ffc0b15c <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
ffc0b15c: 7c 2b 0b 78 mr r11,r1 ffc0b160: 7c 08 02 a6 mflr r0 ffc0b164: 94 21 ff f0 stwu r1,-16(r1)
ISR_Level level; Thread_Control *executing = _Thread_Executing;
ffc0b168: 3d 20 00 00 lis r9,0
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
ffc0b16c: 90 01 00 14 stw r0,20(r1) ffc0b170: 48 00 cd 1d bl ffc17e8c <_savegpr_31> ffc0b174: 7c 7f 1b 78 mr r31,r3
ISR_Level level; Thread_Control *executing = _Thread_Executing;
ffc0b178: 81 69 31 30 lwz r11,12592(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0b17c: 7c 00 00 a6 mfmsr r0 ffc0b180: 7d 30 42 a6 mfsprg r9,0 ffc0b184: 7c 09 48 78 andc r9,r0,r9 ffc0b188: 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){
ffc0b18c: 81 23 00 44 lwz r9,68(r3) ffc0b190: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b194: 40 be 00 14 bne+ cr7,ffc0b1a8 <_CORE_RWLock_Release+0x4c>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0b198: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0b19c: 38 00 00 02 li r0,2 ffc0b1a0: 90 0b 00 34 stw r0,52(r11)
return CORE_RWLOCK_SUCCESSFUL;
ffc0b1a4: 48 00 00 a8 b ffc0b24c <_CORE_RWLock_Release+0xf0>
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
ffc0b1a8: 2f 89 00 01 cmpwi cr7,r9,1
ffc0b1ac: 40 9e 00 20 bne- cr7,ffc0b1cc <_CORE_RWLock_Release+0x70> the_rwlock->number_of_readers -= 1;
ffc0b1b0: 81 23 00 48 lwz r9,72(r3) ffc0b1b4: 39 29 ff ff addi r9,r9,-1
if ( the_rwlock->number_of_readers != 0 ) {
ffc0b1b8: 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;
ffc0b1bc: 91 23 00 48 stw r9,72(r3)
if ( the_rwlock->number_of_readers != 0 ) {
ffc0b1c0: 41 be 00 0c beq+ cr7,ffc0b1cc <_CORE_RWLock_Release+0x70>
ffc0b1c4: 7c 00 01 24 mtmsr r0
/* must be unlocked again */
_ISR_Enable( level );
return CORE_RWLOCK_SUCCESSFUL;
ffc0b1c8: 48 00 00 84 b ffc0b24c <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0b1cc: 39 20 00 00 li r9,0 ffc0b1d0: 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;
ffc0b1d4: 91 3f 00 44 stw r9,68(r31) ffc0b1d8: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
ffc0b1dc: 7f e3 fb 78 mr r3,r31 ffc0b1e0: 48 00 1d d1 bl ffc0cfb0 <_Thread_queue_Dequeue>
if ( next ) {
ffc0b1e4: 2c 03 00 00 cmpwi r3,0
ffc0b1e8: 41 82 00 64 beq- ffc0b24c <_CORE_RWLock_Release+0xf0>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
ffc0b1ec: 80 03 00 30 lwz r0,48(r3) ffc0b1f0: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b1f4: 40 be 00 10 bne+ cr7,ffc0b204 <_CORE_RWLock_Release+0xa8>
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
ffc0b1f8: 38 00 00 02 li r0,2 ffc0b1fc: 90 1f 00 44 stw r0,68(r31)
return CORE_RWLOCK_SUCCESSFUL;
ffc0b200: 48 00 00 4c b ffc0b24c <_CORE_RWLock_Release+0xf0>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
ffc0b204: 81 3f 00 48 lwz r9,72(r31) ffc0b208: 38 09 00 01 addi r0,r9,1 ffc0b20c: 90 1f 00 48 stw r0,72(r31)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
ffc0b210: 38 00 00 01 li r0,1 ffc0b214: 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 );
ffc0b218: 7f e3 fb 78 mr r3,r31 ffc0b21c: 48 00 22 fd bl ffc0d518 <_Thread_queue_First>
if ( !next ||
ffc0b220: 7c 64 1b 79 mr. r4,r3
ffc0b224: 41 82 00 28 beq- ffc0b24c <_CORE_RWLock_Release+0xf0>
ffc0b228: 80 04 00 30 lwz r0,48(r4) ffc0b22c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0b230: 41 9e 00 1c beq- cr7,ffc0b24c <_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;
ffc0b234: 81 3f 00 48 lwz r9,72(r31)
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
ffc0b238: 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;
ffc0b23c: 38 09 00 01 addi r0,r9,1 ffc0b240: 90 1f 00 48 stw r0,72(r31)
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
ffc0b244: 48 00 21 65 bl ffc0d3a8 <_Thread_queue_Extract>
}
ffc0b248: 4b ff ff d0 b ffc0b218 <_CORE_RWLock_Release+0xbc>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
ffc0b24c: 39 61 00 10 addi r11,r1,16 ffc0b250: 38 60 00 00 li r3,0 ffc0b254: 4b ff 6b e8 b ffc01e3c <_restgpr_31_x>
ffc0b258 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0b258: 94 21 ff e8 stwu r1,-24(r1) ffc0b25c: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b260: 38 81 00 08 addi r4,r1,8
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0b264: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b268: 48 00 19 d5 bl ffc0cc3c <_Thread_Get>
switch ( location ) {
ffc0b26c: 80 01 00 08 lwz r0,8(r1) ffc0b270: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b274: 40 9e 00 18 bne- cr7,ffc0b28c <_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 );
ffc0b278: 48 00 23 c1 bl ffc0d638 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0b27c: 3d 20 00 00 lis r9,0 ffc0b280: 81 69 28 14 lwz r11,10260(r9) ffc0b284: 38 0b ff ff addi r0,r11,-1 ffc0b288: 90 09 28 14 stw r0,10260(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0b28c: 80 01 00 1c lwz r0,28(r1) ffc0b290: 38 21 00 18 addi r1,r1,24 ffc0b294: 7c 08 03 a6 mtlr r0 ffc0b298: 4e 80 00 20 blr
ffc119ec <_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
)
{
ffc119ec: 94 21 ff e0 stwu r1,-32(r1) ffc119f0: 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)) {
ffc119f4: 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
)
{
ffc119f8: 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;
ffc119fc: 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
)
{
ffc11a00: bf 81 00 10 stmw r28,16(r1) ffc11a04: 7c 7f 1b 78 mr r31,r3 ffc11a08: 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;
ffc11a0c: 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;
ffc11a10: 90 03 00 60 stw r0,96(r3)
the_message_queue->notify_argument = the_argument;
ffc11a14: 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)) {
ffc11a18: 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;
ffc11a1c: 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;
ffc11a20: 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)) {
ffc11a24: 41 82 00 18 beq- ffc11a3c <_CORE_message_queue_Initialize+0x50>
allocated_message_size += sizeof(uint32_t);
ffc11a28: 39 26 00 04 addi r9,r6,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
ffc11a2c: 55 29 00 3a rlwinm r9,r9,0,0,29
}
if (allocated_message_size < maximum_message_size)
ffc11a30: 7f 89 30 40 cmplw cr7,r9,r6
return false;
ffc11a34: 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)
ffc11a38: 41 bc 00 78 blt+ cr7,ffc11ab0 <_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));
ffc11a3c: 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 *
ffc11a40: 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;
ffc11a44: 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)
ffc11a48: 7f 83 48 40 cmplw cr7,r3,r9
ffc11a4c: 41 bc 00 64 blt+ cr7,ffc11ab0 <_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 );
ffc11a50: 90 a1 00 08 stw r5,8(r1) ffc11a54: 48 00 33 85 bl ffc14dd8 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
ffc11a58: 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 );
ffc11a5c: 7c 64 1b 78 mr r4,r3
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
ffc11a60: 90 7f 00 5c stw r3,92(r31)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
ffc11a64: 80 a1 00 08 lwz r5,8(r1)
ffc11a68: 41 9e 00 48 beq- cr7,ffc11ab0 <_CORE_message_queue_Initialize+0xc4>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
ffc11a6c: 38 7f 00 68 addi r3,r31,104 ffc11a70: 7f 86 e3 78 mr r6,r28 ffc11a74: 48 00 5a 31 bl ffc174a4 <_Chain_Initialize>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc11a78: 38 1f 00 54 addi r0,r31,84
head->next = tail;
ffc11a7c: 90 1f 00 50 stw r0,80(r31)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
ffc11a80: 38 1f 00 50 addi r0,r31,80
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
ffc11a84: 7f e3 fb 78 mr r3,r31
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc11a88: 93 df 00 54 stw r30,84(r31) ffc11a8c: 38 a0 00 80 li r5,128 ffc11a90: 38 c0 00 06 li r6,6
tail->previous = head;
ffc11a94: 90 1f 00 58 stw r0,88(r31)
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
ffc11a98: 3b c0 00 01 li r30,1
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
ffc11a9c: 80 9d 00 00 lwz r4,0(r29) ffc11aa0: 68 84 00 01 xori r4,r4,1 ffc11aa4: 7c 84 00 34 cntlzw r4,r4 ffc11aa8: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11aac: 48 00 27 e9 bl ffc14294 <_Thread_queue_Initialize>
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
ffc11ab0: 39 61 00 20 addi r11,r1,32 ffc11ab4: 7f c3 f3 78 mr r3,r30 ffc11ab8: 4b ff 3f 20 b ffc059d8 <_restgpr_28_x>
ffc11abc <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc11abc: 94 21 ff e8 stwu r1,-24(r1) ffc11ac0: 7c 08 02 a6 mflr r0
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
ffc11ac4: 3d 60 00 00 lis r11,0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc11ac8: 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;
ffc11acc: 39 40 00 00 li r10,0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
ffc11ad0: 7c 80 23 78 mr r0,r4 ffc11ad4: bf a1 00 0c stmw r29,12(r1) ffc11ad8: 7c a9 2b 78 mr r9,r5 ffc11adc: 7c 7f 1b 78 mr r31,r3
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
ffc11ae0: 81 6b 32 d0 lwz r11,13008(r11)
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
ffc11ae4: 91 4b 00 34 stw r10,52(r11)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc11ae8: 7d 40 00 a6 mfmsr r10 ffc11aec: 7c b0 42 a6 mfsprg r5,0 ffc11af0: 7d 45 28 78 andc r5,r10,r5 ffc11af4: 7c a0 01 24 mtmsr r5
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
ffc11af8: 83 c3 00 50 lwz r30,80(r3)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc11afc: 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))
ffc11b00: 7f 9e 28 00 cmpw cr7,r30,r5
ffc11b04: 41 9e 00 a4 beq- cr7,ffc11ba8 <_CORE_message_queue_Seize+0xec>
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
ffc11b08: 2f 9e 00 00 cmpwi cr7,r30,0
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
ffc11b0c: 80 9e 00 00 lwz r4,0(r30)
head->next = new_first;
ffc11b10: 7c 65 1b 78 mr r5,r3 ffc11b14: 94 85 00 50 stwu r4,80(r5)
new_first->previous = head;
ffc11b18: 90 a4 00 04 stw r5,4(r4)
ffc11b1c: 41 9e 00 8c beq- cr7,ffc11ba8 <_CORE_message_queue_Seize+0xec><== NEVER TAKEN
the_message_queue->number_of_pending_messages -= 1;
ffc11b20: 81 63 00 48 lwz r11,72(r3) ffc11b24: 38 0b ff ff addi r0,r11,-1 ffc11b28: 90 03 00 48 stw r0,72(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc11b2c: 7d 40 01 24 mtmsr r10
_ISR_Enable( level );
*size_p = the_message->Contents.size;
ffc11b30: 80 be 00 0c lwz r5,12(r30)
_Thread_Executing->Wait.count =
ffc11b34: 3d 60 00 00 lis r11,0 ffc11b38: 81 6b 32 d0 lwz r11,13008(r11)
_CORE_message_queue_Get_message_priority( the_message );
_CORE_message_queue_Copy_buffer(
the_message->Contents.buffer,
ffc11b3c: 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;
ffc11b40: 90 a6 00 00 stw r5,0(r6)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc11b44: 7d 23 4b 78 mr r3,r9 ffc11b48: 7f a4 eb 78 mr r4,r29
_Thread_Executing->Wait.count =
ffc11b4c: 80 1e 00 08 lwz r0,8(r30) ffc11b50: 90 0b 00 24 stw r0,36(r11) ffc11b54: 48 00 8b e9 bl ffc1a73c <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 );
ffc11b58: 7f e3 fb 78 mr r3,r31 ffc11b5c: 48 00 22 c5 bl ffc13e20 <_Thread_queue_Dequeue>
if ( !the_thread ) {
ffc11b60: 7c 69 1b 79 mr. r9,r3
ffc11b64: 40 a2 00 14 bne+ ffc11b78 <_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 );
ffc11b68: 38 7f 00 68 addi r3,r31,104 ffc11b6c: 7f c4 f3 78 mr r4,r30 ffc11b70: 4b ff fd b9 bl ffc11928 <_Chain_Append>
_CORE_message_queue_Free_message_buffer(
the_message_queue,
the_message
);
return;
ffc11b74: 48 00 00 7c b ffc11bf0 <_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;
ffc11b78: 80 09 00 24 lwz r0,36(r9)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc11b7c: 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;
ffc11b80: 80 a9 00 30 lwz r5,48(r9) ffc11b84: 80 89 00 2c lwz r4,44(r9) ffc11b88: 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;
ffc11b8c: 90 1e 00 08 stw r0,8(r30)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc11b90: 48 00 8b ad bl ffc1a73c <memcpy>
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
ffc11b94: 80 be 00 08 lwz r5,8(r30) ffc11b98: 7f e3 fb 78 mr r3,r31 ffc11b9c: 7f c4 f3 78 mr r4,r30 ffc11ba0: 48 00 59 55 bl ffc174f4 <_CORE_message_queue_Insert_message>
the_message_queue,
the_message,
_CORE_message_queue_Get_message_priority( the_message )
);
return;
ffc11ba4: 48 00 00 4c b ffc11bf0 <_CORE_message_queue_Seize+0x134>
}
#endif
}
if ( !wait ) {
ffc11ba8: 2f 87 00 00 cmpwi cr7,r7,0
ffc11bac: 40 9e 00 14 bne- cr7,ffc11bc0 <_CORE_message_queue_Seize+0x104>
ffc11bb0: 7d 40 01 24 mtmsr r10
_ISR_Enable( level );
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
ffc11bb4: 38 00 00 04 li r0,4 ffc11bb8: 90 0b 00 34 stw r0,52(r11)
return;
ffc11bbc: 48 00 00 34 b ffc11bf0 <_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;
ffc11bc0: 38 e0 00 01 li r7,1 ffc11bc4: 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;
ffc11bc8: 93 eb 00 44 stw r31,68(r11)
executing->Wait.id = id;
ffc11bcc: 90 0b 00 20 stw r0,32(r11)
executing->Wait.return_argument_second.mutable_object = buffer;
ffc11bd0: 91 2b 00 2c stw r9,44(r11)
executing->Wait.return_argument = size_p;
ffc11bd4: 90 cb 00 28 stw r6,40(r11) ffc11bd8: 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 );
ffc11bdc: 3c a0 ff c1 lis r5,-63 ffc11be0: 7f e3 fb 78 mr r3,r31 ffc11be4: 7d 04 43 78 mr r4,r8 ffc11be8: 38 a5 43 70 addi r5,r5,17264 ffc11bec: 48 00 23 cd bl ffc13fb8 <_Thread_queue_Enqueue_with_handler>
}
ffc11bf0: 39 61 00 18 addi r11,r1,24 ffc11bf4: 4b ff 3d e8 b ffc059dc <_restgpr_29_x>
ffc09954 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09954: 94 21 ff e0 stwu r1,-32(r1) ffc09958: 7c 08 02 a6 mflr r0
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc0995c: 3d 20 00 00 lis r9,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09960: 90 01 00 24 stw r0,36(r1)
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09964: 80 09 28 04 lwz r0,10244(r9)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09968: bf 81 00 10 stmw r28,16(r1) ffc0996c: 7c 7f 1b 78 mr r31,r3
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09970: 2f 80 00 00 cmpwi cr7,r0,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09974: 7c 9e 23 78 mr r30,r4 ffc09978: 90 e1 00 08 stw r7,8(r1) ffc0997c: 7c bd 2b 78 mr r29,r5 ffc09980: 7c dc 33 78 mr r28,r6
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09984: 41 9e 00 2c beq- cr7,ffc099b0 <_CORE_mutex_Seize+0x5c>
ffc09988: 2f 85 00 00 cmpwi cr7,r5,0
ffc0998c: 41 9e 00 24 beq- cr7,ffc099b0 <_CORE_mutex_Seize+0x5c> <== NEVER TAKEN
ffc09990: 3d 20 00 00 lis r9,0 ffc09994: 80 09 28 48 lwz r0,10312(r9) ffc09998: 2b 80 00 01 cmplwi cr7,r0,1
ffc0999c: 40 bd 00 14 ble+ cr7,ffc099b0 <_CORE_mutex_Seize+0x5c>
ffc099a0: 38 60 00 00 li r3,0 ffc099a4: 38 80 00 00 li r4,0 ffc099a8: 38 a0 00 12 li r5,18 ffc099ac: 48 00 07 19 bl ffc0a0c4 <_Internal_error_Occurred> ffc099b0: 7f e3 fb 78 mr r3,r31 ffc099b4: 38 81 00 08 addi r4,r1,8 ffc099b8: 48 00 83 25 bl ffc11cdc <_CORE_mutex_Seize_interrupt_trylock> ffc099bc: 2f 83 00 00 cmpwi cr7,r3,0
ffc099c0: 41 9e 00 64 beq- cr7,ffc09a24 <_CORE_mutex_Seize+0xd0>
ffc099c4: 2f 9d 00 00 cmpwi cr7,r29,0 ffc099c8: 3d 20 00 00 lis r9,0 ffc099cc: 39 29 31 e4 addi r9,r9,12772
ffc099d0: 40 9e 00 1c bne- cr7,ffc099ec <_CORE_mutex_Seize+0x98>
ffc099d4: 80 01 00 08 lwz r0,8(r1) ffc099d8: 7c 00 01 24 mtmsr r0 ffc099dc: 81 29 00 0c lwz r9,12(r9) ffc099e0: 38 00 00 01 li r0,1 ffc099e4: 90 09 00 34 stw r0,52(r9) ffc099e8: 48 00 00 3c b ffc09a24 <_CORE_mutex_Seize+0xd0> ffc099ec: 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;
ffc099f0: 38 00 00 01 li r0,1 ffc099f4: 90 1f 00 30 stw r0,48(r31) ffc099f8: 93 e9 00 44 stw r31,68(r9) ffc099fc: 93 c9 00 20 stw r30,32(r9) ffc09a00: 3d 20 00 00 lis r9,0 ffc09a04: 81 69 28 04 lwz r11,10244(r9) ffc09a08: 38 0b 00 01 addi r0,r11,1 ffc09a0c: 90 09 28 04 stw r0,10244(r9) ffc09a10: 80 01 00 08 lwz r0,8(r1) ffc09a14: 7c 00 01 24 mtmsr r0 ffc09a18: 7f e3 fb 78 mr r3,r31 ffc09a1c: 7f 84 e3 78 mr r4,r28 ffc09a20: 4b ff fe c1 bl ffc098e0 <_CORE_mutex_Seize_interrupt_blocking>
}
ffc09a24: 39 61 00 20 addi r11,r1,32 ffc09a28: 48 00 f7 7c b ffc191a4 <_restgpr_28_x>
ffc09bcc <_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
)
{
ffc09bcc: 7c 08 02 a6 mflr r0 ffc09bd0: 7c 2b 0b 78 mr r11,r1 ffc09bd4: 94 21 ff f0 stwu r1,-16(r1) ffc09bd8: 90 01 00 14 stw r0,20(r1) ffc09bdc: 48 00 f5 89 bl ffc19164 <_savegpr_31> ffc09be0: 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)) ) {
ffc09be4: 48 00 1c 7d bl ffc0b860 <_Thread_queue_Dequeue> ffc09be8: 2f 83 00 00 cmpwi cr7,r3,0
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc09bec: 38 00 00 00 li r0,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc09bf0: 40 be 00 38 bne+ cr7,ffc09c28 <_CORE_semaphore_Surrender+0x5c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc09bf4: 7d 60 00 a6 mfmsr r11 ffc09bf8: 7c 10 42 a6 mfsprg r0,0 ffc09bfc: 7d 60 00 78 andc r0,r11,r0 ffc09c00: 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 )
ffc09c04: 81 3f 00 48 lwz r9,72(r31)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
ffc09c08: 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 )
ffc09c0c: 81 5f 00 40 lwz r10,64(r31) ffc09c10: 7f 89 50 40 cmplw cr7,r9,r10
ffc09c14: 40 9c 00 10 bge- cr7,ffc09c24 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN
the_semaphore->count += 1;
ffc09c18: 39 29 00 01 addi r9,r9,1 ffc09c1c: 91 3f 00 48 stw r9,72(r31)
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc09c20: 38 00 00 00 li r0,0
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc09c24: 7d 60 01 24 mtmsr r11
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc09c28: 39 61 00 10 addi r11,r1,16 ffc09c2c: 7c 03 03 78 mr r3,r0 ffc09c30: 48 00 f5 80 b ffc191b0 <_restgpr_31_x>
ffc085d0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
ffc085d0: 7c 2b 0b 78 mr r11,r1 ffc085d4: 7c 08 02 a6 mflr r0 ffc085d8: 94 21 ff f0 stwu r1,-16(r1) ffc085dc: 90 01 00 14 stw r0,20(r1) ffc085e0: 48 01 0b 85 bl ffc19164 <_savegpr_31> ffc085e4: 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 ];
ffc085e8: 81 03 01 30 lwz r8,304(r3)
option_set = (rtems_option) the_thread->Wait.option;
ffc085ec: 80 e3 00 30 lwz r7,48(r3)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc085f0: 7c 00 00 a6 mfmsr r0 ffc085f4: 7d 30 42 a6 mfsprg r9,0 ffc085f8: 7c 09 48 78 andc r9,r0,r9 ffc085fc: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
pending_events = api->pending_events;
ffc08600: 81 68 00 00 lwz r11,0(r8)
event_condition = (rtems_event_set) the_thread->Wait.count;
ffc08604: 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 ) ) {
ffc08608: 7d 49 58 39 and. r9,r10,r11
ffc0860c: 40 a2 00 08 bne+ ffc08614 <_Event_Surrender+0x44>
_ISR_Enable( level );
ffc08610: 48 00 00 f4 b ffc08704 <_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() &&
ffc08614: 3c c0 00 00 lis r6,0 ffc08618: 38 c6 31 e4 addi r6,r6,12772 ffc0861c: 80 a6 00 08 lwz r5,8(r6) ffc08620: 2f 85 00 00 cmpwi cr7,r5,0
ffc08624: 41 9e 00 64 beq- cr7,ffc08688 <_Event_Surrender+0xb8>
ffc08628: 80 c6 00 0c lwz r6,12(r6) ffc0862c: 7f 83 30 00 cmpw cr7,r3,r6
ffc08630: 40 be 00 58 bne+ cr7,ffc08688 <_Event_Surrender+0xb8>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
ffc08634: 3c c0 00 00 lis r6,0 ffc08638: 80 a6 28 54 lwz r5,10324(r6)
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
ffc0863c: 2f 85 00 02 cmpwi cr7,r5,2
ffc08640: 41 9e 00 10 beq- cr7,ffc08650 <_Event_Surrender+0x80> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
ffc08644: 80 c6 28 54 lwz r6,10324(r6)
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
ffc08648: 2f 86 00 01 cmpwi cr7,r6,1
ffc0864c: 40 be 00 3c bne+ cr7,ffc08688 <_Event_Surrender+0xb8>
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
ffc08650: 7f 89 50 00 cmpw cr7,r9,r10
ffc08654: 41 9e 00 0c beq- cr7,ffc08660 <_Event_Surrender+0x90>
ffc08658: 70 e5 00 02 andi. r5,r7,2
ffc0865c: 41 82 00 28 beq- ffc08684 <_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) );
ffc08660: 7d 6b 48 78 andc r11,r11,r9
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
ffc08664: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
ffc08668: 39 60 00 00 li r11,0 ffc0866c: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc08670: 81 7f 00 28 lwz r11,40(r31) ffc08674: 91 2b 00 00 stw r9,0(r11)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
ffc08678: 39 60 00 03 li r11,3 ffc0867c: 3d 20 00 00 lis r9,0 ffc08680: 91 69 28 54 stw r11,10324(r9)
}
_ISR_Enable( level );
ffc08684: 48 00 00 80 b ffc08704 <_Event_Surrender+0x134>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
ffc08688: 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 ) ) {
ffc0868c: 70 c5 01 00 andi. r5,r6,256
ffc08690: 41 82 00 74 beq- ffc08704 <_Event_Surrender+0x134>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
ffc08694: 7f 89 50 00 cmpw cr7,r9,r10
ffc08698: 41 9e 00 0c beq- cr7,ffc086a4 <_Event_Surrender+0xd4>
ffc0869c: 70 ea 00 02 andi. r10,r7,2
ffc086a0: 41 82 00 64 beq- ffc08704 <_Event_Surrender+0x134> <== NEVER TAKEN
ffc086a4: 7d 6b 48 78 andc r11,r11,r9
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
ffc086a8: 91 68 00 00 stw r11,0(r8)
the_thread->Wait.count = 0;
ffc086ac: 39 60 00 00 li r11,0 ffc086b0: 91 7f 00 24 stw r11,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc086b4: 81 7f 00 28 lwz r11,40(r31) ffc086b8: 91 2b 00 00 stw r9,0(r11)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
__asm__ volatile (
ffc086bc: 7d 20 00 a6 mfmsr r9 ffc086c0: 7c 00 01 24 mtmsr r0 ffc086c4: 7d 20 01 24 mtmsr r9
_ISR_Flash( level );
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
ffc086c8: 81 3f 00 50 lwz r9,80(r31) ffc086cc: 2f 89 00 02 cmpwi cr7,r9,2
ffc086d0: 41 9e 00 0c beq- cr7,ffc086dc <_Event_Surrender+0x10c>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc086d4: 7c 00 01 24 mtmsr r0 ffc086d8: 48 00 00 18 b ffc086f0 <_Event_Surrender+0x120>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
ffc086dc: 39 20 00 03 li r9,3 ffc086e0: 91 3f 00 50 stw r9,80(r31) ffc086e4: 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 );
ffc086e8: 38 7f 00 48 addi r3,r31,72 ffc086ec: 48 00 3e a9 bl ffc0c594 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc086f0: 3c 80 10 03 lis r4,4099 ffc086f4: 7f e3 fb 78 mr r3,r31 ffc086f8: 60 84 ff f8 ori r4,r4,65528 ffc086fc: 48 00 2a 21 bl ffc0b11c <_Thread_Clear_state> ffc08700: 48 00 00 08 b ffc08708 <_Event_Surrender+0x138> ffc08704: 7c 00 01 24 mtmsr r0
}
return;
}
}
_ISR_Enable( level );
}
ffc08708: 39 61 00 10 addi r11,r1,16 ffc0870c: 48 01 0a a4 b ffc191b0 <_restgpr_31_x>
ffc08710 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc08710: 94 21 ff e8 stwu r1,-24(r1) ffc08714: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc08718: 38 81 00 08 addi r4,r1,8
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0871c: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc08720: 48 00 2d cd bl ffc0b4ec <_Thread_Get>
switch ( location ) {
ffc08724: 80 01 00 08 lwz r0,8(r1) ffc08728: 2f 80 00 00 cmpwi cr7,r0,0
ffc0872c: 40 9e 00 68 bne- cr7,ffc08794 <_Event_Timeout+0x84> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08730: 7d 60 00 a6 mfmsr r11 ffc08734: 7d 30 42 a6 mfsprg r9,0 ffc08738: 7d 69 48 78 andc r9,r11,r9 ffc0873c: 7d 20 01 24 mtmsr r9
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc08740: 3d 20 00 00 lis r9,0
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
ffc08744: 90 03 00 24 stw r0,36(r3)
if ( _Thread_Is_executing( the_thread ) ) {
ffc08748: 80 09 31 f0 lwz r0,12784(r9) ffc0874c: 7f 83 00 00 cmpw cr7,r3,r0
ffc08750: 40 be 00 1c bne+ cr7,ffc0876c <_Event_Timeout+0x5c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
ffc08754: 3d 20 00 00 lis r9,0 ffc08758: 80 09 28 54 lwz r0,10324(r9) ffc0875c: 2f 80 00 01 cmpwi cr7,r0,1
ffc08760: 40 be 00 0c bne+ cr7,ffc0876c <_Event_Timeout+0x5c>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc08764: 38 00 00 02 li r0,2 ffc08768: 90 09 28 54 stw r0,10324(r9)
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
ffc0876c: 38 00 00 06 li r0,6 ffc08770: 90 03 00 34 stw r0,52(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc08774: 7d 60 01 24 mtmsr r11
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc08778: 3c 80 10 03 lis r4,4099 ffc0877c: 60 84 ff f8 ori r4,r4,65528 ffc08780: 48 00 29 9d bl ffc0b11c <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc08784: 3d 20 00 00 lis r9,0 ffc08788: 81 69 28 04 lwz r11,10244(r9) ffc0878c: 38 0b ff ff addi r0,r11,-1 ffc08790: 90 09 28 04 stw r0,10244(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc08794: 80 01 00 1c lwz r0,28(r1) ffc08798: 38 21 00 18 addi r1,r1,24 ffc0879c: 7c 08 03 a6 mtlr r0 ffc087a0: 4e 80 00 20 blr
ffc0e3c0 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc0e3c0: 94 21 ff c0 stwu r1,-64(r1) ffc0e3c4: 7c 08 02 a6 mflr r0 ffc0e3c8: 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;
ffc0e3cc: 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 ) {
ffc0e3d0: 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
)
{
ffc0e3d4: 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;
ffc0e3d8: 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
)
{
ffc0e3dc: 7c d9 33 78 mr r25,r6 ffc0e3e0: 7c 7f 1b 78 mr r31,r3
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
ffc0e3e4: 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
)
{
ffc0e3e8: 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;
ffc0e3ec: 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;
ffc0e3f0: 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;
ffc0e3f4: 93 41 00 0c stw r26,12(r1)
uintptr_t const page_size = heap->page_size;
ffc0e3f8: 83 63 00 10 lwz r27,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc0e3fc: 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;
ffc0e400: 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 ) {
ffc0e404: 41 bc 02 70 blt+ cr7,ffc0e674 <_Heap_Extend+0x2b4>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
ffc0e408: 7c 83 23 78 mr r3,r4 ffc0e40c: 38 e1 00 08 addi r7,r1,8 ffc0e410: 7c a4 2b 78 mr r4,r5 ffc0e414: 39 01 00 0c addi r8,r1,12 ffc0e418: 7f 65 db 78 mr r5,r27 ffc0e41c: 4b ff ab 6d bl ffc08f88 <_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;
ffc0e420: 7f 40 d3 78 mr r0,r26
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
ffc0e424: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e428: 41 9e 02 4c beq- cr7,ffc0e674 <_Heap_Extend+0x2b4>
ffc0e42c: 7f 89 e3 78 mr r9,r28 ffc0e430: 3a c0 00 00 li r22,0 ffc0e434: 39 40 00 00 li r10,0 ffc0e438: 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;
ffc0e43c: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e440: 7d 2b 4b 78 mr r11,r9
ffc0e444: 40 be 00 08 bne+ cr7,ffc0e44c <_Heap_Extend+0x8c>
ffc0e448: 81 7f 00 18 lwz r11,24(r31)
uintptr_t const sub_area_end = start_block->prev_size;
ffc0e44c: 80 09 00 00 lwz r0,0(r9)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
ffc0e450: 7f 80 e8 40 cmplw cr7,r0,r29
ffc0e454: 40 9d 00 0c ble- cr7,ffc0e460 <_Heap_Extend+0xa0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
ffc0e458: 7f 9e 58 40 cmplw cr7,r30,r11
ffc0e45c: 41 9d 02 14 bgt- cr7,ffc0e670 <_Heap_Extend+0x2b0>
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc0e460: 7f 9e 58 00 cmpw cr7,r30,r11
ffc0e464: 41 9e 00 10 beq- cr7,ffc0e474 <_Heap_Extend+0xb4>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc0e468: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0e46c: 41 9c 00 10 blt- cr7,ffc0e47c <_Heap_Extend+0xbc>
ffc0e470: 48 00 00 10 b ffc0e480 <_Heap_Extend+0xc0>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc0e474: 7d 37 4b 78 mr r23,r9 ffc0e478: 48 00 00 08 b ffc0e480 <_Heap_Extend+0xc0>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc0e47c: 7d 2a 4b 78 mr r10,r9 ffc0e480: 7d 60 db 96 divwu r11,r0,r27
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
ffc0e484: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0e488: 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);
ffc0e48c: 39 6b ff f8 addi r11,r11,-8
ffc0e490: 40 be 00 10 bne+ cr7,ffc0e4a0 <_Heap_Extend+0xe0>
start_block->prev_size = extend_area_end;
ffc0e494: 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 )
ffc0e498: 7d 7a 5b 78 mr r26,r11 ffc0e49c: 48 00 00 10 b ffc0e4ac <_Heap_Extend+0xec>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
ffc0e4a0: 7f 80 e8 40 cmplw cr7,r0,r29
ffc0e4a4: 40 9c 00 08 bge- cr7,ffc0e4ac <_Heap_Extend+0xec>
ffc0e4a8: 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;
ffc0e4ac: 81 2b 00 04 lwz r9,4(r11) ffc0e4b0: 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);
ffc0e4b4: 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 );
ffc0e4b8: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0e4bc: 40 9e ff 80 bne+ cr7,ffc0e43c <_Heap_Extend+0x7c>
if ( extend_area_begin < heap->area_begin ) {
ffc0e4c0: 80 1f 00 18 lwz r0,24(r31) ffc0e4c4: 7f 9d 00 40 cmplw cr7,r29,r0
ffc0e4c8: 40 9c 00 0c bge- cr7,ffc0e4d4 <_Heap_Extend+0x114>
heap->area_begin = extend_area_begin;
ffc0e4cc: 93 bf 00 18 stw r29,24(r31) ffc0e4d0: 48 00 00 14 b ffc0e4e4 <_Heap_Extend+0x124>
} else if ( heap->area_end < extend_area_end ) {
ffc0e4d4: 80 1f 00 1c lwz r0,28(r31) ffc0e4d8: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0e4dc: 40 9c 00 08 bge- cr7,ffc0e4e4 <_Heap_Extend+0x124>
heap->area_end = extend_area_end;
ffc0e4e0: 93 df 00 1c stw r30,28(r31)
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
ffc0e4e4: 81 61 00 08 lwz r11,8(r1) ffc0e4e8: 81 21 00 0c lwz r9,12(r1)
extend_first_block->prev_size = extend_area_end;
ffc0e4ec: 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 =
ffc0e4f0: 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;
ffc0e4f4: 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;
ffc0e4f8: 90 09 00 00 stw r0,0(r9)
extend_last_block->size_and_flag = 0;
ffc0e4fc: 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 =
ffc0e500: 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;
ffc0e504: 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 ) {
ffc0e508: 80 1f 00 20 lwz r0,32(r31) ffc0e50c: 7f 80 58 40 cmplw cr7,r0,r11
ffc0e510: 40 9d 00 0c ble- cr7,ffc0e51c <_Heap_Extend+0x15c>
heap->first_block = extend_first_block;
ffc0e514: 91 7f 00 20 stw r11,32(r31) ffc0e518: 48 00 00 14 b ffc0e52c <_Heap_Extend+0x16c>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
ffc0e51c: 80 1f 00 24 lwz r0,36(r31) ffc0e520: 7f 80 48 40 cmplw cr7,r0,r9
ffc0e524: 40 9c 00 08 bge- cr7,ffc0e52c <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
ffc0e528: 91 3f 00 24 stw r9,36(r31)
}
if ( merge_below_block != NULL ) {
ffc0e52c: 2f 97 00 00 cmpwi cr7,r23,0
ffc0e530: 41 9e 00 48 beq- cr7,ffc0e578 <_Heap_Extend+0x1b8>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
ffc0e534: 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 );
ffc0e538: 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;
ffc0e53c: 7d 3d 03 96 divwu r9,r29,r0 ffc0e540: 7d 29 01 d6 mullw r9,r9,r0
if ( remainder != 0 ) {
ffc0e544: 7d 29 e8 51 subf. r9,r9,r29
ffc0e548: 41 82 00 0c beq- ffc0e554 <_Heap_Extend+0x194> <== NEVER TAKEN
return value - remainder + alignment;
ffc0e54c: 7f bd 02 14 add r29,r29,r0 ffc0e550: 7f a9 e8 50 subf r29,r9,r29
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
ffc0e554: 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 =
ffc0e558: 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 );
ffc0e55c: 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;
ffc0e560: 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 =
ffc0e564: 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;
ffc0e568: 60 00 00 01 ori r0,r0,1 ffc0e56c: 90 04 00 04 stw r0,4(r4)
_Heap_Free_block( heap, new_first_block );
ffc0e570: 4b ff fe 15 bl ffc0e384 <_Heap_Free_block> ffc0e574: 48 00 00 1c b ffc0e590 <_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 ) {
ffc0e578: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0e57c: 41 9e 00 14 beq- cr7,ffc0e590 <_Heap_Extend+0x1d0>
_Heap_Link_below(
ffc0e580: 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;
ffc0e584: 7d 49 50 50 subf r10,r9,r10 ffc0e588: 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 =
ffc0e58c: 91 49 00 04 stw r10,4(r9)
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
ffc0e590: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0e594: 41 9e 00 4c beq- cr7,ffc0e5e0 <_Heap_Extend+0x220>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc0e598: 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,
ffc0e59c: 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(
ffc0e5a0: 7f da f0 50 subf r30,r26,r30 ffc0e5a4: 7f de 03 96 divwu r30,r30,r0 ffc0e5a8: 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)
ffc0e5ac: 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 );
ffc0e5b0: 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)
ffc0e5b4: 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 =
ffc0e5b8: 7d 3e d2 14 add r9,r30,r26
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
ffc0e5bc: 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 =
ffc0e5c0: 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 );
ffc0e5c4: 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;
ffc0e5c8: 80 1a 00 04 lwz r0,4(r26) ffc0e5cc: 54 00 07 fe clrlwi r0,r0,31
block->size_and_flag = size | flag;
ffc0e5d0: 7f de 03 78 or r30,r30,r0 ffc0e5d4: 93 da 00 04 stw r30,4(r26) ffc0e5d8: 4b ff fd ad bl ffc0e384 <_Heap_Free_block> ffc0e5dc: 48 00 00 34 b ffc0e610 <_Heap_Extend+0x250>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
ffc0e5e0: 2f 96 00 00 cmpwi cr7,r22,0
ffc0e5e4: 41 9e 00 2c beq- cr7,ffc0e610 <_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;
ffc0e5e8: 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 );
ffc0e5ec: 81 61 00 08 lwz r11,8(r1) ffc0e5f0: 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(
ffc0e5f4: 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 );
ffc0e5f8: 7d 76 58 50 subf r11,r22,r11
block->size_and_flag = size | flag;
ffc0e5fc: 7d 60 03 78 or r0,r11,r0 ffc0e600: 90 16 00 04 stw r0,4(r22)
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
ffc0e604: 80 09 00 04 lwz r0,4(r9) ffc0e608: 60 00 00 01 ori r0,r0,1 ffc0e60c: 90 09 00 04 stw r0,4(r9)
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
ffc0e610: 2f 97 00 00 cmpwi cr7,r23,0
ffc0e614: 40 be 00 18 bne+ cr7,ffc0e62c <_Heap_Extend+0x26c>
ffc0e618: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0e61c: 40 be 00 10 bne+ cr7,ffc0e62c <_Heap_Extend+0x26c>
_Heap_Free_block( heap, extend_first_block );
ffc0e620: 80 81 00 08 lwz r4,8(r1) ffc0e624: 7f e3 fb 78 mr r3,r31 ffc0e628: 4b ff fd 5d bl ffc0e384 <_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
ffc0e62c: 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 )
ffc0e630: 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(
ffc0e634: 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;
ffc0e638: 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(
ffc0e63c: 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;
ffc0e640: 54 00 07 fe clrlwi r0,r0,31
block->size_and_flag = size | flag;
ffc0e644: 7d 60 03 78 or r0,r11,r0 ffc0e648: 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;
ffc0e64c: 80 1f 00 30 lwz r0,48(r31) ffc0e650: 7f 18 00 50 subf r24,r24,r0
/* Statistics */
stats->size += extended_size;
ffc0e654: 80 1f 00 2c lwz r0,44(r31) ffc0e658: 7c 00 c2 14 add r0,r0,r24 ffc0e65c: 90 1f 00 2c stw r0,44(r31)
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
ffc0e660: 38 00 00 01 li r0,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
ffc0e664: 41 9e 00 10 beq- cr7,ffc0e674 <_Heap_Extend+0x2b4> <== NEVER TAKEN
*extended_size_ptr = extended_size;
ffc0e668: 93 19 00 00 stw r24,0(r25) ffc0e66c: 48 00 00 08 b ffc0e674 <_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;
ffc0e670: 38 00 00 00 li r0,0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
ffc0e674: 39 61 00 40 addi r11,r1,64 ffc0e678: 7c 03 03 78 mr r3,r0 ffc0e67c: 4b ff 1f 24 b ffc005a0 <_restgpr_22_x>
ffc12020 <_Heap_Free>:
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
ffc12020: 7c 8b 23 79 mr. r11,r4
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc12024: 94 21 ff f0 stwu r1,-16(r1) ffc12028: 7c 69 1b 78 mr r9,r3 ffc1202c: 93 e1 00 0c stw r31,12(r1)
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
ffc12030: 38 60 00 01 li r3,1
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
ffc12034: 41 82 01 ec beq- ffc12220 <_Heap_Free+0x200>
ffc12038: 80 09 00 10 lwz r0,16(r9)
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
ffc1203c: 80 a9 00 20 lwz r5,32(r9)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc12040: 7d 6b 03 96 divwu r11,r11,r0 ffc12044: 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;
ffc12048: 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);
ffc1204c: 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;
ffc12050: 7f 8b 28 40 cmplw cr7,r11,r5
ffc12054: 41 9c 00 14 blt- cr7,ffc12068 <_Heap_Free+0x48>
ffc12058: 80 09 00 24 lwz r0,36(r9) ffc1205c: 7c 0b 00 10 subfc r0,r11,r0 ffc12060: 38 00 00 00 li r0,0 ffc12064: 7c 00 01 14 adde r0,r0,r0
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc12068: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc1206c: 38 60 00 00 li r3,0
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
ffc12070: 41 9e 01 b0 beq- cr7,ffc12220 <_Heap_Free+0x200>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc12074: 80 cb 00 04 lwz r6,4(r11) ffc12078: 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;
ffc1207c: 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);
ffc12080: 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;
ffc12084: 7f 8a 28 40 cmplw cr7,r10,r5
ffc12088: 41 9c 00 14 blt- cr7,ffc1209c <_Heap_Free+0x7c> <== NEVER TAKEN
ffc1208c: 80 09 00 24 lwz r0,36(r9) ffc12090: 7c 0a 00 10 subfc r0,r10,r0 ffc12094: 38 00 00 00 li r0,0 ffc12098: 7c 00 01 14 adde r0,r0,r0
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc1209c: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc120a0: 38 60 00 00 li r3,0
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
ffc120a4: 41 9e 01 7c beq- cr7,ffc12220 <_Heap_Free+0x200> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc120a8: 80 0a 00 04 lwz r0,4(r10)
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc120ac: 70 04 00 01 andi. r4,r0,1
ffc120b0: 41 82 01 70 beq- ffc12220 <_Heap_Free+0x200>
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
ffc120b4: 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;
ffc120b8: 54 00 00 3c rlwinm r0,r0,0,0,30
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
ffc120bc: 38 80 00 00 li r4,0 ffc120c0: 7f 8a 18 00 cmpw cr7,r10,r3
ffc120c4: 41 9e 00 18 beq- cr7,ffc120dc <_Heap_Free+0xbc>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc120c8: 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;
ffc120cc: 80 e7 00 04 lwz r7,4(r7)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
ffc120d0: 70 ff 00 01 andi. r31,r7,1 ffc120d4: 7c 80 00 26 mfcr r4 ffc120d8: 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 ) ) {
ffc120dc: 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
ffc120e0: 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 ) ) {
ffc120e4: 40 82 00 98 bne- ffc1217c <_Heap_Free+0x15c>
uintptr_t const prev_size = block->prev_size;
ffc120e8: 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;
ffc120ec: 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);
ffc120f0: 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;
ffc120f4: 7f 87 28 40 cmplw cr7,r7,r5
ffc120f8: 41 9c 00 10 blt- cr7,ffc12108 <_Heap_Free+0xe8> <== NEVER TAKEN
ffc120fc: 7d 87 18 10 subfc r12,r7,r3 ffc12100: 39 80 00 00 li r12,0 ffc12104: 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 ) ) {
ffc12108: 2f 8c 00 00 cmpwi cr7,r12,0
_HAssert( false );
return( false );
ffc1210c: 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 ) ) {
ffc12110: 41 9e 01 10 beq- cr7,ffc12220 <_Heap_Free+0x200> <== 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;
ffc12114: 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) ) {
ffc12118: 70 bf 00 01 andi. r31,r5,1
ffc1211c: 41 82 01 04 beq- ffc12220 <_Heap_Free+0x200> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
ffc12120: 2f 84 00 00 cmpwi cr7,r4,0
ffc12124: 41 9e 00 38 beq- cr7,ffc1215c <_Heap_Free+0x13c>
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
ffc12128: 81 6a 00 08 lwz r11,8(r10)
uintptr_t const size = block_size + prev_size + next_block_size;
ffc1212c: 7c 08 02 14 add r0,r8,r0
Heap_Block *prev = block->prev;
ffc12130: 81 4a 00 0c lwz r10,12(r10) ffc12134: 7c c0 32 14 add r6,r0,r6
prev->next = next;
ffc12138: 91 6a 00 08 stw r11,8(r10)
next->prev = prev;
ffc1213c: 91 4b 00 0c stw r10,12(r11)
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
ffc12140: 81 69 00 38 lwz r11,56(r9) ffc12144: 38 0b ff ff addi r0,r11,-1 ffc12148: 90 09 00 38 stw r0,56(r9)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc1214c: 60 c0 00 01 ori r0,r6,1 ffc12150: 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;
ffc12154: 7c c7 31 2e stwx r6,r7,r6 ffc12158: 48 00 00 a0 b ffc121f8 <_Heap_Free+0x1d8>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
ffc1215c: 7c c8 32 14 add r6,r8,r6
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc12160: 60 c0 00 01 ori r0,r6,1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
ffc12164: 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;
ffc12168: 90 07 00 04 stw r0,4(r7)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc1216c: 80 0a 00 04 lwz r0,4(r10) ffc12170: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc12174: 90 0a 00 04 stw r0,4(r10) ffc12178: 48 00 00 80 b ffc121f8 <_Heap_Free+0x1d8>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
ffc1217c: 2f 84 00 00 cmpwi cr7,r4,0
ffc12180: 41 9e 00 30 beq- cr7,ffc121b0 <_Heap_Free+0x190>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
ffc12184: 80 ca 00 08 lwz r6,8(r10)
uintptr_t const size = block_size + next_block_size;
ffc12188: 7c e0 42 14 add r7,r0,r8
Heap_Block *prev = old_block->prev;
ffc1218c: 81 4a 00 0c lwz r10,12(r10)
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc12190: 60 e0 00 01 ori r0,r7,1
new_block->next = next;
ffc12194: 90 cb 00 08 stw r6,8(r11)
new_block->prev = prev;
ffc12198: 91 4b 00 0c stw r10,12(r11)
next->prev = new_block;
prev->next = new_block;
ffc1219c: 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;
ffc121a0: 91 66 00 0c stw r11,12(r6) ffc121a4: 90 0b 00 04 stw r0,4(r11)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
ffc121a8: 7c eb 39 2e stwx r7,r11,r7 ffc121ac: 48 00 00 4c b ffc121f8 <_Heap_Free+0x1d8>
} 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;
ffc121b0: 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;
ffc121b4: 80 e9 00 08 lwz r7,8(r9) ffc121b8: 90 0b 00 04 stw r0,4(r11)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc121bc: 80 0a 00 04 lwz r0,4(r10)
new_block->next = next;
ffc121c0: 90 eb 00 08 stw r7,8(r11) ffc121c4: 54 00 00 3c rlwinm r0,r0,0,0,30
new_block->prev = block_before;
ffc121c8: 91 2b 00 0c stw r9,12(r11)
next_block->prev_size = block_size;
ffc121cc: 7d 0b 41 2e stwx r8,r11,r8
block_before->next = new_block; next->prev = new_block;
ffc121d0: 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;
ffc121d4: 91 69 00 08 stw r11,8(r9)
/* Statistics */
++stats->free_blocks;
ffc121d8: 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;
ffc121dc: 90 0a 00 04 stw r0,4(r10)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ffc121e0: 38 0b 00 01 addi r0,r11,1
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc121e4: 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;
ffc121e8: 90 09 00 38 stw r0,56(r9)
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc121ec: 7f 8b 00 40 cmplw cr7,r11,r0
ffc121f0: 40 9c 00 08 bge- cr7,ffc121f8 <_Heap_Free+0x1d8>
stats->max_free_blocks = stats->free_blocks;
ffc121f4: 90 09 00 3c stw r0,60(r9)
}
}
/* Statistics */
--stats->used_blocks;
ffc121f8: 81 69 00 40 lwz r11,64(r9)
++stats->frees;
stats->free_size += block_size;
return( true );
ffc121fc: 38 60 00 01 li r3,1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc12200: 38 0b ff ff addi r0,r11,-1
++stats->frees;
ffc12204: 81 69 00 50 lwz r11,80(r9)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc12208: 90 09 00 40 stw r0,64(r9)
++stats->frees;
ffc1220c: 38 0b 00 01 addi r0,r11,1 ffc12210: 90 09 00 50 stw r0,80(r9)
stats->free_size += block_size;
ffc12214: 80 09 00 30 lwz r0,48(r9) ffc12218: 7d 00 42 14 add r8,r0,r8 ffc1221c: 91 09 00 30 stw r8,48(r9)
return( true );
}
ffc12220: 83 e1 00 0c lwz r31,12(r1) ffc12224: 38 21 00 10 addi r1,r1,16 ffc12228: 4e 80 00 20 blr
ffc12360 <_Heap_Size_of_alloc_area>:
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc12360: 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
)
{
ffc12364: 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
ffc12368: 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);
ffc1236c: 7d 44 03 96 divwu r10,r4,r0 ffc12370: 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;
ffc12374: 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);
ffc12378: 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;
ffc1237c: 7f 8a 40 40 cmplw cr7,r10,r8
ffc12380: 41 9c 00 14 blt- cr7,ffc12394 <_Heap_Size_of_alloc_area+0x34>
ffc12384: 80 03 00 24 lwz r0,36(r3) ffc12388: 7c 0a 00 10 subfc r0,r10,r0 ffc1238c: 38 00 00 00 li r0,0 ffc12390: 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 ) ) {
ffc12394: 2f 80 00 00 cmpwi cr7,r0,0
return false;
ffc12398: 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 ) ) {
ffc1239c: 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;
ffc123a0: 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;
ffc123a4: 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;
ffc123a8: 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);
ffc123ac: 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;
ffc123b0: 7f 8b 40 40 cmplw cr7,r11,r8
ffc123b4: 41 9c 00 14 blt- cr7,ffc123c8 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN
ffc123b8: 80 09 00 24 lwz r0,36(r9) ffc123bc: 7c 0b 00 10 subfc r0,r11,r0 ffc123c0: 38 00 00 00 li r0,0 ffc123c4: 7c 00 01 14 adde r0,r0,r0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc123c8: 2f 80 00 00 cmpwi cr7,r0,0
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
ffc123cc: 38 60 00 00 li r3,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
ffc123d0: 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;
ffc123d4: 80 0b 00 04 lwz r0,4(r11)
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
ffc123d8: 70 09 00 01 andi. r9,r0,1 ffc123dc: 4d 82 00 20 beqlr
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
ffc123e0: 20 84 00 04 subfic r4,r4,4 ffc123e4: 7d 64 5a 14 add r11,r4,r11 ffc123e8: 91 65 00 00 stw r11,0(r5)
return true;
ffc123ec: 38 60 00 01 li r3,1
}
ffc123f0: 4e 80 00 20 blr
ffc09b0c <_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;
ffc09b0c: 2f 85 00 00 cmpwi cr7,r5,0
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
ffc09b10: 94 21 ff 98 stwu r1,-104(r1) ffc09b14: 7c 08 02 a6 mflr r0 ffc09b18: bd c1 00 20 stmw r14,32(r1) ffc09b1c: 7c 7e 1b 78 mr r30,r3 ffc09b20: 7c 9f 23 78 mr r31,r4 ffc09b24: 90 01 00 6c stw r0,108(r1)
uintptr_t const page_size = heap->page_size;
ffc09b28: 83 43 00 10 lwz r26,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc09b2c: 83 23 00 14 lwz r25,20(r3)
Heap_Block *const first_block = heap->first_block;
ffc09b30: 83 03 00 20 lwz r24,32(r3)
Heap_Block *const last_block = heap->last_block;
ffc09b34: 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;
ffc09b38: 41 9e 00 10 beq- cr7,ffc09b48 <_Heap_Walk+0x3c>
ffc09b3c: 3d 20 ff c1 lis r9,-63 ffc09b40: 39 29 9a 5c addi r9,r9,-26020 ffc09b44: 48 00 00 0c b ffc09b50 <_Heap_Walk+0x44> ffc09b48: 3d 20 ff c1 lis r9,-63 ffc09b4c: 39 29 9a 58 addi r9,r9,-26024 ffc09b50: 91 21 00 18 stw r9,24(r1)
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc09b54: 3d 20 00 00 lis r9,0
return true;
ffc09b58: 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() ) ) {
ffc09b5c: 80 09 28 2c lwz r0,10284(r9) ffc09b60: 2f 80 00 03 cmpwi cr7,r0,3
ffc09b64: 40 be 04 c4 bne+ cr7,ffc0a028 <_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)(
ffc09b68: 80 1e 00 08 lwz r0,8(r30) ffc09b6c: 3c a0 ff c2 lis r5,-62 ffc09b70: 81 1e 00 18 lwz r8,24(r30) ffc09b74: 7f e3 fb 78 mr r3,r31 ffc09b78: 90 01 00 0c stw r0,12(r1) ffc09b7c: 38 80 00 00 li r4,0 ffc09b80: 38 a5 81 71 addi r5,r5,-32399 ffc09b84: 80 1e 00 0c lwz r0,12(r30) ffc09b88: 7f 46 d3 78 mr r6,r26 ffc09b8c: 81 3e 00 1c lwz r9,28(r30) ffc09b90: 7f 27 cb 78 mr r7,r25 ffc09b94: 90 01 00 10 stw r0,16(r1) ffc09b98: 7f 0a c3 78 mr r10,r24 ffc09b9c: 80 01 00 18 lwz r0,24(r1) ffc09ba0: 92 e1 00 08 stw r23,8(r1) ffc09ba4: 7c 09 03 a6 mtctr r0 ffc09ba8: 4c c6 31 82 crclr 4*cr1+eq ffc09bac: 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 ) {
ffc09bb0: 2f 9a 00 00 cmpwi cr7,r26,0
ffc09bb4: 40 be 00 18 bne+ cr7,ffc09bcc <_Heap_Walk+0xc0>
(*printer)( source, true, "page size is zero\n" );
ffc09bb8: 3c a0 ff c2 lis r5,-62 ffc09bbc: 7f e3 fb 78 mr r3,r31 ffc09bc0: 38 80 00 01 li r4,1 ffc09bc4: 38 a5 82 02 addi r5,r5,-32254 ffc09bc8: 48 00 00 94 b ffc09c5c <_Heap_Walk+0x150>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
ffc09bcc: 73 49 00 07 andi. r9,r26,7
ffc09bd0: 41 a2 00 1c beq+ ffc09bec <_Heap_Walk+0xe0>
(*printer)(
ffc09bd4: 3c a0 ff c2 lis r5,-62 ffc09bd8: 7f e3 fb 78 mr r3,r31 ffc09bdc: 38 80 00 01 li r4,1 ffc09be0: 38 a5 82 15 addi r5,r5,-32235 ffc09be4: 7f 46 d3 78 mr r6,r26 ffc09be8: 48 00 04 5c b ffc0a044 <_Heap_Walk+0x538>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09bec: 7c 19 d3 96 divwu r0,r25,r26 ffc09bf0: 7c 00 d1 d6 mullw r0,r0,r26
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
ffc09bf4: 7f 99 00 00 cmpw cr7,r25,r0
ffc09bf8: 41 be 00 1c beq+ cr7,ffc09c14 <_Heap_Walk+0x108>
(*printer)(
ffc09bfc: 3c a0 ff c2 lis r5,-62 ffc09c00: 7f e3 fb 78 mr r3,r31 ffc09c04: 38 80 00 01 li r4,1 ffc09c08: 38 a5 82 33 addi r5,r5,-32205 ffc09c0c: 7f 26 cb 78 mr r6,r25 ffc09c10: 48 00 04 34 b ffc0a044 <_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;
ffc09c14: 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;
ffc09c18: 7d 20 d3 96 divwu r9,r0,r26 ffc09c1c: 7d 29 d1 d6 mullw r9,r9,r26
);
return false;
}
if (
ffc09c20: 7f 80 48 00 cmpw cr7,r0,r9
ffc09c24: 41 be 00 1c beq+ cr7,ffc09c40 <_Heap_Walk+0x134>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
ffc09c28: 3c a0 ff c2 lis r5,-62 ffc09c2c: 7f e3 fb 78 mr r3,r31 ffc09c30: 38 80 00 01 li r4,1 ffc09c34: 38 a5 82 57 addi r5,r5,-32169 ffc09c38: 7f 06 c3 78 mr r6,r24 ffc09c3c: 48 00 04 08 b ffc0a044 <_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;
ffc09c40: 80 18 00 04 lwz r0,4(r24)
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
ffc09c44: 70 09 00 01 andi. r9,r0,1
ffc09c48: 40 a2 00 28 bne+ ffc09c70 <_Heap_Walk+0x164>
(*printer)(
ffc09c4c: 3c a0 ff c2 lis r5,-62 ffc09c50: 7f e3 fb 78 mr r3,r31 ffc09c54: 38 80 00 01 li r4,1 ffc09c58: 38 a5 82 88 addi r5,r5,-32120 ffc09c5c: 80 01 00 18 lwz r0,24(r1) ffc09c60: 7c 09 03 a6 mtctr r0 ffc09c64: 4c c6 31 82 crclr 4*cr1+eq ffc09c68: 4e 80 04 21 bctrl ffc09c6c: 48 00 01 18 b ffc09d84 <_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;
ffc09c70: 83 b7 00 04 lwz r29,4(r23) ffc09c74: 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);
ffc09c78: 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;
ffc09c7c: 80 1d 00 04 lwz r0,4(r29)
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
ffc09c80: 70 09 00 01 andi. r9,r0,1
ffc09c84: 40 a2 00 18 bne+ ffc09c9c <_Heap_Walk+0x190>
(*printer)(
ffc09c88: 3c a0 ff c2 lis r5,-62 ffc09c8c: 7f e3 fb 78 mr r3,r31 ffc09c90: 38 80 00 01 li r4,1 ffc09c94: 38 a5 82 b6 addi r5,r5,-32074 ffc09c98: 4b ff ff c4 b ffc09c5c <_Heap_Walk+0x150>
);
return false;
}
if (
ffc09c9c: 7f 9d c0 00 cmpw cr7,r29,r24
ffc09ca0: 41 9e 00 18 beq- cr7,ffc09cb8 <_Heap_Walk+0x1ac>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
ffc09ca4: 3c a0 ff c2 lis r5,-62 ffc09ca8: 7f e3 fb 78 mr r3,r31 ffc09cac: 38 80 00 01 li r4,1 ffc09cb0: 38 a5 82 cb addi r5,r5,-32053 ffc09cb4: 4b ff ff a8 b ffc09c5c <_Heap_Walk+0x150>
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
ffc09cb8: 81 3e 00 10 lwz r9,16(r30)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
ffc09cbc: 7f c0 f3 78 mr r0,r30
block = next_block;
} while ( block != first_block );
return true;
}
ffc09cc0: 80 de 00 08 lwz r6,8(r30) ffc09cc4: 48 00 00 d0 b ffc09d94 <_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;
ffc09cc8: 81 5e 00 20 lwz r10,32(r30) ffc09ccc: 39 60 00 00 li r11,0 ffc09cd0: 7f 8a 30 40 cmplw cr7,r10,r6
ffc09cd4: 41 9d 00 14 bgt- cr7,ffc09ce8 <_Heap_Walk+0x1dc>
ffc09cd8: 81 7e 00 24 lwz r11,36(r30) ffc09cdc: 7d 66 58 10 subfc r11,r6,r11 ffc09ce0: 39 60 00 00 li r11,0 ffc09ce4: 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 ) ) {
ffc09ce8: 2f 8b 00 00 cmpwi cr7,r11,0
ffc09cec: 40 be 00 18 bne+ cr7,ffc09d04 <_Heap_Walk+0x1f8>
(*printer)(
ffc09cf0: 3c a0 ff c2 lis r5,-62 ffc09cf4: 7f e3 fb 78 mr r3,r31 ffc09cf8: 38 80 00 01 li r4,1 ffc09cfc: 38 a5 82 fa addi r5,r5,-32006 ffc09d00: 48 00 03 44 b ffc0a044 <_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;
ffc09d04: 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;
ffc09d08: 7d 4b 4b 96 divwu r10,r11,r9 ffc09d0c: 7d 4a 49 d6 mullw r10,r10,r9
);
return false;
}
if (
ffc09d10: 7f 8b 50 00 cmpw cr7,r11,r10
ffc09d14: 41 be 00 18 beq+ cr7,ffc09d2c <_Heap_Walk+0x220>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
ffc09d18: 3c a0 ff c2 lis r5,-62 ffc09d1c: 7f e3 fb 78 mr r3,r31 ffc09d20: 38 80 00 01 li r4,1 ffc09d24: 38 a5 83 1a addi r5,r5,-31974 ffc09d28: 48 00 03 1c b ffc0a044 <_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;
ffc09d2c: 81 66 00 04 lwz r11,4(r6) ffc09d30: 55 6b 00 3c rlwinm r11,r11,0,0,30
block = next_block;
} while ( block != first_block );
return true;
}
ffc09d34: 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;
ffc09d38: 81 6b 00 04 lwz r11,4(r11)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc09d3c: 71 6a 00 01 andi. r10,r11,1
ffc09d40: 41 a2 00 18 beq+ ffc09d58 <_Heap_Walk+0x24c>
(*printer)(
ffc09d44: 3c a0 ff c2 lis r5,-62 ffc09d48: 7f e3 fb 78 mr r3,r31 ffc09d4c: 38 80 00 01 li r4,1 ffc09d50: 38 a5 83 4a addi r5,r5,-31926 ffc09d54: 48 00 02 f0 b ffc0a044 <_Heap_Walk+0x538>
);
return false;
}
if ( free_block->prev != prev_block ) {
ffc09d58: 80 e6 00 0c lwz r7,12(r6) ffc09d5c: 7f 87 00 00 cmpw cr7,r7,r0
ffc09d60: 41 be 00 2c beq+ cr7,ffc09d8c <_Heap_Walk+0x280>
(*printer)(
ffc09d64: 3c a0 ff c2 lis r5,-62 ffc09d68: 7f e3 fb 78 mr r3,r31 ffc09d6c: 38 80 00 01 li r4,1 ffc09d70: 38 a5 83 66 addi r5,r5,-31898 ffc09d74: 80 01 00 18 lwz r0,24(r1) ffc09d78: 7c 09 03 a6 mtctr r0 ffc09d7c: 4c c6 31 82 crclr 4*cr1+eq ffc09d80: 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;
ffc09d84: 38 60 00 00 li r3,0 ffc09d88: 48 00 02 a0 b ffc0a028 <_Heap_Walk+0x51c>
return false;
}
prev_block = free_block;
free_block = free_block->next;
ffc09d8c: 7c c0 33 78 mr r0,r6 ffc09d90: 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 ) {
ffc09d94: 7f 86 f0 00 cmpw cr7,r6,r30
ffc09d98: 40 9e ff 30 bne+ cr7,ffc09cc8 <_Heap_Walk+0x1bc>
ffc09d9c: 48 00 00 0c b ffc09da8 <_Heap_Walk+0x29c>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc09da0: 7f 7d db 78 mr r29,r27 ffc09da4: 48 00 00 30 b ffc09dd4 <_Heap_Walk+0x2c8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09da8: 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)(
ffc09dac: 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)(
ffc09db0: 3e 40 ff c2 lis r18,-62
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09db4: 3a 73 85 06 addi r19,r19,-31482
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc09db8: 3a 94 84 ef addi r20,r20,-31505
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)(
ffc09dbc: 3a 52 84 52 addi r18,r18,-31662 ffc09dc0: 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)" : "")
ffc09dc4: 3e c0 ff c2 lis r22,-62 ffc09dc8: 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)(
ffc09dcc: 3d e0 ff c2 lis r15,-62
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc09dd0: 3d c0 ff c2 lis r14,-62
block = next_block;
} while ( block != first_block );
return true;
}
ffc09dd4: 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;
ffc09dd8: 38 00 00 00 li r0,0 ffc09ddc: 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;
ffc09de0: 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);
ffc09de4: 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;
ffc09de8: 7f 89 d8 40 cmplw cr7,r9,r27
ffc09dec: 41 9d 00 14 bgt- cr7,ffc09e00 <_Heap_Walk+0x2f4> <== NEVER TAKEN
ffc09df0: 80 1e 00 24 lwz r0,36(r30) ffc09df4: 7c 1b 00 10 subfc r0,r27,r0 ffc09df8: 38 00 00 00 li r0,0 ffc09dfc: 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 ) ) {
ffc09e00: 2f 80 00 00 cmpwi cr7,r0,0
ffc09e04: 40 be 00 18 bne+ cr7,ffc09e1c <_Heap_Walk+0x310>
(*printer)(
ffc09e08: 3c a0 ff c2 lis r5,-62 ffc09e0c: 7f e3 fb 78 mr r3,r31 ffc09e10: 38 80 00 01 li r4,1 ffc09e14: 38 a5 83 98 addi r5,r5,-31848 ffc09e18: 48 00 00 a8 b ffc09ec0 <_Heap_Walk+0x3b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc09e1c: 7d 3c d3 96 divwu r9,r28,r26 ffc09e20: 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;
ffc09e24: 7f a0 ba 78 xor r0,r29,r23
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc09e28: 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;
ffc09e2c: 7c 00 00 34 cntlzw r0,r0 ffc09e30: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09e34: 68 00 00 01 xori r0,r0,1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc09e38: 41 9e 00 28 beq- cr7,ffc09e60 <_Heap_Walk+0x354>
ffc09e3c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09e40: 41 be 00 20 beq+ cr7,ffc09e60 <_Heap_Walk+0x354>
(*printer)(
ffc09e44: 3c a0 ff c2 lis r5,-62 ffc09e48: 7f e3 fb 78 mr r3,r31 ffc09e4c: 38 80 00 01 li r4,1 ffc09e50: 38 a5 83 c5 addi r5,r5,-31803 ffc09e54: 7f a6 eb 78 mr r6,r29 ffc09e58: 7f 87 e3 78 mr r7,r28 ffc09e5c: 4b ff ff 18 b ffc09d74 <_Heap_Walk+0x268>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
ffc09e60: 7f 9c c8 40 cmplw cr7,r28,r25
ffc09e64: 40 9c 00 3c bge- cr7,ffc09ea0 <_Heap_Walk+0x394>
ffc09e68: 2f 80 00 00 cmpwi cr7,r0,0
ffc09e6c: 41 be 00 34 beq+ cr7,ffc09ea0 <_Heap_Walk+0x394> <== NEVER TAKEN
(*printer)(
ffc09e70: 80 01 00 18 lwz r0,24(r1) ffc09e74: 3c a0 ff c2 lis r5,-62 ffc09e78: 7f e3 fb 78 mr r3,r31 ffc09e7c: 38 80 00 01 li r4,1 ffc09e80: 7c 09 03 a6 mtctr r0 ffc09e84: 38 a5 83 f3 addi r5,r5,-31757 ffc09e88: 7f a6 eb 78 mr r6,r29 ffc09e8c: 7f 87 e3 78 mr r7,r28 ffc09e90: 7f 28 cb 78 mr r8,r25 ffc09e94: 4c c6 31 82 crclr 4*cr1+eq ffc09e98: 4e 80 04 21 bctrl ffc09e9c: 4b ff fe e8 b ffc09d84 <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
ffc09ea0: 7f 9b e8 40 cmplw cr7,r27,r29
ffc09ea4: 41 9d 00 28 bgt- cr7,ffc09ecc <_Heap_Walk+0x3c0>
ffc09ea8: 2f 80 00 00 cmpwi cr7,r0,0
ffc09eac: 41 be 00 20 beq+ cr7,ffc09ecc <_Heap_Walk+0x3c0>
(*printer)(
ffc09eb0: 3c a0 ff c2 lis r5,-62 ffc09eb4: 7f e3 fb 78 mr r3,r31 ffc09eb8: 38 80 00 01 li r4,1 ffc09ebc: 38 a5 84 1e addi r5,r5,-31714 ffc09ec0: 7f a6 eb 78 mr r6,r29 ffc09ec4: 7f 67 db 78 mr r7,r27 ffc09ec8: 4b ff fe ac b ffc09d74 <_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;
ffc09ecc: 80 1b 00 04 lwz r0,4(r27) ffc09ed0: 56 b5 07 fe clrlwi r21,r21,31
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc09ed4: 70 09 00 01 andi. r9,r0,1
ffc09ed8: 40 a2 00 ec bne+ ffc09fc4 <_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 ?
ffc09edc: 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)(
ffc09ee0: 39 2f 81 3e addi r9,r15,-32450 ffc09ee4: 80 1e 00 08 lwz r0,8(r30)
block = next_block;
} while ( block != first_block );
return true;
}
ffc09ee8: 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)(
ffc09eec: 7f 88 00 00 cmpw cr7,r8,r0
ffc09ef0: 41 9e 00 14 beq- cr7,ffc09f04 <_Heap_Walk+0x3f8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc09ef4: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09ef8: 39 36 80 83 addi r9,r22,-32637
ffc09efc: 40 be 00 08 bne+ cr7,ffc09f04 <_Heap_Walk+0x3f8>
ffc09f00: 39 2e 81 4e addi r9,r14,-32434
block->next,
block->next == last_free_block ?
ffc09f04: 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)(
ffc09f08: 38 11 81 58 addi r0,r17,-32424 ffc09f0c: 7f 8a 58 00 cmpw cr7,r10,r11
ffc09f10: 41 9e 00 14 beq- cr7,ffc09f24 <_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)" : "")
ffc09f14: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09f18: 38 16 80 83 addi r0,r22,-32637
ffc09f1c: 40 be 00 08 bne+ cr7,ffc09f24 <_Heap_Walk+0x418>
ffc09f20: 38 10 81 67 addi r0,r16,-32409
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)(
ffc09f24: 90 01 00 08 stw r0,8(r1) ffc09f28: 7f e3 fb 78 mr r3,r31 ffc09f2c: 38 80 00 00 li r4,0 ffc09f30: 80 01 00 18 lwz r0,24(r1) ffc09f34: 7e 45 93 78 mr r5,r18 ffc09f38: 7f a6 eb 78 mr r6,r29 ffc09f3c: 7f 87 e3 78 mr r7,r28 ffc09f40: 7c 09 03 a6 mtctr r0 ffc09f44: 4c c6 31 82 crclr 4*cr1+eq ffc09f48: 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 ) {
ffc09f4c: 81 1b 00 00 lwz r8,0(r27) ffc09f50: 7f 9c 40 00 cmpw cr7,r28,r8
ffc09f54: 41 be 00 34 beq+ cr7,ffc09f88 <_Heap_Walk+0x47c>
(*printer)(
ffc09f58: 80 01 00 18 lwz r0,24(r1) ffc09f5c: 3c a0 ff c2 lis r5,-62 ffc09f60: 7f e3 fb 78 mr r3,r31 ffc09f64: 38 80 00 01 li r4,1 ffc09f68: 7c 09 03 a6 mtctr r0 ffc09f6c: 38 a5 84 87 addi r5,r5,-31609 ffc09f70: 7f a6 eb 78 mr r6,r29 ffc09f74: 7f 87 e3 78 mr r7,r28 ffc09f78: 7f 69 db 78 mr r9,r27 ffc09f7c: 4c c6 31 82 crclr 4*cr1+eq ffc09f80: 4e 80 04 21 bctrl ffc09f84: 4b ff fe 00 b ffc09d84 <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
ffc09f88: 2f 95 00 00 cmpwi cr7,r21,0
ffc09f8c: 40 be 00 18 bne+ cr7,ffc09fa4 <_Heap_Walk+0x498>
(*printer)(
ffc09f90: 3c a0 ff c2 lis r5,-62 ffc09f94: 7f e3 fb 78 mr r3,r31 ffc09f98: 38 80 00 01 li r4,1 ffc09f9c: 38 a5 84 c0 addi r5,r5,-31552 ffc09fa0: 48 00 00 a0 b ffc0a040 <_Heap_Walk+0x534>
block = next_block;
} while ( block != first_block );
return true;
}
ffc09fa4: 81 3e 00 08 lwz r9,8(r30) ffc09fa8: 48 00 00 10 b ffc09fb8 <_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 ) {
ffc09fac: 7f 89 e8 00 cmpw cr7,r9,r29
ffc09fb0: 41 9e 00 6c beq- cr7,ffc0a01c <_Heap_Walk+0x510>
return true;
}
free_block = free_block->next;
ffc09fb4: 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 ) {
ffc09fb8: 7f 89 f0 00 cmpw cr7,r9,r30
ffc09fbc: 40 9e ff f0 bne+ cr7,ffc09fac <_Heap_Walk+0x4a0>
ffc09fc0: 48 00 00 70 b ffc0a030 <_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) {
ffc09fc4: 2f 95 00 00 cmpwi cr7,r21,0
ffc09fc8: 41 9e 00 2c beq- cr7,ffc09ff4 <_Heap_Walk+0x4e8>
(*printer)(
ffc09fcc: 80 01 00 18 lwz r0,24(r1) ffc09fd0: 7f e3 fb 78 mr r3,r31 ffc09fd4: 38 80 00 00 li r4,0 ffc09fd8: 7e 85 a3 78 mr r5,r20 ffc09fdc: 7c 09 03 a6 mtctr r0 ffc09fe0: 7f a6 eb 78 mr r6,r29 ffc09fe4: 7f 87 e3 78 mr r7,r28 ffc09fe8: 4c c6 31 82 crclr 4*cr1+eq ffc09fec: 4e 80 04 21 bctrl ffc09ff0: 48 00 00 2c b ffc0a01c <_Heap_Walk+0x510>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc09ff4: 80 01 00 18 lwz r0,24(r1) ffc09ff8: 7f e3 fb 78 mr r3,r31 ffc09ffc: 38 80 00 00 li r4,0 ffc0a000: 81 1d 00 00 lwz r8,0(r29) ffc0a004: 7e 65 9b 78 mr r5,r19 ffc0a008: 7c 09 03 a6 mtctr r0 ffc0a00c: 7f a6 eb 78 mr r6,r29 ffc0a010: 7f 87 e3 78 mr r7,r28 ffc0a014: 4c c6 31 82 crclr 4*cr1+eq ffc0a018: 4e 80 04 21 bctrl
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc0a01c: 7f 9b c0 00 cmpw cr7,r27,r24
ffc0a020: 40 9e fd 80 bne+ cr7,ffc09da0 <_Heap_Walk+0x294>
return true;
ffc0a024: 38 60 00 01 li r3,1
}
ffc0a028: 39 61 00 68 addi r11,r1,104 ffc0a02c: 4b ff 6a c8 b ffc00af4 <_restgpr_14_x>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
ffc0a030: 3c a0 ff c2 lis r5,-62 ffc0a034: 7f e3 fb 78 mr r3,r31 ffc0a038: 38 80 00 01 li r4,1 ffc0a03c: 38 a5 85 2b addi r5,r5,-31445 ffc0a040: 7f a6 eb 78 mr r6,r29 ffc0a044: 80 01 00 18 lwz r0,24(r1) ffc0a048: 7c 09 03 a6 mtctr r0 ffc0a04c: 4c c6 31 82 crclr 4*cr1+eq ffc0a050: 4e 80 04 21 bctrl ffc0a054: 4b ff fd 30 b ffc09d84 <_Heap_Walk+0x278>
ffc09a5c <_Heap_Walk_print>:
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc09a5c: 7c 08 02 a6 mflr r0 ffc09a60: 7c 2b 0b 78 mr r11,r1 ffc09a64: 94 21 ff 88 stwu r1,-120(r1) ffc09a68: 90 01 00 7c stw r0,124(r1) ffc09a6c: 4b ff 70 81 bl ffc00aec <_savegpr_31> ffc09a70: 7c 60 1b 78 mr r0,r3 ffc09a74: 90 c1 00 1c stw r6,28(r1) ffc09a78: 90 e1 00 20 stw r7,32(r1) ffc09a7c: 91 01 00 24 stw r8,36(r1) ffc09a80: 91 21 00 28 stw r9,40(r1) ffc09a84: 91 41 00 2c stw r10,44(r1)
ffc09a88: 40 86 00 24 bne- cr1,ffc09aac <_Heap_Walk_print+0x50> <== ALWAYS TAKEN
ffc09a8c: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09a90: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09a94: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09a98: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09a9c: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09aa0: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09aa4: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09aa8: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list ap;
if ( error ) {
ffc09aac: 2f 84 00 00 cmpwi cr7,r4,0
{
/* Do nothing */
}
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc09ab0: 7c bf 2b 78 mr r31,r5
va_list ap;
if ( error ) {
ffc09ab4: 41 be 00 10 beq+ cr7,ffc09ac4 <_Heap_Walk_print+0x68>
printk( "FAIL[%d]: ", source );
ffc09ab8: 3c 60 ff c2 lis r3,-62 ffc09abc: 38 63 81 28 addi r3,r3,-32472 ffc09ac0: 48 00 00 0c b ffc09acc <_Heap_Walk_print+0x70>
} else {
printk( "PASS[%d]: ", source );
ffc09ac4: 3c 60 ff c2 lis r3,-62 ffc09ac8: 38 63 81 33 addi r3,r3,-32461 ffc09acc: 7c 04 03 78 mr r4,r0 ffc09ad0: 4c c6 31 82 crclr 4*cr1+eq ffc09ad4: 4b ff be 99 bl ffc0596c <printk>
}
va_start( ap, fmt );
ffc09ad8: 38 00 00 03 li r0,3 ffc09adc: 98 01 00 08 stb r0,8(r1) ffc09ae0: 38 00 00 00 li r0,0
vprintk( fmt, ap );
ffc09ae4: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc09ae8: 98 01 00 09 stb r0,9(r1) ffc09aec: 38 01 00 80 addi r0,r1,128
vprintk( fmt, ap );
ffc09af0: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc09af4: 90 01 00 0c stw r0,12(r1) ffc09af8: 38 01 00 10 addi r0,r1,16 ffc09afc: 90 01 00 10 stw r0,16(r1)
vprintk( fmt, ap );
ffc09b00: 4b ff dc 31 bl ffc07730 <vprintk>
va_end( ap ); }
ffc09b04: 39 61 00 78 addi r11,r1,120 ffc09b08: 4b ff 70 30 b ffc00b38 <_restgpr_31_x>
ffc091c0 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc091c0: 94 21 ff e0 stwu r1,-32(r1) ffc091c4: 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;
ffc091c8: 3d 20 00 00 lis r9,0
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc091cc: 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;
ffc091d0: 39 29 20 b8 addi r9,r9,8376
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc091d4: bf 41 00 08 stmw r26,8(r1) ffc091d8: 3f a0 00 00 lis r29,0 ffc091dc: 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;
ffc091e0: 83 c9 00 30 lwz r30,48(r9)
number_of_drivers = Configuration.maximum_drivers;
ffc091e4: 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;
ffc091e8: 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 )
ffc091ec: 7f 9b f0 40 cmplw cr7,r27,r30
ffc091f0: 40 9d 00 40 ble- cr7,ffc09230 <_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 )
ffc091f4: 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(
ffc091f8: 7f 83 e3 78 mr r3,r28 ffc091fc: 48 00 35 11 bl ffc0c70c <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
ffc09200: 38 80 00 00 li r4,0 ffc09204: 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 *)
ffc09208: 90 7d 28 5c stw r3,10332(r29)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
ffc0920c: 93 7a 28 58 stw r27,10328(r26)
memset(
ffc09210: 48 00 bd e9 bl ffc14ff8 <memset> ffc09214: 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++ )
ffc09218: 39 60 00 00 li r11,0
_IO_Driver_address_table[index] = driver_table[index];
ffc0921c: 7f a4 eb 78 mr r4,r29 ffc09220: 38 1e 00 01 addi r0,r30,1
ffc09224: 40 be 00 30 bne+ cr7,ffc09254 <_IO_Manager_initialization+0x94><== ALWAYS TAKEN
ffc09228: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0922c: 48 00 00 28 b ffc09254 <_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;
ffc09230: 93 fd 28 5c stw r31,10332(r29)
_IO_Number_of_drivers = number_of_drivers;
ffc09234: 93 da 28 58 stw r30,10328(r26)
return;
ffc09238: 48 00 00 24 b ffc0925c <_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];
ffc0923c: 80 64 28 5c lwz r3,10332(r4) ffc09240: 7d 9f 5a 14 add r12,r31,r11 ffc09244: 7c 63 5a 14 add r3,r3,r11 ffc09248: 7c ac c4 aa lswi r5,r12,24 ffc0924c: 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++ )
ffc09250: 39 6b 00 18 addi r11,r11,24 ffc09254: 34 00 ff ff addic. r0,r0,-1
ffc09258: 40 82 ff e4 bne+ ffc0923c <_IO_Manager_initialization+0x7c>
_IO_Driver_address_table[index] = driver_table[index];
}
ffc0925c: 39 61 00 20 addi r11,r1,32 ffc09260: 48 00 ff 3c b ffc1919c <_restgpr_26_x>
ffc0a0c4 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0a0c4: 7c 2b 0b 78 mr r11,r1 ffc0a0c8: 94 21 ff f0 stwu r1,-16(r1) ffc0a0cc: 7c 08 02 a6 mflr r0 ffc0a0d0: 48 00 f0 95 bl ffc19164 <_savegpr_31>
_Internal_errors_What_happened.the_source = the_source;
ffc0a0d4: 3d 60 00 00 lis r11,0 ffc0a0d8: 39 2b 2d f0 addi r9,r11,11760
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0a0dc: 90 01 00 14 stw r0,20(r1) ffc0a0e0: 7c bf 2b 78 mr r31,r5
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
ffc0a0e4: 98 89 00 04 stb r4,4(r9)
_Internal_errors_What_happened.the_error = the_error;
ffc0a0e8: 90 a9 00 08 stw r5,8(r9)
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
ffc0a0ec: 90 6b 2d f0 stw r3,11760(r11)
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
ffc0a0f0: 48 00 21 65 bl ffc0c254 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
ffc0a0f4: 38 00 00 05 li r0,5 ffc0a0f8: 3d 20 00 00 lis r9,0
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
ffc0a0fc: 7f e3 fb 78 mr r3,r31 ffc0a100: 90 09 28 48 stw r0,10312(r9) ffc0a104: 4b ff 97 a1 bl ffc038a4 <_BSP_Fatal_error>
ffc0a108: 48 00 00 00 b ffc0a108 <_Internal_error_Occurred+0x44><== NOT EXECUTED
ffc0a120 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0a120: 94 21 ff f0 stwu r1,-16(r1) ffc0a124: 7c 08 02 a6 mflr r0 ffc0a128: 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 )
ffc0a12c: 80 03 00 18 lwz r0,24(r3)
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0a130: bf c1 00 08 stmw r30,8(r1) ffc0a134: 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 )
ffc0a138: 2f 80 00 00 cmpwi cr7,r0,0
return NULL;
ffc0a13c: 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 )
ffc0a140: 41 be 00 70 beq+ cr7,ffc0a1b0 <_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 );
ffc0a144: 3b df 00 20 addi r30,r31,32 ffc0a148: 7f c3 f3 78 mr r3,r30 ffc0a14c: 4b ff f6 71 bl ffc097bc <_Chain_Get>
if ( information->auto_extend ) {
ffc0a150: 88 1f 00 12 lbz r0,18(r31) ffc0a154: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a158: 41 9e 00 58 beq- cr7,ffc0a1b0 <_Objects_Allocate+0x90>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
ffc0a15c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a160: 40 be 00 1c bne+ cr7,ffc0a17c <_Objects_Allocate+0x5c>
_Objects_Extend_information( information );
ffc0a164: 7f e3 fb 78 mr r3,r31 ffc0a168: 48 00 00 85 bl ffc0a1ec <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
ffc0a16c: 7f c3 f3 78 mr r3,r30 ffc0a170: 4b ff f6 4d bl ffc097bc <_Chain_Get>
}
if ( the_object ) {
ffc0a174: 2c 03 00 00 cmpwi r3,0
ffc0a178: 41 a2 00 38 beq+ ffc0a1b0 <_Objects_Allocate+0x90>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc0a17c: a1 23 00 0a lhz r9,10(r3) ffc0a180: a0 1f 00 0a lhz r0,10(r31) ffc0a184: 7c 00 48 50 subf r0,r0,r9
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
ffc0a188: a1 3f 00 14 lhz r9,20(r31) ffc0a18c: 7c 00 4b 96 divwu r0,r0,r9
information->inactive_per_block[ block ]--;
ffc0a190: 81 3f 00 30 lwz r9,48(r31) ffc0a194: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a198: 7d 69 00 2e lwzx r11,r9,r0 ffc0a19c: 39 6b ff ff addi r11,r11,-1 ffc0a1a0: 7d 69 01 2e stwx r11,r9,r0
information->inactive--;
ffc0a1a4: a1 3f 00 2c lhz r9,44(r31) ffc0a1a8: 38 09 ff ff addi r0,r9,-1 ffc0a1ac: b0 1f 00 2c sth r0,44(r31)
);
}
#endif
return the_object;
}
ffc0a1b0: 39 61 00 10 addi r11,r1,16 ffc0a1b4: 48 00 ef f8 b ffc191ac <_restgpr_30_x>
ffc0a1ec <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0a1ec: 94 21 ff b8 stwu r1,-72(r1) ffc0a1f0: 7c 08 02 a6 mflr r0 ffc0a1f4: 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 )
ffc0a1f8: 81 63 00 34 lwz r11,52(r3)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0a1fc: be a1 00 1c stmw r21,28(r1) ffc0a200: 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 )
ffc0a204: 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 );
ffc0a208: a3 83 00 0a lhz r28,10(r3)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0a20c: 41 9e 00 54 beq- cr7,ffc0a260 <_Objects_Extend_information+0x74>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc0a210: a1 23 00 14 lhz r9,20(r3)
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0a214: 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;
ffc0a218: 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 );
ffc0a21c: 7f 9e e3 78 mr r30,r28
index_base = minimum_index; block = 0;
ffc0a220: 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;
ffc0a224: 7f 7b 4b 96 divwu r27,r27,r9 ffc0a228: 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;
ffc0a22c: 38 1b 00 01 addi r0,r27,1
ffc0a230: 40 be 00 20 bne+ cr7,ffc0a250 <_Objects_Extend_information+0x64><== ALWAYS TAKEN
ffc0a234: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a238: 48 00 00 18 b ffc0a250 <_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 ) {
ffc0a23c: 85 4b 00 04 lwzu r10,4(r11) ffc0a240: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0a244: 41 9e 00 30 beq- cr7,ffc0a274 <_Objects_Extend_information+0x88>
ffc0a248: 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++ ) {
ffc0a24c: 3b bd 00 01 addi r29,r29,1 ffc0a250: 34 00 ff ff addic. r0,r0,-1
ffc0a254: 40 82 ff e8 bne+ ffc0a23c <_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;
ffc0a258: 3b 20 00 01 li r25,1 ffc0a25c: 48 00 00 1c b ffc0a278 <_Objects_Extend_information+0x8c>
minimum_index = _Objects_Get_index( information->minimum_id );
ffc0a260: 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;
ffc0a264: 3b 20 00 01 li r25,1
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
ffc0a268: 3b a0 00 00 li r29,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
ffc0a26c: 3b 60 00 00 li r27,0 ffc0a270: 48 00 00 08 b ffc0a278 <_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;
ffc0a274: 3b 20 00 00 li r25,0
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
ffc0a278: a0 1f 00 14 lhz r0,20(r31) ffc0a27c: a2 ff 00 10 lhz r23,16(r31) ffc0a280: 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 ) {
ffc0a284: 2b 97 ff ff cmplwi cr7,r23,65535
ffc0a288: 41 9d 02 00 bgt- cr7,ffc0a488 <_Objects_Extend_information+0x29c>
/*
* 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;
ffc0a28c: 80 7f 00 18 lwz r3,24(r31) ffc0a290: 7c 60 19 d6 mullw r3,r0,r3
if ( information->auto_extend ) {
ffc0a294: 88 1f 00 12 lbz r0,18(r31) ffc0a298: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a29c: 41 9e 00 14 beq- cr7,ffc0a2b0 <_Objects_Extend_information+0xc4>
new_object_block = _Workspace_Allocate( block_size );
ffc0a2a0: 48 00 24 0d bl ffc0c6ac <_Workspace_Allocate>
if ( !new_object_block )
ffc0a2a4: 7c 7a 1b 79 mr. r26,r3
ffc0a2a8: 40 a2 00 10 bne+ ffc0a2b8 <_Objects_Extend_information+0xcc>
ffc0a2ac: 48 00 01 dc b ffc0a488 <_Objects_Extend_information+0x29c>
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
ffc0a2b0: 48 00 24 5d bl ffc0c70c <_Workspace_Allocate_or_fatal_error> ffc0a2b4: 7c 7a 1b 78 mr r26,r3
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
ffc0a2b8: 2f 99 00 00 cmpwi cr7,r25,0
ffc0a2bc: 41 9e 01 4c beq- cr7,ffc0a408 <_Objects_Extend_information+0x21c>
*/
/*
* Up the block count and maximum
*/
block_count++;
ffc0a2c0: 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 *)) +
ffc0a2c4: 1c 19 00 03 mulli r0,r25,3
((maximum + minimum_index) * sizeof(Objects_Control *));
ffc0a2c8: 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 *)) +
ffc0a2cc: 7c 63 02 14 add r3,r3,r0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
ffc0a2d0: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a2d4: 48 00 23 d9 bl ffc0c6ac <_Workspace_Allocate>
if ( !object_blocks ) {
ffc0a2d8: 7c 76 1b 79 mr. r22,r3
ffc0a2dc: 40 a2 00 10 bne+ ffc0a2ec <_Objects_Extend_information+0x100>
_Workspace_Free( new_object_block );
ffc0a2e0: 7f 43 d3 78 mr r3,r26 ffc0a2e4: 48 00 23 fd bl ffc0c6e0 <_Workspace_Free>
return;
ffc0a2e8: 48 00 01 a0 b ffc0a488 <_Objects_Extend_information+0x29c>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc0a2ec: a0 1f 00 10 lhz r0,16(r31)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
ffc0a2f0: 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);
ffc0a2f4: 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 ) {
ffc0a2f8: 7f 80 e0 40 cmplw cr7,r0,r28 ffc0a2fc: 7f 38 ca 14 add r25,r24,r25
ffc0a300: 41 9d 00 20 bgt- cr7,ffc0a320 <_Objects_Extend_information+0x134>
ffc0a304: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a308: 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;
ffc0a30c: 39 60 00 00 li r11,0 ffc0a310: 38 1c 00 01 addi r0,r28,1
ffc0a314: 40 be 00 4c bne+ cr7,ffc0a360 <_Objects_Extend_information+0x174><== ALWAYS TAKEN
ffc0a318: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a31c: 48 00 00 44 b ffc0a360 <_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*) );
ffc0a320: 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,
ffc0a324: 80 9f 00 34 lwz r4,52(r31) ffc0a328: 7e a5 ab 78 mr r5,r21 ffc0a32c: 48 00 ab ed bl ffc14f18 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
ffc0a330: 80 9f 00 30 lwz r4,48(r31) ffc0a334: 7e a5 ab 78 mr r5,r21 ffc0a338: 7f 03 c3 78 mr r3,r24 ffc0a33c: 48 00 ab dd bl ffc14f18 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0a340: 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,
ffc0a344: 80 9f 00 1c lwz r4,28(r31) ffc0a348: 7f 23 cb 78 mr r3,r25
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0a34c: 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,
ffc0a350: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc0a354: 48 00 ab c5 bl ffc14f18 <memcpy> ffc0a358: 48 00 00 10 b ffc0a368 <_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;
ffc0a35c: 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++ ) {
ffc0a360: 34 00 ff ff addic. r0,r0,-1
ffc0a364: 40 82 ff f8 bne+ ffc0a35c <_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 );
ffc0a368: a1 5f 00 14 lhz r10,20(r31)
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0a36c: 57 c9 10 3a rlwinm r9,r30,2,0,29
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0a370: 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;
ffc0a374: 7d 7e 52 14 add r11,r30,r10 ffc0a378: 7f 9e 58 40 cmplw cr7,r30,r11
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0a37c: 57 7b 10 3a rlwinm r27,r27,2,0,29
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0a380: 39 29 ff fc addi r9,r9,-4
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0a384: 7c 16 d9 2e stwx r0,r22,r27
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0a388: 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;
ffc0a38c: 7c 18 d9 2e stwx r0,r24,r27
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc0a390: 39 00 00 00 li r8,0 ffc0a394: 38 0a 00 01 addi r0,r10,1
ffc0a398: 41 9d 00 0c bgt- cr7,ffc0a3a4 <_Objects_Extend_information+0x1b8><== NEVER TAKEN
ffc0a39c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0a3a0: 40 be 00 10 bne+ cr7,ffc0a3b0 <_Objects_Extend_information+0x1c4><== ALWAYS TAKEN
ffc0a3a4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a3a8: 48 00 00 08 b ffc0a3b0 <_Objects_Extend_information+0x1c4><== NOT EXECUTED
ffc0a3ac: 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 ;
ffc0a3b0: 34 00 ff ff addic. r0,r0,-1
ffc0a3b4: 40 82 ff f8 bne+ ffc0a3ac <_Objects_Extend_information+0x1c0>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0a3b8: 7c 00 00 a6 mfmsr r0 ffc0a3bc: 7d 30 42 a6 mfsprg r9,0 ffc0a3c0: 7c 09 48 78 andc r9,r0,r9 ffc0a3c4: 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) |
ffc0a3c8: 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;
ffc0a3cc: 56 f7 04 3e clrlwi r23,r23,16
information->maximum_id = _Objects_Build_id(
ffc0a3d0: a1 7f 00 04 lhz r11,4(r31) ffc0a3d4: 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;
ffc0a3d8: b2 ff 00 10 sth r23,16(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0a3dc: 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) |
ffc0a3e0: 65 29 00 01 oris r9,r9,1
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
ffc0a3e4: 80 7f 00 34 lwz r3,52(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0a3e8: 7d 29 5b 78 or r9,r9,r11
information->object_blocks = object_blocks;
ffc0a3ec: 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) |
ffc0a3f0: 7d 37 bb 78 or r23,r9,r23
information->inactive_per_block = inactive_per_block;
ffc0a3f4: 93 1f 00 30 stw r24,48(r31)
information->local_table = local_table;
ffc0a3f8: 93 3f 00 1c stw r25,28(r31)
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
ffc0a3fc: 92 ff 00 0c stw r23,12(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0a400: 7c 00 01 24 mtmsr r0
information->maximum
);
_ISR_Enable( level );
_Workspace_Free( old_tables );
ffc0a404: 48 00 22 dd bl ffc0c6e0 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc0a408: 81 3f 00 34 lwz r9,52(r31) ffc0a40c: 57 bd 10 3a rlwinm r29,r29,2,0,29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0a410: 3b 81 00 08 addi r28,r1,8 ffc0a414: 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;
ffc0a418: 7f 49 e9 2e stwx r26,r9,r29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0a41c: 7f 83 e3 78 mr r3,r28 ffc0a420: 7f 44 d3 78 mr r4,r26 ffc0a424: 80 df 00 18 lwz r6,24(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0a428: 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(
ffc0a42c: 48 00 78 75 bl ffc11ca0 <_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 ) {
ffc0a430: 48 00 00 30 b ffc0a460 <_Objects_Extend_information+0x274> ffc0a434: 81 3f 00 00 lwz r9,0(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0a438: 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(
ffc0a43c: a0 1f 00 04 lhz r0,4(r31) ffc0a440: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc0a444: 65 29 00 01 oris r9,r9,1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0a448: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0a44c: 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) |
ffc0a450: 7c 00 f3 78 or r0,r0,r30 ffc0a454: 90 04 00 08 stw r0,8(r4)
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
ffc0a458: 3b de 00 01 addi r30,r30,1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0a45c: 4b ff f3 09 bl ffc09764 <_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 ) {
ffc0a460: 7f 83 e3 78 mr r3,r28 ffc0a464: 4b ff f3 59 bl ffc097bc <_Chain_Get> ffc0a468: 7c 64 1b 79 mr. r4,r3
ffc0a46c: 40 82 ff c8 bne+ ffc0a434 <_Objects_Extend_information+0x248>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0a470: a0 1f 00 14 lhz r0,20(r31) ffc0a474: 81 3f 00 30 lwz r9,48(r31) ffc0a478: 7c 09 e9 2e stwx r0,r9,r29
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
ffc0a47c: a1 3f 00 2c lhz r9,44(r31) ffc0a480: 7c 00 4a 14 add r0,r0,r9
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
ffc0a484: b0 1f 00 2c sth r0,44(r31)
(Objects_Maximum)(information->inactive + information->allocation_size);
}
ffc0a488: 39 61 00 48 addi r11,r1,72 ffc0a48c: 48 00 ec fc b ffc19188 <_restgpr_21_x>
ffc0a544 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0a544: 94 21 ff e8 stwu r1,-24(r1) ffc0a548: 7c 08 02 a6 mflr r0 ffc0a54c: bf a1 00 0c stmw r29,12(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0a550: 7c 9d 23 79 mr. r29,r4
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0a554: 7c 7e 1b 78 mr r30,r3 ffc0a558: 90 01 00 1c stw r0,28(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
ffc0a55c: 3b e0 00 00 li r31,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0a560: 41 a2 00 50 beq+ ffc0a5b0 <_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 );
ffc0a564: 48 00 7e 91 bl ffc123f4 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
ffc0a568: 2c 03 00 00 cmpwi r3,0
ffc0a56c: 41 a2 00 44 beq+ ffc0a5b0 <_Objects_Get_information+0x6c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
ffc0a570: 7f 9d 18 40 cmplw cr7,r29,r3
ffc0a574: 41 bd 00 3c bgt+ cr7,ffc0a5b0 <_Objects_Get_information+0x6c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
ffc0a578: 3d 20 00 00 lis r9,0 ffc0a57c: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0a580: 39 29 2d 00 addi r9,r9,11520 ffc0a584: 7d 29 f0 2e lwzx r9,r9,r30 ffc0a588: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a58c: 41 be 00 24 beq+ cr7,ffc0a5b0 <_Objects_Get_information+0x6c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
ffc0a590: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0a594: 7f e9 e8 2e lwzx r31,r9,r29
if ( !info )
ffc0a598: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0a59c: 41 be 00 14 beq+ cr7,ffc0a5b0 <_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 )
ffc0a5a0: a0 1f 00 10 lhz r0,16(r31) ffc0a5a4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a5a8: 40 be 00 08 bne+ cr7,ffc0a5b0 <_Objects_Get_information+0x6c>
return NULL;
ffc0a5ac: 3b e0 00 00 li r31,0
#endif
return info;
}
ffc0a5b0: 39 61 00 18 addi r11,r1,24 ffc0a5b4: 7f e3 fb 78 mr r3,r31 ffc0a5b8: 48 00 eb f0 b ffc191a8 <_restgpr_29_x>
ffc1bab0 <_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;
ffc1bab0: 80 03 00 08 lwz r0,8(r3)
if ( information->maximum >= index ) {
ffc1bab4: 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;
ffc1bab8: 20 00 00 01 subfic r0,r0,1 ffc1babc: 7c 00 22 14 add r0,r0,r4
if ( information->maximum >= index ) {
ffc1bac0: 7f 89 00 40 cmplw cr7,r9,r0
ffc1bac4: 41 9c 00 24 blt- cr7,ffc1bae8 <_Objects_Get_no_protection+0x38>
if ( (the_object = information->local_table[ index ]) != NULL ) {
ffc1bac8: 81 23 00 1c lwz r9,28(r3) ffc1bacc: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1bad0: 7c 69 00 2e lwzx r3,r9,r0 ffc1bad4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1bad8: 41 9e 00 10 beq- cr7,ffc1bae8 <_Objects_Get_no_protection+0x38><== NEVER TAKEN
*location = OBJECTS_LOCAL;
ffc1badc: 38 00 00 00 li r0,0 ffc1bae0: 90 05 00 00 stw r0,0(r5)
return the_object;
ffc1bae4: 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;
ffc1bae8: 38 00 00 01 li r0,1 ffc1baec: 90 05 00 00 stw r0,0(r5)
return NULL;
ffc1baf0: 38 60 00 00 li r3,0
}
ffc1baf4: 4e 80 00 20 blr
ffc0ace0 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0ace0: 94 21 ff e0 stwu r1,-32(r1) ffc0ace4: 7c 08 02 a6 mflr r0 ffc0ace8: bf c1 00 18 stmw r30,24(r1) ffc0acec: 7c 9e 23 78 mr r30,r4
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0acf0: 7c 64 1b 79 mr. r4,r3
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0acf4: 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;
ffc0acf8: 40 82 00 10 bne- ffc0ad08 <_Objects_Id_to_name+0x28>
ffc0acfc: 3d 20 00 00 lis r9,0 ffc0ad00: 81 29 31 90 lwz r9,12688(r9) ffc0ad04: 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);
ffc0ad08: 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 )
ffc0ad0c: 38 09 ff ff addi r0,r9,-1 ffc0ad10: 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;
ffc0ad14: 3b e0 00 03 li r31,3
ffc0ad18: 41 9d 00 44 bgt- cr7,ffc0ad5c <_Objects_Id_to_name+0x7c>
ffc0ad1c: 48 00 00 4c b ffc0ad68 <_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 ];
ffc0ad20: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0ad24: 7c 69 00 2e lwzx r3,r9,r0
if ( !information )
ffc0ad28: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ad2c: 41 9e 00 30 beq- cr7,ffc0ad5c <_Objects_Id_to_name+0x7c><== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
ffc0ad30: 88 03 00 38 lbz r0,56(r3) ffc0ad34: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ad38: 40 9e 00 24 bne- cr7,ffc0ad5c <_Objects_Id_to_name+0x7c><== NEVER TAKEN
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
ffc0ad3c: 38 a1 00 08 addi r5,r1,8 ffc0ad40: 4b ff ff 25 bl ffc0ac64 <_Objects_Get>
if ( !the_object )
ffc0ad44: 2c 03 00 00 cmpwi r3,0
ffc0ad48: 41 82 00 14 beq- ffc0ad5c <_Objects_Id_to_name+0x7c>
return OBJECTS_INVALID_ID;
*name = the_object->name;
ffc0ad4c: 80 03 00 0c lwz r0,12(r3)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
ffc0ad50: 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;
ffc0ad54: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc0ad58: 48 00 0d a5 bl ffc0bafc <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
ffc0ad5c: 39 61 00 20 addi r11,r1,32 ffc0ad60: 7f e3 fb 78 mr r3,r31 ffc0ad64: 4b ff 69 34 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 ] )
ffc0ad68: 3d 60 00 00 lis r11,0 ffc0ad6c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0ad70: 39 6b 2c a0 addi r11,r11,11424 ffc0ad74: 7d 2b 48 2e lwzx r9,r11,r9 ffc0ad78: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ad7c: 40 9e ff a4 bne+ cr7,ffc0ad20 <_Objects_Id_to_name+0x40>
ffc0ad80: 4b ff ff dc b ffc0ad5c <_Objects_Id_to_name+0x7c>
ffc0a868 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0a868: 94 21 ff e8 stwu r1,-24(r1) ffc0a86c: 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++ ) {
ffc0a870: 39 20 00 00 li r9,0
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0a874: 90 01 00 1c stw r0,28(r1) ffc0a878: bf 81 00 08 stmw r28,8(r1) ffc0a87c: 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 );
ffc0a880: a3 c3 00 0a lhz r30,10(r3)
block_count = (information->maximum - index_base) /
ffc0a884: a1 43 00 10 lhz r10,16(r3) ffc0a888: a1 63 00 14 lhz r11,20(r3) ffc0a88c: 7d 5e 50 50 subf r10,r30,r10 ffc0a890: 7d 4a 5b 96 divwu r10,r10,r11 ffc0a894: 2f 8a 00 00 cmpwi cr7,r10,0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0a898: 38 0a 00 01 addi r0,r10,1
ffc0a89c: 40 be 00 90 bne+ cr7,ffc0a92c <_Objects_Shrink_information+0xc4><== ALWAYS TAKEN
ffc0a8a0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a8a4: 48 00 00 88 b ffc0a92c <_Objects_Shrink_information+0xc4><== NOT EXECUTED
if ( information->inactive_per_block[ block ] ==
ffc0a8a8: 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++ ) {
ffc0a8ac: 55 3d 10 3a rlwinm r29,r9,2,0,29
if ( information->inactive_per_block[ block ] ==
ffc0a8b0: 7d 4a e8 2e lwzx r10,r10,r29 ffc0a8b4: 7f 8a 58 00 cmpw cr7,r10,r11
ffc0a8b8: 40 be 00 6c bne+ cr7,ffc0a924 <_Objects_Shrink_information+0xbc>
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
ffc0a8bc: 80 7f 00 20 lwz r3,32(r31) ffc0a8c0: 48 00 00 08 b ffc0a8c8 <_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;
ffc0a8c4: 7f 83 e3 78 mr r3,r28
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
do {
index = _Objects_Get_index( the_object->id );
ffc0a8c8: 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;
ffc0a8cc: 83 83 00 00 lwz r28,0(r3)
if ((index >= index_base) &&
ffc0a8d0: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0a8d4: 41 9c 00 18 blt- cr7,ffc0a8ec <_Objects_Shrink_information+0x84>
(index < (index_base + information->allocation_size))) {
ffc0a8d8: a1 3f 00 14 lhz r9,20(r31) ffc0a8dc: 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) &&
ffc0a8e0: 7f 80 48 40 cmplw cr7,r0,r9
ffc0a8e4: 40 bc 00 08 bge+ cr7,ffc0a8ec <_Objects_Shrink_information+0x84>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
ffc0a8e8: 4b ff ee ad bl ffc09794 <_Chain_Extract>
}
}
while ( the_object );
ffc0a8ec: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0a8f0: 40 9e ff d4 bne+ cr7,ffc0a8c4 <_Objects_Shrink_information+0x5c>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
ffc0a8f4: 81 3f 00 34 lwz r9,52(r31) ffc0a8f8: 7c 69 e8 2e lwzx r3,r9,r29 ffc0a8fc: 48 00 1d e5 bl ffc0c6e0 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
ffc0a900: 81 3f 00 34 lwz r9,52(r31)
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
ffc0a904: 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;
ffc0a908: 7f 89 e9 2e stwx r28,r9,r29
information->inactive_per_block[ block ] = 0;
ffc0a90c: 81 3f 00 30 lwz r9,48(r31) ffc0a910: 7f 89 e9 2e stwx r28,r9,r29
information->inactive -= information->allocation_size;
ffc0a914: a1 3f 00 2c lhz r9,44(r31) ffc0a918: 7c 00 48 50 subf r0,r0,r9 ffc0a91c: b0 1f 00 2c sth r0,44(r31)
return;
ffc0a920: 48 00 00 14 b ffc0a934 <_Objects_Shrink_information+0xcc>
}
index_base += information->allocation_size;
ffc0a924: 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++ ) {
ffc0a928: 39 29 00 01 addi r9,r9,1 ffc0a92c: 34 00 ff ff addic. r0,r0,-1
ffc0a930: 40 82 ff 78 bne+ ffc0a8a8 <_Objects_Shrink_information+0x40>
return;
}
index_base += information->allocation_size;
}
}
ffc0a934: 39 61 00 18 addi r11,r1,24 ffc0a938: 48 00 e8 6c b ffc191a4 <_restgpr_28_x>
ffc0a274 <_POSIX_Absolute_timeout_to_ticks>:
*/
POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks(
const struct timespec *abstime,
Watchdog_Interval *ticks_out
)
{
ffc0a274: 94 21 ff d8 stwu r1,-40(r1) ffc0a278: 7c 08 02 a6 mflr r0 ffc0a27c: 90 01 00 2c stw r0,44(r1)
/*
* Make sure there is always a value returned.
*/
*ticks_out = 0;
ffc0a280: 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
)
{
ffc0a284: bf 81 00 18 stmw r28,24(r1) ffc0a288: 7c 7c 1b 78 mr r28,r3 ffc0a28c: 7c 9f 23 78 mr r31,r4
/*
* Make sure there is always a value returned.
*/
*ticks_out = 0;
ffc0a290: 90 04 00 00 stw r0,0(r4)
/*
* Is the absolute time even valid?
*/
if ( !_Timespec_Is_valid(abstime) )
ffc0a294: 48 00 45 45 bl ffc0e7d8 <_Timespec_Is_valid>
return POSIX_ABSOLUTE_TIMEOUT_INVALID;
ffc0a298: 38 00 00 00 li r0,0
*ticks_out = 0;
/*
* Is the absolute time even valid?
*/
if ( !_Timespec_Is_valid(abstime) )
ffc0a29c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a2a0: 41 be 00 58 beq+ cr7,ffc0a2f8 <_POSIX_Absolute_timeout_to_ticks+0x84>
return POSIX_ABSOLUTE_TIMEOUT_INVALID;
/*
* Is the absolute time in the past?
*/
_TOD_Get( ¤t_time );
ffc0a2a4: 3b a1 00 08 addi r29,r1,8 ffc0a2a8: 7f a3 eb 78 mr r3,r29 ffc0a2ac: 48 00 1f 8d bl ffc0c238 <_TOD_Get>
if ( _Timespec_Less_than( abstime, ¤t_time ) )
ffc0a2b0: 7f 83 e3 78 mr r3,r28 ffc0a2b4: 7f a4 eb 78 mr r4,r29 ffc0a2b8: 48 00 45 61 bl ffc0e818 <_Timespec_Less_than>
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST;
ffc0a2bc: 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 ) )
ffc0a2c0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a2c4: 40 9e 00 34 bne- cr7,ffc0a2f8 <_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 );
ffc0a2c8: 3b c1 00 10 addi r30,r1,16 ffc0a2cc: 7f a3 eb 78 mr r3,r29 ffc0a2d0: 7f 84 e3 78 mr r4,r28 ffc0a2d4: 7f c5 f3 78 mr r5,r30 ffc0a2d8: 48 00 45 7d bl ffc0e854 <_Timespec_Subtract>
/*
* Internally the SuperCore uses ticks, so convert to them.
*/
*ticks_out = _Timespec_To_ticks( &difference );
ffc0a2dc: 7f c3 f3 78 mr r3,r30 ffc0a2e0: 48 00 45 b9 bl ffc0e898 <_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;
ffc0a2e4: 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 )
ffc0a2e8: 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 );
ffc0a2ec: 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 )
ffc0a2f0: 40 be 00 08 bne+ cr7,ffc0a2f8 <_POSIX_Absolute_timeout_to_ticks+0x84><== ALWAYS TAKEN
return POSIX_ABSOLUTE_TIMEOUT_IS_NOW;
ffc0a2f4: 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; }
ffc0a2f8: 39 61 00 28 addi r11,r1,40 ffc0a2fc: 7c 03 03 78 mr r3,r0 ffc0a300: 4b ff 88 80 b ffc02b80 <_restgpr_28_x>
ffc0cd24 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
ffc0cd24: 94 21 ff c8 stwu r1,-56(r1) ffc0cd28: 7c 08 02 a6 mflr r0 ffc0cd2c: bf 61 00 24 stmw r27,36(r1) ffc0cd30: 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(
ffc0cd34: 3c 60 00 00 lis r3,0 ffc0cd38: 7c 9d 23 78 mr r29,r4 ffc0cd3c: 90 01 00 3c stw r0,60(r1) ffc0cd40: 7c bc 2b 78 mr r28,r5 ffc0cd44: 38 63 36 38 addi r3,r3,13880 ffc0cd48: 91 01 00 18 stw r8,24(r1) ffc0cd4c: 7f e4 fb 78 mr r4,r31 ffc0cd50: 38 a1 00 08 addi r5,r1,8 ffc0cd54: 7c de 33 78 mr r30,r6 ffc0cd58: 7c fb 3b 78 mr r27,r7 ffc0cd5c: 48 00 35 1d bl ffc10278 <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
ffc0cd60: 80 01 00 08 lwz r0,8(r1) ffc0cd64: 81 01 00 18 lwz r8,24(r1) ffc0cd68: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cd6c: 40 9e 00 c8 bne- cr7,ffc0ce34 <_POSIX_Message_queue_Receive_support+0x110>
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
ffc0cd70: 81 23 00 14 lwz r9,20(r3) ffc0cd74: 55 20 07 be clrlwi r0,r9,30 ffc0cd78: 2f 80 00 01 cmpwi cr7,r0,1
ffc0cd7c: 40 be 00 0c bne+ cr7,ffc0cd88 <_POSIX_Message_queue_Receive_support+0x64>
_Thread_Enable_dispatch();
ffc0cd80: 48 00 43 89 bl ffc11108 <_Thread_Enable_dispatch> ffc0cd84: 48 00 00 b0 b ffc0ce34 <_POSIX_Message_queue_Receive_support+0x110>
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
ffc0cd88: 80 63 00 10 lwz r3,16(r3)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
ffc0cd8c: 80 03 00 68 lwz r0,104(r3) ffc0cd90: 7f 9c 00 40 cmplw cr7,r28,r0
ffc0cd94: 40 bc 00 14 bge+ cr7,ffc0cda8 <_POSIX_Message_queue_Receive_support+0x84>
_Thread_Enable_dispatch();
ffc0cd98: 48 00 43 71 bl ffc11108 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
ffc0cd9c: 48 00 ac 3d bl ffc179d8 <__errno> ffc0cda0: 38 00 00 7a li r0,122 ffc0cda4: 48 00 00 98 b ffc0ce3c <_POSIX_Message_queue_Receive_support+0x118>
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0cda8: 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;
ffc0cdac: 38 00 ff ff li r0,-1 ffc0cdb0: 90 01 00 0c stw r0,12(r1)
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0cdb4: 38 00 00 00 li r0,0
ffc0cdb8: 41 9e 00 10 beq- cr7,ffc0cdc8 <_POSIX_Message_queue_Receive_support+0xa4><== NEVER TAKEN
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
ffc0cdbc: 71 20 40 00 andi. r0,r9,16384 ffc0cdc0: 7c 00 00 26 mfcr r0 ffc0cdc4: 54 00 1f fe rlwinm r0,r0,3,31,31
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0cdc8: 7f e4 fb 78 mr r4,r31
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0cdcc: 3f e0 00 00 lis r31,0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0cdd0: 7c 07 03 78 mr r7,r0 ffc0cdd4: 38 63 00 1c addi r3,r3,28 ffc0cdd8: 7f a5 eb 78 mr r5,r29 ffc0cddc: 38 c1 00 0c addi r6,r1,12
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0cde0: 3b ff 36 a4 addi r31,r31,13988
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0cde4: 48 00 23 2d bl ffc0f110 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
ffc0cde8: 48 00 43 21 bl ffc11108 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0cdec: 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);
ffc0cdf0: 80 09 00 24 lwz r0,36(r9) ffc0cdf4: 7c 0b fe 70 srawi r11,r0,31 ffc0cdf8: 7d 60 02 78 xor r0,r11,r0 ffc0cdfc: 7c 0b 00 50 subf r0,r11,r0
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
ffc0ce00: 90 1e 00 00 stw r0,0(r30)
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
ffc0ce04: 80 09 00 34 lwz r0,52(r9) ffc0ce08: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ce0c: 40 9e 00 0c bne- cr7,ffc0ce18 <_POSIX_Message_queue_Receive_support+0xf4>
return length_out;
ffc0ce10: 80 61 00 0c lwz r3,12(r1) ffc0ce14: 48 00 00 30 b ffc0ce44 <_POSIX_Message_queue_Receive_support+0x120>
rtems_set_errno_and_return_minus_one(
ffc0ce18: 48 00 ab c1 bl ffc179d8 <__errno> ffc0ce1c: 81 3f 00 0c lwz r9,12(r31) ffc0ce20: 7c 7e 1b 78 mr r30,r3 ffc0ce24: 80 69 00 34 lwz r3,52(r9) ffc0ce28: 48 00 02 a5 bl ffc0d0cc <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0ce2c: 90 7e 00 00 stw r3,0(r30) ffc0ce30: 48 00 00 10 b ffc0ce40 <_POSIX_Message_queue_Receive_support+0x11c>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
ffc0ce34: 48 00 ab a5 bl ffc179d8 <__errno> ffc0ce38: 38 00 00 09 li r0,9 ffc0ce3c: 90 03 00 00 stw r0,0(r3) ffc0ce40: 38 60 ff ff li r3,-1
}
ffc0ce44: 39 61 00 38 addi r11,r1,56 ffc0ce48: 4b ff 8a 98 b ffc058e0 <_restgpr_27_x>
ffc0d178 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
ffc0d178: 7c 08 02 a6 mflr r0 ffc0d17c: 94 21 ff f8 stwu r1,-8(r1) ffc0d180: 90 01 00 0c stw r0,12(r1)
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0d184: 81 23 01 34 lwz r9,308(r3)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc0d188: 80 09 00 d8 lwz r0,216(r9) ffc0d18c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d190: 40 9e 00 38 bne- cr7,ffc0d1c8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50><== NEVER TAKEN
ffc0d194: 80 09 00 dc lwz r0,220(r9) ffc0d198: 2f 80 00 01 cmpwi cr7,r0,1
ffc0d19c: 40 be 00 2c bne+ cr7,ffc0d1c8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50>
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
ffc0d1a0: 80 09 00 e0 lwz r0,224(r9) ffc0d1a4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d1a8: 41 be 00 20 beq+ cr7,ffc0d1c8 <_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;
ffc0d1ac: 3d 20 00 00 lis r9,0 ffc0d1b0: 81 69 28 14 lwz r11,10260(r9)
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
ffc0d1b4: 38 80 ff ff li r4,-1 ffc0d1b8: 38 0b ff ff addi r0,r11,-1 ffc0d1bc: 90 09 28 14 stw r0,10260(r9) ffc0d1c0: 48 00 08 45 bl ffc0da04 <_POSIX_Thread_Exit> ffc0d1c4: 48 00 00 08 b ffc0d1cc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
} else
_Thread_Enable_dispatch();
ffc0d1c8: 4b ff d4 cd bl ffc0a694 <_Thread_Enable_dispatch>
}
ffc0d1cc: 80 01 00 0c lwz r0,12(r1) ffc0d1d0: 38 21 00 08 addi r1,r1,8 ffc0d1d4: 7c 08 03 a6 mtlr r0 ffc0d1d8: 4e 80 00 20 blr
ffc0e774 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
ffc0e774: 94 21 ff e0 stwu r1,-32(r1) ffc0e778: 7c 08 02 a6 mflr r0 ffc0e77c: bf 61 00 0c stmw r27,12(r1) ffc0e780: 7c 7f 1b 78 mr r31,r3 ffc0e784: 7c 9e 23 78 mr r30,r4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
ffc0e788: 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
)
{
ffc0e78c: 7c bd 2b 78 mr r29,r5 ffc0e790: 90 01 00 24 stw r0,36(r1) ffc0e794: 7c db 33 78 mr r27,r6
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
ffc0e798: 4b ff ff b5 bl ffc0e74c <_POSIX_Priority_Is_valid>
return EINVAL;
ffc0e79c: 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 ) )
ffc0e7a0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e7a4: 41 9e 00 c8 beq- cr7,ffc0e86c <_POSIX_Thread_Translate_sched_param+0xf8><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
ffc0e7a8: 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;
ffc0e7ac: 38 00 00 00 li r0,0 ffc0e7b0: 90 1d 00 00 stw r0,0(r29)
*budget_callout = NULL;
ffc0e7b4: 90 1b 00 00 stw r0,0(r27)
if ( policy == SCHED_OTHER ) {
ffc0e7b8: 40 be 00 10 bne+ cr7,ffc0e7c8 <_POSIX_Thread_Translate_sched_param+0x54>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc0e7bc: 38 00 00 01 li r0,1 ffc0e7c0: 90 1d 00 00 stw r0,0(r29) ffc0e7c4: 48 00 00 a4 b ffc0e868 <_POSIX_Thread_Translate_sched_param+0xf4>
return 0;
}
if ( policy == SCHED_FIFO ) {
ffc0e7c8: 2f 9f 00 01 cmpwi cr7,r31,1
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
ffc0e7cc: 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 ) {
ffc0e7d0: 41 9e 00 9c beq- cr7,ffc0e86c <_POSIX_Thread_Translate_sched_param+0xf8>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
ffc0e7d4: 2f 9f 00 02 cmpwi cr7,r31,2
ffc0e7d8: 40 be 00 0c bne+ cr7,ffc0e7e4 <_POSIX_Thread_Translate_sched_param+0x70>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
ffc0e7dc: 93 fd 00 00 stw r31,0(r29)
return 0;
ffc0e7e0: 48 00 00 8c b ffc0e86c <_POSIX_Thread_Translate_sched_param+0xf8>
}
if ( policy == SCHED_SPORADIC ) {
ffc0e7e4: 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;
ffc0e7e8: 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 ) {
ffc0e7ec: 40 be 00 80 bne+ cr7,ffc0e86c <_POSIX_Thread_Translate_sched_param+0xf8>
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
ffc0e7f0: 80 1e 00 08 lwz r0,8(r30) ffc0e7f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e7f8: 40 9e 00 10 bne- cr7,ffc0e808 <_POSIX_Thread_Translate_sched_param+0x94>
ffc0e7fc: 80 1e 00 0c lwz r0,12(r30) ffc0e800: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e804: 41 9e 00 68 beq- cr7,ffc0e86c <_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) &&
ffc0e808: 80 1e 00 10 lwz r0,16(r30) ffc0e80c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e810: 40 9e 00 14 bne- cr7,ffc0e824 <_POSIX_Thread_Translate_sched_param+0xb0>
ffc0e814: 80 1e 00 14 lwz r0,20(r30)
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
ffc0e818: 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) &&
ffc0e81c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e820: 41 9e 00 4c beq- cr7,ffc0e86c <_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 ) <
ffc0e824: 38 7e 00 08 addi r3,r30,8 ffc0e828: 4b ff da 25 bl ffc0c24c <_Timespec_To_ticks>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
ffc0e82c: 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 ) <
ffc0e830: 7c 7f 1b 78 mr r31,r3
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
ffc0e834: 38 7e 00 10 addi r3,r30,16 ffc0e838: 4b ff da 15 bl ffc0c24c <_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 ) <
ffc0e83c: 7f 9f 18 40 cmplw cr7,r31,r3
ffc0e840: 41 9c 00 2c blt- cr7,ffc0e86c <_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 ) )
ffc0e844: 80 7e 00 04 lwz r3,4(r30) ffc0e848: 4b ff ff 05 bl ffc0e74c <_POSIX_Priority_Is_valid> ffc0e84c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0e850: 41 9e 00 1c beq- cr7,ffc0e86c <_POSIX_Thread_Translate_sched_param+0xf8>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
ffc0e854: 38 00 00 03 li r0,3
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc0e858: 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;
ffc0e85c: 90 1d 00 00 stw r0,0(r29)
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc0e860: 38 09 81 f0 addi r0,r9,-32272 ffc0e864: 90 1b 00 00 stw r0,0(r27)
return 0;
ffc0e868: 3b 80 00 00 li r28,0
}
return EINVAL;
}
ffc0e86c: 39 61 00 20 addi r11,r1,32 ffc0e870: 7f 83 e3 78 mr r3,r28 ffc0e874: 4b ff 23 60 b ffc00bd4 <_restgpr_27_x>
ffc07ed4 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc07ed4: 94 21 ff 90 stwu r1,-112(r1) ffc07ed8: 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;
ffc07edc: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc07ee0: 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;
ffc07ee4: 39 29 20 b4 addi r9,r9,8372
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc07ee8: 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;
ffc07eec: 83 c9 00 34 lwz r30,52(r9)
maximum = Configuration_POSIX_API.number_of_initialization_threads;
ffc07ef0: 83 89 00 30 lwz r28,48(r9)
if ( !user_threads || maximum == 0 )
ffc07ef4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07ef8: 41 9e 00 70 beq- cr7,ffc07f68 <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN
ffc07efc: 2f 9c 00 00 cmpwi cr7,r28,0
ffc07f00: 41 9e 00 68 beq- cr7,ffc07f68 <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN
ffc07f04: 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 );
ffc07f08: 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(
ffc07f0c: 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 );
ffc07f10: 7f e3 fb 78 mr r3,r31 ffc07f14: 48 00 69 65 bl ffc0e878 <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
ffc07f18: 38 80 00 02 li r4,2 ffc07f1c: 7f e3 fb 78 mr r3,r31 ffc07f20: 48 00 69 99 bl ffc0e8b8 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
ffc07f24: 80 9e 00 04 lwz r4,4(r30) ffc07f28: 7f e3 fb 78 mr r3,r31 ffc07f2c: 48 00 69 c5 bl ffc0e8f0 <pthread_attr_setstacksize>
status = pthread_create(
ffc07f30: 80 be 00 00 lwz r5,0(r30) ffc07f34: 7f 63 db 78 mr r3,r27 ffc07f38: 7f e4 fb 78 mr r4,r31 ffc07f3c: 38 c0 00 00 li r6,0 ffc07f40: 4b ff fc c9 bl ffc07c08 <pthread_create>
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
ffc07f44: 7c 65 1b 79 mr. r5,r3
ffc07f48: 41 a2 00 10 beq+ ffc07f58 <_POSIX_Threads_Initialize_user_threads_body+0x84>
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
ffc07f4c: 38 60 00 02 li r3,2 ffc07f50: 38 80 00 01 li r4,1 ffc07f54: 48 00 22 89 bl ffc0a1dc <_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++ ) {
ffc07f58: 3b bd 00 01 addi r29,r29,1 ffc07f5c: 7f 9d e0 40 cmplw cr7,r29,r28 ffc07f60: 3b de 00 08 addi r30,r30,8
ffc07f64: 41 9c ff ac blt+ cr7,ffc07f10 <_POSIX_Threads_Initialize_user_threads_body+0x3c><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
ffc07f68: 39 61 00 70 addi r11,r1,112 ffc07f6c: 4b ff 8c 68 b ffc00bd4 <_restgpr_27_x>
ffc11260 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
ffc11260: 94 21 ff f0 stwu r1,-16(r1) ffc11264: 7c 08 02 a6 mflr r0 ffc11268: 90 01 00 14 stw r0,20(r1) ffc1126c: bf c1 00 08 stmw r30,8(r1) ffc11270: 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 ];
ffc11274: 83 e4 01 34 lwz r31,308(r4)
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
ffc11278: 38 7f 00 98 addi r3,r31,152 ffc1127c: 48 00 14 dd bl ffc12758 <_Timespec_To_ticks>
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
ffc11280: 3d 20 00 00 lis r9,0 ffc11284: 80 1f 00 88 lwz r0,136(r31) ffc11288: 88 89 27 44 lbz r4,10052(r9)
the_thread->cpu_time_budget = ticks;
ffc1128c: 90 7e 00 78 stw r3,120(r30) ffc11290: 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 ) {
ffc11294: 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;
ffc11298: 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 ) {
ffc1129c: 2f 80 00 00 cmpwi cr7,r0,0
ffc112a0: 40 9e 00 1c bne- cr7,ffc112bc <_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 ) {
ffc112a4: 80 1e 00 14 lwz r0,20(r30) ffc112a8: 7f 80 20 40 cmplw cr7,r0,r4
ffc112ac: 40 bd 00 10 ble+ cr7,ffc112bc <_POSIX_Threads_Sporadic_budget_TSR+0x5c>
_Thread_Change_priority( the_thread, new_priority, true );
ffc112b0: 7f c3 f3 78 mr r3,r30 ffc112b4: 38 a0 00 01 li r5,1 ffc112b8: 4b ff 9d 4d bl ffc0b004 <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
ffc112bc: 38 7f 00 90 addi r3,r31,144 ffc112c0: 48 00 14 99 bl ffc12758 <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc112c4: 38 9f 00 a8 addi r4,r31,168
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc112c8: 90 7f 00 b4 stw r3,180(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc112cc: 3c 60 00 00 lis r3,0 ffc112d0: 38 63 2e 08 addi r3,r3,11784 ffc112d4: 4b ff b1 65 bl ffc0c438 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
ffc112d8: 39 61 00 10 addi r11,r1,16 ffc112dc: 48 00 7e d0 b ffc191ac <_restgpr_30_x>
ffc112e0 <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
ffc112e0: 7c 08 02 a6 mflr r0 ffc112e4: 94 21 ff f8 stwu r1,-8(r1) ffc112e8: 3d 40 00 00 lis r10,0 ffc112ec: 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 */
ffc112f0: 38 00 ff ff li r0,-1
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc112f4: 81 63 01 34 lwz r11,308(r3)
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
ffc112f8: 90 03 00 78 stw r0,120(r3) ffc112fc: 88 8a 27 44 lbz r4,10052(r10) ffc11300: 80 0b 00 8c lwz r0,140(r11) ffc11304: 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 ) {
ffc11308: 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;
ffc1130c: 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 ) {
ffc11310: 2f 80 00 00 cmpwi cr7,r0,0
ffc11314: 40 9e 00 18 bne- cr7,ffc1132c <_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 ) {
ffc11318: 80 03 00 14 lwz r0,20(r3) ffc1131c: 7f 80 20 40 cmplw cr7,r0,r4
ffc11320: 40 bc 00 0c bge+ cr7,ffc1132c <_POSIX_Threads_Sporadic_budget_callout+0x4c><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
ffc11324: 38 a0 00 01 li r5,1 ffc11328: 4b ff 9c dd bl ffc0b004 <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
ffc1132c: 80 01 00 0c lwz r0,12(r1) ffc11330: 38 21 00 08 addi r1,r1,8 ffc11334: 7c 08 03 a6 mtlr r0 ffc11338: 4e 80 00 20 blr
ffc07bf4 <_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)
{
ffc07bf4: 7c 08 02 a6 mflr r0 ffc07bf8: 7c 2b 0b 78 mr r11,r1 ffc07bfc: 94 21 ff f0 stwu r1,-16(r1) ffc07c00: 90 01 00 14 stw r0,20(r1) ffc07c04: 48 01 42 d5 bl ffc1bed8 <_savegpr_31> ffc07c08: 7c 9f 23 78 mr r31,r4
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
ffc07c0c: 81 24 00 68 lwz r9,104(r4) ffc07c10: 38 09 00 01 addi r0,r9,1 ffc07c14: 90 04 00 68 stw r0,104(r4)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
ffc07c18: 80 04 00 54 lwz r0,84(r4) ffc07c1c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07c20: 40 9e 00 10 bne- cr7,ffc07c30 <_POSIX_Timer_TSR+0x3c>
ffc07c24: 80 04 00 58 lwz r0,88(r4) ffc07c28: 2f 80 00 00 cmpwi cr7,r0,0
ffc07c2c: 41 9e 00 38 beq- cr7,ffc07c64 <_POSIX_Timer_TSR+0x70> <== NEVER TAKEN
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
ffc07c30: 80 9f 00 64 lwz r4,100(r31) ffc07c34: 3c c0 ff c0 lis r6,-64 ffc07c38: 80 bf 00 08 lwz r5,8(r31) ffc07c3c: 38 7f 00 10 addi r3,r31,16 ffc07c40: 38 c6 7b f4 addi r6,r6,31732 ffc07c44: 7f e7 fb 78 mr r7,r31 ffc07c48: 48 00 67 fd bl ffc0e444 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
ffc07c4c: 2f 83 00 00 cmpwi cr7,r3,0
ffc07c50: 41 be 00 30 beq+ cr7,ffc07c80 <_POSIX_Timer_TSR+0x8c> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
ffc07c54: 38 7f 00 6c addi r3,r31,108 ffc07c58: 48 00 19 05 bl ffc0955c <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc07c5c: 38 00 00 03 li r0,3 ffc07c60: 48 00 00 08 b ffc07c68 <_POSIX_Timer_TSR+0x74>
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc07c64: 38 00 00 04 li r0,4 <== NOT EXECUTED
ffc07c68: 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 ) ) {
ffc07c6c: 80 7f 00 38 lwz r3,56(r31) ffc07c70: 80 9f 00 44 lwz r4,68(r31) ffc07c74: 48 00 62 fd bl ffc0df70 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
ffc07c78: 38 00 00 00 li r0,0 ffc07c7c: 90 1f 00 68 stw r0,104(r31)
}
ffc07c80: 39 61 00 10 addi r11,r1,16 ffc07c84: 4b ff 89 a0 b ffc00624 <_restgpr_31_x>
ffc13c28 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
ffc13c28: 94 21 ff 98 stwu r1,-104(r1) ffc13c2c: 7c 08 02 a6 mflr r0 ffc13c30: 7c a6 2b 78 mr r6,r5 ffc13c34: 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,
ffc13c38: 3b a1 00 08 addi r29,r1,8 ffc13c3c: 7f a5 eb 78 mr r5,r29 ffc13c40: 38 e0 00 01 li r7,1
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
ffc13c44: 90 01 00 6c stw r0,108(r1) ffc13c48: 7c 7f 1b 78 mr r31,r3 ffc13c4c: 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,
ffc13c50: 48 00 00 b5 bl ffc13d04 <_POSIX_signals_Clear_signals> ffc13c54: 2f 83 00 00 cmpwi cr7,r3,0
is_global, true ) )
return false;
ffc13c58: 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,
ffc13c5c: 41 9e 00 9c beq- cr7,ffc13cf8 <_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 )
ffc13c60: 3f 20 00 00 lis r25,0 ffc13c64: 1f 5e 00 0c mulli r26,r30,12 ffc13c68: 3b 39 32 40 addi r25,r25,12864 ffc13c6c: 7d 39 d2 14 add r9,r25,r26 ffc13c70: 83 89 00 08 lwz r28,8(r9) ffc13c74: 2f 9c 00 01 cmpwi cr7,r28,1
ffc13c78: 41 9e 00 80 beq- cr7,ffc13cf8 <_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;
ffc13c7c: 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,
ffc13c80: 3d 20 00 00 lis r9,0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
ffc13c84: 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,
ffc13c88: 38 61 00 14 addi r3,r1,20 ffc13c8c: 80 89 31 f0 lwz r4,12784(r9) ffc13c90: 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;
ffc13c94: 7c 00 db 78 or r0,r0,r27 ffc13c98: 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,
ffc13c9c: 38 84 00 20 addi r4,r4,32 ffc13ca0: 48 00 12 79 bl ffc14f18 <memcpy>
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
ffc13ca4: 7c 19 d0 2e lwzx r0,r25,r26 ffc13ca8: 2f 80 00 02 cmpwi cr7,r0,2
ffc13cac: 40 be 00 1c bne+ cr7,ffc13cc8 <_POSIX_signals_Check_signal+0xa0>
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
ffc13cb0: 7f c3 f3 78 mr r3,r30 ffc13cb4: 7f 89 03 a6 mtctr r28 ffc13cb8: 7f a4 eb 78 mr r4,r29 ffc13cbc: 38 a0 00 00 li r5,0 ffc13cc0: 4e 80 04 21 bctrl
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
ffc13cc4: 48 00 00 14 b ffc13cd8 <_POSIX_signals_Check_signal+0xb0>
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
ffc13cc8: 7f c3 f3 78 mr r3,r30 ffc13ccc: 7f 89 03 a6 mtctr r28 ffc13cd0: 4c c6 31 82 crclr 4*cr1+eq ffc13cd4: 4e 80 04 21 bctrl
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
ffc13cd8: 3d 20 00 00 lis r9,0 ffc13cdc: 80 69 31 f0 lwz r3,12784(r9) ffc13ce0: 38 81 00 14 addi r4,r1,20 ffc13ce4: 38 a0 00 28 li r5,40 ffc13ce8: 38 63 00 20 addi r3,r3,32 ffc13cec: 48 00 12 2d bl ffc14f18 <memcpy>
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
ffc13cf0: 93 7f 00 d0 stw r27,208(r31)
return true;
ffc13cf4: 38 00 00 01 li r0,1
}
ffc13cf8: 39 61 00 68 addi r11,r1,104 ffc13cfc: 7c 03 03 78 mr r3,r0 ffc13d00: 48 00 54 98 b ffc19198 <_restgpr_25_x>
ffc14250 <_POSIX_signals_Clear_process_signals>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc14250: 7d 60 00 a6 mfmsr r11 ffc14254: 7c 10 42 a6 mfsprg r0,0 ffc14258: 7d 60 00 78 andc r0,r11,r0 ffc1425c: 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 ) {
ffc14260: 3d 20 00 00 lis r9,0 ffc14264: 1c 03 00 0c mulli r0,r3,12 ffc14268: 39 29 32 40 addi r9,r9,12864 ffc1426c: 7d 29 00 2e lwzx r9,r9,r0 ffc14270: 2f 89 00 02 cmpwi cr7,r9,2
ffc14274: 40 be 00 20 bne+ cr7,ffc14294 <_POSIX_signals_Clear_process_signals+0x44>
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
ffc14278: 3d 20 00 00 lis r9,0 ffc1427c: 39 29 34 34 addi r9,r9,13364 ffc14280: 7d 49 02 14 add r10,r9,r0
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
ffc14284: 7c 09 00 2e lwzx r0,r9,r0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc14288: 39 4a 00 04 addi r10,r10,4 ffc1428c: 7f 80 50 00 cmpw cr7,r0,r10
ffc14290: 40 be 00 20 bne+ cr7,ffc142b0 <_POSIX_signals_Clear_process_signals+0x60><== NEVER TAKEN
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
ffc14294: 3d 20 00 00 lis r9,0 ffc14298: 38 00 ff fe li r0,-2 ffc1429c: 38 63 ff ff addi r3,r3,-1 ffc142a0: 5c 03 18 3e rotlw r3,r0,r3 ffc142a4: 80 09 28 50 lwz r0,10320(r9) ffc142a8: 7c 63 00 38 and r3,r3,r0 ffc142ac: 90 69 28 50 stw r3,10320(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc142b0: 7d 60 01 24 mtmsr r11
}
_ISR_Enable( level );
}
ffc142b4: 4e 80 00 20 blr
ffc0869c <_POSIX_signals_Get_lowest>:
ffc0869c: 39 40 00 05 li r10,5 ffc086a0: 7d 49 03 a6 mtctr r10
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc086a4: 39 20 00 1b li r9,27 ffc086a8: 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(
ffc086ac: 39 69 ff ff addi r11,r9,-1 ffc086b0: 7c 0b 58 30 slw r11,r0,r11
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
ffc086b4: 7d 6a 18 39 and. r10,r11,r3
ffc086b8: 40 82 00 34 bne- ffc086ec <_POSIX_signals_Get_lowest+0x50><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc086bc: 39 29 00 01 addi r9,r9,1 ffc086c0: 42 00 ff ec bdnz+ ffc086ac <_POSIX_signals_Get_lowest+0x10> ffc086c4: 39 60 00 1a li r11,26 ffc086c8: 7d 69 03 a6 mtctr r11 ffc086cc: 39 20 00 01 li r9,1 ffc086d0: 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(
ffc086d4: 39 69 ff ff addi r11,r9,-1 ffc086d8: 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 ) ) {
ffc086dc: 7d 6a 18 39 and. r10,r11,r3
ffc086e0: 40 82 00 0c bne- ffc086ec <_POSIX_signals_Get_lowest+0x50>
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
ffc086e4: 39 29 00 01 addi r9,r9,1 ffc086e8: 42 00 ff ec bdnz+ ffc086d4 <_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; }
ffc086ec: 7d 23 4b 78 mr r3,r9 ffc086f0: 4e 80 00 20 blr
ffc25a28 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc25a28: 94 21 ff f0 stwu r1,-16(r1) ffc25a2c: 7c 08 02 a6 mflr r0
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc25a30: 3c e0 10 00 lis r7,4096
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc25a34: 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 ) ) {
ffc25a38: 60 e7 80 00 ori r7,r7,32768 ffc25a3c: 39 64 ff ff addi r11,r4,-1 ffc25a40: 80 03 00 10 lwz r0,16(r3) ffc25a44: 39 40 00 01 li r10,1
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc25a48: bf c1 00 08 stmw r30,8(r1) ffc25a4c: 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 ) ) {
ffc25a50: 7c 06 38 38 and r6,r0,r7 ffc25a54: 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 ];
ffc25a58: 81 03 01 34 lwz r8,308(r3)
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc25a5c: 7c 7f 1b 78 mr r31,r3 ffc25a60: 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 ) ) {
ffc25a64: 40 be 00 60 bne+ cr7,ffc25ac4 <_POSIX_signals_Unblock_thread+0x9c>
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
ffc25a68: 80 03 00 30 lwz r0,48(r3) ffc25a6c: 7d 6a 00 39 and. r10,r11,r0
ffc25a70: 40 82 00 14 bne- ffc25a84 <_POSIX_signals_Unblock_thread+0x5c>
ffc25a74: 80 08 00 d0 lwz r0,208(r8)
/*
* This should only be reached via pthread_kill().
*/
return false;
ffc25a78: 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) ) {
ffc25a7c: 7d 68 00 79 andc. r8,r11,r0
ffc25a80: 41 82 00 cc beq- ffc25b4c <_POSIX_signals_Unblock_thread+0x124>
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
ffc25a84: 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;
ffc25a88: 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;
ffc25a8c: 38 00 00 04 li r0,4 ffc25a90: 90 1f 00 34 stw r0,52(r31)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
ffc25a94: 40 be 00 18 bne+ cr7,ffc25aac <_POSIX_signals_Unblock_thread+0x84>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
ffc25a98: 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;
ffc25a9c: 90 8b 00 00 stw r4,0(r11)
the_info->si_code = SI_USER;
ffc25aa0: 90 0b 00 04 stw r0,4(r11)
the_info->si_value.sival_int = 0;
ffc25aa4: 91 2b 00 08 stw r9,8(r11) ffc25aa8: 48 00 00 0c b ffc25ab4 <_POSIX_signals_Unblock_thread+0x8c>
} else {
*the_info = *info;
ffc25aac: 7c a9 64 aa lswi r5,r9,12 ffc25ab0: 7c ab 65 aa stswi r5,r11,12
}
_Thread_queue_Extract_with_proxy( the_thread );
ffc25ab4: 7f e3 fb 78 mr r3,r31 ffc25ab8: 4b fe ab 45 bl ffc105fc <_Thread_queue_Extract_with_proxy>
return true;
ffc25abc: 3b c0 00 01 li r30,1 ffc25ac0: 48 00 00 8c b ffc25b4c <_POSIX_signals_Unblock_thread+0x124>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
ffc25ac4: 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;
ffc25ac8: 3b c0 00 00 li r30,0
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
ffc25acc: 7d 68 48 79 andc. r8,r11,r9
ffc25ad0: 41 82 00 7c beq- ffc25b4c <_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 ) ) {
ffc25ad4: 74 09 10 00 andis. r9,r0,4096
ffc25ad8: 41 82 00 48 beq- ffc25b20 <_POSIX_signals_Unblock_thread+0xf8>
the_thread->Wait.return_code = EINTR;
ffc25adc: 39 20 00 04 li r9,4 ffc25ae0: 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) )
ffc25ae4: 3d 20 00 03 lis r9,3 ffc25ae8: 61 29 be e0 ori r9,r9,48864 ffc25aec: 7c 0a 48 39 and. r10,r0,r9
ffc25af0: 41 a2 00 0c beq+ ffc25afc <_POSIX_signals_Unblock_thread+0xd4>
_Thread_queue_Extract_with_proxy( the_thread );
ffc25af4: 4b fe ab 09 bl ffc105fc <_Thread_queue_Extract_with_proxy> ffc25af8: 48 00 00 54 b ffc25b4c <_POSIX_signals_Unblock_thread+0x124>
else if ( _States_Is_delaying(the_thread->current_state) ) {
ffc25afc: 70 0b 00 08 andi. r11,r0,8
ffc25b00: 41 a2 00 4c beq+ ffc25b4c <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
ffc25b04: 38 63 00 48 addi r3,r3,72 ffc25b08: 4b fe b4 e5 bl ffc10fec <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc25b0c: 3c 80 10 03 lis r4,4099 ffc25b10: 7f e3 fb 78 mr r3,r31 ffc25b14: 60 84 ff f8 ori r4,r4,65528 ffc25b18: 4b fe 9f a9 bl ffc0fac0 <_Thread_Clear_state> ffc25b1c: 48 00 00 30 b ffc25b4c <_POSIX_signals_Unblock_thread+0x124>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
ffc25b20: 2f 80 00 00 cmpwi cr7,r0,0
ffc25b24: 40 9e 00 28 bne- cr7,ffc25b4c <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc25b28: 3d 20 00 00 lis r9,0 ffc25b2c: 39 29 32 84 addi r9,r9,12932 ffc25b30: 80 09 00 08 lwz r0,8(r9) ffc25b34: 2f 80 00 00 cmpwi cr7,r0,0
ffc25b38: 41 9e 00 14 beq- cr7,ffc25b4c <_POSIX_signals_Unblock_thread+0x124>
ffc25b3c: 80 09 00 0c lwz r0,12(r9) ffc25b40: 7f 83 00 00 cmpw cr7,r3,r0
ffc25b44: 40 be 00 08 bne+ cr7,ffc25b4c <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc25b48: 99 49 00 18 stb r10,24(r9)
}
}
return false;
}
ffc25b4c: 39 61 00 10 addi r11,r1,16 ffc25b50: 7f c3 f3 78 mr r3,r30 ffc25b54: 4b fd c4 40 b ffc01f94 <_restgpr_30_x>
ffc09168 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
ffc09168: 7c 2b 0b 78 mr r11,r1 ffc0916c: 94 21 ff e0 stwu r1,-32(r1) ffc09170: 7c 08 02 a6 mflr r0 ffc09174: 7c 64 1b 78 mr r4,r3 ffc09178: 3c 60 00 00 lis r3,0 ffc0917c: 48 01 3a 75 bl ffc1cbf0 <_savegpr_31> ffc09180: 38 63 2c 78 addi r3,r3,11384 ffc09184: 90 01 00 24 stw r0,36(r1) ffc09188: 38 a1 00 08 addi r5,r1,8 ffc0918c: 48 00 21 65 bl ffc0b2f0 <_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 ) {
ffc09190: 80 01 00 08 lwz r0,8(r1) ffc09194: 7c 7f 1b 78 mr r31,r3 ffc09198: 2f 80 00 00 cmpwi cr7,r0,0
ffc0919c: 40 9e 00 84 bne- cr7,ffc09220 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
ffc091a0: 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);
ffc091a4: 80 03 00 10 lwz r0,16(r3)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
ffc091a8: 70 09 40 00 andi. r9,r0,16384
ffc091ac: 41 82 00 24 beq- ffc091d0 <_Rate_monotonic_Timeout+0x68>
ffc091b0: 81 23 00 20 lwz r9,32(r3) ffc091b4: 80 1f 00 08 lwz r0,8(r31) ffc091b8: 7f 89 00 00 cmpw cr7,r9,r0
ffc091bc: 40 be 00 14 bne+ cr7,ffc091d0 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc091c0: 3c 80 10 03 lis r4,4099 ffc091c4: 60 84 ff f8 ori r4,r4,65528 ffc091c8: 48 00 2b 6d bl ffc0bd34 <_Thread_Clear_state> ffc091cc: 48 00 00 18 b ffc091e4 <_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 ) {
ffc091d0: 80 1f 00 38 lwz r0,56(r31) ffc091d4: 2f 80 00 01 cmpwi cr7,r0,1
ffc091d8: 40 be 00 30 bne+ cr7,ffc09208 <_Rate_monotonic_Timeout+0xa0>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
ffc091dc: 38 00 00 03 li r0,3 ffc091e0: 90 1f 00 38 stw r0,56(r31)
_Rate_monotonic_Initiate_statistics( the_period );
ffc091e4: 7f e3 fb 78 mr r3,r31 ffc091e8: 4b ff f9 45 bl ffc08b2c <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc091ec: 80 1f 00 3c lwz r0,60(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc091f0: 3c 60 00 00 lis r3,0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc091f4: 90 1f 00 1c stw r0,28(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc091f8: 38 63 2e 48 addi r3,r3,11848 ffc091fc: 38 9f 00 10 addi r4,r31,16 ffc09200: 48 00 40 0d bl ffc0d20c <_Watchdog_Insert> ffc09204: 48 00 00 0c b ffc09210 <_Rate_monotonic_Timeout+0xa8>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
ffc09208: 38 00 00 04 li r0,4 ffc0920c: 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;
ffc09210: 3d 20 00 00 lis r9,0 ffc09214: 81 69 28 4c lwz r11,10316(r9) ffc09218: 38 0b ff ff addi r0,r11,-1 ffc0921c: 90 09 28 4c stw r0,10316(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc09220: 39 61 00 20 addi r11,r1,32 ffc09224: 4b ff 7f a8 b ffc011cc <_restgpr_31_x>
ffc0aae8 <_Scheduler_priority_Block>:
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
ffc0aae8: 81 63 00 8c lwz r11,140(r3)
ready = sched_info->ready_chain;
ffc0aaec: 81 2b 00 00 lwz r9,0(r11)
if ( _Chain_Has_only_one_node( ready ) ) {
ffc0aaf0: 81 49 00 00 lwz r10,0(r9) ffc0aaf4: 80 09 00 08 lwz r0,8(r9) ffc0aaf8: 7f 8a 00 00 cmpw cr7,r10,r0
ffc0aafc: 40 be 00 4c bne+ cr7,ffc0ab48 <_Scheduler_priority_Block+0x60>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
ffc0ab00: 38 09 00 04 addi r0,r9,4
head->next = tail;
head->previous = NULL;
tail->previous = head;
ffc0ab04: 91 29 00 08 stw r9,8(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0ab08: 90 09 00 00 stw r0,0(r9)
head->previous = NULL;
ffc0ab0c: 38 00 00 00 li r0,0 ffc0ab10: 90 09 00 04 stw r0,4(r9)
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
ffc0ab14: 81 2b 00 04 lwz r9,4(r11) ffc0ab18: 80 0b 00 14 lwz r0,20(r11) ffc0ab1c: 81 49 00 00 lwz r10,0(r9) ffc0ab20: 7d 40 00 38 and r0,r10,r0
if ( *the_priority_map->minor == 0 )
ffc0ab24: 2f 80 00 00 cmpwi cr7,r0,0
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
ffc0ab28: 90 09 00 00 stw r0,0(r9)
if ( *the_priority_map->minor == 0 )
ffc0ab2c: 40 9e 00 2c bne- cr7,ffc0ab58 <_Scheduler_priority_Block+0x70>
_Priority_Major_bit_map &= the_priority_map->block_major;
ffc0ab30: 3d 20 00 00 lis r9,0 ffc0ab34: 80 0b 00 10 lwz r0,16(r11) ffc0ab38: 81 49 28 4c lwz r10,10316(r9) ffc0ab3c: 7d 40 00 38 and r0,r10,r0 ffc0ab40: 90 09 28 4c stw r0,10316(r9) ffc0ab44: 48 00 00 14 b ffc0ab58 <_Scheduler_priority_Block+0x70>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0ab48: 81 63 00 00 lwz r11,0(r3)
previous = the_node->previous;
ffc0ab4c: 81 23 00 04 lwz r9,4(r3)
next->previous = previous;
ffc0ab50: 91 2b 00 04 stw r9,4(r11)
previous->next = next;
ffc0ab54: 91 69 00 00 stw r11,0(r9)
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
ffc0ab58: 3d 20 00 00 lis r9,0
{
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
ffc0ab5c: 80 09 31 f4 lwz r0,12788(r9) ffc0ab60: 7f 83 00 00 cmpw cr7,r3,r0
ffc0ab64: 40 be 00 64 bne+ cr7,ffc0abc8 <_Scheduler_priority_Block+0xe0>
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 );
ffc0ab68: 3d 40 00 00 lis r10,0
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
ffc0ab6c: 3d 20 00 00 lis r9,0 ffc0ab70: 80 0a 28 4c lwz r0,10316(r10)
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0ab74: 81 29 20 04 lwz r9,8196(r9) ffc0ab78: 7c 0b 00 34 cntlzw r11,r0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0ab7c: 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 );
ffc0ab80: 90 0a 28 4c stw r0,10316(r10)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0ab84: 39 08 32 00 addi r8,r8,12800 ffc0ab88: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0ab8c: 7c 08 50 2e lwzx r0,r8,r10 ffc0ab90: 7c 07 00 34 cntlzw r7,r0 ffc0ab94: 7c 08 51 2e stwx r0,r8,r10
return (_Priority_Bits_index( major ) << 4) +
ffc0ab98: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0ab9c: 7c 00 3a 14 add r0,r0,r7
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0aba0: 1c 00 00 0c mulli r0,r0,12 ffc0aba4: 7d 69 02 14 add r11,r9,r0
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
ffc0aba8: 7d 29 00 2e lwzx r9,r9,r0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0abac: 39 6b 00 04 addi r11,r11,4 ffc0abb0: 7f 89 58 00 cmpw cr7,r9,r11
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
ffc0abb4: 38 00 00 00 li r0,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0abb8: 41 9e 00 08 beq- cr7,ffc0abc0 <_Scheduler_priority_Block+0xd8><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
ffc0abbc: 7d 20 4b 78 mr r0,r9
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0abc0: 3d 20 00 00 lis r9,0 ffc0abc4: 90 09 31 f4 stw r0,12788(r9)
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0abc8: 3d 20 00 00 lis r9,0 ffc0abcc: 39 29 31 e4 addi r9,r9,12772
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
ffc0abd0: 80 09 00 0c lwz r0,12(r9) ffc0abd4: 7f 83 00 00 cmpw cr7,r3,r0 ffc0abd8: 4c be 00 20 bnelr+ cr7
_Thread_Dispatch_necessary = true;
ffc0abdc: 38 00 00 01 li r0,1 ffc0abe0: 98 09 00 18 stb r0,24(r9) ffc0abe4: 4e 80 00 20 blr
ffc0ada0 <_Scheduler_priority_Schedule>:
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
ffc0ada0: 3d 40 00 00 lis r10,0
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
ffc0ada4: 3d 20 00 00 lis r9,0 ffc0ada8: 80 0a 28 4c lwz r0,10316(r10)
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0adac: 81 29 20 04 lwz r9,8196(r9) ffc0adb0: 7c 0b 00 34 cntlzw r11,r0
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0adb4: 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 );
ffc0adb8: 90 0a 28 4c stw r0,10316(r10)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0adbc: 39 08 32 00 addi r8,r8,12800 ffc0adc0: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0adc4: 7c 08 50 2e lwzx r0,r8,r10 ffc0adc8: 7c 07 00 34 cntlzw r7,r0 ffc0adcc: 7c 08 51 2e stwx r0,r8,r10
return (_Priority_Bits_index( major ) << 4) +
ffc0add0: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0add4: 7c 00 3a 14 add r0,r0,r7
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0add8: 1c 00 00 0c mulli r0,r0,12 ffc0addc: 7d 69 02 14 add r11,r9,r0
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
_Scheduler_priority_Schedule_body();
}
ffc0ade0: 7d 29 00 2e lwzx r9,r9,r0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0ade4: 39 6b 00 04 addi r11,r11,4 ffc0ade8: 7f 89 58 00 cmpw cr7,r9,r11
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
ffc0adec: 38 00 00 00 li r0,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
ffc0adf0: 41 9e 00 08 beq- cr7,ffc0adf8 <_Scheduler_priority_Schedule+0x58><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
ffc0adf4: 7d 20 4b 78 mr r0,r9
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
ffc0adf8: 3d 20 00 00 lis r9,0 ffc0adfc: 90 09 31 f4 stw r0,12788(r9) ffc0ae00: 4e 80 00 20 blr
ffc08c0c <_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) ||
ffc08c0c: 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();
ffc08c10: 3d 20 00 00 lis r9,0 ffc08c14: 81 29 20 fc lwz r9,8444(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;
ffc08c18: 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) ||
ffc08c1c: 41 82 00 94 beq- ffc08cb0 <_TOD_Validate+0xa4> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
ffc08c20: 3d 60 00 0f lis r11,15 ffc08c24: 61 6b 42 40 ori r11,r11,16960 ffc08c28: 7d 2b 4b 96 divwu r9,r11,r9
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
ffc08c2c: 81 63 00 18 lwz r11,24(r3) ffc08c30: 7f 8b 48 40 cmplw cr7,r11,r9
ffc08c34: 40 9c 00 7c bge- cr7,ffc08cb0 <_TOD_Validate+0xa4>
(the_tod->ticks >= ticks_per_second) ||
ffc08c38: 81 23 00 14 lwz r9,20(r3) ffc08c3c: 2b 89 00 3b cmplwi cr7,r9,59
ffc08c40: 41 9d 00 70 bgt- cr7,ffc08cb0 <_TOD_Validate+0xa4>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
ffc08c44: 81 23 00 10 lwz r9,16(r3) ffc08c48: 2b 89 00 3b cmplwi cr7,r9,59
ffc08c4c: 41 9d 00 64 bgt- cr7,ffc08cb0 <_TOD_Validate+0xa4>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
ffc08c50: 81 23 00 0c lwz r9,12(r3) ffc08c54: 2b 89 00 17 cmplwi cr7,r9,23
ffc08c58: 41 9d 00 58 bgt- cr7,ffc08cb0 <_TOD_Validate+0xa4>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
ffc08c5c: 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) ||
ffc08c60: 2f 89 00 00 cmpwi cr7,r9,0
ffc08c64: 41 9e 00 4c beq- cr7,ffc08cb0 <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->month == 0) ||
ffc08c68: 2b 89 00 0c cmplwi cr7,r9,12
ffc08c6c: 41 9d 00 44 bgt- cr7,ffc08cb0 <_TOD_Validate+0xa4>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
ffc08c70: 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) ||
ffc08c74: 2b 8a 07 c3 cmplwi cr7,r10,1987
ffc08c78: 40 9d 00 38 ble- cr7,ffc08cb0 <_TOD_Validate+0xa4>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
ffc08c7c: 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) ||
ffc08c80: 2f 8b 00 00 cmpwi cr7,r11,0
ffc08c84: 41 9e 00 2c beq- cr7,ffc08cb0 <_TOD_Validate+0xa4> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
ffc08c88: 71 40 00 03 andi. r0,r10,3 ffc08c8c: 3d 40 ff c2 lis r10,-62 ffc08c90: 39 4a fc ac addi r10,r10,-852
ffc08c94: 40 82 00 08 bne- ffc08c9c <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
ffc08c98: 39 29 00 0d addi r9,r9,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
ffc08c9c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08ca0: 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(
ffc08ca4: 7c 0b 00 10 subfc r0,r11,r0 ffc08ca8: 38 00 00 00 li r0,0 ffc08cac: 7c 00 01 14 adde r0,r0,r0
if ( the_tod->day > days_in_month )
return false;
return true;
}
ffc08cb0: 7c 03 03 78 mr r3,r0 ffc08cb4: 4e 80 00 20 blr
ffc0b004 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
ffc0b004: 94 21 ff e0 stwu r1,-32(r1) ffc0b008: 7c 08 02 a6 mflr r0 ffc0b00c: 90 01 00 24 stw r0,36(r1) ffc0b010: bf 81 00 10 stmw r28,16(r1) ffc0b014: 7c 7f 1b 78 mr r31,r3 ffc0b018: 7c be 2b 78 mr r30,r5
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
ffc0b01c: 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 );
ffc0b020: 90 81 00 08 stw r4,8(r1) ffc0b024: 48 00 0e 5d bl ffc0be80 <_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 )
ffc0b028: 80 1f 00 14 lwz r0,20(r31) ffc0b02c: 80 81 00 08 lwz r4,8(r1) ffc0b030: 7f 80 20 00 cmpw cr7,r0,r4
ffc0b034: 41 9e 00 0c beq- cr7,ffc0b040 <_Thread_Change_priority+0x3c>
_Thread_Set_priority( the_thread, new_priority );
ffc0b038: 7f e3 fb 78 mr r3,r31 ffc0b03c: 48 00 0d b9 bl ffc0bdf4 <_Thread_Set_priority>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0b040: 7f 80 00 a6 mfmsr r28 ffc0b044: 7c 10 42 a6 mfsprg r0,0 ffc0b048: 7f 80 00 78 andc r0,r28,r0 ffc0b04c: 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;
ffc0b050: 80 1f 00 10 lwz r0,16(r31) ffc0b054: 57 bd 07 7a rlwinm r29,r29,0,29,29
if ( state != STATES_TRANSIENT ) {
ffc0b058: 2f 80 00 04 cmpwi cr7,r0,4
ffc0b05c: 41 9e 00 38 beq- cr7,ffc0b094 <_Thread_Change_priority+0x90>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
ffc0b060: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b064: 40 9e 00 0c bne- cr7,ffc0b070 <_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);
ffc0b068: 54 09 07 b8 rlwinm r9,r0,0,30,28
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc0b06c: 91 3f 00 10 stw r9,16(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0b070: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
ffc0b074: 3d 20 00 03 lis r9,3 ffc0b078: 61 29 be e0 ori r9,r9,48864 ffc0b07c: 7c 0b 48 39 and. r11,r0,r9
ffc0b080: 41 a2 00 94 beq+ ffc0b114 <_Thread_Change_priority+0x110>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
ffc0b084: 80 7f 00 44 lwz r3,68(r31) ffc0b088: 7f e4 fb 78 mr r4,r31 ffc0b08c: 48 00 0c b1 bl ffc0bd3c <_Thread_queue_Requeue> ffc0b090: 48 00 00 84 b ffc0b114 <_Thread_Change_priority+0x110>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
ffc0b094: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0b098: 40 9e 00 30 bne- cr7,ffc0b0c8 <_Thread_Change_priority+0xc4><== NEVER TAKEN
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
if ( prepend_it )
ffc0b09c: 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 );
ffc0b0a0: 93 bf 00 10 stw r29,16(r31) ffc0b0a4: 3d 20 00 00 lis r9,0 ffc0b0a8: 39 29 20 04 addi r9,r9,8196
if ( prepend_it )
ffc0b0ac: 41 9e 00 0c beq- cr7,ffc0b0b8 <_Thread_Change_priority+0xb4>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
ffc0b0b0: 80 09 00 28 lwz r0,40(r9) ffc0b0b4: 48 00 00 08 b ffc0b0bc <_Thread_Change_priority+0xb8>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
ffc0b0b8: 80 09 00 24 lwz r0,36(r9) ffc0b0bc: 7f e3 fb 78 mr r3,r31 ffc0b0c0: 7c 09 03 a6 mtctr r0 ffc0b0c4: 4e 80 04 21 bctrl
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
__asm__ volatile (
ffc0b0c8: 7c 00 00 a6 mfmsr r0 ffc0b0cc: 7f 80 01 24 mtmsr r28 ffc0b0d0: 7c 00 01 24 mtmsr r0
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
ffc0b0d4: 3d 20 00 00 lis r9,0 ffc0b0d8: 80 09 20 0c lwz r0,8204(r9) ffc0b0dc: 7c 09 03 a6 mtctr r0 ffc0b0e0: 4e 80 04 21 bctrl
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
ffc0b0e4: 3d 20 00 00 lis r9,0 ffc0b0e8: 39 29 31 e4 addi r9,r9,12772 ffc0b0ec: 81 69 00 0c lwz r11,12(r9)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
ffc0b0f0: 80 09 00 10 lwz r0,16(r9) ffc0b0f4: 7f 8b 00 00 cmpw cr7,r11,r0
ffc0b0f8: 41 9e 00 18 beq- cr7,ffc0b110 <_Thread_Change_priority+0x10c>
ffc0b0fc: 88 0b 00 74 lbz r0,116(r11) ffc0b100: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b104: 41 9e 00 0c beq- cr7,ffc0b110 <_Thread_Change_priority+0x10c>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
ffc0b108: 38 00 00 01 li r0,1 ffc0b10c: 98 09 00 18 stb r0,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0b110: 7f 80 01 24 mtmsr r28
_ISR_Enable( level ); }
ffc0b114: 39 61 00 20 addi r11,r1,32 ffc0b118: 48 00 e0 8c b ffc191a4 <_restgpr_28_x>
ffc0b328 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0b328: 94 21 ff e8 stwu r1,-24(r1) ffc0b32c: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b330: 38 81 00 08 addi r4,r1,8
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0b334: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b338: 48 00 01 b5 bl ffc0b4ec <_Thread_Get>
switch ( location ) {
ffc0b33c: 80 01 00 08 lwz r0,8(r1) ffc0b340: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b344: 40 9e 00 20 bne- cr7,ffc0b364 <_Thread_Delay_ended+0x3c><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
ffc0b348: 3c 80 10 00 lis r4,4096 ffc0b34c: 60 84 00 18 ori r4,r4,24 ffc0b350: 4b ff fd cd bl ffc0b11c <_Thread_Clear_state> ffc0b354: 3d 20 00 00 lis r9,0 ffc0b358: 81 69 28 04 lwz r11,10244(r9) ffc0b35c: 38 0b ff ff addi r0,r11,-1 ffc0b360: 90 09 28 04 stw r0,10244(r9)
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
ffc0b364: 80 01 00 1c lwz r0,28(r1) ffc0b368: 38 21 00 18 addi r1,r1,24 ffc0b36c: 7c 08 03 a6 mtlr r0 ffc0b370: 4e 80 00 20 blr
ffc0b374 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0b374: 94 21 ff b8 stwu r1,-72(r1) ffc0b378: 7c 08 02 a6 mflr r0 ffc0b37c: be a1 00 1c stmw r21,28(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc0b380: 3f 40 00 00 lis r26,0 ffc0b384: 39 3a 31 e4 addi r9,r26,12772
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0b388: 90 01 00 4c stw r0,76(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc0b38c: 83 e9 00 0c lwz r31,12(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0b390: 7c 00 00 a6 mfmsr r0 ffc0b394: 7d 30 42 a6 mfsprg r9,0 ffc0b398: 7c 09 48 78 andc r9,r0,r9 ffc0b39c: 7d 20 01 24 mtmsr r9
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
ffc0b3a0: 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;
ffc0b3a4: 3e a0 00 00 lis r21,0 ffc0b3a8: 3a c0 00 01 li r22,1
_Thread_Dispatch_necessary = false;
ffc0b3ac: 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;
ffc0b3b0: 3f 00 00 00 lis r24,0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc0b3b4: 3b 61 00 08 addi r27,r1,8
_Timestamp_Subtract(
ffc0b3b8: 3b 9c 28 34 addi r28,r28,10292 ffc0b3bc: 3b a1 00 10 addi r29,r1,16
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b3c0: 3f 20 00 00 lis r25,0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0b3c4: 48 00 00 dc b ffc0b4a0 <_Thread_Dispatch+0x12c>
heir = _Thread_Heir;
ffc0b3c8: 83 c9 00 10 lwz r30,16(r9)
_Thread_Dispatch_disable_level = 1;
ffc0b3cc: 92 d5 28 04 stw r22,10244(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 )
ffc0b3d0: 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;
ffc0b3d4: 9a e9 00 18 stb r23,24(r9)
_Thread_Executing = heir;
ffc0b3d8: 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 )
ffc0b3dc: 41 9e 00 d4 beq- cr7,ffc0b4b0 <_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 )
ffc0b3e0: 81 3e 00 7c lwz r9,124(r30) ffc0b3e4: 2f 89 00 01 cmpwi cr7,r9,1
ffc0b3e8: 40 be 00 0c bne+ cr7,ffc0b3f4 <_Thread_Dispatch+0x80>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0b3ec: 81 38 28 00 lwz r9,10240(r24) ffc0b3f0: 91 3e 00 78 stw r9,120(r30)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0b3f4: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc0b3f8: 7f 63 db 78 mr r3,r27 ffc0b3fc: 48 00 6a 19 bl ffc11e14 <_TOD_Get_uptime>
_Timestamp_Subtract(
ffc0b400: 7f 83 e3 78 mr r3,r28 ffc0b404: 7f 64 db 78 mr r4,r27 ffc0b408: 7f a5 eb 78 mr r5,r29 ffc0b40c: 48 00 0c ad bl ffc0c0b8 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
ffc0b410: 38 7f 00 84 addi r3,r31,132 ffc0b414: 7f a4 eb 78 mr r4,r29 ffc0b418: 48 00 0c 45 bl ffc0c05c <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
ffc0b41c: 81 21 00 08 lwz r9,8(r1) ffc0b420: 81 41 00 0c lwz r10,12(r1) ffc0b424: 91 3c 00 00 stw r9,0(r28)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b428: 81 39 28 18 lwz r9,10264(r25)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0b42c: 91 5c 00 04 stw r10,4(r28)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b430: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b434: 41 9e 00 14 beq- cr7,ffc0b448 <_Thread_Dispatch+0xd4> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
ffc0b438: 80 09 00 00 lwz r0,0(r9) ffc0b43c: 90 1f 01 2c stw r0,300(r31)
*_Thread_libc_reent = heir->libc_reent;
ffc0b440: 80 1e 01 2c lwz r0,300(r30) ffc0b444: 90 09 00 00 stw r0,0(r9)
}
_User_extensions_Thread_switch( executing, heir );
ffc0b448: 7f e3 fb 78 mr r3,r31 ffc0b44c: 7f c4 f3 78 mr r4,r30 ffc0b450: 48 00 0f 95 bl ffc0c3e4 <_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 )
ffc0b454: 80 1f 01 28 lwz r0,296(r31) ffc0b458: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b45c: 41 9e 00 0c beq- cr7,ffc0b468 <_Thread_Dispatch+0xf4>
_Context_Save_fp( &executing->fp_context );
ffc0b460: 38 7f 01 28 addi r3,r31,296 ffc0b464: 48 00 de 1d bl ffc19280 <_CPU_Context_save_fp>
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
ffc0b468: 38 7f 00 c8 addi r3,r31,200 ffc0b46c: 38 9e 00 c8 addi r4,r30,200 ffc0b470: 48 00 df 91 bl ffc19400 <_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 )
ffc0b474: 80 1f 01 28 lwz r0,296(r31) ffc0b478: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b47c: 41 9e 00 0c beq- cr7,ffc0b488 <_Thread_Dispatch+0x114>
_Context_Restore_fp( &executing->fp_context );
ffc0b480: 38 7f 01 28 addi r3,r31,296 ffc0b484: 48 00 de bd bl ffc19340 <_CPU_Context_restore_fp>
#endif
#endif
executing = _Thread_Executing;
ffc0b488: 39 3a 31 e4 addi r9,r26,12772 ffc0b48c: 83 e9 00 0c lwz r31,12(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0b490: 7c 00 00 a6 mfmsr r0 ffc0b494: 7d 30 42 a6 mfsprg r9,0 ffc0b498: 7c 09 48 78 andc r9,r0,r9 ffc0b49c: 7d 20 01 24 mtmsr r9
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0b4a0: 39 3a 31 e4 addi r9,r26,12772 ffc0b4a4: 89 69 00 18 lbz r11,24(r9) ffc0b4a8: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0b4ac: 40 9e ff 1c bne+ cr7,ffc0b3c8 <_Thread_Dispatch+0x54>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
ffc0b4b0: 39 60 00 00 li r11,0 ffc0b4b4: 3d 20 00 00 lis r9,0 ffc0b4b8: 91 69 28 04 stw r11,10244(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0b4bc: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_API_extensions_Run_postswitch();
ffc0b4c0: 4b ff e1 19 bl ffc095d8 <_API_extensions_Run_postswitch>
}
ffc0b4c4: 39 61 00 48 addi r11,r1,72 ffc0b4c8: 48 00 dc c0 b ffc19188 <_restgpr_21_x>
ffc140a8 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc140a8: 94 21 ff f0 stwu r1,-16(r1) ffc140ac: 7c 08 02 a6 mflr r0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc140b0: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc140b4: 90 01 00 14 stw r0,20(r1) ffc140b8: bf c1 00 08 stmw r30,8(r1)
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc140bc: 83 e9 31 f0 lwz r31,12784(r9)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
ffc140c0: 81 3f 00 ac lwz r9,172(r31)
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc140c4: 38 00 00 00 li r0,0 ffc140c8: 7c 00 00 a6 mfmsr r0
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc140cc: 71 2b 00 01 andi. r11,r9,1
ffc140d0: 40 82 00 10 bne- ffc140e0 <_Thread_Handler+0x38>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
__asm__ volatile (
ffc140d4: 7d 30 42 a6 mfsprg r9,0
msr |= ppc_interrupt_get_disable_mask();
ffc140d8: 7d 20 03 78 or r0,r9,r0 ffc140dc: 48 00 00 0c b ffc140e8 <_Thread_Handler+0x40> ffc140e0: 7d 30 42 a6 mfsprg r9,0
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc140e4: 7c 00 48 78 andc r0,r0,r9
} _CPU_MSR_SET(msr);
ffc140e8: 7c 00 01 24 mtmsr r0
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
ffc140ec: 3d 20 00 00 lis r9,0 ffc140f0: 8b c9 2a 98 lbz r30,10904(r9)
doneConstructors = 1;
ffc140f4: 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 );
ffc140f8: 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;
ffc140fc: 98 09 2a 98 stb r0,10904(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 );
ffc14100: 4b ff 80 b1 bl ffc0c1b0 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
ffc14104: 4b ff 73 c9 bl ffc0b4cc <_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) */ {
ffc14108: 2f 9e 00 00 cmpwi cr7,r30,0
ffc1410c: 40 be 00 08 bne+ cr7,ffc14114 <_Thread_Handler+0x6c>
INIT_NAME ();
ffc14110: 48 00 5d cd bl ffc19edc <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
ffc14114: 80 1f 00 94 lwz r0,148(r31) ffc14118: 2f 80 00 00 cmpwi cr7,r0,0
ffc1411c: 40 be 00 10 bne+ cr7,ffc1412c <_Thread_Handler+0x84>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
ffc14120: 80 1f 00 90 lwz r0,144(r31) ffc14124: 80 7f 00 9c lwz r3,156(r31) ffc14128: 48 00 00 14 b ffc1413c <_Thread_Handler+0x94>
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
ffc1412c: 2f 80 00 01 cmpwi cr7,r0,1
ffc14130: 40 be 00 18 bne+ cr7,ffc14148 <_Thread_Handler+0xa0> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
ffc14134: 80 1f 00 90 lwz r0,144(r31) ffc14138: 80 7f 00 98 lwz r3,152(r31) ffc1413c: 7c 09 03 a6 mtctr r0 ffc14140: 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 =
ffc14144: 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 );
ffc14148: 7f e3 fb 78 mr r3,r31 ffc1414c: 4b ff 80 b9 bl ffc0c204 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
ffc14150: 38 60 00 00 li r3,0 ffc14154: 38 80 00 01 li r4,1 ffc14158: 38 a0 00 05 li r5,5 ffc1415c: 4b ff 5f 69 bl ffc0a0c4 <_Internal_error_Occurred>
ffc0b598 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0b598: 94 21 ff d0 stwu r1,-48(r1) ffc0b59c: 7c 08 02 a6 mflr r0 ffc0b5a0: 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 ) {
ffc0b5a4: 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
)
{
ffc0b5a8: 7d 3a 4b 78 mr r26,r9 ffc0b5ac: 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;
ffc0b5b0: 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
)
{
ffc0b5b4: 7c 7e 1b 78 mr r30,r3 ffc0b5b8: 81 21 00 40 lwz r9,64(r1) ffc0b5bc: 7c 9f 23 78 mr r31,r4 ffc0b5c0: 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;
ffc0b5c4: 90 04 01 30 stw r0,304(r4)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0b5c8: 7c fc 3b 78 mr r28,r7 ffc0b5cc: 7d 1b 43 78 mr r27,r8 ffc0b5d0: 83 09 00 00 lwz r24,0(r9) ffc0b5d4: 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;
ffc0b5d8: 90 04 01 34 stw r0,308(r4)
extensions_area = NULL;
the_thread->libc_reent = NULL;
ffc0b5dc: 90 04 01 2c stw r0,300(r4)
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
ffc0b5e0: 40 a2 00 38 bne+ ffc0b618 <_Thread_Initialize+0x80>
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
ffc0b5e4: 7c 83 23 78 mr r3,r4 ffc0b5e8: 7c c4 33 78 mr r4,r6 ffc0b5ec: 48 00 08 e9 bl ffc0bed4 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
ffc0b5f0: 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 )
ffc0b5f4: 2c 03 00 00 cmpwi r3,0
ffc0b5f8: 41 82 01 ac beq- ffc0b7a4 <_Thread_Initialize+0x20c>
ffc0b5fc: 7f 83 e8 40 cmplw cr7,r3,r29
return false; /* stack allocation failed */
ffc0b600: 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 )
ffc0b604: 41 9c 01 a0 blt- cr7,ffc0b7a4 <_Thread_Initialize+0x20c><== NEVER TAKEN
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
ffc0b608: 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;
ffc0b60c: 82 ff 00 c4 lwz r23,196(r31)
the_thread->Start.core_allocated_stack = true;
ffc0b610: 98 1f 00 b4 stb r0,180(r31) ffc0b614: 48 00 00 0c b ffc0b620 <_Thread_Initialize+0x88>
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
ffc0b618: 98 04 00 b4 stb r0,180(r4) ffc0b61c: 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 ) {
ffc0b620: 2f 9c 00 00 cmpwi cr7,r28,0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0b624: 92 ff 00 bc stw r23,188(r31)
extensions_area = NULL;
the_thread->libc_reent = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
fp_area = NULL;
ffc0b628: 3a e0 00 00 li r23,0
the_stack->size = size;
ffc0b62c: 90 7f 00 b8 stw r3,184(r31)
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0b630: 41 be 00 14 beq+ cr7,ffc0b644 <_Thread_Initialize+0xac>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
ffc0b634: 38 60 01 08 li r3,264 ffc0b638: 48 00 10 75 bl ffc0c6ac <_Workspace_Allocate>
if ( !fp_area )
ffc0b63c: 7c 77 1b 79 mr. r23,r3
ffc0b640: 41 82 01 20 beq- ffc0b760 <_Thread_Initialize+0x1c8>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0b644: 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;
ffc0b648: 92 ff 01 28 stw r23,296(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0b64c: 38 00 00 00 li r0,0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0b650: 80 69 28 24 lwz r3,10276(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;
ffc0b654: 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;
ffc0b658: 92 ff 00 c0 stw r23,192(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0b65c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b660: 90 1f 00 50 stw r0,80(r31)
the_watchdog->routine = routine;
ffc0b664: 90 1f 00 64 stw r0,100(r31)
the_watchdog->id = id;
ffc0b668: 90 1f 00 68 stw r0,104(r31)
the_watchdog->user_data = user_data;
ffc0b66c: 90 1f 00 6c stw r0,108(r31)
ffc0b670: 41 be 00 18 beq+ cr7,ffc0b688 <_Thread_Initialize+0xf0>
extensions_area = _Workspace_Allocate(
ffc0b674: 38 63 00 01 addi r3,r3,1 ffc0b678: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0b67c: 48 00 10 31 bl ffc0c6ac <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
ffc0b680: 7c 7d 1b 79 mr. r29,r3
ffc0b684: 41 82 00 e0 beq- ffc0b764 <_Thread_Initialize+0x1cc>
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
ffc0b688: 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;
ffc0b68c: 93 bf 01 38 stw r29,312(r31)
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
ffc0b690: 41 9e 00 2c beq- cr7,ffc0b6bc <_Thread_Initialize+0x124>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
ffc0b694: 3d 20 00 00 lis r9,0 ffc0b698: 81 49 28 24 lwz r10,10276(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(
ffc0b69c: 39 7d ff fc addi r11,r29,-4 ffc0b6a0: 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;
ffc0b6a4: 38 00 00 00 li r0,0 ffc0b6a8: 48 00 00 0c b ffc0b6b4 <_Thread_Initialize+0x11c> ffc0b6ac: 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++ )
ffc0b6b0: 39 29 00 01 addi r9,r9,1 ffc0b6b4: 7f 89 50 40 cmplw cr7,r9,r10
ffc0b6b8: 40 9d ff f4 ble+ cr7,ffc0b6ac <_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 ) {
ffc0b6bc: 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;
ffc0b6c0: 80 01 00 38 lwz r0,56(r1)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
ffc0b6c4: 9b 5f 00 a0 stb r26,160(r31)
the_thread->Start.budget_algorithm = budget_algorithm;
ffc0b6c8: 93 3f 00 a4 stw r25,164(r31)
the_thread->Start.budget_callout = budget_callout;
ffc0b6cc: 90 1f 00 a8 stw r0,168(r31)
switch ( budget_algorithm ) {
ffc0b6d0: 40 be 00 10 bne+ cr7,ffc0b6e0 <_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;
ffc0b6d4: 3d 20 00 00 lis r9,0 ffc0b6d8: 80 09 28 00 lwz r0,10240(r9) ffc0b6dc: 90 1f 00 78 stw r0,120(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0b6e0: 80 01 00 3c lwz r0,60(r1)
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
ffc0b6e4: 3d 20 00 00 lis r9,0
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
ffc0b6e8: 3b 80 00 00 li r28,0
the_thread->resource_count = 0; the_thread->real_priority = priority;
ffc0b6ec: 93 7f 00 18 stw r27,24(r31) ffc0b6f0: 7f e3 fb 78 mr r3,r31
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0b6f4: 90 1f 00 ac stw r0,172(r31)
the_thread->current_state = STATES_DORMANT;
ffc0b6f8: 38 00 00 01 li r0,1 ffc0b6fc: 90 1f 00 10 stw r0,16(r31) ffc0b700: 80 09 20 1c lwz r0,8220(r9)
the_thread->Wait.queue = NULL;
ffc0b704: 93 9f 00 44 stw r28,68(r31) ffc0b708: 7c 09 03 a6 mtctr r0
the_thread->resource_count = 0;
ffc0b70c: 93 9f 00 1c stw r28,28(r31)
the_thread->real_priority = priority; the_thread->Start.initial_priority = priority;
ffc0b710: 93 7f 00 b0 stw r27,176(r31) ffc0b714: 4e 80 04 21 bctrl
sched =_Scheduler_Allocate( the_thread ); if ( !sched )
ffc0b718: 7c 7a 1b 79 mr. r26,r3
ffc0b71c: 41 82 00 4c beq- ffc0b768 <_Thread_Initialize+0x1d0>
goto failed;
_Thread_Set_priority( the_thread, priority );
ffc0b720: 7f e3 fb 78 mr r3,r31 ffc0b724: 7f 64 db 78 mr r4,r27 ffc0b728: 48 00 06 cd bl ffc0bdf4 <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
ffc0b72c: a0 1f 00 0a lhz r0,10(r31)
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
ffc0b730: 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 );
ffc0b734: 7f e3 fb 78 mr r3,r31
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0b738: 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 );
ffc0b73c: 93 9f 00 84 stw r28,132(r31) ffc0b740: 93 9f 00 88 stw r28,136(r31) ffc0b744: 7f e9 01 2e stwx r31,r9,r0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc0b748: 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 );
ffc0b74c: 48 00 0b 69 bl ffc0c2b4 <_User_extensions_Thread_create>
if ( extension_status )
return true;
ffc0b750: 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 )
ffc0b754: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b758: 41 be 00 10 beq+ cr7,ffc0b768 <_Thread_Initialize+0x1d0>
ffc0b75c: 48 00 00 48 b ffc0b7a4 <_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;
ffc0b760: 3b a0 00 00 li r29,0
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
ffc0b764: 3b 40 00 00 li r26,0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
ffc0b768: 80 7f 01 2c lwz r3,300(r31) ffc0b76c: 48 00 0f 75 bl ffc0c6e0 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0b770: 80 7f 01 30 lwz r3,304(r31) ffc0b774: 48 00 0f 6d bl ffc0c6e0 <_Workspace_Free> ffc0b778: 80 7f 01 34 lwz r3,308(r31) ffc0b77c: 48 00 0f 65 bl ffc0c6e0 <_Workspace_Free>
_Workspace_Free( extensions_area );
ffc0b780: 7f a3 eb 78 mr r3,r29 ffc0b784: 48 00 0f 5d bl ffc0c6e0 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
ffc0b788: 7e e3 bb 78 mr r3,r23 ffc0b78c: 48 00 0f 55 bl ffc0c6e0 <_Workspace_Free>
#endif
_Workspace_Free( sched );
ffc0b790: 7f 43 d3 78 mr r3,r26 ffc0b794: 48 00 0f 4d bl ffc0c6e0 <_Workspace_Free>
_Thread_Stack_Free( the_thread );
ffc0b798: 7f e3 fb 78 mr r3,r31 ffc0b79c: 48 00 07 ad bl ffc0bf48 <_Thread_Stack_Free>
return false;
ffc0b7a0: 38 00 00 00 li r0,0
}
ffc0b7a4: 39 61 00 30 addi r11,r1,48 ffc0b7a8: 7c 03 03 78 mr r3,r0 ffc0b7ac: 48 00 d9 e4 b ffc19190 <_restgpr_23_x>
ffc0ba54 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0ba54: 7c 2b 0b 78 mr r11,r1 ffc0ba58: 7c 08 02 a6 mflr r0 ffc0ba5c: 94 21 ff e8 stwu r1,-24(r1) ffc0ba60: 90 01 00 1c stw r0,28(r1) ffc0ba64: 48 01 02 65 bl ffc1bcc8 <_savegpr_31>
_Thread_Restart_self();
return true;
}
return false;
ffc0ba68: 38 00 00 00 li r0,0
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
ffc0ba6c: 81 23 00 10 lwz r9,16(r3)
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0ba70: 7c 7f 1b 78 mr r31,r3
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0ba74: 71 2b 00 01 andi. r11,r9,1
ffc0ba78: 40 a2 00 70 bne+ ffc0bae8 <_Thread_Restart+0x94>
_Thread_Set_transient( the_thread );
ffc0ba7c: 90 81 00 08 stw r4,8(r1) ffc0ba80: 90 a1 00 0c stw r5,12(r1) ffc0ba84: 48 00 00 fd bl ffc0bb80 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
ffc0ba88: 7f e3 fb 78 mr r3,r31 ffc0ba8c: 80 81 00 08 lwz r4,8(r1) ffc0ba90: 80 a1 00 0c lwz r5,12(r1) ffc0ba94: 48 00 3b 25 bl ffc0f5b8 <_Thread_Reset>
_Thread_Load_environment( the_thread );
ffc0ba98: 7f e3 fb 78 mr r3,r31 ffc0ba9c: 48 00 37 dd bl ffc0f278 <_Thread_Load_environment>
_Thread_Ready( the_thread );
ffc0baa0: 7f e3 fb 78 mr r3,r31 ffc0baa4: 48 00 3a cd bl ffc0f570 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
ffc0baa8: 7f e3 fb 78 mr r3,r31 ffc0baac: 48 00 06 8d bl ffc0c138 <_User_extensions_Thread_restart>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0bab0: 3d 20 00 00 lis r9,0
if ( _Thread_Is_executing ( the_thread ) )
ffc0bab4: 81 29 31 90 lwz r9,12688(r9)
_Thread_Restart_self();
return true;
ffc0bab8: 38 00 00 01 li r0,1
_Thread_Ready( the_thread );
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
ffc0babc: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0bac0: 40 be 00 28 bne+ cr7,ffc0bae8 <_Thread_Restart+0x94>
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
ffc0bac4: 80 1f 01 28 lwz r0,296(r31) ffc0bac8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0bacc: 41 9e 00 0c beq- cr7,ffc0bad8 <_Thread_Restart+0x84> <== NEVER TAKEN
_Context_Restore_fp( &_Thread_Executing->fp_context );
ffc0bad0: 38 7f 01 28 addi r3,r31,296 ffc0bad4: 48 01 03 6d bl ffc1be40 <_CPU_Context_restore_fp>
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
ffc0bad8: 3d 20 00 00 lis r9,0 ffc0badc: 80 69 31 90 lwz r3,12688(r9) ffc0bae0: 38 63 00 c8 addi r3,r3,200 ffc0bae4: 48 01 05 1d bl ffc1c000 <_CPU_Context_restore>
return true;
}
return false;
}
ffc0bae8: 39 61 00 18 addi r11,r1,24 ffc0baec: 7c 03 03 78 mr r3,r0 ffc0baf0: 4b ff 52 68 b ffc00d58 <_restgpr_31_x>
ffc0f7f4 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
ffc0f7f4: 7c 08 02 a6 mflr r0 ffc0f7f8: 7c 2b 0b 78 mr r11,r1 ffc0f7fc: 94 21 ff f0 stwu r1,-16(r1)
Thread_Control *executing;
executing = _Thread_Executing;
ffc0f800: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
ffc0f804: 90 01 00 14 stw r0,20(r1) ffc0f808: 4b ff 18 d1 bl ffc010d8 <_savegpr_31>
Thread_Control *executing;
executing = _Thread_Executing;
ffc0f80c: 83 e9 32 50 lwz r31,12880(r9)
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
ffc0f810: 88 1f 00 74 lbz r0,116(r31) ffc0f814: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f818: 41 9e 00 88 beq- cr7,ffc0f8a0 <_Thread_Tickle_timeslice+0xac>
return;
if ( !_States_Is_ready( executing->current_state ) )
ffc0f81c: 80 1f 00 10 lwz r0,16(r31) ffc0f820: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f824: 40 9e 00 7c bne- cr7,ffc0f8a0 <_Thread_Tickle_timeslice+0xac>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
ffc0f828: 80 1f 00 7c lwz r0,124(r31) ffc0f82c: 2b 80 00 01 cmplwi cr7,r0,1
ffc0f830: 41 9c 00 70 blt- cr7,ffc0f8a0 <_Thread_Tickle_timeslice+0xac>
ffc0f834: 2b 80 00 02 cmplwi cr7,r0,2
ffc0f838: 40 9d 00 10 ble- cr7,ffc0f848 <_Thread_Tickle_timeslice+0x54>
ffc0f83c: 2f 80 00 03 cmpwi cr7,r0,3
ffc0f840: 40 be 00 60 bne+ cr7,ffc0f8a0 <_Thread_Tickle_timeslice+0xac><== NEVER TAKEN
ffc0f844: 48 00 00 38 b ffc0f87c <_Thread_Tickle_timeslice+0x88>
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
ffc0f848: 81 3f 00 78 lwz r9,120(r31) ffc0f84c: 38 09 ff ff addi r0,r9,-1 ffc0f850: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f854: 90 1f 00 78 stw r0,120(r31)
ffc0f858: 41 bd 00 48 bgt+ cr7,ffc0f8a0 <_Thread_Tickle_timeslice+0xac>
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
ffc0f85c: 3d 20 00 00 lis r9,0 ffc0f860: 80 09 20 10 lwz r0,8208(r9) ffc0f864: 7c 09 03 a6 mtctr r0 ffc0f868: 4e 80 04 21 bctrl
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield( );
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0f86c: 3d 20 00 00 lis r9,0 ffc0f870: 80 09 28 04 lwz r0,10244(r9) ffc0f874: 90 1f 00 78 stw r0,120(r31) ffc0f878: 48 00 00 28 b ffc0f8a0 <_Thread_Tickle_timeslice+0xac>
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
ffc0f87c: 81 3f 00 78 lwz r9,120(r31) ffc0f880: 38 09 ff ff addi r0,r9,-1 ffc0f884: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f888: 90 1f 00 78 stw r0,120(r31)
ffc0f88c: 40 be 00 14 bne+ cr7,ffc0f8a0 <_Thread_Tickle_timeslice+0xac> (*executing->budget_callout)( executing );
ffc0f890: 80 1f 00 80 lwz r0,128(r31) ffc0f894: 7f e3 fb 78 mr r3,r31 ffc0f898: 7c 09 03 a6 mtctr r0 ffc0f89c: 4e 80 04 21 bctrl
break;
#endif
}
}
ffc0f8a0: 39 61 00 10 addi r11,r1,16 ffc0f8a4: 4b ff 18 80 b ffc01124 <_restgpr_31_x>
ffc0bd3c <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0bd3c: 94 21 ff d8 stwu r1,-40(r1) ffc0bd40: 7c 08 02 a6 mflr r0 ffc0bd44: 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 )
ffc0bd48: 7c 7f 1b 79 mr. r31,r3
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0bd4c: 7c 9e 23 78 mr r30,r4 ffc0bd50: 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 )
ffc0bd54: 41 82 00 54 beq- ffc0bda8 <_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 ) {
ffc0bd58: 80 1f 00 34 lwz r0,52(r31) ffc0bd5c: 2f 80 00 01 cmpwi cr7,r0,1
ffc0bd60: 40 be 00 48 bne+ cr7,ffc0bda8 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0bd64: 7f a0 00 a6 mfmsr r29 ffc0bd68: 7d 30 42 a6 mfsprg r9,0 ffc0bd6c: 7f a9 48 78 andc r9,r29,r9 ffc0bd70: 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 ) ) {
ffc0bd74: 3d 60 00 03 lis r11,3 ffc0bd78: 81 24 00 10 lwz r9,16(r4) ffc0bd7c: 61 6b be e0 ori r11,r11,48864 ffc0bd80: 7d 6a 48 39 and. r10,r11,r9
ffc0bd84: 41 a2 00 20 beq+ ffc0bda4 <_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;
ffc0bd88: 90 1f 00 30 stw r0,48(r31)
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
ffc0bd8c: 38 a0 00 01 li r5,1 ffc0bd90: 48 00 68 25 bl ffc125b4 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
ffc0bd94: 7f e3 fb 78 mr r3,r31 ffc0bd98: 7f c4 f3 78 mr r4,r30 ffc0bd9c: 38 a1 00 08 addi r5,r1,8 ffc0bda0: 4b ff fd 0d bl ffc0baac <_Thread_queue_Enqueue_priority>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0bda4: 7f a0 01 24 mtmsr r29
}
_ISR_Enable( level );
}
}
ffc0bda8: 39 61 00 28 addi r11,r1,40 ffc0bdac: 48 00 d3 fc b ffc191a8 <_restgpr_29_x>
ffc0bdb0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0bdb0: 94 21 ff e8 stwu r1,-24(r1) ffc0bdb4: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0bdb8: 38 81 00 08 addi r4,r1,8
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0bdbc: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0bdc0: 4b ff f7 2d bl ffc0b4ec <_Thread_Get>
switch ( location ) {
ffc0bdc4: 80 01 00 08 lwz r0,8(r1) ffc0bdc8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0bdcc: 40 9e 00 18 bne- cr7,ffc0bde4 <_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 );
ffc0bdd0: 48 00 68 d9 bl ffc126a8 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0bdd4: 3d 20 00 00 lis r9,0 ffc0bdd8: 81 69 28 04 lwz r11,10244(r9) ffc0bddc: 38 0b ff ff addi r0,r11,-1 ffc0bde0: 90 09 28 04 stw r0,10244(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0bde4: 80 01 00 1c lwz r0,28(r1) ffc0bde8: 38 21 00 18 addi r1,r1,24 ffc0bdec: 7c 08 03 a6 mtlr r0 ffc0bdf0: 4e 80 00 20 blr
ffc18fc8 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc18fc8: 94 21 ff 98 stwu r1,-104(r1) ffc18fcc: 7c 08 02 a6 mflr r0 ffc18fd0: be 21 00 2c stmw r17,44(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc18fd4: 3a 81 00 0c addi r20,r1,12
head->previous = NULL; tail->previous = head;
ffc18fd8: 3a 21 00 08 addi r17,r1,8 ffc18fdc: 90 01 00 6c stw r0,108(r1)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc18fe0: 3b 81 00 14 addi r28,r1,20
head->previous = NULL;
ffc18fe4: 38 00 00 00 li r0,0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc18fe8: 3b 61 00 18 addi r27,r1,24 ffc18fec: 92 81 00 08 stw r20,8(r1) ffc18ff0: 7c 7f 1b 78 mr r31,r3
head->previous = NULL;
ffc18ff4: 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;
ffc18ff8: 3e 40 00 00 lis r18,0
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc18ffc: 3b 43 00 30 addi r26,r3,48
tail->previous = head;
ffc19000: 92 21 00 10 stw r17,16(r1)
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc19004: 3e 60 00 00 lis r19,0
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
ffc19008: 3b a3 00 68 addi r29,r3,104
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc1900c: 93 61 00 14 stw r27,20(r1)
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
ffc19010: 3a a0 00 00 li r21,0
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
ffc19014: 3a c0 00 00 li r22,0
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc19018: 90 01 00 18 stw r0,24(r1)
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
ffc1901c: 3a e0 00 01 li r23,1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc19020: 3b 03 00 08 addi r24,r3,8
tail->previous = head;
ffc19024: 93 81 00 1c stw r28,28(r1)
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc19028: 3b 23 00 40 addi r25,r3,64
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
ffc1902c: 92 3f 00 78 stw r17,120(r31)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc19030: 80 12 29 1c lwz r0,10524(r18)
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19034: 7f 85 e3 78 mr r5,r28
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
ffc19038: 80 9f 00 3c lwz r4,60(r31)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1903c: 7f 43 d3 78 mr r3,r26
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
ffc19040: 90 1f 00 3c stw r0,60(r31)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc19044: 7c 84 00 50 subf r4,r4,r0 ffc19048: 48 00 4a f5 bl ffc1db3c <_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();
ffc1904c: 83 d3 28 f8 lwz r30,10488(r19)
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc19050: 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 ) {
ffc19054: 7f 9e 28 40 cmplw cr7,r30,r5
ffc19058: 40 bd 00 18 ble+ cr7,ffc19070 <_Timer_server_Body+0xa8>
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1905c: 7c 85 f0 50 subf r4,r5,r30 ffc19060: 7f a3 eb 78 mr r3,r29 ffc19064: 7f 85 e3 78 mr r5,r28 ffc19068: 48 00 4a d5 bl ffc1db3c <_Watchdog_Adjust_to_chain> ffc1906c: 48 00 00 18 b ffc19084 <_Timer_server_Body+0xbc>
} else if ( snapshot < last_snapshot ) {
ffc19070: 40 bc 00 14 bge+ cr7,ffc19084 <_Timer_server_Body+0xbc>
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
ffc19074: 7f a3 eb 78 mr r3,r29 ffc19078: 38 80 00 01 li r4,1 ffc1907c: 7c be 28 50 subf r5,r30,r5 ffc19080: 48 00 4a 05 bl ffc1da84 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
ffc19084: 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 );
ffc19088: 80 7f 00 78 lwz r3,120(r31) ffc1908c: 48 00 0b cd bl ffc19c58 <_Chain_Get>
if ( timer == NULL ) {
ffc19090: 7c 7e 1b 79 mr. r30,r3
ffc19094: 41 82 00 2c beq- ffc190c0 <_Timer_server_Body+0xf8>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc19098: 80 1e 00 38 lwz r0,56(r30)
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc1909c: 7f 43 d3 78 mr r3,r26
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc190a0: 2f 80 00 01 cmpwi cr7,r0,1
ffc190a4: 41 9e 00 10 beq- cr7,ffc190b4 <_Timer_server_Body+0xec>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc190a8: 2f 80 00 03 cmpwi cr7,r0,3
ffc190ac: 40 9e ff dc bne+ cr7,ffc19088 <_Timer_server_Body+0xc0> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc190b0: 7f a3 eb 78 mr r3,r29 ffc190b4: 38 9e 00 10 addi r4,r30,16 ffc190b8: 48 00 4b 39 bl ffc1dbf0 <_Watchdog_Insert> ffc190bc: 4b ff ff cc b ffc19088 <_Timer_server_Body+0xc0>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
ffc190c0: 4b ff fe 21 bl ffc18ee0 <ppc_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
ffc190c4: 80 01 00 08 lwz r0,8(r1) ffc190c8: 7f 80 a0 00 cmpw cr7,r0,r20
ffc190cc: 40 be 00 1c bne+ cr7,ffc190e8 <_Timer_server_Body+0x120><== NEVER TAKEN
ts->insert_chain = NULL;
ffc190d0: 93 df 00 78 stw r30,120(r31) ffc190d4: 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 ) ) {
ffc190d8: 80 01 00 14 lwz r0,20(r1) ffc190dc: 7f 80 d8 00 cmpw cr7,r0,r27
ffc190e0: 40 be 00 10 bne+ cr7,ffc190f0 <_Timer_server_Body+0x128>
ffc190e4: 48 00 00 58 b ffc1913c <_Timer_server_Body+0x174>
ffc190e8: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED ffc190ec: 4b ff ff 44 b ffc19030 <_Timer_server_Body+0x68> <== 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 );
ffc190f0: 4b ff fd f1 bl ffc18ee0 <ppc_interrupt_disable>
initialized = false;
}
#endif
return status;
}
ffc190f4: 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))
ffc190f8: 7f 89 d8 00 cmpw cr7,r9,r27
ffc190fc: 41 9e 00 38 beq- cr7,ffc19134 <_Timer_server_Body+0x16c>
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
ffc19100: 2f 89 00 00 cmpwi cr7,r9,0
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
ffc19104: 81 69 00 00 lwz r11,0(r9)
head->next = new_first;
ffc19108: 91 61 00 14 stw r11,20(r1)
new_first->previous = head;
ffc1910c: 93 8b 00 04 stw r28,4(r11)
ffc19110: 41 9e 00 24 beq- cr7,ffc19134 <_Timer_server_Body+0x16c><== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
ffc19114: 92 a9 00 08 stw r21,8(r9) ffc19118: 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 );
ffc1911c: 80 09 00 1c lwz r0,28(r9) ffc19120: 80 69 00 20 lwz r3,32(r9) ffc19124: 80 89 00 24 lwz r4,36(r9) ffc19128: 7c 09 03 a6 mtctr r0 ffc1912c: 4e 80 04 21 bctrl
}
ffc19130: 4b ff ff c0 b ffc190f0 <_Timer_server_Body+0x128> ffc19134: 7c 60 01 24 mtmsr r3 ffc19138: 4b ff fe f4 b ffc1902c <_Timer_server_Body+0x64>
} else {
ts->active = false;
ffc1913c: 9a df 00 7c stb r22,124(r31)
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
ffc19140: 4b ff fd b5 bl ffc18ef4 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
ffc19144: 80 7f 00 00 lwz r3,0(r31) ffc19148: 38 80 00 08 li r4,8 ffc1914c: 48 00 41 99 bl ffc1d2e4 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc19150: 7f e3 fb 78 mr r3,r31 ffc19154: 4b ff fd b5 bl ffc18f08 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc19158: 7f e3 fb 78 mr r3,r31 ffc1915c: 4b ff fe 0d bl ffc18f68 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
ffc19160: 48 00 37 8d bl ffc1c8ec <_Thread_Enable_dispatch>
ts->active = true;
ffc19164: 9a ff 00 7c stb r23,124(r31)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc19168: 7f 03 c3 78 mr r3,r24 ffc1916c: 48 00 4b e1 bl ffc1dd4c <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc19170: 7f 23 cb 78 mr r3,r25 ffc19174: 48 00 4b d9 bl ffc1dd4c <_Watchdog_Remove> ffc19178: 4b ff fe b4 b ffc1902c <_Timer_server_Body+0x64>
ffc1917c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc1917c: 94 21 ff f0 stwu r1,-16(r1) ffc19180: 7c 08 02 a6 mflr r0 ffc19184: 90 01 00 14 stw r0,20(r1)
if ( ts->insert_chain == NULL ) {
ffc19188: 80 03 00 78 lwz r0,120(r3)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc1918c: bf c1 00 08 stmw r30,8(r1) ffc19190: 7c 7f 1b 78 mr r31,r3
if ( ts->insert_chain == NULL ) {
ffc19194: 2f 80 00 00 cmpwi cr7,r0,0
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc19198: 7c 9e 23 78 mr r30,r4
if ( ts->insert_chain == NULL ) {
ffc1919c: 40 be 01 00 bne+ cr7,ffc1929c <_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();
ffc191a0: 4b ff fd 55 bl ffc18ef4 <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc191a4: 80 1e 00 38 lwz r0,56(r30) ffc191a8: 2f 80 00 01 cmpwi cr7,r0,1
ffc191ac: 40 be 00 6c bne+ cr7,ffc19218 <_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 );
ffc191b0: 4b ff fd 31 bl ffc18ee0 <ppc_interrupt_disable>
snapshot = _Watchdog_Ticks_since_boot;
ffc191b4: 3d 20 00 00 lis r9,0 ffc191b8: 80 09 29 1c lwz r0,10524(r9)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc191bc: 39 7f 00 34 addi r11,r31,52
initialized = false;
}
#endif
return status;
}
ffc191c0: 81 3f 00 30 lwz r9,48(r31)
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
ffc191c4: 81 5f 00 3c lwz r10,60(r31)
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
ffc191c8: 7f 89 58 00 cmpw cr7,r9,r11
ffc191cc: 41 9e 00 20 beq- cr7,ffc191ec <_Timer_server_Schedule_operation_method+0x70>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
ffc191d0: 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;
ffc191d4: 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;
ffc191d8: 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) {
ffc191dc: 7f 88 50 40 cmplw cr7,r8,r10
ffc191e0: 40 9d 00 08 ble- cr7,ffc191e8 <_Timer_server_Schedule_operation_method+0x6c>
delta_interval -= delta;
ffc191e4: 7d 6a 40 50 subf r11,r10,r8
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
ffc191e8: 91 69 00 10 stw r11,16(r9)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
ffc191ec: 90 1f 00 3c stw r0,60(r31) ffc191f0: 7c 60 01 24 mtmsr r3
_ISR_Enable( level );
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc191f4: 38 7f 00 30 addi r3,r31,48 ffc191f8: 38 9e 00 10 addi r4,r30,16 ffc191fc: 48 00 49 f5 bl ffc1dbf0 <_Watchdog_Insert>
if ( !ts->active ) {
ffc19200: 88 1f 00 7c lbz r0,124(r31) ffc19204: 2f 80 00 00 cmpwi cr7,r0,0
ffc19208: 40 be 00 8c bne+ cr7,ffc19294 <_Timer_server_Schedule_operation_method+0x118>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc1920c: 7f e3 fb 78 mr r3,r31 ffc19210: 4b ff fc f9 bl ffc18f08 <_Timer_server_Reset_interval_system_watchdog> ffc19214: 48 00 00 80 b ffc19294 <_Timer_server_Schedule_operation_method+0x118>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc19218: 2f 80 00 03 cmpwi cr7,r0,3
ffc1921c: 40 be 00 78 bne+ cr7,ffc19294 <_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 );
ffc19220: 4b ff fc c1 bl ffc18ee0 <ppc_interrupt_disable>
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc19224: 3d 20 00 00 lis r9,0
last_snapshot = ts->TOD_watchdogs.last_snapshot;
ffc19228: 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();
ffc1922c: 80 09 28 f8 lwz r0,10488(r9) ffc19230: 39 7f 00 6c addi r11,r31,108
initialized = false;
}
#endif
return status;
}
ffc19234: 81 3f 00 68 lwz r9,104(r31)
* the watchdog chain accordingly.
*/
_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 ) ) {
ffc19238: 7f 89 58 00 cmpw cr7,r9,r11
ffc1923c: 41 9e 00 30 beq- cr7,ffc1926c <_Timer_server_Schedule_operation_method+0xf0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
ffc19240: 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;
ffc19244: 81 49 00 10 lwz r10,16(r9)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
ffc19248: 7d 6a 42 14 add r11,r10,r8
delta_interval += delta;
ffc1924c: 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 ) {
ffc19250: 40 9d 00 18 ble- cr7,ffc19268 <_Timer_server_Schedule_operation_method+0xec>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
ffc19254: 7d 08 00 50 subf r8,r8,r0
if (delta_interval > delta) {
ffc19258: 7f 8a 40 40 cmplw cr7,r10,r8
delta_interval -= delta;
} else {
delta_interval = 0;
ffc1925c: 39 60 00 00 li r11,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
ffc19260: 40 9d 00 08 ble- cr7,ffc19268 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN
delta_interval -= delta;
ffc19264: 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;
ffc19268: 91 69 00 10 stw r11,16(r9)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
ffc1926c: 90 1f 00 74 stw r0,116(r31) ffc19270: 7c 60 01 24 mtmsr r3
_ISR_Enable( level );
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc19274: 38 7f 00 68 addi r3,r31,104 ffc19278: 38 9e 00 10 addi r4,r30,16 ffc1927c: 48 00 49 75 bl ffc1dbf0 <_Watchdog_Insert>
if ( !ts->active ) {
ffc19280: 88 1f 00 7c lbz r0,124(r31) ffc19284: 2f 80 00 00 cmpwi cr7,r0,0
ffc19288: 40 be 00 0c bne+ cr7,ffc19294 <_Timer_server_Schedule_operation_method+0x118>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc1928c: 7f e3 fb 78 mr r3,r31 ffc19290: 4b ff fc d9 bl ffc18f68 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
ffc19294: 48 00 36 59 bl ffc1c8ec <_Thread_Enable_dispatch> ffc19298: 48 00 00 0c b ffc192a4 <_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 );
ffc1929c: 80 63 00 78 lwz r3,120(r3) ffc192a0: 48 00 09 61 bl ffc19c00 <_Chain_Append>
} }
ffc192a4: 39 61 00 10 addi r11,r1,16 ffc192a8: 4b ff 50 f8 b ffc0e3a0 <_restgpr_30_x>
ffc0c0fc <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0c0fc: 94 21 ff e8 stwu r1,-24(r1) ffc0c100: 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;
ffc0c104: 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)
{
ffc0c108: 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;
ffc0c10c: 39 29 20 b8 addi r9,r9,8376
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0c110: 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)
{
ffc0c114: 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;
ffc0c118: 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;
ffc0c11c: 83 c9 00 38 lwz r30,56(r9) ffc0c120: 39 2b 2e 94 addi r9,r11,11924
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
ffc0c124: 2f 9d 00 00 cmpwi cr7,r29,0
head->previous = NULL; tail->previous = head;
ffc0c128: 91 29 00 08 stw r9,8(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0c12c: 38 09 00 04 addi r0,r9,4 ffc0c130: 90 0b 2e 94 stw r0,11924(r11)
head->previous = NULL;
ffc0c134: 38 00 00 00 li r0,0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0c138: 3d 60 00 00 lis r11,0
head->previous = NULL;
ffc0c13c: 90 09 00 04 stw r0,4(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc0c140: 39 2b 2d 70 addi r9,r11,11632 ffc0c144: 39 49 00 04 addi r10,r9,4 ffc0c148: 91 4b 2d 70 stw r10,11632(r11)
head->previous = NULL;
ffc0c14c: 90 09 00 04 stw r0,4(r9)
tail->previous = head;
ffc0c150: 91 29 00 08 stw r9,8(r9)
ffc0c154: 41 9e 00 54 beq- cr7,ffc0c1a8 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
ffc0c158: 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(
ffc0c15c: 7f 83 e3 78 mr r3,r28 ffc0c160: 48 00 05 ad bl ffc0c70c <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0c164: 7f 85 e3 78 mr r5,r28 ffc0c168: 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(
ffc0c16c: 7c 7f 1b 78 mr r31,r3
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0c170: 48 00 8e 89 bl ffc14ff8 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0c174: 3b 80 00 00 li r28,0 ffc0c178: 48 00 00 28 b ffc0c1a0 <_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)
ffc0c17c: 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;
ffc0c180: 38 9f 00 14 addi r4,r31,20 ffc0c184: 7c 7d 1a 14 add r3,r29,r3 ffc0c188: 7c a3 04 aa lswi r5,r3,32 ffc0c18c: 7c a4 05 aa stswi r5,r4,32
_User_extensions_Add_set( extension );
ffc0c190: 7f e3 fb 78 mr r3,r31
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0c194: 3b 9c 00 01 addi r28,r28,1 ffc0c198: 48 00 66 21 bl ffc127b8 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
ffc0c19c: 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++ ) {
ffc0c1a0: 7f 9c f0 40 cmplw cr7,r28,r30
ffc0c1a4: 41 9c ff d8 blt+ cr7,ffc0c17c <_User_extensions_Handler_initialization+0x80>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
ffc0c1a8: 39 61 00 18 addi r11,r1,24 ffc0c1ac: 48 00 cf f8 b ffc191a4 <_restgpr_28_x>
ffc0d284 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
ffc0d284: 94 21 ff e0 stwu r1,-32(r1) ffc0d288: 7c 08 02 a6 mflr r0 ffc0d28c: bf 61 00 0c stmw r27,12(r1) ffc0d290: 7c 7f 1b 78 mr r31,r3 ffc0d294: 7c be 2b 78 mr r30,r5 ffc0d298: 90 01 00 24 stw r0,36(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0d29c: 7c 00 00 a6 mfmsr r0 ffc0d2a0: 7d 30 42 a6 mfsprg r9,0 ffc0d2a4: 7c 09 48 78 andc r9,r0,r9 ffc0d2a8: 7d 20 01 24 mtmsr r9
}
}
_ISR_Enable( level );
}
ffc0d2ac: 81 23 00 00 lwz r9,0(r3)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0d2b0: 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 ) ) {
ffc0d2b4: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0d2b8: 41 9e 00 78 beq- cr7,ffc0d330 <_Watchdog_Adjust+0xac>
switch ( direction ) {
ffc0d2bc: 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;
ffc0d2c0: 3b 60 00 01 li r27,1
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
ffc0d2c4: 41 9e 00 64 beq- cr7,ffc0d328 <_Watchdog_Adjust+0xa4>
ffc0d2c8: 2f 84 00 01 cmpwi cr7,r4,1
ffc0d2cc: 40 be 00 64 bne+ cr7,ffc0d330 <_Watchdog_Adjust+0xac> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
ffc0d2d0: 81 69 00 10 lwz r11,16(r9) ffc0d2d4: 7f cb 2a 14 add r30,r11,r5 ffc0d2d8: 48 00 00 18 b ffc0d2f0 <_Watchdog_Adjust+0x6c>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
ffc0d2dc: 81 3f 00 00 lwz r9,0(r31)
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0d2e0: 83 a9 00 10 lwz r29,16(r9) ffc0d2e4: 7f 9e e8 40 cmplw cr7,r30,r29
ffc0d2e8: 40 bc 00 10 bge+ cr7,ffc0d2f8 <_Watchdog_Adjust+0x74>
_Watchdog_First( header )->delta_interval -= units;
ffc0d2ec: 7f de e8 50 subf r30,r30,r29 ffc0d2f0: 93 c9 00 10 stw r30,16(r9)
break;
ffc0d2f4: 48 00 00 3c b ffc0d330 <_Watchdog_Adjust+0xac>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0d2f8: 93 69 00 10 stw r27,16(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0d2fc: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_Watchdog_Tickle( header );
ffc0d300: 7f e3 fb 78 mr r3,r31 ffc0d304: 48 00 02 3d bl ffc0d540 <_Watchdog_Tickle>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0d308: 7c 00 00 a6 mfmsr r0 ffc0d30c: 7d 30 42 a6 mfsprg r9,0 ffc0d310: 7c 09 48 78 andc r9,r0,r9 ffc0d314: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0d318: 81 3f 00 00 lwz r9,0(r31) ffc0d31c: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0d320: 41 9e 00 10 beq- cr7,ffc0d330 <_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;
ffc0d324: 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 ) {
ffc0d328: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0d32c: 40 9e ff b0 bne+ cr7,ffc0d2dc <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0d330: 7c 00 01 24 mtmsr r0
}
}
_ISR_Enable( level );
}
ffc0d334: 39 61 00 20 addi r11,r1,32 ffc0d338: 4b ff 40 08 b ffc01340 <_restgpr_27_x>
ffc0c594 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
ffc0c594: 7c 69 1b 78 mr r9,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0c598: 7c 00 00 a6 mfmsr r0 ffc0c59c: 7d 70 42 a6 mfsprg r11,0 ffc0c5a0: 7c 0b 58 78 andc r11,r0,r11 ffc0c5a4: 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;
ffc0c5a8: 80 63 00 08 lwz r3,8(r3)
switch ( previous_state ) {
ffc0c5ac: 2f 83 00 01 cmpwi cr7,r3,1
ffc0c5b0: 41 9e 00 18 beq- cr7,ffc0c5c8 <_Watchdog_Remove+0x34>
ffc0c5b4: 2b 83 00 01 cmplwi cr7,r3,1
ffc0c5b8: 41 9c 00 70 blt- cr7,ffc0c628 <_Watchdog_Remove+0x94>
ffc0c5bc: 2b 83 00 03 cmplwi cr7,r3,3
ffc0c5c0: 41 9d 00 68 bgt- cr7,ffc0c628 <_Watchdog_Remove+0x94> <== NEVER TAKEN
ffc0c5c4: 48 00 00 10 b ffc0c5d4 <_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;
ffc0c5c8: 39 60 00 00 li r11,0 ffc0c5cc: 91 69 00 08 stw r11,8(r9)
break;
ffc0c5d0: 48 00 00 58 b ffc0c628 <_Watchdog_Remove+0x94>
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0c5d4: 39 60 00 00 li r11,0 ffc0c5d8: 91 69 00 08 stw r11,8(r9)
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
ffc0c5dc: 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) )
ffc0c5e0: 81 4b 00 00 lwz r10,0(r11) ffc0c5e4: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0c5e8: 41 9e 00 14 beq- cr7,ffc0c5fc <_Watchdog_Remove+0x68>
next_watchdog->delta_interval += the_watchdog->delta_interval;
ffc0c5ec: 81 0b 00 10 lwz r8,16(r11) ffc0c5f0: 81 49 00 10 lwz r10,16(r9) ffc0c5f4: 7d 48 52 14 add r10,r8,r10 ffc0c5f8: 91 4b 00 10 stw r10,16(r11)
if ( _Watchdog_Sync_count )
ffc0c5fc: 3d 40 00 00 lis r10,0 ffc0c600: 81 4a 28 3c lwz r10,10300(r10) ffc0c604: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0c608: 41 9e 00 14 beq- cr7,ffc0c61c <_Watchdog_Remove+0x88>
_Watchdog_Sync_level = _ISR_Nest_level;
ffc0c60c: 3d 40 00 00 lis r10,0 ffc0c610: 81 0a 31 ec lwz r8,12780(r10) ffc0c614: 3d 40 00 00 lis r10,0 ffc0c618: 91 0a 28 2c stw r8,10284(r10)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0c61c: 81 49 00 04 lwz r10,4(r9)
next->previous = previous;
ffc0c620: 91 4b 00 04 stw r10,4(r11)
previous->next = next;
ffc0c624: 91 6a 00 00 stw r11,0(r10)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0c628: 3d 60 00 00 lis r11,0 ffc0c62c: 81 6b 28 40 lwz r11,10304(r11) ffc0c630: 91 69 00 18 stw r11,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0c634: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
return( previous_state );
}
ffc0c638: 4e 80 00 20 blr
ffc0cab8 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
ffc0cab8: 94 21 ff e8 stwu r1,-24(r1) ffc0cabc: 7c 08 02 a6 mflr r0 ffc0cac0: bf 81 00 08 stmw r28,8(r1) ffc0cac4: 7c 7e 1b 78 mr r30,r3 ffc0cac8: 7c 9f 23 78 mr r31,r4 ffc0cacc: 90 01 00 1c stw r0,28(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc0cad0: 7f a0 00 a6 mfmsr r29 ffc0cad4: 7c 10 42 a6 mfsprg r0,0 ffc0cad8: 7f a0 00 78 andc r0,r29,r0 ffc0cadc: 7c 00 01 24 mtmsr r0
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
ffc0cae0: 3c 60 ff c2 lis r3,-62 ffc0cae4: 7f e5 fb 78 mr r5,r31 ffc0cae8: 38 63 f5 10 addi r3,r3,-2800 ffc0caec: 7f c4 f3 78 mr r4,r30 ffc0caf0: 4c c6 31 82 crclr 4*cr1+eq ffc0caf4: 4b ff 95 b9 bl ffc060ac <printk>
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
ffc0caf8: 83 9f 00 00 lwz r28,0(r31)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc0cafc: 3b ff 00 04 addi r31,r31,4
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
ffc0cb00: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0cb04: 41 9e 00 34 beq- cr7,ffc0cb38 <_Watchdog_Report_chain+0x80>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
ffc0cb08: 7f 84 e3 78 mr r4,r28 ffc0cb0c: 38 60 00 00 li r3,0 ffc0cb10: 48 00 00 45 bl ffc0cb54 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
ffc0cb14: 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 = _Chain_First( header ) ;
ffc0cb18: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0cb1c: 40 9e ff ec bne+ cr7,ffc0cb08 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
ffc0cb20: 3c 60 ff c2 lis r3,-62 ffc0cb24: 38 63 f5 27 addi r3,r3,-2777 ffc0cb28: 7f c4 f3 78 mr r4,r30 ffc0cb2c: 4c c6 31 82 crclr 4*cr1+eq ffc0cb30: 4b ff 95 7d bl ffc060ac <printk> ffc0cb34: 48 00 00 14 b ffc0cb48 <_Watchdog_Report_chain+0x90>
} else {
printk( "Chain is empty\n" );
ffc0cb38: 3c 60 ff c2 lis r3,-62 ffc0cb3c: 38 63 f5 36 addi r3,r3,-2762 ffc0cb40: 4c c6 31 82 crclr 4*cr1+eq ffc0cb44: 4b ff 95 69 bl ffc060ac <printk>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc0cb48: 7f a0 01 24 mtmsr r29
}
_ISR_Enable( level );
}
ffc0cb4c: 39 61 00 18 addi r11,r1,24 ffc0cb50: 4b ff 43 74 b ffc00ec4 <_restgpr_28_x>
ffc0840c <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
ffc0840c: 94 21 ff e0 stwu r1,-32(r1) ffc08410: 7c 08 02 a6 mflr r0 ffc08414: bf 61 00 0c stmw r27,12(r1)
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
ffc08418: 3f e0 00 00 lis r31,0 ffc0841c: 3b ff 2c 70 addi r31,r31,11376
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
ffc08420: 7c 7d 1b 78 mr r29,r3 ffc08424: 90 01 00 24 stw r0,36(r1)
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
ffc08428: 7f e3 fb 78 mr r3,r31
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
ffc0842c: 7c 9e 23 78 mr r30,r4
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
ffc08430: 48 00 12 2d bl ffc0965c <pthread_mutex_lock>
if (fcntl (fildes, F_GETFD) < 0) {
ffc08434: 7f a3 eb 78 mr r3,r29 ffc08438: 38 80 00 01 li r4,1 ffc0843c: 4c c6 31 82 crclr 4*cr1+eq ffc08440: 48 00 73 89 bl ffc0f7c8 <fcntl> ffc08444: 2f 83 00 00 cmpwi cr7,r3,0
ffc08448: 40 bc 00 18 bge+ cr7,ffc08460 <aio_cancel+0x54>
pthread_mutex_unlock(&aio_request_queue.mutex);
ffc0844c: 7f e3 fb 78 mr r3,r31 ffc08450: 48 00 12 b1 bl ffc09700 <pthread_mutex_unlock>
rtems_set_errno_and_return_minus_one (EBADF);
ffc08454: 48 00 ac a5 bl ffc130f8 <__errno> ffc08458: 38 00 00 09 li r0,9 ffc0845c: 48 00 00 c8 b ffc08524 <aio_cancel+0x118>
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
ffc08460: 2f 9e 00 00 cmpwi cr7,r30,0
ffc08464: 40 be 00 a4 bne+ cr7,ffc08508 <aio_cancel+0xfc>
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
ffc08468: 38 7f 00 48 addi r3,r31,72 ffc0846c: 7f a4 eb 78 mr r4,r29 ffc08470: 38 a0 00 00 li r5,0 ffc08474: 48 00 02 d1 bl ffc08744 <rtems_aio_search_fd>
if (r_chain == NULL) {
ffc08478: 7c 7e 1b 79 mr. r30,r3
ffc0847c: 40 a2 00 58 bne+ ffc084d4 <aio_cancel+0xc8>
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
ffc08480: 81 3f 00 54 lwz r9,84(r31) ffc08484: 38 1f 00 58 addi r0,r31,88 ffc08488: 7f 89 00 00 cmpw cr7,r9,r0
ffc0848c: 41 9e 00 f8 beq- cr7,ffc08584 <aio_cancel+0x178> <== NEVER TAKEN
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
ffc08490: 38 7f 00 54 addi r3,r31,84 ffc08494: 7f a4 eb 78 mr r4,r29 ffc08498: 38 a0 00 00 li r5,0 ffc0849c: 48 00 02 a9 bl ffc08744 <rtems_aio_search_fd>
if (r_chain == NULL) {
ffc084a0: 7c 7e 1b 79 mr. r30,r3
ffc084a4: 41 82 00 e0 beq- ffc08584 <aio_cancel+0x178>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc084a8: 48 00 2d b5 bl ffc0b25c <_Chain_Extract>
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
pthread_mutex_destroy (&r_chain->mutex);
ffc084ac: 3b be 00 1c addi r29,r30,28
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
ffc084b0: 7f c3 f3 78 mr r3,r30 ffc084b4: 48 00 06 69 bl ffc08b1c <rtems_aio_remove_fd>
pthread_mutex_destroy (&r_chain->mutex);
ffc084b8: 7f a3 eb 78 mr r3,r29 ffc084bc: 48 00 0e d5 bl ffc09390 <pthread_mutex_destroy>
pthread_cond_destroy (&r_chain->mutex);
ffc084c0: 7f a3 eb 78 mr r3,r29 ffc084c4: 48 00 0b 05 bl ffc08fc8 <pthread_cond_destroy>
free (r_chain);
ffc084c8: 7f c3 f3 78 mr r3,r30 ffc084cc: 4b ff ca e9 bl ffc04fb4 <free> ffc084d0: 48 00 00 28 b ffc084f8 <aio_cancel+0xec>
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
ffc084d4: 3b be 00 1c addi r29,r30,28 ffc084d8: 7f a3 eb 78 mr r3,r29 ffc084dc: 48 00 11 81 bl ffc0965c <pthread_mutex_lock> ffc084e0: 7f c3 f3 78 mr r3,r30 ffc084e4: 48 00 2d 79 bl ffc0b25c <_Chain_Extract>
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
ffc084e8: 7f c3 f3 78 mr r3,r30 ffc084ec: 48 00 06 31 bl ffc08b1c <rtems_aio_remove_fd>
pthread_mutex_unlock (&r_chain->mutex);
ffc084f0: 7f a3 eb 78 mr r3,r29 ffc084f4: 48 00 12 0d bl ffc09700 <pthread_mutex_unlock>
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc084f8: 7f e3 fb 78 mr r3,r31 ffc084fc: 48 00 12 05 bl ffc09700 <pthread_mutex_unlock>
return AIO_CANCELED;
ffc08500: 3b c0 00 00 li r30,0 ffc08504: 48 00 00 bc b ffc085c0 <aio_cancel+0x1b4>
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
ffc08508: 83 9e 00 00 lwz r28,0(r30) ffc0850c: 7f 9c e8 00 cmpw cr7,r28,r29
ffc08510: 41 be 00 20 beq+ cr7,ffc08530 <aio_cancel+0x124>
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08514: 7f e3 fb 78 mr r3,r31 ffc08518: 48 00 11 e9 bl ffc09700 <pthread_mutex_unlock>
rtems_set_errno_and_return_minus_one (EINVAL);
ffc0851c: 48 00 ab dd bl ffc130f8 <__errno> ffc08520: 38 00 00 16 li r0,22 ffc08524: 90 03 00 00 stw r0,0(r3) ffc08528: 3b c0 ff ff li r30,-1 ffc0852c: 48 00 00 94 b ffc085c0 <aio_cancel+0x1b4>
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
ffc08530: 38 7f 00 48 addi r3,r31,72 ffc08534: 7f 84 e3 78 mr r4,r28 ffc08538: 38 a0 00 00 li r5,0 ffc0853c: 48 00 02 09 bl ffc08744 <rtems_aio_search_fd>
if (r_chain == NULL) {
ffc08540: 7c 7b 1b 79 mr. r27,r3
ffc08544: 40 a2 00 50 bne+ ffc08594 <aio_cancel+0x188>
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
ffc08548: 81 3f 00 54 lwz r9,84(r31) ffc0854c: 38 1f 00 58 addi r0,r31,88 ffc08550: 7f 89 00 00 cmpw cr7,r9,r0
ffc08554: 41 9e 00 30 beq- cr7,ffc08584 <aio_cancel+0x178> <== NEVER TAKEN
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
ffc08558: 38 7f 00 54 addi r3,r31,84 ffc0855c: 7f 84 e3 78 mr r4,r28 ffc08560: 38 a0 00 00 li r5,0 ffc08564: 48 00 01 e1 bl ffc08744 <rtems_aio_search_fd>
if (r_chain == NULL) {
ffc08568: 2c 03 00 00 cmpwi r3,0
ffc0856c: 41 a2 ff a8 beq- ffc08514 <aio_cancel+0x108>
rtems_set_errno_and_return_minus_one (EINVAL);
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
ffc08570: 7f c4 f3 78 mr r4,r30 ffc08574: 38 63 00 08 addi r3,r3,8 ffc08578: 48 00 05 fd bl ffc08b74 <rtems_aio_remove_req> ffc0857c: 7c 7e 1b 78 mr r30,r3 ffc08580: 48 00 00 38 b ffc085b8 <aio_cancel+0x1ac>
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08584: 7f e3 fb 78 mr r3,r31 ffc08588: 48 00 11 79 bl ffc09700 <pthread_mutex_unlock>
return AIO_ALLDONE;
ffc0858c: 3b c0 00 02 li r30,2 ffc08590: 48 00 00 30 b ffc085c0 <aio_cancel+0x1b4>
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
ffc08594: 3b bb 00 1c addi r29,r27,28 ffc08598: 7f a3 eb 78 mr r3,r29 ffc0859c: 48 00 10 c1 bl ffc0965c <pthread_mutex_lock>
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
ffc085a0: 7f c4 f3 78 mr r4,r30 ffc085a4: 38 7b 00 08 addi r3,r27,8 ffc085a8: 48 00 05 cd bl ffc08b74 <rtems_aio_remove_req> ffc085ac: 7c 7e 1b 78 mr r30,r3
pthread_mutex_unlock (&r_chain->mutex);
ffc085b0: 7f a3 eb 78 mr r3,r29 ffc085b4: 48 00 11 4d bl ffc09700 <pthread_mutex_unlock>
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc085b8: 7f e3 fb 78 mr r3,r31 ffc085bc: 48 00 11 45 bl ffc09700 <pthread_mutex_unlock>
return result;
}
return AIO_ALLDONE;
}
ffc085c0: 39 61 00 20 addi r11,r1,32 ffc085c4: 7f c3 f3 78 mr r3,r30 ffc085c8: 4b ff 85 60 b ffc00b28 <_restgpr_27_x>
ffc085d4 <aio_fsync>:
)
{
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
ffc085d4: 2f 83 20 00 cmpwi cr7,r3,8192
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
ffc085d8: 94 21 ff f0 stwu r1,-16(r1) ffc085dc: 7c 08 02 a6 mflr r0 ffc085e0: bf c1 00 08 stmw r30,8(r1) ffc085e4: 7c 9f 23 78 mr r31,r4
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
ffc085e8: 3b c0 00 16 li r30,22
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
ffc085ec: 90 01 00 14 stw r0,20(r1)
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
ffc085f0: 40 9e 00 28 bne- cr7,ffc08618 <aio_fsync+0x44>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
ffc085f4: 80 64 00 00 lwz r3,0(r4) ffc085f8: 38 80 00 03 li r4,3 ffc085fc: 4c c6 31 82 crclr 4*cr1+eq ffc08600: 48 00 71 c9 bl ffc0f7c8 <fcntl>
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
ffc08604: 54 63 07 be clrlwi r3,r3,30 ffc08608: 38 63 ff ff addi r3,r3,-1 ffc0860c: 2b 83 00 01 cmplwi cr7,r3,1
ffc08610: 40 bd 00 24 ble+ cr7,ffc08634 <aio_fsync+0x60>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
ffc08614: 3b c0 00 09 li r30,9 ffc08618: 38 00 ff ff li r0,-1 ffc0861c: 93 df 00 34 stw r30,52(r31) ffc08620: 90 1f 00 38 stw r0,56(r31) ffc08624: 48 00 aa d5 bl ffc130f8 <__errno> ffc08628: 93 c3 00 00 stw r30,0(r3) ffc0862c: 38 60 ff ff li r3,-1 ffc08630: 48 00 00 28 b ffc08658 <aio_fsync+0x84>
req = malloc (sizeof (rtems_aio_request));
ffc08634: 38 60 00 18 li r3,24 ffc08638: 4b ff cf f5 bl ffc0562c <malloc>
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
ffc0863c: 3b c0 00 0b li r30,11
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
ffc08640: 7c 69 1b 79 mr. r9,r3
ffc08644: 41 a2 ff d4 beq- ffc08618 <aio_fsync+0x44> <== NEVER TAKEN
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
ffc08648: 38 00 00 03 li r0,3
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
ffc0864c: 93 e9 00 14 stw r31,20(r9)
req->aiocbp->aio_lio_opcode = LIO_SYNC;
ffc08650: 90 1f 00 30 stw r0,48(r31)
return rtems_aio_enqueue (req);
ffc08654: 48 00 05 9d bl ffc08bf0 <rtems_aio_enqueue>
}
ffc08658: 39 61 00 10 addi r11,r1,16 ffc0865c: 4b ff 84 d8 b ffc00b34 <_restgpr_30_x>
ffc08e10 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
ffc08e10: 94 21 ff f0 stwu r1,-16(r1) ffc08e14: 7c 08 02 a6 mflr r0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
ffc08e18: 38 80 00 03 li r4,3
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
ffc08e1c: 90 01 00 14 stw r0,20(r1) ffc08e20: bf c1 00 08 stmw r30,8(r1) ffc08e24: 7c 7f 1b 78 mr r31,r3
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
ffc08e28: 80 63 00 00 lwz r3,0(r3) ffc08e2c: 4c c6 31 82 crclr 4*cr1+eq ffc08e30: 48 00 69 99 bl ffc0f7c8 <fcntl>
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
ffc08e34: 70 63 00 03 andi. r3,r3,3
ffc08e38: 41 82 00 10 beq- ffc08e48 <aio_read+0x38> <== NEVER TAKEN
ffc08e3c: 2f 83 00 02 cmpwi cr7,r3,2
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
ffc08e40: 3b c0 00 09 li r30,9
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
ffc08e44: 40 9e 00 14 bne- cr7,ffc08e58 <aio_read+0x48>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
ffc08e48: 80 1f 00 18 lwz r0,24(r31) ffc08e4c: 2f 80 00 00 cmpwi cr7,r0,0
ffc08e50: 41 be 00 24 beq+ cr7,ffc08e74 <aio_read+0x64>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
ffc08e54: 3b c0 00 16 li r30,22 ffc08e58: 38 00 ff ff li r0,-1 ffc08e5c: 93 df 00 34 stw r30,52(r31) ffc08e60: 90 1f 00 38 stw r0,56(r31) ffc08e64: 48 00 a2 95 bl ffc130f8 <__errno> ffc08e68: 93 c3 00 00 stw r30,0(r3) ffc08e6c: 38 60 ff ff li r3,-1 ffc08e70: 48 00 00 34 b ffc08ea4 <aio_read+0x94>
if (aiocbp->aio_offset < 0)
ffc08e74: 80 1f 00 08 lwz r0,8(r31) ffc08e78: 2f 80 00 00 cmpwi cr7,r0,0
ffc08e7c: 41 bc ff d8 blt- cr7,ffc08e54 <aio_read+0x44>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
ffc08e80: 38 60 00 18 li r3,24 ffc08e84: 4b ff c7 a9 bl ffc0562c <malloc>
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
ffc08e88: 3b c0 00 0b li r30,11
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
ffc08e8c: 7c 69 1b 79 mr. r9,r3
ffc08e90: 41 a2 ff c8 beq- ffc08e58 <aio_read+0x48> <== NEVER TAKEN
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
ffc08e94: 38 00 00 01 li r0,1
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
ffc08e98: 93 e9 00 14 stw r31,20(r9)
req->aiocbp->aio_lio_opcode = LIO_READ;
ffc08e9c: 90 1f 00 30 stw r0,48(r31)
return rtems_aio_enqueue (req);
ffc08ea0: 4b ff fd 51 bl ffc08bf0 <rtems_aio_enqueue>
}
ffc08ea4: 39 61 00 10 addi r11,r1,16 ffc08ea8: 4b ff 7c 8c b ffc00b34 <_restgpr_30_x>
ffc08eb4 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
ffc08eb4: 94 21 ff f0 stwu r1,-16(r1) ffc08eb8: 7c 08 02 a6 mflr r0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
ffc08ebc: 38 80 00 03 li r4,3
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
ffc08ec0: 90 01 00 14 stw r0,20(r1) ffc08ec4: bf c1 00 08 stmw r30,8(r1) ffc08ec8: 7c 7f 1b 78 mr r31,r3
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
ffc08ecc: 3b c0 00 09 li r30,9
aio_write (struct aiocb *aiocbp)
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
ffc08ed0: 80 63 00 00 lwz r3,0(r3) ffc08ed4: 4c c6 31 82 crclr 4*cr1+eq ffc08ed8: 48 00 68 f1 bl ffc0f7c8 <fcntl>
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
ffc08edc: 54 63 07 be clrlwi r3,r3,30 ffc08ee0: 38 63 ff ff addi r3,r3,-1 ffc08ee4: 2b 83 00 01 cmplwi cr7,r3,1
ffc08ee8: 41 9d 00 14 bgt- cr7,ffc08efc <aio_write+0x48>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
ffc08eec: 80 1f 00 18 lwz r0,24(r31) ffc08ef0: 2f 80 00 00 cmpwi cr7,r0,0
ffc08ef4: 41 be 00 24 beq+ cr7,ffc08f18 <aio_write+0x64>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
ffc08ef8: 3b c0 00 16 li r30,22 ffc08efc: 38 00 ff ff li r0,-1 ffc08f00: 93 df 00 34 stw r30,52(r31) ffc08f04: 90 1f 00 38 stw r0,56(r31) ffc08f08: 48 00 a1 f1 bl ffc130f8 <__errno> ffc08f0c: 93 c3 00 00 stw r30,0(r3) ffc08f10: 38 60 ff ff li r3,-1 ffc08f14: 48 00 00 34 b ffc08f48 <aio_write+0x94>
if (aiocbp->aio_offset < 0)
ffc08f18: 80 1f 00 08 lwz r0,8(r31) ffc08f1c: 2f 80 00 00 cmpwi cr7,r0,0
ffc08f20: 41 bc ff d8 blt- cr7,ffc08ef8 <aio_write+0x44>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
ffc08f24: 38 60 00 18 li r3,24 ffc08f28: 4b ff c7 05 bl ffc0562c <malloc>
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
ffc08f2c: 3b c0 00 0b li r30,11
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
ffc08f30: 7c 69 1b 79 mr. r9,r3
ffc08f34: 41 a2 ff c8 beq- ffc08efc <aio_write+0x48> <== NEVER TAKEN
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
ffc08f38: 38 00 00 02 li r0,2
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
ffc08f3c: 93 e9 00 14 stw r31,20(r9)
req->aiocbp->aio_lio_opcode = LIO_WRITE;
ffc08f40: 90 1f 00 30 stw r0,48(r31)
return rtems_aio_enqueue (req);
ffc08f44: 4b ff fc ad bl ffc08bf0 <rtems_aio_enqueue>
}
ffc08f48: 39 61 00 10 addi r11,r1,16 ffc08f4c: 4b ff 7b e8 b ffc00b34 <_restgpr_30_x>
ffc07898 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
ffc07898: 7c 08 02 a6 mflr r0 ffc0789c: 94 21 ff f8 stwu r1,-8(r1) ffc078a0: 90 01 00 0c stw r0,12(r1) ffc078a4: 7c 60 1b 78 mr r0,r3
if ( !tp )
ffc078a8: 7c 83 23 79 mr. r3,r4
ffc078ac: 41 82 00 44 beq- ffc078f0 <clock_gettime+0x58>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
ffc078b0: 2f 80 00 01 cmpwi cr7,r0,1
ffc078b4: 40 be 00 0c bne+ cr7,ffc078c0 <clock_gettime+0x28>
_TOD_Get(tp);
ffc078b8: 48 00 21 89 bl ffc09a40 <_TOD_Get> ffc078bc: 48 00 00 18 b ffc078d4 <clock_gettime+0x3c>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
ffc078c0: 2f 80 00 04 cmpwi cr7,r0,4
ffc078c4: 41 9e 00 0c beq- cr7,ffc078d0 <clock_gettime+0x38> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
ffc078c8: 2f 80 00 02 cmpwi cr7,r0,2
ffc078cc: 40 be 00 10 bne+ cr7,ffc078dc <clock_gettime+0x44>
_TOD_Get_uptime_as_timespec( tp );
ffc078d0: 48 00 21 f1 bl ffc09ac0 <_TOD_Get_uptime_as_timespec>
return 0;
ffc078d4: 38 60 00 00 li r3,0 ffc078d8: 48 00 00 28 b ffc07900 <clock_gettime+0x68>
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
ffc078dc: 2f 80 00 03 cmpwi cr7,r0,3
ffc078e0: 40 be 00 10 bne+ cr7,ffc078f0 <clock_gettime+0x58>
rtems_set_errno_and_return_minus_one( ENOSYS );
ffc078e4: 48 00 9c 61 bl ffc11544 <__errno> ffc078e8: 38 00 00 58 li r0,88 ffc078ec: 48 00 00 0c b ffc078f8 <clock_gettime+0x60>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
ffc078f0: 48 00 9c 55 bl ffc11544 <__errno> ffc078f4: 38 00 00 16 li r0,22 ffc078f8: 90 03 00 00 stw r0,0(r3) ffc078fc: 38 60 ff ff li r3,-1
return 0;
}
ffc07900: 80 01 00 0c lwz r0,12(r1) ffc07904: 38 21 00 08 addi r1,r1,8 ffc07908: 7c 08 03 a6 mtlr r0 ffc0790c: 4e 80 00 20 blr
ffc07910 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
ffc07910: 7c 08 02 a6 mflr r0 ffc07914: 94 21 ff f8 stwu r1,-8(r1) ffc07918: 90 01 00 0c stw r0,12(r1) ffc0791c: 7c 60 1b 78 mr r0,r3
if ( !tp )
ffc07920: 7c 83 23 79 mr. r3,r4
ffc07924: 41 82 00 5c beq- ffc07980 <clock_settime+0x70> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
ffc07928: 2f 80 00 01 cmpwi cr7,r0,1
ffc0792c: 40 be 00 38 bne+ cr7,ffc07964 <clock_settime+0x54>
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
ffc07930: 81 23 00 00 lwz r9,0(r3) ffc07934: 3c 00 21 da lis r0,8666 ffc07938: 60 00 e4 ff ori r0,r0,58623 ffc0793c: 7f 89 00 40 cmplw cr7,r9,r0
ffc07940: 40 9d 00 40 ble- cr7,ffc07980 <clock_settime+0x70>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc07944: 3d 20 00 00 lis r9,0 ffc07948: 81 69 28 78 lwz r11,10360(r9) ffc0794c: 38 0b 00 01 addi r0,r11,1 ffc07950: 90 09 28 78 stw r0,10360(r9)
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
ffc07954: 48 00 21 dd bl ffc09b30 <_TOD_Set>
_Thread_Enable_dispatch();
ffc07958: 48 00 3a 21 bl ffc0b378 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
ffc0795c: 38 60 00 00 li r3,0 ffc07960: 48 00 00 30 b ffc07990 <clock_settime+0x80>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
ffc07964: 2f 80 00 02 cmpwi cr7,r0,2
ffc07968: 41 9e 00 0c beq- cr7,ffc07974 <clock_settime+0x64>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
ffc0796c: 2f 80 00 03 cmpwi cr7,r0,3
ffc07970: 40 be 00 10 bne+ cr7,ffc07980 <clock_settime+0x70>
rtems_set_errno_and_return_minus_one( ENOSYS );
ffc07974: 48 00 9b d1 bl ffc11544 <__errno> ffc07978: 38 00 00 58 li r0,88 ffc0797c: 48 00 00 0c b ffc07988 <clock_settime+0x78>
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07980: 48 00 9b c5 bl ffc11544 <__errno> ffc07984: 38 00 00 16 li r0,22 ffc07988: 90 03 00 00 stw r0,0(r3) ffc0798c: 38 60 ff ff li r3,-1
return 0;
}
ffc07990: 80 01 00 0c lwz r0,12(r1) ffc07994: 38 21 00 08 addi r1,r1,8 ffc07998: 7c 08 03 a6 mtlr r0 ffc0799c: 4e 80 00 20 blr
ffc25788 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
ffc25788: 94 21 ff d8 stwu r1,-40(r1) ffc2578c: 7c 08 02 a6 mflr r0 ffc25790: bf 81 00 18 stmw r28,24(r1) ffc25794: 7c 7e 1b 78 mr r30,r3 ffc25798: 7c 9f 23 78 mr r31,r4 ffc2579c: 90 01 00 2c stw r0,44(r1) ffc257a0: 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() )
ffc257a4: 4b ff fc 7d bl ffc25420 <getpid> ffc257a8: 7f 9e 18 00 cmpw cr7,r30,r3
ffc257ac: 41 be 00 10 beq+ cr7,ffc257bc <killinfo+0x34>
rtems_set_errno_and_return_minus_one( ESRCH );
ffc257b0: 4b ff 07 9d bl ffc15f4c <__errno> ffc257b4: 38 00 00 03 li r0,3 ffc257b8: 48 00 00 14 b ffc257cc <killinfo+0x44>
/*
* Validate the signal passed.
*/
if ( !sig )
ffc257bc: 2f 9f 00 00 cmpwi cr7,r31,0
ffc257c0: 40 be 00 18 bne+ cr7,ffc257d8 <killinfo+0x50>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc257c4: 4b ff 07 89 bl ffc15f4c <__errno> ffc257c8: 38 00 00 16 li r0,22 ffc257cc: 90 03 00 00 stw r0,0(r3) ffc257d0: 38 60 ff ff li r3,-1 ffc257d4: 48 00 02 24 b ffc259f8 <killinfo+0x270>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc257d8: 3b df ff ff addi r30,r31,-1
if ( !is_valid_signo(sig) )
ffc257dc: 2b 9e 00 1f cmplwi cr7,r30,31
ffc257e0: 41 bd ff e4 bgt- cr7,ffc257c4 <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 )
ffc257e4: 1c 1f 00 0c mulli r0,r31,12 ffc257e8: 3d 20 00 00 lis r9,0 ffc257ec: 39 29 32 e0 addi r9,r9,13024 ffc257f0: 7d 29 02 14 add r9,r9,r0 ffc257f4: 80 09 00 08 lwz r0,8(r9)
return 0;
ffc257f8: 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 )
ffc257fc: 2f 80 00 01 cmpwi cr7,r0,1
ffc25800: 41 9e 01 f8 beq- cr7,ffc259f8 <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 ) )
ffc25804: 2f 9f 00 08 cmpwi cr7,r31,8
ffc25808: 41 9e 00 14 beq- cr7,ffc2581c <killinfo+0x94>
ffc2580c: 2f 9f 00 04 cmpwi cr7,r31,4
ffc25810: 41 9e 00 0c beq- cr7,ffc2581c <killinfo+0x94>
ffc25814: 2f 9f 00 0b cmpwi cr7,r31,11
ffc25818: 40 be 00 14 bne+ cr7,ffc2582c <killinfo+0xa4>
return pthread_kill( pthread_self(), sig );
ffc2581c: 48 00 04 0d bl ffc25c28 <pthread_self> ffc25820: 7f e4 fb 78 mr r4,r31 ffc25824: 48 00 03 35 bl ffc25b58 <pthread_kill> ffc25828: 48 00 01 d0 b ffc259f8 <killinfo+0x270>
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
ffc2582c: 2f 9d 00 00 cmpwi cr7,r29,0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
ffc25830: 93 e1 00 08 stw r31,8(r1)
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
ffc25834: 38 00 00 01 li r0,1 ffc25838: 7c 1e f0 30 slw r30,r0,r30
siginfo->si_code = SI_USER;
ffc2583c: 90 01 00 0c stw r0,12(r1)
if ( !value ) {
ffc25840: 40 be 00 0c bne+ cr7,ffc2584c <killinfo+0xc4>
siginfo->si_value.sival_int = 0;
ffc25844: 93 a1 00 10 stw r29,16(r1) ffc25848: 48 00 00 0c b ffc25854 <killinfo+0xcc>
} else {
siginfo->si_value = *value;
ffc2584c: 80 1d 00 00 lwz r0,0(r29) ffc25850: 90 01 00 10 stw r0,16(r1) ffc25854: 3d 20 00 00 lis r9,0 ffc25858: 81 69 28 4c lwz r11,10316(r9) ffc2585c: 38 0b 00 01 addi r0,r11,1 ffc25860: 90 09 28 4c stw r0,10316(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;
ffc25864: 3d 20 00 00 lis r9,0 ffc25868: 80 69 32 90 lwz r3,12944(r9)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
ffc2586c: 81 23 01 34 lwz r9,308(r3) ffc25870: 80 09 00 d0 lwz r0,208(r9) ffc25874: 7f c5 00 79 andc. r5,r30,r0
ffc25878: 40 82 01 00 bne- ffc25978 <killinfo+0x1f0>
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
ffc2587c: 3d 20 00 00 lis r9,0
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
ffc25880: 3d 60 00 00 lis r11,0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
ffc25884: 81 29 34 6c lwz r9,13420(r9)
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
ffc25888: 38 0b 34 70 addi r0,r11,13424 ffc2588c: 48 00 00 28 b ffc258b4 <killinfo+0x12c>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc25890: 81 49 00 30 lwz r10,48(r9)
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
ffc25894: 7d 23 4b 78 mr r3,r9
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc25898: 81 69 01 34 lwz r11,308(r9)
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc2589c: 7f c8 50 39 and. r8,r30,r10
ffc258a0: 40 82 00 d8 bne- ffc25978 <killinfo+0x1f0>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
ffc258a4: 81 6b 00 d0 lwz r11,208(r11) ffc258a8: 7f ca 58 79 andc. r10,r30,r11
ffc258ac: 40 82 00 cc bne- ffc25978 <killinfo+0x1f0>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
ffc258b0: 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 = _Chain_First( the_chain );
ffc258b4: 7f 89 00 00 cmpw cr7,r9,r0
ffc258b8: 40 9e ff d8 bne+ cr7,ffc25890 <killinfo+0x108> * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
ffc258bc: 3d 20 00 00 lis r9,0 ffc258c0: 89 29 27 84 lbz r9,10116(r9) ffc258c4: 3d 60 00 00 lis r11,0 ffc258c8: 39 6b 2d a4 addi r11,r11,11684 ffc258cc: 38 09 00 01 addi r0,r9,1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
ffc258d0: 38 8b 00 08 addi r4,r11,8
* * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL;
ffc258d4: 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 ] )
ffc258d8: 85 2b 00 04 lwzu r9,4(r11) ffc258dc: 2f 89 00 00 cmpwi cr7,r9,0
ffc258e0: 41 9e 00 88 beq- cr7,ffc25968 <killinfo+0x1e0> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
ffc258e4: 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++ ) {
ffc258e8: 39 00 00 01 li r8,1
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
ffc258ec: a3 a9 00 10 lhz r29,16(r9) ffc258f0: 80 e9 00 1c lwz r7,28(r9)
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
ffc258f4: 48 00 00 6c b ffc25960 <killinfo+0x1d8>
the_thread = (Thread_Control *) object_table[ index ];
ffc258f8: 85 27 00 04 lwzu r9,4(r7)
if ( !the_thread )
ffc258fc: 2f 89 00 00 cmpwi cr7,r9,0
ffc25900: 41 9e 00 5c beq- cr7,ffc2595c <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 )
ffc25904: 81 49 00 14 lwz r10,20(r9) ffc25908: 7f 8a 00 40 cmplw cr7,r10,r0
ffc2590c: 41 9d 00 50 bgt- cr7,ffc2595c <killinfo+0x1d4>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
ffc25910: 80 c9 01 34 lwz r6,308(r9) ffc25914: 80 c6 00 d0 lwz r6,208(r6) ffc25918: 7f dc 30 79 andc. r28,r30,r6
ffc2591c: 41 82 00 40 beq- ffc2595c <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 ) {
ffc25920: 41 9c 00 34 blt- cr7,ffc25954 <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 ) ) {
ffc25924: 2f 83 00 00 cmpwi cr7,r3,0
ffc25928: 41 9e 00 34 beq- cr7,ffc2595c <killinfo+0x1d4> <== NEVER TAKEN
ffc2592c: 80 a3 00 10 lwz r5,16(r3) ffc25930: 2f 85 00 00 cmpwi cr7,r5,0
ffc25934: 41 9e 00 28 beq- cr7,ffc2595c <killinfo+0x1d4> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
ffc25938: 80 c9 00 10 lwz r6,16(r9) ffc2593c: 2f 86 00 00 cmpwi cr7,r6,0
ffc25940: 41 9e 00 14 beq- cr7,ffc25954 <killinfo+0x1cc>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
ffc25944: 74 bc 10 00 andis. r28,r5,4096
ffc25948: 40 82 00 14 bne- ffc2595c <killinfo+0x1d4>
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
ffc2594c: 74 c5 10 00 andis. r5,r6,4096
ffc25950: 41 82 00 0c beq- ffc2595c <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 ) ) {
ffc25954: 7d 40 53 78 mr r0,r10 ffc25958: 7d 23 4b 78 mr r3,r9
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
ffc2595c: 39 08 00 01 addi r8,r8,1 ffc25960: 7f 88 e8 40 cmplw cr7,r8,r29
ffc25964: 40 9d ff 94 ble+ cr7,ffc258f8 <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++) {
ffc25968: 7f 8b 20 00 cmpw cr7,r11,r4
ffc2596c: 40 be ff 6c bne- cr7,ffc258d8 <killinfo+0x150>
}
}
}
}
if ( interested ) {
ffc25970: 2f 83 00 00 cmpwi cr7,r3,0
ffc25974: 41 9e 00 18 beq- cr7,ffc2598c <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 ) ) {
ffc25978: 7f e4 fb 78 mr r4,r31 ffc2597c: 38 a1 00 08 addi r5,r1,8 ffc25980: 48 00 00 a9 bl ffc25a28 <_POSIX_signals_Unblock_thread> ffc25984: 2f 83 00 00 cmpwi cr7,r3,0
ffc25988: 40 9e 00 68 bne- cr7,ffc259f0 <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 );
ffc2598c: 7f c3 f3 78 mr r3,r30 ffc25990: 48 00 00 71 bl ffc25a00 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
ffc25994: 1f ff 00 0c mulli r31,r31,12 ffc25998: 3d 20 00 00 lis r9,0 ffc2599c: 39 29 32 e0 addi r9,r9,13024 ffc259a0: 7c 09 f8 2e lwzx r0,r9,r31 ffc259a4: 2f 80 00 02 cmpwi cr7,r0,2
ffc259a8: 40 be 00 48 bne+ cr7,ffc259f0 <killinfo+0x268>
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
ffc259ac: 3c 60 00 00 lis r3,0 ffc259b0: 38 63 34 60 addi r3,r3,13408 ffc259b4: 4b fe 86 e9 bl ffc0e09c <_Chain_Get>
if ( !psiginfo ) {
ffc259b8: 7c 64 1b 79 mr. r4,r3
ffc259bc: 40 a2 00 14 bne+ ffc259d0 <killinfo+0x248>
_Thread_Enable_dispatch();
ffc259c0: 4b fe a4 b1 bl ffc0fe70 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
ffc259c4: 4b ff 05 89 bl ffc15f4c <__errno> ffc259c8: 38 00 00 0b li r0,11 ffc259cc: 4b ff fe 00 b ffc257cc <killinfo+0x44>
}
psiginfo->Info = *siginfo;
ffc259d0: 39 24 00 08 addi r9,r4,8 ffc259d4: 39 61 00 08 addi r11,r1,8
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc259d8: 3c 60 00 00 lis r3,0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
ffc259dc: 7c ab 64 aa lswi r5,r11,12 ffc259e0: 7c a9 65 aa stswi r5,r9,12
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc259e4: 38 63 34 d4 addi r3,r3,13524 ffc259e8: 7c 63 fa 14 add r3,r3,r31 ffc259ec: 4b fe 86 59 bl ffc0e044 <_Chain_Append>
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
ffc259f0: 4b fe a4 81 bl ffc0fe70 <_Thread_Enable_dispatch>
return 0;
ffc259f4: 38 60 00 00 li r3,0
}
ffc259f8: 39 61 00 28 addi r11,r1,40 ffc259fc: 4b fd c5 90 b ffc01f8c <_restgpr_28_x>
ffc0d654 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
ffc0d654: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc0d658: 38 00 00 16 li r0,22
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
ffc0d65c: 41 82 00 38 beq- ffc0d694 <pthread_attr_setschedpolicy+0x40>
ffc0d660: 81 23 00 00 lwz r9,0(r3) ffc0d664: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d668: 41 9e 00 2c beq- cr7,ffc0d694 <pthread_attr_setschedpolicy+0x40>
return EINVAL;
switch ( policy ) {
ffc0d66c: 2b 84 00 04 cmplwi cr7,r4,4
ffc0d670: 41 9d 00 20 bgt- cr7,ffc0d690 <pthread_attr_setschedpolicy+0x3c>
ffc0d674: 38 00 00 01 li r0,1 ffc0d678: 7c 00 20 30 slw r0,r0,r4 ffc0d67c: 70 09 00 17 andi. r9,r0,23
ffc0d680: 41 82 00 10 beq- ffc0d690 <pthread_attr_setschedpolicy+0x3c><== NEVER TAKEN
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
ffc0d684: 90 83 00 14 stw r4,20(r3)
return 0;
ffc0d688: 38 00 00 00 li r0,0 ffc0d68c: 48 00 00 08 b ffc0d694 <pthread_attr_setschedpolicy+0x40>
default:
return ENOTSUP;
ffc0d690: 38 00 00 86 li r0,134
} }
ffc0d694: 7c 03 03 78 mr r3,r0 ffc0d698: 4e 80 00 20 blr
ffc07fc4 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
ffc07fc4: 94 21 ff d8 stwu r1,-40(r1) ffc07fc8: 7c 08 02 a6 mflr r0 ffc07fcc: bf 81 00 18 stmw r28,24(r1)
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
ffc07fd0: 7c 7c 1b 79 mr. r28,r3
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
ffc07fd4: 7c bf 2b 78 mr r31,r5 ffc07fd8: 90 01 00 2c stw r0,44(r1)
/*
* Error check parameters
*/
if ( !barrier )
return EINVAL;
ffc07fdc: 38 00 00 16 li r0,22
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
ffc07fe0: 41 82 00 a8 beq- ffc08088 <pthread_barrier_init+0xc4>
return EINVAL;
if ( count == 0 )
ffc07fe4: 2f 85 00 00 cmpwi cr7,r5,0
ffc07fe8: 41 9e 00 a0 beq- cr7,ffc08088 <pthread_barrier_init+0xc4>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
ffc07fec: 2f 84 00 00 cmpwi cr7,r4,0 ffc07ff0: 7c 9e 23 78 mr r30,r4
ffc07ff4: 40 be 00 10 bne+ cr7,ffc08004 <pthread_barrier_init+0x40>
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
ffc07ff8: 3b c1 00 10 addi r30,r1,16 ffc07ffc: 7f c3 f3 78 mr r3,r30 ffc08000: 4b ff fe e9 bl ffc07ee8 <pthread_barrierattr_init>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc08004: 81 3e 00 00 lwz r9,0(r30)
return EINVAL;
ffc08008: 38 00 00 16 li r0,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc0800c: 2f 89 00 00 cmpwi cr7,r9,0
ffc08010: 41 9e 00 78 beq- cr7,ffc08088 <pthread_barrier_init+0xc4>
return EINVAL;
switch ( the_attr->process_shared ) {
ffc08014: 83 de 00 04 lwz r30,4(r30) ffc08018: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0801c: 40 9e 00 6c bne- cr7,ffc08088 <pthread_barrier_init+0xc4><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc08020: 3d 20 00 00 lis r9,0
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
ffc08024: 93 c1 00 08 stw r30,8(r1) ffc08028: 81 69 28 14 lwz r11,10260(r9)
the_attributes.maximum_count = count;
ffc0802c: 93 e1 00 0c stw r31,12(r1) ffc08030: 38 0b 00 01 addi r0,r11,1 ffc08034: 90 09 28 14 stw r0,10260(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 );
ffc08038: 3f a0 00 00 lis r29,0 ffc0803c: 3b bd 2f ac addi r29,r29,12204 ffc08040: 7f a3 eb 78 mr r3,r29 ffc08044: 48 00 23 a9 bl ffc0a3ec <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
ffc08048: 7c 7f 1b 79 mr. r31,r3
ffc0804c: 40 a2 00 10 bne+ ffc0805c <pthread_barrier_init+0x98>
_Thread_Enable_dispatch();
ffc08050: 48 00 36 9d bl ffc0b6ec <_Thread_Enable_dispatch>
return EAGAIN;
ffc08054: 38 00 00 0b li r0,11 ffc08058: 48 00 00 30 b ffc08088 <pthread_barrier_init+0xc4>
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
ffc0805c: 38 7f 00 10 addi r3,r31,16 ffc08060: 38 81 00 08 addi r4,r1,8 ffc08064: 48 00 18 fd bl ffc09960 <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc08068: 80 1f 00 08 lwz r0,8(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0806c: 81 7d 00 1c lwz r11,28(r29) ffc08070: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08074: 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;
ffc08078: 93 df 00 0c stw r30,12(r31)
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
ffc0807c: 90 1c 00 00 stw r0,0(r28)
_Thread_Enable_dispatch();
ffc08080: 48 00 36 6d bl ffc0b6ec <_Thread_Enable_dispatch>
return 0;
ffc08084: 38 00 00 00 li r0,0
}
ffc08088: 39 61 00 28 addi r11,r1,40 ffc0808c: 7c 03 03 78 mr r3,r0 ffc08090: 4b ff 8e 9c b ffc00f2c <_restgpr_28_x>
ffc07638 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
ffc07638: 94 21 ff f0 stwu r1,-16(r1) ffc0763c: 7c 08 02 a6 mflr r0 ffc07640: 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 )
ffc07644: 7c 7e 1b 79 mr. r30,r3
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
ffc07648: 7c 9f 23 78 mr r31,r4 ffc0764c: 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 )
ffc07650: 41 82 00 48 beq- ffc07698 <pthread_cleanup_push+0x60>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc07654: 3d 20 00 00 lis r9,0 ffc07658: 81 69 28 0c lwz r11,10252(r9) ffc0765c: 38 0b 00 01 addi r0,r11,1 ffc07660: 90 09 28 0c stw r0,10252(r9)
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
ffc07664: 38 60 00 10 li r3,16 ffc07668: 48 00 4b 61 bl ffc0c1c8 <_Workspace_Allocate>
if ( handler ) {
ffc0766c: 7c 69 1b 79 mr. r9,r3
ffc07670: 41 82 00 24 beq- ffc07694 <pthread_cleanup_push+0x5c> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc07674: 3d 60 00 00 lis r11,0 ffc07678: 81 6b 31 10 lwz r11,12560(r11)
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
ffc0767c: 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;
ffc07680: 80 6b 01 34 lwz r3,308(r11)
handler->routine = routine;
ffc07684: 93 c9 00 08 stw r30,8(r9)
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
ffc07688: 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;
ffc0768c: 93 e9 00 0c stw r31,12(r9)
_Chain_Append( handler_stack, &handler->Node );
ffc07690: 48 00 19 f9 bl ffc09088 <_Chain_Append>
} _Thread_Enable_dispatch();
ffc07694: 48 00 37 39 bl ffc0adcc <_Thread_Enable_dispatch>
}
ffc07698: 39 61 00 10 addi r11,r1,16 ffc0769c: 48 00 ed 50 b ffc163ec <_restgpr_30_x>
ffc0895c <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
ffc0895c: 94 21 ff e8 stwu r1,-24(r1) ffc08960: 7c 08 02 a6 mflr r0 ffc08964: 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;
ffc08968: 7c 9e 23 79 mr. r30,r4
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
ffc0896c: 7c 7c 1b 78 mr r28,r3 ffc08970: 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;
ffc08974: 40 a2 00 0c bne+ ffc08980 <pthread_cond_init+0x24>
else the_attr = &_POSIX_Condition_variables_Default_attributes;
ffc08978: 3f c0 00 00 lis r30,0 ffc0897c: 3b de 27 88 addi r30,r30,10120
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
ffc08980: 80 1e 00 04 lwz r0,4(r30)
return EINVAL;
ffc08984: 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 )
ffc08988: 2f 80 00 01 cmpwi cr7,r0,1
ffc0898c: 41 9e 00 8c beq- cr7,ffc08a18 <pthread_cond_init+0xbc> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
ffc08990: 80 1e 00 00 lwz r0,0(r30) ffc08994: 2f 80 00 00 cmpwi cr7,r0,0
ffc08998: 41 be 00 80 beq+ cr7,ffc08a18 <pthread_cond_init+0xbc>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0899c: 3d 20 00 00 lis r9,0 ffc089a0: 81 69 28 40 lwz r11,10304(r9) ffc089a4: 38 0b 00 01 addi r0,r11,1 ffc089a8: 90 09 28 40 stw r0,10304(r9)
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
ffc089ac: 3f a0 00 00 lis r29,0 ffc089b0: 3b bd 30 64 addi r29,r29,12388 ffc089b4: 7f a3 eb 78 mr r3,r29 ffc089b8: 48 00 29 f9 bl ffc0b3b0 <_Objects_Allocate>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
ffc089bc: 7c 7f 1b 79 mr. r31,r3
ffc089c0: 40 a2 00 10 bne+ ffc089d0 <pthread_cond_init+0x74>
_Thread_Enable_dispatch();
ffc089c4: 48 00 3c ed bl ffc0c6b0 <_Thread_Enable_dispatch>
return ENOMEM;
ffc089c8: 38 60 00 0c li r3,12 ffc089cc: 48 00 00 4c b ffc08a18 <pthread_cond_init+0xbc>
}
the_cond->process_shared = the_attr->process_shared;
ffc089d0: 80 1e 00 04 lwz r0,4(r30)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
ffc089d4: 3b c0 00 00 li r30,0 ffc089d8: 93 df 00 14 stw r30,20(r31)
_Thread_queue_Initialize(
ffc089dc: 3c a0 10 00 lis r5,4096 ffc089e0: 38 7f 00 18 addi r3,r31,24
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
ffc089e4: 90 1f 00 10 stw r0,16(r31)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
ffc089e8: 38 80 00 00 li r4,0 ffc089ec: 60 a5 08 00 ori r5,r5,2048 ffc089f0: 38 c0 00 74 li r6,116 ffc089f4: 48 00 45 45 bl ffc0cf38 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc089f8: 80 1f 00 08 lwz r0,8(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc089fc: 81 7d 00 1c lwz r11,28(r29) ffc08a00: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08a04: 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;
ffc08a08: 93 df 00 0c stw r30,12(r31)
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
ffc08a0c: 90 1c 00 00 stw r0,0(r28)
_Thread_Enable_dispatch();
ffc08a10: 48 00 3c a1 bl ffc0c6b0 <_Thread_Enable_dispatch>
return 0;
ffc08a14: 38 60 00 00 li r3,0
}
ffc08a18: 39 61 00 18 addi r11,r1,24 ffc08a1c: 4b ff 8d b8 b ffc017d4 <_restgpr_28_x>
ffc087b4 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
ffc087b4: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc087b8: 38 00 00 16 li r0,22
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
ffc087bc: 41 82 00 18 beq- ffc087d4 <pthread_condattr_destroy+0x20>
ffc087c0: 81 23 00 00 lwz r9,0(r3) ffc087c4: 2f 89 00 00 cmpwi cr7,r9,0
ffc087c8: 41 9e 00 0c beq- cr7,ffc087d4 <pthread_condattr_destroy+0x20><== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
ffc087cc: 38 00 00 00 li r0,0 ffc087d0: 90 03 00 00 stw r0,0(r3)
return 0; }
ffc087d4: 7c 03 03 78 mr r3,r0 ffc087d8: 4e 80 00 20 blr
ffc07c08 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc07c08: 94 21 ff 88 stwu r1,-120(r1) ffc07c0c: 7c 08 02 a6 mflr r0 ffc07c10: be c1 00 50 stmw r22,80(r1)
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
ffc07c14: 7c b8 2b 79 mr. r24,r5
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc07c18: 7c 7a 1b 78 mr r26,r3 ffc07c1c: 90 01 00 7c stw r0,124(r1) ffc07c20: 7c d9 33 78 mr r25,r6
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
return EFAULT;
ffc07c24: 3b c0 00 0e li r30,14
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
ffc07c28: 41 82 02 0c beq- ffc07e34 <pthread_create+0x22c>
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
ffc07c2c: 2f 84 00 00 cmpwi cr7,r4,0 ffc07c30: 7c 9f 23 78 mr r31,r4
ffc07c34: 40 be 00 0c bne+ cr7,ffc07c40 <pthread_create+0x38>
ffc07c38: 3f e0 ff c2 lis r31,-62 ffc07c3c: 3b ff ef 58 addi r31,r31,-4264
if ( !the_attr->is_initialized )
ffc07c40: 80 1f 00 00 lwz r0,0(r31)
return EINVAL;
ffc07c44: 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 )
ffc07c48: 2f 80 00 00 cmpwi cr7,r0,0
ffc07c4c: 41 9e 01 e8 beq- cr7,ffc07e34 <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) )
ffc07c50: 80 1f 00 04 lwz r0,4(r31) ffc07c54: 2f 80 00 00 cmpwi cr7,r0,0
ffc07c58: 41 9e 00 18 beq- cr7,ffc07c70 <pthread_create+0x68>
ffc07c5c: 3d 60 00 00 lis r11,0 ffc07c60: 81 3f 00 08 lwz r9,8(r31) ffc07c64: 80 0b 27 48 lwz r0,10056(r11) ffc07c68: 7f 89 00 40 cmplw cr7,r9,r0
ffc07c6c: 41 9c 01 c8 blt- cr7,ffc07e34 <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 ) {
ffc07c70: 80 1f 00 10 lwz r0,16(r31) ffc07c74: 2f 80 00 01 cmpwi cr7,r0,1
ffc07c78: 41 9e 00 14 beq- cr7,ffc07c8c <pthread_create+0x84>
ffc07c7c: 2f 80 00 02 cmpwi cr7,r0,2
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
break;
default:
return EINVAL;
ffc07c80: 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 ) {
ffc07c84: 40 be 01 b0 bne+ cr7,ffc07e34 <pthread_create+0x22c>
ffc07c88: 48 00 00 1c b ffc07ca4 <pthread_create+0x9c>
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc07c8c: 3d 20 00 00 lis r9,0 ffc07c90: 81 29 31 10 lwz r9,12560(r9) ffc07c94: 80 69 01 34 lwz r3,308(r9)
schedpolicy = api->schedpolicy;
ffc07c98: 83 63 00 84 lwz r27,132(r3)
schedparam = api->schedparam;
ffc07c9c: 38 63 00 88 addi r3,r3,136 ffc07ca0: 48 00 00 0c b ffc07cac <pthread_create+0xa4>
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
ffc07ca4: 83 7f 00 14 lwz r27,20(r31)
schedparam = the_attr->schedparam;
ffc07ca8: 38 7f 00 18 addi r3,r31,24 ffc07cac: 38 81 00 20 addi r4,r1,32 ffc07cb0: 7c a3 e4 aa lswi r5,r3,28 ffc07cb4: 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;
ffc07cb8: 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 )
ffc07cbc: 80 1f 00 0c lwz r0,12(r31) ffc07cc0: 2f 80 00 00 cmpwi cr7,r0,0
ffc07cc4: 40 9e 01 70 bne- cr7,ffc07e34 <pthread_create+0x22c>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
ffc07cc8: 80 61 00 20 lwz r3,32(r1)
return EINVAL;
ffc07ccc: 3b c0 00 16 li r30,22
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
ffc07cd0: 48 00 6a 7d bl ffc0e74c <_POSIX_Priority_Is_valid> ffc07cd4: 2f 83 00 00 cmpwi cr7,r3,0
ffc07cd8: 41 be 01 5c beq+ cr7,ffc07e34 <pthread_create+0x22c> <== NEVER TAKEN
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
ffc07cdc: 7c 24 0b 78 mr r4,r1 ffc07ce0: 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);
ffc07ce4: 3d 20 00 00 lis r9,0
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
ffc07ce8: 7f 63 db 78 mr r3,r27 ffc07cec: 8a c9 27 4c lbz r22,10060(r9) ffc07cf0: 38 a1 00 18 addi r5,r1,24 ffc07cf4: 38 c1 00 1c addi r6,r1,28 ffc07cf8: 48 00 6a 7d bl ffc0e774 <_POSIX_Thread_Translate_sched_param>
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
ffc07cfc: 7c 7e 1b 79 mr. r30,r3
ffc07d00: 40 a2 01 34 bne+ ffc07e34 <pthread_create+0x22c>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
ffc07d04: 3f a0 00 00 lis r29,0 ffc07d08: 80 7d 28 34 lwz r3,10292(r29) ffc07d0c: 48 00 1a 21 bl ffc0972c <_API_Mutex_Lock>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
ffc07d10: 3c 60 00 00 lis r3,0 ffc07d14: 38 63 2e 0c addi r3,r3,11788 ffc07d18: 48 00 25 21 bl ffc0a238 <_Objects_Allocate>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
ffc07d1c: 7c 7c 1b 79 mr. r28,r3
ffc07d20: 40 a2 00 0c bne+ ffc07d2c <pthread_create+0x124>
_RTEMS_Unlock_allocator();
ffc07d24: 80 7d 28 34 lwz r3,10292(r29) ffc07d28: 48 00 00 80 b ffc07da8 <pthread_create+0x1a0>
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
ffc07d2c: 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(
ffc07d30: 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 )
ffc07d34: 80 c9 27 48 lwz r6,10056(r9)
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
ffc07d38: 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 )
ffc07d3c: 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(
ffc07d40: 7f 86 00 40 cmplw cr7,r6,r0
ffc07d44: 40 9c 00 08 bge- cr7,ffc07d4c <pthread_create+0x144>
ffc07d48: 7c 06 03 78 mr r6,r0 ffc07d4c: 38 00 00 00 li r0,0 ffc07d50: 81 61 00 1c lwz r11,28(r1) ffc07d54: 7c 29 0b 78 mr r9,r1 ffc07d58: 81 41 00 18 lwz r10,24(r1) ffc07d5c: 94 09 00 48 stwu r0,72(r9) ffc07d60: 3f a0 00 00 lis r29,0 ffc07d64: 3b bd 2e 0c addi r29,r29,11788 ffc07d68: 91 21 00 10 stw r9,16(r1) ffc07d6c: 7f a3 eb 78 mr r3,r29 ffc07d70: 7f 84 e3 78 mr r4,r28 ffc07d74: 38 e0 00 01 li r7,1 ffc07d78: 91 61 00 08 stw r11,8(r1) ffc07d7c: 7d 17 b0 50 subf r8,r23,r22 ffc07d80: 39 20 00 01 li r9,1 ffc07d84: 90 01 00 0c stw r0,12(r1) ffc07d88: 48 00 38 7d bl ffc0b604 <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
ffc07d8c: 2f 83 00 00 cmpwi cr7,r3,0
ffc07d90: 40 9e 00 24 bne- cr7,ffc07db4 <pthread_create+0x1ac>
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
ffc07d94: 7f a3 eb 78 mr r3,r29 ffc07d98: 7f 84 e3 78 mr r4,r28 ffc07d9c: 48 00 28 0d bl ffc0a5a8 <_Objects_Free>
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
ffc07da0: 3d 20 00 00 lis r9,0 ffc07da4: 80 69 28 34 lwz r3,10292(r9) ffc07da8: 48 00 1a 09 bl ffc097b0 <_API_Mutex_Unlock>
return EAGAIN;
ffc07dac: 3b c0 00 0b li r30,11 ffc07db0: 48 00 00 84 b ffc07e34 <pthread_create+0x22c>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc07db4: 83 bc 01 34 lwz r29,308(r28)
api->Attributes = *the_attr;
ffc07db8: 38 a0 00 40 li r5,64 ffc07dbc: 7f e4 fb 78 mr r4,r31 ffc07dc0: 7f a3 eb 78 mr r3,r29 ffc07dc4: 48 00 a0 71 bl ffc11e34 <memcpy>
api->detachstate = the_attr->detachstate;
ffc07dc8: 80 1f 00 3c lwz r0,60(r31)
api->schedpolicy = schedpolicy;
ffc07dcc: 93 7d 00 84 stw r27,132(r29)
api->schedparam = schedparam;
ffc07dd0: 38 9d 00 88 addi r4,r29,136 ffc07dd4: 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;
ffc07dd8: 90 1d 00 40 stw r0,64(r29)
api->schedpolicy = schedpolicy; api->schedparam = schedparam;
ffc07ddc: 7c a3 e4 aa lswi r5,r3,28 ffc07de0: 7c a4 e5 aa stswi r5,r4,28
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc07de4: 7f 83 e3 78 mr r3,r28 ffc07de8: 38 80 00 01 li r4,1 ffc07dec: 7f 05 c3 78 mr r5,r24 ffc07df0: 7f 26 cb 78 mr r6,r25 ffc07df4: 38 e0 00 00 li r7,0 ffc07df8: 48 00 42 75 bl ffc0c06c <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
ffc07dfc: 2f 9b 00 04 cmpwi cr7,r27,4
ffc07e00: 40 be 00 20 bne+ cr7,ffc07e20 <pthread_create+0x218>
_Watchdog_Insert_ticks(
ffc07e04: 38 7d 00 90 addi r3,r29,144 ffc07e08: 48 00 44 45 bl ffc0c24c <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc07e0c: 38 9d 00 a8 addi r4,r29,168
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc07e10: 90 7d 00 b4 stw r3,180(r29)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc07e14: 3c 60 00 00 lis r3,0 ffc07e18: 38 63 2d 28 addi r3,r3,11560 ffc07e1c: 48 00 48 1d bl ffc0c638 <_Watchdog_Insert>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
ffc07e20: 80 1c 00 08 lwz r0,8(r28)
_RTEMS_Unlock_allocator();
ffc07e24: 3d 20 00 00 lis r9,0 ffc07e28: 80 69 28 34 lwz r3,10292(r9)
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
ffc07e2c: 90 1a 00 00 stw r0,0(r26)
_RTEMS_Unlock_allocator();
ffc07e30: 48 00 19 81 bl ffc097b0 <_API_Mutex_Unlock>
return 0; }
ffc07e34: 39 61 00 78 addi r11,r1,120 ffc07e38: 7f c3 f3 78 mr r3,r30 ffc07e3c: 4b ff 8d 84 b ffc00bc0 <_restgpr_22_x>
ffc25b58 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
ffc25b58: 94 21 ff d8 stwu r1,-40(r1) ffc25b5c: 7c 08 02 a6 mflr r0 ffc25b60: bf 81 00 18 stmw r28,24(r1)
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
ffc25b64: 7c 9d 23 79 mr. r29,r4
int pthread_kill(
pthread_t thread,
int sig
)
{
ffc25b68: 90 01 00 2c stw r0,44(r1)
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
ffc25b6c: 41 82 00 10 beq- ffc25b7c <pthread_kill+0x24>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc25b70: 3b 9d ff ff addi r28,r29,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
ffc25b74: 2b 9c 00 1f cmplwi cr7,r28,31
ffc25b78: 40 bd 00 10 ble+ cr7,ffc25b88 <pthread_kill+0x30>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc25b7c: 4b ff 03 d1 bl ffc15f4c <__errno> ffc25b80: 38 00 00 16 li r0,22 ffc25b84: 48 00 00 94 b ffc25c18 <pthread_kill+0xc0>
the_thread = _Thread_Get( thread, &location );
ffc25b88: 38 81 00 08 addi r4,r1,8 ffc25b8c: 4b fe a3 05 bl ffc0fe90 <_Thread_Get>
switch ( location ) {
ffc25b90: 80 01 00 08 lwz r0,8(r1)
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
the_thread = _Thread_Get( thread, &location );
ffc25b94: 7c 7e 1b 78 mr r30,r3
switch ( location ) {
ffc25b98: 2f 80 00 00 cmpwi cr7,r0,0
ffc25b9c: 40 9e 00 74 bne- cr7,ffc25c10 <pthread_kill+0xb8> <== NEVER TAKEN
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
ffc25ba0: 1c 1d 00 0c mulli r0,r29,12
case OBJECTS_LOCAL:
/*
* If sig == 0 then just validate arguments
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc25ba4: 81 23 01 34 lwz r9,308(r3)
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
ffc25ba8: 3d 60 00 00 lis r11,0 ffc25bac: 39 6b 32 e0 addi r11,r11,13024 ffc25bb0: 7d 6b 02 14 add r11,r11,r0 ffc25bb4: 80 0b 00 08 lwz r0,8(r11) ffc25bb8: 2f 80 00 01 cmpwi cr7,r0,1
ffc25bbc: 41 9e 00 48 beq- cr7,ffc25c04 <pthread_kill+0xac>
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
ffc25bc0: 80 09 00 d4 lwz r0,212(r9)
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
ffc25bc4: 3b e0 00 01 li r31,1 ffc25bc8: 7f fc e0 30 slw r28,r31,r28 ffc25bcc: 7c 1c e3 78 or r28,r0,r28 ffc25bd0: 93 89 00 d4 stw r28,212(r9)
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
ffc25bd4: 7f a4 eb 78 mr r4,r29 ffc25bd8: 38 a0 00 00 li r5,0 ffc25bdc: 4b ff fe 4d bl ffc25a28 <_POSIX_signals_Unblock_thread>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc25be0: 3d 20 00 00 lis r9,0 ffc25be4: 39 29 32 84 addi r9,r9,12932 ffc25be8: 80 09 00 08 lwz r0,8(r9) ffc25bec: 2f 80 00 00 cmpwi cr7,r0,0
ffc25bf0: 41 9e 00 14 beq- cr7,ffc25c04 <pthread_kill+0xac>
ffc25bf4: 80 09 00 0c lwz r0,12(r9) ffc25bf8: 7f 9e 00 00 cmpw cr7,r30,r0
ffc25bfc: 40 be 00 08 bne+ cr7,ffc25c04 <pthread_kill+0xac> _Thread_Dispatch_necessary = true;
ffc25c00: 9b e9 00 18 stb r31,24(r9)
}
_Thread_Enable_dispatch();
ffc25c04: 4b fe a2 6d bl ffc0fe70 <_Thread_Enable_dispatch>
return 0;
ffc25c08: 38 60 00 00 li r3,0 ffc25c0c: 48 00 00 14 b ffc25c20 <pthread_kill+0xc8>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
ffc25c10: 4b ff 03 3d bl ffc15f4c <__errno> <== NOT EXECUTED ffc25c14: 38 00 00 03 li r0,3 <== NOT EXECUTED
ffc25c18: 90 03 00 00 stw r0,0(r3) ffc25c1c: 38 60 ff ff li r3,-1
}
ffc25c20: 39 61 00 28 addi r11,r1,40 ffc25c24: 4b fd c3 68 b ffc01f8c <_restgpr_28_x>
ffc0a164 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
ffc0a164: 94 21 ff d8 stwu r1,-40(r1) ffc0a168: 7c 08 02 a6 mflr r0 ffc0a16c: bf a1 00 1c stmw r29,28(r1) ffc0a170: 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 );
ffc0a174: 7c 83 23 78 mr r3,r4 ffc0a178: 38 81 00 08 addi r4,r1,8
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
ffc0a17c: 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 );
ffc0a180: 48 00 00 f5 bl ffc0a274 <_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,
ffc0a184: 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 );
ffc0a188: 80 a1 00 08 lwz r5,8(r1) ffc0a18c: 7f ff 00 34 cntlzw r31,r31 ffc0a190: 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 );
ffc0a194: 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 );
ffc0a198: 7f e4 fb 78 mr r4,r31 ffc0a19c: 7f a3 eb 78 mr r3,r29 ffc0a1a0: 4b ff fe c1 bl ffc0a060 <_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) ) {
ffc0a1a4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0a1a8: 40 9e 00 30 bne- cr7,ffc0a1d8 <pthread_mutex_timedlock+0x74>
ffc0a1ac: 2f 83 00 10 cmpwi cr7,r3,16
ffc0a1b0: 40 be 00 28 bne+ cr7,ffc0a1d8 <pthread_mutex_timedlock+0x74><== NEVER TAKEN
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc0a1b4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0a1b8: 41 9e 00 14 beq- cr7,ffc0a1cc <pthread_mutex_timedlock+0x68><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc0a1bc: 3b de ff ff addi r30,r30,-1 ffc0a1c0: 2b 9e 00 01 cmplwi cr7,r30,1
ffc0a1c4: 41 bd 00 14 bgt+ cr7,ffc0a1d8 <pthread_mutex_timedlock+0x74><== NEVER TAKEN
ffc0a1c8: 48 00 00 0c b ffc0a1d4 <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;
ffc0a1cc: 38 60 00 16 li r3,22 <== NOT EXECUTED ffc0a1d0: 48 00 00 08 b ffc0a1d8 <pthread_mutex_timedlock+0x74><== NOT EXECUTED
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
ffc0a1d4: 38 60 00 74 li r3,116
}
return lock_status;
}
ffc0a1d8: 39 61 00 28 addi r11,r1,40 ffc0a1dc: 4b ff 89 a8 b ffc02b84 <_restgpr_29_x>
ffc09ce4 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
ffc09ce4: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc09ce8: 38 00 00 16 li r0,22
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
ffc09cec: 41 82 00 20 beq- ffc09d0c <pthread_mutexattr_setpshared+0x28>
ffc09cf0: 81 23 00 00 lwz r9,0(r3) ffc09cf4: 2f 89 00 00 cmpwi cr7,r9,0
ffc09cf8: 41 9e 00 14 beq- cr7,ffc09d0c <pthread_mutexattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
ffc09cfc: 2b 84 00 01 cmplwi cr7,r4,1
ffc09d00: 41 9d 00 0c bgt- cr7,ffc09d0c <pthread_mutexattr_setpshared+0x28><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
ffc09d04: 90 83 00 04 stw r4,4(r3)
return 0;
ffc09d08: 38 00 00 00 li r0,0
default:
return EINVAL;
}
}
ffc09d0c: 7c 03 03 78 mr r3,r0 ffc09d10: 4e 80 00 20 blr
ffc0727c <pthread_mutexattr_settype>:
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
ffc0727c: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc07280: 38 00 00 16 li r0,22
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
ffc07284: 41 82 00 20 beq- ffc072a4 <pthread_mutexattr_settype+0x28>
ffc07288: 81 23 00 00 lwz r9,0(r3) ffc0728c: 2f 89 00 00 cmpwi cr7,r9,0
ffc07290: 41 9e 00 14 beq- cr7,ffc072a4 <pthread_mutexattr_settype+0x28><== NEVER TAKEN
return EINVAL;
switch ( type ) {
ffc07294: 2b 84 00 03 cmplwi cr7,r4,3
ffc07298: 41 9d 00 0c bgt- cr7,ffc072a4 <pthread_mutexattr_settype+0x28>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
ffc0729c: 90 83 00 10 stw r4,16(r3)
return 0;
ffc072a0: 38 00 00 00 li r0,0
default:
return EINVAL;
}
}
ffc072a4: 7c 03 03 78 mr r3,r0 ffc072a8: 4e 80 00 20 blr
ffc082a8 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
ffc082a8: 94 21 ff e0 stwu r1,-32(r1) ffc082ac: 7c 08 02 a6 mflr r0 ffc082b0: bf c1 00 18 stmw r30,24(r1)
if ( !once_control || !init_routine )
ffc082b4: 7c 7f 1b 79 mr. r31,r3
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
ffc082b8: 7c 9e 23 78 mr r30,r4 ffc082bc: 90 01 00 24 stw r0,36(r1)
if ( !once_control || !init_routine )
return EINVAL;
ffc082c0: 38 00 00 16 li r0,22
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
ffc082c4: 41 82 00 60 beq- ffc08324 <pthread_once+0x7c>
ffc082c8: 2f 84 00 00 cmpwi cr7,r4,0
ffc082cc: 41 9e 00 58 beq- cr7,ffc08324 <pthread_once+0x7c>
return EINVAL;
if ( !once_control->init_executed ) {
ffc082d0: 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;
ffc082d4: 38 00 00 00 li r0,0
)
{
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
ffc082d8: 2f 89 00 00 cmpwi cr7,r9,0
ffc082dc: 40 be 00 48 bne+ cr7,ffc08324 <pthread_once+0x7c>
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
ffc082e0: 38 60 01 00 li r3,256 ffc082e4: 38 80 01 00 li r4,256 ffc082e8: 38 a1 00 08 addi r5,r1,8 ffc082ec: 48 00 0c b5 bl ffc08fa0 <rtems_task_mode>
if ( !once_control->init_executed ) {
ffc082f0: 80 1f 00 04 lwz r0,4(r31) ffc082f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc082f8: 40 be 00 18 bne+ cr7,ffc08310 <pthread_once+0x68> <== NEVER TAKEN
once_control->is_initialized = true;
ffc082fc: 38 00 00 01 li r0,1
once_control->init_executed = true;
(*init_routine)();
ffc08300: 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;
ffc08304: 90 1f 00 00 stw r0,0(r31)
once_control->init_executed = true;
ffc08308: 90 1f 00 04 stw r0,4(r31)
(*init_routine)();
ffc0830c: 4e 80 04 21 bctrl
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc08310: 7c 25 0b 78 mr r5,r1 ffc08314: 84 65 00 08 lwzu r3,8(r5) ffc08318: 38 80 01 00 li r4,256 ffc0831c: 48 00 0c 85 bl ffc08fa0 <rtems_task_mode>
} return 0;
ffc08320: 38 00 00 00 li r0,0
}
ffc08324: 39 61 00 20 addi r11,r1,32 ffc08328: 7c 03 03 78 mr r3,r0 ffc0832c: 4b ff 88 b4 b ffc00be0 <_restgpr_30_x>
ffc08e9c <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
ffc08e9c: 94 21 ff d8 stwu r1,-40(r1) ffc08ea0: 7c 08 02 a6 mflr r0 ffc08ea4: bf 81 00 18 stmw r28,24(r1)
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
ffc08ea8: 7c 7c 1b 79 mr. r28,r3
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
ffc08eac: 90 01 00 2c stw r0,44(r1)
/*
* Error check parameters
*/
if ( !rwlock )
return EINVAL;
ffc08eb0: 38 00 00 16 li r0,22
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
ffc08eb4: 41 82 00 9c beq- ffc08f50 <pthread_rwlock_init+0xb4>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
ffc08eb8: 2f 84 00 00 cmpwi cr7,r4,0 ffc08ebc: 7c 9f 23 78 mr r31,r4
ffc08ec0: 40 be 00 10 bne+ cr7,ffc08ed0 <pthread_rwlock_init+0x34>
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
ffc08ec4: 3b e1 00 0c addi r31,r1,12 ffc08ec8: 7f e3 fb 78 mr r3,r31 ffc08ecc: 48 00 0a 41 bl ffc0990c <pthread_rwlockattr_init>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc08ed0: 81 3f 00 00 lwz r9,0(r31)
return EINVAL;
ffc08ed4: 38 00 00 16 li r0,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc08ed8: 2f 89 00 00 cmpwi cr7,r9,0
ffc08edc: 41 9e 00 74 beq- cr7,ffc08f50 <pthread_rwlock_init+0xb4><== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
ffc08ee0: 83 df 00 04 lwz r30,4(r31) ffc08ee4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc08ee8: 40 9e 00 68 bne- cr7,ffc08f50 <pthread_rwlock_init+0xb4><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc08eec: 3d 20 00 00 lis r9,0
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
ffc08ef0: 93 c1 00 08 stw r30,8(r1) ffc08ef4: 81 69 28 14 lwz r11,10260(r9) ffc08ef8: 38 0b 00 01 addi r0,r11,1 ffc08efc: 90 09 28 14 stw r0,10260(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 );
ffc08f00: 3f a0 00 00 lis r29,0 ffc08f04: 3b bd 2d ec addi r29,r29,11756 ffc08f08: 7f a3 eb 78 mr r3,r29 ffc08f0c: 48 00 2a 11 bl ffc0b91c <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
ffc08f10: 7c 7f 1b 79 mr. r31,r3
ffc08f14: 40 a2 00 10 bne+ ffc08f24 <pthread_rwlock_init+0x88>
_Thread_Enable_dispatch();
ffc08f18: 48 00 3d 05 bl ffc0cc1c <_Thread_Enable_dispatch>
return EAGAIN;
ffc08f1c: 38 00 00 0b li r0,11 ffc08f20: 48 00 00 30 b ffc08f50 <pthread_rwlock_init+0xb4>
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
ffc08f24: 38 7f 00 10 addi r3,r31,16 ffc08f28: 38 81 00 08 addi r4,r1,8 ffc08f2c: 48 00 20 75 bl ffc0afa0 <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc08f30: 80 1f 00 08 lwz r0,8(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc08f34: 81 7d 00 1c lwz r11,28(r29) ffc08f38: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08f3c: 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;
ffc08f40: 93 df 00 0c stw r30,12(r31)
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
ffc08f44: 90 1c 00 00 stw r0,0(r28)
_Thread_Enable_dispatch();
ffc08f48: 48 00 3c d5 bl ffc0cc1c <_Thread_Enable_dispatch>
return 0;
ffc08f4c: 38 00 00 00 li r0,0
}
ffc08f50: 39 61 00 28 addi r11,r1,40 ffc08f54: 7c 03 03 78 mr r3,r0 ffc08f58: 4b ff 8e d8 b ffc01e30 <_restgpr_28_x>
ffc08fd4 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc08fd4: 94 21 ff d8 stwu r1,-40(r1) ffc08fd8: 7c 08 02 a6 mflr r0 ffc08fdc: 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 )
ffc08fe0: 7c 7c 1b 79 mr. r28,r3
return EINVAL;
ffc08fe4: 3b c0 00 16 li r30,22
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc08fe8: 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 )
ffc08fec: 41 82 00 a4 beq- ffc09090 <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 );
ffc08ff0: 7c 83 23 78 mr r3,r4 ffc08ff4: 38 81 00 0c addi r4,r1,12 ffc08ff8: 48 00 6c 9d bl ffc0fc94 <_POSIX_Absolute_timeout_to_ticks> ffc08ffc: 80 9c 00 00 lwz r4,0(r28) ffc09000: 7c 7d 1b 78 mr r29,r3 ffc09004: 3c 60 00 00 lis r3,0 ffc09008: 38 63 2d ec addi r3,r3,11756 ffc0900c: 38 a1 00 08 addi r5,r1,8 ffc09010: 48 00 2e 19 bl ffc0be28 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
ffc09014: 80 01 00 08 lwz r0,8(r1) ffc09018: 2f 80 00 00 cmpwi cr7,r0,0
ffc0901c: 40 9e 00 74 bne- cr7,ffc09090 <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,
ffc09020: 6b bf 00 03 xori r31,r29,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
ffc09024: 80 9c 00 00 lwz r4,0(r28) ffc09028: 7f ff 00 34 cntlzw r31,r31 ffc0902c: 80 c1 00 0c lwz r6,12(r1) ffc09030: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc09034: 38 63 00 10 addi r3,r3,16 ffc09038: 7f e5 fb 78 mr r5,r31 ffc0903c: 38 e0 00 00 li r7,0 ffc09040: 48 00 1f a1 bl ffc0afe0 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
ffc09044: 48 00 3b d9 bl ffc0cc1c <_Thread_Enable_dispatch>
if ( !do_wait ) {
ffc09048: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0904c: 40 9e 00 30 bne- cr7,ffc0907c <pthread_rwlock_timedrdlock+0xa8>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
ffc09050: 3d 20 00 00 lis r9,0 ffc09054: 81 29 31 30 lwz r9,12592(r9) ffc09058: 80 09 00 34 lwz r0,52(r9) ffc0905c: 2f 80 00 02 cmpwi cr7,r0,2
ffc09060: 40 be 00 1c bne+ cr7,ffc0907c <pthread_rwlock_timedrdlock+0xa8> if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc09064: 2f 9d 00 00 cmpwi cr7,r29,0
ffc09068: 41 9e 00 28 beq- cr7,ffc09090 <pthread_rwlock_timedrdlock+0xbc><== NEVER TAKEN
return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc0906c: 3b bd ff ff addi r29,r29,-1 ffc09070: 2b 9d 00 01 cmplwi cr7,r29,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
ffc09074: 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 ||
ffc09078: 40 9d 00 18 ble- cr7,ffc09090 <pthread_rwlock_timedrdlock+0xbc><== ALWAYS TAKEN
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
ffc0907c: 3d 20 00 00 lis r9,0 ffc09080: 81 29 31 30 lwz r9,12592(r9)
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
ffc09084: 80 69 00 34 lwz r3,52(r9) ffc09088: 48 00 00 dd bl ffc09164 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc0908c: 7c 7e 1b 78 mr r30,r3
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc09090: 39 61 00 28 addi r11,r1,40 ffc09094: 7f c3 f3 78 mr r3,r30 ffc09098: 4b ff 8d 98 b ffc01e30 <_restgpr_28_x>
ffc0909c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc0909c: 94 21 ff d8 stwu r1,-40(r1) ffc090a0: 7c 08 02 a6 mflr r0 ffc090a4: 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 )
ffc090a8: 7c 7c 1b 79 mr. r28,r3
return EINVAL;
ffc090ac: 3b c0 00 16 li r30,22
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc090b0: 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 )
ffc090b4: 41 82 00 a4 beq- ffc09158 <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 );
ffc090b8: 7c 83 23 78 mr r3,r4 ffc090bc: 38 81 00 0c addi r4,r1,12 ffc090c0: 48 00 6b d5 bl ffc0fc94 <_POSIX_Absolute_timeout_to_ticks> ffc090c4: 80 9c 00 00 lwz r4,0(r28) ffc090c8: 7c 7d 1b 78 mr r29,r3 ffc090cc: 3c 60 00 00 lis r3,0 ffc090d0: 38 63 2d ec addi r3,r3,11756 ffc090d4: 38 a1 00 08 addi r5,r1,8 ffc090d8: 48 00 2d 51 bl ffc0be28 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
ffc090dc: 80 01 00 08 lwz r0,8(r1) ffc090e0: 2f 80 00 00 cmpwi cr7,r0,0
ffc090e4: 40 9e 00 74 bne- cr7,ffc09158 <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,
ffc090e8: 6b bf 00 03 xori r31,r29,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
ffc090ec: 80 9c 00 00 lwz r4,0(r28) ffc090f0: 7f ff 00 34 cntlzw r31,r31 ffc090f4: 80 c1 00 0c lwz r6,12(r1) ffc090f8: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc090fc: 38 63 00 10 addi r3,r3,16 ffc09100: 7f e5 fb 78 mr r5,r31 ffc09104: 38 e0 00 00 li r7,0 ffc09108: 48 00 1f b9 bl ffc0b0c0 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
ffc0910c: 48 00 3b 11 bl ffc0cc1c <_Thread_Enable_dispatch>
if ( !do_wait &&
ffc09110: 2f 9f 00 00 cmpwi cr7,r31,0
ffc09114: 40 9e 00 30 bne- cr7,ffc09144 <pthread_rwlock_timedwrlock+0xa8>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
ffc09118: 3d 20 00 00 lis r9,0 ffc0911c: 81 29 31 30 lwz r9,12592(r9)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
ffc09120: 80 09 00 34 lwz r0,52(r9) ffc09124: 2f 80 00 02 cmpwi cr7,r0,2
ffc09128: 40 be 00 1c bne+ cr7,ffc09144 <pthread_rwlock_timedwrlock+0xa8>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc0912c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc09130: 41 9e 00 28 beq- cr7,ffc09158 <pthread_rwlock_timedwrlock+0xbc><== NEVER TAKEN
return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc09134: 3b bd ff ff addi r29,r29,-1 ffc09138: 2b 9d 00 01 cmplwi cr7,r29,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
ffc0913c: 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 ||
ffc09140: 40 9d 00 18 ble- cr7,ffc09158 <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
ffc09144: 3d 20 00 00 lis r9,0 ffc09148: 81 29 31 30 lwz r9,12592(r9)
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
ffc0914c: 80 69 00 34 lwz r3,52(r9) ffc09150: 48 00 00 15 bl ffc09164 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc09154: 7c 7e 1b 78 mr r30,r3
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc09158: 39 61 00 28 addi r11,r1,40 ffc0915c: 7f c3 f3 78 mr r3,r30 ffc09160: 4b ff 8c d0 b ffc01e30 <_restgpr_28_x>
ffc09930 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
ffc09930: 2c 03 00 00 cmpwi r3,0
return EINVAL;
ffc09934: 38 00 00 16 li r0,22
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
ffc09938: 41 82 00 20 beq- ffc09958 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
if ( !attr->is_initialized )
ffc0993c: 81 23 00 00 lwz r9,0(r3) ffc09940: 2f 89 00 00 cmpwi cr7,r9,0
ffc09944: 41 9e 00 14 beq- cr7,ffc09958 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
ffc09948: 2b 84 00 01 cmplwi cr7,r4,1
ffc0994c: 41 9d 00 0c bgt- cr7,ffc09958 <pthread_rwlockattr_setpshared+0x28><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
ffc09950: 90 83 00 04 stw r4,4(r3)
return 0;
ffc09954: 38 00 00 00 li r0,0
default:
return EINVAL;
}
}
ffc09958: 7c 03 03 78 mr r3,r0 ffc0995c: 4e 80 00 20 blr
ffc0aa50 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0aa50: 94 21 ff d0 stwu r1,-48(r1) ffc0aa54: 7c 08 02 a6 mflr r0 ffc0aa58: bf 61 00 1c stmw r27,28(r1)
int rc;
/*
* Check all the parameters
*/
if ( !param )
ffc0aa5c: 7c bd 2b 79 mr. r29,r5
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0aa60: 7c 7c 1b 78 mr r28,r3 ffc0aa64: 90 01 00 34 stw r0,52(r1) ffc0aa68: 7c 9f 23 78 mr r31,r4
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
ffc0aa6c: 3b c0 00 16 li r30,22
int rc;
/*
* Check all the parameters
*/
if ( !param )
ffc0aa70: 41 82 00 e8 beq- ffc0ab58 <pthread_setschedparam+0x108>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
ffc0aa74: 7c 83 23 78 mr r3,r4 ffc0aa78: 38 a1 00 08 addi r5,r1,8 ffc0aa7c: 7f a4 eb 78 mr r4,r29 ffc0aa80: 38 c1 00 0c addi r6,r1,12 ffc0aa84: 48 00 63 cd bl ffc10e50 <_POSIX_Thread_Translate_sched_param>
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
ffc0aa88: 7c 7e 1b 79 mr. r30,r3
ffc0aa8c: 40 82 00 cc bne- ffc0ab58 <pthread_setschedparam+0x108>
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
ffc0aa90: 7f 83 e3 78 mr r3,r28 ffc0aa94: 38 81 00 10 addi r4,r1,16 ffc0aa98: 48 00 30 c1 bl ffc0db58 <_Thread_Get>
switch ( location ) {
ffc0aa9c: 80 01 00 10 lwz r0,16(r1)
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
ffc0aaa0: 7c 7b 1b 78 mr r27,r3
switch ( location ) {
ffc0aaa4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0aaa8: 40 9e 00 ac bne- cr7,ffc0ab54 <pthread_setschedparam+0x104>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0aaac: 83 83 01 34 lwz r28,308(r3)
if ( api->schedpolicy == SCHED_SPORADIC )
ffc0aab0: 80 1c 00 84 lwz r0,132(r28) ffc0aab4: 2f 80 00 04 cmpwi cr7,r0,4
ffc0aab8: 40 be 00 0c bne+ cr7,ffc0aac4 <pthread_setschedparam+0x74>
(void) _Watchdog_Remove( &api->Sporadic_timer );
ffc0aabc: 38 7c 00 a8 addi r3,r28,168 ffc0aac0: 48 00 43 d9 bl ffc0ee98 <_Watchdog_Remove>
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
ffc0aac4: 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;
ffc0aac8: 93 fc 00 84 stw r31,132(r28)
api->schedparam = *param;
ffc0aacc: 38 9c 00 88 addi r4,r28,136
the_thread->budget_algorithm = budget_algorithm;
ffc0aad0: 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;
ffc0aad4: 7c bd e4 aa lswi r5,r29,28 ffc0aad8: 7c a4 e5 aa stswi r5,r4,28
the_thread->budget_algorithm = budget_algorithm;
ffc0aadc: 90 1b 00 7c stw r0,124(r27)
the_thread->budget_callout = budget_callout;
ffc0aae0: 80 01 00 0c lwz r0,12(r1) ffc0aae4: 90 1b 00 80 stw r0,128(r27)
switch ( api->schedpolicy ) {
ffc0aae8: 41 9c 00 64 blt- cr7,ffc0ab4c <pthread_setschedparam+0xfc><== NEVER TAKEN
ffc0aaec: 2f 9f 00 02 cmpwi cr7,r31,2
ffc0aaf0: 40 9d 00 10 ble- cr7,ffc0ab00 <pthread_setschedparam+0xb0>
ffc0aaf4: 2f 9f 00 04 cmpwi cr7,r31,4
ffc0aaf8: 40 be 00 54 bne+ cr7,ffc0ab4c <pthread_setschedparam+0xfc><== NEVER TAKEN
ffc0aafc: 48 00 00 34 b ffc0ab30 <pthread_setschedparam+0xe0>
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0ab00: 3d 20 00 00 lis r9,0 ffc0ab04: 80 09 28 84 lwz r0,10372(r9) ffc0ab08: 3d 20 00 00 lis r9,0 ffc0ab0c: 88 89 27 8c lbz r4,10124(r9)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0ab10: 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;
ffc0ab14: 90 1b 00 78 stw r0,120(r27)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0ab18: 38 a0 00 01 li r5,1 ffc0ab1c: 80 1c 00 88 lwz r0,136(r28) ffc0ab20: 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 =
ffc0ab24: 90 9b 00 18 stw r4,24(r27)
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0ab28: 48 00 2b 49 bl ffc0d670 <_Thread_Change_priority>
the_thread,
the_thread->real_priority,
true
);
break;
ffc0ab2c: 48 00 00 20 b ffc0ab4c <pthread_setschedparam+0xfc>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
ffc0ab30: 80 1c 00 88 lwz r0,136(r28)
_Watchdog_Remove( &api->Sporadic_timer );
ffc0ab34: 38 7c 00 a8 addi r3,r28,168
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
ffc0ab38: 90 1c 00 a4 stw r0,164(r28)
_Watchdog_Remove( &api->Sporadic_timer );
ffc0ab3c: 48 00 43 5d bl ffc0ee98 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
ffc0ab40: 38 60 00 00 li r3,0 ffc0ab44: 7f 64 db 78 mr r4,r27 ffc0ab48: 4b ff fd c1 bl ffc0a908 <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
ffc0ab4c: 48 00 2f ed bl ffc0db38 <_Thread_Enable_dispatch>
return 0;
ffc0ab50: 48 00 00 08 b ffc0ab58 <pthread_setschedparam+0x108>
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
ffc0ab54: 3b c0 00 03 li r30,3
}
ffc0ab58: 39 61 00 30 addi r11,r1,48 ffc0ab5c: 7f c3 f3 78 mr r3,r30 ffc0ab60: 4b ff 80 1c b ffc02b7c <_restgpr_27_x>
ffc07e54 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
ffc07e54: 7c 08 02 a6 mflr r0 ffc07e58: 7c 2b 0b 78 mr r11,r1 ffc07e5c: 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() )
ffc07e60: 3d 20 00 00 lis r9,0 ffc07e64: 39 29 31 04 addi r9,r9,12548
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
ffc07e68: 90 01 00 14 stw r0,20(r1) ffc07e6c: 48 00 e5 39 bl ffc163a4 <_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() )
ffc07e70: 80 09 00 08 lwz r0,8(r9) ffc07e74: 2f 80 00 00 cmpwi cr7,r0,0
ffc07e78: 40 9e 00 58 bne- cr7,ffc07ed0 <pthread_testcancel+0x7c> <== NEVER TAKEN
ffc07e7c: 3d 60 00 00 lis r11,0
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc07e80: 81 29 00 0c lwz r9,12(r9) ffc07e84: 81 4b 28 0c lwz r10,10252(r11) ffc07e88: 81 29 01 34 lwz r9,308(r9) ffc07e8c: 38 0a 00 01 addi r0,r10,1 ffc07e90: 90 0b 28 0c stw r0,10252(r11)
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc07e94: 80 09 00 d8 lwz r0,216(r9)
*/
void pthread_testcancel( void )
{
POSIX_API_Control *thread_support;
bool cancel = false;
ffc07e98: 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 &&
ffc07e9c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07ea0: 40 9e 00 14 bne- cr7,ffc07eb4 <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));
ffc07ea4: 80 09 00 e0 lwz r0,224(r9) ffc07ea8: 7c 00 00 34 cntlzw r0,r0 ffc07eac: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc07eb0: 68 1f 00 01 xori r31,r0,1
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
ffc07eb4: 48 00 2f 19 bl ffc0adcc <_Thread_Enable_dispatch>
if ( cancel )
ffc07eb8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc07ebc: 41 be 00 14 beq+ cr7,ffc07ed0 <pthread_testcancel+0x7c>
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
ffc07ec0: 3d 20 00 00 lis r9,0 ffc07ec4: 80 69 31 10 lwz r3,12560(r9) ffc07ec8: 38 80 ff ff li r4,-1 ffc07ecc: 48 00 63 31 bl ffc0e1fc <_POSIX_Thread_Exit>
}
ffc07ed0: 39 61 00 10 addi r11,r1,16 ffc07ed4: 48 00 e5 1c b ffc163f0 <_restgpr_31_x>
ffc08bf0 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
ffc08bf0: 94 21 ff a8 stwu r1,-88(r1) ffc08bf4: 7c 08 02 a6 mflr r0 ffc08bf8: bf 21 00 3c stmw r25,60(r1)
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
ffc08bfc: 3f e0 00 00 lis r31,0 ffc08c00: 3b ff 2c 70 addi r31,r31,11376
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
ffc08c04: 7c 7d 1b 78 mr r29,r3 ffc08c08: 90 01 00 5c stw r0,92(r1)
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
ffc08c0c: 7f e3 fb 78 mr r3,r31 ffc08c10: 48 00 0a 4d bl ffc0965c <pthread_mutex_lock>
if (result != 0) {
ffc08c14: 7c 7e 1b 79 mr. r30,r3
ffc08c18: 41 a2 00 10 beq+ ffc08c28 <rtems_aio_enqueue+0x38> <== ALWAYS TAKEN
free (req);
ffc08c1c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc08c20: 4b ff c3 95 bl ffc04fb4 <free> <== NOT EXECUTED
return result;
ffc08c24: 48 00 01 e0 b ffc08e04 <rtems_aio_enqueue+0x214> <== NOT EXECUTED
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
ffc08c28: 48 00 13 11 bl ffc09f38 <pthread_self> ffc08c2c: 38 81 00 0c addi r4,r1,12 ffc08c30: 38 a1 00 10 addi r5,r1,16 ffc08c34: 48 00 0e ad bl ffc09ae0 <pthread_getschedparam>
req->caller_thread = pthread_self ();
ffc08c38: 48 00 13 01 bl ffc09f38 <pthread_self>
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
ffc08c3c: 81 3d 00 14 lwz r9,20(r29) ffc08c40: 81 61 00 10 lwz r11,16(r1) ffc08c44: 80 09 00 18 lwz r0,24(r9)
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
ffc08c48: 90 7d 00 10 stw r3,16(r29)
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
ffc08c4c: 7c 00 58 50 subf r0,r0,r11 ffc08c50: 90 1d 00 0c stw r0,12(r29)
req->policy = policy;
ffc08c54: 80 01 00 0c lwz r0,12(r1) ffc08c58: 90 1d 00 08 stw r0,8(r29)
req->aiocbp->error_code = EINPROGRESS;
ffc08c5c: 38 00 00 77 li r0,119 ffc08c60: 90 09 00 34 stw r0,52(r9)
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
ffc08c64: 80 1f 00 68 lwz r0,104(r31)
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
ffc08c68: 93 c9 00 38 stw r30,56(r9)
if ((aio_request_queue.idle_threads == 0) &&
ffc08c6c: 2f 80 00 00 cmpwi cr7,r0,0
ffc08c70: 40 9e 00 c8 bne- cr7,ffc08d38 <rtems_aio_enqueue+0x148> <== NEVER TAKEN
ffc08c74: 80 1f 00 64 lwz r0,100(r31) ffc08c78: 2f 80 00 04 cmpwi cr7,r0,4
ffc08c7c: 41 bd 00 bc bgt+ cr7,ffc08d38 <rtems_aio_enqueue+0x148>
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
ffc08c80: 80 89 00 00 lwz r4,0(r9) ffc08c84: 38 7f 00 48 addi r3,r31,72 ffc08c88: 38 a0 00 01 li r5,1 ffc08c8c: 4b ff fa b9 bl ffc08744 <rtems_aio_search_fd>
if (r_chain->new_fd == 1) {
ffc08c90: 80 03 00 18 lwz r0,24(r3)
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
ffc08c94: 7c 7c 1b 78 mr r28,r3 ffc08c98: 3b 23 00 08 addi r25,r3,8
if (r_chain->new_fd == 1) {
ffc08c9c: 2f 80 00 01 cmpwi cr7,r0,1 ffc08ca0: 3b 63 00 1c addi r27,r3,28 ffc08ca4: 3b 43 00 20 addi r26,r3,32
ffc08ca8: 40 be 00 6c bne+ cr7,ffc08d14 <rtems_aio_enqueue+0x124>
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
ffc08cac: 7f a4 eb 78 mr r4,r29 ffc08cb0: 7f 23 cb 78 mr r3,r25 ffc08cb4: 48 00 26 11 bl ffc0b2c4 <_Chain_Insert>
rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0;
ffc08cb8: 93 dc 00 18 stw r30,24(r28)
pthread_mutex_init (&r_chain->mutex, NULL);
ffc08cbc: 38 80 00 00 li r4,0 ffc08cc0: 7f 63 db 78 mr r3,r27 ffc08cc4: 48 00 08 39 bl ffc094fc <pthread_mutex_init>
pthread_cond_init (&r_chain->cond, NULL);
ffc08cc8: 38 80 00 00 li r4,0 ffc08ccc: 7f 43 d3 78 mr r3,r26 ffc08cd0: 48 00 03 e1 bl ffc090b0 <pthread_cond_init>
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
ffc08cd4: 3c a0 ff c1 lis r5,-63 ffc08cd8: 38 61 00 08 addi r3,r1,8 ffc08cdc: 38 9f 00 08 addi r4,r31,8 ffc08ce0: 38 a5 88 64 addi r5,r5,-30620 ffc08ce4: 7f 86 e3 78 mr r6,r28 ffc08ce8: 48 00 0b c1 bl ffc098a8 <pthread_create>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
ffc08cec: 7c 7d 1b 79 mr. r29,r3
ffc08cf0: 41 a2 00 14 beq+ ffc08d04 <rtems_aio_enqueue+0x114> <== ALWAYS TAKEN
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08cf4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc08cf8: 48 00 0a 09 bl ffc09700 <pthread_mutex_unlock> <== NOT EXECUTED
return result;
ffc08cfc: 7f be eb 78 mr r30,r29 <== NOT EXECUTED ffc08d00: 48 00 01 04 b ffc08e04 <rtems_aio_enqueue+0x214> <== NOT EXECUTED
} ++aio_request_queue.active_threads;
ffc08d04: 81 3f 00 64 lwz r9,100(r31) ffc08d08: 38 09 00 01 addi r0,r9,1 ffc08d0c: 90 1f 00 64 stw r0,100(r31) ffc08d10: 48 00 00 e8 b ffc08df8 <rtems_aio_enqueue+0x208>
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
ffc08d14: 7f 63 db 78 mr r3,r27 ffc08d18: 48 00 09 45 bl ffc0965c <pthread_mutex_lock>
rtems_aio_insert_prio (&r_chain->perfd, req);
ffc08d1c: 7f 23 cb 78 mr r3,r25 ffc08d20: 7f a4 eb 78 mr r4,r29 ffc08d24: 4b ff fd 8d bl ffc08ab0 <rtems_aio_insert_prio>
pthread_cond_signal (&r_chain->cond);
ffc08d28: 7f 43 d3 78 mr r3,r26 ffc08d2c: 48 00 04 49 bl ffc09174 <pthread_cond_signal>
pthread_mutex_unlock (&r_chain->mutex);
ffc08d30: 7f 63 db 78 mr r3,r27 ffc08d34: 48 00 00 48 b ffc08d7c <rtems_aio_enqueue+0x18c>
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
ffc08d38: 3f 80 00 00 lis r28,0 ffc08d3c: 80 89 00 00 lwz r4,0(r9) ffc08d40: 3b 9c 2c b8 addi r28,r28,11448 ffc08d44: 7f 83 e3 78 mr r3,r28 ffc08d48: 38 a0 00 00 li r5,0 ffc08d4c: 4b ff f9 f9 bl ffc08744 <rtems_aio_search_fd>
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
ffc08d50: 7c 7f 1b 79 mr. r31,r3
ffc08d54: 41 82 00 30 beq- ffc08d84 <rtems_aio_enqueue+0x194>
{
pthread_mutex_lock (&r_chain->mutex);
ffc08d58: 3b 9f 00 1c addi r28,r31,28 ffc08d5c: 7f 83 e3 78 mr r3,r28 ffc08d60: 48 00 08 fd bl ffc0965c <pthread_mutex_lock>
rtems_aio_insert_prio (&r_chain->perfd, req);
ffc08d64: 38 7f 00 08 addi r3,r31,8 ffc08d68: 7f a4 eb 78 mr r4,r29 ffc08d6c: 4b ff fd 45 bl ffc08ab0 <rtems_aio_insert_prio>
pthread_cond_signal (&r_chain->cond);
ffc08d70: 38 7f 00 20 addi r3,r31,32 ffc08d74: 48 00 04 01 bl ffc09174 <pthread_cond_signal>
pthread_mutex_unlock (&r_chain->mutex);
ffc08d78: 7f 83 e3 78 mr r3,r28 ffc08d7c: 48 00 09 85 bl ffc09700 <pthread_mutex_unlock> ffc08d80: 48 00 00 78 b ffc08df8 <rtems_aio_enqueue+0x208>
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
ffc08d84: 81 3d 00 14 lwz r9,20(r29) ffc08d88: 38 7c 00 0c addi r3,r28,12 ffc08d8c: 38 a0 00 01 li r5,1 ffc08d90: 80 89 00 00 lwz r4,0(r9) ffc08d94: 4b ff f9 b1 bl ffc08744 <rtems_aio_search_fd>
if (r_chain->new_fd == 1) {
ffc08d98: 80 03 00 18 lwz r0,24(r3)
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
ffc08d9c: 7c 7c 1b 78 mr r28,r3 ffc08da0: 38 63 00 08 addi r3,r3,8
if (r_chain->new_fd == 1) {
ffc08da4: 2f 80 00 01 cmpwi cr7,r0,1
ffc08da8: 40 be 00 2c bne+ cr7,ffc08dd4 <rtems_aio_enqueue+0x1e4>
ffc08dac: 7f a4 eb 78 mr r4,r29 ffc08db0: 48 00 25 15 bl ffc0b2c4 <_Chain_Insert>
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
ffc08db4: 93 fc 00 18 stw r31,24(r28)
pthread_mutex_init (&r_chain->mutex, NULL);
ffc08db8: 38 7c 00 1c addi r3,r28,28 ffc08dbc: 38 80 00 00 li r4,0 ffc08dc0: 48 00 07 3d bl ffc094fc <pthread_mutex_init>
pthread_cond_init (&r_chain->cond, NULL);
ffc08dc4: 38 7c 00 20 addi r3,r28,32 ffc08dc8: 38 80 00 00 li r4,0 ffc08dcc: 48 00 02 e5 bl ffc090b0 <pthread_cond_init> ffc08dd0: 48 00 00 0c b ffc08ddc <rtems_aio_enqueue+0x1ec>
} else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req);
ffc08dd4: 7f a4 eb 78 mr r4,r29 ffc08dd8: 4b ff fc d9 bl ffc08ab0 <rtems_aio_insert_prio>
if (aio_request_queue.idle_threads > 0)
ffc08ddc: 3c 60 00 00 lis r3,0 ffc08de0: 38 63 2c 70 addi r3,r3,11376 ffc08de4: 80 03 00 68 lwz r0,104(r3) ffc08de8: 2f 80 00 00 cmpwi cr7,r0,0
ffc08dec: 40 9d 00 0c ble- cr7,ffc08df8 <rtems_aio_enqueue+0x208> <== ALWAYS TAKEN
pthread_cond_signal (&aio_request_queue.new_req);
ffc08df0: 38 63 00 04 addi r3,r3,4 <== NOT EXECUTED ffc08df4: 48 00 03 81 bl ffc09174 <pthread_cond_signal> <== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08df8: 3c 60 00 00 lis r3,0 ffc08dfc: 38 63 2c 70 addi r3,r3,11376 ffc08e00: 48 00 09 01 bl ffc09700 <pthread_mutex_unlock>
return 0; }
ffc08e04: 39 61 00 58 addi r11,r1,88 ffc08e08: 7f c3 f3 78 mr r3,r30 ffc08e0c: 4b ff 7d 14 b ffc00b20 <_restgpr_25_x>
ffc08864 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
ffc08864: 94 21 ff 98 stwu r1,-104(r1) ffc08868: 7c 08 02 a6 mflr r0 ffc0886c: be 81 00 38 stmw r20,56(r1)
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
ffc08870: 3f e0 00 00 lis r31,0 ffc08874: 3b ff 2c 70 addi r31,r31,11376
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
ffc08878: 90 01 00 6c stw r0,108(r1) ffc0887c: 7c 7e 1b 78 mr r30,r3
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
ffc08880: 3b 81 00 0c addi r28,r1,12
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
ffc08884: 3a df 00 58 addi r22,r31,88
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
ffc08888: 3a ff 00 04 addi r23,r31,4
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
ffc0888c: 3b 61 00 14 addi r27,r1,20 ffc08890: 3b 01 00 08 addi r24,r1,8
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
ffc08894: 3b 20 ff ff li r25,-1
req->aiocbp->error_code = errno;
} else {
req->aiocbp->return_value = result;
req->aiocbp->error_code = 0;
ffc08898: 3b 40 00 00 li r26,0
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
ffc0889c: 3a be 00 1c addi r21,r30,28 ffc088a0: 7e a3 ab 78 mr r3,r21 ffc088a4: 48 00 0d b9 bl ffc0965c <pthread_mutex_lock>
if (result != 0)
ffc088a8: 7c 74 1b 79 mr. r20,r3
ffc088ac: 40 82 01 f8 bne- ffc08aa4 <rtems_aio_handle+0x240> <== NEVER TAKEN
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc088b0: 83 be 00 08 lwz r29,8(r30)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc088b4: 38 1e 00 0c addi r0,r30,12
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
ffc088b8: 7f 9d 00 00 cmpw cr7,r29,r0
ffc088bc: 41 9e 00 cc beq- cr7,ffc08988 <rtems_aio_handle+0x124>
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
ffc088c0: 48 00 16 79 bl ffc09f38 <pthread_self> ffc088c4: 7f 04 c3 78 mr r4,r24 ffc088c8: 7f 65 db 78 mr r5,r27 ffc088cc: 48 00 12 15 bl ffc09ae0 <pthread_getschedparam>
param.sched_priority = req->priority;
ffc088d0: 80 1d 00 0c lwz r0,12(r29) ffc088d4: 90 01 00 14 stw r0,20(r1)
pthread_setschedparam (pthread_self(), req->policy, ¶m);
ffc088d8: 48 00 16 61 bl ffc09f38 <pthread_self> ffc088dc: 7f 65 db 78 mr r5,r27 ffc088e0: 80 9d 00 08 lwz r4,8(r29) ffc088e4: 48 00 16 65 bl ffc09f48 <pthread_setschedparam>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
ffc088e8: 7f a3 eb 78 mr r3,r29 ffc088ec: 48 00 29 71 bl ffc0b25c <_Chain_Extract>
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
ffc088f0: 7e a3 ab 78 mr r3,r21 ffc088f4: 48 00 0e 0d bl ffc09700 <pthread_mutex_unlock>
switch (req->aiocbp->aio_lio_opcode) {
ffc088f8: 81 3d 00 14 lwz r9,20(r29) ffc088fc: 80 09 00 30 lwz r0,48(r9) ffc08900: 2f 80 00 02 cmpwi cr7,r0,2
ffc08904: 41 9e 00 30 beq- cr7,ffc08934 <rtems_aio_handle+0xd0>
ffc08908: 2f 80 00 03 cmpwi cr7,r0,3
ffc0890c: 41 9e 00 44 beq- cr7,ffc08950 <rtems_aio_handle+0xec> <== NEVER TAKEN
ffc08910: 2f 80 00 01 cmpwi cr7,r0,1
ffc08914: 40 be 00 4c bne+ cr7,ffc08960 <rtems_aio_handle+0xfc> <== NEVER TAKEN
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
ffc08918: 80 69 00 00 lwz r3,0(r9) ffc0891c: 80 89 00 10 lwz r4,16(r9) ffc08920: 80 a9 00 14 lwz r5,20(r9) ffc08924: 80 e9 00 08 lwz r7,8(r9) ffc08928: 81 09 00 0c lwz r8,12(r9) ffc0892c: 48 00 b7 31 bl ffc1405c <pread>
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
ffc08930: 48 00 00 28 b ffc08958 <rtems_aio_handle+0xf4>
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
ffc08934: 80 69 00 00 lwz r3,0(r9) ffc08938: 80 89 00 10 lwz r4,16(r9) ffc0893c: 80 a9 00 14 lwz r5,20(r9) ffc08940: 80 e9 00 08 lwz r7,8(r9) ffc08944: 81 09 00 0c lwz r8,12(r9) ffc08948: 48 00 b8 4d bl ffc14194 <pwrite>
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
ffc0894c: 48 00 00 0c b ffc08958 <rtems_aio_handle+0xf4>
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
ffc08950: 80 69 00 00 lwz r3,0(r9) <== NOT EXECUTED ffc08954: 48 00 70 bd bl ffc0fa10 <fsync> <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
ffc08958: 2f 83 ff ff cmpwi cr7,r3,-1
ffc0895c: 40 be 00 1c bne+ cr7,ffc08978 <rtems_aio_handle+0x114> <== ALWAYS TAKEN
req->aiocbp->return_value = -1;
ffc08960: 83 bd 00 14 lwz r29,20(r29) <== NOT EXECUTED ffc08964: 93 3d 00 38 stw r25,56(r29) <== NOT EXECUTED
req->aiocbp->error_code = errno;
ffc08968: 48 00 a7 91 bl ffc130f8 <__errno> <== NOT EXECUTED ffc0896c: 80 03 00 00 lwz r0,0(r3) <== NOT EXECUTED ffc08970: 90 1d 00 34 stw r0,52(r29) <== NOT EXECUTED ffc08974: 4b ff ff 28 b ffc0889c <rtems_aio_handle+0x38> <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
ffc08978: 81 3d 00 14 lwz r9,20(r29) ffc0897c: 90 69 00 38 stw r3,56(r9)
req->aiocbp->error_code = 0;
ffc08980: 93 49 00 34 stw r26,52(r9) ffc08984: 4b ff ff 18 b ffc0889c <rtems_aio_handle+0x38>
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
ffc08988: 7e a3 ab 78 mr r3,r21 ffc0898c: 48 00 0d 75 bl ffc09700 <pthread_mutex_unlock>
pthread_mutex_lock (&aio_request_queue.mutex);
ffc08990: 7f e3 fb 78 mr r3,r31 ffc08994: 48 00 0c c9 bl ffc0965c <pthread_mutex_lock>
if (rtems_chain_is_empty (chain))
ffc08998: 80 1e 00 08 lwz r0,8(r30) ffc0899c: 7f 80 e8 00 cmpw cr7,r0,r29
ffc089a0: 40 be 00 f8 bne+ cr7,ffc08a98 <rtems_aio_handle+0x234> <== NEVER TAKEN
{
clock_gettime (CLOCK_REALTIME, &timeout);
ffc089a4: 7f 84 e3 78 mr r4,r28 ffc089a8: 38 60 00 01 li r3,1 ffc089ac: 48 00 05 a5 bl ffc08f50 <clock_gettime>
timeout.tv_sec += 3;
ffc089b0: 81 21 00 0c lwz r9,12(r1)
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
ffc089b4: 3b be 00 20 addi r29,r30,32
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
ffc089b8: 92 81 00 10 stw r20,16(r1)
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
ffc089bc: 38 09 00 03 addi r0,r9,3
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
ffc089c0: 7f a3 eb 78 mr r3,r29
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
ffc089c4: 90 01 00 0c stw r0,12(r1)
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
ffc089c8: 7f e4 fb 78 mr r4,r31 ffc089cc: 7f 85 e3 78 mr r5,r28 ffc089d0: 48 00 08 41 bl ffc09210 <pthread_cond_timedwait>
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
ffc089d4: 2f 83 00 74 cmpwi cr7,r3,116
ffc089d8: 40 be 00 c0 bne+ cr7,ffc08a98 <rtems_aio_handle+0x234> <== NEVER TAKEN
ffc089dc: 7f c3 f3 78 mr r3,r30 ffc089e0: 48 00 28 7d bl ffc0b25c <_Chain_Extract>
rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex);
ffc089e4: 7e a3 ab 78 mr r3,r21 ffc089e8: 48 00 09 a9 bl ffc09390 <pthread_mutex_destroy>
pthread_cond_destroy (&r_chain->cond);
ffc089ec: 7f a3 eb 78 mr r3,r29 ffc089f0: 48 00 05 d9 bl ffc08fc8 <pthread_cond_destroy>
free (r_chain);
ffc089f4: 7f c3 f3 78 mr r3,r30 ffc089f8: 4b ff c5 bd bl ffc04fb4 <free>
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
ffc089fc: 80 1f 00 54 lwz r0,84(r31) ffc08a00: 7f 80 b0 00 cmpw cr7,r0,r22
ffc08a04: 40 be 00 68 bne+ cr7,ffc08a6c <rtems_aio_handle+0x208>
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
ffc08a08: 81 3f 00 68 lwz r9,104(r31)
--aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout);
ffc08a0c: 7f 84 e3 78 mr r4,r28 ffc08a10: 38 60 00 01 li r3,1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
ffc08a14: 38 09 00 01 addi r0,r9,1
--aio_request_queue.active_threads;
ffc08a18: 81 3f 00 64 lwz r9,100(r31)
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
ffc08a1c: 90 1f 00 68 stw r0,104(r31)
--aio_request_queue.active_threads;
ffc08a20: 38 09 ff ff addi r0,r9,-1 ffc08a24: 90 1f 00 64 stw r0,100(r31)
clock_gettime (CLOCK_REALTIME, &timeout);
ffc08a28: 48 00 05 29 bl ffc08f50 <clock_gettime>
timeout.tv_sec += 3;
ffc08a2c: 81 21 00 0c lwz r9,12(r1)
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
ffc08a30: 7e e3 bb 78 mr r3,r23
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
ffc08a34: 92 81 00 10 stw r20,16(r1)
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
ffc08a38: 38 09 00 03 addi r0,r9,3
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
ffc08a3c: 7f e4 fb 78 mr r4,r31
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
ffc08a40: 90 01 00 0c stw r0,12(r1)
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
ffc08a44: 7f 85 e3 78 mr r5,r28 ffc08a48: 48 00 07 c9 bl ffc09210 <pthread_cond_timedwait>
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
ffc08a4c: 2f 83 00 74 cmpwi cr7,r3,116
ffc08a50: 40 be 00 1c bne+ cr7,ffc08a6c <rtems_aio_handle+0x208> <== NEVER TAKEN
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
ffc08a54: 81 3f 00 68 lwz r9,104(r31)
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08a58: 7f e3 fb 78 mr r3,r31
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
ffc08a5c: 38 09 ff ff addi r0,r9,-1 ffc08a60: 90 1f 00 68 stw r0,104(r31)
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08a64: 48 00 0c 9d bl ffc09700 <pthread_mutex_unlock>
return NULL;
ffc08a68: 48 00 00 3c b ffc08aa4 <rtems_aio_handle+0x240>
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
ffc08a6c: 81 3f 00 68 lwz r9,104(r31)
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc08a70: 83 df 00 54 lwz r30,84(r31)
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
ffc08a74: 38 09 ff ff addi r0,r9,-1
++aio_request_queue.active_threads;
ffc08a78: 81 3f 00 64 lwz r9,100(r31)
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
ffc08a7c: 90 1f 00 68 stw r0,104(r31) ffc08a80: 7f c3 f3 78 mr r3,r30
++aio_request_queue.active_threads;
ffc08a84: 38 09 00 01 addi r0,r9,1 ffc08a88: 90 1f 00 64 stw r0,100(r31) ffc08a8c: 48 00 27 d1 bl ffc0b25c <_Chain_Extract>
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
ffc08a90: 7f c3 f3 78 mr r3,r30 ffc08a94: 4b ff fd 79 bl ffc0880c <rtems_aio_move_to_work>
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
ffc08a98: 7f e3 fb 78 mr r3,r31 ffc08a9c: 48 00 0c 65 bl ffc09700 <pthread_mutex_unlock> ffc08aa0: 4b ff fd fc b ffc0889c <rtems_aio_handle+0x38>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc08aa4: 39 61 00 68 addi r11,r1,104 ffc08aa8: 38 60 00 00 li r3,0 ffc08aac: 4b ff 80 60 b ffc00b0c <_restgpr_20_x>
ffc08660 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
ffc08660: 94 21 ff f0 stwu r1,-16(r1) ffc08664: 7c 08 02 a6 mflr r0 ffc08668: bf c1 00 08 stmw r30,8(r1)
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
ffc0866c: 3f e0 00 00 lis r31,0 ffc08670: 3b ff 2c 78 addi r31,r31,11384 ffc08674: 7f e3 fb 78 mr r3,r31
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
ffc08678: 90 01 00 14 stw r0,20(r1)
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
ffc0867c: 48 00 11 bd bl ffc09838 <pthread_attr_init>
if (result != 0)
ffc08680: 7c 7e 1b 79 mr. r30,r3
ffc08684: 40 a2 00 b4 bne+ ffc08738 <rtems_aio_init+0xd8> <== NEVER TAKEN
return result;
result =
ffc08688: 7f e3 fb 78 mr r3,r31 ffc0868c: 38 80 00 00 li r4,0 ffc08690: 48 00 11 e9 bl ffc09878 <pthread_attr_setdetachstate>
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
ffc08694: 2f 83 00 00 cmpwi cr7,r3,0
ffc08698: 41 be 00 0c beq+ cr7,ffc086a4 <rtems_aio_init+0x44> <== ALWAYS TAKEN
pthread_attr_destroy (&aio_request_queue.attr);
ffc0869c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc086a0: 48 00 11 71 bl ffc09810 <pthread_attr_destroy> <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
ffc086a4: 3f e0 00 00 lis r31,0 ffc086a8: 3b ff 2c 70 addi r31,r31,11376 ffc086ac: 7f e3 fb 78 mr r3,r31 ffc086b0: 38 80 00 00 li r4,0 ffc086b4: 48 00 0e 49 bl ffc094fc <pthread_mutex_init>
if (result != 0)
ffc086b8: 2f 83 00 00 cmpwi cr7,r3,0
ffc086bc: 41 be 00 0c beq+ cr7,ffc086c8 <rtems_aio_init+0x68> <== ALWAYS TAKEN
pthread_attr_destroy (&aio_request_queue.attr);
ffc086c0: 38 7f 00 08 addi r3,r31,8 <== NOT EXECUTED ffc086c4: 48 00 11 4d bl ffc09810 <pthread_attr_destroy> <== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
ffc086c8: 3f e0 00 00 lis r31,0 ffc086cc: 3b ff 2c 74 addi r31,r31,11380 ffc086d0: 7f e3 fb 78 mr r3,r31 ffc086d4: 38 80 00 00 li r4,0 ffc086d8: 48 00 09 d9 bl ffc090b0 <pthread_cond_init>
if (result != 0) {
ffc086dc: 7c 7e 1b 79 mr. r30,r3
ffc086e0: 41 a2 00 14 beq+ ffc086f4 <rtems_aio_init+0x94> <== ALWAYS TAKEN
pthread_mutex_destroy (&aio_request_queue.mutex);
ffc086e4: 38 7f ff fc addi r3,r31,-4 <== NOT EXECUTED ffc086e8: 48 00 0c a9 bl ffc09390 <pthread_mutex_destroy> <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
ffc086ec: 38 7f 00 04 addi r3,r31,4 <== NOT EXECUTED ffc086f0: 48 00 11 21 bl ffc09810 <pthread_attr_destroy> <== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc086f4: 3d 20 00 00 lis r9,0 ffc086f8: 39 29 2c 70 addi r9,r9,11376 ffc086fc: 38 09 00 4c addi r0,r9,76
head->previous = NULL; tail->previous = head;
ffc08700: 39 69 00 48 addi r11,r9,72
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc08704: 90 09 00 48 stw r0,72(r9)
head->previous = NULL;
ffc08708: 38 00 00 00 li r0,0
tail->previous = head;
ffc0870c: 91 69 00 50 stw r11,80(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc08710: 39 69 00 58 addi r11,r9,88
head->previous = NULL;
ffc08714: 90 09 00 4c stw r0,76(r9)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
ffc08718: 91 69 00 54 stw r11,84(r9)
head->previous = NULL; tail->previous = head;
ffc0871c: 39 69 00 54 addi r11,r9,84
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
ffc08720: 90 09 00 58 stw r0,88(r9)
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
ffc08724: 90 09 00 64 stw r0,100(r9)
aio_request_queue.idle_threads = 0;
ffc08728: 90 09 00 68 stw r0,104(r9)
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
ffc0872c: 60 00 b0 0b ori r0,r0,45067
tail->previous = head;
ffc08730: 91 69 00 5c stw r11,92(r9) ffc08734: 90 09 00 60 stw r0,96(r9)
return result;
}
ffc08738: 39 61 00 10 addi r11,r1,16 ffc0873c: 7f c3 f3 78 mr r3,r30 ffc08740: 4b ff 83 f4 b ffc00b34 <_restgpr_30_x>
ffc08ab0 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
ffc08ab0: 94 21 ff f8 stwu r1,-8(r1) ffc08ab4: 7c 08 02 a6 mflr r0 ffc08ab8: 7c 8b 23 78 mr r11,r4 ffc08abc: 90 01 00 0c stw r0,12(r1) ffc08ac0: 38 03 00 04 addi r0,r3,4
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc08ac4: 81 23 00 00 lwz r9,0(r3)
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
ffc08ac8: 7f 89 00 00 cmpw cr7,r9,r0
ffc08acc: 41 9e 00 3c beq- cr7,ffc08b08 <rtems_aio_insert_prio+0x58><== NEVER TAKEN
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
ffc08ad0: 81 49 00 14 lwz r10,20(r9)
while (req->aiocbp->aio_reqprio > prio &&
ffc08ad4: 81 04 00 14 lwz r8,20(r4)
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
ffc08ad8: 81 4a 00 18 lwz r10,24(r10)
while (req->aiocbp->aio_reqprio > prio &&
ffc08adc: 81 08 00 18 lwz r8,24(r8) ffc08ae0: 48 00 00 10 b ffc08af0 <rtems_aio_insert_prio+0x40>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc08ae4: 81 29 00 00 lwz r9,0(r9) <== NOT EXECUTED
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
ffc08ae8: 81 49 00 14 lwz r10,20(r9) <== NOT EXECUTED ffc08aec: 81 4a 00 18 lwz r10,24(r10) <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
ffc08af0: 7f 88 50 00 cmpw cr7,r8,r10
ffc08af4: 40 9d 00 0c ble- cr7,ffc08b00 <rtems_aio_insert_prio+0x50><== ALWAYS TAKEN
ffc08af8: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc08afc: 40 9e ff e8 bne+ cr7,ffc08ae4 <rtems_aio_insert_prio+0x34><== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
ffc08b00: 80 69 00 04 lwz r3,4(r9) ffc08b04: 7d 64 5b 78 mr r4,r11 ffc08b08: 48 00 27 bd bl ffc0b2c4 <_Chain_Insert>
}
rtems_chain_insert (node->previous, &req->next_prio);
}
}
ffc08b0c: 80 01 00 0c lwz r0,12(r1) ffc08b10: 38 21 00 08 addi r1,r1,8 ffc08b14: 7c 08 03 a6 mtlr r0 ffc08b18: 4e 80 00 20 blr
ffc0880c <rtems_aio_move_to_work>:
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
ffc0880c: 94 21 ff f8 stwu r1,-8(r1) ffc08810: 7c 08 02 a6 mflr r0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc08814: 3d 60 00 00 lis r11,0
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
ffc08818: 90 01 00 0c stw r0,12(r1)
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc0881c: 39 6b 2c 70 addi r11,r11,11376
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
ffc08820: 7c 64 1b 78 mr r4,r3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc08824: 81 2b 00 48 lwz r9,72(r11)
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
ffc08828: 39 6b 00 4c addi r11,r11,76 ffc0882c: 80 03 00 14 lwz r0,20(r3) ffc08830: 48 00 00 08 b ffc08838 <rtems_aio_move_to_work+0x2c>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc08834: 81 29 00 00 lwz r9,0(r9)
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
ffc08838: 81 49 00 14 lwz r10,20(r9) ffc0883c: 7f 8a 00 00 cmpw cr7,r10,r0
ffc08840: 40 9c 00 0c bge- cr7,ffc0884c <rtems_aio_move_to_work+0x40>
ffc08844: 7f 89 58 00 cmpw cr7,r9,r11
ffc08848: 40 9e ff ec bne+ cr7,ffc08834 <rtems_aio_move_to_work+0x28><== ALWAYS TAKEN
ffc0884c: 80 69 00 04 lwz r3,4(r9) ffc08850: 48 00 2a 75 bl ffc0b2c4 <_Chain_Insert>
node = rtems_chain_next (node);
temp = (rtems_aio_request_chain *) node;
}
rtems_chain_insert (rtems_chain_previous (node), &r_chain->next_fd);
}
ffc08854: 80 01 00 0c lwz r0,12(r1) ffc08858: 38 21 00 08 addi r1,r1,8 ffc0885c: 7c 08 03 a6 mtlr r0 ffc08860: 4e 80 00 20 blr
ffc08b74 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
ffc08b74: 7c 08 02 a6 mflr r0 ffc08b78: 7c 2b 0b 78 mr r11,r1 ffc08b7c: 94 21 ff f0 stwu r1,-16(r1) ffc08b80: 90 01 00 14 stw r0,20(r1) ffc08b84: 4b ff 7f 69 bl ffc00aec <_savegpr_31>
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
ffc08b88: 38 03 00 04 addi r0,r3,4
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc08b8c: 83 e3 00 00 lwz r31,0(r3)
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
return AIO_ALLDONE;
ffc08b90: 38 60 00 02 li r3,2
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
ffc08b94: 7f 9f 00 00 cmpw cr7,r31,r0
ffc08b98: 40 be 00 14 bne+ cr7,ffc08bac <rtems_aio_remove_req+0x38>
ffc08b9c: 48 00 00 4c b ffc08be8 <rtems_aio_remove_req+0x74>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
ffc08ba0: 83 e3 00 00 lwz r31,0(r3) <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
ffc08ba4: 7f 9f 00 00 cmpw cr7,r31,r0 <== NOT EXECUTED ffc08ba8: 41 9e 00 3c beq- cr7,ffc08be4 <rtems_aio_remove_req+0x70><== NOT EXECUTED
ffc08bac: 81 3f 00 14 lwz r9,20(r31)
node = rtems_chain_next (node);
current = (rtems_aio_request *) node;
ffc08bb0: 7f e3 fb 78 mr r3,r31
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
ffc08bb4: 7f 89 20 00 cmpw cr7,r9,r4
ffc08bb8: 40 9e ff e8 bne+ cr7,ffc08ba0 <rtems_aio_remove_req+0x2c><== NEVER TAKEN
ffc08bbc: 48 00 26 a1 bl ffc0b25c <_Chain_Extract>
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
ffc08bc0: 81 3f 00 14 lwz r9,20(r31) ffc08bc4: 38 00 00 8c li r0,140 ffc08bc8: 90 09 00 34 stw r0,52(r9)
current->aiocbp->return_value = -1;
ffc08bcc: 38 00 ff ff li r0,-1
free (current);
ffc08bd0: 7f e3 fb 78 mr r3,r31
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
ffc08bd4: 90 09 00 38 stw r0,56(r9)
free (current);
ffc08bd8: 4b ff c3 dd bl ffc04fb4 <free>
}
return AIO_CANCELED;
ffc08bdc: 38 60 00 00 li r3,0 ffc08be0: 48 00 00 08 b ffc08be8 <rtems_aio_remove_req+0x74>
node = rtems_chain_next (node);
current = (rtems_aio_request *) node;
}
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
ffc08be4: 38 60 00 01 li r3,1 <== NOT EXECUTED
current->aiocbp->return_value = -1;
free (current);
}
return AIO_CANCELED;
}
ffc08be8: 39 61 00 10 addi r11,r1,16 ffc08bec: 4b ff 7f 4c b ffc00b38 <_restgpr_31_x>
ffc08880 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
ffc08880: 94 21 ff d0 stwu r1,-48(r1) ffc08884: 7c 08 02 a6 mflr r0 ffc08888: bf 41 00 18 stmw r26,24(r1) ffc0888c: 7c 7a 1b 78 mr r26,r3 ffc08890: 7c 9b 23 78 mr r27,r4 ffc08894: 90 01 00 34 stw r0,52(r1) ffc08898: 7c bc 2b 78 mr r28,r5 ffc0889c: 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(
ffc088a0: 3b a1 00 08 addi r29,r1,8 ffc088a4: 48 00 00 20 b ffc088c4 <rtems_chain_get_with_wait+0x44> ffc088a8: 7f 63 db 78 mr r3,r27 ffc088ac: 38 80 00 00 li r4,0 ffc088b0: 7f 85 e3 78 mr r5,r28 ffc088b4: 7f a6 eb 78 mr r6,r29 ffc088b8: 4b ff f2 b1 bl ffc07b68 <rtems_event_receive>
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
ffc088bc: 2c 03 00 00 cmpwi r3,0
ffc088c0: 40 82 00 18 bne- ffc088d8 <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 );
ffc088c4: 7f 43 d3 78 mr r3,r26 ffc088c8: 48 00 06 7d bl ffc08f44 <_Chain_Get>
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc088cc: 7c 7e 1b 79 mr. r30,r3
ffc088d0: 41 82 ff d8 beq+ ffc088a8 <rtems_chain_get_with_wait+0x28>
ffc088d4: 38 60 00 00 li r3,0
}
*node_ptr = node;
return sc;
}
ffc088d8: 39 61 00 30 addi r11,r1,48
timeout,
&out
);
}
*node_ptr = node;
ffc088dc: 93 df 00 00 stw r30,0(r31)
return sc;
}
ffc088e0: 48 00 d2 90 b ffc15b70 <_restgpr_26_x>
ffc092a8 <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
)
{
ffc092a8: 7c 08 02 a6 mflr r0 ffc092ac: 7c 2b 0b 78 mr r11,r1 ffc092b0: 94 21 ff f0 stwu r1,-16(r1)
rtems_device_major_number major_limit = _IO_Number_of_drivers;
ffc092b4: 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
)
{
ffc092b8: 90 01 00 14 stw r0,20(r1) ffc092bc: 48 00 fe a9 bl ffc19164 <_savegpr_31> ffc092c0: 7c 7f 1b 78 mr r31,r3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
ffc092c4: 80 09 28 58 lwz r0,10328(r9)
if ( rtems_interrupt_is_in_progress() )
ffc092c8: 3d 20 00 00 lis r9,0 ffc092cc: 81 29 31 ec lwz r9,12780(r9)
return RTEMS_CALLED_FROM_ISR;
ffc092d0: 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() )
ffc092d4: 2f 89 00 00 cmpwi cr7,r9,0
ffc092d8: 40 9e 01 14 bne- cr7,ffc093ec <rtems_io_register_driver+0x144>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
ffc092dc: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc092e0: 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 )
ffc092e4: 41 9e 01 08 beq- cr7,ffc093ec <rtems_io_register_driver+0x144>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
ffc092e8: 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;
ffc092ec: 90 05 00 00 stw r0,0(r5)
if ( driver_table == NULL )
ffc092f0: 41 9e 00 fc beq- cr7,ffc093ec <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;
ffc092f4: 81 24 00 00 lwz r9,0(r4) ffc092f8: 2f 89 00 00 cmpwi cr7,r9,0
ffc092fc: 40 be 00 f8 bne+ cr7,ffc093f4 <rtems_io_register_driver+0x14c>
ffc09300: 81 24 00 04 lwz r9,4(r4) ffc09304: 2f 89 00 00 cmpwi cr7,r9,0
ffc09308: 40 be 00 ec bne+ cr7,ffc093f4 <rtems_io_register_driver+0x14c>
ffc0930c: 48 00 00 e0 b ffc093ec <rtems_io_register_driver+0x144>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc09310: 3d 20 00 00 lis r9,0 ffc09314: 81 69 28 04 lwz r11,10244(r9) ffc09318: 38 0b 00 01 addi r0,r11,1 ffc0931c: 90 09 28 04 stw r0,10244(r9)
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
ffc09320: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09324: 3d 20 00 00 lis r9,0
ffc09328: 40 9e 00 58 bne- cr7,ffc09380 <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;
ffc0932c: 3d 60 00 00 lis r11,0 ffc09330: 81 29 28 5c lwz r9,10332(r9) ffc09334: 81 6b 28 58 lwz r11,10328(r11) ffc09338: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0933c: 38 0b 00 01 addi r0,r11,1
ffc09340: 40 be 00 28 bne+ cr7,ffc09368 <rtems_io_register_driver+0xc0><== ALWAYS TAKEN
ffc09344: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09348: 48 00 00 20 b ffc09368 <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;
ffc0934c: 81 49 00 00 lwz r10,0(r9) ffc09350: 2f 8a 00 00 cmpwi cr7,r10,0
ffc09354: 40 be 00 b0 bne+ cr7,ffc09404 <rtems_io_register_driver+0x15c>
ffc09358: 81 49 00 04 lwz r10,4(r9) ffc0935c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc09360: 40 be 00 a4 bne+ cr7,ffc09404 <rtems_io_register_driver+0x15c>
ffc09364: 48 00 00 0c b ffc09370 <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 ) {
ffc09368: 34 00 ff ff addic. r0,r0,-1
ffc0936c: 40 82 ff e0 bne+ ffc0934c <rtems_io_register_driver+0xa4>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
ffc09370: 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;
ffc09374: 93 e5 00 00 stw r31,0(r5)
if ( m != n )
ffc09378: 40 be 00 48 bne+ cr7,ffc093c0 <rtems_io_register_driver+0x118>
ffc0937c: 48 00 00 94 b ffc09410 <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;
ffc09380: 1c 1f 00 18 mulli r0,r31,24 ffc09384: 81 29 28 5c lwz r9,10332(r9) ffc09388: 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;
ffc0938c: 7d 29 00 2e lwzx r9,r9,r0 ffc09390: 38 00 00 00 li r0,0 ffc09394: 2f 89 00 00 cmpwi cr7,r9,0
ffc09398: 40 be 00 10 bne+ cr7,ffc093a8 <rtems_io_register_driver+0x100>
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
}
rtems_status_code rtems_io_register_driver(
ffc0939c: 80 0b 00 04 lwz r0,4(r11) ffc093a0: 7c 00 00 34 cntlzw r0,r0 ffc093a4: 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 ) ) {
ffc093a8: 2f 80 00 00 cmpwi cr7,r0,0
ffc093ac: 40 9e 00 10 bne- cr7,ffc093bc <rtems_io_register_driver+0x114>
_Thread_Enable_dispatch();
ffc093b0: 48 00 21 1d bl ffc0b4cc <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
ffc093b4: 38 60 00 0c li r3,12 ffc093b8: 48 00 00 34 b ffc093ec <rtems_io_register_driver+0x144>
}
*registered_major = major;
ffc093bc: 93 e5 00 00 stw r31,0(r5)
}
_IO_Driver_address_table [major] = *driver_table;
ffc093c0: 3d 20 00 00 lis r9,0 ffc093c4: 81 69 28 5c lwz r11,10332(r9) ffc093c8: 1c 1f 00 18 mulli r0,r31,24 ffc093cc: 7d 6b 02 14 add r11,r11,r0 ffc093d0: 7c a4 c4 aa lswi r5,r4,24 ffc093d4: 7c ab c5 aa stswi r5,r11,24
_Thread_Enable_dispatch();
ffc093d8: 48 00 20 f5 bl ffc0b4cc <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
ffc093dc: 7f e3 fb 78 mr r3,r31 ffc093e0: 38 80 00 00 li r4,0 ffc093e4: 38 a0 00 00 li r5,0 ffc093e8: 48 00 88 31 bl ffc11c18 <rtems_io_initialize>
}
ffc093ec: 39 61 00 10 addi r11,r1,16 ffc093f0: 48 00 fd c0 b ffc191b0 <_restgpr_31_x>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
ffc093f4: 7f 9f 00 40 cmplw cr7,r31,r0
return RTEMS_INVALID_NUMBER;
ffc093f8: 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 )
ffc093fc: 41 9c ff 14 blt+ cr7,ffc09310 <rtems_io_register_driver+0x68>
ffc09400: 4b ff ff ec b ffc093ec <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 ) {
ffc09404: 3b ff 00 01 addi r31,r31,1 ffc09408: 39 29 00 18 addi r9,r9,24 ffc0940c: 4b ff ff 5c b ffc09368 <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();
ffc09410: 48 00 20 bd bl ffc0b4cc <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
ffc09414: 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;
ffc09418: 4b ff ff d4 b ffc093ec <rtems_io_register_driver+0x144>
ffc0acc4 <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)
{
ffc0acc4: 94 21 ff e0 stwu r1,-32(r1) ffc0acc8: 7c 08 02 a6 mflr r0 ffc0accc: bf 61 00 0c stmw r27,12(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0acd0: 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)
{
ffc0acd4: 90 01 00 24 stw r0,36(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0acd8: 41 82 00 5c beq- ffc0ad34 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
ffc0acdc: 3f e0 00 00 lis r31,0 ffc0ace0: 3b ff 30 80 addi r31,r31,12416
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
ffc0ace4: 3b 9f 00 0c addi r28,r31,12
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0ace8: 85 3f 00 04 lwzu r9,4(r31)
if ( !information )
ffc0acec: 3b c0 00 01 li r30,1
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0acf0: 83 a9 00 04 lwz r29,4(r9)
if ( !information )
ffc0acf4: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0acf8: 40 be 00 28 bne+ cr7,ffc0ad20 <rtems_iterate_over_all_threads+0x5c>
ffc0acfc: 48 00 00 30 b ffc0ad2c <rtems_iterate_over_all_threads+0x68>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0ad00: 81 3d 00 1c lwz r9,28(r29) ffc0ad04: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0ad08: 7c 69 00 2e lwzx r3,r9,r0
if ( !the_thread )
ffc0ad0c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ad10: 41 9e 00 0c beq- cr7,ffc0ad1c <rtems_iterate_over_all_threads+0x58>
continue;
(*routine)(the_thread);
ffc0ad14: 7f 69 03 a6 mtctr r27 ffc0ad18: 4e 80 04 21 bctrl
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0ad1c: 3b de 00 01 addi r30,r30,1 ffc0ad20: a0 1d 00 10 lhz r0,16(r29) ffc0ad24: 7f 9e 00 40 cmplw cr7,r30,r0
ffc0ad28: 40 9d ff d8 ble+ cr7,ffc0ad00 <rtems_iterate_over_all_threads+0x3c>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc0ad2c: 7f 9f e0 00 cmpw cr7,r31,r28
ffc0ad30: 40 9e ff b8 bne+ cr7,ffc0ace8 <rtems_iterate_over_all_threads+0x24>
(*routine)(the_thread);
}
}
}
ffc0ad34: 39 61 00 20 addi r11,r1,32 ffc0ad38: 4b ff 66 08 b ffc01340 <_restgpr_27_x>
ffc16650 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc16650: 94 21 ff d0 stwu r1,-48(r1) ffc16654: 7c 08 02 a6 mflr r0 ffc16658: bf 21 00 14 stmw r25,20(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc1665c: 7c 7b 1b 79 mr. r27,r3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc16660: 7c bf 2b 78 mr r31,r5 ffc16664: 90 01 00 34 stw r0,52(r1) ffc16668: 7c fa 3b 78 mr r26,r7 ffc1666c: 7d 1d 43 78 mr r29,r8
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
ffc16670: 38 00 00 03 li r0,3
rtems_id *id
)
{
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc16674: 41 82 00 cc beq- ffc16740 <rtems_partition_create+0xf0>
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc16678: 2f 84 00 00 cmpwi cr7,r4,0
return RTEMS_INVALID_ADDRESS;
ffc1667c: 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 )
ffc16680: 41 9e 00 c0 beq- cr7,ffc16740 <rtems_partition_create+0xf0>
return RTEMS_INVALID_ADDRESS;
if ( !id )
ffc16684: 2f 88 00 00 cmpwi cr7,r8,0
ffc16688: 41 9e 00 b8 beq- cr7,ffc16740 <rtems_partition_create+0xf0><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc1668c: 2f 85 00 00 cmpwi cr7,r5,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
ffc16690: 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 ||
ffc16694: 41 9e 00 ac beq- cr7,ffc16740 <rtems_partition_create+0xf0>
ffc16698: 2f 86 00 00 cmpwi cr7,r6,0
ffc1669c: 41 9e 00 a4 beq- cr7,ffc16740 <rtems_partition_create+0xf0>
ffc166a0: 7f 85 30 40 cmplw cr7,r5,r6
ffc166a4: 41 9c 00 9c blt- cr7,ffc16740 <rtems_partition_create+0xf0>
ffc166a8: 70 c9 00 07 andi. r9,r6,7
ffc166ac: 40 82 00 94 bne- ffc16740 <rtems_partition_create+0xf0>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
ffc166b0: 70 99 00 07 andi. r25,r4,7
return RTEMS_INVALID_ADDRESS;
ffc166b4: 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 ) )
ffc166b8: 40 a2 00 88 bne+ ffc16740 <rtems_partition_create+0xf0>
ffc166bc: 3d 20 00 00 lis r9,0 ffc166c0: 81 69 28 e0 lwz r11,10464(r9) ffc166c4: 38 0b 00 01 addi r0,r11,1 ffc166c8: 90 09 28 e0 stw r0,10464(r9)
* This function allocates a partition control block from
* the inactive chain of free partition control blocks.
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
ffc166cc: 3f 80 00 00 lis r28,0 ffc166d0: 90 81 00 08 stw r4,8(r1) ffc166d4: 3b 9c 6f 20 addi r28,r28,28448 ffc166d8: 7f 83 e3 78 mr r3,r28 ffc166dc: 90 c1 00 0c stw r6,12(r1) ffc166e0: 48 00 4e c5 bl ffc1b5a4 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
ffc166e4: 7c 7e 1b 79 mr. r30,r3 ffc166e8: 80 81 00 08 lwz r4,8(r1) ffc166ec: 80 c1 00 0c lwz r6,12(r1)
ffc166f0: 40 a2 00 10 bne+ ffc16700 <rtems_partition_create+0xb0>
_Thread_Enable_dispatch();
ffc166f4: 48 00 61 f9 bl ffc1c8ec <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
ffc166f8: 38 00 00 05 li r0,5 ffc166fc: 48 00 00 44 b ffc16740 <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,
ffc16700: 7c bf 33 96 divwu r5,r31,r6
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
ffc16704: 90 9e 00 10 stw r4,16(r30)
the_partition->length = length; the_partition->buffer_size = buffer_size;
ffc16708: 90 de 00 18 stw r6,24(r30)
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
ffc1670c: 93 fe 00 14 stw r31,20(r30)
the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set;
ffc16710: 93 5e 00 1c stw r26,28(r30)
the_partition->number_of_used_blocks = 0;
ffc16714: 93 3e 00 20 stw r25,32(r30)
_Chain_Initialize( &the_partition->Memory, starting_address,
ffc16718: 38 7e 00 24 addi r3,r30,36 ffc1671c: 48 00 35 7d bl ffc19c98 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc16720: 80 1e 00 08 lwz r0,8(r30)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc16724: 81 7c 00 1c lwz r11,28(r28) ffc16728: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc1672c: 7f cb 49 2e stwx r30,r11,r9
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc16730: 93 7e 00 0c stw r27,12(r30)
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
ffc16734: 90 1d 00 00 stw r0,0(r29)
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
ffc16738: 48 00 61 b5 bl ffc1c8ec <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc1673c: 38 00 00 00 li r0,0
}
ffc16740: 39 61 00 30 addi r11,r1,48 ffc16744: 7c 03 03 78 mr r3,r0 ffc16748: 4b ff 7c 44 b ffc0e38c <_restgpr_25_x>
ffc16898 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
ffc16898: 94 21 ff e0 stwu r1,-32(r1) ffc1689c: 7c 08 02 a6 mflr r0 ffc168a0: 90 01 00 24 stw r0,36(r1) ffc168a4: 7c 60 1b 78 mr r0,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
_Objects_Get( &_Partition_Information, id, location );
ffc168a8: 3c 60 00 00 lis r3,0 ffc168ac: bf c1 00 18 stmw r30,24(r1) ffc168b0: 38 63 6f 20 addi r3,r3,28448 ffc168b4: 7c 9f 23 78 mr r31,r4 ffc168b8: 38 a1 00 08 addi r5,r1,8 ffc168bc: 7c 04 03 78 mr r4,r0 ffc168c0: 48 00 52 39 bl ffc1baf8 <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc168c4: 80 01 00 08 lwz r0,8(r1) ffc168c8: 7c 7e 1b 78 mr r30,r3 ffc168cc: 2f 80 00 00 cmpwi cr7,r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc168d0: 38 60 00 04 li r3,4
{
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc168d4: 40 9e 00 58 bne- cr7,ffc1692c <rtems_partition_return_buffer+0x94>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
ffc168d8: 80 1e 00 10 lwz r0,16(r30)
ending = _Addresses_Add_offset( starting, the_partition->length );
ffc168dc: 81 3e 00 14 lwz r9,20(r30)
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc168e0: 7f 9f 00 40 cmplw cr7,r31,r0
ffc168e4: 41 9c 00 50 blt- cr7,ffc16934 <rtems_partition_return_buffer+0x9c>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc168e8: 7d 20 4a 14 add r9,r0,r9
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc168ec: 7f 9f 48 40 cmplw cr7,r31,r9
ffc168f0: 41 9d 00 44 bgt- cr7,ffc16934 <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);
ffc168f4: 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);
ffc168f8: 7c 00 f8 50 subf r0,r0,r31 ffc168fc: 7d 60 4b 96 divwu r11,r0,r9 ffc16900: 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 ) &&
ffc16904: 7f 80 48 00 cmpw cr7,r0,r9
ffc16908: 40 9e 00 2c bne- cr7,ffc16934 <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 );
ffc1690c: 38 7e 00 24 addi r3,r30,36 ffc16910: 7f e4 fb 78 mr r4,r31 ffc16914: 48 00 32 ed bl ffc19c00 <_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;
ffc16918: 81 3e 00 20 lwz r9,32(r30) ffc1691c: 38 09 ff ff addi r0,r9,-1 ffc16920: 90 1e 00 20 stw r0,32(r30)
_Thread_Enable_dispatch();
ffc16924: 48 00 5f c9 bl ffc1c8ec <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc16928: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1692c: 39 61 00 20 addi r11,r1,32 ffc16930: 4b ff 7a 70 b ffc0e3a0 <_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();
ffc16934: 48 00 5f b9 bl ffc1c8ec <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
ffc16938: 38 60 00 09 li r3,9 ffc1693c: 4b ff ff f0 b ffc1692c <rtems_partition_return_buffer+0x94>
ffc08cb4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
ffc08cb4: 94 21 ff d8 stwu r1,-40(r1) ffc08cb8: 7c 08 02 a6 mflr r0 ffc08cbc: bf 81 00 18 stmw r28,24(r1) ffc08cc0: 7c 7e 1b 78 mr r30,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
ffc08cc4: 3c 60 00 00 lis r3,0 ffc08cc8: 7c 9f 23 78 mr r31,r4 ffc08ccc: 90 01 00 2c stw r0,44(r1) ffc08cd0: 38 63 2c 78 addi r3,r3,11384 ffc08cd4: 7f c4 f3 78 mr r4,r30 ffc08cd8: 38 a1 00 08 addi r5,r1,8 ffc08cdc: 48 00 26 15 bl ffc0b2f0 <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
ffc08ce0: 80 01 00 08 lwz r0,8(r1) ffc08ce4: 7c 7d 1b 78 mr r29,r3 ffc08ce8: 2f 80 00 00 cmpwi cr7,r0,0
ffc08cec: 40 9e 01 70 bne- cr7,ffc08e5c <rtems_rate_monotonic_period+0x1a8>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
ffc08cf0: 3d 60 00 00 lis r11,0 ffc08cf4: 81 23 00 40 lwz r9,64(r3) ffc08cf8: 80 0b 32 30 lwz r0,12848(r11) ffc08cfc: 7f 89 00 00 cmpw cr7,r9,r0
ffc08d00: 41 9e 00 10 beq- cr7,ffc08d10 <rtems_rate_monotonic_period+0x5c>
_Thread_Enable_dispatch();
ffc08d04: 48 00 33 e1 bl ffc0c0e4 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
ffc08d08: 3b c0 00 17 li r30,23 ffc08d0c: 48 00 01 54 b ffc08e60 <rtems_rate_monotonic_period+0x1ac>
}
if ( length == RTEMS_PERIOD_STATUS ) {
ffc08d10: 2f 9f 00 00 cmpwi cr7,r31,0
ffc08d14: 40 9e 00 2c bne- cr7,ffc08d40 <rtems_rate_monotonic_period+0x8c>
switch ( the_period->state ) {
ffc08d18: 80 03 00 38 lwz r0,56(r3) ffc08d1c: 3b c0 00 00 li r30,0 ffc08d20: 2b 80 00 04 cmplwi cr7,r0,4
ffc08d24: 41 9d 00 14 bgt- cr7,ffc08d38 <rtems_rate_monotonic_period+0x84><== NEVER TAKEN
ffc08d28: 3d 20 ff c2 lis r9,-62 ffc08d2c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08d30: 39 29 f2 84 addi r9,r9,-3452 ffc08d34: 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();
ffc08d38: 48 00 33 ad bl ffc0c0e4 <_Thread_Enable_dispatch>
return( return_value );
ffc08d3c: 48 00 01 24 b ffc08e60 <rtems_rate_monotonic_period+0x1ac>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08d40: 7f 80 00 a6 mfmsr r28 ffc08d44: 7c 10 42 a6 mfsprg r0,0 ffc08d48: 7f 80 00 78 andc r0,r28,r0 ffc08d4c: 7c 00 01 24 mtmsr r0
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
ffc08d50: 80 03 00 38 lwz r0,56(r3) ffc08d54: 2f 80 00 00 cmpwi cr7,r0,0
ffc08d58: 40 be 00 4c bne+ cr7,ffc08da4 <rtems_rate_monotonic_period+0xf0>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc08d5c: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
ffc08d60: 4b ff fd cd bl ffc08b2c <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08d64: 38 00 00 02 li r0,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc08d68: 3d 20 ff c1 lis r9,-63 ffc08d6c: 90 1d 00 38 stw r0,56(r29) ffc08d70: 39 29 91 68 addi r9,r9,-28312
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08d74: 38 00 00 00 li r0,0
the_watchdog->routine = routine;
ffc08d78: 91 3d 00 2c stw r9,44(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08d7c: 3c 60 00 00 lis r3,0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08d80: 90 1d 00 18 stw r0,24(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08d84: 38 63 2e 48 addi r3,r3,11848 ffc08d88: 38 9d 00 10 addi r4,r29,16
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc08d8c: 93 dd 00 30 stw r30,48(r29)
the_watchdog->user_data = user_data;
ffc08d90: 90 1d 00 34 stw r0,52(r29)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
ffc08d94: 93 fd 00 3c stw r31,60(r29)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08d98: 93 fd 00 1c stw r31,28(r29)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08d9c: 48 00 44 71 bl ffc0d20c <_Watchdog_Insert> ffc08da0: 48 00 00 70 b ffc08e10 <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 ) {
ffc08da4: 2f 80 00 02 cmpwi cr7,r0,2
ffc08da8: 40 be 00 74 bne+ cr7,ffc08e1c <rtems_rate_monotonic_period+0x168>
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
ffc08dac: 4b ff fe 01 bl ffc08bac <_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;
ffc08db0: 38 00 00 01 li r0,1 ffc08db4: 90 1d 00 38 stw r0,56(r29)
the_period->next_length = length;
ffc08db8: 93 fd 00 3c stw r31,60(r29) ffc08dbc: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc08dc0: 3d 20 00 00 lis r9,0 ffc08dc4: 80 1d 00 08 lwz r0,8(r29) ffc08dc8: 80 69 32 30 lwz r3,12848(r9)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08dcc: 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;
ffc08dd0: 90 03 00 20 stw r0,32(r3)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08dd4: 48 00 3c 69 bl ffc0ca3c <_Thread_Set_state>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08dd8: 7d 20 00 a6 mfmsr r9 ffc08ddc: 7c 10 42 a6 mfsprg r0,0 ffc08de0: 7d 20 00 78 andc r0,r9,r0 ffc08de4: 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;
ffc08de8: 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;
ffc08dec: 80 1d 00 38 lwz r0,56(r29)
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08df0: 91 7d 00 38 stw r11,56(r29)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc08df4: 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 )
ffc08df8: 2f 80 00 03 cmpwi cr7,r0,3
ffc08dfc: 40 be 00 14 bne+ cr7,ffc08e10 <rtems_rate_monotonic_period+0x15c><== ALWAYS TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc08e00: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08e04: 80 69 32 30 lwz r3,12848(r9) <== NOT EXECUTED ffc08e08: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08e0c: 48 00 2f 29 bl ffc0bd34 <_Thread_Clear_state> <== NOT EXECUTED
_Thread_Enable_dispatch();
ffc08e10: 48 00 32 d5 bl ffc0c0e4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc08e14: 3b c0 00 00 li r30,0 ffc08e18: 48 00 00 48 b ffc08e60 <rtems_rate_monotonic_period+0x1ac>
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc08e1c: 2f 80 00 04 cmpwi cr7,r0,4
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc08e20: 3b c0 00 04 li r30,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc08e24: 40 be 00 3c bne+ cr7,ffc08e60 <rtems_rate_monotonic_period+0x1ac><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
ffc08e28: 4b ff fd 85 bl ffc08bac <_Rate_monotonic_Update_statistics> ffc08e2c: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08e30: 38 00 00 02 li r0,2
the_period->next_length = length;
ffc08e34: 93 fd 00 3c stw r31,60(r29) ffc08e38: 3c 60 00 00 lis r3,0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc08e3c: 90 1d 00 38 stw r0,56(r29) ffc08e40: 38 63 2e 48 addi r3,r3,11848 ffc08e44: 38 9d 00 10 addi r4,r29,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08e48: 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;
ffc08e4c: 3b c0 00 06 li r30,6
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08e50: 48 00 43 bd bl ffc0d20c <_Watchdog_Insert>
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
ffc08e54: 48 00 32 91 bl ffc0c0e4 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
ffc08e58: 48 00 00 08 b ffc08e60 <rtems_rate_monotonic_period+0x1ac>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc08e5c: 3b c0 00 04 li r30,4
}
ffc08e60: 39 61 00 28 addi r11,r1,40 ffc08e64: 7f c3 f3 78 mr r3,r30 ffc08e68: 4b ff 83 58 b ffc011c0 <_restgpr_28_x>
ffc08e6c <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc08e6c: 94 21 ff 58 stwu r1,-168(r1) ffc08e70: 7c 08 02 a6 mflr r0 ffc08e74: 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 )
ffc08e78: 7c 80 23 79 mr. r0,r4
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc08e7c: be 41 00 70 stmw r18,112(r1) ffc08e80: 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 )
ffc08e84: 90 01 00 68 stw r0,104(r1)
ffc08e88: 41 82 01 fc beq- ffc09084 <rtems_rate_monotonic_report_statistics_with_plugin+0x218><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
ffc08e8c: 3c 80 ff c2 lis r4,-62 ffc08e90: 7c 09 03 a6 mtctr r0 ffc08e94: 38 84 f2 98 addi r4,r4,-3432
/*
* 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 ;
ffc08e98: 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,
ffc08e9c: 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,
ffc08ea0: 3f 00 ff c2 lis r24,-62
char name[5];
if ( !print )
return;
(*print)( context, "Period information by period\n" );
ffc08ea4: 4c c6 31 82 crclr 4*cr1+eq ffc08ea8: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc08eac: 80 01 00 68 lwz r0,104(r1) ffc08eb0: 3c 80 ff c2 lis r4,-62 ffc08eb4: 7c 09 03 a6 mtctr r0 ffc08eb8: 38 84 f2 b6 addi r4,r4,-3402 ffc08ebc: 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,
ffc08ec0: 3f 40 ff c2 lis r26,-62
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc08ec4: 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 );
ffc08ec8: 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" );
ffc08ecc: 4c c6 31 82 crclr 4*cr1+eq ffc08ed0: 4e 80 04 21 bctrl
(*print)( context, "--- Wall times are in seconds ---\n" );
ffc08ed4: 80 01 00 68 lwz r0,104(r1) ffc08ed8: 3c 80 ff c2 lis r4,-62 ffc08edc: 7c 09 03 a6 mtctr r0 ffc08ee0: 38 84 f2 d8 addi r4,r4,-3368 ffc08ee4: 7f e3 fb 78 mr r3,r31
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
ffc08ee8: 3a a1 00 18 addi r21,r1,24
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc08eec: 3b 61 00 08 addi r27,r1,8
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc08ef0: 3a d6 f3 92 addi r22,r22,-3182
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" );
ffc08ef4: 4c c6 31 82 crclr 4*cr1+eq ffc08ef8: 4e 80 04 21 bctrl
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
ffc08efc: 80 01 00 68 lwz r0,104(r1) ffc08f00: 3c 80 ff c2 lis r4,-62 ffc08f04: 7c 09 03 a6 mtctr r0 ffc08f08: 38 84 f2 fb addi r4,r4,-3333 ffc08f0c: 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;
ffc08f10: 3a e1 00 48 addi r23,r1,72
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
ffc08f14: 3b 81 00 10 addi r28,r1,16
(*print)( context,
ffc08f18: 3b 18 f3 a9 addi r24,r24,-3159
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
ffc08f1c: 4c c6 31 82 crclr 4*cr1+eq ffc08f20: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc08f24: 80 01 00 68 lwz r0,104(r1) ffc08f28: 3c 80 ff c2 lis r4,-62 ffc08f2c: 7f e3 fb 78 mr r3,r31 ffc08f30: 7c 09 03 a6 mtctr r0 ffc08f34: 38 84 f3 46 addi r4,r4,-3258
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,
ffc08f38: 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;
ffc08f3c: 3b 21 00 60 addi r25,r1,96
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
ffc08f40: 3b 5a f3 c8 addi r26,r26,-3128
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc08f44: 4c c6 31 82 crclr 4*cr1+eq ffc08f48: 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 ;
ffc08f4c: 39 33 2c 78 addi r9,r19,11384 ffc08f50: 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" );
ffc08f54: 3a 52 f2 36 addi r18,r18,-3530
/*
* 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 ;
ffc08f58: 48 00 01 1c b ffc09074 <rtems_rate_monotonic_report_statistics_with_plugin+0x208>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc08f5c: 7f a3 eb 78 mr r3,r29 ffc08f60: 7e 84 a3 78 mr r4,r20 ffc08f64: 48 00 68 f9 bl ffc0f85c <rtems_rate_monotonic_get_statistics>
if ( status != RTEMS_SUCCESSFUL )
ffc08f68: 2f 83 00 00 cmpwi cr7,r3,0
ffc08f6c: 40 be 01 04 bne+ cr7,ffc09070 <rtems_rate_monotonic_report_statistics_with_plugin+0x204>
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
ffc08f70: 7e a4 ab 78 mr r4,r21 ffc08f74: 7f a3 eb 78 mr r3,r29 ffc08f78: 48 00 69 b1 bl ffc0f928 <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc08f7c: 80 61 00 18 lwz r3,24(r1) ffc08f80: 38 80 00 05 li r4,5 ffc08f84: 7f 65 db 78 mr r5,r27 ffc08f88: 48 00 02 a1 bl ffc09228 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc08f8c: 80 01 00 68 lwz r0,104(r1) ffc08f90: 7e c4 b3 78 mr r4,r22 ffc08f94: 80 e1 00 30 lwz r7,48(r1) ffc08f98: 7f e3 fb 78 mr r3,r31 ffc08f9c: 81 01 00 34 lwz r8,52(r1) ffc08fa0: 7f a5 eb 78 mr r5,r29 ffc08fa4: 7c 09 03 a6 mtctr r0 ffc08fa8: 7f 66 db 78 mr r6,r27 ffc08fac: 4c c6 31 82 crclr 4*cr1+eq ffc08fb0: 4e 80 04 21 bctrl
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc08fb4: 80 81 00 30 lwz r4,48(r1) ffc08fb8: 2f 84 00 00 cmpwi cr7,r4,0
ffc08fbc: 40 9e 00 20 bne- cr7,ffc08fdc <rtems_rate_monotonic_report_statistics_with_plugin+0x170>
(*print)( context, "\n" );
ffc08fc0: 80 01 00 68 lwz r0,104(r1) ffc08fc4: 7f e3 fb 78 mr r3,r31 ffc08fc8: 7e 44 93 78 mr r4,r18 ffc08fcc: 7c 09 03 a6 mtctr r0 ffc08fd0: 4c c6 31 82 crclr 4*cr1+eq ffc08fd4: 4e 80 04 21 bctrl
continue;
ffc08fd8: 48 00 00 98 b ffc09070 <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 );
ffc08fdc: 7e e3 bb 78 mr r3,r23 ffc08fe0: 7f 85 e3 78 mr r5,r28 ffc08fe4: 48 00 3d a1 bl ffc0cd84 <_Timespec_Divide_by_integer>
(*print)( context,
ffc08fe8: 80 01 00 68 lwz r0,104(r1) ffc08fec: 80 c1 00 3c lwz r6,60(r1) ffc08ff0: 7f 04 c3 78 mr r4,r24 ffc08ff4: 81 01 00 44 lwz r8,68(r1) ffc08ff8: 7c 09 03 a6 mtctr r0 ffc08ffc: 81 41 00 14 lwz r10,20(r1) ffc09000: 7c c6 f3 d6 divw r6,r6,r30 ffc09004: 80 e1 00 40 lwz r7,64(r1) ffc09008: 81 21 00 10 lwz r9,16(r1) ffc0900c: 80 a1 00 38 lwz r5,56(r1) ffc09010: 7d 08 f3 d6 divw r8,r8,r30 ffc09014: 7d 4a f3 d6 divw r10,r10,r30 ffc09018: 7f e3 fb 78 mr r3,r31 ffc0901c: 4c c6 31 82 crclr 4*cr1+eq ffc09020: 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);
ffc09024: 80 81 00 30 lwz r4,48(r1) ffc09028: 7f 23 cb 78 mr r3,r25 ffc0902c: 7f 85 e3 78 mr r5,r28 ffc09030: 48 00 3d 55 bl ffc0cd84 <_Timespec_Divide_by_integer>
(*print)( context,
ffc09034: 80 c1 00 54 lwz r6,84(r1) ffc09038: 81 01 00 5c lwz r8,92(r1) ffc0903c: 7f e3 fb 78 mr r3,r31 ffc09040: 81 41 00 14 lwz r10,20(r1) ffc09044: 7f 44 d3 78 mr r4,r26 ffc09048: 80 01 00 68 lwz r0,104(r1) ffc0904c: 7c c6 f3 d6 divw r6,r6,r30 ffc09050: 80 a1 00 50 lwz r5,80(r1) ffc09054: 80 e1 00 58 lwz r7,88(r1) ffc09058: 7c 09 03 a6 mtctr r0 ffc0905c: 81 21 00 10 lwz r9,16(r1) ffc09060: 7d 08 f3 d6 divw r8,r8,r30 ffc09064: 7d 4a f3 d6 divw r10,r10,r30 ffc09068: 4c c6 31 82 crclr 4*cr1+eq ffc0906c: 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++ ) {
ffc09070: 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 ;
ffc09074: 39 33 2c 78 addi r9,r19,11384
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
ffc09078: 80 09 00 0c lwz r0,12(r9) ffc0907c: 7f 9d 00 40 cmplw cr7,r29,r0
ffc09080: 40 9d fe dc ble+ cr7,ffc08f5c <rtems_rate_monotonic_report_statistics_with_plugin+0xf0>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
ffc09084: 39 61 00 a8 addi r11,r1,168 ffc09088: 4b ff 81 10 b ffc01198 <_restgpr_18_x>
ffc17d80 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc17d80: 7c 2b 0b 78 mr r11,r1 ffc17d84: 94 21 ff e0 stwu r1,-32(r1) ffc17d88: 7c 08 02 a6 mflr r0 ffc17d8c: 48 01 a1 bd bl ffc31f48 <_savegpr_31>
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc17d90: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc17d94: 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;
ffc17d98: 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 )
ffc17d9c: 41 82 00 bc beq- ffc17e58 <rtems_signal_send+0xd8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
ffc17da0: 38 81 00 08 addi r4,r1,8 ffc17da4: 48 00 4b 69 bl ffc1c90c <_Thread_Get>
switch ( location ) {
ffc17da8: 80 01 00 08 lwz r0,8(r1) ffc17dac: 2f 80 00 00 cmpwi cr7,r0,0
ffc17db0: 40 9e 00 a4 bne- cr7,ffc17e54 <rtems_signal_send+0xd4>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
ffc17db4: 81 23 01 30 lwz r9,304(r3)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
ffc17db8: 80 09 00 0c lwz r0,12(r9) ffc17dbc: 2f 80 00 00 cmpwi cr7,r0,0
ffc17dc0: 41 9e 00 88 beq- cr7,ffc17e48 <rtems_signal_send+0xc8>
if ( asr->is_enabled ) {
ffc17dc4: 88 09 00 08 lbz r0,8(r9) ffc17dc8: 2f 80 00 00 cmpwi cr7,r0,0
ffc17dcc: 41 9e 00 50 beq- cr7,ffc17e1c <rtems_signal_send+0x9c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc17dd0: 7c 00 00 a6 mfmsr r0 ffc17dd4: 7d 70 42 a6 mfsprg r11,0 ffc17dd8: 7c 0b 58 78 andc r11,r0,r11 ffc17ddc: 7d 60 01 24 mtmsr r11
)
{
ISR_Level _level;
_ISR_Disable( _level );
*signal_set |= signals;
ffc17de0: 81 69 00 14 lwz r11,20(r9) ffc17de4: 7d 7f fb 78 or r31,r11,r31 ffc17de8: 93 e9 00 14 stw r31,20(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc17dec: 7c 00 01 24 mtmsr r0
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc17df0: 3d 20 00 00 lis r9,0 ffc17df4: 39 29 75 44 addi r9,r9,30020 ffc17df8: 80 09 00 08 lwz r0,8(r9) ffc17dfc: 2f 80 00 00 cmpwi cr7,r0,0
ffc17e00: 41 9e 00 3c beq- cr7,ffc17e3c <rtems_signal_send+0xbc>
ffc17e04: 80 09 00 0c lwz r0,12(r9) ffc17e08: 7f 83 00 00 cmpw cr7,r3,r0
ffc17e0c: 40 be 00 30 bne+ cr7,ffc17e3c <rtems_signal_send+0xbc> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc17e10: 38 00 00 01 li r0,1 ffc17e14: 98 09 00 18 stb r0,24(r9) ffc17e18: 48 00 00 24 b ffc17e3c <rtems_signal_send+0xbc>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc17e1c: 7c 00 00 a6 mfmsr r0 ffc17e20: 7d 70 42 a6 mfsprg r11,0 ffc17e24: 7c 0b 58 78 andc r11,r0,r11 ffc17e28: 7d 60 01 24 mtmsr r11 ffc17e2c: 81 69 00 18 lwz r11,24(r9) ffc17e30: 7d 7f fb 78 or r31,r11,r31 ffc17e34: 93 e9 00 18 stw r31,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc17e38: 7c 00 01 24 mtmsr r0
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
ffc17e3c: 48 00 4a b1 bl ffc1c8ec <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc17e40: 38 00 00 00 li r0,0 ffc17e44: 48 00 00 14 b ffc17e58 <rtems_signal_send+0xd8>
}
_Thread_Enable_dispatch();
ffc17e48: 48 00 4a a5 bl ffc1c8ec <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
ffc17e4c: 38 00 00 0b li r0,11 ffc17e50: 48 00 00 08 b ffc17e58 <rtems_signal_send+0xd8>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc17e54: 38 00 00 04 li r0,4
}
ffc17e58: 39 61 00 20 addi r11,r1,32 ffc17e5c: 7c 03 03 78 mr r3,r0 ffc17e60: 4b ff 65 44 b ffc0e3a4 <_restgpr_31_x>
ffc1171c <rtems_task_mode>:
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc1171c: 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
)
{
ffc11720: 7c 08 02 a6 mflr r0 ffc11724: 94 21 ff f8 stwu r1,-8(r1) ffc11728: 90 01 00 0c stw r0,12(r1) ffc1172c: 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;
ffc11730: 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 )
ffc11734: 41 82 01 8c beq- ffc118c0 <rtems_task_mode+0x1a4>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
ffc11738: 3d 20 00 00 lis r9,0 ffc1173c: 81 69 31 f0 lwz r11,12784(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 )
ffc11740: 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;
ffc11744: 89 4b 00 74 lbz r10,116(r11)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc11748: 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 ];
ffc1174c: 81 2b 01 30 lwz r9,304(r11)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc11750: 7d 4a 00 34 cntlzw r10,r10 ffc11754: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc11758: 55 4a 40 2e rlwinm r10,r10,8,0,23
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc1175c: 41 9e 00 08 beq- cr7,ffc11764 <rtems_task_mode+0x48>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
ffc11760: 61 4a 02 00 ori r10,r10,512
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc11764: 89 09 00 08 lbz r8,8(r9) ffc11768: 7d 08 00 34 cntlzw r8,r8 ffc1176c: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc11770: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc11774: 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);
ffc11778: 39 40 00 00 li r10,0 ffc1177c: 7d 40 00 a6 mfmsr r10
if (msr & MSR_EE) return 0;
ffc11780: 71 47 80 00 andi. r7,r10,32768 ffc11784: 7c e0 00 26 mfcr r7 ffc11788: 54 e7 1f fe rlwinm r7,r7,3,31,31
old_mode |= _ISR_Get_level();
ffc1178c: 7d 0a 3b 78 or r10,r8,r7
*previous_mode_set = old_mode;
ffc11790: 91 45 00 00 stw r10,0(r5)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc11794: 70 8a 01 00 andi. r10,r4,256
ffc11798: 41 82 00 14 beq- ffc117ac <rtems_task_mode+0x90>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
ffc1179c: 70 07 01 00 andi. r7,r0,256 ffc117a0: 7d 40 00 26 mfcr r10 ffc117a4: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc117a8: 99 4b 00 74 stb r10,116(r11)
if ( mask & RTEMS_TIMESLICE_MASK ) {
ffc117ac: 70 8a 02 00 andi. r10,r4,512
ffc117b0: 41 82 00 28 beq- ffc117d8 <rtems_task_mode+0xbc>
if ( _Modes_Is_timeslice(mode_set) ) {
ffc117b4: 70 0a 02 00 andi. r10,r0,512
ffc117b8: 41 82 00 1c beq- ffc117d4 <rtems_task_mode+0xb8>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc117bc: 39 40 00 01 li r10,1 ffc117c0: 91 4b 00 7c stw r10,124(r11)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc117c4: 3d 40 00 00 lis r10,0 ffc117c8: 81 4a 28 00 lwz r10,10240(r10) ffc117cc: 91 4b 00 78 stw r10,120(r11) ffc117d0: 48 00 00 08 b ffc117d8 <rtems_task_mode+0xbc>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
ffc117d4: 91 4b 00 7c stw r10,124(r11)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc117d8: 70 8b 00 01 andi. r11,r4,1
ffc117dc: 41 82 00 2c beq- ffc11808 <rtems_task_mode+0xec>
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc117e0: 39 60 00 00 li r11,0 ffc117e4: 7d 60 00 a6 mfmsr r11
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc117e8: 70 07 00 01 andi. r7,r0,1
ffc117ec: 40 82 00 10 bne- ffc117fc <rtems_task_mode+0xe0>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
__asm__ volatile (
ffc117f0: 7d 50 42 a6 mfsprg r10,0
msr |= ppc_interrupt_get_disable_mask();
ffc117f4: 7d 4b 5b 78 or r11,r10,r11 ffc117f8: 48 00 00 0c b ffc11804 <rtems_task_mode+0xe8> ffc117fc: 7d 50 42 a6 mfsprg r10,0
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc11800: 7d 6b 50 78 andc r11,r11,r10
} _CPU_MSR_SET(msr);
ffc11804: 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 ) {
ffc11808: 70 8a 04 00 andi. r10,r4,1024
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc1180c: 39 60 00 00 li r11,0
if ( mask & RTEMS_ASR_MASK ) {
ffc11810: 41 82 00 58 beq- ffc11868 <rtems_task_mode+0x14c>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc11814: 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 ) {
ffc11818: 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(
ffc1181c: 7c 00 00 26 mfcr r0 ffc11820: 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 ) {
ffc11824: 7f 8a 00 00 cmpw cr7,r10,r0
ffc11828: 41 9e 00 40 beq- cr7,ffc11868 <rtems_task_mode+0x14c>
asr->is_enabled = is_asr_enabled;
ffc1182c: 98 09 00 08 stb r0,8(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc11830: 7c 00 00 a6 mfmsr r0 ffc11834: 7d 70 42 a6 mfsprg r11,0 ffc11838: 7c 0b 58 78 andc r11,r0,r11 ffc1183c: 7d 60 01 24 mtmsr r11
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
ffc11840: 81 69 00 18 lwz r11,24(r9)
information->signals_pending = information->signals_posted;
ffc11844: 81 49 00 14 lwz r10,20(r9)
information->signals_posted = _signals;
ffc11848: 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;
ffc1184c: 91 49 00 18 stw r10,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc11850: 7c 00 01 24 mtmsr r0
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
ffc11854: 80 09 00 14 lwz r0,20(r9)
needs_asr_dispatching = true;
ffc11858: 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 ) ) {
ffc1185c: 2f 80 00 00 cmpwi cr7,r0,0
ffc11860: 40 9e 00 08 bne- cr7,ffc11868 <rtems_task_mode+0x14c>
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc11864: 39 60 00 00 li r11,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc11868: 3d 20 00 00 lis r9,0 ffc1186c: 80 09 28 48 lwz r0,10312(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
ffc11870: 38 60 00 00 li r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc11874: 2f 80 00 03 cmpwi cr7,r0,3
ffc11878: 40 be 00 48 bne+ cr7,ffc118c0 <rtems_task_mode+0x1a4>
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
ffc1187c: 2f 8b 00 00 cmpwi cr7,r11,0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
ffc11880: 3d 40 00 00 lis r10,0 ffc11884: 39 4a 31 e4 addi r10,r10,12772 ffc11888: 81 2a 00 0c lwz r9,12(r10)
if ( are_signals_pending ||
ffc1188c: 40 9e 00 1c bne- cr7,ffc118a8 <rtems_task_mode+0x18c>
ffc11890: 80 0a 00 10 lwz r0,16(r10) ffc11894: 7f 89 00 00 cmpw cr7,r9,r0
ffc11898: 41 9e 00 28 beq- cr7,ffc118c0 <rtems_task_mode+0x1a4>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
ffc1189c: 88 09 00 74 lbz r0,116(r9) ffc118a0: 2f 80 00 00 cmpwi cr7,r0,0
ffc118a4: 41 9e 00 1c beq- cr7,ffc118c0 <rtems_task_mode+0x1a4> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc118a8: 3d 20 00 00 lis r9,0 ffc118ac: 38 00 00 01 li r0,1 ffc118b0: 39 29 31 e4 addi r9,r9,12772 ffc118b4: 98 09 00 18 stb r0,24(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
ffc118b8: 4b ff 9a bd bl ffc0b374 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
ffc118bc: 38 60 00 00 li r3,0
}
ffc118c0: 80 01 00 0c lwz r0,12(r1) ffc118c4: 38 21 00 08 addi r1,r1,8 ffc118c8: 7c 08 03 a6 mtlr r0 ffc118cc: 4e 80 00 20 blr
ffc0c590 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0c590: 94 21 ff e0 stwu r1,-32(r1) ffc0c594: 7c 08 02 a6 mflr r0 ffc0c598: bf c1 00 18 stmw r30,24(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c59c: 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
)
{
ffc0c5a0: 7c be 2b 78 mr r30,r5 ffc0c5a4: 90 01 00 24 stw r0,36(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c5a8: 41 82 00 18 beq- ffc0c5c0 <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 ) );
ffc0c5ac: 3d 20 00 00 lis r9,0 ffc0c5b0: 89 29 27 44 lbz r9,10052(r9)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
ffc0c5b4: 38 00 00 13 li r0,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0c5b8: 7f 9f 48 40 cmplw cr7,r31,r9
ffc0c5bc: 41 9d 00 6c bgt- cr7,ffc0c628 <rtems_task_set_priority+0x98>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
ffc0c5c0: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
ffc0c5c4: 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 )
ffc0c5c8: 41 9e 00 60 beq- cr7,ffc0c628 <rtems_task_set_priority+0x98>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
ffc0c5cc: 38 81 00 08 addi r4,r1,8 ffc0c5d0: 48 00 26 b5 bl ffc0ec84 <_Thread_Get>
switch ( location ) {
ffc0c5d4: 80 01 00 08 lwz r0,8(r1) ffc0c5d8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c5dc: 40 9e 00 48 bne- cr7,ffc0c624 <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 ) {
ffc0c5e0: 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;
ffc0c5e4: 80 03 00 14 lwz r0,20(r3) ffc0c5e8: 90 1e 00 00 stw r0,0(r30)
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0c5ec: 41 9e 00 2c beq- cr7,ffc0c618 <rtems_task_set_priority+0x88>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
ffc0c5f0: 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;
ffc0c5f4: 93 e3 00 18 stw r31,24(r3)
if ( the_thread->resource_count == 0 ||
ffc0c5f8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c5fc: 41 9e 00 10 beq- cr7,ffc0c60c <rtems_task_set_priority+0x7c>
ffc0c600: 80 03 00 14 lwz r0,20(r3) ffc0c604: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0c608: 40 9d 00 10 ble- cr7,ffc0c618 <rtems_task_set_priority+0x88><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
ffc0c60c: 7f e4 fb 78 mr r4,r31 ffc0c610: 38 a0 00 00 li r5,0 ffc0c614: 48 00 21 89 bl ffc0e79c <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
ffc0c618: 48 00 26 4d bl ffc0ec64 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0c61c: 38 00 00 00 li r0,0 ffc0c620: 48 00 00 08 b ffc0c628 <rtems_task_set_priority+0x98>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0c624: 38 00 00 04 li r0,4
}
ffc0c628: 39 61 00 20 addi r11,r1,32 ffc0c62c: 7c 03 03 78 mr r3,r0 ffc0c630: 4b ff 4a f0 b ffc01120 <_restgpr_30_x>
ffc1885c <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
ffc1885c: 94 21 ff e8 stwu r1,-24(r1) ffc18860: 7c 08 02 a6 mflr r0 ffc18864: 7c 64 1b 78 mr r4,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
ffc18868: 3c 60 00 00 lis r3,0 ffc1886c: 90 01 00 1c stw r0,28(r1) ffc18870: 38 63 79 7c addi r3,r3,31100 ffc18874: 38 a1 00 08 addi r5,r1,8 ffc18878: 48 00 32 81 bl ffc1baf8 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc1887c: 80 01 00 08 lwz r0,8(r1) ffc18880: 2f 80 00 00 cmpwi cr7,r0,0
ffc18884: 40 9e 00 24 bne- cr7,ffc188a8 <rtems_timer_cancel+0x4c>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
ffc18888: 80 03 00 38 lwz r0,56(r3) ffc1888c: 2f 80 00 04 cmpwi cr7,r0,4
ffc18890: 41 9e 00 0c beq- cr7,ffc1889c <rtems_timer_cancel+0x40> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc18894: 38 63 00 10 addi r3,r3,16 ffc18898: 48 00 54 b5 bl ffc1dd4c <_Watchdog_Remove>
_Thread_Enable_dispatch();
ffc1889c: 48 00 40 51 bl ffc1c8ec <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc188a0: 38 60 00 00 li r3,0 ffc188a4: 48 00 00 08 b ffc188ac <rtems_timer_cancel+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc188a8: 38 60 00 04 li r3,4
}
ffc188ac: 80 01 00 1c lwz r0,28(r1) ffc188b0: 38 21 00 18 addi r1,r1,24 ffc188b4: 7c 08 03 a6 mtlr r0 ffc188b8: 4e 80 00 20 blr
ffc18ddc <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc18ddc: 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;
ffc18de0: 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
)
{
ffc18de4: 7c 08 02 a6 mflr r0 ffc18de8: bf 01 00 18 stmw r24,24(r1) ffc18dec: 7c 7f 1b 78 mr r31,r3 ffc18df0: 7c 9c 23 78 mr r28,r4
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
ffc18df4: 83 a9 29 3c lwz r29,10556(r9)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc18df8: 7c be 2b 78 mr r30,r5 ffc18dfc: 90 01 00 3c stw r0,60(r1) ffc18e00: 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 )
ffc18e04: 2f 9d 00 00 cmpwi cr7,r29,0
return RTEMS_INCORRECT_STATE;
ffc18e08: 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 )
ffc18e0c: 41 9e 00 c8 beq- cr7,ffc18ed4 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
ffc18e10: 3d 20 00 00 lis r9,0 ffc18e14: 88 09 28 e4 lbz r0,10468(r9)
return RTEMS_NOT_DEFINED;
ffc18e18: 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 )
ffc18e1c: 2f 80 00 00 cmpwi cr7,r0,0
ffc18e20: 41 9e 00 b4 beq- cr7,ffc18ed4 <rtems_timer_server_fire_when+0xf8><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc18e24: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc18e28: 3b 20 00 09 li r25,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc18e2c: 41 9e 00 a8 beq- cr7,ffc18ed4 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc18e30: 7c 83 23 78 mr r3,r4 ffc18e34: 4b ff cc 5d bl ffc15a90 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
ffc18e38: 3b 20 00 14 li r25,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc18e3c: 2f 83 00 00 cmpwi cr7,r3,0
ffc18e40: 41 9e 00 94 beq- cr7,ffc18ed4 <rtems_timer_server_fire_when+0xf8>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc18e44: 7f 83 e3 78 mr r3,r28
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18e48: 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 );
ffc18e4c: 4b ff cb b9 bl ffc15a04 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18e50: 80 1b 28 f8 lwz r0,10488(r27)
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc18e54: 7c 7c 1b 78 mr r28,r3
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc18e58: 7f 83 00 40 cmplw cr7,r3,r0
ffc18e5c: 40 9d 00 78 ble- cr7,ffc18ed4 <rtems_timer_server_fire_when+0xf8>
ffc18e60: 3c 60 00 00 lis r3,0 ffc18e64: 38 63 79 7c addi r3,r3,31100 ffc18e68: 7f e4 fb 78 mr r4,r31 ffc18e6c: 38 a1 00 08 addi r5,r1,8 ffc18e70: 48 00 2c 89 bl ffc1baf8 <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc18e74: 83 01 00 08 lwz r24,8(r1) ffc18e78: 7c 79 1b 78 mr r25,r3 ffc18e7c: 2f 98 00 00 cmpwi cr7,r24,0
ffc18e80: 40 9e 00 50 bne- cr7,ffc18ed0 <rtems_timer_server_fire_when+0xf4>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc18e84: 38 63 00 10 addi r3,r3,16 ffc18e88: 48 00 4e c5 bl ffc1dd4c <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
ffc18e8c: 38 00 00 03 li r0,3 ffc18e90: 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 );
ffc18e94: 7f 24 cb 78 mr r4,r25 ffc18e98: 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();
ffc18e9c: 80 1b 28 f8 lwz r0,10488(r27)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc18ea0: 93 19 00 18 stw r24,24(r25) ffc18ea4: 7f 80 e0 50 subf r28,r0,r28
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc18ea8: 80 1d 00 04 lwz r0,4(r29)
the_watchdog->routine = routine;
ffc18eac: 93 d9 00 2c stw r30,44(r25) ffc18eb0: 7c 09 03 a6 mtctr r0
the_watchdog->id = id;
ffc18eb4: 93 f9 00 30 stw r31,48(r25)
the_watchdog->user_data = user_data;
ffc18eb8: 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();
ffc18ebc: 93 99 00 1c stw r28,28(r25)
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
ffc18ec0: 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 );
ffc18ec4: 4e 80 04 21 bctrl
_Thread_Enable_dispatch();
ffc18ec8: 48 00 3a 25 bl ffc1c8ec <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc18ecc: 48 00 00 08 b ffc18ed4 <rtems_timer_server_fire_when+0xf8>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc18ed0: 3b 20 00 04 li r25,4
}
ffc18ed4: 39 61 00 38 addi r11,r1,56 ffc18ed8: 7f 23 cb 78 mr r3,r25 ffc18edc: 4b ff 54 ac b ffc0e388 <_restgpr_24_x>
ffc08340 <sched_get_priority_max>:
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
ffc08340: 2b 83 00 04 cmplwi cr7,r3,4
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
ffc08344: 94 21 ff f8 stwu r1,-8(r1) ffc08348: 7c 08 02 a6 mflr r0 ffc0834c: 90 01 00 0c stw r0,12(r1)
switch ( policy ) {
ffc08350: 41 9d 00 14 bgt- cr7,ffc08364 <sched_get_priority_max+0x24>
ffc08354: 38 00 00 01 li r0,1 ffc08358: 7c 03 18 30 slw r3,r0,r3 ffc0835c: 70 60 00 17 andi. r0,r3,23
ffc08360: 40 82 00 18 bne- ffc08378 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08364: 48 00 8e 71 bl ffc111d4 <__errno> ffc08368: 38 00 00 16 li r0,22 ffc0836c: 90 03 00 00 stw r0,0(r3) ffc08370: 38 60 ff ff li r3,-1 ffc08374: 48 00 00 10 b ffc08384 <sched_get_priority_max+0x44>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
ffc08378: 3d 20 00 00 lis r9,0 ffc0837c: 88 69 27 4c lbz r3,10060(r9) ffc08380: 38 63 ff ff addi r3,r3,-1
}
ffc08384: 80 01 00 0c lwz r0,12(r1) ffc08388: 38 21 00 08 addi r1,r1,8 ffc0838c: 7c 08 03 a6 mtlr r0 ffc08390: 4e 80 00 20 blr
ffc08394 <sched_get_priority_min>:
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
ffc08394: 2b 83 00 04 cmplwi cr7,r3,4
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
ffc08398: 94 21 ff f8 stwu r1,-8(r1) ffc0839c: 7c 08 02 a6 mflr r0 ffc083a0: 90 01 00 0c stw r0,12(r1)
switch ( policy ) {
ffc083a4: 41 9d 00 18 bgt- cr7,ffc083bc <sched_get_priority_min+0x28>
ffc083a8: 38 00 00 01 li r0,1 ffc083ac: 7c 00 18 30 slw r0,r0,r3 ffc083b0: 70 09 00 17 andi. r9,r0,23
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
ffc083b4: 38 60 00 01 li r3,1
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
ffc083b8: 40 82 00 14 bne- ffc083cc <sched_get_priority_min+0x38> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc083bc: 48 00 8e 19 bl ffc111d4 <__errno> ffc083c0: 38 00 00 16 li r0,22 ffc083c4: 90 03 00 00 stw r0,0(r3) ffc083c8: 38 60 ff ff li r3,-1
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
ffc083cc: 80 01 00 0c lwz r0,12(r1) ffc083d0: 38 21 00 08 addi r1,r1,8 ffc083d4: 7c 08 03 a6 mtlr r0 ffc083d8: 4e 80 00 20 blr
ffc083dc <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
ffc083dc: 7c 2b 0b 78 mr r11,r1 ffc083e0: 94 21 ff e8 stwu r1,-24(r1) ffc083e4: 7c 08 02 a6 mflr r0 ffc083e8: 48 01 49 71 bl ffc1cd58 <_savegpr_31>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc083ec: 7c 7f 1b 79 mr. r31,r3
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
ffc083f0: 90 01 00 1c stw r0,28(r1)
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc083f4: 41 a2 00 24 beq+ ffc08418 <sched_rr_get_interval+0x3c> <== NEVER TAKEN
ffc083f8: 90 81 00 08 stw r4,8(r1) ffc083fc: 4b ff c8 11 bl ffc04c0c <getpid> ffc08400: 7f 9f 18 00 cmpw cr7,r31,r3 ffc08404: 80 81 00 08 lwz r4,8(r1)
ffc08408: 41 be 00 10 beq+ cr7,ffc08418 <sched_rr_get_interval+0x3c>
rtems_set_errno_and_return_minus_one( ESRCH );
ffc0840c: 48 00 8d c9 bl ffc111d4 <__errno> ffc08410: 38 00 00 03 li r0,3 ffc08414: 48 00 00 14 b ffc08428 <sched_rr_get_interval+0x4c>
if ( !interval )
ffc08418: 2f 84 00 00 cmpwi cr7,r4,0
ffc0841c: 40 be 00 18 bne+ cr7,ffc08434 <sched_rr_get_interval+0x58>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08420: 48 00 8d b5 bl ffc111d4 <__errno> ffc08424: 38 00 00 16 li r0,22 ffc08428: 90 03 00 00 stw r0,0(r3) ffc0842c: 38 60 ff ff li r3,-1 ffc08430: 48 00 00 14 b ffc08444 <sched_rr_get_interval+0x68>
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
ffc08434: 3d 20 00 00 lis r9,0 ffc08438: 80 69 28 0c lwz r3,10252(r9) ffc0843c: 48 00 3d 9d bl ffc0c1d8 <_Timespec_From_ticks>
return 0;
ffc08440: 38 60 00 00 li r3,0
}
ffc08444: 39 61 00 18 addi r11,r1,24 ffc08448: 4b ff 87 9c b ffc00be4 <_restgpr_31_x>
ffc0af60 <sem_open>:
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0af60: 3d 20 00 00 lis r9,0
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
ffc0af64: 94 21 ff b8 stwu r1,-72(r1) ffc0af68: 7c 08 02 a6 mflr r0 ffc0af6c: 81 69 28 08 lwz r11,10248(r9) ffc0af70: 90 01 00 4c stw r0,76(r1) ffc0af74: 38 0b 00 01 addi r0,r11,1 ffc0af78: bf 61 00 34 stmw r27,52(r1) ffc0af7c: 7c 7f 1b 78 mr r31,r3 ffc0af80: 7c 9e 23 78 mr r30,r4 ffc0af84: 90 a1 00 28 stw r5,40(r1) ffc0af88: 90 c1 00 2c stw r6,44(r1) ffc0af8c: 90 09 28 08 stw r0,10248(r9)
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
ffc0af90: 70 9c 02 00 andi. r28,r4,512
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
ffc0af94: 3b a0 00 00 li r29,0
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
ffc0af98: 41 a2 00 20 beq+ ffc0afb8 <sem_open+0x58>
va_start(arg, oflag);
ffc0af9c: 38 01 00 50 addi r0,r1,80 ffc0afa0: 90 01 00 18 stw r0,24(r1) ffc0afa4: 39 21 00 20 addi r9,r1,32
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
ffc0afa8: 38 00 00 04 li r0,4
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
ffc0afac: 91 21 00 1c stw r9,28(r1)
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
ffc0afb0: 98 01 00 14 stb r0,20(r1) ffc0afb4: 83 a9 00 0c lwz r29,12(r9)
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
ffc0afb8: 7f e3 fb 78 mr r3,r31 ffc0afbc: 38 81 00 08 addi r4,r1,8 ffc0afc0: 48 00 6b 19 bl ffc11ad8 <_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 ) {
ffc0afc4: 7c 7b 1b 79 mr. r27,r3
ffc0afc8: 41 82 00 24 beq- ffc0afec <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) ) ) {
ffc0afcc: 2f 9b 00 02 cmpwi cr7,r27,2
ffc0afd0: 40 9e 00 0c bne- cr7,ffc0afdc <sem_open+0x7c> <== NEVER TAKEN
ffc0afd4: 2f 9c 00 00 cmpwi cr7,r28,0
ffc0afd8: 40 9e 00 68 bne- cr7,ffc0b040 <sem_open+0xe0>
_Thread_Enable_dispatch();
ffc0afdc: 48 00 32 71 bl ffc0e24c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
ffc0afe0: 48 00 9c 2d bl ffc14c0c <__errno> ffc0afe4: 93 63 00 00 stw r27,0(r3) ffc0afe8: 48 00 00 20 b ffc0b008 <sem_open+0xa8>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
ffc0afec: 73 de 0a 00 andi. r30,r30,2560 ffc0aff0: 2f 9e 0a 00 cmpwi cr7,r30,2560
ffc0aff4: 40 be 00 1c bne+ cr7,ffc0b010 <sem_open+0xb0>
_Thread_Enable_dispatch();
ffc0aff8: 48 00 32 55 bl ffc0e24c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
ffc0affc: 48 00 9c 11 bl ffc14c0c <__errno> ffc0b000: 38 00 00 11 li r0,17 ffc0b004: 90 03 00 00 stw r0,0(r3) ffc0b008: 38 60 ff ff li r3,-1 ffc0b00c: 48 00 00 64 b ffc0b070 <sem_open+0x110> ffc0b010: 80 81 00 08 lwz r4,8(r1) ffc0b014: 3c 60 00 00 lis r3,0 ffc0b018: 38 a1 00 10 addi r5,r1,16 ffc0b01c: 38 63 30 ac addi r3,r3,12460 ffc0b020: 48 00 23 9d bl ffc0d3bc <_Objects_Get>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
ffc0b024: 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 );
ffc0b028: 90 61 00 0c stw r3,12(r1)
the_semaphore->open_count += 1;
ffc0b02c: 38 09 00 01 addi r0,r9,1 ffc0b030: 90 03 00 18 stw r0,24(r3)
_Thread_Enable_dispatch();
ffc0b034: 48 00 32 19 bl ffc0e24c <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
ffc0b038: 48 00 32 15 bl ffc0e24c <_Thread_Enable_dispatch>
goto return_id;
ffc0b03c: 48 00 00 2c b ffc0b068 <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(
ffc0b040: 7f e3 fb 78 mr r3,r31 ffc0b044: 38 80 00 00 li r4,0 ffc0b048: 7f a5 eb 78 mr r5,r29 ffc0b04c: 38 c1 00 0c addi r6,r1,12 ffc0b050: 48 00 69 15 bl ffc11964 <_POSIX_Semaphore_Create_support> ffc0b054: 7c 7f 1b 78 mr r31,r3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
ffc0b058: 48 00 31 f5 bl ffc0e24c <_Thread_Enable_dispatch>
if ( status == -1 )
ffc0b05c: 2f 9f ff ff cmpwi cr7,r31,-1
return SEM_FAILED;
ffc0b060: 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 )
ffc0b064: 41 9e 00 0c beq- cr7,ffc0b070 <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;
ffc0b068: 80 61 00 0c lwz r3,12(r1) ffc0b06c: 38 63 00 08 addi r3,r3,8
#endif return id; }
ffc0b070: 39 61 00 48 addi r11,r1,72 ffc0b074: 4b ff 8d 20 b ffc03d94 <_restgpr_27_x>
ffc081c4 <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
ffc081c4: 7c a9 2b 79 mr. r9,r5
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
ffc081c8: 94 21 ff e8 stwu r1,-24(r1) ffc081cc: 7c 08 02 a6 mflr r0 ffc081d0: bf 81 00 08 stmw r28,8(r1) ffc081d4: 7c 9f 23 78 mr r31,r4 ffc081d8: 90 01 00 1c stw r0,28(r1)
ISR_Level level;
if ( oact )
ffc081dc: 41 82 00 1c beq- ffc081f8 <sigaction+0x34>
*oact = _POSIX_signals_Vectors[ sig ];
ffc081e0: 1c 03 00 0c mulli r0,r3,12 ffc081e4: 3d 60 00 00 lis r11,0 ffc081e8: 39 6b 31 e0 addi r11,r11,12768 ffc081ec: 7d 6b 02 14 add r11,r11,r0 ffc081f0: 7c ab 64 aa lswi r5,r11,12 ffc081f4: 7c a9 65 aa stswi r5,r9,12
if ( !sig )
ffc081f8: 2f 83 00 00 cmpwi cr7,r3,0
ffc081fc: 41 9e 00 18 beq- cr7,ffc08214 <sigaction+0x50>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc08200: 38 03 ff ff addi r0,r3,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
ffc08204: 2b 80 00 1f cmplwi cr7,r0,31
ffc08208: 41 9d 00 0c bgt- cr7,ffc08214 <sigaction+0x50>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
ffc0820c: 2f 83 00 09 cmpwi cr7,r3,9
ffc08210: 40 be 00 18 bne+ cr7,ffc08228 <sigaction+0x64>
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08214: 48 00 93 31 bl ffc11544 <__errno> ffc08218: 38 00 00 16 li r0,22 ffc0821c: 90 03 00 00 stw r0,0(r3) ffc08220: 38 00 ff ff li r0,-1 ffc08224: 48 00 00 6c b ffc08290 <sigaction+0xcc>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
ffc08228: 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;
ffc0822c: 38 00 00 00 li r0,0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
ffc08230: 41 9e 00 60 beq- cr7,ffc08290 <sigaction+0xcc> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08234: 7f c0 00 a6 mfmsr r30 ffc08238: 7c 10 42 a6 mfsprg r0,0 ffc0823c: 7f c0 00 78 andc r0,r30,r0 ffc08240: 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 ) {
ffc08244: 80 1f 00 08 lwz r0,8(r31) ffc08248: 3f 80 00 00 lis r28,0 ffc0824c: 3b 9c 31 e0 addi r28,r28,12768 ffc08250: 2f 80 00 00 cmpwi cr7,r0,0 ffc08254: 1f a3 00 0c mulli r29,r3,12
ffc08258: 40 be 00 20 bne+ cr7,ffc08278 <sigaction+0xb4>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
ffc0825c: 3d 20 ff c2 lis r9,-62 ffc08260: 39 29 02 60 addi r9,r9,608 ffc08264: 7d 7c ea 14 add r11,r28,r29 ffc08268: 7d 29 ea 14 add r9,r9,r29 ffc0826c: 7c a9 64 aa lswi r5,r9,12 ffc08270: 7c ab 65 aa stswi r5,r11,12 ffc08274: 48 00 00 14 b ffc08288 <sigaction+0xc4>
} else {
_POSIX_signals_Clear_process_signals( sig );
ffc08278: 48 00 60 d1 bl ffc0e348 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
ffc0827c: 7d 3c ea 14 add r9,r28,r29 ffc08280: 7c bf 64 aa lswi r5,r31,12 ffc08284: 7c a9 65 aa stswi r5,r9,12
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc08288: 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;
ffc0828c: 38 00 00 00 li r0,0
}
ffc08290: 39 61 00 18 addi r11,r1,24 ffc08294: 7c 03 03 78 mr r3,r0 ffc08298: 4b ff 86 98 b ffc00930 <_restgpr_28_x>
ffc086f4 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
ffc086f4: 94 21 ff d0 stwu r1,-48(r1) ffc086f8: 7c 08 02 a6 mflr r0 ffc086fc: bf 61 00 1c stmw r27,28(r1)
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
ffc08700: 7c 7d 1b 79 mr. r29,r3
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
ffc08704: 7c 9f 23 78 mr r31,r4 ffc08708: 90 01 00 34 stw r0,52(r1) ffc0870c: 7c be 2b 78 mr r30,r5
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
ffc08710: 41 82 00 2c beq- ffc0873c <sigtimedwait+0x48>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
ffc08714: 2f 85 00 00 cmpwi cr7,r5,0
ffc08718: 41 9e 00 30 beq- cr7,ffc08748 <sigtimedwait+0x54>
if ( !_Timespec_Is_valid( timeout ) )
ffc0871c: 7c a3 2b 78 mr r3,r5 ffc08720: 48 00 3e 0d bl ffc0c52c <_Timespec_Is_valid> ffc08724: 2f 83 00 00 cmpwi cr7,r3,0
ffc08728: 41 9e 00 14 beq- cr7,ffc0873c <sigtimedwait+0x48>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
ffc0872c: 7f c3 f3 78 mr r3,r30 ffc08730: 48 00 3e 81 bl ffc0c5b0 <_Timespec_To_ticks>
if ( !interval )
ffc08734: 7c 64 1b 79 mr. r4,r3
ffc08738: 40 a2 00 14 bne+ ffc0874c <sigtimedwait+0x58> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0873c: 48 00 95 09 bl ffc11c44 <__errno> ffc08740: 38 00 00 16 li r0,22 ffc08744: 48 00 01 7c b ffc088c0 <sigtimedwait+0x1cc>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
ffc08748: 38 80 00 00 li r4,0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
ffc0874c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc08750: 40 be 00 08 bne+ cr7,ffc08758 <sigtimedwait+0x64>
ffc08754: 3b e1 00 08 addi r31,r1,8
the_thread = _Thread_Executing;
ffc08758: 3d 20 00 00 lis r9,0 ffc0875c: 81 29 31 90 lwz r9,12688(r9)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc08760: 83 69 01 34 lwz r27,308(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
__asm__ volatile (
ffc08764: 7f 80 00 a6 mfmsr r28 ffc08768: 7c 10 42 a6 mfsprg r0,0 ffc0876c: 7f 80 00 78 andc r0,r28,r0 ffc08770: 7c 00 01 24 mtmsr r0
*/
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
ffc08774: 80 1d 00 00 lwz r0,0(r29) ffc08778: 80 7b 00 d4 lwz r3,212(r27) ffc0877c: 7c 0b 18 39 and. r11,r0,r3
ffc08780: 41 a2 00 40 beq+ ffc087c0 <sigtimedwait+0xcc>
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
ffc08784: 4b ff ff 19 bl ffc0869c <_POSIX_signals_Get_lowest>
_POSIX_signals_Clear_signals(
ffc08788: 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 );
ffc0878c: 90 7f 00 00 stw r3,0(r31) ffc08790: 7c 64 1b 78 mr r4,r3
_POSIX_signals_Clear_signals(
ffc08794: 38 c0 00 00 li r6,0 ffc08798: 7f 63 db 78 mr r3,r27 ffc0879c: 38 e0 00 00 li r7,0 ffc087a0: 48 00 63 6d bl ffc0eb0c <_POSIX_signals_Clear_signals>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
__asm__ volatile (
ffc087a4: 7f 80 01 24 mtmsr r28
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
ffc087a8: 38 00 00 01 li r0,1
the_info->si_value.sival_int = 0;
return the_info->si_signo;
ffc087ac: 83 df 00 00 lwz r30,0(r31)
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
ffc087b0: 90 1f 00 04 stw r0,4(r31)
the_info->si_value.sival_int = 0;
ffc087b4: 38 00 00 00 li r0,0 ffc087b8: 90 1f 00 08 stw r0,8(r31)
return the_info->si_signo;
ffc087bc: 48 00 01 0c b ffc088c8 <sigtimedwait+0x1d4>
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
ffc087c0: 3d 60 00 00 lis r11,0 ffc087c4: 80 6b 28 c4 lwz r3,10436(r11) ffc087c8: 7c 0b 18 39 and. r11,r0,r3
ffc087cc: 41 a2 00 40 beq+ ffc0880c <sigtimedwait+0x118>
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
ffc087d0: 4b ff fe cd bl ffc0869c <_POSIX_signals_Get_lowest>
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
ffc087d4: 7f e5 fb 78 mr r5,r31
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
ffc087d8: 7c 7e 1b 78 mr r30,r3
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
ffc087dc: 7f c4 f3 78 mr r4,r30 ffc087e0: 7f 63 db 78 mr r3,r27 ffc087e4: 38 c0 00 01 li r6,1 ffc087e8: 38 e0 00 00 li r7,0 ffc087ec: 48 00 63 21 bl ffc0eb0c <_POSIX_signals_Clear_signals> ffc087f0: 7f 80 01 24 mtmsr r28
_ISR_Enable( level );
the_info->si_signo = signo;
the_info->si_code = SI_USER;
ffc087f4: 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;
ffc087f8: 93 df 00 00 stw r30,0(r31)
the_info->si_code = SI_USER;
ffc087fc: 90 1f 00 04 stw r0,4(r31)
the_info->si_value.sival_int = 0;
ffc08800: 38 00 00 00 li r0,0 ffc08804: 90 1f 00 08 stw r0,8(r31)
return signo;
ffc08808: 48 00 00 c0 b ffc088c8 <sigtimedwait+0x1d4> ffc0880c: 3d 60 00 00 lis r11,0 ffc08810: 81 4b 28 78 lwz r10,10360(r11)
}
the_info->si_signo = -1;
ffc08814: 38 00 ff ff li r0,-1 ffc08818: 90 1f 00 00 stw r0,0(r31) ffc0881c: 38 0a 00 01 addi r0,r10,1 ffc08820: 90 0b 28 78 stw r0,10360(r11)
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
ffc08824: 38 00 00 04 li r0,4 ffc08828: 90 09 00 34 stw r0,52(r9)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
ffc0882c: 3d 60 00 00 lis r11,0 ffc08830: 39 6b 33 6c addi r11,r11,13164
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
ffc08834: 80 1d 00 00 lwz r0,0(r29)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
ffc08838: 91 69 00 44 stw r11,68(r9)
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
ffc0883c: 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;
ffc08840: 38 00 00 01 li r0,1
the_thread->Wait.return_argument = the_info;
ffc08844: 93 e9 00 28 stw r31,40(r9) ffc08848: 90 0b 00 30 stw r0,48(r11) ffc0884c: 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 );
ffc08850: 3c 60 00 00 lis r3,0 ffc08854: 3c a0 ff c1 lis r5,-63 ffc08858: 38 63 33 6c addi r3,r3,13164 ffc0885c: 38 a5 c1 70 addi r5,r5,-16016 ffc08860: 48 00 35 59 bl ffc0bdb8 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
ffc08864: 48 00 30 29 bl ffc0b88c <_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 );
ffc08868: 80 9f 00 00 lwz r4,0(r31) ffc0886c: 7f 63 db 78 mr r3,r27 ffc08870: 7f e5 fb 78 mr r5,r31 ffc08874: 38 c0 00 00 li r6,0 ffc08878: 38 e0 00 00 li r7,0 ffc0887c: 48 00 62 91 bl ffc0eb0c <_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)
ffc08880: 3d 20 00 00 lis r9,0 ffc08884: 81 29 31 90 lwz r9,12688(r9) ffc08888: 80 09 00 34 lwz r0,52(r9) ffc0888c: 2f 80 00 04 cmpwi cr7,r0,4
ffc08890: 40 9e 00 20 bne- cr7,ffc088b0 <sigtimedwait+0x1bc>
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
ffc08894: 83 df 00 00 lwz r30,0(r31) ffc08898: 39 20 00 01 li r9,1 ffc0889c: 38 1e ff ff addi r0,r30,-1 ffc088a0: 7d 29 00 30 slw r9,r9,r0 ffc088a4: 80 1d 00 00 lwz r0,0(r29) ffc088a8: 7d 2b 00 39 and. r11,r9,r0
ffc088ac: 40 a2 00 1c bne+ ffc088c8 <sigtimedwait+0x1d4>
errno = _Thread_Executing->Wait.return_code;
ffc088b0: 48 00 93 95 bl ffc11c44 <__errno> ffc088b4: 3d 20 00 00 lis r9,0 ffc088b8: 81 29 31 90 lwz r9,12688(r9) ffc088bc: 80 09 00 34 lwz r0,52(r9) ffc088c0: 90 03 00 00 stw r0,0(r3)
return -1;
ffc088c4: 3b c0 ff ff li r30,-1
}
return the_info->si_signo;
}
ffc088c8: 39 61 00 30 addi r11,r1,48 ffc088cc: 7f c3 f3 78 mr r3,r30 ffc088d0: 4b ff 84 14 b ffc00ce4 <_restgpr_27_x>
ffc0ac34 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0ac34: 7c 2b 0b 78 mr r11,r1 ffc0ac38: 94 21 ff f0 stwu r1,-16(r1) ffc0ac3c: 7c 08 02 a6 mflr r0
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0ac40: 38 a0 00 00 li r5,0
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0ac44: 4b ff 7d 41 bl ffc02984 <_savegpr_31> ffc0ac48: 7c 9f 23 78 mr r31,r4
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0ac4c: 38 80 00 00 li r4,0
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0ac50: 90 01 00 14 stw r0,20(r1)
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0ac54: 4b ff fd dd bl ffc0aa30 <sigtimedwait>
if ( status != -1 ) {
ffc0ac58: 2f 83 ff ff cmpwi cr7,r3,-1
ffc0ac5c: 41 9e 00 18 beq- cr7,ffc0ac74 <sigwait+0x40>
if ( sig )
ffc0ac60: 2f 9f 00 00 cmpwi cr7,r31,0
*sig = status;
return 0;
ffc0ac64: 38 00 00 00 li r0,0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
ffc0ac68: 41 9e 00 14 beq- cr7,ffc0ac7c <sigwait+0x48> <== NEVER TAKEN
*sig = status;
ffc0ac6c: 90 7f 00 00 stw r3,0(r31) ffc0ac70: 48 00 00 0c b ffc0ac7c <sigwait+0x48>
return 0;
}
return errno;
ffc0ac74: 48 00 8f 41 bl ffc13bb4 <__errno> ffc0ac78: 80 03 00 00 lwz r0,0(r3)
}
ffc0ac7c: 39 61 00 10 addi r11,r1,16 ffc0ac80: 7c 03 03 78 mr r3,r0 ffc0ac84: 4b ff 7d 4c b ffc029d0 <_restgpr_31_x>
ffc07928 <timer_create>:
timer_t *timerid
)
{
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
ffc07928: 2f 83 00 01 cmpwi cr7,r3,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
ffc0792c: 94 21 ff f0 stwu r1,-16(r1) ffc07930: 7c 08 02 a6 mflr r0 ffc07934: bf c1 00 08 stmw r30,8(r1) ffc07938: 7c 9f 23 78 mr r31,r4 ffc0793c: 7c be 2b 78 mr r30,r5 ffc07940: 90 01 00 14 stw r0,20(r1)
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
ffc07944: 40 9e 00 3c bne- cr7,ffc07980 <timer_create+0x58>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
ffc07948: 2f 85 00 00 cmpwi cr7,r5,0
ffc0794c: 41 9e 00 34 beq- cr7,ffc07980 <timer_create+0x58>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
ffc07950: 2f 84 00 00 cmpwi cr7,r4,0
ffc07954: 41 9e 00 38 beq- cr7,ffc0798c <timer_create+0x64>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
ffc07958: 81 24 00 00 lwz r9,0(r4) ffc0795c: 38 09 ff ff addi r0,r9,-1 ffc07960: 2b 80 00 01 cmplwi cr7,r0,1
ffc07964: 41 9d 00 1c bgt- cr7,ffc07980 <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 )
ffc07968: 81 24 00 04 lwz r9,4(r4) ffc0796c: 2f 89 00 00 cmpwi cr7,r9,0
ffc07970: 41 9e 00 10 beq- cr7,ffc07980 <timer_create+0x58> <== NEVER TAKEN
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc07974: 39 29 ff ff addi r9,r9,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
ffc07978: 2b 89 00 1f cmplwi cr7,r9,31
ffc0797c: 40 bd 00 10 ble+ cr7,ffc0798c <timer_create+0x64> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07980: 48 00 98 19 bl ffc11198 <__errno> ffc07984: 38 00 00 16 li r0,22 ffc07988: 48 00 00 34 b ffc079bc <timer_create+0x94>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0798c: 3d 20 00 00 lis r9,0 ffc07990: 81 69 28 54 lwz r11,10324(r9) ffc07994: 38 0b 00 01 addi r0,r11,1 ffc07998: 90 09 28 54 stw r0,10324(r9)
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
ffc0799c: 3c 60 00 00 lis r3,0 ffc079a0: 38 63 2f 4c addi r3,r3,12108 ffc079a4: 48 00 21 2d bl ffc09ad0 <_Objects_Allocate>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
ffc079a8: 2c 03 00 00 cmpwi r3,0
ffc079ac: 40 a2 00 1c bne+ ffc079c8 <timer_create+0xa0>
_Thread_Enable_dispatch();
ffc079b0: 48 00 34 21 bl ffc0add0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
ffc079b4: 48 00 97 e5 bl ffc11198 <__errno> ffc079b8: 38 00 00 0b li r0,11 ffc079bc: 90 03 00 00 stw r0,0(r3) ffc079c0: 38 60 ff ff li r3,-1 ffc079c4: 48 00 00 88 b ffc07a4c <timer_create+0x124>
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ffc079c8: 38 00 00 02 li r0,2 ffc079cc: 98 03 00 3c stb r0,60(r3)
ptimer->thread_id = _Thread_Executing->Object.id;
ffc079d0: 3d 20 00 00 lis r9,0
if ( evp != NULL ) {
ffc079d4: 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;
ffc079d8: 81 29 31 90 lwz r9,12688(r9) ffc079dc: 80 09 00 08 lwz r0,8(r9) ffc079e0: 90 03 00 38 stw r0,56(r3)
if ( evp != NULL ) {
ffc079e4: 41 9e 00 1c beq- cr7,ffc07a00 <timer_create+0xd8>
ptimer->inf.sigev_notify = evp->sigev_notify;
ffc079e8: 80 1f 00 00 lwz r0,0(r31) ffc079ec: 90 03 00 40 stw r0,64(r3)
ptimer->inf.sigev_signo = evp->sigev_signo;
ffc079f0: 80 1f 00 04 lwz r0,4(r31) ffc079f4: 90 03 00 44 stw r0,68(r3)
ptimer->inf.sigev_value = evp->sigev_value;
ffc079f8: 80 1f 00 08 lwz r0,8(r31) ffc079fc: 90 03 00 48 stw r0,72(r3)
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc07a00: 81 23 00 08 lwz r9,8(r3)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc07a04: 3d 60 00 00 lis r11,0 ffc07a08: 81 4b 2f 68 lwz r10,12136(r11)
}
ptimer->overrun = 0;
ffc07a0c: 38 00 00 00 li r0,0 ffc07a10: 55 2b 13 ba rlwinm r11,r9,2,14,29 ffc07a14: 90 03 00 68 stw r0,104(r3)
ptimer->timer_data.it_value.tv_sec = 0;
ffc07a18: 90 03 00 5c stw r0,92(r3)
ptimer->timer_data.it_value.tv_nsec = 0;
ffc07a1c: 90 03 00 60 stw r0,96(r3)
ptimer->timer_data.it_interval.tv_sec = 0;
ffc07a20: 90 03 00 54 stw r0,84(r3)
ptimer->timer_data.it_interval.tv_nsec = 0;
ffc07a24: 90 03 00 58 stw r0,88(r3)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc07a28: 90 03 00 18 stw r0,24(r3)
the_watchdog->routine = routine;
ffc07a2c: 90 03 00 2c stw r0,44(r3)
the_watchdog->id = id;
ffc07a30: 90 03 00 30 stw r0,48(r3)
the_watchdog->user_data = user_data;
ffc07a34: 90 03 00 34 stw r0,52(r3) ffc07a38: 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;
ffc07a3c: 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;
ffc07a40: 91 3e 00 00 stw r9,0(r30)
_Thread_Enable_dispatch();
ffc07a44: 48 00 33 8d bl ffc0add0 <_Thread_Enable_dispatch>
return 0;
ffc07a48: 38 60 00 00 li r3,0
}
ffc07a4c: 39 61 00 10 addi r11,r1,16 ffc07a50: 4b ff 8b d0 b ffc00620 <_restgpr_30_x>
ffc07a54 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
ffc07a54: 94 21 ff c0 stwu r1,-64(r1) ffc07a58: 7c 08 02 a6 mflr r0 ffc07a5c: bf 61 00 2c stmw r27,44(r1)
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
ffc07a60: 7c bd 2b 79 mr. r29,r5
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
ffc07a64: 7c 7f 1b 78 mr r31,r3 ffc07a68: 90 01 00 44 stw r0,68(r1) ffc07a6c: 7c 9c 23 78 mr r28,r4 ffc07a70: 7c de 33 78 mr r30,r6
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
ffc07a74: 41 82 01 68 beq- ffc07bdc <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) ) ) {
ffc07a78: 38 7d 00 08 addi r3,r29,8 ffc07a7c: 48 00 40 31 bl ffc0baac <_Timespec_Is_valid> ffc07a80: 2f 83 00 00 cmpwi cr7,r3,0
ffc07a84: 41 9e 01 58 beq- cr7,ffc07bdc <timer_settime+0x188>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
ffc07a88: 7f a3 eb 78 mr r3,r29 ffc07a8c: 48 00 40 21 bl ffc0baac <_Timespec_Is_valid> ffc07a90: 2f 83 00 00 cmpwi cr7,r3,0
ffc07a94: 41 9e 01 48 beq- cr7,ffc07bdc <timer_settime+0x188>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
ffc07a98: 2f 9c 00 04 cmpwi cr7,r28,4
ffc07a9c: 41 9e 00 0c beq- cr7,ffc07aa8 <timer_settime+0x54>
ffc07aa0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc07aa4: 40 9e 01 38 bne- cr7,ffc07bdc <timer_settime+0x188> <== NEVER TAKEN
}
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
ffc07aa8: 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;
ffc07aac: 39 21 00 14 addi r9,r1,20 ffc07ab0: 7c bd 84 aa lswi r5,r29,16 ffc07ab4: 7c a9 85 aa stswi r5,r9,16
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
ffc07ab8: 40 be 00 38 bne+ cr7,ffc07af0 <timer_settime+0x9c>
struct timespec now;
_TOD_Get( &now );
ffc07abc: 3b 81 00 0c addi r28,r1,12 ffc07ac0: 7f 83 e3 78 mr r3,r28
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
ffc07ac4: 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 );
ffc07ac8: 48 00 1a 95 bl ffc0955c <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
ffc07acc: 7f 83 e3 78 mr r3,r28 ffc07ad0: 7f 64 db 78 mr r4,r27 ffc07ad4: 48 00 3f 9d bl ffc0ba70 <_Timespec_Greater_than> ffc07ad8: 2f 83 00 00 cmpwi cr7,r3,0
ffc07adc: 40 9e 01 00 bne- cr7,ffc07bdc <timer_settime+0x188> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
ffc07ae0: 7f 83 e3 78 mr r3,r28 ffc07ae4: 7f 64 db 78 mr r4,r27 ffc07ae8: 7f 65 db 78 mr r5,r27 ffc07aec: 48 00 40 01 bl ffc0baec <_Timespec_Subtract>
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
ffc07af0: 3c 60 00 00 lis r3,0 ffc07af4: 7f e4 fb 78 mr r4,r31 ffc07af8: 38 63 2f 4c addi r3,r3,12108 ffc07afc: 38 a1 00 08 addi r5,r1,8 ffc07b00: 48 00 24 dd bl ffc09fdc <_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 ) {
ffc07b04: 80 01 00 08 lwz r0,8(r1) ffc07b08: 7c 7f 1b 78 mr r31,r3 ffc07b0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc07b10: 40 9e 00 cc bne- cr7,ffc07bdc <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 ) {
ffc07b14: 80 01 00 1c lwz r0,28(r1) ffc07b18: 2f 80 00 00 cmpwi cr7,r0,0
ffc07b1c: 40 9e 00 48 bne- cr7,ffc07b64 <timer_settime+0x110>
ffc07b20: 80 01 00 20 lwz r0,32(r1) ffc07b24: 2f 80 00 00 cmpwi cr7,r0,0
ffc07b28: 40 be 00 3c bne+ cr7,ffc07b64 <timer_settime+0x110>
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
ffc07b2c: 38 63 00 10 addi r3,r3,16 ffc07b30: 48 00 44 f9 bl ffc0c028 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
ffc07b34: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07b38: 41 9e 00 10 beq- cr7,ffc07b48 <timer_settime+0xf4>
*ovalue = ptimer->timer_data;
ffc07b3c: 39 3f 00 54 addi r9,r31,84 ffc07b40: 7c a9 84 aa lswi r5,r9,16 ffc07b44: 7c be 85 aa stswi r5,r30,16
/* The new data are set */
ptimer->timer_data = normalize;
ffc07b48: 39 3f 00 54 addi r9,r31,84 ffc07b4c: 39 61 00 14 addi r11,r1,20
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc07b50: 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;
ffc07b54: 7c ab 84 aa lswi r5,r11,16 ffc07b58: 7c a9 85 aa stswi r5,r9,16
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc07b5c: 98 1f 00 3c stb r0,60(r31) ffc07b60: 48 00 00 70 b ffc07bd0 <timer_settime+0x17c>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
ffc07b64: 7f a3 eb 78 mr r3,r29 ffc07b68: 48 00 3f c9 bl ffc0bb30 <_Timespec_To_ticks> ffc07b6c: 90 7f 00 64 stw r3,100(r31)
initial_period = _Timespec_To_ticks( &normalize.it_value );
ffc07b70: 38 61 00 1c addi r3,r1,28 ffc07b74: 48 00 3f bd bl ffc0bb30 <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
ffc07b78: 80 bf 00 08 lwz r5,8(r31) ffc07b7c: 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 );
ffc07b80: 7c 64 1b 78 mr r4,r3
activated = _POSIX_Timer_Insert_helper(
ffc07b84: 38 c6 7b f4 addi r6,r6,31732 ffc07b88: 38 7f 00 10 addi r3,r31,16 ffc07b8c: 7f e7 fb 78 mr r7,r31 ffc07b90: 48 00 68 b5 bl ffc0e444 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
ffc07b94: 2f 83 00 00 cmpwi cr7,r3,0
ffc07b98: 41 9e 00 38 beq- cr7,ffc07bd0 <timer_settime+0x17c>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
ffc07b9c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07ba0: 41 9e 00 10 beq- cr7,ffc07bb0 <timer_settime+0x15c>
*ovalue = ptimer->timer_data;
ffc07ba4: 39 3f 00 54 addi r9,r31,84 ffc07ba8: 7c a9 84 aa lswi r5,r9,16 ffc07bac: 7c be 85 aa stswi r5,r30,16
ptimer->timer_data = normalize;
ffc07bb0: 39 3f 00 54 addi r9,r31,84 ffc07bb4: 39 61 00 14 addi r11,r1,20
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc07bb8: 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;
ffc07bbc: 7c ab 84 aa lswi r5,r11,16 ffc07bc0: 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 );
ffc07bc4: 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;
ffc07bc8: 98 1f 00 3c stb r0,60(r31)
_TOD_Get( &ptimer->time );
ffc07bcc: 48 00 19 91 bl ffc0955c <_TOD_Get>
_Thread_Enable_dispatch();
ffc07bd0: 48 00 32 01 bl ffc0add0 <_Thread_Enable_dispatch>
return 0;
ffc07bd4: 38 60 00 00 li r3,0 ffc07bd8: 48 00 00 14 b ffc07bec <timer_settime+0x198>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
ffc07bdc: 48 00 95 bd bl ffc11198 <__errno> ffc07be0: 38 00 00 16 li r0,22 ffc07be4: 90 03 00 00 stw r0,0(r3) ffc07be8: 38 60 ff ff li r3,-1
}
ffc07bec: 39 61 00 40 addi r11,r1,64 ffc07bf0: 4b ff 8a 24 b ffc00614 <_restgpr_27_x>
ffc077b4 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc077b4: 94 21 ff d8 stwu r1,-40(r1) ffc077b8: 7c 08 02 a6 mflr r0 ffc077bc: bf a1 00 1c stmw r29,28(r1)
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc077c0: 3f a0 00 00 lis r29,0 ffc077c4: 3b bd 35 54 addi r29,r29,13652
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc077c8: 90 01 00 2c stw r0,44(r1) ffc077cc: 7c 7e 1b 78 mr r30,r3
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc077d0: 80 1d 00 1c lwz r0,28(r29) ffc077d4: 2f 80 00 00 cmpwi cr7,r0,0
ffc077d8: 40 be 00 24 bne+ cr7,ffc077fc <ualarm+0x48>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc077dc: 3d 20 ff c0 lis r9,-64
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc077e0: 90 1d 00 08 stw r0,8(r29)
the_watchdog->routine = routine;
ffc077e4: 39 29 77 6c addi r9,r9,30572 ffc077e8: 91 3d 00 1c stw r9,28(r29)
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
ffc077ec: 3b e0 00 00 li r31,0
the_watchdog->id = id;
ffc077f0: 90 1d 00 20 stw r0,32(r29)
the_watchdog->user_data = user_data;
ffc077f4: 90 1d 00 24 stw r0,36(r29) ffc077f8: 48 00 00 58 b ffc07850 <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 );
ffc077fc: 7f a3 eb 78 mr r3,r29 ffc07800: 48 00 42 f5 bl ffc0baf4 <_Watchdog_Remove>
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
ffc07804: 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) ) {
ffc07808: 38 63 ff fe addi r3,r3,-2 ffc0780c: 2b 83 00 01 cmplwi cr7,r3,1
ffc07810: 41 bd 00 40 bgt+ cr7,ffc07850 <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);
ffc07814: 80 1d 00 0c lwz r0,12(r29)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
ffc07818: 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);
ffc0781c: 80 7d 00 14 lwz r3,20(r29) ffc07820: 7c 63 02 14 add r3,r3,r0 ffc07824: 80 1d 00 18 lwz r0,24(r29)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
ffc07828: 7c 60 18 50 subf r3,r0,r3 ffc0782c: 48 00 3c a5 bl ffc0b4d0 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
ffc07830: 81 21 00 08 lwz r9,8(r1) ffc07834: 3c 00 00 0f lis r0,15
remaining += tp.tv_nsec / 1000;
ffc07838: 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;
ffc0783c: 60 00 42 40 ori r0,r0,16960 ffc07840: 7c 00 49 d6 mullw r0,r0,r9
remaining += tp.tv_nsec / 1000;
ffc07844: 39 20 03 e8 li r9,1000 ffc07848: 7f ff 4b d6 divw r31,r31,r9 ffc0784c: 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 ) {
ffc07850: 2f 9e 00 00 cmpwi cr7,r30,0
ffc07854: 41 be 00 50 beq+ cr7,ffc078a4 <ualarm+0xf0>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
ffc07858: 3c 00 00 0f lis r0,15 ffc0785c: 60 00 42 40 ori r0,r0,16960 ffc07860: 7d 3e 03 96 divwu r9,r30,r0
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc07864: 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;
ffc07868: 91 21 00 08 stw r9,8(r1)
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc0786c: 7f c0 f0 50 subf r30,r0,r30 ffc07870: 1f de 03 e8 mulli r30,r30,1000 ffc07874: 93 c1 00 0c stw r30,12(r1)
ticks = _Timespec_To_ticks( &tp );
ffc07878: 3b c1 00 08 addi r30,r1,8 ffc0787c: 7f c3 f3 78 mr r3,r30 ffc07880: 48 00 3c c5 bl ffc0b544 <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
ffc07884: 7f c3 f3 78 mr r3,r30 ffc07888: 48 00 3c bd bl ffc0b544 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0788c: 3c 80 00 00 lis r4,0 ffc07890: 38 84 35 54 addi r4,r4,13652 ffc07894: 90 64 00 0c stw r3,12(r4)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc07898: 3c 60 00 00 lis r3,0 ffc0789c: 38 63 2d a8 addi r3,r3,11688 ffc078a0: 48 00 40 f9 bl ffc0b998 <_Watchdog_Insert>
}
return remaining;
}
ffc078a4: 39 61 00 28 addi r11,r1,40 ffc078a8: 7f e3 fb 78 mr r3,r31 ffc078ac: 4b ff 8c 4c b ffc004f8 <_restgpr_29_x>