RTEMS 4.11Annotated Report
Sat Oct 9 13:06:33 2010
ffc09a84 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
ffc09a84: 94 21 ff f0 stwu r1,-16(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09a88: 3d 20 00 00 lis r9,0
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
ffc09a8c: 7c 08 02 a6 mflr r0
ffc09a90: 93 c1 00 08 stw r30,8(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09a94: 3b c9 2d cc addi r30,r9,11724
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc09a98: 3b de 00 04 addi r30,r30,4
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
ffc09a9c: 93 e1 00 0c stw r31,12(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09aa0: 83 e9 2d cc lwz r31,11724(r9)
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
ffc09aa4: 90 01 00 14 stw r0,20(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09aa8: 7f 9f f0 00 cmpw cr7,r31,r30
ffc09aac: 41 9e 00 1c beq- cr7,ffc09ac8 <_API_extensions_Run_postdriver+0x44><== NEVER TAKEN
* Currently all APIs configure this hook so it is always non-NULL.
*/
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
ffc09ab0: 80 1f 00 08 lwz r0,8(r31)
ffc09ab4: 7c 09 03 a6 mtctr r0
ffc09ab8: 4e 80 04 21 bctrl
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
ffc09abc: 83 ff 00 00 lwz r31,0(r31)
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09ac0: 7f 9f f0 00 cmpw cr7,r31,r30
ffc09ac4: 40 9e ff ec bne+ cr7,ffc09ab0 <_API_extensions_Run_postdriver+0x2c>
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
ffc09ac8: 80 01 00 14 lwz r0,20(r1)
ffc09acc: 83 c1 00 08 lwz r30,8(r1)
ffc09ad0: 7c 08 03 a6 mtlr r0
ffc09ad4: 83 e1 00 0c lwz r31,12(r1)
ffc09ad8: 38 21 00 10 addi r1,r1,16
ffc09adc: 4e 80 00 20 blr
ffc09ae0 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
ffc09ae0: 94 21 ff e8 stwu r1,-24(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09ae4: 3d 20 00 00 lis r9,0
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
ffc09ae8: 7c 08 02 a6 mflr r0
ffc09aec: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09af0: 3b c9 2d cc addi r30,r9,11724
ffc09af4: 3b de 00 04 addi r30,r30,4
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
ffc09af8: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09afc: 83 e9 2d cc lwz r31,11724(r9)
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
ffc09b00: 90 01 00 1c stw r0,28(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09b04: 7f 9f f0 00 cmpw cr7,r31,r30
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
ffc09b08: 93 a1 00 0c stw r29,12(r1)
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09b0c: 41 9e 00 28 beq- cr7,ffc09b34 <_API_extensions_Run_postswitch+0x54><== NEVER TAKEN
ffc09b10: 3f a0 00 00 lis r29,0
ffc09b14: 3b bd 31 10 addi r29,r29,12560
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
ffc09b18: 80 1f 00 0c lwz r0,12(r31)
ffc09b1c: 80 7d 00 0c lwz r3,12(r29)
ffc09b20: 7c 09 03 a6 mtctr r0
ffc09b24: 4e 80 04 21 bctrl
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
ffc09b28: 83 ff 00 00 lwz r31,0(r31)
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
ffc09b2c: 7f 9f f0 00 cmpw cr7,r31,r30
ffc09b30: 40 9e ff e8 bne+ cr7,ffc09b18 <_API_extensions_Run_postswitch+0x38>
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
ffc09b34: 80 01 00 1c lwz r0,28(r1)
ffc09b38: 83 a1 00 0c lwz r29,12(r1)
ffc09b3c: 7c 08 03 a6 mtlr r0
ffc09b40: 83 c1 00 10 lwz r30,16(r1)
ffc09b44: 83 e1 00 14 lwz r31,20(r1)
ffc09b48: 38 21 00 18 addi r1,r1,24
ffc09b4c: 4e 80 00 20 blr
ffc0c9e4 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
ffc0c9e4: 94 21 ff d8 stwu r1,-40(r1)
ffc0c9e8: 7c 08 02 a6 mflr r0
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
ffc0c9ec: 3d 20 00 00 lis r9,0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
ffc0c9f0: 90 01 00 2c stw r0,44(r1)
ffc0c9f4: 93 c1 00 20 stw r30,32(r1)
ffc0c9f8: 93 e1 00 24 stw r31,36(r1)
ffc0c9fc: 7c 7f 1b 78 mr r31,r3
ffc0ca00: 93 a1 00 1c stw r29,28(r1)
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
ffc0ca04: 83 c9 31 1c lwz r30,12572(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ca08: 7f a0 00 a6 mfmsr r29
ffc0ca0c: 7c 10 42 a6 mfsprg r0,0
ffc0ca10: 7f a0 00 78 andc r0,r29,r0
ffc0ca14: 7c 00 01 24 mtmsr r0
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
ffc0ca18: 80 03 00 44 lwz r0,68(r3)
ffc0ca1c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ca20: 40 9e 00 40 bne- cr7,ffc0ca60 <_CORE_RWLock_Obtain_for_reading+0x7c>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
the_rwlock->number_of_readers += 1;
ffc0ca24: 81 23 00 48 lwz r9,72(r3)
ffc0ca28: 38 09 00 01 addi r0,r9,1
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
ffc0ca2c: 39 20 00 01 li r9,1
the_rwlock->number_of_readers += 1;
ffc0ca30: 90 03 00 48 stw r0,72(r3)
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
ffc0ca34: 91 23 00 44 stw r9,68(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ca38: 7f a0 01 24 mtmsr r29
the_rwlock->number_of_readers += 1;
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0ca3c: 38 00 00 00 li r0,0
ffc0ca40: 90 1e 00 34 stw r0,52(r30)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
ffc0ca44: 80 01 00 2c lwz r0,44(r1)
ffc0ca48: 83 a1 00 1c lwz r29,28(r1)
ffc0ca4c: 7c 08 03 a6 mtlr r0
ffc0ca50: 83 c1 00 20 lwz r30,32(r1)
ffc0ca54: 83 e1 00 24 lwz r31,36(r1)
ffc0ca58: 38 21 00 28 addi r1,r1,40
ffc0ca5c: 4e 80 00 20 blr
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
ffc0ca60: 2f 80 00 01 cmpwi cr7,r0,1
ffc0ca64: 41 9e 00 84 beq- cr7,ffc0cae8 <_CORE_RWLock_Obtain_for_reading+0x104>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
ffc0ca68: 2f 85 00 00 cmpwi cr7,r5,0
ffc0ca6c: 40 9e 00 2c bne- cr7,ffc0ca98 <_CORE_RWLock_Obtain_for_reading+0xb4>
ffc0ca70: 7f a0 01 24 mtmsr r29
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0ca74: 38 00 00 02 li r0,2
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
ffc0ca78: 83 a1 00 1c lwz r29,28(r1)
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0ca7c: 90 1e 00 34 stw r0,52(r30)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
ffc0ca80: 80 01 00 2c lwz r0,44(r1)
ffc0ca84: 83 c1 00 20 lwz r30,32(r1)
ffc0ca88: 7c 08 03 a6 mtlr r0
ffc0ca8c: 83 e1 00 24 lwz r31,36(r1)
ffc0ca90: 38 21 00 28 addi r1,r1,40
ffc0ca94: 4e 80 00 20 blr
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
ffc0ca98: 38 00 00 00 li r0,0
ffc0ca9c: 39 20 00 01 li r9,1
ffc0caa0: 91 3f 00 30 stw r9,48(r31)
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
ffc0caa4: 93 fe 00 44 stw r31,68(r30)
executing->Wait.id = id;
ffc0caa8: 90 9e 00 20 stw r4,32(r30)
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
ffc0caac: 90 1e 00 30 stw r0,48(r30)
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0cab0: 90 1e 00 34 stw r0,52(r30)
ffc0cab4: 7f a0 01 24 mtmsr r29
_ISR_Enable( level );
_Thread_queue_Enqueue_with_handler(
ffc0cab8: 3c a0 ff c1 lis r5,-63
ffc0cabc: 7f e3 fb 78 mr r3,r31
ffc0cac0: 7c c4 33 78 mr r4,r6
ffc0cac4: 38 a5 cd 10 addi r5,r5,-13040
ffc0cac8: 48 00 22 41 bl ffc0ed08 <_Thread_queue_Enqueue_with_handler>
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
ffc0cacc: 80 01 00 2c lwz r0,44(r1)
ffc0cad0: 83 a1 00 1c lwz r29,28(r1)
ffc0cad4: 7c 08 03 a6 mtlr r0
ffc0cad8: 83 c1 00 20 lwz r30,32(r1)
ffc0cadc: 83 e1 00 24 lwz r31,36(r1)
ffc0cae0: 38 21 00 28 addi r1,r1,40
ffc0cae4: 4e 80 00 20 blr
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
ffc0cae8: 90 81 00 08 stw r4,8(r1)
ffc0caec: 90 a1 00 0c stw r5,12(r1)
ffc0caf0: 90 c1 00 10 stw r6,16(r1)
ffc0caf4: 48 00 26 b1 bl ffc0f1a4 <_Thread_queue_First>
if ( !waiter ) {
ffc0caf8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cafc: 80 81 00 08 lwz r4,8(r1)
ffc0cb00: 80 a1 00 0c lwz r5,12(r1)
ffc0cb04: 80 c1 00 10 lwz r6,16(r1)
ffc0cb08: 40 9e ff 60 bne+ cr7,ffc0ca68 <_CORE_RWLock_Obtain_for_reading+0x84><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
ffc0cb0c: 81 3f 00 48 lwz r9,72(r31)
ffc0cb10: 38 09 00 01 addi r0,r9,1
ffc0cb14: 90 1f 00 48 stw r0,72(r31)
ffc0cb18: 7f a0 01 24 mtmsr r29
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0cb1c: 38 00 00 00 li r0,0
ffc0cb20: 90 1e 00 34 stw r0,52(r30)
return;
ffc0cb24: 4b ff ff 20 b ffc0ca44 <_CORE_RWLock_Obtain_for_reading+0x60>
ffc0cbe0 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
ffc0cbe0: 94 21 ff f0 stwu r1,-16(r1)
ffc0cbe4: 7c 08 02 a6 mflr r0
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
ffc0cbe8: 3d 20 00 00 lis r9,0
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
ffc0cbec: 90 01 00 14 stw r0,20(r1)
ffc0cbf0: 93 e1 00 0c stw r31,12(r1)
ffc0cbf4: 7c 7f 1b 78 mr r31,r3
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
ffc0cbf8: 81 29 31 1c lwz r9,12572(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0cbfc: 7d 60 00 a6 mfmsr r11
ffc0cc00: 7c 10 42 a6 mfsprg r0,0
ffc0cc04: 7d 60 00 78 andc r0,r11,r0
ffc0cc08: 7c 00 01 24 mtmsr r0
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
ffc0cc0c: 80 03 00 44 lwz r0,68(r3)
ffc0cc10: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cc14: 41 9e 00 cc beq- cr7,ffc0cce0 <_CORE_RWLock_Release+0x100>
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
ffc0cc18: 2f 80 00 01 cmpwi cr7,r0,1
ffc0cc1c: 41 9e 00 94 beq- cr7,ffc0ccb0 <_CORE_RWLock_Release+0xd0>
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
ffc0cc20: 38 00 00 00 li r0,0
ffc0cc24: 90 09 00 34 stw r0,52(r9)
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
ffc0cc28: 90 1f 00 44 stw r0,68(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0cc2c: 7d 60 01 24 mtmsr r11
_ISR_Enable( level );
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
ffc0cc30: 7f e3 fb 78 mr r3,r31
ffc0cc34: 48 00 1e f1 bl ffc0eb24 <_Thread_queue_Dequeue>
if ( next ) {
ffc0cc38: 2c 03 00 00 cmpwi r3,0
ffc0cc3c: 41 82 00 5c beq- ffc0cc98 <_CORE_RWLock_Release+0xb8>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
ffc0cc40: 80 03 00 30 lwz r0,48(r3)
ffc0cc44: 2f 80 00 01 cmpwi cr7,r0,1
ffc0cc48: 41 9e 00 bc beq- cr7,ffc0cd04 <_CORE_RWLock_Release+0x124>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
ffc0cc4c: 81 3f 00 48 lwz r9,72(r31)
ffc0cc50: 38 09 00 01 addi r0,r9,1
ffc0cc54: 90 1f 00 48 stw r0,72(r31)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
ffc0cc58: 38 00 00 01 li r0,1
ffc0cc5c: 90 1f 00 44 stw r0,68(r31)
ffc0cc60: 48 00 00 20 b ffc0cc80 <_CORE_RWLock_Release+0xa0>
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
ffc0cc64: 80 09 00 30 lwz r0,48(r9)
ffc0cc68: 2f 80 00 01 cmpwi cr7,r0,1
ffc0cc6c: 41 9e 00 2c beq- cr7,ffc0cc98 <_CORE_RWLock_Release+0xb8><== NEVER TAKEN
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
ffc0cc70: 81 3f 00 48 lwz r9,72(r31)
ffc0cc74: 38 09 00 01 addi r0,r9,1
ffc0cc78: 90 1f 00 48 stw r0,72(r31)
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
ffc0cc7c: 48 00 23 95 bl ffc0f010 <_Thread_queue_Extract>
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
ffc0cc80: 7f e3 fb 78 mr r3,r31
ffc0cc84: 48 00 25 21 bl ffc0f1a4 <_Thread_queue_First>
if ( !next ||
ffc0cc88: 7c 69 1b 79 mr. r9,r3
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
ffc0cc8c: 7f e3 fb 78 mr r3,r31
ffc0cc90: 7d 24 4b 78 mr r4,r9
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
ffc0cc94: 40 82 ff d0 bne+ ffc0cc64 <_CORE_RWLock_Release+0x84>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
ffc0cc98: 80 01 00 14 lwz r0,20(r1)
ffc0cc9c: 38 60 00 00 li r3,0
ffc0cca0: 83 e1 00 0c lwz r31,12(r1)
ffc0cca4: 38 21 00 10 addi r1,r1,16
ffc0cca8: 7c 08 03 a6 mtlr r0
ffc0ccac: 4e 80 00 20 blr
_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;
ffc0ccb0: 81 43 00 48 lwz r10,72(r3)
ffc0ccb4: 38 0a ff ff addi r0,r10,-1
if ( the_rwlock->number_of_readers != 0 ) {
ffc0ccb8: 2f 80 00 00 cmpwi cr7,r0,0
_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;
ffc0ccbc: 90 03 00 48 stw r0,72(r3)
if ( the_rwlock->number_of_readers != 0 ) {
ffc0ccc0: 41 9e ff 60 beq+ cr7,ffc0cc20 <_CORE_RWLock_Release+0x40>
ffc0ccc4: 7d 60 01 24 mtmsr r11
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
ffc0ccc8: 80 01 00 14 lwz r0,20(r1)
ffc0cccc: 38 60 00 00 li r3,0
ffc0ccd0: 83 e1 00 0c lwz r31,12(r1)
ffc0ccd4: 38 21 00 10 addi r1,r1,16
ffc0ccd8: 7c 08 03 a6 mtlr r0
ffc0ccdc: 4e 80 00 20 blr
ffc0cce0: 7d 60 01 24 mtmsr r11
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0cce4: 38 00 00 02 li r0,2
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
ffc0cce8: 83 e1 00 0c lwz r31,12(r1)
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
ffc0ccec: 90 09 00 34 stw r0,52(r9)
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
ffc0ccf0: 38 60 00 00 li r3,0
ffc0ccf4: 80 01 00 14 lwz r0,20(r1)
ffc0ccf8: 38 21 00 10 addi r1,r1,16
ffc0ccfc: 7c 08 03 a6 mtlr r0
ffc0cd00: 4e 80 00 20 blr
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
if ( next ) {
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
ffc0cd04: 38 00 00 02 li r0,2
ffc0cd08: 90 1f 00 44 stw r0,68(r31)
return CORE_RWLOCK_SUCCESSFUL;
ffc0cd0c: 4b ff ff 8c b ffc0cc98 <_CORE_RWLock_Release+0xb8>
ffc0cd10 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0cd10: 94 21 ff e8 stwu r1,-24(r1)
ffc0cd14: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0cd18: 38 81 00 08 addi r4,r1,8
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0cd1c: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0cd20: 48 00 19 89 bl ffc0e6a8 <_Thread_Get>
switch ( location ) {
ffc0cd24: 80 01 00 08 lwz r0,8(r1)
ffc0cd28: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cd2c: 40 9e 00 18 bne- cr7,ffc0cd44 <_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 );
ffc0cd30: 48 00 25 c9 bl ffc0f2f8 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0cd34: 3d 20 00 00 lis r9,0
ffc0cd38: 81 69 27 bc lwz r11,10172(r9)
ffc0cd3c: 38 0b ff ff addi r0,r11,-1
ffc0cd40: 90 09 27 bc stw r0,10172(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0cd44: 80 01 00 1c lwz r0,28(r1)
ffc0cd48: 38 21 00 18 addi r1,r1,24
ffc0cd4c: 7c 08 03 a6 mtlr r0
ffc0cd50: 4e 80 00 20 blr
ffc1ca04 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc1ca04: 94 21 ff e0 stwu r1,-32(r1)
ffc1ca08: 7c 08 02 a6 mflr r0
ffc1ca0c: 90 01 00 24 stw r0,36(r1)
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc1ca10: 80 03 00 4c lwz r0,76(r3)
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc1ca14: 93 41 00 08 stw r26,8(r1)
ffc1ca18: 7d 1a 43 78 mr r26,r8
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc1ca1c: 7f 80 28 40 cmplw cr7,r0,r5
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc1ca20: 93 a1 00 14 stw r29,20(r1)
ffc1ca24: 7c 9d 23 78 mr r29,r4
ffc1ca28: 93 c1 00 18 stw r30,24(r1)
ffc1ca2c: 7c 7e 1b 78 mr r30,r3
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
ffc1ca30: 38 60 00 01 li r3,1
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
ffc1ca34: 93 e1 00 1c stw r31,28(r1)
ffc1ca38: 7c bf 2b 78 mr r31,r5
ffc1ca3c: 93 61 00 0c stw r27,12(r1)
ffc1ca40: 93 81 00 10 stw r28,16(r1)
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
ffc1ca44: 41 9c 00 20 blt- cr7,ffc1ca64 <_CORE_message_queue_Broadcast+0x60><== NEVER TAKEN
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
ffc1ca48: 80 1e 00 48 lwz r0,72(r30)
ffc1ca4c: 3b 60 00 00 li r27,0
ffc1ca50: 2f 80 00 00 cmpwi cr7,r0,0
ffc1ca54: 41 be 00 4c beq+ cr7,ffc1caa0 <_CORE_message_queue_Broadcast+0x9c>
*count = 0;
ffc1ca58: 38 00 00 00 li r0,0
ffc1ca5c: 90 08 00 00 stw r0,0(r8)
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
ffc1ca60: 38 60 00 00 li r3,0
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
ffc1ca64: 80 01 00 24 lwz r0,36(r1)
ffc1ca68: 83 41 00 08 lwz r26,8(r1)
ffc1ca6c: 7c 08 03 a6 mtlr r0
ffc1ca70: 83 61 00 0c lwz r27,12(r1)
ffc1ca74: 83 81 00 10 lwz r28,16(r1)
ffc1ca78: 83 a1 00 14 lwz r29,20(r1)
ffc1ca7c: 83 c1 00 18 lwz r30,24(r1)
ffc1ca80: 83 e1 00 1c lwz r31,28(r1)
ffc1ca84: 38 21 00 20 addi r1,r1,32
ffc1ca88: 4e 80 00 20 blr
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
ffc1ca8c: 80 7c 00 2c lwz r3,44(r28)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
ffc1ca90: 3b 7b 00 01 addi r27,r27,1
ffc1ca94: 48 00 b6 6d bl ffc28100 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
ffc1ca98: 81 3c 00 28 lwz r9,40(r28)
ffc1ca9c: 93 e9 00 00 stw r31,0(r9)
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
ffc1caa0: 7f c3 f3 78 mr r3,r30
ffc1caa4: 48 00 33 71 bl ffc1fe14 <_Thread_queue_Dequeue>
ffc1caa8: 7f a4 eb 78 mr r4,r29
ffc1caac: 7c 7c 1b 79 mr. r28,r3
ffc1cab0: 7f e5 fb 78 mr r5,r31
ffc1cab4: 40 82 ff d8 bne+ ffc1ca8c <_CORE_message_queue_Broadcast+0x88>
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
ffc1cab8: 80 01 00 24 lwz r0,36(r1)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
ffc1cabc: 93 7a 00 00 stw r27,0(r26)
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
ffc1cac0: 7c 08 03 a6 mtlr r0
ffc1cac4: 83 41 00 08 lwz r26,8(r1)
ffc1cac8: 83 61 00 0c lwz r27,12(r1)
ffc1cacc: 83 81 00 10 lwz r28,16(r1)
ffc1cad0: 83 a1 00 14 lwz r29,20(r1)
ffc1cad4: 83 c1 00 18 lwz r30,24(r1)
ffc1cad8: 83 e1 00 1c lwz r31,28(r1)
ffc1cadc: 38 21 00 20 addi r1,r1,32
ffc1cae0: 4e 80 00 20 blr
ffc15388 <_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
)
{
ffc15388: 94 21 ff e0 stwu r1,-32(r1)
ffc1538c: 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)) {
ffc15390: 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
)
{
ffc15394: 90 01 00 24 stw r0,36(r1)
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
ffc15398: 70 c0 00 03 andi. r0,r6,3
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
ffc1539c: 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
)
{
ffc153a0: 93 a1 00 14 stw r29,20(r1)
ffc153a4: 7c 9d 23 78 mr r29,r4
ffc153a8: 93 e1 00 1c stw r31,28(r1)
ffc153ac: 7c 7f 1b 78 mr r31,r3
ffc153b0: 93 81 00 10 stw r28,16(r1)
ffc153b4: 93 c1 00 18 stw r30,24(r1)
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
ffc153b8: 90 a3 00 44 stw r5,68(r3)
the_message_queue->number_of_pending_messages = 0;
ffc153bc: 90 03 00 48 stw r0,72(r3)
the_message_queue->maximum_message_size = maximum_message_size;
ffc153c0: 90 c3 00 4c stw r6,76(r3)
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
ffc153c4: 90 03 00 60 stw r0,96(r3)
the_message_queue->notify_argument = the_argument;
ffc153c8: 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)) {
ffc153cc: 41 82 00 3c beq- ffc15408 <_CORE_message_queue_Initialize+0x80>
allocated_message_size += sizeof(uint32_t);
ffc153d0: 39 26 00 04 addi r9,r6,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
ffc153d4: 55 29 00 3a rlwinm r9,r9,0,0,29
}
if (allocated_message_size < maximum_message_size)
ffc153d8: 7f 86 48 40 cmplw cr7,r6,r9
return false;
ffc153dc: 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)
ffc153e0: 40 9d 00 28 ble- cr7,ffc15408 <_CORE_message_queue_Initialize+0x80><== ALWAYS TAKEN
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
ffc153e4: 80 01 00 24 lwz r0,36(r1)
ffc153e8: 7f c3 f3 78 mr r3,r30
ffc153ec: 83 81 00 10 lwz r28,16(r1)
ffc153f0: 7c 08 03 a6 mtlr r0
ffc153f4: 83 a1 00 14 lwz r29,20(r1)
ffc153f8: 83 c1 00 18 lwz r30,24(r1)
ffc153fc: 83 e1 00 1c lwz r31,28(r1)
ffc15400: 38 21 00 20 addi r1,r1,32
ffc15404: 4e 80 00 20 blr
/*
* 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));
ffc15408: 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 *
ffc1540c: 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;
ffc15410: 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)
ffc15414: 7f 83 48 40 cmplw cr7,r3,r9
ffc15418: 41 9c ff cc blt+ cr7,ffc153e4 <_CORE_message_queue_Initialize+0x5c><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
ffc1541c: 90 a1 00 08 stw r5,8(r1)
ffc15420: 48 00 3d 01 bl ffc19120 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
ffc15424: 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 );
ffc15428: 7c 64 1b 78 mr r4,r3
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
ffc1542c: 90 7f 00 5c stw r3,92(r31)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
ffc15430: 80 a1 00 08 lwz r5,8(r1)
ffc15434: 41 be ff b0 beq- cr7,ffc153e4 <_CORE_message_queue_Initialize+0x5c>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
ffc15438: 38 7f 00 68 addi r3,r31,104
ffc1543c: 7f 86 e3 78 mr r6,r28
ffc15440: 48 00 6b f1 bl ffc1c030 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
ffc15444: 80 9d 00 00 lwz r4,0(r29)
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
ffc15448: 38 1f 00 50 addi r0,r31,80
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
ffc1544c: 93 df 00 54 stw r30,84(r31)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc15450: 39 3f 00 54 addi r9,r31,84
_Thread_queue_Initialize(
ffc15454: 68 84 00 01 xori r4,r4,1
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
ffc15458: 90 1f 00 58 stw r0,88(r31)
ffc1545c: 7c 84 00 34 cntlzw r4,r4
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc15460: 91 3f 00 50 stw r9,80(r31)
ffc15464: 7f e3 fb 78 mr r3,r31
ffc15468: 54 84 d9 7e rlwinm r4,r4,27,5,31
ffc1546c: 38 a0 00 80 li r5,128
ffc15470: 38 c0 00 06 li r6,6
ffc15474: 48 00 2b 89 bl ffc17ffc <_Thread_queue_Initialize>
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
ffc15478: 80 01 00 24 lwz r0,36(r1)
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
ffc1547c: 3b c0 00 01 li r30,1
}
ffc15480: 83 81 00 10 lwz r28,16(r1)
ffc15484: 7c 08 03 a6 mtlr r0
ffc15488: 7f c3 f3 78 mr r3,r30
ffc1548c: 83 a1 00 14 lwz r29,20(r1)
ffc15490: 83 c1 00 18 lwz r30,24(r1)
ffc15494: 83 e1 00 1c lwz r31,28(r1)
ffc15498: 38 21 00 20 addi r1,r1,32
ffc1549c: 4e 80 00 20 blr
ffc09f00 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09f00: 94 21 ff d8 stwu r1,-40(r1)
ffc09f04: 7c 08 02 a6 mflr r0
ffc09f08: 93 c1 00 20 stw r30,32(r1)
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09f0c: 3f c0 00 00 lis r30,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09f10: 90 01 00 2c stw r0,44(r1)
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09f14: 80 1e 27 70 lwz r0,10096(r30)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09f18: 93 61 00 14 stw r27,20(r1)
ffc09f1c: 7c db 33 78 mr r27,r6
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09f20: 2f 80 00 00 cmpwi cr7,r0,0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
ffc09f24: 93 81 00 18 stw r28,24(r1)
ffc09f28: 7c bc 2b 78 mr r28,r5
ffc09f2c: 93 a1 00 1c stw r29,28(r1)
ffc09f30: 7c 9d 23 78 mr r29,r4
ffc09f34: 93 e1 00 24 stw r31,36(r1)
ffc09f38: 7c 7f 1b 78 mr r31,r3
ffc09f3c: 90 e1 00 08 stw r7,8(r1)
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09f40: 41 9e 00 0c beq- cr7,ffc09f4c <_CORE_mutex_Seize+0x4c>
ffc09f44: 2f 85 00 00 cmpwi cr7,r5,0
ffc09f48: 40 9e 00 5c bne- cr7,ffc09fa4 <_CORE_mutex_Seize+0xa4> <== ALWAYS TAKEN
ffc09f4c: 7f e3 fb 78 mr r3,r31
ffc09f50: 38 81 00 08 addi r4,r1,8
ffc09f54: 48 00 65 8d bl ffc104e0 <_CORE_mutex_Seize_interrupt_trylock>
ffc09f58: 2f 83 00 00 cmpwi cr7,r3,0
ffc09f5c: 41 9e 00 24 beq- cr7,ffc09f80 <_CORE_mutex_Seize+0x80>
ffc09f60: 2f 9c 00 00 cmpwi cr7,r28,0
ffc09f64: 40 9e 00 60 bne- cr7,ffc09fc4 <_CORE_mutex_Seize+0xc4>
ffc09f68: 80 01 00 08 lwz r0,8(r1)
ffc09f6c: 7c 00 01 24 mtmsr r0
ffc09f70: 3d 20 00 00 lis r9,0
ffc09f74: 81 29 31 1c lwz r9,12572(r9)
ffc09f78: 38 00 00 01 li r0,1
ffc09f7c: 90 09 00 34 stw r0,52(r9)
}
ffc09f80: 80 01 00 2c lwz r0,44(r1)
ffc09f84: 83 61 00 14 lwz r27,20(r1)
ffc09f88: 7c 08 03 a6 mtlr r0
ffc09f8c: 83 81 00 18 lwz r28,24(r1)
ffc09f90: 83 a1 00 1c lwz r29,28(r1)
ffc09f94: 83 c1 00 20 lwz r30,32(r1)
ffc09f98: 83 e1 00 24 lwz r31,36(r1)
ffc09f9c: 38 21 00 28 addi r1,r1,40
ffc09fa0: 4e 80 00 20 blr
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
ffc09fa4: 3d 20 00 00 lis r9,0
ffc09fa8: 80 09 27 b8 lwz r0,10168(r9)
ffc09fac: 2b 80 00 01 cmplwi cr7,r0,1
ffc09fb0: 40 9d ff 9c ble+ cr7,ffc09f4c <_CORE_mutex_Seize+0x4c>
ffc09fb4: 38 60 00 00 li r3,0
ffc09fb8: 38 80 00 00 li r4,0
ffc09fbc: 38 a0 00 12 li r5,18
ffc09fc0: 48 00 08 a1 bl ffc0a860 <_Internal_error_Occurred>
ffc09fc4: 3d 20 00 00 lis r9,0
ffc09fc8: 81 7e 27 70 lwz r11,10096(r30)
ffc09fcc: 81 29 31 1c lwz r9,12572(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;
ffc09fd0: 38 00 00 01 li r0,1
ffc09fd4: 90 1f 00 30 stw r0,48(r31)
ffc09fd8: 38 0b 00 01 addi r0,r11,1
ffc09fdc: 93 e9 00 44 stw r31,68(r9)
ffc09fe0: 93 a9 00 20 stw r29,32(r9)
ffc09fe4: 90 1e 27 70 stw r0,10096(r30)
ffc09fe8: 80 01 00 08 lwz r0,8(r1)
ffc09fec: 7c 00 01 24 mtmsr r0
ffc09ff0: 7f e3 fb 78 mr r3,r31
ffc09ff4: 7f 64 db 78 mr r4,r27
ffc09ff8: 4b ff fe 45 bl ffc09e3c <_CORE_mutex_Seize_interrupt_blocking>
}
ffc09ffc: 80 01 00 2c lwz r0,44(r1)
ffc0a000: 83 61 00 14 lwz r27,20(r1)
ffc0a004: 7c 08 03 a6 mtlr r0
ffc0a008: 83 81 00 18 lwz r28,24(r1)
ffc0a00c: 83 a1 00 1c lwz r29,28(r1)
ffc0a010: 83 c1 00 20 lwz r30,32(r1)
ffc0a014: 83 e1 00 24 lwz r31,36(r1)
ffc0a018: 38 21 00 28 addi r1,r1,40
ffc0a01c: 4e 80 00 20 blr
ffc0a1e0 <_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
)
{
ffc0a1e0: 94 21 ff f0 stwu r1,-16(r1)
ffc0a1e4: 7c 08 02 a6 mflr r0
ffc0a1e8: 93 e1 00 0c stw r31,12(r1)
ffc0a1ec: 7c 7f 1b 78 mr r31,r3
ffc0a1f0: 90 01 00 14 stw r0,20(r1)
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc0a1f4: 48 00 1d 11 bl ffc0bf04 <_Thread_queue_Dequeue>
ffc0a1f8: 2f 83 00 00 cmpwi cr7,r3,0
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc0a1fc: 38 60 00 00 li r3,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
ffc0a200: 41 9e 00 18 beq- cr7,ffc0a218 <_CORE_semaphore_Surrender+0x38>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc0a204: 80 01 00 14 lwz r0,20(r1)
ffc0a208: 83 e1 00 0c lwz r31,12(r1)
ffc0a20c: 38 21 00 10 addi r1,r1,16
ffc0a210: 7c 08 03 a6 mtlr r0
ffc0a214: 4e 80 00 20 blr
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0a218: 7c 00 00 a6 mfmsr r0
ffc0a21c: 7d 30 42 a6 mfsprg r9,0
ffc0a220: 7c 09 48 78 andc r9,r0,r9
ffc0a224: 7d 20 01 24 mtmsr r9
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
ffc0a228: 81 3f 00 48 lwz r9,72(r31)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
ffc0a22c: 38 60 00 04 li r3,4
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
ffc0a230: 81 7f 00 40 lwz r11,64(r31)
ffc0a234: 7f 89 58 40 cmplw cr7,r9,r11
ffc0a238: 40 9c 00 10 bge- cr7,ffc0a248 <_CORE_semaphore_Surrender+0x68><== NEVER TAKEN
the_semaphore->count += 1;
ffc0a23c: 39 29 00 01 addi r9,r9,1
ffc0a240: 91 3f 00 48 stw r9,72(r31)
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
ffc0a244: 38 60 00 00 li r3,0
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a248: 7c 00 01 24 mtmsr r0
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
ffc0a24c: 80 01 00 14 lwz r0,20(r1)
ffc0a250: 83 e1 00 0c lwz r31,12(r1)
ffc0a254: 38 21 00 10 addi r1,r1,16
ffc0a258: 7c 08 03 a6 mtlr r0
ffc0a25c: 4e 80 00 20 blr
ffc0a5e0 <_Chain_Get_with_empty_check>:
bool _Chain_Get_with_empty_check(
Chain_Control *chain,
Chain_Node **node
)
{
ffc0a5e0: 7c 69 1b 78 mr r9,r3
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0a5e4: 7c 00 00 a6 mfmsr r0
ffc0a5e8: 7d 70 42 a6 mfsprg r11,0
ffc0a5ec: 7c 0b 58 78 andc r11,r0,r11
ffc0a5f0: 7d 60 01 24 mtmsr r11
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
ffc0a5f4: 81 63 00 00 lwz r11,0(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0a5f8: 38 63 00 04 addi r3,r3,4
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
ffc0a5fc: 7f 8b 18 00 cmpw cr7,r11,r3
ffc0a600: 41 9e 00 28 beq- cr7,ffc0a628 <_Chain_Get_with_empty_check+0x48><== NEVER TAKEN
Chain_Node *new_first = first->next;
ffc0a604: 81 4b 00 00 lwz r10,0(r11)
the_chain->first = new_first;
new_first->previous = _Chain_Head( the_chain );
*the_node = first;
is_empty_now = new_first == _Chain_Tail( the_chain );
ffc0a608: 7c 63 52 78 xor r3,r3,r10
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
Chain_Node *new_first = first->next;
the_chain->first = new_first;
ffc0a60c: 91 49 00 00 stw r10,0(r9)
new_first->previous = _Chain_Head( the_chain );
*the_node = first;
is_empty_now = new_first == _Chain_Tail( the_chain );
ffc0a610: 7c 63 00 34 cntlzw r3,r3
if ( first != _Chain_Tail( the_chain ) ) {
Chain_Node *new_first = first->next;
the_chain->first = new_first;
new_first->previous = _Chain_Head( the_chain );
ffc0a614: 91 2a 00 04 stw r9,4(r10)
*the_node = first;
is_empty_now = new_first == _Chain_Tail( the_chain );
ffc0a618: 54 63 d9 7e rlwinm r3,r3,27,5,31
Chain_Node *new_first = first->next;
the_chain->first = new_first;
new_first->previous = _Chain_Head( the_chain );
*the_node = first;
ffc0a61c: 91 64 00 00 stw r11,0(r4)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a620: 7c 00 01 24 mtmsr r0
_ISR_Disable( level );
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
return is_empty_now;
}
ffc0a624: 4e 80 00 20 blr
is_empty_now = new_first == _Chain_Tail( the_chain );
} else
*the_node = NULL;
ffc0a628: 39 20 00 00 li r9,0 <== NOT EXECUTED
ffc0a62c: 91 24 00 00 stw r9,0(r4) <== NOT EXECUTED
RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected(
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
ffc0a630: 38 60 00 01 li r3,1 <== NOT EXECUTED
ffc0a634: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED
ffc0a638: 4e 80 00 20 blr <== NOT EXECUTED
ffc1048c <_Chain_Initialize>:
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
ffc1048c: 2c 05 00 00 cmpwi r5,0
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
ffc10490: 38 00 00 00 li r0,0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
ffc10494: 7c 6b 1b 78 mr r11,r3
ffc10498: 90 03 00 04 stw r0,4(r3)
next = starting_address;
while ( count-- ) {
ffc1049c: 41 82 00 34 beq- ffc104d0 <_Chain_Initialize+0x44> <== NEVER TAKEN
ffc104a0: 39 45 ff ff addi r10,r5,-1
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
ffc104a4: 7c a9 03 a6 mtctr r5
ffc104a8: 7c 89 23 78 mr r9,r4
ffc104ac: 48 00 00 0c b ffc104b8 <_Chain_Initialize+0x2c>
while ( count-- ) {
ffc104b0: 7d 2b 4b 78 mr r11,r9
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
ffc104b4: 7c 09 03 78 mr r9,r0
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
ffc104b8: 91 2b 00 00 stw r9,0(r11)
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
ffc104bc: 7c 09 32 14 add r0,r9,r6
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
next->previous = current;
ffc104c0: 91 69 00 04 stw r11,4(r9)
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
ffc104c4: 42 00 ff ec bdnz+ ffc104b0 <_Chain_Initialize+0x24>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
ffc104c8: 7d 66 51 d6 mullw r11,r6,r10
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
ffc104cc: 7d 64 5a 14 add r11,r4,r11
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc104d0: 38 03 00 04 addi r0,r3,4
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
ffc104d4: 90 0b 00 00 stw r0,0(r11)
the_chain->last = current;
ffc104d8: 91 63 00 08 stw r11,8(r3)
}
ffc104dc: 4e 80 00 20 blr
ffc0896c <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
ffc0896c: 94 21 ff f0 stwu r1,-16(r1)
ffc08970: 7c 08 02 a6 mflr r0
ffc08974: 90 01 00 14 stw r0,20(r1)
ffc08978: 93 e1 00 0c stw r31,12(r1)
ffc0897c: 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 ];
ffc08980: 81 63 01 44 lwz r11,324(r3)
option_set = (rtems_option) the_thread->Wait.option;
ffc08984: 80 c3 00 30 lwz r6,48(r3)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08988: 7d 40 00 a6 mfmsr r10
ffc0898c: 7c 10 42 a6 mfsprg r0,0
ffc08990: 7d 40 00 78 andc r0,r10,r0
ffc08994: 7c 00 01 24 mtmsr r0
_ISR_Disable( level );
pending_events = api->pending_events;
ffc08998: 81 2b 00 00 lwz r9,0(r11)
event_condition = (rtems_event_set) the_thread->Wait.count;
ffc0899c: 80 03 00 24 lwz r0,36(r3)
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
ffc089a0: 7c 08 48 39 and. r8,r0,r9
ffc089a4: 41 82 00 b0 beq- ffc08a54 <_Event_Surrender+0xe8>
/*
* 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() &&
ffc089a8: 3c e0 00 00 lis r7,0
ffc089ac: 38 e7 31 10 addi r7,r7,12560
ffc089b0: 80 a7 00 08 lwz r5,8(r7)
ffc089b4: 2f 85 00 00 cmpwi cr7,r5,0
ffc089b8: 41 9e 00 10 beq- cr7,ffc089c8 <_Event_Surrender+0x5c>
ffc089bc: 80 e7 00 0c lwz r7,12(r7)
ffc089c0: 7f 83 38 00 cmpw cr7,r3,r7
ffc089c4: 41 9e 00 d0 beq- cr7,ffc08a94 <_Event_Surrender+0x128>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
ffc089c8: 80 ff 00 10 lwz r7,16(r31)
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
ffc089cc: 70 e5 01 00 andi. r5,r7,256
ffc089d0: 41 82 00 6c beq- ffc08a3c <_Event_Surrender+0xd0>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
ffc089d4: 7f 80 40 00 cmpw cr7,r0,r8
ffc089d8: 41 9e 00 0c beq- cr7,ffc089e4 <_Event_Surrender+0x78>
ffc089dc: 70 c0 00 02 andi. r0,r6,2
ffc089e0: 41 82 00 5c beq- ffc08a3c <_Event_Surrender+0xd0> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc089e4: 80 ff 00 28 lwz r7,40(r31)
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) );
ffc089e8: 7d 29 40 78 andc r9,r9,r8
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
ffc089ec: 38 00 00 00 li r0,0
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
ffc089f0: 91 2b 00 00 stw r9,0(r11)
the_thread->Wait.count = 0;
ffc089f4: 90 1f 00 24 stw r0,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc089f8: 91 07 00 00 stw r8,0(r7)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc089fc: 7c 00 00 a6 mfmsr r0
ffc08a00: 7d 40 01 24 mtmsr r10
ffc08a04: 7c 00 01 24 mtmsr r0
_ISR_Flash( level );
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
ffc08a08: 80 1f 00 50 lwz r0,80(r31)
ffc08a0c: 2f 80 00 02 cmpwi cr7,r0,2
ffc08a10: 41 9e 00 5c beq- cr7,ffc08a6c <_Event_Surrender+0x100>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08a14: 7d 40 01 24 mtmsr r10
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc08a18: 3c 80 10 03 lis r4,4099
ffc08a1c: 7f e3 fb 78 mr r3,r31
ffc08a20: 60 84 ff f8 ori r4,r4,65528
ffc08a24: 48 00 2b 65 bl ffc0b588 <_Thread_Clear_state>
}
return;
}
}
_ISR_Enable( level );
}
ffc08a28: 80 01 00 14 lwz r0,20(r1)
ffc08a2c: 83 e1 00 0c lwz r31,12(r1)
ffc08a30: 38 21 00 10 addi r1,r1,16
ffc08a34: 7c 08 03 a6 mtlr r0
ffc08a38: 4e 80 00 20 blr
ffc08a3c: 7d 40 01 24 mtmsr r10
ffc08a40: 80 01 00 14 lwz r0,20(r1)
ffc08a44: 83 e1 00 0c lwz r31,12(r1)
ffc08a48: 38 21 00 10 addi r1,r1,16
ffc08a4c: 7c 08 03 a6 mtlr r0
ffc08a50: 4e 80 00 20 blr
ffc08a54: 7d 40 01 24 mtmsr r10
ffc08a58: 80 01 00 14 lwz r0,20(r1)
ffc08a5c: 83 e1 00 0c lwz r31,12(r1)
ffc08a60: 38 21 00 10 addi r1,r1,16
ffc08a64: 7c 08 03 a6 mtlr r0
ffc08a68: 4e 80 00 20 blr
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
ffc08a6c: 38 00 00 03 li r0,3
ffc08a70: 90 1f 00 50 stw r0,80(r31)
ffc08a74: 7d 40 01 24 mtmsr r10
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
ffc08a78: 38 7f 00 48 addi r3,r31,72
ffc08a7c: 48 00 48 f9 bl ffc0d374 <_Watchdog_Remove>
ffc08a80: 3c 80 10 03 lis r4,4099
ffc08a84: 7f e3 fb 78 mr r3,r31
ffc08a88: 60 84 ff f8 ori r4,r4,65528
ffc08a8c: 48 00 2a fd bl ffc0b588 <_Thread_Clear_state>
ffc08a90: 4b ff ff b0 b ffc08a40 <_Event_Surrender+0xd4>
* 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) ||
ffc08a94: 3c e0 00 00 lis r7,0
ffc08a98: 80 a7 27 c4 lwz r5,10180(r7)
/*
* 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 ) &&
ffc08a9c: 2f 85 00 02 cmpwi cr7,r5,2
ffc08aa0: 41 9e 00 10 beq- cr7,ffc08ab0 <_Event_Surrender+0x144> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
ffc08aa4: 80 a7 27 c4 lwz r5,10180(r7)
* 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) ||
ffc08aa8: 2f 85 00 01 cmpwi cr7,r5,1
ffc08aac: 40 9e ff 1c bne+ cr7,ffc089c8 <_Event_Surrender+0x5c> <== NEVER TAKEN
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
ffc08ab0: 7f 80 40 00 cmpw cr7,r0,r8
ffc08ab4: 41 9e 00 0c beq- cr7,ffc08ac0 <_Event_Surrender+0x154>
ffc08ab8: 70 c0 00 02 andi. r0,r6,2
ffc08abc: 41 82 00 24 beq- ffc08ae0 <_Event_Surrender+0x174> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc08ac0: 80 df 00 28 lwz r6,40(r31)
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
ffc08ac4: 38 00 00 00 li r0,0
ffc08ac8: 7d 29 40 78 andc r9,r9,r8
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
ffc08acc: 91 2b 00 00 stw r9,0(r11)
the_thread->Wait.count = 0;
ffc08ad0: 90 1f 00 24 stw r0,36(r31)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
ffc08ad4: 38 00 00 03 li r0,3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
ffc08ad8: 91 06 00 00 stw r8,0(r6)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
ffc08adc: 90 07 27 c4 stw r0,10180(r7)
ffc08ae0: 7d 40 01 24 mtmsr r10
ffc08ae4: 4b ff ff 5c b ffc08a40 <_Event_Surrender+0xd4>
ffc08ae8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc08ae8: 94 21 ff e8 stwu r1,-24(r1)
ffc08aec: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc08af0: 38 81 00 08 addi r4,r1,8
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
ffc08af4: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
ffc08af8: 48 00 2f 91 bl ffc0ba88 <_Thread_Get>
switch ( location ) {
ffc08afc: 80 01 00 08 lwz r0,8(r1)
ffc08b00: 2f 80 00 00 cmpwi cr7,r0,0
ffc08b04: 40 9e 00 50 bne- cr7,ffc08b54 <_Event_Timeout+0x6c> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc08b08: 7d 20 00 a6 mfmsr r9
ffc08b0c: 7d 70 42 a6 mfsprg r11,0
ffc08b10: 7d 2b 58 78 andc r11,r9,r11
ffc08b14: 7d 60 01 24 mtmsr r11
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc08b18: 3d 60 00 00 lis r11,0
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
ffc08b1c: 90 03 00 24 stw r0,36(r3)
if ( _Thread_Is_executing( the_thread ) ) {
ffc08b20: 81 6b 31 1c lwz r11,12572(r11)
ffc08b24: 7f 83 58 00 cmpw cr7,r3,r11
ffc08b28: 41 9e 00 3c beq- cr7,ffc08b64 <_Event_Timeout+0x7c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
ffc08b2c: 38 00 00 06 li r0,6
ffc08b30: 90 03 00 34 stw r0,52(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc08b34: 7d 20 01 24 mtmsr r9
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc08b38: 3c 80 10 03 lis r4,4099
ffc08b3c: 60 84 ff f8 ori r4,r4,65528
ffc08b40: 48 00 2a 49 bl ffc0b588 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc08b44: 3d 20 00 00 lis r9,0
ffc08b48: 81 69 27 70 lwz r11,10096(r9)
ffc08b4c: 38 0b ff ff addi r0,r11,-1
ffc08b50: 90 09 27 70 stw r0,10096(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc08b54: 80 01 00 1c lwz r0,28(r1)
ffc08b58: 38 21 00 18 addi r1,r1,24
ffc08b5c: 7c 08 03 a6 mtlr r0
ffc08b60: 4e 80 00 20 blr
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
ffc08b64: 3d 60 00 00 lis r11,0
ffc08b68: 80 0b 27 c4 lwz r0,10180(r11)
ffc08b6c: 2f 80 00 01 cmpwi cr7,r0,1
ffc08b70: 40 9e ff bc bne+ cr7,ffc08b2c <_Event_Timeout+0x44>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
ffc08b74: 38 00 00 02 li r0,2
ffc08b78: 90 0b 27 c4 stw r0,10180(r11)
ffc08b7c: 4b ff ff b0 b ffc08b2c <_Event_Timeout+0x44>
ffc106f8 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc106f8: 94 21 ff e0 stwu r1,-32(r1)
ffc106fc: 7c 08 02 a6 mflr r0
ffc10700: 7d 80 00 26 mfcr r12
ffc10704: 7c 89 23 78 mr r9,r4
ffc10708: 90 01 00 24 stw r0,36(r1)
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
ffc1070c: 38 04 00 04 addi r0,r4,4
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
ffc10710: 7f 84 00 40 cmplw cr7,r4,r0
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc10714: 93 a1 00 14 stw r29,20(r1)
ffc10718: 7c 7d 1b 78 mr r29,r3
ffc1071c: 91 81 00 08 stw r12,8(r1)
ffc10720: 93 61 00 0c stw r27,12(r1)
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
ffc10724: 81 83 00 10 lwz r12,16(r3)
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
/* Integer overflow occured */
return NULL;
ffc10728: 38 60 00 00 li r3,0
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ffc1072c: 93 81 00 10 stw r28,16(r1)
ffc10730: 93 c1 00 18 stw r30,24(r1)
ffc10734: 93 e1 00 1c stw r31,28(r1)
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
ffc10738: 41 9d 01 60 bgt- cr7,ffc10898 <_Heap_Allocate_aligned_with_boundary+0x1a0>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
ffc1073c: 2e 06 00 00 cmpwi cr4,r6,0
ffc10740: 40 92 01 8c bne- cr4,ffc108cc <_Heap_Allocate_aligned_with_boundary+0x1d4>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
ffc10744: 80 9d 00 08 lwz r4,8(r29)
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
ffc10748: 38 60 00 00 li r3,0
ffc1074c: 7f 9d 20 00 cmpw cr7,r29,r4
ffc10750: 41 9e 01 48 beq- cr7,ffc10898 <_Heap_Allocate_aligned_with_boundary+0x1a0>
ffc10754: 3b c0 00 01 li r30,1
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
if ( alignment == 0 ) {
ffc10758: 2c 05 00 00 cmpwi r5,0
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
ffc1075c: 3b 6c 00 07 addi r27,r12,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
ffc10760: 23 89 00 04 subfic r28,r9,4
ffc10764: 48 00 00 24 b ffc10788 <_Heap_Allocate_aligned_with_boundary+0x90>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc10768: 3b e4 00 08 addi r31,r4,8
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
ffc1076c: 2f 9f 00 00 cmpwi cr7,r31,0
ffc10770: 40 9e 00 ec bne- cr7,ffc1085c <_Heap_Allocate_aligned_with_boundary+0x164><== ALWAYS TAKEN
break;
}
block = block->next;
ffc10774: 80 84 00 08 lwz r4,8(r4)
ffc10778: 39 7e 00 01 addi r11,r30,1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
ffc1077c: 7f 9d 20 00 cmpw cr7,r29,r4
ffc10780: 41 9e 01 44 beq- cr7,ffc108c4 <_Heap_Allocate_aligned_with_boundary+0x1cc>
ffc10784: 7d 7e 5b 78 mr r30,r11
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
ffc10788: 81 64 00 04 lwz r11,4(r4)
ffc1078c: 7f 80 58 40 cmplw cr7,r0,r11
ffc10790: 40 bc ff e4 bge- cr7,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c>
if ( alignment == 0 ) {
ffc10794: 41 a2 ff d4 beq- ffc10768 <_Heap_Allocate_aligned_with_boundary+0x70>
- 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;
ffc10798: 55 6b 00 3c rlwinm r11,r11,0,0,30
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
ffc1079c: 80 fd 00 14 lwz r7,20(r29)
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
ffc107a0: 7d 64 5a 14 add r11,r4,r11
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
uintptr_t alloc_begin = alloc_end - alloc_size;
ffc107a4: 7f fc 5a 14 add r31,r28,r11
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc107a8: 7f ff 2b 96 divwu r31,r31,r5
ffc107ac: 7f ff 29 d6 mullw r31,r31,r5
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
ffc107b0: 7d 47 d8 50 subf r10,r7,r27
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
ffc107b4: 7d 6a 5a 14 add r11,r10,r11
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
ffc107b8: 7f 8b f8 40 cmplw cr7,r11,r31
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc107bc: 38 64 00 08 addi r3,r4,8
ffc107c0: 40 9c 00 0c bge- cr7,ffc107cc <_Heap_Allocate_aligned_with_boundary+0xd4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc107c4: 7d 6b 2b 96 divwu r11,r11,r5
ffc107c8: 7f eb 29 d6 mullw r31,r11,r5
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
ffc107cc: 41 92 00 60 beq- cr4,ffc1082c <_Heap_Allocate_aligned_with_boundary+0x134>
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
ffc107d0: 7d 5f 4a 14 add r10,r31,r9
ffc107d4: 7d 6a 33 96 divwu r11,r10,r6
ffc107d8: 7d 6b 31 d6 mullw r11,r11,r6
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
ffc107dc: 7f 9f 58 40 cmplw cr7,r31,r11
ffc107e0: 40 9c 00 4c bge- cr7,ffc1082c <_Heap_Allocate_aligned_with_boundary+0x134>
ffc107e4: 7f 8a 58 40 cmplw cr7,r10,r11
ffc107e8: 40 9d 00 44 ble- cr7,ffc1082c <_Heap_Allocate_aligned_with_boundary+0x134>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
ffc107ec: 7d 03 4a 14 add r8,r3,r9
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
ffc107f0: 7f 88 58 40 cmplw cr7,r8,r11
ffc107f4: 40 bd 00 10 ble+ cr7,ffc10804 <_Heap_Allocate_aligned_with_boundary+0x10c>
ffc107f8: 4b ff ff 7c b ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c>
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
ffc107fc: 40 99 00 30 ble- cr6,ffc1082c <_Heap_Allocate_aligned_with_boundary+0x134>
if ( boundary_line < boundary_floor ) {
ffc10800: 41 a5 ff 74 bgt- cr1,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c><== NEVER TAKEN
return 0;
}
alloc_begin = boundary_line - alloc_size;
ffc10804: 7f e9 58 50 subf r31,r9,r11
ffc10808: 7f ff 2b 96 divwu r31,r31,r5
ffc1080c: 7f ff 29 d6 mullw r31,r31,r5
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
ffc10810: 7d 5f 4a 14 add r10,r31,r9
ffc10814: 7d 6a 33 96 divwu r11,r10,r6
ffc10818: 7d 6b 31 d6 mullw r11,r11,r6
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
ffc1081c: 7f 9f 58 40 cmplw cr7,r31,r11
ffc10820: 7f 0a 58 40 cmplw cr6,r10,r11
if ( boundary_line < boundary_floor ) {
ffc10824: 7c 88 58 40 cmplw cr1,r8,r11
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
ffc10828: 41 9c ff d4 blt+ cr7,ffc107fc <_Heap_Allocate_aligned_with_boundary+0x104>
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
ffc1082c: 7f 83 f8 40 cmplw cr7,r3,r31
ffc10830: 41 bd ff 44 bgt- cr7,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c>
ffc10834: 7d 7f 63 96 divwu r11,r31,r12
ffc10838: 7d 6b 61 d6 mullw r11,r11,r12
ffc1083c: 21 44 ff f8 subfic r10,r4,-8
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
ffc10840: 7d 6a 5a 14 add r11,r10,r11
if ( free_size >= min_block_size || free_size == 0 ) {
ffc10844: 7f 87 58 40 cmplw cr7,r7,r11
ffc10848: 40 bd ff 24 ble- cr7,ffc1076c <_Heap_Allocate_aligned_with_boundary+0x74>
ffc1084c: 2f 8b 00 00 cmpwi cr7,r11,0
ffc10850: 40 be ff 24 bne- cr7,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
ffc10854: 2f 9f 00 00 cmpwi cr7,r31,0
ffc10858: 41 9e ff 1c beq+ cr7,ffc10774 <_Heap_Allocate_aligned_with_boundary+0x7c><== NEVER TAKEN
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
ffc1085c: 81 7d 00 48 lwz r11,72(r29)
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc10860: 7f a3 eb 78 mr r3,r29
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
stats->searches += search_count;
ffc10864: 80 1d 00 4c lwz r0,76(r29)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc10868: 7f e5 fb 78 mr r5,r31
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
ffc1086c: 39 6b 00 01 addi r11,r11,1
stats->searches += search_count;
ffc10870: 7c 00 f2 14 add r0,r0,r30
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
ffc10874: 91 7d 00 48 stw r11,72(r29)
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc10878: 7d 26 4b 78 mr r6,r9
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
stats->searches += search_count;
ffc1087c: 90 1d 00 4c stw r0,76(r29)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ffc10880: 4b ff 9e 85 bl ffc0a704 <_Heap_Block_allocate>
ffc10884: 7f e3 fb 78 mr r3,r31
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
ffc10888: 80 1d 00 44 lwz r0,68(r29)
ffc1088c: 7f 80 f0 40 cmplw cr7,r0,r30
ffc10890: 40 9c 00 08 bge- cr7,ffc10898 <_Heap_Allocate_aligned_with_boundary+0x1a0>
stats->max_search = search_count;
ffc10894: 93 dd 00 44 stw r30,68(r29)
}
return (void *) alloc_begin;
}
ffc10898: 80 01 00 24 lwz r0,36(r1)
ffc1089c: 81 81 00 08 lwz r12,8(r1)
ffc108a0: 7c 08 03 a6 mtlr r0
ffc108a4: 83 61 00 0c lwz r27,12(r1)
ffc108a8: 83 81 00 10 lwz r28,16(r1)
ffc108ac: 7d 80 81 20 mtcrf 8,r12
ffc108b0: 83 a1 00 14 lwz r29,20(r1)
ffc108b4: 83 c1 00 18 lwz r30,24(r1)
ffc108b8: 83 e1 00 1c lwz r31,28(r1)
ffc108bc: 38 21 00 20 addi r1,r1,32
ffc108c0: 4e 80 00 20 blr
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
ffc108c4: 38 60 00 00 li r3,0
ffc108c8: 4b ff ff c0 b ffc10888 <_Heap_Allocate_aligned_with_boundary+0x190>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
ffc108cc: 7f 84 30 40 cmplw cr7,r4,r6
ffc108d0: 41 bd ff c8 bgt- cr7,ffc10898 <_Heap_Allocate_aligned_with_boundary+0x1a0>
return NULL;
}
if ( alignment == 0 ) {
ffc108d4: 2f 85 00 00 cmpwi cr7,r5,0
ffc108d8: 40 be fe 6c bne- cr7,ffc10744 <_Heap_Allocate_aligned_with_boundary+0x4c>
alignment = page_size;
ffc108dc: 7d 85 63 78 mr r5,r12
ffc108e0: 4b ff fe 64 b ffc10744 <_Heap_Allocate_aligned_with_boundary+0x4c>
ffc10dd4 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc10dd4: 94 21 ff c0 stwu r1,-64(r1)
ffc10dd8: 7d 80 00 26 mfcr r12
ffc10ddc: 7c 08 02 a6 mflr r0
ffc10de0: 93 a1 00 34 stw r29,52(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;
ffc10de4: 7f a4 2a 14 add r29,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 ) {
ffc10de8: 7f 84 e8 40 cmplw cr7,r4,r29
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc10dec: 90 01 00 44 stw r0,68(r1)
ffc10df0: 93 41 00 28 stw r26,40(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;
ffc10df4: 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
)
{
ffc10df8: 93 c1 00 38 stw r30,56(r1)
ffc10dfc: 7c 7e 1b 78 mr r30,r3
ffc10e00: 93 01 00 20 stw r24,32(r1)
ffc10e04: 93 21 00 24 stw r25,36(r1)
ffc10e08: 7c d9 33 78 mr r25,r6
ffc10e0c: 93 61 00 2c stw r27,44(r1)
ffc10e10: 93 81 00 30 stw r28,48(r1)
ffc10e14: 93 e1 00 3c stw r31,60(r1)
ffc10e18: 7c 9f 23 78 mr r31,r4
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
ffc10e1c: 83 63 00 20 lwz r27,32(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 ) {
return false;
ffc10e20: 38 60 00 00 li r3,0
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
ffc10e24: 92 e1 00 1c stw r23,28(r1)
ffc10e28: 91 81 00 18 stw r12,24(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;
ffc10e2c: 93 41 00 08 stw r26,8(r1)
Heap_Block *extend_last_block = NULL;
ffc10e30: 93 41 00 0c stw r26,12(r1)
uintptr_t const page_size = heap->page_size;
ffc10e34: 83 9e 00 10 lwz r28,16(r30)
uintptr_t const min_block_size = heap->min_block_size;
ffc10e38: 80 de 00 14 lwz r6,20(r30)
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;
ffc10e3c: 83 1e 00 30 lwz r24,48(r30)
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
ffc10e40: 40 9d 00 40 ble- cr7,ffc10e80 <_Heap_Extend+0xac>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
ffc10e44: 80 01 00 44 lwz r0,68(r1)
ffc10e48: 81 81 00 18 lwz r12,24(r1)
ffc10e4c: 7c 08 03 a6 mtlr r0
ffc10e50: 82 e1 00 1c lwz r23,28(r1)
ffc10e54: 83 01 00 20 lwz r24,32(r1)
ffc10e58: 7d 81 81 20 mtcrf 24,r12
ffc10e5c: 83 21 00 24 lwz r25,36(r1)
ffc10e60: 83 41 00 28 lwz r26,40(r1)
ffc10e64: 83 61 00 2c lwz r27,44(r1)
ffc10e68: 83 81 00 30 lwz r28,48(r1)
ffc10e6c: 83 a1 00 34 lwz r29,52(r1)
ffc10e70: 83 c1 00 38 lwz r30,56(r1)
ffc10e74: 83 e1 00 3c lwz r31,60(r1)
ffc10e78: 38 21 00 40 addi r1,r1,64
ffc10e7c: 4e 80 00 20 blr
if ( extend_area_end < extend_area_begin ) {
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
ffc10e80: 7c 83 23 78 mr r3,r4
ffc10e84: 38 e1 00 08 addi r7,r1,8
ffc10e88: 7c a4 2b 78 mr r4,r5
ffc10e8c: 39 01 00 0c addi r8,r1,12
ffc10e90: 7f 85 e3 78 mr r5,r28
ffc10e94: 4b ff 9a a9 bl ffc0a93c <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
ffc10e98: 2f 83 00 00 cmpwi cr7,r3,0
/* For simplicity we reject extend areas that are too small */
return false;
ffc10e9c: 7f 43 d3 78 mr r3,r26
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
ffc10ea0: 41 be ff a4 beq- cr7,ffc10e44 <_Heap_Extend+0x70>
ffc10ea4: 7f 69 db 78 mr r9,r27
ffc10ea8: 3a e0 00 00 li r23,0
ffc10eac: 38 00 00 00 li r0,0
ffc10eb0: 39 00 00 00 li r8,0
ffc10eb4: 48 00 00 44 b ffc10ef8 <_Heap_Extend+0x124>
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
ffc10eb8: 7f 9d 58 40 cmplw cr7,r29,r11
ffc10ebc: 40 9c 00 08 bge- cr7,ffc10ec4 <_Heap_Extend+0xf0>
ffc10ec0: 7d 20 4b 78 mr r0,r9
ffc10ec4: 7d 4b e3 96 divwu r10,r11,r28
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
ffc10ec8: 7f 8b f8 00 cmpw cr7,r11,r31
ffc10ecc: 7d 4a e1 d6 mullw r10,r10,r28
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc10ed0: 39 4a ff f8 addi r10,r10,-8
ffc10ed4: 41 9e 00 64 beq- cr7,ffc10f38 <_Heap_Extend+0x164>
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
ffc10ed8: 7f 9f 58 40 cmplw cr7,r31,r11
ffc10edc: 40 9d 00 08 ble- cr7,ffc10ee4 <_Heap_Extend+0x110>
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 )
ffc10ee0: 7d 57 53 78 mr r23,r10
- 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;
ffc10ee4: 81 2a 00 04 lwz r9,4(r10)
ffc10ee8: 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);
ffc10eec: 7d 2a 4a 14 add r9,r10,r9
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
ffc10ef0: 7f 9b 48 00 cmpw cr7,r27,r9
ffc10ef4: 41 9e 00 60 beq- cr7,ffc10f54 <_Heap_Extend+0x180>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
ffc10ef8: 7f 89 d8 00 cmpw cr7,r9,r27
ffc10efc: 7d 2a 4b 78 mr r10,r9
ffc10f00: 41 9e 01 b8 beq- cr7,ffc110b8 <_Heap_Extend+0x2e4>
uintptr_t const sub_area_end = start_block->prev_size;
ffc10f04: 81 69 00 00 lwz r11,0(r9)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
ffc10f08: 7f 9f 58 40 cmplw cr7,r31,r11
ffc10f0c: 40 9c 00 0c bge- cr7,ffc10f18 <_Heap_Extend+0x144>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
ffc10f10: 7f 8a e8 40 cmplw cr7,r10,r29
ffc10f14: 41 9c 02 28 blt- cr7,ffc1113c <_Heap_Extend+0x368>
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc10f18: 7f 8a e8 00 cmpw cr7,r10,r29
ffc10f1c: 40 9e ff 9c bne+ cr7,ffc10eb8 <_Heap_Extend+0xe4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc10f20: 7d 4b e3 96 divwu r10,r11,r28
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
ffc10f24: 7f 8b f8 00 cmpw cr7,r11,r31
ffc10f28: 7d 4a e1 d6 mullw r10,r10,r28
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
ffc10f2c: 7d 28 4b 78 mr r8,r9
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc10f30: 39 4a ff f8 addi r10,r10,-8
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
ffc10f34: 40 9e ff a4 bne+ cr7,ffc10ed8 <_Heap_Extend+0x104> <== ALWAYS TAKEN
start_block->prev_size = extend_area_end;
ffc10f38: 93 a9 00 00 stw r29,0(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 )
ffc10f3c: 7d 5a 53 78 mr r26,r10
- 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;
ffc10f40: 81 2a 00 04 lwz r9,4(r10)
ffc10f44: 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);
ffc10f48: 7d 2a 4a 14 add r9,r10,r9
} else if ( sub_area_end < extend_area_begin ) {
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
ffc10f4c: 7f 9b 48 00 cmpw cr7,r27,r9
ffc10f50: 40 9e ff a8 bne+ cr7,ffc10ef8 <_Heap_Extend+0x124> <== NEVER TAKEN
if ( extend_area_begin < heap->area_begin ) {
ffc10f54: 81 3e 00 18 lwz r9,24(r30)
ffc10f58: 7f 9f 48 40 cmplw cr7,r31,r9
ffc10f5c: 41 9c 01 64 blt- cr7,ffc110c0 <_Heap_Extend+0x2ec>
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
ffc10f60: 81 3e 00 1c lwz r9,28(r30)
ffc10f64: 7f 9d 48 40 cmplw cr7,r29,r9
ffc10f68: 40 9d 00 08 ble- cr7,ffc10f70 <_Heap_Extend+0x19c>
heap->area_end = extend_area_end;
ffc10f6c: 93 be 00 1c stw r29,28(r30)
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
ffc10f70: 81 5e 00 20 lwz r10,32(r30)
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
ffc10f74: 81 21 00 08 lwz r9,8(r1)
ffc10f78: 81 61 00 0c lwz r11,12(r1)
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
ffc10f7c: 7f 8a 48 40 cmplw cr7,r10,r9
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
ffc10f80: 93 a9 00 00 stw r29,0(r9)
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
ffc10f84: 7d 49 58 50 subf r10,r9,r11
(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;
ffc10f88: 61 47 00 01 ori r7,r10,1
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
ffc10f8c: 91 4b 00 00 stw r10,0(r11)
extend_last_block->size_and_flag = 0;
ffc10f90: 39 40 00 00 li r10,0
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 =
ffc10f94: 90 e9 00 04 stw r7,4(r9)
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;
ffc10f98: 91 4b 00 04 stw r10,4(r11)
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
ffc10f9c: 40 9d 01 58 ble- cr7,ffc110f4 <_Heap_Extend+0x320> <== ALWAYS TAKEN
heap->first_block = extend_first_block;
ffc10fa0: 91 3e 00 20 stw r9,32(r30)
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
ffc10fa4: 2e 08 00 00 cmpwi cr4,r8,0
ffc10fa8: 41 92 01 b0 beq- cr4,ffc11158 <_Heap_Extend+0x384>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
ffc10fac: 80 1e 00 10 lwz r0,16(r30)
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
ffc10fb0: 3b ff 00 08 addi r31,r31,8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
ffc10fb4: 7d 3f 03 96 divwu r9,r31,r0
ffc10fb8: 7d 29 01 d6 mullw r9,r9,r0
if ( remainder != 0 ) {
ffc10fbc: 7d 29 f8 51 subf. r9,r9,r31
ffc10fc0: 41 82 00 0c beq- ffc10fcc <_Heap_Extend+0x1f8> <== ALWAYS TAKEN
return value - remainder + alignment;
ffc10fc4: 7f ff 02 14 add r31,r31,r0 <== NOT EXECUTED
ffc10fc8: 7f e9 f8 50 subf r31,r9,r31 <== NOT EXECUTED
uintptr_t const new_first_block_begin =
ffc10fcc: 38 9f ff f8 addi r4,r31,-8
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;
ffc10fd0: 81 28 00 00 lwz r9,0(r8)
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 =
ffc10fd4: 7c 04 40 50 subf r0,r4,r8
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;
ffc10fd8: 60 00 00 01 ori r0,r0,1
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;
ffc10fdc: 91 3f ff f8 stw r9,-8(r31)
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Free_block( heap, new_first_block );
ffc10fe0: 7f c3 f3 78 mr r3,r30
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;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
ffc10fe4: 90 04 00 04 stw r0,4(r4)
_Heap_Free_block( heap, new_first_block );
ffc10fe8: 4b ff fd b1 bl ffc10d98 <_Heap_Free_block>
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
ffc10fec: 2d 9a 00 00 cmpwi cr3,r26,0
ffc10ff0: 41 8e 01 18 beq- cr3,ffc11108 <_Heap_Extend+0x334>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc10ff4: 81 3e 00 10 lwz r9,16(r30)
)
{
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,
ffc10ff8: 38 1d ff f8 addi r0,r29,-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(
ffc10ffc: 7c 1a 00 50 subf r0,r26,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)
ffc11000: 81 7a 00 04 lwz r11,4(r26)
ffc11004: 7c 00 4b 96 divwu r0,r0,r9
ffc11008: 7c 00 49 d6 mullw r0,r0,r9
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
ffc1100c: 7f c3 f3 78 mr r3,r30
);
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)
ffc11010: 7d 60 58 50 subf r11,r0,r11
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
ffc11014: 7d 20 d2 14 add r9,r0,r26
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
ffc11018: 61 6b 00 01 ori r11,r11,1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
ffc1101c: 91 69 00 04 stw r11,4(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 );
ffc11020: 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;
ffc11024: 81 3a 00 04 lwz r9,4(r26)
ffc11028: 55 29 07 fe clrlwi r9,r9,31
block->size_and_flag = size | flag;
ffc1102c: 7c 00 4b 78 or r0,r0,r9
ffc11030: 90 1a 00 04 stw r0,4(r26)
ffc11034: 4b ff fd 65 bl ffc10d98 <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
ffc11038: 41 92 01 0c beq- cr4,ffc11144 <_Heap_Extend+0x370>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
ffc1103c: 81 3e 00 24 lwz r9,36(r30)
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
ffc11040: 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(
ffc11044: 81 5e 00 20 lwz r10,32(r30)
*extended_size_ptr = extended_size;
return true;
ffc11048: 38 60 00 01 li r3,1
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;
ffc1104c: 81 69 00 04 lwz r11,4(r9)
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
ffc11050: 81 1e 00 30 lwz r8,48(r30)
* 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(
ffc11054: 7d 49 50 50 subf r10,r9,r10
/* Statistics */
stats->size += extended_size;
ffc11058: 80 1e 00 2c lwz r0,44(r30)
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;
ffc1105c: 55 6b 07 fe clrlwi r11,r11,31
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
ffc11060: 7f 18 40 50 subf r24,r24,r8
block->size_and_flag = size | flag;
ffc11064: 7d 4b 5b 78 or r11,r10,r11
/* Statistics */
stats->size += extended_size;
ffc11068: 7c 00 c2 14 add r0,r0,r24
ffc1106c: 91 69 00 04 stw r11,4(r9)
ffc11070: 90 1e 00 2c stw r0,44(r30)
if ( extended_size_ptr != NULL )
ffc11074: 41 be fd d0 beq- cr7,ffc10e44 <_Heap_Extend+0x70> <== NEVER TAKEN
*extended_size_ptr = extended_size;
return true;
}
ffc11078: 80 01 00 44 lwz r0,68(r1)
ffc1107c: 81 81 00 18 lwz r12,24(r1)
ffc11080: 7c 08 03 a6 mtlr r0
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
ffc11084: 93 19 00 00 stw r24,0(r25)
return true;
}
ffc11088: 7d 81 81 20 mtcrf 24,r12
ffc1108c: 82 e1 00 1c lwz r23,28(r1)
ffc11090: 83 01 00 20 lwz r24,32(r1)
ffc11094: 83 21 00 24 lwz r25,36(r1)
ffc11098: 83 41 00 28 lwz r26,40(r1)
ffc1109c: 83 61 00 2c lwz r27,44(r1)
ffc110a0: 83 81 00 30 lwz r28,48(r1)
ffc110a4: 83 a1 00 34 lwz r29,52(r1)
ffc110a8: 83 c1 00 38 lwz r30,56(r1)
ffc110ac: 83 e1 00 3c lwz r31,60(r1)
ffc110b0: 38 21 00 40 addi r1,r1,64
ffc110b4: 4e 80 00 20 blr
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
ffc110b8: 81 5e 00 18 lwz r10,24(r30)
ffc110bc: 4b ff fe 48 b ffc10f04 <_Heap_Extend+0x130>
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
ffc110c0: 81 5e 00 20 lwz r10,32(r30)
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
ffc110c4: 81 21 00 08 lwz r9,8(r1)
ffc110c8: 81 61 00 0c lwz r11,12(r1)
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
ffc110cc: 7f 8a 48 40 cmplw cr7,r10,r9
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
if ( extend_area_begin < heap->area_begin ) {
heap->area_begin = extend_area_begin;
ffc110d0: 93 fe 00 18 stw r31,24(r30)
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
ffc110d4: 7d 49 58 50 subf r10,r9,r11
(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;
ffc110d8: 61 47 00 01 ori r7,r10,1
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
ffc110dc: 93 a9 00 00 stw r29,0(r9)
extend_first_block->size_and_flag =
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;
ffc110e0: 91 4b 00 00 stw r10,0(r11)
extend_last_block->size_and_flag = 0;
ffc110e4: 39 40 00 00 li r10,0
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 =
ffc110e8: 90 e9 00 04 stw r7,4(r9)
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;
ffc110ec: 91 4b 00 04 stw r10,4(r11)
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
ffc110f0: 41 bd fe b0 bgt- cr7,ffc10fa0 <_Heap_Extend+0x1cc> <== ALWAYS TAKEN
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
ffc110f4: 81 3e 00 24 lwz r9,36(r30)
ffc110f8: 7f 89 58 40 cmplw cr7,r9,r11
ffc110fc: 40 bc fe a8 bge- cr7,ffc10fa4 <_Heap_Extend+0x1d0>
heap->last_block = extend_last_block;
ffc11100: 91 7e 00 24 stw r11,36(r30)
ffc11104: 4b ff fe a0 b ffc10fa4 <_Heap_Extend+0x1d0>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
ffc11108: 2f 97 00 00 cmpwi cr7,r23,0
ffc1110c: 41 be ff 2c beq- cr7,ffc11038 <_Heap_Extend+0x264>
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;
ffc11110: 81 37 00 04 lwz r9,4(r23)
)
{
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 );
ffc11114: 80 01 00 08 lwz r0,8(r1)
ffc11118: 55 29 07 fe clrlwi r9,r9,31
ffc1111c: 7c 17 00 50 subf r0,r23,r0
block->size_and_flag = size | flag;
ffc11120: 7c 00 4b 78 or r0,r0,r9
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
ffc11124: 81 21 00 0c lwz r9,12(r1)
ffc11128: 90 17 00 04 stw r0,4(r23)
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 );
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
ffc1112c: 80 09 00 04 lwz r0,4(r9)
ffc11130: 60 00 00 01 ori r0,r0,1
ffc11134: 90 09 00 04 stw r0,4(r9)
ffc11138: 4b ff ff 00 b ffc11038 <_Heap_Extend+0x264>
_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;
ffc1113c: 38 60 00 00 li r3,0
ffc11140: 4b ff fd 04 b ffc10e44 <_Heap_Extend+0x70>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
ffc11144: 40 8e fe f8 bne+ cr3,ffc1103c <_Heap_Extend+0x268>
_Heap_Free_block( heap, extend_first_block );
ffc11148: 80 81 00 08 lwz r4,8(r1)
ffc1114c: 7f c3 f3 78 mr r3,r30
ffc11150: 4b ff fc 49 bl ffc10d98 <_Heap_Free_block>
ffc11154: 4b ff fe e8 b ffc1103c <_Heap_Extend+0x268>
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 ) {
ffc11158: 2f 80 00 00 cmpwi cr7,r0,0
ffc1115c: 41 be fe 90 beq- cr7,ffc10fec <_Heap_Extend+0x218>
{
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;
ffc11160: 7c 0b 00 50 subf r0,r11,r0
ffc11164: 60 00 00 01 ori r0,r0,1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
ffc11168: 90 0b 00 04 stw r0,4(r11)
ffc1116c: 4b ff fe 80 b ffc10fec <_Heap_Extend+0x218>
ffc108e4 <_Heap_Free>:
ffc108e4: 80 03 00 10 lwz r0,16(r3)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc108e8: 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
ffc108ec: 81 63 00 20 lwz r11,32(r3)
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
ffc108f0: 38 60 00 00 li r3,0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ffc108f4: 7d 44 03 96 divwu r10,r4,r0
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
ffc108f8: 94 21 ff f0 stwu r1,-16(r1)
ffc108fc: 93 e1 00 0c stw r31,12(r1)
ffc10900: 7d 4a 01 d6 mullw r10,r10,r0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
ffc10904: 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;
ffc10908: 7f 8a 58 40 cmplw cr7,r10,r11
ffc1090c: 41 9c 01 24 blt- cr7,ffc10a30 <_Heap_Free+0x14c>
ffc10910: 80 09 00 24 lwz r0,36(r9)
ffc10914: 7f 8a 00 40 cmplw cr7,r10,r0
ffc10918: 41 9d 01 18 bgt- cr7,ffc10a30 <_Heap_Free+0x14c>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc1091c: 80 ea 00 04 lwz r7,4(r10)
- 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;
ffc10920: 54 e6 00 3c rlwinm r6,r7,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc10924: 7d 0a 32 14 add r8,r10,r6
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;
ffc10928: 7f 8b 40 40 cmplw cr7,r11,r8
ffc1092c: 41 9d 01 04 bgt- cr7,ffc10a30 <_Heap_Free+0x14c> <== NEVER TAKEN
ffc10930: 7f 80 40 40 cmplw cr7,r0,r8
ffc10934: 41 9c 00 fc blt- cr7,ffc10a30 <_Heap_Free+0x14c> <== NEVER TAKEN
ffc10938: 80 a8 00 04 lwz r5,4(r8)
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc1093c: 70 a4 00 01 andi. r4,r5,1
ffc10940: 41 82 00 f0 beq- ffc10a30 <_Heap_Free+0x14c>
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
ffc10944: 7f 80 40 00 cmpw cr7,r0,r8
- 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;
ffc10948: 54 a4 00 3c rlwinm r4,r5,0,0,30
ffc1094c: 38 a0 00 00 li r5,0
ffc10950: 41 9e 00 18 beq- cr7,ffc10968 <_Heap_Free+0x84>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc10954: 7c a8 22 14 add r5,r8,r4
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;
ffc10958: 80 a5 00 04 lwz r5,4(r5)
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
ffc1095c: 70 a3 00 01 andi. r3,r5,1
ffc10960: 7c a0 00 26 mfcr r5
ffc10964: 54 a5 1f fe rlwinm r5,r5,3,31,31
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 ) ) {
ffc10968: 70 e7 00 01 andi. r7,r7,1
ffc1096c: 40 82 00 6c bne- ffc109d8 <_Heap_Free+0xf4>
uintptr_t const prev_size = block->prev_size;
ffc10970: 83 ea 00 00 lwz r31,0(r10)
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
_HAssert( false );
return( false );
ffc10974: 38 60 00 00 li r3,0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc10978: 7d 9f 50 50 subf r12,r31,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;
ffc1097c: 7f 8b 60 40 cmplw cr7,r11,r12
ffc10980: 41 9d 00 b0 bgt- cr7,ffc10a30 <_Heap_Free+0x14c> <== NEVER TAKEN
ffc10984: 7f 80 60 40 cmplw cr7,r0,r12
ffc10988: 7c e3 3b 78 mr r3,r7
ffc1098c: 41 9c 00 a4 blt- cr7,ffc10a30 <_Heap_Free+0x14c> <== 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;
ffc10990: 80 0c 00 04 lwz r0,4(r12)
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
ffc10994: 70 0b 00 01 andi. r11,r0,1
ffc10998: 41 82 00 98 beq- ffc10a30 <_Heap_Free+0x14c> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
ffc1099c: 2f 85 00 00 cmpwi cr7,r5,0
ffc109a0: 41 9e 00 e8 beq- cr7,ffc10a88 <_Heap_Free+0x1a4>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
ffc109a4: 80 e9 00 38 lwz r7,56(r9)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
ffc109a8: 7c 86 22 14 add r4,r6,r4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc109ac: 81 68 00 08 lwz r11,8(r8)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
ffc109b0: 7f e4 fa 14 add r31,r4,r31
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc109b4: 81 48 00 0c lwz r10,12(r8)
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc109b8: 63 e0 00 01 ori r0,r31,1
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
ffc109bc: 39 07 ff ff addi r8,r7,-1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
ffc109c0: 91 6a 00 08 stw r11,8(r10)
next->prev = prev;
ffc109c4: 91 4b 00 0c stw r10,12(r11)
ffc109c8: 91 09 00 38 stw r8,56(r9)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc109cc: 90 0c 00 04 stw r0,4(r12)
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
ffc109d0: 7f ec f9 2e stwx r31,r12,r31
ffc109d4: 48 00 00 34 b ffc10a08 <_Heap_Free+0x124>
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
ffc109d8: 2f 85 00 00 cmpwi cr7,r5,0
ffc109dc: 41 9e 00 60 beq- cr7,ffc10a3c <_Heap_Free+0x158>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc109e0: 81 68 00 08 lwz r11,8(r8)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
ffc109e4: 7c 84 32 14 add r4,r4,r6
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ffc109e8: 81 08 00 0c lwz r8,12(r8)
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc109ec: 60 80 00 01 ori r0,r4,1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
ffc109f0: 91 6a 00 08 stw r11,8(r10)
new_block->prev = prev;
ffc109f4: 91 0a 00 0c stw r8,12(r10)
next->prev = new_block;
prev->next = new_block;
ffc109f8: 91 48 00 08 stw r10,8(r8)
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
ffc109fc: 91 4b 00 0c stw r10,12(r11)
ffc10a00: 90 0a 00 04 stw r0,4(r10)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
ffc10a04: 7c 8a 21 2e stwx r4,r10,r4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc10a08: 81 69 00 40 lwz r11,64(r9)
++stats->frees;
stats->free_size += block_size;
return( true );
ffc10a0c: 38 60 00 01 li r3,1
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
ffc10a10: 81 09 00 50 lwz r8,80(r9)
stats->free_size += block_size;
ffc10a14: 81 49 00 30 lwz r10,48(r9)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc10a18: 39 6b ff ff addi r11,r11,-1
++stats->frees;
ffc10a1c: 38 08 00 01 addi r0,r8,1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ffc10a20: 91 69 00 40 stw r11,64(r9)
++stats->frees;
stats->free_size += block_size;
ffc10a24: 7c ca 32 14 add r6,r10,r6
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
ffc10a28: 90 09 00 50 stw r0,80(r9)
stats->free_size += block_size;
ffc10a2c: 90 c9 00 30 stw r6,48(r9)
return( true );
}
ffc10a30: 83 e1 00 0c lwz r31,12(r1)
ffc10a34: 38 21 00 10 addi r1,r1,16
ffc10a38: 4e 80 00 20 blr
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;
ffc10a3c: 80 e9 00 38 lwz r7,56(r9)
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc10a40: 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;
ffc10a44: 38 07 00 01 addi r0,r7,1
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
ffc10a48: 91 2a 00 0c stw r9,12(r10)
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
ffc10a4c: 60 c7 00 01 ori r7,r6,1
ffc10a50: 90 ea 00 04 stw r7,4(r10)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc10a54: 7f 80 58 40 cmplw cr7,r0,r11
} 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;
ffc10a58: 80 e8 00 04 lwz r7,4(r8)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
ffc10a5c: 81 69 00 08 lwz r11,8(r9)
ffc10a60: 54 e7 00 3c rlwinm r7,r7,0,0,30
next_block->prev_size = block_size;
ffc10a64: 7c ca 31 2e stwx r6,r10,r6
new_block->next = next;
ffc10a68: 91 6a 00 08 stw r11,8(r10)
} 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;
ffc10a6c: 90 e8 00 04 stw r7,4(r8)
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
ffc10a70: 91 4b 00 0c stw r10,12(r11)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
ffc10a74: 91 49 00 08 stw r10,8(r9)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ffc10a78: 90 09 00 38 stw r0,56(r9)
if ( stats->max_free_blocks < stats->free_blocks ) {
ffc10a7c: 40 bd ff 8c ble- cr7,ffc10a08 <_Heap_Free+0x124>
stats->max_free_blocks = stats->free_blocks;
ffc10a80: 90 09 00 3c stw r0,60(r9)
ffc10a84: 4b ff ff 84 b ffc10a08 <_Heap_Free+0x124>
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
ffc10a88: 7f e6 fa 14 add r31,r6,r31
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ffc10a8c: 63 e0 00 01 ori r0,r31,1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
ffc10a90: 7f ea 31 2e stwx r31,r10,r6
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;
ffc10a94: 90 0c 00 04 stw r0,4(r12)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
ffc10a98: 80 08 00 04 lwz r0,4(r8)
ffc10a9c: 54 00 00 3c rlwinm r0,r0,0,0,30
ffc10aa0: 90 08 00 04 stw r0,4(r8)
ffc10aa4: 4b ff ff 64 b ffc10a08 <_Heap_Free+0x124>
ffc0b548 <_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;
ffc0b548: 2f 85 00 00 cmpwi cr7,r5,0
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
ffc0b54c: 94 21 ff 98 stwu r1,-104(r1)
ffc0b550: 7c 08 02 a6 mflr r0
ffc0b554: 92 e1 00 44 stw r23,68(r1)
ffc0b558: 90 01 00 6c stw r0,108(r1)
ffc0b55c: 93 01 00 48 stw r24,72(r1)
ffc0b560: 93 21 00 4c stw r25,76(r1)
ffc0b564: 7c 99 23 78 mr r25,r4
ffc0b568: 93 41 00 50 stw r26,80(r1)
ffc0b56c: 93 61 00 54 stw r27,84(r1)
ffc0b570: 93 e1 00 64 stw r31,100(r1)
ffc0b574: 7c 7f 1b 78 mr r31,r3
ffc0b578: 91 c1 00 20 stw r14,32(r1)
ffc0b57c: 91 e1 00 24 stw r15,36(r1)
ffc0b580: 92 01 00 28 stw r16,40(r1)
ffc0b584: 92 21 00 2c stw r17,44(r1)
ffc0b588: 92 41 00 30 stw r18,48(r1)
ffc0b58c: 92 61 00 34 stw r19,52(r1)
ffc0b590: 92 81 00 38 stw r20,56(r1)
ffc0b594: 92 a1 00 3c stw r21,60(r1)
ffc0b598: 92 c1 00 40 stw r22,64(r1)
ffc0b59c: 93 81 00 58 stw r28,88(r1)
ffc0b5a0: 93 a1 00 5c stw r29,92(r1)
ffc0b5a4: 93 c1 00 60 stw r30,96(r1)
uintptr_t const page_size = heap->page_size;
ffc0b5a8: 83 63 00 10 lwz r27,16(r3)
uintptr_t const min_block_size = heap->min_block_size;
ffc0b5ac: 83 03 00 14 lwz r24,20(r3)
Heap_Block *const first_block = heap->first_block;
ffc0b5b0: 83 43 00 20 lwz r26,32(r3)
Heap_Block *const last_block = heap->last_block;
ffc0b5b4: 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;
ffc0b5b8: 41 9e 00 7c beq- cr7,ffc0b634 <_Heap_Walk+0xec>
ffc0b5bc: 3d 20 ff c1 lis r9,-63
ffc0b5c0: 39 29 b4 48 addi r9,r9,-19384
ffc0b5c4: 91 21 00 18 stw r9,24(r1)
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc0b5c8: 3d 20 00 00 lis r9,0
return true;
ffc0b5cc: 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() ) ) {
ffc0b5d0: 80 09 27 b8 lwz r0,10168(r9)
ffc0b5d4: 2f 80 00 03 cmpwi cr7,r0,3
ffc0b5d8: 41 9e 00 7c beq- cr7,ffc0b654 <_Heap_Walk+0x10c> <== ALWAYS TAKEN
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b5dc: 80 01 00 6c lwz r0,108(r1)
ffc0b5e0: 81 c1 00 20 lwz r14,32(r1)
ffc0b5e4: 7c 08 03 a6 mtlr r0
ffc0b5e8: 81 e1 00 24 lwz r15,36(r1)
ffc0b5ec: 82 01 00 28 lwz r16,40(r1)
ffc0b5f0: 82 21 00 2c lwz r17,44(r1)
ffc0b5f4: 82 41 00 30 lwz r18,48(r1)
ffc0b5f8: 82 61 00 34 lwz r19,52(r1)
ffc0b5fc: 82 81 00 38 lwz r20,56(r1)
ffc0b600: 82 a1 00 3c lwz r21,60(r1)
ffc0b604: 82 c1 00 40 lwz r22,64(r1)
ffc0b608: 82 e1 00 44 lwz r23,68(r1)
ffc0b60c: 83 01 00 48 lwz r24,72(r1)
ffc0b610: 83 21 00 4c lwz r25,76(r1)
ffc0b614: 83 41 00 50 lwz r26,80(r1)
ffc0b618: 83 61 00 54 lwz r27,84(r1)
ffc0b61c: 83 81 00 58 lwz r28,88(r1)
ffc0b620: 83 a1 00 5c lwz r29,92(r1)
ffc0b624: 83 c1 00 60 lwz r30,96(r1)
ffc0b628: 83 e1 00 64 lwz r31,100(r1)
ffc0b62c: 38 21 00 68 addi r1,r1,104
ffc0b630: 4e 80 00 20 blr
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;
ffc0b634: 3d 20 ff c1 lis r9,-63
ffc0b638: 39 29 b4 44 addi r9,r9,-19388
ffc0b63c: 91 21 00 18 stw r9,24(r1)
if ( !_System_state_Is_up( _System_state_Get() ) ) {
ffc0b640: 3d 20 00 00 lis r9,0
return true;
ffc0b644: 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() ) ) {
ffc0b648: 80 09 27 b8 lwz r0,10168(r9)
ffc0b64c: 2f 80 00 03 cmpwi cr7,r0,3
ffc0b650: 40 9e ff 8c bne+ cr7,ffc0b5dc <_Heap_Walk+0x94>
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)(
ffc0b654: 80 1f 00 0c lwz r0,12(r31)
ffc0b658: 3c a0 ff c2 lis r5,-62
ffc0b65c: 81 1f 00 18 lwz r8,24(r31)
ffc0b660: 7f 23 cb 78 mr r3,r25
ffc0b664: 81 3f 00 1c lwz r9,28(r31)
ffc0b668: 38 80 00 00 li r4,0
ffc0b66c: 81 7f 00 08 lwz r11,8(r31)
ffc0b670: 38 a5 b6 1c addi r5,r5,-18916
ffc0b674: 90 01 00 10 stw r0,16(r1)
ffc0b678: 7f 66 db 78 mr r6,r27
ffc0b67c: 7f 07 c3 78 mr r7,r24
ffc0b680: 80 01 00 18 lwz r0,24(r1)
ffc0b684: 7f 4a d3 78 mr r10,r26
ffc0b688: 92 e1 00 08 stw r23,8(r1)
ffc0b68c: 7c 09 03 a6 mtctr r0
ffc0b690: 91 61 00 0c stw r11,12(r1)
ffc0b694: 4c c6 31 82 crclr 4*cr1+eq
ffc0b698: 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 ) {
ffc0b69c: 2f 9b 00 00 cmpwi cr7,r27,0
ffc0b6a0: 41 9e 00 ac beq- cr7,ffc0b74c <_Heap_Walk+0x204>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
ffc0b6a4: 73 67 00 07 andi. r7,r27,7
ffc0b6a8: 40 82 00 cc bne- ffc0b774 <_Heap_Walk+0x22c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0b6ac: 7c 18 db 96 divwu r0,r24,r27
ffc0b6b0: 7c 00 d9 d6 mullw r0,r0,r27
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
ffc0b6b4: 7f 98 00 00 cmpw cr7,r24,r0
ffc0b6b8: 40 9e 00 e8 bne- cr7,ffc0b7a0 <_Heap_Walk+0x258>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc0b6bc: 38 1a 00 08 addi r0,r26,8
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0b6c0: 7d 20 db 96 divwu r9,r0,r27
ffc0b6c4: 7d 29 d9 d6 mullw r9,r9,r27
);
return false;
}
if (
ffc0b6c8: 7f 80 48 00 cmpw cr7,r0,r9
ffc0b6cc: 40 9e 01 00 bne- cr7,ffc0b7cc <_Heap_Walk+0x284>
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b6d0: 82 da 00 04 lwz r22,4(r26)
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
ffc0b6d4: 72 c7 00 01 andi. r7,r22,1
ffc0b6d8: 41 82 01 64 beq- ffc0b83c <_Heap_Walk+0x2f4>
- 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;
ffc0b6dc: 81 37 00 04 lwz r9,4(r23)
ffc0b6e0: 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);
ffc0b6e4: 7d 37 4a 14 add r9,r23,r9
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;
ffc0b6e8: 80 09 00 04 lwz r0,4(r9)
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
ffc0b6ec: 70 07 00 01 andi. r7,r0,1
ffc0b6f0: 41 82 00 34 beq- ffc0b724 <_Heap_Walk+0x1dc>
);
return false;
}
if (
ffc0b6f4: 7f 9a 48 00 cmpw cr7,r26,r9
ffc0b6f8: 41 9e 01 00 beq- cr7,ffc0b7f8 <_Heap_Walk+0x2b0> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
ffc0b6fc: 80 01 00 18 lwz r0,24(r1) <== NOT EXECUTED
ffc0b700: 3c a0 ff c2 lis r5,-62 <== NOT EXECUTED
ffc0b704: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED
ffc0b708: 38 80 00 01 li r4,1 <== NOT EXECUTED
ffc0b70c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc0b710: 38 a5 b7 84 addi r5,r5,-18556 <== NOT EXECUTED
ffc0b714: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED
ffc0b718: 4e 80 04 21 bctrl <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
ffc0b71c: 38 60 00 00 li r3,0 <== NOT EXECUTED
ffc0b720: 4b ff fe bc b ffc0b5dc <_Heap_Walk+0x94> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
ffc0b724: 80 01 00 18 lwz r0,24(r1)
ffc0b728: 3c a0 ff c2 lis r5,-62
ffc0b72c: 7f 23 cb 78 mr r3,r25
ffc0b730: 38 80 00 01 li r4,1
ffc0b734: 7c 09 03 a6 mtctr r0
ffc0b738: 38 a5 b7 6c addi r5,r5,-18580
ffc0b73c: 4c c6 31 82 crclr 4*cr1+eq
ffc0b740: 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;
ffc0b744: 38 60 00 00 li r3,0
ffc0b748: 4b ff fe 94 b ffc0b5dc <_Heap_Walk+0x94>
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
ffc0b74c: 80 01 00 18 lwz r0,24(r1)
ffc0b750: 3c a0 ff c2 lis r5,-62
ffc0b754: 7f 23 cb 78 mr r3,r25
ffc0b758: 38 80 00 01 li r4,1
ffc0b75c: 7c 09 03 a6 mtctr r0
ffc0b760: 38 a5 b6 b0 addi r5,r5,-18768
ffc0b764: 4c c6 31 82 crclr 4*cr1+eq
ffc0b768: 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;
ffc0b76c: 38 60 00 00 li r3,0
ffc0b770: 4b ff fe 6c b ffc0b5dc <_Heap_Walk+0x94>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
ffc0b774: 80 01 00 18 lwz r0,24(r1)
ffc0b778: 3c a0 ff c2 lis r5,-62
ffc0b77c: 7f 23 cb 78 mr r3,r25
ffc0b780: 38 80 00 01 li r4,1
ffc0b784: 7c 09 03 a6 mtctr r0
ffc0b788: 38 a5 b6 c4 addi r5,r5,-18748
ffc0b78c: 7f 66 db 78 mr r6,r27
ffc0b790: 4c c6 31 82 crclr 4*cr1+eq
ffc0b794: 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;
ffc0b798: 38 60 00 00 li r3,0
ffc0b79c: 4b ff fe 40 b ffc0b5dc <_Heap_Walk+0x94>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
ffc0b7a0: 80 01 00 18 lwz r0,24(r1)
ffc0b7a4: 3c a0 ff c2 lis r5,-62
ffc0b7a8: 7f 23 cb 78 mr r3,r25
ffc0b7ac: 38 80 00 01 li r4,1
ffc0b7b0: 7c 09 03 a6 mtctr r0
ffc0b7b4: 38 a5 b6 e4 addi r5,r5,-18716
ffc0b7b8: 7f 06 c3 78 mr r6,r24
ffc0b7bc: 4c c6 31 82 crclr 4*cr1+eq
ffc0b7c0: 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;
ffc0b7c4: 38 60 00 00 li r3,0
ffc0b7c8: 4b ff fe 14 b ffc0b5dc <_Heap_Walk+0x94>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
ffc0b7cc: 80 01 00 18 lwz r0,24(r1)
ffc0b7d0: 3c a0 ff c2 lis r5,-62
ffc0b7d4: 7f 23 cb 78 mr r3,r25
ffc0b7d8: 38 80 00 01 li r4,1
ffc0b7dc: 7c 09 03 a6 mtctr r0
ffc0b7e0: 38 a5 b7 08 addi r5,r5,-18680
ffc0b7e4: 7f 46 d3 78 mr r6,r26
ffc0b7e8: 4c c6 31 82 crclr 4*cr1+eq
ffc0b7ec: 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;
ffc0b7f0: 38 60 00 00 li r3,0
ffc0b7f4: 4b ff fd e8 b ffc0b5dc <_Heap_Walk+0x94>
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b7f8: 80 df 00 08 lwz r6,8(r31)
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
ffc0b7fc: 81 1f 00 10 lwz r8,16(r31)
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 ) {
ffc0b800: 7f 9f 30 00 cmpw cr7,r31,r6
ffc0b804: 41 9e 01 28 beq- cr7,ffc0b92c <_Heap_Walk+0x3e4>
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b808: 80 1f 00 20 lwz r0,32(r31)
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;
ffc0b80c: 7f 80 30 40 cmplw cr7,r0,r6
ffc0b810: 40 9d 00 54 ble- cr7,ffc0b864 <_Heap_Walk+0x31c> <== ALWAYS TAKEN
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 ) ) {
(*printer)(
ffc0b814: 80 01 00 18 lwz r0,24(r1)
ffc0b818: 3c a0 ff c2 lis r5,-62
ffc0b81c: 7f 23 cb 78 mr r3,r25
ffc0b820: 38 80 00 01 li r4,1
ffc0b824: 7c 09 03 a6 mtctr r0
ffc0b828: 38 a5 b7 b4 addi r5,r5,-18508
ffc0b82c: 4c c6 31 82 crclr 4*cr1+eq
ffc0b830: 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;
ffc0b834: 38 60 00 00 li r3,0
ffc0b838: 4b ff fd a4 b ffc0b5dc <_Heap_Walk+0x94>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
ffc0b83c: 80 01 00 18 lwz r0,24(r1)
ffc0b840: 3c a0 ff c2 lis r5,-62
ffc0b844: 7f 23 cb 78 mr r3,r25
ffc0b848: 38 80 00 01 li r4,1
ffc0b84c: 7c 09 03 a6 mtctr r0
ffc0b850: 38 a5 b7 3c addi r5,r5,-18628
ffc0b854: 4c c6 31 82 crclr 4*cr1+eq
ffc0b858: 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;
ffc0b85c: 38 60 00 00 li r3,0
ffc0b860: 4b ff fd 7c b ffc0b5dc <_Heap_Walk+0x94>
ffc0b864: 81 5f 00 24 lwz r10,36(r31)
ffc0b868: 7f 8a 30 40 cmplw cr7,r10,r6
ffc0b86c: 41 bc ff a8 blt- cr7,ffc0b814 <_Heap_Walk+0x2cc> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc0b870: 39 26 00 08 addi r9,r6,8
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0b874: 7d 69 43 96 divwu r11,r9,r8
ffc0b878: 7d 6b 41 d6 mullw r11,r11,r8
);
return false;
}
if (
ffc0b87c: 7f 89 58 00 cmpw cr7,r9,r11
ffc0b880: 40 9e 03 a8 bne- cr7,ffc0bc28 <_Heap_Walk+0x6e0> <== NEVER TAKEN
- 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;
ffc0b884: 81 26 00 04 lwz r9,4(r6)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b888: 7f eb fb 78 mr r11,r31
ffc0b88c: 7c c5 33 78 mr r5,r6
ffc0b890: 55 29 00 3c rlwinm r9,r9,0,0,30
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b894: 7d 26 4a 14 add r9,r6,r9
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;
ffc0b898: 81 29 00 04 lwz r9,4(r9)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b89c: 71 27 00 01 andi. r7,r9,1
ffc0b8a0: 41 a2 00 58 beq+ ffc0b8f8 <_Heap_Walk+0x3b0> <== ALWAYS TAKEN
ffc0b8a4: 48 00 03 ac b ffc0bc50 <_Heap_Walk+0x708> <== NOT EXECUTED
return false;
}
prev_block = free_block;
free_block = free_block->next;
ffc0b8a8: 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 ) {
ffc0b8ac: 7f 9f 30 00 cmpw cr7,r31,r6
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;
ffc0b8b0: 7f 00 30 40 cmplw cr6,r0,r6
ffc0b8b4: 7c 86 50 40 cmplw cr1,r6,r10
ffc0b8b8: 41 9e 00 78 beq- cr7,ffc0b930 <_Heap_Walk+0x3e8>
ffc0b8bc: 41 b9 ff 58 bgt- cr6,ffc0b814 <_Heap_Walk+0x2cc>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
ffc0b8c0: 39 26 00 08 addi r9,r6,8
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;
ffc0b8c4: 41 a5 ff 50 bgt- cr1,ffc0b814 <_Heap_Walk+0x2cc> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0b8c8: 7c e9 43 96 divwu r7,r9,r8
ffc0b8cc: 7c e7 41 d6 mullw r7,r7,r8
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b8d0: 7c ab 2b 78 mr r11,r5
);
return false;
}
if (
ffc0b8d4: 7f 89 38 00 cmpw cr7,r9,r7
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b8d8: 7c c5 33 78 mr r5,r6
);
return false;
}
if (
ffc0b8dc: 40 9e 03 4c bne- cr7,ffc0bc28 <_Heap_Walk+0x6e0>
- 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;
ffc0b8e0: 81 26 00 04 lwz r9,4(r6)
ffc0b8e4: 55 29 00 3c rlwinm r9,r9,0,0,30
block = next_block;
} while ( block != first_block );
return true;
}
ffc0b8e8: 7d 29 32 14 add r9,r9,r6
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;
ffc0b8ec: 81 29 00 04 lwz r9,4(r9)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b8f0: 71 27 00 01 andi. r7,r9,1
ffc0b8f4: 40 82 03 5c bne- ffc0bc50 <_Heap_Walk+0x708>
);
return false;
}
if ( free_block->prev != prev_block ) {
ffc0b8f8: 80 e6 00 0c lwz r7,12(r6)
ffc0b8fc: 7f 87 58 00 cmpw cr7,r7,r11
ffc0b900: 41 9e ff a8 beq+ cr7,ffc0b8a8 <_Heap_Walk+0x360>
(*printer)(
ffc0b904: 80 01 00 18 lwz r0,24(r1)
ffc0b908: 3c a0 ff c2 lis r5,-62
ffc0b90c: 7f 23 cb 78 mr r3,r25
ffc0b910: 38 80 00 01 li r4,1
ffc0b914: 7c 09 03 a6 mtctr r0
ffc0b918: 38 a5 b8 20 addi r5,r5,-18400
ffc0b91c: 4c c6 31 82 crclr 4*cr1+eq
ffc0b920: 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;
ffc0b924: 38 60 00 00 li r3,0
ffc0b928: 4b ff fc b4 b ffc0b5dc <_Heap_Walk+0x94>
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 ) {
ffc0b92c: 80 1f 00 20 lwz r0,32(r31)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0b930: 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)(
ffc0b934: 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)(
ffc0b938: 3e 40 ff c2 lis r18,-62
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
ffc0b93c: 7f 5d d3 78 mr r29,r26
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0b940: 3a 73 b9 d0 addi r19,r19,-17968
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
ffc0b944: 3a 94 b9 b8 addi r20,r20,-17992
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)(
ffc0b948: 3a 52 b9 14 addi r18,r18,-18156
ffc0b94c: 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)" : "")
ffc0b950: 3e a0 ff c2 lis r21,-62
ffc0b954: 3d e0 ff c2 lis r15,-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)(
ffc0b958: 3e 00 ff c2 lis r16,-62
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0b95c: 3d c0 ff c2 lis r14,-62
- 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;
ffc0b960: 56 dc 00 3c rlwinm r28,r22,0,0,30
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
ffc0b964: 7f dc ea 14 add r30,r28,r29
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
ffc0b968: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0b96c: 40 9d 00 34 ble- cr7,ffc0b9a0 <_Heap_Walk+0x458> <== ALWAYS TAKEN
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 ) ) {
(*printer)(
ffc0b970: 3c a0 ff c2 lis r5,-62
ffc0b974: 7f 23 cb 78 mr r3,r25
ffc0b978: 38 80 00 01 li r4,1
ffc0b97c: 38 a5 b8 54 addi r5,r5,-18348
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
ffc0b980: 80 01 00 18 lwz r0,24(r1)
ffc0b984: 7f a6 eb 78 mr r6,r29
ffc0b988: 7f c7 f3 78 mr r7,r30
ffc0b98c: 7c 09 03 a6 mtctr r0
ffc0b990: 4c c6 31 82 crclr 4*cr1+eq
ffc0b994: 4e 80 04 21 bctrl
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
ffc0b998: 38 60 00 00 li r3,0
ffc0b99c: 4b ff fc 40 b ffc0b5dc <_Heap_Walk+0x94>
ffc0b9a0: 80 1f 00 24 lwz r0,36(r31)
ffc0b9a4: 7f 80 f0 40 cmplw cr7,r0,r30
ffc0b9a8: 41 bc ff c8 blt- cr7,ffc0b970 <_Heap_Walk+0x428>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
ffc0b9ac: 7d 3c db 96 divwu r9,r28,r27
ffc0b9b0: 7d 29 d9 d6 mullw r9,r9,r27
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;
ffc0b9b4: 7f a0 ba 78 xor r0,r29,r23
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc0b9b8: 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;
ffc0b9bc: 7c 00 00 34 cntlzw r0,r0
ffc0b9c0: 54 00 d9 7e rlwinm r0,r0,27,5,31
ffc0b9c4: 68 00 00 01 xori r0,r0,1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
ffc0b9c8: 41 9e 00 0c beq- cr7,ffc0b9d4 <_Heap_Walk+0x48c>
ffc0b9cc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b9d0: 40 9e 01 e0 bne- cr7,ffc0bbb0 <_Heap_Walk+0x668>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
ffc0b9d4: 7f 98 e0 40 cmplw cr7,r24,r28
ffc0b9d8: 40 9d 00 0c ble- cr7,ffc0b9e4 <_Heap_Walk+0x49c>
ffc0b9dc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b9e0: 40 9e 02 00 bne- cr7,ffc0bbe0 <_Heap_Walk+0x698> <== ALWAYS TAKEN
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
ffc0b9e4: 7f 9d f0 40 cmplw cr7,r29,r30
ffc0b9e8: 41 9c 00 0c blt- cr7,ffc0b9f4 <_Heap_Walk+0x4ac>
ffc0b9ec: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b9f0: 40 9e 02 24 bne- cr7,ffc0bc14 <_Heap_Walk+0x6cc>
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;
ffc0b9f4: 80 1e 00 04 lwz r0,4(r30)
ffc0b9f8: 56 d6 07 fe clrlwi r22,r22,31
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
ffc0b9fc: 70 07 00 01 andi. r7,r0,1
ffc0ba00: 41 82 00 74 beq- ffc0ba74 <_Heap_Walk+0x52c>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
ffc0ba04: 2f 96 00 00 cmpwi cr7,r22,0
ffc0ba08: 41 9e 00 40 beq- cr7,ffc0ba48 <_Heap_Walk+0x500>
(*printer)(
ffc0ba0c: 80 01 00 18 lwz r0,24(r1)
ffc0ba10: 7f 23 cb 78 mr r3,r25
ffc0ba14: 38 80 00 00 li r4,0
ffc0ba18: 7e 85 a3 78 mr r5,r20
ffc0ba1c: 7c 09 03 a6 mtctr r0
ffc0ba20: 7f a6 eb 78 mr r6,r29
ffc0ba24: 7f 87 e3 78 mr r7,r28
ffc0ba28: 4c c6 31 82 crclr 4*cr1+eq
ffc0ba2c: 4e 80 04 21 bctrl
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
ffc0ba30: 7f 9a f0 00 cmpw cr7,r26,r30
ffc0ba34: 41 9e 01 0c beq- cr7,ffc0bb40 <_Heap_Walk+0x5f8>
ffc0ba38: 82 de 00 04 lwz r22,4(r30)
ffc0ba3c: 7f dd f3 78 mr r29,r30
ffc0ba40: 80 1f 00 20 lwz r0,32(r31)
ffc0ba44: 4b ff ff 1c b ffc0b960 <_Heap_Walk+0x418>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
ffc0ba48: 80 01 00 18 lwz r0,24(r1)
ffc0ba4c: 7f a6 eb 78 mr r6,r29
ffc0ba50: 7f 23 cb 78 mr r3,r25
ffc0ba54: 81 1d 00 00 lwz r8,0(r29)
ffc0ba58: 38 80 00 00 li r4,0
ffc0ba5c: 7c 09 03 a6 mtctr r0
ffc0ba60: 7e 65 9b 78 mr r5,r19
ffc0ba64: 7f 87 e3 78 mr r7,r28
ffc0ba68: 4c c6 31 82 crclr 4*cr1+eq
ffc0ba6c: 4e 80 04 21 bctrl
ffc0ba70: 4b ff ff c0 b ffc0ba30 <_Heap_Walk+0x4e8>
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 ?
ffc0ba74: 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)(
ffc0ba78: 81 3f 00 08 lwz r9,8(r31)
block = next_block;
} while ( block != first_block );
return true;
}
ffc0ba7c: 80 1f 00 0c lwz r0,12(r31)
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)(
ffc0ba80: 7f 89 40 00 cmpw cr7,r9,r8
ffc0ba84: 41 9e 01 00 beq- cr7,ffc0bb84 <_Heap_Walk+0x63c>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0ba88: 7f 9f 40 00 cmpw cr7,r31,r8
ffc0ba8c: 41 9e 01 08 beq- cr7,ffc0bb94 <_Heap_Walk+0x64c>
ffc0ba90: 39 35 b9 84 addi r9,r21,-18044
block->next,
block->next == last_free_block ?
ffc0ba94: 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)(
ffc0ba98: 7f 80 50 00 cmpw cr7,r0,r10
ffc0ba9c: 41 9e 00 e0 beq- cr7,ffc0bb7c <_Heap_Walk+0x634>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc0baa0: 7f 9f 50 00 cmpw cr7,r31,r10
ffc0baa4: 41 9e 00 e8 beq- cr7,ffc0bb8c <_Heap_Walk+0x644>
ffc0baa8: 38 15 b9 84 addi r0,r21,-18044
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)(
ffc0baac: 90 01 00 08 stw r0,8(r1)
ffc0bab0: 7f 23 cb 78 mr r3,r25
ffc0bab4: 38 80 00 00 li r4,0
ffc0bab8: 80 01 00 18 lwz r0,24(r1)
ffc0babc: 7e 45 93 78 mr r5,r18
ffc0bac0: 7f a6 eb 78 mr r6,r29
ffc0bac4: 7f 87 e3 78 mr r7,r28
ffc0bac8: 7c 09 03 a6 mtctr r0
ffc0bacc: 4c c6 31 82 crclr 4*cr1+eq
ffc0bad0: 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 ) {
ffc0bad4: 81 1e 00 00 lwz r8,0(r30)
ffc0bad8: 7f 9c 40 00 cmpw cr7,r28,r8
ffc0badc: 40 9e 00 6c bne- cr7,ffc0bb48 <_Heap_Walk+0x600>
);
return false;
}
if ( !prev_used ) {
ffc0bae0: 2f 96 00 00 cmpwi cr7,r22,0
ffc0bae4: 41 9e 00 b8 beq- cr7,ffc0bb9c <_Heap_Walk+0x654>
block = next_block;
} while ( block != first_block );
return true;
}
ffc0bae8: 81 3f 00 08 lwz r9,8(r31)
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
ffc0baec: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0baf0: 41 9e 00 24 beq- cr7,ffc0bb14 <_Heap_Walk+0x5cc> <== NEVER TAKEN
if ( free_block == block ) {
ffc0baf4: 7f 9d 48 00 cmpw cr7,r29,r9
ffc0baf8: 40 be 00 0c bne+ cr7,ffc0bb04 <_Heap_Walk+0x5bc>
ffc0bafc: 4b ff ff 34 b ffc0ba30 <_Heap_Walk+0x4e8>
ffc0bb00: 41 ba ff 30 beq- cr6,ffc0ba30 <_Heap_Walk+0x4e8>
return true;
}
free_block = free_block->next;
ffc0bb04: 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 ) {
ffc0bb08: 7f 9f 48 00 cmpw cr7,r31,r9
if ( free_block == block ) {
ffc0bb0c: 7f 1d 48 00 cmpw cr6,r29,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 ) {
ffc0bb10: 40 9e ff f0 bne+ cr7,ffc0bb00 <_Heap_Walk+0x5b8>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
ffc0bb14: 3c a0 ff c2 lis r5,-62
ffc0bb18: 7f 23 cb 78 mr r3,r25
ffc0bb1c: 38 80 00 01 li r4,1
ffc0bb20: 38 a5 b9 f8 addi r5,r5,-17928
ffc0bb24: 80 01 00 18 lwz r0,24(r1)
ffc0bb28: 7f a6 eb 78 mr r6,r29
ffc0bb2c: 7c 09 03 a6 mtctr r0
ffc0bb30: 4c c6 31 82 crclr 4*cr1+eq
ffc0bb34: 4e 80 04 21 bctrl
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
ffc0bb38: 38 60 00 00 li r3,0
ffc0bb3c: 4b ff fa a0 b ffc0b5dc <_Heap_Walk+0x94>
}
block = next_block;
} while ( block != first_block );
return true;
ffc0bb40: 38 60 00 01 li r3,1
ffc0bb44: 4b ff fa 98 b ffc0b5dc <_Heap_Walk+0x94>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
ffc0bb48: 80 01 00 18 lwz r0,24(r1)
ffc0bb4c: 3c a0 ff c2 lis r5,-62
ffc0bb50: 7f 23 cb 78 mr r3,r25
ffc0bb54: 38 80 00 01 li r4,1
ffc0bb58: 7c 09 03 a6 mtctr r0
ffc0bb5c: 38 a5 b9 4c addi r5,r5,-18100
ffc0bb60: 7f a6 eb 78 mr r6,r29
ffc0bb64: 7f 87 e3 78 mr r7,r28
ffc0bb68: 7f c9 f3 78 mr r9,r30
ffc0bb6c: 4c c6 31 82 crclr 4*cr1+eq
ffc0bb70: 4e 80 04 21 bctrl
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
ffc0bb74: 38 60 00 00 li r3,0
ffc0bb78: 4b ff fa 64 b ffc0b5dc <_Heap_Walk+0x94>
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)(
ffc0bb7c: 38 11 b6 00 addi r0,r17,-18944
ffc0bb80: 4b ff ff 2c b ffc0baac <_Heap_Walk+0x564>
ffc0bb84: 39 30 b5 e4 addi r9,r16,-18972
ffc0bb88: 4b ff ff 0c b ffc0ba94 <_Heap_Walk+0x54c>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
ffc0bb8c: 38 0f b6 10 addi r0,r15,-18928
ffc0bb90: 4b ff ff 1c b ffc0baac <_Heap_Walk+0x564>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
ffc0bb94: 39 2e b5 f4 addi r9,r14,-18956
ffc0bb98: 4b ff fe fc b ffc0ba94 <_Heap_Walk+0x54c>
return false;
}
if ( !prev_used ) {
(*printer)(
ffc0bb9c: 3c a0 ff c2 lis r5,-62
ffc0bba0: 7f 23 cb 78 mr r3,r25
ffc0bba4: 38 80 00 01 li r4,1
ffc0bba8: 38 a5 b9 88 addi r5,r5,-18040
ffc0bbac: 4b ff ff 78 b ffc0bb24 <_Heap_Walk+0x5dc>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
ffc0bbb0: 80 01 00 18 lwz r0,24(r1)
ffc0bbb4: 3c a0 ff c2 lis r5,-62
ffc0bbb8: 7f 23 cb 78 mr r3,r25
ffc0bbbc: 38 80 00 01 li r4,1
ffc0bbc0: 7c 09 03 a6 mtctr r0
ffc0bbc4: 38 a5 b8 84 addi r5,r5,-18300
ffc0bbc8: 7f a6 eb 78 mr r6,r29
ffc0bbcc: 7f 87 e3 78 mr r7,r28
ffc0bbd0: 4c c6 31 82 crclr 4*cr1+eq
ffc0bbd4: 4e 80 04 21 bctrl
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
ffc0bbd8: 38 60 00 00 li r3,0
ffc0bbdc: 4b ff fa 00 b ffc0b5dc <_Heap_Walk+0x94>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
ffc0bbe0: 80 01 00 18 lwz r0,24(r1)
ffc0bbe4: 3c a0 ff c2 lis r5,-62
ffc0bbe8: 7f 23 cb 78 mr r3,r25
ffc0bbec: 38 80 00 01 li r4,1
ffc0bbf0: 7c 09 03 a6 mtctr r0
ffc0bbf4: 38 a5 b8 b4 addi r5,r5,-18252
ffc0bbf8: 7f a6 eb 78 mr r6,r29
ffc0bbfc: 7f 87 e3 78 mr r7,r28
ffc0bc00: 7f 08 c3 78 mr r8,r24
ffc0bc04: 4c c6 31 82 crclr 4*cr1+eq
ffc0bc08: 4e 80 04 21 bctrl
block,
block_size,
min_block_size
);
return false;
ffc0bc0c: 38 60 00 00 li r3,0
ffc0bc10: 4b ff f9 cc b ffc0b5dc <_Heap_Walk+0x94>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
ffc0bc14: 3c a0 ff c2 lis r5,-62
ffc0bc18: 7f 23 cb 78 mr r3,r25
ffc0bc1c: 38 80 00 01 li r4,1
ffc0bc20: 38 a5 b8 e0 addi r5,r5,-18208
ffc0bc24: 4b ff fd 5c b ffc0b980 <_Heap_Walk+0x438>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
ffc0bc28: 80 01 00 18 lwz r0,24(r1)
ffc0bc2c: 3c a0 ff c2 lis r5,-62
ffc0bc30: 7f 23 cb 78 mr r3,r25
ffc0bc34: 38 80 00 01 li r4,1
ffc0bc38: 7c 09 03 a6 mtctr r0
ffc0bc3c: 38 a5 b7 d4 addi r5,r5,-18476
ffc0bc40: 4c c6 31 82 crclr 4*cr1+eq
ffc0bc44: 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;
ffc0bc48: 38 60 00 00 li r3,0
ffc0bc4c: 4b ff f9 90 b ffc0b5dc <_Heap_Walk+0x94>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
ffc0bc50: 80 01 00 18 lwz r0,24(r1)
ffc0bc54: 3c a0 ff c2 lis r5,-62
ffc0bc58: 7f 23 cb 78 mr r3,r25
ffc0bc5c: 38 80 00 01 li r4,1
ffc0bc60: 7c 09 03 a6 mtctr r0
ffc0bc64: 38 a5 b8 04 addi r5,r5,-18428
ffc0bc68: 4c c6 31 82 crclr 4*cr1+eq
ffc0bc6c: 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;
ffc0bc70: 38 60 00 00 li r3,0
ffc0bc74: 4b ff f9 68 b ffc0b5dc <_Heap_Walk+0x94>
ffc0b448 <_Heap_Walk_print>:
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc0b448: 94 21 ff 88 stwu r1,-120(r1)
ffc0b44c: 7c 08 02 a6 mflr r0
ffc0b450: 93 e1 00 74 stw r31,116(r1)
ffc0b454: 90 01 00 7c stw r0,124(r1)
ffc0b458: 7c 60 1b 78 mr r0,r3
ffc0b45c: 90 c1 00 1c stw r6,28(r1)
ffc0b460: 90 e1 00 20 stw r7,32(r1)
ffc0b464: 91 01 00 24 stw r8,36(r1)
ffc0b468: 91 21 00 28 stw r9,40(r1)
ffc0b46c: 91 41 00 2c stw r10,44(r1)
ffc0b470: 40 86 00 24 bne- cr1,ffc0b494 <_Heap_Walk_print+0x4c> <== ALWAYS TAKEN
ffc0b474: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED
ffc0b478: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED
ffc0b47c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED
ffc0b480: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED
ffc0b484: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED
ffc0b488: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED
ffc0b48c: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED
ffc0b490: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED
va_list ap;
if ( error ) {
ffc0b494: 2f 84 00 00 cmpwi cr7,r4,0
{
/* Do nothing */
}
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
ffc0b498: 7c bf 2b 78 mr r31,r5
va_list ap;
if ( error ) {
ffc0b49c: 40 9e 00 58 bne- cr7,ffc0b4f4 <_Heap_Walk_print+0xac>
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
ffc0b4a0: 3c 60 ff c2 lis r3,-62
ffc0b4a4: 7c 04 03 78 mr r4,r0
ffc0b4a8: 38 63 b5 d8 addi r3,r3,-18984
ffc0b4ac: 4c c6 31 82 crclr 4*cr1+eq
ffc0b4b0: 4b ff b1 41 bl ffc065f0 <printk>
}
va_start( ap, fmt );
ffc0b4b4: 38 00 00 03 li r0,3
ffc0b4b8: 98 01 00 08 stb r0,8(r1)
ffc0b4bc: 38 00 00 00 li r0,0
vprintk( fmt, ap );
ffc0b4c0: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b4c4: 98 01 00 09 stb r0,9(r1)
ffc0b4c8: 38 01 00 80 addi r0,r1,128
vprintk( fmt, ap );
ffc0b4cc: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b4d0: 90 01 00 0c stw r0,12(r1)
ffc0b4d4: 38 01 00 10 addi r0,r1,16
ffc0b4d8: 90 01 00 10 stw r0,16(r1)
vprintk( fmt, ap );
ffc0b4dc: 4b ff d5 11 bl ffc089ec <vprintk>
va_end( ap );
}
ffc0b4e0: 80 01 00 7c lwz r0,124(r1)
ffc0b4e4: 83 e1 00 74 lwz r31,116(r1)
ffc0b4e8: 38 21 00 78 addi r1,r1,120
ffc0b4ec: 7c 08 03 a6 mtlr r0
ffc0b4f0: 4e 80 00 20 blr
static void _Heap_Walk_print( int source, bool error, const char *fmt, ... )
{
va_list ap;
if ( error ) {
printk( "FAIL[%d]: ", source );
ffc0b4f4: 3c 60 ff c2 lis r3,-62
ffc0b4f8: 7c 04 03 78 mr r4,r0
ffc0b4fc: 38 63 b5 cc addi r3,r3,-18996
ffc0b500: 4c c6 31 82 crclr 4*cr1+eq
ffc0b504: 4b ff b0 ed bl ffc065f0 <printk>
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b508: 38 00 00 03 li r0,3
ffc0b50c: 98 01 00 08 stb r0,8(r1)
ffc0b510: 38 00 00 00 li r0,0
vprintk( fmt, ap );
ffc0b514: 7f e3 fb 78 mr r3,r31
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b518: 98 01 00 09 stb r0,9(r1)
ffc0b51c: 38 01 00 80 addi r0,r1,128
vprintk( fmt, ap );
ffc0b520: 38 81 00 08 addi r4,r1,8
printk( "FAIL[%d]: ", source );
} else {
printk( "PASS[%d]: ", source );
}
va_start( ap, fmt );
ffc0b524: 90 01 00 0c stw r0,12(r1)
ffc0b528: 38 01 00 10 addi r0,r1,16
ffc0b52c: 90 01 00 10 stw r0,16(r1)
vprintk( fmt, ap );
ffc0b530: 4b ff d4 bd bl ffc089ec <vprintk>
va_end( ap );
}
ffc0b534: 80 01 00 7c lwz r0,124(r1)
ffc0b538: 83 e1 00 74 lwz r31,116(r1)
ffc0b53c: 38 21 00 78 addi r1,r1,120
ffc0b540: 7c 08 03 a6 mtlr r0
ffc0b544: 4e 80 00 20 blr
ffc09924 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
ffc09924: 94 21 ff f0 stwu r1,-16(r1)
ffc09928: 7c 08 02 a6 mflr r0
ffc0992c: 93 c1 00 08 stw r30,8(r1)
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
ffc09930: 3f c0 00 00 lis r30,0
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
ffc09934: 90 01 00 14 stw r0,20(r1)
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
ffc09938: 80 1e 27 c8 lwz r0,10184(r30)
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
ffc0993c: 93 e1 00 0c stw r31,12(r1)
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
ffc09940: 2f 80 00 00 cmpwi cr7,r0,0
ffc09944: 41 9e 00 2c beq- cr7,ffc09970 <_IO_Initialize_all_drivers+0x4c><== NEVER TAKEN
ffc09948: 3b e0 00 00 li r31,0
ffc0994c: 3b de 27 c8 addi r30,r30,10184
(void) rtems_io_initialize( major, 0, NULL );
ffc09950: 7f e3 fb 78 mr r3,r31
ffc09954: 38 80 00 00 li r4,0
ffc09958: 38 a0 00 00 li r5,0
ffc0995c: 48 00 6a d5 bl ffc10430 <rtems_io_initialize>
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
ffc09960: 80 1e 00 00 lwz r0,0(r30)
ffc09964: 3b ff 00 01 addi r31,r31,1
ffc09968: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0996c: 41 9d ff e4 bgt+ cr7,ffc09950 <_IO_Initialize_all_drivers+0x2c>
(void) rtems_io_initialize( major, 0, NULL );
}
ffc09970: 80 01 00 14 lwz r0,20(r1)
ffc09974: 83 c1 00 08 lwz r30,8(r1)
ffc09978: 7c 08 03 a6 mtlr r0
ffc0997c: 83 e1 00 0c lwz r31,12(r1)
ffc09980: 38 21 00 10 addi r1,r1,16
ffc09984: 4e 80 00 20 blr
ffc09814 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09814: 94 21 ff e0 stwu r1,-32(r1)
ffc09818: 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;
ffc0981c: 3d 20 00 00 lis r9,0
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09820: 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;
ffc09824: 39 29 20 a0 addi r9,r9,8352
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09828: 93 a1 00 14 stw r29,20(r1)
ffc0982c: 93 c1 00 18 stw r30,24(r1)
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
drivers_in_table = Configuration.number_of_device_drivers;
number_of_drivers = Configuration.maximum_drivers;
ffc09830: 83 a9 00 2c lwz r29,44(r9)
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
drivers_in_table = Configuration.number_of_device_drivers;
ffc09834: 83 c9 00 30 lwz r30,48(r9)
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09838: 93 e1 00 1c stw r31,28(r1)
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
ffc0983c: 7f 9e e8 40 cmplw cr7,r30,r29
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
ffc09840: 93 61 00 0c stw r27,12(r1)
ffc09844: 93 81 00 10 stw r28,16(r1)
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
ffc09848: 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 )
ffc0984c: 40 9c 00 a4 bge- cr7,ffc098f0 <_IO_Manager_initialization+0xdc>
* 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 )
ffc09850: 1f 7d 00 18 mulli r27,r29,24
* 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(
ffc09854: 7f 63 db 78 mr r3,r27
ffc09858: 48 00 3d ad bl ffc0d604 <_Workspace_Allocate_or_fatal_error>
/*
* 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 *)
ffc0985c: 3f 80 00 00 lis r28,0
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
ffc09860: 3d 20 00 00 lis r9,0
/*
* 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 *)
ffc09864: 90 7c 27 cc stw r3,10188(r28)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
ffc09868: 38 80 00 00 li r4,0
ffc0986c: 7f 65 db 78 mr r5,r27
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
ffc09870: 93 a9 27 c8 stw r29,10184(r9)
memset(
ffc09874: 48 00 a8 c1 bl ffc14134 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc09878: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0987c: 41 9e 00 50 beq- cr7,ffc098cc <_IO_Manager_initialization+0xb8><== NEVER TAKEN
ffc09880: 7f c9 03 a6 mtctr r30
ffc09884: 81 1c 27 cc lwz r8,10188(r28)
ffc09888: 39 40 00 00 li r10,0
_IO_Driver_address_table[index] = driver_table[index];
ffc0988c: 7f e9 fb 78 mr r9,r31
ffc09890: 7c a9 50 6e lwzux r5,r9,r10
ffc09894: 7d 68 52 14 add r11,r8,r10
ffc09898: 80 e9 00 08 lwz r7,8(r9)
ffc0989c: 80 09 00 0c lwz r0,12(r9)
ffc098a0: 80 c9 00 04 lwz r6,4(r9)
ffc098a4: 7c a8 51 2e stwx r5,r8,r10
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc098a8: 39 4a 00 18 addi r10,r10,24
_IO_Driver_address_table[index] = driver_table[index];
ffc098ac: 90 cb 00 04 stw r6,4(r11)
ffc098b0: 90 eb 00 08 stw r7,8(r11)
ffc098b4: 90 0b 00 0c stw r0,12(r11)
ffc098b8: 80 e9 00 10 lwz r7,16(r9)
ffc098bc: 80 09 00 14 lwz r0,20(r9)
ffc098c0: 90 eb 00 10 stw r7,16(r11)
ffc098c4: 90 0b 00 14 stw r0,20(r11)
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
ffc098c8: 42 00 ff c4 bdnz+ ffc0988c <_IO_Manager_initialization+0x78>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
ffc098cc: 80 01 00 24 lwz r0,36(r1)
ffc098d0: 83 61 00 0c lwz r27,12(r1)
ffc098d4: 7c 08 03 a6 mtlr r0
ffc098d8: 83 81 00 10 lwz r28,16(r1)
ffc098dc: 83 a1 00 14 lwz r29,20(r1)
ffc098e0: 83 c1 00 18 lwz r30,24(r1)
ffc098e4: 83 e1 00 1c lwz r31,28(r1)
ffc098e8: 38 21 00 20 addi r1,r1,32
ffc098ec: 4e 80 00 20 blr
ffc098f0: 80 01 00 24 lwz r0,36(r1)
* 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;
ffc098f4: 3d 20 00 00 lis r9,0
ffc098f8: 93 e9 27 cc stw r31,10188(r9)
_IO_Number_of_drivers = number_of_drivers;
ffc098fc: 3d 20 00 00 lis r9,0
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
ffc09900: 7c 08 03 a6 mtlr r0
* 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;
_IO_Number_of_drivers = number_of_drivers;
ffc09904: 93 c9 27 c8 stw r30,10184(r9)
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
ffc09908: 83 61 00 0c lwz r27,12(r1)
ffc0990c: 83 81 00 10 lwz r28,16(r1)
ffc09910: 83 a1 00 14 lwz r29,20(r1)
ffc09914: 83 c1 00 18 lwz r30,24(r1)
ffc09918: 83 e1 00 1c lwz r31,28(r1)
ffc0991c: 38 21 00 20 addi r1,r1,32
ffc09920: 4e 80 00 20 blr
ffc0a860 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0a860: 94 21 ff f0 stwu r1,-16(r1)
ffc0a864: 7c 08 02 a6 mflr r0
_Internal_errors_What_happened.the_source = the_source;
ffc0a868: 3d 60 00 00 lis r11,0
ffc0a86c: 39 2b 2c d0 addi r9,r11,11472
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0a870: 90 01 00 14 stw r0,20(r1)
ffc0a874: 93 e1 00 0c stw r31,12(r1)
ffc0a878: 7c bf 2b 78 mr r31,r5
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
ffc0a87c: 98 89 00 04 stb r4,4(r9)
_Internal_errors_What_happened.the_error = the_error;
ffc0a880: 90 a9 00 08 stw r5,8(r9)
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
ffc0a884: 90 6b 2c d0 stw r3,11472(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 );
ffc0a888: 48 00 26 51 bl ffc0ced8 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
ffc0a88c: 38 00 00 05 li r0,5
ffc0a890: 3d 20 00 00 lis r9,0
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
ffc0a894: 7f e3 fb 78 mr r3,r31
ffc0a898: 90 09 27 b8 stw r0,10168(r9)
ffc0a89c: 4b ff 92 ad bl ffc03b48 <_BSP_Fatal_error>
ffc0a8a0: 48 00 00 00 b ffc0a8a0 <_Internal_error_Occurred+0x40><== NOT EXECUTED
ffc0a8b8 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0a8b8: 94 21 ff f0 stwu r1,-16(r1)
ffc0a8bc: 7c 08 02 a6 mflr r0
ffc0a8c0: 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 )
ffc0a8c4: 80 03 00 18 lwz r0,24(r3)
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0a8c8: 93 e1 00 0c stw r31,12(r1)
ffc0a8cc: 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 )
ffc0a8d0: 2f 80 00 00 cmpwi cr7,r0,0
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
ffc0a8d4: 93 c1 00 08 stw r30,8(r1)
* 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 )
return NULL;
ffc0a8d8: 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 )
ffc0a8dc: 40 9e 00 1c bne- cr7,ffc0a8f8 <_Objects_Allocate+0x40> <== ALWAYS TAKEN
);
}
#endif
return the_object;
}
ffc0a8e0: 80 01 00 14 lwz r0,20(r1)
ffc0a8e4: 83 c1 00 08 lwz r30,8(r1)
ffc0a8e8: 7c 08 03 a6 mtlr r0
ffc0a8ec: 83 e1 00 0c lwz r31,12(r1)
ffc0a8f0: 38 21 00 10 addi r1,r1,16
ffc0a8f4: 4e 80 00 20 blr
/*
* 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 );
ffc0a8f8: 3b df 00 20 addi r30,r31,32
ffc0a8fc: 7f c3 f3 78 mr r3,r30
ffc0a900: 4b ff f4 09 bl ffc09d08 <_Chain_Get>
if ( information->auto_extend ) {
ffc0a904: 88 1f 00 12 lbz r0,18(r31)
ffc0a908: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a90c: 41 be ff d4 beq- cr7,ffc0a8e0 <_Objects_Allocate+0x28>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
ffc0a910: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a914: 41 9e 00 50 beq- cr7,ffc0a964 <_Objects_Allocate+0xac>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc0a918: a1 63 00 0a lhz r11,10(r3)
ffc0a91c: a0 1f 00 0a lhz r0,10(r31)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
ffc0a920: a1 3f 00 14 lhz r9,20(r31)
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
ffc0a924: 7c 00 58 50 subf r0,r0,r11
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
information->inactive--;
ffc0a928: a1 7f 00 2c lhz r11,44(r31)
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
ffc0a92c: 7c 00 4b 96 divwu r0,r0,r9
information->inactive_per_block[ block ]--;
ffc0a930: 81 3f 00 30 lwz r9,48(r31)
);
}
#endif
return the_object;
}
ffc0a934: 83 c1 00 08 lwz r30,8(r1)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
ffc0a938: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0a93c: 7d 49 00 2e lwzx r10,r9,r0
information->inactive--;
ffc0a940: 39 6b ff ff addi r11,r11,-1
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
ffc0a944: 39 4a ff ff addi r10,r10,-1
ffc0a948: 7d 49 01 2e stwx r10,r9,r0
);
}
#endif
return the_object;
}
ffc0a94c: 80 01 00 14 lwz r0,20(r1)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
information->inactive--;
ffc0a950: b1 7f 00 2c sth r11,44(r31)
);
}
#endif
return the_object;
}
ffc0a954: 7c 08 03 a6 mtlr r0
ffc0a958: 83 e1 00 0c lwz r31,12(r1)
ffc0a95c: 38 21 00 10 addi r1,r1,16
ffc0a960: 4e 80 00 20 blr
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
ffc0a964: 7f e3 fb 78 mr r3,r31
ffc0a968: 48 00 00 4d bl ffc0a9b4 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
ffc0a96c: 7f c3 f3 78 mr r3,r30
ffc0a970: 4b ff f3 99 bl ffc09d08 <_Chain_Get>
}
if ( the_object ) {
ffc0a974: 2c 03 00 00 cmpwi r3,0
ffc0a978: 41 82 ff 68 beq+ ffc0a8e0 <_Objects_Allocate+0x28>
ffc0a97c: 4b ff ff 9c b ffc0a918 <_Objects_Allocate+0x60>
ffc0a9b4 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0a9b4: 94 21 ff c0 stwu r1,-64(r1)
ffc0a9b8: 7c 08 02 a6 mflr r0
ffc0a9bc: 90 01 00 44 stw r0,68(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 )
ffc0a9c0: 81 23 00 34 lwz r9,52(r3)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0a9c4: 93 a1 00 34 stw r29,52(r1)
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0a9c8: 2f 89 00 00 cmpwi cr7,r9,0
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
ffc0a9cc: 93 e1 00 3c stw r31,60(r1)
ffc0a9d0: 7c 7f 1b 78 mr r31,r3
ffc0a9d4: 92 c1 00 18 stw r22,24(r1)
ffc0a9d8: 92 e1 00 1c stw r23,28(r1)
ffc0a9dc: 93 01 00 20 stw r24,32(r1)
ffc0a9e0: 93 21 00 24 stw r25,36(r1)
ffc0a9e4: 93 41 00 28 stw r26,40(r1)
ffc0a9e8: 93 61 00 2c stw r27,44(r1)
ffc0a9ec: 93 81 00 30 stw r28,48(r1)
ffc0a9f0: 93 c1 00 38 stw r30,56(r1)
/*
* 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 );
ffc0a9f4: a3 a3 00 0a lhz r29,10(r3)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0a9f8: 41 9e 02 8c beq- cr7,ffc0ac84 <_Objects_Extend_information+0x2d0>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
ffc0a9fc: a3 43 00 10 lhz r26,16(r3)
ffc0aa00: a1 63 00 14 lhz r11,20(r3)
ffc0aa04: 7e da 5b 96 divwu r22,r26,r11
for ( ; block < block_count; block++ ) {
ffc0aa08: 2f 96 00 00 cmpwi cr7,r22,0
ffc0aa0c: 41 9e 02 94 beq- cr7,ffc0aca0 <_Objects_Extend_information+0x2ec><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL ) {
ffc0aa10: 80 09 00 00 lwz r0,0(r9)
ffc0aa14: 2f 80 00 00 cmpwi cr7,r0,0
ffc0aa18: 41 9e 02 9c beq- cr7,ffc0acb4 <_Objects_Extend_information+0x300><== NEVER TAKEN
ffc0aa1c: 7d 6a 5b 78 mr r10,r11
* 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;
ffc0aa20: 7e c9 03 a6 mtctr r22
/*
* 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 );
ffc0aa24: 7f be eb 78 mr r30,r29
index_base = minimum_index;
block = 0;
ffc0aa28: 3b 60 00 00 li r27,0
ffc0aa2c: 48 00 00 10 b ffc0aa3c <_Objects_Extend_information+0x88>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
ffc0aa30: 84 09 00 04 lwzu r0,4(r9)
ffc0aa34: 2f 80 00 00 cmpwi cr7,r0,0
ffc0aa38: 41 9e 01 fc beq- cr7,ffc0ac34 <_Objects_Extend_information+0x280>
do_extend = false;
break;
} else
index_base += information->allocation_size;
ffc0aa3c: 7f de 5a 14 add r30,r30,r11
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc0aa40: 3b 7b 00 01 addi r27,r27,1
ffc0aa44: 42 00 ff ec bdnz+ ffc0aa30 <_Objects_Extend_information+0x7c>
/*
* 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;
ffc0aa48: 3b 20 00 01 li r25,1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
ffc0aa4c: 7f 5a 52 14 add r26,r26,r10
/*
* 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 ) {
ffc0aa50: 2b 9a ff ff cmplwi cr7,r26,65535
ffc0aa54: 41 9d 01 a8 bgt- cr7,ffc0abfc <_Objects_Extend_information+0x248>
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
if ( information->auto_extend ) {
ffc0aa58: 88 1f 00 12 lbz r0,18(r31)
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
ffc0aa5c: 80 7f 00 18 lwz r3,24(r31)
if ( information->auto_extend ) {
ffc0aa60: 2f 80 00 00 cmpwi cr7,r0,0
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
ffc0aa64: 7c 6a 19 d6 mullw r3,r10,r3
if ( information->auto_extend ) {
ffc0aa68: 41 9e 01 d4 beq- cr7,ffc0ac3c <_Objects_Extend_information+0x288>
new_object_block = _Workspace_Allocate( block_size );
ffc0aa6c: 48 00 2b 39 bl ffc0d5a4 <_Workspace_Allocate>
if ( !new_object_block )
ffc0aa70: 7c 7c 1b 79 mr. r28,r3
ffc0aa74: 41 82 01 88 beq- ffc0abfc <_Objects_Extend_information+0x248>
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
ffc0aa78: 2f 99 00 00 cmpwi cr7,r25,0
ffc0aa7c: 41 9e 00 fc beq- cr7,ffc0ab78 <_Objects_Extend_information+0x1c4>
*/
/*
* Up the block count and maximum
*/
block_count++;
ffc0aa80: 3a f6 00 01 addi r23,r22,1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
ffc0aa84: 1c 77 00 03 mulli r3,r23,3
((maximum + minimum_index) * sizeof(Objects_Control *));
ffc0aa88: 7c 7a 1a 14 add r3,r26,r3
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
ffc0aa8c: 7c 63 ea 14 add r3,r3,r29
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
ffc0aa90: 54 63 10 3a rlwinm r3,r3,2,0,29
ffc0aa94: 48 00 2b 11 bl ffc0d5a4 <_Workspace_Allocate>
if ( !object_blocks ) {
ffc0aa98: 7c 78 1b 79 mr. r24,r3
ffc0aa9c: 41 82 02 2c beq- ffc0acc8 <_Objects_Extend_information+0x314>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc0aaa0: a0 1f 00 10 lhz r0,16(r31)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
ffc0aaa4: 56 f7 10 3a rlwinm r23,r23,2,0,29
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc0aaa8: 7f 38 ba 14 add r25,r24,r23
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
ffc0aaac: 7f 9d 00 40 cmplw cr7,r29,r0
ffc0aab0: 7e f9 ba 14 add r23,r25,r23
ffc0aab4: 41 9c 01 94 blt- cr7,ffc0ac48 <_Objects_Extend_information+0x294>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc0aab8: 2f 9d 00 00 cmpwi cr7,r29,0
local_table[ index ] = NULL;
ffc0aabc: 7f a9 03 a6 mtctr r29
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc0aac0: 39 37 ff fc addi r9,r23,-4
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
ffc0aac4: 38 00 00 00 li r0,0
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc0aac8: 41 9e 00 0c beq- cr7,ffc0aad4 <_Objects_Extend_information+0x120><== NEVER TAKEN
local_table[ index ] = NULL;
ffc0aacc: 94 09 00 04 stwu r0,4(r9)
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
ffc0aad0: 42 00 ff fc bdnz+ ffc0aacc <_Objects_Extend_information+0x118>
ffc0aad4: 56 d6 10 3a rlwinm r22,r22,2,0,29
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0aad8: a1 7f 00 14 lhz r11,20(r31)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
ffc0aadc: 38 00 00 00 li r0,0
ffc0aae0: 7c 18 b1 2e stwx r0,r24,r22
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
ffc0aae4: 7d 7e 5a 14 add r11,r30,r11
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
ffc0aae8: 7f 9e 58 40 cmplw cr7,r30,r11
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
ffc0aaec: 7c 19 b1 2e stwx r0,r25,r22
for ( index=index_base ;
ffc0aaf0: 40 9c 00 30 bge- cr7,ffc0ab20 <_Objects_Extend_information+0x16c><== NEVER TAKEN
ffc0aaf4: 38 1e 00 01 addi r0,r30,1
ffc0aaf8: 7f 80 58 40 cmplw cr7,r0,r11
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
ffc0aafc: 57 c9 10 3a rlwinm r9,r30,2,0,29
ffc0ab00: 39 29 ff fc addi r9,r9,-4
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc0ab04: 7d 7e 58 50 subf r11,r30,r11
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
ffc0ab08: 7d 29 ba 14 add r9,r9,r23
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
ffc0ab0c: 7d 69 03 a6 mtctr r11
ffc0ab10: 38 00 00 00 li r0,0
ffc0ab14: 41 9d 01 c0 bgt- cr7,ffc0acd4 <_Objects_Extend_information+0x320><== NEVER TAKEN
ffc0ab18: 94 09 00 04 stwu r0,4(r9)
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
ffc0ab1c: 42 00 ff fc bdnz+ ffc0ab18 <_Objects_Extend_information+0x164>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ab20: 7c 00 00 a6 mfmsr r0
ffc0ab24: 7d 30 42 a6 mfsprg r9,0
ffc0ab28: 7c 09 48 78 andc r9,r0,r9
ffc0ab2c: 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) |
ffc0ab30: 81 7f 00 00 lwz r11,0(r31)
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
ffc0ab34: 57 5a 04 3e clrlwi r26,r26,16
information->maximum_id = _Objects_Build_id(
ffc0ab38: a1 3f 00 04 lhz r9,4(r31)
ffc0ab3c: 55 6b c0 0e rlwinm r11,r11,24,0,7
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
ffc0ab40: 80 7f 00 34 lwz r3,52(r31)
ffc0ab44: 65 6b 00 01 oris r11,r11,1
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
ffc0ab48: 93 3f 00 30 stw r25,48(r31)
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0ab4c: 55 29 d8 08 rlwinm r9,r9,27,0,4
ffc0ab50: 7d 69 4b 78 or r9,r11,r9
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
ffc0ab54: 93 1f 00 34 stw r24,52(r31)
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc0ab58: 7d 29 d3 78 or r9,r9,r26
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
ffc0ab5c: 92 ff 00 1c stw r23,28(r31)
information->maximum = (Objects_Maximum) maximum;
ffc0ab60: b3 5f 00 10 sth r26,16(r31)
information->maximum_id = _Objects_Build_id(
ffc0ab64: 91 3f 00 0c stw r9,12(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ab68: 7c 00 01 24 mtmsr r0
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
ffc0ab6c: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ab70: 41 9e 00 08 beq- cr7,ffc0ab78 <_Objects_Extend_information+0x1c4>
_Workspace_Free( old_tables );
ffc0ab74: 48 00 2a 65 bl ffc0d5d8 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
ffc0ab78: 81 3f 00 34 lwz r9,52(r31)
ffc0ab7c: 57 7b 10 3a rlwinm r27,r27,2,0,29
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0ab80: 3b a1 00 08 addi r29,r1,8
ffc0ab84: 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;
ffc0ab88: 7f 89 d9 2e stwx r28,r9,r27
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0ab8c: 7f 84 e3 78 mr r4,r28
ffc0ab90: 7f a3 eb 78 mr r3,r29
ffc0ab94: 80 df 00 18 lwz r6,24(r31)
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0ab98: 3b 9f 00 20 addi r28,r31,32
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
ffc0ab9c: 48 00 58 f1 bl ffc1048c <_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 ) {
ffc0aba0: 48 00 00 2c b ffc0abcc <_Objects_Extend_information+0x218>
ffc0aba4: 81 7f 00 00 lwz r11,0(r31)
the_object->id = _Objects_Build_id(
ffc0aba8: a0 1f 00 04 lhz r0,4(r31)
ffc0abac: 55 6b c0 0e rlwinm r11,r11,24,0,7
ffc0abb0: 65 6b 00 01 oris r11,r11,1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
ffc0abb4: 54 00 d8 08 rlwinm r0,r0,27,0,4
ffc0abb8: 7d 60 03 78 or r0,r11,r0
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
ffc0abbc: 7c 00 f3 78 or r0,r0,r30
ffc0abc0: 90 09 00 08 stw r0,8(r9)
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
ffc0abc4: 3b de 00 01 addi r30,r30,1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0abc8: 4b ff f0 e9 bl ffc09cb0 <_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 ) {
ffc0abcc: 7f a3 eb 78 mr r3,r29
ffc0abd0: 4b ff f1 39 bl ffc09d08 <_Chain_Get>
ffc0abd4: 7c 69 1b 79 mr. r9,r3
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
ffc0abd8: 7f 83 e3 78 mr r3,r28
ffc0abdc: 7d 24 4b 78 mr r4,r9
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
ffc0abe0: 40 82 ff c4 bne+ ffc0aba4 <_Objects_Extend_information+0x1f0>
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
ffc0abe4: a1 3f 00 2c lhz r9,44(r31)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0abe8: a0 1f 00 14 lhz r0,20(r31)
ffc0abec: 81 7f 00 30 lwz r11,48(r31)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
ffc0abf0: 7d 20 4a 14 add r9,r0,r9
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
ffc0abf4: 7c 0b d9 2e stwx r0,r11,r27
information->inactive =
ffc0abf8: b1 3f 00 2c sth r9,44(r31)
(Objects_Maximum)(information->inactive + information->allocation_size);
}
ffc0abfc: 80 01 00 44 lwz r0,68(r1)
ffc0ac00: 82 c1 00 18 lwz r22,24(r1)
ffc0ac04: 7c 08 03 a6 mtlr r0
ffc0ac08: 82 e1 00 1c lwz r23,28(r1)
ffc0ac0c: 83 01 00 20 lwz r24,32(r1)
ffc0ac10: 83 21 00 24 lwz r25,36(r1)
ffc0ac14: 83 41 00 28 lwz r26,40(r1)
ffc0ac18: 83 61 00 2c lwz r27,44(r1)
ffc0ac1c: 83 81 00 30 lwz r28,48(r1)
ffc0ac20: 83 a1 00 34 lwz r29,52(r1)
ffc0ac24: 83 c1 00 38 lwz r30,56(r1)
ffc0ac28: 83 e1 00 3c lwz r31,60(r1)
ffc0ac2c: 38 21 00 40 addi r1,r1,64
ffc0ac30: 4e 80 00 20 blr
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
ffc0ac34: 3b 20 00 00 li r25,0
ffc0ac38: 4b ff fe 14 b ffc0aa4c <_Objects_Extend_information+0x98>
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
ffc0ac3c: 48 00 29 c9 bl ffc0d604 <_Workspace_Allocate_or_fatal_error>
ffc0ac40: 7c 7c 1b 78 mr r28,r3
ffc0ac44: 4b ff fe 34 b ffc0aa78 <_Objects_Extend_information+0xc4>
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
information->object_blocks,
block_count * sizeof(void*) );
ffc0ac48: 56 d6 10 3a rlwinm r22,r22,2,0,29
/*
* 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,
ffc0ac4c: 80 9f 00 34 lwz r4,52(r31)
ffc0ac50: 7e c5 b3 78 mr r5,r22
ffc0ac54: 48 00 94 01 bl ffc14054 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
ffc0ac58: 80 9f 00 30 lwz r4,48(r31)
ffc0ac5c: 7e c5 b3 78 mr r5,r22
ffc0ac60: 7f 23 cb 78 mr r3,r25
ffc0ac64: 48 00 93 f1 bl ffc14054 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0ac68: a0 bf 00 10 lhz r5,16(r31)
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc0ac6c: 80 9f 00 1c lwz r4,28(r31)
ffc0ac70: 7e e3 bb 78 mr r3,r23
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
ffc0ac74: 7c bd 2a 14 add r5,r29,r5
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
ffc0ac78: 54 a5 10 3a rlwinm r5,r5,2,0,29
ffc0ac7c: 48 00 93 d9 bl ffc14054 <memcpy>
ffc0ac80: 4b ff fe 58 b ffc0aad8 <_Objects_Extend_information+0x124>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0ac84: a3 43 00 10 lhz r26,16(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 );
ffc0ac88: 7f be eb 78 mr r30,r29
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
ffc0ac8c: a1 43 00 14 lhz r10,20(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;
ffc0ac90: 3b 20 00 01 li r25,1
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
ffc0ac94: 3b 60 00 00 li r27,0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
ffc0ac98: 3a c0 00 00 li r22,0
ffc0ac9c: 4b ff fd b0 b ffc0aa4c <_Objects_Extend_information+0x98>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
ffc0aca0: 7d 6a 5b 78 mr r10,r11 <== NOT EXECUTED
/*
* 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 );
ffc0aca4: 7f be eb 78 mr r30,r29 <== NOT EXECUTED
/*
* 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;
ffc0aca8: 3b 20 00 01 li r25,1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
ffc0acac: 3b 60 00 00 li r27,0 <== NOT EXECUTED
ffc0acb0: 4b ff fd 9c b ffc0aa4c <_Objects_Extend_information+0x98><== NOT EXECUTED
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
ffc0acb4: 7d 6a 5b 78 mr r10,r11 <== NOT EXECUTED
/*
* 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 );
ffc0acb8: 7f be eb 78 mr r30,r29 <== NOT EXECUTED
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
ffc0acbc: 3b 20 00 00 li r25,0 <== NOT EXECUTED
* 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;
ffc0acc0: 3b 60 00 00 li r27,0 <== NOT EXECUTED
ffc0acc4: 4b ff fd 88 b ffc0aa4c <_Objects_Extend_information+0x98><== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
ffc0acc8: 7f 83 e3 78 mr r3,r28
ffc0accc: 48 00 29 0d bl ffc0d5d8 <_Workspace_Free>
return;
ffc0acd0: 4b ff ff 2c b ffc0abfc <_Objects_Extend_information+0x248>
ffc0acd4: 39 60 00 01 li r11,1 <== NOT EXECUTED
ffc0acd8: 7d 69 03 a6 mtctr r11 <== NOT EXECUTED
ffc0acdc: 4b ff fe 3c b ffc0ab18 <_Objects_Extend_information+0x164><== NOT EXECUTED
ffc0adcc <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0adcc: 94 21 ff e8 stwu r1,-24(r1)
ffc0add0: 7c 08 02 a6 mflr r0
ffc0add4: 93 c1 00 10 stw r30,16(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0add8: 7c 9e 23 79 mr. r30,r4
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0addc: 93 a1 00 0c stw r29,12(r1)
ffc0ade0: 7c 7d 1b 78 mr r29,r3
ffc0ade4: 93 e1 00 14 stw r31,20(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
ffc0ade8: 3b e0 00 00 li r31,0
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
ffc0adec: 90 01 00 1c stw r0,28(r1)
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
ffc0adf0: 40 82 00 24 bne- ffc0ae14 <_Objects_Get_information+0x48>
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
ffc0adf4: 80 01 00 1c lwz r0,28(r1)
ffc0adf8: 7f e3 fb 78 mr r3,r31
ffc0adfc: 83 a1 00 0c lwz r29,12(r1)
ffc0ae00: 7c 08 03 a6 mtlr r0
ffc0ae04: 83 c1 00 10 lwz r30,16(r1)
ffc0ae08: 83 e1 00 14 lwz r31,20(r1)
ffc0ae0c: 38 21 00 18 addi r1,r1,24
ffc0ae10: 4e 80 00 20 blr
/*
* 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 );
ffc0ae14: 48 00 5c 95 bl ffc10aa8 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
ffc0ae18: 2c 03 00 00 cmpwi r3,0
ffc0ae1c: 41 82 ff d8 beq+ ffc0adf4 <_Objects_Get_information+0x28>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
ffc0ae20: 7f 83 f0 40 cmplw cr7,r3,r30
ffc0ae24: 41 9c ff d0 blt+ cr7,ffc0adf4 <_Objects_Get_information+0x28>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
ffc0ae28: 3d 20 00 00 lis r9,0
ffc0ae2c: 57 bd 10 3a rlwinm r29,r29,2,0,29
ffc0ae30: 39 29 2b e0 addi r9,r9,11232
ffc0ae34: 7d 29 e8 2e lwzx r9,r9,r29
ffc0ae38: 2f 89 00 00 cmpwi cr7,r9,0
ffc0ae3c: 41 9e ff b8 beq+ cr7,ffc0adf4 <_Objects_Get_information+0x28><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
ffc0ae40: 57 de 10 3a rlwinm r30,r30,2,0,29
ffc0ae44: 7f e9 f0 2e lwzx r31,r9,r30
if ( !info )
ffc0ae48: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0ae4c: 41 9e ff a8 beq+ cr7,ffc0adf4 <_Objects_Get_information+0x28><== 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 )
ffc0ae50: a0 1f 00 10 lhz r0,16(r31)
ffc0ae54: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ae58: 40 9e ff 9c bne+ cr7,ffc0adf4 <_Objects_Get_information+0x28>
return NULL;
ffc0ae5c: 3b e0 00 00 li r31,0
ffc0ae60: 4b ff ff 94 b ffc0adf4 <_Objects_Get_information+0x28>
ffc0d09c <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
ffc0d09c: 94 21 ff d8 stwu r1,-40(r1)
ffc0d0a0: 7c 08 02 a6 mflr r0
ffc0d0a4: 93 c1 00 20 stw r30,32(r1)
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
ffc0d0a8: 7c 9e 23 79 mr. r30,r4
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
ffc0d0ac: 93 e1 00 24 stw r31,36(r1)
ffc0d0b0: 7c bf 2b 78 mr r31,r5
ffc0d0b4: 90 01 00 2c stw r0,44(r1)
ffc0d0b8: 93 81 00 18 stw r28,24(r1)
ffc0d0bc: 93 a1 00 1c stw r29,28(r1)
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
ffc0d0c0: 40 82 00 2c bne- ffc0d0ec <_Objects_Get_name_as_string+0x50>
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
ffc0d0c4: 3b e0 00 00 li r31,0
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
ffc0d0c8: 80 01 00 2c lwz r0,44(r1)
ffc0d0cc: 7f e3 fb 78 mr r3,r31
ffc0d0d0: 83 81 00 18 lwz r28,24(r1)
ffc0d0d4: 7c 08 03 a6 mtlr r0
ffc0d0d8: 83 a1 00 1c lwz r29,28(r1)
ffc0d0dc: 83 c1 00 20 lwz r30,32(r1)
ffc0d0e0: 83 e1 00 24 lwz r31,36(r1)
ffc0d0e4: 38 21 00 28 addi r1,r1,40
ffc0d0e8: 4e 80 00 20 blr
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
ffc0d0ec: 2f 85 00 00 cmpwi cr7,r5,0
ffc0d0f0: 41 9e ff d8 beq+ cr7,ffc0d0c8 <_Objects_Get_name_as_string+0x2c>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0d0f4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0d0f8: 7c 7c 1b 78 mr r28,r3
ffc0d0fc: 40 9e 00 10 bne- cr7,ffc0d10c <_Objects_Get_name_as_string+0x70>
ffc0d100: 3d 20 00 01 lis r9,1
ffc0d104: 81 29 af 7c lwz r9,-20612(r9)
ffc0d108: 83 89 00 08 lwz r28,8(r9)
information = _Objects_Get_information_id( tmpId );
ffc0d10c: 7f 83 e3 78 mr r3,r28
ffc0d110: 4b ff fe 59 bl ffc0cf68 <_Objects_Get_information_id>
if ( !information )
ffc0d114: 7c 7d 1b 79 mr. r29,r3
ffc0d118: 41 82 ff ac beq+ ffc0d0c4 <_Objects_Get_name_as_string+0x28>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
ffc0d11c: 7f 84 e3 78 mr r4,r28
ffc0d120: 38 a1 00 08 addi r5,r1,8
ffc0d124: 48 00 00 c9 bl ffc0d1ec <_Objects_Get>
switch ( location ) {
ffc0d128: 80 01 00 08 lwz r0,8(r1)
ffc0d12c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d130: 40 be ff 94 bne- cr7,ffc0d0c4 <_Objects_Get_name_as_string+0x28>
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
ffc0d134: 89 3d 00 38 lbz r9,56(r29)
ffc0d138: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d13c: 41 9e 00 84 beq- cr7,ffc0d1c0 <_Objects_Get_name_as_string+0x124>
s = the_object->name.name_p;
ffc0d140: 81 03 00 0c lwz r8,12(r3)
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
ffc0d144: 7f e9 fb 78 mr r9,r31
ffc0d148: 2f 88 00 00 cmpwi cr7,r8,0
ffc0d14c: 41 9e 00 64 beq- cr7,ffc0d1b0 <_Objects_Get_name_as_string+0x114>
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
ffc0d150: 34 1e ff ff addic. r0,r30,-1
ffc0d154: 7f e9 fb 78 mr r9,r31
ffc0d158: 7c 09 03 a6 mtctr r0
ffc0d15c: 41 82 00 54 beq- ffc0d1b0 <_Objects_Get_name_as_string+0x114><== NEVER TAKEN
ffc0d160: 88 08 00 00 lbz r0,0(r8)
ffc0d164: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d168: 41 9e 00 48 beq- cr7,ffc0d1b0 <_Objects_Get_name_as_string+0x114>
ffc0d16c: 3c e0 00 00 lis r7,0
ffc0d170: 39 60 00 00 li r11,0
ffc0d174: 38 e7 27 88 addi r7,r7,10120
ffc0d178: 48 00 00 10 b ffc0d188 <_Objects_Get_name_as_string+0xec>
ffc0d17c: 7c 08 58 ae lbzx r0,r8,r11
ffc0d180: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d184: 41 9e 00 2c beq- cr7,ffc0d1b0 <_Objects_Get_name_as_string+0x114>
*d = (isprint((unsigned char)*s)) ? *s : '*';
ffc0d188: 81 47 00 00 lwz r10,0(r7)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
ffc0d18c: 39 6b 00 01 addi r11,r11,1
*d = (isprint((unsigned char)*s)) ? *s : '*';
ffc0d190: 7d 4a 02 14 add r10,r10,r0
ffc0d194: 89 4a 00 01 lbz r10,1(r10)
ffc0d198: 71 46 00 97 andi. r6,r10,151
ffc0d19c: 40 82 00 08 bne- ffc0d1a4 <_Objects_Get_name_as_string+0x108>
ffc0d1a0: 38 00 00 2a li r0,42
ffc0d1a4: 98 09 00 00 stb r0,0(r9)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
ffc0d1a8: 39 29 00 01 addi r9,r9,1
ffc0d1ac: 42 00 ff d0 bdnz+ ffc0d17c <_Objects_Get_name_as_string+0xe0>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
ffc0d1b0: 38 00 00 00 li r0,0
ffc0d1b4: 98 09 00 00 stb r0,0(r9)
_Thread_Enable_dispatch();
ffc0d1b8: 48 00 0b c9 bl ffc0dd80 <_Thread_Enable_dispatch>
return name;
ffc0d1bc: 4b ff ff 0c b ffc0d0c8 <_Objects_Get_name_as_string+0x2c>
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
ffc0d1c0: 80 03 00 0c lwz r0,12(r3)
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
s = lname;
ffc0d1c4: 39 01 00 0c addi r8,r1,12
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
ffc0d1c8: 99 21 00 10 stb r9,16(r1)
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
ffc0d1cc: 54 0a 46 3e rlwinm r10,r0,8,24,31
lname[ 1 ] = (u32_name >> 16) & 0xff;
ffc0d1d0: 54 0b 84 3e rlwinm r11,r0,16,16,31
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
ffc0d1d4: 99 41 00 0c stb r10,12(r1)
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
ffc0d1d8: 54 09 c2 3e rlwinm r9,r0,24,8,31
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
ffc0d1dc: 99 61 00 0d stb r11,13(r1)
lname[ 2 ] = (u32_name >> 8) & 0xff;
ffc0d1e0: 99 21 00 0e stb r9,14(r1)
lname[ 3 ] = (u32_name >> 0) & 0xff;
ffc0d1e4: 98 01 00 0f stb r0,15(r1)
ffc0d1e8: 4b ff ff 68 b ffc0d150 <_Objects_Get_name_as_string+0xb4>
ffc1ed9c <_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;
ffc1ed9c: 81 23 00 08 lwz r9,8(r3)
if ( information->maximum >= index ) {
ffc1eda0: a0 03 00 10 lhz r0,16(r3)
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
ffc1eda4: 21 29 00 01 subfic r9,r9,1
ffc1eda8: 7d 29 22 14 add r9,r9,r4
if ( information->maximum >= index ) {
ffc1edac: 7f 89 00 40 cmplw cr7,r9,r0
ffc1edb0: 41 9d 00 24 bgt- cr7,ffc1edd4 <_Objects_Get_no_protection+0x38>
if ( (the_object = information->local_table[ index ]) != NULL ) {
ffc1edb4: 81 63 00 1c lwz r11,28(r3)
ffc1edb8: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc1edbc: 7c 6b 48 2e lwzx r3,r11,r9
ffc1edc0: 2f 83 00 00 cmpwi cr7,r3,0
ffc1edc4: 41 9e 00 10 beq- cr7,ffc1edd4 <_Objects_Get_no_protection+0x38><== NEVER TAKEN
*location = OBJECTS_LOCAL;
ffc1edc8: 38 00 00 00 li r0,0
ffc1edcc: 90 05 00 00 stw r0,0(r5)
return the_object;
ffc1edd0: 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;
ffc1edd4: 38 00 00 01 li r0,1
ffc1edd8: 90 05 00 00 stw r0,0(r5)
return NULL;
ffc1eddc: 38 60 00 00 li r3,0
}
ffc1ede0: 4e 80 00 20 blr
ffc0ca84 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0ca84: 94 21 ff e0 stwu r1,-32(r1)
ffc0ca88: 7c 08 02 a6 mflr r0
ffc0ca8c: 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;
ffc0ca90: 7c 60 1b 79 mr. r0,r3
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
ffc0ca94: 93 c1 00 18 stw r30,24(r1)
ffc0ca98: 7c 9e 23 78 mr r30,r4
ffc0ca9c: 93 e1 00 1c stw r31,28(r1)
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
ffc0caa0: 40 82 00 10 bne- ffc0cab0 <_Objects_Id_to_name+0x2c>
ffc0caa4: 3d 20 00 00 lis r9,0
ffc0caa8: 81 29 31 7c lwz r9,12668(r9)
ffc0caac: 80 09 00 08 lwz r0,8(r9)
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
ffc0cab0: 54 09 47 7e rlwinm r9,r0,8,29,31
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
ffc0cab4: 39 69 ff ff addi r11,r9,-1
ffc0cab8: 2b 8b 00 02 cmplwi cr7,r11,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
ffc0cabc: 3b e0 00 03 li r31,3
ffc0cac0: 41 9d 00 38 bgt- cr7,ffc0caf8 <_Objects_Id_to_name+0x74>
if ( !_Objects_Information_table[ the_api ] )
ffc0cac4: 3d 60 00 00 lis r11,0
ffc0cac8: 55 29 10 3a rlwinm r9,r9,2,0,29
ffc0cacc: 39 6b 2c 40 addi r11,r11,11328
ffc0cad0: 7d 2b 48 2e lwzx r9,r11,r9
ffc0cad4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0cad8: 41 9e 00 20 beq- cr7,ffc0caf8 <_Objects_Id_to_name+0x74>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
ffc0cadc: 54 0b 3e 7a rlwinm r11,r0,7,25,29
ffc0cae0: 7c 69 58 2e lwzx r3,r9,r11
if ( !information )
ffc0cae4: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cae8: 41 9e 00 10 beq- cr7,ffc0caf8 <_Objects_Id_to_name+0x74><== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
ffc0caec: 89 23 00 38 lbz r9,56(r3)
ffc0caf0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0caf4: 41 9e 00 20 beq- cr7,ffc0cb14 <_Objects_Id_to_name+0x90><== ALWAYS TAKEN
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
ffc0caf8: 80 01 00 24 lwz r0,36(r1)
ffc0cafc: 7f e3 fb 78 mr r3,r31
ffc0cb00: 83 c1 00 18 lwz r30,24(r1)
ffc0cb04: 7c 08 03 a6 mtlr r0
ffc0cb08: 83 e1 00 1c lwz r31,28(r1)
ffc0cb0c: 38 21 00 20 addi r1,r1,32
ffc0cb10: 4e 80 00 20 blr
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
ffc0cb14: 7c 04 03 78 mr r4,r0
ffc0cb18: 38 a1 00 08 addi r5,r1,8
ffc0cb1c: 4b ff fe cd bl ffc0c9e8 <_Objects_Get>
if ( !the_object )
ffc0cb20: 2c 03 00 00 cmpwi r3,0
ffc0cb24: 41 a2 ff d4 beq- ffc0caf8 <_Objects_Id_to_name+0x74>
return OBJECTS_INVALID_ID;
*name = the_object->name;
ffc0cb28: 80 03 00 0c lwz r0,12(r3)
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
ffc0cb2c: 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;
ffc0cb30: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc0cb34: 48 00 0b 19 bl ffc0d64c <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
ffc0cb38: 80 01 00 24 lwz r0,36(r1)
ffc0cb3c: 7f e3 fb 78 mr r3,r31
ffc0cb40: 83 c1 00 18 lwz r30,24(r1)
ffc0cb44: 7c 08 03 a6 mtlr r0
ffc0cb48: 83 e1 00 1c lwz r31,28(r1)
ffc0cb4c: 38 21 00 20 addi r1,r1,32
ffc0cb50: 4e 80 00 20 blr
ffc0b138 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0b138: 94 21 ff e8 stwu r1,-24(r1)
ffc0b13c: 7c 08 02 a6 mflr r0
ffc0b140: 90 01 00 1c stw r0,28(r1)
ffc0b144: 93 e1 00 14 stw r31,20(r1)
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
ffc0b148: a1 43 00 10 lhz r10,16(r3)
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
ffc0b14c: a3 e3 00 0a lhz r31,10(r3)
block_count = (information->maximum - index_base) /
ffc0b150: a0 03 00 14 lhz r0,20(r3)
ffc0b154: 7d 5f 50 50 subf r10,r31,r10
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0b158: 93 81 00 08 stw r28,8(r1)
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
ffc0b15c: 7d 4a 03 96 divwu r10,r10,r0
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0b160: 93 a1 00 0c stw r29,12(r1)
ffc0b164: 93 c1 00 10 stw r30,16(r1)
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0b168: 2f 8a 00 00 cmpwi cr7,r10,0
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
ffc0b16c: 7c 7c 1b 78 mr r28,r3
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0b170: 41 9e 00 3c beq- cr7,ffc0b1ac <_Objects_Shrink_information+0x74><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
ffc0b174: 81 63 00 30 lwz r11,48(r3)
ffc0b178: 81 2b 00 00 lwz r9,0(r11)
ffc0b17c: 7f 80 48 00 cmpw cr7,r0,r9
ffc0b180: 41 9e 00 4c beq- cr7,ffc0b1cc <_Objects_Shrink_information+0x94><== NEVER TAKEN
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0b184: 39 20 00 00 li r9,0
ffc0b188: 7d 49 03 a6 mtctr r10
ffc0b18c: 48 00 00 18 b ffc0b1a4 <_Objects_Shrink_information+0x6c>
if ( information->inactive_per_block[ block ] ==
ffc0b190: 85 4b 00 04 lwzu r10,4(r11)
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
ffc0b194: 7f ff 02 14 add r31,r31,r0
ffc0b198: 55 3d 10 3a rlwinm r29,r9,2,0,29
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
ffc0b19c: 7f 80 50 00 cmpw cr7,r0,r10
ffc0b1a0: 41 9e 00 30 beq- cr7,ffc0b1d0 <_Objects_Shrink_information+0x98>
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
ffc0b1a4: 39 29 00 01 addi r9,r9,1
ffc0b1a8: 42 00 ff e8 bdnz+ ffc0b190 <_Objects_Shrink_information+0x58>
return;
}
index_base += information->allocation_size;
}
}
ffc0b1ac: 80 01 00 1c lwz r0,28(r1)
ffc0b1b0: 83 81 00 08 lwz r28,8(r1)
ffc0b1b4: 7c 08 03 a6 mtlr r0
ffc0b1b8: 83 a1 00 0c lwz r29,12(r1)
ffc0b1bc: 83 c1 00 10 lwz r30,16(r1)
ffc0b1c0: 83 e1 00 14 lwz r31,20(r1)
ffc0b1c4: 38 21 00 18 addi r1,r1,24
ffc0b1c8: 4e 80 00 20 blr
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
ffc0b1cc: 3b a0 00 00 li r29,0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
ffc0b1d0: 80 7c 00 20 lwz r3,32(r28)
ffc0b1d4: 48 00 00 10 b ffc0b1e4 <_Objects_Shrink_information+0xac>
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
ffc0b1d8: 2f 9e 00 00 cmpwi cr7,r30,0
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;
ffc0b1dc: 7f c3 f3 78 mr r3,r30
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
ffc0b1e0: 41 9e 00 34 beq- cr7,ffc0b214 <_Objects_Shrink_information+0xdc>
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
ffc0b1e4: 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;
ffc0b1e8: 83 c3 00 00 lwz r30,0(r3)
if ((index >= index_base) &&
ffc0b1ec: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0b1f0: 41 bc ff e8 blt- cr7,ffc0b1d8 <_Objects_Shrink_information+0xa0>
(index < (index_base + information->allocation_size))) {
ffc0b1f4: a1 3c 00 14 lhz r9,20(r28)
ffc0b1f8: 7d 3f 4a 14 add r9,r31,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) &&
ffc0b1fc: 7f 80 48 40 cmplw cr7,r0,r9
ffc0b200: 40 9c ff d8 bge+ cr7,ffc0b1d8 <_Objects_Shrink_information+0xa0>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
ffc0b204: 4b ff ea dd bl ffc09ce0 <_Chain_Extract>
}
}
while ( the_object );
ffc0b208: 2f 9e 00 00 cmpwi cr7,r30,0
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;
ffc0b20c: 7f c3 f3 78 mr r3,r30
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
ffc0b210: 40 9e ff d4 bne+ cr7,ffc0b1e4 <_Objects_Shrink_information+0xac><== ALWAYS TAKEN
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
ffc0b214: 81 3c 00 34 lwz r9,52(r28)
ffc0b218: 7c 69 e8 2e lwzx r3,r9,r29
ffc0b21c: 48 00 23 bd bl ffc0d5d8 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
ffc0b220: a1 5c 00 2c lhz r10,44(r28)
ffc0b224: a0 1c 00 14 lhz r0,20(r28)
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
ffc0b228: 81 7c 00 34 lwz r11,52(r28)
information->inactive_per_block[ block ] = 0;
ffc0b22c: 81 3c 00 30 lwz r9,48(r28)
information->inactive -= information->allocation_size;
ffc0b230: 7c 00 50 50 subf r0,r0,r10
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
ffc0b234: 7f cb e9 2e stwx r30,r11,r29
information->inactive_per_block[ block ] = 0;
ffc0b238: 7f c9 e9 2e stwx r30,r9,r29
information->inactive -= information->allocation_size;
ffc0b23c: b0 1c 00 2c sth r0,44(r28)
return;
}
index_base += information->allocation_size;
}
}
ffc0b240: 80 01 00 1c lwz r0,28(r1)
ffc0b244: 83 81 00 08 lwz r28,8(r1)
ffc0b248: 7c 08 03 a6 mtlr r0
ffc0b24c: 83 a1 00 0c lwz r29,12(r1)
ffc0b250: 83 c1 00 10 lwz r30,16(r1)
ffc0b254: 83 e1 00 14 lwz r31,20(r1)
ffc0b258: 38 21 00 18 addi r1,r1,24
ffc0b25c: 4e 80 00 20 blr
ffc0b8b0 <_POSIX_Absolute_timeout_to_ticks>:
*/
POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks(
const struct timespec *abstime,
Watchdog_Interval *ticks_out
)
{
ffc0b8b0: 94 21 ff d8 stwu r1,-40(r1)
ffc0b8b4: 7c 08 02 a6 mflr r0
ffc0b8b8: 90 01 00 2c stw r0,44(r1)
/*
* Make sure there is always a value returned.
*/
*ticks_out = 0;
ffc0b8bc: 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
)
{
ffc0b8c0: 93 81 00 18 stw r28,24(r1)
ffc0b8c4: 7c 7c 1b 78 mr r28,r3
ffc0b8c8: 93 e1 00 24 stw r31,36(r1)
ffc0b8cc: 7c 9f 23 78 mr r31,r4
ffc0b8d0: 93 a1 00 1c stw r29,28(r1)
ffc0b8d4: 93 c1 00 20 stw r30,32(r1)
/*
* Make sure there is always a value returned.
*/
*ticks_out = 0;
ffc0b8d8: 90 04 00 00 stw r0,0(r4)
/*
* Is the absolute time even valid?
*/
if ( !_Timespec_Is_valid(abstime) )
ffc0b8dc: 48 00 52 e9 bl ffc10bc4 <_Timespec_Is_valid>
ffc0b8e0: 2f 83 00 00 cmpwi cr7,r3,0
return POSIX_ABSOLUTE_TIMEOUT_INVALID;
ffc0b8e4: 38 60 00 00 li r3,0
*ticks_out = 0;
/*
* Is the absolute time even valid?
*/
if ( !_Timespec_Is_valid(abstime) )
ffc0b8e8: 40 9e 00 24 bne- cr7,ffc0b90c <_POSIX_Absolute_timeout_to_ticks+0x5c>
/*
* This is the case we were expecting and it took this long to
* get here.
*/
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE;
}
ffc0b8ec: 80 01 00 2c lwz r0,44(r1)
ffc0b8f0: 83 81 00 18 lwz r28,24(r1)
ffc0b8f4: 7c 08 03 a6 mtlr r0
ffc0b8f8: 83 a1 00 1c lwz r29,28(r1)
ffc0b8fc: 83 c1 00 20 lwz r30,32(r1)
ffc0b900: 83 e1 00 24 lwz r31,36(r1)
ffc0b904: 38 21 00 28 addi r1,r1,40
ffc0b908: 4e 80 00 20 blr
return POSIX_ABSOLUTE_TIMEOUT_INVALID;
/*
* Is the absolute time in the past?
*/
_TOD_Get( ¤t_time );
ffc0b90c: 3b c1 00 08 addi r30,r1,8
ffc0b910: 7f c3 f3 78 mr r3,r30
ffc0b914: 48 00 27 a5 bl ffc0e0b8 <_TOD_Get>
if ( _Timespec_Less_than( abstime, ¤t_time ) )
ffc0b918: 7f 83 e3 78 mr r3,r28
ffc0b91c: 7f c4 f3 78 mr r4,r30
ffc0b920: 48 00 52 e1 bl ffc10c00 <_Timespec_Less_than>
ffc0b924: 2f 83 00 00 cmpwi cr7,r3,0
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST;
ffc0b928: 38 60 00 01 li r3,1
/*
* Is the absolute time in the past?
*/
_TOD_Get( ¤t_time );
if ( _Timespec_Less_than( abstime, ¤t_time ) )
ffc0b92c: 40 be ff c0 bne- cr7,ffc0b8ec <_POSIX_Absolute_timeout_to_ticks+0x3c>
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST;
/*
* How long until the requested absolute time?
*/
_Timespec_Subtract( ¤t_time, abstime, &difference );
ffc0b930: 3b a1 00 10 addi r29,r1,16
ffc0b934: 7f 84 e3 78 mr r4,r28
ffc0b938: 7f a5 eb 78 mr r5,r29
ffc0b93c: 7f c3 f3 78 mr r3,r30
ffc0b940: 48 00 52 fd bl ffc10c3c <_Timespec_Subtract>
/*
* Internally the SuperCore uses ticks, so convert to them.
*/
*ticks_out = _Timespec_To_ticks( &difference );
ffc0b944: 7f a3 eb 78 mr r3,r29
ffc0b948: 48 00 53 49 bl ffc10c90 <_Timespec_To_ticks>
/*
* If the difference was 0, then the future is now. It is so bright
* we better wear shades.
*/
if ( !*ticks_out )
ffc0b94c: 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 );
ffc0b950: 90 7f 00 00 stw r3,0(r31)
/*
* This is the case we were expecting and it took this long to
* get here.
*/
return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE;
ffc0b954: 38 60 00 03 li r3,3
/*
* If the difference was 0, then the future is now. It is so bright
* we better wear shades.
*/
if ( !*ticks_out )
ffc0b958: 40 9e ff 94 bne+ cr7,ffc0b8ec <_POSIX_Absolute_timeout_to_ticks+0x3c><== ALWAYS TAKEN
return POSIX_ABSOLUTE_TIMEOUT_IS_NOW;
ffc0b95c: 38 60 00 02 li r3,2 <== NOT EXECUTED
ffc0b960: 4b ff ff 8c b ffc0b8ec <_POSIX_Absolute_timeout_to_ticks+0x3c><== NOT EXECUTED
ffc0a0b4 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc0a0b4: 94 21 ff c8 stwu r1,-56(r1)
ffc0a0b8: 7c 08 02 a6 mflr r0
ffc0a0bc: 93 c1 00 30 stw r30,48(r1)
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc0a0c0: 3b c1 00 08 addi r30,r1,8
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc0a0c4: 93 e1 00 34 stw r31,52(r1)
ffc0a0c8: 7c 9f 23 78 mr r31,r4
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc0a0cc: 7f c4 f3 78 mr r4,r30
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc0a0d0: 93 a1 00 2c stw r29,44(r1)
ffc0a0d4: 7c 7d 1b 78 mr r29,r3
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc0a0d8: 7f e3 fb 78 mr r3,r31
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc0a0dc: 93 41 00 20 stw r26,32(r1)
ffc0a0e0: 7c da 33 78 mr r26,r6
ffc0a0e4: 93 61 00 24 stw r27,36(r1)
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
return EINVAL;
ffc0a0e8: 3b 60 00 16 li r27,22
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
ffc0a0ec: 93 81 00 28 stw r28,40(r1)
ffc0a0f0: 7c bc 2b 78 mr r28,r5
ffc0a0f4: 90 01 00 3c stw r0,60(r1)
ffc0a0f8: 93 21 00 1c stw r25,28(r1)
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
ffc0a0fc: 48 00 01 ed bl ffc0a2e8 <_POSIX_Mutex_Get>
ffc0a100: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a104: 41 9e 00 4c beq- cr7,ffc0a150 <_POSIX_Condition_variables_Wait_support+0x9c>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0a108: 3d 20 00 00 lis r9,0
ffc0a10c: 81 69 27 c8 lwz r11,10184(r9)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
ffc0a110: 7f a3 eb 78 mr r3,r29
ffc0a114: 7f c4 f3 78 mr r4,r30
ffc0a118: 38 0b ff ff addi r0,r11,-1
ffc0a11c: 90 09 27 c8 stw r0,10184(r9)
ffc0a120: 4b ff fc 95 bl ffc09db4 <_POSIX_Condition_variables_Get>
ffc0a124: 7c 79 1b 78 mr r25,r3
switch ( location ) {
ffc0a128: 80 01 00 08 lwz r0,8(r1)
ffc0a12c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a130: 40 9e 00 20 bne- cr7,ffc0a150 <_POSIX_Condition_variables_Wait_support+0x9c>
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
ffc0a134: 80 03 00 14 lwz r0,20(r3)
ffc0a138: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a13c: 41 9e 00 44 beq- cr7,ffc0a180 <_POSIX_Condition_variables_Wait_support+0xcc>
ffc0a140: 81 3f 00 00 lwz r9,0(r31)
ffc0a144: 7f 80 48 00 cmpw cr7,r0,r9
ffc0a148: 41 9e 00 38 beq- cr7,ffc0a180 <_POSIX_Condition_variables_Wait_support+0xcc>
_Thread_Enable_dispatch();
ffc0a14c: 48 00 42 c9 bl ffc0e414 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc0a150: 80 01 00 3c lwz r0,60(r1)
ffc0a154: 7f 63 db 78 mr r3,r27
ffc0a158: 83 21 00 1c lwz r25,28(r1)
ffc0a15c: 7c 08 03 a6 mtlr r0
ffc0a160: 83 41 00 20 lwz r26,32(r1)
ffc0a164: 83 61 00 24 lwz r27,36(r1)
ffc0a168: 83 81 00 28 lwz r28,40(r1)
ffc0a16c: 83 a1 00 2c lwz r29,44(r1)
ffc0a170: 83 c1 00 30 lwz r30,48(r1)
ffc0a174: 83 e1 00 34 lwz r31,52(r1)
ffc0a178: 38 21 00 38 addi r1,r1,56
ffc0a17c: 4e 80 00 20 blr
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
_Thread_Enable_dispatch();
return EINVAL;
}
(void) pthread_mutex_unlock( mutex );
ffc0a180: 7f e3 fb 78 mr r3,r31
ffc0a184: 48 00 04 d9 bl ffc0a65c <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
ffc0a188: 2f 9a 00 00 cmpwi cr7,r26,0
ffc0a18c: 41 9e 00 50 beq- cr7,ffc0a1dc <_POSIX_Condition_variables_Wait_support+0x128>
status = _Thread_Executing->Wait.return_code;
if ( status == EINTR )
status = 0;
} else {
_Thread_Enable_dispatch();
ffc0a190: 48 00 42 85 bl ffc0e414 <_Thread_Enable_dispatch>
status = ETIMEDOUT;
ffc0a194: 3b 60 00 74 li r27,116
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
ffc0a198: 7f e3 fb 78 mr r3,r31
ffc0a19c: 48 00 03 f5 bl ffc0a590 <pthread_mutex_lock>
if ( mutex_status )
ffc0a1a0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a1a4: 41 9e ff ac beq+ cr7,ffc0a150 <_POSIX_Condition_variables_Wait_support+0x9c>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc0a1a8: 80 01 00 3c lwz r0,60(r1)
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
if ( mutex_status )
return EINVAL;
ffc0a1ac: 3b 60 00 16 li r27,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc0a1b0: 7f 63 db 78 mr r3,r27
ffc0a1b4: 83 21 00 1c lwz r25,28(r1)
ffc0a1b8: 7c 08 03 a6 mtlr r0
ffc0a1bc: 83 41 00 20 lwz r26,32(r1)
ffc0a1c0: 83 61 00 24 lwz r27,36(r1)
ffc0a1c4: 83 81 00 28 lwz r28,40(r1)
ffc0a1c8: 83 a1 00 2c lwz r29,44(r1)
ffc0a1cc: 83 c1 00 30 lwz r30,48(r1)
ffc0a1d0: 83 e1 00 34 lwz r31,52(r1)
ffc0a1d4: 38 21 00 38 addi r1,r1,56
ffc0a1d8: 4e 80 00 20 blr
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
ffc0a1dc: 3f c0 00 00 lis r30,0
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
ffc0a1e0: 80 1f 00 00 lwz r0,0(r31)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
ffc0a1e4: 3b de 31 10 addi r30,r30,12560
ffc0a1e8: 81 3e 00 0c lwz r9,12(r30)
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
ffc0a1ec: 39 79 00 18 addi r11,r25,24
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
ffc0a1f0: 90 19 00 14 stw r0,20(r25)
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;
ffc0a1f4: 38 00 00 01 li r0,1
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
ffc0a1f8: 3c a0 ff c1 lis r5,-63
ffc0a1fc: 90 19 00 48 stw r0,72(r25)
ffc0a200: 7d 63 5b 78 mr r3,r11
ffc0a204: 7f 84 e3 78 mr r4,r28
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
ffc0a208: 93 49 00 34 stw r26,52(r9)
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
ffc0a20c: 38 a5 ef e8 addi r5,r5,-4120
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
ffc0a210: 80 1d 00 00 lwz r0,0(r29)
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
ffc0a214: 91 69 00 44 stw r11,68(r9)
_Thread_Executing->Wait.id = *cond;
ffc0a218: 90 09 00 20 stw r0,32(r9)
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
ffc0a21c: 48 00 48 79 bl ffc0ea94 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
ffc0a220: 48 00 41 f5 bl ffc0e414 <_Thread_Enable_dispatch>
* a POSIX signal, then pthread_cond_wait returns spuriously,
* according to the POSIX standard. It means that pthread_cond_wait
* returns a success status, except for the fact that it was not
* woken up a pthread_cond_signal or a pthread_cond_broadcast.
*/
status = _Thread_Executing->Wait.return_code;
ffc0a224: 81 3e 00 0c lwz r9,12(r30)
ffc0a228: 83 69 00 34 lwz r27,52(r9)
if ( status == EINTR )
ffc0a22c: 2f 9b 00 04 cmpwi cr7,r27,4
ffc0a230: 40 9e ff 68 bne+ cr7,ffc0a198 <_POSIX_Condition_variables_Wait_support+0xe4><== ALWAYS TAKEN
status = 0;
ffc0a234: 3b 60 00 00 li r27,0 <== NOT EXECUTED
ffc0a238: 4b ff ff 60 b ffc0a198 <_POSIX_Condition_variables_Wait_support+0xe4><== NOT EXECUTED
ffc0ecc8 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
ffc0ecc8: 94 21 ff d0 stwu r1,-48(r1)
ffc0eccc: 7c 08 02 a6 mflr r0
ffc0ecd0: 93 e1 00 2c stw r31,44(r1)
ffc0ecd4: 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(
ffc0ecd8: 3c 60 00 00 lis r3,0
ffc0ecdc: 93 81 00 20 stw r28,32(r1)
ffc0ece0: 38 63 36 04 addi r3,r3,13828
ffc0ece4: 7c 9c 23 78 mr r28,r4
ffc0ece8: 93 c1 00 28 stw r30,40(r1)
ffc0ecec: 7f e4 fb 78 mr r4,r31
ffc0ecf0: 7c be 2b 78 mr r30,r5
ffc0ecf4: 38 a1 00 08 addi r5,r1,8
ffc0ecf8: 90 01 00 34 stw r0,52(r1)
ffc0ecfc: 93 41 00 18 stw r26,24(r1)
ffc0ed00: 7c fa 3b 78 mr r26,r7
ffc0ed04: 93 61 00 1c stw r27,28(r1)
ffc0ed08: 7d 1b 43 78 mr r27,r8
ffc0ed0c: 93 a1 00 24 stw r29,36(r1)
ffc0ed10: 7c dd 33 78 mr r29,r6
ffc0ed14: 48 00 41 d9 bl ffc12eec <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
ffc0ed18: 80 01 00 08 lwz r0,8(r1)
ffc0ed1c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ed20: 41 9e 00 3c beq- cr7,ffc0ed5c <_POSIX_Message_queue_Receive_support+0x94>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
ffc0ed24: 48 00 d2 11 bl ffc1bf34 <__errno>
ffc0ed28: 38 00 00 09 li r0,9
ffc0ed2c: 90 03 00 00 stw r0,0(r3)
ffc0ed30: 38 60 ff ff li r3,-1
}
ffc0ed34: 80 01 00 34 lwz r0,52(r1)
ffc0ed38: 83 41 00 18 lwz r26,24(r1)
ffc0ed3c: 7c 08 03 a6 mtlr r0
ffc0ed40: 83 61 00 1c lwz r27,28(r1)
ffc0ed44: 83 81 00 20 lwz r28,32(r1)
ffc0ed48: 83 a1 00 24 lwz r29,36(r1)
ffc0ed4c: 83 c1 00 28 lwz r30,40(r1)
ffc0ed50: 83 e1 00 2c lwz r31,44(r1)
ffc0ed54: 38 21 00 30 addi r1,r1,48
ffc0ed58: 4e 80 00 20 blr
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
ffc0ed5c: 80 03 00 14 lwz r0,20(r3)
ffc0ed60: 54 09 07 be clrlwi r9,r0,30
ffc0ed64: 2f 89 00 01 cmpwi cr7,r9,1
ffc0ed68: 41 9e 00 e4 beq- cr7,ffc0ee4c <_POSIX_Message_queue_Receive_support+0x184>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
ffc0ed6c: 80 63 00 10 lwz r3,16(r3)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
ffc0ed70: 81 23 00 68 lwz r9,104(r3)
ffc0ed74: 7f 89 f0 40 cmplw cr7,r9,r30
ffc0ed78: 41 9d 00 9c bgt- cr7,ffc0ee14 <_POSIX_Message_queue_Receive_support+0x14c>
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0ed7c: 2f 9a 00 00 cmpwi cr7,r26,0
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
ffc0ed80: 39 20 ff ff li r9,-1
ffc0ed84: 91 21 00 0c stw r9,12(r1)
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0ed88: 38 e0 00 00 li r7,0
ffc0ed8c: 40 9e 00 78 bne- cr7,ffc0ee04 <_POSIX_Message_queue_Receive_support+0x13c><== ALWAYS TAKEN
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0ed90: 7f e4 fb 78 mr r4,r31
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0ed94: 3f e0 00 00 lis r31,0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0ed98: 38 63 00 1c addi r3,r3,28
ffc0ed9c: 7f 85 e3 78 mr r5,r28
ffc0eda0: 38 c1 00 0c addi r6,r1,12
ffc0eda4: 7f 68 db 78 mr r8,r27
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0eda8: 3b ff 36 70 addi r31,r31,13936
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
ffc0edac: 48 00 2c 25 bl ffc119d0 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
ffc0edb0: 48 00 4d 91 bl ffc13b40 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
ffc0edb4: 81 3f 00 0c lwz r9,12(r31)
if ( !_Thread_Executing->Wait.return_code )
ffc0edb8: 81 69 00 34 lwz r11,52(r9)
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);
ffc0edbc: 80 09 00 24 lwz r0,36(r9)
ffc0edc0: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0edc4: 7c 09 fe 70 srawi r9,r0,31
ffc0edc8: 7d 20 02 78 xor r0,r9,r0
ffc0edcc: 7c 09 00 50 subf r0,r9,r0
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
ffc0edd0: 90 1d 00 00 stw r0,0(r29)
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
ffc0edd4: 40 9e 00 58 bne- cr7,ffc0ee2c <_POSIX_Message_queue_Receive_support+0x164>
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
ffc0edd8: 80 01 00 34 lwz r0,52(r1)
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
return length_out;
ffc0eddc: 80 61 00 0c lwz r3,12(r1)
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
ffc0ede0: 7c 08 03 a6 mtlr r0
ffc0ede4: 83 41 00 18 lwz r26,24(r1)
ffc0ede8: 83 61 00 1c lwz r27,28(r1)
ffc0edec: 83 81 00 20 lwz r28,32(r1)
ffc0edf0: 83 a1 00 24 lwz r29,36(r1)
ffc0edf4: 83 c1 00 28 lwz r30,40(r1)
ffc0edf8: 83 e1 00 2c lwz r31,44(r1)
ffc0edfc: 38 21 00 30 addi r1,r1,48
ffc0ee00: 4e 80 00 20 blr
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
ffc0ee04: 70 09 40 00 andi. r9,r0,16384
ffc0ee08: 7c e0 00 26 mfcr r7
ffc0ee0c: 54 e7 1f fe rlwinm r7,r7,3,31,31
ffc0ee10: 4b ff ff 80 b ffc0ed90 <_POSIX_Message_queue_Receive_support+0xc8>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
ffc0ee14: 48 00 4d 2d bl ffc13b40 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
ffc0ee18: 48 00 d1 1d bl ffc1bf34 <__errno>
ffc0ee1c: 38 00 00 7a li r0,122
ffc0ee20: 90 03 00 00 stw r0,0(r3)
ffc0ee24: 38 60 ff ff li r3,-1
ffc0ee28: 4b ff ff 0c b ffc0ed34 <_POSIX_Message_queue_Receive_support+0x6c>
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
return length_out;
rtems_set_errno_and_return_minus_one(
ffc0ee2c: 48 00 d1 09 bl ffc1bf34 <__errno>
ffc0ee30: 81 3f 00 0c lwz r9,12(r31)
ffc0ee34: 7c 7e 1b 78 mr r30,r3
ffc0ee38: 80 69 00 34 lwz r3,52(r9)
ffc0ee3c: 48 00 03 71 bl ffc0f1ac <_POSIX_Message_queue_Translate_core_message_queue_return_code>
ffc0ee40: 90 7e 00 00 stw r3,0(r30)
ffc0ee44: 38 60 ff ff li r3,-1
ffc0ee48: 4b ff fe ec b ffc0ed34 <_POSIX_Message_queue_Receive_support+0x6c>
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
ffc0ee4c: 48 00 4c f5 bl ffc13b40 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
ffc0ee50: 48 00 d0 e5 bl ffc1bf34 <__errno>
ffc0ee54: 38 00 00 09 li r0,9
ffc0ee58: 90 03 00 00 stw r0,0(r3)
ffc0ee5c: 38 60 ff ff li r3,-1
ffc0ee60: 4b ff fe d4 b ffc0ed34 <_POSIX_Message_queue_Receive_support+0x6c>
ffc0ee8c <_POSIX_Message_queue_Send_support>:
/*
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
ffc0ee8c: 2b 86 00 20 cmplwi cr7,r6,32
size_t msg_len,
uint32_t msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
ffc0ee90: 94 21 ff d0 stwu r1,-48(r1)
ffc0ee94: 7c 08 02 a6 mflr r0
ffc0ee98: 93 41 00 18 stw r26,24(r1)
ffc0ee9c: 7c fa 3b 78 mr r26,r7
ffc0eea0: 93 61 00 1c stw r27,28(r1)
ffc0eea4: 7c 9b 23 78 mr r27,r4
ffc0eea8: 93 81 00 20 stw r28,32(r1)
ffc0eeac: 7c bc 2b 78 mr r28,r5
ffc0eeb0: 93 a1 00 24 stw r29,36(r1)
ffc0eeb4: 7c 7d 1b 78 mr r29,r3
ffc0eeb8: 93 c1 00 28 stw r30,40(r1)
ffc0eebc: 7c de 33 78 mr r30,r6
ffc0eec0: 93 e1 00 2c stw r31,44(r1)
ffc0eec4: 7d 1f 43 78 mr r31,r8
ffc0eec8: 90 01 00 34 stw r0,52(r1)
/*
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
ffc0eecc: 41 9d 01 04 bgt- cr7,ffc0efd0 <_POSIX_Message_queue_Send_support+0x144>
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(
ffc0eed0: 3c 60 00 00 lis r3,0
ffc0eed4: 38 63 36 04 addi r3,r3,13828
ffc0eed8: 7f a4 eb 78 mr r4,r29
ffc0eedc: 38 a1 00 08 addi r5,r1,8
ffc0eee0: 48 00 40 0d bl ffc12eec <_Objects_Get>
rtems_set_errno_and_return_minus_one( EINVAL );
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
ffc0eee4: 80 01 00 08 lwz r0,8(r1)
ffc0eee8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0eeec: 40 9e 00 d0 bne- cr7,ffc0efbc <_POSIX_Message_queue_Send_support+0x130>
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
ffc0eef0: 80 03 00 14 lwz r0,20(r3)
ffc0eef4: 70 09 00 03 andi. r9,r0,3
ffc0eef8: 41 82 00 ec beq- ffc0efe4 <_POSIX_Message_queue_Send_support+0x158>
the_mq = the_mq_fd->Queue;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0eefc: 2f 9a 00 00 cmpwi cr7,r26,0
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
ffc0ef00: 81 63 00 10 lwz r11,16(r3)
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
ffc0ef04: 39 20 00 00 li r9,0
ffc0ef08: 40 9e 00 68 bne- cr7,ffc0ef70 <_POSIX_Message_queue_Send_support+0xe4>
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
ffc0ef0c: 7f ea fb 78 mr r10,r31
ffc0ef10: 7f 64 db 78 mr r4,r27
ffc0ef14: 7f 85 e3 78 mr r5,r28
ffc0ef18: 7f a6 eb 78 mr r6,r29
ffc0ef1c: 38 e0 00 00 li r7,0
ffc0ef20: 7d 1e 00 d0 neg r8,r30
ffc0ef24: 38 6b 00 1c addi r3,r11,28
ffc0ef28: 48 00 2c 3d bl ffc11b64 <_CORE_message_queue_Submit>
ffc0ef2c: 7c 7f 1b 78 mr r31,r3
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
ffc0ef30: 48 00 4c 11 bl ffc13b40 <_Thread_Enable_dispatch>
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
ffc0ef34: 2f 9f 00 07 cmpwi cr7,r31,7
ffc0ef38: 41 9e 00 74 beq- cr7,ffc0efac <_POSIX_Message_queue_Send_support+0x120><== NEVER TAKEN
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
ffc0ef3c: 2f 9f 00 00 cmpwi cr7,r31,0
return msg_status;
ffc0ef40: 38 60 00 00 li r3,0
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
ffc0ef44: 40 9e 00 b8 bne- cr7,ffc0effc <_POSIX_Message_queue_Send_support+0x170>
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
ffc0ef48: 80 01 00 34 lwz r0,52(r1)
ffc0ef4c: 83 41 00 18 lwz r26,24(r1)
ffc0ef50: 7c 08 03 a6 mtlr r0
ffc0ef54: 83 61 00 1c lwz r27,28(r1)
ffc0ef58: 83 81 00 20 lwz r28,32(r1)
ffc0ef5c: 83 a1 00 24 lwz r29,36(r1)
ffc0ef60: 83 c1 00 28 lwz r30,40(r1)
ffc0ef64: 83 e1 00 2c lwz r31,44(r1)
ffc0ef68: 38 21 00 30 addi r1,r1,48
ffc0ef6c: 4e 80 00 20 blr
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
ffc0ef70: 70 09 40 00 andi. r9,r0,16384
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
ffc0ef74: 7f ea fb 78 mr r10,r31
ffc0ef78: 7f 64 db 78 mr r4,r27
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
ffc0ef7c: 7d 20 00 26 mfcr r9
ffc0ef80: 55 29 1f fe rlwinm r9,r9,3,31,31
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
ffc0ef84: 7f 85 e3 78 mr r5,r28
ffc0ef88: 7f a6 eb 78 mr r6,r29
ffc0ef8c: 38 e0 00 00 li r7,0
ffc0ef90: 7d 1e 00 d0 neg r8,r30
ffc0ef94: 38 6b 00 1c addi r3,r11,28
ffc0ef98: 48 00 2b cd bl ffc11b64 <_CORE_message_queue_Submit>
ffc0ef9c: 7c 7f 1b 78 mr r31,r3
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
ffc0efa0: 48 00 4b a1 bl ffc13b40 <_Thread_Enable_dispatch>
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
ffc0efa4: 2f 9f 00 07 cmpwi cr7,r31,7
ffc0efa8: 40 9e ff 94 bne+ cr7,ffc0ef3c <_POSIX_Message_queue_Send_support+0xb0>
msg_status = _Thread_Executing->Wait.return_code;
ffc0efac: 3d 20 00 00 lis r9,0
ffc0efb0: 81 29 36 7c lwz r9,13948(r9)
ffc0efb4: 83 e9 00 34 lwz r31,52(r9)
ffc0efb8: 4b ff ff 84 b ffc0ef3c <_POSIX_Message_queue_Send_support+0xb0>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
ffc0efbc: 48 00 cf 79 bl ffc1bf34 <__errno>
ffc0efc0: 38 00 00 09 li r0,9
ffc0efc4: 90 03 00 00 stw r0,0(r3)
ffc0efc8: 38 60 ff ff li r3,-1
ffc0efcc: 4b ff ff 7c b ffc0ef48 <_POSIX_Message_queue_Send_support+0xbc>
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0efd0: 48 00 cf 65 bl ffc1bf34 <__errno>
ffc0efd4: 38 00 00 16 li r0,22
ffc0efd8: 90 03 00 00 stw r0,0(r3)
ffc0efdc: 38 60 ff ff li r3,-1
ffc0efe0: 4b ff ff 68 b ffc0ef48 <_POSIX_Message_queue_Send_support+0xbc>
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
_Thread_Enable_dispatch();
ffc0efe4: 48 00 4b 5d bl ffc13b40 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
ffc0efe8: 48 00 cf 4d bl ffc1bf34 <__errno>
ffc0efec: 38 00 00 09 li r0,9
ffc0eff0: 90 03 00 00 stw r0,0(r3)
ffc0eff4: 38 60 ff ff li r3,-1
ffc0eff8: 4b ff ff 50 b ffc0ef48 <_POSIX_Message_queue_Send_support+0xbc>
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
return msg_status;
rtems_set_errno_and_return_minus_one(
ffc0effc: 48 00 cf 39 bl ffc1bf34 <__errno>
ffc0f000: 7c 7e 1b 78 mr r30,r3
ffc0f004: 7f e3 fb 78 mr r3,r31
ffc0f008: 48 00 01 a5 bl ffc0f1ac <_POSIX_Message_queue_Translate_core_message_queue_return_code>
ffc0f00c: 90 7e 00 00 stw r3,0(r30)
ffc0f010: 38 60 ff ff li r3,-1
ffc0f014: 4b ff ff 34 b ffc0ef48 <_POSIX_Message_queue_Send_support+0xbc>
ffc0f9a0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
ffc0f9a0: 7c 08 02 a6 mflr r0
ffc0f9a4: 94 21 ff f8 stwu r1,-8(r1)
ffc0f9a8: 90 01 00 0c stw r0,12(r1)
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0f9ac: 81 23 01 48 lwz r9,328(r3)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc0f9b0: 80 09 00 d8 lwz r0,216(r9)
ffc0f9b4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f9b8: 40 9e 00 10 bne- cr7,ffc0f9c8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x28><== NEVER TAKEN
ffc0f9bc: 80 09 00 dc lwz r0,220(r9)
ffc0f9c0: 2f 80 00 01 cmpwi cr7,r0,1
ffc0f9c4: 41 9e 00 18 beq- cr7,ffc0f9dc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x3c>
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
ffc0f9c8: 4b ff c6 91 bl ffc0c058 <_Thread_Enable_dispatch>
}
ffc0f9cc: 80 01 00 0c lwz r0,12(r1)
ffc0f9d0: 38 21 00 08 addi r1,r1,8
ffc0f9d4: 7c 08 03 a6 mtlr r0
ffc0f9d8: 4e 80 00 20 blr
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
ffc0f9dc: 80 09 00 e0 lwz r0,224(r9)
ffc0f9e0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0f9e4: 41 9e ff e4 beq+ cr7,ffc0f9c8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x28>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0f9e8: 3d 20 00 00 lis r9,0
ffc0f9ec: 81 69 27 9c lwz r11,10140(r9)
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
ffc0f9f0: 38 80 ff ff li r4,-1
ffc0f9f4: 38 0b ff ff addi r0,r11,-1
ffc0f9f8: 90 09 27 9c stw r0,10140(r9)
ffc0f9fc: 48 00 09 69 bl ffc10364 <_POSIX_Thread_Exit>
ffc0fa00: 4b ff ff cc b ffc0f9cc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x2c>
ffc1130c <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
ffc1130c: 94 21 ff e0 stwu r1,-32(r1)
ffc11310: 7c 08 02 a6 mflr r0
ffc11314: 93 e1 00 1c stw r31,28(r1)
ffc11318: 7c 7f 1b 78 mr r31,r3
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
ffc1131c: 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
)
{
ffc11320: 93 61 00 0c stw r27,12(r1)
ffc11324: 7c db 33 78 mr r27,r6
ffc11328: 93 81 00 10 stw r28,16(r1)
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
return EINVAL;
ffc1132c: 3b 80 00 16 li r28,22
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
ffc11330: 93 a1 00 14 stw r29,20(r1)
ffc11334: 7c bd 2b 78 mr r29,r5
ffc11338: 93 c1 00 18 stw r30,24(r1)
ffc1133c: 7c 9e 23 78 mr r30,r4
ffc11340: 90 01 00 24 stw r0,36(r1)
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
ffc11344: 4b ff ff a5 bl ffc112e8 <_POSIX_Priority_Is_valid>
ffc11348: 2f 83 00 00 cmpwi cr7,r3,0
ffc1134c: 41 9e 00 38 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
ffc11350: 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;
ffc11354: 38 00 00 00 li r0,0
ffc11358: 90 1d 00 00 stw r0,0(r29)
*budget_callout = NULL;
ffc1135c: 90 1b 00 00 stw r0,0(r27)
if ( policy == SCHED_OTHER ) {
ffc11360: 41 9e 00 4c beq- cr7,ffc113ac <_POSIX_Thread_Translate_sched_param+0xa0>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
ffc11364: 2f 9f 00 01 cmpwi cr7,r31,1
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
ffc11368: 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 ) {
ffc1136c: 41 9e 00 18 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
ffc11370: 2f 9f 00 02 cmpwi cr7,r31,2
ffc11374: 41 9e 00 ec beq- cr7,ffc11460 <_POSIX_Thread_Translate_sched_param+0x154>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
ffc11378: 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;
ffc1137c: 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 ) {
ffc11380: 41 9e 00 60 beq- cr7,ffc113e0 <_POSIX_Thread_Translate_sched_param+0xd4>
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
ffc11384: 80 01 00 24 lwz r0,36(r1)
ffc11388: 7f 83 e3 78 mr r3,r28
ffc1138c: 83 61 00 0c lwz r27,12(r1)
ffc11390: 7c 08 03 a6 mtlr r0
ffc11394: 83 81 00 10 lwz r28,16(r1)
ffc11398: 83 a1 00 14 lwz r29,20(r1)
ffc1139c: 83 c1 00 18 lwz r30,24(r1)
ffc113a0: 83 e1 00 1c lwz r31,28(r1)
ffc113a4: 38 21 00 20 addi r1,r1,32
ffc113a8: 4e 80 00 20 blr
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc113ac: 38 00 00 01 li r0,1
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
ffc113b0: 83 61 00 0c lwz r27,12(r1)
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc113b4: 90 1d 00 00 stw r0,0(r29)
return 0;
ffc113b8: 3b 80 00 00 li r28,0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
ffc113bc: 7f 83 e3 78 mr r3,r28
ffc113c0: 80 01 00 24 lwz r0,36(r1)
ffc113c4: 83 81 00 10 lwz r28,16(r1)
ffc113c8: 7c 08 03 a6 mtlr r0
ffc113cc: 83 a1 00 14 lwz r29,20(r1)
ffc113d0: 83 c1 00 18 lwz r30,24(r1)
ffc113d4: 83 e1 00 1c lwz r31,28(r1)
ffc113d8: 38 21 00 20 addi r1,r1,32
ffc113dc: 4e 80 00 20 blr
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
ffc113e0: 80 1e 00 08 lwz r0,8(r30)
ffc113e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc113e8: 40 9e 00 10 bne- cr7,ffc113f8 <_POSIX_Thread_Translate_sched_param+0xec>
ffc113ec: 80 1e 00 0c lwz r0,12(r30)
ffc113f0: 2f 80 00 00 cmpwi cr7,r0,0
ffc113f4: 41 be ff 90 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
ffc113f8: 80 1e 00 10 lwz r0,16(r30)
ffc113fc: 2f 80 00 00 cmpwi cr7,r0,0
ffc11400: 40 9e 00 14 bne- cr7,ffc11414 <_POSIX_Thread_Translate_sched_param+0x108>
ffc11404: 80 1e 00 14 lwz r0,20(r30)
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
ffc11408: 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) &&
ffc1140c: 2f 80 00 00 cmpwi cr7,r0,0
ffc11410: 41 be ff 74 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
ffc11414: 38 7e 00 08 addi r3,r30,8
ffc11418: 4b ff d0 0d bl ffc0e424 <_Timespec_To_ticks>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
ffc1141c: 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 ) <
ffc11420: 7c 7f 1b 78 mr r31,r3
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
ffc11424: 38 7e 00 10 addi r3,r30,16
ffc11428: 4b ff cf fd bl ffc0e424 <_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 ) <
ffc1142c: 7f 9f 18 40 cmplw cr7,r31,r3
ffc11430: 41 bc ff 54 blt- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
ffc11434: 80 7e 00 04 lwz r3,4(r30)
ffc11438: 4b ff fe b1 bl ffc112e8 <_POSIX_Priority_Is_valid>
ffc1143c: 2f 83 00 00 cmpwi cr7,r3,0
ffc11440: 41 be ff 44 beq- cr7,ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
ffc11444: 38 00 00 03 li r0,3
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc11448: 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;
ffc1144c: 90 1d 00 00 stw r0,0(r29)
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc11450: 38 09 98 c8 addi r0,r9,-26424
return 0;
ffc11454: 3b 80 00 00 li r28,0
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
ffc11458: 90 1b 00 00 stw r0,0(r27)
return 0;
ffc1145c: 4b ff ff 28 b ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
ffc11460: 93 fd 00 00 stw r31,0(r29)
return 0;
ffc11464: 4b ff ff 20 b ffc11384 <_POSIX_Thread_Translate_sched_param+0x78>
ffc0f980 <_POSIX_Threads_Exitted_extension>:
* This method is invoked each time a thread exits.
*/
void _POSIX_Threads_Exitted_extension(
Thread_Control *executing
)
{
ffc0f980: 7c 08 02 a6 mflr r0
ffc0f984: 94 21 ff f8 stwu r1,-8(r1)
ffc0f988: 90 01 00 0c stw r0,12(r1)
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
ffc0f98c: 88 03 00 08 lbz r0,8(r3)
ffc0f990: 54 00 07 7e clrlwi r0,r0,29
/*
* If the executing thread was not created with the POSIX API, then this
* API do not get to define its exit behavior.
*/
if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API )
ffc0f994: 2f 80 00 03 cmpwi cr7,r0,3
ffc0f998: 41 9e 00 14 beq- cr7,ffc0f9ac <_POSIX_Threads_Exitted_extension+0x2c>
pthread_exit( executing->Wait.return_argument );
}
ffc0f99c: 80 01 00 0c lwz r0,12(r1)
ffc0f9a0: 38 21 00 08 addi r1,r1,8
ffc0f9a4: 7c 08 03 a6 mtlr r0
ffc0f9a8: 4e 80 00 20 blr
/*
* If the executing thread was not created with the POSIX API, then this
* API do not get to define its exit behavior.
*/
if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API )
pthread_exit( executing->Wait.return_argument );
ffc0f9ac: 80 63 00 28 lwz r3,40(r3)
ffc0f9b0: 48 00 33 bd bl ffc12d6c <pthread_exit>
}
ffc0f9b4: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
ffc0f9b8: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED
ffc0f9bc: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc0f9c0: 4e 80 00 20 blr <== NOT EXECUTED
ffc09494 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc09494: 94 21 ff 90 stwu r1,-112(r1)
ffc09498: 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;
ffc0949c: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc094a0: 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;
ffc094a4: 39 29 20 84 addi r9,r9,8324
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc094a8: 93 c1 00 68 stw r30,104(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;
ffc094ac: 83 c9 00 34 lwz r30,52(r9)
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc094b0: 93 81 00 60 stw r28,96(r1)
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
maximum = Configuration_POSIX_API.number_of_initialization_threads;
if ( !user_threads || maximum == 0 )
ffc094b4: 2f 9e 00 00 cmpwi cr7,r30,0
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
ffc094b8: 93 61 00 5c stw r27,92(r1)
ffc094bc: 93 a1 00 64 stw r29,100(r1)
ffc094c0: 93 e1 00 6c stw r31,108(r1)
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
maximum = Configuration_POSIX_API.number_of_initialization_threads;
ffc094c4: 83 89 00 30 lwz r28,48(r9)
if ( !user_threads || maximum == 0 )
ffc094c8: 41 9e 00 64 beq- cr7,ffc0952c <_POSIX_Threads_Initialize_user_threads_body+0x98><== NEVER TAKEN
ffc094cc: 2f 9c 00 00 cmpwi cr7,r28,0
ffc094d0: 41 9e 00 5c beq- cr7,ffc0952c <_POSIX_Threads_Initialize_user_threads_body+0x98><== NEVER TAKEN
ffc094d4: 3b a0 00 00 li r29,0
ffc094d8: 3b e1 00 0c addi r31,r1,12
ffc094dc: 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 );
ffc094e0: 7f e3 fb 78 mr r3,r31
ffc094e4: 48 00 7f 85 bl ffc11468 <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
ffc094e8: 38 80 00 02 li r4,2
ffc094ec: 7f e3 fb 78 mr r3,r31
ffc094f0: 48 00 7f b9 bl ffc114a8 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
ffc094f4: 80 9e 00 04 lwz r4,4(r30)
ffc094f8: 7f e3 fb 78 mr r3,r31
ffc094fc: 48 00 7f e1 bl ffc114dc <pthread_attr_setstacksize>
status = pthread_create(
ffc09500: 80 be 00 00 lwz r5,0(r30)
ffc09504: 7f 63 db 78 mr r3,r27
ffc09508: 7f e4 fb 78 mr r4,r31
ffc0950c: 38 c0 00 00 li r6,0
ffc09510: 4b ff fb c1 bl ffc090d0 <pthread_create>
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
ffc09514: 7c 65 1b 79 mr. r5,r3
ffc09518: 40 82 00 38 bne- ffc09550 <_POSIX_Threads_Initialize_user_threads_body+0xbc>
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
ffc0951c: 3b bd 00 01 addi r29,r29,1
ffc09520: 7f 9c e8 40 cmplw cr7,r28,r29
ffc09524: 3b de 00 08 addi r30,r30,8
ffc09528: 41 9d ff b8 bgt+ cr7,ffc094e0 <_POSIX_Threads_Initialize_user_threads_body+0x4c><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
ffc0952c: 80 01 00 74 lwz r0,116(r1)
ffc09530: 83 61 00 5c lwz r27,92(r1)
ffc09534: 7c 08 03 a6 mtlr r0
ffc09538: 83 81 00 60 lwz r28,96(r1)
ffc0953c: 83 a1 00 64 lwz r29,100(r1)
ffc09540: 83 c1 00 68 lwz r30,104(r1)
ffc09544: 83 e1 00 6c lwz r31,108(r1)
ffc09548: 38 21 00 70 addi r1,r1,112
ffc0954c: 4e 80 00 20 blr
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
ffc09550: 38 60 00 02 li r3,2
ffc09554: 38 80 00 01 li r4,1
ffc09558: 48 00 29 fd bl ffc0bf54 <_Internal_error_Occurred>
ffc0fbf0 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
ffc0fbf0: 94 21 ff f0 stwu r1,-16(r1)
ffc0fbf4: 7c 08 02 a6 mflr r0
ffc0fbf8: 90 01 00 14 stw r0,20(r1)
ffc0fbfc: 93 e1 00 0c stw r31,12(r1)
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0fc00: 83 e4 01 48 lwz r31,328(r4)
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
ffc0fc04: 93 c1 00 08 stw r30,8(r1)
ffc0fc08: 7c 9e 23 78 mr r30,r4
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
ffc0fc0c: 38 7f 00 98 addi r3,r31,152
ffc0fc10: 48 00 12 f5 bl ffc10f04 <_Timespec_To_ticks>
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
ffc0fc14: 80 1e 00 1c lwz r0,28(r30)
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
ffc0fc18: 3d 20 00 00 lis r9,0
ffc0fc1c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0fc20: 88 89 26 a4 lbz r4,9892(r9)
ffc0fc24: 80 1f 00 88 lwz r0,136(r31)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
ffc0fc28: 90 7e 00 78 stw r3,120(r30)
ffc0fc2c: 7c 80 20 50 subf r4,r0,r4
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
ffc0fc30: 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 ) {
ffc0fc34: 40 9e 00 10 bne- cr7,ffc0fc44 <_POSIX_Threads_Sporadic_budget_TSR+0x54><== NEVER TAKEN
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
ffc0fc38: 80 1e 00 14 lwz r0,20(r30)
ffc0fc3c: 7f 80 20 40 cmplw cr7,r0,r4
ffc0fc40: 41 9d 00 38 bgt- cr7,ffc0fc78 <_POSIX_Threads_Sporadic_budget_TSR+0x88>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
ffc0fc44: 38 7f 00 90 addi r3,r31,144
ffc0fc48: 48 00 12 bd bl ffc10f04 <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0fc4c: 38 9f 00 a8 addi r4,r31,168
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0fc50: 90 7f 00 b4 stw r3,180(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0fc54: 3c 60 00 00 lis r3,0
ffc0fc58: 38 63 2c e8 addi r3,r3,11496
ffc0fc5c: 4b ff d5 51 bl ffc0d1ac <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
ffc0fc60: 80 01 00 14 lwz r0,20(r1)
ffc0fc64: 83 c1 00 08 lwz r30,8(r1)
ffc0fc68: 7c 08 03 a6 mtlr r0
ffc0fc6c: 83 e1 00 0c lwz r31,12(r1)
ffc0fc70: 38 21 00 10 addi r1,r1,16
ffc0fc74: 4e 80 00 20 blr
if ( the_thread->resource_count == 0 ) {
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
_Thread_Change_priority( the_thread, new_priority, true );
ffc0fc78: 7f c3 f3 78 mr r3,r30
ffc0fc7c: 38 a0 00 01 li r5,1
ffc0fc80: 4b ff b7 15 bl ffc0b394 <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
ffc0fc84: 38 7f 00 90 addi r3,r31,144
ffc0fc88: 48 00 12 7d bl ffc10f04 <_Timespec_To_ticks>
ffc0fc8c: 38 9f 00 a8 addi r4,r31,168
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0fc90: 90 7f 00 b4 stw r3,180(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0fc94: 3c 60 00 00 lis r3,0
ffc0fc98: 38 63 2c e8 addi r3,r3,11496
ffc0fc9c: 4b ff d5 11 bl ffc0d1ac <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
ffc0fca0: 80 01 00 14 lwz r0,20(r1)
ffc0fca4: 83 c1 00 08 lwz r30,8(r1)
ffc0fca8: 7c 08 03 a6 mtlr r0
ffc0fcac: 83 e1 00 0c lwz r31,12(r1)
ffc0fcb0: 38 21 00 10 addi r1,r1,16
ffc0fcb4: 4e 80 00 20 blr
ffc0fcb8 <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
ffc0fcb8: 7c 08 02 a6 mflr r0
ffc0fcbc: 94 21 ff f8 stwu r1,-8(r1)
ffc0fcc0: 90 01 00 0c stw r0,12(r1)
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
ffc0fcc4: 80 03 00 1c lwz r0,28(r3)
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0fcc8: 81 63 01 48 lwz r11,328(r3)
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
ffc0fccc: 2f 80 00 00 cmpwi cr7,r0,0
ffc0fcd0: 80 0b 00 8c lwz r0,140(r11)
ffc0fcd4: 3d 60 00 00 lis r11,0
ffc0fcd8: 88 8b 26 a4 lbz r4,9892(r11)
ffc0fcdc: 7c 80 20 50 subf r4,r0,r4
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
ffc0fce0: 38 00 ff ff li r0,-1
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
ffc0fce4: 90 83 00 18 stw r4,24(r3)
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
ffc0fce8: 90 03 00 78 stw r0,120(r3)
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
ffc0fcec: 40 9e 00 10 bne- cr7,ffc0fcfc <_POSIX_Threads_Sporadic_budget_callout+0x44><== 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 ) {
ffc0fcf0: 80 03 00 14 lwz r0,20(r3)
ffc0fcf4: 7f 80 20 40 cmplw cr7,r0,r4
ffc0fcf8: 41 9c 00 14 blt- cr7,ffc0fd0c <_POSIX_Threads_Sporadic_budget_callout+0x54><== ALWAYS TAKEN
#if 0
printk( "lower priority\n" );
#endif
}
}
}
ffc0fcfc: 80 01 00 0c lwz r0,12(r1) <== NOT EXECUTED
ffc0fd00: 38 21 00 08 addi r1,r1,8 <== NOT EXECUTED
ffc0fd04: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc0fd08: 4e 80 00 20 blr <== NOT EXECUTED
* 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 ) {
_Thread_Change_priority( the_thread, new_priority, true );
ffc0fd0c: 38 a0 00 01 li r5,1
ffc0fd10: 4b ff b6 85 bl ffc0b394 <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
ffc0fd14: 80 01 00 0c lwz r0,12(r1)
ffc0fd18: 38 21 00 08 addi r1,r1,8
ffc0fd1c: 7c 08 03 a6 mtlr r0
ffc0fd20: 4e 80 00 20 blr
ffc128c0 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
ffc128c0: 94 21 ff e8 stwu r1,-24(r1)
ffc128c4: 7c 08 02 a6 mflr r0
ffc128c8: 90 01 00 1c stw r0,28(r1)
ffc128cc: 93 a1 00 0c stw r29,12(r1)
POSIX_Cancel_Handler_control *handler;
Chain_Control *handler_stack;
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc128d0: 83 a3 01 48 lwz r29,328(r3)
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
ffc128d4: 93 c1 00 10 stw r30,16(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc128d8: 3b dd 00 e8 addi r30,r29,232
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
ffc128dc: 80 1d 00 e4 lwz r0,228(r29)
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
ffc128e0: 93 e1 00 14 stw r31,20(r1)
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
ffc128e4: 7f 80 f0 00 cmpw cr7,r0,r30
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
ffc128e8: 38 00 00 01 li r0,1
ffc128ec: 90 1d 00 d8 stw r0,216(r29)
while ( !_Chain_Is_empty( handler_stack ) ) {
ffc128f0: 41 9e 00 50 beq- cr7,ffc12940 <_POSIX_Threads_cancel_run+0x80>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc128f4: 7c 00 00 a6 mfmsr r0
ffc128f8: 7d 30 42 a6 mfsprg r9,0
ffc128fc: 7c 09 48 78 andc r9,r0,r9
ffc12900: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
handler = (POSIX_Cancel_Handler_control *)
ffc12904: 83 fe 00 04 lwz r31,4(r30)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc12908: 81 7f 00 00 lwz r11,0(r31)
previous = the_node->previous;
ffc1290c: 81 3f 00 04 lwz r9,4(r31)
next->previous = previous;
ffc12910: 91 2b 00 04 stw r9,4(r11)
previous->next = next;
ffc12914: 91 69 00 00 stw r11,0(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc12918: 7c 00 01 24 mtmsr r0
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
(*handler->routine)( handler->arg );
ffc1291c: 80 1f 00 08 lwz r0,8(r31)
ffc12920: 80 7f 00 0c lwz r3,12(r31)
ffc12924: 7c 09 03 a6 mtctr r0
ffc12928: 4e 80 04 21 bctrl
_Workspace_Free( handler );
ffc1292c: 7f e3 fb 78 mr r3,r31
ffc12930: 4b ff ac a9 bl ffc0d5d8 <_Workspace_Free>
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
ffc12934: 80 1d 00 e4 lwz r0,228(r29)
ffc12938: 7f 80 f0 00 cmpw cr7,r0,r30
ffc1293c: 40 9e ff b8 bne+ cr7,ffc128f4 <_POSIX_Threads_cancel_run+0x34><== NEVER TAKEN
(*handler->routine)( handler->arg );
_Workspace_Free( handler );
}
}
ffc12940: 80 01 00 1c lwz r0,28(r1)
ffc12944: 83 a1 00 0c lwz r29,12(r1)
ffc12948: 7c 08 03 a6 mtlr r0
ffc1294c: 83 c1 00 10 lwz r30,16(r1)
ffc12950: 83 e1 00 14 lwz r31,20(r1)
ffc12954: 38 21 00 18 addi r1,r1,24
ffc12958: 4e 80 00 20 blr
ffc0921c <_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)
{
ffc0921c: 94 21 ff f0 stwu r1,-16(r1)
ffc09220: 7c 08 02 a6 mflr r0
ffc09224: 90 01 00 14 stw r0,20(r1)
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
ffc09228: 80 04 00 54 lwz r0,84(r4)
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
ffc0922c: 81 24 00 68 lwz r9,104(r4)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
ffc09230: 2f 80 00 00 cmpwi cr7,r0,0
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
ffc09234: 93 e1 00 0c stw r31,12(r1)
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
ffc09238: 38 09 00 01 addi r0,r9,1
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
ffc0923c: 7c 9f 23 78 mr r31,r4
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
ffc09240: 90 04 00 68 stw r0,104(r4)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
ffc09244: 40 9e 00 40 bne- cr7,ffc09284 <_POSIX_Timer_TSR+0x68>
ffc09248: 80 04 00 58 lwz r0,88(r4)
ffc0924c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09250: 40 9e 00 34 bne- cr7,ffc09284 <_POSIX_Timer_TSR+0x68> <== ALWAYS TAKEN
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc09254: 38 00 00 04 li r0,4 <== NOT EXECUTED
ffc09258: 98 04 00 3c stb r0,60(r4) <== NOT EXECUTED
/*
* 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 ) ) {
ffc0925c: 80 7f 00 38 lwz r3,56(r31)
ffc09260: 80 9f 00 44 lwz r4,68(r31)
ffc09264: 48 00 77 cd bl ffc10a30 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
ffc09268: 38 00 00 00 li r0,0
ffc0926c: 90 1f 00 68 stw r0,104(r31)
}
ffc09270: 80 01 00 14 lwz r0,20(r1)
ffc09274: 83 e1 00 0c lwz r31,12(r1)
ffc09278: 38 21 00 10 addi r1,r1,16
ffc0927c: 7c 08 03 a6 mtlr r0
ffc09280: 4e 80 00 20 blr
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
ffc09284: 80 9f 00 64 lwz r4,100(r31)
ffc09288: 3c c0 ff c1 lis r6,-63
ffc0928c: 80 bf 00 08 lwz r5,8(r31)
ffc09290: 38 7f 00 10 addi r3,r31,16
ffc09294: 38 c6 92 1c addi r6,r6,-28132
ffc09298: 7f e7 fb 78 mr r7,r31
ffc0929c: 48 00 7d a9 bl ffc11044 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
ffc092a0: 2f 83 00 00 cmpwi cr7,r3,0
ffc092a4: 41 9e ff cc beq+ cr7,ffc09270 <_POSIX_Timer_TSR+0x54> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
ffc092a8: 38 7f 00 6c addi r3,r31,108
ffc092ac: 48 00 1e 69 bl ffc0b114 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc092b0: 38 00 00 03 li r0,3
ffc092b4: 98 1f 00 3c stb r0,60(r31)
ffc092b8: 4b ff ff a4 b ffc0925c <_POSIX_Timer_TSR+0x40>
ffc12a38 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
ffc12a38: 94 21 ff 90 stwu r1,-112(r1)
ffc12a3c: 7c 08 02 a6 mflr r0
ffc12a40: 7c a6 2b 78 mr r6,r5
ffc12a44: 93 c1 00 68 stw r30,104(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,
ffc12a48: 3b c1 00 08 addi r30,r1,8
ffc12a4c: 7f c5 f3 78 mr r5,r30
ffc12a50: 38 e0 00 01 li r7,1
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
ffc12a54: 93 a1 00 64 stw r29,100(r1)
ffc12a58: 7c 9d 23 78 mr r29,r4
ffc12a5c: 93 e1 00 6c stw r31,108(r1)
ffc12a60: 7c 7f 1b 78 mr r31,r3
ffc12a64: 90 01 00 74 stw r0,116(r1)
ffc12a68: 92 e1 00 4c stw r23,76(r1)
ffc12a6c: 93 01 00 50 stw r24,80(r1)
ffc12a70: 93 21 00 54 stw r25,84(r1)
ffc12a74: 93 41 00 58 stw r26,88(r1)
ffc12a78: 93 61 00 5c stw r27,92(r1)
ffc12a7c: 93 81 00 60 stw r28,96(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,
ffc12a80: 48 00 00 e1 bl ffc12b60 <_POSIX_signals_Clear_signals>
ffc12a84: 2f 83 00 00 cmpwi cr7,r3,0
is_global, true ) )
return false;
ffc12a88: 38 60 00 00 li r3,0
{
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,
ffc12a8c: 41 9e 00 88 beq- cr7,ffc12b14 <_POSIX_signals_Check_signal+0xdc>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
ffc12a90: 1f 7d 00 0c mulli r27,r29,12
ffc12a94: 3f 40 00 00 lis r26,0
ffc12a98: 3b 5a 31 2c addi r26,r26,12588
ffc12a9c: 7d 3a da 14 add r9,r26,r27
ffc12aa0: 83 89 00 08 lwz r28,8(r9)
ffc12aa4: 2f 9c 00 01 cmpwi cr7,r28,1
ffc12aa8: 41 9e 00 6c beq- cr7,ffc12b14 <_POSIX_signals_Check_signal+0xdc><== NEVER TAKEN
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
ffc12aac: 83 3f 00 d0 lwz r25,208(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,
ffc12ab0: 3e e0 00 00 lis r23,0
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
ffc12ab4: 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,
ffc12ab8: 3a f7 31 10 addi r23,r23,12560
ffc12abc: 80 97 00 0c lwz r4,12(r23)
ffc12ac0: 3b 01 00 14 addi r24,r1,20
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
ffc12ac4: 7c 00 cb 78 or r0,r0,r25
ffc12ac8: 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,
ffc12acc: 7f 03 c3 78 mr r3,r24
ffc12ad0: 38 84 00 20 addi r4,r4,32
ffc12ad4: 38 a0 00 28 li r5,40
ffc12ad8: 48 00 15 7d bl ffc14054 <memcpy>
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
ffc12adc: 7c 1a d8 2e lwzx r0,r26,r27
ffc12ae0: 2f 80 00 02 cmpwi cr7,r0,2
ffc12ae4: 41 9e 00 64 beq- cr7,ffc12b48 <_POSIX_signals_Check_signal+0x110>
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
ffc12ae8: 7f a3 eb 78 mr r3,r29
ffc12aec: 7f 89 03 a6 mtctr r28
ffc12af0: 4c c6 31 82 crclr 4*cr1+eq
ffc12af4: 4e 80 04 21 bctrl
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
ffc12af8: 80 77 00 0c lwz r3,12(r23)
ffc12afc: 7f 04 c3 78 mr r4,r24
ffc12b00: 38 a0 00 28 li r5,40
ffc12b04: 38 63 00 20 addi r3,r3,32
ffc12b08: 48 00 15 4d bl ffc14054 <memcpy>
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
ffc12b0c: 93 3f 00 d0 stw r25,208(r31)
return true;
ffc12b10: 38 60 00 01 li r3,1
}
ffc12b14: 80 01 00 74 lwz r0,116(r1)
ffc12b18: 82 e1 00 4c lwz r23,76(r1)
ffc12b1c: 7c 08 03 a6 mtlr r0
ffc12b20: 83 01 00 50 lwz r24,80(r1)
ffc12b24: 83 21 00 54 lwz r25,84(r1)
ffc12b28: 83 41 00 58 lwz r26,88(r1)
ffc12b2c: 83 61 00 5c lwz r27,92(r1)
ffc12b30: 83 81 00 60 lwz r28,96(r1)
ffc12b34: 83 a1 00 64 lwz r29,100(r1)
ffc12b38: 83 c1 00 68 lwz r30,104(r1)
ffc12b3c: 83 e1 00 6c lwz r31,108(r1)
ffc12b40: 38 21 00 70 addi r1,r1,112
ffc12b44: 4e 80 00 20 blr
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
ffc12b48: 7f a3 eb 78 mr r3,r29
ffc12b4c: 7f 89 03 a6 mtctr r28
ffc12b50: 7f c4 f3 78 mr r4,r30
ffc12b54: 38 a0 00 00 li r5,0
ffc12b58: 4e 80 04 21 bctrl
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
ffc12b5c: 4b ff ff 9c b ffc12af8 <_POSIX_signals_Check_signal+0xc0>
ffc13384 <_POSIX_signals_Clear_process_signals>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc13384: 7d 60 00 a6 mfmsr r11
ffc13388: 7c 10 42 a6 mfsprg r0,0
ffc1338c: 7d 60 00 78 andc r0,r11,r0
ffc13390: 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 ) {
ffc13394: 3d 20 00 00 lis r9,0
ffc13398: 1c 03 00 0c mulli r0,r3,12
ffc1339c: 39 29 31 2c addi r9,r9,12588
ffc133a0: 7d 29 00 2e lwzx r9,r9,r0
ffc133a4: 2f 89 00 02 cmpwi cr7,r9,2
ffc133a8: 41 9e 00 28 beq- cr7,ffc133d0 <_POSIX_signals_Clear_process_signals+0x4c>
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
ffc133ac: 3d 20 00 00 lis r9,0
ffc133b0: 80 09 27 c0 lwz r0,10176(r9)
ffc133b4: 39 40 ff fe li r10,-2
ffc133b8: 38 63 ff ff addi r3,r3,-1
ffc133bc: 5d 43 18 3e rotlw r3,r10,r3
ffc133c0: 7c 63 00 38 and r3,r3,r0
ffc133c4: 90 69 27 c0 stw r3,10176(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc133c8: 7d 60 01 24 mtmsr r11
}
_ISR_Enable( level );
}
ffc133cc: 4e 80 00 20 blr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc133d0: 3d 20 00 00 lis r9,0
ffc133d4: 39 29 33 20 addi r9,r9,13088
ffc133d8: 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 ] ) )
ffc133dc: 7d 29 00 2e lwzx r9,r9,r0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc133e0: 38 0a 00 04 addi r0,r10,4
ffc133e4: 7f 89 00 00 cmpw cr7,r9,r0
ffc133e8: 41 be ff c4 beq- cr7,ffc133ac <_POSIX_signals_Clear_process_signals+0x28><== ALWAYS TAKEN
ffc133ec: 7d 60 01 24 mtmsr r11 <== NOT EXECUTED
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
ffc133f0: 4e 80 00 20 blr <== NOT EXECUTED
ffc09ec8 <_POSIX_signals_Get_lowest>:
ffc09ec8: 38 00 00 05 li r0,5
ffc09ecc: 7c 09 03 a6 mtctr r0
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc09ed0: 39 20 00 1b li r9,27
ffc09ed4: 39 60 00 01 li r11,1
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
ffc09ed8: 38 09 ff ff addi r0,r9,-1
ffc09edc: 7d 60 00 30 slw r0,r11,r0
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
ffc09ee0: 7c 0a 18 39 and. r10,r0,r3
ffc09ee4: 40 82 00 38 bne- ffc09f1c <_POSIX_signals_Get_lowest+0x54><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc09ee8: 39 29 00 01 addi r9,r9,1
ffc09eec: 42 00 ff ec bdnz+ ffc09ed8 <_POSIX_signals_Get_lowest+0x10>
ffc09ef0: 38 00 00 1a li r0,26
ffc09ef4: 39 20 00 01 li r9,1
ffc09ef8: 7c 09 03 a6 mtctr r0
ffc09efc: 39 60 00 01 li r11,1
ffc09f00: 48 00 00 0c b ffc09f0c <_POSIX_signals_Get_lowest+0x44>
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
ffc09f04: 39 29 00 01 addi r9,r9,1
ffc09f08: 42 40 00 14 bdz- ffc09f1c <_POSIX_signals_Get_lowest+0x54>
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
ffc09f0c: 38 09 ff ff addi r0,r9,-1
ffc09f10: 7d 60 00 30 slw r0,r11,r0
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
ffc09f14: 7c 0a 18 39 and. r10,r0,r3
ffc09f18: 41 82 ff ec beq+ ffc09f04 <_POSIX_signals_Get_lowest+0x3c>
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
ffc09f1c: 7d 23 4b 78 mr r3,r9
ffc09f20: 4e 80 00 20 blr
ffc0f5cc <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
ffc0f5cc: 94 21 ff e8 stwu r1,-24(r1)
ffc0f5d0: 7c 08 02 a6 mflr r0
ffc0f5d4: 90 01 00 1c stw r0,28(r1)
ffc0f5d8: 93 c1 00 10 stw r30,16(r1)
POSIX_API_Control *api;
int signo;
ISR_Level level;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0f5dc: 83 c3 01 48 lwz r30,328(r3)
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
ffc0f5e0: 93 a1 00 0c stw r29,12(r1)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
ffc0f5e4: 2f 9e 00 00 cmpwi cr7,r30,0
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
ffc0f5e8: 93 e1 00 14 stw r31,20(r1)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
ffc0f5ec: 41 9e 00 c4 beq- cr7,ffc0f6b0 <_POSIX_signals_Post_switch_extension+0xe4>
ffc0f5f0: 3f a0 00 00 lis r29,0
ffc0f5f4: 3b bd 27 c0 addi r29,r29,10176
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0f5f8: 7c 00 00 a6 mfmsr r0
ffc0f5fc: 7d 30 42 a6 mfsprg r9,0
ffc0f600: 7c 09 48 78 andc r9,r0,r9
ffc0f604: 7d 20 01 24 mtmsr r9
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
ffc0f608: 81 5d 00 00 lwz r10,0(r29)
ffc0f60c: 81 3e 00 d4 lwz r9,212(r30)
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
ffc0f610: 81 7e 00 d0 lwz r11,208(r30)
(api->signals_pending | _POSIX_signals_Pending)) ) {
ffc0f614: 7d 49 4b 78 or r9,r10,r9
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
ffc0f618: 7d 2a 58 79 andc. r10,r9,r11
ffc0f61c: 41 82 00 90 beq- ffc0f6ac <_POSIX_signals_Post_switch_extension+0xe0>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0f620: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc0f624: 3b e0 00 1b li r31,27
_POSIX_signals_Check_signal( api, signo, false );
ffc0f628: 7f e4 fb 78 mr r4,r31
ffc0f62c: 38 a0 00 00 li r5,0
ffc0f630: 7f c3 f3 78 mr r3,r30
ffc0f634: 48 00 34 05 bl ffc12a38 <_POSIX_signals_Check_signal>
_POSIX_signals_Check_signal( api, signo, true );
ffc0f638: 7f e4 fb 78 mr r4,r31
ffc0f63c: 7f c3 f3 78 mr r3,r30
ffc0f640: 38 a0 00 01 li r5,1
ffc0f644: 48 00 33 f5 bl ffc12a38 <_POSIX_signals_Check_signal>
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
ffc0f648: 2f 9f 00 1f cmpwi cr7,r31,31
ffc0f64c: 3b ff 00 01 addi r31,r31,1
ffc0f650: 40 9e ff d8 bne+ cr7,ffc0f628 <_POSIX_signals_Post_switch_extension+0x5c>
ffc0f654: 3b e0 00 01 li r31,1
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
ffc0f658: 7f e4 fb 78 mr r4,r31
ffc0f65c: 38 a0 00 00 li r5,0
ffc0f660: 7f c3 f3 78 mr r3,r30
ffc0f664: 48 00 33 d5 bl ffc12a38 <_POSIX_signals_Check_signal>
_POSIX_signals_Check_signal( api, signo, true );
ffc0f668: 7f e4 fb 78 mr r4,r31
ffc0f66c: 7f c3 f3 78 mr r3,r30
ffc0f670: 38 a0 00 01 li r5,1
ffc0f674: 48 00 33 c5 bl ffc12a38 <_POSIX_signals_Check_signal>
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
ffc0f678: 2f 9f 00 1a cmpwi cr7,r31,26
ffc0f67c: 3b ff 00 01 addi r31,r31,1
ffc0f680: 40 9e ff d8 bne+ cr7,ffc0f658 <_POSIX_signals_Post_switch_extension+0x8c>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0f684: 7c 00 00 a6 mfmsr r0
ffc0f688: 7d 30 42 a6 mfsprg r9,0
ffc0f68c: 7c 09 48 78 andc r9,r0,r9
ffc0f690: 7d 20 01 24 mtmsr r9
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
ffc0f694: 81 5d 00 00 lwz r10,0(r29)
ffc0f698: 81 3e 00 d4 lwz r9,212(r30)
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
ffc0f69c: 81 7e 00 d0 lwz r11,208(r30)
(api->signals_pending | _POSIX_signals_Pending)) ) {
ffc0f6a0: 7d 49 4b 78 or r9,r10,r9
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
ffc0f6a4: 7d 2a 58 79 andc. r10,r9,r11
ffc0f6a8: 40 82 ff 78 bne+ ffc0f620 <_POSIX_signals_Post_switch_extension+0x54><== NEVER TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0f6ac: 7c 00 01 24 mtmsr r0
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
}
}
ffc0f6b0: 80 01 00 1c lwz r0,28(r1)
ffc0f6b4: 83 a1 00 0c lwz r29,12(r1)
ffc0f6b8: 7c 08 03 a6 mtlr r0
ffc0f6bc: 83 c1 00 10 lwz r30,16(r1)
ffc0f6c0: 83 e1 00 14 lwz r31,20(r1)
ffc0f6c4: 38 21 00 18 addi r1,r1,24
ffc0f6c8: 4e 80 00 20 blr
ffc295f0 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc295f0: 94 21 ff f0 stwu r1,-16(r1)
ffc295f4: 7c 08 02 a6 mflr r0
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc295f8: 3d 20 10 00 lis r9,4096
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc295fc: 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 ) ) {
ffc29600: 61 29 80 00 ori r9,r9,32768
ffc29604: 80 03 00 10 lwz r0,16(r3)
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc29608: 93 e1 00 0c stw r31,12(r1)
ffc2960c: 7c 7f 1b 78 mr r31,r3
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc29610: 7c 0b 48 38 and r11,r0,r9
ffc29614: 7f 8b 48 00 cmpw cr7,r11,r9
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
ffc29618: 93 c1 00 08 stw r30,8(r1)
ffc2961c: 39 64 ff ff addi r11,r4,-1
ffc29620: 39 20 00 01 li r9,1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc29624: 81 43 01 48 lwz r10,328(r3)
ffc29628: 7d 2b 58 30 slw r11,r9,r11
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
ffc2962c: 41 9e 00 70 beq- cr7,ffc2969c <_POSIX_signals_Unblock_thread+0xac>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
ffc29630: 81 4a 00 d0 lwz r10,208(r10)
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
ffc29634: 3b c0 00 00 li r30,0
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
ffc29638: 7d 68 50 79 andc. r8,r11,r10
ffc2963c: 41 82 00 44 beq- ffc29680 <_POSIX_signals_Unblock_thread+0x90>
* 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 ) ) {
ffc29640: 74 0b 10 00 andis. r11,r0,4096
ffc29644: 41 82 00 b8 beq- ffc296fc <_POSIX_signals_Unblock_thread+0x10c>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
ffc29648: 3d 20 00 03 lis r9,3
ffc2964c: 61 29 be e0 ori r9,r9,48864
the_thread->Wait.return_code = EINTR;
/*
* 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) )
ffc29650: 7c 08 48 39 and. r8,r0,r9
* 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 ) ) {
the_thread->Wait.return_code = EINTR;
ffc29654: 39 20 00 04 li r9,4
ffc29658: 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) )
ffc2965c: 40 82 00 e4 bne- ffc29740 <_POSIX_signals_Unblock_thread+0x150><== NEVER TAKEN
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
ffc29660: 70 09 00 08 andi. r9,r0,8
ffc29664: 41 a2 00 1c beq+ ffc29680 <_POSIX_signals_Unblock_thread+0x90><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
ffc29668: 38 63 00 48 addi r3,r3,72
ffc2966c: 4b fe ae 55 bl ffc144c0 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc29670: 3c 80 10 03 lis r4,4099
ffc29674: 7f e3 fb 78 mr r3,r31
ffc29678: 60 84 ff f8 ori r4,r4,65528
ffc2967c: 4b fe 90 59 bl ffc126d4 <_Thread_Clear_state>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
ffc29680: 80 01 00 14 lwz r0,20(r1)
ffc29684: 7f c3 f3 78 mr r3,r30
ffc29688: 83 e1 00 0c lwz r31,12(r1)
ffc2968c: 7c 08 03 a6 mtlr r0
ffc29690: 83 c1 00 08 lwz r30,8(r1)
ffc29694: 38 21 00 10 addi r1,r1,16
ffc29698: 4e 80 00 20 blr
* 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) ) {
ffc2969c: 80 03 00 30 lwz r0,48(r3)
ffc296a0: 7d 68 00 39 and. r8,r11,r0
ffc296a4: 41 82 00 88 beq- ffc2972c <_POSIX_signals_Unblock_thread+0x13c>
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
ffc296a8: 2f 85 00 00 cmpwi cr7,r5,0
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
ffc296ac: 81 3f 00 28 lwz r9,40(r31)
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
ffc296b0: 38 00 00 04 li r0,4
ffc296b4: 90 1f 00 34 stw r0,52(r31)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
ffc296b8: 41 9e 00 90 beq- cr7,ffc29748 <_POSIX_signals_Unblock_thread+0x158>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
ffc296bc: 81 45 00 00 lwz r10,0(r5)
ffc296c0: 81 65 00 04 lwz r11,4(r5)
ffc296c4: 80 05 00 08 lwz r0,8(r5)
ffc296c8: 91 49 00 00 stw r10,0(r9)
ffc296cc: 91 69 00 04 stw r11,4(r9)
ffc296d0: 90 09 00 08 stw r0,8(r9)
}
_Thread_queue_Extract_with_proxy( the_thread );
ffc296d4: 7f e3 fb 78 mr r3,r31
ffc296d8: 4b fe 9e 65 bl ffc1353c <_Thread_queue_Extract_with_proxy>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
ffc296dc: 80 01 00 14 lwz r0,20(r1)
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
return true;
ffc296e0: 3b c0 00 01 li r30,1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
ffc296e4: 83 e1 00 0c lwz r31,12(r1)
ffc296e8: 7c 08 03 a6 mtlr r0
ffc296ec: 7f c3 f3 78 mr r3,r30
ffc296f0: 83 c1 00 08 lwz r30,8(r1)
ffc296f4: 38 21 00 10 addi r1,r1,16
ffc296f8: 4e 80 00 20 blr
else if ( _States_Is_delaying(the_thread->current_state) ) {
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
ffc296fc: 2f 80 00 00 cmpwi cr7,r0,0
ffc29700: 40 be ff 80 bne- cr7,ffc29680 <_POSIX_signals_Unblock_thread+0x90><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc29704: 3d 60 00 00 lis r11,0
ffc29708: 39 6b 32 90 addi r11,r11,12944
ffc2970c: 80 0b 00 08 lwz r0,8(r11)
ffc29710: 2f 80 00 00 cmpwi cr7,r0,0
ffc29714: 41 be ff 6c beq- cr7,ffc29680 <_POSIX_signals_Unblock_thread+0x90>
ffc29718: 80 0b 00 0c lwz r0,12(r11)
ffc2971c: 7f 83 00 00 cmpw cr7,r3,r0
ffc29720: 40 9e ff 60 bne+ cr7,ffc29680 <_POSIX_signals_Unblock_thread+0x90><== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc29724: 99 2b 00 18 stb r9,24(r11)
ffc29728: 4b ff ff 58 b ffc29680 <_POSIX_signals_Unblock_thread+0x90>
* 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) ) {
ffc2972c: 80 0a 00 d0 lwz r0,208(r10)
/*
* This should only be reached via pthread_kill().
*/
return false;
ffc29730: 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) ) {
ffc29734: 7d 69 00 79 andc. r9,r11,r0
ffc29738: 40 82 ff 70 bne+ ffc296a8 <_POSIX_signals_Unblock_thread+0xb8>
ffc2973c: 4b ff ff 44 b ffc29680 <_POSIX_signals_Unblock_thread+0x90>
/*
* 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) )
_Thread_queue_Extract_with_proxy( the_thread );
ffc29740: 4b fe 9d fd bl ffc1353c <_Thread_queue_Extract_with_proxy><== NOT EXECUTED
ffc29744: 4b ff ff 3c b ffc29680 <_POSIX_signals_Unblock_thread+0x90><== NOT EXECUTED
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
ffc29748: 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;
ffc2974c: 90 89 00 00 stw r4,0(r9)
the_info->si_code = SI_USER;
ffc29750: 90 09 00 04 stw r0,4(r9)
the_info->si_value.sival_int = 0;
ffc29754: 90 a9 00 08 stw r5,8(r9)
ffc29758: 4b ff ff 7c b ffc296d4 <_POSIX_signals_Unblock_thread+0xe4>
ffc093e8 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc093e8: 94 21 ff d8 stwu r1,-40(r1)
ffc093ec: 7c 08 02 a6 mflr r0
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
ffc093f0: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc093f4: 90 01 00 2c stw r0,44(r1)
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
ffc093f8: 39 29 20 70 addi r9,r9,8304
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc093fc: 93 e1 00 24 stw r31,36(r1)
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
ffc09400: 83 e9 00 2c lwz r31,44(r9)
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc09404: 93 a1 00 1c stw r29,28(r1)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
ffc09408: 2f 9f 00 00 cmpwi cr7,r31,0
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
ffc0940c: 93 81 00 18 stw r28,24(r1)
ffc09410: 93 c1 00 20 stw r30,32(r1)
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
ffc09414: 83 a9 00 28 lwz r29,40(r9)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
ffc09418: 41 9e 00 60 beq- cr7,ffc09478 <_RTEMS_tasks_Initialize_user_tasks_body+0x90>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
ffc0941c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc09420: 41 9e 00 58 beq- cr7,ffc09478 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== NEVER TAKEN
ffc09424: 3b c0 00 00 li r30,0
ffc09428: 3b 81 00 08 addi r28,r1,8
return_value = rtems_task_create(
ffc0942c: 80 bf 00 04 lwz r5,4(r31)
ffc09430: 7f 88 e3 78 mr r8,r28
ffc09434: 80 7f 00 00 lwz r3,0(r31)
ffc09438: 80 9f 00 08 lwz r4,8(r31)
ffc0943c: 80 df 00 14 lwz r6,20(r31)
ffc09440: 80 ff 00 0c lwz r7,12(r31)
ffc09444: 4b ff fc b1 bl ffc090f4 <rtems_task_create>
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
ffc09448: 7c 65 1b 79 mr. r5,r3
ffc0944c: 40 82 00 4c bne- ffc09498 <_RTEMS_tasks_Initialize_user_tasks_body+0xb0>
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
ffc09450: 80 bf 00 18 lwz r5,24(r31)
ffc09454: 80 61 00 08 lwz r3,8(r1)
ffc09458: 80 9f 00 10 lwz r4,16(r31)
ffc0945c: 48 00 00 49 bl ffc094a4 <rtems_task_start>
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
ffc09460: 7c 65 1b 79 mr. r5,r3
ffc09464: 40 82 00 34 bne- ffc09498 <_RTEMS_tasks_Initialize_user_tasks_body+0xb0>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
ffc09468: 3b de 00 01 addi r30,r30,1
ffc0946c: 7f 9d f0 40 cmplw cr7,r29,r30
ffc09470: 3b ff 00 1c addi r31,r31,28
ffc09474: 41 9d ff b8 bgt+ cr7,ffc0942c <_RTEMS_tasks_Initialize_user_tasks_body+0x44><== NEVER TAKEN
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
}
}
ffc09478: 80 01 00 2c lwz r0,44(r1)
ffc0947c: 83 81 00 18 lwz r28,24(r1)
ffc09480: 7c 08 03 a6 mtlr r0
ffc09484: 83 a1 00 1c lwz r29,28(r1)
ffc09488: 83 c1 00 20 lwz r30,32(r1)
ffc0948c: 83 e1 00 24 lwz r31,36(r1)
ffc09490: 38 21 00 28 addi r1,r1,40
ffc09494: 4e 80 00 20 blr
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
ffc09498: 38 60 00 01 li r3,1
ffc0949c: 38 80 00 01 li r4,1
ffc094a0: 48 00 13 c1 bl ffc0a860 <_Internal_error_Occurred>
ffc100a4 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
ffc100a4: 81 23 01 50 lwz r9,336(r3)
while (tvp) {
ffc100a8: 2f 89 00 00 cmpwi cr7,r9,0
ffc100ac: 41 9e 00 24 beq- cr7,ffc100d0 <_RTEMS_tasks_Switch_extension+0x2c>
tvp->tval = *tvp->ptr;
ffc100b0: 81 69 00 04 lwz r11,4(r9)
*tvp->ptr = tvp->gval;
ffc100b4: 80 09 00 08 lwz r0,8(r9)
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
ffc100b8: 81 4b 00 00 lwz r10,0(r11)
ffc100bc: 91 49 00 0c stw r10,12(r9)
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
ffc100c0: 81 29 00 00 lwz r9,0(r9)
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
ffc100c4: 90 0b 00 00 stw r0,0(r11)
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
ffc100c8: 2f 89 00 00 cmpwi cr7,r9,0
ffc100cc: 40 9e ff e4 bne+ cr7,ffc100b0 <_RTEMS_tasks_Switch_extension+0xc><== NEVER TAKEN
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
ffc100d0: 81 24 01 50 lwz r9,336(r4)
while (tvp) {
ffc100d4: 2f 89 00 00 cmpwi cr7,r9,0
ffc100d8: 4d 9e 00 20 beqlr cr7
tvp->gval = *tvp->ptr;
ffc100dc: 81 69 00 04 lwz r11,4(r9)
*tvp->ptr = tvp->tval;
ffc100e0: 80 09 00 0c lwz r0,12(r9)
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
ffc100e4: 81 4b 00 00 lwz r10,0(r11)
ffc100e8: 91 49 00 08 stw r10,8(r9)
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
ffc100ec: 81 29 00 00 lwz r9,0(r9)
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
ffc100f0: 90 0b 00 00 stw r0,0(r11)
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
ffc100f4: 2f 89 00 00 cmpwi cr7,r9,0
ffc100f8: 40 9e ff e4 bne+ cr7,ffc100dc <_RTEMS_tasks_Switch_extension+0x38><== NEVER TAKEN
ffc100fc: 4e 80 00 20 blr
ffc0a9b8 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
ffc0a9b8: 94 21 ff e0 stwu r1,-32(r1)
ffc0a9bc: 7c 08 02 a6 mflr r0
ffc0a9c0: 7c 64 1b 78 mr r4,r3
ffc0a9c4: 3c 60 00 00 lis r3,0
ffc0a9c8: 90 01 00 24 stw r0,36(r1)
ffc0a9cc: 38 63 2c 38 addi r3,r3,11320
ffc0a9d0: 38 a1 00 08 addi r5,r1,8
ffc0a9d4: 93 e1 00 1c stw r31,28(r1)
ffc0a9d8: 48 00 28 61 bl ffc0d238 <_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 ) {
ffc0a9dc: 80 01 00 08 lwz r0,8(r1)
ffc0a9e0: 7c 7f 1b 78 mr r31,r3
ffc0a9e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a9e8: 40 9e 00 48 bne- cr7,ffc0aa30 <_Rate_monotonic_Timeout+0x78><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
ffc0a9ec: 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);
ffc0a9f0: 80 03 00 10 lwz r0,16(r3)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
ffc0a9f4: 70 09 40 00 andi. r9,r0,16384
ffc0a9f8: 41 82 00 14 beq- ffc0aa0c <_Rate_monotonic_Timeout+0x54>
ffc0a9fc: 81 23 00 20 lwz r9,32(r3)
ffc0aa00: 80 1f 00 08 lwz r0,8(r31)
ffc0aa04: 7f 89 00 00 cmpw cr7,r9,r0
ffc0aa08: 41 9e 00 68 beq- cr7,ffc0aa70 <_Rate_monotonic_Timeout+0xb8>
_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 ) {
ffc0aa0c: 80 1f 00 38 lwz r0,56(r31)
ffc0aa10: 2f 80 00 01 cmpwi cr7,r0,1
ffc0aa14: 41 9e 00 30 beq- cr7,ffc0aa44 <_Rate_monotonic_Timeout+0x8c>
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
ffc0aa18: 38 00 00 04 li r0,4
ffc0aa1c: 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;
ffc0aa20: 3d 20 00 00 lis r9,0
ffc0aa24: 81 69 27 f4 lwz r11,10228(r9)
ffc0aa28: 38 0b ff ff addi r0,r11,-1
ffc0aa2c: 90 09 27 f4 stw r0,10228(r9)
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
ffc0aa30: 80 01 00 24 lwz r0,36(r1)
ffc0aa34: 83 e1 00 1c lwz r31,28(r1)
ffc0aa38: 38 21 00 20 addi r1,r1,32
ffc0aa3c: 7c 08 03 a6 mtlr r0
ffc0aa40: 4e 80 00 20 blr
_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 ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
ffc0aa44: 38 00 00 03 li r0,3
ffc0aa48: 90 1f 00 38 stw r0,56(r31)
_Rate_monotonic_Initiate_statistics( the_period );
ffc0aa4c: 7f e3 fb 78 mr r3,r31
ffc0aa50: 4b ff f7 55 bl ffc0a1a4 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0aa54: 80 1f 00 3c lwz r0,60(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0aa58: 3c 60 00 00 lis r3,0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0aa5c: 90 1f 00 1c stw r0,28(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0aa60: 38 63 2e 08 addi r3,r3,11784
ffc0aa64: 38 9f 00 10 addi r4,r31,16
ffc0aa68: 48 00 4b cd bl ffc0f634 <_Watchdog_Insert>
ffc0aa6c: 4b ff ff b4 b ffc0aa20 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
ffc0aa70: 3c 80 10 03 lis r4,4099
ffc0aa74: 60 84 ff f8 ori r4,r4,65528
ffc0aa78: 48 00 2e 75 bl ffc0d8ec <_Thread_Clear_state>
ffc0aa7c: 4b ff ff d0 b ffc0aa4c <_Rate_monotonic_Timeout+0x94>
ffc0b394 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
ffc0b394: 94 21 ff e8 stwu r1,-24(r1)
ffc0b398: 7c 08 02 a6 mflr r0
ffc0b39c: 90 01 00 1c stw r0,28(r1)
ffc0b3a0: 93 e1 00 14 stw r31,20(r1)
ffc0b3a4: 7c 7f 1b 78 mr r31,r3
ffc0b3a8: 93 81 00 08 stw r28,8(r1)
ffc0b3ac: 7c bc 2b 78 mr r28,r5
ffc0b3b0: 93 a1 00 0c stw r29,12(r1)
ffc0b3b4: 93 c1 00 10 stw r30,16(r1)
ffc0b3b8: 7c 9e 23 78 mr r30,r4
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
ffc0b3bc: 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 );
ffc0b3c0: 48 00 13 a1 bl ffc0c760 <_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 )
ffc0b3c4: 80 1f 00 14 lwz r0,20(r31)
ffc0b3c8: 7f 80 f0 00 cmpw cr7,r0,r30
ffc0b3cc: 41 9e 00 10 beq- cr7,ffc0b3dc <_Thread_Change_priority+0x48>
_Thread_Set_priority( the_thread, new_priority );
ffc0b3d0: 7f e3 fb 78 mr r3,r31
ffc0b3d4: 7f c4 f3 78 mr r4,r30
ffc0b3d8: 48 00 12 0d bl ffc0c5e4 <_Thread_Set_priority>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b3dc: 7d 20 00 a6 mfmsr r9
ffc0b3e0: 7c 10 42 a6 mfsprg r0,0
ffc0b3e4: 7d 20 00 78 andc r0,r9,r0
ffc0b3e8: 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;
ffc0b3ec: 80 1f 00 10 lwz r0,16(r31)
if ( state != STATES_TRANSIENT ) {
ffc0b3f0: 2f 80 00 04 cmpwi cr7,r0,4
ffc0b3f4: 41 9e 00 88 beq- cr7,ffc0b47c <_Thread_Change_priority+0xe8>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
ffc0b3f8: 73 ab 00 04 andi. r11,r29,4
ffc0b3fc: 41 82 00 38 beq- ffc0b434 <_Thread_Change_priority+0xa0><== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b400: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
ffc0b404: 3d 20 00 03 lis r9,3 <== NOT EXECUTED
ffc0b408: 61 29 be e0 ori r9,r9,48864 <== NOT EXECUTED
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
ffc0b40c: 7c 0b 48 39 and. r11,r0,r9 <== NOT EXECUTED
ffc0b410: 40 82 00 40 bne- ffc0b450 <_Thread_Change_priority+0xbc><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
ffc0b414: 80 01 00 1c lwz r0,28(r1)
ffc0b418: 83 81 00 08 lwz r28,8(r1)
ffc0b41c: 7c 08 03 a6 mtlr r0
ffc0b420: 83 a1 00 0c lwz r29,12(r1)
ffc0b424: 83 c1 00 10 lwz r30,16(r1)
ffc0b428: 83 e1 00 14 lwz r31,20(r1)
ffc0b42c: 38 21 00 18 addi r1,r1,24
ffc0b430: 4e 80 00 20 blr
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
ffc0b434: 54 0b 07 b8 rlwinm r11,r0,0,30,28
*/
state = the_thread->current_state;
if ( state != STATES_TRANSIENT ) {
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
ffc0b438: 91 7f 00 10 stw r11,16(r31)
ffc0b43c: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
ffc0b440: 3d 20 00 03 lis r9,3
ffc0b444: 61 29 be e0 ori r9,r9,48864
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
ffc0b448: 7c 0b 48 39 and. r11,r0,r9
ffc0b44c: 41 82 ff c8 beq+ ffc0b414 <_Thread_Change_priority+0x80>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
ffc0b450: 80 7f 00 44 lwz r3,68(r31)
ffc0b454: 7f e4 fb 78 mr r4,r31
ffc0b458: 48 00 10 95 bl ffc0c4ec <_Thread_queue_Requeue>
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
ffc0b45c: 80 01 00 1c lwz r0,28(r1)
ffc0b460: 83 81 00 08 lwz r28,8(r1)
ffc0b464: 7c 08 03 a6 mtlr r0
ffc0b468: 83 a1 00 0c lwz r29,12(r1)
ffc0b46c: 83 c1 00 10 lwz r30,16(r1)
ffc0b470: 83 e1 00 14 lwz r31,20(r1)
ffc0b474: 38 21 00 18 addi r1,r1,24
ffc0b478: 4e 80 00 20 blr
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
ffc0b47c: 73 bd 00 04 andi. r29,r29,4
ffc0b480: 3d 40 00 00 lis r10,0
ffc0b484: 40 82 00 4c bne- ffc0b4d0 <_Thread_Change_priority+0x13c><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc0b488: 81 7f 00 90 lwz r11,144(r31)
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
ffc0b48c: 2f 9c 00 00 cmpwi cr7,r28,0
* 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 );
ffc0b490: 93 bf 00 10 stw r29,16(r31)
ffc0b494: 80 1f 00 98 lwz r0,152(r31)
ffc0b498: 81 0b 00 00 lwz r8,0(r11)
ffc0b49c: 7d 00 03 78 or r0,r8,r0
ffc0b4a0: 90 0b 00 00 stw r0,0(r11)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0b4a4: 81 6a 27 94 lwz r11,10132(r10)
ffc0b4a8: 80 1f 00 94 lwz r0,148(r31)
ffc0b4ac: 7d 60 03 78 or r0,r11,r0
ffc0b4b0: 90 0a 27 94 stw r0,10132(r10)
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
ffc0b4b4: 41 9e 00 b4 beq- cr7,ffc0b568 <_Thread_Change_priority+0x1d4>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
ffc0b4b8: 81 7f 00 8c lwz r11,140(r31)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0b4bc: 81 0b 00 00 lwz r8,0(r11)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0b4c0: 91 7f 00 04 stw r11,4(r31)
before_node = after_node->next;
after_node->next = the_node;
ffc0b4c4: 93 eb 00 00 stw r31,0(r11)
the_node->next = before_node;
before_node->previous = the_node;
ffc0b4c8: 93 e8 00 04 stw r31,4(r8)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc0b4cc: 91 1f 00 00 stw r8,0(r31)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0b4d0: 7c 00 00 a6 mfmsr r0
ffc0b4d4: 7d 20 01 24 mtmsr r9
ffc0b4d8: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
ffc0b4dc: 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 );
ffc0b4e0: 81 6a 27 94 lwz r11,10132(r10)
ffc0b4e4: 80 a8 27 68 lwz r5,10088(r8)
ffc0b4e8: 7d 66 00 34 cntlzw r6,r11
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0b4ec: 3c e0 00 00 lis r7,0
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 );
ffc0b4f0: 91 6a 27 94 stw r11,10132(r10)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0b4f4: 38 e7 2d 40 addi r7,r7,11584
ffc0b4f8: 54 c8 10 3a rlwinm r8,r6,2,0,29
ffc0b4fc: 7c 07 40 2e lwzx r0,r7,r8
ffc0b500: 7c 0b 00 34 cntlzw r11,r0
return (_Priority_Bits_index( major ) << 4) +
ffc0b504: 54 c6 20 36 rlwinm r6,r6,4,0,27
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
ffc0b508: 7c 07 41 2e stwx r0,r7,r8
ffc0b50c: 7c c6 5a 14 add r6,r6,r11
ffc0b510: 1c c6 00 0c mulli r6,r6,12
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
ffc0b514: 3d 60 00 00 lis r11,0
ffc0b518: 7c 05 30 2e lwzx r0,r5,r6
ffc0b51c: 39 6b 31 10 addi r11,r11,12560
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
ffc0b520: 81 4b 00 0c lwz r10,12(r11)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
ffc0b524: 90 0b 00 10 stw r0,16(r11)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
ffc0b528: 7f 80 50 00 cmpw cr7,r0,r10
ffc0b52c: 41 9e 00 18 beq- cr7,ffc0b544 <_Thread_Change_priority+0x1b0>
ffc0b530: 88 0a 00 74 lbz r0,116(r10)
ffc0b534: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b538: 41 9e 00 0c beq- cr7,ffc0b544 <_Thread_Change_priority+0x1b0>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
ffc0b53c: 38 00 00 01 li r0,1
ffc0b540: 98 0b 00 18 stb r0,24(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b544: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
}
ffc0b548: 80 01 00 1c lwz r0,28(r1)
ffc0b54c: 83 81 00 08 lwz r28,8(r1)
ffc0b550: 7c 08 03 a6 mtlr r0
ffc0b554: 83 a1 00 0c lwz r29,12(r1)
ffc0b558: 83 c1 00 10 lwz r30,16(r1)
ffc0b55c: 83 e1 00 14 lwz r31,20(r1)
ffc0b560: 38 21 00 18 addi r1,r1,24
ffc0b564: 4e 80 00 20 blr
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
ffc0b568: 81 7f 00 8c lwz r11,140(r31)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
ffc0b56c: 81 0b 00 08 lwz r8,8(r11)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0b570: 38 0b 00 04 addi r0,r11,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0b574: 90 1f 00 00 stw r0,0(r31)
old_last_node = the_chain->last;
the_chain->last = the_node;
ffc0b578: 93 eb 00 08 stw r31,8(r11)
old_last_node->next = the_node;
ffc0b57c: 93 e8 00 00 stw r31,0(r8)
the_node->previous = old_last_node;
ffc0b580: 91 1f 00 04 stw r8,4(r31)
ffc0b584: 4b ff ff 4c b ffc0b4d0 <_Thread_Change_priority+0x13c>
ffc0b588 <_Thread_Clear_state>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b588: 7d 20 00 a6 mfmsr r9
ffc0b58c: 7c 10 42 a6 mfsprg r0,0
ffc0b590: 7d 20 00 78 andc r0,r9,r0
ffc0b594: 7c 00 01 24 mtmsr r0
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
current_state = the_thread->current_state;
ffc0b598: 80 03 00 10 lwz r0,16(r3)
if ( current_state & state ) {
ffc0b59c: 7c 8b 00 39 and. r11,r4,r0
ffc0b5a0: 41 82 00 9c beq- ffc0b63c <_Thread_Clear_state+0xb4>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
ffc0b5a4: 7c 00 20 78 andc r0,r0,r4
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
ffc0b5a8: 2f 80 00 00 cmpwi cr7,r0,0
_ISR_Disable( level );
current_state = the_thread->current_state;
if ( current_state & state ) {
current_state =
the_thread->current_state = _States_Clear( state, current_state );
ffc0b5ac: 90 03 00 10 stw r0,16(r3)
if ( _States_Is_ready( current_state ) ) {
ffc0b5b0: 40 9e 00 8c bne- cr7,ffc0b63c <_Thread_Clear_state+0xb4>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc0b5b4: 81 43 00 90 lwz r10,144(r3)
ffc0b5b8: 80 03 00 98 lwz r0,152(r3)
ffc0b5bc: 81 0a 00 00 lwz r8,0(r10)
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
ffc0b5c0: 81 63 00 8c lwz r11,140(r3)
ffc0b5c4: 7d 00 03 78 or r0,r8,r0
ffc0b5c8: 90 0a 00 00 stw r0,0(r10)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc0b5cc: 3d 00 00 00 lis r8,0
ffc0b5d0: 80 e8 27 94 lwz r7,10132(r8)
ffc0b5d4: 80 03 00 94 lwz r0,148(r3)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
ffc0b5d8: 81 4b 00 08 lwz r10,8(r11)
ffc0b5dc: 7c e7 03 78 or r7,r7,r0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0b5e0: 38 0b 00 04 addi r0,r11,4
ffc0b5e4: 90 e8 27 94 stw r7,10132(r8)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0b5e8: 90 03 00 00 stw r0,0(r3)
old_last_node = the_chain->last;
the_chain->last = the_node;
ffc0b5ec: 90 6b 00 08 stw r3,8(r11)
old_last_node->next = the_node;
ffc0b5f0: 90 6a 00 00 stw r3,0(r10)
the_node->previous = old_last_node;
ffc0b5f4: 91 43 00 04 stw r10,4(r3)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0b5f8: 7c 00 00 a6 mfmsr r0
ffc0b5fc: 7d 20 01 24 mtmsr r9
ffc0b600: 7c 00 01 24 mtmsr r0
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
ffc0b604: 3d 60 00 00 lis r11,0
ffc0b608: 80 03 00 14 lwz r0,20(r3)
ffc0b60c: 39 6b 31 10 addi r11,r11,12560
ffc0b610: 81 4b 00 10 lwz r10,16(r11)
ffc0b614: 81 4a 00 14 lwz r10,20(r10)
ffc0b618: 7f 80 50 40 cmplw cr7,r0,r10
ffc0b61c: 40 9c 00 20 bge- cr7,ffc0b63c <_Thread_Clear_state+0xb4>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
ffc0b620: 81 4b 00 0c lwz r10,12(r11)
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
ffc0b624: 90 6b 00 10 stw r3,16(r11)
if ( _Thread_Executing->is_preemptible ||
ffc0b628: 89 4a 00 74 lbz r10,116(r10)
ffc0b62c: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0b630: 41 9e 00 14 beq- cr7,ffc0b644 <_Thread_Clear_state+0xbc>
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
ffc0b634: 38 00 00 01 li r0,1
ffc0b638: 98 0b 00 18 stb r0,24(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b63c: 7d 20 01 24 mtmsr r9
}
}
}
_ISR_Enable( level );
}
ffc0b640: 4e 80 00 20 blr
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
ffc0b644: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b648: 41 9e ff ec beq+ cr7,ffc0b634 <_Thread_Clear_state+0xac><== NEVER TAKEN
ffc0b64c: 4b ff ff f0 b ffc0b63c <_Thread_Clear_state+0xb4>
ffc0b650 <_Thread_Close>:
void _Thread_Close(
Objects_Information *information,
Thread_Control *the_thread
)
{
ffc0b650: 94 21 ff e8 stwu r1,-24(r1)
ffc0b654: 7c 08 02 a6 mflr r0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0b658: 39 60 00 00 li r11,0
ffc0b65c: 90 01 00 1c stw r0,28(r1)
RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id(
Objects_Information *information,
Objects_Control *the_object
)
{
_Objects_Set_local_object(
ffc0b660: a0 04 00 0a lhz r0,10(r4)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0b664: 81 23 00 1c lwz r9,28(r3)
ffc0b668: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0b66c: 93 c1 00 10 stw r30,16(r1)
ffc0b670: 7c 7e 1b 78 mr r30,r3
ffc0b674: 93 e1 00 14 stw r31,20(r1)
ffc0b678: 7c 9f 23 78 mr r31,r4
ffc0b67c: 93 a1 00 0c stw r29,12(r1)
ffc0b680: 7d 69 01 2e stwx r11,r9,r0
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0b684: 3f a0 00 00 lis r29,0
ffc0b688: 81 3d 27 70 lwz r9,10096(r29)
* disappear and set a transient state on it. So we temporarily
* unnest dispatching.
*/
_Thread_Unnest_dispatch();
_User_extensions_Thread_delete( the_thread );
ffc0b68c: 7c 83 23 78 mr r3,r4
ffc0b690: 38 09 ff ff addi r0,r9,-1
ffc0b694: 90 1d 27 70 stw r0,10096(r29)
ffc0b698: 48 00 19 8d bl ffc0d024 <_User_extensions_Thread_delete>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0b69c: 81 3d 27 70 lwz r9,10096(r29)
ffc0b6a0: 38 09 00 01 addi r0,r9,1
ffc0b6a4: 90 1d 27 70 stw r0,10096(r29)
/*
* Now we are in a dispatching critical section again and we
* can take the thread OUT of the published set. It is invalid
* to use this thread's Id OR name after this call.
*/
_Objects_Close( information, &the_thread->Object );
ffc0b6a8: 7f e4 fb 78 mr r4,r31
ffc0b6ac: 7f c3 f3 78 mr r3,r30
ffc0b6b0: 4b ff f2 d1 bl ffc0a980 <_Objects_Close>
/*
* By setting the dormant state, the thread will not be considered
* for scheduling when we remove any blocking states.
*/
_Thread_Set_state( the_thread, STATES_DORMANT );
ffc0b6b4: 7f e3 fb 78 mr r3,r31
ffc0b6b8: 38 80 00 01 li r4,1
ffc0b6bc: 48 00 0f 85 bl ffc0c640 <_Thread_Set_state>
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
ffc0b6c0: 7f e3 fb 78 mr r3,r31
ffc0b6c4: 48 00 0d 2d bl ffc0c3f0 <_Thread_queue_Extract_with_proxy>
ffc0b6c8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b6cc: 40 9e 00 10 bne- cr7,ffc0b6dc <_Thread_Close+0x8c>
if ( _Watchdog_Is_active( &the_thread->Timer ) )
ffc0b6d0: 80 1f 00 50 lwz r0,80(r31)
ffc0b6d4: 2f 80 00 02 cmpwi cr7,r0,2
ffc0b6d8: 41 9e 00 60 beq- cr7,ffc0b738 <_Thread_Close+0xe8>
if ( _Thread_Is_allocated_fp( the_thread ) )
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
if ( the_thread->Start.fp_context )
ffc0b6dc: 80 7f 00 d4 lwz r3,212(r31)
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( _Thread_Is_allocated_fp( the_thread ) )
_Thread_Deallocate_fp();
#endif
the_thread->fp_context = NULL;
ffc0b6e0: 38 00 00 00 li r0,0
ffc0b6e4: 90 1f 01 3c stw r0,316(r31)
if ( the_thread->Start.fp_context )
ffc0b6e8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0b6ec: 41 9e 00 08 beq- cr7,ffc0b6f4 <_Thread_Close+0xa4> <== NEVER TAKEN
(void) _Workspace_Free( the_thread->Start.fp_context );
ffc0b6f0: 48 00 1e e9 bl ffc0d5d8 <_Workspace_Free>
/*
* Free the rest of the memory associated with this task
* and set the associated pointers to NULL for safety.
*/
_Thread_Stack_Free( the_thread );
ffc0b6f4: 7f e3 fb 78 mr r3,r31
ffc0b6f8: 48 00 11 a5 bl ffc0c89c <_Thread_Stack_Free>
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
ffc0b6fc: 80 7f 01 4c lwz r3,332(r31)
/*
* Free the rest of the memory associated with this task
* and set the associated pointers to NULL for safety.
*/
_Thread_Stack_Free( the_thread );
the_thread->Start.stack = NULL;
ffc0b700: 38 00 00 00 li r0,0
if ( the_thread->extensions )
ffc0b704: 2f 83 00 00 cmpwi cr7,r3,0
/*
* Free the rest of the memory associated with this task
* and set the associated pointers to NULL for safety.
*/
_Thread_Stack_Free( the_thread );
the_thread->Start.stack = NULL;
ffc0b708: 90 1f 00 d8 stw r0,216(r31)
if ( the_thread->extensions )
ffc0b70c: 41 9e 00 08 beq- cr7,ffc0b714 <_Thread_Close+0xc4>
(void) _Workspace_Free( the_thread->extensions );
ffc0b710: 48 00 1e c9 bl ffc0d5d8 <_Workspace_Free>
the_thread->extensions = NULL;
ffc0b714: 38 00 00 00 li r0,0
}
ffc0b718: 83 a1 00 0c lwz r29,12(r1)
_Thread_Stack_Free( the_thread );
the_thread->Start.stack = NULL;
if ( the_thread->extensions )
(void) _Workspace_Free( the_thread->extensions );
the_thread->extensions = NULL;
ffc0b71c: 90 1f 01 4c stw r0,332(r31)
}
ffc0b720: 80 01 00 1c lwz r0,28(r1)
ffc0b724: 83 c1 00 10 lwz r30,16(r1)
ffc0b728: 7c 08 03 a6 mtlr r0
ffc0b72c: 83 e1 00 14 lwz r31,20(r1)
ffc0b730: 38 21 00 18 addi r1,r1,24
ffc0b734: 4e 80 00 20 blr
*/
_Thread_Set_state( the_thread, STATES_DORMANT );
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
ffc0b738: 38 7f 00 48 addi r3,r31,72
ffc0b73c: 48 00 1c 39 bl ffc0d374 <_Watchdog_Remove>
ffc0b740: 4b ff ff 9c b ffc0b6dc <_Thread_Close+0x8c>
ffc0b840 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0b840: 94 21 ff e8 stwu r1,-24(r1)
ffc0b844: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b848: 38 81 00 08 addi r4,r1,8
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0b84c: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0b850: 48 00 02 39 bl ffc0ba88 <_Thread_Get>
switch ( location ) {
ffc0b854: 80 01 00 08 lwz r0,8(r1)
ffc0b858: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b85c: 40 9e 00 20 bne- cr7,ffc0b87c <_Thread_Delay_ended+0x3c><== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
ffc0b860: 3c 80 10 00 lis r4,4096
ffc0b864: 60 84 00 18 ori r4,r4,24
ffc0b868: 4b ff fd 21 bl ffc0b588 <_Thread_Clear_state>
ffc0b86c: 3d 20 00 00 lis r9,0
ffc0b870: 81 69 27 70 lwz r11,10096(r9)
ffc0b874: 38 0b ff ff addi r0,r11,-1
ffc0b878: 90 09 27 70 stw r0,10096(r9)
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
ffc0b87c: 80 01 00 1c lwz r0,28(r1)
ffc0b880: 38 21 00 18 addi r1,r1,24
ffc0b884: 7c 08 03 a6 mtlr r0
ffc0b888: 4e 80 00 20 blr
ffc0b88c <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0b88c: 94 21 ff b8 stwu r1,-72(r1)
ffc0b890: 7c 08 02 a6 mflr r0
ffc0b894: 93 a1 00 3c stw r29,60(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc0b898: 3f a0 00 00 lis r29,0
ffc0b89c: 3b bd 31 10 addi r29,r29,12560
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
ffc0b8a0: 93 e1 00 44 stw r31,68(r1)
ffc0b8a4: 90 01 00 4c stw r0,76(r1)
ffc0b8a8: 92 a1 00 1c stw r21,28(r1)
ffc0b8ac: 92 c1 00 20 stw r22,32(r1)
ffc0b8b0: 92 e1 00 24 stw r23,36(r1)
ffc0b8b4: 93 01 00 28 stw r24,40(r1)
ffc0b8b8: 93 21 00 2c stw r25,44(r1)
ffc0b8bc: 93 41 00 30 stw r26,48(r1)
ffc0b8c0: 93 61 00 34 stw r27,52(r1)
ffc0b8c4: 93 81 00 38 stw r28,56(r1)
ffc0b8c8: 93 c1 00 40 stw r30,64(r1)
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
ffc0b8cc: 83 fd 00 0c lwz r31,12(r29)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b8d0: 7c 00 00 a6 mfmsr r0
ffc0b8d4: 7d 30 42 a6 mfsprg r9,0
ffc0b8d8: 7c 09 48 78 andc r9,r0,r9
ffc0b8dc: 7d 20 01 24 mtmsr r9
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0b8e0: 89 3d 00 18 lbz r9,24(r29)
ffc0b8e4: 3f 20 00 00 lis r25,0
ffc0b8e8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b8ec: 41 9e 01 30 beq- cr7,ffc0ba1c <_Thread_Dispatch+0x190>
heir = _Thread_Heir;
ffc0b8f0: 83 dd 00 10 lwz r30,16(r29)
_Thread_Dispatch_disable_level = 1;
ffc0b8f4: 39 20 00 01 li r9,1
ffc0b8f8: 91 39 27 70 stw r9,10096(r25)
_Thread_Dispatch_necessary = false;
ffc0b8fc: 39 20 00 00 li r9,0
/*
* 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 )
ffc0b900: 7f 9f f0 00 cmpw cr7,r31,r30
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Thread_Dispatch_necessary = false;
_Thread_Executing = heir;
ffc0b904: 93 dd 00 0c stw r30,12(r29)
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Thread_Dispatch_necessary = false;
ffc0b908: 99 3d 00 18 stb r9,24(r29)
/*
* 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 )
ffc0b90c: 41 9e 01 10 beq- cr7,ffc0ba1c <_Thread_Dispatch+0x190>
ffc0b910: 3f 60 00 00 lis r27,0
ffc0b914: 3f 00 00 00 lis r24,0
ffc0b918: 3b 41 00 08 addi r26,r1,8
ffc0b91c: 3b 7b 27 a4 addi r27,r27,10148
ffc0b920: 3b 81 00 10 addi r28,r1,16
ffc0b924: 3b 18 27 84 addi r24,r24,10116
#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;
ffc0b928: 3e a0 00 00 lis r21,0
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
ffc0b92c: 3a c0 00 01 li r22,1
_Thread_Dispatch_necessary = false;
ffc0b930: 3a e0 00 00 li r23,0
ffc0b934: 48 00 00 d0 b ffc0ba04 <_Thread_Dispatch+0x178>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0b938: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
ffc0b93c: 7f 43 d3 78 mr r3,r26
ffc0b940: 48 00 4d 15 bl ffc10654 <_TOD_Get_uptime>
_Timestamp_Subtract(
ffc0b944: 7f 63 db 78 mr r3,r27
ffc0b948: 7f 44 d3 78 mr r4,r26
ffc0b94c: 7f 85 e3 78 mr r5,r28
ffc0b950: 48 00 13 41 bl ffc0cc90 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
ffc0b954: 7f 84 e3 78 mr r4,r28
ffc0b958: 38 7f 00 84 addi r3,r31,132
ffc0b95c: 48 00 12 d9 bl ffc0cc34 <_Timespec_Add_to>
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b960: 81 78 00 00 lwz r11,0(r24)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0b964: 81 21 00 08 lwz r9,8(r1)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
ffc0b968: 7f e3 fb 78 mr r3,r31
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b96c: 2f 8b 00 00 cmpwi cr7,r11,0
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0b970: 81 41 00 0c lwz r10,12(r1)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
ffc0b974: 7f c4 f3 78 mr r4,r30
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
ffc0b978: 91 3b 00 00 stw r9,0(r27)
ffc0b97c: 91 5b 00 04 stw r10,4(r27)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
ffc0b980: 41 9e 00 14 beq- cr7,ffc0b994 <_Thread_Dispatch+0x108> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
ffc0b984: 80 0b 00 00 lwz r0,0(r11)
ffc0b988: 90 1f 01 40 stw r0,320(r31)
*_Thread_libc_reent = heir->libc_reent;
ffc0b98c: 80 1e 01 40 lwz r0,320(r30)
ffc0b990: 90 0b 00 00 stw r0,0(r11)
}
_User_extensions_Thread_switch( executing, heir );
ffc0b994: 48 00 17 9d bl ffc0d130 <_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 )
ffc0b998: 80 1f 01 3c lwz r0,316(r31)
_Context_Save_fp( &executing->fp_context );
ffc0b99c: 38 7f 01 3c addi r3,r31,316
* operations.
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH != TRUE )
if ( executing->fp_context != NULL )
ffc0b9a0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b9a4: 41 9e 00 08 beq- cr7,ffc0b9ac <_Thread_Dispatch+0x120>
_Context_Save_fp( &executing->fp_context );
ffc0b9a8: 48 00 c9 59 bl ffc18300 <_CPU_Context_save_fp>
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
ffc0b9ac: 38 7f 00 dc addi r3,r31,220
ffc0b9b0: 38 9e 00 dc addi r4,r30,220
ffc0b9b4: 48 00 ca cd bl ffc18480 <_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 )
ffc0b9b8: 80 1f 01 3c lwz r0,316(r31)
_Context_Restore_fp( &executing->fp_context );
ffc0b9bc: 38 7f 01 3c addi r3,r31,316
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
_Context_Restore_fp( &executing->fp_context );
_Thread_Allocated_fp = executing;
}
#else
if ( executing->fp_context != NULL )
ffc0b9c0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0b9c4: 41 9e 00 08 beq- cr7,ffc0b9cc <_Thread_Dispatch+0x140>
_Context_Restore_fp( &executing->fp_context );
ffc0b9c8: 48 00 c9 f9 bl ffc183c0 <_CPU_Context_restore_fp>
#endif
#endif
executing = _Thread_Executing;
ffc0b9cc: 83 fd 00 0c lwz r31,12(r29)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0b9d0: 7c 00 00 a6 mfmsr r0
ffc0b9d4: 7d 30 42 a6 mfsprg r9,0
ffc0b9d8: 7c 09 48 78 andc r9,r0,r9
ffc0b9dc: 7d 20 01 24 mtmsr r9
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
ffc0b9e0: 89 3d 00 18 lbz r9,24(r29)
ffc0b9e4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0b9e8: 41 9e 00 34 beq- cr7,ffc0ba1c <_Thread_Dispatch+0x190>
heir = _Thread_Heir;
ffc0b9ec: 83 dd 00 10 lwz r30,16(r29)
_Thread_Dispatch_disable_level = 1;
ffc0b9f0: 92 d9 27 70 stw r22,10096(r25)
/*
* 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 )
ffc0b9f4: 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;
ffc0b9f8: 9a fd 00 18 stb r23,24(r29)
_Thread_Executing = heir;
ffc0b9fc: 93 dd 00 0c stw r30,12(r29)
/*
* 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 )
ffc0ba00: 41 9e 00 1c beq- cr7,ffc0ba1c <_Thread_Dispatch+0x190> <== NEVER TAKEN
*/
#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 )
ffc0ba04: 81 3e 00 7c lwz r9,124(r30)
ffc0ba08: 2f 89 00 01 cmpwi cr7,r9,1
ffc0ba0c: 40 9e ff 2c bne+ cr7,ffc0b938 <_Thread_Dispatch+0xac>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0ba10: 81 35 27 6c lwz r9,10092(r21)
ffc0ba14: 91 3e 00 78 stw r9,120(r30)
ffc0ba18: 4b ff ff 20 b ffc0b938 <_Thread_Dispatch+0xac>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
ffc0ba1c: 39 20 00 00 li r9,0
ffc0ba20: 91 39 27 70 stw r9,10096(r25)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0ba24: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_API_extensions_Run_postswitch();
ffc0ba28: 4b ff e0 b9 bl ffc09ae0 <_API_extensions_Run_postswitch>
}
ffc0ba2c: 80 01 00 4c lwz r0,76(r1)
ffc0ba30: 82 a1 00 1c lwz r21,28(r1)
ffc0ba34: 7c 08 03 a6 mtlr r0
ffc0ba38: 82 c1 00 20 lwz r22,32(r1)
ffc0ba3c: 82 e1 00 24 lwz r23,36(r1)
ffc0ba40: 83 01 00 28 lwz r24,40(r1)
ffc0ba44: 83 21 00 2c lwz r25,44(r1)
ffc0ba48: 83 41 00 30 lwz r26,48(r1)
ffc0ba4c: 83 61 00 34 lwz r27,52(r1)
ffc0ba50: 83 81 00 38 lwz r28,56(r1)
ffc0ba54: 83 a1 00 3c lwz r29,60(r1)
ffc0ba58: 83 c1 00 40 lwz r30,64(r1)
ffc0ba5c: 83 e1 00 44 lwz r31,68(r1)
ffc0ba60: 38 21 00 48 addi r1,r1,72
ffc0ba64: 4e 80 00 20 blr
ffc13180 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc13180: 94 21 ff f0 stwu r1,-16(r1)
ffc13184: 7c 08 02 a6 mflr r0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc13188: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc1318c: 90 01 00 14 stw r0,20(r1)
ffc13190: 93 e1 00 0c stw r31,12(r1)
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
ffc13194: 83 e9 31 1c lwz r31,12572(r9)
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
ffc13198: 93 c1 00 08 stw r30,8(r1)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
ffc1319c: 81 3f 00 c0 lwz r9,192(r31)
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc131a0: 38 00 00 00 li r0,0
ffc131a4: 7c 00 00 a6 mfmsr r0
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc131a8: 71 2b 00 01 andi. r11,r9,1
ffc131ac: 40 82 00 60 bne- ffc1320c <_Thread_Handler+0x8c>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc131b0: 7d 30 42 a6 mfsprg r9,0
msr |= ppc_interrupt_get_disable_mask();
ffc131b4: 7d 20 03 78 or r0,r9,r0
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
}
_CPU_MSR_SET(msr);
ffc131b8: 7c 00 01 24 mtmsr r0
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
ffc131bc: 3d 20 00 00 lis r9,0
ffc131c0: 8b c9 29 74 lbz r30,10612(r9)
doneConstructors = 1;
ffc131c4: 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 );
ffc131c8: 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;
ffc131cc: 98 09 29 74 stb r0,10612(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 );
ffc131d0: 4b ff 9c 25 bl ffc0cdf4 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
ffc131d4: 4b ff 88 95 bl ffc0ba68 <_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) */ {
ffc131d8: 2f 9e 00 00 cmpwi cr7,r30,0
ffc131dc: 41 9e 00 60 beq- cr7,ffc1323c <_Thread_Handler+0xbc>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
ffc131e0: 80 1f 00 a8 lwz r0,168(r31)
ffc131e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc131e8: 41 9e 00 64 beq- cr7,ffc1324c <_Thread_Handler+0xcc>
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
ffc131ec: 2f 80 00 01 cmpwi cr7,r0,1
ffc131f0: 41 9e 00 74 beq- cr7,ffc13264 <_Thread_Handler+0xe4> <== ALWAYS TAKEN
* 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 );
ffc131f4: 7f e3 fb 78 mr r3,r31
ffc131f8: 4b ff 9c 71 bl ffc0ce68 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
ffc131fc: 38 60 00 00 li r3,0
ffc13200: 38 80 00 01 li r4,1
ffc13204: 38 a0 00 05 li r5,5
ffc13208: 4b ff 76 59 bl ffc0a860 <_Internal_error_Occurred>
ffc1320c: 7d 30 42 a6 mfsprg r9,0
_CPU_MSR_GET(msr);
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
msr |= ppc_interrupt_get_disable_mask();
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc13210: 7c 00 48 78 andc r0,r0,r9
}
_CPU_MSR_SET(msr);
ffc13214: 7c 00 01 24 mtmsr r0
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
ffc13218: 3d 20 00 00 lis r9,0
ffc1321c: 8b c9 29 74 lbz r30,10612(r9)
doneConstructors = 1;
ffc13220: 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 );
ffc13224: 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;
ffc13228: 98 09 29 74 stb r0,10612(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 );
ffc1322c: 4b ff 9b c9 bl ffc0cdf4 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
ffc13230: 4b ff 88 39 bl ffc0ba68 <_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) */ {
ffc13234: 2f 9e 00 00 cmpwi cr7,r30,0
ffc13238: 40 9e ff a8 bne+ cr7,ffc131e0 <_Thread_Handler+0x60> <== ALWAYS TAKEN
INIT_NAME ();
ffc1323c: 48 00 61 81 bl ffc193bc <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
ffc13240: 80 1f 00 a8 lwz r0,168(r31)
ffc13244: 2f 80 00 00 cmpwi cr7,r0,0
ffc13248: 40 9e ff a4 bne+ cr7,ffc131ec <_Thread_Handler+0x6c>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
ffc1324c: 80 1f 00 a4 lwz r0,164(r31)
ffc13250: 80 7f 00 b0 lwz r3,176(r31)
ffc13254: 7c 09 03 a6 mtctr r0
ffc13258: 4e 80 04 21 bctrl
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
ffc1325c: 90 7f 00 28 stw r3,40(r31)
ffc13260: 4b ff ff 94 b ffc131f4 <_Thread_Handler+0x74>
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
ffc13264: 80 1f 00 a4 lwz r0,164(r31)
ffc13268: 80 7f 00 ac lwz r3,172(r31)
ffc1326c: 7c 09 03 a6 mtctr r0
ffc13270: 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 =
ffc13274: 90 7f 00 28 stw r3,40(r31)
ffc13278: 4b ff ff 7c b ffc131f4 <_Thread_Handler+0x74>
ffc0bb40 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0bb40: 94 21 ff c8 stwu r1,-56(r1)
ffc0bb44: 7d 80 00 26 mfcr r12
ffc0bb48: 7c 08 02 a6 mflr r0
ffc0bb4c: 93 c1 00 30 stw r30,48(r1)
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
ffc0bb50: 7c be 2b 79 mr. r30,r5
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
ffc0bb54: 90 01 00 3c stw r0,60(r1)
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0bb58: 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
)
{
ffc0bb5c: 93 61 00 24 stw r27,36(r1)
ffc0bb60: 7d 3b 4b 78 mr r27,r9
ffc0bb64: 81 21 00 48 lwz r9,72(r1)
ffc0bb68: 93 01 00 18 stw r24,24(r1)
ffc0bb6c: 93 41 00 20 stw r26,32(r1)
ffc0bb70: 7d 5a 53 78 mr r26,r10
ffc0bb74: 93 81 00 28 stw r28,40(r1)
ffc0bb78: 7d 1c 43 78 mr r28,r8
ffc0bb7c: 93 a1 00 2c stw r29,44(r1)
ffc0bb80: 7c 7d 1b 78 mr r29,r3
ffc0bb84: 93 e1 00 34 stw r31,52(r1)
ffc0bb88: 7c 9f 23 78 mr r31,r4
ffc0bb8c: 92 e1 00 14 stw r23,20(r1)
ffc0bb90: 93 21 00 1c stw r25,28(r1)
ffc0bb94: 91 81 00 10 stw r12,16(r1)
ffc0bb98: 83 09 00 00 lwz r24,0(r9)
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
ffc0bb9c: 90 04 01 44 stw r0,324(r4)
ffc0bba0: 90 04 01 48 stw r0,328(r4)
extensions_area = NULL;
the_thread->libc_reent = NULL;
ffc0bba4: 90 04 01 40 stw r0,320(r4)
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
ffc0bba8: 41 82 02 00 beq- ffc0bda8 <_Thread_Initialize+0x268>
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
ffc0bbac: 98 04 00 c8 stb r0,200(r4)
ffc0bbb0: 7c c0 33 78 mr r0,r6
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0bbb4: 2f 87 00 00 cmpwi cr7,r7,0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
ffc0bbb8: 93 df 00 d0 stw r30,208(r31)
ffc0bbbc: 39 20 00 00 li r9,0
the_stack->size = size;
ffc0bbc0: 90 1f 00 cc stw r0,204(r31)
extensions_area = NULL;
the_thread->libc_reent = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
fp_area = NULL;
ffc0bbc4: 3b 20 00 00 li r25,0
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
ffc0bbc8: 40 9e 01 54 bne- cr7,ffc0bd1c <_Thread_Initialize+0x1dc>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0bbcc: 3e e0 00 00 lis r23,0
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;
ffc0bbd0: 91 3f 01 3c stw r9,316(r31)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0bbd4: 38 00 00 00 li r0,0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0bbd8: 81 77 27 90 lwz r11,10128(r23)
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;
ffc0bbdc: 91 3f 00 d4 stw r9,212(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0bbe0: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0bbe4: 90 1f 00 50 stw r0,80(r31)
the_watchdog->routine = routine;
ffc0bbe8: 90 1f 00 64 stw r0,100(r31)
the_watchdog->id = id;
ffc0bbec: 90 1f 00 68 stw r0,104(r31)
the_watchdog->user_data = user_data;
ffc0bbf0: 90 1f 00 6c stw r0,108(r31)
ffc0bbf4: 40 9e 01 6c bne- cr7,ffc0bd60 <_Thread_Initialize+0x220>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
ffc0bbf8: 91 7f 01 4c stw r11,332(r31)
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0bbfc: 3b c0 00 00 li r30,0
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
ffc0bc00: 2f 9a 00 02 cmpwi cr7,r26,2
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
ffc0bc04: 80 01 00 40 lwz r0,64(r1)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
ffc0bc08: 9b 7f 00 b4 stb r27,180(r31)
the_thread->Start.budget_algorithm = budget_algorithm;
ffc0bc0c: 93 5f 00 b8 stw r26,184(r31)
the_thread->Start.budget_callout = budget_callout;
ffc0bc10: 90 1f 00 bc stw r0,188(r31)
switch ( budget_algorithm ) {
ffc0bc14: 40 be 00 10 bne+ cr7,ffc0bc24 <_Thread_Initialize+0xe4>
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;
ffc0bc18: 3d 20 00 00 lis r9,0
ffc0bc1c: 80 09 27 6c lwz r0,10092(r9)
ffc0bc20: 90 1f 00 78 stw r0,120(r31)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0bc24: 80 01 00 44 lwz r0,68(r1)
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
ffc0bc28: 3b 60 00 00 li r27,0
ffc0bc2c: 93 7f 00 44 stw r27,68(r31)
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
ffc0bc30: 7f e3 fb 78 mr r3,r31
ffc0bc34: 7f 84 e3 78 mr r4,r28
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
ffc0bc38: 90 1f 00 c0 stw r0,192(r31)
the_thread->current_state = STATES_DORMANT;
ffc0bc3c: 38 00 00 01 li r0,1
ffc0bc40: 90 1f 00 10 stw r0,16(r31)
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
ffc0bc44: 93 7f 00 1c stw r27,28(r31)
the_thread->real_priority = priority;
ffc0bc48: 93 9f 00 18 stw r28,24(r31)
the_thread->Start.initial_priority = priority;
ffc0bc4c: 93 9f 00 c4 stw r28,196(r31)
_Thread_Set_priority( the_thread, priority );
ffc0bc50: 48 00 09 95 bl ffc0c5e4 <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
ffc0bc54: a0 1f 00 0a lhz r0,10(r31)
_Thread_Stack_Free( the_thread );
return false;
}
ffc0bc58: 81 3d 00 1c lwz r9,28(r29)
* 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 );
ffc0bc5c: 7f e3 fb 78 mr r3,r31
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0bc60: 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 );
ffc0bc64: 93 7f 00 84 stw r27,132(r31)
ffc0bc68: 93 7f 00 88 stw r27,136(r31)
ffc0bc6c: 7f e9 01 2e stwx r31,r9,r0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc0bc70: 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 );
ffc0bc74: 48 00 12 f5 bl ffc0cf68 <_User_extensions_Thread_create>
if ( extension_status )
ffc0bc78: 2f 83 00 00 cmpwi cr7,r3,0
return true;
ffc0bc7c: 38 60 00 01 li r3,1
* 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 )
ffc0bc80: 40 9e 00 60 bne- cr7,ffc0bce0 <_Thread_Initialize+0x1a0>
ffc0bc84: 2e 19 00 00 cmpwi cr4,r25,0
ffc0bc88: 2d 9e 00 00 cmpwi cr3,r30,0
return true;
failed:
if ( the_thread->libc_reent )
ffc0bc8c: 80 7f 01 40 lwz r3,320(r31)
ffc0bc90: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bc94: 41 9e 00 08 beq- cr7,ffc0bc9c <_Thread_Initialize+0x15c>
_Workspace_Free( the_thread->libc_reent );
ffc0bc98: 48 00 19 41 bl ffc0d5d8 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
ffc0bc9c: 80 7f 01 44 lwz r3,324(r31)
ffc0bca0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bca4: 41 9e 00 08 beq- cr7,ffc0bcac <_Thread_Initialize+0x16c>
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0bca8: 48 00 19 31 bl ffc0d5d8 <_Workspace_Free>
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
ffc0bcac: 80 7f 01 48 lwz r3,328(r31)
ffc0bcb0: 2f 83 00 00 cmpwi cr7,r3,0
ffc0bcb4: 41 9e 00 08 beq- cr7,ffc0bcbc <_Thread_Initialize+0x17c>
_Workspace_Free( the_thread->API_Extensions[i] );
ffc0bcb8: 48 00 19 21 bl ffc0d5d8 <_Workspace_Free>
if ( extensions_area )
ffc0bcbc: 41 8e 00 0c beq- cr3,ffc0bcc8 <_Thread_Initialize+0x188>
(void) _Workspace_Free( extensions_area );
ffc0bcc0: 7f c3 f3 78 mr r3,r30
ffc0bcc4: 48 00 19 15 bl ffc0d5d8 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
ffc0bcc8: 41 92 00 0c beq- cr4,ffc0bcd4 <_Thread_Initialize+0x194>
(void) _Workspace_Free( fp_area );
ffc0bccc: 7f 23 cb 78 mr r3,r25
ffc0bcd0: 48 00 19 09 bl ffc0d5d8 <_Workspace_Free>
#endif
_Thread_Stack_Free( the_thread );
ffc0bcd4: 7f e3 fb 78 mr r3,r31
ffc0bcd8: 48 00 0b c5 bl ffc0c89c <_Thread_Stack_Free>
return false;
ffc0bcdc: 38 60 00 00 li r3,0
}
ffc0bce0: 80 01 00 3c lwz r0,60(r1)
ffc0bce4: 81 81 00 10 lwz r12,16(r1)
ffc0bce8: 7c 08 03 a6 mtlr r0
ffc0bcec: 82 e1 00 14 lwz r23,20(r1)
ffc0bcf0: 83 01 00 18 lwz r24,24(r1)
ffc0bcf4: 7d 81 81 20 mtcrf 24,r12
ffc0bcf8: 83 21 00 1c lwz r25,28(r1)
ffc0bcfc: 83 41 00 20 lwz r26,32(r1)
ffc0bd00: 83 61 00 24 lwz r27,36(r1)
ffc0bd04: 83 81 00 28 lwz r28,40(r1)
ffc0bd08: 83 a1 00 2c lwz r29,44(r1)
ffc0bd0c: 83 c1 00 30 lwz r30,48(r1)
ffc0bd10: 83 e1 00 34 lwz r31,52(r1)
ffc0bd14: 38 21 00 38 addi r1,r1,56
ffc0bd18: 4e 80 00 20 blr
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
ffc0bd1c: 38 60 01 08 li r3,264
ffc0bd20: 48 00 18 85 bl ffc0d5a4 <_Workspace_Allocate>
if ( !fp_area )
ffc0bd24: 2e 03 00 00 cmpwi cr4,r3,0
ffc0bd28: 7c 79 1b 78 mr r25,r3
ffc0bd2c: 41 92 00 c0 beq- cr4,ffc0bdec <_Thread_Initialize+0x2ac>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0bd30: 3e e0 00 00 lis r23,0
ffc0bd34: 81 77 27 90 lwz r11,10128(r23)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0bd38: 38 00 00 00 li r0,0
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
ffc0bd3c: 7c 69 1b 78 mr r9,r3
ffc0bd40: 90 1f 00 50 stw r0,80(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0bd44: 2f 8b 00 00 cmpwi cr7,r11,0
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;
ffc0bd48: 91 3f 01 3c stw r9,316(r31)
the_thread->Start.fp_context = fp_area;
ffc0bd4c: 91 3f 00 d4 stw r9,212(r31)
the_watchdog->routine = routine;
ffc0bd50: 90 1f 00 64 stw r0,100(r31)
the_watchdog->id = id;
ffc0bd54: 90 1f 00 68 stw r0,104(r31)
the_watchdog->user_data = user_data;
ffc0bd58: 90 1f 00 6c stw r0,108(r31)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
ffc0bd5c: 41 9e fe 9c beq+ cr7,ffc0bbf8 <_Thread_Initialize+0xb8>
extensions_area = _Workspace_Allocate(
ffc0bd60: 39 6b 00 01 addi r11,r11,1
ffc0bd64: 55 63 10 3a rlwinm r3,r11,2,0,29
ffc0bd68: 48 00 18 3d bl ffc0d5a4 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
ffc0bd6c: 2d 83 00 00 cmpwi cr3,r3,0
ffc0bd70: 7c 7e 1b 78 mr r30,r3
ffc0bd74: 41 8e 00 84 beq- cr3,ffc0bdf8 <_Thread_Initialize+0x2b8>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
ffc0bd78: 90 7f 01 4c stw r3,332(r31)
* 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++ )
ffc0bd7c: 38 00 00 00 li r0,0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
ffc0bd80: 39 20 00 00 li r9,0
ffc0bd84: 81 57 27 90 lwz r10,10128(r23)
* 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;
ffc0bd88: 39 60 00 00 li r11,0
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
ffc0bd8c: 39 29 00 01 addi r9,r9,1
ffc0bd90: 7f 8a 48 40 cmplw cr7,r10,r9
the_thread->extensions[i] = NULL;
ffc0bd94: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0bd98: 7d 7e 01 2e stwx r11,r30,r0
* 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++ )
ffc0bd9c: 7d 20 4b 78 mr r0,r9
ffc0bda0: 40 9c ff ec bge+ cr7,ffc0bd8c <_Thread_Initialize+0x24c>
ffc0bda4: 4b ff fe 5c b ffc0bc00 <_Thread_Initialize+0xc0>
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
ffc0bda8: 7c 83 23 78 mr r3,r4
ffc0bdac: 90 c1 00 08 stw r6,8(r1)
ffc0bdb0: 7c c4 33 78 mr r4,r6
ffc0bdb4: 90 e1 00 0c stw r7,12(r1)
ffc0bdb8: 48 00 0a 3d bl ffc0c7f4 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
ffc0bdbc: 7c 60 1b 79 mr. r0,r3
ffc0bdc0: 80 c1 00 08 lwz r6,8(r1)
return false; /* stack allocation failed */
ffc0bdc4: 38 60 00 00 li r3,0
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 )
ffc0bdc8: 80 e1 00 0c lwz r7,12(r1)
ffc0bdcc: 41 a2 ff 14 beq- ffc0bce0 <_Thread_Initialize+0x1a0>
ffc0bdd0: 7f 86 00 40 cmplw cr7,r6,r0
return false; /* stack allocation failed */
ffc0bdd4: 7f c3 f3 78 mr r3,r30
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 )
ffc0bdd8: 41 bd ff 08 bgt- cr7,ffc0bce0 <_Thread_Initialize+0x1a0><== NEVER TAKEN
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
ffc0bddc: 39 20 00 01 li r9,1
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;
ffc0bde0: 83 df 00 d8 lwz r30,216(r31)
the_thread->Start.core_allocated_stack = true;
ffc0bde4: 99 3f 00 c8 stb r9,200(r31)
ffc0bde8: 4b ff fd cc b ffc0bbb4 <_Thread_Initialize+0x74>
ffc0bdec: 4d 90 00 00 mcrf cr3,cr4
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
ffc0bdf0: 3b c0 00 00 li r30,0
ffc0bdf4: 4b ff fe 98 b ffc0bc8c <_Thread_Initialize+0x14c>
ffc0bdf8: 2e 19 00 00 cmpwi cr4,r25,0
ffc0bdfc: 4b ff fe 90 b ffc0bc8c <_Thread_Initialize+0x14c>
ffc0d698 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0d698: 94 21 ff e8 stwu r1,-24(r1)
ffc0d69c: 7c 08 02 a6 mflr r0
ffc0d6a0: 90 01 00 1c stw r0,28(r1)
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
ffc0d6a4: 80 03 00 10 lwz r0,16(r3)
ffc0d6a8: 93 e1 00 14 stw r31,20(r1)
ffc0d6ac: 7c 7f 1b 78 mr r31,r3
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0d6b0: 70 09 00 01 andi. r9,r0,1
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
ffc0d6b4: 93 c1 00 10 stw r30,16(r1)
_Thread_Restart_self();
return true;
}
return false;
ffc0d6b8: 38 00 00 00 li r0,0
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
ffc0d6bc: 41 82 00 20 beq- ffc0d6dc <_Thread_Restart+0x44>
return true;
}
return false;
}
ffc0d6c0: 7c 03 03 78 mr r3,r0
ffc0d6c4: 80 01 00 1c lwz r0,28(r1)
ffc0d6c8: 83 c1 00 10 lwz r30,16(r1)
ffc0d6cc: 7c 08 03 a6 mtlr r0
ffc0d6d0: 83 e1 00 14 lwz r31,20(r1)
ffc0d6d4: 38 21 00 18 addi r1,r1,24
ffc0d6d8: 4e 80 00 20 blr
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
ffc0d6dc: 90 81 00 08 stw r4,8(r1)
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0d6e0: 3f c0 00 00 lis r30,0
ffc0d6e4: 3b de 31 70 addi r30,r30,12656
ffc0d6e8: 90 a1 00 0c stw r5,12(r1)
ffc0d6ec: 48 00 01 e1 bl ffc0d8cc <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
ffc0d6f0: 7f e3 fb 78 mr r3,r31
ffc0d6f4: 80 81 00 08 lwz r4,8(r1)
ffc0d6f8: 80 a1 00 0c lwz r5,12(r1)
ffc0d6fc: 48 00 4b 29 bl ffc12224 <_Thread_Reset>
_Thread_Load_environment( the_thread );
ffc0d700: 7f e3 fb 78 mr r3,r31
ffc0d704: 48 00 46 e9 bl ffc11dec <_Thread_Load_environment>
_Thread_Ready( the_thread );
ffc0d708: 7f e3 fb 78 mr r3,r31
ffc0d70c: 48 00 4a 41 bl ffc1214c <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
ffc0d710: 7f e3 fb 78 mr r3,r31
ffc0d714: 48 00 0b 01 bl ffc0e214 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
ffc0d718: 81 3e 00 0c lwz r9,12(r30)
_Thread_Restart_self();
return true;
ffc0d71c: 38 00 00 01 li r0,1
_Thread_Ready( the_thread );
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
ffc0d720: 7f 9f 48 00 cmpw cr7,r31,r9
ffc0d724: 40 9e ff 9c bne+ cr7,ffc0d6c0 <_Thread_Restart+0x28>
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
ffc0d728: 80 1f 01 3c lwz r0,316(r31)
ffc0d72c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d730: 41 9e 00 10 beq- cr7,ffc0d740 <_Thread_Restart+0xa8> <== NEVER TAKEN
_Context_Restore_fp( &_Thread_Executing->fp_context );
ffc0d734: 38 7f 01 3c addi r3,r31,316
ffc0d738: 48 01 14 e9 bl ffc1ec20 <_CPU_Context_restore_fp>
ffc0d73c: 83 fe 00 0c lwz r31,12(r30)
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
ffc0d740: 38 7f 00 dc addi r3,r31,220
ffc0d744: 48 01 16 9d bl ffc1ede0 <_CPU_Context_restore>
_Thread_Restart_self();
return true;
ffc0d748: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0d74c: 4b ff ff 74 b ffc0d6c0 <_Thread_Restart+0x28> <== NOT EXECUTED
ffc10794 <_Thread_Resume>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc10794: 7d 20 00 a6 mfmsr r9
ffc10798: 7c 10 42 a6 mfsprg r0,0
ffc1079c: 7d 20 00 78 andc r0,r9,r0
ffc107a0: 7c 00 01 24 mtmsr r0
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
current_state = the_thread->current_state;
ffc107a4: 80 03 00 10 lwz r0,16(r3)
if ( current_state & STATES_SUSPENDED ) {
ffc107a8: 70 0b 00 02 andi. r11,r0,2
ffc107ac: 41 82 00 9c beq- ffc10848 <_Thread_Resume+0xb4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
ffc107b0: 54 00 07 fa rlwinm r0,r0,0,31,29
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
ffc107b4: 2f 80 00 00 cmpwi cr7,r0,0
_ISR_Disable( level );
current_state = the_thread->current_state;
if ( current_state & STATES_SUSPENDED ) {
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
ffc107b8: 90 03 00 10 stw r0,16(r3)
if ( _States_Is_ready( current_state ) ) {
ffc107bc: 40 9e 00 8c bne- cr7,ffc10848 <_Thread_Resume+0xb4>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
ffc107c0: 81 43 00 90 lwz r10,144(r3)
ffc107c4: 80 03 00 98 lwz r0,152(r3)
ffc107c8: 81 0a 00 00 lwz r8,0(r10)
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
ffc107cc: 81 63 00 8c lwz r11,140(r3)
ffc107d0: 7d 00 03 78 or r0,r8,r0
ffc107d4: 90 0a 00 00 stw r0,0(r10)
_Priority_Major_bit_map |= the_priority_map->ready_major;
ffc107d8: 3d 00 00 00 lis r8,0
ffc107dc: 80 e8 27 b0 lwz r7,10160(r8)
ffc107e0: 80 03 00 94 lwz r0,148(r3)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
ffc107e4: 81 4b 00 08 lwz r10,8(r11)
ffc107e8: 7c e7 03 78 or r7,r7,r0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc107ec: 38 0b 00 04 addi r0,r11,4
ffc107f0: 90 e8 27 b0 stw r7,10160(r8)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc107f4: 90 03 00 00 stw r0,0(r3)
old_last_node = the_chain->last;
the_chain->last = the_node;
ffc107f8: 90 6b 00 08 stw r3,8(r11)
old_last_node->next = the_node;
ffc107fc: 90 6a 00 00 stw r3,0(r10)
the_node->previous = old_last_node;
ffc10800: 91 43 00 04 stw r10,4(r3)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc10804: 7c 00 00 a6 mfmsr r0
ffc10808: 7d 20 01 24 mtmsr r9
ffc1080c: 7c 00 01 24 mtmsr r0
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
ffc10810: 3d 60 00 00 lis r11,0
ffc10814: 80 03 00 14 lwz r0,20(r3)
ffc10818: 39 6b 31 d0 addi r11,r11,12752
ffc1081c: 81 4b 00 10 lwz r10,16(r11)
ffc10820: 81 4a 00 14 lwz r10,20(r10)
ffc10824: 7f 80 50 40 cmplw cr7,r0,r10
ffc10828: 40 9c 00 20 bge- cr7,ffc10848 <_Thread_Resume+0xb4>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
ffc1082c: 81 4b 00 0c lwz r10,12(r11)
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
ffc10830: 90 6b 00 10 stw r3,16(r11)
if ( _Thread_Executing->is_preemptible ||
ffc10834: 89 4a 00 74 lbz r10,116(r10)
ffc10838: 2f 8a 00 00 cmpwi cr7,r10,0
ffc1083c: 41 9e 00 14 beq- cr7,ffc10850 <_Thread_Resume+0xbc>
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
ffc10840: 38 00 00 01 li r0,1
ffc10844: 98 0b 00 18 stb r0,24(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc10848: 7d 20 01 24 mtmsr r9
}
}
}
_ISR_Enable( level );
}
ffc1084c: 4e 80 00 20 blr
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
ffc10850: 2f 80 00 00 cmpwi cr7,r0,0
ffc10854: 41 9e ff ec beq+ cr7,ffc10840 <_Thread_Resume+0xac> <== NEVER TAKEN
ffc10858: 4b ff ff f0 b ffc10848 <_Thread_Resume+0xb4>
ffc0caf0 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
ffc0caf0: 7c 08 02 a6 mflr r0
ffc0caf4: 94 21 ff f0 stwu r1,-16(r1)
Thread_Control *executing;
executing = _Thread_Executing;
ffc0caf8: 3d 20 00 00 lis r9,0
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
ffc0cafc: 90 01 00 14 stw r0,20(r1)
Thread_Control *executing;
executing = _Thread_Executing;
ffc0cb00: 80 69 31 1c lwz r3,12572(r9)
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
ffc0cb04: 88 03 00 74 lbz r0,116(r3)
ffc0cb08: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cb0c: 41 9e 00 2c beq- cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48>
return;
if ( !_States_Is_ready( executing->current_state ) )
ffc0cb10: 80 03 00 10 lwz r0,16(r3)
ffc0cb14: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cb18: 40 9e 00 20 bne- cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
ffc0cb1c: 80 03 00 7c lwz r0,124(r3)
ffc0cb20: 2b 80 00 01 cmplwi cr7,r0,1
ffc0cb24: 41 9c 00 14 blt- cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48>
ffc0cb28: 2b 80 00 02 cmplwi cr7,r0,2
ffc0cb2c: 40 9d 00 40 ble- cr7,ffc0cb6c <_Thread_Tickle_timeslice+0x7c>
ffc0cb30: 2f 80 00 03 cmpwi cr7,r0,3
ffc0cb34: 41 9e 00 14 beq- cr7,ffc0cb48 <_Thread_Tickle_timeslice+0x58><== ALWAYS TAKEN
if ( --executing->cpu_time_budget == 0 )
(*executing->budget_callout)( executing );
break;
#endif
}
}
ffc0cb38: 80 01 00 14 lwz r0,20(r1)
ffc0cb3c: 38 21 00 10 addi r1,r1,16
ffc0cb40: 7c 08 03 a6 mtlr r0
ffc0cb44: 4e 80 00 20 blr
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
ffc0cb48: 81 23 00 78 lwz r9,120(r3)
ffc0cb4c: 38 09 ff ff addi r0,r9,-1
ffc0cb50: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cb54: 90 03 00 78 stw r0,120(r3)
ffc0cb58: 40 9e ff e0 bne+ cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48>
(*executing->budget_callout)( executing );
ffc0cb5c: 80 03 00 80 lwz r0,128(r3)
ffc0cb60: 7c 09 03 a6 mtctr r0
ffc0cb64: 4e 80 04 21 bctrl
ffc0cb68: 4b ff ff d0 b ffc0cb38 <_Thread_Tickle_timeslice+0x48>
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 ) {
ffc0cb6c: 81 23 00 78 lwz r9,120(r3)
ffc0cb70: 38 09 ff ff addi r0,r9,-1
ffc0cb74: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cb78: 90 03 00 78 stw r0,120(r3)
ffc0cb7c: 41 9d ff bc bgt+ cr7,ffc0cb38 <_Thread_Tickle_timeslice+0x48>
* at the priority of the currently executing thread, then the
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Thread_Yield_processor();
ffc0cb80: 90 61 00 08 stw r3,8(r1)
ffc0cb84: 48 00 00 19 bl ffc0cb9c <_Thread_Yield_processor>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0cb88: 3d 20 00 00 lis r9,0
ffc0cb8c: 80 09 27 6c lwz r0,10092(r9)
ffc0cb90: 80 61 00 08 lwz r3,8(r1)
ffc0cb94: 90 03 00 78 stw r0,120(r3)
ffc0cb98: 4b ff ff a0 b ffc0cb38 <_Thread_Tickle_timeslice+0x48>
ffc0cb9c <_Thread_Yield_processor>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ffc0cb9c: 3d 40 00 00 lis r10,0
ffc0cba0: 39 4a 31 10 addi r10,r10,12560
ffc0cba4: 81 2a 00 0c lwz r9,12(r10)
ready = executing->ready;
ffc0cba8: 81 69 00 8c lwz r11,140(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0cbac: 7c 00 00 a6 mfmsr r0
ffc0cbb0: 7d 10 42 a6 mfsprg r8,0
ffc0cbb4: 7c 08 40 78 andc r8,r0,r8
ffc0cbb8: 7d 00 01 24 mtmsr r8
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
ffc0cbbc: 81 0b 00 08 lwz r8,8(r11)
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
_ISR_Disable( level );
if ( !_Chain_Has_only_one_node( ready ) ) {
ffc0cbc0: 80 eb 00 00 lwz r7,0(r11)
ffc0cbc4: 7f 87 40 00 cmpw cr7,r7,r8
ffc0cbc8: 41 9e 00 5c beq- cr7,ffc0cc24 <_Thread_Yield_processor+0x88>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc0cbcc: 80 e9 00 00 lwz r7,0(r9)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0cbd0: 38 ab 00 04 addi r5,r11,4
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0cbd4: 80 c9 00 04 lwz r6,4(r9)
next->previous = previous;
previous->next = next;
ffc0cbd8: 90 e6 00 00 stw r7,0(r6)
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
ffc0cbdc: 90 c7 00 04 stw r6,4(r7)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc0cbe0: 90 a9 00 00 stw r5,0(r9)
old_last_node = the_chain->last;
the_chain->last = the_node;
ffc0cbe4: 91 2b 00 08 stw r9,8(r11)
old_last_node->next = the_node;
ffc0cbe8: 91 28 00 00 stw r9,0(r8)
the_node->previous = old_last_node;
ffc0cbec: 91 09 00 04 stw r8,4(r9)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0cbf0: 7d 00 00 a6 mfmsr r8
ffc0cbf4: 7c 00 01 24 mtmsr r0
ffc0cbf8: 7d 00 01 24 mtmsr r8
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
ffc0cbfc: 81 0a 00 10 lwz r8,16(r10)
ffc0cc00: 7f 89 40 00 cmpw cr7,r9,r8
ffc0cc04: 41 9e 00 14 beq- cr7,ffc0cc18 <_Thread_Yield_processor+0x7c><== ALWAYS TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
ffc0cc08: 39 20 00 01 li r9,1
ffc0cc0c: 99 2a 00 18 stb r9,24(r10)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0cc10: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
}
ffc0cc14: 4e 80 00 20 blr
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
ffc0cc18: 81 2b 00 00 lwz r9,0(r11)
ffc0cc1c: 91 2a 00 10 stw r9,16(r10)
ffc0cc20: 4b ff ff e8 b ffc0cc08 <_Thread_Yield_processor+0x6c>
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
ffc0cc24: 81 6a 00 10 lwz r11,16(r10)
ffc0cc28: 7f 89 58 00 cmpw cr7,r9,r11
ffc0cc2c: 40 9e ff dc bne+ cr7,ffc0cc08 <_Thread_Yield_processor+0x6c>
ffc0cc30: 4b ff ff e0 b ffc0cc10 <_Thread_Yield_processor+0x74>
ffc0c1cc <_Thread_queue_Enqueue_priority>:
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
ffc0c1cc: 80 04 00 14 lwz r0,20(r4)
ffc0c1d0: 39 44 00 3c addi r10,r4,60
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
ffc0c1d4: 94 21 ff e8 stwu r1,-24(r1)
ffc0c1d8: 7c 69 1b 78 mr r9,r3
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
ffc0c1dc: 70 0b 00 20 andi. r11,r0,32
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0c1e0: 91 44 00 38 stw r10,56(r4)
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
ffc0c1e4: 39 64 00 38 addi r11,r4,56
the_chain->permanent_null = NULL;
ffc0c1e8: 39 40 00 00 li r10,0
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
ffc0c1ec: 93 a1 00 0c stw r29,12(r1)
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
ffc0c1f0: 54 03 d1 be rlwinm r3,r0,26,6,31
ffc0c1f4: 93 c1 00 10 stw r30,16(r1)
ffc0c1f8: 93 e1 00 14 stw r31,20(r1)
ffc0c1fc: 91 44 00 3c stw r10,60(r4)
the_chain->last = _Chain_Head(the_chain);
ffc0c200: 91 64 00 40 stw r11,64(r4)
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
ffc0c204: 81 09 00 38 lwz r8,56(r9)
if ( _Thread_queue_Is_reverse_search( priority ) )
ffc0c208: 40 82 00 ac bne- ffc0c2b4 <_Thread_queue_Enqueue_priority+0xe8>
ffc0c20c: 1c 63 00 0c mulli r3,r3,12
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
ffc0c210: 7c 69 1a 14 add r3,r9,r3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0c214: 39 83 00 04 addi r12,r3,4
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0c218: 7c c0 00 a6 mfmsr r6
ffc0c21c: 7d 70 42 a6 mfsprg r11,0
ffc0c220: 7c cb 58 78 andc r11,r6,r11
ffc0c224: 7d 60 01 24 mtmsr r11
ffc0c228: 7c df 33 78 mr r31,r6
ffc0c22c: 81 63 00 00 lwz r11,0(r3)
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
ffc0c230: 7f 8b 60 00 cmpw cr7,r11,r12
ffc0c234: 41 9e 01 b4 beq- cr7,ffc0c3e8 <_Thread_queue_Enqueue_priority+0x21c>
search_priority = search_thread->current_priority;
ffc0c238: 81 4b 00 14 lwz r10,20(r11)
if ( priority <= search_priority )
ffc0c23c: 7f 80 50 40 cmplw cr7,r0,r10
ffc0c240: 40 9d 00 50 ble- cr7,ffc0c290 <_Thread_queue_Enqueue_priority+0xc4>
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0c244: 7c e0 00 a6 mfmsr r7
ffc0c248: 7c c0 01 24 mtmsr r6
ffc0c24c: 7c e0 01 24 mtmsr r7
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
ffc0c250: 80 eb 00 10 lwz r7,16(r11)
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
ffc0c254: 7d 1d 38 39 and. r29,r8,r7
ffc0c258: 40 a2 00 2c bne+ ffc0c284 <_Thread_queue_Enqueue_priority+0xb8>
ffc0c25c: 48 00 01 1c b ffc0c378 <_Thread_queue_Enqueue_priority+0x1ac>
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
search_priority = search_thread->current_priority;
ffc0c260: 81 4b 00 14 lwz r10,20(r11)
if ( priority <= search_priority )
ffc0c264: 7f 80 50 40 cmplw cr7,r0,r10
ffc0c268: 40 9d 00 28 ble- cr7,ffc0c290 <_Thread_queue_Enqueue_priority+0xc4>
ffc0c26c: 7c e0 00 a6 mfmsr r7
ffc0c270: 7c c0 01 24 mtmsr r6
ffc0c274: 7c e0 01 24 mtmsr r7
ffc0c278: 80 eb 00 10 lwz r7,16(r11)
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
ffc0c27c: 7d 1e 38 39 and. r30,r8,r7
ffc0c280: 41 82 00 f8 beq- ffc0c378 <_Thread_queue_Enqueue_priority+0x1ac><== NEVER TAKEN
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
ffc0c284: 81 6b 00 00 lwz r11,0(r11)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
ffc0c288: 7f 8b 60 00 cmpw cr7,r11,r12
ffc0c28c: 40 9e ff d4 bne+ cr7,ffc0c260 <_Thread_queue_Enqueue_priority+0x94>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
ffc0c290: 80 69 00 30 lwz r3,48(r9)
ffc0c294: 2f 83 00 01 cmpwi cr7,r3,1
ffc0c298: 41 9e 00 e8 beq- cr7,ffc0c380 <_Thread_queue_Enqueue_priority+0x1b4>
* For example, the blocking thread could have been given
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
ffc0c29c: 93 e5 00 00 stw r31,0(r5)
return the_thread_queue->sync_state;
}
ffc0c2a0: 83 a1 00 0c lwz r29,12(r1)
ffc0c2a4: 83 c1 00 10 lwz r30,16(r1)
ffc0c2a8: 83 e1 00 14 lwz r31,20(r1)
ffc0c2ac: 38 21 00 18 addi r1,r1,24
ffc0c2b0: 4e 80 00 20 blr
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
ffc0c2b4: 1c 63 00 0c mulli r3,r3,12
ffc0c2b8: 3f c0 00 00 lis r30,0
ffc0c2bc: 7c 69 1a 14 add r3,r9,r3
ffc0c2c0: 3b de 26 a4 addi r30,r30,9892
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
ffc0c2c4: 7c 6c 1b 78 mr r12,r3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
ffc0c2c8: 89 5e 00 00 lbz r10,0(r30)
ffc0c2cc: 39 4a 00 01 addi r10,r10,1
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0c2d0: 7c c0 00 a6 mfmsr r6
ffc0c2d4: 7d 70 42 a6 mfsprg r11,0
ffc0c2d8: 7c cb 58 78 andc r11,r6,r11
ffc0c2dc: 7d 60 01 24 mtmsr r11
ffc0c2e0: 7c df 33 78 mr r31,r6
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
ffc0c2e4: 81 6c 00 08 lwz r11,8(r12)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
ffc0c2e8: 7f 8b 18 00 cmpw cr7,r11,r3
ffc0c2ec: 40 be 00 2c bne+ cr7,ffc0c318 <_Thread_queue_Enqueue_priority+0x14c>
ffc0c2f0: 48 00 00 34 b ffc0c324 <_Thread_queue_Enqueue_priority+0x158>
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0c2f4: 7c e0 00 a6 mfmsr r7
ffc0c2f8: 7c c0 01 24 mtmsr r6
ffc0c2fc: 7c e0 01 24 mtmsr r7
ffc0c300: 80 eb 00 10 lwz r7,16(r11)
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
ffc0c304: 7d 1d 38 39 and. r29,r8,r7
ffc0c308: 41 82 00 68 beq- ffc0c370 <_Thread_queue_Enqueue_priority+0x1a4>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
ffc0c30c: 81 6b 00 04 lwz r11,4(r11)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
ffc0c310: 7f 8b 18 00 cmpw cr7,r11,r3
ffc0c314: 41 9e 00 10 beq- cr7,ffc0c324 <_Thread_queue_Enqueue_priority+0x158>
search_priority = search_thread->current_priority;
ffc0c318: 81 4b 00 14 lwz r10,20(r11)
if ( priority >= search_priority )
ffc0c31c: 7f 80 50 40 cmplw cr7,r0,r10
ffc0c320: 41 9c ff d4 blt+ cr7,ffc0c2f4 <_Thread_queue_Enqueue_priority+0x128>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
ffc0c324: 80 69 00 30 lwz r3,48(r9)
ffc0c328: 2f 83 00 01 cmpwi cr7,r3,1
ffc0c32c: 40 9e ff 70 bne+ cr7,ffc0c29c <_Thread_queue_Enqueue_priority+0xd0>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
ffc0c330: 7f 80 50 00 cmpw cr7,r0,r10
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
ffc0c334: 38 00 00 00 li r0,0
ffc0c338: 90 09 00 30 stw r0,48(r9)
if ( priority == search_priority )
ffc0c33c: 41 9e 00 84 beq- cr7,ffc0c3c0 <_Thread_queue_Enqueue_priority+0x1f4>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
ffc0c340: 81 4b 00 00 lwz r10,0(r11)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
ffc0c344: 91 64 00 04 stw r11,4(r4)
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
ffc0c348: 91 44 00 00 stw r10,0(r4)
the_node->previous = search_node;
search_node->next = the_node;
next_node->previous = the_node;
ffc0c34c: 90 8a 00 04 stw r4,4(r10)
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
ffc0c350: 90 8b 00 00 stw r4,0(r11)
next_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
ffc0c354: 91 24 00 44 stw r9,68(r4)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0c358: 7c c0 01 24 mtmsr r6
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
ffc0c35c: 83 a1 00 0c lwz r29,12(r1)
ffc0c360: 83 c1 00 10 lwz r30,16(r1)
ffc0c364: 83 e1 00 14 lwz r31,20(r1)
ffc0c368: 38 21 00 18 addi r1,r1,24
ffc0c36c: 4e 80 00 20 blr
ffc0c370: 7c c0 01 24 mtmsr r6
ffc0c374: 4b ff ff 54 b ffc0c2c8 <_Thread_queue_Enqueue_priority+0xfc>
ffc0c378: 7c c0 01 24 mtmsr r6
ffc0c37c: 4b ff fe 9c b ffc0c218 <_Thread_queue_Enqueue_priority+0x4c>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
ffc0c380: 7f 80 50 00 cmpw cr7,r0,r10
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
ffc0c384: 38 00 00 00 li r0,0
ffc0c388: 90 09 00 30 stw r0,48(r9)
if ( priority == search_priority )
ffc0c38c: 41 9e 00 34 beq- cr7,ffc0c3c0 <_Thread_queue_Enqueue_priority+0x1f4>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
ffc0c390: 81 4b 00 04 lwz r10,4(r11)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
ffc0c394: 91 64 00 00 stw r11,0(r4)
the_node->previous = previous_node;
ffc0c398: 91 44 00 04 stw r10,4(r4)
previous_node->next = the_node;
ffc0c39c: 90 8a 00 00 stw r4,0(r10)
search_node->previous = the_node;
ffc0c3a0: 90 8b 00 04 stw r4,4(r11)
the_thread->Wait.queue = the_thread_queue;
ffc0c3a4: 91 24 00 44 stw r9,68(r4)
ffc0c3a8: 7c c0 01 24 mtmsr r6
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
ffc0c3ac: 83 a1 00 0c lwz r29,12(r1)
ffc0c3b0: 83 c1 00 10 lwz r30,16(r1)
ffc0c3b4: 83 e1 00 14 lwz r31,20(r1)
ffc0c3b8: 38 21 00 18 addi r1,r1,24
ffc0c3bc: 4e 80 00 20 blr
ffc0c3c0: 39 6b 00 3c addi r11,r11,60
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
ffc0c3c4: 81 4b 00 04 lwz r10,4(r11)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
ffc0c3c8: 91 64 00 00 stw r11,0(r4)
the_node->previous = previous_node;
ffc0c3cc: 91 44 00 04 stw r10,4(r4)
previous_node->next = the_node;
ffc0c3d0: 90 8a 00 00 stw r4,0(r10)
search_node->previous = the_node;
ffc0c3d4: 90 8b 00 04 stw r4,4(r11)
the_thread->Wait.queue = the_thread_queue;
ffc0c3d8: 91 24 00 44 stw r9,68(r4)
ffc0c3dc: 7f e0 01 24 mtmsr r31
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
ffc0c3e0: 38 60 00 01 li r3,1
ffc0c3e4: 4b ff fe bc b ffc0c2a0 <_Thread_queue_Enqueue_priority+0xd4>
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
ffc0c3e8: 39 40 ff ff li r10,-1
ffc0c3ec: 4b ff fe a4 b ffc0c290 <_Thread_queue_Enqueue_priority+0xc4>
ffc0c4ec <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0c4ec: 94 21 ff d8 stwu r1,-40(r1)
ffc0c4f0: 7c 08 02 a6 mflr r0
ffc0c4f4: 93 e1 00 24 stw r31,36(r1)
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
ffc0c4f8: 7c 7f 1b 79 mr. r31,r3
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
ffc0c4fc: 93 c1 00 20 stw r30,32(r1)
ffc0c500: 7c 9e 23 78 mr r30,r4
ffc0c504: 90 01 00 2c stw r0,44(r1)
ffc0c508: 93 a1 00 1c stw r29,28(r1)
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
ffc0c50c: 41 82 00 10 beq- ffc0c51c <_Thread_queue_Requeue+0x30> <== 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 ) {
ffc0c510: 80 1f 00 34 lwz r0,52(r31)
ffc0c514: 2f 80 00 01 cmpwi cr7,r0,1
ffc0c518: 41 9e 00 20 beq- cr7,ffc0c538 <_Thread_queue_Requeue+0x4c><== ALWAYS TAKEN
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
}
}
ffc0c51c: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED
ffc0c520: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED
ffc0c524: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc0c528: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED
ffc0c52c: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED
ffc0c530: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED
ffc0c534: 4e 80 00 20 blr <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0c538: 7f a0 00 a6 mfmsr r29
ffc0c53c: 7d 30 42 a6 mfsprg r9,0
ffc0c540: 7f a9 48 78 andc r9,r29,r9
ffc0c544: 7d 20 01 24 mtmsr r9
ffc0c548: 3d 60 00 03 lis r11,3
ffc0c54c: 81 24 00 10 lwz r9,16(r4)
ffc0c550: 61 6b be e0 ori r11,r11,48864
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 ) ) {
ffc0c554: 7d 6a 48 39 and. r10,r11,r9
ffc0c558: 40 82 00 24 bne- ffc0c57c <_Thread_queue_Requeue+0x90> <== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0c55c: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
}
}
ffc0c560: 80 01 00 2c lwz r0,44(r1)
ffc0c564: 83 a1 00 1c lwz r29,28(r1)
ffc0c568: 7c 08 03 a6 mtlr r0
ffc0c56c: 83 c1 00 20 lwz r30,32(r1)
ffc0c570: 83 e1 00 24 lwz r31,36(r1)
ffc0c574: 38 21 00 28 addi r1,r1,40
ffc0c578: 4e 80 00 20 blr
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;
ffc0c57c: 90 1f 00 30 stw r0,48(r31)
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
ffc0c580: 38 a0 00 01 li r5,1
ffc0c584: 48 00 47 35 bl ffc10cb8 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
ffc0c588: 7f e3 fb 78 mr r3,r31
ffc0c58c: 7f c4 f3 78 mr r4,r30
ffc0c590: 38 a1 00 08 addi r5,r1,8
ffc0c594: 4b ff fc 39 bl ffc0c1cc <_Thread_queue_Enqueue_priority>
ffc0c598: 7f a0 01 24 mtmsr r29
ffc0c59c: 4b ff ff c4 b ffc0c560 <_Thread_queue_Requeue+0x74>
ffc0c5a0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0c5a0: 94 21 ff e8 stwu r1,-24(r1)
ffc0c5a4: 7c 08 02 a6 mflr r0
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0c5a8: 38 81 00 08 addi r4,r1,8
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
ffc0c5ac: 90 01 00 1c stw r0,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
ffc0c5b0: 4b ff f4 d9 bl ffc0ba88 <_Thread_Get>
switch ( location ) {
ffc0c5b4: 80 01 00 08 lwz r0,8(r1)
ffc0c5b8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c5bc: 40 9e 00 18 bne- cr7,ffc0c5d4 <_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 );
ffc0c5c0: 48 00 48 05 bl ffc10dc4 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
ffc0c5c4: 3d 20 00 00 lis r9,0
ffc0c5c8: 81 69 27 70 lwz r11,10096(r9)
ffc0c5cc: 38 0b ff ff addi r0,r11,-1
ffc0c5d0: 90 09 27 70 stw r0,10096(r9)
_Thread_Unnest_dispatch();
break;
}
}
ffc0c5d4: 80 01 00 1c lwz r0,28(r1)
ffc0c5d8: 38 21 00 18 addi r1,r1,24
ffc0c5dc: 7c 08 03 a6 mtlr r0
ffc0c5e0: 4e 80 00 20 blr
ffc1baac <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc1baac: 94 21 ff 98 stwu r1,-104(r1)
ffc1bab0: 7c 08 02 a6 mflr r0
ffc1bab4: 92 a1 00 3c stw r21,60(r1)
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
ffc1bab8: 3a a1 00 08 addi r21,r1,8
ffc1babc: 90 01 00 6c stw r0,108(r1)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
ffc1bac0: 38 00 00 00 li r0,0
ffc1bac4: 92 e1 00 44 stw r23,68(r1)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc1bac8: 3a e1 00 18 addi r23,r1,24
ffc1bacc: 93 41 00 50 stw r26,80(r1)
ffc1bad0: 3b 41 00 0c addi r26,r1,12
ffc1bad4: 93 81 00 58 stw r28,88(r1)
ffc1bad8: 3b 81 00 14 addi r28,r1,20
ffc1badc: 92 81 00 38 stw r20,56(r1)
ffc1bae0: 3e 80 00 00 lis r20,0
ffc1bae4: 3a 94 28 88 addi r20,r20,10376
ffc1bae8: 93 01 00 48 stw r24,72(r1)
ffc1baec: 3f 00 00 00 lis r24,0
ffc1baf0: 3b 18 28 c8 addi r24,r24,10440
ffc1baf4: 93 21 00 4c stw r25,76(r1)
ffc1baf8: 3f 20 00 00 lis r25,0
ffc1bafc: 3b 39 28 a0 addi r25,r25,10400
ffc1bb00: 93 c1 00 60 stw r30,96(r1)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc1bb04: 93 41 00 08 stw r26,8(r1)
the_chain->permanent_null = NULL;
ffc1bb08: 90 01 00 0c stw r0,12(r1)
the_chain->last = _Chain_Head(the_chain);
ffc1bb0c: 92 a1 00 10 stw r21,16(r1)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc1bb10: 92 e1 00 14 stw r23,20(r1)
the_chain->permanent_null = NULL;
ffc1bb14: 90 01 00 18 stw r0,24(r1)
the_chain->last = _Chain_Head(the_chain);
ffc1bb18: 93 81 00 1c stw r28,28(r1)
ffc1bb1c: 92 01 00 28 stw r16,40(r1)
ffc1bb20: 3a 03 00 08 addi r16,r3,8
ffc1bb24: 92 21 00 2c stw r17,44(r1)
ffc1bb28: 3a 23 00 40 addi r17,r3,64
ffc1bb2c: 92 41 00 30 stw r18,48(r1)
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
ffc1bb30: 3a 40 00 00 li r18,0
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc1bb34: 92 61 00 34 stw r19,52(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;
ffc1bb38: 3a 60 00 01 li r19,1
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc1bb3c: 92 c1 00 40 stw r22,64(r1)
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
ffc1bb40: 3a c0 00 00 li r22,0
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
ffc1bb44: 93 61 00 54 stw r27,84(r1)
ffc1bb48: 3b 63 00 68 addi r27,r3,104
ffc1bb4c: 93 a1 00 5c stw r29,92(r1)
ffc1bb50: 3b a3 00 30 addi r29,r3,48
ffc1bb54: 93 e1 00 64 stw r31,100(r1)
ffc1bb58: 7c 7f 1b 78 mr r31,r3
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
ffc1bb5c: 92 bf 00 78 stw r21,120(r31)
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1bb60: 7f 85 e3 78 mr r5,r28
ffc1bb64: 7f a3 eb 78 mr r3,r29
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc1bb68: 80 18 00 00 lwz r0,0(r24)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
ffc1bb6c: 80 9f 00 3c lwz r4,60(r31)
watchdogs->last_snapshot = snapshot;
ffc1bb70: 90 1f 00 3c stw r0,60(r31)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1bb74: 7c 84 00 50 subf r4,r4,r0
ffc1bb78: 48 00 58 e5 bl ffc2145c <_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();
ffc1bb7c: 83 d9 00 00 lwz r30,0(r25)
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc1bb80: 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 ) {
ffc1bb84: 7f 9e 28 40 cmplw cr7,r30,r5
ffc1bb88: 41 9d 00 98 bgt- cr7,ffc1bc20 <_Timer_server_Body+0x174>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
ffc1bb8c: 41 9c 00 a8 blt- cr7,ffc1bc34 <_Timer_server_Body+0x188>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
ffc1bb90: 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 );
ffc1bb94: 80 7f 00 78 lwz r3,120(r31)
ffc1bb98: 48 00 0d d5 bl ffc1c96c <_Chain_Get>
if ( timer == NULL ) {
ffc1bb9c: 7c 64 1b 79 mr. r4,r3
ffc1bba0: 41 82 00 34 beq- ffc1bbd4 <_Timer_server_Body+0x128> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc1bba4: 80 04 00 38 lwz r0,56(r4) <== NOT EXECUTED
ffc1bba8: 2f 80 00 01 cmpwi cr7,r0,1 <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc1bbac: 2f 00 00 03 cmpwi cr6,r0,3 <== NOT EXECUTED
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc1bbb0: 41 9e 00 98 beq- cr7,ffc1bc48 <_Timer_server_Body+0x19c><== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc1bbb4: 40 9a ff e0 bne+ cr6,ffc1bb94 <_Timer_server_Body+0xe8> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc1bbb8: 38 84 00 10 addi r4,r4,16 <== NOT EXECUTED
ffc1bbbc: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED
ffc1bbc0: 48 00 59 55 bl ffc21514 <_Watchdog_Insert> <== NOT EXECUTED
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
ffc1bbc4: 80 7f 00 78 lwz r3,120(r31) <== NOT EXECUTED
ffc1bbc8: 48 00 0d a5 bl ffc1c96c <_Chain_Get> <== NOT EXECUTED
if ( timer == NULL ) {
ffc1bbcc: 7c 64 1b 79 mr. r4,r3 <== NOT EXECUTED
ffc1bbd0: 40 82 ff d4 bne+ ffc1bba4 <_Timer_server_Body+0xf8> <== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1bbd4: 7d 20 00 a6 mfmsr r9
ffc1bbd8: 7c 10 42 a6 mfsprg r0,0
ffc1bbdc: 7d 20 00 78 andc r0,r9,r0
ffc1bbe0: 7c 00 01 24 mtmsr r0
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ffc1bbe4: 80 01 00 08 lwz r0,8(r1)
ffc1bbe8: 7f 9a 00 00 cmpw cr7,r26,r0
ffc1bbec: 41 9e 00 6c beq- cr7,ffc1bc58 <_Timer_server_Body+0x1ac><== ALWAYS TAKEN
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc1bbf0: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
ffc1bbf4: 80 18 00 00 lwz r0,0(r24) <== NOT EXECUTED
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1bbf8: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
ffc1bbfc: 80 9f 00 3c lwz r4,60(r31) <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1bc00: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
ffc1bc04: 90 1f 00 3c stw r0,60(r31) <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
ffc1bc08: 7c 84 00 50 subf r4,r4,r0 <== NOT EXECUTED
ffc1bc0c: 48 00 58 51 bl ffc2145c <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
ffc1bc10: 83 d9 00 00 lwz r30,0(r25) <== NOT EXECUTED
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
ffc1bc14: 80 bf 00 74 lwz r5,116(r31) <== NOT EXECUTED
/*
* 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 ) {
ffc1bc18: 7f 9e 28 40 cmplw cr7,r30,r5 <== NOT EXECUTED
ffc1bc1c: 40 9d ff 70 ble+ cr7,ffc1bb8c <_Timer_server_Body+0xe0> <== NOT EXECUTED
/*
* 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 );
ffc1bc20: 7c 85 f0 50 subf r4,r5,r30
ffc1bc24: 7f 63 db 78 mr r3,r27
ffc1bc28: 7f 85 e3 78 mr r5,r28
ffc1bc2c: 48 00 58 31 bl ffc2145c <_Watchdog_Adjust_to_chain>
ffc1bc30: 4b ff ff 60 b ffc1bb90 <_Timer_server_Body+0xe4>
/*
* 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 );
ffc1bc34: 7f 63 db 78 mr r3,r27
ffc1bc38: 38 80 00 01 li r4,1
ffc1bc3c: 7c be 28 50 subf r5,r30,r5
ffc1bc40: 48 00 56 fd bl ffc2133c <_Watchdog_Adjust>
ffc1bc44: 4b ff ff 4c b ffc1bb90 <_Timer_server_Body+0xe4>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc1bc48: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED
ffc1bc4c: 38 84 00 10 addi r4,r4,16 <== NOT EXECUTED
ffc1bc50: 48 00 58 c5 bl ffc21514 <_Watchdog_Insert> <== NOT EXECUTED
ffc1bc54: 4b ff ff 40 b ffc1bb94 <_Timer_server_Body+0xe8> <== NOT EXECUTED
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
ffc1bc58: 90 9f 00 78 stw r4,120(r31)
ffc1bc5c: 7d 20 01 24 mtmsr r9
_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 ) ) {
ffc1bc60: 80 01 00 14 lwz r0,20(r1)
ffc1bc64: 7f 97 00 00 cmpw cr7,r23,r0
ffc1bc68: 40 be 00 30 bne+ cr7,ffc1bc98 <_Timer_server_Body+0x1ec>
ffc1bc6c: 48 00 00 50 b ffc1bcbc <_Timer_server_Body+0x210>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
ffc1bc70: 81 69 00 00 lwz r11,0(r9)
the_chain->first = new_first;
new_first->previous = _Chain_Head(the_chain);
ffc1bc74: 93 8b 00 04 stw r28,4(r11)
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
ffc1bc78: 91 61 00 14 stw r11,20(r1)
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
ffc1bc7c: 92 c9 00 08 stw r22,8(r9)
ffc1bc80: 7c 00 01 24 mtmsr r0
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
ffc1bc84: 80 09 00 1c lwz r0,28(r9)
ffc1bc88: 80 69 00 20 lwz r3,32(r9)
ffc1bc8c: 80 89 00 24 lwz r4,36(r9)
ffc1bc90: 7c 09 03 a6 mtctr r0
ffc1bc94: 4e 80 04 21 bctrl
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1bc98: 7c 00 00 a6 mfmsr r0
ffc1bc9c: 7d 30 42 a6 mfsprg r9,0
ffc1bca0: 7c 09 48 78 andc r9,r0,r9
ffc1bca4: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc1bca8: 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))
ffc1bcac: 7f 97 48 00 cmpw cr7,r23,r9
ffc1bcb0: 40 9e ff c0 bne+ cr7,ffc1bc70 <_Timer_server_Body+0x1c4>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc1bcb4: 7c 00 01 24 mtmsr r0
ffc1bcb8: 4b ff fe a4 b ffc1bb5c <_Timer_server_Body+0xb0>
}
} else {
ts->active = false;
ffc1bcbc: 9a 5f 00 7c stb r18,124(r31)
ffc1bcc0: 80 14 00 00 lwz r0,0(r20)
ffc1bcc4: 30 00 00 01 addic r0,r0,1
ffc1bcc8: 90 14 00 00 stw r0,0(r20)
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
ffc1bccc: 80 7f 00 00 lwz r3,0(r31)
ffc1bcd0: 38 80 00 08 li r4,8
ffc1bcd4: 48 00 49 fd bl ffc206d0 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc1bcd8: 7f e3 fb 78 mr r3,r31
ffc1bcdc: 4b ff fc a9 bl ffc1b984 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc1bce0: 7f e3 fb 78 mr r3,r31
ffc1bce4: 4b ff fd 35 bl ffc1ba18 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
ffc1bce8: 48 00 3c 91 bl ffc1f978 <_Thread_Enable_dispatch>
ts->active = true;
ffc1bcec: 9a 7f 00 7c stb r19,124(r31)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
ffc1bcf0: 7e 03 83 78 mr r3,r16
ffc1bcf4: 48 00 59 e9 bl ffc216dc <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
ffc1bcf8: 7e 23 8b 78 mr r3,r17
ffc1bcfc: 48 00 59 e1 bl ffc216dc <_Watchdog_Remove>
ffc1bd00: 4b ff fe 5c b ffc1bb5c <_Timer_server_Body+0xb0>
ffc1bd04 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc1bd04: 94 21 ff f0 stwu r1,-16(r1)
ffc1bd08: 7c 08 02 a6 mflr r0
ffc1bd0c: 7c 89 23 78 mr r9,r4
ffc1bd10: 90 01 00 14 stw r0,20(r1)
if ( ts->insert_chain == NULL ) {
ffc1bd14: 80 03 00 78 lwz r0,120(r3)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
ffc1bd18: 93 e1 00 0c stw r31,12(r1)
ffc1bd1c: 7c 7f 1b 78 mr r31,r3
if ( ts->insert_chain == NULL ) {
ffc1bd20: 2f 80 00 00 cmpwi cr7,r0,0
ffc1bd24: 41 9e 00 20 beq- cr7,ffc1bd44 <_Timer_server_Schedule_operation_method+0x40><== ALWAYS TAKEN
* 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 );
ffc1bd28: 80 63 00 78 lwz r3,120(r3) <== NOT EXECUTED
ffc1bd2c: 48 00 0b e9 bl ffc1c914 <_Chain_Append> <== NOT EXECUTED
}
}
ffc1bd30: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED
ffc1bd34: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED
ffc1bd38: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED
ffc1bd3c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc1bd40: 4e 80 00 20 blr <== NOT EXECUTED
ffc1bd44: 3d 60 00 00 lis r11,0
ffc1bd48: 81 4b 28 88 lwz r10,10376(r11)
ffc1bd4c: 38 0a 00 01 addi r0,r10,1
ffc1bd50: 90 0b 28 88 stw r0,10376(r11)
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
ffc1bd54: 80 04 00 38 lwz r0,56(r4)
ffc1bd58: 2f 80 00 01 cmpwi cr7,r0,1
ffc1bd5c: 41 9e 00 ac beq- cr7,ffc1be08 <_Timer_server_Schedule_operation_method+0x104>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
if ( !ts->active ) {
_Timer_server_Reset_interval_system_watchdog( ts );
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
ffc1bd60: 2f 80 00 03 cmpwi cr7,r0,3
ffc1bd64: 41 9e 00 1c beq- cr7,ffc1bd80 <_Timer_server_Schedule_operation_method+0x7c>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
ffc1bd68: 48 00 3c 11 bl ffc1f978 <_Thread_Enable_dispatch>
* 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 );
}
}
ffc1bd6c: 80 01 00 14 lwz r0,20(r1)
ffc1bd70: 83 e1 00 0c lwz r31,12(r1)
ffc1bd74: 38 21 00 10 addi r1,r1,16
ffc1bd78: 7c 08 03 a6 mtlr r0
ffc1bd7c: 4e 80 00 20 blr
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1bd80: 7c c0 00 a6 mfmsr r6
ffc1bd84: 7c 10 42 a6 mfsprg r0,0
ffc1bd88: 7c c0 00 78 andc r0,r6,r0
ffc1bd8c: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc1bd90: 81 63 00 68 lwz r11,104(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc1bd94: 38 03 00 6c addi r0,r3,108
/*
* 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();
ffc1bd98: 3d 40 00 00 lis r10,0
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
ffc1bd9c: 7f 8b 00 00 cmpw cr7,r11,r0
/*
* 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();
ffc1bda0: 80 0a 28 a0 lwz r0,10400(r10)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
ffc1bda4: 81 43 00 74 lwz r10,116(r3)
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
ffc1bda8: 41 9e 00 30 beq- cr7,ffc1bdd8 <_Timer_server_Schedule_operation_method+0xd4>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
ffc1bdac: 7f 80 50 40 cmplw cr7,r0,r10
_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;
ffc1bdb0: 80 eb 00 10 lwz r7,16(r11)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
ffc1bdb4: 7d 07 52 14 add r8,r7,r10
delta_interval += delta;
ffc1bdb8: 7d 00 40 50 subf r8,r0,r8
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 ) {
ffc1bdbc: 40 9d 00 18 ble- cr7,ffc1bdd4 <_Timer_server_Schedule_operation_method+0xd0>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
ffc1bdc0: 7d 4a 00 50 subf r10,r10,r0
if (delta_interval > delta) {
ffc1bdc4: 7f 87 50 40 cmplw cr7,r7,r10
delta_interval -= delta;
} else {
delta_interval = 0;
ffc1bdc8: 39 00 00 00 li r8,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
ffc1bdcc: 40 9d 00 08 ble- cr7,ffc1bdd4 <_Timer_server_Schedule_operation_method+0xd0><== NEVER TAKEN
delta_interval -= delta;
ffc1bdd0: 7d 0a 38 50 subf r8,r10,r7
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
ffc1bdd4: 91 0b 00 10 stw r8,16(r11)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
ffc1bdd8: 90 1f 00 74 stw r0,116(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc1bddc: 7c c0 01 24 mtmsr r6
_ISR_Enable( level );
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
ffc1bde0: 38 7f 00 68 addi r3,r31,104
ffc1bde4: 38 89 00 10 addi r4,r9,16
ffc1bde8: 48 00 57 2d bl ffc21514 <_Watchdog_Insert>
if ( !ts->active ) {
ffc1bdec: 88 1f 00 7c lbz r0,124(r31)
ffc1bdf0: 2f 80 00 00 cmpwi cr7,r0,0
ffc1bdf4: 40 9e ff 74 bne+ cr7,ffc1bd68 <_Timer_server_Schedule_operation_method+0x64>
_Timer_server_Reset_tod_system_watchdog( ts );
ffc1bdf8: 7f e3 fb 78 mr r3,r31
ffc1bdfc: 4b ff fc 1d bl ffc1ba18 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
ffc1be00: 48 00 3b 79 bl ffc1f978 <_Thread_Enable_dispatch>
ffc1be04: 4b ff ff 68 b ffc1bd6c <_Timer_server_Schedule_operation_method+0x68>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1be08: 7c c0 00 a6 mfmsr r6
ffc1be0c: 7c 10 42 a6 mfsprg r0,0
ffc1be10: 7c c0 00 78 andc r0,r6,r0
ffc1be14: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc1be18: 81 63 00 30 lwz r11,48(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc1be1c: 38 03 00 34 addi r0,r3,52
/*
* 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;
ffc1be20: 3d 40 00 00 lis r10,0
last_snapshot = ts->Interval_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
ffc1be24: 7f 8b 00 00 cmpw cr7,r11,r0
/*
* 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;
ffc1be28: 80 0a 28 c8 lwz r0,10440(r10)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
ffc1be2c: 81 03 00 3c lwz r8,60(r3)
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
ffc1be30: 41 9e 00 20 beq- cr7,ffc1be50 <_Timer_server_Schedule_operation_method+0x14c>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
ffc1be34: 80 eb 00 10 lwz r7,16(r11)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
ffc1be38: 7d 08 00 50 subf r8,r8,r0
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
ffc1be3c: 39 40 00 00 li r10,0
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
ffc1be40: 7f 88 38 40 cmplw cr7,r8,r7
ffc1be44: 40 9c 00 08 bge- cr7,ffc1be4c <_Timer_server_Schedule_operation_method+0x148>
delta_interval -= delta;
ffc1be48: 7d 48 38 50 subf r10,r8,r7
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
ffc1be4c: 91 4b 00 10 stw r10,16(r11)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
ffc1be50: 90 1f 00 3c stw r0,60(r31)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc1be54: 7c c0 01 24 mtmsr r6
_ISR_Enable( level );
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
ffc1be58: 38 7f 00 30 addi r3,r31,48
ffc1be5c: 38 89 00 10 addi r4,r9,16
ffc1be60: 48 00 56 b5 bl ffc21514 <_Watchdog_Insert>
if ( !ts->active ) {
ffc1be64: 88 1f 00 7c lbz r0,124(r31)
ffc1be68: 2f 80 00 00 cmpwi cr7,r0,0
ffc1be6c: 40 9e fe fc bne+ cr7,ffc1bd68 <_Timer_server_Schedule_operation_method+0x64>
_Timer_server_Reset_interval_system_watchdog( ts );
ffc1be70: 7f e3 fb 78 mr r3,r31
ffc1be74: 4b ff fb 11 bl ffc1b984 <_Timer_server_Reset_interval_system_watchdog>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
ffc1be78: 48 00 3b 01 bl ffc1f978 <_Thread_Enable_dispatch>
ffc1be7c: 4b ff fe f0 b ffc1bd6c <_Timer_server_Schedule_operation_method+0x68>
ffc0ced8 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0ced8: 94 21 ff e0 stwu r1,-32(r1)
ffc0cedc: 7c 08 02 a6 mflr r0
ffc0cee0: 93 c1 00 18 stw r30,24(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0cee4: 3f c0 00 00 lis r30,0
ffc0cee8: 3b de 2d c0 addi r30,r30,11712
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0ceec: 93 e1 00 1c stw r31,28(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0cef0: 83 fe 00 08 lwz r31,8(r30)
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0cef4: 93 61 00 0c stw r27,12(r1)
ffc0cef8: 7c 7b 1b 78 mr r27,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0cefc: 7f 9f f0 00 cmpw cr7,r31,r30
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
ffc0cf00: 93 81 00 10 stw r28,16(r1)
ffc0cf04: 7c 9c 23 78 mr r28,r4
ffc0cf08: 93 a1 00 14 stw r29,20(r1)
ffc0cf0c: 7c bd 2b 78 mr r29,r5
ffc0cf10: 90 01 00 24 stw r0,36(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0cf14: 41 9e 00 30 beq- cr7,ffc0cf44 <_User_extensions_Fatal+0x6c><== NEVER TAKEN
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
ffc0cf18: 80 1f 00 30 lwz r0,48(r31)
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
ffc0cf1c: 7f 63 db 78 mr r3,r27
ffc0cf20: 7f 84 e3 78 mr r4,r28
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
ffc0cf24: 2f 80 00 00 cmpwi cr7,r0,0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
ffc0cf28: 7f a5 eb 78 mr r5,r29
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
ffc0cf2c: 41 9e 00 0c beq- cr7,ffc0cf38 <_User_extensions_Fatal+0x60>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
ffc0cf30: 7c 09 03 a6 mtctr r0
ffc0cf34: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
ffc0cf38: 83 ff 00 04 lwz r31,4(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0cf3c: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0cf40: 40 9e ff d8 bne+ cr7,ffc0cf18 <_User_extensions_Fatal+0x40>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
ffc0cf44: 80 01 00 24 lwz r0,36(r1)
ffc0cf48: 83 61 00 0c lwz r27,12(r1)
ffc0cf4c: 7c 08 03 a6 mtlr r0
ffc0cf50: 83 81 00 10 lwz r28,16(r1)
ffc0cf54: 83 a1 00 14 lwz r29,20(r1)
ffc0cf58: 83 c1 00 18 lwz r30,24(r1)
ffc0cf5c: 83 e1 00 1c lwz r31,28(r1)
ffc0cf60: 38 21 00 20 addi r1,r1,32
ffc0cf64: 4e 80 00 20 blr
ffc0cce4 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0cce4: 94 21 ff e8 stwu r1,-24(r1)
ffc0cce8: 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;
ffc0ccec: 3c e0 00 00 lis r7,0
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0ccf0: 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;
ffc0ccf4: 38 e7 20 a0 addi r7,r7,8352
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0ccf8: 3d 00 00 00 lis r8,0
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0ccfc: 93 a1 00 0c stw r29,12(r1)
ffc0cd00: 3d 40 00 00 lis r10,0
ffc0cd04: 39 68 2d c0 addi r11,r8,11712
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;
ffc0cd08: 83 a7 00 3c lwz r29,60(r7)
ffc0cd0c: 39 2a 2c 50 addi r9,r10,11344
the_chain->permanent_null = NULL;
ffc0cd10: 38 00 00 00 li r0,0
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0cd14: 93 c1 00 10 stw r30,16(r1)
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
ffc0cd18: 2f 9d 00 00 cmpwi cr7,r29,0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0cd1c: 38 ab 00 04 addi r5,r11,4
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
ffc0cd20: 93 81 00 08 stw r28,8(r1)
ffc0cd24: 38 c9 00 04 addi r6,r9,4
ffc0cd28: 93 e1 00 14 stw r31,20(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;
ffc0cd2c: 83 c7 00 38 lwz r30,56(r7)
ffc0cd30: 90 a8 2d c0 stw r5,11712(r8)
the_chain->permanent_null = NULL;
ffc0cd34: 90 0b 00 04 stw r0,4(r11)
the_chain->last = _Chain_Head(the_chain);
ffc0cd38: 91 6b 00 08 stw r11,8(r11)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
ffc0cd3c: 90 ca 2c 50 stw r6,11344(r10)
the_chain->permanent_null = NULL;
ffc0cd40: 90 09 00 04 stw r0,4(r9)
the_chain->last = _Chain_Head(the_chain);
ffc0cd44: 91 29 00 08 stw r9,8(r9)
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
ffc0cd48: 41 9e 00 8c beq- cr7,ffc0cdd4 <_User_extensions_Handler_initialization+0xf0><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
ffc0cd4c: 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(
ffc0cd50: 7f 83 e3 78 mr r3,r28
ffc0cd54: 48 00 08 b1 bl ffc0d604 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0cd58: 38 80 00 00 li r4,0
ffc0cd5c: 7f 85 e3 78 mr r5,r28
_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(
ffc0cd60: 7c 7f 1b 78 mr r31,r3
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
ffc0cd64: 48 00 73 d1 bl ffc14134 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0cd68: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0cd6c: 41 9e 00 68 beq- cr7,ffc0cdd4 <_User_extensions_Handler_initialization+0xf0><== NEVER TAKEN
ffc0cd70: 3b 80 00 00 li r28,0
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
ffc0cd74: 7f a9 eb 78 mr r9,r29
#include <rtems/config.h>
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
ffc0cd78: 57 80 28 34 rlwinm r0,r28,5,0,26
ffc0cd7c: 7d 09 00 6e lwzux r8,r9,r0
_User_extensions_Add_set( extension );
ffc0cd80: 7f e3 fb 78 mr r3,r31
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0cd84: 3b 9c 00 01 addi r28,r28,1
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
ffc0cd88: 81 49 00 04 lwz r10,4(r9)
ffc0cd8c: 81 69 00 08 lwz r11,8(r9)
ffc0cd90: 80 09 00 0c lwz r0,12(r9)
ffc0cd94: 91 1f 00 14 stw r8,20(r31)
ffc0cd98: 91 5f 00 18 stw r10,24(r31)
ffc0cd9c: 91 7f 00 1c stw r11,28(r31)
ffc0cda0: 90 1f 00 20 stw r0,32(r31)
ffc0cda4: 81 09 00 10 lwz r8,16(r9)
ffc0cda8: 81 49 00 14 lwz r10,20(r9)
ffc0cdac: 81 69 00 18 lwz r11,24(r9)
ffc0cdb0: 80 09 00 1c lwz r0,28(r9)
ffc0cdb4: 91 1f 00 24 stw r8,36(r31)
ffc0cdb8: 91 5f 00 28 stw r10,40(r31)
ffc0cdbc: 91 7f 00 2c stw r11,44(r31)
ffc0cdc0: 90 1f 00 30 stw r0,48(r31)
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
ffc0cdc4: 3b ff 00 34 addi r31,r31,52
_User_extensions_Add_set( extension );
ffc0cdc8: 48 00 41 c9 bl ffc10f90 <_User_extensions_Add_set>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
ffc0cdcc: 7f 9e e0 40 cmplw cr7,r30,r28
ffc0cdd0: 41 9d ff a4 bgt+ cr7,ffc0cd74 <_User_extensions_Handler_initialization+0x90>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
ffc0cdd4: 80 01 00 1c lwz r0,28(r1)
ffc0cdd8: 83 81 00 08 lwz r28,8(r1)
ffc0cddc: 7c 08 03 a6 mtlr r0
ffc0cde0: 83 a1 00 0c lwz r29,12(r1)
ffc0cde4: 83 c1 00 10 lwz r30,16(r1)
ffc0cde8: 83 e1 00 14 lwz r31,20(r1)
ffc0cdec: 38 21 00 18 addi r1,r1,24
ffc0cdf0: 4e 80 00 20 blr
ffc0cdf4 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
ffc0cdf4: 94 21 ff e8 stwu r1,-24(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0cdf8: 3d 20 00 00 lis r9,0
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
ffc0cdfc: 7c 08 02 a6 mflr r0
ffc0ce00: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0ce04: 3b c9 2d c0 addi r30,r9,11712
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0ce08: 3b de 00 04 addi r30,r30,4
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
ffc0ce0c: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0ce10: 83 e9 2d c0 lwz r31,11712(r9)
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
ffc0ce14: 93 a1 00 0c stw r29,12(r1)
ffc0ce18: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0ce1c: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
ffc0ce20: 90 01 00 1c stw r0,28(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0ce24: 41 9e 00 28 beq- cr7,ffc0ce4c <_User_extensions_Thread_begin+0x58><== NEVER TAKEN
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
ffc0ce28: 80 1f 00 28 lwz r0,40(r31)
(*the_extension->Callouts.thread_begin)( executing );
ffc0ce2c: 7f a3 eb 78 mr r3,r29
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
ffc0ce30: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ce34: 41 9e 00 0c beq- cr7,ffc0ce40 <_User_extensions_Thread_begin+0x4c>
(*the_extension->Callouts.thread_begin)( executing );
ffc0ce38: 7c 09 03 a6 mtctr r0
ffc0ce3c: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
ffc0ce40: 83 ff 00 00 lwz r31,0(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0ce44: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0ce48: 40 9e ff e0 bne+ cr7,ffc0ce28 <_User_extensions_Thread_begin+0x34>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
(*the_extension->Callouts.thread_begin)( executing );
}
}
ffc0ce4c: 80 01 00 1c lwz r0,28(r1)
ffc0ce50: 83 a1 00 0c lwz r29,12(r1)
ffc0ce54: 7c 08 03 a6 mtlr r0
ffc0ce58: 83 c1 00 10 lwz r30,16(r1)
ffc0ce5c: 83 e1 00 14 lwz r31,20(r1)
ffc0ce60: 38 21 00 18 addi r1,r1,24
ffc0ce64: 4e 80 00 20 blr
ffc0cf68 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0cf68: 94 21 ff e8 stwu r1,-24(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
ffc0cf6c: 3d 20 00 00 lis r9,0
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0cf70: 7c 08 02 a6 mflr r0
ffc0cf74: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
ffc0cf78: 3b c9 2d c0 addi r30,r9,11712
ffc0cf7c: 3b de 00 04 addi r30,r30,4
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0cf80: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
ffc0cf84: 83 e9 2d c0 lwz r31,11712(r9)
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0cf88: 93 a1 00 0c stw r29,12(r1)
ffc0cf8c: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
ffc0cf90: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0cf94: 90 01 00 1c stw r0,28(r1)
if ( !status )
return false;
}
}
return true;
ffc0cf98: 38 60 00 01 li r3,1
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
ffc0cf9c: 93 81 00 08 stw r28,8(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
ffc0cfa0: 41 9e 00 40 beq- cr7,ffc0cfe0 <_User_extensions_Thread_create+0x78><== NEVER TAKEN
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
status = (*the_extension->Callouts.thread_create)(
ffc0cfa4: 3f 80 00 00 lis r28,0
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
ffc0cfa8: 80 1f 00 14 lwz r0,20(r31)
status = (*the_extension->Callouts.thread_create)(
ffc0cfac: 39 3c 31 10 addi r9,r28,12560
ffc0cfb0: 7f a4 eb 78 mr r4,r29
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
ffc0cfb4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cfb8: 41 9e 00 18 beq- cr7,ffc0cfd0 <_User_extensions_Thread_create+0x68>
status = (*the_extension->Callouts.thread_create)(
ffc0cfbc: 80 69 00 0c lwz r3,12(r9)
ffc0cfc0: 7c 09 03 a6 mtctr r0
ffc0cfc4: 4e 80 04 21 bctrl
_Thread_Executing,
the_thread
);
if ( !status )
ffc0cfc8: 2f 83 00 00 cmpwi cr7,r3,0
ffc0cfcc: 41 9e 00 34 beq- cr7,ffc0d000 <_User_extensions_Thread_create+0x98>
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
ffc0cfd0: 83 ff 00 00 lwz r31,0(r31)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
ffc0cfd4: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0cfd8: 40 9e ff d0 bne+ cr7,ffc0cfa8 <_User_extensions_Thread_create+0x40>
if ( !status )
return false;
}
}
return true;
ffc0cfdc: 38 60 00 01 li r3,1
}
ffc0cfe0: 80 01 00 1c lwz r0,28(r1)
ffc0cfe4: 83 81 00 08 lwz r28,8(r1)
ffc0cfe8: 7c 08 03 a6 mtlr r0
ffc0cfec: 83 a1 00 0c lwz r29,12(r1)
ffc0cff0: 83 c1 00 10 lwz r30,16(r1)
ffc0cff4: 83 e1 00 14 lwz r31,20(r1)
ffc0cff8: 38 21 00 18 addi r1,r1,24
ffc0cffc: 4e 80 00 20 blr
ffc0d000: 80 01 00 1c lwz r0,28(r1)
status = (*the_extension->Callouts.thread_create)(
_Thread_Executing,
the_thread
);
if ( !status )
return false;
ffc0d004: 38 60 00 00 li r3,0
}
}
return true;
}
ffc0d008: 83 81 00 08 lwz r28,8(r1)
ffc0d00c: 7c 08 03 a6 mtlr r0
ffc0d010: 83 a1 00 0c lwz r29,12(r1)
ffc0d014: 83 c1 00 10 lwz r30,16(r1)
ffc0d018: 83 e1 00 14 lwz r31,20(r1)
ffc0d01c: 38 21 00 18 addi r1,r1,24
ffc0d020: 4e 80 00 20 blr
ffc0d024 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
ffc0d024: 94 21 ff e8 stwu r1,-24(r1)
ffc0d028: 7c 08 02 a6 mflr r0
ffc0d02c: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0d030: 3f c0 00 00 lis r30,0
ffc0d034: 3b de 2d c0 addi r30,r30,11712
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
ffc0d038: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0d03c: 83 fe 00 08 lwz r31,8(r30)
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
ffc0d040: 93 a1 00 0c stw r29,12(r1)
ffc0d044: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0d048: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
ffc0d04c: 90 01 00 1c stw r0,28(r1)
ffc0d050: 93 81 00 08 stw r28,8(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0d054: 41 9e 00 34 beq- cr7,ffc0d088 <_User_extensions_Thread_delete+0x64><== NEVER TAKEN
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
(*the_extension->Callouts.thread_delete)(
ffc0d058: 3f 80 00 00 lis r28,0
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
ffc0d05c: 80 1f 00 20 lwz r0,32(r31)
(*the_extension->Callouts.thread_delete)(
ffc0d060: 39 3c 31 10 addi r9,r28,12560
ffc0d064: 7f a4 eb 78 mr r4,r29
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
ffc0d068: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d06c: 41 9e 00 10 beq- cr7,ffc0d07c <_User_extensions_Thread_delete+0x58>
(*the_extension->Callouts.thread_delete)(
ffc0d070: 80 69 00 0c lwz r3,12(r9)
ffc0d074: 7c 09 03 a6 mtctr r0
ffc0d078: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
ffc0d07c: 83 ff 00 04 lwz r31,4(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0d080: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0d084: 40 9e ff d8 bne+ cr7,ffc0d05c <_User_extensions_Thread_delete+0x38>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
ffc0d088: 80 01 00 1c lwz r0,28(r1)
ffc0d08c: 83 81 00 08 lwz r28,8(r1)
ffc0d090: 7c 08 03 a6 mtlr r0
ffc0d094: 83 a1 00 0c lwz r29,12(r1)
ffc0d098: 83 c1 00 10 lwz r30,16(r1)
ffc0d09c: 83 e1 00 14 lwz r31,20(r1)
ffc0d0a0: 38 21 00 18 addi r1,r1,24
ffc0d0a4: 4e 80 00 20 blr
ffc0ce68 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
ffc0ce68: 94 21 ff e8 stwu r1,-24(r1)
ffc0ce6c: 7c 08 02 a6 mflr r0
ffc0ce70: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0ce74: 3f c0 00 00 lis r30,0
ffc0ce78: 3b de 2d c0 addi r30,r30,11712
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
ffc0ce7c: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0ce80: 83 fe 00 08 lwz r31,8(r30)
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
ffc0ce84: 93 a1 00 0c stw r29,12(r1)
ffc0ce88: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0ce8c: 7f 9f f0 00 cmpw cr7,r31,r30
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
ffc0ce90: 90 01 00 1c stw r0,28(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0ce94: 41 9e 00 28 beq- cr7,ffc0cebc <_User_extensions_Thread_exitted+0x54><== NEVER TAKEN
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
ffc0ce98: 80 1f 00 2c lwz r0,44(r31)
(*the_extension->Callouts.thread_exitted)( executing );
ffc0ce9c: 7f a3 eb 78 mr r3,r29
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
ffc0cea0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0cea4: 41 9e 00 0c beq- cr7,ffc0ceb0 <_User_extensions_Thread_exitted+0x48>
(*the_extension->Callouts.thread_exitted)( executing );
ffc0cea8: 7c 09 03 a6 mtctr r0
ffc0ceac: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
ffc0ceb0: 83 ff 00 04 lwz r31,4(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
ffc0ceb4: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0ceb8: 40 9e ff e0 bne+ cr7,ffc0ce98 <_User_extensions_Thread_exitted+0x30>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
(*the_extension->Callouts.thread_exitted)( executing );
}
}
ffc0cebc: 80 01 00 1c lwz r0,28(r1)
ffc0cec0: 83 a1 00 0c lwz r29,12(r1)
ffc0cec4: 7c 08 03 a6 mtlr r0
ffc0cec8: 83 c1 00 10 lwz r30,16(r1)
ffc0cecc: 83 e1 00 14 lwz r31,20(r1)
ffc0ced0: 38 21 00 18 addi r1,r1,24
ffc0ced4: 4e 80 00 20 blr
ffc0e214 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
ffc0e214: 94 21 ff e8 stwu r1,-24(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0e218: 3d 20 00 00 lis r9,0
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
ffc0e21c: 7c 08 02 a6 mflr r0
ffc0e220: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0e224: 3b c9 2e 20 addi r30,r9,11808
ffc0e228: 3b de 00 04 addi r30,r30,4
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
ffc0e22c: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0e230: 83 e9 2e 20 lwz r31,11808(r9)
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
ffc0e234: 93 a1 00 0c stw r29,12(r1)
ffc0e238: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0e23c: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
ffc0e240: 90 01 00 1c stw r0,28(r1)
ffc0e244: 93 81 00 08 stw r28,8(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0e248: 41 9e 00 34 beq- cr7,ffc0e27c <_User_extensions_Thread_restart+0x68><== NEVER TAKEN
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
(*the_extension->Callouts.thread_restart)(
ffc0e24c: 3f 80 00 00 lis r28,0
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
ffc0e250: 80 1f 00 1c lwz r0,28(r31)
(*the_extension->Callouts.thread_restart)(
ffc0e254: 39 3c 31 70 addi r9,r28,12656
ffc0e258: 7f a4 eb 78 mr r4,r29
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
ffc0e25c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0e260: 41 9e 00 10 beq- cr7,ffc0e270 <_User_extensions_Thread_restart+0x5c>
(*the_extension->Callouts.thread_restart)(
ffc0e264: 80 69 00 0c lwz r3,12(r9)
ffc0e268: 7c 09 03 a6 mtctr r0
ffc0e26c: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
ffc0e270: 83 ff 00 00 lwz r31,0(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0e274: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0e278: 40 9e ff d8 bne+ cr7,ffc0e250 <_User_extensions_Thread_restart+0x3c>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
ffc0e27c: 80 01 00 1c lwz r0,28(r1)
ffc0e280: 83 81 00 08 lwz r28,8(r1)
ffc0e284: 7c 08 03 a6 mtlr r0
ffc0e288: 83 a1 00 0c lwz r29,12(r1)
ffc0e28c: 83 c1 00 10 lwz r30,16(r1)
ffc0e290: 83 e1 00 14 lwz r31,20(r1)
ffc0e294: 38 21 00 18 addi r1,r1,24
ffc0e298: 4e 80 00 20 blr
ffc0d0a8 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
ffc0d0a8: 94 21 ff e8 stwu r1,-24(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0d0ac: 3d 20 00 00 lis r9,0
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
ffc0d0b0: 7c 08 02 a6 mflr r0
ffc0d0b4: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0d0b8: 3b c9 2d c0 addi r30,r9,11712
ffc0d0bc: 3b de 00 04 addi r30,r30,4
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
ffc0d0c0: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0d0c4: 83 e9 2d c0 lwz r31,11712(r9)
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
ffc0d0c8: 93 a1 00 0c stw r29,12(r1)
ffc0d0cc: 7c 7d 1b 78 mr r29,r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0d0d0: 7f 9f f0 00 cmpw cr7,r31,r30
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
ffc0d0d4: 90 01 00 1c stw r0,28(r1)
ffc0d0d8: 93 81 00 08 stw r28,8(r1)
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0d0dc: 41 9e 00 34 beq- cr7,ffc0d110 <_User_extensions_Thread_start+0x68><== NEVER TAKEN
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
(*the_extension->Callouts.thread_start)(
ffc0d0e0: 3f 80 00 00 lis r28,0
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
ffc0d0e4: 80 1f 00 18 lwz r0,24(r31)
(*the_extension->Callouts.thread_start)(
ffc0d0e8: 39 3c 31 10 addi r9,r28,12560
ffc0d0ec: 7f a4 eb 78 mr r4,r29
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
ffc0d0f0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0d0f4: 41 9e 00 10 beq- cr7,ffc0d104 <_User_extensions_Thread_start+0x5c>
(*the_extension->Callouts.thread_start)(
ffc0d0f8: 80 69 00 0c lwz r3,12(r9)
ffc0d0fc: 7c 09 03 a6 mtctr r0
ffc0d100: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
ffc0d104: 83 ff 00 00 lwz r31,0(r31)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
ffc0d108: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0d10c: 40 9e ff d8 bne+ cr7,ffc0d0e4 <_User_extensions_Thread_start+0x3c>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
ffc0d110: 80 01 00 1c lwz r0,28(r1)
ffc0d114: 83 81 00 08 lwz r28,8(r1)
ffc0d118: 7c 08 03 a6 mtlr r0
ffc0d11c: 83 a1 00 0c lwz r29,12(r1)
ffc0d120: 83 c1 00 10 lwz r30,16(r1)
ffc0d124: 83 e1 00 14 lwz r31,20(r1)
ffc0d128: 38 21 00 18 addi r1,r1,24
ffc0d12c: 4e 80 00 20 blr
ffc0d130 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
ffc0d130: 94 21 ff e8 stwu r1,-24(r1)
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
ffc0d134: 3d 20 00 00 lis r9,0
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
ffc0d138: 7c 08 02 a6 mflr r0
ffc0d13c: 93 c1 00 10 stw r30,16(r1)
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
ffc0d140: 3b c9 2c 50 addi r30,r9,11344
ffc0d144: 3b de 00 04 addi r30,r30,4
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
ffc0d148: 93 e1 00 14 stw r31,20(r1)
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
ffc0d14c: 83 e9 2c 50 lwz r31,11344(r9)
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
ffc0d150: 93 81 00 08 stw r28,8(r1)
ffc0d154: 7c 7c 1b 78 mr r28,r3
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
ffc0d158: 7f 9f f0 00 cmpw cr7,r31,r30
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
ffc0d15c: 93 a1 00 0c stw r29,12(r1)
ffc0d160: 7c 9d 23 78 mr r29,r4
ffc0d164: 90 01 00 1c stw r0,28(r1)
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
ffc0d168: 41 9e 00 24 beq- cr7,ffc0d18c <_User_extensions_Thread_switch+0x5c><== NEVER TAKEN
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
ffc0d16c: 80 1f 00 08 lwz r0,8(r31)
ffc0d170: 7f 83 e3 78 mr r3,r28
ffc0d174: 7f a4 eb 78 mr r4,r29
ffc0d178: 7c 09 03 a6 mtctr r0
ffc0d17c: 4e 80 04 21 bctrl
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
ffc0d180: 83 ff 00 00 lwz r31,0(r31)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
ffc0d184: 7f 9f f0 00 cmpw cr7,r31,r30
ffc0d188: 40 9e ff e4 bne+ cr7,ffc0d16c <_User_extensions_Thread_switch+0x3c>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
ffc0d18c: 80 01 00 1c lwz r0,28(r1)
ffc0d190: 83 81 00 08 lwz r28,8(r1)
ffc0d194: 7c 08 03 a6 mtlr r0
ffc0d198: 83 a1 00 0c lwz r29,12(r1)
ffc0d19c: 83 c1 00 10 lwz r30,16(r1)
ffc0d1a0: 83 e1 00 14 lwz r31,20(r1)
ffc0d1a4: 38 21 00 18 addi r1,r1,24
ffc0d1a8: 4e 80 00 20 blr
ffc0f6f0 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
ffc0f6f0: 94 21 ff e0 stwu r1,-32(r1)
ffc0f6f4: 7c 08 02 a6 mflr r0
ffc0f6f8: 90 01 00 24 stw r0,36(r1)
ffc0f6fc: 93 c1 00 18 stw r30,24(r1)
ffc0f700: 7c be 2b 78 mr r30,r5
ffc0f704: 93 e1 00 1c stw r31,28(r1)
ffc0f708: 7c 7f 1b 78 mr r31,r3
ffc0f70c: 93 61 00 0c stw r27,12(r1)
ffc0f710: 93 81 00 10 stw r28,16(r1)
ffc0f714: 93 a1 00 14 stw r29,20(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0f718: 7c 00 00 a6 mfmsr r0
ffc0f71c: 7d 30 42 a6 mfsprg r9,0
ffc0f720: 7c 09 48 78 andc r9,r0,r9
ffc0f724: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc0f728: 81 23 00 00 lwz r9,0(r3)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0f72c: 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 ) ) {
ffc0f730: 7f 89 e0 00 cmpw cr7,r9,r28
ffc0f734: 41 9e 00 6c beq- cr7,ffc0f7a0 <_Watchdog_Adjust+0xb0>
switch ( direction ) {
ffc0f738: 2f 84 00 00 cmpwi cr7,r4,0
ffc0f73c: 40 9e 00 8c bne- cr7,ffc0f7c8 <_Watchdog_Adjust+0xd8>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0f740: 2f 85 00 00 cmpwi cr7,r5,0
ffc0f744: 41 9e 00 5c beq- cr7,ffc0f7a0 <_Watchdog_Adjust+0xb0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0f748: 83 a9 00 10 lwz r29,16(r9)
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0f74c: 3b 60 00 01 li r27,1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0f750: 7f 85 e8 40 cmplw cr7,r5,r29
ffc0f754: 40 bc 00 18 bge+ cr7,ffc0f76c <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN
ffc0f758: 48 00 00 ac b ffc0f804 <_Watchdog_Adjust+0x114> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0f75c: 41 82 00 44 beq- ffc0f7a0 <_Watchdog_Adjust+0xb0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
ffc0f760: 83 a9 00 10 lwz r29,16(r9)
ffc0f764: 7f 9d f0 40 cmplw cr7,r29,r30
ffc0f768: 41 9d 00 9c bgt- cr7,ffc0f804 <_Watchdog_Adjust+0x114>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
ffc0f76c: 93 69 00 10 stw r27,16(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0f770: 7c 00 01 24 mtmsr r0
_ISR_Enable( level );
_Watchdog_Tickle( header );
ffc0f774: 7f e3 fb 78 mr r3,r31
ffc0f778: 48 00 03 31 bl ffc0faa8 <_Watchdog_Tickle>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0f77c: 7c 00 00 a6 mfmsr r0
ffc0f780: 7d 30 42 a6 mfsprg r9,0
ffc0f784: 7c 09 48 78 andc r9,r0,r9
ffc0f788: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc0f78c: 81 7f 00 00 lwz r11,0(r31)
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
ffc0f790: 7f dd f0 51 subf. r30,r29,r30
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
ffc0f794: 7f 9c 58 00 cmpw cr7,r28,r11
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
ffc0f798: 7d 69 5b 78 mr r9,r11
ffc0f79c: 40 9e ff c0 bne+ cr7,ffc0f75c <_Watchdog_Adjust+0x6c>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0f7a0: 7c 00 01 24 mtmsr r0
}
}
_ISR_Enable( level );
}
ffc0f7a4: 80 01 00 24 lwz r0,36(r1)
ffc0f7a8: 83 61 00 0c lwz r27,12(r1)
ffc0f7ac: 7c 08 03 a6 mtlr r0
ffc0f7b0: 83 81 00 10 lwz r28,16(r1)
ffc0f7b4: 83 a1 00 14 lwz r29,20(r1)
ffc0f7b8: 83 c1 00 18 lwz r30,24(r1)
ffc0f7bc: 83 e1 00 1c lwz r31,28(r1)
ffc0f7c0: 38 21 00 20 addi r1,r1,32
ffc0f7c4: 4e 80 00 20 blr
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
ffc0f7c8: 2f 84 00 01 cmpwi cr7,r4,1
ffc0f7cc: 40 9e ff d4 bne+ cr7,ffc0f7a0 <_Watchdog_Adjust+0xb0> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
ffc0f7d0: 81 69 00 10 lwz r11,16(r9)
ffc0f7d4: 7f cb 2a 14 add r30,r11,r5
ffc0f7d8: 93 c9 00 10 stw r30,16(r9)
ffc0f7dc: 7c 00 01 24 mtmsr r0
}
}
_ISR_Enable( level );
}
ffc0f7e0: 80 01 00 24 lwz r0,36(r1)
ffc0f7e4: 83 61 00 0c lwz r27,12(r1)
ffc0f7e8: 7c 08 03 a6 mtlr r0
ffc0f7ec: 83 81 00 10 lwz r28,16(r1)
ffc0f7f0: 83 a1 00 14 lwz r29,20(r1)
ffc0f7f4: 83 c1 00 18 lwz r30,24(r1)
ffc0f7f8: 83 e1 00 1c lwz r31,28(r1)
ffc0f7fc: 38 21 00 20 addi r1,r1,32
ffc0f800: 4e 80 00 20 blr
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
ffc0f804: 7f de e8 50 subf r30,r30,r29
ffc0f808: 93 c9 00 10 stw r30,16(r9)
break;
ffc0f80c: 4b ff ff 94 b ffc0f7a0 <_Watchdog_Adjust+0xb0>
ffc2145c <_Watchdog_Adjust_to_chain>:
{
Watchdog_Interval units = units_arg;
ISR_Level level;
Watchdog_Control *first;
if ( units <= 0 ) {
ffc2145c: 2c 04 00 00 cmpwi r4,0
Chain_Control *header,
Watchdog_Interval units_arg,
Chain_Control *to_fire
)
{
ffc21460: 94 21 ff f0 stwu r1,-16(r1)
ffc21464: 93 e1 00 0c stw r31,12(r1)
Watchdog_Interval units = units_arg;
ISR_Level level;
Watchdog_Control *first;
if ( units <= 0 ) {
ffc21468: 41 82 00 94 beq- ffc214fc <_Watchdog_Adjust_to_chain+0xa0>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc2146c: 7c c0 00 a6 mfmsr r6
ffc21470: 7c 10 42 a6 mfsprg r0,0
ffc21474: 7c c0 00 78 andc r0,r6,r0
ffc21478: 7c 00 01 24 mtmsr r0
return;
}
_ISR_Disable( level );
ffc2147c: 81 23 00 00 lwz r9,0(r3)
/*
* The first set happens in less than units, so take all of them
* off the chain and adjust units to reflect this.
*/
units -= first->delta_interval;
first->delta_interval = 0;
ffc21480: 3b e0 00 00 li r31,0
ffc21484: 38 e3 00 04 addi r7,r3,4
ffc21488: 39 85 00 04 addi r12,r5,4
while ( 1 ) {
if ( units <= 0 ) {
break;
}
if ( _Chain_Is_empty( header ) ) {
ffc2148c: 7f 89 38 00 cmpw cr7,r9,r7
ffc21490: 41 9e 00 68 beq- cr7,ffc214f8 <_Watchdog_Adjust_to_chain+0x9c>
/*
* If it is longer than "units" until the first element on the chain
* fires, then bump it and quit.
*/
if ( units < first->delta_interval ) {
ffc21494: 80 09 00 10 lwz r0,16(r9)
ffc21498: 7f 80 20 40 cmplw cr7,r0,r4
ffc2149c: 41 9d 00 6c bgt- cr7,ffc21508 <_Watchdog_Adjust_to_chain+0xac>
/*
* The first set happens in less than units, so take all of them
* off the chain and adjust units to reflect this.
*/
units -= first->delta_interval;
first->delta_interval = 0;
ffc214a0: 93 e9 00 10 stw r31,16(r9)
/*
* The first set happens in less than units, so take all of them
* off the chain and adjust units to reflect this.
*/
units -= first->delta_interval;
ffc214a4: 7c 80 20 50 subf r4,r0,r4
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
ffc214a8: 81 65 00 08 lwz r11,8(r5)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
ffc214ac: 81 49 00 00 lwz r10,0(r9)
previous = the_node->previous;
ffc214b0: 81 09 00 04 lwz r8,4(r9)
next->previous = previous;
previous->next = next;
ffc214b4: 91 48 00 00 stw r10,0(r8)
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
ffc214b8: 91 0a 00 04 stw r8,4(r10)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
ffc214bc: 91 89 00 00 stw r12,0(r9)
old_last_node = the_chain->last;
the_chain->last = the_node;
ffc214c0: 91 25 00 08 stw r9,8(r5)
old_last_node->next = the_node;
ffc214c4: 91 2b 00 00 stw r9,0(r11)
the_node->previous = old_last_node;
ffc214c8: 91 69 00 04 stw r11,4(r9)
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc214cc: 7c 00 00 a6 mfmsr r0
ffc214d0: 7c c0 01 24 mtmsr r6
ffc214d4: 7c 00 01 24 mtmsr r0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc214d8: 81 23 00 00 lwz r9,0(r3)
_Chain_Extract_unprotected( &first->Node );
_Chain_Append_unprotected( to_fire, &first->Node );
_ISR_Flash( level );
if ( _Chain_Is_empty( header ) )
ffc214dc: 7f 87 48 00 cmpw cr7,r7,r9
ffc214e0: 41 9e 00 10 beq- cr7,ffc214f0 <_Watchdog_Adjust_to_chain+0x94>
break;
first = _Watchdog_First( header );
if ( first->delta_interval != 0 )
ffc214e4: 80 09 00 10 lwz r0,16(r9)
ffc214e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc214ec: 41 9e ff bc beq+ cr7,ffc214a8 <_Watchdog_Adjust_to_chain+0x4c><== NEVER TAKEN
}
_ISR_Disable( level );
while ( 1 ) {
if ( units <= 0 ) {
ffc214f0: 2f 84 00 00 cmpwi cr7,r4,0
ffc214f4: 40 9e ff 98 bne+ cr7,ffc2148c <_Watchdog_Adjust_to_chain+0x30>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc214f8: 7c c0 01 24 mtmsr r6
break;
}
}
_ISR_Enable( level );
}
ffc214fc: 83 e1 00 0c lwz r31,12(r1)
ffc21500: 38 21 00 10 addi r1,r1,16
ffc21504: 4e 80 00 20 blr
/*
* If it is longer than "units" until the first element on the chain
* fires, then bump it and quit.
*/
if ( units < first->delta_interval ) {
first->delta_interval -= units;
ffc21508: 7c 04 00 50 subf r0,r4,r0
ffc2150c: 90 09 00 10 stw r0,16(r9)
break;
ffc21510: 4b ff ff e8 b ffc214f8 <_Watchdog_Adjust_to_chain+0x9c>
ffc0d1ac <_Watchdog_Insert>:
Watchdog_Control *after;
uint32_t insert_isr_nest_level;
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
ffc0d1ac: 3d 20 00 00 lis r9,0
ffc0d1b0: 80 09 31 18 lwz r0,12568(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0d1b4: 7c e0 00 a6 mfmsr r7
ffc0d1b8: 7d 30 42 a6 mfsprg r9,0
ffc0d1bc: 7c e9 48 78 andc r9,r7,r9
ffc0d1c0: 7d 20 01 24 mtmsr r9
/*
* Check to see if the watchdog has just been inserted by a
* higher priority interrupt. If so, abandon this insert.
*/
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
ffc0d1c4: 81 24 00 08 lwz r9,8(r4)
ffc0d1c8: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d1cc: 40 9e 01 0c bne- cr7,ffc0d2d8 <_Watchdog_Insert+0x12c>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
ffc0d1d0: 3c a0 00 00 lis r5,0
ffc0d1d4: 81 25 27 ac lwz r9,10156(r5)
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
ffc0d1d8: 39 60 00 01 li r11,1
ffc0d1dc: 91 64 00 08 stw r11,8(r4)
ffc0d1e0: 3d 80 00 00 lis r12,0
_Watchdog_Sync_count++;
ffc0d1e4: 39 29 00 01 addi r9,r9,1
ffc0d1e8: 91 25 27 ac stw r9,10156(r5)
restart:
delta_interval = the_watchdog->initial;
ffc0d1ec: 81 24 00 0c lwz r9,12(r4)
* cache *header!!
*
* Till Straumann, 7/2003 (gcc-3.2.2 -O4 on powerpc)
*
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
ffc0d1f0: 81 63 00 00 lwz r11,0(r3)
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
ffc0d1f4: 2f 89 00 00 cmpwi cr7,r9,0
ffc0d1f8: 41 9e 00 98 beq- cr7,ffc0d290 <_Watchdog_Insert+0xe4>
ffc0d1fc: 81 4b 00 00 lwz r10,0(r11)
ffc0d200: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0d204: 41 9e 00 8c beq- cr7,ffc0d290 <_Watchdog_Insert+0xe4>
break;
if ( delta_interval < after->delta_interval ) {
ffc0d208: 81 4b 00 10 lwz r10,16(r11)
ffc0d20c: 7f 89 50 40 cmplw cr7,r9,r10
ffc0d210: 41 9c 00 d0 blt- cr7,ffc0d2e0 <_Watchdog_Insert+0x134>
static inline void ppc_interrupt_flash( uint32_t level )
{
uint32_t current_level;
asm volatile (
ffc0d214: 7d 00 00 a6 mfmsr r8
ffc0d218: 7c e0 01 24 mtmsr r7
ffc0d21c: 7d 00 01 24 mtmsr r8
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
ffc0d220: 81 04 00 08 lwz r8,8(r4)
ffc0d224: 2f 88 00 01 cmpwi cr7,r8,1
ffc0d228: 40 9e 00 98 bne- cr7,ffc0d2c0 <_Watchdog_Insert+0x114>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
ffc0d22c: 81 0c 27 9c lwz r8,10140(r12)
ffc0d230: 38 cc 27 9c addi r6,r12,10140
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
ffc0d234: 7d 2a 48 50 subf r9,r10,r9
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
ffc0d238: 7f 80 40 40 cmplw cr7,r0,r8
ffc0d23c: 40 bc 00 48 bge+ cr7,ffc0d284 <_Watchdog_Insert+0xd8>
ffc0d240: 48 00 00 dc b ffc0d31c <_Watchdog_Insert+0x170>
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
ffc0d244: 81 4b 00 00 lwz r10,0(r11)
ffc0d248: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0d24c: 41 9e 00 44 beq- cr7,ffc0d290 <_Watchdog_Insert+0xe4>
break;
if ( delta_interval < after->delta_interval ) {
ffc0d250: 81 4b 00 10 lwz r10,16(r11)
ffc0d254: 7f 8a 48 40 cmplw cr7,r10,r9
ffc0d258: 41 9d 00 88 bgt- cr7,ffc0d2e0 <_Watchdog_Insert+0x134>
ffc0d25c: 7d 00 00 a6 mfmsr r8
ffc0d260: 7c e0 01 24 mtmsr r7
ffc0d264: 7d 00 01 24 mtmsr r8
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
ffc0d268: 81 04 00 08 lwz r8,8(r4)
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
ffc0d26c: 7d 2a 48 50 subf r9,r10,r9
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
ffc0d270: 2f 88 00 01 cmpwi cr7,r8,1
ffc0d274: 40 9e 00 4c bne- cr7,ffc0d2c0 <_Watchdog_Insert+0x114> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
ffc0d278: 81 46 00 00 lwz r10,0(r6)
ffc0d27c: 7f 80 50 40 cmplw cr7,r0,r10
ffc0d280: 41 9c 00 9c blt- cr7,ffc0d31c <_Watchdog_Insert+0x170> <== NEVER TAKEN
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
ffc0d284: 2f 89 00 00 cmpwi cr7,r9,0
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
ffc0d288: 81 6b 00 00 lwz r11,0(r11)
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
ffc0d28c: 40 9e ff b8 bne+ cr7,ffc0d244 <_Watchdog_Insert+0x98>
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
ffc0d290: 81 6b 00 04 lwz r11,4(r11)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
ffc0d294: 3d 00 00 00 lis r8,0
ffc0d298: 81 08 27 b0 lwz r8,10160(r8)
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
ffc0d29c: 38 c0 00 02 li r6,2
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0d2a0: 81 4b 00 00 lwz r10,0(r11)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0d2a4: 91 64 00 04 stw r11,4(r4)
ffc0d2a8: 90 c4 00 08 stw r6,8(r4)
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
ffc0d2ac: 91 24 00 10 stw r9,16(r4)
before_node = after_node->next;
after_node->next = the_node;
ffc0d2b0: 90 8b 00 00 stw r4,0(r11)
the_node->next = before_node;
before_node->previous = the_node;
ffc0d2b4: 90 8a 00 04 stw r4,4(r10)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc0d2b8: 91 44 00 00 stw r10,0(r4)
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
ffc0d2bc: 91 04 00 14 stw r8,20(r4)
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
ffc0d2c0: 90 0c 27 9c stw r0,10140(r12)
_Watchdog_Sync_count--;
ffc0d2c4: 81 25 27 ac lwz r9,10156(r5)
ffc0d2c8: 38 09 ff ff addi r0,r9,-1
ffc0d2cc: 90 05 27 ac stw r0,10156(r5)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0d2d0: 7c e0 01 24 mtmsr r7
ffc0d2d4: 4e 80 00 20 blr
ffc0d2d8: 7c e0 01 24 mtmsr r7
ffc0d2dc: 4e 80 00 20 blr
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
break;
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
ffc0d2e0: 7d 49 50 50 subf r10,r9,r10
ffc0d2e4: 91 4b 00 10 stw r10,16(r11)
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
ffc0d2e8: 3d 00 00 00 lis r8,0
ffc0d2ec: 38 c0 00 02 li r6,2
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
ffc0d2f0: 81 6b 00 04 lwz r11,4(r11)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
ffc0d2f4: 81 08 27 b0 lwz r8,10160(r8)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
ffc0d2f8: 81 4b 00 00 lwz r10,0(r11)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
ffc0d2fc: 91 64 00 04 stw r11,4(r4)
ffc0d300: 90 c4 00 08 stw r6,8(r4)
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
ffc0d304: 91 24 00 10 stw r9,16(r4)
before_node = after_node->next;
after_node->next = the_node;
ffc0d308: 90 8b 00 00 stw r4,0(r11)
the_node->next = before_node;
before_node->previous = the_node;
ffc0d30c: 90 8a 00 04 stw r4,4(r10)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
ffc0d310: 91 44 00 00 stw r10,0(r4)
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
ffc0d314: 91 04 00 14 stw r8,20(r4)
ffc0d318: 4b ff ff a8 b ffc0d2c0 <_Watchdog_Insert+0x114>
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
_Watchdog_Sync_level = insert_isr_nest_level;
ffc0d31c: 90 0c 27 9c stw r0,10140(r12)
goto restart;
ffc0d320: 4b ff fe cc b ffc0d1ec <_Watchdog_Insert+0x40>
ffc0d374 <_Watchdog_Remove>:
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0d374: 7d 20 00 a6 mfmsr r9
ffc0d378: 7c 10 42 a6 mfsprg r0,0
ffc0d37c: 7d 20 00 78 andc r0,r9,r0
ffc0d380: 7c 00 01 24 mtmsr r0
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
ffc0d384: 80 03 00 08 lwz r0,8(r3)
switch ( previous_state ) {
ffc0d388: 2f 80 00 01 cmpwi cr7,r0,1
ffc0d38c: 41 9e 00 98 beq- cr7,ffc0d424 <_Watchdog_Remove+0xb0>
ffc0d390: 2b 80 00 01 cmplwi cr7,r0,1
ffc0d394: 40 9c 00 1c bge- cr7,ffc0d3b0 <_Watchdog_Remove+0x3c>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0d398: 3d 60 00 00 lis r11,0
ffc0d39c: 81 6b 27 b0 lwz r11,10160(r11)
ffc0d3a0: 91 63 00 18 stw r11,24(r3)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0d3a4: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
return( previous_state );
}
ffc0d3a8: 7c 03 03 78 mr r3,r0
ffc0d3ac: 4e 80 00 20 blr
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
ffc0d3b0: 2b 80 00 03 cmplwi cr7,r0,3
ffc0d3b4: 41 bd ff e4 bgt- cr7,ffc0d398 <_Watchdog_Remove+0x24> <== NEVER TAKEN
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
ffc0d3b8: 81 63 00 00 lwz r11,0(r3)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0d3bc: 39 00 00 00 li r8,0
ffc0d3c0: 91 03 00 08 stw r8,8(r3)
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
ffc0d3c4: 81 4b 00 00 lwz r10,0(r11)
ffc0d3c8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0d3cc: 41 9e 00 14 beq- cr7,ffc0d3e0 <_Watchdog_Remove+0x6c>
next_watchdog->delta_interval += the_watchdog->delta_interval;
ffc0d3d0: 81 0b 00 10 lwz r8,16(r11)
ffc0d3d4: 81 43 00 10 lwz r10,16(r3)
ffc0d3d8: 7d 48 52 14 add r10,r8,r10
ffc0d3dc: 91 4b 00 10 stw r10,16(r11)
if ( _Watchdog_Sync_count )
ffc0d3e0: 3d 40 00 00 lis r10,0
ffc0d3e4: 81 4a 27 ac lwz r10,10156(r10)
ffc0d3e8: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0d3ec: 41 9e 00 14 beq- cr7,ffc0d400 <_Watchdog_Remove+0x8c>
_Watchdog_Sync_level = _ISR_Nest_level;
ffc0d3f0: 3d 40 00 00 lis r10,0
ffc0d3f4: 81 0a 31 18 lwz r8,12568(r10)
ffc0d3f8: 3d 40 00 00 lis r10,0
ffc0d3fc: 91 0a 27 9c stw r8,10140(r10)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
ffc0d400: 81 43 00 04 lwz r10,4(r3)
next->previous = previous;
ffc0d404: 91 4b 00 04 stw r10,4(r11)
previous->next = next;
ffc0d408: 91 6a 00 00 stw r11,0(r10)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0d40c: 3d 60 00 00 lis r11,0
ffc0d410: 81 6b 27 b0 lwz r11,10160(r11)
ffc0d414: 91 63 00 18 stw r11,24(r3)
ffc0d418: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
return( previous_state );
}
ffc0d41c: 7c 03 03 78 mr r3,r0
ffc0d420: 4e 80 00 20 blr
/*
* 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;
ffc0d424: 39 60 00 00 li r11,0
ffc0d428: 91 63 00 08 stw r11,8(r3)
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
ffc0d42c: 3d 60 00 00 lis r11,0
ffc0d430: 81 6b 27 b0 lwz r11,10160(r11)
ffc0d434: 91 63 00 18 stw r11,24(r3)
ffc0d438: 7d 20 01 24 mtmsr r9
_ISR_Enable( level );
return( previous_state );
}
ffc0d43c: 7c 03 03 78 mr r3,r0
ffc0d440: 4e 80 00 20 blr
ffc0ee30 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
ffc0ee30: 94 21 ff e8 stwu r1,-24(r1)
ffc0ee34: 7c 08 02 a6 mflr r0
ffc0ee38: 93 c1 00 10 stw r30,16(r1)
ffc0ee3c: 7c 7e 1b 78 mr r30,r3
ffc0ee40: 93 e1 00 14 stw r31,20(r1)
ffc0ee44: 7c 9f 23 78 mr r31,r4
ffc0ee48: 90 01 00 1c stw r0,28(r1)
ffc0ee4c: 93 81 00 08 stw r28,8(r1)
ffc0ee50: 93 a1 00 0c stw r29,12(r1)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0ee54: 7f a0 00 a6 mfmsr r29
ffc0ee58: 7c 10 42 a6 mfsprg r0,0
ffc0ee5c: 7f a0 00 78 andc r0,r29,r0
ffc0ee60: 7c 00 01 24 mtmsr r0
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
ffc0ee64: 3c 60 ff c2 lis r3,-62
ffc0ee68: 7f e5 fb 78 mr r5,r31
ffc0ee6c: 38 63 27 4c addi r3,r3,10060
ffc0ee70: 7f c4 f3 78 mr r4,r30
ffc0ee74: 4c c6 31 82 crclr 4*cr1+eq
ffc0ee78: 4b ff 7f 69 bl ffc06de0 <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ffc0ee7c: 83 9f 00 00 lwz r28,0(r31)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
ffc0ee80: 3b ff 00 04 addi r31,r31,4
if ( !_Chain_Is_empty( header ) ) {
ffc0ee84: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0ee88: 41 9e 00 54 beq- cr7,ffc0eedc <_Watchdog_Report_chain+0xac>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
ffc0ee8c: 7f 84 e3 78 mr r4,r28
ffc0ee90: 38 60 00 00 li r3,0
ffc0ee94: 48 00 00 5d bl ffc0eef0 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
ffc0ee98: 83 9c 00 00 lwz r28,0(r28)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
ffc0ee9c: 7f 9c f8 00 cmpw cr7,r28,r31
ffc0eea0: 40 9e ff ec bne+ cr7,ffc0ee8c <_Watchdog_Report_chain+0x5c><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
ffc0eea4: 3c 60 ff c2 lis r3,-62
ffc0eea8: 38 63 27 64 addi r3,r3,10084
ffc0eeac: 7f c4 f3 78 mr r4,r30
ffc0eeb0: 4c c6 31 82 crclr 4*cr1+eq
ffc0eeb4: 4b ff 7f 2d bl ffc06de0 <printk>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0eeb8: 7f a0 01 24 mtmsr r29
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
ffc0eebc: 80 01 00 1c lwz r0,28(r1)
ffc0eec0: 83 81 00 08 lwz r28,8(r1)
ffc0eec4: 7c 08 03 a6 mtlr r0
ffc0eec8: 83 a1 00 0c lwz r29,12(r1)
ffc0eecc: 83 c1 00 10 lwz r30,16(r1)
ffc0eed0: 83 e1 00 14 lwz r31,20(r1)
ffc0eed4: 38 21 00 18 addi r1,r1,24
ffc0eed8: 4e 80 00 20 blr
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
ffc0eedc: 3c 60 ff c2 lis r3,-62
ffc0eee0: 38 63 27 74 addi r3,r3,10100
ffc0eee4: 4c c6 31 82 crclr 4*cr1+eq
ffc0eee8: 4b ff 7e f9 bl ffc06de0 <printk>
ffc0eeec: 4b ff ff cc b ffc0eeb8 <_Watchdog_Report_chain+0x88>
ffc08f70 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
ffc08f70: 94 21 ff d8 stwu r1,-40(r1)
ffc08f74: 7d 80 00 26 mfcr r12
ffc08f78: 7c 08 02 a6 mflr r0
ffc08f7c: 93 e1 00 24 stw r31,36(r1)
long adjustment;
/*
* Simple validations
*/
if ( !delta )
ffc08f80: 7c 7f 1b 79 mr. r31,r3
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
ffc08f84: 93 c1 00 20 stw r30,32(r1)
ffc08f88: 7c 9e 23 78 mr r30,r4
ffc08f8c: 90 01 00 2c stw r0,44(r1)
ffc08f90: 93 a1 00 1c stw r29,28(r1)
ffc08f94: 91 81 00 18 stw r12,24(r1)
long adjustment;
/*
* Simple validations
*/
if ( !delta )
ffc08f98: 41 82 01 78 beq- ffc09110 <adjtime+0x1a0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
ffc08f9c: 81 3f 00 04 lwz r9,4(r31)
ffc08fa0: 3c 00 00 0f lis r0,15
ffc08fa4: 60 00 42 3f ori r0,r0,16959
ffc08fa8: 7f 89 00 40 cmplw cr7,r9,r0
ffc08fac: 41 9d 01 64 bgt- cr7,ffc09110 <adjtime+0x1a0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
ffc08fb0: 2e 04 00 00 cmpwi cr4,r4,0
ffc08fb4: 41 92 00 14 beq- cr4,ffc08fc8 <adjtime+0x58>
olddelta->tv_sec = 0;
ffc08fb8: 38 00 00 00 li r0,0
olddelta->tv_usec = 0;
ffc08fbc: 90 04 00 04 stw r0,4(r4)
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
ffc08fc0: 90 04 00 00 stw r0,0(r4)
olddelta->tv_usec = 0;
ffc08fc4: 81 3f 00 04 lwz r9,4(r31)
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
ffc08fc8: 80 1f 00 00 lwz r0,0(r31)
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
return 0;
ffc08fcc: 38 60 00 00 li r3,0
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
ffc08fd0: 54 0a 40 2e rlwinm r10,r0,8,0,23
ffc08fd4: 54 0b 18 38 rlwinm r11,r0,3,0,28
ffc08fd8: 7d 6b 50 50 subf r11,r11,r10
ffc08fdc: 55 6a 30 32 rlwinm r10,r11,6,0,25
ffc08fe0: 7d 6b 50 50 subf r11,r11,r10
ffc08fe4: 7c 0b 02 14 add r0,r11,r0
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
ffc08fe8: 3d 60 00 00 lis r11,0
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
ffc08fec: 54 00 30 32 rlwinm r0,r0,6,0,25
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
ffc08ff0: 81 4b 20 ac lwz r10,8364(r11)
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
adjustment += delta->tv_usec;
ffc08ff4: 7d 29 02 14 add r9,r9,r0
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
ffc08ff8: 7f 89 50 40 cmplw cr7,r9,r10
ffc08ffc: 40 9c 00 28 bge- cr7,ffc09024 <adjtime+0xb4>
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
ffc09000: 80 01 00 2c lwz r0,44(r1)
ffc09004: 81 81 00 18 lwz r12,24(r1)
ffc09008: 7c 08 03 a6 mtlr r0
ffc0900c: 83 a1 00 1c lwz r29,28(r1)
ffc09010: 83 c1 00 20 lwz r30,32(r1)
ffc09014: 7d 80 81 20 mtcrf 8,r12
ffc09018: 83 e1 00 24 lwz r31,36(r1)
ffc0901c: 38 21 00 28 addi r1,r1,40
ffc09020: 4e 80 00 20 blr
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc09024: 3d 20 00 00 lis r9,0
ffc09028: 81 69 28 b0 lwz r11,10416(r9)
ffc0902c: 38 0b 00 01 addi r0,r11,1
ffc09030: 90 09 28 b0 stw r0,10416(r9)
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ffc09034: 3b a1 00 08 addi r29,r1,8
ffc09038: 7f a3 eb 78 mr r3,r29
ffc0903c: 48 00 1f e5 bl ffc0b020 <_TOD_Get>
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
ffc09040: 81 3f 00 04 lwz r9,4(r31)
ffc09044: 80 01 00 0c lwz r0,12(r1)
ffc09048: 1d 29 03 e8 mulli r9,r9,1000
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ffc0904c: 81 41 00 08 lwz r10,8(r1)
ffc09050: 81 7f 00 00 lwz r11,0(r31)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
ffc09054: 7d 29 02 14 add r9,r9,r0
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc09058: 3c 00 3b 9a lis r0,15258
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
ffc0905c: 91 21 00 0c stw r9,12(r1)
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc09060: 60 00 c9 ff ori r0,r0,51711
ffc09064: 7f 89 00 40 cmplw cr7,r9,r0
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ffc09068: 7d 6a 5a 14 add r11,r10,r11
ffc0906c: 91 61 00 08 stw r11,8(r1)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc09070: 40 9d 00 20 ble- cr7,ffc09090 <adjtime+0x120>
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ffc09074: 3d 29 c4 65 addis r9,r9,-15259
ffc09078: 39 29 36 00 addi r9,r9,13824
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc0907c: 7f 89 00 40 cmplw cr7,r9,r0
* At one point there was a static variable named adjustment
* used by this implementation. I don't see any reason for it
* to be here based upon the GNU/Linux documentation.
*/
int adjtime(
ffc09080: 39 6b 00 01 addi r11,r11,1
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
ffc09084: 41 9d ff f0 bgt+ cr7,ffc09074 <adjtime+0x104> <== NEVER TAKEN
ffc09088: 91 21 00 0c stw r9,12(r1)
ffc0908c: 91 61 00 08 stw r11,8(r1)
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
ffc09090: 3c 00 c4 65 lis r0,-15259
ffc09094: 60 00 36 00 ori r0,r0,13824
ffc09098: 7f 89 00 40 cmplw cr7,r9,r0
ffc0909c: 41 9d 00 24 bgt- cr7,ffc090c0 <adjtime+0x150> <== NEVER TAKEN
ffc090a0: 81 61 00 08 lwz r11,8(r1)
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ffc090a4: 3d 29 3b 9b addis r9,r9,15259
ffc090a8: 39 29 ca 00 addi r9,r9,-13824
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
ffc090ac: 7f 89 00 40 cmplw cr7,r9,r0
* At one point there was a static variable named adjustment
* used by this implementation. I don't see any reason for it
* to be here based upon the GNU/Linux documentation.
*/
int adjtime(
ffc090b0: 39 6b ff ff addi r11,r11,-1
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
ffc090b4: 40 9d ff f0 ble+ cr7,ffc090a4 <adjtime+0x134>
ffc090b8: 91 21 00 0c stw r9,12(r1)
ffc090bc: 91 61 00 08 stw r11,8(r1)
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
ffc090c0: 7f a3 eb 78 mr r3,r29
ffc090c4: 48 00 20 39 bl ffc0b0fc <_TOD_Set>
_Thread_Enable_dispatch();
ffc090c8: 48 00 38 3d bl ffc0c904 <_Thread_Enable_dispatch>
/* set the user's output */
if ( olddelta )
ffc090cc: 41 92 00 3c beq- cr4,ffc09108 <adjtime+0x198>
*olddelta = *delta;
return 0;
}
ffc090d0: 80 01 00 2c lwz r0,44(r1)
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
ffc090d4: 38 60 00 00 li r3,0
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
ffc090d8: 81 3f 00 00 lwz r9,0(r31)
return 0;
}
ffc090dc: 7c 08 03 a6 mtlr r0
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
ffc090e0: 81 5f 00 04 lwz r10,4(r31)
return 0;
}
ffc090e4: 81 81 00 18 lwz r12,24(r1)
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
ffc090e8: 91 3e 00 00 stw r9,0(r30)
return 0;
}
ffc090ec: 7d 80 81 20 mtcrf 8,r12
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
ffc090f0: 91 5e 00 04 stw r10,4(r30)
return 0;
}
ffc090f4: 83 a1 00 1c lwz r29,28(r1)
ffc090f8: 83 c1 00 20 lwz r30,32(r1)
ffc090fc: 83 e1 00 24 lwz r31,36(r1)
ffc09100: 38 21 00 28 addi r1,r1,40
ffc09104: 4e 80 00 20 blr
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
ffc09108: 38 60 00 00 li r3,0
ffc0910c: 4b ff fe f4 b ffc09000 <adjtime+0x90>
*/
if ( !delta )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09110: 48 00 b3 71 bl ffc14480 <__errno>
ffc09114: 38 00 00 16 li r0,22
ffc09118: 90 03 00 00 stw r0,0(r3)
ffc0911c: 38 60 ff ff li r3,-1
ffc09120: 4b ff fe e0 b ffc09000 <adjtime+0x90>
ffc08d70 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
if ( !tp )
ffc08d70: 2c 04 00 00 cmpwi r4,0
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
ffc08d74: 94 21 ff f8 stwu r1,-8(r1)
ffc08d78: 7c 08 02 a6 mflr r0
ffc08d7c: 90 01 00 0c stw r0,12(r1)
if ( !tp )
ffc08d80: 41 82 00 24 beq- ffc08da4 <clock_gettime+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
ffc08d84: 2f 83 00 01 cmpwi cr7,r3,1
ffc08d88: 41 9e 00 78 beq- cr7,ffc08e00 <clock_gettime+0x90>
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
ffc08d8c: 2f 83 00 04 cmpwi cr7,r3,4
ffc08d90: 41 9e 00 54 beq- cr7,ffc08de4 <clock_gettime+0x74> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
ffc08d94: 2f 83 00 02 cmpwi cr7,r3,2
ffc08d98: 41 9e 00 4c beq- cr7,ffc08de4 <clock_gettime+0x74>
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
ffc08d9c: 2f 83 00 03 cmpwi cr7,r3,3
ffc08da0: 41 9e 00 24 beq- cr7,ffc08dc4 <clock_gettime+0x54>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08da4: 48 00 be 3d bl ffc14be0 <__errno>
ffc08da8: 38 00 00 16 li r0,22
ffc08dac: 90 03 00 00 stw r0,0(r3)
ffc08db0: 38 60 ff ff li r3,-1
return 0;
}
ffc08db4: 80 01 00 0c lwz r0,12(r1)
ffc08db8: 38 21 00 08 addi r1,r1,8
ffc08dbc: 7c 08 03 a6 mtlr r0
ffc08dc0: 4e 80 00 20 blr
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
ffc08dc4: 48 00 be 1d bl ffc14be0 <__errno>
ffc08dc8: 38 00 00 58 li r0,88
ffc08dcc: 90 03 00 00 stw r0,0(r3)
ffc08dd0: 38 60 ff ff li r3,-1
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
ffc08dd4: 80 01 00 0c lwz r0,12(r1)
ffc08dd8: 38 21 00 08 addi r1,r1,8
ffc08ddc: 7c 08 03 a6 mtlr r0
ffc08de0: 4e 80 00 20 blr
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
ffc08de4: 7c 83 23 78 mr r3,r4
ffc08de8: 48 00 29 e1 bl ffc0b7c8 <_TOD_Get_uptime_as_timespec>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
ffc08dec: 80 01 00 0c lwz r0,12(r1)
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
return 0;
ffc08df0: 38 60 00 00 li r3,0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
ffc08df4: 7c 08 03 a6 mtlr r0
ffc08df8: 38 21 00 08 addi r1,r1,8
ffc08dfc: 4e 80 00 20 blr
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
ffc08e00: 7c 83 23 78 mr r3,r4
ffc08e04: 48 00 29 21 bl ffc0b724 <_TOD_Get>
return 0;
ffc08e08: 38 60 00 00 li r3,0
ffc08e0c: 4b ff ff a8 b ffc08db4 <clock_gettime+0x44>
ffc08e10 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
if ( !tp )
ffc08e10: 2c 04 00 00 cmpwi r4,0
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
ffc08e14: 94 21 ff f8 stwu r1,-8(r1)
ffc08e18: 7c 08 02 a6 mflr r0
ffc08e1c: 90 01 00 0c stw r0,12(r1)
if ( !tp )
ffc08e20: 41 82 00 1c beq- ffc08e3c <clock_settime+0x2c> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
ffc08e24: 2f 83 00 01 cmpwi cr7,r3,1
ffc08e28: 41 9e 00 34 beq- cr7,ffc08e5c <clock_settime+0x4c>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
ffc08e2c: 2f 83 00 02 cmpwi cr7,r3,2
ffc08e30: 41 9e 00 70 beq- cr7,ffc08ea0 <clock_settime+0x90>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
ffc08e34: 2f 83 00 03 cmpwi cr7,r3,3
ffc08e38: 41 9e 00 68 beq- cr7,ffc08ea0 <clock_settime+0x90>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08e3c: 48 00 bd a5 bl ffc14be0 <__errno>
ffc08e40: 38 00 00 16 li r0,22
ffc08e44: 90 03 00 00 stw r0,0(r3)
ffc08e48: 38 60 ff ff li r3,-1
return 0;
}
ffc08e4c: 80 01 00 0c lwz r0,12(r1)
ffc08e50: 38 21 00 08 addi r1,r1,8
ffc08e54: 7c 08 03 a6 mtlr r0
ffc08e58: 4e 80 00 20 blr
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
ffc08e5c: 81 24 00 00 lwz r9,0(r4)
ffc08e60: 3c 00 21 da lis r0,8666
ffc08e64: 60 00 e4 ff ori r0,r0,58623
ffc08e68: 7f 89 00 40 cmplw cr7,r9,r0
ffc08e6c: 40 bd ff d0 ble- cr7,ffc08e3c <clock_settime+0x2c>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc08e70: 3d 20 00 00 lis r9,0
ffc08e74: 81 69 28 00 lwz r11,10240(r9)
ffc08e78: 38 0b 00 01 addi r0,r11,1
ffc08e7c: 90 09 28 00 stw r0,10240(r9)
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
ffc08e80: 7c 83 23 78 mr r3,r4
ffc08e84: 48 00 29 bd bl ffc0b840 <_TOD_Set>
_Thread_Enable_dispatch();
ffc08e88: 48 00 41 c1 bl ffc0d048 <_Thread_Enable_dispatch>
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
ffc08e8c: 80 01 00 0c lwz r0,12(r1)
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
ffc08e90: 38 60 00 00 li r3,0
}
ffc08e94: 7c 08 03 a6 mtlr r0
ffc08e98: 38 21 00 08 addi r1,r1,8
ffc08e9c: 4e 80 00 20 blr
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
ffc08ea0: 48 00 bd 41 bl ffc14be0 <__errno>
ffc08ea4: 38 00 00 58 li r0,88
ffc08ea8: 90 03 00 00 stw r0,0(r3)
ffc08eac: 38 60 ff ff li r3,-1
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
ffc08eb0: 80 01 00 0c lwz r0,12(r1)
ffc08eb4: 38 21 00 08 addi r1,r1,8
ffc08eb8: 7c 08 03 a6 mtlr r0
ffc08ebc: 4e 80 00 20 blr
ffc292b4 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
ffc292b4: 94 21 ff d0 stwu r1,-48(r1)
ffc292b8: 7c 08 02 a6 mflr r0
ffc292bc: 93 61 00 1c stw r27,28(r1)
ffc292c0: 7c bb 2b 78 mr r27,r5
ffc292c4: 93 81 00 20 stw r28,32(r1)
ffc292c8: 7c 9c 23 78 mr r28,r4
ffc292cc: 93 e1 00 2c stw r31,44(r1)
ffc292d0: 7c 7f 1b 78 mr r31,r3
ffc292d4: 90 01 00 34 stw r0,52(r1)
ffc292d8: 93 41 00 18 stw r26,24(r1)
ffc292dc: 93 a1 00 24 stw r29,36(r1)
ffc292e0: 93 c1 00 28 stw r30,40(r1)
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
ffc292e4: 4b ff fb b9 bl ffc28e9c <getpid>
ffc292e8: 7f 83 f8 00 cmpw cr7,r3,r31
ffc292ec: 40 9e 02 9c bne- cr7,ffc29588 <killinfo+0x2d4>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
ffc292f0: 2f 9c 00 00 cmpwi cr7,r28,0
ffc292f4: 41 9e 02 a8 beq- cr7,ffc2959c <killinfo+0x2e8>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc292f8: 3b fc ff ff addi r31,r28,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
ffc292fc: 2b 9f 00 1f cmplwi cr7,r31,31
ffc29300: 41 9d 02 9c bgt- cr7,ffc2959c <killinfo+0x2e8>
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 )
ffc29304: 1f dc 00 0c mulli r30,r28,12
ffc29308: 3f a0 00 00 lis r29,0
ffc2930c: 3b bd 32 ac addi r29,r29,12972
ffc29310: 7d 3d f2 14 add r9,r29,r30
ffc29314: 80 09 00 08 lwz r0,8(r9)
return 0;
ffc29318: 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 )
ffc2931c: 2f 80 00 01 cmpwi cr7,r0,1
ffc29320: 41 9e 01 ac beq- cr7,ffc294cc <killinfo+0x218>
/*
* 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 ) )
ffc29324: 2f 9c 00 08 cmpwi cr7,r28,8
ffc29328: 41 9e 01 cc beq- cr7,ffc294f4 <killinfo+0x240>
ffc2932c: 2f 9c 00 04 cmpwi cr7,r28,4
ffc29330: 41 9e 01 c4 beq- cr7,ffc294f4 <killinfo+0x240>
ffc29334: 2f 9c 00 0b cmpwi cr7,r28,11
ffc29338: 41 9e 01 bc beq- cr7,ffc294f4 <killinfo+0x240>
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
ffc2933c: 2f 9b 00 00 cmpwi cr7,r27,0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
ffc29340: 93 81 00 08 stw r28,8(r1)
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
ffc29344: 38 00 00 01 li r0,1
ffc29348: 7c 1f f8 30 slw r31,r0,r31
siginfo->si_code = SI_USER;
ffc2934c: 90 01 00 0c stw r0,12(r1)
if ( !value ) {
ffc29350: 41 9e 02 1c beq- cr7,ffc2956c <killinfo+0x2b8>
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
ffc29354: 80 1b 00 00 lwz r0,0(r27)
ffc29358: 90 01 00 10 stw r0,16(r1)
ffc2935c: 3d 20 00 00 lis r9,0
ffc29360: 81 69 27 f4 lwz r11,10228(r9)
ffc29364: 38 0b 00 01 addi r0,r11,1
ffc29368: 90 09 27 f4 stw r0,10228(r9)
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
ffc2936c: 3d 20 00 00 lis r9,0
ffc29370: 80 69 32 9c lwz r3,12956(r9)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
ffc29374: 81 23 01 48 lwz r9,328(r3)
ffc29378: 80 09 00 d0 lwz r0,208(r9)
ffc2937c: 7f e6 00 79 andc. r6,r31,r0
ffc29380: 40 82 01 1c bne- ffc2949c <killinfo+0x1e8>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
ffc29384: 3d 20 00 00 lis r9,0
ffc29388: 39 49 34 38 addi r10,r9,13368
ffc2938c: 81 29 34 38 lwz r9,13368(r9)
ffc29390: 39 4a 00 04 addi r10,r10,4
ffc29394: 7f 89 50 00 cmpw cr7,r9,r10
ffc29398: 41 9e 00 54 beq- cr7,ffc293ec <killinfo+0x138>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc2939c: 80 09 00 30 lwz r0,48(r9)
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
ffc293a0: 7d 23 4b 78 mr r3,r9
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc293a4: 81 69 01 48 lwz r11,328(r9)
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc293a8: 7f e8 00 39 and. r8,r31,r0
ffc293ac: 40 82 00 f0 bne- ffc2949c <killinfo+0x1e8>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
ffc293b0: 80 0b 00 d0 lwz r0,208(r11)
ffc293b4: 7f eb 00 79 andc. r11,r31,r0
ffc293b8: 41 a2 00 24 beq+ ffc293dc <killinfo+0x128>
ffc293bc: 48 00 00 e0 b ffc2949c <killinfo+0x1e8>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc293c0: 80 09 00 30 lwz r0,48(r9) <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc293c4: 81 69 01 48 lwz r11,328(r9) <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
ffc293c8: 7f fa 00 39 and. r26,r31,r0 <== NOT EXECUTED
ffc293cc: 40 82 00 d0 bne- ffc2949c <killinfo+0x1e8> <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
ffc293d0: 80 0b 00 d0 lwz r0,208(r11) <== NOT EXECUTED
ffc293d4: 7f fb 00 79 andc. r27,r31,r0 <== NOT EXECUTED
ffc293d8: 40 82 00 c4 bne- ffc2949c <killinfo+0x1e8> <== NOT EXECUTED
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
ffc293dc: 81 29 00 00 lwz r9,0(r9)
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
ffc293e0: 7f 89 50 00 cmpw cr7,r9,r10
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
ffc293e4: 7d 23 4b 78 mr r3,r9
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
ffc293e8: 40 9e ff d8 bne+ cr7,ffc293c0 <killinfo+0x10c> <== NEVER TAKEN
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
ffc293ec: 3d 20 00 00 lis r9,0
ffc293f0: 88 e9 27 24 lbz r7,10020(r9)
ffc293f4: 3c a0 00 00 lis r5,0
ffc293f8: 38 a5 2d 64 addi r5,r5,11620
ffc293fc: 38 e7 00 01 addi r7,r7,1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
ffc29400: 38 85 00 08 addi r4,r5,8
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
ffc29404: 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 ] )
ffc29408: 85 25 00 04 lwzu r9,4(r5)
ffc2940c: 2f 89 00 00 cmpwi cr7,r9,0
ffc29410: 41 9e 00 7c beq- cr7,ffc2948c <killinfo+0x1d8> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
ffc29414: 81 29 00 04 lwz r9,4(r9)
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
ffc29418: a1 09 00 10 lhz r8,16(r9)
object_table = the_info->local_table;
ffc2941c: 81 49 00 1c lwz r10,28(r9)
for ( index = 1 ; index <= maximum ; index++ ) {
ffc29420: 2f 88 00 00 cmpwi cr7,r8,0
ffc29424: 41 9e 00 68 beq- cr7,ffc2948c <killinfo+0x1d8>
ffc29428: 39 60 00 01 li r11,1
the_thread = (Thread_Control *) object_table[ index ];
ffc2942c: 85 2a 00 04 lwzu r9,4(r10)
if ( !the_thread )
ffc29430: 2f 89 00 00 cmpwi cr7,r9,0
ffc29434: 41 9e 00 4c beq- cr7,ffc29480 <killinfo+0x1cc>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
ffc29438: 80 09 00 14 lwz r0,20(r9)
ffc2943c: 7f 80 38 40 cmplw cr7,r0,r7
ffc29440: 41 9d 00 40 bgt- cr7,ffc29480 <killinfo+0x1cc>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
ffc29444: 80 c9 01 48 lwz r6,328(r9)
ffc29448: 80 c6 00 d0 lwz r6,208(r6)
ffc2944c: 7f fa 30 79 andc. r26,r31,r6
ffc29450: 41 82 00 30 beq- ffc29480 <killinfo+0x1cc>
*
* 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 ) {
ffc29454: 41 9c 00 24 blt- cr7,ffc29478 <killinfo+0x1c4>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
ffc29458: 2f 83 00 00 cmpwi cr7,r3,0
ffc2945c: 41 9e 00 24 beq- cr7,ffc29480 <killinfo+0x1cc> <== NEVER TAKEN
ffc29460: 80 c3 00 10 lwz r6,16(r3)
ffc29464: 2f 86 00 00 cmpwi cr7,r6,0
ffc29468: 41 9e 00 18 beq- cr7,ffc29480 <killinfo+0x1cc> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
ffc2946c: 83 69 00 10 lwz r27,16(r9)
ffc29470: 2f 9b 00 00 cmpwi cr7,r27,0
ffc29474: 40 9e 01 00 bne- cr7,ffc29574 <killinfo+0x2c0>
ffc29478: 7c 07 03 78 mr r7,r0
ffc2947c: 7d 23 4b 78 mr r3,r9
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
ffc29480: 39 6b 00 01 addi r11,r11,1
ffc29484: 7f 88 58 40 cmplw cr7,r8,r11
ffc29488: 40 9c ff a4 bge+ cr7,ffc2942c <killinfo+0x178>
* + 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++) {
ffc2948c: 7f 85 20 00 cmpw cr7,r5,r4
ffc29490: 40 be ff 78 bne- cr7,ffc29408 <killinfo+0x154>
}
}
}
}
if ( interested ) {
ffc29494: 2f 83 00 00 cmpwi cr7,r3,0
ffc29498: 41 9e 00 18 beq- cr7,ffc294b0 <killinfo+0x1fc>
/*
* 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 ) ) {
ffc2949c: 7f 84 e3 78 mr r4,r28
ffc294a0: 38 a1 00 08 addi r5,r1,8
ffc294a4: 48 00 01 4d bl ffc295f0 <_POSIX_signals_Unblock_thread>
ffc294a8: 2f 83 00 00 cmpwi cr7,r3,0
ffc294ac: 40 9e 00 18 bne- cr7,ffc294c4 <killinfo+0x210>
/*
* 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 );
ffc294b0: 7f e3 fb 78 mr r3,r31
ffc294b4: 48 00 01 15 bl ffc295c8 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
ffc294b8: 7c 1d f0 2e lwzx r0,r29,r30
ffc294bc: 2f 80 00 02 cmpwi cr7,r0,2
ffc294c0: 41 9e 00 68 beq- cr7,ffc29528 <killinfo+0x274>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
ffc294c4: 4b fe 96 f1 bl ffc12bb4 <_Thread_Enable_dispatch>
return 0;
ffc294c8: 38 60 00 00 li r3,0
}
ffc294cc: 80 01 00 34 lwz r0,52(r1)
ffc294d0: 83 41 00 18 lwz r26,24(r1)
ffc294d4: 7c 08 03 a6 mtlr r0
ffc294d8: 83 61 00 1c lwz r27,28(r1)
ffc294dc: 83 81 00 20 lwz r28,32(r1)
ffc294e0: 83 a1 00 24 lwz r29,36(r1)
ffc294e4: 83 c1 00 28 lwz r30,40(r1)
ffc294e8: 83 e1 00 2c lwz r31,44(r1)
ffc294ec: 38 21 00 30 addi r1,r1,48
ffc294f0: 4e 80 00 20 blr
* 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 ) )
return pthread_kill( pthread_self(), sig );
ffc294f4: 48 00 03 75 bl ffc29868 <pthread_self>
ffc294f8: 7f 84 e3 78 mr r4,r28
ffc294fc: 48 00 02 61 bl ffc2975c <pthread_kill>
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
ffc29500: 80 01 00 34 lwz r0,52(r1)
ffc29504: 83 41 00 18 lwz r26,24(r1)
ffc29508: 7c 08 03 a6 mtlr r0
ffc2950c: 83 61 00 1c lwz r27,28(r1)
ffc29510: 83 81 00 20 lwz r28,32(r1)
ffc29514: 83 a1 00 24 lwz r29,36(r1)
ffc29518: 83 c1 00 28 lwz r30,40(r1)
ffc2951c: 83 e1 00 2c lwz r31,44(r1)
ffc29520: 38 21 00 30 addi r1,r1,48
ffc29524: 4e 80 00 20 blr
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
ffc29528: 3c 60 00 00 lis r3,0
ffc2952c: 38 63 34 2c addi r3,r3,13356
ffc29530: 4b fe 78 15 bl ffc10d44 <_Chain_Get>
if ( !psiginfo ) {
ffc29534: 7c 69 1b 79 mr. r9,r3
ffc29538: 41 82 00 78 beq- ffc295b0 <killinfo+0x2fc>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
ffc2953c: 80 01 00 08 lwz r0,8(r1)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc29540: 3c 60 00 00 lis r3,0
ffc29544: 38 63 34 a0 addi r3,r3,13472
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
ffc29548: 90 09 00 08 stw r0,8(r9)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc2954c: 7c 63 f2 14 add r3,r3,r30
ffc29550: 7d 24 4b 78 mr r4,r9
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
ffc29554: 80 01 00 0c lwz r0,12(r1)
ffc29558: 90 09 00 0c stw r0,12(r9)
ffc2955c: 80 01 00 10 lwz r0,16(r1)
ffc29560: 90 09 00 10 stw r0,16(r9)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
ffc29564: 4b fe 77 89 bl ffc10cec <_Chain_Append>
ffc29568: 4b ff ff 5c b ffc294c4 <killinfo+0x210>
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
ffc2956c: 93 61 00 10 stw r27,16(r1)
ffc29570: 4b ff fd ec b ffc2935c <killinfo+0xa8>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
ffc29574: 74 da 10 00 andis. r26,r6,4096
ffc29578: 40 a2 ff 08 bne- ffc29480 <killinfo+0x1cc>
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
ffc2957c: 77 66 10 00 andis. r6,r27,4096
ffc29580: 41 a2 ff 00 beq- ffc29480 <killinfo+0x1cc>
ffc29584: 4b ff fe f4 b ffc29478 <killinfo+0x1c4>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
ffc29588: 4b ff 10 b9 bl ffc1a640 <__errno>
ffc2958c: 38 00 00 03 li r0,3
ffc29590: 90 03 00 00 stw r0,0(r3)
ffc29594: 38 60 ff ff li r3,-1
ffc29598: 4b ff ff 34 b ffc294cc <killinfo+0x218>
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc2959c: 4b ff 10 a5 bl ffc1a640 <__errno>
ffc295a0: 38 00 00 16 li r0,22
ffc295a4: 90 03 00 00 stw r0,0(r3)
ffc295a8: 38 60 ff ff li r3,-1
ffc295ac: 4b ff ff 20 b ffc294cc <killinfo+0x218>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
ffc295b0: 4b fe 96 05 bl ffc12bb4 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
ffc295b4: 4b ff 10 8d bl ffc1a640 <__errno>
ffc295b8: 38 00 00 0b li r0,11
ffc295bc: 90 03 00 00 stw r0,0(r3)
ffc295c0: 38 60 ff ff li r3,-1
ffc295c4: 4b ff ff 08 b ffc294cc <killinfo+0x218>
ffc0ea10 <mq_open>:
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0ea10: 3d 20 00 00 lis r9,0
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
ffc0ea14: 94 21 ff b0 stwu r1,-80(r1)
ffc0ea18: 7c 08 02 a6 mflr r0
ffc0ea1c: 81 69 29 f8 lwz r11,10744(r9)
ffc0ea20: 7d 80 00 26 mfcr r12
ffc0ea24: 93 81 00 40 stw r28,64(r1)
ffc0ea28: 7c 9c 23 78 mr r28,r4
ffc0ea2c: 39 6b 00 01 addi r11,r11,1
ffc0ea30: 93 a1 00 44 stw r29,68(r1)
ffc0ea34: 7c 7d 1b 78 mr r29,r3
ffc0ea38: 90 01 00 54 stw r0,84(r1)
ffc0ea3c: 93 41 00 38 stw r26,56(r1)
ffc0ea40: 93 61 00 3c stw r27,60(r1)
ffc0ea44: 93 c1 00 48 stw r30,72(r1)
ffc0ea48: 93 e1 00 4c stw r31,76(r1)
ffc0ea4c: 91 81 00 34 stw r12,52(r1)
ffc0ea50: 90 a1 00 28 stw r5,40(r1)
ffc0ea54: 90 c1 00 2c stw r6,44(r1)
ffc0ea58: 91 69 29 f8 stw r11,10744(r9)
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
ffc0ea5c: 54 80 bf fe rlwinm r0,r4,23,31,31
ffc0ea60: 2e 00 00 00 cmpwi cr4,r0,0
ffc0ea64: 40 92 01 10 bne- cr4,ffc0eb74 <mq_open+0x164>
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
ffc0ea68: 3f c0 00 00 lis r30,0
ffc0ea6c: 3b de 36 04 addi r30,r30,13828
ffc0ea70: 7f c3 f3 78 mr r3,r30
ffc0ea74: 48 00 3e 5d bl ffc128d0 <_Objects_Allocate>
/* struct mq_attr attr */
)
{
va_list arg;
mode_t mode;
struct mq_attr *attr = NULL;
ffc0ea78: 3b 40 00 00 li r26,0
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
ffc0ea7c: 7c 7f 1b 79 mr. r31,r3
ffc0ea80: 41 82 01 28 beq- ffc0eba8 <mq_open+0x198> <== NEVER TAKEN
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
ffc0ea84: 93 9f 00 14 stw r28,20(r31)
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
ffc0ea88: 7f a3 eb 78 mr r3,r29
ffc0ea8c: 38 81 00 08 addi r4,r1,8
ffc0ea90: 48 00 8f 51 bl ffc179e0 <_POSIX_Message_queue_Name_to_id>
* If the name to id translation worked, then the message queue exists
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "message queue does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
ffc0ea94: 7c 7b 1b 79 mr. r27,r3
ffc0ea98: 40 82 00 88 bne- ffc0eb20 <mq_open+0x110>
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
ffc0ea9c: 73 9c 0a 00 andi. r28,r28,2560
ffc0eaa0: 2f 9c 0a 00 cmpwi cr7,r28,2560
ffc0eaa4: 41 9e 01 48 beq- cr7,ffc0ebec <mq_open+0x1dc>
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
_Objects_Get( &_POSIX_Message_queue_Information, id, location );
ffc0eaa8: 80 81 00 08 lwz r4,8(r1)
ffc0eaac: 3c 60 00 00 lis r3,0
ffc0eab0: 38 a1 00 10 addi r5,r1,16
ffc0eab4: 38 63 34 78 addi r3,r3,13432
ffc0eab8: 48 00 44 35 bl ffc12eec <_Objects_Get>
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
ffc0eabc: a0 1f 00 0a lhz r0,10(r31)
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
ffc0eac0: 81 63 00 18 lwz r11,24(r3)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0eac4: 81 3e 00 1c lwz r9,28(r30)
ffc0eac8: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0eacc: 39 6b 00 01 addi r11,r11,1
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
ffc0ead0: 90 61 00 0c stw r3,12(r1)
the_mq->open_count += 1;
ffc0ead4: 91 63 00 18 stw r11,24(r3)
the_mq_fd->Queue = the_mq;
ffc0ead8: 90 7f 00 10 stw r3,16(r31)
ffc0eadc: 7f e9 01 2e stwx r31,r9,r0
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
ffc0eae0: 93 7f 00 0c stw r27,12(r31)
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
ffc0eae4: 48 00 50 5d bl ffc13b40 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
ffc0eae8: 48 00 50 59 bl ffc13b40 <_Thread_Enable_dispatch>
return (mqd_t)the_mq_fd->Object.id;
ffc0eaec: 80 7f 00 08 lwz r3,8(r31)
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
ffc0eaf0: 80 01 00 54 lwz r0,84(r1)
ffc0eaf4: 81 81 00 34 lwz r12,52(r1)
ffc0eaf8: 7c 08 03 a6 mtlr r0
ffc0eafc: 83 41 00 38 lwz r26,56(r1)
ffc0eb00: 83 61 00 3c lwz r27,60(r1)
ffc0eb04: 7d 80 81 20 mtcrf 8,r12
ffc0eb08: 83 81 00 40 lwz r28,64(r1)
ffc0eb0c: 83 a1 00 44 lwz r29,68(r1)
ffc0eb10: 83 c1 00 48 lwz r30,72(r1)
ffc0eb14: 83 e1 00 4c lwz r31,76(r1)
ffc0eb18: 38 21 00 50 addi r1,r1,80
ffc0eb1c: 4e 80 00 20 blr
if ( status ) {
/*
* 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) ) ) {
ffc0eb20: 2f 9b 00 02 cmpwi cr7,r27,2
ffc0eb24: 41 9e 01 18 beq- cr7,ffc0ec3c <mq_open+0x22c>
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
ffc0eb28: 7f c3 f3 78 mr r3,r30
ffc0eb2c: 7f e4 fb 78 mr r4,r31
ffc0eb30: 48 00 41 c9 bl ffc12cf8 <_Objects_Free>
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
ffc0eb34: 48 00 50 0d bl ffc13b40 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
ffc0eb38: 48 00 d3 fd bl ffc1bf34 <__errno>
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
ffc0eb3c: 80 01 00 54 lwz r0,84(r1)
ffc0eb40: 81 81 00 34 lwz r12,52(r1)
ffc0eb44: 7c 08 03 a6 mtlr r0
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
ffc0eb48: 93 63 00 00 stw r27,0(r3)
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
ffc0eb4c: 7d 80 81 20 mtcrf 8,r12
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
ffc0eb50: 38 60 ff ff li r3,-1
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
ffc0eb54: 83 41 00 38 lwz r26,56(r1)
ffc0eb58: 83 61 00 3c lwz r27,60(r1)
ffc0eb5c: 83 81 00 40 lwz r28,64(r1)
ffc0eb60: 83 a1 00 44 lwz r29,68(r1)
ffc0eb64: 83 c1 00 48 lwz r30,72(r1)
ffc0eb68: 83 e1 00 4c lwz r31,76(r1)
ffc0eb6c: 38 21 00 50 addi r1,r1,80
ffc0eb70: 4e 80 00 20 blr
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
ffc0eb74: 38 01 00 58 addi r0,r1,88
mode = (mode_t) va_arg( arg, unsigned int );
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
ffc0eb78: 83 41 00 2c lwz r26,44(r1)
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
ffc0eb7c: 3f c0 00 00 lis r30,0
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
ffc0eb80: 90 01 00 18 stw r0,24(r1)
ffc0eb84: 3b de 36 04 addi r30,r30,13828
ffc0eb88: 38 01 00 20 addi r0,r1,32
ffc0eb8c: 90 01 00 1c stw r0,28(r1)
ffc0eb90: 7f c3 f3 78 mr r3,r30
mode = (mode_t) va_arg( arg, unsigned int );
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
ffc0eb94: 38 00 00 04 li r0,4
ffc0eb98: 98 01 00 14 stb r0,20(r1)
ffc0eb9c: 48 00 3d 35 bl ffc128d0 <_Objects_Allocate>
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
ffc0eba0: 7c 7f 1b 79 mr. r31,r3
ffc0eba4: 40 82 fe e0 bne+ ffc0ea84 <mq_open+0x74>
_Thread_Enable_dispatch();
ffc0eba8: 48 00 4f 99 bl ffc13b40 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENFILE );
ffc0ebac: 48 00 d3 89 bl ffc1bf34 <__errno>
ffc0ebb0: 38 00 00 17 li r0,23
ffc0ebb4: 90 03 00 00 stw r0,0(r3)
ffc0ebb8: 38 60 ff ff li r3,-1
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
ffc0ebbc: 80 01 00 54 lwz r0,84(r1)
ffc0ebc0: 81 81 00 34 lwz r12,52(r1)
ffc0ebc4: 7c 08 03 a6 mtlr r0
ffc0ebc8: 83 41 00 38 lwz r26,56(r1)
ffc0ebcc: 83 61 00 3c lwz r27,60(r1)
ffc0ebd0: 7d 80 81 20 mtcrf 8,r12
ffc0ebd4: 83 81 00 40 lwz r28,64(r1)
ffc0ebd8: 83 a1 00 44 lwz r29,68(r1)
ffc0ebdc: 83 c1 00 48 lwz r30,72(r1)
ffc0ebe0: 83 e1 00 4c lwz r31,76(r1)
ffc0ebe4: 38 21 00 50 addi r1,r1,80
ffc0ebe8: 4e 80 00 20 blr
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
ffc0ebec: 7f c3 f3 78 mr r3,r30
ffc0ebf0: 7f e4 fb 78 mr r4,r31
ffc0ebf4: 48 00 41 05 bl ffc12cf8 <_Objects_Free>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
ffc0ebf8: 48 00 4f 49 bl ffc13b40 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
ffc0ebfc: 48 00 d3 39 bl ffc1bf34 <__errno>
ffc0ec00: 38 00 00 11 li r0,17
ffc0ec04: 90 03 00 00 stw r0,0(r3)
ffc0ec08: 38 60 ff ff li r3,-1
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
ffc0ec0c: 80 01 00 54 lwz r0,84(r1)
ffc0ec10: 81 81 00 34 lwz r12,52(r1)
ffc0ec14: 7c 08 03 a6 mtlr r0
ffc0ec18: 83 41 00 38 lwz r26,56(r1)
ffc0ec1c: 83 61 00 3c lwz r27,60(r1)
ffc0ec20: 7d 80 81 20 mtcrf 8,r12
ffc0ec24: 83 81 00 40 lwz r28,64(r1)
ffc0ec28: 83 a1 00 44 lwz r29,68(r1)
ffc0ec2c: 83 c1 00 48 lwz r30,72(r1)
ffc0ec30: 83 e1 00 4c lwz r31,76(r1)
ffc0ec34: 38 21 00 50 addi r1,r1,80
ffc0ec38: 4e 80 00 20 blr
if ( status ) {
/*
* 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) ) ) {
ffc0ec3c: 41 92 fe ec beq+ cr4,ffc0eb28 <mq_open+0x118>
/*
* At this point, the message queue does not exist and everything has been
* checked. We should go ahead and create a message queue.
*/
status = _POSIX_Message_queue_Create_support(
ffc0ec40: 7f a3 eb 78 mr r3,r29
ffc0ec44: 38 80 00 01 li r4,1
ffc0ec48: 7f 45 d3 78 mr r5,r26
ffc0ec4c: 38 c1 00 0c addi r6,r1,12
ffc0ec50: 48 00 8b c9 bl ffc17818 <_POSIX_Message_queue_Create_support>
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
ffc0ec54: 2f 83 ff ff cmpwi cr7,r3,-1
ffc0ec58: 41 9e 00 30 beq- cr7,ffc0ec88 <mq_open+0x278>
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
ffc0ec5c: a0 1f 00 0a lhz r0,10(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0ec60: 81 3e 00 1c lwz r9,28(r30)
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
return (mqd_t) -1;
}
the_mq_fd->Queue = the_mq;
ffc0ec64: 81 61 00 0c lwz r11,12(r1)
ffc0ec68: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0ec6c: 91 7f 00 10 stw r11,16(r31)
ffc0ec70: 7f e9 01 2e stwx r31,r9,r0
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
ffc0ec74: 38 00 00 00 li r0,0
ffc0ec78: 90 1f 00 0c stw r0,12(r31)
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
ffc0ec7c: 48 00 4e c5 bl ffc13b40 <_Thread_Enable_dispatch>
return (mqd_t) the_mq_fd->Object.id;
ffc0ec80: 80 7f 00 08 lwz r3,8(r31)
ffc0ec84: 4b ff fe 6c b ffc0eaf0 <mq_open+0xe0>
ffc0ec88: 7f c3 f3 78 mr r3,r30
ffc0ec8c: 7f e4 fb 78 mr r4,r31
ffc0ec90: 48 00 40 69 bl ffc12cf8 <_Objects_Free>
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
ffc0ec94: 48 00 4e ad bl ffc13b40 <_Thread_Enable_dispatch>
return (mqd_t) -1;
ffc0ec98: 38 60 ff ff li r3,-1
ffc0ec9c: 4b ff fe 54 b ffc0eaf0 <mq_open+0xe0>
ffc0ea3c <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
ffc0ea3c: 7c 69 1b 79 mr. r9,r3
return EINVAL;
ffc0ea40: 38 60 00 16 li r3,22
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
ffc0ea44: 4d 82 00 20 beqlr
ffc0ea48: 80 09 00 00 lwz r0,0(r9)
ffc0ea4c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ea50: 4d 9e 00 20 beqlr cr7
return EINVAL;
switch ( policy ) {
ffc0ea54: 2b 84 00 04 cmplwi cr7,r4,4
ffc0ea58: 40 9d 00 0c ble- cr7,ffc0ea64 <pthread_attr_setschedpolicy+0x28>
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
ffc0ea5c: 38 60 00 86 li r3,134
}
}
ffc0ea60: 4e 80 00 20 blr
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
ffc0ea64: 38 00 00 01 li r0,1
ffc0ea68: 7c 00 20 30 slw r0,r0,r4
ffc0ea6c: 70 0b 00 17 andi. r11,r0,23
ffc0ea70: 41 a2 ff ec beq- ffc0ea5c <pthread_attr_setschedpolicy+0x20><== NEVER TAKEN
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
ffc0ea74: 90 89 00 14 stw r4,20(r9)
return 0;
ffc0ea78: 38 60 00 00 li r3,0
ffc0ea7c: 4e 80 00 20 blr
ffc09474 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
ffc09474: 94 21 ff d0 stwu r1,-48(r1)
ffc09478: 7c 08 02 a6 mflr r0
ffc0947c: 93 e1 00 2c stw r31,44(r1)
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
ffc09480: 7c 7f 1b 79 mr. r31,r3
return EINVAL;
ffc09484: 38 60 00 16 li r3,22
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
ffc09488: 90 01 00 34 stw r0,52(r1)
ffc0948c: 93 81 00 20 stw r28,32(r1)
ffc09490: 93 a1 00 24 stw r29,36(r1)
ffc09494: 93 c1 00 28 stw r30,40(r1)
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
ffc09498: 41 82 00 8c beq- ffc09524 <pthread_barrier_init+0xb0>
return EINVAL;
if ( count == 0 )
ffc0949c: 2f 85 00 00 cmpwi cr7,r5,0
ffc094a0: 41 9e 00 84 beq- cr7,ffc09524 <pthread_barrier_init+0xb0>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
ffc094a4: 2f 84 00 00 cmpwi cr7,r4,0
ffc094a8: 41 9e 00 a8 beq- cr7,ffc09550 <pthread_barrier_init+0xdc>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc094ac: 80 04 00 00 lwz r0,0(r4)
return EINVAL;
ffc094b0: 38 60 00 16 li r3,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc094b4: 2f 80 00 00 cmpwi cr7,r0,0
ffc094b8: 41 9e 00 6c beq- cr7,ffc09524 <pthread_barrier_init+0xb0>
return EINVAL;
switch ( the_attr->process_shared ) {
ffc094bc: 83 c4 00 04 lwz r30,4(r4)
ffc094c0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc094c4: 40 9e 00 60 bne- cr7,ffc09524 <pthread_barrier_init+0xb0><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc094c8: 3d 20 00 00 lis r9,0
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
ffc094cc: 93 c1 00 08 stw r30,8(r1)
ffc094d0: 81 69 27 bc lwz r11,10172(r9)
the_attributes.maximum_count = count;
ffc094d4: 90 a1 00 0c stw r5,12(r1)
ffc094d8: 38 0b 00 01 addi r0,r11,1
ffc094dc: 90 09 27 bc stw r0,10172(r9)
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
ffc094e0: 3f 80 00 00 lis r28,0
ffc094e4: 3b 9c 2f 98 addi r28,r28,12184
ffc094e8: 7f 83 e3 78 mr r3,r28
ffc094ec: 48 00 2b ad bl ffc0c098 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
ffc094f0: 7c 7d 1b 79 mr. r29,r3
ffc094f4: 41 82 00 50 beq- ffc09544 <pthread_barrier_init+0xd0>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
ffc094f8: 38 7d 00 10 addi r3,r29,16
ffc094fc: 38 81 00 08 addi r4,r1,8
ffc09500: 48 00 1f 4d bl ffc0b44c <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc09504: 80 1d 00 08 lwz r0,8(r29)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc09508: 81 7c 00 1c lwz r11,28(r28)
ffc0950c: 54 09 13 ba rlwinm r9,r0,2,14,29
ffc09510: 7f ab 49 2e stwx r29,r11,r9
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
ffc09514: 93 dd 00 0c stw r30,12(r29)
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
ffc09518: 90 1f 00 00 stw r0,0(r31)
_Thread_Enable_dispatch();
ffc0951c: 48 00 3d 2d bl ffc0d248 <_Thread_Enable_dispatch>
return 0;
ffc09520: 38 60 00 00 li r3,0
}
ffc09524: 80 01 00 34 lwz r0,52(r1)
ffc09528: 83 81 00 20 lwz r28,32(r1)
ffc0952c: 7c 08 03 a6 mtlr r0
ffc09530: 83 a1 00 24 lwz r29,36(r1)
ffc09534: 83 c1 00 28 lwz r30,40(r1)
ffc09538: 83 e1 00 2c lwz r31,44(r1)
ffc0953c: 38 21 00 30 addi r1,r1,48
ffc09540: 4e 80 00 20 blr
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
ffc09544: 48 00 3d 05 bl ffc0d248 <_Thread_Enable_dispatch>
return EAGAIN;
ffc09548: 38 60 00 0b li r3,11
ffc0954c: 4b ff ff d8 b ffc09524 <pthread_barrier_init+0xb0>
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
ffc09550: 3b c1 00 10 addi r30,r1,16
ffc09554: 90 a1 00 18 stw r5,24(r1)
ffc09558: 7f c3 f3 78 mr r3,r30
ffc0955c: 4b ff fe 09 bl ffc09364 <pthread_barrierattr_init>
the_attr = &my_attr;
ffc09560: 7f c4 f3 78 mr r4,r30
ffc09564: 80 a1 00 18 lwz r5,24(r1)
ffc09568: 4b ff ff 44 b ffc094ac <pthread_barrier_init+0x38>
ffc08b0c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
ffc08b0c: 94 21 ff f0 stwu r1,-16(r1)
ffc08b10: 7c 08 02 a6 mflr r0
ffc08b14: 93 c1 00 08 stw r30,8(r1)
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
ffc08b18: 7c 7e 1b 79 mr. r30,r3
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
ffc08b1c: 93 e1 00 0c stw r31,12(r1)
ffc08b20: 7c 9f 23 78 mr r31,r4
ffc08b24: 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 )
ffc08b28: 41 82 00 48 beq- ffc08b70 <pthread_cleanup_push+0x64>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc08b2c: 3d 20 00 00 lis r9,0
ffc08b30: 81 69 27 94 lwz r11,10132(r9)
ffc08b34: 38 0b 00 01 addi r0,r11,1
ffc08b38: 90 09 27 94 stw r0,10132(r9)
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
ffc08b3c: 38 60 00 10 li r3,16
ffc08b40: 48 00 5a 7d bl ffc0e5bc <_Workspace_Allocate>
if ( handler ) {
ffc08b44: 7c 69 1b 79 mr. r9,r3
ffc08b48: 41 82 00 24 beq- ffc08b6c <pthread_cleanup_push+0x60> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc08b4c: 3d 60 00 00 lis r11,0
ffc08b50: 81 6b 30 fc lwz r11,12540(r11)
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
ffc08b54: 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;
ffc08b58: 80 6b 01 48 lwz r3,328(r11)
handler->routine = routine;
ffc08b5c: 93 c9 00 08 stw r30,8(r9)
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
ffc08b60: 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;
ffc08b64: 93 e9 00 0c stw r31,12(r9)
_Chain_Append( handler_stack, &handler->Node );
ffc08b68: 48 00 20 7d bl ffc0abe4 <_Chain_Append>
}
_Thread_Enable_dispatch();
ffc08b6c: 48 00 3e 31 bl ffc0c99c <_Thread_Enable_dispatch>
}
ffc08b70: 80 01 00 14 lwz r0,20(r1)
ffc08b74: 83 c1 00 08 lwz r30,8(r1)
ffc08b78: 7c 08 03 a6 mtlr r0
ffc08b7c: 83 e1 00 0c lwz r31,12(r1)
ffc08b80: 38 21 00 10 addi r1,r1,16
ffc08b84: 4e 80 00 20 blr
ffc09e38 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
ffc09e38: 94 21 ff e8 stwu r1,-24(r1)
ffc09e3c: 7c 08 02 a6 mflr r0
ffc09e40: 93 81 00 08 stw r28,8(r1)
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
ffc09e44: 7c 9c 23 79 mr. r28,r4
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
ffc09e48: 93 c1 00 10 stw r30,16(r1)
ffc09e4c: 7c 7e 1b 78 mr r30,r3
ffc09e50: 90 01 00 1c stw r0,28(r1)
ffc09e54: 93 a1 00 0c stw r29,12(r1)
ffc09e58: 93 e1 00 14 stw r31,20(r1)
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
ffc09e5c: 41 82 00 d0 beq- ffc09f2c <pthread_cond_init+0xf4>
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
ffc09e60: 80 1c 00 04 lwz r0,4(r28)
return EINVAL;
ffc09e64: 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 )
ffc09e68: 2f 80 00 01 cmpwi cr7,r0,1
ffc09e6c: 41 9e 00 10 beq- cr7,ffc09e7c <pthread_cond_init+0x44> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
ffc09e70: 80 1c 00 00 lwz r0,0(r28)
ffc09e74: 2f 80 00 00 cmpwi cr7,r0,0
ffc09e78: 40 9e 00 24 bne- cr7,ffc09e9c <pthread_cond_init+0x64>
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
ffc09e7c: 80 01 00 1c lwz r0,28(r1)
ffc09e80: 83 81 00 08 lwz r28,8(r1)
ffc09e84: 7c 08 03 a6 mtlr r0
ffc09e88: 83 a1 00 0c lwz r29,12(r1)
ffc09e8c: 83 c1 00 10 lwz r30,16(r1)
ffc09e90: 83 e1 00 14 lwz r31,20(r1)
ffc09e94: 38 21 00 18 addi r1,r1,24
ffc09e98: 4e 80 00 20 blr
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc09e9c: 3d 20 00 00 lis r9,0
ffc09ea0: 81 69 27 c8 lwz r11,10184(r9)
ffc09ea4: 38 0b 00 01 addi r0,r11,1
ffc09ea8: 90 09 27 c8 stw r0,10184(r9)
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
ffc09eac: 3f a0 00 00 lis r29,0
ffc09eb0: 3b bd 30 30 addi r29,r29,12336
ffc09eb4: 7f a3 eb 78 mr r3,r29
ffc09eb8: 48 00 33 ad bl ffc0d264 <_Objects_Allocate>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
ffc09ebc: 7c 7f 1b 79 mr. r31,r3
ffc09ec0: 41 82 00 78 beq- ffc09f38 <pthread_cond_init+0x100>
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
ffc09ec4: 80 1c 00 04 lwz r0,4(r28)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
ffc09ec8: 3b 80 00 00 li r28,0
ffc09ecc: 93 9f 00 14 stw r28,20(r31)
_Thread_queue_Initialize(
ffc09ed0: 3c a0 10 00 lis r5,4096
ffc09ed4: 38 7f 00 18 addi r3,r31,24
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
ffc09ed8: 90 1f 00 10 stw r0,16(r31)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
ffc09edc: 38 80 00 00 li r4,0
ffc09ee0: 60 a5 08 00 ori r5,r5,2048
ffc09ee4: 38 c0 00 74 li r6,116
ffc09ee8: 48 00 4f e1 bl ffc0eec8 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc09eec: 80 1f 00 08 lwz r0,8(r31)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc09ef0: 81 7d 00 1c lwz r11,28(r29)
ffc09ef4: 54 09 13 ba rlwinm r9,r0,2,14,29
ffc09ef8: 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;
ffc09efc: 93 9f 00 0c stw r28,12(r31)
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
ffc09f00: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc09f04: 48 00 45 11 bl ffc0e414 <_Thread_Enable_dispatch>
return 0;
}
ffc09f08: 80 01 00 1c lwz r0,28(r1)
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
ffc09f0c: 38 60 00 00 li r3,0
}
ffc09f10: 83 81 00 08 lwz r28,8(r1)
ffc09f14: 7c 08 03 a6 mtlr r0
ffc09f18: 83 a1 00 0c lwz r29,12(r1)
ffc09f1c: 83 c1 00 10 lwz r30,16(r1)
ffc09f20: 83 e1 00 14 lwz r31,20(r1)
ffc09f24: 38 21 00 18 addi r1,r1,24
ffc09f28: 4e 80 00 20 blr
{
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
else the_attr = &_POSIX_Condition_variables_Default_attributes;
ffc09f2c: 3f 80 00 00 lis r28,0
ffc09f30: 3b 9c 27 08 addi r28,r28,9992
ffc09f34: 4b ff ff 2c b ffc09e60 <pthread_cond_init+0x28>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
ffc09f38: 48 00 44 dd bl ffc0e414 <_Thread_Enable_dispatch>
return ENOMEM;
ffc09f3c: 38 60 00 0c li r3,12
ffc09f40: 4b ff ff 3c b ffc09e7c <pthread_cond_init+0x44>
ffc090d0 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc090d0: 94 21 ff 80 stwu r1,-128(r1)
ffc090d4: 7c 08 02 a6 mflr r0
ffc090d8: 93 61 00 6c stw r27,108(r1)
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
ffc090dc: 7c bb 2b 79 mr. r27,r5
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc090e0: 93 81 00 70 stw r28,112(r1)
ffc090e4: 7c dc 33 78 mr r28,r6
ffc090e8: 93 a1 00 74 stw r29,116(r1)
ffc090ec: 7c 7d 1b 78 mr r29,r3
ffc090f0: 93 c1 00 78 stw r30,120(r1)
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
return EFAULT;
ffc090f4: 3b c0 00 0e li r30,14
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
ffc090f8: 90 01 00 84 stw r0,132(r1)
ffc090fc: 92 a1 00 54 stw r21,84(r1)
ffc09100: 92 c1 00 58 stw r22,88(r1)
ffc09104: 92 e1 00 5c stw r23,92(r1)
ffc09108: 93 01 00 60 stw r24,96(r1)
ffc0910c: 93 21 00 64 stw r25,100(r1)
ffc09110: 93 41 00 68 stw r26,104(r1)
ffc09114: 93 e1 00 7c stw r31,124(r1)
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
ffc09118: 41 82 00 58 beq- ffc09170 <pthread_create+0xa0>
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
ffc0911c: 2f 84 00 00 cmpwi cr7,r4,0
ffc09120: 7c 9f 23 78 mr r31,r4
ffc09124: 41 9e 01 b4 beq- cr7,ffc092d8 <pthread_create+0x208>
if ( !the_attr->is_initialized )
ffc09128: 80 1f 00 00 lwz r0,0(r31)
return EINVAL;
ffc0912c: 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 )
ffc09130: 2f 80 00 00 cmpwi cr7,r0,0
ffc09134: 41 9e 00 3c beq- cr7,ffc09170 <pthread_create+0xa0>
* 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) )
ffc09138: 80 1f 00 04 lwz r0,4(r31)
ffc0913c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09140: 41 9e 00 18 beq- cr7,ffc09158 <pthread_create+0x88>
ffc09144: 3d 60 00 00 lis r11,0
ffc09148: 81 3f 00 08 lwz r9,8(r31)
ffc0914c: 80 0b 26 c8 lwz r0,9928(r11)
ffc09150: 7f 89 00 40 cmplw cr7,r9,r0
ffc09154: 41 9c 00 1c blt- cr7,ffc09170 <pthread_create+0xa0>
* 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 ) {
ffc09158: 80 1f 00 10 lwz r0,16(r31)
ffc0915c: 2f 80 00 01 cmpwi cr7,r0,1
ffc09160: 41 9e 01 84 beq- cr7,ffc092e4 <pthread_create+0x214>
ffc09164: 2f 80 00 02 cmpwi cr7,r0,2
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
break;
default:
return EINVAL;
ffc09168: 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 ) {
ffc0916c: 41 9e 00 44 beq- cr7,ffc091b0 <pthread_create+0xe0>
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
ffc09170: 80 01 00 84 lwz r0,132(r1)
ffc09174: 7f c3 f3 78 mr r3,r30
ffc09178: 82 a1 00 54 lwz r21,84(r1)
ffc0917c: 7c 08 03 a6 mtlr r0
ffc09180: 82 c1 00 58 lwz r22,88(r1)
ffc09184: 82 e1 00 5c lwz r23,92(r1)
ffc09188: 83 01 00 60 lwz r24,96(r1)
ffc0918c: 83 21 00 64 lwz r25,100(r1)
ffc09190: 83 41 00 68 lwz r26,104(r1)
ffc09194: 83 61 00 6c lwz r27,108(r1)
ffc09198: 83 81 00 70 lwz r28,112(r1)
ffc0919c: 83 a1 00 74 lwz r29,116(r1)
ffc091a0: 83 c1 00 78 lwz r30,120(r1)
ffc091a4: 83 e1 00 7c lwz r31,124(r1)
ffc091a8: 38 21 00 80 addi r1,r1,128
ffc091ac: 4e 80 00 20 blr
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
ffc091b0: 80 df 00 18 lwz r6,24(r31)
ffc091b4: 80 ff 00 1c lwz r7,28(r31)
ffc091b8: 81 1f 00 20 lwz r8,32(r31)
ffc091bc: 81 5f 00 24 lwz r10,36(r31)
ffc091c0: 81 7f 00 28 lwz r11,40(r31)
ffc091c4: 81 3f 00 2c lwz r9,44(r31)
ffc091c8: 80 1f 00 30 lwz r0,48(r31)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
ffc091cc: 83 5f 00 14 lwz r26,20(r31)
schedparam = the_attr->schedparam;
ffc091d0: 90 c1 00 20 stw r6,32(r1)
ffc091d4: 90 e1 00 24 stw r7,36(r1)
ffc091d8: 91 01 00 28 stw r8,40(r1)
ffc091dc: 91 41 00 2c stw r10,44(r1)
ffc091e0: 91 61 00 30 stw r11,48(r1)
ffc091e4: 91 21 00 34 stw r9,52(r1)
ffc091e8: 90 01 00 38 stw r0,56(r1)
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
ffc091ec: 80 1f 00 0c lwz r0,12(r31)
return ENOTSUP;
ffc091f0: 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 )
ffc091f4: 2f 80 00 00 cmpwi cr7,r0,0
ffc091f8: 40 be ff 78 bne- cr7,ffc09170 <pthread_create+0xa0>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
ffc091fc: 80 61 00 20 lwz r3,32(r1)
return EINVAL;
ffc09200: 3b c0 00 16 li r30,22
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
ffc09204: 48 00 80 e5 bl ffc112e8 <_POSIX_Priority_Is_valid>
ffc09208: 2f 83 00 00 cmpwi cr7,r3,0
ffc0920c: 41 9e ff 64 beq+ cr7,ffc09170 <pthread_create+0xa0> <== NEVER TAKEN
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
ffc09210: 7c 24 0b 78 mr r4,r1
ffc09214: 86 c4 00 20 lwzu r22,32(r4)
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
ffc09218: 3d 20 00 00 lis r9,0
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
ffc0921c: 7f 43 d3 78 mr r3,r26
ffc09220: 8a a9 26 cc lbz r21,9932(r9)
ffc09224: 38 a1 00 18 addi r5,r1,24
ffc09228: 38 c1 00 1c addi r6,r1,28
ffc0922c: 48 00 80 e1 bl ffc1130c <_POSIX_Thread_Translate_sched_param>
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
ffc09230: 7c 7e 1b 79 mr. r30,r3
ffc09234: 40 82 ff 3c bne+ ffc09170 <pthread_create+0xa0>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
ffc09238: 3e e0 00 00 lis r23,0
ffc0923c: 80 77 27 c0 lwz r3,10176(r23)
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
ffc09240: 3f 20 00 00 lis r25,0
ffc09244: 3b 39 2d f8 addi r25,r25,11768
ffc09248: 48 00 20 9d bl ffc0b2e4 <_API_Mutex_Lock>
ffc0924c: 7f 23 cb 78 mr r3,r25
ffc09250: 48 00 2d 5d bl ffc0bfac <_Objects_Allocate>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
ffc09254: 7c 78 1b 79 mr. r24,r3
ffc09258: 41 82 00 70 beq- ffc092c8 <pthread_create+0x1f8>
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
ffc0925c: 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(
ffc09260: 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 )
ffc09264: 80 c9 26 c8 lwz r6,9928(r9)
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
ffc09268: 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 )
ffc0926c: 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(
ffc09270: 7f 86 00 40 cmplw cr7,r6,r0
ffc09274: 40 9c 00 08 bge- cr7,ffc0927c <pthread_create+0x1ac>
ffc09278: 7c 06 03 78 mr r6,r0
ffc0927c: 38 00 00 00 li r0,0
ffc09280: 81 81 00 1c lwz r12,28(r1)
ffc09284: 7c 2b 0b 78 mr r11,r1
ffc09288: 81 41 00 18 lwz r10,24(r1)
ffc0928c: 94 0b 00 48 stwu r0,72(r11)
ffc09290: 7f 23 cb 78 mr r3,r25
ffc09294: 7f 04 c3 78 mr r4,r24
ffc09298: 38 e0 00 01 li r7,1
ffc0929c: 91 81 00 08 stw r12,8(r1)
ffc092a0: 7d 16 a8 50 subf r8,r22,r21
ffc092a4: 39 20 00 01 li r9,1
ffc092a8: 90 01 00 0c stw r0,12(r1)
ffc092ac: 91 61 00 10 stw r11,16(r1)
ffc092b0: 48 00 3f 85 bl ffc0d234 <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
ffc092b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc092b8: 40 9e 00 78 bne- cr7,ffc09330 <pthread_create+0x260>
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
ffc092bc: 7f 23 cb 78 mr r3,r25
ffc092c0: 7f 04 c3 78 mr r4,r24
ffc092c4: 48 00 31 11 bl ffc0c3d4 <_Objects_Free>
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
ffc092c8: 80 77 27 c0 lwz r3,10176(r23)
return EAGAIN;
ffc092cc: 3b c0 00 0b li r30,11
name /* posix threads don't have a name */
);
if ( !status ) {
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
ffc092d0: 48 00 20 95 bl ffc0b364 <_API_Mutex_Unlock>
return EAGAIN;
ffc092d4: 4b ff fe 9c b ffc09170 <pthread_create+0xa0>
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
ffc092d8: 3f e0 ff c2 lis r31,-62
ffc092dc: 3b ff 1d a0 addi r31,r31,7584
ffc092e0: 4b ff fe 48 b ffc09128 <pthread_create+0x58>
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc092e4: 3d 20 00 00 lis r9,0
ffc092e8: 81 29 30 fc lwz r9,12540(r9)
ffc092ec: 81 29 01 48 lwz r9,328(r9)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
ffc092f0: 80 a9 00 88 lwz r5,136(r9)
ffc092f4: 80 c9 00 8c lwz r6,140(r9)
ffc092f8: 80 e9 00 90 lwz r7,144(r9)
ffc092fc: 81 09 00 94 lwz r8,148(r9)
ffc09300: 81 49 00 98 lwz r10,152(r9)
ffc09304: 81 69 00 9c lwz r11,156(r9)
ffc09308: 80 09 00 a0 lwz r0,160(r9)
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
ffc0930c: 83 49 00 84 lwz r26,132(r9)
schedparam = api->schedparam;
ffc09310: 90 a1 00 20 stw r5,32(r1)
ffc09314: 90 c1 00 24 stw r6,36(r1)
ffc09318: 90 e1 00 28 stw r7,40(r1)
ffc0931c: 91 01 00 2c stw r8,44(r1)
ffc09320: 91 41 00 30 stw r10,48(r1)
ffc09324: 91 61 00 34 stw r11,52(r1)
ffc09328: 90 01 00 38 stw r0,56(r1)
break;
ffc0932c: 4b ff fe c0 b ffc091ec <pthread_create+0x11c>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc09330: 83 38 01 48 lwz r25,328(r24)
api->Attributes = *the_attr;
ffc09334: 7f e4 fb 78 mr r4,r31
ffc09338: 38 a0 00 40 li r5,64
ffc0933c: 7f 23 cb 78 mr r3,r25
ffc09340: 48 00 bf 9d bl ffc152dc <memcpy>
api->detachstate = the_attr->detachstate;
ffc09344: 80 1f 00 3c lwz r0,60(r31)
api->schedpolicy = schedpolicy;
ffc09348: 93 59 00 84 stw r26,132(r25)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc0934c: 7f 03 c3 78 mr r3,r24
ffc09350: 38 80 00 01 li r4,1
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
ffc09354: 90 19 00 40 stw r0,64(r25)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc09358: 7f 65 db 78 mr r5,r27
ffc0935c: 7f 86 e3 78 mr r6,r28
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
ffc09360: 80 01 00 20 lwz r0,32(r1)
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc09364: 38 e0 00 00 li r7,0
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
ffc09368: 90 19 00 88 stw r0,136(r25)
ffc0936c: 80 01 00 24 lwz r0,36(r1)
ffc09370: 90 19 00 8c stw r0,140(r25)
ffc09374: 80 01 00 28 lwz r0,40(r1)
ffc09378: 90 19 00 90 stw r0,144(r25)
ffc0937c: 80 01 00 2c lwz r0,44(r1)
ffc09380: 90 19 00 94 stw r0,148(r25)
ffc09384: 80 01 00 30 lwz r0,48(r1)
ffc09388: 90 19 00 98 stw r0,152(r25)
ffc0938c: 80 01 00 34 lwz r0,52(r1)
ffc09390: 90 19 00 9c stw r0,156(r25)
ffc09394: 80 01 00 38 lwz r0,56(r1)
ffc09398: 90 19 00 a0 stw r0,160(r25)
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
ffc0939c: 48 00 4c c1 bl ffc0e05c <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
ffc093a0: 2f 9a 00 04 cmpwi cr7,r26,4
ffc093a4: 41 9e 00 18 beq- cr7,ffc093bc <pthread_create+0x2ec>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
ffc093a8: 80 18 00 08 lwz r0,8(r24)
_RTEMS_Unlock_allocator();
ffc093ac: 80 77 27 c0 lwz r3,10176(r23)
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
ffc093b0: 90 1d 00 00 stw r0,0(r29)
_RTEMS_Unlock_allocator();
ffc093b4: 48 00 1f b1 bl ffc0b364 <_API_Mutex_Unlock>
return 0;
ffc093b8: 4b ff fd b8 b ffc09170 <pthread_create+0xa0>
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
ffc093bc: 38 79 00 90 addi r3,r25,144
ffc093c0: 48 00 50 65 bl ffc0e424 <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc093c4: 38 99 00 a8 addi r4,r25,168
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc093c8: 90 79 00 b4 stw r3,180(r25)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc093cc: 3c 60 00 00 lis r3,0
ffc093d0: 38 63 2c c8 addi r3,r3,11464
ffc093d4: 48 00 55 fd bl ffc0e9d0 <_Watchdog_Insert>
ffc093d8: 4b ff ff d0 b ffc093a8 <pthread_create+0x2d8>
ffc0b764 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
ffc0b764: 94 21 ff e0 stwu r1,-32(r1)
ffc0b768: 7c 08 02 a6 mflr r0
ffc0b76c: 93 c1 00 18 stw r30,24(r1)
ffc0b770: 7c 7e 1b 78 mr r30,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 );
ffc0b774: 7c 83 23 78 mr r3,r4
ffc0b778: 38 81 00 08 addi r4,r1,8
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
ffc0b77c: 93 e1 00 1c stw r31,28(r1)
ffc0b780: 90 01 00 24 stw r0,36(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 );
ffc0b784: 48 00 01 2d bl ffc0b8b0 <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
ffc0b788: 2f 83 00 03 cmpwi cr7,r3,3
*
* 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 );
ffc0b78c: 7c 7f 1b 78 mr r31,r3
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
ffc0b790: 41 9e 00 50 beq- cr7,ffc0b7e0 <pthread_mutex_timedlock+0x7c>
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
ffc0b794: 80 a1 00 08 lwz r5,8(r1)
ffc0b798: 7f c3 f3 78 mr r3,r30
ffc0b79c: 38 80 00 00 li r4,0
ffc0b7a0: 4b ff fe 3d bl ffc0b5dc <_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) ) {
ffc0b7a4: 2f 83 00 10 cmpwi cr7,r3,16
ffc0b7a8: 41 9e 00 1c beq- cr7,ffc0b7c4 <pthread_mutex_timedlock+0x60><== ALWAYS TAKEN
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
ffc0b7ac: 80 01 00 24 lwz r0,36(r1)
ffc0b7b0: 83 c1 00 18 lwz r30,24(r1)
ffc0b7b4: 7c 08 03 a6 mtlr r0
ffc0b7b8: 83 e1 00 1c lwz r31,28(r1)
ffc0b7bc: 38 21 00 20 addi r1,r1,32
ffc0b7c0: 4e 80 00 20 blr
* 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) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc0b7c4: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0b7c8: 41 9e 00 40 beq- cr7,ffc0b808 <pthread_mutex_timedlock+0xa4><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc0b7cc: 3b ff ff ff addi r31,r31,-1
ffc0b7d0: 2b 9f 00 01 cmplwi cr7,r31,1
ffc0b7d4: 41 9d ff d8 bgt+ cr7,ffc0b7ac <pthread_mutex_timedlock+0x48><== NEVER TAKEN
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
ffc0b7d8: 38 60 00 74 li r3,116
ffc0b7dc: 4b ff ff d0 b ffc0b7ac <pthread_mutex_timedlock+0x48>
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
ffc0b7e0: 80 a1 00 08 lwz r5,8(r1)
ffc0b7e4: 7f c3 f3 78 mr r3,r30
ffc0b7e8: 38 80 00 01 li r4,1
ffc0b7ec: 4b ff fd f1 bl ffc0b5dc <_POSIX_Mutex_Lock_support>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
ffc0b7f0: 80 01 00 24 lwz r0,36(r1)
ffc0b7f4: 83 c1 00 18 lwz r30,24(r1)
ffc0b7f8: 7c 08 03 a6 mtlr r0
ffc0b7fc: 83 e1 00 1c lwz r31,28(r1)
ffc0b800: 38 21 00 20 addi r1,r1,32
ffc0b804: 4e 80 00 20 blr
* 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;
ffc0b808: 38 60 00 16 li r3,22 <== NOT EXECUTED
ffc0b80c: 4b ff ff a0 b ffc0b7ac <pthread_mutex_timedlock+0x48><== NOT EXECUTED
ffc09998 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
ffc09998: 94 21 ff d8 stwu r1,-40(r1)
ffc0999c: 7c 08 02 a6 mflr r0
ffc099a0: 93 e1 00 24 stw r31,36(r1)
if ( !once_control || !init_routine )
ffc099a4: 7c 7f 1b 79 mr. r31,r3
return EINVAL;
ffc099a8: 38 60 00 16 li r3,22
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
ffc099ac: 93 c1 00 20 stw r30,32(r1)
ffc099b0: 7c 9e 23 78 mr r30,r4
ffc099b4: 90 01 00 2c stw r0,44(r1)
ffc099b8: 93 a1 00 1c stw r29,28(r1)
if ( !once_control || !init_routine )
ffc099bc: 41 82 00 1c beq- ffc099d8 <pthread_once+0x40>
ffc099c0: 2f 84 00 00 cmpwi cr7,r4,0
ffc099c4: 41 9e 00 14 beq- cr7,ffc099d8 <pthread_once+0x40>
return EINVAL;
if ( !once_control->init_executed ) {
ffc099c8: 80 1f 00 04 lwz r0,4(r31)
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
ffc099cc: 38 60 00 00 li r3,0
)
{
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
ffc099d0: 2f 80 00 00 cmpwi cr7,r0,0
ffc099d4: 41 9e 00 20 beq- cr7,ffc099f4 <pthread_once+0x5c>
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
ffc099d8: 80 01 00 2c lwz r0,44(r1)
ffc099dc: 83 a1 00 1c lwz r29,28(r1)
ffc099e0: 7c 08 03 a6 mtlr r0
ffc099e4: 83 c1 00 20 lwz r30,32(r1)
ffc099e8: 83 e1 00 24 lwz r31,36(r1)
ffc099ec: 38 21 00 28 addi r1,r1,40
ffc099f0: 4e 80 00 20 blr
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
ffc099f4: 3b a1 00 08 addi r29,r1,8
ffc099f8: 38 60 01 00 li r3,256
ffc099fc: 38 80 01 00 li r4,256
ffc09a00: 7f a5 eb 78 mr r5,r29
ffc09a04: 48 00 0f 89 bl ffc0a98c <rtems_task_mode>
if ( !once_control->init_executed ) {
ffc09a08: 80 1f 00 04 lwz r0,4(r31)
ffc09a0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09a10: 41 9e 00 34 beq- cr7,ffc09a44 <pthread_once+0xac> <== ALWAYS TAKEN
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
ffc09a14: 80 61 00 08 lwz r3,8(r1)
ffc09a18: 7f a5 eb 78 mr r5,r29
ffc09a1c: 38 80 01 00 li r4,256
ffc09a20: 48 00 0f 6d bl ffc0a98c <rtems_task_mode>
}
return 0;
}
ffc09a24: 80 01 00 2c lwz r0,44(r1)
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
ffc09a28: 38 60 00 00 li r3,0
}
ffc09a2c: 83 a1 00 1c lwz r29,28(r1)
ffc09a30: 7c 08 03 a6 mtlr r0
ffc09a34: 83 c1 00 20 lwz r30,32(r1)
ffc09a38: 83 e1 00 24 lwz r31,36(r1)
ffc09a3c: 38 21 00 28 addi r1,r1,40
ffc09a40: 4e 80 00 20 blr
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;
ffc09a44: 38 00 00 01 li r0,1
once_control->init_executed = true;
(*init_routine)();
ffc09a48: 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;
ffc09a4c: 90 1f 00 00 stw r0,0(r31)
once_control->init_executed = true;
ffc09a50: 90 1f 00 04 stw r0,4(r31)
(*init_routine)();
ffc09a54: 4e 80 04 21 bctrl
ffc09a58: 4b ff ff bc b ffc09a14 <pthread_once+0x7c>
ffc0a100 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
ffc0a100: 94 21 ff d8 stwu r1,-40(r1)
ffc0a104: 7c 08 02 a6 mflr r0
ffc0a108: 93 c1 00 20 stw r30,32(r1)
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
ffc0a10c: 7c 7e 1b 79 mr. r30,r3
return EINVAL;
ffc0a110: 38 60 00 16 li r3,22
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
ffc0a114: 90 01 00 2c stw r0,44(r1)
ffc0a118: 93 81 00 18 stw r28,24(r1)
ffc0a11c: 93 a1 00 1c stw r29,28(r1)
ffc0a120: 93 e1 00 24 stw r31,36(r1)
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
ffc0a124: 41 82 00 80 beq- ffc0a1a4 <pthread_rwlock_init+0xa4>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
ffc0a128: 2f 84 00 00 cmpwi cr7,r4,0
ffc0a12c: 41 9e 00 a4 beq- cr7,ffc0a1d0 <pthread_rwlock_init+0xd0>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc0a130: 80 04 00 00 lwz r0,0(r4)
return EINVAL;
ffc0a134: 38 60 00 16 li r3,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
ffc0a138: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a13c: 41 9e 00 68 beq- cr7,ffc0a1a4 <pthread_rwlock_init+0xa4><== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
ffc0a140: 83 e4 00 04 lwz r31,4(r4)
ffc0a144: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0a148: 40 9e 00 5c bne- cr7,ffc0a1a4 <pthread_rwlock_init+0xa4><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0a14c: 3d 20 00 00 lis r9,0
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
ffc0a150: 93 e1 00 08 stw r31,8(r1)
ffc0a154: 81 69 27 bc lwz r11,10172(r9)
ffc0a158: 38 0b 00 01 addi r0,r11,1
ffc0a15c: 90 09 27 bc stw r0,10172(r9)
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
ffc0a160: 3f 80 00 00 lis r28,0
ffc0a164: 3b 9c 2d d8 addi r28,r28,11736
ffc0a168: 7f 83 e3 78 mr r3,r28
ffc0a16c: 48 00 33 6d bl ffc0d4d8 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
ffc0a170: 7c 7d 1b 79 mr. r29,r3
ffc0a174: 41 82 00 50 beq- ffc0a1c4 <pthread_rwlock_init+0xc4>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
ffc0a178: 38 7d 00 10 addi r3,r29,16
ffc0a17c: 38 81 00 08 addi r4,r1,8
ffc0a180: 48 00 28 25 bl ffc0c9a4 <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc0a184: 80 1d 00 08 lwz r0,8(r29)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc0a188: 81 7c 00 1c lwz r11,28(r28)
ffc0a18c: 54 09 13 ba rlwinm r9,r0,2,14,29
ffc0a190: 7f ab 49 2e stwx r29,r11,r9
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
ffc0a194: 93 fd 00 0c stw r31,12(r29)
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
ffc0a198: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc0a19c: 48 00 44 ed bl ffc0e688 <_Thread_Enable_dispatch>
return 0;
ffc0a1a0: 38 60 00 00 li r3,0
}
ffc0a1a4: 80 01 00 2c lwz r0,44(r1)
ffc0a1a8: 83 81 00 18 lwz r28,24(r1)
ffc0a1ac: 7c 08 03 a6 mtlr r0
ffc0a1b0: 83 a1 00 1c lwz r29,28(r1)
ffc0a1b4: 83 c1 00 20 lwz r30,32(r1)
ffc0a1b8: 83 e1 00 24 lwz r31,36(r1)
ffc0a1bc: 38 21 00 28 addi r1,r1,40
ffc0a1c0: 4e 80 00 20 blr
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
ffc0a1c4: 48 00 44 c5 bl ffc0e688 <_Thread_Enable_dispatch>
return EAGAIN;
ffc0a1c8: 38 60 00 0b li r3,11
ffc0a1cc: 4b ff ff d8 b ffc0a1a4 <pthread_rwlock_init+0xa4>
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
ffc0a1d0: 3b e1 00 0c addi r31,r1,12
ffc0a1d4: 7f e3 fb 78 mr r3,r31
ffc0a1d8: 48 00 0c 41 bl ffc0ae18 <pthread_rwlockattr_init>
the_attr = &default_attr;
ffc0a1dc: 7f e4 fb 78 mr r4,r31
ffc0a1e0: 4b ff ff 50 b ffc0a130 <pthread_rwlock_init+0x30>
ffc0a270 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc0a270: 94 21 ff d8 stwu r1,-40(r1)
ffc0a274: 7c 08 02 a6 mflr r0
ffc0a278: 93 81 00 18 stw r28,24(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc0a27c: 7c 7c 1b 79 mr. r28,r3
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc0a280: 7c 83 23 78 mr r3,r4
ffc0a284: 93 e1 00 24 stw r31,36(r1)
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
ffc0a288: 3b e0 00 16 li r31,22
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc0a28c: 90 01 00 2c stw r0,44(r1)
ffc0a290: 93 a1 00 1c stw r29,28(r1)
ffc0a294: 93 c1 00 20 stw r30,32(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc0a298: 41 82 00 7c beq- ffc0a314 <pthread_rwlock_timedrdlock+0xa4>
*
* 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 );
ffc0a29c: 38 81 00 0c addi r4,r1,12
ffc0a2a0: 48 00 83 a5 bl ffc12644 <_POSIX_Absolute_timeout_to_ticks>
ffc0a2a4: 80 9c 00 00 lwz r4,0(r28)
ffc0a2a8: 7c 7d 1b 78 mr r29,r3
ffc0a2ac: 3c 60 00 00 lis r3,0
ffc0a2b0: 38 63 2d d8 addi r3,r3,11736
ffc0a2b4: 38 a1 00 08 addi r5,r1,8
ffc0a2b8: 48 00 38 3d bl ffc0daf4 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
ffc0a2bc: 80 01 00 08 lwz r0,8(r1)
ffc0a2c0: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a2c4: 40 9e 00 50 bne- cr7,ffc0a314 <pthread_rwlock_timedrdlock+0xa4>
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,
ffc0a2c8: 6b be 00 03 xori r30,r29,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
ffc0a2cc: 80 9c 00 00 lwz r4,0(r28)
ffc0a2d0: 7f de 00 34 cntlzw r30,r30
ffc0a2d4: 80 c1 00 0c lwz r6,12(r1)
ffc0a2d8: 57 de d9 7e rlwinm r30,r30,27,5,31
ffc0a2dc: 38 63 00 10 addi r3,r3,16
ffc0a2e0: 7f c5 f3 78 mr r5,r30
ffc0a2e4: 38 e0 00 00 li r7,0
ffc0a2e8: 48 00 26 fd bl ffc0c9e4 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
ffc0a2ec: 48 00 43 9d bl ffc0e688 <_Thread_Enable_dispatch>
if ( !do_wait ) {
ffc0a2f0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0a2f4: 40 9e 00 60 bne- cr7,ffc0a354 <pthread_rwlock_timedrdlock+0xe4>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
ffc0a2f8: 3d 20 00 00 lis r9,0
ffc0a2fc: 81 29 31 1c lwz r9,12572(r9)
ffc0a300: 80 69 00 34 lwz r3,52(r9)
ffc0a304: 2f 83 00 02 cmpwi cr7,r3,2
ffc0a308: 41 9e 00 30 beq- cr7,ffc0a338 <pthread_rwlock_timedrdlock+0xc8>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
ffc0a30c: 48 00 01 4d bl ffc0a458 <_POSIX_RWLock_Translate_core_RWLock_return_code>
ffc0a310: 7c 7f 1b 78 mr r31,r3
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc0a314: 80 01 00 2c lwz r0,44(r1)
ffc0a318: 7f e3 fb 78 mr r3,r31
ffc0a31c: 83 81 00 18 lwz r28,24(r1)
ffc0a320: 7c 08 03 a6 mtlr r0
ffc0a324: 83 a1 00 1c lwz r29,28(r1)
ffc0a328: 83 c1 00 20 lwz r30,32(r1)
ffc0a32c: 83 e1 00 24 lwz r31,36(r1)
ffc0a330: 38 21 00 28 addi r1,r1,40
ffc0a334: 4e 80 00 20 blr
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc0a338: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0a33c: 41 be ff d8 beq- cr7,ffc0a314 <pthread_rwlock_timedrdlock+0xa4><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc0a340: 3b bd ff ff addi r29,r29,-1
ffc0a344: 2b 9d 00 01 cmplwi cr7,r29,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
ffc0a348: 3b e0 00 74 li r31,116
_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 ||
ffc0a34c: 41 9d ff c0 bgt+ cr7,ffc0a30c <pthread_rwlock_timedrdlock+0x9c><== NEVER TAKEN
ffc0a350: 4b ff ff c4 b ffc0a314 <pthread_rwlock_timedrdlock+0xa4>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
ffc0a354: 3d 20 00 00 lis r9,0
ffc0a358: 81 29 31 1c lwz r9,12572(r9)
ffc0a35c: 80 69 00 34 lwz r3,52(r9)
ffc0a360: 4b ff ff ac b ffc0a30c <pthread_rwlock_timedrdlock+0x9c>
ffc0a364 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc0a364: 94 21 ff d8 stwu r1,-40(r1)
ffc0a368: 7c 08 02 a6 mflr r0
ffc0a36c: 93 81 00 18 stw r28,24(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc0a370: 7c 7c 1b 79 mr. r28,r3
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc0a374: 7c 83 23 78 mr r3,r4
ffc0a378: 93 e1 00 24 stw r31,36(r1)
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
ffc0a37c: 3b e0 00 16 li r31,22
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
ffc0a380: 90 01 00 2c stw r0,44(r1)
ffc0a384: 93 a1 00 1c stw r29,28(r1)
ffc0a388: 93 c1 00 20 stw r30,32(r1)
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
ffc0a38c: 41 82 00 7c beq- ffc0a408 <pthread_rwlock_timedwrlock+0xa4>
*
* 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 );
ffc0a390: 38 81 00 0c addi r4,r1,12
ffc0a394: 48 00 82 b1 bl ffc12644 <_POSIX_Absolute_timeout_to_ticks>
ffc0a398: 80 9c 00 00 lwz r4,0(r28)
ffc0a39c: 7c 7d 1b 78 mr r29,r3
ffc0a3a0: 3c 60 00 00 lis r3,0
ffc0a3a4: 38 63 2d d8 addi r3,r3,11736
ffc0a3a8: 38 a1 00 08 addi r5,r1,8
ffc0a3ac: 48 00 37 49 bl ffc0daf4 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
ffc0a3b0: 80 01 00 08 lwz r0,8(r1)
ffc0a3b4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a3b8: 40 9e 00 50 bne- cr7,ffc0a408 <pthread_rwlock_timedwrlock+0xa4>
(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,
ffc0a3bc: 6b be 00 03 xori r30,r29,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
ffc0a3c0: 80 9c 00 00 lwz r4,0(r28)
ffc0a3c4: 7f de 00 34 cntlzw r30,r30
ffc0a3c8: 80 c1 00 0c lwz r6,12(r1)
ffc0a3cc: 57 de d9 7e rlwinm r30,r30,27,5,31
ffc0a3d0: 38 63 00 10 addi r3,r3,16
ffc0a3d4: 7f c5 f3 78 mr r5,r30
ffc0a3d8: 38 e0 00 00 li r7,0
ffc0a3dc: 48 00 27 4d bl ffc0cb28 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
ffc0a3e0: 48 00 42 a9 bl ffc0e688 <_Thread_Enable_dispatch>
if ( !do_wait &&
ffc0a3e4: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0a3e8: 40 9e 00 60 bne- cr7,ffc0a448 <pthread_rwlock_timedwrlock+0xe4>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
ffc0a3ec: 3d 20 00 00 lis r9,0
ffc0a3f0: 81 29 31 1c lwz r9,12572(r9)
ffc0a3f4: 80 69 00 34 lwz r3,52(r9)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
ffc0a3f8: 2f 83 00 02 cmpwi cr7,r3,2
ffc0a3fc: 41 9e 00 30 beq- cr7,ffc0a42c <pthread_rwlock_timedwrlock+0xc8>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
ffc0a400: 48 00 00 59 bl ffc0a458 <_POSIX_RWLock_Translate_core_RWLock_return_code>
ffc0a404: 7c 7f 1b 78 mr r31,r3
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
ffc0a408: 80 01 00 2c lwz r0,44(r1)
ffc0a40c: 7f e3 fb 78 mr r3,r31
ffc0a410: 83 81 00 18 lwz r28,24(r1)
ffc0a414: 7c 08 03 a6 mtlr r0
ffc0a418: 83 a1 00 1c lwz r29,28(r1)
ffc0a41c: 83 c1 00 20 lwz r30,32(r1)
ffc0a420: 83 e1 00 24 lwz r31,36(r1)
ffc0a424: 38 21 00 28 addi r1,r1,40
ffc0a428: 4e 80 00 20 blr
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
ffc0a42c: 2f 9d 00 00 cmpwi cr7,r29,0
ffc0a430: 41 be ff d8 beq- cr7,ffc0a408 <pthread_rwlock_timedwrlock+0xa4><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
ffc0a434: 3b bd ff ff addi r29,r29,-1
ffc0a438: 2b 9d 00 01 cmplwi cr7,r29,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
ffc0a43c: 3b e0 00 74 li r31,116
_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 ||
ffc0a440: 41 9d ff c0 bgt+ cr7,ffc0a400 <pthread_rwlock_timedwrlock+0x9c><== NEVER TAKEN
ffc0a444: 4b ff ff c4 b ffc0a408 <pthread_rwlock_timedwrlock+0xa4>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
ffc0a448: 3d 20 00 00 lis r9,0
ffc0a44c: 81 29 31 1c lwz r9,12572(r9)
ffc0a450: 80 69 00 34 lwz r3,52(r9)
ffc0a454: 4b ff ff ac b ffc0a400 <pthread_rwlock_timedwrlock+0x9c>
ffc0c330 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0c330: 94 21 ff d0 stwu r1,-48(r1)
ffc0c334: 7c 08 02 a6 mflr r0
ffc0c338: 93 e1 00 2c stw r31,44(r1)
int rc;
/*
* Check all the parameters
*/
if ( !param )
ffc0c33c: 7c bf 2b 79 mr. r31,r5
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0c340: 93 81 00 20 stw r28,32(r1)
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
ffc0c344: 3b 80 00 16 li r28,22
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
ffc0c348: 93 a1 00 24 stw r29,36(r1)
ffc0c34c: 7c 7d 1b 78 mr r29,r3
ffc0c350: 93 c1 00 28 stw r30,40(r1)
ffc0c354: 7c 9e 23 78 mr r30,r4
ffc0c358: 90 01 00 34 stw r0,52(r1)
ffc0c35c: 93 61 00 1c stw r27,28(r1)
int rc;
/*
* Check all the parameters
*/
if ( !param )
ffc0c360: 41 82 00 20 beq- ffc0c380 <pthread_setschedparam+0x50>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
ffc0c364: 7c 83 23 78 mr r3,r4
ffc0c368: 38 a1 00 08 addi r5,r1,8
ffc0c36c: 7f e4 fb 78 mr r4,r31
ffc0c370: 38 c1 00 0c addi r6,r1,12
ffc0c374: 48 00 79 01 bl ffc13c74 <_POSIX_Thread_Translate_sched_param>
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
ffc0c378: 7c 7c 1b 79 mr. r28,r3
ffc0c37c: 41 82 00 2c beq- ffc0c3a8 <pthread_setschedparam+0x78>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
ffc0c380: 80 01 00 34 lwz r0,52(r1)
ffc0c384: 7f 83 e3 78 mr r3,r28
ffc0c388: 83 61 00 1c lwz r27,28(r1)
ffc0c38c: 7c 08 03 a6 mtlr r0
ffc0c390: 83 81 00 20 lwz r28,32(r1)
ffc0c394: 83 a1 00 24 lwz r29,36(r1)
ffc0c398: 83 c1 00 28 lwz r30,40(r1)
ffc0c39c: 83 e1 00 2c lwz r31,44(r1)
ffc0c3a0: 38 21 00 30 addi r1,r1,48
ffc0c3a4: 4e 80 00 20 blr
ffc0c3a8: 3c 60 00 00 lis r3,0
ffc0c3ac: 38 63 2e 78 addi r3,r3,11896
ffc0c3b0: 7f a4 eb 78 mr r4,r29
ffc0c3b4: 38 a1 00 10 addi r5,r1,16
ffc0c3b8: 48 00 2a 51 bl ffc0ee08 <_Objects_Get>
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
ffc0c3bc: 80 01 00 10 lwz r0,16(r1)
ffc0c3c0: 7c 7b 1b 78 mr r27,r3
ffc0c3c4: 2f 80 00 00 cmpwi cr7,r0,0
ffc0c3c8: 40 9e 00 c4 bne- cr7,ffc0c48c <pthread_setschedparam+0x15c>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0c3cc: 83 a3 01 48 lwz r29,328(r3)
if ( api->schedpolicy == SCHED_SPORADIC )
ffc0c3d0: 80 1d 00 84 lwz r0,132(r29)
ffc0c3d4: 2f 80 00 04 cmpwi cr7,r0,4
ffc0c3d8: 41 9e 01 08 beq- cr7,ffc0c4e0 <pthread_setschedparam+0x1b0>
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
ffc0c3dc: 93 dd 00 84 stw r30,132(r29)
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
ffc0c3e0: 2f 9e 00 00 cmpwi cr7,r30,0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
ffc0c3e4: 81 5f 00 04 lwz r10,4(r31)
ffc0c3e8: 81 7f 00 08 lwz r11,8(r31)
ffc0c3ec: 81 3f 00 0c lwz r9,12(r31)
ffc0c3f0: 80 1f 00 00 lwz r0,0(r31)
ffc0c3f4: 91 5d 00 8c stw r10,140(r29)
ffc0c3f8: 90 1d 00 88 stw r0,136(r29)
ffc0c3fc: 91 7d 00 90 stw r11,144(r29)
ffc0c400: 91 3d 00 94 stw r9,148(r29)
ffc0c404: 81 3f 00 18 lwz r9,24(r31)
ffc0c408: 81 5f 00 10 lwz r10,16(r31)
ffc0c40c: 81 7f 00 14 lwz r11,20(r31)
ffc0c410: 91 3d 00 a0 stw r9,160(r29)
the_thread->budget_algorithm = budget_algorithm;
ffc0c414: 81 21 00 08 lwz r9,8(r1)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
ffc0c418: 91 5d 00 98 stw r10,152(r29)
ffc0c41c: 91 7d 00 9c stw r11,156(r29)
the_thread->budget_algorithm = budget_algorithm;
ffc0c420: 91 3b 00 7c stw r9,124(r27)
the_thread->budget_callout = budget_callout;
ffc0c424: 81 21 00 0c lwz r9,12(r1)
ffc0c428: 91 3b 00 80 stw r9,128(r27)
switch ( api->schedpolicy ) {
ffc0c42c: 41 9c 00 34 blt- cr7,ffc0c460 <pthread_setschedparam+0x130><== NEVER TAKEN
ffc0c430: 2f 9e 00 02 cmpwi cr7,r30,2
ffc0c434: 41 9d 00 84 bgt- cr7,ffc0c4b8 <pthread_setschedparam+0x188>
ffc0c438: 3d 20 00 00 lis r9,0
ffc0c43c: 88 89 27 0c lbz r4,9996(r9)
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0c440: 3d 20 00 00 lis r9,0
ffc0c444: 81 29 28 0c lwz r9,10252(r9)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0c448: 7f 63 db 78 mr r3,r27
ffc0c44c: 7c 80 20 50 subf r4,r0,r4
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc0c450: 91 3b 00 78 stw r9,120(r27)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0c454: 38 a0 00 01 li r5,1
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
the_thread->real_priority =
ffc0c458: 90 9b 00 18 stw r4,24(r27)
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
ffc0c45c: 48 00 2e 6d bl ffc0f2c8 <_Thread_Change_priority>
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
ffc0c460: 48 00 35 3d bl ffc0f99c <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
ffc0c464: 80 01 00 34 lwz r0,52(r1)
ffc0c468: 7f 83 e3 78 mr r3,r28
ffc0c46c: 83 61 00 1c lwz r27,28(r1)
ffc0c470: 7c 08 03 a6 mtlr r0
ffc0c474: 83 81 00 20 lwz r28,32(r1)
ffc0c478: 83 a1 00 24 lwz r29,36(r1)
ffc0c47c: 83 c1 00 28 lwz r30,40(r1)
ffc0c480: 83 e1 00 2c lwz r31,44(r1)
ffc0c484: 38 21 00 30 addi r1,r1,48
ffc0c488: 4e 80 00 20 blr
ffc0c48c: 80 01 00 34 lwz r0,52(r1)
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
ffc0c490: 3b 80 00 03 li r28,3
}
ffc0c494: 7f 83 e3 78 mr r3,r28
ffc0c498: 83 61 00 1c lwz r27,28(r1)
ffc0c49c: 7c 08 03 a6 mtlr r0
ffc0c4a0: 83 81 00 20 lwz r28,32(r1)
ffc0c4a4: 83 a1 00 24 lwz r29,36(r1)
ffc0c4a8: 83 c1 00 28 lwz r30,40(r1)
ffc0c4ac: 83 e1 00 2c lwz r31,44(r1)
ffc0c4b0: 38 21 00 30 addi r1,r1,48
ffc0c4b4: 4e 80 00 20 blr
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
ffc0c4b8: 2f 9e 00 04 cmpwi cr7,r30,4
ffc0c4bc: 40 9e ff a4 bne+ cr7,ffc0c460 <pthread_setschedparam+0x130><== NEVER TAKEN
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
ffc0c4c0: 90 1d 00 a4 stw r0,164(r29)
_Watchdog_Remove( &api->Sporadic_timer );
ffc0c4c4: 38 7d 00 a8 addi r3,r29,168
ffc0c4c8: 48 00 50 5d bl ffc11524 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
ffc0c4cc: 38 60 00 00 li r3,0
ffc0c4d0: 7f 64 db 78 mr r4,r27
ffc0c4d4: 4b ff fc b5 bl ffc0c188 <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
ffc0c4d8: 48 00 34 c5 bl ffc0f99c <_Thread_Enable_dispatch>
ffc0c4dc: 4b ff ff 88 b ffc0c464 <pthread_setschedparam+0x134>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
ffc0c4e0: 38 7d 00 a8 addi r3,r29,168
ffc0c4e4: 48 00 50 41 bl ffc11524 <_Watchdog_Remove>
ffc0c4e8: 4b ff fe f4 b ffc0c3dc <pthread_setschedparam+0xac>
ffc117ec <pthread_sigmask>:
sigset_t *oset
)
{
POSIX_API_Control *api;
if ( !set && !oset )
ffc117ec: 2c 04 00 00 cmpwi r4,0
int pthread_sigmask(
int how,
const sigset_t *set,
sigset_t *oset
)
{
ffc117f0: 94 21 ff f0 stwu r1,-16(r1)
ffc117f4: 7c 08 02 a6 mflr r0
ffc117f8: 90 01 00 14 stw r0,20(r1)
POSIX_API_Control *api;
if ( !set && !oset )
ffc117fc: 41 82 00 c4 beq- ffc118c0 <pthread_sigmask+0xd4>
rtems_set_errno_and_return_minus_one( EINVAL );
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
if ( oset )
ffc11800: 2f 85 00 00 cmpwi cr7,r5,0
POSIX_API_Control *api;
if ( !set && !oset )
rtems_set_errno_and_return_minus_one( EINVAL );
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc11804: 3d 20 00 00 lis r9,0
ffc11808: 81 29 31 5c lwz r9,12636(r9)
ffc1180c: 81 29 01 48 lwz r9,328(r9)
if ( oset )
ffc11810: 41 9e 00 10 beq- cr7,ffc11820 <pthread_sigmask+0x34>
*oset = api->signals_blocked;
ffc11814: 80 09 00 d0 lwz r0,208(r9)
ffc11818: 90 05 00 00 stw r0,0(r5)
if ( !set )
ffc1181c: 41 82 00 c4 beq- ffc118e0 <pthread_sigmask+0xf4> <== NEVER TAKEN
return 0;
switch ( how ) {
ffc11820: 2f 83 00 01 cmpwi cr7,r3,1
ffc11824: 41 9e 00 88 beq- cr7,ffc118ac <pthread_sigmask+0xc0>
ffc11828: 2f 83 00 02 cmpwi cr7,r3,2
ffc1182c: 41 9e 00 4c beq- cr7,ffc11878 <pthread_sigmask+0x8c>
ffc11830: 2f 83 00 00 cmpwi cr7,r3,0
ffc11834: 40 9e 00 58 bne- cr7,ffc1188c <pthread_sigmask+0xa0>
break;
case SIG_UNBLOCK:
api->signals_blocked &= ~*set;
break;
case SIG_SETMASK:
api->signals_blocked = *set;
ffc11838: 80 04 00 00 lwz r0,0(r4)
ffc1183c: 90 09 00 d0 stw r0,208(r9)
/* XXX are there critical section problems here? */
/* XXX evaluate the new set */
if ( ~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending) ) {
ffc11840: 3d 60 00 00 lis r11,0
ffc11844: 81 29 00 d4 lwz r9,212(r9)
ffc11848: 81 6b 28 50 lwz r11,10320(r11)
_Thread_Dispatch();
}
return 0;
ffc1184c: 38 60 00 00 li r3,0
/* XXX are there critical section problems here? */
/* XXX evaluate the new set */
if ( ~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending) ) {
ffc11850: 7d 69 4b 78 or r9,r11,r9
/* XXX are there critical section problems here? */
/* XXX evaluate the new set */
if ( ~api->signals_blocked &
ffc11854: 7d 2b 00 79 andc. r11,r9,r0
ffc11858: 41 a2 00 10 beq+ ffc11868 <pthread_sigmask+0x7c>
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
ffc1185c: 90 61 00 08 stw r3,8(r1)
ffc11860: 4b ff b6 0d bl ffc0ce6c <_Thread_Dispatch>
ffc11864: 80 61 00 08 lwz r3,8(r1)
}
return 0;
}
ffc11868: 80 01 00 14 lwz r0,20(r1)
ffc1186c: 38 21 00 10 addi r1,r1,16
ffc11870: 7c 08 03 a6 mtlr r0
ffc11874: 4e 80 00 20 blr
switch ( how ) {
case SIG_BLOCK:
api->signals_blocked |= *set;
break;
case SIG_UNBLOCK:
api->signals_blocked &= ~*set;
ffc11878: 81 64 00 00 lwz r11,0(r4)
ffc1187c: 80 09 00 d0 lwz r0,208(r9)
ffc11880: 7c 00 58 78 andc r0,r0,r11
ffc11884: 90 09 00 d0 stw r0,208(r9)
break;
ffc11888: 4b ff ff b8 b ffc11840 <pthread_sigmask+0x54>
case SIG_SETMASK:
api->signals_blocked = *set;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc1188c: 48 00 33 55 bl ffc14be0 <__errno>
ffc11890: 38 00 00 16 li r0,22
ffc11894: 90 03 00 00 stw r0,0(r3)
ffc11898: 38 60 ff ff li r3,-1
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
}
return 0;
}
ffc1189c: 80 01 00 14 lwz r0,20(r1)
ffc118a0: 38 21 00 10 addi r1,r1,16
ffc118a4: 7c 08 03 a6 mtlr r0
ffc118a8: 4e 80 00 20 blr
if ( !set )
return 0;
switch ( how ) {
case SIG_BLOCK:
api->signals_blocked |= *set;
ffc118ac: 80 09 00 d0 lwz r0,208(r9)
ffc118b0: 81 64 00 00 lwz r11,0(r4)
ffc118b4: 7c 00 5b 78 or r0,r0,r11
ffc118b8: 90 09 00 d0 stw r0,208(r9)
break;
ffc118bc: 4b ff ff 84 b ffc11840 <pthread_sigmask+0x54>
sigset_t *oset
)
{
POSIX_API_Control *api;
if ( !set && !oset )
ffc118c0: 2f 85 00 00 cmpwi cr7,r5,0
ffc118c4: 41 be ff c8 beq- cr7,ffc1188c <pthread_sigmask+0xa0>
rtems_set_errno_and_return_minus_one( EINVAL );
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc118c8: 3d 20 00 00 lis r9,0
ffc118cc: 81 29 31 5c lwz r9,12636(r9)
ffc118d0: 81 29 01 48 lwz r9,328(r9)
if ( oset )
*oset = api->signals_blocked;
ffc118d4: 80 09 00 d0 lwz r0,208(r9)
ffc118d8: 90 05 00 00 stw r0,0(r5)
if ( !set )
ffc118dc: 40 82 ff 44 bne+ ffc11820 <pthread_sigmask+0x34> <== NEVER TAKEN
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
}
return 0;
}
ffc118e0: 80 01 00 14 lwz r0,20(r1)
if ( oset )
*oset = api->signals_blocked;
if ( !set )
return 0;
ffc118e4: 38 60 00 00 li r3,0
(api->signals_pending | _POSIX_signals_Pending) ) {
_Thread_Dispatch();
}
return 0;
}
ffc118e8: 38 21 00 10 addi r1,r1,16
ffc118ec: 7c 08 03 a6 mtlr r0
ffc118f0: 4e 80 00 20 blr
ffc09598 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
ffc09598: 94 21 ff f0 stwu r1,-16(r1)
ffc0959c: 7c 08 02 a6 mflr r0
ffc095a0: 93 e1 00 0c stw r31,12(r1)
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
ffc095a4: 3f e0 00 00 lis r31,0
ffc095a8: 3b ff 30 f0 addi r31,r31,12528
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
ffc095ac: 90 01 00 14 stw r0,20(r1)
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
ffc095b0: 80 1f 00 08 lwz r0,8(r31)
ffc095b4: 2f 80 00 00 cmpwi cr7,r0,0
ffc095b8: 40 9e 00 44 bne- cr7,ffc095fc <pthread_testcancel+0x64> <== NEVER TAKEN
ffc095bc: 3d 20 00 00 lis r9,0
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
ffc095c0: 81 7f 00 0c lwz r11,12(r31)
ffc095c4: 81 49 27 94 lwz r10,10132(r9)
ffc095c8: 81 6b 01 48 lwz r11,328(r11)
ffc095cc: 38 0a 00 01 addi r0,r10,1
ffc095d0: 90 09 27 94 stw r0,10132(r9)
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
ffc095d4: 80 0b 00 d8 lwz r0,216(r11)
ffc095d8: 2f 80 00 00 cmpwi cr7,r0,0
ffc095dc: 40 9e 00 34 bne- cr7,ffc09610 <pthread_testcancel+0x78> <== NEVER TAKEN
ffc095e0: 80 0b 00 e0 lwz r0,224(r11)
ffc095e4: 2f 80 00 00 cmpwi cr7,r0,0
ffc095e8: 41 9e 00 28 beq- cr7,ffc09610 <pthread_testcancel+0x78>
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
ffc095ec: 48 00 33 b1 bl ffc0c99c <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
ffc095f0: 80 7f 00 0c lwz r3,12(r31)
ffc095f4: 38 80 ff ff li r4,-1
ffc095f8: 48 00 77 81 bl ffc10d78 <_POSIX_Thread_Exit>
}
ffc095fc: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED
ffc09600: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED
ffc09604: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED
ffc09608: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc0960c: 4e 80 00 20 blr <== NOT EXECUTED
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
ffc09610: 48 00 33 8d bl ffc0c99c <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
}
ffc09614: 80 01 00 14 lwz r0,20(r1)
ffc09618: 83 e1 00 0c lwz r31,12(r1)
ffc0961c: 38 21 00 10 addi r1,r1,16
ffc09620: 7c 08 03 a6 mtlr r0
ffc09624: 4e 80 00 20 blr
ffc139dc <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
ffc139dc: 94 21 ff d0 stwu r1,-48(r1)
ffc139e0: 7c 08 02 a6 mflr r0
ffc139e4: 93 e1 00 2c stw r31,44(r1)
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
ffc139e8: 7c 7f 1b 79 mr. r31,r3
return RTEMS_INVALID_NAME;
ffc139ec: 38 60 00 03 li r3,3
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
ffc139f0: 93 a1 00 24 stw r29,36(r1)
ffc139f4: 7c dd 33 78 mr r29,r6
ffc139f8: 90 01 00 34 stw r0,52(r1)
ffc139fc: 93 81 00 20 stw r28,32(r1)
ffc13a00: 93 c1 00 28 stw r30,40(r1)
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
ffc13a04: 41 82 00 90 beq- ffc13a94 <rtems_barrier_create+0xb8>
return RTEMS_INVALID_NAME;
if ( !id )
ffc13a08: 2f 86 00 00 cmpwi cr7,r6,0
return RTEMS_INVALID_ADDRESS;
ffc13a0c: 38 60 00 09 li r3,9
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
ffc13a10: 41 9e 00 84 beq- cr7,ffc13a94 <rtems_barrier_create+0xb8>
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
ffc13a14: 70 80 00 10 andi. r0,r4,16
ffc13a18: 41 82 00 9c beq- ffc13ab4 <rtems_barrier_create+0xd8>
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
ffc13a1c: 2f 85 00 00 cmpwi cr7,r5,0
if ( !id )
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
ffc13a20: 38 00 00 00 li r0,0
ffc13a24: 90 01 00 08 stw r0,8(r1)
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
ffc13a28: 38 60 00 0a li r3,10
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
ffc13a2c: 41 9e 00 68 beq- cr7,ffc13a94 <rtems_barrier_create+0xb8>
ffc13a30: 3d 20 00 00 lis r9,0
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
ffc13a34: 90 a1 00 0c stw r5,12(r1)
ffc13a38: 81 69 27 90 lwz r11,10128(r9)
ffc13a3c: 38 0b 00 01 addi r0,r11,1
ffc13a40: 90 09 27 90 stw r0,10128(r9)
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void )
{
return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information );
ffc13a44: 3f 80 00 00 lis r28,0
ffc13a48: 90 81 00 18 stw r4,24(r1)
ffc13a4c: 3b 9c 34 e8 addi r28,r28,13544
ffc13a50: 7f 83 e3 78 mr r3,r28
ffc13a54: 4b ff 99 69 bl ffc0d3bc <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
ffc13a58: 80 81 00 18 lwz r4,24(r1)
ffc13a5c: 7c 7e 1b 79 mr. r30,r3
ffc13a60: 41 82 00 90 beq- ffc13af0 <rtems_barrier_create+0x114> <== NEVER TAKEN
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
ffc13a64: 90 9e 00 10 stw r4,16(r30)
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
ffc13a68: 38 7e 00 14 addi r3,r30,20
ffc13a6c: 38 81 00 08 addi r4,r1,8
ffc13a70: 48 00 0a cd bl ffc1453c <_CORE_barrier_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc13a74: 80 1e 00 08 lwz r0,8(r30)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc13a78: 81 7c 00 1c lwz r11,28(r28)
ffc13a7c: 54 09 13 ba rlwinm r9,r0,2,14,29
ffc13a80: 7f cb 49 2e stwx r30,r11,r9
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc13a84: 93 fe 00 0c stw r31,12(r30)
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
ffc13a88: 90 1d 00 00 stw r0,0(r29)
_Thread_Enable_dispatch();
ffc13a8c: 4b ff ab 39 bl ffc0e5c4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc13a90: 38 60 00 00 li r3,0
}
ffc13a94: 80 01 00 34 lwz r0,52(r1)
ffc13a98: 83 81 00 20 lwz r28,32(r1)
ffc13a9c: 7c 08 03 a6 mtlr r0
ffc13aa0: 83 a1 00 24 lwz r29,36(r1)
ffc13aa4: 83 c1 00 28 lwz r30,40(r1)
ffc13aa8: 83 e1 00 2c lwz r31,44(r1)
ffc13aac: 38 21 00 30 addi r1,r1,48
ffc13ab0: 4e 80 00 20 blr
ffc13ab4: 3d 20 00 00 lis r9,0
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
ffc13ab8: 90 a1 00 0c stw r5,12(r1)
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
ffc13abc: 38 00 00 01 li r0,1
ffc13ac0: 81 69 27 90 lwz r11,10128(r9)
ffc13ac4: 90 01 00 08 stw r0,8(r1)
ffc13ac8: 38 0b 00 01 addi r0,r11,1
ffc13acc: 90 09 27 90 stw r0,10128(r9)
ffc13ad0: 3f 80 00 00 lis r28,0
ffc13ad4: 90 81 00 18 stw r4,24(r1)
ffc13ad8: 3b 9c 34 e8 addi r28,r28,13544
ffc13adc: 7f 83 e3 78 mr r3,r28
ffc13ae0: 4b ff 98 dd bl ffc0d3bc <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
ffc13ae4: 80 81 00 18 lwz r4,24(r1)
ffc13ae8: 7c 7e 1b 79 mr. r30,r3
ffc13aec: 40 82 ff 78 bne+ ffc13a64 <rtems_barrier_create+0x88>
_Thread_Enable_dispatch();
ffc13af0: 4b ff aa d5 bl ffc0e5c4 <_Thread_Enable_dispatch>
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
ffc13af4: 80 01 00 34 lwz r0,52(r1)
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
ffc13af8: 38 60 00 05 li r3,5
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
ffc13afc: 83 81 00 20 lwz r28,32(r1)
ffc13b00: 7c 08 03 a6 mtlr r0
ffc13b04: 83 a1 00 24 lwz r29,36(r1)
ffc13b08: 83 c1 00 28 lwz r30,40(r1)
ffc13b0c: 83 e1 00 2c lwz r31,44(r1)
ffc13b10: 38 21 00 30 addi r1,r1,48
ffc13b14: 4e 80 00 20 blr
ffc09d74 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
ffc09d74: 94 21 ff f0 stwu r1,-16(r1)
ffc09d78: 7c 08 02 a6 mflr r0
ffc09d7c: 93 c1 00 08 stw r30,8(r1)
ffc09d80: 7c de 33 78 mr r30,r6
ffc09d84: 93 e1 00 0c stw r31,12(r1)
ffc09d88: 7c bf 2b 78 mr r31,r5
ffc09d8c: 90 01 00 14 stw r0,20(r1)
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
ffc09d90: 48 00 07 b5 bl ffc0a544 <_Chain_Append_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
ffc09d94: 2f 83 00 00 cmpwi cr7,r3,0
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc09d98: 38 60 00 00 li r3,0
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
ffc09d9c: 41 be 00 10 beq+ cr7,ffc09dac <rtems_chain_append_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc09da0: 7f e3 fb 78 mr r3,r31
ffc09da4: 7f c4 f3 78 mr r4,r30
ffc09da8: 4b ff f2 11 bl ffc08fb8 <rtems_event_send>
}
return sc;
}
ffc09dac: 80 01 00 14 lwz r0,20(r1)
ffc09db0: 83 c1 00 08 lwz r30,8(r1)
ffc09db4: 7c 08 03 a6 mtlr r0
ffc09db8: 83 e1 00 0c lwz r31,12(r1)
ffc09dbc: 38 21 00 10 addi r1,r1,16
ffc09dc0: 4e 80 00 20 blr
ffc09dc4 <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
ffc09dc4: 94 21 ff f0 stwu r1,-16(r1)
ffc09dc8: 7c 08 02 a6 mflr r0
ffc09dcc: 93 e1 00 0c stw r31,12(r1)
ffc09dd0: 7c 9f 23 78 mr r31,r4
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
ffc09dd4: 7c c4 33 78 mr r4,r6
ffc09dd8: 93 c1 00 08 stw r30,8(r1)
ffc09ddc: 7c be 2b 78 mr r30,r5
ffc09de0: 90 01 00 14 stw r0,20(r1)
ffc09de4: 48 00 07 fd bl ffc0a5e0 <_Chain_Get_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
ffc09de8: 2f 83 00 00 cmpwi cr7,r3,0
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc09dec: 38 60 00 00 li r3,0
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
ffc09df0: 41 be 00 10 beq+ cr7,ffc09e00 <rtems_chain_get_with_notification+0x3c><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc09df4: 7f e3 fb 78 mr r3,r31
ffc09df8: 7f c4 f3 78 mr r4,r30
ffc09dfc: 4b ff f1 bd bl ffc08fb8 <rtems_event_send>
}
return sc;
}
ffc09e00: 80 01 00 14 lwz r0,20(r1)
ffc09e04: 83 c1 00 08 lwz r30,8(r1)
ffc09e08: 7c 08 03 a6 mtlr r0
ffc09e0c: 83 e1 00 0c lwz r31,12(r1)
ffc09e10: 38 21 00 10 addi r1,r1,16
ffc09e14: 4e 80 00 20 blr
ffc09e18 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
ffc09e18: 94 21 ff d0 stwu r1,-48(r1)
ffc09e1c: 7c 08 02 a6 mflr r0
ffc09e20: 93 e1 00 2c stw r31,44(r1)
ffc09e24: 90 01 00 34 stw r0,52(r1)
ffc09e28: 93 41 00 18 stw r26,24(r1)
ffc09e2c: 7c da 33 78 mr r26,r6
ffc09e30: 93 61 00 1c stw r27,28(r1)
ffc09e34: 7c 7b 1b 78 mr r27,r3
ffc09e38: 93 81 00 20 stw r28,32(r1)
ffc09e3c: 7c 9c 23 78 mr r28,r4
ffc09e40: 93 a1 00 24 stw r29,36(r1)
ffc09e44: 7c bd 2b 78 mr r29,r5
ffc09e48: 93 c1 00 28 stw r30,40(r1)
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc09e4c: 3b c1 00 08 addi r30,r1,8
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
ffc09e50: 7f 63 db 78 mr r3,r27
ffc09e54: 48 00 07 e9 bl ffc0a63c <_Chain_Get>
ffc09e58: 38 80 00 00 li r4,0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc09e5c: 7c 7f 1b 79 mr. r31,r3
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc09e60: 7f a5 eb 78 mr r5,r29
ffc09e64: 7f c6 f3 78 mr r6,r30
ffc09e68: 7f 83 e3 78 mr r3,r28
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc09e6c: 40 82 00 3c bne- ffc09ea8 <rtems_chain_get_with_wait+0x90>
) {
rtems_event_set out;
sc = rtems_event_receive(
ffc09e70: 4b ff ef 45 bl ffc08db4 <rtems_event_receive>
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
ffc09e74: 2c 03 00 00 cmpwi r3,0
ffc09e78: 41 82 ff d8 beq+ ffc09e50 <rtems_chain_get_with_wait+0x38><== NEVER TAKEN
}
*node_ptr = node;
return sc;
}
ffc09e7c: 80 01 00 34 lwz r0,52(r1)
timeout,
&out
);
}
*node_ptr = node;
ffc09e80: 93 fa 00 00 stw r31,0(r26)
return sc;
}
ffc09e84: 7c 08 03 a6 mtlr r0
ffc09e88: 83 41 00 18 lwz r26,24(r1)
ffc09e8c: 83 61 00 1c lwz r27,28(r1)
ffc09e90: 83 81 00 20 lwz r28,32(r1)
ffc09e94: 83 a1 00 24 lwz r29,36(r1)
ffc09e98: 83 c1 00 28 lwz r30,40(r1)
ffc09e9c: 83 e1 00 2c lwz r31,44(r1)
ffc09ea0: 38 21 00 30 addi r1,r1,48
ffc09ea4: 4e 80 00 20 blr
ffc09ea8: 80 01 00 34 lwz r0,52(r1)
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
ffc09eac: 38 60 00 00 li r3,0
timeout,
&out
);
}
*node_ptr = node;
ffc09eb0: 93 fa 00 00 stw r31,0(r26)
return sc;
}
ffc09eb4: 7c 08 03 a6 mtlr r0
ffc09eb8: 83 41 00 18 lwz r26,24(r1)
ffc09ebc: 83 61 00 1c lwz r27,28(r1)
ffc09ec0: 83 81 00 20 lwz r28,32(r1)
ffc09ec4: 83 a1 00 24 lwz r29,36(r1)
ffc09ec8: 83 c1 00 28 lwz r30,40(r1)
ffc09ecc: 83 e1 00 2c lwz r31,44(r1)
ffc09ed0: 38 21 00 30 addi r1,r1,48
ffc09ed4: 4e 80 00 20 blr
ffc09ed8 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
ffc09ed8: 94 21 ff f0 stwu r1,-16(r1)
ffc09edc: 7c 08 02 a6 mflr r0
ffc09ee0: 93 c1 00 08 stw r30,8(r1)
ffc09ee4: 7c de 33 78 mr r30,r6
ffc09ee8: 93 e1 00 0c stw r31,12(r1)
ffc09eec: 7c bf 2b 78 mr r31,r5
ffc09ef0: 90 01 00 14 stw r0,20(r1)
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
ffc09ef4: 48 00 07 b9 bl ffc0a6ac <_Chain_Prepend_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
ffc09ef8: 2f 83 00 00 cmpwi cr7,r3,0
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ffc09efc: 38 60 00 00 li r3,0
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
ffc09f00: 41 be 00 10 beq+ cr7,ffc09f10 <rtems_chain_prepend_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
ffc09f04: 7f e3 fb 78 mr r3,r31
ffc09f08: 7f c4 f3 78 mr r4,r30
ffc09f0c: 4b ff f0 ad bl ffc08fb8 <rtems_event_send>
}
return sc;
}
ffc09f10: 80 01 00 14 lwz r0,20(r1)
ffc09f14: 83 c1 00 08 lwz r30,8(r1)
ffc09f18: 7c 08 03 a6 mtlr r0
ffc09f1c: 83 e1 00 0c lwz r31,12(r1)
ffc09f20: 38 21 00 10 addi r1,r1,16
ffc09f24: 4e 80 00 20 blr
ffc0ae58 <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
)
{
ffc0ae58: 94 21 ff f0 stwu r1,-16(r1)
ffc0ae5c: 7c 08 02 a6 mflr r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc0ae60: 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
)
{
ffc0ae64: 90 01 00 14 stw r0,20(r1)
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc0ae68: 80 09 31 b8 lwz r0,12728(r9)
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
ffc0ae6c: 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
)
{
ffc0ae70: 93 e1 00 0c stw r31,12(r1)
ffc0ae74: 7c 7f 1b 78 mr r31,r3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
ffc0ae78: 2f 80 00 00 cmpwi cr7,r0,0
return RTEMS_CALLED_FROM_ISR;
ffc0ae7c: 38 60 00 12 li r3,18
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
ffc0ae80: 80 09 27 e4 lwz r0,10212(r9)
if ( rtems_interrupt_is_in_progress() )
ffc0ae84: 40 9e 00 ec bne- cr7,ffc0af70 <rtems_io_register_driver+0x118>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
ffc0ae88: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc0ae8c: 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 )
ffc0ae90: 41 9e 00 e0 beq- cr7,ffc0af70 <rtems_io_register_driver+0x118>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
ffc0ae94: 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;
ffc0ae98: 90 05 00 00 stw r0,0(r5)
if ( driver_table == NULL )
ffc0ae9c: 41 9e 00 d4 beq- cr7,ffc0af70 <rtems_io_register_driver+0x118>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0aea0: 81 64 00 00 lwz r11,0(r4)
ffc0aea4: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0aea8: 41 9e 01 14 beq- cr7,ffc0afbc <rtems_io_register_driver+0x164>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
ffc0aeac: 7f 80 f8 40 cmplw cr7,r0,r31
return RTEMS_INVALID_NUMBER;
ffc0aeb0: 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 )
ffc0aeb4: 40 9d 00 bc ble- cr7,ffc0af70 <rtems_io_register_driver+0x118>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0aeb8: 3d 60 00 00 lis r11,0
ffc0aebc: 81 4b 27 8c lwz r10,10124(r11)
ffc0aec0: 38 0a 00 01 addi r0,r10,1
ffc0aec4: 90 0b 27 8c stw r0,10124(r11)
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
ffc0aec8: 2f 9f 00 00 cmpwi cr7,r31,0
ffc0aecc: 40 9e 00 b8 bne- cr7,ffc0af84 <rtems_io_register_driver+0x12c>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
ffc0aed0: 81 49 27 e4 lwz r10,10212(r9)
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
ffc0aed4: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0aed8: 41 9e 00 f4 beq- cr7,ffc0afcc <rtems_io_register_driver+0x174><== NEVER TAKEN
ffc0aedc: 3d 60 00 00 lis r11,0
ffc0aee0: 7d 49 03 a6 mtctr r10
ffc0aee4: 81 2b 27 e8 lwz r9,10216(r11)
ffc0aee8: 40 be 00 14 bne+ cr7,ffc0aefc <rtems_io_register_driver+0xa4><== ALWAYS TAKEN
ffc0aeec: 48 00 01 04 b ffc0aff0 <rtems_io_register_driver+0x198><== NOT EXECUTED
ffc0aef0: 3b ff 00 01 addi r31,r31,1
ffc0aef4: 39 29 00 18 addi r9,r9,24
ffc0aef8: 42 40 00 1c bdz- ffc0af14 <rtems_io_register_driver+0xbc>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0aefc: 80 09 00 00 lwz r0,0(r9)
ffc0af00: 2f 80 00 00 cmpwi cr7,r0,0
ffc0af04: 40 9e ff ec bne+ cr7,ffc0aef0 <rtems_io_register_driver+0x98>
ffc0af08: 80 09 00 04 lwz r0,4(r9)
ffc0af0c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0af10: 40 9e ff e0 bne+ cr7,ffc0aef0 <rtems_io_register_driver+0x98>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
ffc0af14: 7f 8a f8 00 cmpw cr7,r10,r31
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
ffc0af18: 93 e5 00 00 stw r31,0(r5)
if ( m != n )
ffc0af1c: 1c 1f 00 18 mulli r0,r31,24
ffc0af20: 41 9e 00 b0 beq- cr7,ffc0afd0 <rtems_io_register_driver+0x178>
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
ffc0af24: 81 6b 27 e8 lwz r11,10216(r11)
ffc0af28: 80 c4 00 00 lwz r6,0(r4)
ffc0af2c: 80 e4 00 04 lwz r7,4(r4)
ffc0af30: 7d 2b 02 14 add r9,r11,r0
ffc0af34: 81 04 00 08 lwz r8,8(r4)
ffc0af38: 81 44 00 0c lwz r10,12(r4)
ffc0af3c: 7c cb 01 2e stwx r6,r11,r0
ffc0af40: 90 e9 00 04 stw r7,4(r9)
ffc0af44: 91 09 00 08 stw r8,8(r9)
ffc0af48: 91 49 00 0c stw r10,12(r9)
ffc0af4c: 81 64 00 10 lwz r11,16(r4)
ffc0af50: 80 04 00 14 lwz r0,20(r4)
ffc0af54: 91 69 00 10 stw r11,16(r9)
ffc0af58: 90 09 00 14 stw r0,20(r9)
_Thread_Enable_dispatch();
ffc0af5c: 48 00 22 55 bl ffc0d1b0 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
ffc0af60: 7f e3 fb 78 mr r3,r31
ffc0af64: 38 80 00 00 li r4,0
ffc0af68: 38 a0 00 00 li r5,0
ffc0af6c: 48 00 a5 29 bl ffc15494 <rtems_io_initialize>
}
ffc0af70: 80 01 00 14 lwz r0,20(r1)
ffc0af74: 83 e1 00 0c lwz r31,12(r1)
ffc0af78: 38 21 00 10 addi r1,r1,16
ffc0af7c: 7c 08 03 a6 mtlr r0
ffc0af80: 4e 80 00 20 blr
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
ffc0af84: 3d 60 00 00 lis r11,0
ffc0af88: 1c 1f 00 18 mulli r0,r31,24
ffc0af8c: 81 2b 27 e8 lwz r9,10216(r11)
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0af90: 7d 49 00 2e lwzx r10,r9,r0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
ffc0af94: 7d 29 02 14 add r9,r9,r0
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0af98: 2f 8a 00 00 cmpwi cr7,r10,0
ffc0af9c: 41 9e 00 40 beq- cr7,ffc0afdc <rtems_io_register_driver+0x184>
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
ffc0afa0: 48 00 22 11 bl ffc0d1b0 <_Thread_Enable_dispatch>
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
ffc0afa4: 80 01 00 14 lwz r0,20(r1)
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
ffc0afa8: 38 60 00 0c li r3,12
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
ffc0afac: 83 e1 00 0c lwz r31,12(r1)
ffc0afb0: 7c 08 03 a6 mtlr r0
ffc0afb4: 38 21 00 10 addi r1,r1,16
ffc0afb8: 4e 80 00 20 blr
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0afbc: 81 64 00 04 lwz r11,4(r4)
ffc0afc0: 2f 8b 00 00 cmpwi cr7,r11,0
ffc0afc4: 40 9e fe e8 bne+ cr7,ffc0aeac <rtems_io_register_driver+0x54>
ffc0afc8: 4b ff ff a8 b ffc0af70 <rtems_io_register_driver+0x118>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
ffc0afcc: 93 e5 00 00 stw r31,0(r5) <== NOT EXECUTED
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
ffc0afd0: 48 00 21 e1 bl ffc0d1b0 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
ffc0afd4: 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;
ffc0afd8: 4b ff ff 98 b ffc0af70 <rtems_io_register_driver+0x118>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
ffc0afdc: 81 29 00 04 lwz r9,4(r9)
ffc0afe0: 2f 89 00 00 cmpwi cr7,r9,0
ffc0afe4: 40 9e ff bc bne+ cr7,ffc0afa0 <rtems_io_register_driver+0x148>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
ffc0afe8: 93 e5 00 00 stw r31,0(r5)
ffc0afec: 4b ff ff 38 b ffc0af24 <rtems_io_register_driver+0xcc>
ffc0aff0: 38 00 00 01 li r0,1 <== NOT EXECUTED
ffc0aff4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED
ffc0aff8: 4b ff ff 04 b ffc0aefc <rtems_io_register_driver+0xa4><== NOT EXECUTED
ffc0c9d0 <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)
{
ffc0c9d0: 94 21 ff e0 stwu r1,-32(r1)
ffc0c9d4: 7c 08 02 a6 mflr r0
ffc0c9d8: 90 01 00 24 stw r0,36(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0c9dc: 7c 60 1b 79 mr. r0,r3
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
{
ffc0c9e0: 93 81 00 10 stw r28,16(r1)
ffc0c9e4: 93 a1 00 14 stw r29,20(r1)
ffc0c9e8: 93 c1 00 18 stw r30,24(r1)
ffc0c9ec: 93 e1 00 1c stw r31,28(r1)
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
ffc0c9f0: 90 01 00 08 stw r0,8(r1)
ffc0c9f4: 41 82 00 6c beq- ffc0ca60 <rtems_iterate_over_all_threads+0x90><== NEVER TAKEN
ffc0c9f8: 3f a0 00 01 lis r29,1
ffc0c9fc: 3b bd aa 00 addi r29,r29,-22016
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
ffc0ca00: 3b 9d 00 0c addi r28,r29,12
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
ffc0ca04: 85 3d 00 04 lwzu r9,4(r29)
ffc0ca08: 83 c9 00 04 lwz r30,4(r9)
if ( !information )
ffc0ca0c: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0ca10: 41 9e 00 48 beq- cr7,ffc0ca58 <rtems_iterate_over_all_threads+0x88>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0ca14: a0 1e 00 10 lhz r0,16(r30)
ffc0ca18: 70 09 ff ff andi. r9,r0,65535
ffc0ca1c: 41 82 00 3c beq- ffc0ca58 <rtems_iterate_over_all_threads+0x88>
ffc0ca20: 3b e0 00 01 li r31,1
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0ca24: 81 7e 00 1c lwz r11,28(r30)
ffc0ca28: 57 e9 10 3a rlwinm r9,r31,2,0,29
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0ca2c: 3b ff 00 01 addi r31,r31,1
the_thread = (Thread_Control *)information->local_table[ i ];
ffc0ca30: 7c 6b 48 2e lwzx r3,r11,r9
if ( !the_thread )
ffc0ca34: 2f 83 00 00 cmpwi cr7,r3,0
ffc0ca38: 41 9e 00 14 beq- cr7,ffc0ca4c <rtems_iterate_over_all_threads+0x7c>
continue;
(*routine)(the_thread);
ffc0ca3c: 80 01 00 08 lwz r0,8(r1)
ffc0ca40: 7c 09 03 a6 mtctr r0
ffc0ca44: 4e 80 04 21 bctrl
ffc0ca48: a0 1e 00 10 lhz r0,16(r30)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
ffc0ca4c: 54 09 04 3e clrlwi r9,r0,16
ffc0ca50: 7f 89 f8 40 cmplw cr7,r9,r31
ffc0ca54: 40 9c ff d0 bge+ cr7,ffc0ca24 <rtems_iterate_over_all_threads+0x54>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
ffc0ca58: 7f 9d e0 00 cmpw cr7,r29,r28
ffc0ca5c: 40 9e ff a8 bne+ cr7,ffc0ca04 <rtems_iterate_over_all_threads+0x34>
(*routine)(the_thread);
}
}
}
ffc0ca60: 80 01 00 24 lwz r0,36(r1)
ffc0ca64: 83 81 00 10 lwz r28,16(r1)
ffc0ca68: 7c 08 03 a6 mtlr r0
ffc0ca6c: 83 a1 00 14 lwz r29,20(r1)
ffc0ca70: 83 c1 00 18 lwz r30,24(r1)
ffc0ca74: 83 e1 00 1c lwz r31,28(r1)
ffc0ca78: 38 21 00 20 addi r1,r1,32
ffc0ca7c: 4e 80 00 20 blr
ffc0af6c <rtems_object_get_class_information>:
rtems_status_code rtems_object_get_class_information(
int the_api,
int the_class,
rtems_object_api_class_information *info
)
{
ffc0af6c: 94 21 ff f0 stwu r1,-16(r1)
ffc0af70: 7c 08 02 a6 mflr r0
ffc0af74: 93 e1 00 0c stw r31,12(r1)
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
ffc0af78: 7c bf 2b 79 mr. r31,r5
rtems_status_code rtems_object_get_class_information(
int the_api,
int the_class,
rtems_object_api_class_information *info
)
{
ffc0af7c: 90 01 00 14 stw r0,20(r1)
/*
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
ffc0af80: 38 00 00 09 li r0,9
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
ffc0af84: 41 82 00 7c beq- ffc0b000 <rtems_object_get_class_information+0x94>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
ffc0af88: 54 84 04 3e clrlwi r4,r4,16
ffc0af8c: 48 00 25 41 bl ffc0d4cc <_Objects_Get_information>
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
ffc0af90: 38 00 00 0a li r0,10
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
if ( !obj_info )
ffc0af94: 2c 03 00 00 cmpwi r3,0
ffc0af98: 41 82 00 68 beq- ffc0b000 <rtems_object_get_class_information+0x94>
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
ffc0af9c: a1 03 00 10 lhz r8,16(r3)
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
ffc0afa0: 80 03 00 08 lwz r0,8(r3)
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
ffc0afa4: 2f 88 00 00 cmpwi cr7,r8,0
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
ffc0afa8: 81 63 00 0c lwz r11,12(r3)
info->auto_extend = obj_info->auto_extend;
ffc0afac: 89 23 00 12 lbz r9,18(r3)
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
ffc0afb0: 90 1f 00 00 stw r0,0(r31)
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
ffc0afb4: 38 00 00 00 li r0,0
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
ffc0afb8: 91 7f 00 04 stw r11,4(r31)
info->auto_extend = obj_info->auto_extend;
ffc0afbc: 99 3f 00 0c stb r9,12(r31)
info->maximum = obj_info->maximum;
ffc0afc0: 91 1f 00 08 stw r8,8(r31)
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
ffc0afc4: 41 9e 00 34 beq- cr7,ffc0aff8 <rtems_object_get_class_information+0x8c><== NEVER TAKEN
ffc0afc8: 80 e3 00 1c lwz r7,28(r3)
ffc0afcc: 39 60 00 01 li r11,1
ffc0afd0: 39 20 00 01 li r9,1
ffc0afd4: 39 29 00 01 addi r9,r9,1
ffc0afd8: 7f 88 48 40 cmplw cr7,r8,r9
if ( !obj_info->local_table[i] )
ffc0afdc: 55 6b 10 3a rlwinm r11,r11,2,0,29
ffc0afe0: 7d 47 58 2e lwzx r10,r7,r11
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
ffc0afe4: 7d 2b 4b 78 mr r11,r9
if ( !obj_info->local_table[i] )
unallocated++;
ffc0afe8: 20 ca 00 00 subfic r6,r10,0
ffc0afec: 7c c0 01 94 addze r6,r0
ffc0aff0: 7c c0 33 78 mr r0,r6
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
ffc0aff4: 40 9c ff e0 bge+ cr7,ffc0afd4 <rtems_object_get_class_information+0x68>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
ffc0aff8: 90 1f 00 10 stw r0,16(r31)
return RTEMS_SUCCESSFUL;
ffc0affc: 38 00 00 00 li r0,0
}
ffc0b000: 7c 03 03 78 mr r3,r0
ffc0b004: 80 01 00 14 lwz r0,20(r1)
ffc0b008: 83 e1 00 0c lwz r31,12(r1)
ffc0b00c: 38 21 00 10 addi r1,r1,16
ffc0b010: 7c 08 03 a6 mtlr r0
ffc0b014: 4e 80 00 20 blr
ffc18650 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc18650: 94 21 ff d0 stwu r1,-48(r1)
ffc18654: 7c 08 02 a6 mflr r0
ffc18658: 93 e1 00 2c stw r31,44(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc1865c: 7c 7f 1b 79 mr. r31,r3
return RTEMS_INVALID_NAME;
ffc18660: 38 60 00 03 li r3,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
ffc18664: 93 c1 00 28 stw r30,40(r1)
ffc18668: 7c be 2b 78 mr r30,r5
ffc1866c: 90 01 00 34 stw r0,52(r1)
ffc18670: 93 61 00 1c stw r27,28(r1)
ffc18674: 93 81 00 20 stw r28,32(r1)
ffc18678: 93 a1 00 24 stw r29,36(r1)
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
ffc1867c: 41 82 00 48 beq- ffc186c4 <rtems_partition_create+0x74>
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc18680: 2f 84 00 00 cmpwi cr7,r4,0
return RTEMS_INVALID_ADDRESS;
ffc18684: 38 60 00 09 li r3,9
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
ffc18688: 41 9e 00 3c beq- cr7,ffc186c4 <rtems_partition_create+0x74>
return RTEMS_INVALID_ADDRESS;
if ( !id )
ffc1868c: 2f 88 00 00 cmpwi cr7,r8,0
ffc18690: 41 9e 00 34 beq- cr7,ffc186c4 <rtems_partition_create+0x74><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc18694: 2f 85 00 00 cmpwi cr7,r5,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
ffc18698: 38 60 00 08 li r3,8
return RTEMS_INVALID_ADDRESS;
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
ffc1869c: 41 9e 00 28 beq- cr7,ffc186c4 <rtems_partition_create+0x74>
ffc186a0: 2f 86 00 00 cmpwi cr7,r6,0
ffc186a4: 41 9e 00 20 beq- cr7,ffc186c4 <rtems_partition_create+0x74>
ffc186a8: 7f 85 30 40 cmplw cr7,r5,r6
ffc186ac: 41 9c 00 18 blt- cr7,ffc186c4 <rtems_partition_create+0x74>
ffc186b0: 70 c0 00 07 andi. r0,r6,7
ffc186b4: 40 82 00 10 bne- ffc186c4 <rtems_partition_create+0x74>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
ffc186b8: 70 9b 00 07 andi. r27,r4,7
return RTEMS_INVALID_ADDRESS;
ffc186bc: 38 60 00 09 li r3,9
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 ) )
ffc186c0: 41 82 00 28 beq- ffc186e8 <rtems_partition_create+0x98>
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
ffc186c4: 80 01 00 34 lwz r0,52(r1)
ffc186c8: 83 61 00 1c lwz r27,28(r1)
ffc186cc: 7c 08 03 a6 mtlr r0
ffc186d0: 83 81 00 20 lwz r28,32(r1)
ffc186d4: 83 a1 00 24 lwz r29,36(r1)
ffc186d8: 83 c1 00 28 lwz r30,40(r1)
ffc186dc: 83 e1 00 2c lwz r31,44(r1)
ffc186e0: 38 21 00 30 addi r1,r1,48
ffc186e4: 4e 80 00 20 blr
ffc186e8: 3d 20 00 00 lis r9,0
ffc186ec: 81 69 28 88 lwz r11,10376(r9)
ffc186f0: 38 0b 00 01 addi r0,r11,1
ffc186f4: 90 09 28 88 stw r0,10376(r9)
* This function allocates a partition control block from
* the inactive chain of free partition control blocks.
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
ffc186f8: 3f 80 00 00 lis r28,0
ffc186fc: 90 81 00 08 stw r4,8(r1)
ffc18700: 3b 9c 6e e0 addi r28,r28,28384
ffc18704: 7f 83 e3 78 mr r3,r28
ffc18708: 90 c1 00 0c stw r6,12(r1)
ffc1870c: 90 e1 00 10 stw r7,16(r1)
ffc18710: 91 01 00 14 stw r8,20(r1)
ffc18714: 48 00 60 6d bl ffc1e780 <_Objects_Allocate>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
ffc18718: 7c 7d 1b 79 mr. r29,r3
ffc1871c: 80 81 00 08 lwz r4,8(r1)
ffc18720: 80 c1 00 0c lwz r6,12(r1)
ffc18724: 80 e1 00 10 lwz r7,16(r1)
ffc18728: 81 01 00 14 lwz r8,20(r1)
ffc1872c: 41 82 00 50 beq- ffc1877c <rtems_partition_create+0x12c>
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,
ffc18730: 7c be 33 96 divwu r5,r30,r6
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
ffc18734: 90 9d 00 10 stw r4,16(r29)
the_partition->length = length;
the_partition->buffer_size = buffer_size;
ffc18738: 90 dd 00 18 stw r6,24(r29)
the_partition->attribute_set = attribute_set;
ffc1873c: 90 fd 00 1c stw r7,28(r29)
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
ffc18740: 93 dd 00 14 stw r30,20(r29)
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
ffc18744: 93 7d 00 20 stw r27,32(r29)
_Chain_Initialize( &the_partition->Memory, starting_address,
ffc18748: 91 01 00 14 stw r8,20(r1)
ffc1874c: 38 7d 00 24 addi r3,r29,36
ffc18750: 48 00 42 61 bl ffc1c9b0 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc18754: 80 1d 00 08 lwz r0,8(r29)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc18758: 81 7c 00 1c lwz r11,28(r28)
ffc1875c: 54 09 13 ba rlwinm r9,r0,2,14,29
ffc18760: 7f ab 49 2e stwx r29,r11,r9
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
ffc18764: 93 fd 00 0c stw r31,12(r29)
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
ffc18768: 81 01 00 14 lwz r8,20(r1)
ffc1876c: 90 08 00 00 stw r0,0(r8)
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
ffc18770: 48 00 72 09 bl ffc1f978 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc18774: 38 60 00 00 li r3,0
ffc18778: 4b ff ff 4c b ffc186c4 <rtems_partition_create+0x74>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
ffc1877c: 48 00 71 fd bl ffc1f978 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
ffc18780: 38 60 00 05 li r3,5
ffc18784: 4b ff ff 40 b ffc186c4 <rtems_partition_create+0x74>
ffc18914 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
ffc18914: 94 21 ff e0 stwu r1,-32(r1)
ffc18918: 7c 08 02 a6 mflr r0
ffc1891c: 90 01 00 24 stw r0,36(r1)
ffc18920: 7c 60 1b 78 mr r0,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
_Objects_Get( &_Partition_Information, id, location );
ffc18924: 3c 60 00 00 lis r3,0
ffc18928: 93 e1 00 1c stw r31,28(r1)
ffc1892c: 38 63 6e e0 addi r3,r3,28384
ffc18930: 7c 9f 23 78 mr r31,r4
ffc18934: 38 a1 00 08 addi r5,r1,8
ffc18938: 93 c1 00 18 stw r30,24(r1)
ffc1893c: 7c 04 03 78 mr r4,r0
ffc18940: 48 00 64 a5 bl ffc1ede4 <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc18944: 80 01 00 08 lwz r0,8(r1)
ffc18948: 7c 7e 1b 78 mr r30,r3
ffc1894c: 2f 80 00 00 cmpwi cr7,r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc18950: 38 60 00 04 li r3,4
{
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
ffc18954: 40 9e 00 58 bne- cr7,ffc189ac <rtems_partition_return_buffer+0x98>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
ffc18958: 80 1e 00 10 lwz r0,16(r30)
ending = _Addresses_Add_offset( starting, the_partition->length );
ffc1895c: 81 3e 00 14 lwz r9,20(r30)
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc18960: 7f 9f 00 40 cmplw cr7,r31,r0
ffc18964: 41 9c 00 60 blt- cr7,ffc189c4 <rtems_partition_return_buffer+0xb0>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
ffc18968: 7d 20 4a 14 add r9,r0,r9
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
ffc1896c: 7f 9f 48 40 cmplw cr7,r31,r9
ffc18970: 41 9d 00 54 bgt- cr7,ffc189c4 <rtems_partition_return_buffer+0xb0><== NEVER TAKEN
offset = (uint32_t) _Addresses_Subtract(
the_buffer,
the_partition->starting_address
);
return ((offset % the_partition->buffer_size) == 0);
ffc18974: 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);
ffc18978: 7c 00 f8 50 subf r0,r0,r31
ffc1897c: 7d 60 4b 96 divwu r11,r0,r9
ffc18980: 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 ) &&
ffc18984: 7f 80 48 00 cmpw cr7,r0,r9
ffc18988: 40 9e 00 3c bne- cr7,ffc189c4 <rtems_partition_return_buffer+0xb0>
RTEMS_INLINE_ROUTINE void _Partition_Free_buffer (
Partition_Control *the_partition,
Chain_Node *the_buffer
)
{
_Chain_Append( &the_partition->Memory, the_buffer );
ffc1898c: 38 7e 00 24 addi r3,r30,36
ffc18990: 7f e4 fb 78 mr r4,r31
ffc18994: 48 00 3f 81 bl ffc1c914 <_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;
ffc18998: 81 3e 00 20 lwz r9,32(r30)
ffc1899c: 38 09 ff ff addi r0,r9,-1
ffc189a0: 90 1e 00 20 stw r0,32(r30)
_Thread_Enable_dispatch();
ffc189a4: 48 00 6f d5 bl ffc1f978 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc189a8: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc189ac: 80 01 00 24 lwz r0,36(r1)
ffc189b0: 83 c1 00 18 lwz r30,24(r1)
ffc189b4: 7c 08 03 a6 mtlr r0
ffc189b8: 83 e1 00 1c lwz r31,28(r1)
ffc189bc: 38 21 00 20 addi r1,r1,32
ffc189c0: 4e 80 00 20 blr
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
ffc189c4: 48 00 6f b5 bl ffc1f978 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc189c8: 80 01 00 24 lwz r0,36(r1)
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
return RTEMS_INVALID_ADDRESS;
ffc189cc: 38 60 00 09 li r3,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc189d0: 83 c1 00 18 lwz r30,24(r1)
ffc189d4: 7c 08 03 a6 mtlr r0
ffc189d8: 83 e1 00 1c lwz r31,28(r1)
ffc189dc: 38 21 00 20 addi r1,r1,32
ffc189e0: 4e 80 00 20 blr
ffc0a3a4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
ffc0a3a4: 94 21 ff d0 stwu r1,-48(r1)
ffc0a3a8: 7c 08 02 a6 mflr r0
ffc0a3ac: 93 e1 00 2c stw r31,44(r1)
ffc0a3b0: 7c 7f 1b 78 mr r31,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
ffc0a3b4: 3c 60 00 00 lis r3,0
ffc0a3b8: 93 c1 00 28 stw r30,40(r1)
ffc0a3bc: 38 63 2c 38 addi r3,r3,11320
ffc0a3c0: 7c 9e 23 78 mr r30,r4
ffc0a3c4: 38 a1 00 08 addi r5,r1,8
ffc0a3c8: 90 01 00 34 stw r0,52(r1)
ffc0a3cc: 7f e4 fb 78 mr r4,r31
ffc0a3d0: 93 a1 00 24 stw r29,36(r1)
ffc0a3d4: 93 61 00 1c stw r27,28(r1)
ffc0a3d8: 93 81 00 20 stw r28,32(r1)
ffc0a3dc: 48 00 2e 5d bl ffc0d238 <_Objects_Get>
ffc0a3e0: 7c 7d 1b 78 mr r29,r3
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
ffc0a3e4: 80 01 00 08 lwz r0,8(r1)
ffc0a3e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a3ec: 41 9e 00 30 beq- cr7,ffc0a41c <rtems_rate_monotonic_period+0x78>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0a3f0: 3b e0 00 04 li r31,4
}
ffc0a3f4: 80 01 00 34 lwz r0,52(r1)
ffc0a3f8: 7f e3 fb 78 mr r3,r31
ffc0a3fc: 83 61 00 1c lwz r27,28(r1)
ffc0a400: 7c 08 03 a6 mtlr r0
ffc0a404: 83 81 00 20 lwz r28,32(r1)
ffc0a408: 83 a1 00 24 lwz r29,36(r1)
ffc0a40c: 83 c1 00 28 lwz r30,40(r1)
ffc0a410: 83 e1 00 2c lwz r31,44(r1)
ffc0a414: 38 21 00 30 addi r1,r1,48
ffc0a418: 4e 80 00 20 blr
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
ffc0a41c: 3f 80 00 00 lis r28,0
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
ffc0a420: 81 23 00 40 lwz r9,64(r3)
ffc0a424: 3b 9c 32 30 addi r28,r28,12848
ffc0a428: 80 1c 00 0c lwz r0,12(r28)
ffc0a42c: 7f 89 00 00 cmpw cr7,r9,r0
ffc0a430: 41 9e 00 34 beq- cr7,ffc0a464 <rtems_rate_monotonic_period+0xc0>
_Thread_Enable_dispatch();
ffc0a434: 48 00 39 99 bl ffc0ddcc <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a438: 80 01 00 34 lwz r0,52(r1)
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
ffc0a43c: 3b e0 00 17 li r31,23
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a440: 83 61 00 1c lwz r27,28(r1)
ffc0a444: 7c 08 03 a6 mtlr r0
ffc0a448: 7f e3 fb 78 mr r3,r31
ffc0a44c: 83 81 00 20 lwz r28,32(r1)
ffc0a450: 83 a1 00 24 lwz r29,36(r1)
ffc0a454: 83 c1 00 28 lwz r30,40(r1)
ffc0a458: 83 e1 00 2c lwz r31,44(r1)
ffc0a45c: 38 21 00 30 addi r1,r1,48
ffc0a460: 4e 80 00 20 blr
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
ffc0a464: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0a468: 40 9e 00 1c bne- cr7,ffc0a484 <rtems_rate_monotonic_period+0xe0>
switch ( the_period->state ) {
ffc0a46c: 80 03 00 38 lwz r0,56(r3)
ffc0a470: 3b e0 00 00 li r31,0
ffc0a474: 2b 80 00 04 cmplwi cr7,r0,4
ffc0a478: 40 9d 00 70 ble- cr7,ffc0a4e8 <rtems_rate_monotonic_period+0x144><== ALWAYS TAKEN
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
ffc0a47c: 48 00 39 51 bl ffc0ddcc <_Thread_Enable_dispatch> <== NOT EXECUTED
return( return_value );
ffc0a480: 4b ff ff 74 b ffc0a3f4 <rtems_rate_monotonic_period+0x50><== NOT EXECUTED
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0a484: 7f 60 00 a6 mfmsr r27
ffc0a488: 7c 10 42 a6 mfsprg r0,0
ffc0a48c: 7f 60 00 78 andc r0,r27,r0
ffc0a490: 7c 00 01 24 mtmsr r0
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
ffc0a494: 80 03 00 38 lwz r0,56(r3)
ffc0a498: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a49c: 41 9e 00 64 beq- cr7,ffc0a500 <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 ) {
ffc0a4a0: 2f 80 00 02 cmpwi cr7,r0,2
ffc0a4a4: 41 9e 00 ac beq- cr7,ffc0a550 <rtems_rate_monotonic_period+0x1ac>
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc0a4a8: 2f 80 00 04 cmpwi cr7,r0,4
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0a4ac: 3b e0 00 04 li r31,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
ffc0a4b0: 40 9e ff 44 bne+ cr7,ffc0a3f4 <rtems_rate_monotonic_period+0x50><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
ffc0a4b4: 4b ff fd a9 bl ffc0a25c <_Rate_monotonic_Update_statistics>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a4b8: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0a4bc: 38 00 00 02 li r0,2
the_period->next_length = length;
ffc0a4c0: 93 dd 00 3c stw r30,60(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a4c4: 3c 60 00 00 lis r3,0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0a4c8: 90 1d 00 38 stw r0,56(r29)
ffc0a4cc: 38 63 2e 08 addi r3,r3,11784
ffc0a4d0: 38 9d 00 10 addi r4,r29,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0a4d4: 93 dd 00 1c stw r30,28(r29)
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
ffc0a4d8: 3b e0 00 06 li r31,6
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a4dc: 48 00 51 59 bl ffc0f634 <_Watchdog_Insert>
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
ffc0a4e0: 48 00 38 ed bl ffc0ddcc <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
ffc0a4e4: 4b ff ff 10 b ffc0a3f4 <rtems_rate_monotonic_period+0x50>
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
ffc0a4e8: 3d 20 ff c2 lis r9,-62
ffc0a4ec: 54 00 10 3a rlwinm r0,r0,2,0,29
ffc0a4f0: 39 29 25 84 addi r9,r9,9604
ffc0a4f4: 7f e9 00 2e lwzx r31,r9,r0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
ffc0a4f8: 48 00 38 d5 bl ffc0ddcc <_Thread_Enable_dispatch>
ffc0a4fc: 4b ff fe f8 b ffc0a3f4 <rtems_rate_monotonic_period+0x50>
ffc0a500: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
ffc0a504: 4b ff fc a1 bl ffc0a1a4 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0a508: 39 20 00 02 li r9,2
ffc0a50c: 91 3d 00 38 stw r9,56(r29)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc0a510: 3d 20 ff c1 lis r9,-63
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0a514: 38 00 00 00 li r0,0
the_watchdog->routine = routine;
ffc0a518: 39 29 a9 b8 addi r9,r9,-22088
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc0a51c: 90 1d 00 18 stw r0,24(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a520: 3c 60 00 00 lis r3,0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc0a524: 91 3d 00 2c stw r9,44(r29)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a528: 38 63 2e 08 addi r3,r3,11784
ffc0a52c: 38 9d 00 10 addi r4,r29,16
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
ffc0a530: 93 fd 00 30 stw r31,48(r29)
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
ffc0a534: 3b e0 00 00 li r31,0
the_watchdog->user_data = user_data;
ffc0a538: 90 1d 00 34 stw r0,52(r29)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
ffc0a53c: 93 dd 00 3c stw r30,60(r29)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc0a540: 93 dd 00 1c stw r30,28(r29)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc0a544: 48 00 50 f1 bl ffc0f634 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
ffc0a548: 48 00 38 85 bl ffc0ddcc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0a54c: 4b ff fe a8 b ffc0a3f4 <rtems_rate_monotonic_period+0x50>
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
ffc0a550: 4b ff fd 0d bl ffc0a25c <_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;
ffc0a554: 38 00 00 01 li r0,1
ffc0a558: 90 1d 00 38 stw r0,56(r29)
the_period->next_length = length;
ffc0a55c: 93 dd 00 3c stw r30,60(r29)
ffc0a560: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc0a564: 81 3c 00 0c lwz r9,12(r28)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc0a568: 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;
ffc0a56c: 80 1d 00 08 lwz r0,8(r29)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc0a570: 7d 23 4b 78 mr r3,r9
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
ffc0a574: 90 09 00 20 stw r0,32(r9)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc0a578: 48 00 44 2d bl ffc0e9a4 <_Thread_Set_state>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0a57c: 7d 20 00 a6 mfmsr r9
ffc0a580: 7c 10 42 a6 mfsprg r0,0
ffc0a584: 7d 20 00 78 andc r0,r9,r0
ffc0a588: 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;
ffc0a58c: 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;
ffc0a590: 80 1d 00 38 lwz r0,56(r29)
the_period->state = RATE_MONOTONIC_ACTIVE;
ffc0a594: 91 7d 00 38 stw r11,56(r29)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a598: 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 )
ffc0a59c: 2f 80 00 03 cmpwi cr7,r0,3
ffc0a5a0: 41 9e 00 10 beq- cr7,ffc0a5b0 <rtems_rate_monotonic_period+0x20c><== NEVER TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
ffc0a5a4: 48 00 38 29 bl ffc0ddcc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0a5a8: 3b e0 00 00 li r31,0
ffc0a5ac: 4b ff fe 48 b ffc0a3f4 <rtems_rate_monotonic_period+0x50>
/*
* 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 )
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
ffc0a5b0: 80 7c 00 0c lwz r3,12(r28) <== NOT EXECUTED
ffc0a5b4: 38 80 40 00 li r4,16384 <== NOT EXECUTED
ffc0a5b8: 48 00 33 35 bl ffc0d8ec <_Thread_Clear_state> <== NOT EXECUTED
ffc0a5bc: 4b ff ff e8 b ffc0a5a4 <rtems_rate_monotonic_period+0x200><== NOT EXECUTED
ffc0a5c0 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc0a5c0: 94 21 ff 58 stwu r1,-168(r1)
ffc0a5c4: 7c 08 02 a6 mflr r0
ffc0a5c8: 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 )
ffc0a5cc: 7c 80 23 79 mr. r0,r4
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
ffc0a5d0: 93 a1 00 9c stw r29,156(r1)
ffc0a5d4: 7c 7d 1b 78 mr r29,r3
ffc0a5d8: 92 41 00 70 stw r18,112(r1)
ffc0a5dc: 92 61 00 74 stw r19,116(r1)
ffc0a5e0: 92 81 00 78 stw r20,120(r1)
ffc0a5e4: 92 a1 00 7c stw r21,124(r1)
ffc0a5e8: 92 c1 00 80 stw r22,128(r1)
ffc0a5ec: 92 e1 00 84 stw r23,132(r1)
ffc0a5f0: 93 01 00 88 stw r24,136(r1)
ffc0a5f4: 93 21 00 8c stw r25,140(r1)
ffc0a5f8: 93 41 00 90 stw r26,144(r1)
ffc0a5fc: 93 61 00 94 stw r27,148(r1)
ffc0a600: 93 81 00 98 stw r28,152(r1)
ffc0a604: 93 c1 00 a0 stw r30,160(r1)
ffc0a608: 93 e1 00 a4 stw r31,164(r1)
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
ffc0a60c: 90 01 00 68 stw r0,104(r1)
ffc0a610: 41 82 01 88 beq- ffc0a798 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
ffc0a614: 3c 80 ff c2 lis r4,-62
ffc0a618: 7c 09 03 a6 mtctr r0
ffc0a61c: 38 84 25 98 addi r4,r4,9624
/*
* 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 ;
ffc0a620: 3f c0 00 00 lis r30,0
ffc0a624: 3b de 2c 38 addi r30,r30,11320
char name[5];
if ( !print )
return;
(*print)( context, "Period information by period\n" );
ffc0a628: 4c c6 31 82 crclr 4*cr1+eq
ffc0a62c: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
ffc0a630: 80 01 00 68 lwz r0,104(r1)
ffc0a634: 3c 80 ff c2 lis r4,-62
ffc0a638: 7c 09 03 a6 mtctr r0
ffc0a63c: 38 84 25 b8 addi r4,r4,9656
ffc0a640: 7f a3 eb 78 mr r3,r29
ffc0a644: 4c c6 31 82 crclr 4*cr1+eq
ffc0a648: 4e 80 04 21 bctrl
(*print)( context, "--- Wall times are in seconds ---\n" );
ffc0a64c: 80 01 00 68 lwz r0,104(r1)
ffc0a650: 3c 80 ff c2 lis r4,-62
ffc0a654: 7c 09 03 a6 mtctr r0
ffc0a658: 38 84 25 dc addi r4,r4,9692
ffc0a65c: 7f a3 eb 78 mr r3,r29
ffc0a660: 4c c6 31 82 crclr 4*cr1+eq
ffc0a664: 4e 80 04 21 bctrl
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
ffc0a668: 80 01 00 68 lwz r0,104(r1)
ffc0a66c: 3c 80 ff c2 lis r4,-62
ffc0a670: 7c 09 03 a6 mtctr r0
ffc0a674: 38 84 26 00 addi r4,r4,9728
ffc0a678: 7f a3 eb 78 mr r3,r29
ffc0a67c: 4c c6 31 82 crclr 4*cr1+eq
ffc0a680: 4e 80 04 21 bctrl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
ffc0a684: 80 01 00 68 lwz r0,104(r1)
ffc0a688: 3c 80 ff c2 lis r4,-62
ffc0a68c: 7c 09 03 a6 mtctr r0
ffc0a690: 7f a3 eb 78 mr r3,r29
ffc0a694: 38 84 26 4c addi r4,r4,9804
ffc0a698: 4c c6 31 82 crclr 4*cr1+eq
ffc0a69c: 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 ;
ffc0a6a0: 83 fe 00 08 lwz r31,8(r30)
ffc0a6a4: 80 1e 00 0c lwz r0,12(r30)
ffc0a6a8: 7f 9f 00 40 cmplw cr7,r31,r0
ffc0a6ac: 41 9d 00 ec bgt- cr7,ffc0a798 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8><== NEVER TAKEN
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc0a6b0: 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,
ffc0a6b4: 3e 60 ff c2 lis r19,-62
ffc0a6b8: 3f 60 10 62 lis r27,4194
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,
ffc0a6bc: 3e 40 ff c2 lis r18,-62
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc0a6c0: 3f 00 ff c2 lis r24,-62
ffc0a6c4: 3b 81 00 30 addi r28,r1,48
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
ffc0a6c8: 3a a1 00 18 addi r21,r1,24
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc0a6cc: 3b 41 00 08 addi r26,r1,8
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc0a6d0: 3a d6 26 98 addi r22,r22,9880
{
#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;
ffc0a6d4: 3a e1 00 48 addi r23,r1,72
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
ffc0a6d8: 3b 21 00 10 addi r25,r1,16
(*print)( context,
ffc0a6dc: 3a 73 26 b0 addi r19,r19,9904
ffc0a6e0: 63 7b 4d d3 ori r27,r27,19923
{
#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;
ffc0a6e4: 3a 81 00 60 addi r20,r1,96
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
ffc0a6e8: 3a 52 26 d0 addi r18,r18,9936
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc0a6ec: 3b 18 12 a0 addi r24,r24,4768
ffc0a6f0: 48 00 00 14 b ffc0a704 <rtems_rate_monotonic_report_statistics_with_plugin+0x144>
/*
* 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 ;
ffc0a6f4: 80 1e 00 0c lwz r0,12(r30)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
ffc0a6f8: 3b ff 00 01 addi r31,r31,1
/*
* 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 ;
ffc0a6fc: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0a700: 41 9c 00 98 blt- cr7,ffc0a798 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
ffc0a704: 7f e3 fb 78 mr r3,r31
ffc0a708: 7f 84 e3 78 mr r4,r28
ffc0a70c: 48 00 7e a5 bl ffc125b0 <rtems_rate_monotonic_get_statistics>
if ( status != RTEMS_SUCCESSFUL )
ffc0a710: 2f 83 00 00 cmpwi cr7,r3,0
ffc0a714: 40 9e ff e0 bne+ cr7,ffc0a6f4 <rtems_rate_monotonic_report_statistics_with_plugin+0x134>
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
ffc0a718: 7e a4 ab 78 mr r4,r21
ffc0a71c: 7f e3 fb 78 mr r3,r31
ffc0a720: 48 00 7f a1 bl ffc126c0 <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
ffc0a724: 80 61 00 18 lwz r3,24(r1)
ffc0a728: 7f 45 d3 78 mr r5,r26
ffc0a72c: 38 80 00 05 li r4,5
ffc0a730: 48 00 03 51 bl ffc0aa80 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
ffc0a734: 80 01 00 68 lwz r0,104(r1)
ffc0a738: 7e c4 b3 78 mr r4,r22
ffc0a73c: 80 e1 00 30 lwz r7,48(r1)
ffc0a740: 7f e5 fb 78 mr r5,r31
ffc0a744: 7c 09 03 a6 mtctr r0
ffc0a748: 7f a3 eb 78 mr r3,r29
ffc0a74c: 81 01 00 34 lwz r8,52(r1)
ffc0a750: 7f 46 d3 78 mr r6,r26
ffc0a754: 4c c6 31 82 crclr 4*cr1+eq
ffc0a758: 4e 80 04 21 bctrl
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc0a75c: 80 01 00 30 lwz r0,48(r1)
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
ffc0a760: 7e e3 bb 78 mr r3,r23
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc0a764: 2f 80 00 00 cmpwi cr7,r0,0
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
ffc0a768: 7f 25 cb 78 mr r5,r25
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc0a76c: 7f 04 c3 78 mr r4,r24
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
ffc0a770: 40 9e 00 70 bne- cr7,ffc0a7e0 <rtems_rate_monotonic_report_statistics_with_plugin+0x220>
(*print)( context, "\n" );
ffc0a774: 80 01 00 68 lwz r0,104(r1)
ffc0a778: 7f a3 eb 78 mr r3,r29
* 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++ ) {
ffc0a77c: 3b ff 00 01 addi r31,r31,1
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
ffc0a780: 7c 09 03 a6 mtctr r0
ffc0a784: 4c c6 31 82 crclr 4*cr1+eq
ffc0a788: 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 ;
ffc0a78c: 80 1e 00 0c lwz r0,12(r30)
ffc0a790: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0a794: 40 9c ff 70 bge+ cr7,ffc0a704 <rtems_rate_monotonic_report_statistics_with_plugin+0x144><== ALWAYS TAKEN
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
ffc0a798: 80 01 00 ac lwz r0,172(r1)
ffc0a79c: 82 41 00 70 lwz r18,112(r1)
ffc0a7a0: 7c 08 03 a6 mtlr r0
ffc0a7a4: 82 61 00 74 lwz r19,116(r1)
ffc0a7a8: 82 81 00 78 lwz r20,120(r1)
ffc0a7ac: 82 a1 00 7c lwz r21,124(r1)
ffc0a7b0: 82 c1 00 80 lwz r22,128(r1)
ffc0a7b4: 82 e1 00 84 lwz r23,132(r1)
ffc0a7b8: 83 01 00 88 lwz r24,136(r1)
ffc0a7bc: 83 21 00 8c lwz r25,140(r1)
ffc0a7c0: 83 41 00 90 lwz r26,144(r1)
ffc0a7c4: 83 61 00 94 lwz r27,148(r1)
ffc0a7c8: 83 81 00 98 lwz r28,152(r1)
ffc0a7cc: 83 a1 00 9c lwz r29,156(r1)
ffc0a7d0: 83 c1 00 a0 lwz r30,160(r1)
ffc0a7d4: 83 e1 00 a4 lwz r31,164(r1)
ffc0a7d8: 38 21 00 a8 addi r1,r1,168
ffc0a7dc: 4e 80 00 20 blr
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 );
ffc0a7e0: 7c 04 03 78 mr r4,r0
ffc0a7e4: 48 00 48 11 bl ffc0eff4 <_Timespec_Divide_by_integer>
(*print)( context,
ffc0a7e8: 80 01 00 14 lwz r0,20(r1)
ffc0a7ec: 80 81 00 3c lwz r4,60(r1)
ffc0a7f0: 7f a3 eb 78 mr r3,r29
ffc0a7f4: 81 61 00 44 lwz r11,68(r1)
ffc0a7f8: 7d 40 d8 96 mulhw r10,r0,r27
ffc0a7fc: 80 e1 00 40 lwz r7,64(r1)
ffc0a800: 7c c4 d8 96 mulhw r6,r4,r27
ffc0a804: 81 21 00 10 lwz r9,16(r1)
ffc0a808: 80 a1 00 38 lwz r5,56(r1)
ffc0a80c: 7d 0b d8 96 mulhw r8,r11,r27
ffc0a810: 7c 00 fe 70 srawi r0,r0,31
ffc0a814: 7d 4a 36 70 srawi r10,r10,6
ffc0a818: 7d 40 50 50 subf r10,r0,r10
ffc0a81c: 80 01 00 68 lwz r0,104(r1)
ffc0a820: 7d 6b fe 70 srawi r11,r11,31
ffc0a824: 7c 84 fe 70 srawi r4,r4,31
ffc0a828: 7c 09 03 a6 mtctr r0
ffc0a82c: 7c c6 36 70 srawi r6,r6,6
ffc0a830: 7d 08 36 70 srawi r8,r8,6
ffc0a834: 7c c4 30 50 subf r6,r4,r6
ffc0a838: 7d 0b 40 50 subf r8,r11,r8
ffc0a83c: 7e 64 9b 78 mr r4,r19
ffc0a840: 4c c6 31 82 crclr 4*cr1+eq
ffc0a844: 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);
ffc0a848: 80 81 00 30 lwz r4,48(r1)
ffc0a84c: 7e 83 a3 78 mr r3,r20
ffc0a850: 7f 25 cb 78 mr r5,r25
ffc0a854: 48 00 47 a1 bl ffc0eff4 <_Timespec_Divide_by_integer>
(*print)( context,
ffc0a858: 80 01 00 14 lwz r0,20(r1)
ffc0a85c: 80 c1 00 54 lwz r6,84(r1)
ffc0a860: 7f a3 eb 78 mr r3,r29
ffc0a864: 81 61 00 5c lwz r11,92(r1)
ffc0a868: 7d 40 d8 96 mulhw r10,r0,r27
ffc0a86c: 80 a1 00 50 lwz r5,80(r1)
ffc0a870: 7d 86 d8 96 mulhw r12,r6,r27
ffc0a874: 80 e1 00 58 lwz r7,88(r1)
ffc0a878: 81 21 00 10 lwz r9,16(r1)
ffc0a87c: 7d 0b d8 96 mulhw r8,r11,r27
ffc0a880: 7c 00 fe 70 srawi r0,r0,31
ffc0a884: 7d 4a 36 70 srawi r10,r10,6
ffc0a888: 7d 40 50 50 subf r10,r0,r10
ffc0a88c: 80 01 00 68 lwz r0,104(r1)
ffc0a890: 7d 8c 36 70 srawi r12,r12,6
ffc0a894: 7d 6b fe 70 srawi r11,r11,31
ffc0a898: 7c 09 03 a6 mtctr r0
ffc0a89c: 7c c6 fe 70 srawi r6,r6,31
ffc0a8a0: 7d 08 36 70 srawi r8,r8,6
ffc0a8a4: 7e 44 93 78 mr r4,r18
ffc0a8a8: 7c c6 60 50 subf r6,r6,r12
ffc0a8ac: 7d 0b 40 50 subf r8,r11,r8
ffc0a8b0: 4c c6 31 82 crclr 4*cr1+eq
ffc0a8b4: 4e 80 04 21 bctrl
ffc0a8b8: 4b ff fe 3c b ffc0a6f4 <rtems_rate_monotonic_report_statistics_with_plugin+0x134>
ffc0a8cc <rtems_rate_monotonic_reset_all_statistics>:
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0a8cc: 3d 20 00 00 lis r9,0
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
ffc0a8d0: 94 21 ff f0 stwu r1,-16(r1)
ffc0a8d4: 7c 08 02 a6 mflr r0
ffc0a8d8: 81 69 27 f4 lwz r11,10228(r9)
ffc0a8dc: 90 01 00 14 stw r0,20(r1)
ffc0a8e0: 38 0b 00 01 addi r0,r11,1
ffc0a8e4: 93 c1 00 08 stw r30,8(r1)
ffc0a8e8: 93 e1 00 0c stw r31,12(r1)
ffc0a8ec: 90 09 27 f4 stw r0,10228(r9)
/*
* Cycle through all possible ids and try to reset 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 ;
ffc0a8f0: 3f c0 00 00 lis r30,0
ffc0a8f4: 3b de 2c 38 addi r30,r30,11320
ffc0a8f8: 83 fe 00 08 lwz r31,8(r30)
ffc0a8fc: 80 1e 00 0c lwz r0,12(r30)
ffc0a900: 7f 9f 00 40 cmplw cr7,r31,r0
ffc0a904: 41 9d 00 1c bgt- cr7,ffc0a920 <rtems_rate_monotonic_reset_all_statistics+0x54><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
ffc0a908: 7f e3 fb 78 mr r3,r31
ffc0a90c: 48 00 00 31 bl ffc0a93c <rtems_rate_monotonic_reset_statistics>
/*
* Cycle through all possible ids and try to reset 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 ;
ffc0a910: 80 1e 00 0c lwz r0,12(r30)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
ffc0a914: 3b ff 00 01 addi r31,r31,1
/*
* Cycle through all possible ids and try to reset 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 ;
ffc0a918: 7f 80 f8 40 cmplw cr7,r0,r31
ffc0a91c: 40 9c ff ec bge+ cr7,ffc0a908 <rtems_rate_monotonic_reset_all_statistics+0x3c>
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
ffc0a920: 48 00 34 ad bl ffc0ddcc <_Thread_Enable_dispatch>
}
ffc0a924: 80 01 00 14 lwz r0,20(r1)
ffc0a928: 83 c1 00 08 lwz r30,8(r1)
ffc0a92c: 7c 08 03 a6 mtlr r0
ffc0a930: 83 e1 00 0c lwz r31,12(r1)
ffc0a934: 38 21 00 10 addi r1,r1,16
ffc0a938: 4e 80 00 20 blr
ffc18a98 <rtems_shutdown_executive>:
*/
void rtems_shutdown_executive(
uint32_t result
)
{
ffc18a98: 7c 08 02 a6 mflr r0
ffc18a9c: 94 21 ff f8 stwu r1,-8(r1)
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc18aa0: 3d 20 00 00 lis r9,0
*/
void rtems_shutdown_executive(
uint32_t result
)
{
ffc18aa4: 90 01 00 0c stw r0,12(r1)
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc18aa8: 80 09 27 b8 lwz r0,10168(r9)
ffc18aac: 2f 80 00 03 cmpwi cr7,r0,3
ffc18ab0: 41 9e 00 14 beq- cr7,ffc18ac4 <rtems_shutdown_executive+0x2c>
_System_state_Set( SYSTEM_STATE_SHUTDOWN );
_Thread_Stop_multitasking();
}
_Internal_error_Occurred(
ffc18ab4: 38 60 00 00 li r3,0
ffc18ab8: 38 80 00 01 li r4,1
ffc18abc: 38 a0 00 14 li r5,20
ffc18ac0: 4b ff 1d a1 bl ffc0a860 <_Internal_error_Occurred>
* if we were running within the same context, it would work.
*
* And we will not return to this thread, so there is no point of
* saving the context.
*/
_Context_Restart_self( &_Thread_BSP_context );
ffc18ac4: 3c 60 00 00 lis r3,0
ffc18ac8: 38 00 00 04 li r0,4
ffc18acc: 38 63 2b f0 addi r3,r3,11248
ffc18ad0: 90 09 27 b8 stw r0,10168(r9)
ffc18ad4: 4b ff fa ad bl ffc18580 <_CPU_Context_restore>
ffc18ad8: 4b ff ff dc b ffc18ab4 <rtems_shutdown_executive+0x1c><== NOT EXECUTED
ffc1a370 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc1a370: 94 21 ff e0 stwu r1,-32(r1)
ffc1a374: 7c 08 02 a6 mflr r0
ffc1a378: 93 e1 00 1c stw r31,28(r1)
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
ffc1a37c: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
ffc1a380: 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;
ffc1a384: 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 )
ffc1a388: 40 82 00 1c bne- ffc1a3a4 <rtems_signal_send+0x34>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1a38c: 7c 03 03 78 mr r3,r0
ffc1a390: 80 01 00 24 lwz r0,36(r1)
ffc1a394: 83 e1 00 1c lwz r31,28(r1)
ffc1a398: 38 21 00 20 addi r1,r1,32
ffc1a39c: 7c 08 03 a6 mtlr r0
ffc1a3a0: 4e 80 00 20 blr
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
ffc1a3a4: 38 81 00 08 addi r4,r1,8
ffc1a3a8: 48 00 55 f1 bl ffc1f998 <_Thread_Get>
switch ( location ) {
ffc1a3ac: 80 01 00 08 lwz r0,8(r1)
ffc1a3b0: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a3b4: 41 9e 00 20 beq- cr7,ffc1a3d4 <rtems_signal_send+0x64>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc1a3b8: 38 00 00 04 li r0,4
}
ffc1a3bc: 83 e1 00 1c lwz r31,28(r1)
ffc1a3c0: 7c 03 03 78 mr r3,r0
ffc1a3c4: 80 01 00 24 lwz r0,36(r1)
ffc1a3c8: 38 21 00 20 addi r1,r1,32
ffc1a3cc: 7c 08 03 a6 mtlr r0
ffc1a3d0: 4e 80 00 20 blr
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
ffc1a3d4: 81 23 01 44 lwz r9,324(r3)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
ffc1a3d8: 80 09 00 0c lwz r0,12(r9)
ffc1a3dc: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a3e0: 41 9e 00 9c beq- cr7,ffc1a47c <rtems_signal_send+0x10c>
if ( asr->is_enabled ) {
ffc1a3e4: 88 09 00 08 lbz r0,8(r9)
ffc1a3e8: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a3ec: 41 9e 00 50 beq- cr7,ffc1a43c <rtems_signal_send+0xcc>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1a3f0: 7c 00 00 a6 mfmsr r0
ffc1a3f4: 7d 70 42 a6 mfsprg r11,0
ffc1a3f8: 7c 0b 58 78 andc r11,r0,r11
ffc1a3fc: 7d 60 01 24 mtmsr r11
)
{
ISR_Level _level;
_ISR_Disable( _level );
*signal_set |= signals;
ffc1a400: 81 69 00 14 lwz r11,20(r9)
ffc1a404: 7d 7f fb 78 or r31,r11,r31
ffc1a408: 93 e9 00 14 stw r31,20(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc1a40c: 7c 00 01 24 mtmsr r0
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
ffc1a410: 3d 20 00 00 lis r9,0
ffc1a414: 39 29 75 50 addi r9,r9,30032
ffc1a418: 80 09 00 08 lwz r0,8(r9)
ffc1a41c: 2f 80 00 00 cmpwi cr7,r0,0
ffc1a420: 41 9e 00 3c beq- cr7,ffc1a45c <rtems_signal_send+0xec>
ffc1a424: 80 09 00 0c lwz r0,12(r9)
ffc1a428: 7f 83 00 00 cmpw cr7,r3,r0
ffc1a42c: 40 be 00 30 bne+ cr7,ffc1a45c <rtems_signal_send+0xec> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc1a430: 38 00 00 01 li r0,1
ffc1a434: 98 09 00 18 stb r0,24(r9)
ffc1a438: 48 00 00 24 b ffc1a45c <rtems_signal_send+0xec>
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc1a43c: 7c 00 00 a6 mfmsr r0
ffc1a440: 7d 70 42 a6 mfsprg r11,0
ffc1a444: 7c 0b 58 78 andc r11,r0,r11
ffc1a448: 7d 60 01 24 mtmsr r11
ffc1a44c: 81 69 00 18 lwz r11,24(r9)
ffc1a450: 7d 7f fb 78 or r31,r11,r31
ffc1a454: 93 e9 00 18 stw r31,24(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc1a458: 7c 00 01 24 mtmsr r0
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
ffc1a45c: 48 00 55 1d bl ffc1f978 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc1a460: 38 00 00 00 li r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1a464: 7c 03 03 78 mr r3,r0
ffc1a468: 80 01 00 24 lwz r0,36(r1)
ffc1a46c: 83 e1 00 1c lwz r31,28(r1)
ffc1a470: 38 21 00 20 addi r1,r1,32
ffc1a474: 7c 08 03 a6 mtlr r0
ffc1a478: 4e 80 00 20 blr
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
ffc1a47c: 48 00 54 fd bl ffc1f978 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
ffc1a480: 38 00 00 0b li r0,11
ffc1a484: 4b ff ff 08 b ffc1a38c <rtems_signal_send+0x1c>
ffc12d7c <rtems_task_mode>:
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
ffc12d7c: 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
)
{
ffc12d80: 7c 08 02 a6 mflr r0
ffc12d84: 94 21 ff f8 stwu r1,-8(r1)
ffc12d88: 90 01 00 0c stw r0,12(r1)
ffc12d8c: 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;
ffc12d90: 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 )
ffc12d94: 41 82 01 34 beq- ffc12ec8 <rtems_task_mode+0x14c>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
ffc12d98: 3c c0 00 00 lis r6,0
ffc12d9c: 38 c6 31 10 addi r6,r6,12560
ffc12da0: 81 26 00 0c lwz r9,12(r6)
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 )
ffc12da4: 81 69 00 7c lwz r11,124(r9)
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc12da8: 89 09 00 74 lbz r8,116(r9)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc12dac: 2f 8b 00 00 cmpwi cr7,r11,0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
ffc12db0: 81 69 01 44 lwz r11,324(r9)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
ffc12db4: 7d 08 00 34 cntlzw r8,r8
ffc12db8: 55 08 d9 7e rlwinm r8,r8,27,5,31
ffc12dbc: 55 07 40 2e rlwinm r7,r8,8,0,23
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
ffc12dc0: 40 9e 01 18 bne- cr7,ffc12ed8 <rtems_task_mode+0x15c>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc12dc4: 89 0b 00 08 lbz r8,8(r11)
#ifndef ASM
static inline uint32_t _CPU_ISR_Get_level( void )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc12dc8: 39 40 00 00 li r10,0
ffc12dcc: 7d 08 00 34 cntlzw r8,r8
ffc12dd0: 55 08 d9 7e rlwinm r8,r8,27,5,31
ffc12dd4: 55 08 50 2a rlwinm r8,r8,10,0,21
ffc12dd8: 7d 07 3b 78 or r7,r8,r7
ffc12ddc: 7d 40 00 a6 mfmsr r10
if (msr & MSR_EE) return 0;
ffc12de0: 55 48 8f fe rlwinm r8,r10,17,31,31
ffc12de4: 2f 88 00 00 cmpwi cr7,r8,0
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc12de8: 70 8a 01 00 andi. r10,r4,256
ffc12dec: 7d 40 00 26 mfcr r10
ffc12df0: 55 4a ff fe rlwinm r10,r10,31,31,31
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
ffc12df4: 7c e7 53 78 or r7,r7,r10
*previous_mode_set = old_mode;
ffc12df8: 90 e5 00 00 stw r7,0(r5)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc12dfc: 41 82 00 14 beq- ffc12e10 <rtems_task_mode+0x94>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
ffc12e00: 70 08 01 00 andi. r8,r0,256
ffc12e04: 7d 40 00 26 mfcr r10
ffc12e08: 55 4a 1f fe rlwinm r10,r10,3,31,31
ffc12e0c: 99 49 00 74 stb r10,116(r9)
if ( mask & RTEMS_TIMESLICE_MASK ) {
ffc12e10: 70 8a 02 00 andi. r10,r4,512
ffc12e14: 41 82 00 20 beq- ffc12e34 <rtems_task_mode+0xb8>
if ( _Modes_Is_timeslice(mode_set) ) {
ffc12e18: 70 0a 02 00 andi. r10,r0,512
ffc12e1c: 41 82 01 54 beq- ffc12f70 <rtems_task_mode+0x1f4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc12e20: 3d 40 00 00 lis r10,0
ffc12e24: 81 4a 27 6c lwz r10,10092(r10)
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
ffc12e28: 39 00 00 01 li r8,1
ffc12e2c: 91 09 00 7c stw r8,124(r9)
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
ffc12e30: 91 49 00 78 stw r10,120(r9)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc12e34: 70 88 00 01 andi. r8,r4,1
ffc12e38: 41 82 00 20 beq- ffc12e58 <rtems_task_mode+0xdc>
}
static inline void _CPU_ISR_Set_level( uint32_t level )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc12e3c: 39 20 00 00 li r9,0
ffc12e40: 7d 20 00 a6 mfmsr r9
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
ffc12e44: 70 0a 00 01 andi. r10,r0,1
ffc12e48: 40 82 01 18 bne- ffc12f60 <rtems_task_mode+0x1e4>
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc12e4c: 7d 50 42 a6 mfsprg r10,0
msr |= ppc_interrupt_get_disable_mask();
ffc12e50: 7d 49 4b 78 or r9,r10,r9
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
}
_CPU_MSR_SET(msr);
ffc12e54: 7d 20 01 24 mtmsr r9
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
ffc12e58: 70 88 04 00 andi. r8,r4,1024
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc12e5c: 39 40 00 00 li r10,0
if ( mask & RTEMS_ASR_MASK ) {
ffc12e60: 41 82 00 54 beq- ffc12eb4 <rtems_task_mode+0x138>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc12e64: 70 09 04 00 andi. r9,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 ) {
ffc12e68: 89 2b 00 08 lbz r9,8(r11)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ffc12e6c: 7c 00 00 26 mfcr r0
ffc12e70: 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 ) {
ffc12e74: 7f 89 00 00 cmpw cr7,r9,r0
ffc12e78: 41 9e 00 3c beq- cr7,ffc12eb4 <rtems_task_mode+0x138>
asr->is_enabled = is_asr_enabled;
ffc12e7c: 98 0b 00 08 stb r0,8(r11)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc12e80: 7c 00 00 a6 mfmsr r0
ffc12e84: 7d 30 42 a6 mfsprg r9,0
ffc12e88: 7c 09 48 78 andc r9,r0,r9
ffc12e8c: 7d 20 01 24 mtmsr r9
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
ffc12e90: 81 4b 00 18 lwz r10,24(r11)
information->signals_pending = information->signals_posted;
ffc12e94: 81 2b 00 14 lwz r9,20(r11)
information->signals_posted = _signals;
ffc12e98: 91 4b 00 14 stw r10,20(r11)
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
ffc12e9c: 91 2b 00 18 stw r9,24(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc12ea0: 7c 00 01 24 mtmsr r0
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
ffc12ea4: 80 0b 00 14 lwz r0,20(r11)
needs_asr_dispatching = true;
ffc12ea8: 39 40 00 01 li r10,1
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 ) ) {
ffc12eac: 2f 80 00 00 cmpwi cr7,r0,0
ffc12eb0: 41 9e 00 d0 beq- cr7,ffc12f80 <rtems_task_mode+0x204>
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc12eb4: 3d 20 00 00 lis r9,0
ffc12eb8: 80 09 27 b8 lwz r0,10168(r9)
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
ffc12ebc: 38 60 00 00 li r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
ffc12ec0: 2f 80 00 03 cmpwi cr7,r0,3
ffc12ec4: 41 9e 00 58 beq- cr7,ffc12f1c <rtems_task_mode+0x1a0> <== ALWAYS TAKEN
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
ffc12ec8: 80 01 00 0c lwz r0,12(r1)
ffc12ecc: 38 21 00 08 addi r1,r1,8
ffc12ed0: 7c 08 03 a6 mtlr r0
ffc12ed4: 4e 80 00 20 blr
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc12ed8: 89 0b 00 08 lbz r8,8(r11)
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
ffc12edc: 60 e7 02 00 ori r7,r7,512
#ifndef ASM
static inline uint32_t _CPU_ISR_Get_level( void )
{
register unsigned int msr;
_CPU_MSR_GET(msr);
ffc12ee0: 39 40 00 00 li r10,0
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
ffc12ee4: 7d 08 00 34 cntlzw r8,r8
ffc12ee8: 55 08 d9 7e rlwinm r8,r8,27,5,31
ffc12eec: 55 08 50 2a rlwinm r8,r8,10,0,21
ffc12ef0: 7d 07 3b 78 or r7,r8,r7
ffc12ef4: 7d 40 00 a6 mfmsr r10
if (msr & MSR_EE) return 0;
ffc12ef8: 55 48 8f fe rlwinm r8,r10,17,31,31
ffc12efc: 2f 88 00 00 cmpwi cr7,r8,0
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc12f00: 70 8a 01 00 andi. r10,r4,256
ffc12f04: 7d 40 00 26 mfcr r10
ffc12f08: 55 4a ff fe rlwinm r10,r10,31,31,31
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
ffc12f0c: 7c e7 53 78 or r7,r7,r10
*previous_mode_set = old_mode;
ffc12f10: 90 e5 00 00 stw r7,0(r5)
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
ffc12f14: 41 a2 fe fc beq- ffc12e10 <rtems_task_mode+0x94>
ffc12f18: 4b ff fe e8 b ffc12e00 <rtems_task_mode+0x84>
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
ffc12f1c: 2f 8a 00 00 cmpwi cr7,r10,0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
ffc12f20: 81 26 00 0c lwz r9,12(r6)
if ( are_signals_pending ||
ffc12f24: 40 9e 00 1c bne- cr7,ffc12f40 <rtems_task_mode+0x1c4>
ffc12f28: 80 06 00 10 lwz r0,16(r6)
ffc12f2c: 7f 89 00 00 cmpw cr7,r9,r0
ffc12f30: 41 be ff 98 beq- cr7,ffc12ec8 <rtems_task_mode+0x14c>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
ffc12f34: 88 09 00 74 lbz r0,116(r9)
ffc12f38: 2f 80 00 00 cmpwi cr7,r0,0
ffc12f3c: 41 be ff 8c beq- cr7,ffc12ec8 <rtems_task_mode+0x14c> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
ffc12f40: 38 00 00 01 li r0,1
ffc12f44: 98 06 00 18 stb r0,24(r6)
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
ffc12f48: 4b ff 89 45 bl ffc0b88c <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
}
ffc12f4c: 80 01 00 0c lwz r0,12(r1)
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
ffc12f50: 38 60 00 00 li r3,0
}
ffc12f54: 7c 08 03 a6 mtlr r0
ffc12f58: 38 21 00 08 addi r1,r1,8
ffc12f5c: 4e 80 00 20 blr
static inline uint32_t ppc_interrupt_get_disable_mask( void )
{
uint32_t mask;
asm volatile (
ffc12f60: 7d 50 42 a6 mfsprg r10,0
_CPU_MSR_GET(msr);
if (!(level & CPU_MODES_INTERRUPT_MASK)) {
msr |= ppc_interrupt_get_disable_mask();
}
else {
msr &= ~ppc_interrupt_get_disable_mask();
ffc12f64: 7d 29 50 78 andc r9,r9,r10
}
_CPU_MSR_SET(msr);
ffc12f68: 7d 20 01 24 mtmsr r9
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
ffc12f6c: 4b ff fe ec b ffc12e58 <rtems_task_mode+0xdc>
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc12f70: 70 88 00 01 andi. r8,r4,1
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
ffc12f74: 91 49 00 7c stw r10,124(r9)
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ffc12f78: 41 a2 fe e0 beq- ffc12e58 <rtems_task_mode+0xdc>
ffc12f7c: 4b ff fe c0 b ffc12e3c <rtems_task_mode+0xc0>
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
ffc12f80: 39 40 00 00 li r10,0
ffc12f84: 4b ff ff 30 b ffc12eb4 <rtems_task_mode+0x138>
ffc0eb34 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0eb34: 7d 80 00 26 mfcr r12
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0eb38: 2e 04 00 00 cmpwi cr4,r4,0
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0eb3c: 94 21 ff d8 stwu r1,-40(r1)
ffc0eb40: 7c 08 02 a6 mflr r0
ffc0eb44: 93 c1 00 20 stw r30,32(r1)
ffc0eb48: 7c be 2b 78 mr r30,r5
ffc0eb4c: 93 e1 00 24 stw r31,36(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0eb50: 7c 9f 23 78 mr r31,r4
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
ffc0eb54: 90 01 00 2c stw r0,44(r1)
ffc0eb58: 91 81 00 1c stw r12,28(r1)
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
ffc0eb5c: 41 92 00 18 beq- cr4,ffc0eb74 <rtems_task_set_priority+0x40>
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 ) );
ffc0eb60: 3d 20 00 00 lis r9,0
ffc0eb64: 89 29 26 e4 lbz r9,9956(r9)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
ffc0eb68: 38 00 00 13 li r0,19
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
ffc0eb6c: 7f 84 48 40 cmplw cr7,r4,r9
ffc0eb70: 41 9d 00 60 bgt- cr7,ffc0ebd0 <rtems_task_set_priority+0x9c>
if ( !old_priority )
ffc0eb74: 2f 9e 00 00 cmpwi cr7,r30,0
return RTEMS_INVALID_ADDRESS;
ffc0eb78: 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 )
ffc0eb7c: 41 9e 00 54 beq- cr7,ffc0ebd0 <rtems_task_set_priority+0x9c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
ffc0eb80: 38 81 00 08 addi r4,r1,8
ffc0eb84: 48 00 29 21 bl ffc114a4 <_Thread_Get>
switch ( location ) {
ffc0eb88: 80 01 00 08 lwz r0,8(r1)
ffc0eb8c: 2f 80 00 00 cmpwi cr7,r0,0
ffc0eb90: 40 9e 00 64 bne- cr7,ffc0ebf4 <rtems_task_set_priority+0xc0>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
ffc0eb94: 80 03 00 14 lwz r0,20(r3)
ffc0eb98: 90 1e 00 00 stw r0,0(r30)
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
ffc0eb9c: 41 92 00 2c beq- cr4,ffc0ebc8 <rtems_task_set_priority+0x94>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
ffc0eba0: 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;
ffc0eba4: 93 e3 00 18 stw r31,24(r3)
if ( the_thread->resource_count == 0 ||
ffc0eba8: 2f 80 00 00 cmpwi cr7,r0,0
ffc0ebac: 41 9e 00 10 beq- cr7,ffc0ebbc <rtems_task_set_priority+0x88>
ffc0ebb0: 80 03 00 14 lwz r0,20(r3)
ffc0ebb4: 7f 9f 00 40 cmplw cr7,r31,r0
ffc0ebb8: 40 9c 00 10 bge- cr7,ffc0ebc8 <rtems_task_set_priority+0x94><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
ffc0ebbc: 7f e4 fb 78 mr r4,r31
ffc0ebc0: 38 a0 00 00 li r5,0
ffc0ebc4: 48 00 21 ed bl ffc10db0 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
ffc0ebc8: 48 00 28 bd bl ffc11484 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0ebcc: 38 00 00 00 li r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0ebd0: 7c 03 03 78 mr r3,r0
ffc0ebd4: 80 01 00 2c lwz r0,44(r1)
ffc0ebd8: 81 81 00 1c lwz r12,28(r1)
ffc0ebdc: 7c 08 03 a6 mtlr r0
ffc0ebe0: 83 c1 00 20 lwz r30,32(r1)
ffc0ebe4: 83 e1 00 24 lwz r31,36(r1)
ffc0ebe8: 7d 80 81 20 mtcrf 8,r12
ffc0ebec: 38 21 00 28 addi r1,r1,40
ffc0ebf0: 4e 80 00 20 blr
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0ebf4: 38 00 00 04 li r0,4
}
ffc0ebf8: 81 81 00 1c lwz r12,28(r1)
ffc0ebfc: 7c 03 03 78 mr r3,r0
ffc0ec00: 80 01 00 2c lwz r0,44(r1)
ffc0ec04: 83 c1 00 20 lwz r30,32(r1)
ffc0ec08: 7d 80 81 20 mtcrf 8,r12
ffc0ec0c: 7c 08 03 a6 mtlr r0
ffc0ec10: 83 e1 00 24 lwz r31,36(r1)
ffc0ec14: 38 21 00 28 addi r1,r1,40
ffc0ec18: 4e 80 00 20 blr
ffc0a80c <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
ffc0a80c: 94 21 ff e0 stwu r1,-32(r1)
ffc0a810: 7c 08 02 a6 mflr r0
ffc0a814: 93 e1 00 1c stw r31,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
ffc0a818: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
ffc0a81c: 90 01 00 24 stw r0,36(r1)
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
ffc0a820: 38 00 00 09 li r0,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
ffc0a824: 41 82 00 58 beq- ffc0a87c <rtems_task_variable_delete+0x70>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
ffc0a828: 38 81 00 08 addi r4,r1,8
ffc0a82c: 48 00 26 b9 bl ffc0cee4 <_Thread_Get>
switch (location) {
ffc0a830: 80 01 00 08 lwz r0,8(r1)
ffc0a834: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a838: 40 9e 00 5c bne- cr7,ffc0a894 <rtems_task_variable_delete+0x88>
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
ffc0a83c: 81 23 01 50 lwz r9,336(r3)
while (tvp) {
ffc0a840: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a844: 41 9e 00 30 beq- cr7,ffc0a874 <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
ffc0a848: 80 09 00 04 lwz r0,4(r9)
ffc0a84c: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0a850: 40 be 00 18 bne+ cr7,ffc0a868 <rtems_task_variable_delete+0x5c>
ffc0a854: 48 00 00 88 b ffc0a8dc <rtems_task_variable_delete+0xd0>
ffc0a858: 80 04 00 04 lwz r0,4(r4)
ffc0a85c: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0a860: 41 9e 00 50 beq- cr7,ffc0a8b0 <rtems_task_variable_delete+0xa4>
ffc0a864: 7c 89 23 78 mr r9,r4
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
ffc0a868: 80 89 00 00 lwz r4,0(r9)
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
ffc0a86c: 2f 84 00 00 cmpwi cr7,r4,0
ffc0a870: 40 9e ff e8 bne+ cr7,ffc0a858 <rtems_task_variable_delete+0x4c><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
ffc0a874: 48 00 26 51 bl ffc0cec4 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
ffc0a878: 38 00 00 09 li r0,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a87c: 7c 03 03 78 mr r3,r0
ffc0a880: 80 01 00 24 lwz r0,36(r1)
ffc0a884: 83 e1 00 1c lwz r31,28(r1)
ffc0a888: 38 21 00 20 addi r1,r1,32
ffc0a88c: 7c 08 03 a6 mtlr r0
ffc0a890: 4e 80 00 20 blr
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0a894: 38 00 00 04 li r0,4
}
ffc0a898: 83 e1 00 1c lwz r31,28(r1)
ffc0a89c: 7c 03 03 78 mr r3,r0
ffc0a8a0: 80 01 00 24 lwz r0,36(r1)
ffc0a8a4: 38 21 00 20 addi r1,r1,32
ffc0a8a8: 7c 08 03 a6 mtlr r0
ffc0a8ac: 4e 80 00 20 blr
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
ffc0a8b0: 80 04 00 00 lwz r0,0(r4)
ffc0a8b4: 90 09 00 00 stw r0,0(r9)
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
ffc0a8b8: 48 00 01 0d bl ffc0a9c4 <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
ffc0a8bc: 48 00 26 09 bl ffc0cec4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0a8c0: 38 00 00 00 li r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a8c4: 7c 03 03 78 mr r3,r0
ffc0a8c8: 80 01 00 24 lwz r0,36(r1)
ffc0a8cc: 83 e1 00 1c lwz r31,28(r1)
ffc0a8d0: 38 21 00 20 addi r1,r1,32
ffc0a8d4: 7c 08 03 a6 mtlr r0
ffc0a8d8: 4e 80 00 20 blr
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
ffc0a8dc: 80 09 00 00 lwz r0,0(r9)
ffc0a8e0: 7d 24 4b 78 mr r4,r9
ffc0a8e4: 90 03 01 50 stw r0,336(r3)
ffc0a8e8: 4b ff ff d0 b ffc0a8b8 <rtems_task_variable_delete+0xac>
ffc0a8ec <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
ffc0a8ec: 94 21 ff e0 stwu r1,-32(r1)
ffc0a8f0: 7c 08 02 a6 mflr r0
ffc0a8f4: 93 e1 00 1c stw r31,28(r1)
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
ffc0a8f8: 7c 9f 23 79 mr. r31,r4
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
ffc0a8fc: 90 01 00 24 stw r0,36(r1)
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
ffc0a900: 38 00 00 09 li r0,9
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
ffc0a904: 93 c1 00 18 stw r30,24(r1)
ffc0a908: 7c be 2b 78 mr r30,r5
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
ffc0a90c: 41 82 00 58 beq- ffc0a964 <rtems_task_variable_get+0x78>
return RTEMS_INVALID_ADDRESS;
if ( !result )
ffc0a910: 2f 85 00 00 cmpwi cr7,r5,0
ffc0a914: 41 9e 00 50 beq- cr7,ffc0a964 <rtems_task_variable_get+0x78>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
ffc0a918: 38 81 00 08 addi r4,r1,8
ffc0a91c: 48 00 25 c9 bl ffc0cee4 <_Thread_Get>
switch (location) {
ffc0a920: 80 01 00 08 lwz r0,8(r1)
ffc0a924: 2f 80 00 00 cmpwi cr7,r0,0
ffc0a928: 40 9e 00 58 bne- cr7,ffc0a980 <rtems_task_variable_get+0x94>
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
ffc0a92c: 81 23 01 50 lwz r9,336(r3)
while (tvp) {
ffc0a930: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a934: 40 be 00 14 bne+ cr7,ffc0a948 <rtems_task_variable_get+0x5c>
ffc0a938: 48 00 00 68 b ffc0a9a0 <rtems_task_variable_get+0xb4>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
ffc0a93c: 81 29 00 00 lwz r9,0(r9)
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
ffc0a940: 2f 89 00 00 cmpwi cr7,r9,0
ffc0a944: 41 9e 00 5c beq- cr7,ffc0a9a0 <rtems_task_variable_get+0xb4><== NEVER TAKEN
if (tvp->ptr == ptr) {
ffc0a948: 80 09 00 04 lwz r0,4(r9)
ffc0a94c: 7f 80 f8 00 cmpw cr7,r0,r31
ffc0a950: 40 9e ff ec bne+ cr7,ffc0a93c <rtems_task_variable_get+0x50>
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
ffc0a954: 80 09 00 0c lwz r0,12(r9)
ffc0a958: 90 1e 00 00 stw r0,0(r30)
_Thread_Enable_dispatch();
ffc0a95c: 48 00 25 69 bl ffc0cec4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc0a960: 38 00 00 00 li r0,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a964: 7c 03 03 78 mr r3,r0
ffc0a968: 80 01 00 24 lwz r0,36(r1)
ffc0a96c: 83 c1 00 18 lwz r30,24(r1)
ffc0a970: 7c 08 03 a6 mtlr r0
ffc0a974: 83 e1 00 1c lwz r31,28(r1)
ffc0a978: 38 21 00 20 addi r1,r1,32
ffc0a97c: 4e 80 00 20 blr
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc0a980: 38 00 00 04 li r0,4
}
ffc0a984: 83 c1 00 18 lwz r30,24(r1)
ffc0a988: 7c 03 03 78 mr r3,r0
ffc0a98c: 80 01 00 24 lwz r0,36(r1)
ffc0a990: 83 e1 00 1c lwz r31,28(r1)
ffc0a994: 38 21 00 20 addi r1,r1,32
ffc0a998: 7c 08 03 a6 mtlr r0
ffc0a99c: 4e 80 00 20 blr
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
ffc0a9a0: 48 00 25 25 bl ffc0cec4 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
ffc0a9a4: 38 00 00 09 li r0,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc0a9a8: 7c 03 03 78 mr r3,r0
ffc0a9ac: 80 01 00 24 lwz r0,36(r1)
ffc0a9b0: 83 c1 00 18 lwz r30,24(r1)
ffc0a9b4: 7c 08 03 a6 mtlr r0
ffc0a9b8: 83 e1 00 1c lwz r31,28(r1)
ffc0a9bc: 38 21 00 20 addi r1,r1,32
ffc0a9c0: 4e 80 00 20 blr
ffc1b16c <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
ffc1b16c: 94 21 ff e8 stwu r1,-24(r1)
ffc1b170: 7c 08 02 a6 mflr r0
ffc1b174: 7c 64 1b 78 mr r4,r3
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
ffc1b178: 3c 60 00 00 lis r3,0
ffc1b17c: 90 01 00 1c stw r0,28(r1)
ffc1b180: 38 63 79 48 addi r3,r3,31048
ffc1b184: 38 a1 00 08 addi r5,r1,8
ffc1b188: 48 00 3c 5d bl ffc1ede4 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc1b18c: 80 01 00 08 lwz r0,8(r1)
ffc1b190: 2f 80 00 00 cmpwi cr7,r0,0
ffc1b194: 41 9e 00 18 beq- cr7,ffc1b1ac <rtems_timer_cancel+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1b198: 80 01 00 1c lwz r0,28(r1)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc1b19c: 38 60 00 04 li r3,4
}
ffc1b1a0: 38 21 00 18 addi r1,r1,24
ffc1b1a4: 7c 08 03 a6 mtlr r0
ffc1b1a8: 4e 80 00 20 blr
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
ffc1b1ac: 80 03 00 38 lwz r0,56(r3)
ffc1b1b0: 2f 80 00 04 cmpwi cr7,r0,4
ffc1b1b4: 41 9e 00 0c beq- cr7,ffc1b1c0 <rtems_timer_cancel+0x54> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc1b1b8: 38 63 00 10 addi r3,r3,16
ffc1b1bc: 48 00 65 21 bl ffc216dc <_Watchdog_Remove>
_Thread_Enable_dispatch();
ffc1b1c0: 48 00 47 b9 bl ffc1f978 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1b1c4: 80 01 00 1c lwz r0,28(r1)
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
(void) _Watchdog_Remove( &the_timer->Ticker );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
ffc1b1c8: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1b1cc: 7c 08 03 a6 mtlr r0
ffc1b1d0: 38 21 00 18 addi r1,r1,24
ffc1b1d4: 4e 80 00 20 blr
ffc1b838 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc1b838: 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;
ffc1b83c: 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
)
{
ffc1b840: 7c 08 02 a6 mflr r0
ffc1b844: 93 e1 00 34 stw r31,52(r1)
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
ffc1b848: 83 e9 28 e8 lwz r31,10472(r9)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc1b84c: 93 21 00 1c stw r25,28(r1)
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
ffc1b850: 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 )
ffc1b854: 2f 9f 00 00 cmpwi cr7,r31,0
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
ffc1b858: 93 61 00 24 stw r27,36(r1)
ffc1b85c: 7c db 33 78 mr r27,r6
ffc1b860: 93 81 00 28 stw r28,40(r1)
ffc1b864: 7c 9c 23 78 mr r28,r4
ffc1b868: 93 a1 00 2c stw r29,44(r1)
ffc1b86c: 7c 7d 1b 78 mr r29,r3
ffc1b870: 93 c1 00 30 stw r30,48(r1)
ffc1b874: 7c be 2b 78 mr r30,r5
ffc1b878: 90 01 00 3c stw r0,60(r1)
ffc1b87c: 93 01 00 18 stw r24,24(r1)
ffc1b880: 93 41 00 20 stw r26,32(r1)
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
ffc1b884: 41 9e 00 38 beq- cr7,ffc1b8bc <rtems_timer_server_fire_when+0x84>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
ffc1b888: 3d 20 00 00 lis r9,0
ffc1b88c: 88 09 28 8c lbz r0,10380(r9)
return RTEMS_NOT_DEFINED;
ffc1b890: 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 )
ffc1b894: 2f 80 00 00 cmpwi cr7,r0,0
ffc1b898: 41 9e 00 24 beq- cr7,ffc1b8bc <rtems_timer_server_fire_when+0x84><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc1b89c: 2f 85 00 00 cmpwi cr7,r5,0
return RTEMS_INVALID_ADDRESS;
ffc1b8a0: 3b 20 00 09 li r25,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
ffc1b8a4: 41 9e 00 18 beq- cr7,ffc1b8bc <rtems_timer_server_fire_when+0x84>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc1b8a8: 7c 83 23 78 mr r3,r4
ffc1b8ac: 4b ff bf 69 bl ffc17814 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
ffc1b8b0: 3b 20 00 14 li r25,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
ffc1b8b4: 2f 83 00 00 cmpwi cr7,r3,0
ffc1b8b8: 40 9e 00 38 bne- cr7,ffc1b8f0 <rtems_timer_server_fire_when+0xb8>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
ffc1b8bc: 80 01 00 3c lwz r0,60(r1)
ffc1b8c0: 7f 23 cb 78 mr r3,r25
ffc1b8c4: 83 01 00 18 lwz r24,24(r1)
ffc1b8c8: 7c 08 03 a6 mtlr r0
ffc1b8cc: 83 21 00 1c lwz r25,28(r1)
ffc1b8d0: 83 41 00 20 lwz r26,32(r1)
ffc1b8d4: 83 61 00 24 lwz r27,36(r1)
ffc1b8d8: 83 81 00 28 lwz r28,40(r1)
ffc1b8dc: 83 a1 00 2c lwz r29,44(r1)
ffc1b8e0: 83 c1 00 30 lwz r30,48(r1)
ffc1b8e4: 83 e1 00 34 lwz r31,52(r1)
ffc1b8e8: 38 21 00 38 addi r1,r1,56
ffc1b8ec: 4e 80 00 20 blr
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc1b8f0: 7f 83 e3 78 mr r3,r28
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc1b8f4: 3f 40 00 00 lis r26,0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc1b8f8: 4b ff be 79 bl ffc17770 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc1b8fc: 80 1a 28 a0 lwz r0,10400(r26)
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
ffc1b900: 7c 7c 1b 78 mr r28,r3
if ( seconds <= _TOD_Seconds_since_epoch() )
ffc1b904: 7f 83 00 40 cmplw cr7,r3,r0
ffc1b908: 40 bd ff b4 ble- cr7,ffc1b8bc <rtems_timer_server_fire_when+0x84>
ffc1b90c: 3c 60 00 00 lis r3,0
ffc1b910: 38 63 79 48 addi r3,r3,31048
ffc1b914: 7f a4 eb 78 mr r4,r29
ffc1b918: 38 a1 00 08 addi r5,r1,8
ffc1b91c: 48 00 34 c9 bl ffc1ede4 <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
ffc1b920: 83 01 00 08 lwz r24,8(r1)
ffc1b924: 7c 79 1b 78 mr r25,r3
ffc1b928: 2f 98 00 00 cmpwi cr7,r24,0
ffc1b92c: 40 9e 00 50 bne- cr7,ffc1b97c <rtems_timer_server_fire_when+0x144>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
ffc1b930: 38 63 00 10 addi r3,r3,16
ffc1b934: 48 00 5d a9 bl ffc216dc <_Watchdog_Remove>
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();
ffc1b938: 80 1a 28 a0 lwz r0,10400(r26)
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
ffc1b93c: 39 20 00 03 li r9,3
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
ffc1b940: 7f 80 e0 50 subf r28,r0,r28
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc1b944: 80 1f 00 04 lwz r0,4(r31)
ffc1b948: 7f 24 cb 78 mr r4,r25
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
ffc1b94c: 91 39 00 38 stw r9,56(r25)
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
ffc1b950: 7f e3 fb 78 mr r3,r31
ffc1b954: 7c 09 03 a6 mtctr r0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc1b958: 93 19 00 18 stw r24,24(r25)
the_watchdog->routine = routine;
ffc1b95c: 93 d9 00 2c stw r30,44(r25)
the_watchdog->id = id;
ffc1b960: 93 b9 00 30 stw r29,48(r25)
the_watchdog->user_data = user_data;
ffc1b964: 93 79 00 34 stw r27,52(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();
ffc1b968: 93 99 00 1c stw r28,28(r25)
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
ffc1b96c: 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 );
ffc1b970: 4e 80 04 21 bctrl
_Thread_Enable_dispatch();
ffc1b974: 48 00 40 05 bl ffc1f978 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
ffc1b978: 4b ff ff 44 b ffc1b8bc <rtems_timer_server_fire_when+0x84>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
ffc1b97c: 3b 20 00 04 li r25,4
ffc1b980: 4b ff ff 3c b ffc1b8bc <rtems_timer_server_fire_when+0x84>
ffc09a6c <sched_get_priority_max>:
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
ffc09a6c: 2b 83 00 04 cmplwi cr7,r3,4
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
ffc09a70: 94 21 ff f8 stwu r1,-8(r1)
ffc09a74: 7c 08 02 a6 mflr r0
ffc09a78: 90 01 00 0c stw r0,12(r1)
switch ( policy ) {
ffc09a7c: 40 9d 00 24 ble- cr7,ffc09aa0 <sched_get_priority_max+0x34>
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09a80: 48 00 ab fd bl ffc1467c <__errno>
ffc09a84: 38 00 00 16 li r0,22
ffc09a88: 90 03 00 00 stw r0,0(r3)
ffc09a8c: 38 60 ff ff li r3,-1
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
}
ffc09a90: 80 01 00 0c lwz r0,12(r1)
ffc09a94: 38 21 00 08 addi r1,r1,8
ffc09a98: 7c 08 03 a6 mtlr r0
ffc09a9c: 4e 80 00 20 blr
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
ffc09aa0: 38 00 00 01 li r0,1
ffc09aa4: 7c 03 18 30 slw r3,r0,r3
ffc09aa8: 70 60 00 17 andi. r0,r3,23
ffc09aac: 41 a2 ff d4 beq- ffc09a80 <sched_get_priority_max+0x14> <== NEVER TAKEN
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
}
ffc09ab0: 80 01 00 0c lwz r0,12(r1)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
ffc09ab4: 3d 20 00 00 lis r9,0
ffc09ab8: 88 69 26 cc lbz r3,9932(r9)
}
ffc09abc: 38 21 00 08 addi r1,r1,8
ffc09ac0: 7c 08 03 a6 mtlr r0
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
ffc09ac4: 38 63 ff ff addi r3,r3,-1
}
ffc09ac8: 4e 80 00 20 blr
ffc09acc <sched_get_priority_min>:
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
ffc09acc: 2b 83 00 04 cmplwi cr7,r3,4
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
ffc09ad0: 94 21 ff f8 stwu r1,-8(r1)
ffc09ad4: 7c 08 02 a6 mflr r0
ffc09ad8: 90 01 00 0c stw r0,12(r1)
switch ( policy ) {
ffc09adc: 40 9d 00 24 ble- cr7,ffc09b00 <sched_get_priority_min+0x34>
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09ae0: 48 00 ab 9d bl ffc1467c <__errno>
ffc09ae4: 38 00 00 16 li r0,22
ffc09ae8: 90 03 00 00 stw r0,0(r3)
ffc09aec: 38 60 ff ff li r3,-1
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
ffc09af0: 80 01 00 0c lwz r0,12(r1)
ffc09af4: 38 21 00 08 addi r1,r1,8
ffc09af8: 7c 08 03 a6 mtlr r0
ffc09afc: 4e 80 00 20 blr
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
ffc09b00: 38 00 00 01 li r0,1
ffc09b04: 7c 03 18 30 slw r3,r0,r3
ffc09b08: 70 60 00 17 andi. r0,r3,23
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
ffc09b0c: 38 60 00 01 li r3,1
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
ffc09b10: 41 a2 ff d0 beq- ffc09ae0 <sched_get_priority_min+0x14> <== NEVER TAKEN
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
ffc09b14: 80 01 00 0c lwz r0,12(r1)
ffc09b18: 38 21 00 08 addi r1,r1,8
ffc09b1c: 7c 08 03 a6 mtlr r0
ffc09b20: 4e 80 00 20 blr
ffc09b24 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
ffc09b24: 94 21 ff e8 stwu r1,-24(r1)
ffc09b28: 7c 08 02 a6 mflr r0
ffc09b2c: 93 e1 00 14 stw r31,20(r1)
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc09b30: 7c 7f 1b 79 mr. r31,r3
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
ffc09b34: 90 01 00 1c stw r0,28(r1)
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc09b38: 40 82 00 30 bne- ffc09b68 <sched_rr_get_interval+0x44> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
ffc09b3c: 2f 84 00 00 cmpwi cr7,r4,0
ffc09b40: 41 9e 00 50 beq- cr7,ffc09b90 <sched_rr_get_interval+0x6c>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
ffc09b44: 3d 20 00 00 lis r9,0
ffc09b48: 80 69 27 94 lwz r3,10132(r9)
ffc09b4c: 48 00 48 39 bl ffc0e384 <_Timespec_From_ticks>
return 0;
ffc09b50: 38 60 00 00 li r3,0
}
ffc09b54: 80 01 00 1c lwz r0,28(r1)
ffc09b58: 83 e1 00 14 lwz r31,20(r1)
ffc09b5c: 38 21 00 18 addi r1,r1,24
ffc09b60: 7c 08 03 a6 mtlr r0
ffc09b64: 4e 80 00 20 blr
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
ffc09b68: 90 81 00 08 stw r4,8(r1)
ffc09b6c: 4b ff bb a1 bl ffc0570c <getpid>
ffc09b70: 7f 83 f8 00 cmpw cr7,r3,r31
ffc09b74: 80 81 00 08 lwz r4,8(r1)
ffc09b78: 41 9e ff c4 beq+ cr7,ffc09b3c <sched_rr_get_interval+0x18>
rtems_set_errno_and_return_minus_one( ESRCH );
ffc09b7c: 48 00 ab 01 bl ffc1467c <__errno>
ffc09b80: 38 00 00 03 li r0,3
ffc09b84: 90 03 00 00 stw r0,0(r3)
ffc09b88: 38 60 ff ff li r3,-1
ffc09b8c: 4b ff ff c8 b ffc09b54 <sched_rr_get_interval+0x30>
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09b90: 48 00 aa ed bl ffc1467c <__errno>
ffc09b94: 38 00 00 16 li r0,22
ffc09b98: 90 03 00 00 stw r0,0(r3)
ffc09b9c: 38 60 ff ff li r3,-1
ffc09ba0: 4b ff ff b4 b ffc09b54 <sched_rr_get_interval+0x30>
ffc0c380 <sem_open>:
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc0c380: 3d 20 00 00 lis r9,0
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
ffc0c384: 94 21 ff b8 stwu r1,-72(r1)
ffc0c388: 7c 08 02 a6 mflr r0
ffc0c38c: 81 69 27 90 lwz r11,10128(r9)
ffc0c390: 7d 80 00 26 mfcr r12
ffc0c394: 93 c1 00 40 stw r30,64(r1)
ffc0c398: 7c 9e 23 78 mr r30,r4
ffc0c39c: 39 6b 00 01 addi r11,r11,1
ffc0c3a0: 93 e1 00 44 stw r31,68(r1)
ffc0c3a4: 7c 7f 1b 78 mr r31,r3
ffc0c3a8: 90 01 00 4c stw r0,76(r1)
ffc0c3ac: 93 81 00 38 stw r28,56(r1)
ffc0c3b0: 93 a1 00 3c stw r29,60(r1)
ffc0c3b4: 91 81 00 34 stw r12,52(r1)
ffc0c3b8: 90 a1 00 28 stw r5,40(r1)
ffc0c3bc: 90 c1 00 2c stw r6,44(r1)
ffc0c3c0: 91 69 27 90 stw r11,10128(r9)
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
ffc0c3c4: 54 80 bf fe rlwinm r0,r4,23,31,31
ffc0c3c8: 2e 00 00 00 cmpwi cr4,r0,0
ffc0c3cc: 40 92 00 c8 bne- cr4,ffc0c494 <sem_open+0x114>
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
ffc0c3d0: 3b a0 00 00 li r29,0
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
ffc0c3d4: 7f e3 fb 78 mr r3,r31
ffc0c3d8: 38 81 00 08 addi r4,r1,8
ffc0c3dc: 48 00 81 c5 bl ffc145a0 <_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 ) {
ffc0c3e0: 7c 7c 1b 79 mr. r28,r3
ffc0c3e4: 41 82 00 48 beq- ffc0c42c <sem_open+0xac>
/*
* 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) ) ) {
ffc0c3e8: 2f 9c 00 02 cmpwi cr7,r28,2
ffc0c3ec: 40 9e 00 08 bne- cr7,ffc0c3f4 <sem_open+0x74> <== NEVER TAKEN
ffc0c3f0: 40 92 00 c4 bne- cr4,ffc0c4b4 <sem_open+0x134>
_Thread_Enable_dispatch();
ffc0c3f4: 48 00 37 e9 bl ffc0fbdc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
ffc0c3f8: 48 00 bd a9 bl ffc181a0 <__errno>
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
ffc0c3fc: 80 01 00 4c lwz r0,76(r1)
ffc0c400: 81 81 00 34 lwz r12,52(r1)
ffc0c404: 7c 08 03 a6 mtlr r0
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
ffc0c408: 93 83 00 00 stw r28,0(r3)
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
ffc0c40c: 7d 80 81 20 mtcrf 8,r12
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
ffc0c410: 38 60 ff ff li r3,-1
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
ffc0c414: 83 81 00 38 lwz r28,56(r1)
ffc0c418: 83 a1 00 3c lwz r29,60(r1)
ffc0c41c: 83 c1 00 40 lwz r30,64(r1)
ffc0c420: 83 e1 00 44 lwz r31,68(r1)
ffc0c424: 38 21 00 48 addi r1,r1,72
ffc0c428: 4e 80 00 20 blr
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
ffc0c42c: 73 de 0a 00 andi. r30,r30,2560
ffc0c430: 2f 9e 0a 00 cmpwi cr7,r30,2560
ffc0c434: 41 9e 00 ac beq- cr7,ffc0c4e0 <sem_open+0x160>
ffc0c438: 80 81 00 08 lwz r4,8(r1)
ffc0c43c: 3c 60 00 00 lis r3,0
ffc0c440: 38 a1 00 10 addi r5,r1,16
ffc0c444: 38 63 30 78 addi r3,r3,12408
ffc0c448: 48 00 2b 41 bl ffc0ef88 <_Objects_Get>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
ffc0c44c: 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 );
ffc0c450: 90 61 00 0c stw r3,12(r1)
the_semaphore->open_count += 1;
ffc0c454: 38 09 00 01 addi r0,r9,1
ffc0c458: 90 03 00 18 stw r0,24(r3)
_Thread_Enable_dispatch();
ffc0c45c: 48 00 37 81 bl ffc0fbdc <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
ffc0c460: 48 00 37 7d bl ffc0fbdc <_Thread_Enable_dispatch>
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;
ffc0c464: 80 61 00 0c lwz r3,12(r1)
ffc0c468: 38 63 00 08 addi r3,r3,8
#endif
return id;
}
ffc0c46c: 80 01 00 4c lwz r0,76(r1)
ffc0c470: 81 81 00 34 lwz r12,52(r1)
ffc0c474: 7c 08 03 a6 mtlr r0
ffc0c478: 83 81 00 38 lwz r28,56(r1)
ffc0c47c: 83 a1 00 3c lwz r29,60(r1)
ffc0c480: 7d 80 81 20 mtcrf 8,r12
ffc0c484: 83 c1 00 40 lwz r30,64(r1)
ffc0c488: 83 e1 00 44 lwz r31,68(r1)
ffc0c48c: 38 21 00 48 addi r1,r1,72
ffc0c490: 4e 80 00 20 blr
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
ffc0c494: 38 01 00 50 addi r0,r1,80
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
ffc0c498: 83 a1 00 2c lwz r29,44(r1)
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
ffc0c49c: 90 01 00 18 stw r0,24(r1)
ffc0c4a0: 38 01 00 20 addi r0,r1,32
ffc0c4a4: 90 01 00 1c stw r0,28(r1)
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
ffc0c4a8: 38 00 00 04 li r0,4
ffc0c4ac: 98 01 00 14 stb r0,20(r1)
ffc0c4b0: 4b ff ff 24 b ffc0c3d4 <sem_open+0x54>
/*
* 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(
ffc0c4b4: 38 80 00 00 li r4,0
ffc0c4b8: 7f a5 eb 78 mr r5,r29
ffc0c4bc: 38 c1 00 0c addi r6,r1,12
ffc0c4c0: 7f e3 fb 78 mr r3,r31
ffc0c4c4: 48 00 7e f5 bl ffc143b8 <_POSIX_Semaphore_Create_support>
ffc0c4c8: 7c 7f 1b 78 mr r31,r3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
ffc0c4cc: 48 00 37 11 bl ffc0fbdc <_Thread_Enable_dispatch>
if ( status == -1 )
ffc0c4d0: 2f 9f ff ff cmpwi cr7,r31,-1
return SEM_FAILED;
ffc0c4d4: 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 )
ffc0c4d8: 40 9e ff 8c bne+ cr7,ffc0c464 <sem_open+0xe4>
ffc0c4dc: 4b ff ff 90 b ffc0c46c <sem_open+0xec>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
ffc0c4e0: 48 00 36 fd bl ffc0fbdc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
ffc0c4e4: 48 00 bc bd bl ffc181a0 <__errno>
ffc0c4e8: 38 00 00 11 li r0,17
ffc0c4ec: 90 03 00 00 stw r0,0(r3)
ffc0c4f0: 38 60 ff ff li r3,-1
ffc0c4f4: 4b ff ff 78 b ffc0c46c <sem_open+0xec>
ffc0c56c <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
ffc0c56c: 94 21 ff e0 stwu r1,-32(r1)
ffc0c570: 7c 08 02 a6 mflr r0
ffc0c574: 93 e1 00 1c stw r31,28(r1)
ffc0c578: 7c 7f 1b 78 mr r31,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 );
ffc0c57c: 7c 83 23 78 mr r3,r4
ffc0c580: 38 81 00 08 addi r4,r1,8
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
ffc0c584: 90 01 00 24 stw r0,36(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 );
ffc0c588: 48 00 71 61 bl ffc136e8 <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
ffc0c58c: 2f 83 00 03 cmpwi cr7,r3,3
ffc0c590: 41 9e 00 28 beq- cr7,ffc0c5b8 <sem_timedwait+0x4c> <== ALWAYS TAKEN
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
ffc0c594: 80 a1 00 08 lwz r5,8(r1) <== NOT EXECUTED
ffc0c598: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED
ffc0c59c: 38 80 00 00 li r4,0 <== NOT EXECUTED
ffc0c5a0: 48 00 80 c5 bl ffc14664 <_POSIX_Semaphore_Wait_support><== NOT EXECUTED
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
ffc0c5a4: 80 01 00 24 lwz r0,36(r1) <== NOT EXECUTED
ffc0c5a8: 83 e1 00 1c lwz r31,28(r1) <== NOT EXECUTED
ffc0c5ac: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED
ffc0c5b0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED
ffc0c5b4: 4e 80 00 20 blr <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
ffc0c5b8: 80 a1 00 08 lwz r5,8(r1)
ffc0c5bc: 7f e3 fb 78 mr r3,r31
ffc0c5c0: 38 80 00 01 li r4,1
ffc0c5c4: 48 00 80 a1 bl ffc14664 <_POSIX_Semaphore_Wait_support>
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
ffc0c5c8: 80 01 00 24 lwz r0,36(r1)
ffc0c5cc: 83 e1 00 1c lwz r31,28(r1)
ffc0c5d0: 38 21 00 20 addi r1,r1,32
ffc0c5d4: 7c 08 03 a6 mtlr r0
ffc0c5d8: 4e 80 00 20 blr
ffc09960 <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
ffc09960: 2c 05 00 00 cmpwi r5,0
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
ffc09964: 94 21 ff e8 stwu r1,-24(r1)
ffc09968: 7c 08 02 a6 mflr r0
ffc0996c: 93 c1 00 10 stw r30,16(r1)
ffc09970: 7c 9e 23 78 mr r30,r4
ffc09974: 93 e1 00 14 stw r31,20(r1)
ffc09978: 7c 7f 1b 78 mr r31,r3
ffc0997c: 90 01 00 1c stw r0,28(r1)
ffc09980: 93 a1 00 0c stw r29,12(r1)
ISR_Level level;
if ( oact )
ffc09984: 41 82 00 2c beq- ffc099b0 <sigaction+0x50>
*oact = _POSIX_signals_Vectors[ sig ];
ffc09988: 1c 03 00 0c mulli r0,r3,12
ffc0998c: 3d 60 00 00 lis r11,0
ffc09990: 39 6b 31 6c addi r11,r11,12652
ffc09994: 7d 2b 02 14 add r9,r11,r0
ffc09998: 7d 4b 00 2e lwzx r10,r11,r0
ffc0999c: 81 69 00 04 lwz r11,4(r9)
ffc099a0: 80 09 00 08 lwz r0,8(r9)
ffc099a4: 91 45 00 00 stw r10,0(r5)
ffc099a8: 91 65 00 04 stw r11,4(r5)
ffc099ac: 90 05 00 08 stw r0,8(r5)
if ( !sig )
ffc099b0: 2f 9f 00 00 cmpwi cr7,r31,0
ffc099b4: 41 9e 00 cc beq- cr7,ffc09a80 <sigaction+0x120>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc099b8: 38 1f ff ff addi r0,r31,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
ffc099bc: 2b 80 00 1f cmplwi cr7,r0,31
ffc099c0: 41 9d 00 c0 bgt- cr7,ffc09a80 <sigaction+0x120>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
ffc099c4: 2f 9f 00 09 cmpwi cr7,r31,9
ffc099c8: 41 9e 00 b8 beq- cr7,ffc09a80 <sigaction+0x120>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
ffc099cc: 2f 9e 00 00 cmpwi cr7,r30,0
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
ffc099d0: 38 60 00 00 li r3,0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
ffc099d4: 41 9e 00 58 beq- cr7,ffc09a2c <sigaction+0xcc> <== NEVER TAKEN
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc099d8: 7f a0 00 a6 mfmsr r29
ffc099dc: 7c 10 42 a6 mfsprg r0,0
ffc099e0: 7f a0 00 78 andc r0,r29,r0
ffc099e4: 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 ) {
ffc099e8: 80 1e 00 08 lwz r0,8(r30)
ffc099ec: 2f 80 00 00 cmpwi cr7,r0,0
ffc099f0: 41 9e 00 58 beq- cr7,ffc09a48 <sigaction+0xe8>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
ffc099f4: 7f e3 fb 78 mr r3,r31
ffc099f8: 48 00 75 a5 bl ffc10f9c <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
ffc099fc: 1f ff 00 0c mulli r31,r31,12
ffc09a00: 81 1e 00 00 lwz r8,0(r30)
ffc09a04: 3d 60 00 00 lis r11,0
ffc09a08: 81 5e 00 04 lwz r10,4(r30)
ffc09a0c: 80 1e 00 08 lwz r0,8(r30)
ffc09a10: 39 6b 31 6c addi r11,r11,12652
ffc09a14: 7d 2b fa 14 add r9,r11,r31
ffc09a18: 7d 0b f9 2e stwx r8,r11,r31
ffc09a1c: 91 49 00 04 stw r10,4(r9)
ffc09a20: 90 09 00 08 stw r0,8(r9)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc09a24: 7f a0 01 24 mtmsr r29
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
ffc09a28: 38 60 00 00 li r3,0
}
ffc09a2c: 80 01 00 1c lwz r0,28(r1)
ffc09a30: 83 a1 00 0c lwz r29,12(r1)
ffc09a34: 7c 08 03 a6 mtlr r0
ffc09a38: 83 c1 00 10 lwz r30,16(r1)
ffc09a3c: 83 e1 00 14 lwz r31,20(r1)
ffc09a40: 38 21 00 18 addi r1,r1,24
ffc09a44: 4e 80 00 20 blr
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
ffc09a48: 1f ff 00 0c mulli r31,r31,12
ffc09a4c: 3d 40 ff c2 lis r10,-62
ffc09a50: 39 4a 32 80 addi r10,r10,12928
ffc09a54: 7d 2a fa 14 add r9,r10,r31
ffc09a58: 7d 0a f8 2e lwzx r8,r10,r31
ffc09a5c: 3d 60 00 00 lis r11,0
ffc09a60: 81 49 00 04 lwz r10,4(r9)
ffc09a64: 39 6b 31 6c addi r11,r11,12652
ffc09a68: 80 09 00 08 lwz r0,8(r9)
ffc09a6c: 7d 2b fa 14 add r9,r11,r31
ffc09a70: 7d 0b f9 2e stwx r8,r11,r31
ffc09a74: 91 49 00 04 stw r10,4(r9)
ffc09a78: 90 09 00 08 stw r0,8(r9)
ffc09a7c: 4b ff ff a8 b ffc09a24 <sigaction+0xc4>
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09a80: 48 00 b1 61 bl ffc14be0 <__errno>
ffc09a84: 38 00 00 16 li r0,22
ffc09a88: 90 03 00 00 stw r0,0(r3)
ffc09a8c: 38 60 ff ff li r3,-1
ffc09a90: 4b ff ff 9c b ffc09a2c <sigaction+0xcc>
ffc09f24 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
ffc09f24: 94 21 ff d0 stwu r1,-48(r1)
ffc09f28: 7c 08 02 a6 mflr r0
ffc09f2c: 93 a1 00 24 stw r29,36(r1)
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
ffc09f30: 7c 7d 1b 79 mr. r29,r3
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
ffc09f34: 93 c1 00 28 stw r30,40(r1)
ffc09f38: 7c be 2b 78 mr r30,r5
ffc09f3c: 93 e1 00 2c stw r31,44(r1)
ffc09f40: 7c 9f 23 78 mr r31,r4
ffc09f44: 90 01 00 34 stw r0,52(r1)
ffc09f48: 93 41 00 18 stw r26,24(r1)
ffc09f4c: 93 61 00 1c stw r27,28(r1)
ffc09f50: 93 81 00 20 stw r28,32(r1)
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
ffc09f54: 41 82 02 48 beq- ffc0a19c <sigtimedwait+0x278>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
ffc09f58: 2f 85 00 00 cmpwi cr7,r5,0
ffc09f5c: 41 9e 01 9c beq- cr7,ffc0a0f8 <sigtimedwait+0x1d4>
if ( !_Timespec_Is_valid( timeout ) )
ffc09f60: 7c a3 2b 78 mr r3,r5
ffc09f64: 48 00 49 1d bl ffc0e880 <_Timespec_Is_valid>
ffc09f68: 2f 83 00 00 cmpwi cr7,r3,0
ffc09f6c: 41 9e 02 30 beq- cr7,ffc0a19c <sigtimedwait+0x278>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
ffc09f70: 7f c3 f3 78 mr r3,r30
ffc09f74: 48 00 49 9d bl ffc0e910 <_Timespec_To_ticks>
if ( !interval )
ffc09f78: 7c 64 1b 79 mr. r4,r3
ffc09f7c: 41 82 02 20 beq- ffc0a19c <sigtimedwait+0x278> <== NEVER TAKEN
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
ffc09f80: 2f 9f 00 00 cmpwi cr7,r31,0
ffc09f84: 41 9e 01 80 beq- cr7,ffc0a104 <sigtimedwait+0x1e0> <== NEVER TAKEN
the_thread = _Thread_Executing;
ffc09f88: 3f 80 00 00 lis r28,0
ffc09f8c: 3b 9c 31 50 addi r28,r28,12624
ffc09f90: 81 3c 00 0c lwz r9,12(r28)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc09f94: 83 49 01 48 lwz r26,328(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc09f98: 7f 60 00 a6 mfmsr r27
ffc09f9c: 7c 10 42 a6 mfsprg r0,0
ffc09fa0: 7f 60 00 78 andc r0,r27,r0
ffc09fa4: 7c 00 01 24 mtmsr r0
*/
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
ffc09fa8: 80 1d 00 00 lwz r0,0(r29)
ffc09fac: 80 7a 00 d4 lwz r3,212(r26)
ffc09fb0: 7c 0b 18 39 and. r11,r0,r3
ffc09fb4: 40 82 01 84 bne- ffc0a138 <sigtimedwait+0x214>
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
ffc09fb8: 3d 60 00 00 lis r11,0
ffc09fbc: 80 6b 28 50 lwz r3,10320(r11)
ffc09fc0: 7c 0b 18 39 and. r11,r0,r3
ffc09fc4: 40 82 00 d0 bne- ffc0a094 <sigtimedwait+0x170>
ffc09fc8: 3d 60 00 00 lis r11,0
ffc09fcc: 81 4b 28 00 lwz r10,10240(r11)
ffc09fd0: 38 0a 00 01 addi r0,r10,1
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
ffc09fd4: 39 40 ff ff li r10,-1
ffc09fd8: 91 5f 00 00 stw r10,0(r31)
ffc09fdc: 90 0b 28 00 stw r0,10240(r11)
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
ffc09fe0: 38 00 00 04 li r0,4
ffc09fe4: 90 09 00 34 stw r0,52(r9)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
ffc09fe8: 3d 60 00 00 lis r11,0
ffc09fec: 39 6b 32 f8 addi r11,r11,13048
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
ffc09ff0: 80 1d 00 00 lwz r0,0(r29)
the_thread->Wait.return_argument = the_info;
ffc09ff4: 93 e9 00 28 stw r31,40(r9)
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
ffc09ff8: 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;
ffc09ffc: 38 00 00 01 li r0,1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
ffc0a000: 91 69 00 44 stw r11,68(r9)
ffc0a004: 90 0b 00 30 stw r0,48(r11)
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a008: 7f 60 01 24 mtmsr r27
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
ffc0a00c: 3c a0 ff c1 lis r5,-63
ffc0a010: 3c 60 00 00 lis r3,0
ffc0a014: 38 a5 e1 90 addi r5,r5,-7792
ffc0a018: 38 63 32 f8 addi r3,r3,13048
ffc0a01c: 48 00 3c bd bl ffc0dcd8 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
ffc0a020: 48 00 36 39 bl ffc0d658 <_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 );
ffc0a024: 80 9f 00 00 lwz r4,0(r31)
ffc0a028: 7f 43 d3 78 mr r3,r26
ffc0a02c: 7f e5 fb 78 mr r5,r31
ffc0a030: 38 c0 00 00 li r6,0
ffc0a034: 38 e0 00 00 li r7,0
ffc0a038: 48 00 78 ad bl ffc118e4 <_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)
ffc0a03c: 81 3c 00 0c lwz r9,12(r28)
ffc0a040: 80 09 00 34 lwz r0,52(r9)
ffc0a044: 2f 80 00 04 cmpwi cr7,r0,4
ffc0a048: 40 9e 01 68 bne- cr7,ffc0a1b0 <sigtimedwait+0x28c>
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
ffc0a04c: 83 df 00 00 lwz r30,0(r31)
ffc0a050: 39 60 00 01 li r11,1
ffc0a054: 80 1d 00 00 lwz r0,0(r29)
ffc0a058: 39 3e ff ff addi r9,r30,-1
ffc0a05c: 7d 69 48 30 slw r9,r11,r9
ffc0a060: 7d 2b 00 39 and. r11,r9,r0
ffc0a064: 41 82 01 4c beq- ffc0a1b0 <sigtimedwait+0x28c>
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
ffc0a068: 80 01 00 34 lwz r0,52(r1)
ffc0a06c: 7f c3 f3 78 mr r3,r30
ffc0a070: 83 41 00 18 lwz r26,24(r1)
ffc0a074: 7c 08 03 a6 mtlr r0
ffc0a078: 83 61 00 1c lwz r27,28(r1)
ffc0a07c: 83 81 00 20 lwz r28,32(r1)
ffc0a080: 83 a1 00 24 lwz r29,36(r1)
ffc0a084: 83 c1 00 28 lwz r30,40(r1)
ffc0a088: 83 e1 00 2c lwz r31,44(r1)
ffc0a08c: 38 21 00 30 addi r1,r1,48
ffc0a090: 4e 80 00 20 blr
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
ffc0a094: 4b ff fe 35 bl ffc09ec8 <_POSIX_signals_Get_lowest>
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
ffc0a098: 7f e5 fb 78 mr r5,r31
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
ffc0a09c: 7c 7e 1b 78 mr r30,r3
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
ffc0a0a0: 7f c4 f3 78 mr r4,r30
ffc0a0a4: 7f 43 d3 78 mr r3,r26
ffc0a0a8: 38 c0 00 01 li r6,1
ffc0a0ac: 38 e0 00 00 li r7,0
ffc0a0b0: 48 00 78 35 bl ffc118e4 <_POSIX_signals_Clear_signals>
ffc0a0b4: 7f 60 01 24 mtmsr r27
_ISR_Enable( level );
the_info->si_signo = signo;
the_info->si_code = SI_USER;
ffc0a0b8: 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;
ffc0a0bc: 93 df 00 00 stw r30,0(r31)
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
ffc0a0c0: 7f c3 f3 78 mr r3,r30
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;
the_info->si_code = SI_USER;
ffc0a0c4: 90 1f 00 04 stw r0,4(r31)
the_info->si_value.sival_int = 0;
ffc0a0c8: 38 00 00 00 li r0,0
ffc0a0cc: 90 1f 00 08 stw r0,8(r31)
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
ffc0a0d0: 80 01 00 34 lwz r0,52(r1)
ffc0a0d4: 83 41 00 18 lwz r26,24(r1)
ffc0a0d8: 7c 08 03 a6 mtlr r0
ffc0a0dc: 83 61 00 1c lwz r27,28(r1)
ffc0a0e0: 83 81 00 20 lwz r28,32(r1)
ffc0a0e4: 83 a1 00 24 lwz r29,36(r1)
ffc0a0e8: 83 c1 00 28 lwz r30,40(r1)
ffc0a0ec: 83 e1 00 2c lwz r31,44(r1)
ffc0a0f0: 38 21 00 30 addi r1,r1,48
ffc0a0f4: 4e 80 00 20 blr
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
ffc0a0f8: 2f 9f 00 00 cmpwi cr7,r31,0
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
ffc0a0fc: 38 80 00 00 li r4,0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
ffc0a100: 40 9e fe 88 bne+ cr7,ffc09f88 <sigtimedwait+0x64>
the_thread = _Thread_Executing;
ffc0a104: 3f 80 00 00 lis r28,0
ffc0a108: 3b 9c 31 50 addi r28,r28,12624
ffc0a10c: 81 3c 00 0c lwz r9,12(r28)
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
ffc0a110: 3b e1 00 08 addi r31,r1,8
the_thread = _Thread_Executing;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
ffc0a114: 83 49 01 48 lwz r26,328(r9)
static inline uint32_t ppc_interrupt_disable( void )
{
uint32_t level;
uint32_t mask;
asm volatile (
ffc0a118: 7f 60 00 a6 mfmsr r27
ffc0a11c: 7c 10 42 a6 mfsprg r0,0
ffc0a120: 7f 60 00 78 andc r0,r27,r0
ffc0a124: 7c 00 01 24 mtmsr r0
*/
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
ffc0a128: 80 1d 00 00 lwz r0,0(r29)
ffc0a12c: 80 7a 00 d4 lwz r3,212(r26)
ffc0a130: 7c 0b 18 39 and. r11,r0,r3
ffc0a134: 41 82 fe 84 beq+ ffc09fb8 <sigtimedwait+0x94>
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
ffc0a138: 4b ff fd 91 bl ffc09ec8 <_POSIX_signals_Get_lowest>
_POSIX_signals_Clear_signals(
ffc0a13c: 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 );
ffc0a140: 90 7f 00 00 stw r3,0(r31)
ffc0a144: 7c 64 1b 78 mr r4,r3
_POSIX_signals_Clear_signals(
ffc0a148: 38 c0 00 00 li r6,0
ffc0a14c: 7f 43 d3 78 mr r3,r26
ffc0a150: 38 e0 00 00 li r7,0
ffc0a154: 48 00 77 91 bl ffc118e4 <_POSIX_signals_Clear_signals>
return level;
}
static inline void ppc_interrupt_enable( uint32_t level )
{
asm volatile (
ffc0a158: 7f 60 01 24 mtmsr r27
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
ffc0a15c: 38 00 00 01 li r0,1
the_info->si_value.sival_int = 0;
return the_info->si_signo;
ffc0a160: 83 df 00 00 lwz r30,0(r31)
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
ffc0a164: 90 1f 00 04 stw r0,4(r31)
the_info->si_value.sival_int = 0;
ffc0a168: 38 00 00 00 li r0,0
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
ffc0a16c: 7f c3 f3 78 mr r3,r30
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
ffc0a170: 90 1f 00 08 stw r0,8(r31)
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
ffc0a174: 80 01 00 34 lwz r0,52(r1)
ffc0a178: 83 41 00 18 lwz r26,24(r1)
ffc0a17c: 7c 08 03 a6 mtlr r0
ffc0a180: 83 61 00 1c lwz r27,28(r1)
ffc0a184: 83 81 00 20 lwz r28,32(r1)
ffc0a188: 83 a1 00 24 lwz r29,36(r1)
ffc0a18c: 83 c1 00 28 lwz r30,40(r1)
ffc0a190: 83 e1 00 2c lwz r31,44(r1)
ffc0a194: 38 21 00 30 addi r1,r1,48
ffc0a198: 4e 80 00 20 blr
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc0a19c: 48 00 b2 9d bl ffc15438 <__errno>
ffc0a1a0: 38 00 00 16 li r0,22
ffc0a1a4: 90 03 00 00 stw r0,0(r3)
ffc0a1a8: 3b c0 ff ff li r30,-1
ffc0a1ac: 4b ff fe bc b ffc0a068 <sigtimedwait+0x144>
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
errno = _Thread_Executing->Wait.return_code;
ffc0a1b0: 48 00 b2 89 bl ffc15438 <__errno>
ffc0a1b4: 81 3c 00 0c lwz r9,12(r28)
return -1;
ffc0a1b8: 3b c0 ff ff li r30,-1
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
errno = _Thread_Executing->Wait.return_code;
ffc0a1bc: 80 09 00 34 lwz r0,52(r9)
ffc0a1c0: 90 03 00 00 stw r0,0(r3)
return -1;
ffc0a1c4: 4b ff fe a4 b ffc0a068 <sigtimedwait+0x144>
ffc0c500 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0c500: 94 21 ff f0 stwu r1,-16(r1)
ffc0c504: 7c 08 02 a6 mflr r0
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0c508: 38 a0 00 00 li r5,0
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0c50c: 93 e1 00 0c stw r31,12(r1)
ffc0c510: 7c 9f 23 78 mr r31,r4
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0c514: 38 80 00 00 li r4,0
int sigwait(
const sigset_t *set,
int *sig
)
{
ffc0c518: 90 01 00 14 stw r0,20(r1)
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0c51c: 4b ff fd 1d bl ffc0c238 <sigtimedwait>
if ( status != -1 ) {
ffc0c520: 2f 83 ff ff cmpwi cr7,r3,-1
int *sig
)
{
int status;
status = sigtimedwait( set, NULL, NULL );
ffc0c524: 7c 60 1b 78 mr r0,r3
if ( status != -1 ) {
ffc0c528: 41 9e 00 28 beq- cr7,ffc0c550 <sigwait+0x50>
if ( sig )
ffc0c52c: 2f 9f 00 00 cmpwi cr7,r31,0
*sig = status;
return 0;
ffc0c530: 38 60 00 00 li r3,0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
ffc0c534: 41 9e 00 08 beq- cr7,ffc0c53c <sigwait+0x3c> <== NEVER TAKEN
*sig = status;
ffc0c538: 90 1f 00 00 stw r0,0(r31)
return 0;
}
return errno;
}
ffc0c53c: 80 01 00 14 lwz r0,20(r1)
ffc0c540: 83 e1 00 0c lwz r31,12(r1)
ffc0c544: 38 21 00 10 addi r1,r1,16
ffc0c548: 7c 08 03 a6 mtlr r0
ffc0c54c: 4e 80 00 20 blr
if ( sig )
*sig = status;
return 0;
}
return errno;
ffc0c550: 48 00 ad bd bl ffc1730c <__errno>
}
ffc0c554: 80 01 00 14 lwz r0,20(r1)
if ( sig )
*sig = status;
return 0;
}
return errno;
ffc0c558: 80 63 00 00 lwz r3,0(r3)
}
ffc0c55c: 7c 08 03 a6 mtlr r0
ffc0c560: 83 e1 00 0c lwz r31,12(r1)
ffc0c564: 38 21 00 10 addi r1,r1,16
ffc0c568: 4e 80 00 20 blr
ffc08e14 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
ffc08e14: 7d 80 00 26 mfcr r12
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
ffc08e18: 2f 83 00 01 cmpwi cr7,r3,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
ffc08e1c: 94 21 ff e8 stwu r1,-24(r1)
ffc08e20: 7c 08 02 a6 mflr r0
ffc08e24: 93 c1 00 10 stw r30,16(r1)
ffc08e28: 7c be 2b 78 mr r30,r5
ffc08e2c: 93 e1 00 14 stw r31,20(r1)
ffc08e30: 7c 9f 23 78 mr r31,r4
ffc08e34: 90 01 00 1c stw r0,28(r1)
ffc08e38: 93 a1 00 0c stw r29,12(r1)
ffc08e3c: 91 81 00 08 stw r12,8(r1)
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
ffc08e40: 40 9e 01 04 bne- cr7,ffc08f44 <timer_create+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
ffc08e44: 2f 85 00 00 cmpwi cr7,r5,0
ffc08e48: 41 9e 00 fc beq- cr7,ffc08f44 <timer_create+0x130>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
ffc08e4c: 2e 04 00 00 cmpwi cr4,r4,0
ffc08e50: 41 92 00 2c beq- cr4,ffc08e7c <timer_create+0x68>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
ffc08e54: 81 24 00 00 lwz r9,0(r4)
ffc08e58: 38 09 ff ff addi r0,r9,-1
ffc08e5c: 2b 80 00 01 cmplwi cr7,r0,1
ffc08e60: 41 9d 00 e4 bgt- cr7,ffc08f44 <timer_create+0x130> <== 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 )
ffc08e64: 81 24 00 04 lwz r9,4(r4)
ffc08e68: 2f 89 00 00 cmpwi cr7,r9,0
ffc08e6c: 41 9e 00 d8 beq- cr7,ffc08f44 <timer_create+0x130> <== NEVER TAKEN
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
ffc08e70: 39 29 ff ff addi r9,r9,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
ffc08e74: 2b 89 00 1f cmplwi cr7,r9,31
ffc08e78: 41 9d 00 cc bgt- cr7,ffc08f44 <timer_create+0x130> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ffc08e7c: 3d 20 00 00 lis r9,0
ffc08e80: 81 69 27 dc lwz r11,10204(r9)
ffc08e84: 38 0b 00 01 addi r0,r11,1
ffc08e88: 90 09 27 dc stw r0,10204(r9)
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
ffc08e8c: 3f a0 00 00 lis r29,0
ffc08e90: 3b bd 2f 18 addi r29,r29,12056
ffc08e94: 7f a3 eb 78 mr r3,r29
ffc08e98: 48 00 28 d5 bl ffc0b76c <_Objects_Allocate>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
ffc08e9c: 2c 03 00 00 cmpwi r3,0
ffc08ea0: 41 82 00 d8 beq- ffc08f78 <timer_create+0x164>
rtems_set_errno_and_return_minus_one( EAGAIN );
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ffc08ea4: 38 00 00 02 li r0,2
ffc08ea8: 98 03 00 3c stb r0,60(r3)
ptimer->thread_id = _Thread_Executing->Object.id;
ffc08eac: 3d 20 00 00 lis r9,0
ffc08eb0: 81 29 31 5c lwz r9,12636(r9)
ffc08eb4: 80 09 00 08 lwz r0,8(r9)
ffc08eb8: 90 03 00 38 stw r0,56(r3)
if ( evp != NULL ) {
ffc08ebc: 41 92 00 1c beq- cr4,ffc08ed8 <timer_create+0xc4>
ptimer->inf.sigev_notify = evp->sigev_notify;
ffc08ec0: 81 7f 00 00 lwz r11,0(r31)
ptimer->inf.sigev_signo = evp->sigev_signo;
ffc08ec4: 81 3f 00 04 lwz r9,4(r31)
ptimer->inf.sigev_value = evp->sigev_value;
ffc08ec8: 80 1f 00 08 lwz r0,8(r31)
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
ffc08ecc: 91 63 00 40 stw r11,64(r3)
ptimer->inf.sigev_signo = evp->sigev_signo;
ffc08ed0: 91 23 00 44 stw r9,68(r3)
ptimer->inf.sigev_value = evp->sigev_value;
ffc08ed4: 90 03 00 48 stw r0,72(r3)
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
ffc08ed8: 81 23 00 08 lwz r9,8(r3)
}
ptimer->overrun = 0;
ffc08edc: 38 00 00 00 li r0,0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
ffc08ee0: 81 5d 00 1c lwz r10,28(r29)
ffc08ee4: 55 2b 13 ba rlwinm r11,r9,2,14,29
ffc08ee8: 90 03 00 68 stw r0,104(r3)
ptimer->timer_data.it_value.tv_sec = 0;
ffc08eec: 90 03 00 5c stw r0,92(r3)
ptimer->timer_data.it_value.tv_nsec = 0;
ffc08ef0: 90 03 00 60 stw r0,96(r3)
ptimer->timer_data.it_interval.tv_sec = 0;
ffc08ef4: 90 03 00 54 stw r0,84(r3)
ptimer->timer_data.it_interval.tv_nsec = 0;
ffc08ef8: 90 03 00 58 stw r0,88(r3)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08efc: 90 03 00 18 stw r0,24(r3)
the_watchdog->routine = routine;
ffc08f00: 90 03 00 2c stw r0,44(r3)
the_watchdog->id = id;
ffc08f04: 90 03 00 30 stw r0,48(r3)
the_watchdog->user_data = user_data;
ffc08f08: 90 03 00 34 stw r0,52(r3)
ffc08f0c: 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;
ffc08f10: 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;
ffc08f14: 91 3e 00 00 stw r9,0(r30)
_Thread_Enable_dispatch();
ffc08f18: 48 00 3a 05 bl ffc0c91c <_Thread_Enable_dispatch>
return 0;
ffc08f1c: 38 60 00 00 li r3,0
}
ffc08f20: 80 01 00 1c lwz r0,28(r1)
ffc08f24: 81 81 00 08 lwz r12,8(r1)
ffc08f28: 7c 08 03 a6 mtlr r0
ffc08f2c: 83 a1 00 0c lwz r29,12(r1)
ffc08f30: 83 c1 00 10 lwz r30,16(r1)
ffc08f34: 7d 80 81 20 mtcrf 8,r12
ffc08f38: 83 e1 00 14 lwz r31,20(r1)
ffc08f3c: 38 21 00 18 addi r1,r1,24
ffc08f40: 4e 80 00 20 blr
if ( !evp->sigev_signo )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
rtems_set_errno_and_return_minus_one( EINVAL );
ffc08f44: 48 00 b8 85 bl ffc147c8 <__errno>
ffc08f48: 38 00 00 16 li r0,22
ffc08f4c: 90 03 00 00 stw r0,0(r3)
ffc08f50: 38 60 ff ff li r3,-1
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
_Thread_Enable_dispatch();
return 0;
}
ffc08f54: 80 01 00 1c lwz r0,28(r1)
ffc08f58: 81 81 00 08 lwz r12,8(r1)
ffc08f5c: 7c 08 03 a6 mtlr r0
ffc08f60: 83 a1 00 0c lwz r29,12(r1)
ffc08f64: 83 c1 00 10 lwz r30,16(r1)
ffc08f68: 7d 80 81 20 mtcrf 8,r12
ffc08f6c: 83 e1 00 14 lwz r31,20(r1)
ffc08f70: 38 21 00 18 addi r1,r1,24
ffc08f74: 4e 80 00 20 blr
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
ffc08f78: 48 00 39 a5 bl ffc0c91c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
ffc08f7c: 48 00 b8 4d bl ffc147c8 <__errno>
ffc08f80: 38 00 00 0b li r0,11
ffc08f84: 90 03 00 00 stw r0,0(r3)
ffc08f88: 38 60 ff ff li r3,-1
ffc08f8c: 4b ff ff 94 b ffc08f20 <timer_create+0x10c>
ffc08f90 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
ffc08f90: 94 21 ff c0 stwu r1,-64(r1)
ffc08f94: 7c 08 02 a6 mflr r0
ffc08f98: 93 a1 00 34 stw r29,52(r1)
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
ffc08f9c: 7c bd 2b 79 mr. r29,r5
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
ffc08fa0: 93 81 00 30 stw r28,48(r1)
ffc08fa4: 7c 9c 23 78 mr r28,r4
ffc08fa8: 93 c1 00 38 stw r30,56(r1)
ffc08fac: 7c de 33 78 mr r30,r6
ffc08fb0: 93 e1 00 3c stw r31,60(r1)
ffc08fb4: 7c 7f 1b 78 mr r31,r3
ffc08fb8: 90 01 00 44 stw r0,68(r1)
ffc08fbc: 93 61 00 2c stw r27,44(r1)
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
ffc08fc0: 41 82 01 c4 beq- ffc09184 <timer_settime+0x1f4> <== 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) ) ) {
ffc08fc4: 38 7d 00 08 addi r3,r29,8
ffc08fc8: 48 00 4b b9 bl ffc0db80 <_Timespec_Is_valid>
ffc08fcc: 2f 83 00 00 cmpwi cr7,r3,0
ffc08fd0: 41 9e 01 b4 beq- cr7,ffc09184 <timer_settime+0x1f4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
ffc08fd4: 7f a3 eb 78 mr r3,r29
ffc08fd8: 48 00 4b a9 bl ffc0db80 <_Timespec_Is_valid>
ffc08fdc: 2f 83 00 00 cmpwi cr7,r3,0
ffc08fe0: 41 9e 01 a4 beq- cr7,ffc09184 <timer_settime+0x1f4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
ffc08fe4: 2f 9c 00 04 cmpwi cr7,r28,4
ffc08fe8: 41 9e 01 24 beq- cr7,ffc0910c <timer_settime+0x17c>
ffc08fec: 2f 9c 00 00 cmpwi cr7,r28,0
ffc08ff0: 40 9e 01 94 bne- cr7,ffc09184 <timer_settime+0x1f4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
ffc08ff4: 80 1d 00 0c lwz r0,12(r29)
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
ffc08ff8: 3c 60 00 00 lis r3,0
ffc08ffc: 81 5d 00 00 lwz r10,0(r29)
ffc09000: 7f e4 fb 78 mr r4,r31
ffc09004: 81 7d 00 04 lwz r11,4(r29)
ffc09008: 38 63 2f 18 addi r3,r3,12056
ffc0900c: 81 3d 00 08 lwz r9,8(r29)
ffc09010: 38 a1 00 08 addi r5,r1,8
ffc09014: 90 01 00 20 stw r0,32(r1)
ffc09018: 91 41 00 14 stw r10,20(r1)
ffc0901c: 91 61 00 18 stw r11,24(r1)
ffc09020: 91 21 00 1c stw r9,28(r1)
ffc09024: 48 00 2d 65 bl ffc0bd88 <_Objects_Get>
ffc09028: 7c 7f 1b 78 mr r31,r3
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
ffc0902c: 80 01 00 08 lwz r0,8(r1)
ffc09030: 2f 80 00 00 cmpwi cr7,r0,0
ffc09034: 40 9e 01 50 bne- cr7,ffc09184 <timer_settime+0x1f4> <== 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 ) {
ffc09038: 80 01 00 1c lwz r0,28(r1)
ffc0903c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09040: 40 9e 00 10 bne- cr7,ffc09050 <timer_settime+0xc0>
ffc09044: 80 01 00 20 lwz r0,32(r1)
ffc09048: 2f 80 00 00 cmpwi cr7,r0,0
ffc0904c: 41 9e 01 4c beq- cr7,ffc09198 <timer_settime+0x208>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
ffc09050: 7f a3 eb 78 mr r3,r29
ffc09054: 48 00 4b bd bl ffc0dc10 <_Timespec_To_ticks>
ffc09058: 90 7f 00 64 stw r3,100(r31)
initial_period = _Timespec_To_ticks( &normalize.it_value );
ffc0905c: 38 61 00 1c addi r3,r1,28
ffc09060: 48 00 4b b1 bl ffc0dc10 <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
ffc09064: 80 bf 00 08 lwz r5,8(r31)
ffc09068: 3c c0 ff c1 lis r6,-63
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
ffc0906c: 7c 64 1b 78 mr r4,r3
activated = _POSIX_Timer_Insert_helper(
ffc09070: 38 c6 92 1c addi r6,r6,-28132
ffc09074: 38 7f 00 10 addi r3,r31,16
ffc09078: 7f e7 fb 78 mr r7,r31
ffc0907c: 48 00 7f c9 bl ffc11044 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
ffc09080: 2f 83 00 00 cmpwi cr7,r3,0
ffc09084: 41 9e 00 5c beq- cr7,ffc090e0 <timer_settime+0x150>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
ffc09088: 2f 9e 00 00 cmpwi cr7,r30,0
ffc0908c: 41 9e 00 24 beq- cr7,ffc090b0 <timer_settime+0x120>
*ovalue = ptimer->timer_data;
ffc09090: 81 5f 00 54 lwz r10,84(r31)
ffc09094: 81 7f 00 58 lwz r11,88(r31)
ffc09098: 81 3f 00 5c lwz r9,92(r31)
ffc0909c: 80 1f 00 60 lwz r0,96(r31)
ffc090a0: 91 5e 00 00 stw r10,0(r30)
ffc090a4: 91 7e 00 04 stw r11,4(r30)
ffc090a8: 91 3e 00 08 stw r9,8(r30)
ffc090ac: 90 1e 00 0c stw r0,12(r30)
ptimer->timer_data = normalize;
ffc090b0: 80 01 00 14 lwz r0,20(r1)
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
ffc090b4: 38 7f 00 6c addi r3,r31,108
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
ffc090b8: 90 1f 00 54 stw r0,84(r31)
ffc090bc: 80 01 00 18 lwz r0,24(r1)
ffc090c0: 90 1f 00 58 stw r0,88(r31)
ffc090c4: 80 01 00 1c lwz r0,28(r1)
ffc090c8: 90 1f 00 5c stw r0,92(r31)
ffc090cc: 80 01 00 20 lwz r0,32(r1)
ffc090d0: 90 1f 00 60 stw r0,96(r31)
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
ffc090d4: 38 00 00 03 li r0,3
ffc090d8: 98 1f 00 3c stb r0,60(r31)
_TOD_Get( &ptimer->time );
ffc090dc: 48 00 20 39 bl ffc0b114 <_TOD_Get>
_Thread_Enable_dispatch();
ffc090e0: 48 00 38 3d bl ffc0c91c <_Thread_Enable_dispatch>
return 0;
ffc090e4: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
ffc090e8: 80 01 00 44 lwz r0,68(r1)
ffc090ec: 83 61 00 2c lwz r27,44(r1)
ffc090f0: 7c 08 03 a6 mtlr r0
ffc090f4: 83 81 00 30 lwz r28,48(r1)
ffc090f8: 83 a1 00 34 lwz r29,52(r1)
ffc090fc: 83 c1 00 38 lwz r30,56(r1)
ffc09100: 83 e1 00 3c lwz r31,60(r1)
ffc09104: 38 21 00 40 addi r1,r1,64
ffc09108: 4e 80 00 20 blr
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
ffc0910c: 81 5d 00 00 lwz r10,0(r29)
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
ffc09110: 3b 81 00 0c addi r28,r1,12
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
ffc09114: 81 7d 00 04 lwz r11,4(r29)
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
ffc09118: 7f 83 e3 78 mr r3,r28
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
ffc0911c: 81 3d 00 08 lwz r9,8(r29)
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
ffc09120: 3b 61 00 1c addi r27,r1,28
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
ffc09124: 80 1d 00 0c lwz r0,12(r29)
ffc09128: 91 41 00 14 stw r10,20(r1)
ffc0912c: 91 61 00 18 stw r11,24(r1)
ffc09130: 91 21 00 1c stw r9,28(r1)
ffc09134: 90 01 00 20 stw r0,32(r1)
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
ffc09138: 48 00 1f dd bl ffc0b114 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
ffc0913c: 7f 83 e3 78 mr r3,r28
ffc09140: 7f 64 db 78 mr r4,r27
ffc09144: 48 00 4a 01 bl ffc0db44 <_Timespec_Greater_than>
ffc09148: 2f 83 00 00 cmpwi cr7,r3,0
ffc0914c: 40 9e 00 38 bne- cr7,ffc09184 <timer_settime+0x1f4>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
ffc09150: 7f 64 db 78 mr r4,r27
ffc09154: 7f 83 e3 78 mr r3,r28
ffc09158: 7f 65 db 78 mr r5,r27
ffc0915c: 48 00 4a 61 bl ffc0dbbc <_Timespec_Subtract>
ffc09160: 3c 60 00 00 lis r3,0
ffc09164: 7f e4 fb 78 mr r4,r31
ffc09168: 38 63 2f 18 addi r3,r3,12056
ffc0916c: 38 a1 00 08 addi r5,r1,8
ffc09170: 48 00 2c 19 bl ffc0bd88 <_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 ) {
ffc09174: 80 01 00 08 lwz r0,8(r1)
ffc09178: 7c 7f 1b 78 mr r31,r3
ffc0917c: 2f 80 00 00 cmpwi cr7,r0,0
ffc09180: 41 be fe b8 beq- cr7,ffc09038 <timer_settime+0xa8>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
ffc09184: 48 00 b6 45 bl ffc147c8 <__errno>
ffc09188: 38 00 00 16 li r0,22
ffc0918c: 90 03 00 00 stw r0,0(r3)
ffc09190: 38 60 ff ff li r3,-1
ffc09194: 4b ff ff 54 b ffc090e8 <timer_settime+0x158>
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 ) {
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
ffc09198: 38 63 00 10 addi r3,r3,16
ffc0919c: 48 00 51 91 bl ffc0e32c <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
ffc091a0: 2f 9e 00 00 cmpwi cr7,r30,0
ffc091a4: 41 9e 00 24 beq- cr7,ffc091c8 <timer_settime+0x238>
*ovalue = ptimer->timer_data;
ffc091a8: 81 5f 00 54 lwz r10,84(r31)
ffc091ac: 81 7f 00 58 lwz r11,88(r31)
ffc091b0: 81 3f 00 5c lwz r9,92(r31)
ffc091b4: 80 1f 00 60 lwz r0,96(r31)
ffc091b8: 91 5e 00 00 stw r10,0(r30)
ffc091bc: 91 7e 00 04 stw r11,4(r30)
ffc091c0: 91 3e 00 08 stw r9,8(r30)
ffc091c4: 90 1e 00 0c stw r0,12(r30)
/* The new data are set */
ptimer->timer_data = normalize;
ffc091c8: 80 01 00 14 lwz r0,20(r1)
ffc091cc: 90 1f 00 54 stw r0,84(r31)
ffc091d0: 80 01 00 18 lwz r0,24(r1)
ffc091d4: 90 1f 00 58 stw r0,88(r31)
ffc091d8: 80 01 00 1c lwz r0,28(r1)
ffc091dc: 90 1f 00 5c stw r0,92(r31)
ffc091e0: 80 01 00 20 lwz r0,32(r1)
ffc091e4: 90 1f 00 60 stw r0,96(r31)
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
ffc091e8: 38 00 00 04 li r0,4
ffc091ec: 98 1f 00 3c stb r0,60(r31)
/* Returns with success */
_Thread_Enable_dispatch();
ffc091f0: 48 00 37 2d bl ffc0c91c <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
ffc091f4: 80 01 00 44 lwz r0,68(r1)
ptimer->timer_data = normalize;
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
/* Returns with success */
_Thread_Enable_dispatch();
return 0;
ffc091f8: 38 60 00 00 li r3,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
ffc091fc: 83 61 00 2c lwz r27,44(r1)
ffc09200: 7c 08 03 a6 mtlr r0
ffc09204: 83 81 00 30 lwz r28,48(r1)
ffc09208: 83 a1 00 34 lwz r29,52(r1)
ffc0920c: 83 c1 00 38 lwz r30,56(r1)
ffc09210: 83 e1 00 3c lwz r31,60(r1)
ffc09214: 38 21 00 40 addi r1,r1,64
ffc09218: 4e 80 00 20 blr
ffc08cc8 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc08cc8: 94 21 ff d8 stwu r1,-40(r1)
ffc08ccc: 7c 08 02 a6 mflr r0
ffc08cd0: 93 e1 00 24 stw r31,36(r1)
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc08cd4: 3f e0 00 00 lis r31,0
ffc08cd8: 3b ff 35 00 addi r31,r31,13568
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc08cdc: 90 01 00 2c stw r0,44(r1)
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc08ce0: 80 1f 00 1c lwz r0,28(r31)
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc08ce4: 93 c1 00 20 stw r30,32(r1)
ffc08ce8: 7c 7e 1b 78 mr r30,r3
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc08cec: 2f 80 00 00 cmpwi cr7,r0,0
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
ffc08cf0: 93 81 00 18 stw r28,24(r1)
ffc08cf4: 93 a1 00 1c stw r29,28(r1)
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
ffc08cf8: 41 9e 00 ac beq- cr7,ffc08da4 <ualarm+0xdc>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
ffc08cfc: 7f e3 fb 78 mr r3,r31
ffc08d00: 48 00 50 79 bl ffc0dd78 <_Watchdog_Remove>
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
ffc08d04: 3b a0 00 00 li r29,0
_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) ) {
ffc08d08: 38 63 ff fe addi r3,r3,-2
ffc08d0c: 2b 83 00 01 cmplwi cr7,r3,1
ffc08d10: 40 9d 00 b4 ble- cr7,ffc08dc4 <ualarm+0xfc> <== ALWAYS TAKEN
/*
* 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 ) {
ffc08d14: 2f 9e 00 00 cmpwi cr7,r30,0
ffc08d18: 41 be 00 68 beq+ cr7,ffc08d80 <ualarm+0xb8>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
ffc08d1c: 3c 00 43 1b lis r0,17179
ffc08d20: 60 00 de 83 ori r0,r0,56963
ffc08d24: 7c 1e 00 16 mulhwu r0,r30,r0
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
ffc08d28: 3b 81 00 08 addi r28,r1,8
* 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;
ffc08d2c: 54 00 74 be rlwinm r0,r0,14,18,31
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc08d30: 54 0b 40 2e rlwinm r11,r0,8,0,23
* 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;
ffc08d34: 90 01 00 08 stw r0,8(r1)
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc08d38: 54 09 18 38 rlwinm r9,r0,3,0,28
ffc08d3c: 7d 29 58 50 subf r9,r9,r11
ffc08d40: 55 2b 30 32 rlwinm r11,r9,6,0,25
ffc08d44: 7d 29 58 50 subf r9,r9,r11
ffc08d48: 7d 29 02 14 add r9,r9,r0
ffc08d4c: 55 29 30 32 rlwinm r9,r9,6,0,25
ffc08d50: 7f c9 f0 50 subf r30,r9,r30
ffc08d54: 1f de 03 e8 mulli r30,r30,1000
ticks = _Timespec_To_ticks( &tp );
ffc08d58: 7f 83 e3 78 mr r3,r28
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ffc08d5c: 93 c1 00 0c stw r30,12(r1)
ticks = _Timespec_To_ticks( &tp );
ffc08d60: 48 00 47 dd bl ffc0d53c <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
ffc08d64: 7f 83 e3 78 mr r3,r28
ffc08d68: 48 00 47 d5 bl ffc0d53c <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08d6c: 7f e4 fb 78 mr r4,r31
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
ffc08d70: 90 7f 00 0c stw r3,12(r31)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
ffc08d74: 3c 60 00 00 lis r3,0
ffc08d78: 38 63 2d 48 addi r3,r3,11592
ffc08d7c: 48 00 4e 35 bl ffc0dbb0 <_Watchdog_Insert>
}
return remaining;
}
ffc08d80: 80 01 00 2c lwz r0,44(r1)
ffc08d84: 7f a3 eb 78 mr r3,r29
ffc08d88: 83 81 00 18 lwz r28,24(r1)
ffc08d8c: 7c 08 03 a6 mtlr r0
ffc08d90: 83 a1 00 1c lwz r29,28(r1)
ffc08d94: 83 c1 00 20 lwz r30,32(r1)
ffc08d98: 83 e1 00 24 lwz r31,36(r1)
ffc08d9c: 38 21 00 28 addi r1,r1,40
ffc08da0: 4e 80 00 20 blr
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
ffc08da4: 3d 20 ff c1 lis r9,-63
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
ffc08da8: 90 1f 00 08 stw r0,8(r31)
the_watchdog->routine = routine;
ffc08dac: 39 29 8c 78 addi r9,r9,-29576
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
ffc08db0: 3b a0 00 00 li r29,0
ffc08db4: 91 3f 00 1c stw r9,28(r31)
the_watchdog->id = id;
ffc08db8: 90 1f 00 20 stw r0,32(r31)
the_watchdog->user_data = user_data;
ffc08dbc: 90 1f 00 24 stw r0,36(r31)
ffc08dc0: 4b ff ff 54 b ffc08d14 <ualarm+0x4c>
* 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);
ffc08dc4: 81 3f 00 0c lwz r9,12(r31)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
ffc08dc8: 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);
ffc08dcc: 80 7f 00 14 lwz r3,20(r31)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
remaining += tp.tv_nsec / 1000;
ffc08dd0: 3f a0 10 62 lis r29,4194
* 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);
ffc08dd4: 80 1f 00 18 lwz r0,24(r31)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
remaining += tp.tv_nsec / 1000;
ffc08dd8: 63 bd 4d d3 ori r29,r29,19923
* 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);
ffc08ddc: 7c 63 4a 14 add r3,r3,r9
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
ffc08de0: 7c 60 18 50 subf r3,r0,r3
ffc08de4: 48 00 46 b9 bl ffc0d49c <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
ffc08de8: 80 01 00 08 lwz r0,8(r1)
remaining += tp.tv_nsec / 1000;
ffc08dec: 81 21 00 0c lwz r9,12(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;
ffc08df0: 54 0a 40 2e rlwinm r10,r0,8,0,23
ffc08df4: 54 0b 18 38 rlwinm r11,r0,3,0,28
ffc08df8: 7d 6b 50 50 subf r11,r11,r10
remaining += tp.tv_nsec / 1000;
ffc08dfc: 7f a9 e8 96 mulhw r29,r9,r29
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;
ffc08e00: 55 6a 30 32 rlwinm r10,r11,6,0,25
ffc08e04: 7d 6b 50 50 subf r11,r11,r10
ffc08e08: 7c 0b 02 14 add r0,r11,r0
remaining += tp.tv_nsec / 1000;
ffc08e0c: 7f bd 36 70 srawi r29,r29,6
ffc08e10: 7d 29 fe 70 srawi r9,r9,31
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;
ffc08e14: 54 00 30 32 rlwinm r0,r0,6,0,25
remaining += tp.tv_nsec / 1000;
ffc08e18: 7f a9 e8 50 subf r29,r9,r29
ffc08e1c: 7f bd 02 14 add r29,r29,r0
ffc08e20: 4b ff fe f4 b ffc08d14 <ualarm+0x4c>