: 48 00 00 10 b ffc0e448 <_Heap_Extend+0xc0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc0e43c: 7d 37 4b 78 mr r23,r9 ffc0e440: 48 00 00 08 b ffc0e448 <_Heap_Extend+0xc0>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc0e444: 7d 2a 4b 78 mr r10,r9 ffc0e448: 7d 60 db 96 divwu r11,r0,r27
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
ffc0e44c: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0e450: 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);
ffc0e454: 39 6b ff f8 addi r11,r11,-8
ffc0e458: 40 be 00 10 bne+ cr7,ffc0e468 <_Heap_Extend+0xe0>
start_block->prev_size = extend_area_end;
ffc0e45c: 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 )
ffc0e460: 7d 7a 5b 78 mr r26,r11 ffc0e464: 48 00 00 10 b ffc0e474 <_Heap_Extend+0xec>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
ffc0e468: 7f 80 e8 40 cmplw cr7,r0,r29
ffc0e46c: 40 9c 00 08 bge- cr7,ffc0e474 <_Heap_Extend+0xec>
ffc0e470: 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;
ffc0e474: 81 2b 00 04 lwz r9,4(r11) ffc0e478: 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);
ffc0e47c: 7d 2b 4a 14 add r9,r11,r9
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
ffc0e480: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0e484: 40 9e ff 80 bne+ cr7,ffc0e404 <_Heap_Extend+0x7c>
if ( extend_area_begin < heap->area_begin ) {
ffc0e488: 80 1f 00 18 lwz r0,24(r31) ffc0e48c: 7f 9d 00 40 cmplw cr7,r29,r0
ffc0e490: 40 9c 00 0c bge- cr7,ffc0e49c <_Heap_Extend+0x114>
heap->area_begin = extend_area_begin;
ffc0e494: 93 bf 00 18 stw r29,24(r31) ffc0e498: 48 00 00 14 b ffc0e4ac <_Heap_Extend+0x124>
} else if ( heap->area_end < extend_area_end ) {
ffc0e49c: 80 1f 00 1c lwz r0,28(r31) ffc0e4a0: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0e4a4: 40 9c 00 08 bge- cr7,ffc0e4ac <_Heap_Extend+0x124>
heap->area_end = extend_area_end;
ffc0e4a8: 93 df 00 1c stw r30,28(r31)
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
ffc0e4ac: 81 61 00 08 lwz r11,8(r1) ffc0e4b0: 81 21 00 0c lwz r9,12(r1)
extend_first_block->prev_size = extend_area_end;
ffc0e4b4: 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 =
ffc0e4b8: 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;
ffc0e4bc: 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;
ffc0e4c0: 90 09 00 00 stw r0,0(r9)
extend_last_block->size_and_flag = 0;
ffc0e4c4: 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 =
ffc0e4c8: 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;
ffc0e4cc: 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 ) {
ffc0e4d0: 80 1f 00 20 lwz r0,32(r31) ffc0e4d4: 7f 80 58 40 cmplw cr7,r0,r11
ffc0e4d8: 40 9d 00 0c ble- cr7,ffc0e4e4 <_Heap_Extend+0x15c>
heap->first_block = extend_first_block;
ffc0e4dc: 91 7f 00 20 stw r11,32(r31) ffc0e4e0: 48 00 00 14 b ffc0e4f4 <_Heap_Extend+0x16c>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
ffc0e4e4: 80 1f 00 24 lwz r0,36(r31) ffc0e4e8: 7f 80 48 40 cmplw cr7,r0,r9
ffc0e4ec: 40 9c 00 08 bge- cr7,ffc0e4f4 <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
ffc0e4f0: 91 3f 00 24 stw r9,36(r31)
}
if ( merge_below_block != NULL ) {
ffc0e4f4: 2f 97 00 00 cmpwi cr7,r23,0
ffc0e4f8: 41 9e 00 48 beq- cr7,ffc0e540 <_Heap_Extend+0x1b8>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
ffc0e4fc: 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 );
ffc0e500: 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;
ffc0e504: 7d 3d 03 96 divwu r9,r29,r0 ffc0e508: 7d 29 01 d6 mullw r9,r9,r0
if ( remainder != 0 ) {
ffc0e50c: 7d 29 e8 51 subf. r9,r9,r29
ffc0e510: 41 82 00 0c beq- ffc0e51c <_Heap_Extend+0x194> <== ALWAYS TAKEN
return value - remainder + alignment;
ffc0e514: 7f bd 02 14 add r29,r29,r0 <== NOT EXECUTED ffc0e518: 7f a9 e8 50 subf r29,r9,r29 <== NOT EXECUTED
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;
ffc0e51c: 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 =
ffc0e520: 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 );
ffc0e524: 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;
ffc0e528: 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 =
ffc0e52c: 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;
ffc0e530: 60 00 00 01 ori r0,r0,1 ffc0e534: 90 04 00 04 stw r0,4(r4)
_Heap_Free_block( heap, new_first_block );
ffc0e538: 4b ff fe 15 bl ffc0e34c <_Heap_Free_block> ffc0e53c: 48 00 00 1c b ffc0e558 <_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 ) {
ffc0e540: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0e544: 41 9e 00 14 beq- cr7,ffc0e558 <_Heap_Extend+0x1d0>
_Heap_Link_below(
ffc0e548: 81 21 00 0c lwz r9,12(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;
ffc0e54c: 7d 49 50 50 subf r10,r9,r10 ffc0e550: 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 =
ffc0e554: 91 49 00 04 stw r10,4(r9)
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
ffc0e558: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0e55c: 41 9e 00 4c beq- cr7,ffc0e5a8 <_Heap_Extend+0x220>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc0e560: 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,
ffc0e564: 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(
ffc0e568: 7f da f0 50 subf r30,r26,r30 ffc0e56c: 7f de 03 96 divwu r30,r30,r0 ffc0e570: 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)
ffc0e574: 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 );
ffc0e578: 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)
ffc0e57c: 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 =
ffc0e580: 7d 3e d2 14 add r9,r30,r26
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
ffc0e584: 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 =
ffc0e588: 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 );
ffc0e58c: 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;
ffc0e590: 80 1a 00 04 lwz r0,4(r26) ffc0e594: 54 00 07 fe clrlwi r0,r0,31
block->size_and_flag = size | flag;
ffc0e598: 7f de 03 78 or r30,r30,r0 ffc0e59c: 93 da 00 04 stw r30,4(r26) ffc0e5a0: 4b ff fd ad bl ffc0e34c <_Heap_Free_block> ffc0e5a4: 48 00 00 34 b ffc0e5d8 <_Heap_Extend+0x250>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
ffc0e5a8: 2f 96 00 00 cmpwi cr7,r22,0
ffc0e5ac: 41 9e 00 2c beq- cr7,ffc0e5d8 <_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;
ffc0e5b0: 80 16 00 04 lwz r0,4(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 );
ffc0e5b4: 81 61 00 08 lwz r11,8(r1) ffc0e5b8: 54 00 07 fe clrlwi r0,r0,31
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
ffc0e5bc: 81 21 00 0c lwz r9,12(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 );
ffc0e5c0: 7d 76 58 50 subf r11,r22,r11
block->size_and_flag = size | flag;
ffc0e5c4: 7d 60 03 78 or r0,r11,r0 ffc0e5c8: 90 16 00 04 stw r0,4(r22)
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
ffc0e5cc: 80 09 00 04 lwz r0,4(r9) ffc0e5d0: 60 00 00 01 ori r0,r0,1 ffc0e5d4: 90 09 00 04 stw r0,4(r9)
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
ffc0e5d8: 2f 97 00 00 cmpwi cr7,r23,0
ffc0e5dc: 40 be 00 18 bne+ cr7,ffc0e5f4 <_Heap_Extend+0x26c>
ffc0e5e0: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0e5e4: 40 be 00 10 bne+ cr7,ffc0e5f4 <_Heap_Extend+0x26c>
_Heap_Free_block( heap, extend_first_block );
ffc0e5e8: 80 81 00 08 lwz r4,8(r1) ffc0e5ec: 7f e3 fb 78 mr r3,r31 ffc0e5f0: 4b ff fd 5d bl ffc0e34c <_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
ffc0e5f4: 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 )
ffc0e5f8: 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(
ffc0e5fc: 81 7f 00 20 lwz r11,32(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;
ffc0e600: 80 09 00 04 lwz r0,4(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(
ffc0e604: 7d 69 58 50 subf r11,r9,r11
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;
ffc0e608: 54 00 07 fe clrlwi r0,r0,31
block->size_and_flag = size | flag;
ffc0e60c: 7d 60 03 78 or r0,r11,r0 ffc0e610: 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;
ffc0e614: 80 1f 00 30 lwz r0,48(r31) ffc0e618: 7f 18 00 50 subf r24,r24,r0
/* Statistics */
stats->size += extended_size;
ffc0e61c: 80 1f 00 2c lwz r0,44(r31) ffc0e620: 7c 00 c2 14 add r0,r0,r24 ffc0e624: 90 1f 00 2c stw r0,44(r31)
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
ffc0e628: 38 00 00 01 li r0,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
ffc0e62c: 41 9e 00 10 beq- cr7,ffc0e63c <_Heap_Extend+0x2b4> <== NEVER TAKEN
*extended_size_ptr = extended_size;
ffc0e630: 93 19 00 00 stw r24,0(r25) ffc0e634: 48 00 00 08 b ffc0e63c <_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;
ffc0e638: 38 00 00 00 li r0,0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
ffc0e63c: 39 61 00 40 addi r11,r1,64 ffc0e640: 7c 03 03 78 mr r3,r0 ffc0e644: 4b ff 1f 5c b ffc005a0 <_restgpr_22_x>
ffc12004 <_Heap_Free>:
ffc12004: 80 03 00 10 lwz r0,16(r3)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc12008: 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
ffc1200c: 80 a3 00 20 lwz r5,32(r3)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc12010: 7d 64 03 96 divwu r11,r4,r0 ffc12014: 94 21 ff f0 stwu r1,-16(r1) ffc12018: 93 e1 00 0c stw r31,12(r1) ffc1201c: 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;
ffc12020: 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);
ffc12024: 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;
ffc12028: 7f 8b 28 40 cmplw cr7,r11,r5
ffc1202c: 41 9c 00 14 blt- cr7,ffc12040 <_Heap_Free+0x3c>
ffc12030: 80 03 00 24 lwz r0,36(r3) ffc12034: 7c 0b 00 10 subfc r0,r11,r0 ffc12038: 38 00 00 00 li r0,0 ffc1203c: 7c 00 01 14 adde r0,r0,r0
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc12040: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc12044: 38 60 00 00 li r3,0
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc12048: 41 9e 01 b0 beq- cr7,ffc121f8 <_Heap_Free+0x1f4>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc1204c: 80 cb 00 04 lwz r6,4(r11) ffc12050: 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;
ffc12054: 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);
ffc12058: 7d 4b 42 14 add r10,r11,r8
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;
ffc1205c: 7f 8a 28 40 cmplw cr7,r10,r5
ffc12060: 41 9c 00 14 blt- cr7,ffc12074 <_Heap_Free+0x70> <== NEVER TAKEN
ffc12064: 80 09 00 24 lwz r0,36(r9) ffc12068: 7c 0a 00 10 subfc r0,r10,r0 ffc1206c: 38 00 00 00 li r0,0 ffc12070: 7c 00 01 14 adde r0,r0,r0
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc12074: 2f 80 00 00 cmpwi cr7,r0,0
_HAssert( false );
return false;
ffc12078: 38 60 00 00 li r3,0
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc1207c: 41 9e 01 7c beq- cr7,ffc121f8 <_Heap_Free+0x1f4> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc12080: 80 0a 00 04 lwz r0,4(r10)
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc12084: 70 04 00 01 andi. r4,r0,1
ffc12088: 41 82 01 70 beq- ffc121f8 <_Heap_Free+0x1f4>
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
ffc1208c: 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;
ffc12090: 54 00 00 3c rlwinm r0,r0,0,0,30
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
ffc12094: 38 80 00 00 li r4,0 ffc12098: 7f 8a 18 00 cmpw cr7,r10,r3
ffc1209c: 41 9e 00 18 beq- cr7,ffc120b4 <_Heap_Free+0xb0>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc120a0: 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;
ffc120a4: 80 e7 00 04 lwz r7,4(r7)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
ffc120a8: 70 ff 00 01 andi. r31,r7,1 ffc120ac: 7c 80 00 26 mfcr r4 ffc120b0: 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 ) ) {
ffc120b4: 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
ffc120b8: 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 ) ) {
ffc120bc: 40 82 00 98 bne- ffc12154 <_Heap_Free+0x150>
uintptr_t const prev_size = block->prev_size;
ffc120c0: 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;
ffc120c4: 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);
ffc120c8: 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;
ffc120cc: 7f 87 28 40 cmplw cr7,r7,r5
ffc120d0: 41 9c 00 10 blt- cr7,ffc120e0 <_Heap_Free+0xdc> <== NEVER TAKEN
ffc120d4: 7d 87 18 10 subfc r12,r7,r3 ffc120d8: 39 80 00 00 li r12,0 ffc120dc: 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 ) ) {
ffc120e0: 2f 8c 00 00 cmpwi cr7,r12,0
_HAssert( false );
return( false );
ffc120e4: 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 ) ) {
ffc120e8: 41 9e 01 10 beq- cr7,ffc121f8 <_Heap_Free+0x1f4> <== 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;
ffc120ec: 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) ) {
ffc120f0: 70 bf 00 01 andi. r31,r5,1
ffc120f4: 41 82 01 04 beq- ffc121f8 <_Heap_Free+0x1f4> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
ffc120f8: 2f 84 00 00 cmpwi cr7,r4,0
ffc120fc: 41 9e 00 38 beq- cr7,ffc12134 <_Heap_Free+0x130>
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
ffc12100: 81 6a 00 08 lwz r11,8(r10)
uintptr_t const size = block_size + prev_size + next_block_size;
ffc12104: 7c 08 02 14 add r0,r8,r0
Heap_Block *prev = block->prev;
ffc12108: 81 4a 00 0c lwz r10,12(r10) ffc1210c: 7c c0 32 14 add r6,r0,r6
prev->next = next;
ffc12110: 91 6a 00 08 stw r11,8(r10)
next->prev = prev;
ffc12114: 91 4b 00 0c stw r10,12(r11)
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
ffc12118: 81 69 00 38 lwz r11,56(r9) ffc1211c: 38 0b ff ff addi r0,r11,-1 ffc12120: 90 09 00 38 stw r0,56(r9)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc12124: 60 c0 00 01 ori r0,r6,1 ffc12128: 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;
ffc1212c: 7c c7 31 2e stwx r6,r7,r6 ffc12130: 48 00 00 a0 b ffc121d0 <_Heap_Free+0x1cc>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
ffc12134: 7c c8 32 14 add r6,r8,r6
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc12138: 60 c0 00 01 ori r0,r6,1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
ffc1213c: 7c cb 41 2e stwx r6,r11,r8
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc12140: 90 07 00 04 stw r0,4(r7)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc12144: 80 0a 00 04 lwz r0,4(r10) ffc12148: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc1214c: 90 0a 00 04 stw r0,4(r10) ffc12150: 48 00 00 80 b ffc121d0 <_Heap_Free+0x1cc>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
ffc12154: 2f 84 00 00 cmpwi cr7,r4,0
ffc12158: 41 9e 00 30 beq- cr7,ffc12188 <_Heap_Free+0x184>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
ffc1215c: 80 ca 00 08 lwz r6,8(r10)
uintptr_t const size = block_size + next_block_size;
ffc12160: 7c e0 42 14 add r7,r0,r8
Heap_Block *prev = old_block->prev;
ffc12164: 81 4a 00 0c lwz r10,12(r10)
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc12168: 60 e0 00 01 ori r0,r7,1
new_block->next = next;
ffc1216c: 90 cb 00 08 stw r6,8(r11)
new_block->prev = prev;
ffc12170: 91 4b 00 0c stw r10,12(r11)
next->prev = new_block;
prev->next = new_block;
ffc12174: 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;
ffc12178: 91 66 00 0c stw r11,12(r6) ffc1217c: 90 0b 00 04 stw r0,4(r11)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
ffc12180: 7c eb 39 2e stwx r7,r11,r7 ffc12184: 48 00 00 4c b ffc121d0 <_Heap_Free+0x1cc>
} 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;
ffc12188: 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;
ffc1218c: 80 e9 00 08 lwz r7,8(r9) ffc12190: 90 0b 00 04 stw r0,4(r11)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc12194: 80 0a 00 04 lwz r0,4(r10)
new_block->next = next;
ffc12198: 90 eb 00 08 stw r7,8(r11) ffc1219c: 54 00 00 3c rlwinm r0,r0,0,0,30
new_block->prev = block_before;
ffc121a0: 91 2b 00 0c stw r9,12(r11)
next_block->prev_size = block_size;
ffc121a4: 7d 0b 41 2e stwx r8,r11,r8
block_before->next = new_block; next->prev = new_block;
ffc121a8: 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;
ffc121ac: 91 69 00 08 stw r11,8(r9)
/* Statistics */
++stats->free_blocks;
ffc121b0: 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;
ffc121b4: 90 0a 00 04 stw r0,4(r10)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ffc121b8: 38 0b 00 01 addi r0,r11,1
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc121bc: 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;
ffc121c0: 90 09 00 38 stw r0,56(r9)
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc121c4: 7f 8b 00 40 cmplw cr7,r11,r0
ffc121c8: 40 9c 00 08 bge- cr7,ffc121d0 <_Heap_Free+0x1cc>
stats->max_free_blocks = stats->free_blocks;
ffc121cc: 90 09 00 3c stw r0,60(r9)
}
}
/* Statistics */
--stats->used_blocks;
ffc121d0: 81 69 00 40 lwz r11,64(r9)
++stats->frees;
stats->free_size += block_size;
return( true );
ffc121d4: 38 60 00 01 li r3,1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc121d8: 38 0b ff ff addi r0,r11,-1
++stats->frees;
ffc121dc: 81 69 00 50 lwz r11,80(r9)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc121e0: 90 09 00 40 stw r0,64(r9)
++stats->frees;
ffc121e4: 38 0b 00 01 addi r0,r11,1 ffc121e8: 90 09 00 50 stw r0,80(r9)
stats->free_size += block_size;
ffc121ec: 80 09 00 30 lwz r0,48(r9) ffc121f0: 7d 00 42 14 add r8,r0,r8 ffc121f4: 91 09 00 30 stw r8,48(r9)
return( true );
}
ffc121f8: 83 e1 00 0c lwz r31,12(r1) ffc121fc: 38 21 00 10 addi r1,r1,16 ffc12200: 4e 80 00 20 blr
ffc12338 <_Heap_Size_of_alloc_area>:
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc12338: 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
)
{
ffc1233c: 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
ffc12340: 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);
ffc12344: 7d 44 03 96 divwu r10,r4,r0 ffc12348: 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;
ffc1234c: 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);
ffc12350: 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;
ffc12354: 7f 8a 40 40 cmplw cr7,r10,r8
ffc12358: 41 9c 00 14 blt- cr7,ffc1236c <_Heap_Size_of_alloc_area+0x34>
ffc1235c: 80 03 00 24 lwz r0,36(r3) ffc12360: 7c 0a 00 10 subfc r0,r10,r0 ffc12364: 38 00 00 00 li r0,0 ffc12368: 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 ) ) {
ffc1236c: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc12370: 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 ) ) {
ffc12374: 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;
ffc12378: 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;
ffc1237c: 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;
ffc12380: 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);
ffc12384: 7d 6a 5a 14 add r11,r10,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;
ffc12388: 7f 8b 40 40 cmplw cr7,r11,r8
ffc1238c: 41 9c 00 14 blt- cr7,ffc123a0 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN
ffc12390: 80 09 00 24 lwz r0,36(r9) ffc12394: 7c 0b 00 10 subfc r0,r11,r0 ffc12398: 38 00 00 00 li r0,0 ffc1239c: 7c 00 01 14 adde r0,r0,r0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc123a0: 2f 80 00 00 cmpwi cr7,r0,0
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
ffc123a4: 38 60 00 00 li r3,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc123a8: 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;
ffc123ac: 80 0b 00 04 lwz r0,4(r11)
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
ffc123b0: 70 09 00 01 andi. r9,r0,1 ffc123b4: 4d 82 00 20 beqlr
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
ffc123b8: 20 84 00 04 subfic r4,r4,4 ffc123bc: 7d 64 5a 14 add r11,r4,r11 ffc123c0: 91 65 00 00 stw r11,0(r5)
return true;
ffc123c4: 38 60 00 01 li r3,1
}
ffc123c8: 4e 80 00 20 blr
ffc09ba4 <_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;
ffc09ba4: 2f 85 00 00 cmpwi cr7,r5,0
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
ffc09ba8: 94 21 ff 98 stwu r1,-104(r1) ffc09bac: 7c 08 02 a6 mflr r0 ffc09bb0: bd c1 00 20 stmw r14,32(r1) ffc09bb4: 7c 7e 1b 78 mr r30,r3 ffc09bb8: 7c 9f 23 78 mr r31,r4 ffc09bbc: 90 01 00 6c stw r0,108(r1)
uintptr_t const page_size = heap->page_size;
ffc09bc0: 83 43 00 10 lwz r26,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc09bc4: 83 23 00 14 lwz r25,20(r3)
Heap_Block *const first_block = heap->first_block;
ffc09bc8: 83 03 00 20 lwz r24,32(r3)
Heap_Block *const last_block = heap->last_block;
ffc09bcc: 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;
ffc09bd0: 41 9e 00 10 beq- cr7,ffc09be0 <_Heap_Walk+0x3c>
ffc09bd4: 3d 20 ff c1 lis r9,-63 ffc09bd8: 39 29 9a f4 addi r9,r9,-25868 ffc09bdc: 48 00 00 0c b ffc09be8 <_Heap_Walk+0x44> ffc09be0: 3d 20 ff c1 lis r9,-63 ffc09be4: 39 29 9a f0 addi r9,r9,-25872 ffc09be8: 91 21 00 18 stw r9,24(r1)
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc09bec: 3d 20 00 00 lis r9,0
return true;
ffc09bf0: 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() ) ) {
ffc09bf4: 80 09 27 b8 lwz r0,10168(r9) ffc09bf8: 2f 80 00 03 cmpwi cr7,r0,3
ffc09bfc: 40 be 04 c4 bne+ cr7,ffc0a0c0 <_Heap_Walk+0x51c>
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)(
ffc09c00: 80 1e 00 08 lwz r0,8(r30) ffc09c04: 3c a0 ff c2 lis r5,-62 ffc09c08: 81 1e 00 18 lwz r8,24(r30) ffc09c0c: 7f e3 fb 78 mr r3,r31 ffc09c10: 90 01 00 0c stw r0,12(r1) ffc09c14: 38 80 00 00 li r4,0 ffc09c18: 38 a5 80 21 addi r5,r5,-32735 ffc09c1c: 80 1e 00 0c lwz r0,12(r30) ffc09c20: 7f 46 d3 78 mr r6,r26 ffc09c24: 81 3e 00 1c lwz r9,28(r30) ffc09c28: 7f 27 cb 78 mr r7,r25 ffc09c2c: 90 01 00 10 stw r0,16(r1) ffc09c30: 7f 0a c3 78 mr r10,r24 ffc09c34: 80 01 00 18 lwz r0,24(r1) ffc09c38: 92 e1 00 08 stw r23,8(r1) ffc09c3c: 7c 09 03 a6 mtctr r0 ffc09c40: 4c c6 31 82 crclr 4*cr1+eq ffc09c44: 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 ) {
ffc09c48: 2f 9a 00 00 cmpwi cr7,r26,0
ffc09c4c: 40 be 00 18 bne+ cr7,ffc09c64 <_Heap_Walk+0xc0>
(*printer)( source, true, "page size is zero\n" );
ffc09c50: 3c a0 ff c2 lis r5,-62 ffc09c54: 7f e3 fb 78 mr r3,r31 ffc09c58: 38 80 00 01 li r4,1 ffc09c5c: 38 a5 80 b2 addi r5,r5,-32590 ffc09c60: 48 00 00 94 b ffc09cf4 <_Heap_Walk+0x150>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
ffc09c64: 73 49 00 07 andi. r9,r26,7
ffc09c68: 41 a2 00 1c beq+ ffc09c84 <_Heap_Walk+0xe0>
(*printer)(
ffc09c6c: 3c a0 ff c2 lis r5,-62 ffc09c70: 7f e3 fb 78 mr r3,r31 ffc09c74: 38 80 00 01 li r4,1 ffc09c78: 38 a5 80 c5 addi r5,r5,-32571 ffc09c7c: 7f 46 d3 78 mr r6,r26 ffc09c80: 48 00 04 5c b ffc0a0dc <_Heap_Walk+0x538>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09c84: 7c 19 d3 96 divwu r0,r25,r26 ffc09c88: 7c 00 d1 d6 mullw r0,r0,r26
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
ffc09c8c: 7f 99 00 00 cmpw cr7,r25,r0
ffc09c90: 41 be 00 1c beq+ cr7,ffc09cac <_Heap_Walk+0x108>
(*printer)(
ffc09c94: 3c a0 ff c2 lis r5,-62 ffc09c98: 7f e3 fb 78 mr r3,r31 ffc09c9c: 38 80 00 01 li r4,1 ffc09ca0: 38 a5 80 e3 addi r5,r5,-32541 ffc09ca4: 7f 26 cb 78 mr r6,r25 ffc09ca8: 48 00 04 34 b ffc0a0dc <_Heap_Walk+0x538>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc09cac: 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;
ffc09cb0: 7d 20 d3 96 divwu r9,r0,r26 ffc09cb4: 7d 29 d1 d6 mullw r9,r9,r26
);
return false;
}
if (
ffc09cb8: 7f 80 48 00 cmpw cr7,r0,r9
ffc09cbc: 41 be 00 1c beq+ cr7,ffc09cd8 <_Heap_Walk+0x134>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
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 81 07 addi r5,r5,-32505 ffc09cd0: 7f 06 c3 78 mr r6,r24 ffc09cd4: 48 00 04 08 b ffc0a0dc <_Heap_Walk+0x538>
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;
ffc09cd8: 80 18 00 04 lwz r0,4(r24)
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
ffc09cdc: 70 09 00 01 andi. r9,r0,1
ffc09ce0: 40 a2 00 28 bne+ ffc09d08 <_Heap_Walk+0x164>
(*printer)(
ffc09ce4: 3c a0 ff c2 lis r5,-62 ffc09ce8: 7f e3 fb 78 mr r3,r31 ffc09cec: 38 80 00 01 li r4,1 ffc09cf0: 38 a5 81 38 addi r5,r5,-32456 ffc09cf4: 80 01 00 18 lwz r0,24(r1) ffc09cf8: 7c 09 03 a6 mtctr r0 ffc09cfc: 4c c6 31 82 crclr 4*cr1+eq ffc09d00: 4e 80 04 21 bctrl ffc09d04: 48 00 01 18 b ffc09e1c <_Heap_Walk+0x278>
- 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;
ffc09d08: 83 b7 00 04 lwz r29,4(r23) ffc09d0c: 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);
ffc09d10: 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;
ffc09d14: 80 1d 00 04 lwz r0,4(r29)
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
ffc09d18: 70 09 00 01 andi. r9,r0,1
ffc09d1c: 40 a2 00 18 bne+ ffc09d34 <_Heap_Walk+0x190>
(*printer)(
ffc09d20: 3c a0 ff c2 lis r5,-62 ffc09d24: 7f e3 fb 78 mr r3,r31 ffc09d28: 38 80 00 01 li r4,1 ffc09d2c: 38 a5 81 66 addi r5,r5,-32410 ffc09d30: 4b ff ff c4 b ffc09cf4 <_Heap_Walk+0x150>
);
return false;
}
if (
ffc09d34: 7f 9d c0 00 cmpw cr7,r29,r24
ffc09d38: 41 9e 00 18 beq- cr7,ffc09d50 <_Heap_Walk+0x1ac> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
ffc09d3c: 3c a0 ff c2 lis r5,-62 <== NOT EXECUTED ffc09d40: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09d44: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc09d48: 38 a5 81 7b addi r5,r5,-32389 <== NOT EXECUTED ffc09d4c: 4b ff ff a8 b ffc09cf4 <_Heap_Walk+0x150> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
ffc09d50: 81 3e 00 10 lwz r9,16(r30)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
ffc09d54: 7f c0 f3 78 mr r0,r30
block = next_block;
} while ( block != first_block );
return true;
}
ffc09d58: 80 de 00 08 lwz r6,8(r30) ffc09d5c: 48 00 00 d0 b ffc09e2c <_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;
ffc09d60: 81 5e 00 20 lwz r10,32(r30) ffc09d64: 39 60 00 00 li r11,0 ffc09d68: 7f 8a 30 40 cmplw cr7,r10,r6
ffc09d6c: 41 9d 00 14 bgt- cr7,ffc09d80 <_Heap_Walk+0x1dc>
ffc09d70: 81 7e 00 24 lwz r11,36(r30) ffc09d74: 7d 66 58 10 subfc r11,r6,r11 ffc09d78: 39 60 00 00 li r11,0 ffc09d7c: 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 ) ) {
ffc09d80: 2f 8b 00 00 cmpwi cr7,r11,0
ffc09d84: 40 be 00 18 bne+ cr7,ffc09d9c <_Heap_Walk+0x1f8>
(*printer)(
ffc09d88: 3c a0 ff c2 lis r5,-62 ffc09d8c: 7f e3 fb 78 mr r3,r31 ffc09d90: 38 80 00 01 li r4,1 ffc09d94: 38 a5 81 aa addi r5,r5,-32342 ffc09d98: 48 00 03 44 b ffc0a0dc <_Heap_Walk+0x538>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc09d9c: 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;
ffc09da0: 7d 4b 4b 96 divwu r10,r11,r9 ffc09da4: 7d 4a 49 d6 mullw r10,r10,r9
);
return false;
}
if (
ffc09da8: 7f 8b 50 00 cmpw cr7,r11,r10
ffc09dac: 41 be 00 18 beq+ cr7,ffc09dc4 <_Heap_Walk+0x220>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
ffc09db0: 3c a0 ff c2 lis r5,-62 ffc09db4: 7f e3 fb 78 mr r3,r31 ffc09db8: 38 80 00 01 li r4,1 ffc09dbc: 38 a5 81 ca addi r5,r5,-32310 ffc09dc0: 48 00 03 1c b ffc0a0dc <_Heap_Walk+0x538>
- 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;
ffc09dc4: 81 66 00 04 lwz r11,4(r6) ffc09dc8: 55 6b 00 3c rlwinm r11,r11,0,0,30
block = next_block;
} while ( block != first_block );
return true;
}
ffc09dcc: 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;
ffc09dd0: 81 6b 00 04 lwz r11,4(r11)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc09dd4: 71 6a 00 01 andi. r10,r11,1
ffc09dd8: 41 a2 00 18 beq+ ffc09df0 <_Heap_Walk+0x24c>
(*printer)(
ffc09ddc: 3c a0 ff c2 lis r5,-62 ffc09de0: 7f e3 fb 78 mr r3,r31 ffc09de4: 38 80 00 01 li r4,1 ffc09de8: 38 a5 81 fa addi r5,r5,-32262 ffc09dec: 48 00 02 f0 b ffc0a0dc <_Heap_Walk+0x538>
);
return false;
}
if ( free_block->prev != prev_block ) {
ffc09df0: 80 e6 00 0c lwz r7,12(r6) ffc09df4: 7f 87 00 00 cmpw cr7,r7,r0
ffc09df8: 41 be 00 2c beq+ cr7,ffc09e24 <_Heap_Walk+0x280>
(*printer)(
ffc09dfc: 3c a0 ff c2 lis r5,-62 ffc09e00: 7f e3 fb 78 mr r3,r31 ffc09e04: 38 80 00 01 li r4,1 ffc09e08: 38 a5 82 16 addi r5,r5,-32234 ffc09e0c: 80 01 00 18 lwz r0,24(r1) ffc09e10: 7c 09 03 a6 mtctr r0 ffc09e14: 4c c6 31 82 crclr 4*cr1+eq ffc09e18: 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;
ffc09e1c: 38 60 00 00 li r3,0 ffc09e20: 48 00 02 a0 b ffc0a0c0 <_Heap_Walk+0x51c>
return false;
}
prev_block = free_block;
free_block = free_block->next;
ffc09e24: 7c c0 33 78 mr r0,r6 ffc09e28: 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 ) {
ffc09e2c: 7f 86 f0 00 cmpw cr7,r6,r30
ffc09e30: 40 9e ff 30 bne+ cr7,ffc09d60 <_Heap_Walk+0x1bc>
ffc09e34: 48 00 00 0c b ffc09e40 <_Heap_Walk+0x29c>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc09e38: 7f 7d db 78 mr r29,r27 ffc09e3c: 48 00 00 30 b ffc09e6c <_Heap_Walk+0x2c8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09e40: 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)(
ffc09e44: 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)(
ffc09e48: 3e 40 ff c2 lis r18,-62
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09e4c: 3a 73 83 b6 addi r19,r19,-31818
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc09e50: 3a 94 83 9f addi r20,r20,-31841
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)(
ffc09e54: 3a 52 83 02 addi r18,r18,-31998 ffc09e58: 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)" : "")
ffc09e5c: 3e c0 ff c1 lis r22,-63 ffc09e60: 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)(
ffc09e64: 3d e0 ff c1 lis r15,-63
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc09e68: 3d c0 ff c1 lis r14,-63
block = next_block;
} while ( block != first_block );
return true;
}
ffc09e6c: 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;
ffc09e70: 38 00 00 00 li r0,0 ffc09e74: 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;
ffc09e78: 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);
ffc09e7c: 7f 7d e2 14 add r27,r29,r28
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;
ffc09e80: 7f 89 d8 40 cmplw cr7,r9,r27
ffc09e84: 41 9d 00 14 bgt- cr7,ffc09e98 <_Heap_Walk+0x2f4> <== NEVER TAKEN
ffc09e88: 80 1e 00 24 lwz r0,36(r30) ffc09e8c: 7c 1b 00 10 subfc r0,r27,r0 ffc09e90: 38 00 00 00 li r0,0 ffc09e94: 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 ) ) {
ffc09e98: 2f 80 00 00 cmpwi cr7,r0,0
ffc09e9c: 40 be 00 18 bne+ cr7,ffc09eb4 <_Heap_Walk+0x310>
(*printer)(
ffc09ea0: 3c a0 ff c2 lis r5,-62 ffc09ea4: 7f e3 fb 78 mr r3,r31 ffc09ea8: 38 80 00 01 li r4,1 ffc09eac: 38 a5 82 48 addi r5,r5,-32184 ffc09eb0: 48 00 00 a8 b ffc09f58 <_Heap_Walk+0x3b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09eb4: 7d 3c d3 96 divwu r9,r28,r26 ffc09eb8: 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;
ffc09ebc: 7f a0 ba 78 xor r0,r29,r23
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc09ec0: 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;
ffc09ec4: 7c 00 00 34 cntlzw r0,r0 ffc09ec8: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09ecc: 68 00 00 01 xori r0,r0,1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc09ed0: 41 9e 00 28 beq- cr7,ffc09ef8 <_Heap_Walk+0x354>
ffc09ed4: 2f 80 00 00 cmpwi cr7,r0,0
ffc09ed8: 41 be 00 20 beq+ cr7,ffc09ef8 <_Heap_Walk+0x354>
(*printer)(
ffc09edc: 3c a0 ff c2 lis r5,-62 ffc09ee0: 7f e3 fb 78 mr r3,r31 ffc09ee4: 38 80 00 01 li r4,1 ffc09ee8: 38 a5 82 75 addi r5,r5,-32139 ffc09eec: 7f a6 eb 78 mr r6,r29 ffc09ef0: 7f 87 e3 78 mr r7,r28 ffc09ef4: 4b ff ff 18 b ffc09e0c <_Heap_Walk+0x268>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
ffc09ef8: 7f 9c c8 40 cmplw cr7,r28,r25
ffc09efc: 40 9c 00 3c bge- cr7,ffc09f38 <_Heap_Walk+0x394>
ffc09f00: 2f 80 00 00 cmpwi cr7,r0,0
ffc09f04: 41 be 00 34 beq+ cr7,ffc09f38 <_Heap_Walk+0x394> <== NEVER TAKEN
(*printer)(
ffc09f08: 80 01 00 18 lwz r0,24(r1) ffc09f0c: 3c a0 ff c2 lis r5,-62 ffc09f10: 7f e3 fb 78 mr r3,r31 ffc09f14: 38 80 00 01 li r4,1 ffc09f18: 7c 09 03 a6 mtctr r0 ffc09f1c: 38 a5 82 a3 addi r5,r5,-32093 ffc09f20: 7f a6 eb 78 mr r6,r29 ffc09f24: 7f 87 e3 78 mr r7,r28 ffc09f28: 7f 28 cb 78 mr r8,r25 ffc09f2c: 4c c6 31 82 crclr 4*cr1+eq ffc09f30: 4e 80 04 21 bctrl ffc09f34: 4b ff fe e8 b ffc09e1c <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
ffc09f38: 7f 9b e8 40 cmplw cr7,r27,r29
ffc09f3c: 41 9d 00 28 bgt- cr7,ffc09f64 <_Heap_Walk+0x3c0>
ffc09f40: 2f 80 00 00 cmpwi cr7,r0,0
ffc09f44: 41 be 00 20 beq+ cr7,ffc09f64 <_Heap_Walk+0x3c0>
(*printer)(
ffc09f48: 3c a0 ff c2 lis r5,-62 ffc09f4c: 7f e3 fb 78 mr r3,r31 ffc09f50: 38 80 00 01 li r4,1 ffc09f54: 38 a5 82 ce addi r5,r5,-32050 ffc09f58: 7f a6 eb 78 mr r6,r29 ffc09f5c: 7f 67 db 78 mr r7,r27 ffc09f60: 4b ff fe ac b ffc09e0c <_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;
ffc09f64: 80 1b 00 04 lwz r0,4(r27) ffc09f68: 56 b5 07 fe clrlwi r21,r21,31
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc09f6c: 70 09 00 01 andi. r9,r0,1
ffc09f70: 40 a2 00 ec bne+ ffc0a05c <_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 ?
ffc09f74: 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)(
ffc09f78: 39 2f 7f ee addi r9,r15,32750 ffc09f7c: 80 1e 00 08 lwz r0,8(r30)
block = next_block;
} while ( block != first_block );
return true;
}
ffc09f80: 81 7e 00 0c lwz r11,12(r30)
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)(
ffc09f84: 7f 88 00 00 cmpw cr7,r8,r0
ffc09f88: 41 9e 00 14 beq- cr7,ffc09f9c <_Heap_Walk+0x3f8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc09f8c: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09f90: 39 36 7f 23 addi r9,r22,32547
ffc09f94: 40 be 00 08 bne+ cr7,ffc09f9c <_Heap_Walk+0x3f8>
ffc09f98: 39 2e 7f fe addi r9,r14,32766
block->next,
block->next == last_free_block ?
ffc09f9c: 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)(
ffc09fa0: 38 11 80 08 addi r0,r17,-32760 ffc09fa4: 7f 8a 58 00 cmpw cr7,r10,r11
ffc09fa8: 41 9e 00 14 beq- cr7,ffc09fbc <_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)" : "")
ffc09fac: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09fb0: 38 16 7f 23 addi r0,r22,32547
ffc09fb4: 40 be 00 08 bne+ cr7,ffc09fbc <_Heap_Walk+0x418>
ffc09fb8: 38 10 80 17 addi r0,r16,-32745
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)(
ffc09fbc: 90 01 00 08 stw r0,8(r1) ffc09fc0: 7f e3 fb 78 mr r3,r31 ffc09fc4: 38 80 00 00 li r4,0 ffc09fc8: 80 01 00 18 lwz r0,24(r1) ffc09fcc: 7e 45 93 78 mr r5,r18 ffc09fd0: 7f a6 eb 78 mr r6,r29 ffc09fd4: 7f 87 e3 78 mr r7,r28 ffc09fd8: 7c 09 03 a6 mtctr r0 ffc09fdc: 4c c6 31 82 crclr 4*cr1+eq ffc09fe0: 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 ) {
ffc09fe4: 81 1b 00 00 lwz r8,0(r27) ffc09fe8: 7f 9c 40 00 cmpw cr7,r28,r8
ffc09fec: 41 be 00 34 beq+ cr7,ffc0a020 <_Heap_Walk+0x47c>
(*printer)(
ffc09ff0: 80 01 00 18 lwz r0,24(r1) ffc09ff4: 3c a0 ff c2 lis r5,-62 ffc09ff8: 7f e3 fb 78 mr r3,r31 ffc09ffc: 38 80 00 01 li r4,1 ffc0a000: 7c 09 03 a6 mtctr r0 ffc0a004: 38 a5 83 37 addi r5,r5,-31945 ffc0a008: 7f a6 eb 78 mr r6,r29 ffc0a00c: 7f 87 e3 78 mr r7,r28 ffc0a010: 7f 69 db 78 mr r9,r27 ffc0a014: 4c c6 31 82 crclr 4*cr1+eq ffc0a018: 4e 80 04 21 bctrl ffc0a01c: 4b ff fe 00 b ffc09e1c <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
ffc0a020: 2f 95 00 00 cmpwi cr7,r21,0
ffc0a024: 40 be 00 18 bne+ cr7,ffc0a03c <_Heap_Walk+0x498>
(*printer)(
ffc0a028: 3c a0 ff c2 lis r5,-62 ffc0a02c: 7f e3 fb 78 mr r3,r31 ffc0a030: 38 80 00 01 li r4,1 ffc0a034: 38 a5 83 70 addi r5,r5,-31888 ffc0a038: 48 00 00 a0 b ffc0a0d8 <_Heap_Walk+0x534>
block = next_block;
} while ( block != first_block );
return true;
}
ffc0a03c: 81 3e 00 08 lwz r9,8(r30) ffc0a040: 48 00 00 10 b ffc0a050 <_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 ) {
ffc0a044: 7f 89 e8 00 cmpw cr7,r9,r29
ffc0a048: 41 9e 00 6c beq- cr7,ffc0a0b4 <_Heap_Walk+0x510>
return true;
}
free_block = free_block->next;
ffc0a04c: 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 ) {
ffc0a050: 7f 89 f0 00 cmpw cr7,r9,r30
ffc0a054: 40 9e ff f0 bne+ cr7,ffc0a044 <_Heap_Walk+0x4a0>
ffc0a058: 48 00 00 70 b ffc0a0c8 <_Heap_Walk+0x524>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
ffc0a05c: 2f 95 00 00 cmpwi cr7,r21,0
ffc0a060: 41 9e 00 2c beq- cr7,ffc0a08c <_Heap_Walk+0x4e8>
(*printer)(
ffc0a064: 80 01 00 18 lwz r0,24(r1) ffc0a068: 7f e3 fb 78 mr r3,r31 ffc0a06c: 38 80 00 00 li r4,0 ffc0a070: 7e 85 a3 78 mr r5,r20 ffc0a074: 7c 09 03 a6 mtctr r0 ffc0a078: 7f a6 eb 78 mr r6,r29 ffc0a07c: 7f 87 e3 78 mr r7,r28 ffc0a080: 4c c6 31 82 crclr 4*cr1+eq ffc0a084: 4e 80 04 21 bctrl ffc0a088: 48 00 00 2c b ffc0a0b4 <_Heap_Walk+0x510>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0a08c: 80 01 00 18 lwz r0,24(r1) ffc0a090: 7f e3 fb 78 mr r3,r31 ffc0a094: 38 80 00 00 li r4,0 ffc0a098: 81 1d 00 00 lwz r8,0(r29) ffc0a09c: 7e 65 9b 78 mr r5,r19 ffc0a0a0: 7c 09 03 a6 mtctr r0 ffc0a0a4: 7f a6 eb 78 mr r6,r29 ffc0a0a8: 7f 87 e3 78 mr r7,r28 ffc0a0ac: 4c c6 31 82 crclr 4*cr1+eq ffc0a0b0: 4e 80 04 21 bctrl
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc0a0b4: 7f 9b c0 00 cmpw cr7,r27,r24
ffc0a0b8: 40 9e fd 80 bne+ cr7,ffc09e38 <_Heap_Walk+0x294>
return true;
ffc0a0bc: 38 60 00 01 li r3,1
}
ffc0a0c0: 39 61 00 68 addi r11,r1,104 ffc0a0c4: 4b ff 69 fc b ffc00ac0 <_restgpr_14_x>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
ffc0a0c8: 3c a0 ff c2 lis r5,-62 ffc0a0cc: 7f e3 fb 78 mr r3,r31 ffc0a0d0: 38 80 00 01 li r4,1 ffc0a0d4: 38 a5 83 db addi r5,r5,-31781 ffc0a0d8: 7f a6 eb 78 mr r6,r29 ffc0a0dc: 80 01 00 18 lwz r0,24(r1) ffc0a0e0: 7c 09 03 a6 mtctr r0 ffc0a0e4: 4c c6 31 82 crclr 4*cr1+eq ffc0a0e8: 4e 80 04 21 bctrl ffc0a0ec: 4b ff fd 30 b ffc09e1c <_Heap_Walk+0x278>
ffc09af4 <_Heap_Walk_print>:
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc09af4: 7c 08 02 a6 mflr r0 ffc09af8: 7c 2b 0b 78 mr r11,r1 ffc09afc: 94 21 ff 88 stwu r1,-120(r1) ffc09b00: 90 01 00 7c stw r0,124(r1) ffc09b04: 4b ff 6f b5 bl ffc00ab8 <_savegpr_31> ffc09b08: 7c 60 1b 78 mr r0,r3 ffc09b0c: 90 c1 00 1c stw r6,28(r1) ffc09b10: 90 e1 00 20 stw r7,32(r1) ffc09b14: 91 01 00 24 stw r8,36(r1) ffc09b18: 91 21 00 28 stw r9,40(r1) ffc09b1c: 91 41 00 2c stw r10,44(r1)
ffc09b20: 40 86 00 24 bne- cr1,ffc09b44 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN
ffc09b24: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09b28: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09b2c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09b30: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09b34: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09b38: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09b3c: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09b40: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list ap;
if ( error ) {
ffc09b44: 2f 84 00 00 cmpwi cr7,r4,0
{
/* Do nothing */
}
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc09b48: 7c bf 2b 78 mr r31,r5
va_list ap;
if ( error ) {
ffc09b4c: 41 be 00 10 beq+ cr7,ffc09b5c <_Heap_Walk_print+0x68>
printk( "FAIL[%d]: ", source );
ffc09b50: 3c 60 ff c1 lis r3,-63 ffc09b54: 38 63 7f d8 addi r3,r3,32728 ffc09b58: 48 00 00 0c b ffc09b64 <_Heap_Walk_print+0x70>
} else {
printk( "PASS[%d]: ", source );
ffc09b5c: 3c 60 ff c1 lis r3,-63 ffc09b60: 38 63 7f e3 addi r3,r3,32739 ffc09b64: 7c 04 03 78 mr r4,r0 ffc09b68: 4c c6 31 82 crclr 4*cr1+eq ffc09b6c: 4b ff be b5 bl ffc05a20 <printk>
}
va_start( ap, fmt );
ffc09b70: 38 00 00 03 li r0,3 ffc09b74: 98 01 00 08 stb r0,8(r1) ffc09b78: 38 00 00 00 li r0,0
vprintk( fmt, ap );
ffc09b7c: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc09b80: 98 01 00 09 stb r0,9(r1) ffc09b84: 38 01 00 80 addi r0,r1,128
vprintk( fmt, ap );
ffc09b88: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc09b8c: 90 01 00 0c stw r0,12(r1) ffc09b90: 38 01 00 10 addi r0,r1,16 ffc09b94: 90 01 00 10 stw r0,16(r1)
vprintk( fmt, ap );
ffc09b98: 4b ff dc 4d bl ffc077e4 <vprintk>
va_end( ap ); }
ffc09b9c: 39 61 00 78 addi r11,r1,120 ffc09ba0: 4b ff 6f 64 b ffc00b04 <_restgpr_31_x>
ffc0928c <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc0928c: 94 21 ff e0 stwu r1,-32(r1) ffc09290: 7c 08 02 a6 mflr r0
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
ffc09294: 3d 20 00 00 lis r9,0
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09298: 90 01 00 24 stw r0,36(r1)
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
ffc0929c: 39 29 20 88 addi r9,r9,8328
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc092a0: bf 41 00 08 stmw r26,8(r1) ffc092a4: 3f a0 00 00 lis r29,0 ffc092a8: 3f 40 00 00 lis r26,0
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
drivers_in_table = Configuration.number_of_device_drivers;
ffc092ac: 83 c9 00 30 lwz r30,48(r9)
number_of_drivers = Configuration.maximum_drivers;
ffc092b0: 83 69 00 2c lwz r27,44(r9)
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
ffc092b4: 83 e9 00 34 lwz r31,52(r9)
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
ffc092b8: 7f 9b f0 40 cmplw cr7,r27,r30
ffc092bc: 40 9d 00 40 ble- cr7,ffc092fc <_IO_Manager_initialization+0x70>
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
ffc092c0: 1f 9b 00 18 mulli r28,r27,24
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
ffc092c4: 7f 83 e3 78 mr r3,r28 ffc092c8: 48 00 34 19 bl ffc0c6e0 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
ffc092cc: 38 80 00 00 li r4,0 ffc092d0: 7f 85 e3 78 mr r5,r28
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
ffc092d4: 90 7d 27 e8 stw r3,10216(r29)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
ffc092d8: 93 7a 27 e4 stw r27,10212(r26)
memset(
ffc092dc: 48 00 bd 6d bl ffc15048 <memset> ffc092e0: 2f 9e 00 00 cmpwi cr7,r30,0
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc092e4: 39 60 00 00 li r11,0
_IO_Driver_address_table[index] = driver_table[index];
ffc092e8: 7f a4 eb 78 mr r4,r29 ffc092ec: 38 1e 00 01 addi r0,r30,1
ffc092f0: 40 be 00 30 bne+ cr7,ffc09320 <_IO_Manager_initialization+0x94><== ALWAYS TAKEN
ffc092f4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc092f8: 48 00 00 28 b ffc09320 <_IO_Manager_initialization+0x94><== NOT EXECUTED
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
ffc092fc: 93 fd 27 e8 stw r31,10216(r29)
_IO_Number_of_drivers = number_of_drivers;
ffc09300: 93 da 27 e4 stw r30,10212(r26)
return;
ffc09304: 48 00 00 24 b ffc09328 <_IO_Manager_initialization+0x9c>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
ffc09308: 80 64 27 e8 lwz r3,10216(r4) ffc0930c: 7d 9f 5a 14 add r12,r31,r11 ffc09310: 7c 63 5a 14 add r3,r3,r11 ffc09314: 7c ac c4 aa lswi r5,r12,24 ffc09318: 7c a3 c5 aa stswi r5,r3,24
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc0931c: 39 6b 00 18 addi r11,r11,24 ffc09320: 34 00 ff ff addic. r0,r0,-1
ffc09324: 40 82 ff e4 bne+ ffc09308 <_IO_Manager_initialization+0x7c>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
ffc09328: 39 61 00 20 addi r11,r1,32 ffc0932c: 48 00 fd a0 b ffc190cc <_restgpr_26_x>
ffc0a198 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0a198: 7c 2b 0b 78 mr r11,r1 ffc0a19c: 94 21 ff f0 stwu r1,-16(r1) ffc0a1a0: 7c 08 02 a6 mflr r0 ffc0a1a4: 48 00 ee f1 bl ffc19094 <_savegpr_31>
_Internal_errors_What_happened.the_source = the_source;
ffc0a1a8: 3d 60 00 00 lis r11,0 ffc0a1ac: 39 2b 2d 70 addi r9,r11,11632
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0a1b0: 90 01 00 14 stw r0,20(r1) ffc0a1b4: 7c bf 2b 78 mr r31,r5
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
ffc0a1b8: 98 89 00 04 stb r4,4(r9)
_Internal_errors_What_happened.the_error = the_error;
ffc0a1bc: 90 a9 00 08 stw r5,8(r9)
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
ffc0a1c0: 90 6b 2d 70 stw r3,11632(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 );
ffc0a1c4: 48 00 20 6d bl ffc0c230 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
ffc0a1c8: 38 00 00 05 li r0,5 ffc0a1cc: 3d 20 00 00 lis r9,0
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
ffc0a1d0: 7f e3 fb 78 mr r3,r31 ffc0a1d4: 90 09 27 d4 stw r0,10196(r9) ffc0a1d8: 4b ff 97 ed bl ffc039c4 <_BSP_Fatal_error>
ffc0a1dc: 48 00 00 00 b ffc0a1dc <_Internal_error_Occurred+0x44><== NOT EXECUTED
ffc0a1f4 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0a1f4: 94 21 ff f0 stwu r1,-16(r1) ffc0a1f8: 7c 08 02 a6 mflr r0 ffc0a1fc: 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 )
ffc0a200: 80 03 00 18 lwz r0,24(r3)
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0a204: bf c1 00 08 stmw r30,8(r1) ffc0a208: 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 )
ffc0a20c: 2f 80 00 00 cmpwi cr7,r0,0
return NULL;
ffc0a210: 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 )
ffc0a214: 41 be 00 70 beq+ cr7,ffc0a284 <_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 );
ffc0a218: 3b df 00 20 addi r30,r31,32 ffc0a21c: 7f c3 f3 78 mr r3,r30 ffc0a220: 4b ff f6 65 bl ffc09884 <_Chain_Get>
if ( information->auto_extend ) {
ffc0a224: 88 1f 00 12 lbz r0,18(r31) ffc0a228: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a22c: 41 9e 00 58 beq- cr7,ffc0a284 <_Objects_Allocate+0x90>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
ffc0a230: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a234: 40 be 00 1c bne+ cr7,ffc0a250 <_Objects_Allocate+0x5c>
_Objects_Extend_information( information );
ffc0a238: 7f e3 fb 78 mr r3,r31 ffc0a23c: 48 00 00 85 bl ffc0a2c0 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
ffc0a240: 7f c3 f3 78 mr r3,r30 ffc0a244: 4b ff f6 41 bl ffc09884 <_Chain_Get>
}
if ( the_object ) {
ffc0a248: 2c 03 00 00 cmpwi r3,0
ffc0a24c: 41 a2 00 38 beq+ ffc0a284 <_Objects_Allocate+0x90>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc0a250: a1 23 00 0a lhz r9,10(r3) ffc0a254: a0 1f 00 0a lhz r0,10(r31) ffc0a258: 7c 00 48 50 subf r0,r0,r9
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
ffc0a25c: a1 3f 00 14 lhz r9,20(r31) ffc0a260: 7c 00 4b 96 divwu r0,r0,r9
information->inactive_per_block[ block ]--;
ffc0a264: 81 3f 00 30 lwz r9,48(r31) ffc0a268: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a26c: 7d 69 00 2e lwzx r11,r9,r0 ffc0a270: 39 6b ff ff addi r11,r11,-1 ffc0a274: 7d 69 01 2e stwx r11,r9,r0
information->inactive--;
ffc0a278: a1 3f 00 2c lhz r9,44(r31) ffc0a27c: 38 09 ff ff addi r0,r9,-1 ffc0a280: b0 1f 00 2c sth r0,44(r31)
);
}
#endif
return the_object;
}
ffc0a284: 39 61 00 10 addi r11,r1,16 ffc0a288: 48 00 ee 54 b ffc190dc <_restgpr_30_x>
ffc0a2c0 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0a2c0: 94 21 ff b8 stwu r1,-72(r1) ffc0a2c4: 7c 08 02 a6 mflr r0 ffc0a2c8: 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 )
ffc0a2cc: 81 63 00 34 lwz r11,52(r3)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0a2d0: be a1 00 1c stmw r21,28(r1) ffc0a2d4: 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 )
ffc0a2d8: 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 );
ffc0a2dc: a3 83 00 0a lhz r28,10(r3)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0a2e0: 41 9e 00 54 beq- cr7,ffc0a334 <_Objects_Extend_information+0x74>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc0a2e4: a1 23 00 14 lhz r9,20(r3)
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0a2e8: 39 6b ff fc addi r11,r11,-4
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc0a2ec: a3 63 00 10 lhz r27,16(r3)
/* * 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 );
ffc0a2f0: 7f 9e e3 78 mr r30,r28
index_base = minimum_index; block = 0;
ffc0a2f4: 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;
ffc0a2f8: 7f 7b 4b 96 divwu r27,r27,r9 ffc0a2fc: 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;
ffc0a300: 38 1b 00 01 addi r0,r27,1
ffc0a304: 40 be 00 20 bne+ cr7,ffc0a324 <_Objects_Extend_information+0x64><== ALWAYS TAKEN
ffc0a308: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a30c: 48 00 00 18 b ffc0a324 <_Objects_Extend_information+0x64><== NOT EXECUTED
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
ffc0a310: 85 4b 00 04 lwzu r10,4(r11) ffc0a314: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0a318: 41 9e 00 30 beq- cr7,ffc0a348 <_Objects_Extend_information+0x88>
ffc0a31c: 7f de 4a 14 add r30,r30,r9
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc0a320: 3b bd 00 01 addi r29,r29,1 ffc0a324: 34 00 ff ff addic. r0,r0,-1
ffc0a328: 40 82 ff e8 bne+ ffc0a310 <_Objects_Extend_information+0x50>
/*
* 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;
ffc0a32c: 3b 20 00 01 li r25,1 ffc0a330: 48 00 00 1c b ffc0a34c <_Objects_Extend_information+0x8c>
minimum_index = _Objects_Get_index( information->minimum_id );
ffc0a334: 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;
ffc0a338: 3b 20 00 01 li r25,1
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
ffc0a33c: 3b a0 00 00 li r29,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
ffc0a340: 3b 60 00 00 li r27,0 ffc0a344: 48 00 00 08 b ffc0a34c <_Objects_Extend_information+0x8c>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
ffc0a348: 3b 20 00 00 li r25,0
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
ffc0a34c: a0 1f 00 14 lhz r0,20(r31) ffc0a350: a2 ff 00 10 lhz r23,16(r31) ffc0a354: 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 ) {
ffc0a358: 2b 97 ff ff cmplwi cr7,r23,65535
ffc0a35c: 41 9d 02 08 bgt- cr7,ffc0a564 <_Objects_Extend_information+0x2a4>
/*
* 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;
ffc0a360: 80 7f 00 18 lwz r3,24(r31) ffc0a364: 7c 60 19 d6 mullw r3,r0,r3
if ( information->auto_extend ) {
ffc0a368: 88 1f 00 12 lbz r0,18(r31) ffc0a36c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a370: 41 9e 00 14 beq- cr7,ffc0a384 <_Objects_Extend_information+0xc4>
new_object_block = _Workspace_Allocate( block_size );
ffc0a374: 48 00 23 0d bl ffc0c680 <_Workspace_Allocate>
if ( !new_object_block )
ffc0a378: 7c 7a 1b 79 mr. r26,r3
ffc0a37c: 40 a2 00 10 bne+ ffc0a38c <_Objects_Extend_information+0xcc>
ffc0a380: 48 00 01 e4 b ffc0a564 <_Objects_Extend_information+0x2a4>
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
ffc0a384: 48 00 23 5d bl ffc0c6e0 <_Workspace_Allocate_or_fatal_error> ffc0a388: 7c 7a 1b 78 mr r26,r3
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
ffc0a38c: 2f 99 00 00 cmpwi cr7,r25,0
ffc0a390: 41 9e 01 54 beq- cr7,ffc0a4e4 <_Objects_Extend_information+0x224>
*/
/*
* Up the block count and maximum
*/
block_count++;
ffc0a394: 3b 3b 00 01 addi r25,r27,1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
ffc0a398: 1c 19 00 03 mulli r0,r25,3
((maximum + minimum_index) * sizeof(Objects_Control *));
ffc0a39c: 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 *)) +
ffc0a3a0: 7c 63 02 14 add r3,r3,r0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
ffc0a3a4: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a3a8: 48 00 22 d9 bl ffc0c680 <_Workspace_Allocate>
if ( !object_blocks ) {
ffc0a3ac: 7c 76 1b 79 mr. r22,r3
ffc0a3b0: 40 a2 00 10 bne+ ffc0a3c0 <_Objects_Extend_information+0x100>
_Workspace_Free( new_object_block );
ffc0a3b4: 7f 43 d3 78 mr r3,r26 ffc0a3b8: 48 00 22 fd bl ffc0c6b4 <_Workspace_Free>
return;
ffc0a3bc: 48 00 01 a8 b ffc0a564 <_Objects_Extend_information+0x2a4>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc0a3c0: a0 1f 00 10 lhz r0,16(r31)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
ffc0a3c4: 57 39 10 3a rlwinm r25,r25,2,0,29
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc0a3c8: 7f 16 ca 14 add r24,r22,r25
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc0a3cc: 7f 80 e0 40 cmplw cr7,r0,r28 ffc0a3d0: 7f 38 ca 14 add r25,r24,r25
ffc0a3d4: 41 9d 00 20 bgt- cr7,ffc0a3f4 <_Objects_Extend_information+0x134>
ffc0a3d8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a3dc: 39 39 ff fc addi r9,r25,-4
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
ffc0a3e0: 39 60 00 00 li r11,0 ffc0a3e4: 38 1c 00 01 addi r0,r28,1
ffc0a3e8: 40 be 00 4c bne+ cr7,ffc0a434 <_Objects_Extend_information+0x174><== ALWAYS TAKEN
ffc0a3ec: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a3f0: 48 00 00 44 b ffc0a434 <_Objects_Extend_information+0x174><== NOT EXECUTED
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
information->object_blocks,
block_count * sizeof(void*) );
ffc0a3f4: 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,
ffc0a3f8: 80 9f 00 34 lwz r4,52(r31) ffc0a3fc: 7e a5 ab 78 mr r5,r21 ffc0a400: 48 00 ab 69 bl ffc14f68 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
ffc0a404: 80 9f 00 30 lwz r4,48(r31) ffc0a408: 7e a5 ab 78 mr r5,r21 ffc0a40c: 7f 03 c3 78 mr r3,r24 ffc0a410: 48 00 ab 59 bl ffc14f68 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0a414: 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,
ffc0a418: 80 9f 00 1c lwz r4,28(r31) ffc0a41c: 7f 23 cb 78 mr r3,r25
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0a420: 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,
ffc0a424: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc0a428: 48 00 ab 41 bl ffc14f68 <memcpy> ffc0a42c: 48 00 00 10 b ffc0a43c <_Objects_Extend_information+0x17c>
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
ffc0a430: 95 69 00 04 stwu r11,4(r9)
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc0a434: 34 00 ff ff addic. r0,r0,-1
ffc0a438: 40 82 ff f8 bne+ ffc0a430 <_Objects_Extend_information+0x170>
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0a43c: a1 5f 00 14 lhz r10,20(r31)
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0a440: 57 c9 10 3a rlwinm r9,r30,2,0,29
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0a444: 38 00 00 00 li r0,0
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc0a448: 7d 7e 52 14 add r11,r30,r10 ffc0a44c: 7f 9e 58 40 cmplw cr7,r30,r11
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0a450: 57 7b 10 3a rlwinm r27,r27,2,0,29
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0a454: 39 29 ff fc addi r9,r9,-4
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0a458: 7c 16 d9 2e stwx r0,r22,r27
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0a45c: 7d 29 ca 14 add r9,r9,r25
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
ffc0a460: 7c 18 d9 2e stwx r0,r24,r27
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc0a464: 39 00 00 00 li r8,0 ffc0a468: 38 0a 00 01 addi r0,r10,1
ffc0a46c: 41 9d 00 0c bgt- cr7,ffc0a478 <_Objects_Extend_information+0x1b8><== NEVER TAKEN
ffc0a470: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0a474: 40 be 00 10 bne+ cr7,ffc0a484 <_Objects_Extend_information+0x1c4><== ALWAYS TAKEN
ffc0a478: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a47c: 48 00 00 08 b ffc0a484 <_Objects_Extend_information+0x1c4><== NOT EXECUTED
ffc0a480: 95 09 00 04 stwu r8,4(r9)
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
ffc0a484: 34 00 ff ff addic. r0,r0,-1
ffc0a488: 40 82 ff f8 bne+ ffc0a480 <_Objects_Extend_information+0x1c0>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0a48c: 7c 00 00 a6 mfmsr r0 ffc0a490: 7d 30 42 a6 mfsprg r9,0 ffc0a494: 7c 09 48 78 andc r9,r0,r9 ffc0a498: 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) |
ffc0a49c: 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;
ffc0a4a0: 56 f7 04 3e clrlwi r23,r23,16
information->maximum_id = _Objects_Build_id(
ffc0a4a4: a1 7f 00 04 lhz r11,4(r31) ffc0a4a8: 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;
ffc0a4ac: b2 ff 00 10 sth r23,16(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0a4b0: 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) |
ffc0a4b4: 65 29 00 01 oris r9,r9,1
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
ffc0a4b8: 80 7f 00 34 lwz r3,52(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0a4bc: 7d 29 5b 78 or r9,r9,r11
information->object_blocks = object_blocks;
ffc0a4c0: 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) |
ffc0a4c4: 7d 37 bb 78 or r23,r9,r23
information->inactive_per_block = inactive_per_block;
ffc0a4c8: 93 1f 00 30 stw r24,48(r31)
information->local_table = local_table;
ffc0a4cc: 93 3f 00 1c stw r25,28(r31)
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
ffc0a4d0: 92 ff 00 0c stw r23,12(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a4d4: 7c 00 01 24 mtmsr r0
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
ffc0a4d8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a4dc: 41 9e 00 08 beq- cr7,ffc0a4e4 <_Objects_Extend_information+0x224>
_Workspace_Free( old_tables );
ffc0a4e0: 48 00 21 d5 bl ffc0c6b4 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc0a4e4: 81 3f 00 34 lwz r9,52(r31) ffc0a4e8: 57 bd 10 3a rlwinm r29,r29,2,0,29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0a4ec: 3b 81 00 08 addi r28,r1,8 ffc0a4f0: 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;
ffc0a4f4: 7f 49 e9 2e stwx r26,r9,r29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0a4f8: 7f 83 e3 78 mr r3,r28 ffc0a4fc: 7f 44 d3 78 mr r4,r26 ffc0a500: 80 df 00 18 lwz r6,24(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0a504: 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(
ffc0a508: 48 00 77 71 bl ffc11c78 <_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 ) {
ffc0a50c: 48 00 00 30 b ffc0a53c <_Objects_Extend_information+0x27c> ffc0a510: 81 3f 00 00 lwz r9,0(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0a514: 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(
ffc0a518: a0 1f 00 04 lhz r0,4(r31) ffc0a51c: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc0a520: 65 29 00 01 oris r9,r9,1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0a524: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0a528: 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) |
ffc0a52c: 7c 00 f3 78 or r0,r0,r30 ffc0a530: 90 04 00 08 stw r0,8(r4)
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
ffc0a534: 3b de 00 01 addi r30,r30,1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0a538: 4b ff f2 f5 bl ffc0982c <_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 ) {
ffc0a53c: 7f 83 e3 78 mr r3,r28 ffc0a540: 4b ff f3 45 bl ffc09884 <_Chain_Get> ffc0a544: 7c 64 1b 79 mr. r4,r3
ffc0a548: 40 82 ff c8 bne+ ffc0a510 <_Objects_Extend_information+0x250>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0a54c: a0 1f 00 14 lhz r0,20(r31) ffc0a550: 81 3f 00 30 lwz r9,48(r31) ffc0a554: 7c 09 e9 2e stwx r0,r9,r29
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
ffc0a558: a1 3f 00 2c lhz r9,44(r31) ffc0a55c: 7c 00 4a 14 add r0,r0,r9
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
ffc0a560: b0 1f 00 2c sth r0,44(r31)
(Objects_Maximum)(information->inactive + information->allocation_size);
}
ffc0a564: 39 61 00 48 addi r11,r1,72 ffc0a568: 48 00 eb 50 b ffc190b8 <_restgpr_21_x>
ffc0a620 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0a620: 94 21 ff e8 stwu r1,-24(r1) ffc0a624: 7c 08 02 a6 mflr r0 ffc0a628: bf a1 00 0c stmw r29,12(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0a62c: 7c 9d 23 79 mr. r29,r4
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0a630: 7c 7e 1b 78 mr r30,r3 ffc0a634: 90 01 00 1c stw r0,28(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
ffc0a638: 3b e0 00 00 li r31,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0a63c: 41 a2 00 50 beq+ ffc0a68c <_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 );
ffc0a640: 48 00 7d 8d bl ffc123cc <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
ffc0a644: 2c 03 00 00 cmpwi r3,0
ffc0a648: 41 a2 00 44 beq+ ffc0a68c <_Objects_Get_information+0x6c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
ffc0a64c: 7f 9d 18 40 cmplw cr7,r29,r3
ffc0a650: 41 bd 00 3c bgt+ cr7,ffc0a68c <_Objects_Get_information+0x6c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
ffc0a654: 3d 20 00 00 lis r9,0 ffc0a658: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0a65c: 39 29 2c 80 addi r9,r9,11392 ffc0a660: 7d 29 f0 2e lwzx r9,r9,r30 ffc0a664: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a668: 41 be 00 24 beq+ cr7,ffc0a68c <_Objects_Get_information+0x6c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
ffc0a66c: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0a670: 7f e9 e8 2e lwzx r31,r9,r29
if ( !info )
ffc0a674: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0a678: 41 be 00 14 beq+ cr7,ffc0a68c <_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 )
ffc0a67c: a0 1f 00 10 lhz r0,16(r31) ffc0a680: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a684: 40 be 00 08 bne+ cr7,ffc0a68c <_Objects_Get_information+0x6c>
return NULL;
ffc0a688: 3b e0 00 00 li r31,0
#endif
return info;
}
ffc0a68c: 39 61 00 18 addi r11,r1,24 ffc0a690: 7f e3 fb 78 mr r3,r31 ffc0a694: 48 00 ea 44 b ffc190d8 <_restgpr_29_x>
ffc1baac <_Objects_Get_no_protection>:
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
ffc1baac: 80 03 00 08 lwz r0,8(r3)
if ( information->maximum >= index ) {
ffc1bab0: a1 23 00 10 lhz r9,16(r3)
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
ffc1bab4: 20 00 00 01 subfic r0,r0,1 ffc1bab8: 7c 00 22 14 add r0,r0,r4
if ( information->maximum >= index ) {
ffc1babc: 7f 89 00 40 cmplw cr7,r9,r0
ffc1bac0: 41 9c 00 24 blt- cr7,ffc1bae4 <_Objects_Get_no_protection+0x38>
if ( (the_object = information->local_table[ index ]) != NULL ) {
ffc1bac4: 81 23 00 1c lwz r9,28(r3) ffc1bac8: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1bacc: 7c 69 00 2e lwzx r3,r9,r0 ffc1bad0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bad4: 41 9e 00 10 beq- cr7,ffc1bae4 <_Objects_Get_no_protection+0x38><== NEVER TAKEN
*location = OBJECTS_LOCAL;
ffc1bad8: 38 00 00 00 li r0,0 ffc1badc: 90 05 00 00 stw r0,0(r5)
return the_object;
ffc1bae0: 4e 80 00 20 blr
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
ffc1bae4: 38 00 00 01 li r0,1 ffc1bae8: 90 05 00 00 stw r0,0(r5)
return NULL;
ffc1baec: 38 60 00 00 li r3,0
}
ffc1baf0: 4e 80 00 20 blr
ffc0adc0 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0adc0: 94 21 ff e0 stwu r1,-32(r1) ffc0adc4: 7c 08 02 a6 mflr r0 ffc0adc8: bf c1 00 18 stmw r30,24(r1) ffc0adcc: 7c 9e 23 78 mr r30,r4
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0add0: 7c 64 1b 79 mr. r4,r3
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0add4: 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;
ffc0add8: 40 82 00 10 bne- ffc0ade8 <_Objects_Id_to_name+0x28>
ffc0addc: 3d 20 00 00 lis r9,0 ffc0ade0: 81 29 31 7c lwz r9,12668(r9) ffc0ade4: 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);
ffc0ade8: 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 )
ffc0adec: 38 09 ff ff addi r0,r9,-1 ffc0adf0: 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;
ffc0adf4: 3b e0 00 03 li r31,3
ffc0adf8: 41 9d 00 44 bgt- cr7,ffc0ae3c <_Objects_Id_to_name+0x7c>
ffc0adfc: 48 00 00 4c b ffc0ae48 <_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 ];
ffc0ae00: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0ae04: 7c 69 00 2e lwzx r3,r9,r0
if ( !information )
ffc0ae08: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ae0c: 41 9e 00 30 beq- cr7,ffc0ae3c <_Objects_Id_to_name+0x7c><== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
ffc0ae10: 88 03 00 38 lbz r0,56(r3) ffc0ae14: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ae18: 40 9e 00 24 bne- cr7,ffc0ae3c <_Objects_Id_to_name+0x7c><== NEVER TAKEN
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
ffc0ae1c: 38 a1 00 08 addi r5,r1,8 ffc0ae20: 4b ff ff 25 bl ffc0ad44 <_Objects_Get>
if ( !the_object )
ffc0ae24: 2c 03 00 00 cmpwi r3,0
ffc0ae28: 41 82 00 14 beq- ffc0ae3c <_Objects_Id_to_name+0x7c>
return OBJECTS_INVALID_ID;
*name = the_object->name;
ffc0ae2c: 80 03 00 0c lwz r0,12(r3)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
ffc0ae30: 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;
ffc0ae34: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc0ae38: 48 00 09 7d bl ffc0b7b4 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
ffc0ae3c: 39 61 00 20 addi r11,r1,32 ffc0ae40: 7f e3 fb 78 mr r3,r31 ffc0ae44: 4b ff 68 54 b ffc01698 <_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 ] )
ffc0ae48: 3d 60 00 00 lis r11,0 ffc0ae4c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0ae50: 39 6b 2c 40 addi r11,r11,11328 ffc0ae54: 7d 2b 48 2e lwzx r9,r11,r9 ffc0ae58: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ae5c: 40 9e ff a4 bne+ cr7,ffc0ae00 <_Objects_Id_to_name+0x40>
ffc0ae60: 4b ff ff dc b ffc0ae3c <_Objects_Id_to_name+0x7c>
ffc0a94c <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0a94c: 94 21 ff e8 stwu r1,-24(r1) ffc0a950: 7c 08 02 a6 mflr r0
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0a954: 39 20 00 00 li r9,0
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0a958: 90 01 00 1c stw r0,28(r1) ffc0a95c: bf 81 00 08 stmw r28,8(r1) ffc0a960: 7c 7f 1b 78 mr r31,r3
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
ffc0a964: a3 c3 00 0a lhz r30,10(r3)
block_count = (information->maximum - index_base) /
ffc0a968: a1 43 00 10 lhz r10,16(r3) ffc0a96c: a1 63 00 14 lhz r11,20(r3) ffc0a970: 7d 5e 50 50 subf r10,r30,r10 ffc0a974: 7d 4a 5b 96 divwu r10,r10,r11 ffc0a978: 2f 8a 00 00 cmpwi cr7,r10,0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0a97c: 38 0a 00 01 addi r0,r10,1
ffc0a980: 40 be 00 90 bne+ cr7,ffc0aa10 <_Objects_Shrink_information+0xc4><== ALWAYS TAKEN
ffc0a984: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a988: 48 00 00 88 b ffc0aa10 <_Objects_Shrink_information+0xc4><== NOT EXECUTED
if ( information->inactive_per_block[ block ] ==
ffc0a98c: 81 5f 00 30 lwz r10,48(r31)
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0a990: 55 3d 10 3a rlwinm r29,r9,2,0,29
if ( information->inactive_per_block[ block ] ==
ffc0a994: 7d 4a e8 2e lwzx r10,r10,r29 ffc0a998: 7f 8a 58 00 cmpw cr7,r10,r11
ffc0a99c: 40 be 00 6c bne+ cr7,ffc0aa08 <_Objects_Shrink_information+0xbc>
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
ffc0a9a0: 80 7f 00 20 lwz r3,32(r31) ffc0a9a4: 48 00 00 08 b ffc0a9ac <_Objects_Shrink_information+0x60>
index = _Objects_Get_index( the_object->id );
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
ffc0a9a8: 7f 83 e3 78 mr r3,r28
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
ffc0a9ac: a0 03 00 0a lhz r0,10(r3)
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
ffc0a9b0: 83 83 00 00 lwz r28,0(r3)
if ((index >= index_base) &&
ffc0a9b4: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0a9b8: 41 9c 00 18 blt- cr7,ffc0a9d0 <_Objects_Shrink_information+0x84>
(index < (index_base + information->allocation_size))) {
ffc0a9bc: a1 3f 00 14 lhz r9,20(r31) ffc0a9c0: 7d 3e 4a 14 add r9,r30,r9
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
ffc0a9c4: 7f 80 48 40 cmplw cr7,r0,r9
ffc0a9c8: 40 bc 00 08 bge+ cr7,ffc0a9d0 <_Objects_Shrink_information+0x84>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
ffc0a9cc: 4b ff ee 91 bl ffc0985c <_Chain_Extract>
}
}
while ( the_object );
ffc0a9d0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0a9d4: 40 9e ff d4 bne+ cr7,ffc0a9a8 <_Objects_Shrink_information+0x5c>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
ffc0a9d8: 81 3f 00 34 lwz r9,52(r31) ffc0a9dc: 7c 69 e8 2e lwzx r3,r9,r29 ffc0a9e0: 48 00 1c d5 bl ffc0c6b4 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
ffc0a9e4: 81 3f 00 34 lwz r9,52(r31)
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
ffc0a9e8: a0 1f 00 14 lhz r0,20(r31)
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
ffc0a9ec: 7f 89 e9 2e stwx r28,r9,r29
information->inactive_per_block[ block ] = 0;
ffc0a9f0: 81 3f 00 30 lwz r9,48(r31) ffc0a9f4: 7f 89 e9 2e stwx r28,r9,r29
information->inactive -= information->allocation_size;
ffc0a9f8: a1 3f 00 2c lhz r9,44(r31) ffc0a9fc: 7c 00 48 50 subf r0,r0,r9 ffc0aa00: b0 1f 00 2c sth r0,44(r31)
return;
ffc0aa04: 48 00 00 14 b ffc0aa18 <_Objects_Shrink_information+0xcc>
}
index_base += information->allocation_size;
ffc0aa08: 7f de 5a 14 add r30,r30,r11
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0aa0c: 39 29 00 01 addi r9,r9,1 ffc0aa10: 34 00 ff ff addic. r0,r0,-1
ffc0aa14: 40 82 ff 78 bne+ ffc0a98c <_Objects_Shrink_information+0x40>
return;
}
index_base += information->allocation_size;
}
}
ffc0aa18: 39 61 00 18 addi r11,r1,24 ffc0aa1c: 48 00 e6 b8 b ffc190d4 <_restgpr_28_x>
ffc0a358 <_POSIX_Absolute_timeout_to_ticks>:
*/
POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks(
const struct timespec *abstime,
Watchdog_Interval *ticks_out
)
{
ffc0a358: 94 21 ff d8 stwu r1,-40(r1) ffc0a35c: 7c 08 02 a6 mflr r0 ffc0a360: 90 01 00 2c stw r0,44(r1)
/*
* Make sure there is always a value returned.
*/
*ticks_out = 0;
ffc0a364: 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
)
{
ffc0a368: bf 81 00 18 stmw r28,24(r1) ffc0a36c: 7c 7c 1b 78 mr r28,r3 ffc0a370: 7c 9f 23 78 mr r31,r4
/*
* Make sure there is always a value returned.
*/
*ticks_out = 0;
ffc0a374: 90 04 00 00 stw r0,0(r4)
/*
* Is the absolute time even valid?
*/
if ( !_Timespec_Is_valid(abstime) )
ffc0a378: 48 00 44 49 bl ffc0e7c0 <_Timespec_Is_valid>
return POSIX_ABSOLUTE_TIMEOUT_INVALID;
ffc0a37c: 38 00 00 00 li r0,0
*ticks_out = 0;
/*
* Is the absolute time even valid?
*/
if ( !_Timespec_Is_valid(abstime) )
ffc0a380: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a384: 41 be 00 58 beq+ cr7,ffc0a3dc <_POSIX_Absolute_timeout_to_ticks+0x84>
return POSIX_ABSOLUTE_TIMEOUT_INVALID;
/*
* Is the absolute time in the past?
*/
_TOD_Get( ¤t_time );
ffc0a388: 3b a1 00 08 addi r29,r1,8 ffc0a38c: 7f a3 eb 78 mr r3,r29 ffc0a390: 48 00 1f 89 bl ffc0c318 <_TOD_Get>
if ( _Timespec_Less_than( abstime, ¤t_time ) )
ffc0a394: 7f 83 e3 78 mr r3,r28 ffc0a398: 7f a4 eb 78 mr r4,r29 ffc0a39c: 48 00 44 65 bl ffc0e800 <_Timespec_Less_than>
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST;
ffc0a3a0: 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 ) )
ffc0a3a4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a3a8: 40 9e 00 34 bne- cr7,ffc0a3dc <_POSIX_Absolute_timeout_to_ticks+0x84>
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST;
/*
* How long until the requested absolute time?
*/
_Timespec_Subtract( ¤t_time, abstime, &difference );
ffc0a3ac: 3b c1 00 10 addi r30,r1,16 ffc0a3b0: 7f a3 eb 78 mr r3,r29 ffc0a3b4: 7f 84 e3 78 mr r4,r28 ffc0a3b8: 7f c5 f3 78 mr r5,r30 ffc0a3bc: 48 00 44 81 bl ffc0e83c <_Timespec_Subtract>
/*
* Internally the SuperCore uses ticks, so convert to them.
*/
*ticks_out = _Timespec_To_ticks( &difference );
ffc0a3c0: 7f c3 f3 78 mr r3,r30 ffc0a3c4: 48 00 44 bd bl ffc0e880 <_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;
ffc0a3c8: 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 )
ffc0a3cc: 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 );
ffc0a3d0: 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 )
ffc0a3d4: 40 be 00 08 bne+ cr7,ffc0a3dc <_POSIX_Absolute_timeout_to_ticks+0x84><== ALWAYS TAKEN
return POSIX_ABSOLUTE_TIMEOUT_IS_NOW;
ffc0a3d8: 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; }
ffc0a3dc: 39 61 00 28 addi r11,r1,40 ffc0a3e0: 7c 03 03 78 mr r3,r0 ffc0a3e4: 4b ff 87 9c b ffc02b80 <_restgpr_28_x>
ffc08c28 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc08c28: 94 21 ff d0 stwu r1,-48(r1) ffc08c2c: 7c 08 02 a6 mflr r0 ffc08c30: bf 41 00 18 stmw r26,24(r1)
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc08c34: 3b 41 00 08 addi r26,r1,8
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc08c38: 7c 7e 1b 78 mr r30,r3 ffc08c3c: 7c 9f 23 78 mr r31,r4 ffc08c40: 90 01 00 34 stw r0,52(r1)
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc08c44: 7c 83 23 78 mr r3,r4 ffc08c48: 7f 44 d3 78 mr r4,r26
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc08c4c: 7c bc 2b 78 mr r28,r5 ffc08c50: 7c db 33 78 mr r27,r6
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc08c54: 48 00 01 79 bl ffc08dcc <_POSIX_Mutex_Get> ffc08c58: 2f 83 00 00 cmpwi cr7,r3,0
return EINVAL;
ffc08c5c: 3b a0 00 16 li r29,22
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc08c60: 41 9e 00 dc beq- cr7,ffc08d3c <_POSIX_Condition_variables_Wait_support+0x114>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc08c64: 3d 20 00 00 lis r9,0 ffc08c68: 81 69 27 c8 lwz r11,10184(r9)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
ffc08c6c: 7f 44 d3 78 mr r4,r26 ffc08c70: 7f c3 f3 78 mr r3,r30 ffc08c74: 38 0b ff ff addi r0,r11,-1 ffc08c78: 90 09 27 c8 stw r0,10184(r9) ffc08c7c: 4b ff fd 55 bl ffc089d0 <_POSIX_Condition_variables_Get> ffc08c80: 7c 7a 1b 78 mr r26,r3
switch ( location ) {
ffc08c84: 80 01 00 08 lwz r0,8(r1) ffc08c88: 2f 80 00 00 cmpwi cr7,r0,0
ffc08c8c: 40 9e 00 b0 bne- cr7,ffc08d3c <_POSIX_Condition_variables_Wait_support+0x114>
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
ffc08c90: 80 03 00 14 lwz r0,20(r3) ffc08c94: 2f 80 00 00 cmpwi cr7,r0,0
ffc08c98: 41 9e 00 18 beq- cr7,ffc08cb0 <_POSIX_Condition_variables_Wait_support+0x88>
ffc08c9c: 81 3f 00 00 lwz r9,0(r31) ffc08ca0: 7f 80 48 00 cmpw cr7,r0,r9
ffc08ca4: 41 9e 00 0c beq- cr7,ffc08cb0 <_POSIX_Condition_variables_Wait_support+0x88>
_Thread_Enable_dispatch();
ffc08ca8: 48 00 36 c1 bl ffc0c368 <_Thread_Enable_dispatch>
return EINVAL;
ffc08cac: 48 00 00 90 b ffc08d3c <_POSIX_Condition_variables_Wait_support+0x114>
}
(void) pthread_mutex_unlock( mutex );
ffc08cb0: 7f e3 fb 78 mr r3,r31 ffc08cb4: 48 00 04 05 bl ffc090b8 <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
ffc08cb8: 2f 9b 00 00 cmpwi cr7,r27,0
ffc08cbc: 40 9e 00 5c bne- cr7,ffc08d18 <_POSIX_Condition_variables_Wait_support+0xf0>
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
ffc08cc0: 3f a0 00 00 lis r29,0
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
ffc08cc4: 80 1f 00 00 lwz r0,0(r31)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
ffc08cc8: 3b bd 31 10 addi r29,r29,12560 ffc08ccc: 81 3d 00 0c lwz r9,12(r29)
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
ffc08cd0: 38 7a 00 18 addi r3,r26,24
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
ffc08cd4: 90 1a 00 14 stw r0,20(r26)
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;
ffc08cd8: 38 00 00 01 li r0,1
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
ffc08cdc: 3c a0 ff c1 lis r5,-63 ffc08ce0: 90 1a 00 48 stw r0,72(r26) ffc08ce4: 7f 84 e3 78 mr r4,r28 ffc08ce8: 38 a5 cd 04 addi r5,r5,-13052
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
ffc08cec: 93 69 00 34 stw r27,52(r9)
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
ffc08cf0: 80 1e 00 00 lwz r0,0(r30)
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
ffc08cf4: 90 69 00 44 stw r3,68(r9)
_Thread_Executing->Wait.id = *cond;
ffc08cf8: 90 09 00 20 stw r0,32(r9)
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
ffc08cfc: 48 00 3b d1 bl ffc0c8cc <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
ffc08d00: 48 00 36 69 bl ffc0c368 <_Thread_Enable_dispatch>
* a POSIX signal, then pthread_cond_wait returns spuriously,
* according to the POSIX standard. It means that pthread_cond_wait
* returns a success status, except for the fact that it was not
* woken up a pthread_cond_signal or a pthread_cond_broadcast.
*/
status = _Thread_Executing->Wait.return_code;
ffc08d04: 81 3d 00 0c lwz r9,12(r29) ffc08d08: 83 a9 00 34 lwz r29,52(r9)
if ( status == EINTR )
ffc08d0c: 2f 9d 00 04 cmpwi cr7,r29,4
ffc08d10: 40 be 00 18 bne+ cr7,ffc08d28 <_POSIX_Condition_variables_Wait_support+0x100><== ALWAYS TAKEN
ffc08d14: 48 00 00 10 b ffc08d24 <_POSIX_Condition_variables_Wait_support+0xfc><== NOT EXECUTED
status = 0;
} else {
_Thread_Enable_dispatch();
ffc08d18: 48 00 36 51 bl ffc0c368 <_Thread_Enable_dispatch>
status = ETIMEDOUT;
ffc08d1c: 3b a0 00 74 li r29,116 ffc08d20: 48 00 00 08 b ffc08d28 <_POSIX_Condition_variables_Wait_support+0x100>
* returns a success status, except for the fact that it was not
* woken up a pthread_cond_signal or a pthread_cond_broadcast.
*/
status = _Thread_Executing->Wait.return_code;
if ( status == EINTR )
status = 0;
ffc08d24: 3b a0 00 00 li r29,0 <== NOT EXECUTED
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
ffc08d28: 7f e3 fb 78 mr r3,r31 ffc08d2c: 48 00 02 e9 bl ffc09014 <pthread_mutex_lock>
if ( mutex_status )
ffc08d30: 2f 83 00 00 cmpwi cr7,r3,0
ffc08d34: 41 be 00 08 beq+ cr7,ffc08d3c <_POSIX_Condition_variables_Wait_support+0x114>
return EINVAL;
ffc08d38: 3b a0 00 16 li r29,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc08d3c: 39 61 00 30 addi r11,r1,48 ffc08d40: 7f a3 eb 78 mr r3,r29 ffc08d44: 4b ff 8a 88 b ffc017cc <_restgpr_26_x>
ffc0ce08 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
ffc0ce08: 94 21 ff c8 stwu r1,-56(r1) ffc0ce0c: 7c 08 02 a6 mflr r0 ffc0ce10: bf 61 00 24 stmw r27,36(r1) ffc0ce14: 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(
ffc0ce18: 3c 60 00 00 lis r3,0 ffc0ce1c: 7c 9d 23 78 mr r29,r4 ffc0ce20: 90 01 00 3c stw r0,60(r1) ffc0ce24: 7c bc 2b 78 mr r28,r5 ffc0ce28: 38 63 36 04 addi r3,r3,13828 ffc0ce2c: 91 01 00 18 stw r8,24(r1) ffc0ce30: 7f e4 fb 78 mr r4,r31 ffc0ce34: 38 a1 00 08 addi r5,r1,8 ffc0ce38: 7c de 33 78 mr r30,r6 ffc0ce3c: 7c fb 3b 78 mr r27,r7 ffc0ce40: 48 00 35 19 bl ffc10358 <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
ffc0ce44: 80 01 00 08 lwz r0,8(r1) ffc0ce48: 81 01 00 18 lwz r8,24(r1) ffc0ce4c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ce50: 40 9e 00 c8 bne- cr7,ffc0cf18 <_POSIX_Message_queue_Receive_support+0x110>
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
ffc0ce54: 81 23 00 14 lwz r9,20(r3) ffc0ce58: 55 20 07 be clrlwi r0,r9,30 ffc0ce5c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ce60: 40 be 00 0c bne+ cr7,ffc0ce6c <_POSIX_Message_queue_Receive_support+0x64>
_Thread_Enable_dispatch();
ffc0ce64: 48 00 3f 5d bl ffc10dc0 <_Thread_Enable_dispatch> ffc0ce68: 48 00 00 b0 b ffc0cf18 <_POSIX_Message_queue_Receive_support+0x110>
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
ffc0ce6c: 80 63 00 10 lwz r3,16(r3)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
ffc0ce70: 80 03 00 68 lwz r0,104(r3) ffc0ce74: 7f 9c 00 40 cmplw cr7,r28,r0
ffc0ce78: 40 bc 00 14 bge+ cr7,ffc0ce8c <_POSIX_Message_queue_Receive_support+0x84>
_Thread_Enable_dispatch();
ffc0ce7c: 48 00 3f 45 bl ffc10dc0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
ffc0ce80: 48 00 ab 9d bl ffc17a1c <__errno> ffc0ce84: 38 00 00 7a li r0,122 ffc0ce88: 48 00 00 98 b ffc0cf20 <_POSIX_Message_queue_Receive_support+0x118>
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0ce8c: 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;
ffc0ce90: 38 00 ff ff li r0,-1 ffc0ce94: 90 01 00 0c stw r0,12(r1)
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0ce98: 38 00 00 00 li r0,0
ffc0ce9c: 41 9e 00 10 beq- cr7,ffc0ceac <_POSIX_Message_queue_Receive_support+0xa4><== NEVER TAKEN
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
ffc0cea0: 71 20 40 00 andi. r0,r9,16384 ffc0cea4: 7c 00 00 26 mfcr r0 ffc0cea8: 54 00 1f fe rlwinm r0,r0,3,31,31
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0ceac: 7f e4 fb 78 mr r4,r31
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0ceb0: 3f e0 00 00 lis r31,0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0ceb4: 7c 07 03 78 mr r7,r0 ffc0ceb8: 38 63 00 1c addi r3,r3,28 ffc0cebc: 7f a5 eb 78 mr r5,r29 ffc0cec0: 38 c1 00 0c addi r6,r1,12
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0cec4: 3b ff 36 70 addi r31,r31,13936
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0cec8: 48 00 23 15 bl ffc0f1dc <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
ffc0cecc: 48 00 3e f5 bl ffc10dc0 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0ced0: 81 3f 00 0c lwz r9,12(r31)
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);
ffc0ced4: 80 09 00 24 lwz r0,36(r9) ffc0ced8: 7c 0b fe 70 srawi r11,r0,31 ffc0cedc: 7d 60 02 78 xor r0,r11,r0 ffc0cee0: 7c 0b 00 50 subf r0,r11,r0
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
ffc0cee4: 90 1e 00 00 stw r0,0(r30)
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
ffc0cee8: 80 09 00 34 lwz r0,52(r9) ffc0ceec: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cef0: 40 9e 00 0c bne- cr7,ffc0cefc <_POSIX_Message_queue_Receive_support+0xf4>
return length_out;
ffc0cef4: 80 61 00 0c lwz r3,12(r1) ffc0cef8: 48 00 00 30 b ffc0cf28 <_POSIX_Message_queue_Receive_support+0x120>
rtems_set_errno_and_return_minus_one(
ffc0cefc: 48 00 ab 21 bl ffc17a1c <__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+0x11c>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
ffc0cf18: 48 00 ab 05 bl ffc17a1c <__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 b4 b ffc058e0 <_restgpr_27_x>
ffc0d13c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
ffc0d13c: 7c 08 02 a6 mflr r0 ffc0d140: 94 21 ff f8 stwu r1,-8(r1) ffc0d144: 90 01 00 0c stw r0,12(r1)
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0d148: 81 23 01 48 lwz r9,328(r3)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc0d14c: 80 09 00 d8 lwz r0,216(r9) ffc0d150: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d154: 40 9e 00 38 bne- cr7,ffc0d18c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50><== NEVER TAKEN
ffc0d158: 80 09 00 dc lwz r0,220(r9) ffc0d15c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0d160: 40 be 00 2c bne+ cr7,ffc0d18c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50>
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
ffc0d164: 80 09 00 e0 lwz r0,224(r9) ffc0d168: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d16c: 41 be 00 20 beq+ cr7,ffc0d18c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0d170: 3d 20 00 00 lis r9,0 ffc0d174: 81 69 27 9c lwz r11,10140(r9)
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
ffc0d178: 38 80 ff ff li r4,-1 ffc0d17c: 38 0b ff ff addi r0,r11,-1 ffc0d180: 90 09 27 9c stw r0,10140(r9) ffc0d184: 48 00 08 45 bl ffc0d9c8 <_POSIX_Thread_Exit> ffc0d188: 48 00 00 08 b ffc0d190 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
} else
_Thread_Enable_dispatch();
ffc0d18c: 4b ff d1 c9 bl ffc0a354 <_Thread_Enable_dispatch>
}
ffc0d190: 80 01 00 0c lwz r0,12(r1) ffc0d194: 38 21 00 08 addi r1,r1,8 ffc0d198: 7c 08 03 a6 mtlr r0 ffc0d19c: 4e 80 00 20 blr
ffc0e724 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
ffc0e724: 94 21 ff e0 stwu r1,-32(r1) ffc0e728: 7c 08 02 a6 mflr r0 ffc0e72c: bf 61 00 0c stmw r27,12(r1) ffc0e730: 7c 7f 1b 78 mr r31,r3 ffc0e734: 7c 9e 23 78 mr r30,r4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
ffc0e738: 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
)
{
ffc0e73c: 7c bd 2b 78 mr r29,r5 ffc0e740: 90 01 00 24 stw r0,36(r1) ffc0e744: 7c db 33 78 mr r27,r6
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
ffc0e748: 4b ff ff b5 bl ffc0e6fc <_POSIX_Priority_Is_valid>
return EINVAL;
ffc0e74c: 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 ) )
ffc0e750: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e754: 41 9e 00 c8 beq- cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
ffc0e758: 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;
ffc0e75c: 38 00 00 00 li r0,0 ffc0e760: 90 1d 00 00 stw r0,0(r29)
*budget_callout = NULL;
ffc0e764: 90 1b 00 00 stw r0,0(r27)
if ( policy == SCHED_OTHER ) {
ffc0e768: 40 be 00 10 bne+ cr7,ffc0e778 <_POSIX_Thread_Translate_sched_param+0x54>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc0e76c: 38 00 00 01 li r0,1 ffc0e770: 90 1d 00 00 stw r0,0(r29) ffc0e774: 48 00 00 a4 b ffc0e818 <_POSIX_Thread_Translate_sched_param+0xf4>
return 0;
}
if ( policy == SCHED_FIFO ) {
ffc0e778: 2f 9f 00 01 cmpwi cr7,r31,1
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
ffc0e77c: 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 ) {
ffc0e780: 41 9e 00 9c beq- cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
ffc0e784: 2f 9f 00 02 cmpwi cr7,r31,2
ffc0e788: 40 be 00 0c bne+ cr7,ffc0e794 <_POSIX_Thread_Translate_sched_param+0x70>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
ffc0e78c: 93 fd 00 00 stw r31,0(r29)
return 0;
ffc0e790: 48 00 00 8c b ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8>
}
if ( policy == SCHED_SPORADIC ) {
ffc0e794: 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;
ffc0e798: 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 ) {
ffc0e79c: 40 be 00 80 bne+ cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8>
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
ffc0e7a0: 80 1e 00 08 lwz r0,8(r30) ffc0e7a4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e7a8: 40 9e 00 10 bne- cr7,ffc0e7b8 <_POSIX_Thread_Translate_sched_param+0x94>
ffc0e7ac: 80 1e 00 0c lwz r0,12(r30) ffc0e7b0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e7b4: 41 9e 00 68 beq- cr7,ffc0e81c <_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) &&
ffc0e7b8: 80 1e 00 10 lwz r0,16(r30) ffc0e7bc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e7c0: 40 9e 00 14 bne- cr7,ffc0e7d4 <_POSIX_Thread_Translate_sched_param+0xb0>
ffc0e7c4: 80 1e 00 14 lwz r0,20(r30)
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
ffc0e7c8: 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) &&
ffc0e7cc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e7d0: 41 9e 00 4c beq- cr7,ffc0e81c <_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 ) <
ffc0e7d4: 38 7e 00 08 addi r3,r30,8 ffc0e7d8: 4b ff da 3d bl ffc0c214 <_Timespec_To_ticks>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
ffc0e7dc: 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 ) <
ffc0e7e0: 7c 7f 1b 78 mr r31,r3
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
ffc0e7e4: 38 7e 00 10 addi r3,r30,16 ffc0e7e8: 4b ff da 2d bl ffc0c214 <_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 ) <
ffc0e7ec: 7f 9f 18 40 cmplw cr7,r31,r3
ffc0e7f0: 41 9c 00 2c blt- cr7,ffc0e81c <_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 ) )
ffc0e7f4: 80 7e 00 04 lwz r3,4(r30) ffc0e7f8: 4b ff ff 05 bl ffc0e6fc <_POSIX_Priority_Is_valid> ffc0e7fc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e800: 41 9e 00 1c beq- cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
ffc0e804: 38 00 00 03 li r0,3
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc0e808: 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;
ffc0e80c: 90 1d 00 00 stw r0,0(r29)
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc0e810: 38 09 82 d4 addi r0,r9,-32044 ffc0e814: 90 1b 00 00 stw r0,0(r27)
return 0;
ffc0e818: 3b 80 00 00 li r28,0
}
return EINVAL;
}
ffc0e81c: 39 61 00 20 addi r11,r1,32 ffc0e820: 7f 83 e3 78 mr r3,r28 ffc0e824: 4b ff 23 b0 b ffc00bd4 <_restgpr_27_x>
ffc07fb8 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc07fb8: 94 21 ff 90 stwu r1,-112(r1) ffc07fbc: 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;
ffc07fc0: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc07fc4: 90 01 00 74 stw r0,116(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;
ffc07fc8: 39 29 20 84 addi r9,r9,8324
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc07fcc: bf 61 00 5c stmw r27,92(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;
ffc07fd0: 83 c9 00 34 lwz r30,52(r9)
maximum = Configuration_POSIX_API.number_of_initialization_threads;
ffc07fd4: 83 89 00 30 lwz r28,48(r9)
if ( !user_threads || maximum == 0 )
ffc07fd8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07fdc: 41 9e 00 70 beq- cr7,ffc0804c <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN
ffc07fe0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc07fe4: 41 9e 00 68 beq- cr7,ffc0804c <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN
ffc07fe8: 3b a0 00 00 li r29,0
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
ffc07fec: 3b e1 00 0c addi r31,r1,12
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
ffc07ff0: 3b 61 00 08 addi r27,r1,8
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
ffc07ff4: 7f e3 fb 78 mr r3,r31 ffc07ff8: 48 00 68 31 bl ffc0e828 <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
ffc07ffc: 38 80 00 02 li r4,2 ffc08000: 7f e3 fb 78 mr r3,r31 ffc08004: 48 00 68 65 bl ffc0e868 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
ffc08008: 80 9e 00 04 lwz r4,4(r30) ffc0800c: 7f e3 fb 78 mr r3,r31 ffc08010: 48 00 68 91 bl ffc0e8a0 <pthread_attr_setstacksize>
status = pthread_create(
ffc08014: 80 be 00 00 lwz r5,0(r30) ffc08018: 7f 63 db 78 mr r3,r27 ffc0801c: 7f e4 fb 78 mr r4,r31 ffc08020: 38 c0 00 00 li r6,0 ffc08024: 4b ff fc c9 bl ffc07cec <pthread_create>
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
ffc08028: 7c 65 1b 79 mr. r5,r3
ffc0802c: 41 a2 00 10 beq+ ffc0803c <_POSIX_Threads_Initialize_user_threads_body+0x84>
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
ffc08030: 38 60 00 02 li r3,2 ffc08034: 38 80 00 01 li r4,1 ffc08038: 48 00 22 71 bl ffc0a2a8 <_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++ ) {
ffc0803c: 3b bd 00 01 addi r29,r29,1 ffc08040: 7f 9d e0 40 cmplw cr7,r29,r28 ffc08044: 3b de 00 08 addi r30,r30,8
ffc08048: 41 9c ff ac blt+ cr7,ffc07ff4 <_POSIX_Threads_Initialize_user_threads_body+0x3c><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
ffc0804c: 39 61 00 70 addi r11,r1,112 ffc08050: 4b ff 8b 84 b ffc00bd4 <_restgpr_27_x>
ffc11238 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
ffc11238: 94 21 ff f0 stwu r1,-16(r1) ffc1123c: 7c 08 02 a6 mflr r0 ffc11240: 90 01 00 14 stw r0,20(r1) ffc11244: bf c1 00 08 stmw r30,8(r1) ffc11248: 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 ];
ffc1124c: 83 e4 01 48 lwz r31,328(r4)
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
ffc11250: 38 7f 00 98 addi r3,r31,152 ffc11254: 48 00 15 65 bl ffc127b8 <_Timespec_To_ticks>
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
ffc11258: 3d 20 00 00 lis r9,0 ffc1125c: 80 1f 00 88 lwz r0,136(r31) ffc11260: 88 89 26 c4 lbz r4,9924(r9)
the_thread->cpu_time_budget = ticks;
ffc11264: 90 7e 00 78 stw r3,120(r30) ffc11268: 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 ) {
ffc1126c: 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;
ffc11270: 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 ) {
ffc11274: 2f 80 00 00 cmpwi cr7,r0,0
ffc11278: 40 9e 00 1c bne- cr7,ffc11294 <_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 ) {
ffc1127c: 80 1e 00 14 lwz r0,20(r30) ffc11280: 7f 80 20 40 cmplw cr7,r0,r4
ffc11284: 40 bd 00 10 ble+ cr7,ffc11294 <_POSIX_Threads_Sporadic_budget_TSR+0x5c>
_Thread_Change_priority( the_thread, new_priority, true );
ffc11288: 7f c3 f3 78 mr r3,r30 ffc1128c: 38 a0 00 01 li r5,1 ffc11290: 4b ff 99 45 bl ffc0abd4 <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
ffc11294: 38 7f 00 90 addi r3,r31,144 ffc11298: 48 00 15 21 bl ffc127b8 <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc1129c: 38 9f 00 a8 addi r4,r31,168
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc112a0: 90 7f 00 b4 stw r3,180(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc112a4: 3c 60 00 00 lis r3,0 ffc112a8: 38 63 2d 88 addi r3,r3,11656 ffc112ac: 4b ff b1 69 bl ffc0c414 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
ffc112b0: 39 61 00 10 addi r11,r1,16 ffc112b4: 48 00 7e 28 b ffc190dc <_restgpr_30_x>
ffc112b8 <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
ffc112b8: 7c 08 02 a6 mflr r0 ffc112bc: 94 21 ff f8 stwu r1,-8(r1) ffc112c0: 3d 40 00 00 lis r10,0 ffc112c4: 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 */
ffc112c8: 38 00 ff ff li r0,-1
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc112cc: 81 63 01 48 lwz r11,328(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 */
ffc112d0: 90 03 00 78 stw r0,120(r3) ffc112d4: 88 8a 26 c4 lbz r4,9924(r10) ffc112d8: 80 0b 00 8c lwz r0,140(r11) ffc112dc: 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 ) {
ffc112e0: 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;
ffc112e4: 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 ) {
ffc112e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc112ec: 40 9e 00 18 bne- cr7,ffc11304 <_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 ) {
ffc112f0: 80 03 00 14 lwz r0,20(r3) ffc112f4: 7f 80 20 40 cmplw cr7,r0,r4
ffc112f8: 40 bc 00 0c bge+ cr7,ffc11304 <_POSIX_Threads_Sporadic_budget_callout+0x4c><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
ffc112fc: 38 a0 00 01 li r5,1 ffc11300: 4b ff 98 d5 bl ffc0abd4 <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
ffc11304: 80 01 00 0c lwz r0,12(r1) ffc11308: 38 21 00 08 addi r1,r1,8 ffc1130c: 7c 08 03 a6 mtlr r0 ffc11310: 4e 80 00 20 blr
ffc07cd8 <_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)
{
ffc07cd8: 7c 08 02 a6 mflr r0 ffc07cdc: 7c 2b 0b 78 mr r11,r1 ffc07ce0: 94 21 ff f0 stwu r1,-16(r1) ffc07ce4: 90 01 00 14 stw r0,20(r1) ffc07ce8: 48 01 3b f5 bl ffc1b8dc <_savegpr_31> ffc07cec: 7c 9f 23 78 mr r31,r4
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
ffc07cf0: 81 24 00 68 lwz r9,104(r4) ffc07cf4: 38 09 00 01 addi r0,r9,1 ffc07cf8: 90 04 00 68 stw r0,104(r4)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
ffc07cfc: 80 04 00 54 lwz r0,84(r4) ffc07d00: 2f 80 00 00 cmpwi cr7,r0,0
ffc07d04: 40 9e 00 10 bne- cr7,ffc07d14 <_POSIX_Timer_TSR+0x3c>
ffc07d08: 80 04 00 58 lwz r0,88(r4) ffc07d0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07d10: 41 9e 00 38 beq- cr7,ffc07d48 <_POSIX_Timer_TSR+0x70> <== NEVER TAKEN
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
ffc07d14: 80 9f 00 64 lwz r4,100(r31) ffc07d18: 3c c0 ff c0 lis r6,-64 ffc07d1c: 80 bf 00 08 lwz r5,8(r31) ffc07d20: 38 7f 00 10 addi r3,r31,16 ffc07d24: 38 c6 7c d8 addi r6,r6,31960 ffc07d28: 7f e7 fb 78 mr r7,r31 ffc07d2c: 48 00 66 e5 bl ffc0e410 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
ffc07d30: 2f 83 00 00 cmpwi cr7,r3,0
ffc07d34: 41 be 00 30 beq+ cr7,ffc07d64 <_POSIX_Timer_TSR+0x8c> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
ffc07d38: 38 7f 00 6c addi r3,r31,108 ffc07d3c: 48 00 18 ed bl ffc09628 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc07d40: 38 00 00 03 li r0,3 ffc07d44: 48 00 00 08 b ffc07d4c <_POSIX_Timer_TSR+0x74>
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc07d48: 38 00 00 04 li r0,4 <== NOT EXECUTED
ffc07d4c: 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 ) ) {
ffc07d50: 80 7f 00 38 lwz r3,56(r31) ffc07d54: 80 9f 00 44 lwz r4,68(r31) ffc07d58: 48 00 61 d5 bl ffc0df2c <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
ffc07d5c: 38 00 00 00 li r0,0 ffc07d60: 90 1f 00 68 stw r0,104(r31)
}
ffc07d64: 39 61 00 10 addi r11,r1,16 ffc07d68: 4b ff 88 bc b ffc00624 <_restgpr_31_x>
ffc13c78 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
ffc13c78: 94 21 ff 98 stwu r1,-104(r1) ffc13c7c: 7c 08 02 a6 mflr r0 ffc13c80: 7c a6 2b 78 mr r6,r5 ffc13c84: 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,
ffc13c88: 3b a1 00 08 addi r29,r1,8 ffc13c8c: 7f a5 eb 78 mr r5,r29 ffc13c90: 38 e0 00 01 li r7,1
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
ffc13c94: 90 01 00 6c stw r0,108(r1) ffc13c98: 7c 7f 1b 78 mr r31,r3 ffc13c9c: 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,
ffc13ca0: 48 00 00 b5 bl ffc13d54 <_POSIX_signals_Clear_signals> ffc13ca4: 2f 83 00 00 cmpwi cr7,r3,0
is_global, true ) )
return false;
ffc13ca8: 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,
ffc13cac: 41 9e 00 9c beq- cr7,ffc13d48 <_POSIX_signals_Check_signal+0xd0>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
ffc13cb0: 3f 20 00 00 lis r25,0 ffc13cb4: 1f 5e 00 0c mulli r26,r30,12 ffc13cb8: 3b 39 31 cc addi r25,r25,12748 ffc13cbc: 7d 39 d2 14 add r9,r25,r26 ffc13cc0: 83 89 00 08 lwz r28,8(r9) ffc13cc4: 2f 9c 00 01 cmpwi cr7,r28,1
ffc13cc8: 41 9e 00 80 beq- cr7,ffc13d48 <_POSIX_signals_Check_signal+0xd0><== NEVER TAKEN
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
ffc13ccc: 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,
ffc13cd0: 3d 20 00 00 lis r9,0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
ffc13cd4: 83 7f 00 d0 lwz r27,208(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,
ffc13cd8: 38 61 00 14 addi r3,r1,20 ffc13cdc: 80 89 31 bc lwz r4,12732(r9) ffc13ce0: 38 a0 00 28 li r5,40
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
ffc13ce4: 7c 00 db 78 or r0,r0,r27 ffc13ce8: 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,
ffc13cec: 38 84 00 20 addi r4,r4,32 ffc13cf0: 48 00 12 79 bl ffc14f68 <memcpy>
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
ffc13cf4: 7c 19 d0 2e lwzx r0,r25,r26 ffc13cf8: 2f 80 00 02 cmpwi cr7,r0,2
ffc13cfc: 40 be 00 1c bne+ cr7,ffc13d18 <_POSIX_signals_Check_signal+0xa0>
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
ffc13d00: 7f c3 f3 78 mr r3,r30 ffc13d04: 7f 89 03 a6 mtctr r28 ffc13d08: 7f a4 eb 78 mr r4,r29 ffc13d0c: 38 a0 00 00 li r5,0 ffc13d10: 4e 80 04 21 bctrl
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
ffc13d14: 48 00 00 14 b ffc13d28 <_POSIX_signals_Check_signal+0xb0>
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
ffc13d18: 7f c3 f3 78 mr r3,r30 ffc13d1c: 7f 89 03 a6 mtctr r28 ffc13d20: 4c c6 31 82 crclr 4*cr1+eq ffc13d24: 4e 80 04 21 bctrl
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
ffc13d28: 3d 20 00 00 lis r9,0 ffc13d2c: 80 69 31 bc lwz r3,12732(r9) ffc13d30: 38 81 00 14 addi r4,r1,20 ffc13d34: 38 a0 00 28 li r5,40 ffc13d38: 38 63 00 20 addi r3,r3,32 ffc13d3c: 48 00 12 2d bl ffc14f68 <memcpy>
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
ffc13d40: 93 7f 00 d0 stw r27,208(r31)
return true;
ffc13d44: 38 00 00 01 li r0,1
}
ffc13d48: 39 61 00 68 addi r11,r1,104 ffc13d4c: 7c 03 03 78 mr r3,r0 ffc13d50: 48 00 53 78 b ffc190c8 <_restgpr_25_x>
ffc142a0 <_POSIX_signals_Clear_process_signals>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc142a0: 7d 60 00 a6 mfmsr r11 ffc142a4: 7c 10 42 a6 mfsprg r0,0 ffc142a8: 7d 60 00 78 andc r0,r11,r0 ffc142ac: 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 ) {
ffc142b0: 3d 20 00 00 lis r9,0 ffc142b4: 1c 03 00 0c mulli r0,r3,12 ffc142b8: 39 29 31 cc addi r9,r9,12748 ffc142bc: 7d 29 00 2e lwzx r9,r9,r0 ffc142c0: 2f 89 00 02 cmpwi cr7,r9,2
ffc142c4: 40 be 00 20 bne+ cr7,ffc142e4 <_POSIX_signals_Clear_process_signals+0x44>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc142c8: 3d 20 00 00 lis r9,0 ffc142cc: 39 29 33 c0 addi r9,r9,13248 ffc142d0: 7d 49 02 14 add r10,r9,r0
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
ffc142d4: 7c 09 00 2e lwzx r0,r9,r0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc142d8: 39 4a 00 04 addi r10,r10,4 ffc142dc: 7f 80 50 00 cmpw cr7,r0,r10
ffc142e0: 40 be 00 20 bne+ cr7,ffc14300 <_POSIX_signals_Clear_process_signals+0x60><== NEVER TAKEN
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
ffc142e4: 3d 20 00 00 lis r9,0 ffc142e8: 38 00 ff fe li r0,-2 ffc142ec: 38 63 ff ff addi r3,r3,-1 ffc142f0: 5c 03 18 3e rotlw r3,r0,r3 ffc142f4: 80 09 27 dc lwz r0,10204(r9) ffc142f8: 7c 63 00 38 and r3,r3,r0 ffc142fc: 90 69 27 dc stw r3,10204(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc14300: 7d 60 01 24 mtmsr r11
}
_ISR_Enable( level );
}
ffc14304: 4e 80 00 20 blr
ffc08790 <_POSIX_signals_Get_lowest>:
ffc08790: 39 40 00 05 li r10,5 ffc08794: 7d 49 03 a6 mtctr r10
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc08798: 39 20 00 1b li r9,27 ffc0879c: 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(
ffc087a0: 39 69 ff ff addi r11,r9,-1 ffc087a4: 7c 0b 58 30 slw r11,r0,r11
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
ffc087a8: 7d 6a 18 39 and. r10,r11,r3
ffc087ac: 40 82 00 34 bne- ffc087e0 <_POSIX_signals_Get_lowest+0x50><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc087b0: 39 29 00 01 addi r9,r9,1 ffc087b4: 42 00 ff ec bdnz+ ffc087a0 <_POSIX_signals_Get_lowest+0x10> ffc087b8: 39 60 00 1a li r11,26 ffc087bc: 7d 69 03 a6 mtctr r11 ffc087c0: 39 20 00 01 li r9,1 ffc087c4: 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(
ffc087c8: 39 69 ff ff addi r11,r9,-1 ffc087cc: 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 ) ) {
ffc087d0: 7d 6a 18 39 and. r10,r11,r3
ffc087d4: 40 82 00 0c bne- ffc087e0 <_POSIX_signals_Get_lowest+0x50>
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
ffc087d8: 39 29 00 01 addi r9,r9,1 ffc087dc: 42 00 ff ec bdnz+ ffc087c8 <_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; }
ffc087e0: 7d 23 4b 78 mr r3,r9 ffc087e4: 4e 80 00 20 blr
ffc24d88 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc24d88: 94 21 ff f0 stwu r1,-16(r1) ffc24d8c: 7c 08 02 a6 mflr r0
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc24d90: 3c e0 10 00 lis r7,4096
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc24d94: 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 ) ) {
ffc24d98: 60 e7 80 00 ori r7,r7,32768 ffc24d9c: 39 64 ff ff addi r11,r4,-1 ffc24da0: 80 03 00 10 lwz r0,16(r3) ffc24da4: 39 40 00 01 li r10,1
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc24da8: bf c1 00 08 stmw r30,8(r1) ffc24dac: 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 ) ) {
ffc24db0: 7c 06 38 38 and r6,r0,r7 ffc24db4: 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 ];
ffc24db8: 81 03 01 48 lwz r8,328(r3)
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc24dbc: 7c 7f 1b 78 mr r31,r3 ffc24dc0: 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 ) ) {
ffc24dc4: 40 be 00 60 bne+ cr7,ffc24e24 <_POSIX_signals_Unblock_thread+0x9c>
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
ffc24dc8: 80 03 00 30 lwz r0,48(r3) ffc24dcc: 7d 6a 00 39 and. r10,r11,r0
ffc24dd0: 40 82 00 14 bne- ffc24de4 <_POSIX_signals_Unblock_thread+0x5c>
ffc24dd4: 80 08 00 d0 lwz r0,208(r8)
/*
* This should only be reached via pthread_kill().
*/
return false;
ffc24dd8: 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) ) {
ffc24ddc: 7d 68 00 79 andc. r8,r11,r0
ffc24de0: 41 82 00 cc beq- ffc24eac <_POSIX_signals_Unblock_thread+0x124>
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
ffc24de4: 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;
ffc24de8: 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;
ffc24dec: 38 00 00 04 li r0,4 ffc24df0: 90 1f 00 34 stw r0,52(r31)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
ffc24df4: 40 be 00 18 bne+ cr7,ffc24e0c <_POSIX_signals_Unblock_thread+0x84>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
ffc24df8: 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;
ffc24dfc: 90 8b 00 00 stw r4,0(r11)
the_info->si_code = SI_USER;
ffc24e00: 90 0b 00 04 stw r0,4(r11)
the_info->si_value.sival_int = 0;
ffc24e04: 91 2b 00 08 stw r9,8(r11) ffc24e08: 48 00 00 0c b ffc24e14 <_POSIX_signals_Unblock_thread+0x8c>
} else {
*the_info = *info;
ffc24e0c: 7c a9 64 aa lswi r5,r9,12 ffc24e10: 7c ab 65 aa stswi r5,r11,12
}
_Thread_queue_Extract_with_proxy( the_thread );
ffc24e14: 7f e3 fb 78 mr r3,r31 ffc24e18: 4b fe b4 cd bl ffc102e4 <_Thread_queue_Extract_with_proxy>
return true;
ffc24e1c: 3b c0 00 01 li r30,1 ffc24e20: 48 00 00 8c b ffc24eac <_POSIX_signals_Unblock_thread+0x124>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
ffc24e24: 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;
ffc24e28: 3b c0 00 00 li r30,0
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
ffc24e2c: 7d 68 48 79 andc. r8,r11,r9
ffc24e30: 41 82 00 7c beq- ffc24eac <_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 ) ) {
ffc24e34: 74 09 10 00 andis. r9,r0,4096
ffc24e38: 41 82 00 48 beq- ffc24e80 <_POSIX_signals_Unblock_thread+0xf8>
the_thread->Wait.return_code = EINTR;
ffc24e3c: 39 20 00 04 li r9,4 ffc24e40: 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) )
ffc24e44: 3d 20 00 03 lis r9,3 ffc24e48: 61 29 be e0 ori r9,r9,48864 ffc24e4c: 7c 0a 48 39 and. r10,r0,r9
ffc24e50: 41 a2 00 0c beq+ ffc24e5c <_POSIX_signals_Unblock_thread+0xd4><== ALWAYS TAKEN
_Thread_queue_Extract_with_proxy( the_thread );
ffc24e54: 4b fe b4 91 bl ffc102e4 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED ffc24e58: 48 00 00 54 b ffc24eac <_POSIX_signals_Unblock_thread+0x124><== NOT EXECUTED
else if ( _States_Is_delaying(the_thread->current_state) ) {
ffc24e5c: 70 0b 00 08 andi. r11,r0,8
ffc24e60: 41 a2 00 4c beq+ ffc24eac <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
ffc24e64: 38 63 00 48 addi r3,r3,72 ffc24e68: 4b fe c1 49 bl ffc10fb0 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc24e6c: 3c 80 10 03 lis r4,4099 ffc24e70: 7f e3 fb 78 mr r3,r31 ffc24e74: 60 84 ff f8 ori r4,r4,65528 ffc24e78: 4b fe a8 81 bl ffc0f6f8 <_Thread_Clear_state> ffc24e7c: 48 00 00 30 b ffc24eac <_POSIX_signals_Unblock_thread+0x124>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
ffc24e80: 2f 80 00 00 cmpwi cr7,r0,0
ffc24e84: 40 9e 00 28 bne- cr7,ffc24eac <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc24e88: 3d 20 00 00 lis r9,0 ffc24e8c: 39 29 32 90 addi r9,r9,12944 ffc24e90: 80 09 00 08 lwz r0,8(r9) ffc24e94: 2f 80 00 00 cmpwi cr7,r0,0
ffc24e98: 41 9e 00 14 beq- cr7,ffc24eac <_POSIX_signals_Unblock_thread+0x124>
ffc24e9c: 80 09 00 0c lwz r0,12(r9) ffc24ea0: 7f 83 00 00 cmpw cr7,r3,r0
ffc24ea4: 40 be 00 08 bne+ cr7,ffc24eac <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc24ea8: 99 49 00 18 stb r10,24(r9)
}
}
return false;
}
ffc24eac: 39 61 00 10 addi r11,r1,16 ffc24eb0: 7f c3 f3 78 mr r3,r30 ffc24eb4: 4b fd d0 d8 b ffc01f8c <_restgpr_30_x>
ffc0924c <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0924c: 7c 2b 0b 78 mr r11,r1 ffc09250: 94 21 ff e0 stwu r1,-32(r1) ffc09254: 7c 08 02 a6 mflr r0 ffc09258: 7c 64 1b 78 mr r4,r3 ffc0925c: 3c 60 00 00 lis r3,0 ffc09260: 48 01 33 85 bl ffc1c5e4 <_savegpr_31> ffc09264: 38 63 2c 38 addi r3,r3,11320 ffc09268: 90 01 00 24 stw r0,36(r1) ffc0926c: 38 a1 00 08 addi r5,r1,8 ffc09270: 48 00 21 6d bl ffc0b3dc <_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 ) {
ffc09274: 80 01 00 08 lwz r0,8(r1) ffc09278: 7c 7f 1b 78 mr r31,r3 ffc0927c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09280: 40 9e 00 84 bne- cr7,ffc09304 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
ffc09284: 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);
ffc09288: 80 03 00 10 lwz r0,16(r3)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
ffc0928c: 70 09 40 00 andi. r9,r0,16384
ffc09290: 41 82 00 24 beq- ffc092b4 <_Rate_monotonic_Timeout+0x68>
ffc09294: 81 23 00 20 lwz r9,32(r3) ffc09298: 80 1f 00 08 lwz r0,8(r31) ffc0929c: 7f 89 00 00 cmpw cr7,r9,r0
ffc092a0: 40 be 00 14 bne+ cr7,ffc092b4 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc092a4: 3c 80 10 03 lis r4,4099 ffc092a8: 60 84 ff f8 ori r4,r4,65528 ffc092ac: 48 00 26 d5 bl ffc0b980 <_Thread_Clear_state> ffc092b0: 48 00 00 18 b ffc092c8 <_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 ) {
ffc092b4: 80 1f 00 38 lwz r0,56(r31) ffc092b8: 2f 80 00 01 cmpwi cr7,r0,1
ffc092bc: 40 be 00 30 bne+ cr7,ffc092ec <_Rate_monotonic_Timeout+0xa0>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
ffc092c0: 38 00 00 03 li r0,3 ffc092c4: 90 1f 00 38 stw r0,56(r31)
_Rate_monotonic_Initiate_statistics( the_period );
ffc092c8: 7f e3 fb 78 mr r3,r31 ffc092cc: 4b ff f9 45 bl ffc08c10 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc092d0: 80 1f 00 3c lwz r0,60(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc092d4: 3c 60 00 00 lis r3,0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc092d8: 90 1f 00 1c stw r0,28(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc092dc: 38 63 2e 08 addi r3,r3,11784 ffc092e0: 38 9f 00 10 addi r4,r31,16 ffc092e4: 48 00 3f 09 bl ffc0d1ec <_Watchdog_Insert> ffc092e8: 48 00 00 0c b ffc092f4 <_Rate_monotonic_Timeout+0xa8>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
ffc092ec: 38 00 00 04 li r0,4 ffc092f0: 90 1f 00 38 stw r0,56(r31)
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc092f4: 3d 20 00 00 lis r9,0 ffc092f8: 81 69 27 f4 lwz r11,10228(r9) ffc092fc: 38 0b ff ff addi r0,r11,-1 ffc09300: 90 09 27 f4 stw r0,10228(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc09304: 39 61 00 20 addi r11,r1,32 ffc09308: 4b ff 7e c4 b ffc011cc <_restgpr_31_x>
ffc08ca8 <_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) ||
ffc08ca8: 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();
ffc08cac: 3d 20 00 00 lis r9,0 ffc08cb0: 81 29 20 cc lwz r9,8396(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;
ffc08cb4: 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) ||
ffc08cb8: 41 82 00 94 beq- ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
ffc08cbc: 3d 60 00 0f lis r11,15 ffc08cc0: 61 6b 42 40 ori r11,r11,16960 ffc08cc4: 7d 2b 4b 96 divwu r9,r11,r9
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
ffc08cc8: 81 63 00 18 lwz r11,24(r3) ffc08ccc: 7f 8b 48 40 cmplw cr7,r11,r9
ffc08cd0: 40 9c 00 7c bge- cr7,ffc08d4c <_TOD_Validate+0xa4>
(the_tod->ticks >= ticks_per_second) ||
ffc08cd4: 81 23 00 14 lwz r9,20(r3) ffc08cd8: 2b 89 00 3b cmplwi cr7,r9,59
ffc08cdc: 41 9d 00 70 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
ffc08ce0: 81 23 00 10 lwz r9,16(r3) ffc08ce4: 2b 89 00 3b cmplwi cr7,r9,59
ffc08ce8: 41 9d 00 64 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
ffc08cec: 81 23 00 0c lwz r9,12(r3) ffc08cf0: 2b 89 00 17 cmplwi cr7,r9,23
ffc08cf4: 41 9d 00 58 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
ffc08cf8: 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) ||
ffc08cfc: 2f 89 00 00 cmpwi cr7,r9,0
ffc08d00: 41 9e 00 4c beq- cr7,ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->month == 0) ||
ffc08d04: 2b 89 00 0c cmplwi cr7,r9,12
ffc08d08: 41 9d 00 44 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
ffc08d0c: 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) ||
ffc08d10: 2b 8a 07 c3 cmplwi cr7,r10,1987
ffc08d14: 40 9d 00 38 ble- cr7,ffc08d4c <_TOD_Validate+0xa4>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
ffc08d18: 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) ||
ffc08d1c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc08d20: 41 9e 00 2c beq- cr7,ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
ffc08d24: 71 40 00 03 andi. r0,r10,3 ffc08d28: 3d 40 ff c2 lis r10,-62 ffc08d2c: 39 4a f7 08 addi r10,r10,-2296
ffc08d30: 40 82 00 08 bne- ffc08d38 <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
ffc08d34: 39 29 00 0d addi r9,r9,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
ffc08d38: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08d3c: 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(
ffc08d40: 7c 0b 00 10 subfc r0,r11,r0 ffc08d44: 38 00 00 00 li r0,0 ffc08d48: 7c 00 01 14 adde r0,r0,r0
if ( the_tod->day > days_in_month )
return false;
return true;
}
ffc08d4c: 7c 03 03 78 mr r3,r0 ffc08d50: 4e 80 00 20 blr
ffc0abd4 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
ffc0abd4: 94 21 ff e0 stwu r1,-32(r1) ffc0abd8: 7c 08 02 a6 mflr r0 ffc0abdc: 90 01 00 24 stw r0,36(r1) ffc0abe0: bf a1 00 14 stmw r29,20(r1) ffc0abe4: 7c 7f 1b 78 mr r31,r3 ffc0abe8: 7c be 2b 78 mr r30,r5
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
ffc0abec: 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 );
ffc0abf0: 90 81 00 08 stw r4,8(r1) ffc0abf4: 48 00 10 65 bl ffc0bc58 <_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 )
ffc0abf8: 80 1f 00 14 lwz r0,20(r31) ffc0abfc: 80 81 00 08 lwz r4,8(r1) ffc0ac00: 7f 80 20 00 cmpw cr7,r0,r4
ffc0ac04: 41 9e 00 0c beq- cr7,ffc0ac10 <_Thread_Change_priority+0x3c>
_Thread_Set_priority( the_thread, new_priority );
ffc0ac08: 7f e3 fb 78 mr r3,r31 ffc0ac0c: 48 00 0e d5 bl ffc0bae0 <_Thread_Set_priority>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ac10: 7d 60 00 a6 mfmsr r11 ffc0ac14: 7c 10 42 a6 mfsprg r0,0 ffc0ac18: 7d 60 00 78 andc r0,r11,r0 ffc0ac1c: 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;
ffc0ac20: 80 1f 00 10 lwz r0,16(r31) ffc0ac24: 57 bd 07 7a rlwinm r29,r29,0,29,29
if ( state != STATES_TRANSIENT ) {
ffc0ac28: 2f 80 00 04 cmpwi cr7,r0,4
ffc0ac2c: 41 9e 00 38 beq- cr7,ffc0ac64 <_Thread_Change_priority+0x90>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
ffc0ac30: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0ac34: 40 9e 00 0c bne- cr7,ffc0ac40 <_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);
ffc0ac38: 54 09 07 b8 rlwinm r9,r0,0,30,28
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc0ac3c: 91 3f 00 10 stw r9,16(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ac40: 7d 60 01 24 mtmsr r11
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
ffc0ac44: 3d 20 00 03 lis r9,3 ffc0ac48: 61 29 be e0 ori r9,r9,48864 ffc0ac4c: 7c 0b 48 39 and. r11,r0,r9
ffc0ac50: 41 a2 01 00 beq+ ffc0ad50 <_Thread_Change_priority+0x17c>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
ffc0ac54: 80 7f 00 44 lwz r3,68(r31) ffc0ac58: 7f e4 fb 78 mr r4,r31 ffc0ac5c: 48 00 0d cd bl ffc0ba28 <_Thread_queue_Requeue> ffc0ac60: 48 00 00 f0 b ffc0ad50 <_Thread_Change_priority+0x17c>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
ffc0ac64: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0ac68: 40 9e 00 6c bne- cr7,ffc0acd4 <_Thread_Change_priority+0x100><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc0ac6c: 81 3f 00 90 lwz r9,144(r31)
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
ffc0ac70: 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 );
ffc0ac74: 93 bf 00 10 stw r29,16(r31) ffc0ac78: 80 1f 00 98 lwz r0,152(r31) ffc0ac7c: 81 49 00 00 lwz r10,0(r9) ffc0ac80: 7d 40 03 78 or r0,r10,r0 ffc0ac84: 90 09 00 00 stw r0,0(r9)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0ac88: 3d 20 00 00 lis r9,0 ffc0ac8c: 81 49 27 b0 lwz r10,10160(r9) ffc0ac90: 80 1f 00 94 lwz r0,148(r31) ffc0ac94: 7d 40 03 78 or r0,r10,r0 ffc0ac98: 90 09 27 b0 stw r0,10160(r9) ffc0ac9c: 81 3f 00 8c lwz r9,140(r31)
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
ffc0aca0: 41 9e 00 1c beq- cr7,ffc0acbc <_Thread_Change_priority+0xe8>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0aca4: 81 49 00 00 lwz r10,0(r9)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0aca8: 91 3f 00 04 stw r9,4(r31)
before_node = after_node->next; after_node->next = the_node;
ffc0acac: 93 e9 00 00 stw r31,0(r9)
the_node->next = before_node; before_node->previous = the_node;
ffc0acb0: 93 ea 00 04 stw r31,4(r10)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc0acb4: 91 5f 00 00 stw r10,0(r31) ffc0acb8: 48 00 00 1c b ffc0acd4 <_Thread_Change_priority+0x100>
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
ffc0acbc: 81 49 00 08 lwz r10,8(r9)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0acc0: 38 09 00 04 addi r0,r9,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0acc4: 90 1f 00 00 stw r0,0(r31)
old_last_node = the_chain->last; the_chain->last = the_node;
ffc0acc8: 93 e9 00 08 stw r31,8(r9)
old_last_node->next = the_node;
ffc0accc: 93 ea 00 00 stw r31,0(r10)
the_node->previous = old_last_node;
ffc0acd0: 91 5f 00 04 stw r10,4(r31)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0acd4: 7c 00 00 a6 mfmsr r0 ffc0acd8: 7d 60 01 24 mtmsr r11 ffc0acdc: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
ffc0ace0: 3d 20 00 00 lis r9,0
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 );
ffc0ace4: 3d 40 00 00 lis r10,0 ffc0ace8: 80 e9 27 84 lwz r7,10116(r9) ffc0acec: 80 0a 27 b0 lwz r0,10160(r10) ffc0acf0: 7c 09 00 34 cntlzw r9,r0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0acf4: 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 );
ffc0acf8: 90 0a 27 b0 stw r0,10160(r10)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0acfc: 39 08 2d e0 addi r8,r8,11744 ffc0ad00: 55 2a 10 3a rlwinm r10,r9,2,0,29 ffc0ad04: 7c 08 50 2e lwzx r0,r8,r10 ffc0ad08: 7c 06 00 34 cntlzw r6,r0
return (_Priority_Bits_index( major ) << 4) +
ffc0ad0c: 55 29 20 36 rlwinm r9,r9,4,0,27
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0ad10: 7c 08 51 2e stwx r0,r8,r10 ffc0ad14: 7d 29 32 14 add r9,r9,r6 ffc0ad18: 1d 29 00 0c mulli r9,r9,12
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
ffc0ad1c: 7c 07 48 2e lwzx r0,r7,r9 ffc0ad20: 3d 20 00 00 lis r9,0 ffc0ad24: 39 29 31 b0 addi r9,r9,12720
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
ffc0ad28: 81 49 00 0c lwz r10,12(r9)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
ffc0ad2c: 90 09 00 10 stw r0,16(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.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
ffc0ad30: 7f 8a 00 00 cmpw cr7,r10,r0
ffc0ad34: 41 9e 00 18 beq- cr7,ffc0ad4c <_Thread_Change_priority+0x178>
ffc0ad38: 88 0a 00 74 lbz r0,116(r10) ffc0ad3c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ad40: 41 9e 00 0c beq- cr7,ffc0ad4c <_Thread_Change_priority+0x178>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
ffc0ad44: 38 00 00 01 li r0,1 ffc0ad48: 98 09 00 18 stb r0,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ad4c: 7d 60 01 24 mtmsr r11
_ISR_Enable( level ); }
ffc0ad50: 39 61 00 20 addi r11,r1,32 ffc0ad54: 48 00 e3 84 b ffc190d8 <_restgpr_29_x>
ffc0ad58 <_Thread_Clear_state>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ad58: 7c 00 00 a6 mfmsr r0 ffc0ad5c: 7d 30 42 a6 mfsprg r9,0 ffc0ad60: 7c 09 48 78 andc r9,r0,r9 ffc0ad64: 7d 20 01 24 mtmsr r9
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
current_state = the_thread->current_state;
ffc0ad68: 81 23 00 10 lwz r9,16(r3)
if ( current_state & state ) {
ffc0ad6c: 7c 8b 48 39 and. r11,r4,r9
ffc0ad70: 41 82 00 ac beq- ffc0ae1c <_Thread_Clear_state+0xc4>
ffc0ad74: 7d 24 20 78 andc r4,r9,r4
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
ffc0ad78: 2f 84 00 00 cmpwi cr7,r4,0
_ISR_Disable( level );
current_state = the_thread->current_state;
if ( current_state & state ) {
current_state =
the_thread->current_state = _States_Clear( state, current_state );
ffc0ad7c: 90 83 00 10 stw r4,16(r3)
if ( _States_Is_ready( current_state ) ) {
ffc0ad80: 40 9e 00 9c bne- cr7,ffc0ae1c <_Thread_Clear_state+0xc4>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc0ad84: 81 23 00 90 lwz r9,144(r3) ffc0ad88: 81 63 00 98 lwz r11,152(r3) ffc0ad8c: 81 49 00 00 lwz r10,0(r9) ffc0ad90: 7d 4b 5b 78 or r11,r10,r11 ffc0ad94: 91 69 00 00 stw r11,0(r9)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0ad98: 3d 20 00 00 lis r9,0 ffc0ad9c: 81 49 27 b0 lwz r10,10160(r9) ffc0ada0: 81 63 00 94 lwz r11,148(r3) ffc0ada4: 7d 4b 5b 78 or r11,r10,r11 ffc0ada8: 91 69 27 b0 stw r11,10160(r9)
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
ffc0adac: 81 23 00 8c lwz r9,140(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0adb0: 39 69 00 04 addi r11,r9,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0adb4: 91 63 00 00 stw r11,0(r3)
old_last_node = the_chain->last;
ffc0adb8: 81 69 00 08 lwz r11,8(r9)
the_chain->last = the_node;
ffc0adbc: 90 69 00 08 stw r3,8(r9)
old_last_node->next = the_node;
ffc0adc0: 90 6b 00 00 stw r3,0(r11)
the_node->previous = old_last_node;
ffc0adc4: 91 63 00 04 stw r11,4(r3)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0adc8: 7d 20 00 a6 mfmsr r9 ffc0adcc: 7c 00 01 24 mtmsr r0 ffc0add0: 7d 20 01 24 mtmsr r9
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
ffc0add4: 3d 20 00 00 lis r9,0 ffc0add8: 81 63 00 14 lwz r11,20(r3) ffc0addc: 39 29 31 b0 addi r9,r9,12720 ffc0ade0: 81 49 00 10 lwz r10,16(r9) ffc0ade4: 81 4a 00 14 lwz r10,20(r10) ffc0ade8: 7f 8b 50 40 cmplw cr7,r11,r10
ffc0adec: 40 9c 00 30 bge- cr7,ffc0ae1c <_Thread_Clear_state+0xc4>
_Thread_Heir = the_thread;
ffc0adf0: 90 69 00 10 stw r3,16(r9)
if ( _Thread_Executing->is_preemptible ||
ffc0adf4: 81 29 00 0c lwz r9,12(r9) ffc0adf8: 89 29 00 74 lbz r9,116(r9) ffc0adfc: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ae00: 40 9e 00 0c bne- cr7,ffc0ae0c <_Thread_Clear_state+0xb4>
ffc0ae04: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0ae08: 40 9e 00 14 bne- cr7,ffc0ae1c <_Thread_Clear_state+0xc4><== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
ffc0ae0c: 3d 20 00 00 lis r9,0 ffc0ae10: 39 60 00 01 li r11,1 ffc0ae14: 39 29 31 b0 addi r9,r9,12720 ffc0ae18: 99 69 00 18 stb r11,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ae1c: 7c 00 01 24 mtmsr r0
}
}
}
_ISR_Enable( level );
}
ffc0ae20: 4e 80 00 20 blr
ffc0ae24 <_Thread_Close>:
void _Thread_Close(
Objects_Information *information,
Thread_Control *the_thread
)
{
ffc0ae24: 94 21 ff e8 stwu r1,-24(r1) ffc0ae28: 7c 08 02 a6 mflr r0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0ae2c: 39 60 00 00 li r11,0 ffc0ae30: 90 01 00 1c stw r0,28(r1)
RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id(
Objects_Information *information,
Objects_Control *the_object
)
{
_Objects_Set_local_object(
ffc0ae34: a0 04 00 0a lhz r0,10(r4)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0ae38: 81 23 00 1c lwz r9,28(r3) ffc0ae3c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ae40: bf a1 00 0c stmw r29,12(r1) ffc0ae44: 7c 7e 1b 78 mr r30,r3 ffc0ae48: 7d 69 01 2e stwx r11,r9,r0 ffc0ae4c: 7c 9f 23 78 mr r31,r4
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0ae50: 3f a0 00 00 lis r29,0 ffc0ae54: 81 3d 27 8c lwz r9,10124(r29)
* disappear and set a transient state on it. So we temporarily
* unnest dispatching.
*/
_Thread_Unnest_dispatch();
_User_extensions_Thread_delete( the_thread );
ffc0ae58: 7c 83 23 78 mr r3,r4 ffc0ae5c: 38 09 ff ff addi r0,r9,-1 ffc0ae60: 90 1d 27 8c stw r0,10124(r29) ffc0ae64: 48 00 14 a1 bl ffc0c304 <_User_extensions_Thread_delete>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0ae68: 81 3d 27 8c lwz r9,10124(r29) ffc0ae6c: 38 09 00 01 addi r0,r9,1 ffc0ae70: 90 1d 27 8c stw r0,10124(r29)
/* * Now we are in a dispatching critical section again and we * can take the thread OUT of the published set. It is invalid * to use this thread's Id OR name after this call. */ _Objects_Close( information, &the_thread->Object );
ffc0ae74: 7f c3 f3 78 mr r3,r30 ffc0ae78: 7f e4 fb 78 mr r4,r31 ffc0ae7c: 4b ff f4 11 bl ffc0a28c <_Objects_Close>
/*
* By setting the dormant state, the thread will not be considered
* for scheduling when we remove any blocking states.
*/
_Thread_Set_state( the_thread, STATES_DORMANT );
ffc0ae80: 7f e3 fb 78 mr r3,r31 ffc0ae84: 38 80 00 01 li r4,1 ffc0ae88: 48 00 0c b5 bl ffc0bb3c <_Thread_Set_state>
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
ffc0ae8c: 7f e3 fb 78 mr r3,r31 ffc0ae90: 48 00 0a b5 bl ffc0b944 <_Thread_queue_Extract_with_proxy> ffc0ae94: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ae98: 40 9e 00 18 bne- cr7,ffc0aeb0 <_Thread_Close+0x8c>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
ffc0ae9c: 80 1f 00 50 lwz r0,80(r31) ffc0aea0: 2f 80 00 02 cmpwi cr7,r0,2
ffc0aea4: 40 be 00 0c bne+ cr7,ffc0aeb0 <_Thread_Close+0x8c>
(void) _Watchdog_Remove( &the_thread->Timer );
ffc0aea8: 38 7f 00 48 addi r3,r31,72 ffc0aeac: 48 00 16 bd bl ffc0c568 <_Watchdog_Remove>
if ( _Thread_Is_allocated_fp( the_thread ) )
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
if ( the_thread->Start.fp_context )
ffc0aeb0: 80 7f 00 d4 lwz r3,212(r31)
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( _Thread_Is_allocated_fp( the_thread ) )
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
ffc0aeb4: 38 00 00 00 li r0,0 ffc0aeb8: 90 1f 01 3c stw r0,316(r31)
if ( the_thread->Start.fp_context )
ffc0aebc: 2f 83 00 00 cmpwi cr7,r3,0
ffc0aec0: 41 9e 00 08 beq- cr7,ffc0aec8 <_Thread_Close+0xa4> <== NEVER TAKEN
(void) _Workspace_Free( the_thread->Start.fp_context );
ffc0aec4: 48 00 17 f1 bl ffc0c6b4 <_Workspace_Free>
/*
* Free the rest of the memory associated with this task
* and set the associated pointers to NULL for safety.
*/
_Thread_Stack_Free( the_thread );
ffc0aec8: 7f e3 fb 78 mr r3,r31 ffc0aecc: 48 00 0e 95 bl ffc0bd60 <_Thread_Stack_Free>
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
ffc0aed0: 80 7f 01 4c lwz r3,332(r31)
/* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL;
ffc0aed4: 38 00 00 00 li r0,0
if ( the_thread->extensions )
ffc0aed8: 2f 83 00 00 cmpwi cr7,r3,0
/* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL;
ffc0aedc: 90 1f 00 d8 stw r0,216(r31)
if ( the_thread->extensions )
ffc0aee0: 41 9e 00 08 beq- cr7,ffc0aee8 <_Thread_Close+0xc4>
(void) _Workspace_Free( the_thread->extensions );
ffc0aee4: 48 00 17 d1 bl ffc0c6b4 <_Workspace_Free>
the_thread->extensions = NULL;
ffc0aee8: 38 00 00 00 li r0,0
}
ffc0aeec: 39 61 00 18 addi r11,r1,24
_Thread_Stack_Free( the_thread );
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
(void) _Workspace_Free( the_thread->extensions );
the_thread->extensions = NULL;
ffc0aef0: 90 1f 01 4c stw r0,332(r31)
}
ffc0aef4: 48 00 e1 e4 b ffc190d8 <_restgpr_29_x>
ffc0afdc <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0afdc: 94 21 ff e8 stwu r1,-24(r1) ffc0afe0: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0afe4: 38 81 00 08 addi r4,r1,8
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0afe8: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0afec: 48 00 01 b5 bl ffc0b1a0 <_Thread_Get>
switch ( location ) {
ffc0aff0: 80 01 00 08 lwz r0,8(r1) ffc0aff4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0aff8: 40 9e 00 20 bne- cr7,ffc0b018 <_Thread_Delay_ended+0x3c><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
ffc0affc: 3c 80 10 00 lis r4,4096 ffc0b000: 60 84 00 18 ori r4,r4,24 ffc0b004: 4b ff fd 55 bl ffc0ad58 <_Thread_Clear_state> ffc0b008: 3d 20 00 00 lis r9,0 ffc0b00c: 81 69 27 8c lwz r11,10124(r9) ffc0b010: 38 0b ff ff addi r0,r11,-1 ffc0b014: 90 09 27 8c stw r0,10124(r9)
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
ffc0b018: 80 01 00 1c lwz r0,28(r1) ffc0b01c: 38 21 00 18 addi r1,r1,24 ffc0b020: 7c 08 03 a6 mtlr r0 ffc0b024: 4e 80 00 20 blr
ffc0b028 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0b028: 94 21 ff b8 stwu r1,-72(r1) ffc0b02c: 7c 08 02 a6 mflr r0 ffc0b030: be a1 00 1c stmw r21,28(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc0b034: 3f 40 00 00 lis r26,0 ffc0b038: 39 3a 31 b0 addi r9,r26,12720
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0b03c: 90 01 00 4c stw r0,76(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc0b040: 83 e9 00 0c lwz r31,12(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b044: 7c 00 00 a6 mfmsr r0 ffc0b048: 7d 30 42 a6 mfsprg r9,0 ffc0b04c: 7c 09 48 78 andc r9,r0,r9 ffc0b050: 7d 20 01 24 mtmsr r9
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
ffc0b054: 3f 80 00 00 lis r28,0
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
ffc0b058: 3e a0 00 00 lis r21,0 ffc0b05c: 3a c0 00 01 li r22,1
_Thread_Dispatch_necessary = false;
ffc0b060: 3a e0 00 00 li r23,0
#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;
ffc0b064: 3f 00 00 00 lis r24,0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc0b068: 3b 61 00 08 addi r27,r1,8
_Timestamp_Subtract(
ffc0b06c: 3b 9c 27 c0 addi r28,r28,10176 ffc0b070: 3b a1 00 10 addi r29,r1,16
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b074: 3f 20 00 00 lis r25,0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0b078: 48 00 00 dc b ffc0b154 <_Thread_Dispatch+0x12c>
heir = _Thread_Heir;
ffc0b07c: 83 c9 00 10 lwz r30,16(r9)
_Thread_Dispatch_disable_level = 1;
ffc0b080: 92 d5 27 8c stw r22,10124(r21)
/*
* 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 )
ffc0b084: 7f 9e f8 00 cmpw cr7,r30,r31
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Thread_Dispatch_necessary = false;
ffc0b088: 9a e9 00 18 stb r23,24(r9)
_Thread_Executing = heir;
ffc0b08c: 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 )
ffc0b090: 41 9e 00 d4 beq- cr7,ffc0b164 <_Thread_Dispatch+0x13c>
*/
#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 )
ffc0b094: 81 3e 00 7c lwz r9,124(r30) ffc0b098: 2f 89 00 01 cmpwi cr7,r9,1
ffc0b09c: 40 be 00 0c bne+ cr7,ffc0b0a8 <_Thread_Dispatch+0x80>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0b0a0: 81 38 27 88 lwz r9,10120(r24) ffc0b0a4: 91 3e 00 78 stw r9,120(r30)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b0a8: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc0b0ac: 7f 63 db 78 mr r3,r27 ffc0b0b0: 48 00 6d 3d bl ffc11dec <_TOD_Get_uptime>
_Timestamp_Subtract(
ffc0b0b4: 7f 83 e3 78 mr r3,r28 ffc0b0b8: 7f 64 db 78 mr r4,r27 ffc0b0bc: 7f a5 eb 78 mr r5,r29 ffc0b0c0: 48 00 0f d5 bl ffc0c094 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
ffc0b0c4: 38 7f 00 84 addi r3,r31,132 ffc0b0c8: 7f a4 eb 78 mr r4,r29 ffc0b0cc: 48 00 0f 6d bl ffc0c038 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
ffc0b0d0: 81 21 00 08 lwz r9,8(r1) ffc0b0d4: 81 41 00 0c lwz r10,12(r1) ffc0b0d8: 91 3c 00 00 stw r9,0(r28)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b0dc: 81 39 27 a0 lwz r9,10144(r25)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0b0e0: 91 5c 00 04 stw r10,4(r28)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b0e4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b0e8: 41 9e 00 14 beq- cr7,ffc0b0fc <_Thread_Dispatch+0xd4> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
ffc0b0ec: 80 09 00 00 lwz r0,0(r9) ffc0b0f0: 90 1f 01 40 stw r0,320(r31)
*_Thread_libc_reent = heir->libc_reent;
ffc0b0f4: 80 1e 01 40 lwz r0,320(r30) ffc0b0f8: 90 09 00 00 stw r0,0(r9)
}
_User_extensions_Thread_switch( executing, heir );
ffc0b0fc: 7f e3 fb 78 mr r3,r31 ffc0b100: 7f c4 f3 78 mr r4,r30 ffc0b104: 48 00 12 bd bl ffc0c3c0 <_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 )
ffc0b108: 80 1f 01 3c lwz r0,316(r31) ffc0b10c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b110: 41 9e 00 0c beq- cr7,ffc0b11c <_Thread_Dispatch+0xf4>
_Context_Save_fp( &executing->fp_context );
ffc0b114: 38 7f 01 3c addi r3,r31,316 ffc0b118: 48 00 e0 89 bl ffc191a0 <_CPU_Context_save_fp>
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
ffc0b11c: 38 7f 00 dc addi r3,r31,220 ffc0b120: 38 9e 00 dc addi r4,r30,220 ffc0b124: 48 00 e1 fd bl ffc19320 <_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 )
ffc0b128: 80 1f 01 3c lwz r0,316(r31) ffc0b12c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b130: 41 9e 00 0c beq- cr7,ffc0b13c <_Thread_Dispatch+0x114>
_Context_Restore_fp( &executing->fp_context );
ffc0b134: 38 7f 01 3c addi r3,r31,316 ffc0b138: 48 00 e1 29 bl ffc19260 <_CPU_Context_restore_fp>
#endif
#endif
executing = _Thread_Executing;
ffc0b13c: 39 3a 31 b0 addi r9,r26,12720 ffc0b140: 83 e9 00 0c lwz r31,12(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b144: 7c 00 00 a6 mfmsr r0 ffc0b148: 7d 30 42 a6 mfsprg r9,0 ffc0b14c: 7c 09 48 78 andc r9,r0,r9 ffc0b150: 7d 20 01 24 mtmsr r9
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0b154: 39 3a 31 b0 addi r9,r26,12720 ffc0b158: 89 69 00 18 lbz r11,24(r9) ffc0b15c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0b160: 40 9e ff 1c bne+ cr7,ffc0b07c <_Thread_Dispatch+0x54>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
ffc0b164: 39 60 00 00 li r11,0 ffc0b168: 3d 20 00 00 lis r9,0 ffc0b16c: 91 69 27 8c stw r11,10124(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b170: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_API_extensions_Run_postswitch();
ffc0b174: 4b ff e5 31 bl ffc096a4 <_API_extensions_Run_postswitch>
}
ffc0b178: 39 61 00 48 addi r11,r1,72 ffc0b17c: 48 00 df 3c b ffc190b8 <_restgpr_21_x>
ffc140f8 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc140f8: 94 21 ff f0 stwu r1,-16(r1) ffc140fc: 7c 08 02 a6 mflr r0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc14100: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc14104: 90 01 00 14 stw r0,20(r1) ffc14108: bf c1 00 08 stmw r30,8(r1)
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc1410c: 83 e9 31 bc lwz r31,12732(r9)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
ffc14110: 81 3f 00 c0 lwz r9,192(r31)
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc14114: 38 00 00 00 li r0,0 ffc14118: 7c 00 00 a6 mfmsr r0
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc1411c: 71 2b 00 01 andi. r11,r9,1
ffc14120: 40 82 00 10 bne- ffc14130 <_Thread_Handler+0x38>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc14124: 7d 30 42 a6 mfsprg r9,0
msr |= ppc_interrupt_get_disable_mask();
ffc14128: 7d 20 03 78 or r0,r9,r0 ffc1412c: 48 00 00 0c b ffc14138 <_Thread_Handler+0x40> ffc14130: 7d 30 42 a6 mfsprg r9,0
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc14134: 7c 00 48 78 andc r0,r0,r9
} _CPU_MSR_SET(msr);
ffc14138: 7c 00 01 24 mtmsr r0
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
ffc1413c: 3d 20 00 00 lis r9,0 ffc14140: 8b c9 2a 10 lbz r30,10768(r9)
doneConstructors = 1;
ffc14144: 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 );
ffc14148: 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;
ffc1414c: 98 09 2a 10 stb r0,10768(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 );
ffc14150: 4b ff 80 3d bl ffc0c18c <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
ffc14154: 4b ff 70 2d bl ffc0b180 <_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) */ {
ffc14158: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1415c: 40 be 00 08 bne+ cr7,ffc14164 <_Thread_Handler+0x6c>
INIT_NAME ();
ffc14160: 48 00 5c 9d bl ffc19dfc <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
ffc14164: 80 1f 00 a8 lwz r0,168(r31) ffc14168: 2f 80 00 00 cmpwi cr7,r0,0
ffc1416c: 40 be 00 10 bne+ cr7,ffc1417c <_Thread_Handler+0x84>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
ffc14170: 80 1f 00 a4 lwz r0,164(r31) ffc14174: 80 7f 00 b0 lwz r3,176(r31) ffc14178: 48 00 00 14 b ffc1418c <_Thread_Handler+0x94>
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
ffc1417c: 2f 80 00 01 cmpwi cr7,r0,1
ffc14180: 40 be 00 18 bne+ cr7,ffc14198 <_Thread_Handler+0xa0> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
ffc14184: 80 1f 00 a4 lwz r0,164(r31) ffc14188: 80 7f 00 ac lwz r3,172(r31) ffc1418c: 7c 09 03 a6 mtctr r0 ffc14190: 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 =
ffc14194: 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 );
ffc14198: 7f e3 fb 78 mr r3,r31 ffc1419c: 4b ff 80 45 bl ffc0c1e0 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
ffc141a0: 38 60 00 00 li r3,0 ffc141a4: 38 80 00 01 li r4,1 ffc141a8: 38 a0 00 05 li r5,5 ffc141ac: 4b ff 5f ed bl ffc0a198 <_Internal_error_Occurred>
ffc0b240 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0b240: 94 21 ff d0 stwu r1,-48(r1) ffc0b244: 7c 08 02 a6 mflr r0 ffc0b248: 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 ) {
ffc0b24c: 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
)
{
ffc0b250: 7d 3a 4b 78 mr r26,r9 ffc0b254: 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;
ffc0b258: 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
)
{
ffc0b25c: 7c 7e 1b 78 mr r30,r3 ffc0b260: 81 21 00 40 lwz r9,64(r1) ffc0b264: 7c 9f 23 78 mr r31,r4 ffc0b268: 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;
ffc0b26c: 90 04 01 44 stw r0,324(r4)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0b270: 7c fc 3b 78 mr r28,r7 ffc0b274: 7d 1b 43 78 mr r27,r8 ffc0b278: 83 09 00 00 lwz r24,0(r9) ffc0b27c: 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;
ffc0b280: 90 04 01 48 stw r0,328(r4)
extensions_area = NULL;
the_thread->libc_reent = NULL;
ffc0b284: 90 04 01 40 stw r0,320(r4)
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
ffc0b288: 40 a2 00 38 bne+ ffc0b2c0 <_Thread_Initialize+0x80>
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
ffc0b28c: 7c 83 23 78 mr r3,r4 ffc0b290: 7c c4 33 78 mr r4,r6 ffc0b294: 48 00 0a 59 bl ffc0bcec <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
ffc0b298: 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 )
ffc0b29c: 2c 03 00 00 cmpwi r3,0
ffc0b2a0: 41 82 01 ac beq- ffc0b44c <_Thread_Initialize+0x20c>
ffc0b2a4: 7f 83 e8 40 cmplw cr7,r3,r29
return false; /* stack allocation failed */
ffc0b2a8: 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 )
ffc0b2ac: 41 9c 01 a0 blt- cr7,ffc0b44c <_Thread_Initialize+0x20c><== NEVER TAKEN
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
ffc0b2b0: 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;
ffc0b2b4: 82 ff 00 d8 lwz r23,216(r31)
the_thread->Start.core_allocated_stack = true;
ffc0b2b8: 98 1f 00 c8 stb r0,200(r31) ffc0b2bc: 48 00 00 0c b ffc0b2c8 <_Thread_Initialize+0x88>
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
ffc0b2c0: 98 04 00 c8 stb r0,200(r4) ffc0b2c4: 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 ) {
ffc0b2c8: 2f 9c 00 00 cmpwi cr7,r28,0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0b2cc: 92 ff 00 d0 stw r23,208(r31)
extensions_area = NULL;
the_thread->libc_reent = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
fp_area = NULL;
ffc0b2d0: 3a e0 00 00 li r23,0
the_stack->size = size;
ffc0b2d4: 90 7f 00 cc stw r3,204(r31)
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0b2d8: 41 be 00 14 beq+ cr7,ffc0b2ec <_Thread_Initialize+0xac>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
ffc0b2dc: 38 60 01 08 li r3,264 ffc0b2e0: 48 00 13 a1 bl ffc0c680 <_Workspace_Allocate>
if ( !fp_area )
ffc0b2e4: 7c 77 1b 79 mr. r23,r3
ffc0b2e8: 41 82 01 04 beq- ffc0b3ec <_Thread_Initialize+0x1ac>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0b2ec: 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;
ffc0b2f0: 92 ff 01 3c stw r23,316(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0b2f4: 38 00 00 00 li r0,0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0b2f8: 80 69 27 ac lwz r3,10156(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;
ffc0b2fc: 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;
ffc0b300: 92 ff 00 d4 stw r23,212(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0b304: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b308: 90 1f 00 50 stw r0,80(r31)
the_watchdog->routine = routine;
ffc0b30c: 90 1f 00 64 stw r0,100(r31)
the_watchdog->id = id;
ffc0b310: 90 1f 00 68 stw r0,104(r31)
the_watchdog->user_data = user_data;
ffc0b314: 90 1f 00 6c stw r0,108(r31)
ffc0b318: 41 be 00 18 beq+ cr7,ffc0b330 <_Thread_Initialize+0xf0>
extensions_area = _Workspace_Allocate(
ffc0b31c: 38 63 00 01 addi r3,r3,1 ffc0b320: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0b324: 48 00 13 5d bl ffc0c680 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
ffc0b328: 7c 7d 1b 79 mr. r29,r3
ffc0b32c: 41 82 00 c4 beq- ffc0b3f0 <_Thread_Initialize+0x1b0>
* 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 ) {
ffc0b330: 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;
ffc0b334: 93 bf 01 4c stw r29,332(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 ) {
ffc0b338: 41 9e 00 2c beq- cr7,ffc0b364 <_Thread_Initialize+0x124>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
ffc0b33c: 3d 20 00 00 lis r9,0 ffc0b340: 81 49 27 ac lwz r10,10156(r9)
* all memory associated with this thread. It completes by adding
* the thread to the local object table so operations on this
* thread id are allowed.
*/
bool _Thread_Initialize(
ffc0b344: 39 7d ff fc addi r11,r29,-4 ffc0b348: 39 20 00 00 li r9,0
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
the_thread->extensions[i] = NULL;
ffc0b34c: 38 00 00 00 li r0,0 ffc0b350: 48 00 00 0c b ffc0b35c <_Thread_Initialize+0x11c> ffc0b354: 94 0b 00 04 stwu r0,4(r11)
* 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++ )
ffc0b358: 39 29 00 01 addi r9,r9,1 ffc0b35c: 7f 89 50 40 cmplw cr7,r9,r10
ffc0b360: 40 9d ff f4 ble+ cr7,ffc0b354 <_Thread_Initialize+0x114>
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
ffc0b364: 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;
ffc0b368: 80 01 00 38 lwz r0,56(r1)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
ffc0b36c: 9b 5f 00 b4 stb r26,180(r31)
the_thread->Start.budget_algorithm = budget_algorithm;
ffc0b370: 93 3f 00 b8 stw r25,184(r31)
the_thread->Start.budget_callout = budget_callout;
ffc0b374: 90 1f 00 bc stw r0,188(r31)
switch ( budget_algorithm ) {
ffc0b378: 40 be 00 10 bne+ cr7,ffc0b388 <_Thread_Initialize+0x148>
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;
ffc0b37c: 3d 20 00 00 lis r9,0 ffc0b380: 80 09 27 88 lwz r0,10120(r9) ffc0b384: 90 1f 00 78 stw r0,120(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0b388: 80 01 00 3c lwz r0,60(r1)
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
ffc0b38c: 3b 80 00 00 li r28,0 ffc0b390: 93 9f 00 44 stw r28,68(r31)
the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority );
ffc0b394: 7f e3 fb 78 mr r3,r31 ffc0b398: 7f 64 db 78 mr r4,r27
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0b39c: 90 1f 00 c0 stw r0,192(r31)
the_thread->current_state = STATES_DORMANT;
ffc0b3a0: 38 00 00 01 li r0,1 ffc0b3a4: 90 1f 00 10 stw r0,16(r31)
the_thread->Wait.queue = NULL; the_thread->resource_count = 0;
ffc0b3a8: 93 9f 00 1c stw r28,28(r31)
the_thread->real_priority = priority;
ffc0b3ac: 93 7f 00 18 stw r27,24(r31)
the_thread->Start.initial_priority = priority;
ffc0b3b0: 93 7f 00 c4 stw r27,196(r31)
_Thread_Set_priority( the_thread, priority );
ffc0b3b4: 48 00 07 2d bl ffc0bae0 <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
ffc0b3b8: a0 1f 00 0a lhz r0,10(r31)
_Thread_Stack_Free( the_thread );
return false;
}
ffc0b3bc: 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 );
ffc0b3c0: 7f e3 fb 78 mr r3,r31
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0b3c4: 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 );
ffc0b3c8: 93 9f 00 84 stw r28,132(r31) ffc0b3cc: 93 9f 00 88 stw r28,136(r31) ffc0b3d0: 7f e9 01 2e stwx r31,r9,r0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc0b3d4: 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 );
ffc0b3d8: 48 00 0e b9 bl ffc0c290 <_User_extensions_Thread_create>
if ( extension_status )
return true;
ffc0b3dc: 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 )
ffc0b3e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b3e4: 41 be 00 0c beq+ cr7,ffc0b3f0 <_Thread_Initialize+0x1b0>
ffc0b3e8: 48 00 00 64 b ffc0b44c <_Thread_Initialize+0x20c>
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0b3ec: 3b a0 00 00 li r29,0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
ffc0b3f0: 80 7f 01 40 lwz r3,320(r31) ffc0b3f4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b3f8: 41 9e 00 08 beq- cr7,ffc0b400 <_Thread_Initialize+0x1c0>
_Workspace_Free( the_thread->libc_reent );
ffc0b3fc: 48 00 12 b9 bl ffc0c6b4 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
ffc0b400: 80 7f 01 44 lwz r3,324(r31) ffc0b404: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b408: 41 9e 00 08 beq- cr7,ffc0b410 <_Thread_Initialize+0x1d0>
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0b40c: 48 00 12 a9 bl ffc0c6b4 <_Workspace_Free>
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
ffc0b410: 80 7f 01 48 lwz r3,328(r31) ffc0b414: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b418: 41 9e 00 08 beq- cr7,ffc0b420 <_Thread_Initialize+0x1e0>
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0b41c: 48 00 12 99 bl ffc0c6b4 <_Workspace_Free>
if ( extensions_area )
ffc0b420: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b424: 41 9e 00 0c beq- cr7,ffc0b430 <_Thread_Initialize+0x1f0>
(void) _Workspace_Free( extensions_area );
ffc0b428: 7f a3 eb 78 mr r3,r29 ffc0b42c: 48 00 12 89 bl ffc0c6b4 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
ffc0b430: 2f 97 00 00 cmpwi cr7,r23,0
ffc0b434: 41 9e 00 0c beq- cr7,ffc0b440 <_Thread_Initialize+0x200>
(void) _Workspace_Free( fp_area );
ffc0b438: 7e e3 bb 78 mr r3,r23 ffc0b43c: 48 00 12 79 bl ffc0c6b4 <_Workspace_Free>
#endif
_Thread_Stack_Free( the_thread );
ffc0b440: 7f e3 fb 78 mr r3,r31 ffc0b444: 48 00 09 1d bl ffc0bd60 <_Thread_Stack_Free>
return false;
ffc0b448: 38 00 00 00 li r0,0
}
ffc0b44c: 39 61 00 30 addi r11,r1,48 ffc0b450: 7c 03 03 78 mr r3,r0 ffc0b454: 48 00 dc 6c b ffc190c0 <_restgpr_23_x>
ffc0b744 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0b744: 7c 2b 0b 78 mr r11,r1 ffc0b748: 7c 08 02 a6 mflr r0 ffc0b74c: 94 21 ff e8 stwu r1,-24(r1) ffc0b750: 90 01 00 1c stw r0,28(r1) ffc0b754: 48 00 ff 6d bl ffc1b6c0 <_savegpr_31>
_Thread_Restart_self();
return true;
}
return false;
ffc0b758: 38 00 00 00 li r0,0
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
ffc0b75c: 81 23 00 10 lwz r9,16(r3)
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0b760: 7c 7f 1b 78 mr r31,r3
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0b764: 71 2b 00 01 andi. r11,r9,1
ffc0b768: 40 a2 00 74 bne+ ffc0b7dc <_Thread_Restart+0x98>
_Thread_Set_transient( the_thread );
ffc0b76c: 90 81 00 08 stw r4,8(r1) ffc0b770: 90 a1 00 0c stw r5,12(r1) ffc0b774: 48 00 01 ed bl ffc0b960 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
ffc0b778: 7f e3 fb 78 mr r3,r31 ffc0b77c: 80 81 00 08 lwz r4,8(r1) ffc0b780: 80 a1 00 0c lwz r5,12(r1) ffc0b784: 48 00 3e 7d bl ffc0f600 <_Thread_Reset>
_Thread_Load_environment( the_thread );
ffc0b788: 7f e3 fb 78 mr r3,r31 ffc0b78c: 48 00 3a ad bl ffc0f238 <_Thread_Load_environment>
_Thread_Ready( the_thread );
ffc0b790: 7f e3 fb 78 mr r3,r31 ffc0b794: 48 00 3d 95 bl ffc0f528 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
ffc0b798: 7f e3 fb 78 mr r3,r31 ffc0b79c: 48 00 09 75 bl ffc0c110 <_User_extensions_Thread_restart>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0b7a0: 3d 20 00 00 lis r9,0
if ( _Thread_Is_executing ( the_thread ) )
ffc0b7a4: 81 29 31 7c lwz r9,12668(r9)
_Thread_Restart_self();
return true;
ffc0b7a8: 38 00 00 01 li r0,1
_Thread_Ready( the_thread );
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
ffc0b7ac: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0b7b0: 40 be 00 2c bne+ cr7,ffc0b7dc <_Thread_Restart+0x98>
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
ffc0b7b4: 80 1f 01 3c lwz r0,316(r31) ffc0b7b8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b7bc: 41 9e 00 0c beq- cr7,ffc0b7c8 <_Thread_Restart+0x84> <== NEVER TAKEN
_Context_Restore_fp( &_Thread_Executing->fp_context );
ffc0b7c0: 38 7f 01 3c addi r3,r31,316 ffc0b7c4: 48 01 00 7d bl ffc1b840 <_CPU_Context_restore_fp>
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
ffc0b7c8: 3d 20 00 00 lis r9,0 ffc0b7cc: 80 69 31 7c lwz r3,12668(r9) ffc0b7d0: 38 63 00 dc addi r3,r3,220 ffc0b7d4: 48 01 02 2d bl ffc1ba00 <_CPU_Context_restore>
_Thread_Restart_self();
return true;
ffc0b7d8: 38 00 00 01 li r0,1 <== NOT EXECUTED
}
return false;
}
ffc0b7dc: 39 61 00 18 addi r11,r1,24 ffc0b7e0: 7c 03 03 78 mr r3,r0 ffc0b7e4: 4b ff 55 74 b ffc00d58 <_restgpr_31_x>
ffc0ddb4 <_Thread_Resume>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ddb4: 7c 00 00 a6 mfmsr r0 ffc0ddb8: 7d 30 42 a6 mfsprg r9,0 ffc0ddbc: 7c 09 48 78 andc r9,r0,r9 ffc0ddc0: 7d 20 01 24 mtmsr r9
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
current_state = the_thread->current_state;
ffc0ddc4: 81 23 00 10 lwz r9,16(r3)
if ( current_state & STATES_SUSPENDED ) {
ffc0ddc8: 71 2b 00 02 andi. r11,r9,2
ffc0ddcc: 41 82 00 ac beq- ffc0de78 <_Thread_Resume+0xc4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
ffc0ddd0: 55 29 07 fa rlwinm r9,r9,0,31,29
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
ffc0ddd4: 2f 89 00 00 cmpwi cr7,r9,0
_ISR_Disable( level );
current_state = the_thread->current_state;
if ( current_state & STATES_SUSPENDED ) {
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
ffc0ddd8: 91 23 00 10 stw r9,16(r3)
if ( _States_Is_ready( current_state ) ) {
ffc0dddc: 40 9e 00 9c bne- cr7,ffc0de78 <_Thread_Resume+0xc4>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc0dde0: 81 23 00 90 lwz r9,144(r3) ffc0dde4: 81 63 00 98 lwz r11,152(r3) ffc0dde8: 81 49 00 00 lwz r10,0(r9) ffc0ddec: 7d 4b 5b 78 or r11,r10,r11 ffc0ddf0: 91 69 00 00 stw r11,0(r9)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0ddf4: 3d 20 00 00 lis r9,0 ffc0ddf8: 81 49 27 b0 lwz r10,10160(r9) ffc0ddfc: 81 63 00 94 lwz r11,148(r3) ffc0de00: 7d 4b 5b 78 or r11,r10,r11 ffc0de04: 91 69 27 b0 stw r11,10160(r9)
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
ffc0de08: 81 23 00 8c lwz r9,140(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0de0c: 39 69 00 04 addi r11,r9,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0de10: 91 63 00 00 stw r11,0(r3)
old_last_node = the_chain->last;
ffc0de14: 81 69 00 08 lwz r11,8(r9)
the_chain->last = the_node;
ffc0de18: 90 69 00 08 stw r3,8(r9)
old_last_node->next = the_node;
ffc0de1c: 90 6b 00 00 stw r3,0(r11)
the_node->previous = old_last_node;
ffc0de20: 91 63 00 04 stw r11,4(r3)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0de24: 7d 20 00 a6 mfmsr r9 ffc0de28: 7c 00 01 24 mtmsr r0 ffc0de2c: 7d 20 01 24 mtmsr r9
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
ffc0de30: 3d 20 00 00 lis r9,0 ffc0de34: 81 63 00 14 lwz r11,20(r3) ffc0de38: 39 29 31 d0 addi r9,r9,12752 ffc0de3c: 81 49 00 10 lwz r10,16(r9) ffc0de40: 81 4a 00 14 lwz r10,20(r10) ffc0de44: 7f 8b 50 40 cmplw cr7,r11,r10
ffc0de48: 40 9c 00 30 bge- cr7,ffc0de78 <_Thread_Resume+0xc4>
_Thread_Heir = the_thread;
ffc0de4c: 90 69 00 10 stw r3,16(r9)
if ( _Thread_Executing->is_preemptible ||
ffc0de50: 81 29 00 0c lwz r9,12(r9) ffc0de54: 89 29 00 74 lbz r9,116(r9) ffc0de58: 2f 89 00 00 cmpwi cr7,r9,0
ffc0de5c: 40 9e 00 0c bne- cr7,ffc0de68 <_Thread_Resume+0xb4>
ffc0de60: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0de64: 40 9e 00 14 bne- cr7,ffc0de78 <_Thread_Resume+0xc4> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
ffc0de68: 3d 20 00 00 lis r9,0 ffc0de6c: 39 60 00 01 li r11,1 ffc0de70: 39 29 31 d0 addi r9,r9,12752 ffc0de74: 99 69 00 18 stb r11,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0de78: 7c 00 01 24 mtmsr r0
}
}
}
_ISR_Enable( level );
}
ffc0de7c: 4e 80 00 20 blr
ffc0f7fc <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
ffc0f7fc: 7c 08 02 a6 mflr r0 ffc0f800: 7c 2b 0b 78 mr r11,r1 ffc0f804: 94 21 ff f0 stwu r1,-16(r1)
Thread_Control *executing;
executing = _Thread_Executing;
ffc0f808: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
ffc0f80c: 90 01 00 14 stw r0,20(r1) ffc0f810: 4b ff 18 c9 bl ffc010d8 <_savegpr_31>
Thread_Control *executing;
executing = _Thread_Executing;
ffc0f814: 83 e9 32 5c lwz r31,12892(r9)
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
ffc0f818: 88 1f 00 74 lbz r0,116(r31) ffc0f81c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f820: 41 9e 00 7c beq- cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0>
return;
if ( !_States_Is_ready( executing->current_state ) )
ffc0f824: 80 1f 00 10 lwz r0,16(r31) ffc0f828: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f82c: 40 9e 00 70 bne- cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
ffc0f830: 80 1f 00 7c lwz r0,124(r31) ffc0f834: 2b 80 00 01 cmplwi cr7,r0,1
ffc0f838: 41 9c 00 64 blt- cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0>
ffc0f83c: 2b 80 00 02 cmplwi cr7,r0,2
ffc0f840: 40 9d 00 10 ble- cr7,ffc0f850 <_Thread_Tickle_timeslice+0x54>
ffc0f844: 2f 80 00 03 cmpwi cr7,r0,3
ffc0f848: 40 be 00 54 bne+ cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0><== NEVER TAKEN
ffc0f84c: 48 00 00 2c b ffc0f878 <_Thread_Tickle_timeslice+0x7c>
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 ) {
ffc0f850: 81 3f 00 78 lwz r9,120(r31) ffc0f854: 38 09 ff ff addi r0,r9,-1 ffc0f858: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f85c: 90 1f 00 78 stw r0,120(r31)
ffc0f860: 41 bd 00 3c bgt+ cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0>
* at the priority of the currently executing thread, then the
* 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.
*/
_Thread_Yield_processor();
ffc0f864: 48 00 00 41 bl ffc0f8a4 <_Thread_Yield_processor>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0f868: 3d 20 00 00 lis r9,0 ffc0f86c: 80 09 27 ac lwz r0,10156(r9) ffc0f870: 90 1f 00 78 stw r0,120(r31) ffc0f874: 48 00 00 28 b ffc0f89c <_Thread_Tickle_timeslice+0xa0>
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
ffc0f878: 81 3f 00 78 lwz r9,120(r31) ffc0f87c: 38 09 ff ff addi r0,r9,-1 ffc0f880: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f884: 90 1f 00 78 stw r0,120(r31)
ffc0f888: 40 be 00 14 bne+ cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0> (*executing->budget_callout)( executing );
ffc0f88c: 80 1f 00 80 lwz r0,128(r31) ffc0f890: 7f e3 fb 78 mr r3,r31 ffc0f894: 7c 09 03 a6 mtctr r0 ffc0f898: 4e 80 04 21 bctrl
break;
#endif
}
}
ffc0f89c: 39 61 00 10 addi r11,r1,16 ffc0f8a0: 4b ff 18 84 b ffc01124 <_restgpr_31_x>
ffc0bf94 <_Thread_Yield_processor>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ffc0bf94: 3d 60 00 00 lis r11,0 ffc0bf98: 39 6b 31 b0 addi r11,r11,12720 ffc0bf9c: 81 2b 00 0c lwz r9,12(r11)
ready = executing->ready;
ffc0bfa0: 81 49 00 8c lwz r10,140(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0bfa4: 7c 00 00 a6 mfmsr r0 ffc0bfa8: 7d 10 42 a6 mfsprg r8,0 ffc0bfac: 7c 08 40 78 andc r8,r0,r8 ffc0bfb0: 7d 00 01 24 mtmsr r8
*/
RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node(
const Chain_Control *the_chain
)
{
return (the_chain->first == the_chain->last);
ffc0bfb4: 81 0a 00 08 lwz r8,8(r10)
_ISR_Disable( level );
if ( !_Chain_Has_only_one_node( ready ) ) {
ffc0bfb8: 80 ea 00 00 lwz r7,0(r10) ffc0bfbc: 7f 87 40 00 cmpw cr7,r7,r8
ffc0bfc0: 41 9e 00 5c beq- cr7,ffc0c01c <_Thread_Yield_processor+0x88>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0bfc4: 80 c9 00 00 lwz r6,0(r9)
previous = the_node->previous;
ffc0bfc8: 80 e9 00 04 lwz r7,4(r9)
next->previous = previous; previous->next = next;
ffc0bfcc: 90 c7 00 00 stw r6,0(r7)
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
ffc0bfd0: 90 e6 00 04 stw r7,4(r6)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0bfd4: 38 ea 00 04 addi r7,r10,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0bfd8: 90 e9 00 00 stw r7,0(r9)
old_last_node = the_chain->last; the_chain->last = the_node;
ffc0bfdc: 91 2a 00 08 stw r9,8(r10)
old_last_node->next = the_node;
ffc0bfe0: 91 28 00 00 stw r9,0(r8)
the_node->previous = old_last_node;
ffc0bfe4: 91 09 00 04 stw r8,4(r9)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0bfe8: 7d 00 00 a6 mfmsr r8 ffc0bfec: 7c 00 01 24 mtmsr r0 ffc0bff0: 7d 00 01 24 mtmsr r8
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
ffc0bff4: 81 0b 00 10 lwz r8,16(r11) ffc0bff8: 7f 89 40 00 cmpw cr7,r9,r8
ffc0bffc: 40 be 00 0c bne+ cr7,ffc0c008 <_Thread_Yield_processor+0x74><== NEVER TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
ffc0c000: 81 2a 00 00 lwz r9,0(r10) ffc0c004: 91 2b 00 10 stw r9,16(r11)
_Thread_Dispatch_necessary = true;
ffc0c008: 3d 20 00 00 lis r9,0 ffc0c00c: 39 60 00 01 li r11,1 ffc0c010: 39 29 31 b0 addi r9,r9,12720 ffc0c014: 99 69 00 18 stb r11,24(r9) ffc0c018: 48 00 00 18 b ffc0c030 <_Thread_Yield_processor+0x9c>
}
else if ( !_Thread_Is_heir( executing ) )
ffc0c01c: 81 4b 00 10 lwz r10,16(r11) ffc0c020: 7f 89 50 00 cmpw cr7,r9,r10
ffc0c024: 41 9e 00 0c beq- cr7,ffc0c030 <_Thread_Yield_processor+0x9c>
_Thread_Dispatch_necessary = true;
ffc0c028: 39 20 00 01 li r9,1 ffc0c02c: 99 2b 00 18 stb r9,24(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0c030: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
}
ffc0c034: 4e 80 00 20 blr
ffc0ba28 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0ba28: 94 21 ff d8 stwu r1,-40(r1) ffc0ba2c: 7c 08 02 a6 mflr r0 ffc0ba30: 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 )
ffc0ba34: 7c 7f 1b 79 mr. r31,r3
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0ba38: 7c 9e 23 78 mr r30,r4 ffc0ba3c: 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 )
ffc0ba40: 41 82 00 54 beq- ffc0ba94 <_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 ) {
ffc0ba44: 80 1f 00 34 lwz r0,52(r31) ffc0ba48: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ba4c: 40 be 00 48 bne+ cr7,ffc0ba94 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ba50: 7f a0 00 a6 mfmsr r29 ffc0ba54: 7d 30 42 a6 mfsprg r9,0 ffc0ba58: 7f a9 48 78 andc r9,r29,r9 ffc0ba5c: 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 ) ) {
ffc0ba60: 3d 60 00 03 lis r11,3 ffc0ba64: 81 24 00 10 lwz r9,16(r4) ffc0ba68: 61 6b be e0 ori r11,r11,48864 ffc0ba6c: 7d 6a 48 39 and. r10,r11,r9
ffc0ba70: 41 a2 00 20 beq+ ffc0ba90 <_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;
ffc0ba74: 90 1f 00 30 stw r0,48(r31)
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
ffc0ba78: 38 a0 00 01 li r5,1 ffc0ba7c: 48 00 6b 11 bl ffc1258c <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
ffc0ba80: 7f e3 fb 78 mr r3,r31 ffc0ba84: 7f c4 f3 78 mr r4,r30 ffc0ba88: 38 a1 00 08 addi r5,r1,8 ffc0ba8c: 4b ff fd 0d bl ffc0b798 <_Thread_queue_Enqueue_priority>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ba90: 7f a0 01 24 mtmsr r29
}
_ISR_Enable( level );
}
}
ffc0ba94: 39 61 00 28 addi r11,r1,40 ffc0ba98: 48 00 d6 40 b ffc190d8 <_restgpr_29_x>
ffc0ba9c <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0ba9c: 94 21 ff e8 stwu r1,-24(r1) ffc0baa0: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0baa4: 38 81 00 08 addi r4,r1,8
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0baa8: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0baac: 4b ff f6 f5 bl ffc0b1a0 <_Thread_Get>
switch ( location ) {
ffc0bab0: 80 01 00 08 lwz r0,8(r1) ffc0bab4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0bab8: 40 9e 00 18 bne- cr7,ffc0bad0 <_Thread_queue_Timeout+0x34><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
ffc0babc: 48 00 6b bd bl ffc12678 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0bac0: 3d 20 00 00 lis r9,0 ffc0bac4: 81 69 27 8c lwz r11,10124(r9) ffc0bac8: 38 0b ff ff addi r0,r11,-1 ffc0bacc: 90 09 27 8c stw r0,10124(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0bad0: 80 01 00 1c lwz r0,28(r1) ffc0bad4: 38 21 00 18 addi r1,r1,24 ffc0bad8: 7c 08 03 a6 mtlr r0 ffc0badc: 4e 80 00 20 blr
ffc18fb4 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc18fb4: 94 21 ff 98 stwu r1,-104(r1) ffc18fb8: 7c 08 02 a6 mflr r0 ffc18fbc: be 01 00 28 stmw r16,40(r1) ffc18fc0: 3b 81 00 14 addi r28,r1,20 ffc18fc4: 3b 01 00 0c addi r24,r1,12 ffc18fc8: 90 01 00 6c stw r0,108(r1)
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
ffc18fcc: 3a 01 00 08 addi r16,r1,8
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
ffc18fd0: 38 00 00 00 li r0,0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc18fd4: 3b 61 00 18 addi r27,r1,24
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc18fd8: 93 01 00 08 stw r24,8(r1) ffc18fdc: 7c 7f 1b 78 mr r31,r3
the_chain->permanent_null = NULL;
ffc18fe0: 90 01 00 0c stw r0,12(r1)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc18fe4: 3e 20 00 00 lis r17,0
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18fe8: 3b 23 00 30 addi r25,r3,48
the_chain->last = _Chain_Head(the_chain);
ffc18fec: 92 01 00 10 stw r16,16(r1)
_Chain_Initialize_empty( &insert_chain );
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
ffc18ff0: 7f 9a e3 78 mr r26,r28
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc18ff4: 3e 40 00 00 lis r18,0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc18ff8: 93 61 00 14 stw r27,20(r1)
/*
* 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 );
ffc18ffc: 3b a3 00 68 addi r29,r3,104
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
ffc19000: 3a 60 00 00 li r19,0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
ffc19004: 90 01 00 18 stw r0,24(r1)
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
ffc19008: 3a 80 00 00 li r20,0
_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;
ffc1900c: 3a a0 00 01 li r21,1
the_chain->last = _Chain_Head(the_chain);
ffc19010: 93 81 00 1c stw r28,28(r1)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc19014: 3a c3 00 08 addi r22,r3,8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc19018: 3a e3 00 40 addi r23,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;
ffc1901c: 92 1f 00 78 stw r16,120(r31)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc19020: 80 11 28 c8 lwz r0,10440(r17)
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19024: 7f 45 d3 78 mr r5,r26
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
ffc19028: 80 9f 00 3c lwz r4,60(r31)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1902c: 7f 23 cb 78 mr r3,r25
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
ffc19030: 90 1f 00 3c stw r0,60(r31)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19034: 7c 84 00 50 subf r4,r4,r0 ffc19038: 48 00 4a c5 bl ffc1dafc <_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();
ffc1903c: 83 d2 28 a0 lwz r30,10400(r18)
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc19040: 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 ) {
ffc19044: 7f 9e 28 40 cmplw cr7,r30,r5
ffc19048: 40 bd 00 18 ble+ cr7,ffc19060 <_Timer_server_Body+0xac>
/*
* 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 );
ffc1904c: 7c 85 f0 50 subf r4,r5,r30 ffc19050: 7f a3 eb 78 mr r3,r29 ffc19054: 7f 45 d3 78 mr r5,r26 ffc19058: 48 00 4a a5 bl ffc1dafc <_Watchdog_Adjust_to_chain> ffc1905c: 48 00 00 18 b ffc19074 <_Timer_server_Body+0xc0>
} else if ( snapshot < last_snapshot ) {
ffc19060: 40 bc 00 14 bge+ cr7,ffc19074 <_Timer_server_Body+0xc0>
/*
* 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 );
ffc19064: 7f a3 eb 78 mr r3,r29 ffc19068: 38 80 00 01 li r4,1 ffc1906c: 7c be 28 50 subf r5,r30,r5 ffc19070: 48 00 49 d5 bl ffc1da44 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
ffc19074: 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 );
ffc19078: 80 7f 00 78 lwz r3,120(r31) ffc1907c: 48 00 0b c5 bl ffc19c40 <_Chain_Get>
if ( timer == NULL ) {
ffc19080: 7c 7e 1b 79 mr. r30,r3
ffc19084: 41 82 00 2c beq- ffc190b0 <_Timer_server_Body+0xfc>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc19088: 80 1e 00 38 lwz r0,56(r30)
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc1908c: 7f 23 cb 78 mr r3,r25
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc19090: 2f 80 00 01 cmpwi cr7,r0,1
ffc19094: 41 9e 00 10 beq- cr7,ffc190a4 <_Timer_server_Body+0xf0>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc19098: 2f 80 00 03 cmpwi cr7,r0,3
ffc1909c: 40 9e ff dc bne+ cr7,ffc19078 <_Timer_server_Body+0xc4> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc190a0: 7f a3 eb 78 mr r3,r29 ffc190a4: 38 9e 00 10 addi r4,r30,16 ffc190a8: 48 00 4b 09 bl ffc1dbb0 <_Watchdog_Insert> ffc190ac: 4b ff ff cc b ffc19078 <_Timer_server_Body+0xc4>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
ffc190b0: 4b ff fe 1d bl ffc18ecc <ppc_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
ffc190b4: 80 01 00 08 lwz r0,8(r1) ffc190b8: 7f 80 c0 00 cmpw cr7,r0,r24
ffc190bc: 40 be 00 1c bne+ cr7,ffc190d8 <_Timer_server_Body+0x124><== NEVER TAKEN
ts->insert_chain = NULL;
ffc190c0: 93 df 00 78 stw r30,120(r31) ffc190c4: 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 ) ) {
ffc190c8: 80 01 00 14 lwz r0,20(r1) ffc190cc: 7f 80 d8 00 cmpw cr7,r0,r27
ffc190d0: 40 be 00 10 bne+ cr7,ffc190e0 <_Timer_server_Body+0x12c>
ffc190d4: 48 00 00 58 b ffc1912c <_Timer_server_Body+0x178>
ffc190d8: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED ffc190dc: 4b ff ff 44 b ffc19020 <_Timer_server_Body+0x6c> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
ffc190e0: 4b ff fd ed bl ffc18ecc <ppc_interrupt_disable>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc190e4: 81 21 00 14 lwz r9,20(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
ffc190e8: 7f 89 d8 00 cmpw cr7,r9,r27
ffc190ec: 41 9e 00 38 beq- cr7,ffc19124 <_Timer_server_Body+0x170>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
ffc190f0: 2f 89 00 00 cmpwi cr7,r9,0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
ffc190f4: 81 69 00 00 lwz r11,0(r9)
the_chain->first = new_first;
ffc190f8: 91 61 00 14 stw r11,20(r1)
new_first->previous = _Chain_Head(the_chain);
ffc190fc: 93 8b 00 04 stw r28,4(r11)
ffc19100: 41 9e 00 24 beq- cr7,ffc19124 <_Timer_server_Body+0x170><== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
ffc19104: 92 69 00 08 stw r19,8(r9) ffc19108: 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 );
ffc1910c: 80 09 00 1c lwz r0,28(r9) ffc19110: 80 69 00 20 lwz r3,32(r9) ffc19114: 80 89 00 24 lwz r4,36(r9) ffc19118: 7c 09 03 a6 mtctr r0 ffc1911c: 4e 80 04 21 bctrl
}
ffc19120: 4b ff ff c0 b ffc190e0 <_Timer_server_Body+0x12c> ffc19124: 7c 60 01 24 mtmsr r3 ffc19128: 4b ff fe f4 b ffc1901c <_Timer_server_Body+0x68>
} else {
ts->active = false;
ffc1912c: 9a 9f 00 7c stb r20,124(r31)
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
ffc19130: 4b ff fd b1 bl ffc18ee0 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
ffc19134: 80 7f 00 00 lwz r3,0(r31) ffc19138: 38 80 00 08 li r4,8 ffc1913c: 48 00 3e b1 bl ffc1cfec <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc19140: 7f e3 fb 78 mr r3,r31 ffc19144: 4b ff fd b1 bl ffc18ef4 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc19148: 7f e3 fb 78 mr r3,r31 ffc1914c: 4b ff fe 09 bl ffc18f54 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
ffc19150: 48 00 33 71 bl ffc1c4c0 <_Thread_Enable_dispatch>
ts->active = true;
ffc19154: 9a bf 00 7c stb r21,124(r31)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc19158: 7e c3 b3 78 mr r3,r22 ffc1915c: 48 00 4b a9 bl ffc1dd04 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc19160: 7e e3 bb 78 mr r3,r23 ffc19164: 48 00 4b a1 bl ffc1dd04 <_Watchdog_Remove> ffc19168: 4b ff fe b4 b ffc1901c <_Timer_server_Body+0x68>
ffc1916c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc1916c: 94 21 ff f0 stwu r1,-16(r1) ffc19170: 7c 08 02 a6 mflr r0 ffc19174: 90 01 00 14 stw r0,20(r1)
if ( ts->insert_chain == NULL ) {
ffc19178: 80 03 00 78 lwz r0,120(r3)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc1917c: bf c1 00 08 stmw r30,8(r1) ffc19180: 7c 7f 1b 78 mr r31,r3
if ( ts->insert_chain == NULL ) {
ffc19184: 2f 80 00 00 cmpwi cr7,r0,0
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc19188: 7c 9e 23 78 mr r30,r4
if ( ts->insert_chain == NULL ) {
ffc1918c: 40 be 01 00 bne+ cr7,ffc1928c <_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();
ffc19190: 4b ff fd 51 bl ffc18ee0 <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc19194: 80 1e 00 38 lwz r0,56(r30) ffc19198: 2f 80 00 01 cmpwi cr7,r0,1
ffc1919c: 40 be 00 6c bne+ cr7,ffc19208 <_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 );
ffc191a0: 4b ff fd 2d bl ffc18ecc <ppc_interrupt_disable>
snapshot = _Watchdog_Ticks_since_boot;
ffc191a4: 3d 20 00 00 lis r9,0 ffc191a8: 80 09 28 c8 lwz r0,10440(r9)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc191ac: 39 7f 00 34 addi r11,r31,52
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc191b0: 81 3f 00 30 lwz r9,48(r31)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
ffc191b4: 81 5f 00 3c lwz r10,60(r31)
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
ffc191b8: 7f 89 58 00 cmpw cr7,r9,r11
ffc191bc: 41 9e 00 20 beq- cr7,ffc191dc <_Timer_server_Schedule_operation_method+0x70>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
ffc191c0: 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;
ffc191c4: 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;
ffc191c8: 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) {
ffc191cc: 7f 88 50 40 cmplw cr7,r8,r10
ffc191d0: 40 9d 00 08 ble- cr7,ffc191d8 <_Timer_server_Schedule_operation_method+0x6c>
delta_interval -= delta;
ffc191d4: 7d 6a 40 50 subf r11,r10,r8
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
ffc191d8: 91 69 00 10 stw r11,16(r9)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
ffc191dc: 90 1f 00 3c stw r0,60(r31) ffc191e0: 7c 60 01 24 mtmsr r3
_ISR_Enable( level );
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc191e4: 38 7f 00 30 addi r3,r31,48 ffc191e8: 38 9e 00 10 addi r4,r30,16 ffc191ec: 48 00 49 c5 bl ffc1dbb0 <_Watchdog_Insert>
if ( !ts->active ) {
ffc191f0: 88 1f 00 7c lbz r0,124(r31) ffc191f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc191f8: 40 be 00 8c bne+ cr7,ffc19284 <_Timer_server_Schedule_operation_method+0x118>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc191fc: 7f e3 fb 78 mr r3,r31 ffc19200: 4b ff fc f5 bl ffc18ef4 <_Timer_server_Reset_interval_system_watchdog> ffc19204: 48 00 00 80 b ffc19284 <_Timer_server_Schedule_operation_method+0x118>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc19208: 2f 80 00 03 cmpwi cr7,r0,3
ffc1920c: 40 be 00 78 bne+ cr7,ffc19284 <_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 );
ffc19210: 4b ff fc bd bl ffc18ecc <ppc_interrupt_disable>
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc19214: 3d 20 00 00 lis r9,0
last_snapshot = ts->TOD_watchdogs.last_snapshot;
ffc19218: 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();
ffc1921c: 80 09 28 a0 lwz r0,10400(r9)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc19220: 39 7f 00 6c addi r11,r31,108
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc19224: 81 3f 00 68 lwz r9,104(r31)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
ffc19228: 7f 89 58 00 cmpw cr7,r9,r11
ffc1922c: 41 9e 00 30 beq- cr7,ffc1925c <_Timer_server_Schedule_operation_method+0xf0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
ffc19230: 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;
ffc19234: 81 49 00 10 lwz r10,16(r9)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
ffc19238: 7d 6a 42 14 add r11,r10,r8
delta_interval += delta;
ffc1923c: 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 ) {
ffc19240: 40 9d 00 18 ble- cr7,ffc19258 <_Timer_server_Schedule_operation_method+0xec>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
ffc19244: 7d 08 00 50 subf r8,r8,r0
if (delta_interval > delta) {
ffc19248: 7f 8a 40 40 cmplw cr7,r10,r8
delta_interval -= delta;
} else {
delta_interval = 0;
ffc1924c: 39 60 00 00 li r11,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
ffc19250: 40 9d 00 08 ble- cr7,ffc19258 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN
delta_interval -= delta;
ffc19254: 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;
ffc19258: 91 69 00 10 stw r11,16(r9)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
ffc1925c: 90 1f 00 74 stw r0,116(r31) ffc19260: 7c 60 01 24 mtmsr r3
_ISR_Enable( level );
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc19264: 38 7f 00 68 addi r3,r31,104 ffc19268: 38 9e 00 10 addi r4,r30,16 ffc1926c: 48 00 49 45 bl ffc1dbb0 <_Watchdog_Insert>
if ( !ts->active ) {
ffc19270: 88 1f 00 7c lbz r0,124(r31) ffc19274: 2f 80 00 00 cmpwi cr7,r0,0
ffc19278: 40 be 00 0c bne+ cr7,ffc19284 <_Timer_server_Schedule_operation_method+0x118>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc1927c: 7f e3 fb 78 mr r3,r31 ffc19280: 4b ff fc d5 bl ffc18f54 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
ffc19284: 48 00 32 3d bl ffc1c4c0 <_Thread_Enable_dispatch> ffc19288: 48 00 00 0c b ffc19294 <_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 );
ffc1928c: 80 63 00 78 lwz r3,120(r3) ffc19290: 48 00 09 59 bl ffc19be8 <_Chain_Append>
} }
ffc19294: 39 61 00 10 addi r11,r1,16 ffc19298: 4b ff 50 20 b ffc0e2b8 <_restgpr_30_x>
ffc0c0d8 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0c0d8: 94 21 ff e8 stwu r1,-24(r1) ffc0c0dc: 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;
ffc0c0e0: 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)
{
ffc0c0e4: 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;
ffc0c0e8: 39 29 20 88 addi r9,r9,8328
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0c0ec: 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)
{
ffc0c0f0: 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;
ffc0c0f4: 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;
ffc0c0f8: 83 c9 00 38 lwz r30,56(r9) ffc0c0fc: 39 2b 2e 60 addi r9,r11,11872
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
ffc0c100: 2f 9d 00 00 cmpwi cr7,r29,0
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
ffc0c104: 91 29 00 08 stw r9,8(r9)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0c108: 38 09 00 04 addi r0,r9,4 ffc0c10c: 90 0b 2e 60 stw r0,11872(r11)
the_chain->permanent_null = NULL;
ffc0c110: 38 00 00 00 li r0,0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0c114: 3d 60 00 00 lis r11,0
the_chain->permanent_null = NULL;
ffc0c118: 90 09 00 04 stw r0,4(r9)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0c11c: 39 2b 2c f0 addi r9,r11,11504 ffc0c120: 39 49 00 04 addi r10,r9,4 ffc0c124: 91 4b 2c f0 stw r10,11504(r11)
the_chain->permanent_null = NULL;
ffc0c128: 90 09 00 04 stw r0,4(r9)
the_chain->last = _Chain_Head(the_chain);
ffc0c12c: 91 29 00 08 stw r9,8(r9)
ffc0c130: 41 9e 00 54 beq- cr7,ffc0c184 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
ffc0c134: 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 *)
_Workspace_Allocate_or_fatal_error(
ffc0c138: 7f 83 e3 78 mr r3,r28 ffc0c13c: 48 00 05 a5 bl ffc0c6e0 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0c140: 7f 85 e3 78 mr r5,r28 ffc0c144: 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 *)
_Workspace_Allocate_or_fatal_error(
ffc0c148: 7c 7f 1b 78 mr r31,r3
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0c14c: 48 00 8e fd bl ffc15048 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0c150: 3b 80 00 00 li r28,0 ffc0c154: 48 00 00 28 b ffc0c17c <_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)
ffc0c158: 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;
ffc0c15c: 38 9f 00 14 addi r4,r31,20 ffc0c160: 7c 7d 1a 14 add r3,r29,r3 ffc0c164: 7c a3 04 aa lswi r5,r3,32 ffc0c168: 7c a4 05 aa stswi r5,r4,32
_User_extensions_Add_set( extension );
ffc0c16c: 7f e3 fb 78 mr r3,r31
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0c170: 3b 9c 00 01 addi r28,r28,1 ffc0c174: 48 00 66 a5 bl ffc12818 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
ffc0c178: 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++ ) {
ffc0c17c: 7f 9c f0 40 cmplw cr7,r28,r30
ffc0c180: 41 9c ff d8 blt+ cr7,ffc0c158 <_User_extensions_Handler_initialization+0x80>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
ffc0c184: 39 61 00 18 addi r11,r1,24 ffc0c188: 48 00 cf 4c b ffc190d4 <_restgpr_28_x>
ffc0d2e8 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
ffc0d2e8: 94 21 ff e0 stwu r1,-32(r1) ffc0d2ec: 7c 08 02 a6 mflr r0 ffc0d2f0: 90 01 00 24 stw r0,36(r1) ffc0d2f4: bf 61 00 0c stmw r27,12(r1) ffc0d2f8: 7c 7f 1b 78 mr r31,r3 ffc0d2fc: 7c be 2b 78 mr r30,r5
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0d300: 7c 00 00 a6 mfmsr r0 ffc0d304: 7d 30 42 a6 mfsprg r9,0 ffc0d308: 7c 09 48 78 andc r9,r0,r9 ffc0d30c: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc0d310: 81 23 00 00 lwz r9,0(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0d314: 3b 83 00 04 addi r28,r3,4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
ffc0d318: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0d31c: 41 9e 00 78 beq- cr7,ffc0d394 <_Watchdog_Adjust+0xac>
switch ( direction ) {
ffc0d320: 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;
ffc0d324: 3b 60 00 01 li r27,1
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
ffc0d328: 41 9e 00 64 beq- cr7,ffc0d38c <_Watchdog_Adjust+0xa4>
ffc0d32c: 2f 84 00 01 cmpwi cr7,r4,1
ffc0d330: 40 be 00 64 bne+ cr7,ffc0d394 <_Watchdog_Adjust+0xac> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
ffc0d334: 81 69 00 10 lwz r11,16(r9) ffc0d338: 7f cb 2a 14 add r30,r11,r5 ffc0d33c: 48 00 00 18 b ffc0d354 <_Watchdog_Adjust+0x6c>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
ffc0d340: 81 3f 00 00 lwz r9,0(r31)
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0d344: 83 a9 00 10 lwz r29,16(r9) ffc0d348: 7f 9e e8 40 cmplw cr7,r30,r29
ffc0d34c: 40 bc 00 10 bge+ cr7,ffc0d35c <_Watchdog_Adjust+0x74>
_Watchdog_First( header )->delta_interval -= units;
ffc0d350: 7f de e8 50 subf r30,r30,r29 ffc0d354: 93 c9 00 10 stw r30,16(r9)
break;
ffc0d358: 48 00 00 3c b ffc0d394 <_Watchdog_Adjust+0xac>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0d35c: 93 69 00 10 stw r27,16(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0d360: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_Watchdog_Tickle( header );
ffc0d364: 7f e3 fb 78 mr r3,r31 ffc0d368: 48 00 02 35 bl ffc0d59c <_Watchdog_Tickle>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0d36c: 7c 00 00 a6 mfmsr r0 ffc0d370: 7d 30 42 a6 mfsprg r9,0 ffc0d374: 7c 09 48 78 andc r9,r0,r9 ffc0d378: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0d37c: 81 3f 00 00 lwz r9,0(r31) ffc0d380: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0d384: 41 9e 00 10 beq- cr7,ffc0d394 <_Watchdog_Adjust+0xac>
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
ffc0d388: 7f dd f0 50 subf r30,r29,r30
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0d38c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0d390: 40 9e ff b0 bne+ cr7,ffc0d340 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0d394: 7c 00 01 24 mtmsr r0
}
}
_ISR_Enable( level );
}
ffc0d398: 39 61 00 20 addi r11,r1,32 ffc0d39c: 4b ff 3f a4 b ffc01340 <_restgpr_27_x>
ffc0c568 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
ffc0c568: 7c 69 1b 78 mr r9,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0c56c: 7c 00 00 a6 mfmsr r0 ffc0c570: 7d 70 42 a6 mfsprg r11,0 ffc0c574: 7c 0b 58 78 andc r11,r0,r11 ffc0c578: 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;
ffc0c57c: 80 63 00 08 lwz r3,8(r3)
switch ( previous_state ) {
ffc0c580: 2f 83 00 01 cmpwi cr7,r3,1
ffc0c584: 41 9e 00 18 beq- cr7,ffc0c59c <_Watchdog_Remove+0x34>
ffc0c588: 2b 83 00 01 cmplwi cr7,r3,1
ffc0c58c: 41 9c 00 70 blt- cr7,ffc0c5fc <_Watchdog_Remove+0x94>
ffc0c590: 2b 83 00 03 cmplwi cr7,r3,3
ffc0c594: 41 9d 00 68 bgt- cr7,ffc0c5fc <_Watchdog_Remove+0x94> <== NEVER TAKEN
ffc0c598: 48 00 00 10 b ffc0c5a8 <_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;
ffc0c59c: 39 60 00 00 li r11,0 ffc0c5a0: 91 69 00 08 stw r11,8(r9)
break;
ffc0c5a4: 48 00 00 58 b ffc0c5fc <_Watchdog_Remove+0x94>
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0c5a8: 39 60 00 00 li r11,0 ffc0c5ac: 91 69 00 08 stw r11,8(r9)
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
ffc0c5b0: 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) )
ffc0c5b4: 81 4b 00 00 lwz r10,0(r11) ffc0c5b8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0c5bc: 41 9e 00 14 beq- cr7,ffc0c5d0 <_Watchdog_Remove+0x68>
next_watchdog->delta_interval += the_watchdog->delta_interval;
ffc0c5c0: 81 0b 00 10 lwz r8,16(r11) ffc0c5c4: 81 49 00 10 lwz r10,16(r9) ffc0c5c8: 7d 48 52 14 add r10,r8,r10 ffc0c5cc: 91 4b 00 10 stw r10,16(r11)
if ( _Watchdog_Sync_count )
ffc0c5d0: 3d 40 00 00 lis r10,0 ffc0c5d4: 81 4a 27 c8 lwz r10,10184(r10) ffc0c5d8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0c5dc: 41 9e 00 14 beq- cr7,ffc0c5f0 <_Watchdog_Remove+0x88>
_Watchdog_Sync_level = _ISR_Nest_level;
ffc0c5e0: 3d 40 00 00 lis r10,0 ffc0c5e4: 81 0a 31 b8 lwz r8,12728(r10) ffc0c5e8: 3d 40 00 00 lis r10,0 ffc0c5ec: 91 0a 27 b8 stw r8,10168(r10)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0c5f0: 81 49 00 04 lwz r10,4(r9)
next->previous = previous;
ffc0c5f4: 91 4b 00 04 stw r10,4(r11)
previous->next = next;
ffc0c5f8: 91 6a 00 00 stw r11,0(r10)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0c5fc: 3d 60 00 00 lis r11,0 ffc0c600: 81 6b 27 cc lwz r11,10188(r11) ffc0c604: 91 69 00 18 stw r11,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0c608: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
return( previous_state );
}
ffc0c60c: 4e 80 00 20 blr
ffc0cb50 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
ffc0cb50: 94 21 ff e8 stwu r1,-24(r1) ffc0cb54: 7c 08 02 a6 mflr r0 ffc0cb58: bf 81 00 08 stmw r28,8(r1) ffc0cb5c: 7c 7e 1b 78 mr r30,r3 ffc0cb60: 7c 9f 23 78 mr r31,r4 ffc0cb64: 90 01 00 1c stw r0,28(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0cb68: 7f a0 00 a6 mfmsr r29 ffc0cb6c: 7c 10 42 a6 mfsprg r0,0 ffc0cb70: 7f a0 00 78 andc r0,r29,r0 ffc0cb74: 7c 00 01 24 mtmsr r0
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
ffc0cb78: 3c 60 ff c2 lis r3,-62 ffc0cb7c: 7f e5 fb 78 mr r5,r31 ffc0cb80: 38 63 ef bc addi r3,r3,-4164 ffc0cb84: 7f c4 f3 78 mr r4,r30 ffc0cb88: 4c c6 31 82 crclr 4*cr1+eq ffc0cb8c: 4b ff 96 09 bl ffc06194 <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc0cb90: 83 9f 00 00 lwz r28,0(r31)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0cb94: 3b ff 00 04 addi r31,r31,4
if ( !_Chain_Is_empty( header ) ) {
ffc0cb98: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0cb9c: 41 9e 00 34 beq- cr7,ffc0cbd0 <_Watchdog_Report_chain+0x80>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
ffc0cba0: 7f 84 e3 78 mr r4,r28 ffc0cba4: 38 60 00 00 li r3,0 ffc0cba8: 48 00 00 45 bl ffc0cbec <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
ffc0cbac: 83 9c 00 00 lwz r28,0(r28)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
ffc0cbb0: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0cbb4: 40 9e ff ec bne+ cr7,ffc0cba0 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
ffc0cbb8: 3c 60 ff c2 lis r3,-62 ffc0cbbc: 38 63 ef d3 addi r3,r3,-4141 ffc0cbc0: 7f c4 f3 78 mr r4,r30 ffc0cbc4: 4c c6 31 82 crclr 4*cr1+eq ffc0cbc8: 4b ff 95 cd bl ffc06194 <printk> ffc0cbcc: 48 00 00 14 b ffc0cbe0 <_Watchdog_Report_chain+0x90>
} else {
printk( "Chain is empty\n" );
ffc0cbd0: 3c 60 ff c2 lis r3,-62 ffc0cbd4: 38 63 ef e2 addi r3,r3,-4126 ffc0cbd8: 4c c6 31 82 crclr 4*cr1+eq ffc0cbdc: 4b ff 95 b9 bl ffc06194 <printk>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0cbe0: 7f a0 01 24 mtmsr r29
}
_ISR_Enable( level );
}
ffc0cbe4: 39 61 00 18 addi r11,r1,24 ffc0cbe8: 4b ff 42 dc b ffc00ec4 <_restgpr_28_x>
ffc0ff20 <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
ffc0ff20: 94 21 ff e8 stwu r1,-24(r1) ffc0ff24: 7c 08 02 a6 mflr r0 ffc0ff28: 90 01 00 1c stw r0,28(r1) ffc0ff2c: bf 81 00 08 stmw r28,8(r1) ffc0ff30: 7c 7f 1b 78 mr r31,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ff34: 7f 80 00 a6 mfmsr r28 ffc0ff38: 7c 10 42 a6 mfsprg r0,0 ffc0ff3c: 7f 80 00 78 andc r0,r28,r0 ffc0ff40: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc0ff44: 83 a3 00 00 lwz r29,0(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0ff48: 3b c3 00 04 addi r30,r3,4
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0ff4c: 7f 9d f0 00 cmpw cr7,r29,r30
ffc0ff50: 41 9e 00 6c beq- cr7,ffc0ffbc <_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) {
ffc0ff54: 81 3d 00 10 lwz r9,16(r29) ffc0ff58: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ff5c: 41 9e 00 14 beq- cr7,ffc0ff70 <_Watchdog_Tickle+0x50>
the_watchdog->delta_interval--;
ffc0ff60: 38 09 ff ff addi r0,r9,-1 ffc0ff64: 90 1d 00 10 stw r0,16(r29)
if ( the_watchdog->delta_interval != 0 )
ffc0ff68: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ff6c: 40 9e 00 50 bne- cr7,ffc0ffbc <_Watchdog_Tickle+0x9c>
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
ffc0ff70: 7f a3 eb 78 mr r3,r29 ffc0ff74: 4b ff ff 05 bl ffc0fe78 <_Watchdog_Remove>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ff78: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
switch( watchdog_state ) {
ffc0ff7c: 2f 83 00 02 cmpwi cr7,r3,2
ffc0ff80: 40 be 00 18 bne+ cr7,ffc0ff98 <_Watchdog_Tickle+0x78> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
ffc0ff84: 80 1d 00 1c lwz r0,28(r29) ffc0ff88: 80 7d 00 20 lwz r3,32(r29) ffc0ff8c: 80 9d 00 24 lwz r4,36(r29) ffc0ff90: 7c 09 03 a6 mtctr r0 ffc0ff94: 4e 80 04 21 bctrl
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ff98: 7f 80 00 a6 mfmsr r28 ffc0ff9c: 7c 10 42 a6 mfsprg r0,0 ffc0ffa0: 7f 80 00 78 andc r0,r28,r0 ffc0ffa4: 7c 00 01 24 mtmsr r0
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
ffc0ffa8: 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) );
ffc0ffac: 7f 9d f0 00 cmpw cr7,r29,r30
ffc0ffb0: 41 9e 00 0c beq- cr7,ffc0ffbc <_Watchdog_Tickle+0x9c>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
ffc0ffb4: 80 1d 00 10 lwz r0,16(r29) ffc0ffb8: 4b ff ff b0 b ffc0ff68 <_Watchdog_Tickle+0x48>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ffbc: 7f 80 01 24 mtmsr r28
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
ffc0ffc0: 39 61 00 18 addi r11,r1,24 ffc0ffc4: 4b ff 11 54 b ffc01118 <_restgpr_28_x>
ffc0797c <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
ffc0797c: 7c 08 02 a6 mflr r0 ffc07980: 94 21 ff f8 stwu r1,-8(r1) ffc07984: 90 01 00 0c stw r0,12(r1) ffc07988: 7c 60 1b 78 mr r0,r3
if ( !tp )
ffc0798c: 7c 83 23 79 mr. r3,r4
ffc07990: 41 82 00 44 beq- ffc079d4 <clock_gettime+0x58>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
ffc07994: 2f 80 00 01 cmpwi cr7,r0,1
ffc07998: 40 be 00 0c bne+ cr7,ffc079a4 <clock_gettime+0x28>
_TOD_Get(tp);
ffc0799c: 48 00 21 75 bl ffc09b10 <_TOD_Get> ffc079a0: 48 00 00 18 b ffc079b8 <clock_gettime+0x3c>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
ffc079a4: 2f 80 00 04 cmpwi cr7,r0,4
ffc079a8: 41 9e 00 0c beq- cr7,ffc079b4 <clock_gettime+0x38> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
ffc079ac: 2f 80 00 02 cmpwi cr7,r0,2
ffc079b0: 40 be 00 10 bne+ cr7,ffc079c0 <clock_gettime+0x44>
_TOD_Get_uptime_as_timespec( tp );
ffc079b4: 48 00 21 e9 bl ffc09b9c <_TOD_Get_uptime_as_timespec>
return 0;
ffc079b8: 38 60 00 00 li r3,0 ffc079bc: 48 00 00 28 b ffc079e4 <clock_gettime+0x68>
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
ffc079c0: 2f 80 00 03 cmpwi cr7,r0,3
ffc079c4: 40 be 00 10 bne+ cr7,ffc079d4 <clock_gettime+0x58>
rtems_set_errno_and_return_minus_one( ENOSYS );
ffc079c8: 48 00 9b b5 bl ffc1157c <__errno> ffc079cc: 38 00 00 58 li r0,88 ffc079d0: 48 00 00 0c b ffc079dc <clock_gettime+0x60>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
ffc079d4: 48 00 9b a9 bl ffc1157c <__errno> ffc079d8: 38 00 00 16 li r0,22 ffc079dc: 90 03 00 00 stw r0,0(r3) ffc079e0: 38 60 ff ff li r3,-1
return 0;
}
ffc079e4: 80 01 00 0c lwz r0,12(r1) ffc079e8: 38 21 00 08 addi r1,r1,8 ffc079ec: 7c 08 03 a6 mtlr r0 ffc079f0: 4e 80 00 20 blr
ffc079f4 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
ffc079f4: 7c 08 02 a6 mflr r0 ffc079f8: 94 21 ff f8 stwu r1,-8(r1) ffc079fc: 90 01 00 0c stw r0,12(r1) ffc07a00: 7c 60 1b 78 mr r0,r3
if ( !tp )
ffc07a04: 7c 83 23 79 mr. r3,r4
ffc07a08: 41 82 00 5c beq- ffc07a64 <clock_settime+0x70> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
ffc07a0c: 2f 80 00 01 cmpwi cr7,r0,1
ffc07a10: 40 be 00 38 bne+ cr7,ffc07a48 <clock_settime+0x54>
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
ffc07a14: 81 23 00 00 lwz r9,0(r3) ffc07a18: 3c 00 21 da lis r0,8666 ffc07a1c: 60 00 e4 ff ori r0,r0,58623 ffc07a20: 7f 89 00 40 cmplw cr7,r9,r0
ffc07a24: 40 9d 00 40 ble- cr7,ffc07a64 <clock_settime+0x70>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc07a28: 3d 20 00 00 lis r9,0 ffc07a2c: 81 69 28 00 lwz r11,10240(r9) ffc07a30: 38 0b 00 01 addi r0,r11,1 ffc07a34: 90 09 28 00 stw r0,10240(r9)
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
ffc07a38: 48 00 21 d5 bl ffc09c0c <_TOD_Set>
_Thread_Enable_dispatch();
ffc07a3c: 48 00 35 f9 bl ffc0b034 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
ffc07a40: 38 60 00 00 li r3,0 ffc07a44: 48 00 00 30 b ffc07a74 <clock_settime+0x80>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
ffc07a48: 2f 80 00 02 cmpwi cr7,r0,2
ffc07a4c: 41 9e 00 0c beq- cr7,ffc07a58 <clock_settime+0x64>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
ffc07a50: 2f 80 00 03 cmpwi cr7,r0,3
ffc07a54: 40 be 00 10 bne+ cr7,ffc07a64 <clock_settime+0x70>
rtems_set_errno_and_return_minus_one( ENOSYS );
ffc07a58: 48 00 9b 25 bl ffc1157c <__errno> ffc07a5c: 38 00 00 58 li r0,88 ffc07a60: 48 00 00 0c b ffc07a6c <clock_settime+0x78>
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07a64: 48 00 9b 19 bl ffc1157c <__errno> ffc07a68: 38 00 00 16 li r0,22 ffc07a6c: 90 03 00 00 stw r0,0(r3) ffc07a70: 38 60 ff ff li r3,-1
return 0;
}
ffc07a74: 80 01 00 0c lwz r0,12(r1) ffc07a78: 38 21 00 08 addi r1,r1,8 ffc07a7c: 7c 08 03 a6 mtlr r0 ffc07a80: 4e 80 00 20 blr
ffc24ae8 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
ffc24ae8: 94 21 ff d8 stwu r1,-40(r1) ffc24aec: 7c 08 02 a6 mflr r0 ffc24af0: bf 81 00 18 stmw r28,24(r1) ffc24af4: 7c 7e 1b 78 mr r30,r3 ffc24af8: 7c 9f 23 78 mr r31,r4 ffc24afc: 90 01 00 2c stw r0,44(r1) ffc24b00: 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() )
ffc24b04: 4b ff fc 7d bl ffc24780 <getpid> ffc24b08: 7f 9e 18 00 cmpw cr7,r30,r3
ffc24b0c: 41 be 00 10 beq+ cr7,ffc24b1c <killinfo+0x34>
rtems_set_errno_and_return_minus_one( ESRCH );
ffc24b10: 4b ff 14 69 bl ffc15f78 <__errno> ffc24b14: 38 00 00 03 li r0,3 ffc24b18: 48 00 00 14 b ffc24b2c <killinfo+0x44>
/*
* Validate the signal passed.
*/
if ( !sig )
ffc24b1c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc24b20: 40 be 00 18 bne+ cr7,ffc24b38 <killinfo+0x50>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc24b24: 4b ff 14 55 bl ffc15f78 <__errno> ffc24b28: 38 00 00 16 li r0,22 ffc24b2c: 90 03 00 00 stw r0,0(r3) ffc24b30: 38 60 ff ff li r3,-1 ffc24b34: 48 00 02 24 b ffc24d58 <killinfo+0x270>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc24b38: 3b df ff ff addi r30,r31,-1
if ( !is_valid_signo(sig) )
ffc24b3c: 2b 9e 00 1f cmplwi cr7,r30,31
ffc24b40: 41 bd ff e4 bgt- cr7,ffc24b24 <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 )
ffc24b44: 1c 1f 00 0c mulli r0,r31,12 ffc24b48: 3d 20 00 00 lis r9,0 ffc24b4c: 39 29 32 ac addi r9,r9,12972 ffc24b50: 7d 29 02 14 add r9,r9,r0 ffc24b54: 80 09 00 08 lwz r0,8(r9)
return 0;
ffc24b58: 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 )
ffc24b5c: 2f 80 00 01 cmpwi cr7,r0,1
ffc24b60: 41 9e 01 f8 beq- cr7,ffc24d58 <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 ) )
ffc24b64: 2f 9f 00 08 cmpwi cr7,r31,8
ffc24b68: 41 9e 00 14 beq- cr7,ffc24b7c <killinfo+0x94>
ffc24b6c: 2f 9f 00 04 cmpwi cr7,r31,4
ffc24b70: 41 9e 00 0c beq- cr7,ffc24b7c <killinfo+0x94>
ffc24b74: 2f 9f 00 0b cmpwi cr7,r31,11
ffc24b78: 40 be 00 14 bne+ cr7,ffc24b8c <killinfo+0xa4>
return pthread_kill( pthread_self(), sig );
ffc24b7c: 48 00 04 1d bl ffc24f98 <pthread_self> ffc24b80: 7f e4 fb 78 mr r4,r31 ffc24b84: 48 00 03 35 bl ffc24eb8 <pthread_kill> ffc24b88: 48 00 01 d0 b ffc24d58 <killinfo+0x270>
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
ffc24b8c: 2f 9d 00 00 cmpwi cr7,r29,0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
ffc24b90: 93 e1 00 08 stw r31,8(r1)
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
ffc24b94: 38 00 00 01 li r0,1 ffc24b98: 7c 1e f0 30 slw r30,r0,r30
siginfo->si_code = SI_USER;
ffc24b9c: 90 01 00 0c stw r0,12(r1)
if ( !value ) {
ffc24ba0: 40 be 00 0c bne+ cr7,ffc24bac <killinfo+0xc4>
siginfo->si_value.sival_int = 0;
ffc24ba4: 93 a1 00 10 stw r29,16(r1) ffc24ba8: 48 00 00 0c b ffc24bb4 <killinfo+0xcc>
} else {
siginfo->si_value = *value;
ffc24bac: 80 1d 00 00 lwz r0,0(r29) ffc24bb0: 90 01 00 10 stw r0,16(r1) ffc24bb4: 3d 20 00 00 lis r9,0 ffc24bb8: 81 69 27 f4 lwz r11,10228(r9) ffc24bbc: 38 0b 00 01 addi r0,r11,1 ffc24bc0: 90 09 27 f4 stw r0,10228(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;
ffc24bc4: 3d 20 00 00 lis r9,0 ffc24bc8: 80 69 32 9c lwz r3,12956(r9)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
ffc24bcc: 81 23 01 48 lwz r9,328(r3) ffc24bd0: 80 09 00 d0 lwz r0,208(r9) ffc24bd4: 7f c5 00 79 andc. r5,r30,r0
ffc24bd8: 40 82 01 00 bne- ffc24cd8 <killinfo+0x1f0>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
ffc24bdc: 3d 20 00 00 lis r9,0 ffc24be0: 3d 60 00 00 lis r11,0 ffc24be4: 81 29 34 38 lwz r9,13368(r9) ffc24be8: 38 0b 34 3c addi r0,r11,13372 ffc24bec: 48 00 00 28 b ffc24c14 <killinfo+0x12c>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc24bf0: 81 49 00 30 lwz r10,48(r9)
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
ffc24bf4: 7d 23 4b 78 mr r3,r9
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc24bf8: 81 69 01 48 lwz r11,328(r9)
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc24bfc: 7f c8 50 39 and. r8,r30,r10
ffc24c00: 40 82 00 d8 bne- ffc24cd8 <killinfo+0x1f0>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
ffc24c04: 81 6b 00 d0 lwz r11,208(r11) ffc24c08: 7f ca 58 79 andc. r10,r30,r11
ffc24c0c: 40 82 00 cc bne- ffc24cd8 <killinfo+0x1f0>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
ffc24c10: 81 29 00 00 lwz r9,0(r9)
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
ffc24c14: 7f 89 00 00 cmpw cr7,r9,r0
ffc24c18: 40 9e ff d8 bne+ cr7,ffc24bf0 <killinfo+0x108> * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
ffc24c1c: 3d 20 00 00 lis r9,0 ffc24c20: 89 29 27 24 lbz r9,10020(r9) ffc24c24: 3d 60 00 00 lis r11,0 ffc24c28: 39 6b 2d 64 addi r11,r11,11620 ffc24c2c: 38 09 00 01 addi r0,r9,1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
ffc24c30: 38 8b 00 08 addi r4,r11,8
* * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL;
ffc24c34: 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 ] )
ffc24c38: 85 2b 00 04 lwzu r9,4(r11) ffc24c3c: 2f 89 00 00 cmpwi cr7,r9,0
ffc24c40: 41 9e 00 88 beq- cr7,ffc24cc8 <killinfo+0x1e0> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
ffc24c44: 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++ ) {
ffc24c48: 39 00 00 01 li r8,1
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
ffc24c4c: a3 a9 00 10 lhz r29,16(r9) ffc24c50: 80 e9 00 1c lwz r7,28(r9)
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
ffc24c54: 48 00 00 6c b ffc24cc0 <killinfo+0x1d8>
the_thread = (Thread_Control *) object_table[ index ];
ffc24c58: 85 27 00 04 lwzu r9,4(r7)
if ( !the_thread )
ffc24c5c: 2f 89 00 00 cmpwi cr7,r9,0
ffc24c60: 41 9e 00 5c beq- cr7,ffc24cbc <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 )
ffc24c64: 81 49 00 14 lwz r10,20(r9) ffc24c68: 7f 8a 00 40 cmplw cr7,r10,r0
ffc24c6c: 41 9d 00 50 bgt- cr7,ffc24cbc <killinfo+0x1d4>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
ffc24c70: 80 c9 01 48 lwz r6,328(r9) ffc24c74: 80 c6 00 d0 lwz r6,208(r6) ffc24c78: 7f dc 30 79 andc. r28,r30,r6
ffc24c7c: 41 82 00 40 beq- ffc24cbc <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 ) {
ffc24c80: 41 9c 00 34 blt- cr7,ffc24cb4 <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 ) ) {
ffc24c84: 2f 83 00 00 cmpwi cr7,r3,0
ffc24c88: 41 9e 00 34 beq- cr7,ffc24cbc <killinfo+0x1d4> <== NEVER TAKEN
ffc24c8c: 80 a3 00 10 lwz r5,16(r3) ffc24c90: 2f 85 00 00 cmpwi cr7,r5,0
ffc24c94: 41 9e 00 28 beq- cr7,ffc24cbc <killinfo+0x1d4> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
ffc24c98: 80 c9 00 10 lwz r6,16(r9) ffc24c9c: 2f 86 00 00 cmpwi cr7,r6,0
ffc24ca0: 41 9e 00 14 beq- cr7,ffc24cb4 <killinfo+0x1cc>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
ffc24ca4: 74 bc 10 00 andis. r28,r5,4096
ffc24ca8: 40 82 00 14 bne- ffc24cbc <killinfo+0x1d4>
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
ffc24cac: 74 c5 10 00 andis. r5,r6,4096
ffc24cb0: 41 82 00 0c beq- ffc24cbc <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 ) ) {
ffc24cb4: 7d 40 53 78 mr r0,r10 ffc24cb8: 7d 23 4b 78 mr r3,r9
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
ffc24cbc: 39 08 00 01 addi r8,r8,1 ffc24cc0: 7f 88 e8 40 cmplw cr7,r8,r29
ffc24cc4: 40 9d ff 94 ble+ cr7,ffc24c58 <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++) {
ffc24cc8: 7f 8b 20 00 cmpw cr7,r11,r4
ffc24ccc: 40 be ff 6c bne- cr7,ffc24c38 <killinfo+0x150>
}
}
}
}
if ( interested ) {
ffc24cd0: 2f 83 00 00 cmpwi cr7,r3,0
ffc24cd4: 41 9e 00 18 beq- cr7,ffc24cec <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 ) ) {
ffc24cd8: 7f e4 fb 78 mr r4,r31 ffc24cdc: 38 a1 00 08 addi r5,r1,8 ffc24ce0: 48 00 00 a9 bl ffc24d88 <_POSIX_signals_Unblock_thread> ffc24ce4: 2f 83 00 00 cmpwi cr7,r3,0
ffc24ce8: 40 9e 00 68 bne- cr7,ffc24d50 <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 );
ffc24cec: 7f c3 f3 78 mr r3,r30 ffc24cf0: 48 00 00 71 bl ffc24d60 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
ffc24cf4: 1f ff 00 0c mulli r31,r31,12 ffc24cf8: 3d 20 00 00 lis r9,0 ffc24cfc: 39 29 32 ac addi r9,r9,12972 ffc24d00: 7c 09 f8 2e lwzx r0,r9,r31 ffc24d04: 2f 80 00 02 cmpwi cr7,r0,2
ffc24d08: 40 be 00 48 bne+ cr7,ffc24d50 <killinfo+0x268>
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
ffc24d0c: 3c 60 00 00 lis r3,0 ffc24d10: 38 63 34 2c addi r3,r3,13356 ffc24d14: 4b fe 94 4d bl ffc0e160 <_Chain_Get>
if ( !psiginfo ) {
ffc24d18: 7c 64 1b 79 mr. r4,r3
ffc24d1c: 40 a2 00 14 bne+ ffc24d30 <killinfo+0x248>
_Thread_Enable_dispatch();
ffc24d20: 4b fe ae 01 bl ffc0fb20 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
ffc24d24: 4b ff 12 55 bl ffc15f78 <__errno> ffc24d28: 38 00 00 0b li r0,11 ffc24d2c: 4b ff fe 00 b ffc24b2c <killinfo+0x44>
}
psiginfo->Info = *siginfo;
ffc24d30: 39 24 00 08 addi r9,r4,8 ffc24d34: 39 61 00 08 addi r11,r1,8
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc24d38: 3c 60 00 00 lis r3,0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
ffc24d3c: 7c ab 64 aa lswi r5,r11,12 ffc24d40: 7c a9 65 aa stswi r5,r9,12
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc24d44: 38 63 34 a0 addi r3,r3,13472 ffc24d48: 7c 63 fa 14 add r3,r3,r31 ffc24d4c: 4b fe 93 bd bl ffc0e108 <_Chain_Append>
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
ffc24d50: 4b fe ad d1 bl ffc0fb20 <_Thread_Enable_dispatch>
return 0;
ffc24d54: 38 60 00 00 li r3,0
}
ffc24d58: 39 61 00 28 addi r11,r1,40 ffc24d5c: 4b fd d2 28 b ffc01f84 <_restgpr_28_x>
ffc0d738 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
ffc0d738: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc0d73c: 38 00 00 16 li r0,22
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
ffc0d740: 41 82 00 38 beq- ffc0d778 <pthread_attr_setschedpolicy+0x40>
ffc0d744: 81 23 00 00 lwz r9,0(r3) ffc0d748: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d74c: 41 9e 00 2c beq- cr7,ffc0d778 <pthread_attr_setschedpolicy+0x40>
return EINVAL;
switch ( policy ) {
ffc0d750: 2b 84 00 04 cmplwi cr7,r4,4
ffc0d754: 41 9d 00 20 bgt- cr7,ffc0d774 <pthread_attr_setschedpolicy+0x3c>
ffc0d758: 38 00 00 01 li r0,1 ffc0d75c: 7c 00 20 30 slw r0,r0,r4 ffc0d760: 70 09 00 17 andi. r9,r0,23
ffc0d764: 41 82 00 10 beq- ffc0d774 <pthread_attr_setschedpolicy+0x3c><== NEVER TAKEN
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
ffc0d768: 90 83 00 14 stw r4,20(r3)
return 0;
ffc0d76c: 38 00 00 00 li r0,0 ffc0d770: 48 00 00 08 b ffc0d778 <pthread_attr_setschedpolicy+0x40>
default:
return ENOTSUP;
ffc0d774: 38 00 00 86 li r0,134
} }
ffc0d778: 7c 03 03 78 mr r3,r0 ffc0d77c: 4e 80 00 20 blr
ffc080a8 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
ffc080a8: 94 21 ff d8 stwu r1,-40(r1) ffc080ac: 7c 08 02 a6 mflr r0 ffc080b0: bf 81 00 18 stmw r28,24(r1)
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
ffc080b4: 7c 7c 1b 79 mr. r28,r3
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
ffc080b8: 7c bf 2b 78 mr r31,r5 ffc080bc: 90 01 00 2c stw r0,44(r1)
/*
* Error check parameters
*/
if ( !barrier )
return EINVAL;
ffc080c0: 38 00 00 16 li r0,22
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
ffc080c4: 41 82 00 a8 beq- ffc0816c <pthread_barrier_init+0xc4>
return EINVAL;
if ( count == 0 )
ffc080c8: 2f 85 00 00 cmpwi cr7,r5,0
ffc080cc: 41 9e 00 a0 beq- cr7,ffc0816c <pthread_barrier_init+0xc4>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
ffc080d0: 2f 84 00 00 cmpwi cr7,r4,0 ffc080d4: 7c 9e 23 78 mr r30,r4
ffc080d8: 40 be 00 10 bne+ cr7,ffc080e8 <pthread_barrier_init+0x40>
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
ffc080dc: 3b c1 00 10 addi r30,r1,16 ffc080e0: 7f c3 f3 78 mr r3,r30 ffc080e4: 4b ff fe e9 bl ffc07fcc <pthread_barrierattr_init>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc080e8: 81 3e 00 00 lwz r9,0(r30)
return EINVAL;
ffc080ec: 38 00 00 16 li r0,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc080f0: 2f 89 00 00 cmpwi cr7,r9,0
ffc080f4: 41 9e 00 78 beq- cr7,ffc0816c <pthread_barrier_init+0xc4>
return EINVAL;
switch ( the_attr->process_shared ) {
ffc080f8: 83 de 00 04 lwz r30,4(r30) ffc080fc: 2f 9e 00 00 cmpwi cr7,r30,0
ffc08100: 40 9e 00 6c bne- cr7,ffc0816c <pthread_barrier_init+0xc4><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc08104: 3d 20 00 00 lis r9,0
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
ffc08108: 93 c1 00 08 stw r30,8(r1) ffc0810c: 81 69 27 bc lwz r11,10172(r9)
the_attributes.maximum_count = count;
ffc08110: 93 e1 00 0c stw r31,12(r1) ffc08114: 38 0b 00 01 addi r0,r11,1 ffc08118: 90 09 27 bc stw r0,10172(r9)
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
ffc0811c: 3f a0 00 00 lis r29,0 ffc08120: 3b bd 2f 98 addi r29,r29,12184 ffc08124: 7f a3 eb 78 mr r3,r29 ffc08128: 48 00 23 9d bl ffc0a4c4 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
ffc0812c: 7c 7f 1b 79 mr. r31,r3
ffc08130: 40 a2 00 10 bne+ ffc08140 <pthread_barrier_init+0x98>
_Thread_Enable_dispatch();
ffc08134: 48 00 32 71 bl ffc0b3a4 <_Thread_Enable_dispatch>
return EAGAIN;
ffc08138: 38 00 00 0b li r0,11 ffc0813c: 48 00 00 30 b ffc0816c <pthread_barrier_init+0xc4>
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
ffc08140: 38 7f 00 10 addi r3,r31,16 ffc08144: 38 81 00 08 addi r4,r1,8 ffc08148: 48 00 18 e5 bl ffc09a2c <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc0814c: 80 1f 00 08 lwz r0,8(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc08150: 81 7d 00 1c lwz r11,28(r29) ffc08154: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08158: 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;
ffc0815c: 93 df 00 0c stw r30,12(r31)
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
ffc08160: 90 1c 00 00 stw r0,0(r28)
_Thread_Enable_dispatch();
ffc08164: 48 00 32 41 bl ffc0b3a4 <_Thread_Enable_dispatch>
return 0;
ffc08168: 38 00 00 00 li r0,0
}
ffc0816c: 39 61 00 28 addi r11,r1,40 ffc08170: 7c 03 03 78 mr r3,r0 ffc08174: 4b ff 8d b8 b ffc00f2c <_restgpr_28_x>
ffc07724 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
ffc07724: 94 21 ff f0 stwu r1,-16(r1) ffc07728: 7c 08 02 a6 mflr r0 ffc0772c: 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 )
ffc07730: 7c 7e 1b 79 mr. r30,r3
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
ffc07734: 7c 9f 23 78 mr r31,r4 ffc07738: 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 )
ffc0773c: 41 82 00 48 beq- ffc07784 <pthread_cleanup_push+0x60>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc07740: 3d 20 00 00 lis r9,0 ffc07744: 81 69 27 94 lwz r11,10132(r9) ffc07748: 38 0b 00 01 addi r0,r11,1 ffc0774c: 90 09 27 94 stw r0,10132(r9)
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
ffc07750: 38 60 00 10 li r3,16 ffc07754: 48 00 4a 49 bl ffc0c19c <_Workspace_Allocate>
if ( handler ) {
ffc07758: 7c 69 1b 79 mr. r9,r3
ffc0775c: 41 82 00 24 beq- ffc07780 <pthread_cleanup_push+0x5c> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc07760: 3d 60 00 00 lis r11,0 ffc07764: 81 6b 30 fc lwz r11,12540(r11)
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
ffc07768: 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;
ffc0776c: 80 6b 01 48 lwz r3,328(r11)
handler->routine = routine;
ffc07770: 93 c9 00 08 stw r30,8(r9)
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
ffc07774: 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;
ffc07778: 93 e9 00 0c stw r31,12(r9)
_Chain_Append( handler_stack, &handler->Node );
ffc0777c: 48 00 19 f1 bl ffc0916c <_Chain_Append>
} _Thread_Enable_dispatch();
ffc07780: 48 00 33 1d bl ffc0aa9c <_Thread_Enable_dispatch>
}
ffc07784: 39 61 00 10 addi r11,r1,16 ffc07788: 48 00 eb 90 b ffc16318 <_restgpr_30_x>
ffc08a40 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
ffc08a40: 94 21 ff e8 stwu r1,-24(r1) ffc08a44: 7c 08 02 a6 mflr r0 ffc08a48: 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;
ffc08a4c: 7c 9e 23 79 mr. r30,r4
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
ffc08a50: 7c 7c 1b 78 mr r28,r3 ffc08a54: 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;
ffc08a58: 40 a2 00 0c bne+ ffc08a64 <pthread_cond_init+0x24>
else the_attr = &_POSIX_Condition_variables_Default_attributes;
ffc08a5c: 3f c0 00 00 lis r30,0 ffc08a60: 3b de 27 08 addi r30,r30,9992
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
ffc08a64: 80 1e 00 04 lwz r0,4(r30)
return EINVAL;
ffc08a68: 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 )
ffc08a6c: 2f 80 00 01 cmpwi cr7,r0,1
ffc08a70: 41 9e 00 8c beq- cr7,ffc08afc <pthread_cond_init+0xbc> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
ffc08a74: 80 1e 00 00 lwz r0,0(r30) ffc08a78: 2f 80 00 00 cmpwi cr7,r0,0
ffc08a7c: 41 be 00 80 beq+ cr7,ffc08afc <pthread_cond_init+0xbc>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc08a80: 3d 20 00 00 lis r9,0 ffc08a84: 81 69 27 c8 lwz r11,10184(r9) ffc08a88: 38 0b 00 01 addi r0,r11,1 ffc08a8c: 90 09 27 c8 stw r0,10184(r9)
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
ffc08a90: 3f a0 00 00 lis r29,0 ffc08a94: 3b bd 30 30 addi r29,r29,12336 ffc08a98: 7f a3 eb 78 mr r3,r29 ffc08a9c: 48 00 29 ed bl ffc0b488 <_Objects_Allocate>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
ffc08aa0: 7c 7f 1b 79 mr. r31,r3
ffc08aa4: 40 a2 00 10 bne+ ffc08ab4 <pthread_cond_init+0x74>
_Thread_Enable_dispatch();
ffc08aa8: 48 00 38 c1 bl ffc0c368 <_Thread_Enable_dispatch>
return ENOMEM;
ffc08aac: 38 60 00 0c li r3,12 ffc08ab0: 48 00 00 4c b ffc08afc <pthread_cond_init+0xbc>
}
the_cond->process_shared = the_attr->process_shared;
ffc08ab4: 80 1e 00 04 lwz r0,4(r30)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
ffc08ab8: 3b c0 00 00 li r30,0 ffc08abc: 93 df 00 14 stw r30,20(r31)
_Thread_queue_Initialize(
ffc08ac0: 3c a0 10 00 lis r5,4096 ffc08ac4: 38 7f 00 18 addi r3,r31,24
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
ffc08ac8: 90 1f 00 10 stw r0,16(r31)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
ffc08acc: 38 80 00 00 li r4,0 ffc08ad0: 60 a5 08 00 ori r5,r5,2048 ffc08ad4: 38 c0 00 74 li r6,116 ffc08ad8: 48 00 41 51 bl ffc0cc28 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc08adc: 80 1f 00 08 lwz r0,8(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc08ae0: 81 7d 00 1c lwz r11,28(r29) ffc08ae4: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08ae8: 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;
ffc08aec: 93 df 00 0c stw r30,12(r31)
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
ffc08af0: 90 1c 00 00 stw r0,0(r28)
_Thread_Enable_dispatch();
ffc08af4: 48 00 38 75 bl ffc0c368 <_Thread_Enable_dispatch>
return 0;
ffc08af8: 38 60 00 00 li r3,0
}
ffc08afc: 39 61 00 18 addi r11,r1,24 ffc08b00: 4b ff 8c d4 b ffc017d4 <_restgpr_28_x>
ffc08898 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
ffc08898: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc0889c: 38 00 00 16 li r0,22
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
ffc088a0: 41 82 00 18 beq- ffc088b8 <pthread_condattr_destroy+0x20>
ffc088a4: 81 23 00 00 lwz r9,0(r3) ffc088a8: 2f 89 00 00 cmpwi cr7,r9,0
ffc088ac: 41 9e 00 0c beq- cr7,ffc088b8 <pthread_condattr_destroy+0x20><== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
ffc088b0: 38 00 00 00 li r0,0 ffc088b4: 90 03 00 00 stw r0,0(r3)
return 0; }
ffc088b8: 7c 03 03 78 mr r3,r0 ffc088bc: 4e 80 00 20 blr
ffc07cec <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc07cec: 94 21 ff 88 stwu r1,-120(r1) ffc07cf0: 7c 08 02 a6 mflr r0 ffc07cf4: be c1 00 50 stmw r22,80(r1)
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
ffc07cf8: 7c b8 2b 79 mr. r24,r5
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc07cfc: 7c 7a 1b 78 mr r26,r3 ffc07d00: 90 01 00 7c stw r0,124(r1) ffc07d04: 7c d9 33 78 mr r25,r6
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
return EFAULT;
ffc07d08: 3b c0 00 0e li r30,14
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
ffc07d0c: 41 82 02 0c beq- ffc07f18 <pthread_create+0x22c>
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
ffc07d10: 2f 84 00 00 cmpwi cr7,r4,0 ffc07d14: 7c 9f 23 78 mr r31,r4
ffc07d18: 40 be 00 0c bne+ cr7,ffc07d24 <pthread_create+0x38>
ffc07d1c: 3f e0 ff c2 lis r31,-62 ffc07d20: 3b ff e7 d4 addi r31,r31,-6188
if ( !the_attr->is_initialized )
ffc07d24: 80 1f 00 00 lwz r0,0(r31)
return EINVAL;
ffc07d28: 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 )
ffc07d2c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07d30: 41 9e 01 e8 beq- cr7,ffc07f18 <pthread_create+0x22c> * 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) )
ffc07d34: 80 1f 00 04 lwz r0,4(r31) ffc07d38: 2f 80 00 00 cmpwi cr7,r0,0
ffc07d3c: 41 9e 00 18 beq- cr7,ffc07d54 <pthread_create+0x68>
ffc07d40: 3d 60 00 00 lis r11,0 ffc07d44: 81 3f 00 08 lwz r9,8(r31) ffc07d48: 80 0b 26 c8 lwz r0,9928(r11) ffc07d4c: 7f 89 00 40 cmplw cr7,r9,r0
ffc07d50: 41 9c 01 c8 blt- cr7,ffc07f18 <pthread_create+0x22c>
* 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 ) {
ffc07d54: 80 1f 00 10 lwz r0,16(r31) ffc07d58: 2f 80 00 01 cmpwi cr7,r0,1
ffc07d5c: 41 9e 00 14 beq- cr7,ffc07d70 <pthread_create+0x84>
ffc07d60: 2f 80 00 02 cmpwi cr7,r0,2
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
break;
default:
return EINVAL;
ffc07d64: 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 ) {
ffc07d68: 40 be 01 b0 bne+ cr7,ffc07f18 <pthread_create+0x22c>
ffc07d6c: 48 00 00 1c b ffc07d88 <pthread_create+0x9c>
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc07d70: 3d 20 00 00 lis r9,0 ffc07d74: 81 29 30 fc lwz r9,12540(r9) ffc07d78: 80 69 01 48 lwz r3,328(r9)
schedpolicy = api->schedpolicy;
ffc07d7c: 83 63 00 84 lwz r27,132(r3)
schedparam = api->schedparam;
ffc07d80: 38 63 00 88 addi r3,r3,136 ffc07d84: 48 00 00 0c b ffc07d90 <pthread_create+0xa4>
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
ffc07d88: 83 7f 00 14 lwz r27,20(r31)
schedparam = the_attr->schedparam;
ffc07d8c: 38 7f 00 18 addi r3,r31,24 ffc07d90: 38 81 00 20 addi r4,r1,32 ffc07d94: 7c a3 e4 aa lswi r5,r3,28 ffc07d98: 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;
ffc07d9c: 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 )
ffc07da0: 80 1f 00 0c lwz r0,12(r31) ffc07da4: 2f 80 00 00 cmpwi cr7,r0,0
ffc07da8: 40 9e 01 70 bne- cr7,ffc07f18 <pthread_create+0x22c>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
ffc07dac: 80 61 00 20 lwz r3,32(r1)
return EINVAL;
ffc07db0: 3b c0 00 16 li r30,22
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
ffc07db4: 48 00 69 49 bl ffc0e6fc <_POSIX_Priority_Is_valid> ffc07db8: 2f 83 00 00 cmpwi cr7,r3,0
ffc07dbc: 41 be 01 5c beq+ cr7,ffc07f18 <pthread_create+0x22c> <== NEVER TAKEN
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
ffc07dc0: 7c 24 0b 78 mr r4,r1 ffc07dc4: 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);
ffc07dc8: 3d 20 00 00 lis r9,0
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
ffc07dcc: 7f 63 db 78 mr r3,r27 ffc07dd0: 8a c9 26 cc lbz r22,9932(r9) ffc07dd4: 38 a1 00 18 addi r5,r1,24 ffc07dd8: 38 c1 00 1c addi r6,r1,28 ffc07ddc: 48 00 69 49 bl ffc0e724 <_POSIX_Thread_Translate_sched_param>
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
ffc07de0: 7c 7e 1b 79 mr. r30,r3
ffc07de4: 40 a2 01 34 bne+ ffc07f18 <pthread_create+0x22c>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
ffc07de8: 3f a0 00 00 lis r29,0 ffc07dec: 80 7d 27 c0 lwz r3,10176(r29) ffc07df0: 48 00 19 fd bl ffc097ec <_API_Mutex_Lock>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
ffc07df4: 3c 60 00 00 lis r3,0 ffc07df8: 38 63 2d f8 addi r3,r3,11768 ffc07dfc: 48 00 25 09 bl ffc0a304 <_Objects_Allocate>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
ffc07e00: 7c 7c 1b 79 mr. r28,r3
ffc07e04: 40 a2 00 0c bne+ ffc07e10 <pthread_create+0x124>
_RTEMS_Unlock_allocator();
ffc07e08: 80 7d 27 c0 lwz r3,10176(r29) ffc07e0c: 48 00 00 80 b ffc07e8c <pthread_create+0x1a0>
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
ffc07e10: 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(
ffc07e14: 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 )
ffc07e18: 80 c9 26 c8 lwz r6,9928(r9)
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
ffc07e1c: 80 bf 00 04 lwz r5,4(r31)
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
ffc07e20: 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(
ffc07e24: 7f 86 00 40 cmplw cr7,r6,r0
ffc07e28: 40 9c 00 08 bge- cr7,ffc07e30 <pthread_create+0x144>
ffc07e2c: 7c 06 03 78 mr r6,r0 ffc07e30: 38 00 00 00 li r0,0 ffc07e34: 81 61 00 1c lwz r11,28(r1) ffc07e38: 7c 29 0b 78 mr r9,r1 ffc07e3c: 81 41 00 18 lwz r10,24(r1) ffc07e40: 94 09 00 48 stwu r0,72(r9) ffc07e44: 3f a0 00 00 lis r29,0 ffc07e48: 3b bd 2d f8 addi r29,r29,11768 ffc07e4c: 91 21 00 10 stw r9,16(r1) ffc07e50: 7f a3 eb 78 mr r3,r29 ffc07e54: 7f 84 e3 78 mr r4,r28 ffc07e58: 38 e0 00 01 li r7,1 ffc07e5c: 91 61 00 08 stw r11,8(r1) ffc07e60: 7d 17 b0 50 subf r8,r23,r22 ffc07e64: 39 20 00 01 li r9,1 ffc07e68: 90 01 00 0c stw r0,12(r1) ffc07e6c: 48 00 34 39 bl ffc0b2a4 <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
ffc07e70: 2f 83 00 00 cmpwi cr7,r3,0
ffc07e74: 40 9e 00 24 bne- cr7,ffc07e98 <pthread_create+0x1ac>
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
ffc07e78: 7f a3 eb 78 mr r3,r29 ffc07e7c: 7f 84 e3 78 mr r4,r28 ffc07e80: 48 00 27 fd bl ffc0a67c <_Objects_Free>
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
ffc07e84: 3d 20 00 00 lis r9,0 ffc07e88: 80 69 27 c0 lwz r3,10176(r9) ffc07e8c: 48 00 19 e5 bl ffc09870 <_API_Mutex_Unlock>
return EAGAIN;
ffc07e90: 3b c0 00 0b li r30,11 ffc07e94: 48 00 00 84 b ffc07f18 <pthread_create+0x22c>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc07e98: 83 bc 01 48 lwz r29,328(r28)
api->Attributes = *the_attr;
ffc07e9c: 38 a0 00 40 li r5,64 ffc07ea0: 7f e4 fb 78 mr r4,r31 ffc07ea4: 7f a3 eb 78 mr r3,r29 ffc07ea8: 48 00 9f b5 bl ffc11e5c <memcpy>
api->detachstate = the_attr->detachstate;
ffc07eac: 80 1f 00 3c lwz r0,60(r31)
api->schedpolicy = schedpolicy;
ffc07eb0: 93 7d 00 84 stw r27,132(r29)
api->schedparam = schedparam;
ffc07eb4: 38 9d 00 88 addi r4,r29,136 ffc07eb8: 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;
ffc07ebc: 90 1d 00 40 stw r0,64(r29)
api->schedpolicy = schedpolicy; api->schedparam = schedparam;
ffc07ec0: 7c a3 e4 aa lswi r5,r3,28 ffc07ec4: 7c a4 e5 aa stswi r5,r4,28
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc07ec8: 7f 83 e3 78 mr r3,r28 ffc07ecc: 38 80 00 01 li r4,1 ffc07ed0: 7f 05 c3 78 mr r5,r24 ffc07ed4: 7f 26 cb 78 mr r6,r25 ffc07ed8: 38 e0 00 00 li r7,0 ffc07edc: 48 00 3f a1 bl ffc0be7c <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
ffc07ee0: 2f 9b 00 04 cmpwi cr7,r27,4
ffc07ee4: 40 be 00 20 bne+ cr7,ffc07f04 <pthread_create+0x218>
_Watchdog_Insert_ticks(
ffc07ee8: 38 7d 00 90 addi r3,r29,144 ffc07eec: 48 00 43 29 bl ffc0c214 <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc07ef0: 38 9d 00 a8 addi r4,r29,168
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc07ef4: 90 7d 00 b4 stw r3,180(r29)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc07ef8: 3c 60 00 00 lis r3,0 ffc07efc: 38 63 2c c8 addi r3,r3,11464 ffc07f00: 48 00 47 01 bl ffc0c600 <_Watchdog_Insert>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
ffc07f04: 80 1c 00 08 lwz r0,8(r28)
_RTEMS_Unlock_allocator();
ffc07f08: 3d 20 00 00 lis r9,0 ffc07f0c: 80 69 27 c0 lwz r3,10176(r9)
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
ffc07f10: 90 1a 00 00 stw r0,0(r26)
_RTEMS_Unlock_allocator();
ffc07f14: 48 00 19 5d bl ffc09870 <_API_Mutex_Unlock>
return 0; }
ffc07f18: 39 61 00 78 addi r11,r1,120 ffc07f1c: 7f c3 f3 78 mr r3,r30 ffc07f20: 4b ff 8c a0 b ffc00bc0 <_restgpr_22_x>
ffc0a248 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
ffc0a248: 94 21 ff d8 stwu r1,-40(r1) ffc0a24c: 7c 08 02 a6 mflr r0 ffc0a250: bf a1 00 1c stmw r29,28(r1) ffc0a254: 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 );
ffc0a258: 7c 83 23 78 mr r3,r4 ffc0a25c: 38 81 00 08 addi r4,r1,8
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
ffc0a260: 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 );
ffc0a264: 48 00 00 f5 bl ffc0a358 <_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,
ffc0a268: 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 );
ffc0a26c: 80 a1 00 08 lwz r5,8(r1) ffc0a270: 7f ff 00 34 cntlzw r31,r31 ffc0a274: 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 );
ffc0a278: 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 );
ffc0a27c: 7f e4 fb 78 mr r4,r31 ffc0a280: 7f a3 eb 78 mr r3,r29 ffc0a284: 4b ff fe c1 bl ffc0a144 <_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) ) {
ffc0a288: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0a28c: 40 9e 00 30 bne- cr7,ffc0a2bc <pthread_mutex_timedlock+0x74>
ffc0a290: 2f 83 00 10 cmpwi cr7,r3,16
ffc0a294: 40 be 00 28 bne+ cr7,ffc0a2bc <pthread_mutex_timedlock+0x74><== NEVER TAKEN
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc0a298: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0a29c: 41 9e 00 14 beq- cr7,ffc0a2b0 <pthread_mutex_timedlock+0x68><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc0a2a0: 3b de ff ff addi r30,r30,-1 ffc0a2a4: 2b 9e 00 01 cmplwi cr7,r30,1
ffc0a2a8: 41 bd 00 14 bgt+ cr7,ffc0a2bc <pthread_mutex_timedlock+0x74><== NEVER TAKEN
ffc0a2ac: 48 00 00 0c b ffc0a2b8 <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;
ffc0a2b0: 38 60 00 16 li r3,22 <== NOT EXECUTED ffc0a2b4: 48 00 00 08 b ffc0a2bc <pthread_mutex_timedlock+0x74><== NOT EXECUTED
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
ffc0a2b8: 38 60 00 74 li r3,116
}
return lock_status;
}
ffc0a2bc: 39 61 00 28 addi r11,r1,40 ffc0a2c0: 4b ff 88 c4 b ffc02b84 <_restgpr_29_x>
ffc09dc8 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
ffc09dc8: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc09dcc: 38 00 00 16 li r0,22
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
ffc09dd0: 41 82 00 20 beq- ffc09df0 <pthread_mutexattr_setpshared+0x28>
ffc09dd4: 81 23 00 00 lwz r9,0(r3) ffc09dd8: 2f 89 00 00 cmpwi cr7,r9,0
ffc09ddc: 41 9e 00 14 beq- cr7,ffc09df0 <pthread_mutexattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
ffc09de0: 2b 84 00 01 cmplwi cr7,r4,1
ffc09de4: 41 9d 00 0c bgt- cr7,ffc09df0 <pthread_mutexattr_setpshared+0x28><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
ffc09de8: 90 83 00 04 stw r4,4(r3)
return 0;
ffc09dec: 38 00 00 00 li r0,0
default:
return EINVAL;
}
}
ffc09df0: 7c 03 03 78 mr r3,r0 ffc09df4: 4e 80 00 20 blr
ffc07360 <pthread_mutexattr_settype>:
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
ffc07360: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc07364: 38 00 00 16 li r0,22
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
ffc07368: 41 82 00 20 beq- ffc07388 <pthread_mutexattr_settype+0x28>
ffc0736c: 81 23 00 00 lwz r9,0(r3) ffc07370: 2f 89 00 00 cmpwi cr7,r9,0
ffc07374: 41 9e 00 14 beq- cr7,ffc07388 <pthread_mutexattr_settype+0x28><== NEVER TAKEN
return EINVAL;
switch ( type ) {
ffc07378: 2b 84 00 03 cmplwi cr7,r4,3
ffc0737c: 41 9d 00 0c bgt- cr7,ffc07388 <pthread_mutexattr_settype+0x28>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
ffc07380: 90 83 00 10 stw r4,16(r3)
return 0;
ffc07384: 38 00 00 00 li r0,0
default:
return EINVAL;
}
}
ffc07388: 7c 03 03 78 mr r3,r0 ffc0738c: 4e 80 00 20 blr
ffc0838c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
ffc0838c: 94 21 ff e0 stwu r1,-32(r1) ffc08390: 7c 08 02 a6 mflr r0 ffc08394: bf c1 00 18 stmw r30,24(r1)
if ( !once_control || !init_routine )
ffc08398: 7c 7f 1b 79 mr. r31,r3
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
ffc0839c: 7c 9e 23 78 mr r30,r4 ffc083a0: 90 01 00 24 stw r0,36(r1)
if ( !once_control || !init_routine )
return EINVAL;
ffc083a4: 38 00 00 16 li r0,22
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
ffc083a8: 41 82 00 60 beq- ffc08408 <pthread_once+0x7c>
ffc083ac: 2f 84 00 00 cmpwi cr7,r4,0
ffc083b0: 41 9e 00 58 beq- cr7,ffc08408 <pthread_once+0x7c>
return EINVAL;
if ( !once_control->init_executed ) {
ffc083b4: 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;
ffc083b8: 38 00 00 00 li r0,0
)
{
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
ffc083bc: 2f 89 00 00 cmpwi cr7,r9,0
ffc083c0: 40 be 00 48 bne+ cr7,ffc08408 <pthread_once+0x7c>
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
ffc083c4: 38 60 01 00 li r3,256 ffc083c8: 38 80 01 00 li r4,256 ffc083cc: 38 a1 00 08 addi r5,r1,8 ffc083d0: 48 00 0c a9 bl ffc09078 <rtems_task_mode>
if ( !once_control->init_executed ) {
ffc083d4: 80 1f 00 04 lwz r0,4(r31) ffc083d8: 2f 80 00 00 cmpwi cr7,r0,0
ffc083dc: 40 be 00 18 bne+ cr7,ffc083f4 <pthread_once+0x68> <== NEVER TAKEN
once_control->is_initialized = true;
ffc083e0: 38 00 00 01 li r0,1
once_control->init_executed = true;
(*init_routine)();
ffc083e4: 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;
ffc083e8: 90 1f 00 00 stw r0,0(r31)
once_control->init_executed = true;
ffc083ec: 90 1f 00 04 stw r0,4(r31)
(*init_routine)();
ffc083f0: 4e 80 04 21 bctrl
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc083f4: 7c 25 0b 78 mr r5,r1 ffc083f8: 84 65 00 08 lwzu r3,8(r5) ffc083fc: 38 80 01 00 li r4,256 ffc08400: 48 00 0c 79 bl ffc09078 <rtems_task_mode>
} return 0;
ffc08404: 38 00 00 00 li r0,0
}
ffc08408: 39 61 00 20 addi r11,r1,32 ffc0840c: 7c 03 03 78 mr r3,r0 ffc08410: 4b ff 87 d0 b ffc00be0 <_restgpr_30_x>
ffc08d54 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
ffc08d54: 94 21 ff d8 stwu r1,-40(r1) ffc08d58: 7c 08 02 a6 mflr r0 ffc08d5c: bf 81 00 18 stmw r28,24(r1)
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
ffc08d60: 7c 7c 1b 79 mr. r28,r3
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
ffc08d64: 90 01 00 2c stw r0,44(r1)
/*
* Error check parameters
*/
if ( !rwlock )
return EINVAL;
ffc08d68: 38 00 00 16 li r0,22
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
ffc08d6c: 41 82 00 9c beq- ffc08e08 <pthread_rwlock_init+0xb4>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
ffc08d70: 2f 84 00 00 cmpwi cr7,r4,0 ffc08d74: 7c 9f 23 78 mr r31,r4
ffc08d78: 40 be 00 10 bne+ cr7,ffc08d88 <pthread_rwlock_init+0x34>
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
ffc08d7c: 3b e1 00 0c addi r31,r1,12 ffc08d80: 7f e3 fb 78 mr r3,r31 ffc08d84: 48 00 0a 41 bl ffc097c4 <pthread_rwlockattr_init>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc08d88: 81 3f 00 00 lwz r9,0(r31)
return EINVAL;
ffc08d8c: 38 00 00 16 li r0,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc08d90: 2f 89 00 00 cmpwi cr7,r9,0
ffc08d94: 41 9e 00 74 beq- cr7,ffc08e08 <pthread_rwlock_init+0xb4><== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
ffc08d98: 83 df 00 04 lwz r30,4(r31) ffc08d9c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc08da0: 40 9e 00 68 bne- cr7,ffc08e08 <pthread_rwlock_init+0xb4><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc08da4: 3d 20 00 00 lis r9,0
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
ffc08da8: 93 c1 00 08 stw r30,8(r1) ffc08dac: 81 69 27 bc lwz r11,10172(r9) ffc08db0: 38 0b 00 01 addi r0,r11,1 ffc08db4: 90 09 27 bc stw r0,10172(r9)
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
ffc08db8: 3f a0 00 00 lis r29,0 ffc08dbc: 3b bd 2d d8 addi r29,r29,11736 ffc08dc0: 7f a3 eb 78 mr r3,r29 ffc08dc4: 48 00 2a 05 bl ffc0b7c8 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
ffc08dc8: 7c 7f 1b 79 mr. r31,r3
ffc08dcc: 40 a2 00 10 bne+ ffc08ddc <pthread_rwlock_init+0x88>
_Thread_Enable_dispatch();
ffc08dd0: 48 00 38 d9 bl ffc0c6a8 <_Thread_Enable_dispatch>
return EAGAIN;
ffc08dd4: 38 00 00 0b li r0,11 ffc08dd8: 48 00 00 30 b ffc08e08 <pthread_rwlock_init+0xb4>
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
ffc08ddc: 38 7f 00 10 addi r3,r31,16 ffc08de0: 38 81 00 08 addi r4,r1,8 ffc08de4: 48 00 20 5d bl ffc0ae40 <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc08de8: 80 1f 00 08 lwz r0,8(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc08dec: 81 7d 00 1c lwz r11,28(r29) ffc08df0: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08df4: 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;
ffc08df8: 93 df 00 0c stw r30,12(r31)
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
ffc08dfc: 90 1c 00 00 stw r0,0(r28)
_Thread_Enable_dispatch();
ffc08e00: 48 00 38 a9 bl ffc0c6a8 <_Thread_Enable_dispatch>
return 0;
ffc08e04: 38 00 00 00 li r0,0
}
ffc08e08: 39 61 00 28 addi r11,r1,40 ffc08e0c: 7c 03 03 78 mr r3,r0 ffc08e10: 4b ff 8d f4 b ffc01c04 <_restgpr_28_x>
ffc08e8c <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc08e8c: 94 21 ff d8 stwu r1,-40(r1) ffc08e90: 7c 08 02 a6 mflr r0 ffc08e94: 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 )
ffc08e98: 7c 7c 1b 79 mr. r28,r3
return EINVAL;
ffc08e9c: 3b c0 00 16 li r30,22
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc08ea0: 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 )
ffc08ea4: 41 82 00 a4 beq- ffc08f48 <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 );
ffc08ea8: 7c 83 23 78 mr r3,r4 ffc08eac: 38 81 00 0c addi r4,r1,12 ffc08eb0: 48 00 6b 6d bl ffc0fa1c <_POSIX_Absolute_timeout_to_ticks> ffc08eb4: 80 9c 00 00 lwz r4,0(r28) ffc08eb8: 7c 7d 1b 78 mr r29,r3 ffc08ebc: 3c 60 00 00 lis r3,0 ffc08ec0: 38 63 2d d8 addi r3,r3,11736 ffc08ec4: 38 a1 00 08 addi r5,r1,8 ffc08ec8: 48 00 2e 15 bl ffc0bcdc <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
ffc08ecc: 80 01 00 08 lwz r0,8(r1) ffc08ed0: 2f 80 00 00 cmpwi cr7,r0,0
ffc08ed4: 40 9e 00 74 bne- cr7,ffc08f48 <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,
ffc08ed8: 6b bf 00 03 xori r31,r29,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
ffc08edc: 80 9c 00 00 lwz r4,0(r28) ffc08ee0: 7f ff 00 34 cntlzw r31,r31 ffc08ee4: 80 c1 00 0c lwz r6,12(r1) ffc08ee8: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc08eec: 38 63 00 10 addi r3,r3,16 ffc08ef0: 7f e5 fb 78 mr r5,r31 ffc08ef4: 38 e0 00 00 li r7,0 ffc08ef8: 48 00 1f 89 bl ffc0ae80 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
ffc08efc: 48 00 37 ad bl ffc0c6a8 <_Thread_Enable_dispatch>
if ( !do_wait ) {
ffc08f00: 2f 9f 00 00 cmpwi cr7,r31,0
ffc08f04: 40 9e 00 30 bne- cr7,ffc08f34 <pthread_rwlock_timedrdlock+0xa8>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
ffc08f08: 3d 20 00 00 lis r9,0 ffc08f0c: 81 29 31 1c lwz r9,12572(r9) ffc08f10: 80 09 00 34 lwz r0,52(r9) ffc08f14: 2f 80 00 02 cmpwi cr7,r0,2
ffc08f18: 40 be 00 1c bne+ cr7,ffc08f34 <pthread_rwlock_timedrdlock+0xa8> if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc08f1c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc08f20: 41 9e 00 28 beq- cr7,ffc08f48 <pthread_rwlock_timedrdlock+0xbc><== NEVER TAKEN
return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc08f24: 3b bd ff ff addi r29,r29,-1 ffc08f28: 2b 9d 00 01 cmplwi cr7,r29,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
ffc08f2c: 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 ||
ffc08f30: 40 9d 00 18 ble- cr7,ffc08f48 <pthread_rwlock_timedrdlock+0xbc><== ALWAYS TAKEN
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
ffc08f34: 3d 20 00 00 lis r9,0 ffc08f38: 81 29 31 1c lwz r9,12572(r9)
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
ffc08f3c: 80 69 00 34 lwz r3,52(r9) ffc08f40: 48 00 00 dd bl ffc0901c <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc08f44: 7c 7e 1b 78 mr r30,r3
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc08f48: 39 61 00 28 addi r11,r1,40 ffc08f4c: 7f c3 f3 78 mr r3,r30 ffc08f50: 4b ff 8c b4 b ffc01c04 <_restgpr_28_x>
ffc08f54 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc08f54: 94 21 ff d8 stwu r1,-40(r1) ffc08f58: 7c 08 02 a6 mflr r0 ffc08f5c: 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 )
ffc08f60: 7c 7c 1b 79 mr. r28,r3
return EINVAL;
ffc08f64: 3b c0 00 16 li r30,22
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc08f68: 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 )
ffc08f6c: 41 82 00 a4 beq- ffc09010 <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 );
ffc08f70: 7c 83 23 78 mr r3,r4 ffc08f74: 38 81 00 0c addi r4,r1,12 ffc08f78: 48 00 6a a5 bl ffc0fa1c <_POSIX_Absolute_timeout_to_ticks> ffc08f7c: 80 9c 00 00 lwz r4,0(r28) ffc08f80: 7c 7d 1b 78 mr r29,r3 ffc08f84: 3c 60 00 00 lis r3,0 ffc08f88: 38 63 2d d8 addi r3,r3,11736 ffc08f8c: 38 a1 00 08 addi r5,r1,8 ffc08f90: 48 00 2d 4d bl ffc0bcdc <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
ffc08f94: 80 01 00 08 lwz r0,8(r1) ffc08f98: 2f 80 00 00 cmpwi cr7,r0,0
ffc08f9c: 40 9e 00 74 bne- cr7,ffc09010 <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,
ffc08fa0: 6b bf 00 03 xori r31,r29,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
ffc08fa4: 80 9c 00 00 lwz r4,0(r28) ffc08fa8: 7f ff 00 34 cntlzw r31,r31 ffc08fac: 80 c1 00 0c lwz r6,12(r1) ffc08fb0: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc08fb4: 38 63 00 10 addi r3,r3,16 ffc08fb8: 7f e5 fb 78 mr r5,r31 ffc08fbc: 38 e0 00 00 li r7,0 ffc08fc0: 48 00 1f a1 bl ffc0af60 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
ffc08fc4: 48 00 36 e5 bl ffc0c6a8 <_Thread_Enable_dispatch>
if ( !do_wait &&
ffc08fc8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc08fcc: 40 9e 00 30 bne- cr7,ffc08ffc <pthread_rwlock_timedwrlock+0xa8>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
ffc08fd0: 3d 20 00 00 lis r9,0 ffc08fd4: 81 29 31 1c lwz r9,12572(r9)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
ffc08fd8: 80 09 00 34 lwz r0,52(r9) ffc08fdc: 2f 80 00 02 cmpwi cr7,r0,2
ffc08fe0: 40 be 00 1c bne+ cr7,ffc08ffc <pthread_rwlock_timedwrlock+0xa8>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc08fe4: 2f 9d 00 00 cmpwi cr7,r29,0
ffc08fe8: 41 9e 00 28 beq- cr7,ffc09010 <pthread_rwlock_timedwrlock+0xbc><== NEVER TAKEN
return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc08fec: 3b bd ff ff addi r29,r29,-1 ffc08ff0: 2b 9d 00 01 cmplwi cr7,r29,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
ffc08ff4: 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 ||
ffc08ff8: 40 9d 00 18 ble- cr7,ffc09010 <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
ffc08ffc: 3d 20 00 00 lis r9,0 ffc09000: 81 29 31 1c lwz r9,12572(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(
ffc09004: 80 69 00 34 lwz r3,52(r9) ffc09008: 48 00 00 15 bl ffc0901c <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc0900c: 7c 7e 1b 78 mr r30,r3
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc09010: 39 61 00 28 addi r11,r1,40 ffc09014: 7f c3 f3 78 mr r3,r30 ffc09018: 4b ff 8b ec b ffc01c04 <_restgpr_28_x>
ffc097e8 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
ffc097e8: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc097ec: 38 00 00 16 li r0,22
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
ffc097f0: 41 82 00 20 beq- ffc09810 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
if ( !attr->is_initialized )
ffc097f4: 81 23 00 00 lwz r9,0(r3) ffc097f8: 2f 89 00 00 cmpwi cr7,r9,0
ffc097fc: 41 9e 00 14 beq- cr7,ffc09810 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
ffc09800: 2b 84 00 01 cmplwi cr7,r4,1
ffc09804: 41 9d 00 0c bgt- cr7,ffc09810 <pthread_rwlockattr_setpshared+0x28><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
ffc09808: 90 83 00 04 stw r4,4(r3)
return 0;
ffc0980c: 38 00 00 00 li r0,0
default:
return EINVAL;
}
}
ffc09810: 7c 03 03 78 mr r3,r0 ffc09814: 4e 80 00 20 blr
ffc0ab40 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0ab40: 94 21 ff d0 stwu r1,-48(r1) ffc0ab44: 7c 08 02 a6 mflr r0 ffc0ab48: bf 61 00 1c stmw r27,28(r1)
int rc;
/*
* Check all the parameters
*/
if ( !param )
ffc0ab4c: 7c bd 2b 79 mr. r29,r5
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0ab50: 7c 7c 1b 78 mr r28,r3 ffc0ab54: 90 01 00 34 stw r0,52(r1) ffc0ab58: 7c 9f 23 78 mr r31,r4
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
ffc0ab5c: 3b c0 00 16 li r30,22
int rc;
/*
* Check all the parameters
*/
if ( !param )
ffc0ab60: 41 82 00 f0 beq- ffc0ac50 <pthread_setschedparam+0x110>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
ffc0ab64: 7c 83 23 78 mr r3,r4 ffc0ab68: 38 a1 00 08 addi r5,r1,8 ffc0ab6c: 7f a4 eb 78 mr r4,r29 ffc0ab70: 38 c1 00 0c addi r6,r1,12 ffc0ab74: 48 00 62 ad bl ffc10e20 <_POSIX_Thread_Translate_sched_param>
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
ffc0ab78: 7c 7e 1b 79 mr. r30,r3
ffc0ab7c: 40 82 00 d4 bne- ffc0ac50 <pthread_setschedparam+0x110>
ffc0ab80: 3c 60 00 00 lis r3,0 ffc0ab84: 38 63 2e 78 addi r3,r3,11896 ffc0ab88: 7f 84 e3 78 mr r4,r28 ffc0ab8c: 38 a1 00 10 addi r5,r1,16 ffc0ab90: 48 00 22 a9 bl ffc0ce38 <_Objects_Get>
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
ffc0ab94: 80 01 00 10 lwz r0,16(r1) ffc0ab98: 7c 7b 1b 78 mr r27,r3 ffc0ab9c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0aba0: 40 9e 00 ac bne- cr7,ffc0ac4c <pthread_setschedparam+0x10c>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0aba4: 83 83 01 48 lwz r28,328(r3)
if ( api->schedpolicy == SCHED_SPORADIC )
ffc0aba8: 80 1c 00 84 lwz r0,132(r28) ffc0abac: 2f 80 00 04 cmpwi cr7,r0,4
ffc0abb0: 40 be 00 0c bne+ cr7,ffc0abbc <pthread_setschedparam+0x7c>
(void) _Watchdog_Remove( &api->Sporadic_timer );
ffc0abb4: 38 7c 00 a8 addi r3,r28,168 ffc0abb8: 48 00 42 c1 bl ffc0ee78 <_Watchdog_Remove>
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
ffc0abbc: 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;
ffc0abc0: 93 fc 00 84 stw r31,132(r28)
api->schedparam = *param;
ffc0abc4: 38 9c 00 88 addi r4,r28,136
the_thread->budget_algorithm = budget_algorithm;
ffc0abc8: 80 01 00 08 lwz r0,8(r1)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
ffc0abcc: 7c bd e4 aa lswi r5,r29,28 ffc0abd0: 7c a4 e5 aa stswi r5,r4,28
the_thread->budget_algorithm = budget_algorithm;
ffc0abd4: 90 1b 00 7c stw r0,124(r27)
the_thread->budget_callout = budget_callout;
ffc0abd8: 80 01 00 0c lwz r0,12(r1) ffc0abdc: 90 1b 00 80 stw r0,128(r27)
switch ( api->schedpolicy ) {
ffc0abe0: 41 9c 00 64 blt- cr7,ffc0ac44 <pthread_setschedparam+0x104><== NEVER TAKEN
ffc0abe4: 2f 9f 00 02 cmpwi cr7,r31,2
ffc0abe8: 40 9d 00 10 ble- cr7,ffc0abf8 <pthread_setschedparam+0xb8>
ffc0abec: 2f 9f 00 04 cmpwi cr7,r31,4
ffc0abf0: 40 be 00 54 bne+ cr7,ffc0ac44 <pthread_setschedparam+0x104><== NEVER TAKEN
ffc0abf4: 48 00 00 34 b ffc0ac28 <pthread_setschedparam+0xe8>
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0abf8: 3d 20 00 00 lis r9,0 ffc0abfc: 80 09 28 0c lwz r0,10252(r9) ffc0ac00: 3d 20 00 00 lis r9,0 ffc0ac04: 88 89 27 0c lbz r4,9996(r9)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0ac08: 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;
ffc0ac0c: 90 1b 00 78 stw r0,120(r27)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0ac10: 38 a0 00 01 li r5,1 ffc0ac14: 80 1c 00 88 lwz r0,136(r28) ffc0ac18: 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 =
ffc0ac1c: 90 9b 00 18 stw r4,24(r27)
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0ac20: 48 00 26 39 bl ffc0d258 <_Thread_Change_priority>
the_thread,
the_thread->real_priority,
true
);
break;
ffc0ac24: 48 00 00 20 b ffc0ac44 <pthread_setschedparam+0x104>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
ffc0ac28: 80 1c 00 88 lwz r0,136(r28)
_Watchdog_Remove( &api->Sporadic_timer );
ffc0ac2c: 38 7c 00 a8 addi r3,r28,168
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
ffc0ac30: 90 1c 00 a4 stw r0,164(r28)
_Watchdog_Remove( &api->Sporadic_timer );
ffc0ac34: 48 00 42 45 bl ffc0ee78 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
ffc0ac38: 38 60 00 00 li r3,0 ffc0ac3c: 7f 64 db 78 mr r4,r27 ffc0ac40: 4b ff fd b9 bl ffc0a9f8 <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
ffc0ac44: 48 00 2b c1 bl ffc0d804 <_Thread_Enable_dispatch>
return 0;
ffc0ac48: 48 00 00 08 b ffc0ac50 <pthread_setschedparam+0x110>
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
ffc0ac4c: 3b c0 00 03 li r30,3
}
ffc0ac50: 39 61 00 30 addi r11,r1,48 ffc0ac54: 7f c3 f3 78 mr r3,r30 ffc0ac58: 4b ff 7f 24 b ffc02b7c <_restgpr_27_x>
ffc07f50 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
ffc07f50: 7c 08 02 a6 mflr r0 ffc07f54: 7c 2b 0b 78 mr r11,r1 ffc07f58: 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() )
ffc07f5c: 3d 20 00 00 lis r9,0 ffc07f60: 39 29 30 f0 addi r9,r9,12528
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
ffc07f64: 90 01 00 14 stw r0,20(r1) ffc07f68: 48 00 e3 69 bl ffc162d0 <_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() )
ffc07f6c: 80 09 00 08 lwz r0,8(r9) ffc07f70: 2f 80 00 00 cmpwi cr7,r0,0
ffc07f74: 40 9e 00 58 bne- cr7,ffc07fcc <pthread_testcancel+0x7c> <== NEVER TAKEN
ffc07f78: 3d 60 00 00 lis r11,0
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc07f7c: 81 29 00 0c lwz r9,12(r9) ffc07f80: 81 4b 27 94 lwz r10,10132(r11) ffc07f84: 81 29 01 48 lwz r9,328(r9) ffc07f88: 38 0a 00 01 addi r0,r10,1 ffc07f8c: 90 0b 27 94 stw r0,10132(r11)
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc07f90: 80 09 00 d8 lwz r0,216(r9)
*/
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+0x60> <== 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 09 00 e0 lwz r0,224(r9) 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 2a ed bl ffc0aa9c <_Thread_Enable_dispatch>
if ( cancel )
ffc07fb4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc07fb8: 41 be 00 14 beq+ cr7,ffc07fcc <pthread_testcancel+0x7c>
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
ffc07fbc: 3d 20 00 00 lis r9,0 ffc07fc0: 80 69 30 fc lwz r3,12540(r9) ffc07fc4: 38 80 ff ff li r4,-1 ffc07fc8: 48 00 62 09 bl ffc0e1d0 <_POSIX_Thread_Exit>
}
ffc07fcc: 39 61 00 10 addi r11,r1,16 ffc07fd0: 48 00 e3 4c b ffc1631c <_restgpr_31_x>
ffc08624 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
ffc08624: 94 21 ff f0 stwu r1,-16(r1) ffc08628: 7c 08 02 a6 mflr r0 ffc0862c: bf c1 00 08 stmw r30,8(r1) ffc08630: 7c bf 2b 78 mr r31,r5 ffc08634: 7c de 33 78 mr r30,r6 ffc08638: 90 01 00 14 stw r0,20(r1)
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
ffc0863c: 48 00 06 41 bl ffc08c7c <_Chain_Append_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
ffc08640: 2f 83 00 00 cmpwi cr7,r3,0
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc08644: 38 00 00 00 li r0,0
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
ffc08648: 41 be 00 14 beq+ cr7,ffc0865c <rtems_chain_append_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc0864c: 7f e3 fb 78 mr r3,r31 ffc08650: 7f c4 f3 78 mr r4,r30 ffc08654: 4b ff f4 ed bl ffc07b40 <rtems_event_send> ffc08658: 7c 60 1b 78 mr r0,r3
}
return sc;
}
ffc0865c: 39 61 00 10 addi r11,r1,16 ffc08660: 7c 03 03 78 mr r3,r0 ffc08664: 48 00 d1 90 b ffc157f4 <_restgpr_30_x>
ffc08668 <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
ffc08668: 94 21 ff f0 stwu r1,-16(r1) ffc0866c: 7c 08 02 a6 mflr r0 ffc08670: bf c1 00 08 stmw r30,8(r1) ffc08674: 7c 9f 23 78 mr r31,r4
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
ffc08678: 7c c4 33 78 mr r4,r6 ffc0867c: 90 01 00 14 stw r0,20(r1) ffc08680: 7c be 2b 78 mr r30,r5 ffc08684: 48 00 06 95 bl ffc08d18 <_Chain_Get_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc08688: 38 00 00 00 li r0,0
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
ffc0868c: 2f 83 00 00 cmpwi cr7,r3,0
ffc08690: 41 be 00 14 beq+ cr7,ffc086a4 <rtems_chain_get_with_notification+0x3c><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc08694: 7f e3 fb 78 mr r3,r31 ffc08698: 7f c4 f3 78 mr r4,r30 ffc0869c: 4b ff f4 a5 bl ffc07b40 <rtems_event_send> ffc086a0: 7c 60 1b 78 mr r0,r3
}
return sc;
}
ffc086a4: 39 61 00 10 addi r11,r1,16 ffc086a8: 7c 03 03 78 mr r3,r0 ffc086ac: 48 00 d1 48 b ffc157f4 <_restgpr_30_x>
ffc086b0 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
ffc086b0: 94 21 ff d0 stwu r1,-48(r1) ffc086b4: 7c 08 02 a6 mflr r0 ffc086b8: bf 41 00 18 stmw r26,24(r1) ffc086bc: 7c 7a 1b 78 mr r26,r3 ffc086c0: 7c 9b 23 78 mr r27,r4 ffc086c4: 90 01 00 34 stw r0,52(r1) ffc086c8: 7c bc 2b 78 mr r28,r5 ffc086cc: 7c df 33 78 mr r31,r6
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc086d0: 3b a1 00 08 addi r29,r1,8 ffc086d4: 48 00 00 20 b ffc086f4 <rtems_chain_get_with_wait+0x44> ffc086d8: 7f 63 db 78 mr r3,r27 ffc086dc: 38 80 00 00 li r4,0 ffc086e0: 7f 85 e3 78 mr r5,r28 ffc086e4: 7f a6 eb 78 mr r6,r29 ffc086e8: 4b ff f2 c1 bl ffc079a8 <rtems_event_receive>
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
ffc086ec: 2c 03 00 00 cmpwi r3,0
ffc086f0: 40 82 00 18 bne- ffc08708 <rtems_chain_get_with_wait+0x58><== ALWAYS TAKEN
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc086f4: 7f 43 d3 78 mr r3,r26 ffc086f8: 48 00 06 75 bl ffc08d6c <_Chain_Get>
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc086fc: 7c 7e 1b 79 mr. r30,r3
ffc08700: 41 82 ff d8 beq+ ffc086d8 <rtems_chain_get_with_wait+0x28>
ffc08704: 38 60 00 00 li r3,0
}
*node_ptr = node;
return sc;
}
ffc08708: 39 61 00 30 addi r11,r1,48
timeout,
&out
);
}
*node_ptr = node;
ffc0870c: 93 df 00 00 stw r30,0(r31)
return sc;
}
ffc08710: 48 00 d0 d4 b ffc157e4 <_restgpr_26_x>
ffc08714 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
ffc08714: 94 21 ff f0 stwu r1,-16(r1) ffc08718: 7c 08 02 a6 mflr r0 ffc0871c: bf c1 00 08 stmw r30,8(r1) ffc08720: 7c bf 2b 78 mr r31,r5 ffc08724: 7c de 33 78 mr r30,r6 ffc08728: 90 01 00 14 stw r0,20(r1)
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
ffc0872c: 48 00 06 ad bl ffc08dd8 <_Chain_Prepend_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
ffc08730: 2f 83 00 00 cmpwi cr7,r3,0
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc08734: 38 00 00 00 li r0,0
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
ffc08738: 41 be 00 14 beq+ cr7,ffc0874c <rtems_chain_prepend_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc0873c: 7f e3 fb 78 mr r3,r31 ffc08740: 7f c4 f3 78 mr r4,r30 ffc08744: 4b ff f3 fd bl ffc07b40 <rtems_event_send> ffc08748: 7c 60 1b 78 mr r0,r3
}
return sc;
}
ffc0874c: 39 61 00 10 addi r11,r1,16 ffc08750: 7c 03 03 78 mr r3,r0 ffc08754: 48 00 d0 a0 b ffc157f4 <_restgpr_30_x>
ffc09374 <rtems_io_register_driver>:
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
ffc09374: 7c 08 02 a6 mflr r0 ffc09378: 7c 2b 0b 78 mr r11,r1 ffc0937c: 94 21 ff f0 stwu r1,-16(r1)
rtems_device_major_number major_limit = _IO_Number_of_drivers;
ffc09380: 3d 20 00 00 lis r9,0
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
ffc09384: 90 01 00 14 stw r0,20(r1) ffc09388: 48 00 fd 0d bl ffc19094 <_savegpr_31> ffc0938c: 7c 7f 1b 78 mr r31,r3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
ffc09390: 80 09 27 e4 lwz r0,10212(r9)
if ( rtems_interrupt_is_in_progress() )
ffc09394: 3d 20 00 00 lis r9,0 ffc09398: 81 29 31 b8 lwz r9,12728(r9)
return RTEMS_CALLED_FROM_ISR;
ffc0939c: 38 60 00 12 li r3,18
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc093a0: 2f 89 00 00 cmpwi cr7,r9,0
ffc093a4: 40 9e 01 14 bne- cr7,ffc094b8 <rtems_io_register_driver+0x144>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
ffc093a8: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc093ac: 38 60 00 09 li r3,9
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
ffc093b0: 41 9e 01 08 beq- cr7,ffc094b8 <rtems_io_register_driver+0x144>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
ffc093b4: 2f 84 00 00 cmpwi cr7,r4,0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
ffc093b8: 90 05 00 00 stw r0,0(r5)
if ( driver_table == NULL )
ffc093bc: 41 9e 00 fc beq- cr7,ffc094b8 <rtems_io_register_driver+0x144>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc093c0: 81 24 00 00 lwz r9,0(r4) ffc093c4: 2f 89 00 00 cmpwi cr7,r9,0
ffc093c8: 40 be 00 f8 bne+ cr7,ffc094c0 <rtems_io_register_driver+0x14c>
ffc093cc: 81 24 00 04 lwz r9,4(r4) ffc093d0: 2f 89 00 00 cmpwi cr7,r9,0
ffc093d4: 40 be 00 ec bne+ cr7,ffc094c0 <rtems_io_register_driver+0x14c>
ffc093d8: 48 00 00 e0 b ffc094b8 <rtems_io_register_driver+0x144>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc093dc: 3d 20 00 00 lis r9,0 ffc093e0: 81 69 27 8c lwz r11,10124(r9) ffc093e4: 38 0b 00 01 addi r0,r11,1 ffc093e8: 90 09 27 8c stw r0,10124(r9)
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
ffc093ec: 2f 9f 00 00 cmpwi cr7,r31,0 ffc093f0: 3d 20 00 00 lis r9,0
ffc093f4: 40 9e 00 58 bne- cr7,ffc0944c <rtems_io_register_driver+0xd8>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
ffc093f8: 3d 60 00 00 lis r11,0 ffc093fc: 81 29 27 e8 lwz r9,10216(r9) ffc09400: 81 6b 27 e4 lwz r11,10212(r11) ffc09404: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09408: 38 0b 00 01 addi r0,r11,1
ffc0940c: 40 be 00 28 bne+ cr7,ffc09434 <rtems_io_register_driver+0xc0><== ALWAYS TAKEN
ffc09410: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09414: 48 00 00 20 b ffc09434 <rtems_io_register_driver+0xc0><== NOT EXECUTED
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc09418: 81 49 00 00 lwz r10,0(r9) ffc0941c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc09420: 40 be 00 b0 bne+ cr7,ffc094d0 <rtems_io_register_driver+0x15c>
ffc09424: 81 49 00 04 lwz r10,4(r9) ffc09428: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0942c: 40 be 00 a4 bne+ cr7,ffc094d0 <rtems_io_register_driver+0x15c>
ffc09430: 48 00 00 0c b ffc0943c <rtems_io_register_driver+0xc8>
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
ffc09434: 34 00 ff ff addic. r0,r0,-1
ffc09438: 40 82 ff e0 bne+ ffc09418 <rtems_io_register_driver+0xa4>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
ffc0943c: 7f 9f 58 00 cmpw cr7,r31,r11
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
ffc09440: 93 e5 00 00 stw r31,0(r5)
if ( m != n )
ffc09444: 40 be 00 48 bne+ cr7,ffc0948c <rtems_io_register_driver+0x118>
ffc09448: 48 00 00 94 b ffc094dc <rtems_io_register_driver+0x168>
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
ffc0944c: 1c 1f 00 18 mulli r0,r31,24 ffc09450: 81 29 27 e8 lwz r9,10216(r9) ffc09454: 7d 69 02 14 add r11,r9,r0
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc09458: 7d 29 00 2e lwzx r9,r9,r0 ffc0945c: 38 00 00 00 li r0,0 ffc09460: 2f 89 00 00 cmpwi cr7,r9,0
ffc09464: 40 be 00 10 bne+ cr7,ffc09474 <rtems_io_register_driver+0x100>
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
}
rtems_status_code rtems_io_register_driver(
ffc09468: 80 0b 00 04 lwz r0,4(r11) ffc0946c: 7c 00 00 34 cntlzw r0,r0 ffc09470: 54 00 d9 7e rlwinm r0,r0,27,5,31
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
ffc09474: 2f 80 00 00 cmpwi cr7,r0,0
ffc09478: 40 9e 00 10 bne- cr7,ffc09488 <rtems_io_register_driver+0x114>
_Thread_Enable_dispatch();
ffc0947c: 48 00 1d 05 bl ffc0b180 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
ffc09480: 38 60 00 0c li r3,12 ffc09484: 48 00 00 34 b ffc094b8 <rtems_io_register_driver+0x144>
}
*registered_major = major;
ffc09488: 93 e5 00 00 stw r31,0(r5)
}
_IO_Driver_address_table [major] = *driver_table;
ffc0948c: 3d 20 00 00 lis r9,0 ffc09490: 81 69 27 e8 lwz r11,10216(r9) ffc09494: 1c 1f 00 18 mulli r0,r31,24 ffc09498: 7d 6b 02 14 add r11,r11,r0 ffc0949c: 7c a4 c4 aa lswi r5,r4,24 ffc094a0: 7c ab c5 aa stswi r5,r11,24
_Thread_Enable_dispatch();
ffc094a4: 48 00 1c dd bl ffc0b180 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
ffc094a8: 7f e3 fb 78 mr r3,r31 ffc094ac: 38 80 00 00 li r4,0 ffc094b0: 38 a0 00 00 li r5,0 ffc094b4: 48 00 87 3d bl ffc11bf0 <rtems_io_initialize>
}
ffc094b8: 39 61 00 10 addi r11,r1,16 ffc094bc: 48 00 fc 24 b ffc190e0 <_restgpr_31_x>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
ffc094c0: 7f 9f 00 40 cmplw cr7,r31,r0
return RTEMS_INVALID_NUMBER;
ffc094c4: 38 60 00 0a li r3,10
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
ffc094c8: 41 9c ff 14 blt+ cr7,ffc093dc <rtems_io_register_driver+0x68>
ffc094cc: 4b ff ff ec b ffc094b8 <rtems_io_register_driver+0x144>
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
ffc094d0: 3b ff 00 01 addi r31,r31,1 ffc094d4: 39 29 00 18 addi r9,r9,24 ffc094d8: 4b ff ff 5c b ffc09434 <rtems_io_register_driver+0xc0>
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
ffc094dc: 48 00 1c a5 bl ffc0b180 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
ffc094e0: 38 60 00 05 li r3,5
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
return sc;
ffc094e4: 4b ff ff d4 b ffc094b8 <rtems_io_register_driver+0x144>
ffc0ad60 <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)
{
ffc0ad60: 94 21 ff e0 stwu r1,-32(r1) ffc0ad64: 7c 08 02 a6 mflr r0 ffc0ad68: bf 61 00 0c stmw r27,12(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0ad6c: 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)
{
ffc0ad70: 90 01 00 24 stw r0,36(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0ad74: 41 82 00 5c beq- ffc0add0 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
ffc0ad78: 3f e0 00 01 lis r31,1 ffc0ad7c: 3b ff aa 00 addi r31,r31,-22016
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
ffc0ad80: 3b 9f 00 0c addi r28,r31,12
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0ad84: 85 3f 00 04 lwzu r9,4(r31)
if ( !information )
ffc0ad88: 3b c0 00 01 li r30,1
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0ad8c: 83 a9 00 04 lwz r29,4(r9)
if ( !information )
ffc0ad90: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0ad94: 40 be 00 28 bne+ cr7,ffc0adbc <rtems_iterate_over_all_threads+0x5c>
ffc0ad98: 48 00 00 30 b ffc0adc8 <rtems_iterate_over_all_threads+0x68>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0ad9c: 81 3d 00 1c lwz r9,28(r29) ffc0ada0: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0ada4: 7c 69 00 2e lwzx r3,r9,r0
if ( !the_thread )
ffc0ada8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0adac: 41 9e 00 0c beq- cr7,ffc0adb8 <rtems_iterate_over_all_threads+0x58>
continue;
(*routine)(the_thread);
ffc0adb0: 7f 69 03 a6 mtctr r27 ffc0adb4: 4e 80 04 21 bctrl
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0adb8: 3b de 00 01 addi r30,r30,1 ffc0adbc: a0 1d 00 10 lhz r0,16(r29) ffc0adc0: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0adc4: 40 9d ff d8 ble+ cr7,ffc0ad9c <rtems_iterate_over_all_threads+0x3c>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc0adc8: 7f 9f e0 00 cmpw cr7,r31,r28
ffc0adcc: 40 9e ff b8 bne+ cr7,ffc0ad84 <rtems_iterate_over_all_threads+0x24>
(*routine)(the_thread);
}
}
}
ffc0add0: 39 61 00 20 addi r11,r1,32 ffc0add4: 4b ff 65 6c b ffc01340 <_restgpr_27_x>
ffc1664c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc1664c: 94 21 ff d0 stwu r1,-48(r1) ffc16650: 7c 08 02 a6 mflr r0 ffc16654: bf 21 00 14 stmw r25,20(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc16658: 7c 7b 1b 79 mr. r27,r3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc1665c: 7c bf 2b 78 mr r31,r5 ffc16660: 90 01 00 34 stw r0,52(r1) ffc16664: 7c fa 3b 78 mr r26,r7 ffc16668: 7d 1d 43 78 mr r29,r8
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
ffc1666c: 38 00 00 03 li r0,3
rtems_id *id
)
{
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc16670: 41 82 00 cc beq- ffc1673c <rtems_partition_create+0xf0>
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc16674: 2f 84 00 00 cmpwi cr7,r4,0
return RTEMS_INVALID_ADDRESS;
ffc16678: 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 )
ffc1667c: 41 9e 00 c0 beq- cr7,ffc1673c <rtems_partition_create+0xf0>
return RTEMS_INVALID_ADDRESS;
if ( !id )
ffc16680: 2f 88 00 00 cmpwi cr7,r8,0
ffc16684: 41 9e 00 b8 beq- cr7,ffc1673c <rtems_partition_create+0xf0><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc16688: 2f 85 00 00 cmpwi cr7,r5,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
ffc1668c: 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 ||
ffc16690: 41 9e 00 ac beq- cr7,ffc1673c <rtems_partition_create+0xf0>
ffc16694: 2f 86 00 00 cmpwi cr7,r6,0
ffc16698: 41 9e 00 a4 beq- cr7,ffc1673c <rtems_partition_create+0xf0>
ffc1669c: 7f 85 30 40 cmplw cr7,r5,r6
ffc166a0: 41 9c 00 9c blt- cr7,ffc1673c <rtems_partition_create+0xf0>
ffc166a4: 70 c9 00 07 andi. r9,r6,7
ffc166a8: 40 82 00 94 bne- ffc1673c <rtems_partition_create+0xf0>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
ffc166ac: 70 99 00 07 andi. r25,r4,7
return RTEMS_INVALID_ADDRESS;
ffc166b0: 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 ) )
ffc166b4: 40 a2 00 88 bne+ ffc1673c <rtems_partition_create+0xf0>
ffc166b8: 3d 20 00 00 lis r9,0 ffc166bc: 81 69 28 88 lwz r11,10376(r9) ffc166c0: 38 0b 00 01 addi r0,r11,1 ffc166c4: 90 09 28 88 stw r0,10376(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 );
ffc166c8: 3f 80 00 00 lis r28,0 ffc166cc: 90 81 00 08 stw r4,8(r1) ffc166d0: 3b 9c 6e e0 addi r28,r28,28384 ffc166d4: 7f 83 e3 78 mr r3,r28 ffc166d8: 90 c1 00 0c stw r6,12(r1) ffc166dc: 48 00 4e bd bl ffc1b598 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
ffc166e0: 7c 7e 1b 79 mr. r30,r3 ffc166e4: 80 81 00 08 lwz r4,8(r1) ffc166e8: 80 c1 00 0c lwz r6,12(r1)
ffc166ec: 40 a2 00 10 bne+ ffc166fc <rtems_partition_create+0xb0>
_Thread_Enable_dispatch();
ffc166f0: 48 00 5d d1 bl ffc1c4c0 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
ffc166f4: 38 00 00 05 li r0,5 ffc166f8: 48 00 00 44 b ffc1673c <rtems_partition_create+0xf0>
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,
ffc166fc: 7c bf 33 96 divwu r5,r31,r6
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
ffc16700: 90 9e 00 10 stw r4,16(r30)
the_partition->length = length; the_partition->buffer_size = buffer_size;
ffc16704: 90 de 00 18 stw r6,24(r30)
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
ffc16708: 93 fe 00 14 stw r31,20(r30)
the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set;
ffc1670c: 93 5e 00 1c stw r26,28(r30)
the_partition->number_of_used_blocks = 0;
ffc16710: 93 3e 00 20 stw r25,32(r30)
_Chain_Initialize( &the_partition->Memory, starting_address,
ffc16714: 38 7e 00 24 addi r3,r30,36 ffc16718: 48 00 35 69 bl ffc19c80 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc1671c: 80 1e 00 08 lwz r0,8(r30)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc16720: 81 7c 00 1c lwz r11,28(r28) ffc16724: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc16728: 7f cb 49 2e stwx r30,r11,r9
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc1672c: 93 7e 00 0c stw r27,12(r30)
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
ffc16730: 90 1d 00 00 stw r0,0(r29)
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
ffc16734: 48 00 5d 8d bl ffc1c4c0 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc16738: 38 00 00 00 li r0,0
}
ffc1673c: 39 61 00 30 addi r11,r1,48 ffc16740: 7c 03 03 78 mr r3,r0 ffc16744: 4b ff 7b 60 b ffc0e2a4 <_restgpr_25_x>
ffc16894 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
ffc16894: 94 21 ff e0 stwu r1,-32(r1) ffc16898: 7c 08 02 a6 mflr r0 ffc1689c: 90 01 00 24 stw r0,36(r1) ffc168a0: 7c 60 1b 78 mr r0,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
_Objects_Get( &_Partition_Information, id, location );
ffc168a4: 3c 60 00 00 lis r3,0 ffc168a8: bf c1 00 18 stmw r30,24(r1) ffc168ac: 38 63 6e e0 addi r3,r3,28384 ffc168b0: 7c 9f 23 78 mr r31,r4 ffc168b4: 38 a1 00 08 addi r5,r1,8 ffc168b8: 7c 04 03 78 mr r4,r0 ffc168bc: 48 00 52 39 bl ffc1baf4 <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc168c0: 80 01 00 08 lwz r0,8(r1) ffc168c4: 7c 7e 1b 78 mr r30,r3 ffc168c8: 2f 80 00 00 cmpwi cr7,r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc168cc: 38 60 00 04 li r3,4
{
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc168d0: 40 9e 00 58 bne- cr7,ffc16928 <rtems_partition_return_buffer+0x94>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
ffc168d4: 80 1e 00 10 lwz r0,16(r30)
ending = _Addresses_Add_offset( starting, the_partition->length );
ffc168d8: 81 3e 00 14 lwz r9,20(r30)
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc168dc: 7f 9f 00 40 cmplw cr7,r31,r0
ffc168e0: 41 9c 00 50 blt- cr7,ffc16930 <rtems_partition_return_buffer+0x9c>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc168e4: 7d 20 4a 14 add r9,r0,r9
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc168e8: 7f 9f 48 40 cmplw cr7,r31,r9
ffc168ec: 41 9d 00 44 bgt- cr7,ffc16930 <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);
ffc168f0: 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);
ffc168f4: 7c 00 f8 50 subf r0,r0,r31 ffc168f8: 7d 60 4b 96 divwu r11,r0,r9 ffc168fc: 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 ) &&
ffc16900: 7f 80 48 00 cmpw cr7,r0,r9
ffc16904: 40 9e 00 2c bne- cr7,ffc16930 <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 );
ffc16908: 38 7e 00 24 addi r3,r30,36 ffc1690c: 7f e4 fb 78 mr r4,r31 ffc16910: 48 00 32 d9 bl ffc19be8 <_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;
ffc16914: 81 3e 00 20 lwz r9,32(r30) ffc16918: 38 09 ff ff addi r0,r9,-1 ffc1691c: 90 1e 00 20 stw r0,32(r30)
_Thread_Enable_dispatch();
ffc16920: 48 00 5b a1 bl ffc1c4c0 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc16924: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc16928: 39 61 00 20 addi r11,r1,32 ffc1692c: 4b ff 79 8c b ffc0e2b8 <_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();
ffc16930: 48 00 5b 91 bl ffc1c4c0 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
ffc16934: 38 60 00 09 li r3,9 ffc16938: 4b ff ff f0 b ffc16928 <rtems_partition_return_buffer+0x94>
ffc08d98 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
ffc08d98: 94 21 ff d8 stwu r1,-40(r1) ffc08d9c: 7c 08 02 a6 mflr r0 ffc08da0: bf 81 00 18 stmw r28,24(r1) ffc08da4: 7c 7e 1b 78 mr r30,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
ffc08da8: 3c 60 00 00 lis r3,0 ffc08dac: 7c 9f 23 78 mr r31,r4 ffc08db0: 90 01 00 2c stw r0,44(r1) ffc08db4: 38 63 2c 38 addi r3,r3,11320 ffc08db8: 7f c4 f3 78 mr r4,r30 ffc08dbc: 38 a1 00 08 addi r5,r1,8 ffc08dc0: 48 00 26 1d bl ffc0b3dc <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
ffc08dc4: 80 01 00 08 lwz r0,8(r1) ffc08dc8: 7c 7d 1b 78 mr r29,r3 ffc08dcc: 2f 80 00 00 cmpwi cr7,r0,0
ffc08dd0: 40 9e 01 70 bne- cr7,ffc08f40 <rtems_rate_monotonic_period+0x1a8>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
ffc08dd4: 3d 60 00 00 lis r11,0 ffc08dd8: 81 23 00 40 lwz r9,64(r3) ffc08ddc: 80 0b 32 3c lwz r0,12860(r11) ffc08de0: 7f 89 00 00 cmpw cr7,r9,r0
ffc08de4: 41 9e 00 10 beq- cr7,ffc08df4 <rtems_rate_monotonic_period+0x5c>
_Thread_Enable_dispatch();
ffc08de8: 48 00 2f c1 bl ffc0bda8 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
ffc08dec: 3b c0 00 17 li r30,23 ffc08df0: 48 00 01 54 b ffc08f44 <rtems_rate_monotonic_period+0x1ac>
}
if ( length == RTEMS_PERIOD_STATUS ) {
ffc08df4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc08df8: 40 9e 00 2c bne- cr7,ffc08e24 <rtems_rate_monotonic_period+0x8c>
switch ( the_period->state ) {
ffc08dfc: 80 03 00 38 lwz r0,56(r3) ffc08e00: 3b c0 00 00 li r30,0 ffc08e04: 2b 80 00 04 cmplwi cr7,r0,4
ffc08e08: 41 9d 00 14 bgt- cr7,ffc08e1c <rtems_rate_monotonic_period+0x84><== NEVER TAKEN
ffc08e0c: 3d 20 ff c2 lis r9,-62 ffc08e10: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08e14: 39 29 ec 60 addi r9,r9,-5024 ffc08e18: 7f c9 00 2e lwzx r30,r9,r0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
ffc08e1c: 48 00 2f 8d bl ffc0bda8 <_Thread_Enable_dispatch>
return( return_value );
ffc08e20: 48 00 01 24 b ffc08f44 <rtems_rate_monotonic_period+0x1ac>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08e24: 7f 80 00 a6 mfmsr r28 ffc08e28: 7c 10 42 a6 mfsprg r0,0 ffc08e2c: 7f 80 00 78 andc r0,r28,r0 ffc08e30: 7c 00 01 24 mtmsr r0
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
ffc08e34: 80 03 00 38 lwz r0,56(r3) ffc08e38: 2f 80 00 00 cmpwi cr7,r0,0
ffc08e3c: 40 be 00 4c bne+ cr7,ffc08e88 <rtems_rate_monotonic_period+0xf0>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08e40: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
ffc08e44: 4b ff fd cd bl ffc08c10 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08e48: 38 00 00 02 li r0,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc08e4c: 3d 20 ff c1 lis r9,-63 ffc08e50: 90 1d 00 38 stw r0,56(r29) ffc08e54: 39 29 92 4c addi r9,r9,-28084
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08e58: 38 00 00 00 li r0,0
the_watchdog->routine = routine;
ffc08e5c: 91 3d 00 2c stw r9,44(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08e60: 3c 60 00 00 lis r3,0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08e64: 90 1d 00 18 stw r0,24(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08e68: 38 63 2e 08 addi r3,r3,11784 ffc08e6c: 38 9d 00 10 addi r4,r29,16
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc08e70: 93 dd 00 30 stw r30,48(r29)
the_watchdog->user_data = user_data;
ffc08e74: 90 1d 00 34 stw r0,52(r29)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
ffc08e78: 93 fd 00 3c stw r31,60(r29)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08e7c: 93 fd 00 1c stw r31,28(r29)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08e80: 48 00 43 6d bl ffc0d1ec <_Watchdog_Insert> ffc08e84: 48 00 00 70 b ffc08ef4 <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 ) {
ffc08e88: 2f 80 00 02 cmpwi cr7,r0,2
ffc08e8c: 40 be 00 74 bne+ cr7,ffc08f00 <rtems_rate_monotonic_period+0x168>
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
ffc08e90: 4b ff fe 01 bl ffc08c90 <_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;
ffc08e94: 38 00 00 01 li r0,1 ffc08e98: 90 1d 00 38 stw r0,56(r29)
the_period->next_length = length;
ffc08e9c: 93 fd 00 3c stw r31,60(r29) ffc08ea0: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc08ea4: 3d 20 00 00 lis r9,0 ffc08ea8: 80 1d 00 08 lwz r0,8(r29) ffc08eac: 80 69 32 3c lwz r3,12860(r9)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08eb0: 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;
ffc08eb4: 90 03 00 20 stw r0,32(r3)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08eb8: 48 00 38 ad bl ffc0c764 <_Thread_Set_state>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08ebc: 7d 20 00 a6 mfmsr r9 ffc08ec0: 7c 10 42 a6 mfsprg r0,0 ffc08ec4: 7d 20 00 78 andc r0,r9,r0 ffc08ec8: 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;
ffc08ecc: 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;
ffc08ed0: 80 1d 00 38 lwz r0,56(r29)
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08ed4: 91 7d 00 38 stw r11,56(r29)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08ed8: 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 )
ffc08edc: 2f 80 00 03 cmpwi cr7,r0,3
ffc08ee0: 40 be 00 14 bne+ cr7,ffc08ef4 <rtems_rate_monotonic_period+0x15c><== ALWAYS TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08ee4: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08ee8: 80 69 32 3c lwz r3,12860(r9) <== NOT EXECUTED ffc08eec: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08ef0: 48 00 2a 91 bl ffc0b980 <_Thread_Clear_state> <== NOT EXECUTED
_Thread_Enable_dispatch();
ffc08ef4: 48 00 2e b5 bl ffc0bda8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc08ef8: 3b c0 00 00 li r30,0 ffc08efc: 48 00 00 48 b ffc08f44 <rtems_rate_monotonic_period+0x1ac>
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc08f00: 2f 80 00 04 cmpwi cr7,r0,4
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc08f04: 3b c0 00 04 li r30,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc08f08: 40 be 00 3c bne+ cr7,ffc08f44 <rtems_rate_monotonic_period+0x1ac><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
ffc08f0c: 4b ff fd 85 bl ffc08c90 <_Rate_monotonic_Update_statistics> ffc08f10: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08f14: 38 00 00 02 li r0,2
the_period->next_length = length;
ffc08f18: 93 fd 00 3c stw r31,60(r29) ffc08f1c: 3c 60 00 00 lis r3,0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08f20: 90 1d 00 38 stw r0,56(r29) ffc08f24: 38 63 2e 08 addi r3,r3,11784 ffc08f28: 38 9d 00 10 addi r4,r29,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08f2c: 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;
ffc08f30: 3b c0 00 06 li r30,6
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08f34: 48 00 42 b9 bl ffc0d1ec <_Watchdog_Insert>
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
ffc08f38: 48 00 2e 71 bl ffc0bda8 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
ffc08f3c: 48 00 00 08 b ffc08f44 <rtems_rate_monotonic_period+0x1ac>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc08f40: 3b c0 00 04 li r30,4
}
ffc08f44: 39 61 00 28 addi r11,r1,40 ffc08f48: 7f c3 f3 78 mr r3,r30 ffc08f4c: 4b ff 82 74 b ffc011c0 <_restgpr_28_x>
ffc08f50 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc08f50: 94 21 ff 58 stwu r1,-168(r1) ffc08f54: 7c 08 02 a6 mflr r0 ffc08f58: 90 01 00 ac stw r0,172(r1)
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc08f5c: 7c 80 23 79 mr. r0,r4
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc08f60: be 41 00 70 stmw r18,112(r1) ffc08f64: 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 )
ffc08f68: 90 01 00 68 stw r0,104(r1)
ffc08f6c: 41 82 01 fc beq- ffc09168 <rtems_rate_monotonic_report_statistics_with_plugin+0x218><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
ffc08f70: 3c 80 ff c2 lis r4,-62 ffc08f74: 7c 09 03 a6 mtctr r0 ffc08f78: 38 84 ec 74 addi r4,r4,-5004
/*
* 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 ;
ffc08f7c: 3e 60 00 00 lis r19,0
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc08f80: 3e c0 ff c2 lis r22,-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,
ffc08f84: 3f 00 ff c2 lis r24,-62
char name[5];
if ( !print )
return;
(*print)( context, "Period information by period\n" );
ffc08f88: 4c c6 31 82 crclr 4*cr1+eq ffc08f8c: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc08f90: 80 01 00 68 lwz r0,104(r1) ffc08f94: 3c 80 ff c2 lis r4,-62 ffc08f98: 7c 09 03 a6 mtctr r0 ffc08f9c: 38 84 ec 92 addi r4,r4,-4974 ffc08fa0: 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,
ffc08fa4: 3f 40 ff c2 lis r26,-62
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc08fa8: 3e 40 ff c2 lis r18,-62
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc08fac: 3a 81 00 30 addi r20,r1,48
if ( !print )
return;
(*print)( context, "Period information by period\n" );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc08fb0: 4c c6 31 82 crclr 4*cr1+eq ffc08fb4: 4e 80 04 21 bctrl
(*print)( context, "--- Wall 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 ec b4 addi r4,r4,-4940 ffc08fc8: 7f e3 fb 78 mr r3,r31
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
ffc08fcc: 3a a1 00 18 addi r21,r1,24
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc08fd0: 3b 61 00 08 addi r27,r1,8
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc08fd4: 3a d6 ed 6e addi r22,r22,-4754
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" );
ffc08fd8: 4c c6 31 82 crclr 4*cr1+eq ffc08fdc: 4e 80 04 21 bctrl
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
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 ec d7 addi r4,r4,-4905 ffc08ff0: 7f e3 fb 78 mr r3,r31
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
ffc08ff4: 3a e1 00 48 addi r23,r1,72
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
ffc08ff8: 3b 81 00 10 addi r28,r1,16
(*print)( context,
ffc08ffc: 3b 18 ed 85 addi r24,r24,-4731
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
ffc09000: 4c c6 31 82 crclr 4*cr1+eq ffc09004: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc09008: 80 01 00 68 lwz r0,104(r1) ffc0900c: 3c 80 ff c2 lis r4,-62 ffc09010: 7f e3 fb 78 mr r3,r31 ffc09014: 7c 09 03 a6 mtctr r0 ffc09018: 38 84 ed 22 addi r4,r4,-4830
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,
ffc0901c: 3b c0 03 e8 li r30,1000
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
ffc09020: 3b 21 00 60 addi r25,r1,96
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
ffc09024: 3b 5a ed a4 addi r26,r26,-4700
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc09028: 4c c6 31 82 crclr 4*cr1+eq ffc0902c: 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 ;
ffc09030: 39 33 2c 38 addi r9,r19,11320 ffc09034: 83 a9 00 08 lwz r29,8(r9)
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc09038: 3a 52 ec 12 addi r18,r18,-5102
/*
* 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 ;
ffc0903c: 48 00 01 1c b ffc09158 <rtems_rate_monotonic_report_statistics_with_plugin+0x208>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc09040: 7f a3 eb 78 mr r3,r29 ffc09044: 7e 84 a3 78 mr r4,r20 ffc09048: 48 00 67 dd bl ffc0f824 <rtems_rate_monotonic_get_statistics>
if ( status != RTEMS_SUCCESSFUL )
ffc0904c: 2f 83 00 00 cmpwi cr7,r3,0
ffc09050: 40 be 01 04 bne+ cr7,ffc09154 <rtems_rate_monotonic_report_statistics_with_plugin+0x204>
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
ffc09054: 7e a4 ab 78 mr r4,r21 ffc09058: 7f a3 eb 78 mr r3,r29 ffc0905c: 48 00 68 95 bl ffc0f8f0 <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc09060: 80 61 00 18 lwz r3,24(r1) ffc09064: 38 80 00 05 li r4,5 ffc09068: 7f 65 db 78 mr r5,r27 ffc0906c: 48 00 02 a1 bl ffc0930c <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc09070: 80 01 00 68 lwz r0,104(r1) ffc09074: 7e c4 b3 78 mr r4,r22 ffc09078: 80 e1 00 30 lwz r7,48(r1) ffc0907c: 7f e3 fb 78 mr r3,r31 ffc09080: 81 01 00 34 lwz r8,52(r1) ffc09084: 7f a5 eb 78 mr r5,r29 ffc09088: 7c 09 03 a6 mtctr r0 ffc0908c: 7f 66 db 78 mr r6,r27 ffc09090: 4c c6 31 82 crclr 4*cr1+eq ffc09094: 4e 80 04 21 bctrl
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc09098: 80 81 00 30 lwz r4,48(r1) ffc0909c: 2f 84 00 00 cmpwi cr7,r4,0
ffc090a0: 40 9e 00 20 bne- cr7,ffc090c0 <rtems_rate_monotonic_report_statistics_with_plugin+0x170>
(*print)( context, "\n" );
ffc090a4: 80 01 00 68 lwz r0,104(r1) ffc090a8: 7f e3 fb 78 mr r3,r31 ffc090ac: 7e 44 93 78 mr r4,r18 ffc090b0: 7c 09 03 a6 mtctr r0 ffc090b4: 4c c6 31 82 crclr 4*cr1+eq ffc090b8: 4e 80 04 21 bctrl
continue;
ffc090bc: 48 00 00 98 b ffc09154 <rtems_rate_monotonic_report_statistics_with_plugin+0x204>
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 );
ffc090c0: 7e e3 bb 78 mr r3,r23 ffc090c4: 7f 85 e3 78 mr r5,r28 ffc090c8: 48 00 3c 9d bl ffc0cd64 <_Timespec_Divide_by_integer>
(*print)( context,
ffc090cc: 80 01 00 68 lwz r0,104(r1) ffc090d0: 80 c1 00 3c lwz r6,60(r1) ffc090d4: 7f 04 c3 78 mr r4,r24 ffc090d8: 81 01 00 44 lwz r8,68(r1) ffc090dc: 7c 09 03 a6 mtctr r0 ffc090e0: 81 41 00 14 lwz r10,20(r1) ffc090e4: 7c c6 f3 d6 divw r6,r6,r30 ffc090e8: 80 e1 00 40 lwz r7,64(r1) ffc090ec: 81 21 00 10 lwz r9,16(r1) ffc090f0: 80 a1 00 38 lwz r5,56(r1) ffc090f4: 7d 08 f3 d6 divw r8,r8,r30 ffc090f8: 7d 4a f3 d6 divw r10,r10,r30 ffc090fc: 7f e3 fb 78 mr r3,r31 ffc09100: 4c c6 31 82 crclr 4*cr1+eq ffc09104: 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);
ffc09108: 80 81 00 30 lwz r4,48(r1) ffc0910c: 7f 23 cb 78 mr r3,r25 ffc09110: 7f 85 e3 78 mr r5,r28 ffc09114: 48 00 3c 51 bl ffc0cd64 <_Timespec_Divide_by_integer>
(*print)( context,
ffc09118: 80 c1 00 54 lwz r6,84(r1) ffc0911c: 81 01 00 5c lwz r8,92(r1) ffc09120: 7f e3 fb 78 mr r3,r31 ffc09124: 81 41 00 14 lwz r10,20(r1) ffc09128: 7f 44 d3 78 mr r4,r26 ffc0912c: 80 01 00 68 lwz r0,104(r1) ffc09130: 7c c6 f3 d6 divw r6,r6,r30 ffc09134: 80 a1 00 50 lwz r5,80(r1) ffc09138: 80 e1 00 58 lwz r7,88(r1) ffc0913c: 7c 09 03 a6 mtctr r0 ffc09140: 81 21 00 10 lwz r9,16(r1) ffc09144: 7d 08 f3 d6 divw r8,r8,r30 ffc09148: 7d 4a f3 d6 divw r10,r10,r30 ffc0914c: 4c c6 31 82 crclr 4*cr1+eq ffc09150: 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++ ) {
ffc09154: 3b bd 00 01 addi r29,r29,1
/*
* 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 ;
ffc09158: 39 33 2c 38 addi r9,r19,11320
/*
* 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 ;
ffc0915c: 80 09 00 0c lwz r0,12(r9) ffc09160: 7f 9d 00 40 cmplw cr7,r29,r0
ffc09164: 40 9d fe dc ble+ cr7,ffc09040 <rtems_rate_monotonic_report_statistics_with_plugin+0xf0>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
ffc09168: 39 61 00 a8 addi r11,r1,168 ffc0916c: 4b ff 80 2c b ffc01198 <_restgpr_18_x>
ffc17d7c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc17d7c: 7c 2b 0b 78 mr r11,r1 ffc17d80: 94 21 ff e0 stwu r1,-32(r1) ffc17d84: 7c 08 02 a6 mflr r0 ffc17d88: 48 01 95 21 bl ffc312a8 <_savegpr_31>
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc17d8c: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc17d90: 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;
ffc17d94: 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 )
ffc17d98: 41 82 00 bc beq- ffc17e54 <rtems_signal_send+0xd8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
ffc17d9c: 38 81 00 08 addi r4,r1,8 ffc17da0: 48 00 47 41 bl ffc1c4e0 <_Thread_Get>
switch ( location ) {
ffc17da4: 80 01 00 08 lwz r0,8(r1) ffc17da8: 2f 80 00 00 cmpwi cr7,r0,0
ffc17dac: 40 9e 00 a4 bne- cr7,ffc17e50 <rtems_signal_send+0xd4>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
ffc17db0: 81 23 01 44 lwz r9,324(r3)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
ffc17db4: 80 09 00 0c lwz r0,12(r9) ffc17db8: 2f 80 00 00 cmpwi cr7,r0,0
ffc17dbc: 41 9e 00 88 beq- cr7,ffc17e44 <rtems_signal_send+0xc8>
if ( asr->is_enabled ) {
ffc17dc0: 88 09 00 08 lbz r0,8(r9) ffc17dc4: 2f 80 00 00 cmpwi cr7,r0,0
ffc17dc8: 41 9e 00 50 beq- cr7,ffc17e18 <rtems_signal_send+0x9c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc17dcc: 7c 00 00 a6 mfmsr r0 ffc17dd0: 7d 70 42 a6 mfsprg r11,0 ffc17dd4: 7c 0b 58 78 andc r11,r0,r11 ffc17dd8: 7d 60 01 24 mtmsr r11
)
{
ISR_Level _level;
_ISR_Disable( _level );
*signal_set |= signals;
ffc17ddc: 81 69 00 14 lwz r11,20(r9) ffc17de0: 7d 7f fb 78 or r31,r11,r31 ffc17de4: 93 e9 00 14 stw r31,20(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc17de8: 7c 00 01 24 mtmsr r0
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc17dec: 3d 20 00 00 lis r9,0 ffc17df0: 39 29 75 50 addi r9,r9,30032 ffc17df4: 80 09 00 08 lwz r0,8(r9) ffc17df8: 2f 80 00 00 cmpwi cr7,r0,0
ffc17dfc: 41 9e 00 3c beq- cr7,ffc17e38 <rtems_signal_send+0xbc>
ffc17e00: 80 09 00 0c lwz r0,12(r9) ffc17e04: 7f 83 00 00 cmpw cr7,r3,r0
ffc17e08: 40 be 00 30 bne+ cr7,ffc17e38 <rtems_signal_send+0xbc> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc17e0c: 38 00 00 01 li r0,1 ffc17e10: 98 09 00 18 stb r0,24(r9) ffc17e14: 48 00 00 24 b ffc17e38 <rtems_signal_send+0xbc>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc17e18: 7c 00 00 a6 mfmsr r0 ffc17e1c: 7d 70 42 a6 mfsprg r11,0 ffc17e20: 7c 0b 58 78 andc r11,r0,r11 ffc17e24: 7d 60 01 24 mtmsr r11 ffc17e28: 81 69 00 18 lwz r11,24(r9) ffc17e2c: 7d 7f fb 78 or r31,r11,r31 ffc17e30: 93 e9 00 18 stw r31,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc17e34: 7c 00 01 24 mtmsr r0
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
ffc17e38: 48 00 46 89 bl ffc1c4c0 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc17e3c: 38 00 00 00 li r0,0 ffc17e40: 48 00 00 14 b ffc17e54 <rtems_signal_send+0xd8>
}
_Thread_Enable_dispatch();
ffc17e44: 48 00 46 7d bl ffc1c4c0 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
ffc17e48: 38 00 00 0b li r0,11 ffc17e4c: 48 00 00 08 b ffc17e54 <rtems_signal_send+0xd8>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc17e50: 38 00 00 04 li r0,4
}
ffc17e54: 39 61 00 20 addi r11,r1,32 ffc17e58: 7c 03 03 78 mr r3,r0 ffc17e5c: 4b ff 64 60 b ffc0e2bc <_restgpr_31_x>
ffc116f4 <rtems_task_mode>:
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc116f4: 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
)
{
ffc116f8: 7c 08 02 a6 mflr r0 ffc116fc: 94 21 ff f8 stwu r1,-8(r1) ffc11700: 90 01 00 0c stw r0,12(r1) ffc11704: 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;
ffc11708: 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 )
ffc1170c: 41 82 01 8c beq- ffc11898 <rtems_task_mode+0x1a4>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
ffc11710: 3d 20 00 00 lis r9,0 ffc11714: 81 69 31 bc lwz r11,12732(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 )
ffc11718: 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;
ffc1171c: 89 4b 00 74 lbz r10,116(r11)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc11720: 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 ];
ffc11724: 81 2b 01 44 lwz r9,324(r11)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc11728: 7d 4a 00 34 cntlzw r10,r10 ffc1172c: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc11730: 55 4a 40 2e rlwinm r10,r10,8,0,23
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc11734: 41 9e 00 08 beq- cr7,ffc1173c <rtems_task_mode+0x48>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
ffc11738: 61 4a 02 00 ori r10,r10,512
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc1173c: 89 09 00 08 lbz r8,8(r9) ffc11740: 7d 08 00 34 cntlzw r8,r8 ffc11744: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc11748: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc1174c: 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);
ffc11750: 39 40 00 00 li r10,0 ffc11754: 7d 40 00 a6 mfmsr r10
if (msr & MSR_EE) return 0;
ffc11758: 71 47 80 00 andi. r7,r10,32768 ffc1175c: 7c e0 00 26 mfcr r7 ffc11760: 54 e7 1f fe rlwinm r7,r7,3,31,31
old_mode |= _ISR_Get_level();
ffc11764: 7d 0a 3b 78 or r10,r8,r7
*previous_mode_set = old_mode;
ffc11768: 91 45 00 00 stw r10,0(r5)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc1176c: 70 8a 01 00 andi. r10,r4,256
ffc11770: 41 82 00 14 beq- ffc11784 <rtems_task_mode+0x90>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
ffc11774: 70 07 01 00 andi. r7,r0,256 ffc11778: 7d 40 00 26 mfcr r10 ffc1177c: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc11780: 99 4b 00 74 stb r10,116(r11)
if ( mask & RTEMS_TIMESLICE_MASK ) {
ffc11784: 70 8a 02 00 andi. r10,r4,512
ffc11788: 41 82 00 28 beq- ffc117b0 <rtems_task_mode+0xbc>
if ( _Modes_Is_timeslice(mode_set) ) {
ffc1178c: 70 0a 02 00 andi. r10,r0,512
ffc11790: 41 82 00 1c beq- ffc117ac <rtems_task_mode+0xb8>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc11794: 39 40 00 01 li r10,1 ffc11798: 91 4b 00 7c stw r10,124(r11)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc1179c: 3d 40 00 00 lis r10,0 ffc117a0: 81 4a 27 88 lwz r10,10120(r10) ffc117a4: 91 4b 00 78 stw r10,120(r11) ffc117a8: 48 00 00 08 b ffc117b0 <rtems_task_mode+0xbc>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
ffc117ac: 91 4b 00 7c stw r10,124(r11)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc117b0: 70 8b 00 01 andi. r11,r4,1
ffc117b4: 41 82 00 2c beq- ffc117e0 <rtems_task_mode+0xec>
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc117b8: 39 60 00 00 li r11,0 ffc117bc: 7d 60 00 a6 mfmsr r11
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc117c0: 70 07 00 01 andi. r7,r0,1
ffc117c4: 40 82 00 10 bne- ffc117d4 <rtems_task_mode+0xe0>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc117c8: 7d 50 42 a6 mfsprg r10,0
msr |= ppc_interrupt_get_disable_mask();
ffc117cc: 7d 4b 5b 78 or r11,r10,r11 ffc117d0: 48 00 00 0c b ffc117dc <rtems_task_mode+0xe8> ffc117d4: 7d 50 42 a6 mfsprg r10,0
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc117d8: 7d 6b 50 78 andc r11,r11,r10
} _CPU_MSR_SET(msr);
ffc117dc: 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 ) {
ffc117e0: 70 8a 04 00 andi. r10,r4,1024
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc117e4: 39 60 00 00 li r11,0
if ( mask & RTEMS_ASR_MASK ) {
ffc117e8: 41 82 00 58 beq- ffc11840 <rtems_task_mode+0x14c>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc117ec: 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 ) {
ffc117f0: 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(
ffc117f4: 7c 00 00 26 mfcr r0 ffc117f8: 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 ) {
ffc117fc: 7f 8a 00 00 cmpw cr7,r10,r0
ffc11800: 41 9e 00 40 beq- cr7,ffc11840 <rtems_task_mode+0x14c>
asr->is_enabled = is_asr_enabled;
ffc11804: 98 09 00 08 stb r0,8(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc11808: 7c 00 00 a6 mfmsr r0 ffc1180c: 7d 70 42 a6 mfsprg r11,0 ffc11810: 7c 0b 58 78 andc r11,r0,r11 ffc11814: 7d 60 01 24 mtmsr r11
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
ffc11818: 81 69 00 18 lwz r11,24(r9)
information->signals_pending = information->signals_posted;
ffc1181c: 81 49 00 14 lwz r10,20(r9)
information->signals_posted = _signals;
ffc11820: 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;
ffc11824: 91 49 00 18 stw r10,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc11828: 7c 00 01 24 mtmsr r0
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
ffc1182c: 80 09 00 14 lwz r0,20(r9)
needs_asr_dispatching = true;
ffc11830: 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 ) ) {
ffc11834: 2f 80 00 00 cmpwi cr7,r0,0
ffc11838: 40 9e 00 08 bne- cr7,ffc11840 <rtems_task_mode+0x14c>
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc1183c: 39 60 00 00 li r11,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc11840: 3d 20 00 00 lis r9,0 ffc11844: 80 09 27 d4 lwz r0,10196(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
ffc11848: 38 60 00 00 li r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc1184c: 2f 80 00 03 cmpwi cr7,r0,3
ffc11850: 40 be 00 48 bne+ cr7,ffc11898 <rtems_task_mode+0x1a4> <== NEVER TAKEN
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
ffc11854: 2f 8b 00 00 cmpwi cr7,r11,0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
ffc11858: 3d 40 00 00 lis r10,0 ffc1185c: 39 4a 31 b0 addi r10,r10,12720 ffc11860: 81 2a 00 0c lwz r9,12(r10)
if ( are_signals_pending ||
ffc11864: 40 9e 00 1c bne- cr7,ffc11880 <rtems_task_mode+0x18c>
ffc11868: 80 0a 00 10 lwz r0,16(r10) ffc1186c: 7f 89 00 00 cmpw cr7,r9,r0
ffc11870: 41 9e 00 28 beq- cr7,ffc11898 <rtems_task_mode+0x1a4>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
ffc11874: 88 09 00 74 lbz r0,116(r9) ffc11878: 2f 80 00 00 cmpwi cr7,r0,0
ffc1187c: 41 9e 00 1c beq- cr7,ffc11898 <rtems_task_mode+0x1a4> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc11880: 3d 20 00 00 lis r9,0 ffc11884: 38 00 00 01 li r0,1 ffc11888: 39 29 31 b0 addi r9,r9,12720 ffc1188c: 98 09 00 18 stb r0,24(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
ffc11890: 4b ff 97 99 bl ffc0b028 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
ffc11894: 38 60 00 00 li r3,0
}
ffc11898: 80 01 00 0c lwz r0,12(r1) ffc1189c: 38 21 00 08 addi r1,r1,8 ffc118a0: 7c 08 03 a6 mtlr r0 ffc118a4: 4e 80 00 20 blr
ffc0c674 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0c674: 94 21 ff e0 stwu r1,-32(r1) ffc0c678: 7c 08 02 a6 mflr r0 ffc0c67c: bf c1 00 18 stmw r30,24(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c680: 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
)
{
ffc0c684: 7c be 2b 78 mr r30,r5 ffc0c688: 90 01 00 24 stw r0,36(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c68c: 41 82 00 18 beq- ffc0c6a4 <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 ) );
ffc0c690: 3d 20 00 00 lis r9,0 ffc0c694: 89 29 26 e4 lbz r9,9956(r9)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
ffc0c698: 38 00 00 13 li r0,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c69c: 7f 9f 48 40 cmplw cr7,r31,r9
ffc0c6a0: 41 9d 00 6c bgt- cr7,ffc0c70c <rtems_task_set_priority+0x98>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
ffc0c6a4: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
ffc0c6a8: 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 )
ffc0c6ac: 41 9e 00 60 beq- cr7,ffc0c70c <rtems_task_set_priority+0x98>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
ffc0c6b0: 38 81 00 08 addi r4,r1,8 ffc0c6b4: 48 00 22 89 bl ffc0e93c <_Thread_Get>
switch ( location ) {
ffc0c6b8: 80 01 00 08 lwz r0,8(r1) ffc0c6bc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c6c0: 40 9e 00 48 bne- cr7,ffc0c708 <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 ) {
ffc0c6c4: 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;
ffc0c6c8: 80 03 00 14 lwz r0,20(r3) ffc0c6cc: 90 1e 00 00 stw r0,0(r30)
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0c6d0: 41 9e 00 2c beq- cr7,ffc0c6fc <rtems_task_set_priority+0x88>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
ffc0c6d4: 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;
ffc0c6d8: 93 e3 00 18 stw r31,24(r3)
if ( the_thread->resource_count == 0 ||
ffc0c6dc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c6e0: 41 9e 00 10 beq- cr7,ffc0c6f0 <rtems_task_set_priority+0x7c>
ffc0c6e4: 80 03 00 14 lwz r0,20(r3) ffc0c6e8: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0c6ec: 40 9d 00 10 ble- cr7,ffc0c6fc <rtems_task_set_priority+0x88><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
ffc0c6f0: 7f e4 fb 78 mr r4,r31 ffc0c6f4: 38 a0 00 00 li r5,0 ffc0c6f8: 48 00 1c 79 bl ffc0e370 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
ffc0c6fc: 48 00 22 21 bl ffc0e91c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0c700: 38 00 00 00 li r0,0 ffc0c704: 48 00 00 08 b ffc0c70c <rtems_task_set_priority+0x98>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0c708: 38 00 00 04 li r0,4
}
ffc0c70c: 39 61 00 20 addi r11,r1,32 ffc0c710: 7c 03 03 78 mr r3,r0 ffc0c714: 4b ff 4a 0c b ffc01120 <_restgpr_30_x>
ffc18848 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
ffc18848: 94 21 ff e8 stwu r1,-24(r1) ffc1884c: 7c 08 02 a6 mflr r0 ffc18850: 7c 64 1b 78 mr r4,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
ffc18854: 3c 60 00 00 lis r3,0 ffc18858: 90 01 00 1c stw r0,28(r1) ffc1885c: 38 63 79 48 addi r3,r3,31048 ffc18860: 38 a1 00 08 addi r5,r1,8 ffc18864: 48 00 32 91 bl ffc1baf4 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc18868: 80 01 00 08 lwz r0,8(r1) ffc1886c: 2f 80 00 00 cmpwi cr7,r0,0
ffc18870: 40 9e 00 24 bne- cr7,ffc18894 <rtems_timer_cancel+0x4c>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
ffc18874: 80 03 00 38 lwz r0,56(r3) ffc18878: 2f 80 00 04 cmpwi cr7,r0,4
ffc1887c: 41 9e 00 0c beq- cr7,ffc18888 <rtems_timer_cancel+0x40> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc18880: 38 63 00 10 addi r3,r3,16 ffc18884: 48 00 54 81 bl ffc1dd04 <_Watchdog_Remove>
_Thread_Enable_dispatch();
ffc18888: 48 00 3c 39 bl ffc1c4c0 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc1888c: 38 60 00 00 li r3,0 ffc18890: 48 00 00 08 b ffc18898 <rtems_timer_cancel+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc18894: 38 60 00 04 li r3,4
}
ffc18898: 80 01 00 1c lwz r0,28(r1) ffc1889c: 38 21 00 18 addi r1,r1,24 ffc188a0: 7c 08 03 a6 mtlr r0 ffc188a4: 4e 80 00 20 blr
ffc18dc8 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc18dc8: 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;
ffc18dcc: 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
)
{
ffc18dd0: 7c 08 02 a6 mflr r0 ffc18dd4: bf 01 00 18 stmw r24,24(r1) ffc18dd8: 7c 7f 1b 78 mr r31,r3 ffc18ddc: 7c 9c 23 78 mr r28,r4
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
ffc18de0: 83 a9 28 e8 lwz r29,10472(r9)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc18de4: 7c be 2b 78 mr r30,r5 ffc18de8: 90 01 00 3c stw r0,60(r1) ffc18dec: 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 )
ffc18df0: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INCORRECT_STATE;
ffc18df4: 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 )
ffc18df8: 41 9e 00 c8 beq- cr7,ffc18ec0 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
ffc18dfc: 3d 20 00 00 lis r9,0 ffc18e00: 88 09 28 8c lbz r0,10380(r9)
return RTEMS_NOT_DEFINED;
ffc18e04: 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 )
ffc18e08: 2f 80 00 00 cmpwi cr7,r0,0
ffc18e0c: 41 9e 00 b4 beq- cr7,ffc18ec0 <rtems_timer_server_fire_when+0xf8><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc18e10: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc18e14: 3b 20 00 09 li r25,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc18e18: 41 9e 00 a8 beq- cr7,ffc18ec0 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc18e1c: 7c 83 23 78 mr r3,r4 ffc18e20: 4b ff cc 6d bl ffc15a8c <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
ffc18e24: 3b 20 00 14 li r25,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc18e28: 2f 83 00 00 cmpwi cr7,r3,0
ffc18e2c: 41 9e 00 94 beq- cr7,ffc18ec0 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc18e30: 7f 83 e3 78 mr r3,r28
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18e34: 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 );
ffc18e38: 4b ff cb c9 bl ffc15a00 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18e3c: 80 1b 28 a0 lwz r0,10400(r27)
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc18e40: 7c 7c 1b 78 mr r28,r3
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18e44: 7f 83 00 40 cmplw cr7,r3,r0
ffc18e48: 40 9d 00 78 ble- cr7,ffc18ec0 <rtems_timer_server_fire_when+0xf8>
ffc18e4c: 3c 60 00 00 lis r3,0 ffc18e50: 38 63 79 48 addi r3,r3,31048 ffc18e54: 7f e4 fb 78 mr r4,r31 ffc18e58: 38 a1 00 08 addi r5,r1,8 ffc18e5c: 48 00 2c 99 bl ffc1baf4 <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc18e60: 83 01 00 08 lwz r24,8(r1) ffc18e64: 7c 79 1b 78 mr r25,r3 ffc18e68: 2f 98 00 00 cmpwi cr7,r24,0
ffc18e6c: 40 9e 00 50 bne- cr7,ffc18ebc <rtems_timer_server_fire_when+0xf4>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc18e70: 38 63 00 10 addi r3,r3,16 ffc18e74: 48 00 4e 91 bl ffc1dd04 <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
ffc18e78: 38 00 00 03 li r0,3 ffc18e7c: 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 );
ffc18e80: 7f 24 cb 78 mr r4,r25 ffc18e84: 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();
ffc18e88: 80 1b 28 a0 lwz r0,10400(r27)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc18e8c: 93 19 00 18 stw r24,24(r25) ffc18e90: 7f 80 e0 50 subf r28,r0,r28
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc18e94: 80 1d 00 04 lwz r0,4(r29)
the_watchdog->routine = routine;
ffc18e98: 93 d9 00 2c stw r30,44(r25) ffc18e9c: 7c 09 03 a6 mtctr r0
the_watchdog->id = id;
ffc18ea0: 93 f9 00 30 stw r31,48(r25)
the_watchdog->user_data = user_data;
ffc18ea4: 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();
ffc18ea8: 93 99 00 1c stw r28,28(r25)
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
ffc18eac: 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 );
ffc18eb0: 4e 80 04 21 bctrl
_Thread_Enable_dispatch();
ffc18eb4: 48 00 36 0d bl ffc1c4c0 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc18eb8: 48 00 00 08 b ffc18ec0 <rtems_timer_server_fire_when+0xf8>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc18ebc: 3b 20 00 04 li r25,4
}
ffc18ec0: 39 61 00 38 addi r11,r1,56 ffc18ec4: 7f 23 cb 78 mr r3,r25 ffc18ec8: 4b ff 53 d8 b ffc0e2a0 <_restgpr_24_x>
ffc08424 <sched_get_priority_max>:
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
ffc08424: 2b 83 00 04 cmplwi cr7,r3,4
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
ffc08428: 94 21 ff f8 stwu r1,-8(r1) ffc0842c: 7c 08 02 a6 mflr r0 ffc08430: 90 01 00 0c stw r0,12(r1)
switch ( policy ) {
ffc08434: 41 9d 00 14 bgt- cr7,ffc08448 <sched_get_priority_max+0x24>
ffc08438: 38 00 00 01 li r0,1 ffc0843c: 7c 03 18 30 slw r3,r0,r3 ffc08440: 70 60 00 17 andi. r0,r3,23
ffc08444: 40 82 00 18 bne- ffc0845c <sched_get_priority_max+0x38> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08448: 48 00 8d b5 bl ffc111fc <__errno> ffc0844c: 38 00 00 16 li r0,22 ffc08450: 90 03 00 00 stw r0,0(r3) ffc08454: 38 60 ff ff li r3,-1 ffc08458: 48 00 00 10 b ffc08468 <sched_get_priority_max+0x44>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
ffc0845c: 3d 20 00 00 lis r9,0 ffc08460: 88 69 26 cc lbz r3,9932(r9) ffc08464: 38 63 ff ff addi r3,r3,-1
}
ffc08468: 80 01 00 0c lwz r0,12(r1) ffc0846c: 38 21 00 08 addi r1,r1,8 ffc08470: 7c 08 03 a6 mtlr r0 ffc08474: 4e 80 00 20 blr
ffc08478 <sched_get_priority_min>:
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
ffc08478: 2b 83 00 04 cmplwi cr7,r3,4
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
ffc0847c: 94 21 ff f8 stwu r1,-8(r1) ffc08480: 7c 08 02 a6 mflr r0 ffc08484: 90 01 00 0c stw r0,12(r1)
switch ( policy ) {
ffc08488: 41 9d 00 18 bgt- cr7,ffc084a0 <sched_get_priority_min+0x28>
ffc0848c: 38 00 00 01 li r0,1 ffc08490: 7c 00 18 30 slw r0,r0,r3 ffc08494: 70 09 00 17 andi. r9,r0,23
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
ffc08498: 38 60 00 01 li r3,1
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
ffc0849c: 40 82 00 14 bne- ffc084b0 <sched_get_priority_min+0x38> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc084a0: 48 00 8d 5d bl ffc111fc <__errno> ffc084a4: 38 00 00 16 li r0,22 ffc084a8: 90 03 00 00 stw r0,0(r3) ffc084ac: 38 60 ff ff li r3,-1
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
ffc084b0: 80 01 00 0c lwz r0,12(r1) ffc084b4: 38 21 00 08 addi r1,r1,8 ffc084b8: 7c 08 03 a6 mtlr r0 ffc084bc: 4e 80 00 20 blr
ffc084c0 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
ffc084c0: 7c 2b 0b 78 mr r11,r1 ffc084c4: 94 21 ff e8 stwu r1,-24(r1) ffc084c8: 7c 08 02 a6 mflr r0 ffc084cc: 48 01 41 15 bl ffc1c5e0 <_savegpr_31>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc084d0: 7c 7f 1b 79 mr. r31,r3
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
ffc084d4: 90 01 00 1c stw r0,28(r1)
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc084d8: 41 a2 00 24 beq+ ffc084fc <sched_rr_get_interval+0x3c> <== NEVER TAKEN
ffc084dc: 90 81 00 08 stw r4,8(r1) ffc084e0: 4b ff c8 4d bl ffc04d2c <getpid> ffc084e4: 7f 9f 18 00 cmpw cr7,r31,r3 ffc084e8: 80 81 00 08 lwz r4,8(r1)
ffc084ec: 41 be 00 10 beq+ cr7,ffc084fc <sched_rr_get_interval+0x3c>
rtems_set_errno_and_return_minus_one( ESRCH );
ffc084f0: 48 00 8d 0d bl ffc111fc <__errno> ffc084f4: 38 00 00 03 li r0,3 ffc084f8: 48 00 00 14 b ffc0850c <sched_rr_get_interval+0x4c>
if ( !interval )
ffc084fc: 2f 84 00 00 cmpwi cr7,r4,0
ffc08500: 40 be 00 18 bne+ cr7,ffc08518 <sched_rr_get_interval+0x58>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08504: 48 00 8c f9 bl ffc111fc <__errno> ffc08508: 38 00 00 16 li r0,22 ffc0850c: 90 03 00 00 stw r0,0(r3) ffc08510: 38 60 ff ff li r3,-1 ffc08514: 48 00 00 14 b ffc08528 <sched_rr_get_interval+0x68>
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
ffc08518: 3d 20 00 00 lis r9,0 ffc0851c: 80 69 27 94 lwz r3,10132(r9) ffc08520: 48 00 3c 81 bl ffc0c1a0 <_Timespec_From_ticks>
return 0;
ffc08524: 38 60 00 00 li r3,0
}
ffc08528: 39 61 00 18 addi r11,r1,24 ffc0852c: 4b ff 86 b8 b ffc00be4 <_restgpr_31_x>
ffc0b044 <sem_open>:
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0b044: 3d 20 00 00 lis r9,0
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
ffc0b048: 94 21 ff b8 stwu r1,-72(r1) ffc0b04c: 7c 08 02 a6 mflr r0 ffc0b050: 81 69 27 90 lwz r11,10128(r9) ffc0b054: 90 01 00 4c stw r0,76(r1) ffc0b058: 38 0b 00 01 addi r0,r11,1 ffc0b05c: bf 61 00 34 stmw r27,52(r1) ffc0b060: 7c 7f 1b 78 mr r31,r3 ffc0b064: 7c 9e 23 78 mr r30,r4 ffc0b068: 90 a1 00 28 stw r5,40(r1) ffc0b06c: 90 c1 00 2c stw r6,44(r1) ffc0b070: 90 09 27 90 stw r0,10128(r9)
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
ffc0b074: 70 9c 02 00 andi. r28,r4,512
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
ffc0b078: 3b a0 00 00 li r29,0
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
ffc0b07c: 41 a2 00 20 beq+ ffc0b09c <sem_open+0x58>
va_start(arg, oflag);
ffc0b080: 38 01 00 50 addi r0,r1,80 ffc0b084: 90 01 00 18 stw r0,24(r1) ffc0b088: 39 21 00 20 addi r9,r1,32
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
ffc0b08c: 38 00 00 04 li r0,4
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
ffc0b090: 91 21 00 1c stw r9,28(r1)
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
ffc0b094: 98 01 00 14 stb r0,20(r1) ffc0b098: 83 a9 00 0c lwz r29,12(r9)
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
ffc0b09c: 7f e3 fb 78 mr r3,r31 ffc0b0a0: 38 81 00 08 addi r4,r1,8 ffc0b0a4: 48 00 69 f1 bl ffc11a94 <_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 ) {
ffc0b0a8: 7c 7b 1b 79 mr. r27,r3
ffc0b0ac: 41 82 00 24 beq- ffc0b0d0 <sem_open+0x8c>
/*
* 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) ) ) {
ffc0b0b0: 2f 9b 00 02 cmpwi cr7,r27,2
ffc0b0b4: 40 9e 00 0c bne- cr7,ffc0b0c0 <sem_open+0x7c> <== NEVER TAKEN
ffc0b0b8: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0b0bc: 40 9e 00 68 bne- cr7,ffc0b124 <sem_open+0xe0>
_Thread_Enable_dispatch();
ffc0b0c0: 48 00 2e 45 bl ffc0df04 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
ffc0b0c4: 48 00 9b 7d bl ffc14c40 <__errno> ffc0b0c8: 93 63 00 00 stw r27,0(r3) ffc0b0cc: 48 00 00 20 b ffc0b0ec <sem_open+0xa8>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
ffc0b0d0: 73 de 0a 00 andi. r30,r30,2560 ffc0b0d4: 2f 9e 0a 00 cmpwi cr7,r30,2560
ffc0b0d8: 40 be 00 1c bne+ cr7,ffc0b0f4 <sem_open+0xb0>
_Thread_Enable_dispatch();
ffc0b0dc: 48 00 2e 29 bl ffc0df04 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
ffc0b0e0: 48 00 9b 61 bl ffc14c40 <__errno> ffc0b0e4: 38 00 00 11 li r0,17 ffc0b0e8: 90 03 00 00 stw r0,0(r3) ffc0b0ec: 38 60 ff ff li r3,-1 ffc0b0f0: 48 00 00 64 b ffc0b154 <sem_open+0x110> ffc0b0f4: 80 81 00 08 lwz r4,8(r1) ffc0b0f8: 3c 60 00 00 lis r3,0 ffc0b0fc: 38 a1 00 10 addi r5,r1,16 ffc0b100: 38 63 30 78 addi r3,r3,12408 ffc0b104: 48 00 23 99 bl ffc0d49c <_Objects_Get>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
ffc0b108: 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 );
ffc0b10c: 90 61 00 0c stw r3,12(r1)
the_semaphore->open_count += 1;
ffc0b110: 38 09 00 01 addi r0,r9,1 ffc0b114: 90 03 00 18 stw r0,24(r3)
_Thread_Enable_dispatch();
ffc0b118: 48 00 2d ed bl ffc0df04 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
ffc0b11c: 48 00 2d e9 bl ffc0df04 <_Thread_Enable_dispatch>
goto return_id;
ffc0b120: 48 00 00 2c b ffc0b14c <sem_open+0x108>
/*
* 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(
ffc0b124: 7f e3 fb 78 mr r3,r31 ffc0b128: 38 80 00 00 li r4,0 ffc0b12c: 7f a5 eb 78 mr r5,r29 ffc0b130: 38 c1 00 0c addi r6,r1,12 ffc0b134: 48 00 67 ed bl ffc11920 <_POSIX_Semaphore_Create_support> ffc0b138: 7c 7f 1b 78 mr r31,r3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
ffc0b13c: 48 00 2d c9 bl ffc0df04 <_Thread_Enable_dispatch>
if ( status == -1 )
ffc0b140: 2f 9f ff ff cmpwi cr7,r31,-1
return SEM_FAILED;
ffc0b144: 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 )
ffc0b148: 41 9e 00 0c beq- cr7,ffc0b154 <sem_open+0x110>
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
ffc0b14c: 80 61 00 0c lwz r3,12(r1) ffc0b150: 38 63 00 08 addi r3,r3,8
#endif return id; }
ffc0b154: 39 61 00 48 addi r11,r1,72 ffc0b158: 4b ff 8c 3c b ffc03d94 <_restgpr_27_x>
ffc082ac <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
ffc082ac: 7c a9 2b 79 mr. r9,r5
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
ffc082b0: 94 21 ff e8 stwu r1,-24(r1) ffc082b4: 7c 08 02 a6 mflr r0 ffc082b8: bf 81 00 08 stmw r28,8(r1) ffc082bc: 7c 9f 23 78 mr r31,r4 ffc082c0: 90 01 00 1c stw r0,28(r1)
ISR_Level level;
if ( oact )
ffc082c4: 41 82 00 1c beq- ffc082e0 <sigaction+0x34>
*oact = _POSIX_signals_Vectors[ sig ];
ffc082c8: 1c 03 00 0c mulli r0,r3,12 ffc082cc: 3d 60 00 00 lis r11,0 ffc082d0: 39 6b 31 6c addi r11,r11,12652 ffc082d4: 7d 6b 02 14 add r11,r11,r0 ffc082d8: 7c ab 64 aa lswi r5,r11,12 ffc082dc: 7c a9 65 aa stswi r5,r9,12
if ( !sig )
ffc082e0: 2f 83 00 00 cmpwi cr7,r3,0
ffc082e4: 41 9e 00 18 beq- cr7,ffc082fc <sigaction+0x50>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc082e8: 38 03 ff ff addi r0,r3,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
ffc082ec: 2b 80 00 1f cmplwi cr7,r0,31
ffc082f0: 41 9d 00 0c bgt- cr7,ffc082fc <sigaction+0x50>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
ffc082f4: 2f 83 00 09 cmpwi cr7,r3,9
ffc082f8: 40 be 00 18 bne+ cr7,ffc08310 <sigaction+0x64>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc082fc: 48 00 92 81 bl ffc1157c <__errno> ffc08300: 38 00 00 16 li r0,22 ffc08304: 90 03 00 00 stw r0,0(r3) ffc08308: 38 00 ff ff li r0,-1 ffc0830c: 48 00 00 6c b ffc08378 <sigaction+0xcc>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
ffc08310: 2f 9f 00 00 cmpwi cr7,r31,0
* 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;
ffc08314: 38 00 00 00 li r0,0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
ffc08318: 41 9e 00 60 beq- cr7,ffc08378 <sigaction+0xcc> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0831c: 7f c0 00 a6 mfmsr r30 ffc08320: 7c 10 42 a6 mfsprg r0,0 ffc08324: 7f c0 00 78 andc r0,r30,r0 ffc08328: 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 ) {
ffc0832c: 80 1f 00 08 lwz r0,8(r31) ffc08330: 3f 80 00 00 lis r28,0 ffc08334: 3b 9c 31 6c addi r28,r28,12652 ffc08338: 2f 80 00 00 cmpwi cr7,r0,0 ffc0833c: 1f a3 00 0c mulli r29,r3,12
ffc08340: 40 be 00 20 bne+ cr7,ffc08360 <sigaction+0xb4>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
ffc08344: 3d 20 ff c2 lis r9,-62 ffc08348: 39 29 fa ec addi r9,r9,-1300 ffc0834c: 7d 7c ea 14 add r11,r28,r29 ffc08350: 7d 29 ea 14 add r9,r9,r29 ffc08354: 7c a9 64 aa lswi r5,r9,12 ffc08358: 7c ab 65 aa stswi r5,r11,12 ffc0835c: 48 00 00 14 b ffc08370 <sigaction+0xc4>
} else {
_POSIX_signals_Clear_process_signals( sig );
ffc08360: 48 00 5f a9 bl ffc0e308 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
ffc08364: 7d 3c ea 14 add r9,r28,r29 ffc08368: 7c bf 64 aa lswi r5,r31,12 ffc0836c: 7c a9 65 aa stswi r5,r9,12
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08370: 7f c0 01 24 mtmsr r30
* 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;
ffc08374: 38 00 00 00 li r0,0
}
ffc08378: 39 61 00 18 addi r11,r1,24 ffc0837c: 7c 03 03 78 mr r3,r0 ffc08380: 4b ff 85 b0 b ffc00930 <_restgpr_28_x>
ffc087e8 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
ffc087e8: 94 21 ff d0 stwu r1,-48(r1) ffc087ec: 7c 08 02 a6 mflr r0 ffc087f0: bf 61 00 1c stmw r27,28(r1)
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
ffc087f4: 7c 7d 1b 79 mr. r29,r3
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
ffc087f8: 7c 9f 23 78 mr r31,r4 ffc087fc: 90 01 00 34 stw r0,52(r1) ffc08800: 7c be 2b 78 mr r30,r5
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
ffc08804: 41 82 00 2c beq- ffc08830 <sigtimedwait+0x48>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
ffc08808: 2f 85 00 00 cmpwi cr7,r5,0
ffc0880c: 41 9e 00 30 beq- cr7,ffc0883c <sigtimedwait+0x54>
if ( !_Timespec_Is_valid( timeout ) )
ffc08810: 7c a3 2b 78 mr r3,r5 ffc08814: 48 00 3c fd bl ffc0c510 <_Timespec_Is_valid> ffc08818: 2f 83 00 00 cmpwi cr7,r3,0
ffc0881c: 41 9e 00 14 beq- cr7,ffc08830 <sigtimedwait+0x48>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
ffc08820: 7f c3 f3 78 mr r3,r30 ffc08824: 48 00 3d 71 bl ffc0c594 <_Timespec_To_ticks>
if ( !interval )
ffc08828: 7c 64 1b 79 mr. r4,r3
ffc0882c: 40 a2 00 14 bne+ ffc08840 <sigtimedwait+0x58> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08830: 48 00 94 59 bl ffc11c88 <__errno> ffc08834: 38 00 00 16 li r0,22 ffc08838: 48 00 01 7c b ffc089b4 <sigtimedwait+0x1cc>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
ffc0883c: 38 80 00 00 li r4,0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
ffc08840: 2f 9f 00 00 cmpwi cr7,r31,0
ffc08844: 40 be 00 08 bne+ cr7,ffc0884c <sigtimedwait+0x64>
ffc08848: 3b e1 00 08 addi r31,r1,8
the_thread = _Thread_Executing;
ffc0884c: 3d 20 00 00 lis r9,0 ffc08850: 81 29 31 5c lwz r9,12636(r9)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc08854: 83 69 01 48 lwz r27,328(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08858: 7f 80 00 a6 mfmsr r28 ffc0885c: 7c 10 42 a6 mfsprg r0,0 ffc08860: 7f 80 00 78 andc r0,r28,r0 ffc08864: 7c 00 01 24 mtmsr r0
*/
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
ffc08868: 80 1d 00 00 lwz r0,0(r29) ffc0886c: 80 7b 00 d4 lwz r3,212(r27) ffc08870: 7c 0b 18 39 and. r11,r0,r3
ffc08874: 41 a2 00 40 beq+ ffc088b4 <sigtimedwait+0xcc>
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
ffc08878: 4b ff ff 19 bl ffc08790 <_POSIX_signals_Get_lowest>
_POSIX_signals_Clear_signals(
ffc0887c: 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 );
ffc08880: 90 7f 00 00 stw r3,0(r31) ffc08884: 7c 64 1b 78 mr r4,r3
_POSIX_signals_Clear_signals(
ffc08888: 38 c0 00 00 li r6,0 ffc0888c: 7f 63 db 78 mr r3,r27 ffc08890: 38 e0 00 00 li r7,0 ffc08894: 48 00 62 45 bl ffc0ead8 <_POSIX_signals_Clear_signals>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08898: 7f 80 01 24 mtmsr r28
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
ffc0889c: 38 00 00 01 li r0,1
the_info->si_value.sival_int = 0;
return the_info->si_signo;
ffc088a0: 83 df 00 00 lwz r30,0(r31)
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
ffc088a4: 90 1f 00 04 stw r0,4(r31)
the_info->si_value.sival_int = 0;
ffc088a8: 38 00 00 00 li r0,0 ffc088ac: 90 1f 00 08 stw r0,8(r31)
return the_info->si_signo;
ffc088b0: 48 00 01 0c b ffc089bc <sigtimedwait+0x1d4>
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
ffc088b4: 3d 60 00 00 lis r11,0 ffc088b8: 80 6b 28 50 lwz r3,10320(r11) ffc088bc: 7c 0b 18 39 and. r11,r0,r3
ffc088c0: 41 a2 00 40 beq+ ffc08900 <sigtimedwait+0x118>
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
ffc088c4: 4b ff fe cd bl ffc08790 <_POSIX_signals_Get_lowest>
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
ffc088c8: 7f e5 fb 78 mr r5,r31
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
ffc088cc: 7c 7e 1b 78 mr r30,r3
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
ffc088d0: 7f c4 f3 78 mr r4,r30 ffc088d4: 7f 63 db 78 mr r3,r27 ffc088d8: 38 c0 00 01 li r6,1 ffc088dc: 38 e0 00 00 li r7,0 ffc088e0: 48 00 61 f9 bl ffc0ead8 <_POSIX_signals_Clear_signals> ffc088e4: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
the_info->si_signo = signo;
the_info->si_code = SI_USER;
ffc088e8: 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;
ffc088ec: 93 df 00 00 stw r30,0(r31)
the_info->si_code = SI_USER;
ffc088f0: 90 1f 00 04 stw r0,4(r31)
the_info->si_value.sival_int = 0;
ffc088f4: 38 00 00 00 li r0,0 ffc088f8: 90 1f 00 08 stw r0,8(r31)
return signo;
ffc088fc: 48 00 00 c0 b ffc089bc <sigtimedwait+0x1d4> ffc08900: 3d 60 00 00 lis r11,0 ffc08904: 81 4b 28 00 lwz r10,10240(r11)
}
the_info->si_signo = -1;
ffc08908: 38 00 ff ff li r0,-1 ffc0890c: 90 1f 00 00 stw r0,0(r31) ffc08910: 38 0a 00 01 addi r0,r10,1 ffc08914: 90 0b 28 00 stw r0,10240(r11)
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
ffc08918: 38 00 00 04 li r0,4 ffc0891c: 90 09 00 34 stw r0,52(r9)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
ffc08920: 3d 60 00 00 lis r11,0 ffc08924: 39 6b 32 f8 addi r11,r11,13048
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
ffc08928: 80 1d 00 00 lwz r0,0(r29)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
ffc0892c: 91 69 00 44 stw r11,68(r9)
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
ffc08930: 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;
ffc08934: 38 00 00 01 li r0,1
the_thread->Wait.return_argument = the_info;
ffc08938: 93 e9 00 28 stw r31,40(r9) ffc0893c: 90 0b 00 30 stw r0,48(r11) ffc08940: 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 );
ffc08944: 3c 60 00 00 lis r3,0 ffc08948: 3c a0 ff c1 lis r5,-63 ffc0894c: 38 63 32 f8 addi r3,r3,13048 ffc08950: 38 a5 be 70 addi r5,r5,-16784 ffc08954: 48 00 31 65 bl ffc0bab8 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
ffc08958: 48 00 2b fd bl ffc0b554 <_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 );
ffc0895c: 80 9f 00 00 lwz r4,0(r31) ffc08960: 7f 63 db 78 mr r3,r27 ffc08964: 7f e5 fb 78 mr r5,r31 ffc08968: 38 c0 00 00 li r6,0 ffc0896c: 38 e0 00 00 li r7,0 ffc08970: 48 00 61 69 bl ffc0ead8 <_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)
ffc08974: 3d 20 00 00 lis r9,0 ffc08978: 81 29 31 5c lwz r9,12636(r9) ffc0897c: 80 09 00 34 lwz r0,52(r9) ffc08980: 2f 80 00 04 cmpwi cr7,r0,4
ffc08984: 40 9e 00 20 bne- cr7,ffc089a4 <sigtimedwait+0x1bc>
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
ffc08988: 83 df 00 00 lwz r30,0(r31) ffc0898c: 39 20 00 01 li r9,1 ffc08990: 38 1e ff ff addi r0,r30,-1 ffc08994: 7d 29 00 30 slw r9,r9,r0 ffc08998: 80 1d 00 00 lwz r0,0(r29) ffc0899c: 7d 2b 00 39 and. r11,r9,r0
ffc089a0: 40 a2 00 1c bne+ ffc089bc <sigtimedwait+0x1d4>
errno = _Thread_Executing->Wait.return_code;
ffc089a4: 48 00 92 e5 bl ffc11c88 <__errno> ffc089a8: 3d 20 00 00 lis r9,0 ffc089ac: 81 29 31 5c lwz r9,12636(r9) ffc089b0: 80 09 00 34 lwz r0,52(r9) ffc089b4: 90 03 00 00 stw r0,0(r3)
return -1;
ffc089b8: 3b c0 ff ff li r30,-1
}
return the_info->si_signo;
}
ffc089bc: 39 61 00 30 addi r11,r1,48 ffc089c0: 7f c3 f3 78 mr r3,r30 ffc089c4: 4b ff 83 20 b ffc00ce4 <_restgpr_27_x>
ffc0adac <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0adac: 7c 2b 0b 78 mr r11,r1 ffc0adb0: 94 21 ff f0 stwu r1,-16(r1) ffc0adb4: 7c 08 02 a6 mflr r0
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0adb8: 38 a0 00 00 li r5,0
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0adbc: 4b ff 7c 4d bl ffc02a08 <_savegpr_31> ffc0adc0: 7c 9f 23 78 mr r31,r4
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0adc4: 38 80 00 00 li r4,0
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0adc8: 90 01 00 14 stw r0,20(r1)
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0adcc: 4b ff fd dd bl ffc0aba8 <sigtimedwait>
if ( status != -1 ) {
ffc0add0: 2f 83 ff ff cmpwi cr7,r3,-1
ffc0add4: 41 9e 00 18 beq- cr7,ffc0adec <sigwait+0x40>
if ( sig )
ffc0add8: 2f 9f 00 00 cmpwi cr7,r31,0
*sig = status;
return 0;
ffc0addc: 38 00 00 00 li r0,0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
ffc0ade0: 41 9e 00 14 beq- cr7,ffc0adf4 <sigwait+0x48> <== NEVER TAKEN
*sig = status;
ffc0ade4: 90 7f 00 00 stw r3,0(r31) ffc0ade8: 48 00 00 0c b ffc0adf4 <sigwait+0x48>
return 0;
}
return errno;
ffc0adec: 48 00 8e 91 bl ffc13c7c <__errno> ffc0adf0: 80 03 00 00 lwz r0,0(r3)
}
ffc0adf4: 39 61 00 10 addi r11,r1,16 ffc0adf8: 7c 03 03 78 mr r3,r0 ffc0adfc: 4b ff 7c 58 b ffc02a54 <_restgpr_31_x>
ffc07a0c <timer_create>:
timer_t *timerid
)
{
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
ffc07a0c: 2f 83 00 01 cmpwi cr7,r3,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
ffc07a10: 94 21 ff f0 stwu r1,-16(r1) ffc07a14: 7c 08 02 a6 mflr r0 ffc07a18: bf c1 00 08 stmw r30,8(r1) ffc07a1c: 7c 9f 23 78 mr r31,r4 ffc07a20: 7c be 2b 78 mr r30,r5 ffc07a24: 90 01 00 14 stw r0,20(r1)
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
ffc07a28: 40 9e 00 3c bne- cr7,ffc07a64 <timer_create+0x58>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
ffc07a2c: 2f 85 00 00 cmpwi cr7,r5,0
ffc07a30: 41 9e 00 34 beq- cr7,ffc07a64 <timer_create+0x58>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
ffc07a34: 2f 84 00 00 cmpwi cr7,r4,0
ffc07a38: 41 9e 00 38 beq- cr7,ffc07a70 <timer_create+0x64>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
ffc07a3c: 81 24 00 00 lwz r9,0(r4) ffc07a40: 38 09 ff ff addi r0,r9,-1 ffc07a44: 2b 80 00 01 cmplwi cr7,r0,1
ffc07a48: 41 9d 00 1c bgt- cr7,ffc07a64 <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 )
ffc07a4c: 81 24 00 04 lwz r9,4(r4) ffc07a50: 2f 89 00 00 cmpwi cr7,r9,0
ffc07a54: 41 9e 00 10 beq- cr7,ffc07a64 <timer_create+0x58> <== NEVER TAKEN
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc07a58: 39 29 ff ff addi r9,r9,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
ffc07a5c: 2b 89 00 1f cmplwi cr7,r9,31
ffc07a60: 40 bd 00 10 ble+ cr7,ffc07a70 <timer_create+0x64> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07a64: 48 00 97 79 bl ffc111dc <__errno> ffc07a68: 38 00 00 16 li r0,22 ffc07a6c: 48 00 00 34 b ffc07aa0 <timer_create+0x94>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc07a70: 3d 20 00 00 lis r9,0 ffc07a74: 81 69 27 dc lwz r11,10204(r9) ffc07a78: 38 0b 00 01 addi r0,r11,1 ffc07a7c: 90 09 27 dc stw r0,10204(r9)
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
ffc07a80: 3c 60 00 00 lis r3,0 ffc07a84: 38 63 2f 18 addi r3,r3,12056 ffc07a88: 48 00 21 21 bl ffc09ba8 <_Objects_Allocate>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
ffc07a8c: 2c 03 00 00 cmpwi r3,0
ffc07a90: 40 a2 00 1c bne+ ffc07aac <timer_create+0xa0>
_Thread_Enable_dispatch();
ffc07a94: 48 00 2f f5 bl ffc0aa88 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
ffc07a98: 48 00 97 45 bl ffc111dc <__errno> ffc07a9c: 38 00 00 0b li r0,11 ffc07aa0: 90 03 00 00 stw r0,0(r3) ffc07aa4: 38 60 ff ff li r3,-1 ffc07aa8: 48 00 00 88 b ffc07b30 <timer_create+0x124>
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ffc07aac: 38 00 00 02 li r0,2 ffc07ab0: 98 03 00 3c stb r0,60(r3)
ptimer->thread_id = _Thread_Executing->Object.id;
ffc07ab4: 3d 20 00 00 lis r9,0
if ( evp != NULL ) {
ffc07ab8: 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;
ffc07abc: 81 29 31 5c lwz r9,12636(r9) ffc07ac0: 80 09 00 08 lwz r0,8(r9) ffc07ac4: 90 03 00 38 stw r0,56(r3)
if ( evp != NULL ) {
ffc07ac8: 41 9e 00 1c beq- cr7,ffc07ae4 <timer_create+0xd8>
ptimer->inf.sigev_notify = evp->sigev_notify;
ffc07acc: 80 1f 00 00 lwz r0,0(r31) ffc07ad0: 90 03 00 40 stw r0,64(r3)
ptimer->inf.sigev_signo = evp->sigev_signo;
ffc07ad4: 80 1f 00 04 lwz r0,4(r31) ffc07ad8: 90 03 00 44 stw r0,68(r3)
ptimer->inf.sigev_value = evp->sigev_value;
ffc07adc: 80 1f 00 08 lwz r0,8(r31) ffc07ae0: 90 03 00 48 stw r0,72(r3)
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc07ae4: 81 23 00 08 lwz r9,8(r3)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc07ae8: 3d 60 00 00 lis r11,0 ffc07aec: 81 4b 2f 34 lwz r10,12084(r11)
}
ptimer->overrun = 0;
ffc07af0: 38 00 00 00 li r0,0 ffc07af4: 55 2b 13 ba rlwinm r11,r9,2,14,29 ffc07af8: 90 03 00 68 stw r0,104(r3)
ptimer->timer_data.it_value.tv_sec = 0;
ffc07afc: 90 03 00 5c stw r0,92(r3)
ptimer->timer_data.it_value.tv_nsec = 0;
ffc07b00: 90 03 00 60 stw r0,96(r3)
ptimer->timer_data.it_interval.tv_sec = 0;
ffc07b04: 90 03 00 54 stw r0,84(r3)
ptimer->timer_data.it_interval.tv_nsec = 0;
ffc07b08: 90 03 00 58 stw r0,88(r3)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc07b0c: 90 03 00 18 stw r0,24(r3)
the_watchdog->routine = routine;
ffc07b10: 90 03 00 2c stw r0,44(r3)
the_watchdog->id = id;
ffc07b14: 90 03 00 30 stw r0,48(r3)
the_watchdog->user_data = user_data;
ffc07b18: 90 03 00 34 stw r0,52(r3) ffc07b1c: 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;
ffc07b20: 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;
ffc07b24: 91 3e 00 00 stw r9,0(r30)
_Thread_Enable_dispatch();
ffc07b28: 48 00 2f 61 bl ffc0aa88 <_Thread_Enable_dispatch>
return 0;
ffc07b2c: 38 60 00 00 li r3,0
}
ffc07b30: 39 61 00 10 addi r11,r1,16 ffc07b34: 4b ff 8a ec b ffc00620 <_restgpr_30_x>
ffc07b38 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
ffc07b38: 94 21 ff c0 stwu r1,-64(r1) ffc07b3c: 7c 08 02 a6 mflr r0 ffc07b40: bf 61 00 2c stmw r27,44(r1)
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
ffc07b44: 7c bd 2b 79 mr. r29,r5
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
ffc07b48: 7c 7f 1b 78 mr r31,r3 ffc07b4c: 90 01 00 44 stw r0,68(r1) ffc07b50: 7c 9c 23 78 mr r28,r4 ffc07b54: 7c de 33 78 mr r30,r6
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
ffc07b58: 41 82 01 68 beq- ffc07cc0 <timer_settime+0x188> <== 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) ) ) {
ffc07b5c: 38 7d 00 08 addi r3,r29,8 ffc07b60: 48 00 3f 21 bl ffc0ba80 <_Timespec_Is_valid> ffc07b64: 2f 83 00 00 cmpwi cr7,r3,0
ffc07b68: 41 9e 01 58 beq- cr7,ffc07cc0 <timer_settime+0x188>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
ffc07b6c: 7f a3 eb 78 mr r3,r29 ffc07b70: 48 00 3f 11 bl ffc0ba80 <_Timespec_Is_valid> ffc07b74: 2f 83 00 00 cmpwi cr7,r3,0
ffc07b78: 41 9e 01 48 beq- cr7,ffc07cc0 <timer_settime+0x188>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
ffc07b7c: 2f 9c 00 04 cmpwi cr7,r28,4
ffc07b80: 41 9e 00 0c beq- cr7,ffc07b8c <timer_settime+0x54>
ffc07b84: 2f 9c 00 00 cmpwi cr7,r28,0
ffc07b88: 40 9e 01 38 bne- cr7,ffc07cc0 <timer_settime+0x188> <== NEVER TAKEN
}
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
ffc07b8c: 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;
ffc07b90: 39 21 00 14 addi r9,r1,20 ffc07b94: 7c bd 84 aa lswi r5,r29,16 ffc07b98: 7c a9 85 aa stswi r5,r9,16
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
ffc07b9c: 40 be 00 38 bne+ cr7,ffc07bd4 <timer_settime+0x9c>
struct timespec now;
_TOD_Get( &now );
ffc07ba0: 3b 81 00 0c addi r28,r1,12 ffc07ba4: 7f 83 e3 78 mr r3,r28
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
ffc07ba8: 3b 61 00 1c addi r27,r1,28
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
ffc07bac: 48 00 1a 7d bl ffc09628 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
ffc07bb0: 7f 83 e3 78 mr r3,r28 ffc07bb4: 7f 64 db 78 mr r4,r27 ffc07bb8: 48 00 3e 8d bl ffc0ba44 <_Timespec_Greater_than> ffc07bbc: 2f 83 00 00 cmpwi cr7,r3,0
ffc07bc0: 40 9e 01 00 bne- cr7,ffc07cc0 <timer_settime+0x188> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
ffc07bc4: 7f 83 e3 78 mr r3,r28 ffc07bc8: 7f 64 db 78 mr r4,r27 ffc07bcc: 7f 65 db 78 mr r5,r27 ffc07bd0: 48 00 3e f1 bl ffc0bac0 <_Timespec_Subtract>
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
ffc07bd4: 3c 60 00 00 lis r3,0 ffc07bd8: 7f e4 fb 78 mr r4,r31 ffc07bdc: 38 63 2f 18 addi r3,r3,12056 ffc07be0: 38 a1 00 08 addi r5,r1,8 ffc07be4: 48 00 24 d9 bl ffc0a0bc <_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 ) {
ffc07be8: 80 01 00 08 lwz r0,8(r1) ffc07bec: 7c 7f 1b 78 mr r31,r3 ffc07bf0: 2f 80 00 00 cmpwi cr7,r0,0
ffc07bf4: 40 9e 00 cc bne- cr7,ffc07cc0 <timer_settime+0x188> <== NEVER TAKEN
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 ) {
ffc07bf8: 80 01 00 1c lwz r0,28(r1) ffc07bfc: 2f 80 00 00 cmpwi cr7,r0,0
ffc07c00: 40 9e 00 48 bne- cr7,ffc07c48 <timer_settime+0x110>
ffc07c04: 80 01 00 20 lwz r0,32(r1) ffc07c08: 2f 80 00 00 cmpwi cr7,r0,0
ffc07c0c: 40 be 00 3c bne+ cr7,ffc07c48 <timer_settime+0x110>
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
ffc07c10: 38 63 00 10 addi r3,r3,16 ffc07c14: 48 00 43 e1 bl ffc0bff4 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
ffc07c18: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07c1c: 41 9e 00 10 beq- cr7,ffc07c2c <timer_settime+0xf4>
*ovalue = ptimer->timer_data;
ffc07c20: 39 3f 00 54 addi r9,r31,84 ffc07c24: 7c a9 84 aa lswi r5,r9,16 ffc07c28: 7c be 85 aa stswi r5,r30,16
/* The new data are set */
ptimer->timer_data = normalize;
ffc07c2c: 39 3f 00 54 addi r9,r31,84 ffc07c30: 39 61 00 14 addi r11,r1,20
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc07c34: 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;
ffc07c38: 7c ab 84 aa lswi r5,r11,16 ffc07c3c: 7c a9 85 aa stswi r5,r9,16
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc07c40: 98 1f 00 3c stb r0,60(r31) ffc07c44: 48 00 00 70 b ffc07cb4 <timer_settime+0x17c>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
ffc07c48: 7f a3 eb 78 mr r3,r29 ffc07c4c: 48 00 3e b9 bl ffc0bb04 <_Timespec_To_ticks> ffc07c50: 90 7f 00 64 stw r3,100(r31)
initial_period = _Timespec_To_ticks( &normalize.it_value );
ffc07c54: 38 61 00 1c addi r3,r1,28 ffc07c58: 48 00 3e ad bl ffc0bb04 <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
ffc07c5c: 80 bf 00 08 lwz r5,8(r31) ffc07c60: 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 );
ffc07c64: 7c 64 1b 78 mr r4,r3
activated = _POSIX_Timer_Insert_helper(
ffc07c68: 38 c6 7c d8 addi r6,r6,31960 ffc07c6c: 38 7f 00 10 addi r3,r31,16 ffc07c70: 7f e7 fb 78 mr r7,r31 ffc07c74: 48 00 67 9d bl ffc0e410 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
ffc07c78: 2f 83 00 00 cmpwi cr7,r3,0
ffc07c7c: 41 9e 00 38 beq- cr7,ffc07cb4 <timer_settime+0x17c>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
ffc07c80: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07c84: 41 9e 00 10 beq- cr7,ffc07c94 <timer_settime+0x15c>
*ovalue = ptimer->timer_data;
ffc07c88: 39 3f 00 54 addi r9,r31,84 ffc07c8c: 7c a9 84 aa lswi r5,r9,16 ffc07c90: 7c be 85 aa stswi r5,r30,16
ptimer->timer_data = normalize;
ffc07c94: 39 3f 00 54 addi r9,r31,84 ffc07c98: 39 61 00 14 addi r11,r1,20
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc07c9c: 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;
ffc07ca0: 7c ab 84 aa lswi r5,r11,16 ffc07ca4: 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 );
ffc07ca8: 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;
ffc07cac: 98 1f 00 3c stb r0,60(r31)
_TOD_Get( &ptimer->time );
ffc07cb0: 48 00 19 79 bl ffc09628 <_TOD_Get>
_Thread_Enable_dispatch();
ffc07cb4: 48 00 2d d5 bl ffc0aa88 <_Thread_Enable_dispatch>
return 0;
ffc07cb8: 38 60 00 00 li r3,0 ffc07cbc: 48 00 00 14 b ffc07cd0 <timer_settime+0x198>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07cc0: 48 00 95 1d bl ffc111dc <__errno> ffc07cc4: 38 00 00 16 li r0,22 ffc07cc8: 90 03 00 00 stw r0,0(r3) ffc07ccc: 38 60 ff ff li r3,-1
}
ffc07cd0: 39 61 00 40 addi r11,r1,64 ffc07cd4: 4b ff 89 40 b ffc00614 <_restgpr_27_x>
ffc07898 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc07898: 94 21 ff d8 stwu r1,-40(r1) ffc0789c: 7c 08 02 a6 mflr r0 ffc078a0: bf a1 00 1c stmw r29,28(r1)
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc078a4: 3f a0 00 00 lis r29,0 ffc078a8: 3b bd 35 00 addi r29,r29,13568
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc078ac: 90 01 00 2c stw r0,44(r1) ffc078b0: 7c 7e 1b 78 mr r30,r3
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc078b4: 80 1d 00 1c lwz r0,28(r29) ffc078b8: 2f 80 00 00 cmpwi cr7,r0,0
ffc078bc: 40 be 00 24 bne+ cr7,ffc078e0 <ualarm+0x48>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc078c0: 3d 20 ff c0 lis r9,-64
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc078c4: 90 1d 00 08 stw r0,8(r29)
the_watchdog->routine = routine;
ffc078c8: 39 29 78 50 addi r9,r9,30800 ffc078cc: 91 3d 00 1c stw r9,28(r29)
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
ffc078d0: 3b e0 00 00 li r31,0
the_watchdog->id = id;
ffc078d4: 90 1d 00 20 stw r0,32(r29)
the_watchdog->user_data = user_data;
ffc078d8: 90 1d 00 24 stw r0,36(r29) ffc078dc: 48 00 00 58 b ffc07934 <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 );
ffc078e0: 7f a3 eb 78 mr r3,r29 ffc078e4: 48 00 41 dd bl ffc0bac0 <_Watchdog_Remove>
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
ffc078e8: 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) ) {
ffc078ec: 38 63 ff fe addi r3,r3,-2 ffc078f0: 2b 83 00 01 cmplwi cr7,r3,1
ffc078f4: 41 bd 00 40 bgt+ cr7,ffc07934 <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);
ffc078f8: 80 1d 00 0c lwz r0,12(r29)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
ffc078fc: 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);
ffc07900: 80 7d 00 14 lwz r3,20(r29) ffc07904: 7c 63 02 14 add r3,r3,r0 ffc07908: 80 1d 00 18 lwz r0,24(r29)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
ffc0790c: 7c 60 18 50 subf r3,r0,r3 ffc07910: 48 00 3b 95 bl ffc0b4a4 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
ffc07914: 81 21 00 08 lwz r9,8(r1) ffc07918: 3c 00 00 0f lis r0,15
remaining += tp.tv_nsec / 1000;
ffc0791c: 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;
ffc07920: 60 00 42 40 ori r0,r0,16960 ffc07924: 7c 00 49 d6 mullw r0,r0,r9
remaining += tp.tv_nsec / 1000;
ffc07928: 39 20 03 e8 li r9,1000 ffc0792c: 7f ff 4b d6 divw r31,r31,r9 ffc07930: 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 ) {
ffc07934: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07938: 41 be 00 50 beq+ cr7,ffc07988 <ualarm+0xf0>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
ffc0793c: 3c 00 00 0f lis r0,15 ffc07940: 60 00 42 40 ori r0,r0,16960 ffc07944: 7d 3e 03 96 divwu r9,r30,r0
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc07948: 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;
ffc0794c: 91 21 00 08 stw r9,8(r1)
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc07950: 7f c0 f0 50 subf r30,r0,r30 ffc07954: 1f de 03 e8 mulli r30,r30,1000 ffc07958: 93 c1 00 0c stw r30,12(r1)
ticks = _Timespec_To_ticks( &tp );
ffc0795c: 3b c1 00 08 addi r30,r1,8 ffc07960: 7f c3 f3 78 mr r3,r30 ffc07964: 48 00 3b b5 bl ffc0b518 <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
ffc07968: 7f c3 f3 78 mr r3,r30 ffc0796c: 48 00 3b ad bl ffc0b518 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc07970: 3c 80 00 00 lis r4,0 ffc07974: 38 84 35 00 addi r4,r4,13568 ffc07978: 90 64 00 0c stw r3,12(r4)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0797c: 3c 60 00 00 lis r3,0 ffc07980: 38 63 2d 48 addi r3,r3,11592 ffc07984: 48 00 3f e9 bl ffc0b96c <_Watchdog_Insert>
}
return remaining;
}
ffc07988: 39 61 00 28 addi r11,r1,40 ffc0798c: 7f e3 fb 78 mr r3,r31 ffc07990: 4b ff 8b 68 b ffc004f8 <_restgpr_29_x>