080036f0 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
80036f0: 37 9c ff f4 addi sp,sp,-12 80036f4: 5b 8b 00 0c sw (sp+12),r11 80036f8: 5b 8c 00 08 sw (sp+8),r12 80036fc: 5b 9d 00 04 sw (sp+4),ra
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
8003700: 78 01 08 01 mvhi r1,0x801 8003704: 38 21 4a 70 ori r1,r1,0x4a70 8003708: 28 2b 00 00 lw r11,(r1+0)
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
800370c: 78 0c 08 01 mvhi r12,0x801 8003710: 39 8c 4a 74 ori r12,r12,0x4a74
8003714: 45 6c 00 05 be r11,r12,8003728 <_API_extensions_Run_postdriver+0x38><== 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)();
8003718: 29 61 00 08 lw r1,(r11+8) 800371c: d8 20 00 00 call r1
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
8003720: 29 6b 00 00 lw r11,(r11+0)
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
8003724: 5d 6c ff fd bne r11,r12,8003718 <_API_extensions_Run_postdriver+0x28>
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
8003728: 2b 9d 00 04 lw ra,(sp+4) 800372c: 2b 8b 00 0c lw r11,(sp+12) 8003730: 2b 8c 00 08 lw r12,(sp+8) 8003734: 37 9c 00 0c addi sp,sp,12 8003738: c3 a0 00 00 ret
0800373c <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
800373c: 37 9c ff f0 addi sp,sp,-16 8003740: 5b 8b 00 10 sw (sp+16),r11 8003744: 5b 8c 00 0c sw (sp+12),r12 8003748: 5b 8d 00 08 sw (sp+8),r13 800374c: 5b 9d 00 04 sw (sp+4),ra
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
8003750: 78 01 08 01 mvhi r1,0x801 8003754: 38 21 4a 70 ori r1,r1,0x4a70 8003758: 28 2b 00 00 lw r11,(r1+0)
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
800375c: 78 0c 08 01 mvhi r12,0x801 8003760: 39 8c 4a 74 ori r12,r12,0x4a74
8003764: 45 6c 00 08 be r11,r12,8003784 <_API_extensions_Run_postswitch+0x48><== NEVER TAKEN
8003768: 78 0d 08 01 mvhi r13,0x801 800376c: 39 ad 4d b4 ori r13,r13,0x4db4
!_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 );
8003770: 29 62 00 0c lw r2,(r11+12) 8003774: 29 a1 00 0c lw r1,(r13+12) 8003778: d8 40 00 00 call r2
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
800377c: 29 6b 00 00 lw r11,(r11+0)
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
8003780: 5d 6c ff fc bne r11,r12,8003770 <_API_extensions_Run_postswitch+0x34>
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
8003784: 2b 9d 00 04 lw ra,(sp+4) 8003788: 2b 8b 00 10 lw r11,(sp+16) 800378c: 2b 8c 00 0c lw r12,(sp+12) 8003790: 2b 8d 00 08 lw r13,(sp+8) 8003794: 37 9c 00 10 addi sp,sp,16 8003798: c3 a0 00 00 ret
08006488 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
8006488: 37 9c ff f4 addi sp,sp,-12 800648c: 5b 8b 00 0c sw (sp+12),r11 8006490: 5b 8c 00 08 sw (sp+8),r12 8006494: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level; Thread_Control *executing = _Thread_Executing;
8006498: 78 02 08 01 mvhi r2,0x801 800649c: 38 42 9d 84 ori r2,r2,0x9d84 80064a0: 28 43 00 0c lw r3,(r2+12)
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
80064a4: b8 20 58 00 mv r11,r1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
80064a8: 90 00 08 00 rcsr r1,IE 80064ac: 34 02 ff fe mvi r2,-2 80064b0: a0 22 10 00 and r2,r1,r2 80064b4: d0 02 00 00 wcsr IE,r2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
80064b8: 29 62 00 44 lw r2,(r11+68)
80064bc: 44 40 00 2f be r2,r0,8006578 <_CORE_RWLock_Release+0xf0>
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
80064c0: 34 04 00 01 mvi r4,1
80064c4: 44 44 00 22 be r2,r4,800654c <_CORE_RWLock_Release+0xc4>
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
80064c8: 58 60 00 34 sw (r3+52),r0
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
80064cc: 59 60 00 44 sw (r11+68),r0
_ISR_Enable( level );
80064d0: d0 01 00 00 wcsr IE,r1
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
80064d4: b9 60 08 00 mv r1,r11 80064d8: f8 00 08 45 calli 80085ec <_Thread_queue_Dequeue>
if ( next ) {
80064dc: 44 20 00 16 be r1,r0,8006534 <_CORE_RWLock_Release+0xac>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
80064e0: 28 22 00 30 lw r2,(r1+48) 80064e4: 34 01 00 01 mvi r1,1
80064e8: 44 41 00 2d be r2,r1,800659c <_CORE_RWLock_Release+0x114>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
80064ec: 29 62 00 48 lw r2,(r11+72)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
80064f0: 59 61 00 44 sw (r11+68),r1
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
80064f4: 34 0c 00 01 mvi r12,1
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
80064f8: 34 41 00 01 addi r1,r2,1 80064fc: 59 61 00 48 sw (r11+72),r1 8006500: e0 00 00 07 bi 800651c <_CORE_RWLock_Release+0x94>
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
8006504: 28 63 00 30 lw r3,(r3+48)
8006508: 44 6c 00 0b be r3,r12,8006534 <_CORE_RWLock_Release+0xac> <== NEVER TAKEN
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
800650c: 29 63 00 48 lw r3,(r11+72) 8006510: 34 63 00 01 addi r3,r3,1 8006514: 59 63 00 48 sw (r11+72),r3
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
8006518: f8 00 09 5d calli 8008a8c <_Thread_queue_Extract>
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
800651c: b9 60 08 00 mv r1,r11 8006520: f8 00 09 ae calli 8008bd8 <_Thread_queue_First> 8006524: b8 20 18 00 mv r3,r1
if ( !next ||
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 );
8006528: b8 20 10 00 mv r2,r1 800652c: b9 60 08 00 mv r1,r11
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
8006530: 5c 60 ff f5 bne r3,r0,8006504 <_CORE_RWLock_Release+0x7c>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
8006534: 34 01 00 00 mvi r1,0 8006538: 2b 9d 00 04 lw ra,(sp+4) 800653c: 2b 8b 00 0c lw r11,(sp+12) 8006540: 2b 8c 00 08 lw r12,(sp+8) 8006544: 37 9c 00 0c addi sp,sp,12 8006548: c3 a0 00 00 ret
_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;
800654c: 29 62 00 48 lw r2,(r11+72) 8006550: 34 42 ff ff addi r2,r2,-1 8006554: 59 62 00 48 sw (r11+72),r2
if ( the_rwlock->number_of_readers != 0 ) {
8006558: 44 40 ff dc be r2,r0,80064c8 <_CORE_RWLock_Release+0x40>
/* must be unlocked again */
_ISR_Enable( level );
800655c: d0 01 00 00 wcsr IE,r1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
8006560: 34 01 00 00 mvi r1,0 8006564: 2b 9d 00 04 lw ra,(sp+4) 8006568: 2b 8b 00 0c lw r11,(sp+12) 800656c: 2b 8c 00 08 lw r12,(sp+8) 8006570: 37 9c 00 0c addi sp,sp,12 8006574: c3 a0 00 00 ret
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
8006578: d0 01 00 00 wcsr IE,r1
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
800657c: 34 01 00 02 mvi r1,2 8006580: 58 61 00 34 sw (r3+52),r1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
8006584: 34 01 00 00 mvi r1,0 8006588: 2b 9d 00 04 lw ra,(sp+4) 800658c: 2b 8b 00 0c lw r11,(sp+12) 8006590: 2b 8c 00 08 lw r12,(sp+8) 8006594: 37 9c 00 0c addi sp,sp,12 8006598: c3 a0 00 00 ret
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;
800659c: 34 01 00 02 mvi r1,2 80065a0: 59 61 00 44 sw (r11+68),r1
return CORE_RWLOCK_SUCCESSFUL;
80065a4: e3 ff ff e4 bi 8006534 <_CORE_RWLock_Release+0xac>
080065a8 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
80065a8: 37 9c ff f8 addi sp,sp,-8 80065ac: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
80065b0: 37 82 00 08 addi r2,sp,8 80065b4: f8 00 07 13 calli 8008200 <_Thread_Get>
switch ( location ) {
80065b8: 2b 82 00 08 lw r2,(sp+8)
80065bc: 5c 40 00 07 bne r2,r0,80065d8 <_CORE_RWLock_Timeout+0x30> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
80065c0: f8 00 09 c4 calli 8008cd0 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
80065c4: 78 01 08 01 mvhi r1,0x801 80065c8: 38 21 98 d8 ori r1,r1,0x98d8 80065cc: 28 22 00 00 lw r2,(r1+0) 80065d0: 34 42 ff ff addi r2,r2,-1 80065d4: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
80065d8: 2b 9d 00 04 lw ra,(sp+4) 80065dc: 37 9c 00 08 addi sp,sp,8 80065e0: c3 a0 00 00 ret
0800ed94 <_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
)
{
800ed94: 37 9c ff e4 addi sp,sp,-28 800ed98: 5b 8b 00 1c sw (sp+28),r11 800ed9c: 5b 8c 00 18 sw (sp+24),r12 800eda0: 5b 8d 00 14 sw (sp+20),r13 800eda4: 5b 8e 00 10 sw (sp+16),r14 800eda8: 5b 8f 00 0c sw (sp+12),r15 800edac: 5b 90 00 08 sw (sp+8),r16 800edb0: 5b 9d 00 04 sw (sp+4),ra 800edb4: b8 20 58 00 mv r11,r1
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
800edb8: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800edbc: 58 24 00 4c sw (r1+76),r4
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
800edc0: 58 20 00 60 sw (r1+96),r0
the_message_queue->notify_argument = the_argument;
800edc4: 58 20 00 64 sw (r1+100),r0
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800edc8: 59 63 00 44 sw (r11+68),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)) {
800edcc: 20 81 00 03 andi r1,r4,0x3
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
)
{
800edd0: b8 60 70 00 mv r14,r3 800edd4: b8 40 80 00 mv r16,r2
/*
* 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)) {
800edd8: b8 80 60 00 mv r12,r4
800eddc: 44 20 00 06 be r1,r0,800edf4 <_CORE_message_queue_Initialize+0x60>
allocated_message_size += sizeof(uint32_t);
800ede0: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800ede4: 34 01 ff fc mvi r1,-4 800ede8: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800edec: 34 0d 00 00 mvi r13,0
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)
800edf0: 54 8c 00 1c bgu r4,r12,800ee60 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
800edf4: 35 8f 00 14 addi r15,r12,20
/*
* 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 *
800edf8: b9 e0 08 00 mv r1,r15 800edfc: b9 c0 10 00 mv r2,r14 800ee00: f8 00 5f 8b calli 8026c2c <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800ee04: 34 0d 00 00 mvi r13,0
* 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)
800ee08: 55 81 00 16 bgu r12,r1,800ee60 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
800ee0c: f8 00 0f 3b calli 8012af8 <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800ee10: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800ee14: b8 20 18 00 mv r3,r1
if (the_message_queue->message_buffers == 0)
800ee18: 44 20 00 12 be r1,r0,800ee60 <_CORE_message_queue_Initialize+0xcc>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800ee1c: b8 60 10 00 mv r2,r3 800ee20: 35 61 00 68 addi r1,r11,104 800ee24: b9 c0 18 00 mv r3,r14 800ee28: b9 e0 20 00 mv r4,r15 800ee2c: f8 00 1a aa calli 80158d4 <_Chain_Initialize>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800ee30: 35 62 00 54 addi r2,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800ee34: 35 61 00 50 addi r1,r11,80
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
800ee38: 59 61 00 58 sw (r11+88),r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800ee3c: 59 62 00 50 sw (r11+80),r2
head->previous = NULL;
800ee40: 59 60 00 54 sw (r11+84),r0
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800ee44: 2a 02 00 00 lw r2,(r16+0) 800ee48: b9 60 08 00 mv r1,r11 800ee4c: 34 03 00 80 mvi r3,128 800ee50: 64 42 00 01 cmpei r2,r2,1 800ee54: 34 04 00 06 mvi r4,6 800ee58: f8 00 0b e2 calli 8011de0 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800ee5c: 34 0d 00 01 mvi r13,1
}
800ee60: b9 a0 08 00 mv r1,r13 800ee64: 2b 9d 00 04 lw ra,(sp+4) 800ee68: 2b 8b 00 1c lw r11,(sp+28) 800ee6c: 2b 8c 00 18 lw r12,(sp+24) 800ee70: 2b 8d 00 14 lw r13,(sp+20) 800ee74: 2b 8e 00 10 lw r14,(sp+16) 800ee78: 2b 8f 00 0c lw r15,(sp+12) 800ee7c: 2b 90 00 08 lw r16,(sp+8) 800ee80: 37 9c 00 1c addi sp,sp,28 800ee84: c3 a0 00 00 ret
08003aac <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003aac: 37 9c ff e4 addi sp,sp,-28 8003ab0: 5b 8b 00 18 sw (sp+24),r11 8003ab4: 5b 8c 00 14 sw (sp+20),r12 8003ab8: 5b 8d 00 10 sw (sp+16),r13 8003abc: 5b 8e 00 0c sw (sp+12),r14 8003ac0: 5b 8f 00 08 sw (sp+8),r15 8003ac4: 5b 9d 00 04 sw (sp+4),ra
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003ac8: 78 0b 08 01 mvhi r11,0x801 8003acc: 39 6b 49 08 ori r11,r11,0x4908 8003ad0: 29 66 00 00 lw r6,(r11+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003ad4: 5b 85 00 1c sw (sp+28),r5 8003ad8: b8 20 60 00 mv r12,r1 8003adc: b8 40 78 00 mv r15,r2 8003ae0: b8 80 70 00 mv r14,r4 8003ae4: 20 6d 00 ff andi r13,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003ae8: 44 c0 00 02 be r6,r0,8003af0 <_CORE_mutex_Seize+0x44>
8003aec: 5d a0 00 15 bne r13,r0,8003b40 <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN
8003af0: b9 80 08 00 mv r1,r12 8003af4: 37 82 00 1c addi r2,sp,28 8003af8: f8 00 19 32 calli 8009fc0 <_CORE_mutex_Seize_interrupt_trylock>
8003afc: 44 20 00 09 be r1,r0,8003b20 <_CORE_mutex_Seize+0x74> 8003b00: 5d a0 00 19 bne r13,r0,8003b64 <_CORE_mutex_Seize+0xb8>
8003b04: 2b 81 00 1c lw r1,(sp+28) 8003b08: d0 01 00 00 wcsr IE,r1 8003b0c: 78 01 08 01 mvhi r1,0x801 8003b10: 38 21 4d b4 ori r1,r1,0x4db4 8003b14: 28 21 00 0c lw r1,(r1+12) 8003b18: 34 02 00 01 mvi r2,1 8003b1c: 58 22 00 34 sw (r1+52),r2
}
8003b20: 2b 9d 00 04 lw ra,(sp+4) 8003b24: 2b 8b 00 18 lw r11,(sp+24) 8003b28: 2b 8c 00 14 lw r12,(sp+20) 8003b2c: 2b 8d 00 10 lw r13,(sp+16) 8003b30: 2b 8e 00 0c lw r14,(sp+12) 8003b34: 2b 8f 00 08 lw r15,(sp+8) 8003b38: 37 9c 00 1c addi sp,sp,28 8003b3c: c3 a0 00 00 ret
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003b40: 78 01 08 01 mvhi r1,0x801 8003b44: 38 21 4a 60 ori r1,r1,0x4a60 8003b48: 28 21 00 00 lw r1,(r1+0) 8003b4c: 34 02 00 01 mvi r2,1
8003b50: 50 41 ff e8 bgeu r2,r1,8003af0 <_CORE_mutex_Seize+0x44>
8003b54: 34 01 00 00 mvi r1,0 8003b58: 34 02 00 00 mvi r2,0 8003b5c: 34 03 00 12 mvi r3,18 8003b60: f8 00 02 31 calli 8004424 <_Internal_error_Occurred> 8003b64: 78 01 08 01 mvhi r1,0x801 8003b68: 29 62 00 00 lw r2,(r11+0) 8003b6c: 38 21 4d b4 ori r1,r1,0x4db4 8003b70: 28 21 00 0c lw r1,(r1+12)
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;
8003b74: 34 03 00 01 mvi r3,1 8003b78: 59 83 00 30 sw (r12+48),r3 8003b7c: 34 42 00 01 addi r2,r2,1 8003b80: 58 2c 00 44 sw (r1+68),r12 8003b84: 58 2f 00 20 sw (r1+32),r15 8003b88: 59 62 00 00 sw (r11+0),r2 8003b8c: 2b 81 00 1c lw r1,(sp+28) 8003b90: d0 01 00 00 wcsr IE,r1 8003b94: b9 80 08 00 mv r1,r12 8003b98: b9 c0 10 00 mv r2,r14 8003b9c: fb ff ff a3 calli 8003a28 <_CORE_mutex_Seize_interrupt_blocking>
}
8003ba0: 2b 9d 00 04 lw ra,(sp+4) 8003ba4: 2b 8b 00 18 lw r11,(sp+24) 8003ba8: 2b 8c 00 14 lw r12,(sp+20) 8003bac: 2b 8d 00 10 lw r13,(sp+16) 8003bb0: 2b 8e 00 0c lw r14,(sp+12) 8003bb4: 2b 8f 00 08 lw r15,(sp+8) 8003bb8: 37 9c 00 1c addi sp,sp,28 8003bbc: c3 a0 00 00 ret
08003d2c <_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
)
{
8003d2c: 37 9c ff f8 addi sp,sp,-8 8003d30: 5b 8b 00 08 sw (sp+8),r11 8003d34: 5b 9d 00 04 sw (sp+4),ra 8003d38: b8 20 58 00 mv r11,r1
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003d3c: f8 00 08 56 calli 8005e94 <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003d40: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003d44: 44 20 00 06 be r1,r0,8003d5c <_CORE_semaphore_Surrender+0x30>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
8003d48: b8 40 08 00 mv r1,r2 8003d4c: 2b 9d 00 04 lw ra,(sp+4) 8003d50: 2b 8b 00 08 lw r11,(sp+8) 8003d54: 37 9c 00 08 addi sp,sp,8 8003d58: c3 a0 00 00 ret
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
8003d5c: 90 00 08 00 rcsr r1,IE 8003d60: 34 02 ff fe mvi r2,-2 8003d64: a0 22 10 00 and r2,r1,r2 8003d68: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003d6c: 29 63 00 48 lw r3,(r11+72) 8003d70: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8003d74: 34 02 00 04 mvi r2,4
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003d78: 50 64 00 04 bgeu r3,r4,8003d88 <_CORE_semaphore_Surrender+0x5c><== NEVER TAKEN
the_semaphore->count += 1;
8003d7c: 34 63 00 01 addi r3,r3,1 8003d80: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003d84: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
8003d88: d0 01 00 00 wcsr IE,r1
}
return status;
}
8003d8c: b8 40 08 00 mv r1,r2 8003d90: 2b 9d 00 04 lw ra,(sp+4) 8003d94: 2b 8b 00 08 lw r11,(sp+8) 8003d98: 37 9c 00 08 addi sp,sp,8 8003d9c: c3 a0 00 00 ret
08009f24 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
8009f24: 37 9c ff f0 addi sp,sp,-16 8009f28: 5b 8b 00 10 sw (sp+16),r11 8009f2c: 5b 8c 00 0c sw (sp+12),r12 8009f30: 5b 8d 00 08 sw (sp+8),r13 8009f34: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
8009f38: 58 20 00 04 sw (r1+4),r0
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
8009f3c: b8 20 58 00 mv r11,r1 8009f40: b8 40 60 00 mv r12,r2
size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain );
8009f44: 34 2d 00 04 addi r13,r1,4
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
8009f48: 44 60 00 10 be r3,r0,8009f88 <_Chain_Initialize+0x64> <== NEVER TAKEN
8009f4c: 34 63 ff ff addi r3,r3,-1 8009f50: b8 60 10 00 mv r2,r3
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
8009f54: b9 80 28 00 mv r5,r12
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
8009f58: b9 60 30 00 mv r6,r11 8009f5c: e0 00 00 04 bi 8009f6c <_Chain_Initialize+0x48>
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
8009f60: b8 a0 30 00 mv r6,r5 8009f64: 34 63 ff ff addi r3,r3,-1
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
8009f68: b8 e0 28 00 mv r5,r7
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
current->next = next;
8009f6c: 58 c5 00 00 sw (r6+0),r5
next->previous = current;
8009f70: 58 a6 00 04 sw (r5+4),r6
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
8009f74: b4 a4 38 00 add r7,r5,r4
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
8009f78: 5c 60 ff fa bne r3,r0,8009f60 <_Chain_Initialize+0x3c>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
8009f7c: b8 80 08 00 mv r1,r4 8009f80: f8 00 20 e2 calli 8012308 <__mulsi3>
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
8009f84: b5 81 08 00 add r1,r12,r1
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = tail;
8009f88: 58 2d 00 00 sw (r1+0),r13
tail->previous = current;
8009f8c: 59 61 00 08 sw (r11+8),r1
}
8009f90: 2b 9d 00 04 lw ra,(sp+4) 8009f94: 2b 8b 00 10 lw r11,(sp+16) 8009f98: 2b 8c 00 0c lw r12,(sp+12) 8009f9c: 2b 8d 00 08 lw r13,(sp+8) 8009fa0: 37 9c 00 10 addi sp,sp,16 8009fa4: c3 a0 00 00 ret
0800e064 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
800e064: 37 9c ff f4 addi sp,sp,-12 800e068: 5b 8b 00 0c sw (sp+12),r11 800e06c: 5b 8c 00 08 sw (sp+8),r12 800e070: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
800e074: 78 05 08 01 mvhi r5,0x801 800e078: 38 a5 ae 3c ori r5,r5,0xae3c 800e07c: 28 ab 00 0c lw r11,(r5+12)
executing->Wait.return_code = RTEMS_SUCCESSFUL;
800e080: 59 60 00 34 sw (r11+52),r0
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800e084: 29 67 01 1c lw r7,(r11+284)
_ISR_Disable( level );
800e088: 90 00 30 00 rcsr r6,IE 800e08c: 34 05 ff fe mvi r5,-2 800e090: a0 c5 28 00 and r5,r6,r5 800e094: d0 05 00 00 wcsr IE,r5
pending_events = api->pending_events;
800e098: 28 e8 00 00 lw r8,(r7+0)
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
800e09c: a0 28 28 00 and r5,r1,r8
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
800e0a0: 44 a0 00 04 be r5,r0,800e0b0 <_Event_Seize+0x4c>
800e0a4: 44 25 00 29 be r1,r5,800e148 <_Event_Seize+0xe4>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800e0a8: 20 49 00 02 andi r9,r2,0x2
(seized_events == event_in || _Options_Is_any( option_set )) ) {
800e0ac: 5d 20 00 27 bne r9,r0,800e148 <_Event_Seize+0xe4>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait (
rtems_option option_set
)
{
return (option_set & RTEMS_NO_WAIT) ? true : false;
800e0b0: 20 47 00 01 andi r7,r2,0x1
_ISR_Enable( level );
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
800e0b4: 5c e0 00 1c bne r7,r0,800e124 <_Event_Seize+0xc0>
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800e0b8: 78 0c 08 01 mvhi r12,0x801 800e0bc: 39 8c b3 30 ori r12,r12,0xb330
* * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in;
800e0c0: 59 61 00 24 sw (r11+36),r1
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800e0c4: 34 01 00 01 mvi r1,1
* set properly when we are marked as in the event critical section. * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set;
800e0c8: 59 62 00 30 sw (r11+48),r2
executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out;
800e0cc: 59 64 00 28 sw (r11+40),r4
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800e0d0: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
800e0d4: d0 06 00 00 wcsr IE,r6
if ( ticks ) {
800e0d8: 5c 60 00 2c bne r3,r0,800e188 <_Event_Seize+0x124>
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
800e0dc: b9 60 08 00 mv r1,r11 800e0e0: 34 02 01 00 mvi r2,256 800e0e4: fb ff e5 e7 calli 8007880 <_Thread_Set_state>
_ISR_Disable( level );
800e0e8: 90 00 18 00 rcsr r3,IE 800e0ec: 34 01 ff fe mvi r1,-2 800e0f0: a0 61 08 00 and r1,r3,r1 800e0f4: d0 01 00 00 wcsr IE,r1
sync_state = _Event_Sync_state;
800e0f8: 29 81 00 00 lw r1,(r12+0)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800e0fc: 34 02 00 01 mvi r2,1
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
_ISR_Disable( level );
sync_state = _Event_Sync_state;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
800e100: 59 80 00 00 sw (r12+0),r0
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800e104: 44 22 00 1b be r1,r2,800e170 <_Event_Seize+0x10c> <== ALWAYS TAKEN
* An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level );
800e108: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 800e10c: f8 00 05 93 calli 800f758 <_Thread_blocking_operation_Cancel><== NOT EXECUTED
}
800e110: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800e114: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800e118: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800e11c: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800e120: c3 a0 00 00 ret <== NOT EXECUTED
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
_ISR_Enable( level );
800e124: d0 06 00 00 wcsr IE,r6
executing->Wait.return_code = RTEMS_UNSATISFIED;
800e128: 34 01 00 0d mvi r1,13 800e12c: 59 61 00 34 sw (r11+52),r1
*event_out = seized_events;
800e130: 58 85 00 00 sw (r4+0),r5
* The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); }
800e134: 2b 9d 00 04 lw ra,(sp+4) 800e138: 2b 8b 00 0c lw r11,(sp+12) 800e13c: 2b 8c 00 08 lw r12,(sp+8) 800e140: 37 9c 00 0c addi sp,sp,12 800e144: c3 a0 00 00 ret
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) );
800e148: a4 a0 08 00 not r1,r5 800e14c: a0 28 40 00 and r8,r1,r8
pending_events = api->pending_events;
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
800e150: 58 e8 00 00 sw (r7+0),r8
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
800e154: d0 06 00 00 wcsr IE,r6
*event_out = seized_events;
800e158: 58 85 00 00 sw (r4+0),r5
* The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); }
800e15c: 2b 9d 00 04 lw ra,(sp+4) 800e160: 2b 8b 00 0c lw r11,(sp+12) 800e164: 2b 8c 00 08 lw r12,(sp+8) 800e168: 37 9c 00 0c addi sp,sp,12 800e16c: c3 a0 00 00 ret
_ISR_Disable( level );
sync_state = _Event_Sync_state;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
_ISR_Enable( level );
800e170: d0 03 00 00 wcsr IE,r3
* The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); }
800e174: 2b 9d 00 04 lw ra,(sp+4) 800e178: 2b 8b 00 0c lw r11,(sp+12) 800e17c: 2b 8c 00 08 lw r12,(sp+8) 800e180: 37 9c 00 0c addi sp,sp,12 800e184: c3 a0 00 00 ret
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
_ISR_Enable( level );
if ( ticks ) {
_Watchdog_Initialize(
800e188: 29 62 00 08 lw r2,(r11+8)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800e18c: 78 01 08 00 mvhi r1,0x800 800e190: 38 21 e3 94 ori r1,r1,0xe394 800e194: 59 61 00 64 sw (r11+100),r1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800e198: 78 01 08 01 mvhi r1,0x801
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
800e19c: 59 62 00 68 sw (r11+104),r2
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800e1a0: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
800e1a4: 59 60 00 6c sw (r11+108),r0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800e1a8: 59 63 00 54 sw (r11+84),r3
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800e1ac: 38 21 aa 50 ori r1,r1,0xaa50 800e1b0: 35 62 00 48 addi r2,r11,72 800e1b4: fb ff e7 5a calli 8007f1c <_Watchdog_Insert> 800e1b8: e3 ff ff c9 bi 800e0dc <_Event_Seize+0x78>
0800e230 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800e230: 37 9c ff f8 addi sp,sp,-8 800e234: 5b 8b 00 08 sw (sp+8),r11 800e238: 5b 9d 00 04 sw (sp+4),ra
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 ];
800e23c: 28 25 01 1c lw r5,(r1+284)
option_set = (rtems_option) the_thread->Wait.option;
800e240: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800e244: b8 20 58 00 mv r11,r1
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
800e248: 90 00 08 00 rcsr r1,IE 800e24c: 34 07 ff fe mvi r7,-2 800e250: a0 27 38 00 and r7,r1,r7 800e254: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800e258: 28 a6 00 00 lw r6,(r5+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800e25c: 29 64 00 24 lw r4,(r11+36)
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
800e260: a0 86 10 00 and r2,r4,r6
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
800e264: 44 40 00 27 be r2,r0,800e300 <_Event_Surrender+0xd0>
/*
* 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() &&
800e268: 78 03 08 01 mvhi r3,0x801 800e26c: 38 63 ae 3c ori r3,r3,0xae3c 800e270: 28 69 00 08 lw r9,(r3+8)
800e274: 45 20 00 03 be r9,r0,800e280 <_Event_Surrender+0x50>
800e278: 28 63 00 0c lw r3,(r3+12)
800e27c: 45 63 00 31 be r11,r3,800e340 <_Event_Surrender+0x110> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
800e280: 29 63 00 10 lw r3,(r11+16) 800e284: 20 63 01 00 andi r3,r3,0x100
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
800e288: 44 60 00 19 be r3,r0,800e2ec <_Event_Surrender+0xbc>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800e28c: 44 82 00 03 be r4,r2,800e298 <_Event_Surrender+0x68>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800e290: 21 08 00 02 andi r8,r8,0x2
800e294: 45 00 00 16 be r8,r0,800e2ec <_Event_Surrender+0xbc> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
800e298: a4 40 18 00 not r3,r2
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;
800e29c: 29 64 00 28 lw r4,(r11+40) 800e2a0: a0 66 30 00 and r6,r3,r6
/*
* 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 );
800e2a4: 58 a6 00 00 sw (r5+0),r6
the_thread->Wait.count = 0;
800e2a8: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e2ac: 58 82 00 00 sw (r4+0),r2
_ISR_Flash( level );
800e2b0: d0 01 00 00 wcsr IE,r1 800e2b4: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800e2b8: 29 63 00 50 lw r3,(r11+80) 800e2bc: 34 02 00 02 mvi r2,2
800e2c0: 44 62 00 15 be r3,r2,800e314 <_Event_Surrender+0xe4>
_ISR_Enable( level );
800e2c4: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800e2c8: 78 01 08 01 mvhi r1,0x801 800e2cc: 38 21 8b 54 ori r1,r1,0x8b54 800e2d0: 28 22 00 00 lw r2,(r1+0) 800e2d4: b9 60 08 00 mv r1,r11 800e2d8: f8 00 05 38 calli 800f7b8 <_Thread_Clear_state>
}
return;
}
}
_ISR_Enable( level );
}
800e2dc: 2b 9d 00 04 lw ra,(sp+4) 800e2e0: 2b 8b 00 08 lw r11,(sp+8) 800e2e4: 37 9c 00 08 addi sp,sp,8 800e2e8: c3 a0 00 00 ret
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800e2ec: d0 01 00 00 wcsr IE,r1
}
800e2f0: 2b 9d 00 04 lw ra,(sp+4) 800e2f4: 2b 8b 00 08 lw r11,(sp+8) 800e2f8: 37 9c 00 08 addi sp,sp,8 800e2fc: c3 a0 00 00 ret
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
800e300: d0 01 00 00 wcsr IE,r1
}
return;
}
}
_ISR_Enable( level );
}
800e304: 2b 9d 00 04 lw ra,(sp+4) 800e308: 2b 8b 00 08 lw r11,(sp+8) 800e30c: 37 9c 00 08 addi sp,sp,8 800e310: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800e314: 34 02 00 03 mvi r2,3 800e318: 59 62 00 50 sw (r11+80),r2
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800e31c: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800e320: 35 61 00 48 addi r1,r11,72 800e324: fb ff e7 69 calli 80080c8 <_Watchdog_Remove> 800e328: 78 03 08 01 mvhi r3,0x801 800e32c: 38 63 8b 54 ori r3,r3,0x8b54 800e330: 28 62 00 00 lw r2,(r3+0) 800e334: b9 60 08 00 mv r1,r11 800e338: f8 00 05 20 calli 800f7b8 <_Thread_Clear_state> 800e33c: e3 ff ff ed bi 800e2f0 <_Event_Surrender+0xc0>
* 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) ||
800e340: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800e344: 38 63 b3 30 ori r3,r3,0xb330 <== NOT EXECUTED 800e348: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED
/*
* 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 ) &&
800e34c: 34 09 00 02 mvi r9,2 <== NOT EXECUTED 800e350: 45 49 00 04 be r10,r9,800e360 <_Event_Surrender+0x130> <== NOT EXECUTED
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800e354: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED
* 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) ||
800e358: 34 09 00 01 mvi r9,1 <== NOT EXECUTED 800e35c: 5d 49 ff c9 bne r10,r9,800e280 <_Event_Surrender+0x50> <== NOT EXECUTED
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800e360: 44 82 00 03 be r4,r2,800e36c <_Event_Surrender+0x13c> <== NOT EXECUTED 800e364: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800e368: 45 00 00 09 be r8,r0,800e38c <_Event_Surrender+0x15c> <== NOT EXECUTED 800e36c: a4 40 20 00 not r4,r2 <== NOT EXECUTED 800e370: a0 86 30 00 and r6,r4,r6 <== NOT EXECUTED
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;
800e374: 29 64 00 28 lw r4,(r11+40) <== NOT EXECUTED
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 );
800e378: 58 a6 00 00 sw (r5+0),r6 <== NOT EXECUTED
the_thread->Wait.count = 0;
800e37c: 59 60 00 24 sw (r11+36),r0 <== NOT EXECUTED
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e380: 58 82 00 00 sw (r4+0),r2 <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800e384: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 800e388: 58 62 00 00 sw (r3+0),r2 <== NOT EXECUTED
}
_ISR_Enable( level );
800e38c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
return;
800e390: e3 ff ff d8 bi 800e2f0 <_Event_Surrender+0xc0> <== NOT EXECUTED
0800e394 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800e394: 37 9c ff f8 addi sp,sp,-8 800e398: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800e39c: 37 82 00 08 addi r2,sp,8 800e3a0: fb ff e2 a3 calli 8006e2c <_Thread_Get>
switch ( location ) {
800e3a4: 2b 82 00 08 lw r2,(sp+8)
800e3a8: 44 40 00 04 be r2,r0,800e3b8 <_Event_Timeout+0x24> <== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800e3ac: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800e3b0: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800e3b4: c3 a0 00 00 ret <== NOT EXECUTED
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
800e3b8: 90 00 18 00 rcsr r3,IE 800e3bc: 34 02 ff fe mvi r2,-2 800e3c0: a0 62 10 00 and r2,r3,r2 800e3c4: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800e3c8: 78 02 08 01 mvhi r2,0x801 800e3cc: 38 42 ae 3c ori r2,r2,0xae3c
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800e3d0: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800e3d4: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800e3d8: 44 22 00 10 be r1,r2,800e418 <_Event_Timeout+0x84> <== NEVER TAKEN
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800e3dc: 34 02 00 06 mvi r2,6 800e3e0: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800e3e4: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800e3e8: 78 03 08 01 mvhi r3,0x801 800e3ec: 38 63 8b 54 ori r3,r3,0x8b54 800e3f0: 28 62 00 00 lw r2,(r3+0) 800e3f4: f8 00 04 f1 calli 800f7b8 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800e3f8: 78 01 08 01 mvhi r1,0x801 800e3fc: 38 21 a9 90 ori r1,r1,0xa990 800e400: 28 22 00 00 lw r2,(r1+0) 800e404: 34 42 ff ff addi r2,r2,-1 800e408: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800e40c: 2b 9d 00 04 lw ra,(sp+4) 800e410: 37 9c 00 08 addi sp,sp,8 800e414: c3 a0 00 00 ret
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800e418: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800e41c: 38 42 b3 30 ori r2,r2,0xb330 <== NOT EXECUTED 800e420: 28 45 00 00 lw r5,(r2+0) <== NOT EXECUTED 800e424: 34 04 00 01 mvi r4,1 <== NOT EXECUTED 800e428: 5c a4 ff ed bne r5,r4,800e3dc <_Event_Timeout+0x48> <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800e42c: 34 04 00 02 mvi r4,2 <== NOT EXECUTED 800e430: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED 800e434: e3 ff ff ea bi 800e3dc <_Event_Timeout+0x48> <== NOT EXECUTED
0800a1b8 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800a1b8: 37 9c ff bc addi sp,sp,-68 800a1bc: 5b 8b 00 44 sw (sp+68),r11 800a1c0: 5b 8c 00 40 sw (sp+64),r12 800a1c4: 5b 8d 00 3c sw (sp+60),r13 800a1c8: 5b 8e 00 38 sw (sp+56),r14 800a1cc: 5b 8f 00 34 sw (sp+52),r15 800a1d0: 5b 90 00 30 sw (sp+48),r16 800a1d4: 5b 91 00 2c sw (sp+44),r17 800a1d8: 5b 92 00 28 sw (sp+40),r18 800a1dc: 5b 93 00 24 sw (sp+36),r19 800a1e0: 5b 94 00 20 sw (sp+32),r20 800a1e4: 5b 95 00 1c sw (sp+28),r21 800a1e8: 5b 96 00 18 sw (sp+24),r22 800a1ec: 5b 97 00 14 sw (sp+20),r23 800a1f0: 5b 98 00 10 sw (sp+16),r24 800a1f4: 5b 99 00 0c sw (sp+12),r25 800a1f8: 5b 9b 00 08 sw (sp+8),fp 800a1fc: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
800a200: 34 54 00 04 addi r20,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800a204: b8 20 78 00 mv r15,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;
800a208: 28 37 00 10 lw r23,(r1+16)
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800a20c: b8 40 70 00 mv r14,r2 800a210: b8 60 80 00 mv r16,r3 800a214: b8 80 90 00 mv r18,r4
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
/* Integer overflow occured */
return NULL;
800a218: 34 01 00 00 mvi r1,0
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
800a21c: 54 54 00 5b bgu r2,r20,800a388 <_Heap_Allocate_aligned_with_boundary+0x1d0>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
800a220: 5c 80 00 6f bne r4,r0,800a3dc <_Heap_Allocate_aligned_with_boundary+0x224>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
800a224: 29 ec 00 08 lw r12,(r15+8)
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
800a228: 34 01 00 00 mvi r1,0
800a22c: 45 ec 00 57 be r15,r12,800a388 <_Heap_Allocate_aligned_with_boundary+0x1d0>
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;
800a230: 34 18 00 04 mvi r24,4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
800a234: 34 11 00 01 mvi r17,1
- 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;
800a238: 34 1b ff fe mvi fp,-2
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
800a23c: 36 f9 00 07 addi r25,r23,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
800a240: cb 0e c0 00 sub r24,r24,r14
/*
* 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 ) {
800a244: 29 81 00 04 lw r1,(r12+4)
800a248: 52 81 00 3b bgeu r20,r1,800a334 <_Heap_Allocate_aligned_with_boundary+0x17c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
800a24c: 35 8b 00 08 addi r11,r12,8
if ( alignment == 0 ) {
800a250: 46 00 00 3e be r16,r0,800a348 <_Heap_Allocate_aligned_with_boundary+0x190>
- 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;
800a254: a0 3b 68 00 and r13,r1,fp
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
800a258: 29 f5 00 14 lw r21,(r15+20)
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;
800a25c: b5 8d 68 00 add r13,r12,r13
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;
800a260: b7 0d 58 00 add r11,r24,r13
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;
800a264: cb 35 18 00 sub r3,r25,r21
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a268: b9 60 08 00 mv r1,r11 800a26c: ba 00 10 00 mv r2,r16
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
800a270: b4 6d 68 00 add r13,r3,r13 800a274: f8 00 20 9a calli 80124dc <__umodsi3> 800a278: c9 61 58 00 sub r11,r11,r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
800a27c: 35 96 00 08 addi r22,r12,8
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 ) {
800a280: 51 ab 00 05 bgeu r13,r11,800a294 <_Heap_Allocate_aligned_with_boundary+0xdc>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a284: b9 a0 08 00 mv r1,r13 800a288: ba 00 10 00 mv r2,r16 800a28c: f8 00 20 94 calli 80124dc <__umodsi3> 800a290: c9 a1 58 00 sub r11,r13,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
800a294: 46 40 00 1c be r18,r0,800a304 <_Heap_Allocate_aligned_with_boundary+0x14c>
/* 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;
800a298: b5 6e 68 00 add r13,r11,r14 800a29c: b9 a0 08 00 mv r1,r13 800a2a0: ba 40 10 00 mv r2,r18 800a2a4: f8 00 20 8e calli 80124dc <__umodsi3> 800a2a8: c9 a1 28 00 sub r5,r13,r1
/* 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 ) {
800a2ac: f5 a5 68 00 cmpgu r13,r13,r5 800a2b0: f4 ab 08 00 cmpgu r1,r5,r11 800a2b4: a1 a1 68 00 and r13,r13,r1
800a2b8: 45 a0 00 13 be r13,r0,800a304 <_Heap_Allocate_aligned_with_boundary+0x14c>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
800a2bc: b6 ce 98 00 add r19,r22,r14
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
800a2c0: 56 65 00 1d bgu r19,r5,800a334 <_Heap_Allocate_aligned_with_boundary+0x17c>
800a2c4: e0 00 00 02 bi 800a2cc <_Heap_Allocate_aligned_with_boundary+0x114>
800a2c8: 56 65 00 1b bgu r19,r5,800a334 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN
return 0;
}
alloc_begin = boundary_line - alloc_size;
800a2cc: c8 ae 58 00 sub r11,r5,r14 800a2d0: ba 00 10 00 mv r2,r16 800a2d4: b9 60 08 00 mv r1,r11 800a2d8: f8 00 20 81 calli 80124dc <__umodsi3> 800a2dc: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
800a2e0: b5 6e 68 00 add r13,r11,r14 800a2e4: b9 a0 08 00 mv r1,r13 800a2e8: ba 40 10 00 mv r2,r18 800a2ec: f8 00 20 7c calli 80124dc <__umodsi3> 800a2f0: c9 a1 28 00 sub r5,r13,r1
/* 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 ) {
800a2f4: f5 a5 68 00 cmpgu r13,r13,r5 800a2f8: f4 ab 08 00 cmpgu r1,r5,r11 800a2fc: a1 a1 68 00 and r13,r13,r1
800a300: 5d a0 ff f2 bne r13,r0,800a2c8 <_Heap_Allocate_aligned_with_boundary+0x110>
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 ) {
800a304: 56 cb 00 0c bgu r22,r11,800a334 <_Heap_Allocate_aligned_with_boundary+0x17c>
800a308: 34 01 ff f8 mvi r1,-8 800a30c: c8 2c 68 00 sub r13,r1,r12 800a310: ba e0 10 00 mv r2,r23 800a314: b9 60 08 00 mv r1,r11 800a318: f8 00 20 71 calli 80124dc <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800a31c: b5 ab 68 00 add r13,r13,r11
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;
800a320: c9 a1 08 00 sub r1,r13,r1
if ( free_size >= min_block_size || free_size == 0 ) {
800a324: 64 22 00 00 cmpei r2,r1,0 800a328: f0 35 a8 00 cmpgeu r21,r1,r21 800a32c: b8 55 08 00 or r1,r2,r21
800a330: 5c 20 00 06 bne r1,r0,800a348 <_Heap_Allocate_aligned_with_boundary+0x190>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
800a334: 29 8c 00 08 lw r12,(r12+8) 800a338: 36 21 00 01 addi r1,r17,1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
800a33c: 45 ec 00 26 be r15,r12,800a3d4 <_Heap_Allocate_aligned_with_boundary+0x21c>
800a340: b8 20 88 00 mv r17,r1 800a344: e3 ff ff c0 bi 800a244 <_Heap_Allocate_aligned_with_boundary+0x8c>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
800a348: 45 60 ff fb be r11,r0,800a334 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
800a34c: 29 e3 00 48 lw r3,(r15+72)
stats->searches += search_count;
800a350: 29 e2 00 4c lw r2,(r15+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
800a354: b9 e0 08 00 mv r1,r15
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
800a358: 34 63 00 01 addi r3,r3,1
stats->searches += search_count;
800a35c: b4 51 10 00 add r2,r2,r17
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
800a360: 59 e3 00 48 sw (r15+72),r3
stats->searches += search_count;
800a364: 59 e2 00 4c sw (r15+76),r2
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
800a368: b9 60 18 00 mv r3,r11 800a36c: b9 80 10 00 mv r2,r12 800a370: b9 c0 20 00 mv r4,r14 800a374: fb ff e7 d0 calli 80042b4 <_Heap_Block_allocate> 800a378: b9 60 08 00 mv r1,r11
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
800a37c: 29 e2 00 44 lw r2,(r15+68)
800a380: 50 51 00 02 bgeu r2,r17,800a388 <_Heap_Allocate_aligned_with_boundary+0x1d0>
stats->max_search = search_count;
800a384: 59 f1 00 44 sw (r15+68),r17
}
return (void *) alloc_begin;
}
800a388: 2b 9d 00 04 lw ra,(sp+4) 800a38c: 2b 8b 00 44 lw r11,(sp+68) 800a390: 2b 8c 00 40 lw r12,(sp+64) 800a394: 2b 8d 00 3c lw r13,(sp+60) 800a398: 2b 8e 00 38 lw r14,(sp+56) 800a39c: 2b 8f 00 34 lw r15,(sp+52) 800a3a0: 2b 90 00 30 lw r16,(sp+48) 800a3a4: 2b 91 00 2c lw r17,(sp+44) 800a3a8: 2b 92 00 28 lw r18,(sp+40) 800a3ac: 2b 93 00 24 lw r19,(sp+36) 800a3b0: 2b 94 00 20 lw r20,(sp+32) 800a3b4: 2b 95 00 1c lw r21,(sp+28) 800a3b8: 2b 96 00 18 lw r22,(sp+24) 800a3bc: 2b 97 00 14 lw r23,(sp+20) 800a3c0: 2b 98 00 10 lw r24,(sp+16) 800a3c4: 2b 99 00 0c lw r25,(sp+12) 800a3c8: 2b 9b 00 08 lw fp,(sp+8) 800a3cc: 37 9c 00 44 addi sp,sp,68 800a3d0: c3 a0 00 00 ret
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
800a3d4: 34 01 00 00 mvi r1,0 800a3d8: e3 ff ff e9 bi 800a37c <_Heap_Allocate_aligned_with_boundary+0x1c4>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
800a3dc: 54 44 ff eb bgu r2,r4,800a388 <_Heap_Allocate_aligned_with_boundary+0x1d0>
return NULL;
}
if ( alignment == 0 ) {
800a3e0: 5c 60 ff 91 bne r3,r0,800a224 <_Heap_Allocate_aligned_with_boundary+0x6c>
alignment = page_size;
800a3e4: ba e0 80 00 mv r16,r23 800a3e8: e3 ff ff 8f bi 800a224 <_Heap_Allocate_aligned_with_boundary+0x6c>
0800a64c <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
800a64c: 37 9c ff b8 addi sp,sp,-72 800a650: 5b 8b 00 40 sw (sp+64),r11 800a654: 5b 8c 00 3c sw (sp+60),r12 800a658: 5b 8d 00 38 sw (sp+56),r13 800a65c: 5b 8e 00 34 sw (sp+52),r14 800a660: 5b 8f 00 30 sw (sp+48),r15 800a664: 5b 90 00 2c sw (sp+44),r16 800a668: 5b 91 00 28 sw (sp+40),r17 800a66c: 5b 92 00 24 sw (sp+36),r18 800a670: 5b 93 00 20 sw (sp+32),r19 800a674: 5b 94 00 1c sw (sp+28),r20 800a678: 5b 95 00 18 sw (sp+24),r21 800a67c: 5b 96 00 14 sw (sp+20),r22 800a680: 5b 97 00 10 sw (sp+16),r23 800a684: 5b 98 00 0c sw (sp+12),r24 800a688: 5b 99 00 08 sw (sp+8),r25 800a68c: 5b 9d 00 04 sw (sp+4),ra
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;
800a690: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
800a694: 5b 80 00 44 sw (sp+68),r0
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;
800a698: b4 43 70 00 add r14,r2,r3
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
800a69c: b8 40 68 00 mv r13,r2 800a6a0: b8 20 58 00 mv r11,r1 800a6a4: b8 80 b8 00 mv r23,r4
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
800a6a8: 28 30 00 20 lw r16,(r1+32)
Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size;
800a6ac: 28 32 00 10 lw r18,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
800a6b0: 28 25 00 14 lw r5,(r1+20)
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;
800a6b4: 28 38 00 30 lw r24,(r1+48)
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;
800a6b8: 34 0c 00 00 mvi r12,0
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 ) {
800a6bc: 54 4e 00 76 bgu r2,r14,800a894 <_Heap_Extend+0x248>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
800a6c0: b8 40 08 00 mv r1,r2 800a6c4: b8 a0 20 00 mv r4,r5 800a6c8: b8 60 10 00 mv r2,r3 800a6cc: 37 85 00 48 addi r5,sp,72 800a6d0: ba 40 18 00 mv r3,r18 800a6d4: 37 86 00 44 addi r6,sp,68 800a6d8: fb ff e7 5f calli 8004454 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
800a6dc: 44 20 00 6e be r1,r0,800a894 <_Heap_Extend+0x248>
800a6e0: ba 00 60 00 mv r12,r16 800a6e4: 34 16 00 00 mvi r22,0 800a6e8: 34 19 00 00 mvi r25,0 800a6ec: 34 11 00 00 mvi r17,0 800a6f0: 34 14 00 00 mvi r20,0
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800a6f4: 34 15 ff fe mvi r21,-2 800a6f8: e0 00 00 0d bi 800a72c <_Heap_Extend+0xe0>
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
800a6fc: 55 ee 00 7b bgu r15,r14,800a8e8 <_Heap_Extend+0x29c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a700: b9 e0 08 00 mv r1,r15 800a704: ba 40 10 00 mv r2,r18 800a708: 35 f3 ff f8 addi r19,r15,-8 800a70c: f8 00 20 f8 calli 8012aec <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800a710: ca 61 08 00 sub r1,r19,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
800a714: 45 af 00 15 be r13,r15,800a768 <_Heap_Extend+0x11c>
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
800a718: 55 af 00 72 bgu r13,r15,800a8e0 <_Heap_Extend+0x294>
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800a71c: 28 2c 00 04 lw r12,(r1+4) 800a720: a2 ac 60 00 and r12,r21,r12
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800a724: b4 2c 60 00 add r12,r1,r12
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
800a728: 46 0c 00 16 be r16,r12,800a780 <_Heap_Extend+0x134>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
800a72c: b9 80 08 00 mv r1,r12
800a730: 45 90 00 70 be r12,r16,800a8f0 <_Heap_Extend+0x2a4>
uintptr_t const sub_area_end = start_block->prev_size;
800a734: 29 8f 00 00 lw r15,(r12+0)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
800a738: f5 c1 30 00 cmpgu r6,r14,r1 800a73c: f5 ed 28 00 cmpgu r5,r15,r13
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
800a740: a0 c5 28 00 and r5,r6,r5
800a744: 5c a0 00 75 bne r5,r0,800a918 <_Heap_Extend+0x2cc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
800a748: 5c 2e ff ed bne r1,r14,800a6fc <_Heap_Extend+0xb0>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a74c: b9 e0 08 00 mv r1,r15 800a750: ba 40 10 00 mv r2,r18 800a754: 35 f3 ff f8 addi r19,r15,-8 800a758: f8 00 20 e5 calli 8012aec <__umodsi3> 800a75c: b9 80 a0 00 mv r20,r12
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800a760: ca 61 08 00 sub r1,r19,r1
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 ) {
800a764: 5d af ff ed bne r13,r15,800a718 <_Heap_Extend+0xcc> <== ALWAYS TAKEN
start_block->prev_size = extend_area_end;
800a768: 59 8e 00 00 sw (r12+0),r14
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800a76c: 28 2c 00 04 lw r12,(r1+4)
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 )
800a770: b8 20 88 00 mv r17,r1
- 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;
800a774: a2 ac 60 00 and r12,r21,r12
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800a778: b4 2c 60 00 add r12,r1,r12
} 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 );
800a77c: 5e 0c ff ec bne r16,r12,800a72c <_Heap_Extend+0xe0> <== NEVER TAKEN
if ( extend_area_begin < heap->area_begin ) {
800a780: 29 61 00 18 lw r1,(r11+24)
800a784: 51 a1 00 61 bgeu r13,r1,800a908 <_Heap_Extend+0x2bc>
heap->area_begin = extend_area_begin;
800a788: 59 6d 00 18 sw (r11+24),r13
} 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;
800a78c: 2b 81 00 44 lw r1,(sp+68) 800a790: 2b 82 00 48 lw r2,(sp+72)
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 ) {
800a794: 29 65 00 20 lw r5,(r11+32)
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
800a798: c8 22 18 00 sub r3,r1,r2
(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;
800a79c: 38 64 00 01 ori r4,r3,0x1
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
800a7a0: 58 4e 00 00 sw (r2+0),r14
extend_first_block->size_and_flag =
800a7a4: 58 44 00 04 sw (r2+4),r4
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;
800a7a8: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
800a7ac: 58 20 00 04 sw (r1+4),r0
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
800a7b0: 50 45 00 52 bgeu r2,r5,800a8f8 <_Heap_Extend+0x2ac>
heap->first_block = extend_first_block;
800a7b4: 59 62 00 20 sw (r11+32),r2
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
800a7b8: 46 80 00 6a be r20,r0,800a960 <_Heap_Extend+0x314>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
800a7bc: 29 6c 00 10 lw r12,(r11+16)
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
800a7c0: 35 ad 00 08 addi r13,r13,8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
800a7c4: b9 a0 08 00 mv r1,r13 800a7c8: b9 80 10 00 mv r2,r12 800a7cc: f8 00 20 c8 calli 8012aec <__umodsi3>
if ( remainder != 0 ) {
800a7d0: 44 20 00 03 be r1,r0,800a7dc <_Heap_Extend+0x190>
return value - remainder + alignment;
800a7d4: b5 ac 68 00 add r13,r13,r12 800a7d8: c9 a1 68 00 sub r13,r13,r1
uintptr_t const new_first_block_begin =
800a7dc: 35 a2 ff f8 addi r2,r13,-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;
800a7e0: 2a 83 00 00 lw r3,(r20+0)
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 =
800a7e4: ca 82 08 00 sub r1,r20,r2
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;
800a7e8: 38 21 00 01 ori r1,r1,0x1 800a7ec: 58 41 00 04 sw (r2+4),r1
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;
800a7f0: 59 a3 ff f8 sw (r13+-8),r3
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Free_block( heap, new_first_block );
800a7f4: b9 60 08 00 mv r1,r11 800a7f8: fb ff ff 88 calli 800a618 <_Heap_Free_block>
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
800a7fc: 46 20 00 49 be r17,r0,800a920 <_Heap_Extend+0x2d4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a800: 29 62 00 10 lw r2,(r11+16)
)
{
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,
800a804: 35 ce ff f8 addi r14,r14,-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(
800a808: c9 d1 70 00 sub r14,r14,r17 800a80c: b9 c0 08 00 mv r1,r14 800a810: f8 00 20 b7 calli 8012aec <__umodsi3>
);
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)
800a814: 2a 22 00 04 lw r2,(r17+4) 800a818: c9 c1 70 00 sub r14,r14,r1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
800a81c: b5 d1 08 00 add r1,r14,r17
(last_block->size_and_flag - last_block_new_size)
800a820: c8 4e 10 00 sub r2,r2,r14
| HEAP_PREV_BLOCK_USED;
800a824: 38 42 00 01 ori r2,r2,0x1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
800a828: 58 22 00 04 sw (r1+4),r2
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;
800a82c: 2a 23 00 04 lw r3,(r17+4)
(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 );
800a830: b9 60 08 00 mv r1,r11 800a834: ba 20 10 00 mv r2,r17 800a838: 20 63 00 01 andi r3,r3,0x1
block->size_and_flag = size | flag;
800a83c: b9 c3 70 00 or r14,r14,r3 800a840: 5a 2e 00 04 sw (r17+4),r14 800a844: fb ff ff 75 calli 800a618 <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
800a848: 66 31 00 00 cmpei r17,r17,0 800a84c: 66 94 00 00 cmpei r20,r20,0 800a850: a2 34 88 00 and r17,r17,r20
800a854: 5e 20 00 3f bne r17,r0,800a950 <_Heap_Extend+0x304>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
800a858: 29 61 00 24 lw r1,(r11+36)
* 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(
800a85c: 29 63 00 20 lw r3,(r11+32)
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
800a860: 29 65 00 30 lw r5,(r11+48)
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;
800a864: 28 22 00 04 lw r2,(r1+4)
/* Statistics */
stats->size += extended_size;
800a868: 29 64 00 2c lw r4,(r11+44)
* 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(
800a86c: c8 61 18 00 sub r3,r3,r1
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;
800a870: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
800a874: b8 62 10 00 or r2,r3,r2
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
800a878: c8 b8 c0 00 sub r24,r5,r24 800a87c: 58 22 00 04 sw (r1+4),r2
/* Statistics */
stats->size += extended_size;
800a880: b4 98 08 00 add r1,r4,r24 800a884: 59 61 00 2c sw (r11+44),r1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
800a888: 34 0c 00 01 mvi r12,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
800a88c: 46 e0 00 02 be r23,r0,800a894 <_Heap_Extend+0x248> <== NEVER TAKEN
*extended_size_ptr = extended_size;
800a890: 5a f8 00 00 sw (r23+0),r24
return true;
}
800a894: b9 80 08 00 mv r1,r12 800a898: 2b 9d 00 04 lw ra,(sp+4) 800a89c: 2b 8b 00 40 lw r11,(sp+64) 800a8a0: 2b 8c 00 3c lw r12,(sp+60) 800a8a4: 2b 8d 00 38 lw r13,(sp+56) 800a8a8: 2b 8e 00 34 lw r14,(sp+52) 800a8ac: 2b 8f 00 30 lw r15,(sp+48) 800a8b0: 2b 90 00 2c lw r16,(sp+44) 800a8b4: 2b 91 00 28 lw r17,(sp+40) 800a8b8: 2b 92 00 24 lw r18,(sp+36) 800a8bc: 2b 93 00 20 lw r19,(sp+32) 800a8c0: 2b 94 00 1c lw r20,(sp+28) 800a8c4: 2b 95 00 18 lw r21,(sp+24) 800a8c8: 2b 96 00 14 lw r22,(sp+20) 800a8cc: 2b 97 00 10 lw r23,(sp+16) 800a8d0: 2b 98 00 0c lw r24,(sp+12) 800a8d4: 2b 99 00 08 lw r25,(sp+8) 800a8d8: 37 9c 00 48 addi sp,sp,72 800a8dc: c3 a0 00 00 ret
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 )
800a8e0: b8 20 b0 00 mv r22,r1 800a8e4: e3 ff ff 8e bi 800a71c <_Heap_Extend+0xd0>
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
800a8e8: b9 80 c8 00 mv r25,r12 800a8ec: e3 ff ff 85 bi 800a700 <_Heap_Extend+0xb4>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
800a8f0: 29 61 00 18 lw r1,(r11+24) 800a8f4: e3 ff ff 90 bi 800a734 <_Heap_Extend+0xe8>
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 ) {
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
800a8f8: 29 62 00 24 lw r2,(r11+36)
800a8fc: 50 41 ff af bgeu r2,r1,800a7b8 <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
800a900: 59 61 00 24 sw (r11+36),r1 800a904: e3 ff ff ad bi 800a7b8 <_Heap_Extend+0x16c>
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;
} else if ( heap->area_end < extend_area_end ) {
800a908: 29 61 00 1c lw r1,(r11+28)
800a90c: 50 2e ff a0 bgeu r1,r14,800a78c <_Heap_Extend+0x140>
heap->area_end = extend_area_end;
800a910: 59 6e 00 1c sw (r11+28),r14 800a914: e3 ff ff 9e bi 800a78c <_Heap_Extend+0x140>
_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;
800a918: 34 0c 00 00 mvi r12,0 800a91c: e3 ff ff de bi 800a894 <_Heap_Extend+0x248>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
800a920: 46 d1 ff ca be r22,r17,800a848 <_Heap_Extend+0x1fc>
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;
800a924: 2a c3 00 04 lw r3,(r22+4)
)
{
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 );
800a928: 2b 82 00 48 lw r2,(sp+72)
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
800a92c: 2b 81 00 44 lw r1,(sp+68) 800a930: 20 63 00 01 andi r3,r3,0x1
)
{
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 );
800a934: c8 56 10 00 sub r2,r2,r22
block->size_and_flag = size | flag;
800a938: b8 43 10 00 or r2,r2,r3 800a93c: 5a c2 00 04 sw (r22+4),r2
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
800a940: 28 22 00 04 lw r2,(r1+4) 800a944: 38 42 00 01 ori r2,r2,0x1 800a948: 58 22 00 04 sw (r1+4),r2 800a94c: e3 ff ff bf bi 800a848 <_Heap_Extend+0x1fc>
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
_Heap_Free_block( heap, extend_first_block );
800a950: 2b 82 00 48 lw r2,(sp+72) 800a954: b9 60 08 00 mv r1,r11 800a958: fb ff ff 30 calli 800a618 <_Heap_Free_block> 800a95c: e3 ff ff bf bi 800a858 <_Heap_Extend+0x20c>
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 ) {
800a960: 47 34 ff a7 be r25,r20,800a7fc <_Heap_Extend+0x1b0>
{
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;
800a964: cb 21 c8 00 sub r25,r25,r1 800a968: 3b 39 00 01 ori r25,r25,0x1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
800a96c: 58 39 00 04 sw (r1+4),r25 800a970: e3 ff ff a3 bi 800a7fc <_Heap_Extend+0x1b0>
0800a3ec <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
800a3ec: 37 9c ff f4 addi sp,sp,-12 800a3f0: 5b 8b 00 0c sw (sp+12),r11 800a3f4: 5b 8c 00 08 sw (sp+8),r12 800a3f8: 5b 9d 00 04 sw (sp+4),ra 800a3fc: b8 20 58 00 mv r11,r1 800a400: b8 40 18 00 mv r3,r2
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
800a404: 34 01 00 01 mvi r1,1
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
800a408: 44 40 00 4b be r2,r0,800a534 <_Heap_Free+0x148>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a40c: 29 62 00 10 lw r2,(r11+16) 800a410: b8 60 08 00 mv r1,r3 800a414: 34 6c ff f8 addi r12,r3,-8 800a418: f8 00 20 31 calli 80124dc <__umodsi3>
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
800a41c: 29 64 00 20 lw r4,(r11+32)
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800a420: c9 81 10 00 sub r2,r12,r1
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
800a424: 34 01 00 00 mvi r1,0
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;
800a428: 54 82 00 43 bgu r4,r2,800a534 <_Heap_Free+0x148>
800a42c: 29 65 00 24 lw r5,(r11+36)
800a430: 54 45 00 41 bgu r2,r5,800a534 <_Heap_Free+0x148> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a434: 28 48 00 04 lw r8,(r2+4)
- 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;
800a438: 34 07 ff fe mvi r7,-2 800a43c: a1 07 30 00 and r6,r8,r7
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800a440: b4 46 18 00 add r3,r2,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;
800a444: 54 83 00 3c bgu r4,r3,800a534 <_Heap_Free+0x148> <== NEVER TAKEN 800a448: 54 65 00 3b bgu r3,r5,800a534 <_Heap_Free+0x148> <== NEVER TAKEN
800a44c: 28 69 00 04 lw r9,(r3+4)
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;
800a450: 21 2a 00 01 andi r10,r9,0x1
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
800a454: 45 40 00 38 be r10,r0,800a534 <_Heap_Free+0x148> <== 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;
800a458: a1 27 48 00 and r9,r9,r7
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 ));
800a45c: 34 07 00 00 mvi r7,0
800a460: 44 a3 00 05 be r5,r3,800a474 <_Heap_Free+0x88>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a464: b4 69 08 00 add r1,r3,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;
800a468: 28 27 00 04 lw r7,(r1+4) 800a46c: 20 e7 00 01 andi r7,r7,0x1
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
800a470: 18 e7 00 01 xori r7,r7,0x1 800a474: 21 08 00 01 andi r8,r8,0x1
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 ) ) {
800a478: 5d 00 00 19 bne r8,r0,800a4dc <_Heap_Free+0xf0>
uintptr_t const prev_size = block->prev_size;
800a47c: 28 4a 00 00 lw r10,(r2+0)
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
_HAssert( false );
return( false );
800a480: 34 01 00 00 mvi r1,0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800a484: c8 4a 10 00 sub r2,r2,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;
800a488: 54 82 00 2b bgu r4,r2,800a534 <_Heap_Free+0x148> <== NEVER TAKEN
800a48c: b9 00 08 00 mv r1,r8
800a490: 54 45 00 29 bgu r2,r5,800a534 <_Heap_Free+0x148> <== 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;
800a494: 28 44 00 04 lw r4,(r2+4) 800a498: 20 84 00 01 andi r4,r4,0x1
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
800a49c: 44 80 00 26 be r4,r0,800a534 <_Heap_Free+0x148> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
800a4a0: 44 e0 00 3d be r7,r0,800a594 <_Heap_Free+0x1a8>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800a4a4: 29 64 00 38 lw r4,(r11+56)
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a4a8: 28 61 00 08 lw r1,(r3+8) 800a4ac: 28 63 00 0c lw r3,(r3+12)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
800a4b0: b4 c9 48 00 add r9,r6,r9 800a4b4: b5 2a 50 00 add r10,r9,r10
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
800a4b8: 58 61 00 08 sw (r3+8),r1
next->prev = prev;
800a4bc: 58 23 00 0c sw (r1+12),r3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800a4c0: 34 81 ff ff addi r1,r4,-1 800a4c4: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800a4c8: 39 43 00 01 ori r3,r10,0x1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
800a4cc: b4 4a 08 00 add r1,r2,r10
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;
800a4d0: 58 43 00 04 sw (r2+4),r3
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
800a4d4: 58 2a 00 00 sw (r1+0),r10 800a4d8: e0 00 00 0d bi 800a50c <_Heap_Free+0x120>
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 */
800a4dc: 44 e0 00 1b be r7,r0,800a548 <_Heap_Free+0x15c>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a4e0: 28 64 00 08 lw r4,(r3+8) 800a4e4: 28 61 00 0c lw r1,(r3+12)
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;
800a4e8: b5 26 48 00 add r9,r9,r6
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
800a4ec: 58 44 00 08 sw (r2+8),r4
new_block->prev = prev;
800a4f0: 58 41 00 0c sw (r2+12),r1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800a4f4: 39 25 00 01 ori r5,r9,0x1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800a4f8: b4 49 18 00 add r3,r2,r9
next->prev = new_block;
800a4fc: 58 82 00 0c sw (r4+12),r2
prev->next = new_block;
800a500: 58 22 00 08 sw (r1+8),r2
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;
800a504: 58 45 00 04 sw (r2+4),r5
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800a508: 58 69 00 00 sw (r3+0),r9
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800a50c: 29 62 00 40 lw r2,(r11+64)
++stats->frees;
800a510: 29 61 00 50 lw r1,(r11+80)
stats->free_size += block_size;
800a514: 29 63 00 30 lw r3,(r11+48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800a518: 34 42 ff ff addi r2,r2,-1
++stats->frees;
800a51c: 34 21 00 01 addi r1,r1,1
stats->free_size += block_size;
800a520: b4 66 30 00 add r6,r3,r6
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
800a524: 59 61 00 50 sw (r11+80),r1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800a528: 59 62 00 40 sw (r11+64),r2
++stats->frees; stats->free_size += block_size;
800a52c: 59 66 00 30 sw (r11+48),r6
return( true );
800a530: 34 01 00 01 mvi r1,1
}
800a534: 2b 9d 00 04 lw ra,(sp+4) 800a538: 2b 8b 00 0c lw r11,(sp+12) 800a53c: 2b 8c 00 08 lw r12,(sp+8) 800a540: 37 9c 00 0c addi sp,sp,12 800a544: c3 a0 00 00 ret
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;
800a548: 38 c1 00 01 ori r1,r6,0x1 800a54c: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800a550: 28 67 00 04 lw r7,(r3+4)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
800a554: 29 61 00 38 lw r1,(r11+56)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
800a558: 29 64 00 08 lw r4,(r11+8)
} 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;
800a55c: 34 05 ff fe mvi r5,-2
new_block->next = next;
new_block->prev = block_before;
800a560: 58 4b 00 0c sw (r2+12),r11 800a564: a0 e5 28 00 and r5,r7,r5
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
800a568: 29 67 00 3c lw r7,(r11+60)
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;
800a56c: 34 21 00 01 addi r1,r1,1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
800a570: 58 44 00 08 sw (r2+8),r4
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
800a574: 58 82 00 0c sw (r4+12),r2
} 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;
800a578: 58 65 00 04 sw (r3+4),r5
next_block->prev_size = block_size;
800a57c: 58 66 00 00 sw (r3+0),r6
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
800a580: 59 62 00 08 sw (r11+8),r2
/* Statistics */
++stats->free_blocks;
800a584: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
800a588: 50 e1 ff e1 bgeu r7,r1,800a50c <_Heap_Free+0x120>
stats->max_free_blocks = stats->free_blocks;
800a58c: 59 61 00 3c sw (r11+60),r1 800a590: e3 ff ff df bi 800a50c <_Heap_Free+0x120>
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;
800a594: b4 ca 50 00 add r10,r6,r10
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800a598: 39 41 00 01 ori r1,r10,0x1 800a59c: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800a5a0: 28 62 00 04 lw r2,(r3+4) 800a5a4: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
800a5a8: 58 6a 00 00 sw (r3+0),r10
_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;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800a5ac: a0 41 08 00 and r1,r2,r1 800a5b0: 58 61 00 04 sw (r3+4),r1 800a5b4: e3 ff ff d6 bi 800a50c <_Heap_Free+0x120>
0800afd0 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
Heap_Block *the_block = the_heap->first_block;
800afd0: 28 24 00 20 lw r4,(r1+32)
Heap_Block *const end = the_heap->last_block;
800afd4: 28 28 00 24 lw r8,(r1+36)
memset(the_info, 0, sizeof(*the_info));
800afd8: 58 40 00 00 sw (r2+0),r0 800afdc: 58 40 00 04 sw (r2+4),r0 800afe0: 58 40 00 08 sw (r2+8),r0 800afe4: 58 40 00 0c sw (r2+12),r0 800afe8: 58 40 00 10 sw (r2+16),r0 800afec: 58 40 00 14 sw (r2+20),r0
while ( the_block != end ) {
800aff0: 44 88 00 14 be r4,r8,800b040 <_Heap_Get_information+0x70> <== NEVER TAKEN
800aff4: 28 85 00 04 lw r5,(r4+4)
- 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;
800aff8: 34 09 ff fe mvi r9,-2 800affc: a0 a9 18 00 and r3,r5,r9
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800b000: b4 83 20 00 add r4,r4,r3
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
800b004: 28 85 00 04 lw r5,(r4+4)
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
800b008: b8 40 08 00 mv r1,r2
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;
800b00c: 20 a6 00 01 andi r6,r5,0x1
while ( the_block != end ) {
uintptr_t const the_size = _Heap_Block_size(the_block);
Heap_Block *const next_block = _Heap_Block_at(the_block, the_size);
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
800b010: 44 c0 00 02 be r6,r0,800b018 <_Heap_Get_information+0x48>
info = &the_info->Used;
800b014: 34 41 00 0c addi r1,r2,12
else
info = &the_info->Free;
info->number++;
800b018: 28 27 00 00 lw r7,(r1+0)
info->total += the_size;
800b01c: 28 26 00 08 lw r6,(r1+8)
if ( info->largest < the_size )
800b020: 28 2a 00 04 lw r10,(r1+4)
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
800b024: 34 e7 00 01 addi r7,r7,1
info->total += the_size;
800b028: b4 c3 30 00 add r6,r6,r3
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
800b02c: 58 27 00 00 sw (r1+0),r7
info->total += the_size;
800b030: 58 26 00 08 sw (r1+8),r6
if ( info->largest < the_size )
800b034: 51 43 00 02 bgeu r10,r3,800b03c <_Heap_Get_information+0x6c>
info->largest = the_size;
800b038: 58 23 00 04 sw (r1+4),r3
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
memset(the_info, 0, sizeof(*the_info));
while ( the_block != end ) {
800b03c: 5d 04 ff f0 bne r8,r4,800affc <_Heap_Get_information+0x2c>
800b040: c3 a0 00 00 ret
08012f08 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
8012f08: 37 9c ff f0 addi sp,sp,-16 8012f0c: 5b 8b 00 10 sw (sp+16),r11 8012f10: 5b 8c 00 0c sw (sp+12),r12 8012f14: 5b 8d 00 08 sw (sp+8),r13 8012f18: 5b 9d 00 04 sw (sp+4),ra 8012f1c: b8 40 60 00 mv r12,r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8012f20: 28 22 00 10 lw r2,(r1+16) 8012f24: b8 20 58 00 mv r11,r1 8012f28: b9 80 08 00 mv r1,r12 8012f2c: b8 60 68 00 mv r13,r3 8012f30: fb ff fd 6b calli 80124dc <__umodsi3>
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
8012f34: 29 62 00 20 lw r2,(r11+32)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8012f38: 35 84 ff f8 addi r4,r12,-8
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8012f3c: c8 81 20 00 sub r4,r4,r1
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
8012f40: 34 01 00 00 mvi r1,0
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;
8012f44: 54 44 00 10 bgu r2,r4,8012f84 <_Heap_Size_of_alloc_area+0x7c>
8012f48: 29 65 00 24 lw r5,(r11+36)
8012f4c: 54 85 00 0e bgu r4,r5,8012f84 <_Heap_Size_of_alloc_area+0x7c><== 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;
8012f50: 28 86 00 04 lw r6,(r4+4) 8012f54: 34 03 ff fe mvi r3,-2 8012f58: a0 66 18 00 and r3,r3,r6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8012f5c: b4 83 20 00 add r4,r4,r3
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
8012f60: 54 44 00 09 bgu r2,r4,8012f84 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN 8012f64: 54 85 00 08 bgu r4,r5,8012f84 <_Heap_Size_of_alloc_area+0x7c><== 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;
8012f68: 28 82 00 04 lw r2,(r4+4) 8012f6c: 20 42 00 01 andi r2,r2,0x1
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
8012f70: 44 40 00 05 be r2,r0,8012f84 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
8012f74: c8 8c 20 00 sub r4,r4,r12 8012f78: 34 84 00 04 addi r4,r4,4 8012f7c: 59 a4 00 00 sw (r13+0),r4
return true;
8012f80: 34 01 00 01 mvi r1,1
}
8012f84: 2b 9d 00 04 lw ra,(sp+4) 8012f88: 2b 8b 00 10 lw r11,(sp+16) 8012f8c: 2b 8c 00 0c lw r12,(sp+12) 8012f90: 2b 8d 00 08 lw r13,(sp+8) 8012f94: 37 9c 00 10 addi sp,sp,16 8012f98: c3 a0 00 00 ret
08004ed4 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004ed4: 37 9c ff 9c addi sp,sp,-100 8004ed8: 5b 8b 00 50 sw (sp+80),r11 8004edc: 5b 8c 00 4c sw (sp+76),r12 8004ee0: 5b 8d 00 48 sw (sp+72),r13 8004ee4: 5b 8e 00 44 sw (sp+68),r14 8004ee8: 5b 8f 00 40 sw (sp+64),r15 8004eec: 5b 90 00 3c sw (sp+60),r16 8004ef0: 5b 91 00 38 sw (sp+56),r17 8004ef4: 5b 92 00 34 sw (sp+52),r18 8004ef8: 5b 93 00 30 sw (sp+48),r19 8004efc: 5b 94 00 2c sw (sp+44),r20 8004f00: 5b 95 00 28 sw (sp+40),r21 8004f04: 5b 96 00 24 sw (sp+36),r22 8004f08: 5b 97 00 20 sw (sp+32),r23 8004f0c: 5b 98 00 1c sw (sp+28),r24 8004f10: 5b 99 00 18 sw (sp+24),r25 8004f14: 5b 9b 00 14 sw (sp+20),fp 8004f18: 5b 9d 00 10 sw (sp+16),ra
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;
8004f1c: 78 0f 08 00 mvhi r15,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004f20: 20 63 00 ff andi r3,r3,0xff 8004f24: b8 20 68 00 mv r13,r1 8004f28: b8 40 98 00 mv r19,r2
uintptr_t const page_size = heap->page_size;
8004f2c: 28 35 00 10 lw r21,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004f30: 28 36 00 14 lw r22,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004f34: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004f38: 28 37 00 24 lw r23,(r1+36)
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8004f3c: 39 ef 4e 2c ori r15,r15,0x4e2c
8004f40: 44 60 00 03 be r3,r0,8004f4c <_Heap_Walk+0x78>
8004f44: 78 0f 08 00 mvhi r15,0x800 8004f48: 39 ef 4e 50 ori r15,r15,0x4e50
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004f4c: 78 03 08 01 mvhi r3,0x801 8004f50: 38 63 7a a8 ori r3,r3,0x7aa8 8004f54: 28 69 00 00 lw r9,(r3+0) 8004f58: 34 07 00 03 mvi r7,3
return true;
8004f5c: 34 03 00 01 mvi 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() ) ) {
8004f60: 45 27 00 15 be r9,r7,8004fb4 <_Heap_Walk+0xe0>
block = next_block;
} while ( block != first_block );
return true;
}
8004f64: b8 60 08 00 mv r1,r3 8004f68: 2b 9d 00 10 lw ra,(sp+16) 8004f6c: 2b 8b 00 50 lw r11,(sp+80) 8004f70: 2b 8c 00 4c lw r12,(sp+76) 8004f74: 2b 8d 00 48 lw r13,(sp+72) 8004f78: 2b 8e 00 44 lw r14,(sp+68) 8004f7c: 2b 8f 00 40 lw r15,(sp+64) 8004f80: 2b 90 00 3c lw r16,(sp+60) 8004f84: 2b 91 00 38 lw r17,(sp+56) 8004f88: 2b 92 00 34 lw r18,(sp+52) 8004f8c: 2b 93 00 30 lw r19,(sp+48) 8004f90: 2b 94 00 2c lw r20,(sp+44) 8004f94: 2b 95 00 28 lw r21,(sp+40) 8004f98: 2b 96 00 24 lw r22,(sp+36) 8004f9c: 2b 97 00 20 lw r23,(sp+32) 8004fa0: 2b 98 00 1c lw r24,(sp+28) 8004fa4: 2b 99 00 18 lw r25,(sp+24) 8004fa8: 2b 9b 00 14 lw fp,(sp+20) 8004fac: 37 9c 00 64 addi sp,sp,100 8004fb0: c3 a0 00 00 ret
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)(
8004fb4: 29 a2 00 08 lw r2,(r13+8) 8004fb8: 29 a1 00 0c lw r1,(r13+12) 8004fbc: 29 a6 00 18 lw r6,(r13+24) 8004fc0: 29 a7 00 1c lw r7,(r13+28) 8004fc4: 78 03 08 01 mvhi r3,0x801 8004fc8: 5b 82 00 08 sw (sp+8),r2 8004fcc: 5b 81 00 0c sw (sp+12),r1 8004fd0: 5b 97 00 04 sw (sp+4),r23 8004fd4: ba 60 08 00 mv r1,r19 8004fd8: 34 02 00 00 mvi r2,0 8004fdc: 38 63 49 24 ori r3,r3,0x4924 8004fe0: ba a0 20 00 mv r4,r21 8004fe4: ba c0 28 00 mv r5,r22 8004fe8: ba 80 40 00 mv r8,r20 8004fec: d9 e0 00 00 call r15
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
8004ff0: 46 a0 00 26 be r21,r0,8005088 <_Heap_Walk+0x1b4> <== NEVER TAKEN
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8004ff4: 22 ab 00 07 andi r11,r21,0x7
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8004ff8: 5d 60 00 2b bne r11,r0,80050a4 <_Heap_Walk+0x1d0> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004ffc: ba c0 08 00 mv r1,r22 8005000: ba a0 10 00 mv r2,r21 8005004: fb ff ee 87 calli 8000a20 <__umodsi3> 8005008: b8 20 60 00 mv r12,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
800500c: 5c 2b 00 2e bne r1,r11,80050c4 <_Heap_Walk+0x1f0>
8005010: 36 81 00 08 addi r1,r20,8 8005014: ba a0 10 00 mv r2,r21 8005018: fb ff ee 82 calli 8000a20 <__umodsi3> 800501c: b8 20 18 00 mv r3,r1
);
return false;
}
if (
8005020: 5c 2c 00 31 bne r1,r12,80050e4 <_Heap_Walk+0x210>
block = next_block;
} while ( block != first_block );
return true;
}
8005024: 2a 8c 00 04 lw r12,(r20+4)
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;
8005028: 21 81 00 01 andi r1,r12,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
800502c: 44 23 00 fe be r1,r3,8005424 <_Heap_Walk+0x550>
- 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;
8005030: 2a e2 00 04 lw r2,(r23+4) 8005034: 34 01 ff fe mvi r1,-2 8005038: a0 22 08 00 and r1,r1,r2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800503c: b6 e1 08 00 add r1,r23,r1
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;
8005040: 28 22 00 04 lw r2,(r1+4) 8005044: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8005048: 44 43 00 09 be r2,r3,800506c <_Heap_Walk+0x198>
);
return false;
}
if (
800504c: 46 81 00 2e be r20,r1,8005104 <_Heap_Walk+0x230>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8005050: 78 03 08 01 mvhi r3,0x801 8005054: 38 63 4a 8c ori r3,r3,0x4a8c 8005058: ba 60 08 00 mv r1,r19 800505c: 34 02 00 01 mvi r2,1 8005060: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005064: 34 03 00 00 mvi r3,0 8005068: e3 ff ff bf bi 8004f64 <_Heap_Walk+0x90>
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
800506c: 78 03 08 01 mvhi r3,0x801 8005070: 38 63 4a 74 ori r3,r3,0x4a74 8005074: ba 60 08 00 mv r1,r19 8005078: 34 02 00 01 mvi r2,1 800507c: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005080: 34 03 00 00 mvi r3,0 8005084: e3 ff ff b8 bi 8004f64 <_Heap_Walk+0x90>
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
8005088: 78 03 08 01 mvhi r3,0x801 800508c: 38 63 49 b8 ori r3,r3,0x49b8 8005090: ba 60 08 00 mv r1,r19 8005094: 34 02 00 01 mvi r2,1 8005098: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
800509c: 34 03 00 00 mvi r3,0 80050a0: e3 ff ff b1 bi 8004f64 <_Heap_Walk+0x90>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
80050a4: 78 03 08 01 mvhi r3,0x801 80050a8: 38 63 49 cc ori r3,r3,0x49cc 80050ac: ba 60 08 00 mv r1,r19 80050b0: 34 02 00 01 mvi r2,1 80050b4: ba a0 20 00 mv r4,r21 80050b8: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
80050bc: 34 03 00 00 mvi r3,0 80050c0: e3 ff ff a9 bi 8004f64 <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
80050c4: 78 03 08 01 mvhi r3,0x801 80050c8: 38 63 49 ec ori r3,r3,0x49ec 80050cc: ba 60 08 00 mv r1,r19 80050d0: 34 02 00 01 mvi r2,1 80050d4: ba c0 20 00 mv r4,r22 80050d8: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
80050dc: 34 03 00 00 mvi r3,0 80050e0: e3 ff ff a1 bi 8004f64 <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
80050e4: 78 03 08 01 mvhi r3,0x801 80050e8: 38 63 4a 10 ori r3,r3,0x4a10 80050ec: ba 60 08 00 mv r1,r19 80050f0: 34 02 00 01 mvi r2,1 80050f4: ba 80 20 00 mv r4,r20 80050f8: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
80050fc: 34 03 00 00 mvi r3,0 8005100: e3 ff ff 99 bi 8004f64 <_Heap_Walk+0x90>
block = next_block;
} while ( block != first_block );
return true;
}
8005104: 29 b0 00 08 lw r16,(r13+8)
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8005108: 29 b2 00 10 lw r18,(r13+16)
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 ) {
800510c: 45 b0 00 2f be r13,r16,80051c8 <_Heap_Walk+0x2f4>
block = next_block;
} while ( block != first_block );
return true;
}
8005110: 29 ae 00 20 lw r14,(r13+32)
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;
8005114: ba 00 58 00 mv r11,r16
8005118: 55 d0 00 dc bgu r14,r16,8005488 <_Heap_Walk+0x5b4> <== NEVER TAKEN
800511c: 29 b8 00 24 lw r24,(r13+36)
8005120: 56 18 00 da bgu r16,r24,8005488 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005124: 36 01 00 08 addi r1,r16,8 8005128: ba 40 10 00 mv r2,r18 800512c: fb ff ee 3d calli 8000a20 <__umodsi3>
);
return false;
}
if (
8005130: 5c 20 00 de bne r1,r0,80054a8 <_Heap_Walk+0x5d4> <== 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;
8005134: 2a 03 00 04 lw r3,(r16+4) 8005138: 34 02 ff fe mvi r2,-2 800513c: 34 11 ff fe mvi r17,-2 8005140: a0 43 10 00 and r2,r2,r3
block = next_block;
} while ( block != first_block );
return true;
}
8005144: b6 02 10 00 add r2,r16,r2
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;
8005148: 28 42 00 04 lw r2,(r2+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
800514c: b9 a0 18 00 mv r3,r13 8005150: 20 42 00 01 andi r2,r2,0x1
8005154: 44 41 00 12 be r2,r1,800519c <_Heap_Walk+0x2c8> <== ALWAYS TAKEN
8005158: e0 00 00 dc bi 80054c8 <_Heap_Walk+0x5f4> <== NOT EXECUTED
return false;
}
prev_block = free_block;
free_block = free_block->next;
800515c: 2a 0b 00 08 lw r11,(r16+8)
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 ) {
8005160: 45 ab 00 1b be r13,r11,80051cc <_Heap_Walk+0x2f8>
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;
8005164: 55 cb 00 c9 bgu r14,r11,8005488 <_Heap_Walk+0x5b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005168: 35 61 00 08 addi r1,r11,8 800516c: ba 40 10 00 mv r2,r18
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;
8005170: 55 78 00 c6 bgu r11,r24,8005488 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005174: fb ff ee 2b calli 8000a20 <__umodsi3>
);
return false;
}
if (
8005178: 5c 20 00 cc bne r1,r0,80054a8 <_Heap_Walk+0x5d4>
- 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;
800517c: 29 64 00 04 lw r4,(r11+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005180: ba 00 18 00 mv r3,r16 8005184: b9 60 80 00 mv r16,r11 8005188: a2 24 20 00 and r4,r17,r4
block = next_block;
} while ( block != first_block );
return true;
}
800518c: b4 8b 20 00 add r4,r4,r11
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8005190: 28 84 00 04 lw r4,(r4+4) 8005194: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005198: 5c 81 00 cc bne r4,r1,80054c8 <_Heap_Walk+0x5f4>
);
return false;
}
if ( free_block->prev != prev_block ) {
800519c: 2a 07 00 0c lw r7,(r16+12)
80051a0: 44 e3 ff ef be r7,r3,800515c <_Heap_Walk+0x288>
(*printer)(
80051a4: 78 03 08 01 mvhi r3,0x801 80051a8: 38 63 4b 28 ori r3,r3,0x4b28 80051ac: ba 60 08 00 mv r1,r19 80051b0: 34 02 00 01 mvi r2,1 80051b4: ba 00 20 00 mv r4,r16 80051b8: b8 e0 28 00 mv r5,r7 80051bc: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
80051c0: 34 03 00 00 mvi r3,0 80051c4: e3 ff ff 68 bi 8004f64 <_Heap_Walk+0x90>
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 ) {
80051c8: 29 ae 00 20 lw r14,(r13+32)
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)(
80051cc: 78 01 08 01 mvhi r1,0x801 80051d0: 5b 81 00 54 sw (sp+84),r1 80051d4: 78 01 08 01 mvhi r1,0x801 80051d8: 5b 81 00 58 sw (sp+88),r1 80051dc: 78 01 08 01 mvhi r1,0x801 80051e0: 5b 81 00 5c sw (sp+92),r1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
80051e4: 78 01 08 01 mvhi r1,0x801 80051e8: 5b 81 00 60 sw (sp+96),r1
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
80051ec: 78 01 08 01 mvhi r1,0x801 80051f0: 5b 81 00 64 sw (sp+100),r1
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)(
80051f4: 2b 81 00 54 lw r1,(sp+84)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
80051f8: 78 1b 08 01 mvhi fp,0x801
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
80051fc: 78 19 08 01 mvhi r25,0x801
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)(
8005200: 38 21 48 ec ori r1,r1,0x48ec 8005204: 5b 81 00 54 sw (sp+84),r1 8005208: 2b 81 00 58 lw r1,(sp+88)
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
800520c: 78 18 08 01 mvhi r24,0x801
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005210: ba 80 88 00 mv r17,r20
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)(
8005214: 38 21 49 08 ori r1,r1,0x4908 8005218: 5b 81 00 58 sw (sp+88),r1 800521c: 2b 81 00 5c lw r1,(sp+92)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005220: 3b 7b 4c d8 ori fp,fp,0x4cd8
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
8005224: 3b 39 4c c0 ori r25,r25,0x4cc0
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)(
8005228: 38 21 4c 1c ori r1,r1,0x4c1c 800522c: 5b 81 00 5c sw (sp+92),r1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005230: 2b 81 00 60 lw r1,(sp+96) 8005234: 3b 18 4c 8c ori r24,r24,0x4c8c 8005238: 38 21 49 18 ori r1,r1,0x4918 800523c: 5b 81 00 60 sw (sp+96),r1
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005240: 2b 81 00 64 lw r1,(sp+100) 8005244: 38 21 48 fc ori r1,r1,0x48fc 8005248: 5b 81 00 64 sw (sp+100),r1
- 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;
800524c: 34 01 ff fe mvi r1,-2 8005250: a1 81 90 00 and r18,r12,r1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8005254: b6 51 80 00 add r16,r18,r17
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;
8005258: 55 d0 00 7a bgu r14,r16,8005440 <_Heap_Walk+0x56c> <== NEVER TAKEN
800525c: 29 a4 00 24 lw r4,(r13+36)
8005260: 56 04 00 78 bgu r16,r4,8005440 <_Heap_Walk+0x56c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005264: ba 40 08 00 mv r1,r18 8005268: ba a0 10 00 mv r2,r21
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;
800526c: fe 37 58 00 cmpne r11,r17,r23 8005270: fb ff ed ec calli 8000a20 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
8005274: 44 20 00 02 be r1,r0,800527c <_Heap_Walk+0x3a8>
8005278: 5d 60 00 15 bne r11,r0,80052cc <_Heap_Walk+0x3f8>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
800527c: 52 56 00 02 bgeu r18,r22,8005284 <_Heap_Walk+0x3b0>
8005280: 5d 60 00 1c bne r11,r0,80052f0 <_Heap_Walk+0x41c> <== ALWAYS TAKEN
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
8005284: 56 11 00 02 bgu r16,r17,800528c <_Heap_Walk+0x3b8>
8005288: 5d 60 00 77 bne r11,r0,8005464 <_Heap_Walk+0x590>
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;
800528c: 2a 06 00 04 lw r6,(r16+4) 8005290: 21 8c 00 01 andi r12,r12,0x1 8005294: 20 c6 00 01 andi r6,r6,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8005298: 44 c0 00 28 be r6,r0,8005338 <_Heap_Walk+0x464>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
800529c: 45 80 00 1f be r12,r0,8005318 <_Heap_Walk+0x444>
(*printer)(
80052a0: ba 60 08 00 mv r1,r19 80052a4: 34 02 00 00 mvi r2,0 80052a8: bb 20 18 00 mv r3,r25 80052ac: ba 20 20 00 mv r4,r17 80052b0: ba 40 28 00 mv r5,r18 80052b4: d9 e0 00 00 call r15
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
80052b8: 46 90 00 43 be r20,r16,80053c4 <_Heap_Walk+0x4f0>
80052bc: 2a 0c 00 04 lw r12,(r16+4) 80052c0: 29 ae 00 20 lw r14,(r13+32) 80052c4: ba 00 88 00 mv r17,r16 80052c8: e3 ff ff e1 bi 800524c <_Heap_Walk+0x378>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
80052cc: 78 03 08 01 mvhi r3,0x801 80052d0: 38 63 4b 8c ori r3,r3,0x4b8c 80052d4: ba 60 08 00 mv r1,r19 80052d8: 34 02 00 01 mvi r2,1 80052dc: ba 20 20 00 mv r4,r17 80052e0: ba 40 28 00 mv r5,r18 80052e4: d9 e0 00 00 call r15
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
80052e8: 34 03 00 00 mvi r3,0 80052ec: e3 ff ff 1e bi 8004f64 <_Heap_Walk+0x90>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
80052f0: 78 03 08 01 mvhi r3,0x801 80052f4: 38 63 4b bc ori r3,r3,0x4bbc 80052f8: ba 60 08 00 mv r1,r19 80052fc: 34 02 00 01 mvi r2,1 8005300: ba 20 20 00 mv r4,r17 8005304: ba 40 28 00 mv r5,r18 8005308: ba c0 30 00 mv r6,r22 800530c: d9 e0 00 00 call r15
block,
block_size,
min_block_size
);
return false;
8005310: 34 03 00 00 mvi r3,0 8005314: e3 ff ff 14 bi 8004f64 <_Heap_Walk+0x90>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005318: 2a 26 00 00 lw r6,(r17+0) 800531c: ba 20 20 00 mv r4,r17 8005320: ba 60 08 00 mv r1,r19 8005324: 34 02 00 00 mvi r2,0 8005328: bb 60 18 00 mv r3,fp 800532c: ba 40 28 00 mv r5,r18 8005330: d9 e0 00 00 call r15 8005334: e3 ff ff e1 bi 80052b8 <_Heap_Walk+0x3e4>
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 ?
8005338: 2a 26 00 0c lw r6,(r17+12)
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)(
800533c: 29 a4 00 08 lw r4,(r13+8)
block = next_block;
} while ( block != first_block );
return true;
}
8005340: 29 a5 00 0c lw r5,(r13+12)
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)(
8005344: 2b 87 00 54 lw r7,(sp+84)
8005348: 44 86 00 03 be r4,r6,8005354 <_Heap_Walk+0x480>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
800534c: bb 00 38 00 mv r7,r24
8005350: 45 a6 00 29 be r13,r6,80053f4 <_Heap_Walk+0x520>
block->next,
block->next == last_free_block ?
8005354: 2a 28 00 08 lw r8,(r17+8)
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)(
8005358: 2b 84 00 58 lw r4,(sp+88)
800535c: 44 a8 00 03 be r5,r8,8005368 <_Heap_Walk+0x494>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005360: bb 00 20 00 mv r4,r24
8005364: 45 a8 00 26 be r13,r8,80053fc <_Heap_Walk+0x528>
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)(
8005368: 2b 83 00 5c lw r3,(sp+92) 800536c: 5b 84 00 04 sw (sp+4),r4 8005370: ba 60 08 00 mv r1,r19 8005374: 34 02 00 00 mvi r2,0 8005378: ba 20 20 00 mv r4,r17 800537c: ba 40 28 00 mv r5,r18 8005380: d9 e0 00 00 call r15
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
8005384: 2a 06 00 00 lw r6,(r16+0)
8005388: 5e 46 00 11 bne r18,r6,80053cc <_Heap_Walk+0x4f8>
);
return false;
}
if ( !prev_used ) {
800538c: 45 80 00 1e be r12,r0,8005404 <_Heap_Walk+0x530>
block = next_block;
} while ( block != first_block );
return true;
}
8005390: 29 a5 00 08 lw r5,(r13+8)
)
{
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 ) {
8005394: 45 a5 00 04 be r13,r5,80053a4 <_Heap_Walk+0x4d0> <== NEVER TAKEN
if ( free_block == block ) {
8005398: 46 25 ff c8 be r17,r5,80052b8 <_Heap_Walk+0x3e4>
return true;
}
free_block = free_block->next;
800539c: 28 a5 00 08 lw r5,(r5+8)
)
{
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 ) {
80053a0: 5d a5 ff fe bne r13,r5,8005398 <_Heap_Walk+0x4c4>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
80053a4: 78 03 08 01 mvhi r3,0x801 80053a8: 38 63 4d 00 ori r3,r3,0x4d00 80053ac: ba 60 08 00 mv r1,r19 80053b0: 34 02 00 01 mvi r2,1 80053b4: ba 20 20 00 mv r4,r17 80053b8: d9 e0 00 00 call r15
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
80053bc: 34 03 00 00 mvi r3,0 80053c0: e3 ff fe e9 bi 8004f64 <_Heap_Walk+0x90>
}
block = next_block;
} while ( block != first_block );
return true;
80053c4: 34 03 00 01 mvi r3,1 80053c8: e3 ff fe e7 bi 8004f64 <_Heap_Walk+0x90>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
80053cc: 78 03 08 01 mvhi r3,0x801 80053d0: 38 63 4c 54 ori r3,r3,0x4c54 80053d4: ba 60 08 00 mv r1,r19 80053d8: 34 02 00 01 mvi r2,1 80053dc: ba 20 20 00 mv r4,r17 80053e0: ba 40 28 00 mv r5,r18 80053e4: ba 00 38 00 mv r7,r16 80053e8: d9 e0 00 00 call r15
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
80053ec: 34 03 00 00 mvi r3,0 80053f0: e3 ff fe dd bi 8004f64 <_Heap_Walk+0x90>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
80053f4: 2b 87 00 64 lw r7,(sp+100) 80053f8: e3 ff ff d7 bi 8005354 <_Heap_Walk+0x480>
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
80053fc: 2b 84 00 60 lw r4,(sp+96) 8005400: e3 ff ff da bi 8005368 <_Heap_Walk+0x494>
return false;
}
if ( !prev_used ) {
(*printer)(
8005404: 78 03 08 01 mvhi r3,0x801 8005408: 38 63 4c 90 ori r3,r3,0x4c90 800540c: ba 60 08 00 mv r1,r19 8005410: 34 02 00 01 mvi r2,1 8005414: ba 20 20 00 mv r4,r17 8005418: d9 e0 00 00 call r15
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
800541c: 34 03 00 00 mvi r3,0 8005420: e3 ff fe d1 bi 8004f64 <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
8005424: 78 03 08 01 mvhi r3,0x801 8005428: 38 63 4a 44 ori r3,r3,0x4a44 800542c: ba 60 08 00 mv r1,r19 8005430: 34 02 00 01 mvi r2,1 8005434: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005438: 34 03 00 00 mvi r3,0 800543c: e3 ff fe ca bi 8004f64 <_Heap_Walk+0x90>
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)(
8005440: 78 03 08 01 mvhi r3,0x801 8005444: 38 63 4b 5c ori r3,r3,0x4b5c 8005448: ba 60 08 00 mv r1,r19 800544c: 34 02 00 01 mvi r2,1 8005450: ba 20 20 00 mv r4,r17 8005454: ba 00 28 00 mv r5,r16 8005458: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
800545c: 34 03 00 00 mvi r3,0 8005460: e3 ff fe c1 bi 8004f64 <_Heap_Walk+0x90>
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
8005464: 78 03 08 01 mvhi r3,0x801 8005468: 38 63 4b e8 ori r3,r3,0x4be8 800546c: ba 60 08 00 mv r1,r19 8005470: 34 02 00 01 mvi r2,1 8005474: ba 20 20 00 mv r4,r17 8005478: ba 00 28 00 mv r5,r16 800547c: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
8005480: 34 03 00 00 mvi r3,0 8005484: e3 ff fe b8 bi 8004f64 <_Heap_Walk+0x90>
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)(
8005488: 78 03 08 01 mvhi r3,0x801 800548c: 38 63 4a bc ori r3,r3,0x4abc 8005490: ba 60 08 00 mv r1,r19 8005494: 34 02 00 01 mvi r2,1 8005498: b9 60 20 00 mv r4,r11 800549c: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
80054a0: 34 03 00 00 mvi r3,0 80054a4: e3 ff fe b0 bi 8004f64 <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
80054a8: 78 03 08 01 mvhi r3,0x801 80054ac: 38 63 4a dc ori r3,r3,0x4adc 80054b0: ba 60 08 00 mv r1,r19 80054b4: 34 02 00 01 mvi r2,1 80054b8: b9 60 20 00 mv r4,r11 80054bc: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
80054c0: 34 03 00 00 mvi r3,0 80054c4: e3 ff fe a8 bi 8004f64 <_Heap_Walk+0x90>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
80054c8: 78 03 08 01 mvhi r3,0x801 80054cc: 38 63 4b 0c ori r3,r3,0x4b0c 80054d0: ba 60 08 00 mv r1,r19 80054d4: 34 02 00 01 mvi r2,1 80054d8: b9 60 20 00 mv r4,r11 80054dc: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
80054e0: 34 03 00 00 mvi r3,0 80054e4: e3 ff fe a0 bi 8004f64 <_Heap_Walk+0x90>
080035b0 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
80035b0: 37 9c ff f4 addi sp,sp,-12 80035b4: 5b 8b 00 0c sw (sp+12),r11 80035b8: 5b 8c 00 08 sw (sp+8),r12 80035bc: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80035c0: 78 0c 08 01 mvhi r12,0x801 80035c4: 39 8c 51 e0 ori r12,r12,0x51e0 80035c8: 29 81 00 00 lw r1,(r12+0)
80035cc: 44 20 00 09 be r1,r0,80035f0 <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN
80035d0: 34 0b 00 00 mvi r11,0
(void) rtems_io_initialize( major, 0, NULL );
80035d4: b9 60 08 00 mv r1,r11 80035d8: 34 02 00 00 mvi r2,0 80035dc: 34 03 00 00 mvi r3,0 80035e0: f8 00 1a 38 calli 8009ec0 <rtems_io_initialize>
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80035e4: 29 81 00 00 lw r1,(r12+0) 80035e8: 35 6b 00 01 addi r11,r11,1
80035ec: 54 2b ff fa bgu r1,r11,80035d4 <_IO_Initialize_all_drivers+0x24>
(void) rtems_io_initialize( major, 0, NULL );
}
80035f0: 2b 9d 00 04 lw ra,(sp+4) 80035f4: 2b 8b 00 0c lw r11,(sp+12) 80035f8: 2b 8c 00 08 lw r12,(sp+8) 80035fc: 37 9c 00 0c addi sp,sp,12 8003600: c3 a0 00 00 ret
08003490 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
8003490: 37 9c ff e8 addi sp,sp,-24 8003494: 5b 8b 00 18 sw (sp+24),r11 8003498: 5b 8c 00 14 sw (sp+20),r12 800349c: 5b 8d 00 10 sw (sp+16),r13 80034a0: 5b 8e 00 0c sw (sp+12),r14 80034a4: 5b 8f 00 08 sw (sp+8),r15 80034a8: 5b 9d 00 04 sw (sp+4),ra
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;
80034ac: 78 01 08 01 mvhi r1,0x801 80034b0: 38 21 40 f4 ori r1,r1,0x40f4
drivers_in_table = Configuration.number_of_device_drivers;
80034b4: 28 2b 00 30 lw r11,(r1+48)
number_of_drivers = Configuration.maximum_drivers;
80034b8: 28 2e 00 2c lw r14,(r1+44)
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;
80034bc: 28 2d 00 34 lw r13,(r1+52)
/*
* 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 )
80034c0: 51 6e 00 2e bgeu r11,r14,8003578 <_IO_Manager_initialization+0xe8>
* 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 )
80034c4: b5 ce 60 00 add r12,r14,r14 80034c8: b5 8e 60 00 add r12,r12,r14 80034cc: b5 8c 60 00 add r12,r12,r12 80034d0: b5 8c 60 00 add r12,r12,r12 80034d4: b5 8c 60 00 add r12,r12,r12
* 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(
80034d8: b9 80 08 00 mv r1,r12 80034dc: f8 00 0f 00 calli 80070dc <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80034e0: 78 04 08 01 mvhi r4,0x801
/*
* 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 *)
80034e4: 78 0f 08 01 mvhi r15,0x801
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80034e8: 38 84 51 e0 ori r4,r4,0x51e0
/*
* 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 *)
80034ec: 39 ef 51 e4 ori r15,r15,0x51e4
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
80034f0: 34 02 00 00 mvi r2,0 80034f4: b9 80 18 00 mv r3,r12
_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;
80034f8: 58 8e 00 00 sw (r4+0),r14
/*
* 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 *)
80034fc: 59 e1 00 00 sw (r15+0),r1
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
8003500: f8 00 29 16 calli 800d958 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8003504: 45 60 00 15 be r11,r0,8003558 <_IO_Manager_initialization+0xc8><== NEVER TAKEN
8003508: 29 e5 00 00 lw r5,(r15+0) 800350c: 34 03 00 00 mvi r3,0 8003510: 34 04 00 00 mvi r4,0
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
8003514: b5 a3 08 00 add r1,r13,r3
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
8003518: 28 26 00 00 lw r6,(r1+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
800351c: b4 a3 10 00 add r2,r5,r3
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8003520: 34 84 00 01 addi r4,r4,1
_IO_Driver_address_table[index] = driver_table[index];
8003524: 58 46 00 00 sw (r2+0),r6 8003528: 28 26 00 04 lw r6,(r1+4)
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
800352c: 34 63 00 18 addi r3,r3,24
_IO_Driver_address_table[index] = driver_table[index];
8003530: 58 46 00 04 sw (r2+4),r6 8003534: 28 26 00 08 lw r6,(r1+8) 8003538: 58 46 00 08 sw (r2+8),r6 800353c: 28 26 00 0c lw r6,(r1+12) 8003540: 58 46 00 0c sw (r2+12),r6 8003544: 28 26 00 10 lw r6,(r1+16) 8003548: 58 46 00 10 sw (r2+16),r6 800354c: 28 21 00 14 lw r1,(r1+20) 8003550: 58 41 00 14 sw (r2+20),r1
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8003554: 55 64 ff f0 bgu r11,r4,8003514 <_IO_Manager_initialization+0x84>
_IO_Driver_address_table[index] = driver_table[index];
}
8003558: 2b 9d 00 04 lw ra,(sp+4) 800355c: 2b 8b 00 18 lw r11,(sp+24) 8003560: 2b 8c 00 14 lw r12,(sp+20) 8003564: 2b 8d 00 10 lw r13,(sp+16) 8003568: 2b 8e 00 0c lw r14,(sp+12) 800356c: 2b 8f 00 08 lw r15,(sp+8) 8003570: 37 9c 00 18 addi sp,sp,24 8003574: c3 a0 00 00 ret
* 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;
8003578: 78 02 08 01 mvhi r2,0x801
_IO_Number_of_drivers = number_of_drivers;
800357c: 78 01 08 01 mvhi r1,0x801
* 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;
8003580: 38 42 51 e4 ori r2,r2,0x51e4
_IO_Number_of_drivers = number_of_drivers;
8003584: 38 21 51 e0 ori r1,r1,0x51e0
* 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;
8003588: 58 4d 00 00 sw (r2+0),r13
_IO_Number_of_drivers = number_of_drivers;
800358c: 58 2b 00 00 sw (r1+0),r11
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
}
8003590: 2b 9d 00 04 lw ra,(sp+4) 8003594: 2b 8b 00 18 lw r11,(sp+24) 8003598: 2b 8c 00 14 lw r12,(sp+20) 800359c: 2b 8d 00 10 lw r13,(sp+16) 80035a0: 2b 8e 00 0c lw r14,(sp+12) 80035a4: 2b 8f 00 08 lw r15,(sp+8) 80035a8: 37 9c 00 18 addi sp,sp,24 80035ac: c3 a0 00 00 ret
080044f0 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
80044f0: 37 9c ff ec addi sp,sp,-20 80044f4: 5b 8b 00 14 sw (sp+20),r11 80044f8: 5b 8c 00 10 sw (sp+16),r12 80044fc: 5b 8d 00 0c sw (sp+12),r13 8004500: 5b 8e 00 08 sw (sp+8),r14 8004504: 5b 9d 00 04 sw (sp+4),ra 8004508: b8 20 58 00 mv r11,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 )
800450c: 28 21 00 18 lw r1,(r1+24)
return NULL;
8004510: 34 0c 00 00 mvi r12,0
* 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 )
8004514: 5c 20 00 09 bne r1,r0,8004538 <_Objects_Allocate+0x48> <== ALWAYS TAKEN
);
}
#endif
return the_object;
}
8004518: b9 80 08 00 mv r1,r12 800451c: 2b 9d 00 04 lw ra,(sp+4) 8004520: 2b 8b 00 14 lw r11,(sp+20) 8004524: 2b 8c 00 10 lw r12,(sp+16) 8004528: 2b 8d 00 0c lw r13,(sp+12) 800452c: 2b 8e 00 08 lw r14,(sp+8) 8004530: 37 9c 00 14 addi sp,sp,20 8004534: c3 a0 00 00 ret
/*
* 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 );
8004538: 35 6d 00 20 addi r13,r11,32 800453c: b9 a0 08 00 mv r1,r13 8004540: fb ff fc fb calli 800392c <_Chain_Get> 8004544: b8 20 60 00 mv r12,r1
if ( information->auto_extend ) {
8004548: 41 61 00 12 lbu r1,(r11+18)
/*
* 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 );
800454c: b9 80 70 00 mv r14,r12
if ( information->auto_extend ) {
8004550: 44 20 ff f2 be r1,r0,8004518 <_Objects_Allocate+0x28>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
8004554: 45 80 00 18 be r12,r0,80045b4 <_Objects_Allocate+0xc4>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
8004558: 2d 83 00 0a lhu r3,(r12+10) 800455c: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
8004560: 2d 62 00 14 lhu r2,(r11+20) 8004564: c8 61 08 00 sub r1,r3,r1 8004568: f8 00 37 cd calli 801249c <__udivsi3>
information->inactive_per_block[ block ]--;
800456c: 29 62 00 30 lw r2,(r11+48) 8004570: b4 21 08 00 add r1,r1,r1 8004574: b4 21 08 00 add r1,r1,r1 8004578: b4 41 08 00 add r1,r2,r1 800457c: 28 22 00 00 lw r2,(r1+0)
information->inactive--;
8004580: 2d 63 00 2c lhu r3,(r11+44)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
8004584: 34 42 ff ff addi r2,r2,-1 8004588: 58 22 00 00 sw (r1+0),r2
information->inactive--;
800458c: 34 61 ff ff addi r1,r3,-1 8004590: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
8004594: b9 80 08 00 mv r1,r12 8004598: 2b 9d 00 04 lw ra,(sp+4) 800459c: 2b 8b 00 14 lw r11,(sp+20) 80045a0: 2b 8c 00 10 lw r12,(sp+16) 80045a4: 2b 8d 00 0c lw r13,(sp+12) 80045a8: 2b 8e 00 08 lw r14,(sp+8) 80045ac: 37 9c 00 14 addi sp,sp,20 80045b0: c3 a0 00 00 ret
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
80045b4: b9 60 08 00 mv r1,r11 80045b8: f8 00 00 06 calli 80045d0 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
80045bc: b9 a0 08 00 mv r1,r13 80045c0: fb ff fc db calli 800392c <_Chain_Get> 80045c4: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
80045c8: 44 2e ff d4 be r1,r14,8004518 <_Objects_Allocate+0x28>
80045cc: e3 ff ff e3 bi 8004558 <_Objects_Allocate+0x68>
080045d0 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
80045d0: 37 9c ff c8 addi sp,sp,-56 80045d4: 5b 8b 00 2c sw (sp+44),r11 80045d8: 5b 8c 00 28 sw (sp+40),r12 80045dc: 5b 8d 00 24 sw (sp+36),r13 80045e0: 5b 8e 00 20 sw (sp+32),r14 80045e4: 5b 8f 00 1c sw (sp+28),r15 80045e8: 5b 90 00 18 sw (sp+24),r16 80045ec: 5b 91 00 14 sw (sp+20),r17 80045f0: 5b 92 00 10 sw (sp+16),r18 80045f4: 5b 93 00 0c sw (sp+12),r19 80045f8: 5b 94 00 08 sw (sp+8),r20 80045fc: 5b 9d 00 04 sw (sp+4),ra
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8004600: 28 2c 00 34 lw r12,(r1+52)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8004604: b8 20 58 00 mv r11,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 );
8004608: 2c 30 00 0a lhu r16,(r1+10)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
800460c: 45 80 00 a9 be r12,r0,80048b0 <_Objects_Extend_information+0x2e0>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
8004610: 2c 2f 00 14 lhu r15,(r1+20) 8004614: 2c 31 00 10 lhu r17,(r1+16) 8004618: b9 e0 10 00 mv r2,r15 800461c: ba 20 08 00 mv r1,r17 8004620: f8 00 37 9f calli 801249c <__udivsi3> 8004624: 20 2e ff ff andi r14,r1,0xffff
for ( ; block < block_count; block++ ) {
8004628: 45 c0 00 a8 be r14,r0,80048c8 <_Objects_Extend_information+0x2f8><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL ) {
800462c: 29 81 00 00 lw r1,(r12+0)
8004630: 44 20 00 ab be r1,r0,80048dc <_Objects_Extend_information+0x30c><== NEVER TAKEN
8004634: b9 80 18 00 mv r3,r12 8004638: b9 e0 08 00 mv r1,r15
/* * 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 );
800463c: ba 00 68 00 mv r13,r16
index_base = minimum_index; block = 0;
8004640: 34 0c 00 00 mvi r12,0
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
8004644: 35 8c 00 01 addi r12,r12,1
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
8004648: b5 af 68 00 add r13,r13,r15
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
800464c: 55 cc 00 80 bgu r14,r12,800484c <_Objects_Extend_information+0x27c>
/*
* 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;
8004650: 34 12 00 01 mvi r18,1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
8004654: b6 21 88 00 add r17,r17,r1
/*
* 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 ) {
8004658: 38 02 ff ff mvu r2,0xffff
800465c: 56 22 00 6f bgu r17,r2,8004818 <_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;
8004660: 29 62 00 18 lw r2,(r11+24) 8004664: f8 00 37 29 calli 8012308 <__mulsi3>
if ( information->auto_extend ) {
8004668: 41 62 00 12 lbu r2,(r11+18)
800466c: 44 40 00 7d be r2,r0,8004860 <_Objects_Extend_information+0x290>
new_object_block = _Workspace_Allocate( block_size );
8004670: f8 00 0a 87 calli 800708c <_Workspace_Allocate> 8004674: b8 20 78 00 mv r15,r1
if ( !new_object_block )
8004678: 44 20 00 68 be r1,r0,8004818 <_Objects_Extend_information+0x248>
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
800467c: 46 40 00 40 be r18,r0,800477c <_Objects_Extend_information+0x1ac>
*/
/*
* Up the block count and maximum
*/
block_count++;
8004680: 35 c1 00 01 addi r1,r14,1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
8004684: b4 21 98 00 add r19,r1,r1 8004688: b6 61 08 00 add r1,r19,r1
((maximum + minimum_index) * sizeof(Objects_Control *));
800468c: b6 21 08 00 add r1,r17,r1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
8004690: b4 30 08 00 add r1,r1,r16
block_count++;
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
8004694: b4 21 08 00 add r1,r1,r1 8004698: b4 21 08 00 add r1,r1,r1
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
800469c: f8 00 0a 7c calli 800708c <_Workspace_Allocate> 80046a0: b8 20 90 00 mv r18,r1
if ( !object_blocks ) {
80046a4: 44 20 00 93 be r1,r0,80048f0 <_Objects_Extend_information+0x320>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
80046a8: 2d 62 00 10 lhu r2,(r11+16)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
80046ac: b6 73 a0 00 add r20,r19,r19 80046b0: b4 34 98 00 add r19,r1,r20 80046b4: b6 74 a0 00 add r20,r19,r20
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
80046b8: 54 50 00 6d bgu r2,r16,800486c <_Objects_Extend_information+0x29c>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
80046bc: ba 80 20 00 mv r4,r20 80046c0: 34 03 00 00 mvi r3,0
80046c4: 46 00 00 05 be r16,r0,80046d8 <_Objects_Extend_information+0x108><== NEVER TAKEN
local_table[ index ] = NULL;
80046c8: 58 80 00 00 sw (r4+0),r0
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
80046cc: 34 63 00 01 addi r3,r3,1 80046d0: 34 84 00 04 addi r4,r4,4
80046d4: 56 03 ff fd bgu r16,r3,80046c8 <_Objects_Extend_information+0xf8><== NEVER TAKEN
80046d8: b5 ce 70 00 add r14,r14,r14 80046dc: b5 ce 70 00 add r14,r14,r14
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
80046e0: 2d 65 00 14 lhu r5,(r11+20)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
80046e4: b6 4e 08 00 add r1,r18,r14 80046e8: 58 20 00 00 sw (r1+0),r0
inactive_per_block[block_count] = 0;
80046ec: b6 6e 70 00 add r14,r19,r14 80046f0: 59 c0 00 00 sw (r14+0),r0
for ( index=index_base ;
index < ( information->allocation_size + index_base );
80046f4: b5 a5 28 00 add r5,r13,r5
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
80046f8: 51 a5 00 09 bgeu r13,r5,800471c <_Objects_Extend_information+0x14c><== NEVER TAKEN
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
80046fc: b5 ad 20 00 add r4,r13,r13 8004700: b4 84 20 00 add r4,r4,r4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
8004704: b6 84 20 00 add r4,r20,r4
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
8004708: b9 a0 18 00 mv r3,r13
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
800470c: 58 80 00 00 sw (r4+0),r0
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
8004710: 34 63 00 01 addi r3,r3,1 8004714: 34 84 00 04 addi r4,r4,4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
8004718: 54 a3 ff fd bgu r5,r3,800470c <_Objects_Extend_information+0x13c>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
800471c: 90 00 70 00 rcsr r14,IE 8004720: 34 01 ff fe mvi r1,-2 8004724: a1 c1 08 00 and r1,r14,r1 8004728: d0 01 00 00 wcsr IE,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
800472c: 29 61 00 00 lw r1,(r11+0)
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;
8004730: 22 31 ff ff andi r17,r17,0xffff 8004734: 0d 71 00 10 sh (r11+16),r17
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
8004738: 29 70 00 34 lw r16,(r11+52)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
800473c: 59 73 00 30 sw (r11+48),r19
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
8004740: 59 72 00 34 sw (r11+52),r18
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
8004744: 59 74 00 1c sw (r11+28),r20 8004748: 34 02 00 18 mvi r2,24 800474c: f8 00 36 7a calli 8012134 <__ashlsi3> 8004750: 78 12 00 01 mvhi r18,0x1 8004754: b8 32 90 00 or r18,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004758: 2d 61 00 04 lhu r1,(r11+4) 800475c: 34 02 00 1b mvi r2,27 8004760: f8 00 36 75 calli 8012134 <__ashlsi3> 8004764: ba 41 10 00 or r2,r18,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004768: b8 51 88 00 or r17,r2,r17
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
800476c: 59 71 00 0c sw (r11+12),r17
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
8004770: d0 0e 00 00 wcsr IE,r14
_Workspace_Free( old_tables );
8004774: ba 00 08 00 mv r1,r16 8004778: f8 00 0a 50 calli 80070b8 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
800477c: 29 61 00 34 lw r1,(r11+52) 8004780: b5 8c 60 00 add r12,r12,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8004784: 2d 63 00 14 lhu r3,(r11+20) 8004788: 29 64 00 18 lw r4,(r11+24)
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
800478c: b5 8c 60 00 add r12,r12,r12 8004790: b4 2c 08 00 add r1,r1,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8004794: 37 90 00 30 addi r16,sp,48
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8004798: 58 2f 00 00 sw (r1+0),r15
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
800479c: b9 e0 10 00 mv r2,r15 80047a0: ba 00 08 00 mv r1,r16 80047a4: f8 00 15 e0 calli 8009f24 <_Chain_Initialize> 80047a8: 78 12 00 01 mvhi r18,0x1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
80047ac: 35 71 00 20 addi r17,r11,32
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
80047b0: e0 00 00 0e bi 80047e8 <_Objects_Extend_information+0x218> 80047b4: 29 61 00 00 lw r1,(r11+0) 80047b8: f8 00 36 5f calli 8012134 <__ashlsi3> 80047bc: b8 32 78 00 or r15,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
80047c0: 2d 61 00 04 lhu r1,(r11+4) 80047c4: 34 02 00 1b mvi r2,27 80047c8: f8 00 36 5b calli 8012134 <__ashlsi3> 80047cc: b9 e1 10 00 or r2,r15,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
80047d0: b8 4d 10 00 or r2,r2,r13
the_object->id = _Objects_Build_id(
80047d4: 59 c2 00 08 sw (r14+8),r2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
80047d8: ba 20 08 00 mv r1,r17 80047dc: b9 c0 10 00 mv r2,r14 80047e0: fb ff fc 3d calli 80038d4 <_Chain_Append>
index++;
80047e4: 35 ad 00 01 addi r13,r13,1
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
80047e8: ba 00 08 00 mv r1,r16 80047ec: fb ff fc 50 calli 800392c <_Chain_Get> 80047f0: b8 20 70 00 mv r14,r1 80047f4: 34 02 00 18 mvi r2,24
80047f8: 5c 20 ff ef bne r1,r0,80047b4 <_Objects_Extend_information+0x1e4>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
80047fc: 29 63 00 30 lw r3,(r11+48)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
8004800: 2d 62 00 2c lhu r2,(r11+44)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8004804: 2d 61 00 14 lhu r1,(r11+20) 8004808: b4 6c 60 00 add r12,r3,r12 800480c: 59 81 00 00 sw (r12+0),r1
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
8004810: b4 22 08 00 add r1,r1,r2
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
8004814: 0d 61 00 2c sh (r11+44),r1
(Objects_Maximum)(information->inactive + information->allocation_size);
}
8004818: 2b 9d 00 04 lw ra,(sp+4) 800481c: 2b 8b 00 2c lw r11,(sp+44) 8004820: 2b 8c 00 28 lw r12,(sp+40) 8004824: 2b 8d 00 24 lw r13,(sp+36) 8004828: 2b 8e 00 20 lw r14,(sp+32) 800482c: 2b 8f 00 1c lw r15,(sp+28) 8004830: 2b 90 00 18 lw r16,(sp+24) 8004834: 2b 91 00 14 lw r17,(sp+20) 8004838: 2b 92 00 10 lw r18,(sp+16) 800483c: 2b 93 00 0c lw r19,(sp+12) 8004840: 2b 94 00 08 lw r20,(sp+8) 8004844: 37 9c 00 38 addi sp,sp,56 8004848: c3 a0 00 00 ret
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
800484c: 28 62 00 04 lw r2,(r3+4) 8004850: 34 63 00 04 addi r3,r3,4
8004854: 5c 40 ff 7c bne r2,r0,8004644 <_Objects_Extend_information+0x74>
do_extend = false;
8004858: 34 12 00 00 mvi r18,0 800485c: e3 ff ff 7e bi 8004654 <_Objects_Extend_information+0x84>
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 );
8004860: f8 00 0a 1f calli 80070dc <_Workspace_Allocate_or_fatal_error> 8004864: b8 20 78 00 mv r15,r1 8004868: e3 ff ff 85 bi 800467c <_Objects_Extend_information+0xac>
/*
* 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,
800486c: 29 62 00 34 lw r2,(r11+52)
information->object_blocks,
block_count * sizeof(void*) );
8004870: b5 ce 70 00 add r14,r14,r14 8004874: b5 ce 70 00 add r14,r14,r14
/*
* 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,
8004878: b9 c0 18 00 mv r3,r14 800487c: f8 00 23 f6 calli 800d854 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
8004880: 29 62 00 30 lw r2,(r11+48) 8004884: b9 c0 18 00 mv r3,r14 8004888: ba 60 08 00 mv r1,r19 800488c: f8 00 23 f2 calli 800d854 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8004890: 2d 63 00 10 lhu r3,(r11+16)
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
8004894: 29 62 00 1c lw r2,(r11+28) 8004898: ba 80 08 00 mv r1,r20
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
800489c: b6 03 18 00 add r3,r16,r3 80048a0: b4 63 18 00 add r3,r3,r3 80048a4: b4 63 18 00 add r3,r3,r3
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
80048a8: f8 00 23 eb calli 800d854 <memcpy> 80048ac: e3 ff ff 8d bi 80046e0 <_Objects_Extend_information+0x110>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
80048b0: 2c 31 00 10 lhu r17,(r1+16)
/* * 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 );
80048b4: ba 00 68 00 mv r13,r16
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
80048b8: 2c 21 00 14 lhu r1,(r1+20)
/*
* 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;
80048bc: 34 12 00 01 mvi r18,1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
80048c0: 34 0e 00 00 mvi r14,0 80048c4: e3 ff ff 64 bi 8004654 <_Objects_Extend_information+0x84>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
80048c8: b9 e0 08 00 mv r1,r15 <== 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 );
80048cc: ba 00 68 00 mv r13,r16 <== 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;
80048d0: 34 12 00 01 mvi r18,1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
80048d4: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 80048d8: e3 ff ff 5f bi 8004654 <_Objects_Extend_information+0x84> <== NOT EXECUTED
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
80048dc: b9 e0 08 00 mv r1,r15 <== 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 );
80048e0: ba 00 68 00 mv r13,r16 <== NOT EXECUTED
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
80048e4: 34 12 00 00 mvi r18,0 <== 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;
80048e8: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 80048ec: e3 ff ff 5a bi 8004654 <_Objects_Extend_information+0x84> <== 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 );
80048f0: b9 e0 08 00 mv r1,r15 80048f4: f8 00 09 f1 calli 80070b8 <_Workspace_Free>
return;
80048f8: e3 ff ff c8 bi 8004818 <_Objects_Extend_information+0x248>
080049e4 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
80049e4: 37 9c ff f0 addi sp,sp,-16 80049e8: 5b 8b 00 10 sw (sp+16),r11 80049ec: 5b 8c 00 0c sw (sp+12),r12 80049f0: 5b 8d 00 08 sw (sp+8),r13 80049f4: 5b 9d 00 04 sw (sp+4),ra 80049f8: 20 4c ff ff andi r12,r2,0xffff 80049fc: b8 20 68 00 mv r13,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
8004a00: 34 0b 00 00 mvi r11,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
8004a04: 5d 80 00 08 bne r12,r0,8004a24 <_Objects_Get_information+0x40>
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
8004a08: b9 60 08 00 mv r1,r11 8004a0c: 2b 9d 00 04 lw ra,(sp+4) 8004a10: 2b 8b 00 10 lw r11,(sp+16) 8004a14: 2b 8c 00 0c lw r12,(sp+12) 8004a18: 2b 8d 00 08 lw r13,(sp+8) 8004a1c: 37 9c 00 10 addi sp,sp,16 8004a20: c3 a0 00 00 ret
/*
* 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 );
8004a24: f8 00 16 e5 calli 800a5b8 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
8004a28: 44 20 ff f8 be r1,r0,8004a08 <_Objects_Get_information+0x24>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
8004a2c: 55 81 ff f7 bgu r12,r1,8004a08 <_Objects_Get_information+0x24>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
8004a30: 78 01 08 01 mvhi r1,0x801 8004a34: b5 ad 68 00 add r13,r13,r13 8004a38: 38 21 48 a4 ori r1,r1,0x48a4 8004a3c: b5 ad 68 00 add r13,r13,r13 8004a40: b4 2d 08 00 add r1,r1,r13 8004a44: 28 21 00 00 lw r1,(r1+0)
8004a48: 44 20 ff f0 be r1,r0,8004a08 <_Objects_Get_information+0x24><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
8004a4c: b5 8c 60 00 add r12,r12,r12 8004a50: b5 8c 60 00 add r12,r12,r12 8004a54: b4 2c 08 00 add r1,r1,r12 8004a58: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
8004a5c: 45 60 ff eb be r11,r0,8004a08 <_Objects_Get_information+0x24><== 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 )
8004a60: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
8004a64: 7c 21 00 00 cmpnei r1,r1,0 8004a68: c8 01 08 00 sub r1,r0,r1 8004a6c: a1 61 58 00 and r11,r11,r1 8004a70: e3 ff ff e6 bi 8004a08 <_Objects_Get_information+0x24>
08006a58 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
8006a58: 37 9c ff e0 addi sp,sp,-32 8006a5c: 5b 8b 00 14 sw (sp+20),r11 8006a60: 5b 8c 00 10 sw (sp+16),r12 8006a64: 5b 8d 00 0c sw (sp+12),r13 8006a68: 5b 8e 00 08 sw (sp+8),r14 8006a6c: 5b 9d 00 04 sw (sp+4),ra 8006a70: b8 40 60 00 mv r12,r2 8006a74: b8 60 58 00 mv r11,r3
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
8006a78: 5c 40 00 0a bne r2,r0,8006aa0 <_Objects_Get_name_as_string+0x48>
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
8006a7c: 34 0b 00 00 mvi r11,0
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
8006a80: b9 60 08 00 mv r1,r11 8006a84: 2b 9d 00 04 lw ra,(sp+4) 8006a88: 2b 8b 00 14 lw r11,(sp+20) 8006a8c: 2b 8c 00 10 lw r12,(sp+16) 8006a90: 2b 8d 00 0c lw r13,(sp+12) 8006a94: 2b 8e 00 08 lw r14,(sp+8) 8006a98: 37 9c 00 20 addi sp,sp,32 8006a9c: c3 a0 00 00 ret
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
8006aa0: 44 60 ff f8 be r3,r0,8006a80 <_Objects_Get_name_as_string+0x28>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006aa4: b8 20 68 00 mv r13,r1
8006aa8: 5c 20 00 05 bne r1,r0,8006abc <_Objects_Get_name_as_string+0x64>
8006aac: 78 01 08 02 mvhi r1,0x802 8006ab0: 38 21 32 14 ori r1,r1,0x3214 8006ab4: 28 21 00 0c lw r1,(r1+12) 8006ab8: 28 2d 00 08 lw r13,(r1+8)
information = _Objects_Get_information_id( tmpId );
8006abc: b9 a0 08 00 mv r1,r13 8006ac0: fb ff ff 94 calli 8006910 <_Objects_Get_information_id> 8006ac4: b8 20 70 00 mv r14,r1
if ( !information )
8006ac8: 44 20 ff ed be r1,r0,8006a7c <_Objects_Get_name_as_string+0x24>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
8006acc: b9 a0 10 00 mv r2,r13 8006ad0: 37 83 00 20 addi r3,sp,32 8006ad4: f8 00 00 36 calli 8006bac <_Objects_Get>
switch ( location ) {
8006ad8: 2b 82 00 20 lw r2,(sp+32)
8006adc: 5c 40 ff e8 bne r2,r0,8006a7c <_Objects_Get_name_as_string+0x24>
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
8006ae0: 41 c3 00 38 lbu r3,(r14+56)
8006ae4: 44 62 00 1c be r3,r2,8006b54 <_Objects_Get_name_as_string+0xfc>
s = the_object->name.name_p;
8006ae8: 28 27 00 0c lw r7,(r1+12)
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
8006aec: b9 60 08 00 mv r1,r11
8006af0: 44 e0 00 16 be r7,r0,8006b48 <_Objects_Get_name_as_string+0xf0>
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006af4: 35 8c ff ff addi r12,r12,-1 8006af8: b9 60 08 00 mv r1,r11
8006afc: 45 80 00 13 be r12,r0,8006b48 <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN
8006b00: 40 e3 00 00 lbu r3,(r7+0)
8006b04: 44 60 00 11 be r3,r0,8006b48 <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN
8006b08: 78 04 08 02 mvhi r4,0x802 8006b0c: 34 02 00 00 mvi r2,0 8006b10: 38 84 22 30 ori r4,r4,0x2230
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006b14: 28 85 00 00 lw r5,(r4+0)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006b18: 34 42 00 01 addi r2,r2,1
* This method objects the name of an object and returns its name
* in the form of a C string. It attempts to be careful about
* overflowing the user's string and about returning unprintable characters.
*/
char *_Objects_Get_name_as_string(
8006b1c: b4 e2 30 00 add r6,r7,r2
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006b20: b4 a3 28 00 add r5,r5,r3 8006b24: 40 a5 00 01 lbu r5,(r5+1) 8006b28: 20 a5 00 97 andi r5,r5,0x97
8006b2c: 5c a0 00 02 bne r5,r0,8006b34 <_Objects_Get_name_as_string+0xdc>
8006b30: 34 03 00 2a mvi r3,42 8006b34: 30 23 00 00 sb (r1+0),r3
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006b38: 34 21 00 01 addi r1,r1,1
8006b3c: 50 4c 00 03 bgeu r2,r12,8006b48 <_Objects_Get_name_as_string+0xf0>
8006b40: 40 c3 00 00 lbu r3,(r6+0)
8006b44: 5c 60 ff f4 bne r3,r0,8006b14 <_Objects_Get_name_as_string+0xbc>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
8006b48: 30 20 00 00 sb (r1+0),r0
_Thread_Enable_dispatch();
8006b4c: f8 00 03 c3 calli 8007a58 <_Thread_Enable_dispatch>
return name;
8006b50: e3 ff ff cc bi 8006a80 <_Objects_Get_name_as_string+0x28>
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
8006b54: 28 2d 00 0c lw r13,(r1+12)
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006b58: 34 02 00 18 mvi r2,24 8006b5c: b9 a0 08 00 mv r1,r13 8006b60: fb ff e9 93 calli 80011ac <__lshrsi3> 8006b64: 33 81 00 18 sb (sp+24),r1
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006b68: 34 02 00 10 mvi r2,16 8006b6c: b9 a0 08 00 mv r1,r13 8006b70: fb ff e9 8f calli 80011ac <__lshrsi3>
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006b74: 01 a2 00 01 srui r2,r13,1
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006b78: 33 81 00 19 sb (sp+25),r1
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006b7c: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
8006b80: 33 8d 00 1b sb (sp+27),r13
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006b84: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
8006b88: 33 80 00 1c sb (sp+28),r0
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006b8c: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
s = lname;
8006b90: 37 87 00 18 addi r7,sp,24
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006b94: 00 42 00 01 srui r2,r2,1 8006b98: 00 42 00 01 srui r2,r2,1 8006b9c: 00 42 00 01 srui r2,r2,1 8006ba0: 00 42 00 01 srui r2,r2,1 8006ba4: 33 82 00 1a sb (sp+26),r2 8006ba8: e3 ff ff d3 bi 8006af4 <_Objects_Get_name_as_string+0x9c>
080176f0 <_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;
80176f0: 28 25 00 08 lw r5,(r1+8)
if ( information->maximum >= index ) {
80176f4: 2c 24 00 10 lhu r4,(r1+16)
/*
* 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;
80176f8: c8 45 10 00 sub r2,r2,r5 80176fc: 34 42 00 01 addi r2,r2,1
if ( information->maximum >= index ) {
8017700: 54 44 00 09 bgu r2,r4,8017724 <_Objects_Get_no_protection+0x34>
if ( (the_object = information->local_table[ index ]) != NULL ) {
8017704: 28 24 00 1c lw r4,(r1+28) 8017708: b4 42 08 00 add r1,r2,r2 801770c: b4 21 08 00 add r1,r1,r1 8017710: b4 81 08 00 add r1,r4,r1 8017714: 28 21 00 00 lw r1,(r1+0)
8017718: 44 20 00 03 be r1,r0,8017724 <_Objects_Get_no_protection+0x34><== NEVER TAKEN
*location = OBJECTS_LOCAL;
801771c: 58 60 00 00 sw (r3+0),r0
return the_object;
8017720: c3 a0 00 00 ret
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
8017724: 34 01 00 01 mvi r1,1 8017728: 58 61 00 00 sw (r3+0),r1
return NULL;
801772c: 34 01 00 00 mvi r1,0
}
8017730: c3 a0 00 00 ret
0800657c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
800657c: 37 9c ff e8 addi sp,sp,-24 8006580: 5b 8b 00 14 sw (sp+20),r11 8006584: 5b 8c 00 10 sw (sp+16),r12 8006588: 5b 8d 00 0c sw (sp+12),r13 800658c: 5b 8e 00 08 sw (sp+8),r14 8006590: 5b 9d 00 04 sw (sp+4),ra
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006594: b8 20 58 00 mv r11,r1
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
8006598: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
800659c: 5c 20 00 05 bne r1,r0,80065b0 <_Objects_Id_to_name+0x34>
80065a0: 78 01 08 02 mvhi r1,0x802 80065a4: 38 21 1e 0c ori r1,r1,0x1e0c 80065a8: 28 21 00 0c lw r1,(r1+12) 80065ac: 28 2b 00 08 lw r11,(r1+8)
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
80065b0: b9 60 08 00 mv r1,r11 80065b4: 34 02 00 18 mvi r2,24 80065b8: f8 00 59 57 calli 801cb14 <__lshrsi3> 80065bc: 20 23 00 07 andi r3,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
80065c0: 34 64 ff ff addi r4,r3,-1 80065c4: 34 01 00 02 mvi r1,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
80065c8: 34 0c 00 03 mvi r12,3
80065cc: 54 81 00 12 bgu r4,r1,8006614 <_Objects_Id_to_name+0x98>
if ( !_Objects_Information_table[ the_api ] )
80065d0: 78 04 08 02 mvhi r4,0x802 80065d4: b4 63 18 00 add r3,r3,r3 80065d8: 38 84 18 fc ori r4,r4,0x18fc 80065dc: b4 63 18 00 add r3,r3,r3 80065e0: b4 83 18 00 add r3,r4,r3 80065e4: 28 6d 00 00 lw r13,(r3+0)
80065e8: 45 a0 00 0b be r13,r0,8006614 <_Objects_Id_to_name+0x98>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
80065ec: b9 60 08 00 mv r1,r11 80065f0: 34 02 00 1b mvi r2,27 80065f4: f8 00 59 48 calli 801cb14 <__lshrsi3>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
80065f8: b4 21 18 00 add r3,r1,r1 80065fc: b4 63 18 00 add r3,r3,r3 8006600: b5 a3 18 00 add r3,r13,r3 8006604: 28 63 00 00 lw r3,(r3+0)
if ( !information )
8006608: 44 60 00 03 be r3,r0,8006614 <_Objects_Id_to_name+0x98> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
800660c: 40 6d 00 38 lbu r13,(r3+56)
8006610: 45 a0 00 09 be r13,r0,8006634 <_Objects_Id_to_name+0xb8> <== ALWAYS TAKEN
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
8006614: b9 80 08 00 mv r1,r12 8006618: 2b 9d 00 04 lw ra,(sp+4) 800661c: 2b 8b 00 14 lw r11,(sp+20) 8006620: 2b 8c 00 10 lw r12,(sp+16) 8006624: 2b 8d 00 0c lw r13,(sp+12) 8006628: 2b 8e 00 08 lw r14,(sp+8) 800662c: 37 9c 00 18 addi sp,sp,24 8006630: c3 a0 00 00 ret
#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 );
8006634: b8 60 08 00 mv r1,r3 8006638: b9 60 10 00 mv r2,r11 800663c: 37 83 00 18 addi r3,sp,24 8006640: fb ff ff a9 calli 80064e4 <_Objects_Get>
if ( !the_object )
8006644: 44 2d ff f4 be r1,r13,8006614 <_Objects_Id_to_name+0x98>
return OBJECTS_INVALID_ID;
*name = the_object->name;
8006648: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
800664c: 34 0c 00 00 mvi r12,0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
8006650: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
8006654: f8 00 03 da calli 80075bc <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
8006658: b9 80 08 00 mv r1,r12 800665c: 2b 9d 00 04 lw ra,(sp+4) 8006660: 2b 8b 00 14 lw r11,(sp+20) 8006664: 2b 8c 00 10 lw r12,(sp+16) 8006668: 2b 8d 00 0c lw r13,(sp+12) 800666c: 2b 8e 00 08 lw r14,(sp+8) 8006670: 37 9c 00 18 addi sp,sp,24 8006674: c3 a0 00 00 ret
08004b78 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b78: 37 9c ff e8 addi sp,sp,-24 8004b7c: 5b 8b 00 18 sw (sp+24),r11 8004b80: 5b 8c 00 14 sw (sp+20),r12 8004b84: 5b 8d 00 10 sw (sp+16),r13 8004b88: 5b 8e 00 0c sw (sp+12),r14 8004b8c: 5b 8f 00 08 sw (sp+8),r15 8004b90: 5b 9d 00 04 sw (sp+4),ra 8004b94: b8 40 68 00 mv r13,r2
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b98: b5 ad 40 00 add r8,r13,r13 8004b9c: 78 02 08 01 mvhi r2,0x801 8004ba0: 38 42 48 a4 ori r2,r2,0x48a4 8004ba4: b5 08 40 00 add r8,r8,r8 8004ba8: b4 48 40 00 add r8,r2,r8 8004bac: 29 02 00 00 lw r2,(r8+0)
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004bb0: 20 6c ff ff andi r12,r3,0xffff
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004bb4: b5 8c 40 00 add r8,r12,r12
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004bb8: 20 a5 ff ff andi r5,r5,0xffff
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004bbc: b5 08 40 00 add r8,r8,r8
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
8004bc0: 58 2d 00 00 sw (r1+0),r13
information->the_class = the_class;
8004bc4: 0c 2c 00 04 sh (r1+4),r12
information->size = size;
8004bc8: 58 25 00 18 sw (r1+24),r5
information->local_table = 0;
8004bcc: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
8004bd0: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
8004bd4: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
8004bd8: 0c 20 00 2c sh (r1+44),r0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
information->is_string = is_string;
8004bdc: 30 26 00 38 sb (r1+56),r6
/*
* Set the maximum value to 0. It will be updated when objects are
* added to the inactive set from _Objects_Extend_information()
*/
information->maximum = 0;
8004be0: 0c 20 00 10 sh (r1+16),r0
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004be4: b4 48 40 00 add r8,r2,r8
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004be8: b8 20 58 00 mv r11,r1
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004bec: 59 01 00 00 sw (r8+0),r1
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004bf0: 34 02 00 1f mvi r2,31 8004bf4: b8 80 08 00 mv r1,r4
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004bf8: b8 80 70 00 mv r14,r4 8004bfc: b8 e0 78 00 mv r15,r7
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004c00: f8 00 35 9b calli 801226c <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004c04: 78 03 08 01 mvhi r3,0x801 8004c08: 38 63 36 bc ori r3,r3,0x36bc
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004c0c: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004c10: 28 61 00 00 lw r1,(r3+0)
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
8004c14: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004c18: a1 c1 70 00 and r14,r14,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
8004c1c: 44 40 00 02 be r2,r0,8004c24 <_Objects_Initialize_information+0xac>
8004c20: 45 c0 00 29 be r14,r0,8004cc4 <_Objects_Initialize_information+0x14c><== NEVER TAKEN
information->allocation_size = maximum_per_allocation;
/*
* Provide a null local table entry for the case of any empty table.
*/
information->local_table = &null_local_table;
8004c24: 78 01 08 01 mvhi r1,0x801 8004c28: 38 21 47 14 ori r1,r1,0x4714
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004c2c: 34 02 00 18 mvi r2,24 8004c30: 59 61 00 1c sw (r11+28),r1
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8004c34: 0d 6e 00 14 sh (r11+20),r14 8004c38: b9 a0 08 00 mv r1,r13 8004c3c: f8 00 35 3e calli 8012134 <__ashlsi3> 8004c40: 78 0d 00 01 mvhi r13,0x1 8004c44: b8 2d 68 00 or r13,r1,r13
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004c48: 34 02 00 1b mvi r2,27 8004c4c: b9 80 08 00 mv r1,r12 8004c50: f8 00 35 39 calli 8012134 <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8004c54: 7d c2 00 00 cmpnei r2,r14,0 8004c58: b9 a1 08 00 or r1,r13,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004c5c: b8 22 08 00 or r1,r1,r2
information->minimum_id =
8004c60: 59 61 00 08 sw (r11+8),r1
* lengths that may be an odd number of bytes.
*/
name_length = maximum_name_length;
#if defined(RTEMS_POSIX_API)
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
8004c64: 21 e1 00 03 andi r1,r15,0x3 8004c68: b9 e0 38 00 mv r7,r15
8004c6c: 5c 20 00 12 bne r1,r0,8004cb4 <_Objects_Initialize_information+0x13c>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8004c70: 35 62 00 24 addi r2,r11,36
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8004c74: 35 61 00 20 addi r1,r11,32
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
#endif
information->name_length = name_length;
8004c78: 0d 67 00 3a sh (r11+58),r7
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8004c7c: 59 62 00 20 sw (r11+32),r2
head->previous = NULL;
8004c80: 59 60 00 24 sw (r11+36),r0
tail->previous = head;
8004c84: 59 61 00 28 sw (r11+40),r1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
8004c88: 45 c0 00 03 be r14,r0,8004c94 <_Objects_Initialize_information+0x11c>
/*
* Always have the maximum size available so the current performance
* figures are create are met. If the user moves past the maximum
* number then a performance hit is taken.
*/
_Objects_Extend_information( information );
8004c8c: b9 60 08 00 mv r1,r11 8004c90: fb ff fe 50 calli 80045d0 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
8004c94: 2b 9d 00 04 lw ra,(sp+4) 8004c98: 2b 8b 00 18 lw r11,(sp+24) 8004c9c: 2b 8c 00 14 lw r12,(sp+20) 8004ca0: 2b 8d 00 10 lw r13,(sp+16) 8004ca4: 2b 8e 00 0c lw r14,(sp+12) 8004ca8: 2b 8f 00 08 lw r15,(sp+8) 8004cac: 37 9c 00 18 addi sp,sp,24 8004cb0: c3 a0 00 00 ret
*/
name_length = maximum_name_length;
#if defined(RTEMS_POSIX_API)
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
8004cb4: 35 e7 00 04 addi r7,r15,4 8004cb8: 34 01 ff fc mvi r1,-4 8004cbc: a0 e1 38 00 and r7,r7,r1 8004cc0: e3 ff ff ec bi 8004c70 <_Objects_Initialize_information+0xf8>
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
_Internal_error_Occurred(
8004cc4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004cc8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004ccc: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8004cd0: fb ff fd d5 calli 8004424 <_Internal_error_Occurred> <== NOT EXECUTED
08004d50 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004d50: 37 9c ff ec addi sp,sp,-20 8004d54: 5b 8b 00 14 sw (sp+20),r11 8004d58: 5b 8c 00 10 sw (sp+16),r12 8004d5c: 5b 8d 00 0c sw (sp+12),r13 8004d60: 5b 8e 00 08 sw (sp+8),r14 8004d64: 5b 9d 00 04 sw (sp+4),ra
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
8004d68: 2c 2c 00 0a lhu r12,(r1+10)
block_count = (information->maximum - index_base) /
8004d6c: 2c 2d 00 14 lhu r13,(r1+20)
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004d70: b8 20 70 00 mv r14,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) /
8004d74: 2c 21 00 10 lhu r1,(r1+16) 8004d78: b9 a0 10 00 mv r2,r13 8004d7c: c8 2c 08 00 sub r1,r1,r12 8004d80: f8 00 35 c7 calli 801249c <__udivsi3>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004d84: 44 20 00 09 be r1,r0,8004da8 <_Objects_Shrink_information+0x58><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
8004d88: 29 c5 00 30 lw r5,(r14+48) 8004d8c: 34 0b 00 04 mvi r11,4 8004d90: 34 03 00 00 mvi r3,0 8004d94: 28 a2 00 00 lw r2,(r5+0)
8004d98: 45 a2 00 11 be r13,r2,8004ddc <_Objects_Shrink_information+0x8c><== 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++ ) {
8004d9c: 34 63 00 01 addi r3,r3,1
* the_block - the block to remove
*
* Output parameters: NONE
*/
void _Objects_Shrink_information(
8004da0: b4 ab 10 00 add r2,r5,r11
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004da4: 54 23 00 08 bgu r1,r3,8004dc4 <_Objects_Shrink_information+0x74>
return;
}
index_base += information->allocation_size;
}
}
8004da8: 2b 9d 00 04 lw ra,(sp+4) 8004dac: 2b 8b 00 14 lw r11,(sp+20) 8004db0: 2b 8c 00 10 lw r12,(sp+16) 8004db4: 2b 8d 00 0c lw r13,(sp+12) 8004db8: 2b 8e 00 08 lw r14,(sp+8) 8004dbc: 37 9c 00 14 addi sp,sp,20 8004dc0: c3 a0 00 00 ret
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 ] ==
8004dc4: 28 42 00 00 lw r2,(r2+0)
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
8004dc8: 35 64 00 04 addi r4,r11,4 8004dcc: b5 8d 60 00 add r12,r12,r13
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 ] ==
8004dd0: 45 a2 00 04 be r13,r2,8004de0 <_Objects_Shrink_information+0x90>
8004dd4: b8 80 58 00 mv r11,r4 8004dd8: e3 ff ff f1 bi 8004d9c <_Objects_Shrink_information+0x4c>
8004ddc: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
8004de0: 29 c1 00 20 lw r1,(r14+32)
do {
index = _Objects_Get_index( the_object->id );
8004de4: 2c 22 00 0a lhu r2,(r1+10)
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
8004de8: 28 2d 00 00 lw r13,(r1+0)
if ((index >= index_base) &&
8004dec: 55 82 00 05 bgu r12,r2,8004e00 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
8004df0: 2d c3 00 14 lhu r3,(r14+20) 8004df4: b5 83 18 00 add r3,r12,r3
/*
* 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) &&
8004df8: 50 43 00 02 bgeu r2,r3,8004e00 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
8004dfc: fb ff fa c2 calli 8003904 <_Chain_Extract>
}
}
while ( the_object );
8004e00: 45 a0 00 03 be r13,r0,8004e0c <_Objects_Shrink_information+0xbc>
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;
8004e04: b9 a0 08 00 mv r1,r13 8004e08: e3 ff ff f7 bi 8004de4 <_Objects_Shrink_information+0x94>
while ( the_object );
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
8004e0c: 29 c1 00 34 lw r1,(r14+52) 8004e10: b4 2b 08 00 add r1,r1,r11 8004e14: 28 21 00 00 lw r1,(r1+0) 8004e18: f8 00 08 a8 calli 80070b8 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
8004e1c: 29 c2 00 34 lw r2,(r14+52)
information->inactive_per_block[ block ] = 0;
8004e20: 29 c4 00 30 lw r4,(r14+48)
information->inactive -= information->allocation_size;
8004e24: 2d c3 00 2c lhu r3,(r14+44) 8004e28: 2d c1 00 14 lhu r1,(r14+20)
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
8004e2c: b4 4b 10 00 add r2,r2,r11 8004e30: 58 40 00 00 sw (r2+0),r0
information->inactive_per_block[ block ] = 0;
8004e34: b4 8b 58 00 add r11,r4,r11 8004e38: 59 60 00 00 sw (r11+0),r0
information->inactive -= information->allocation_size;
8004e3c: c8 61 08 00 sub r1,r3,r1 8004e40: 0d c1 00 2c sh (r14+44),r1
return;
}
index_base += information->allocation_size;
}
}
8004e44: 2b 9d 00 04 lw ra,(sp+4) 8004e48: 2b 8b 00 14 lw r11,(sp+20) 8004e4c: 2b 8c 00 10 lw r12,(sp+16) 8004e50: 2b 8d 00 0c lw r13,(sp+12) 8004e54: 2b 8e 00 08 lw r14,(sp+8) 8004e58: 37 9c 00 14 addi sp,sp,20 8004e5c: c3 a0 00 00 ret
08009044 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
8009044: 37 9c ff dc addi sp,sp,-36 8009048: 5b 8b 00 1c sw (sp+28),r11 800904c: 5b 8c 00 18 sw (sp+24),r12 8009050: 5b 8d 00 14 sw (sp+20),r13 8009054: 5b 8e 00 10 sw (sp+16),r14 8009058: 5b 8f 00 0c sw (sp+12),r15 800905c: 5b 90 00 08 sw (sp+8),r16 8009060: 5b 9d 00 04 sw (sp+4),ra 8009064: b8 20 60 00 mv r12,r1
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(
8009068: 78 01 08 02 mvhi r1,0x802 800906c: b8 40 78 00 mv r15,r2 8009070: b8 60 58 00 mv r11,r3 8009074: b9 80 10 00 mv r2,r12 8009078: 38 21 a2 58 ori r1,r1,0xa258 800907c: 37 83 00 24 addi r3,sp,36 8009080: b8 80 68 00 mv r13,r4 8009084: b8 c0 70 00 mv r14,r6 8009088: 20 b0 00 ff andi r16,r5,0xff 800908c: f8 00 0d 28 calli 800c52c <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
8009090: 2b 82 00 24 lw r2,(sp+36)
8009094: 44 40 00 0e be r2,r0,80090cc <_POSIX_Message_queue_Receive_support+0x88>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
8009098: f8 00 30 6b calli 8015244 <__errno> 800909c: 34 02 00 09 mvi r2,9 80090a0: 58 22 00 00 sw (r1+0),r2 80090a4: 34 01 ff ff mvi r1,-1
}
80090a8: 2b 9d 00 04 lw ra,(sp+4) 80090ac: 2b 8b 00 1c lw r11,(sp+28) 80090b0: 2b 8c 00 18 lw r12,(sp+24) 80090b4: 2b 8d 00 14 lw r13,(sp+20) 80090b8: 2b 8e 00 10 lw r14,(sp+16) 80090bc: 2b 8f 00 0c lw r15,(sp+12) 80090c0: 2b 90 00 08 lw r16,(sp+8) 80090c4: 37 9c 00 24 addi sp,sp,36 80090c8: c3 a0 00 00 ret
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
80090cc: 28 28 00 14 lw r8,(r1+20) 80090d0: 34 07 00 01 mvi r7,1 80090d4: 21 09 00 03 andi r9,r8,0x3
80090d8: 45 27 00 2e be r9,r7,8009190 <_POSIX_Message_queue_Receive_support+0x14c>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
80090dc: 28 27 00 10 lw r7,(r1+16)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
80090e0: 28 e1 00 68 lw r1,(r7+104)
80090e4: 51 61 00 07 bgeu r11,r1,8009100 <_POSIX_Message_queue_Receive_support+0xbc>
_Thread_Enable_dispatch();
80090e8: f8 00 11 11 calli 800d52c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
80090ec: f8 00 30 56 calli 8015244 <__errno> 80090f0: 34 02 00 7a mvi r2,122 80090f4: 58 22 00 00 sw (r1+0),r2 80090f8: 34 01 ff ff mvi r1,-1 80090fc: e3 ff ff eb bi 80090a8 <_POSIX_Message_queue_Receive_support+0x64>
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
8009100: 34 01 ff ff mvi r1,-1 8009104: 5b 81 00 20 sw (sp+32),r1
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
8009108: 34 05 00 00 mvi r5,0
800910c: 5e 00 00 16 bne r16,r0,8009164 <_POSIX_Message_queue_Receive_support+0x120><== ALWAYS TAKEN
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8009110: 78 0b 08 02 mvhi r11,0x802
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8009114: 34 e1 00 1c addi r1,r7,28 8009118: b9 80 10 00 mv r2,r12 800911c: b9 e0 18 00 mv r3,r15 8009120: 37 84 00 20 addi r4,sp,32 8009124: b9 c0 30 00 mv r6,r14
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8009128: 39 6b a2 c4 ori r11,r11,0xa2c4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
800912c: f8 00 07 cf calli 800b068 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
8009130: f8 00 10 ff calli 800d52c <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8009134: 29 6c 00 0c lw r12,(r11+12)
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);
8009138: 34 02 00 1f mvi r2,31 800913c: 29 81 00 24 lw r1,(r12+36) 8009140: f8 00 6f 75 calli 8024f14 <__ashrsi3> 8009144: 29 83 00 24 lw r3,(r12+36)
if ( !_Thread_Executing->Wait.return_code )
8009148: 29 82 00 34 lw r2,(r12+52) 800914c: 98 23 18 00 xor r3,r1,r3 8009150: c8 61 08 00 sub r1,r3,r1
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
8009154: 59 a1 00 00 sw (r13+0),r1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
8009158: 5c 40 00 06 bne r2,r0,8009170 <_POSIX_Message_queue_Receive_support+0x12c>
return length_out;
800915c: 2b 81 00 20 lw r1,(sp+32) 8009160: e3 ff ff d2 bi 80090a8 <_POSIX_Message_queue_Receive_support+0x64>
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
8009164: 21 05 40 00 andi r5,r8,0x4000
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
8009168: 64 a5 00 00 cmpei r5,r5,0 800916c: e3 ff ff e9 bi 8009110 <_POSIX_Message_queue_Receive_support+0xcc>
_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(
8009170: f8 00 30 35 calli 8015244 <__errno> 8009174: b8 20 60 00 mv r12,r1 8009178: 29 61 00 0c lw r1,(r11+12) 800917c: 28 21 00 34 lw r1,(r1+52) 8009180: f8 00 00 c2 calli 8009488 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 8009184: 59 81 00 00 sw (r12+0),r1 8009188: 34 01 ff ff mvi r1,-1 800918c: e3 ff ff c7 bi 80090a8 <_POSIX_Message_queue_Receive_support+0x64>
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();
8009190: f8 00 10 e7 calli 800d52c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
8009194: f8 00 30 2c calli 8015244 <__errno> 8009198: 34 02 00 09 mvi r2,9 800919c: 58 22 00 00 sw (r1+0),r2 80091a0: 34 01 ff ff mvi r1,-1 80091a4: e3 ff ff c1 bi 80090a8 <_POSIX_Message_queue_Receive_support+0x64>
08008dec <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
8008dec: 37 9c ff fc addi sp,sp,-4 8008df0: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
8008df4: 28 22 01 20 lw r2,(r1+288)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8008df8: 28 43 00 d8 lw r3,(r2+216)
8008dfc: 5c 60 00 04 bne r3,r0,8008e0c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20><== NEVER TAKEN
8008e00: 28 44 00 dc lw r4,(r2+220) 8008e04: 34 03 00 01 mvi r3,1
8008e08: 44 83 00 05 be r4,r3,8008e1c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
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();
8008e0c: fb ff f3 07 calli 8005a28 <_Thread_Enable_dispatch>
}
8008e10: 2b 9d 00 04 lw ra,(sp+4) 8008e14: 37 9c 00 04 addi sp,sp,4 8008e18: c3 a0 00 00 ret
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 &&
8008e1c: 28 42 00 e0 lw r2,(r2+224)
8008e20: 44 40 ff fb be r2,r0,8008e0c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8008e24: 78 03 08 01 mvhi r3,0x801 8008e28: 38 63 68 c8 ori r3,r3,0x68c8 8008e2c: 28 64 00 00 lw r4,(r3+0)
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
8008e30: 34 02 ff ff mvi r2,-1 8008e34: 34 84 ff ff addi r4,r4,-1 8008e38: 58 64 00 00 sw (r3+0),r4 8008e3c: f8 00 02 89 calli 8009860 <_POSIX_Thread_Exit> 8008e40: e3 ff ff f4 bi 8008e10 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
0800a804 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
800a804: 37 9c ff e8 addi sp,sp,-24 800a808: 5b 8b 00 18 sw (sp+24),r11 800a80c: 5b 8c 00 14 sw (sp+20),r12 800a810: 5b 8d 00 10 sw (sp+16),r13 800a814: 5b 8e 00 0c sw (sp+12),r14 800a818: 5b 8f 00 08 sw (sp+8),r15 800a81c: 5b 9d 00 04 sw (sp+4),ra 800a820: b8 20 68 00 mv r13,r1
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800a824: 28 41 00 00 lw r1,(r2+0)
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
800a828: b8 40 60 00 mv r12,r2 800a82c: b8 60 70 00 mv r14,r3 800a830: b8 80 78 00 mv r15,r4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800a834: fb ff ff ec calli 800a7e4 <_POSIX_Priority_Is_valid>
return EINVAL;
800a838: 34 0b 00 16 mvi r11,22
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800a83c: 44 20 00 0c be r1,r0,800a86c <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800a840: 59 c0 00 00 sw (r14+0),r0
*budget_callout = NULL;
800a844: 59 e0 00 00 sw (r15+0),r0
if ( policy == SCHED_OTHER ) {
800a848: 45 a0 00 12 be r13,r0,800a890 <_POSIX_Thread_Translate_sched_param+0x8c>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
800a84c: 34 01 00 01 mvi r1,1
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
800a850: 34 0b 00 00 mvi r11,0
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
800a854: 45 a1 00 06 be r13,r1,800a86c <_POSIX_Thread_Translate_sched_param+0x68>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
800a858: 34 01 00 02 mvi r1,2
800a85c: 45 a1 00 2b be r13,r1,800a908 <_POSIX_Thread_Translate_sched_param+0x104>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
800a860: 34 01 00 04 mvi r1,4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
800a864: 34 0b 00 16 mvi r11,22
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
800a868: 45 a1 00 0e be r13,r1,800a8a0 <_POSIX_Thread_Translate_sched_param+0x9c>
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
800a86c: b9 60 08 00 mv r1,r11 800a870: 2b 9d 00 04 lw ra,(sp+4) 800a874: 2b 8b 00 18 lw r11,(sp+24) 800a878: 2b 8c 00 14 lw r12,(sp+20) 800a87c: 2b 8d 00 10 lw r13,(sp+16) 800a880: 2b 8e 00 0c lw r14,(sp+12) 800a884: 2b 8f 00 08 lw r15,(sp+8) 800a888: 37 9c 00 18 addi sp,sp,24 800a88c: c3 a0 00 00 ret
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800a890: 34 01 00 01 mvi r1,1 800a894: 59 c1 00 00 sw (r14+0),r1
return 0;
800a898: 34 0b 00 00 mvi r11,0 800a89c: e3 ff ff f4 bi 800a86c <_POSIX_Thread_Translate_sched_param+0x68>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
800a8a0: 29 81 00 08 lw r1,(r12+8)
800a8a4: 5c 20 00 03 bne r1,r0,800a8b0 <_POSIX_Thread_Translate_sched_param+0xac>
800a8a8: 29 82 00 0c lw r2,(r12+12)
800a8ac: 44 41 ff f0 be r2,r1,800a86c <_POSIX_Thread_Translate_sched_param+0x68>
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
800a8b0: 29 81 00 10 lw r1,(r12+16)
800a8b4: 5c 20 00 04 bne r1,r0,800a8c4 <_POSIX_Thread_Translate_sched_param+0xc0>
800a8b8: 29 82 00 14 lw r2,(r12+20)
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
800a8bc: 34 0b 00 16 mvi r11,22
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) &&
800a8c0: 44 41 ff eb be r2,r1,800a86c <_POSIX_Thread_Translate_sched_param+0x68>
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
800a8c4: 35 81 00 08 addi r1,r12,8 800a8c8: fb ff f4 36 calli 80079a0 <_Timespec_To_ticks> 800a8cc: b8 20 68 00 mv r13,r1
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
800a8d0: 35 81 00 10 addi r1,r12,16 800a8d4: fb ff f4 33 calli 80079a0 <_Timespec_To_ticks>
return EINVAL;
800a8d8: 34 0b 00 16 mvi r11,22
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 ) <
800a8dc: 54 2d ff e4 bgu r1,r13,800a86c <_POSIX_Thread_Translate_sched_param+0x68>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
800a8e0: 29 81 00 04 lw r1,(r12+4) 800a8e4: fb ff ff c0 calli 800a7e4 <_POSIX_Priority_Is_valid>
800a8e8: 44 20 ff e1 be r1,r0,800a86c <_POSIX_Thread_Translate_sched_param+0x68>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
800a8ec: 78 01 08 00 mvhi r1,0x800
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
800a8f0: 34 02 00 03 mvi r2,3 800a8f4: 59 c2 00 00 sw (r14+0),r2
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
800a8f8: 38 21 3b e0 ori r1,r1,0x3be0 800a8fc: 59 e1 00 00 sw (r15+0),r1
return 0;
800a900: 34 0b 00 00 mvi r11,0 800a904: e3 ff ff da bi 800a86c <_POSIX_Thread_Translate_sched_param+0x68>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
800a908: 59 cd 00 00 sw (r14+0),r13
return 0;
800a90c: e3 ff ff d8 bi 800a86c <_POSIX_Thread_Translate_sched_param+0x68>
0800947c <_POSIX_Threads_Exitted_extension>:
* This method is invoked each time a thread exits.
*/
void _POSIX_Threads_Exitted_extension(
Thread_Control *executing
)
{
800947c: 37 9c ff f8 addi sp,sp,-8 8009480: 5b 8b 00 08 sw (sp+8),r11 8009484: 5b 9d 00 04 sw (sp+4),ra 8009488: b8 20 58 00 mv r11,r1
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
800948c: 28 21 00 08 lw r1,(r1+8) 8009490: 34 02 00 18 mvi r2,24 8009494: f8 00 23 76 calli 801226c <__lshrsi3> 8009498: 20 21 00 07 andi r1,r1,0x7
/* * 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 )
800949c: 34 02 00 03 mvi r2,3
80094a0: 44 22 00 05 be r1,r2,80094b4 <_POSIX_Threads_Exitted_extension+0x38>
pthread_exit( executing->Wait.return_argument );
}
80094a4: 2b 9d 00 04 lw ra,(sp+4) 80094a8: 2b 8b 00 08 lw r11,(sp+8) 80094ac: 37 9c 00 08 addi sp,sp,8 80094b0: c3 a0 00 00 ret
/*
* 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 );
80094b4: 29 61 00 28 lw r1,(r11+40) 80094b8: f8 00 0c 87 calli 800c6d4 <pthread_exit>
}
80094bc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80094c0: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80094c4: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80094c8: c3 a0 00 00 ret <== NOT EXECUTED
08003838 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
8003838: 37 9c ff a8 addi sp,sp,-88 800383c: 5b 8b 00 14 sw (sp+20),r11 8003840: 5b 8c 00 10 sw (sp+16),r12 8003844: 5b 8d 00 0c sw (sp+12),r13 8003848: 5b 8e 00 08 sw (sp+8),r14 800384c: 5b 9d 00 04 sw (sp+4),ra
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;
8003850: 78 01 08 02 mvhi r1,0x802 8003854: 38 21 00 d8 ori r1,r1,0xd8
maximum = Configuration_POSIX_API.number_of_initialization_threads;
8003858: 28 2e 00 30 lw r14,(r1+48)
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;
800385c: 28 2c 00 34 lw r12,(r1+52)
maximum = Configuration_POSIX_API.number_of_initialization_threads;
if ( !user_threads || maximum == 0 )
8003860: 65 c2 00 00 cmpei r2,r14,0 8003864: 65 81 00 00 cmpei r1,r12,0 8003868: b8 41 08 00 or r1,r2,r1
800386c: 5c 20 00 15 bne r1,r0,80038c0 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
8003870: 34 0d 00 00 mvi r13,0 8003874: 37 8b 00 18 addi r11,sp,24
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
8003878: b9 60 08 00 mv r1,r11 800387c: f8 00 1c 25 calli 800a910 <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
8003880: 34 02 00 02 mvi r2,2 8003884: b9 60 08 00 mv r1,r11 8003888: f8 00 1c 59 calli 800a9ec <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
800388c: 29 82 00 04 lw r2,(r12+4) 8003890: b9 60 08 00 mv r1,r11 8003894: f8 00 1c 62 calli 800aa1c <pthread_attr_setstacksize>
status = pthread_create(
8003898: 29 83 00 00 lw r3,(r12+0) 800389c: 37 81 00 58 addi r1,sp,88 80038a0: b9 60 10 00 mv r2,r11 80038a4: 34 04 00 00 mvi r4,0 80038a8: fb ff fe db calli 8003414 <pthread_create> 80038ac: b8 20 18 00 mv r3,r1
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
80038b0: 5c 20 00 0b bne r1,r0,80038dc <_POSIX_Threads_Initialize_user_threads_body+0xa4><== NEVER TAKEN
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
80038b4: 35 ad 00 01 addi r13,r13,1 80038b8: 35 8c 00 08 addi r12,r12,8
80038bc: 55 cd ff ef bgu r14,r13,8003878 <_POSIX_Threads_Initialize_user_threads_body+0x40><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
80038c0: 2b 9d 00 04 lw ra,(sp+4) 80038c4: 2b 8b 00 14 lw r11,(sp+20) 80038c8: 2b 8c 00 10 lw r12,(sp+16) 80038cc: 2b 8d 00 0c lw r13,(sp+12) 80038d0: 2b 8e 00 08 lw r14,(sp+8) 80038d4: 37 9c 00 58 addi sp,sp,88 80038d8: c3 a0 00 00 ret
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
80038dc: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 80038e0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80038e4: f8 00 07 5c calli 8005654 <_Internal_error_Occurred> <== NOT EXECUTED
080096c4 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
80096c4: 37 9c ff f4 addi sp,sp,-12 80096c8: 5b 8b 00 0c sw (sp+12),r11 80096cc: 5b 8c 00 08 sw (sp+8),r12 80096d0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80096d4: 28 4c 01 20 lw r12,(r2+288)
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
80096d8: b8 40 58 00 mv r11,r2
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 );
80096dc: 35 81 00 98 addi r1,r12,152 80096e0: f8 00 04 f5 calli 800aab4 <_Timespec_To_ticks>
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
80096e4: 78 03 08 01 mvhi r3,0x801 80096e8: 38 63 40 f0 ori r3,r3,0x40f0 80096ec: 29 84 00 88 lw r4,(r12+136) 80096f0: 40 62 00 00 lbu r2,(r3+0)
*/
#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 ) {
80096f4: 29 63 00 1c lw r3,(r11+28)
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;
80096f8: 59 61 00 78 sw (r11+120),r1 80096fc: c8 44 10 00 sub r2,r2,r4
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
8009700: 59 62 00 18 sw (r11+24),r2
*/
#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 ) {
8009704: 5c 60 00 06 bne r3,r0,800971c <_POSIX_Threads_Sporadic_budget_TSR+0x58><== NEVER TAKEN
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
8009708: 29 61 00 14 lw r1,(r11+20)
800970c: 50 41 00 04 bgeu r2,r1,800971c <_POSIX_Threads_Sporadic_budget_TSR+0x58>
_Thread_Change_priority( the_thread, new_priority, true );
8009710: b9 60 08 00 mv r1,r11 8009714: 34 03 00 01 mvi r3,1 8009718: fb ff ef a2 calli 80055a0 <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
800971c: 35 81 00 90 addi r1,r12,144 8009720: f8 00 04 e5 calli 800aab4 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8009724: 59 81 00 b4 sw (r12+180),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8009728: 78 01 08 01 mvhi r1,0x801 800972c: 35 82 00 a8 addi r2,r12,168 8009730: 38 21 49 c8 ori r1,r1,0x49c8 8009734: fb ff f5 5c calli 8006ca4 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
8009738: 2b 9d 00 04 lw ra,(sp+4) 800973c: 2b 8b 00 0c lw r11,(sp+12) 8009740: 2b 8c 00 08 lw r12,(sp+8) 8009744: 37 9c 00 0c addi sp,sp,12 8009748: c3 a0 00 00 ret
0800974c <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
800974c: 37 9c ff fc addi sp,sp,-4 8009750: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8009754: 28 22 01 20 lw r2,(r1+288) 8009758: 78 04 08 01 mvhi r4,0x801 800975c: 38 84 40 f0 ori r4,r4,0x40f0 8009760: 28 42 00 8c lw r2,(r2+140) 8009764: 40 84 00 00 lbu r4,(r4+0)
*/
#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 ) {
8009768: 28 25 00 1c lw r5,(r1+28) 800976c: c8 82 10 00 sub r2,r4,r2
/*
* 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 */
8009770: 34 04 ff ff mvi r4,-1 8009774: 58 24 00 78 sw (r1+120),r4
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
8009778: 58 22 00 18 sw (r1+24),r2
*/
#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 ) {
800977c: 5c a0 00 05 bne r5,r0,8009790 <_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 ) {
8009780: 28 23 00 14 lw r3,(r1+20)
8009784: 50 62 00 03 bgeu r3,r2,8009790 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
8009788: 34 03 00 01 mvi r3,1 800978c: fb ff ef 85 calli 80055a0 <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
8009790: 2b 9d 00 04 lw ra,(sp+4) 8009794: 37 9c 00 04 addi sp,sp,4 8009798: c3 a0 00 00 ret
0800c1b0 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
800c1b0: 37 9c ff ec addi sp,sp,-20 800c1b4: 5b 8b 00 14 sw (sp+20),r11 800c1b8: 5b 8c 00 10 sw (sp+16),r12 800c1bc: 5b 8d 00 0c sw (sp+12),r13 800c1c0: 5b 8e 00 08 sw (sp+8),r14 800c1c4: 5b 9d 00 04 sw (sp+4),ra
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 ];
800c1c8: 28 2c 01 20 lw r12,(r1+288)
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
800c1cc: 34 01 00 01 mvi r1,1
while ( !_Chain_Is_empty( handler_stack ) ) {
800c1d0: 29 82 00 e4 lw r2,(r12+228)
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
800c1d4: 59 81 00 d8 sw (r12+216),r1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800c1d8: 35 8d 00 e8 addi r13,r12,232
while ( !_Chain_Is_empty( handler_stack ) ) {
800c1dc: 44 4d 00 12 be r2,r13,800c224 <_POSIX_Threads_cancel_run+0x74>
_ISR_Disable( level );
800c1e0: 34 0e ff fe mvi r14,-2 800c1e4: 90 00 08 00 rcsr r1,IE 800c1e8: a0 2e 10 00 and r2,r1,r14 800c1ec: d0 02 00 00 wcsr IE,r2
handler = (POSIX_Cancel_Handler_control *)
800c1f0: 29 8b 00 ec lw r11,(r12+236)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800c1f4: 29 63 00 00 lw r3,(r11+0)
previous = the_node->previous;
800c1f8: 29 62 00 04 lw r2,(r11+4)
next->previous = previous;
800c1fc: 58 62 00 04 sw (r3+4),r2
previous->next = next;
800c200: 58 43 00 00 sw (r2+0),r3
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
800c204: d0 01 00 00 wcsr IE,r1
(*handler->routine)( handler->arg );
800c208: 29 62 00 08 lw r2,(r11+8) 800c20c: 29 61 00 0c lw r1,(r11+12) 800c210: d8 40 00 00 call r2
_Workspace_Free( handler );
800c214: b9 60 08 00 mv r1,r11 800c218: fb ff eb a8 calli 80070b8 <_Workspace_Free>
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
800c21c: 29 81 00 e4 lw r1,(r12+228)
800c220: 5c 2d ff f1 bne r1,r13,800c1e4 <_POSIX_Threads_cancel_run+0x34><== NEVER TAKEN
(*handler->routine)( handler->arg );
_Workspace_Free( handler );
}
}
800c224: 2b 9d 00 04 lw ra,(sp+4) 800c228: 2b 8b 00 14 lw r11,(sp+20) 800c22c: 2b 8c 00 10 lw r12,(sp+16) 800c230: 2b 8d 00 0c lw r13,(sp+12) 800c234: 2b 8e 00 08 lw r14,(sp+8) 800c238: 37 9c 00 14 addi sp,sp,20 800c23c: c3 a0 00 00 ret
080034f8 <_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)
{
80034f8: 37 9c ff f8 addi sp,sp,-8 80034fc: 5b 8b 00 08 sw (sp+8),r11 8003500: 5b 9d 00 04 sw (sp+4),ra 8003504: b8 40 58 00 mv r11,r2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
8003508: 28 42 00 68 lw r2,(r2+104)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
800350c: 29 61 00 54 lw r1,(r11+84)
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
8003510: 34 42 00 01 addi r2,r2,1 8003514: 59 62 00 68 sw (r11+104),r2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
8003518: 5c 20 00 0d bne r1,r0,800354c <_POSIX_Timer_TSR+0x54>
800351c: 29 62 00 58 lw r2,(r11+88)
8003520: 5c 41 00 0b bne r2,r1,800354c <_POSIX_Timer_TSR+0x54> <== 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;
8003524: 34 01 00 04 mvi r1,4 <== NOT EXECUTED 8003528: 31 61 00 3c sb (r11+60),r1 <== 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 ) ) {
800352c: 29 61 00 38 lw r1,(r11+56) 8003530: 29 62 00 44 lw r2,(r11+68) 8003534: f8 00 1a 32 calli 8009dfc <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
8003538: 59 60 00 68 sw (r11+104),r0
}
800353c: 2b 9d 00 04 lw ra,(sp+4) 8003540: 2b 8b 00 08 lw r11,(sp+8) 8003544: 37 9c 00 08 addi sp,sp,8 8003548: c3 a0 00 00 ret
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(
800354c: 29 62 00 64 lw r2,(r11+100) 8003550: 29 63 00 08 lw r3,(r11+8) 8003554: 78 04 08 00 mvhi r4,0x800 8003558: 35 61 00 10 addi r1,r11,16 800355c: 38 84 34 f8 ori r4,r4,0x34f8 8003560: b9 60 28 00 mv r5,r11 8003564: f8 00 1b 84 calli 800a374 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
8003568: 44 20 ff f5 be r1,r0,800353c <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
800356c: 35 61 00 6c addi r1,r11,108 8003570: f8 00 04 ad calli 8004824 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
8003574: 34 01 00 03 mvi r1,3 8003578: 31 61 00 3c sb (r11+60),r1 800357c: e3 ff ff ec bi 800352c <_POSIX_Timer_TSR+0x34>
0800c318 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c318: 37 9c ff a0 addi sp,sp,-96 800c31c: 5b 8b 00 2c sw (sp+44),r11 800c320: 5b 8c 00 28 sw (sp+40),r12 800c324: 5b 8d 00 24 sw (sp+36),r13 800c328: 5b 8e 00 20 sw (sp+32),r14 800c32c: 5b 8f 00 1c sw (sp+28),r15 800c330: 5b 90 00 18 sw (sp+24),r16 800c334: 5b 91 00 14 sw (sp+20),r17 800c338: 5b 92 00 10 sw (sp+16),r18 800c33c: 5b 93 00 0c sw (sp+12),r19 800c340: 5b 94 00 08 sw (sp+8),r20 800c344: 5b 9d 00 04 sw (sp+4),ra
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,
800c348: 37 8e 00 58 addi r14,sp,88
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c34c: 20 64 00 ff andi r4,r3,0xff
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,
800c350: 34 05 00 01 mvi r5,1 800c354: b9 c0 18 00 mv r3,r14
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c358: b8 20 68 00 mv r13,r1 800c35c: b8 40 58 00 mv r11,r2
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,
800c360: f8 00 00 57 calli 800c4bc <_POSIX_signals_Clear_signals>
is_global, true ) )
return false;
800c364: 34 06 00 00 mvi r6,0
{
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,
800c368: 44 20 00 42 be r1,r0,800c470 <_POSIX_signals_Check_signal+0x158>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
800c36c: b5 6b 20 00 add r4,r11,r11 800c370: b4 8b 20 00 add r4,r4,r11 800c374: 78 05 08 01 mvhi r5,0x801 800c378: b4 84 20 00 add r4,r4,r4 800c37c: 38 a5 4e 00 ori r5,r5,0x4e00 800c380: b4 84 20 00 add r4,r4,r4 800c384: b4 a4 28 00 add r5,r5,r4 800c388: 28 a7 00 08 lw r7,(r5+8) 800c38c: 34 01 00 01 mvi r1,1
800c390: 44 e1 00 38 be r7,r1,800c470 <_POSIX_signals_Check_signal+0x158><== NEVER TAKEN
/* * 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,
800c394: 78 0c 08 01 mvhi r12,0x801 800c398: 39 8c 4d b4 ori r12,r12,0x4db4 800c39c: 29 84 00 0c lw r4,(r12+12)
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
800c3a0: 29 af 00 d0 lw r15,(r13+208)
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800c3a4: 28 a1 00 04 lw r1,(r5+4)
/* * 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,
800c3a8: 28 94 00 20 lw r20,(r4+32) 800c3ac: 28 93 00 24 lw r19,(r4+36) 800c3b0: 28 92 00 28 lw r18,(r4+40) 800c3b4: 28 91 00 2c lw r17,(r4+44) 800c3b8: 28 90 00 30 lw r16,(r4+48) 800c3bc: 28 8a 00 34 lw r10,(r4+52) 800c3c0: 28 89 00 38 lw r9,(r4+56) 800c3c4: 28 88 00 3c lw r8,(r4+60) 800c3c8: 28 86 00 40 lw r6,(r4+64) 800c3cc: 28 83 00 44 lw r3,(r4+68)
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800c3d0: 28 a2 00 00 lw r2,(r5+0)
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800c3d4: b8 2f 08 00 or r1,r1,r15 800c3d8: 59 a1 00 d0 sw (r13+208),r1
/* * 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,
800c3dc: 5b 94 00 30 sw (sp+48),r20 800c3e0: 5b 93 00 34 sw (sp+52),r19 800c3e4: 5b 92 00 38 sw (sp+56),r18 800c3e8: 5b 91 00 3c sw (sp+60),r17 800c3ec: 5b 90 00 40 sw (sp+64),r16 800c3f0: 5b 8a 00 44 sw (sp+68),r10 800c3f4: 5b 89 00 48 sw (sp+72),r9 800c3f8: 5b 88 00 4c sw (sp+76),r8 800c3fc: 5b 86 00 50 sw (sp+80),r6 800c400: 5b 83 00 54 sw (sp+84),r3
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800c404: 34 01 00 02 mvi r1,2
800c408: 44 41 00 28 be r2,r1,800c4a8 <_POSIX_signals_Check_signal+0x190>
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
800c40c: b9 60 08 00 mv r1,r11 800c410: d8 e0 00 00 call r7
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
800c414: 29 82 00 0c lw r2,(r12+12) 800c418: 2b 81 00 30 lw r1,(sp+48)
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
800c41c: 34 06 00 01 mvi r6,1
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
800c420: 58 41 00 20 sw (r2+32),r1 800c424: 2b 81 00 34 lw r1,(sp+52) 800c428: 58 41 00 24 sw (r2+36),r1 800c42c: 2b 81 00 38 lw r1,(sp+56) 800c430: 58 41 00 28 sw (r2+40),r1 800c434: 2b 81 00 3c lw r1,(sp+60) 800c438: 58 41 00 2c sw (r2+44),r1 800c43c: 2b 81 00 40 lw r1,(sp+64) 800c440: 58 41 00 30 sw (r2+48),r1 800c444: 2b 81 00 44 lw r1,(sp+68) 800c448: 58 41 00 34 sw (r2+52),r1 800c44c: 2b 81 00 48 lw r1,(sp+72) 800c450: 58 41 00 38 sw (r2+56),r1 800c454: 2b 81 00 4c lw r1,(sp+76) 800c458: 58 41 00 3c sw (r2+60),r1 800c45c: 2b 81 00 50 lw r1,(sp+80) 800c460: 58 41 00 40 sw (r2+64),r1 800c464: 2b 81 00 54 lw r1,(sp+84) 800c468: 58 41 00 44 sw (r2+68),r1
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
800c46c: 59 af 00 d0 sw (r13+208),r15
return true;
}
800c470: b8 c0 08 00 mv r1,r6 800c474: 2b 9d 00 04 lw ra,(sp+4) 800c478: 2b 8b 00 2c lw r11,(sp+44) 800c47c: 2b 8c 00 28 lw r12,(sp+40) 800c480: 2b 8d 00 24 lw r13,(sp+36) 800c484: 2b 8e 00 20 lw r14,(sp+32) 800c488: 2b 8f 00 1c lw r15,(sp+28) 800c48c: 2b 90 00 18 lw r16,(sp+24) 800c490: 2b 91 00 14 lw r17,(sp+20) 800c494: 2b 92 00 10 lw r18,(sp+16) 800c498: 2b 93 00 0c lw r19,(sp+12) 800c49c: 2b 94 00 08 lw r20,(sp+8) 800c4a0: 37 9c 00 60 addi sp,sp,96 800c4a4: c3 a0 00 00 ret
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
800c4a8: b9 60 08 00 mv r1,r11 800c4ac: b9 c0 10 00 mv r2,r14 800c4b0: 34 03 00 00 mvi r3,0 800c4b4: d8 e0 00 00 call r7
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
800c4b8: e3 ff ff d7 bi 800c414 <_POSIX_signals_Check_signal+0xfc>
0800cc94 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
800cc94: 37 9c ff f4 addi sp,sp,-12 800cc98: 5b 8b 00 0c sw (sp+12),r11 800cc9c: 5b 8c 00 08 sw (sp+8),r12 800cca0: 5b 9d 00 04 sw (sp+4),ra 800cca4: b8 20 10 00 mv r2,r1
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
800cca8: 90 00 60 00 rcsr r12,IE 800ccac: 34 01 ff fe mvi r1,-2 800ccb0: a1 81 08 00 and r1,r12,r1 800ccb4: d0 01 00 00 wcsr IE,r1
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
800ccb8: b4 42 20 00 add r4,r2,r2 800ccbc: b4 82 20 00 add r4,r4,r2 800ccc0: 78 01 08 01 mvhi r1,0x801 800ccc4: b4 84 18 00 add r3,r4,r4 800ccc8: 38 21 4e 00 ori r1,r1,0x4e00 800cccc: b4 63 18 00 add r3,r3,r3 800ccd0: b4 23 18 00 add r3,r1,r3 800ccd4: 28 63 00 00 lw r3,(r3+0) 800ccd8: 34 01 00 02 mvi r1,2
800ccdc: 44 61 00 10 be r3,r1,800cd1c <_POSIX_signals_Clear_process_signals+0x88>
800cce0: 34 42 ff ff addi r2,r2,-1
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
800cce4: 78 0b 08 01 mvhi r11,0x801 800cce8: 34 01 00 01 mvi r1,1 800ccec: f8 00 15 12 calli 8012134 <__ashlsi3> 800ccf0: 39 6b 4f f4 ori r11,r11,0x4ff4 800ccf4: 29 62 00 00 lw r2,(r11+0) 800ccf8: a4 20 08 00 not r1,r1 800ccfc: a0 22 08 00 and r1,r1,r2 800cd00: 59 61 00 00 sw (r11+0),r1
}
_ISR_Enable( level );
800cd04: d0 0c 00 00 wcsr IE,r12
}
800cd08: 2b 9d 00 04 lw ra,(sp+4) 800cd0c: 2b 8b 00 0c lw r11,(sp+12) 800cd10: 2b 8c 00 08 lw r12,(sp+8) 800cd14: 37 9c 00 0c addi sp,sp,12 800cd18: c3 a0 00 00 ret 800cd1c: 78 01 08 01 mvhi r1,0x801 800cd20: b4 84 20 00 add r4,r4,r4 800cd24: 38 21 4f f8 ori r1,r1,0x4ff8 800cd28: b4 84 20 00 add r4,r4,r4 800cd2c: b4 24 20 00 add r4,r1,r4
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
800cd30: 28 81 00 00 lw r1,(r4+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800cd34: 34 84 00 04 addi r4,r4,4
800cd38: 44 24 ff ea be r1,r4,800cce0 <_POSIX_signals_Clear_process_signals+0x4c><== ALWAYS TAKEN
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
800cd3c: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
}
800cd40: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800cd44: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800cd48: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800cd4c: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800cd50: c3 a0 00 00 ret <== NOT EXECUTED
080041bc <_POSIX_signals_Get_lowest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
sigset_t set
)
{
80041bc: 37 9c ff f0 addi sp,sp,-16 80041c0: 5b 8b 00 10 sw (sp+16),r11 80041c4: 5b 8c 00 0c sw (sp+12),r12 80041c8: 5b 8d 00 08 sw (sp+8),r13 80041cc: 5b 9d 00 04 sw (sp+4),ra
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
80041d0: 34 0b 00 1b mvi r11,27
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
sigset_t set
)
{
80041d4: b8 20 60 00 mv r12,r1
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
80041d8: 34 0d 00 20 mvi r13,32 80041dc: 35 62 ff ff addi r2,r11,-1 80041e0: 34 01 00 01 mvi r1,1 80041e4: f8 00 68 6a calli 801e38c <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
80041e8: a0 2c 08 00 and r1,r1,r12
80041ec: 5c 20 00 0d bne r1,r0,8004220 <_POSIX_signals_Get_lowest+0x64><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
80041f0: 35 6b 00 01 addi r11,r11,1
80041f4: 5d 6d ff fa bne r11,r13,80041dc <_POSIX_signals_Get_lowest+0x20>
80041f8: 34 0b 00 01 mvi r11,1
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
80041fc: 34 0d 00 1b mvi r13,27 8004200: e0 00 00 03 bi 800420c <_POSIX_signals_Get_lowest+0x50> 8004204: 35 6b 00 01 addi r11,r11,1
8004208: 45 6d 00 06 be r11,r13,8004220 <_POSIX_signals_Get_lowest+0x64><== NEVER TAKEN
800420c: 35 62 ff ff addi r2,r11,-1 8004210: 34 01 00 01 mvi r1,1 8004214: f8 00 68 5e calli 801e38c <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
8004218: a0 2c 10 00 and r2,r1,r12
800421c: 44 40 ff fa be r2,r0,8004204 <_POSIX_signals_Get_lowest+0x48> * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; }
8004220: b9 60 08 00 mv r1,r11 8004224: 2b 9d 00 04 lw ra,(sp+4) 8004228: 2b 8b 00 10 lw r11,(sp+16) 800422c: 2b 8c 00 0c lw r12,(sp+12) 8004230: 2b 8d 00 08 lw r13,(sp+8) 8004234: 37 9c 00 10 addi sp,sp,16 8004238: c3 a0 00 00 ret
08026d7c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
8026d7c: 37 9c ff ec addi sp,sp,-20 8026d80: 5b 8b 00 14 sw (sp+20),r11 8026d84: 5b 8c 00 10 sw (sp+16),r12 8026d88: 5b 8d 00 0c sw (sp+12),r13 8026d8c: 5b 8e 00 08 sw (sp+8),r14 8026d90: 5b 9d 00 04 sw (sp+4),ra 8026d94: b8 20 58 00 mv r11,r1 8026d98: b8 40 70 00 mv r14,r2 8026d9c: 34 01 00 01 mvi r1,1 8026da0: 34 42 ff ff addi r2,r2,-1 8026da4: b8 60 68 00 mv r13,r3 8026da8: fb ff 6c f0 calli 8002168 <__ashlsi3>
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
8026dac: 78 02 08 02 mvhi r2,0x802 8026db0: 38 42 85 f8 ori r2,r2,0x85f8 8026db4: 29 64 00 10 lw r4,(r11+16) 8026db8: 28 43 00 00 lw r3,(r2+0)
{
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8026dbc: 29 65 01 20 lw r5,(r11+288)
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
8026dc0: a0 83 10 00 and r2,r4,r3
8026dc4: 44 43 00 21 be r2,r3,8026e48 <_POSIX_signals_Unblock_thread+0xcc>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
8026dc8: 28 a2 00 d0 lw r2,(r5+208)
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
8026dcc: 34 0c 00 00 mvi r12,0
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
8026dd0: a4 40 10 00 not r2,r2 8026dd4: a0 22 08 00 and r1,r1,r2
8026dd8: 44 20 00 14 be r1,r0,8026e28 <_POSIX_signals_Unblock_thread+0xac>
8026ddc: 78 01 10 00 mvhi r1,0x1000 8026de0: a0 81 08 00 and r1,r4,r1
* 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 ) ) {
8026de4: 44 20 00 31 be r1,r0,8026ea8 <_POSIX_signals_Unblock_thread+0x12c>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8026de8: 78 03 08 02 mvhi r3,0x802
the_thread->Wait.return_code = EINTR;
8026dec: 34 01 00 04 mvi r1,4 8026df0: 38 63 83 a0 ori r3,r3,0x83a0 8026df4: 59 61 00 34 sw (r11+52),r1 8026df8: 28 61 00 00 lw r1,(r3+0) 8026dfc: a0 81 08 00 and r1,r4,r1
/*
* 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) )
8026e00: 5c 20 00 3a bne r1,r0,8026ee8 <_POSIX_signals_Unblock_thread+0x16c>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_delaying (
States_Control the_states
)
{
return (the_states & STATES_DELAYING);
8026e04: 20 84 00 08 andi r4,r4,0x8
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
8026e08: 44 8c 00 08 be r4,r12,8026e28 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
8026e0c: 35 61 00 48 addi r1,r11,72 8026e10: fb ff 9c 76 calli 800dfe8 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
8026e14: 78 03 08 02 mvhi r3,0x802 8026e18: 38 63 82 04 ori r3,r3,0x8204 8026e1c: 28 62 00 00 lw r2,(r3+0) 8026e20: b9 60 08 00 mv r1,r11 8026e24: fb ff 96 5a calli 800c78c <_Thread_Clear_state>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
8026e28: b9 80 08 00 mv r1,r12 8026e2c: 2b 9d 00 04 lw ra,(sp+4) 8026e30: 2b 8b 00 14 lw r11,(sp+20) 8026e34: 2b 8c 00 10 lw r12,(sp+16) 8026e38: 2b 8d 00 0c lw r13,(sp+12) 8026e3c: 2b 8e 00 08 lw r14,(sp+8) 8026e40: 37 9c 00 14 addi sp,sp,20 8026e44: c3 a0 00 00 ret
* 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) ) {
8026e48: 29 62 00 30 lw r2,(r11+48) 8026e4c: a0 22 10 00 and r2,r1,r2
8026e50: 44 40 00 20 be r2,r0,8026ed0 <_POSIX_signals_Unblock_thread+0x154>
the_thread->Wait.return_code = EINTR;
8026e54: 34 01 00 04 mvi r1,4 8026e58: 59 61 00 34 sw (r11+52),r1
the_info = (siginfo_t *) the_thread->Wait.return_argument;
8026e5c: 29 61 00 28 lw r1,(r11+40)
if ( !info ) {
8026e60: 45 a0 00 25 be r13,r0,8026ef4 <_POSIX_signals_Unblock_thread+0x178>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
8026e64: 29 a2 00 00 lw r2,(r13+0) 8026e68: 58 22 00 00 sw (r1+0),r2 8026e6c: 29 a2 00 04 lw r2,(r13+4) 8026e70: 58 22 00 04 sw (r1+4),r2 8026e74: 29 a2 00 08 lw r2,(r13+8) 8026e78: 58 22 00 08 sw (r1+8),r2
}
_Thread_queue_Extract_with_proxy( the_thread );
8026e7c: b9 60 08 00 mv r1,r11 8026e80: fb ff 99 83 calli 800d48c <_Thread_queue_Extract_with_proxy>
return true;
8026e84: 34 0c 00 01 mvi r12,1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
8026e88: b9 80 08 00 mv r1,r12 8026e8c: 2b 9d 00 04 lw ra,(sp+4) 8026e90: 2b 8b 00 14 lw r11,(sp+20) 8026e94: 2b 8c 00 10 lw r12,(sp+16) 8026e98: 2b 8d 00 0c lw r13,(sp+12) 8026e9c: 2b 8e 00 08 lw r14,(sp+8) 8026ea0: 37 9c 00 14 addi sp,sp,20 8026ea4: c3 a0 00 00 ret
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 ) {
8026ea8: 5c 8c ff e0 bne r4,r12,8026e28 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
8026eac: 78 01 08 02 mvhi r1,0x802 8026eb0: 38 21 af 2c ori r1,r1,0xaf2c 8026eb4: 28 22 00 08 lw r2,(r1+8)
8026eb8: 44 4c ff dc be r2,r12,8026e28 <_POSIX_signals_Unblock_thread+0xac>
8026ebc: 28 22 00 0c lw r2,(r1+12)
8026ec0: 5d 62 ff da bne r11,r2,8026e28 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN
_Thread_Dispatch_necessary = true;
8026ec4: 34 02 00 01 mvi r2,1 8026ec8: 30 22 00 18 sb (r1+24),r2 8026ecc: e3 ff ff d7 bi 8026e28 <_POSIX_signals_Unblock_thread+0xac>
* 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) ) {
8026ed0: 28 a2 00 d0 lw r2,(r5+208)
/*
* This should only be reached via pthread_kill().
*/
return false;
8026ed4: 34 0c 00 00 mvi r12,0
* 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) ) {
8026ed8: a4 40 10 00 not r2,r2 8026edc: a0 22 08 00 and r1,r1,r2
8026ee0: 5c 2c ff dd bne r1,r12,8026e54 <_POSIX_signals_Unblock_thread+0xd8>
8026ee4: e3 ff ff d1 bi 8026e28 <_POSIX_signals_Unblock_thread+0xac>
/*
* 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 );
8026ee8: b9 60 08 00 mv r1,r11 8026eec: fb ff 99 68 calli 800d48c <_Thread_queue_Extract_with_proxy> 8026ef0: e3 ff ff ce bi 8026e28 <_POSIX_signals_Unblock_thread+0xac>
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
8026ef4: 34 02 00 01 mvi r2,1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
8026ef8: 58 2e 00 00 sw (r1+0),r14
the_info->si_code = SI_USER;
8026efc: 58 22 00 04 sw (r1+4),r2
the_info->si_value.sival_int = 0;
8026f00: 58 20 00 08 sw (r1+8),r0 8026f04: e3 ff ff de bi 8026e7c <_POSIX_signals_Unblock_thread+0x100>
080031c0 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
80031c0: 37 9c ff e8 addi sp,sp,-24 80031c4: 5b 8b 00 14 sw (sp+20),r11 80031c8: 5b 8c 00 10 sw (sp+16),r12 80031cc: 5b 8d 00 0c sw (sp+12),r13 80031d0: 5b 8e 00 08 sw (sp+8),r14 80031d4: 5b 9d 00 04 sw (sp+4),ra
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
80031d8: 78 01 08 01 mvhi r1,0x801 80031dc: 38 21 40 bc ori r1,r1,0x40bc 80031e0: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
80031e4: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
80031e8: 45 60 00 15 be r11,r0,800323c <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
80031ec: 45 c0 00 14 be r14,r0,800323c <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN
80031f0: 34 0c 00 00 mvi r12,0
return_value = rtems_task_create(
80031f4: 29 61 00 00 lw r1,(r11+0) 80031f8: 29 62 00 08 lw r2,(r11+8) 80031fc: 29 63 00 04 lw r3,(r11+4) 8003200: 29 64 00 14 lw r4,(r11+20) 8003204: 29 65 00 0c lw r5,(r11+12) 8003208: 37 86 00 18 addi r6,sp,24 800320c: fb ff ff 52 calli 8002f54 <rtems_task_create> 8003210: b8 20 68 00 mv r13,r1
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
8003214: 5c 20 00 11 bne r1,r0,8003258 <_RTEMS_tasks_Initialize_user_tasks_body+0x98><== NEVER TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
8003218: 29 63 00 18 lw r3,(r11+24) 800321c: 2b 81 00 18 lw r1,(sp+24) 8003220: 29 62 00 10 lw r2,(r11+16) 8003224: f8 00 00 14 calli 8003274 <rtems_task_start> 8003228: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
800322c: 5c 2d 00 0f bne r1,r13,8003268 <_RTEMS_tasks_Initialize_user_tasks_body+0xa8><== NEVER TAKEN
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
8003230: 35 8c 00 01 addi r12,r12,1 8003234: 35 6b 00 1c addi r11,r11,28
8003238: 55 cc ff ef bgu r14,r12,80031f4 <_RTEMS_tasks_Initialize_user_tasks_body+0x34><== NEVER TAKEN
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
}
}
800323c: 2b 9d 00 04 lw ra,(sp+4) 8003240: 2b 8b 00 14 lw r11,(sp+20) 8003244: 2b 8c 00 10 lw r12,(sp+16) 8003248: 2b 8d 00 0c lw r13,(sp+12) 800324c: 2b 8e 00 08 lw r14,(sp+8) 8003250: 37 9c 00 18 addi sp,sp,24 8003254: c3 a0 00 00 ret
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8003258: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 800325c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003260: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED 8003264: f8 00 04 70 calli 8004424 <_Internal_error_Occurred> <== NOT EXECUTED
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 );
8003268: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 800326c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003270: f8 00 04 6d calli 8004424 <_Internal_error_Occurred> <== NOT EXECUTED
08009bb0 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
8009bb0: 28 21 01 28 lw r1,(r1+296)
while (tvp) {
8009bb4: 44 20 00 08 be r1,r0,8009bd4 <_RTEMS_tasks_Switch_extension+0x24>
tvp->tval = *tvp->ptr;
8009bb8: 28 23 00 04 lw r3,(r1+4)
*tvp->ptr = tvp->gval;
8009bbc: 28 24 00 08 lw r4,(r1+8)
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
8009bc0: 28 65 00 00 lw r5,(r3+0) 8009bc4: 58 25 00 0c sw (r1+12),r5
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
8009bc8: 28 21 00 00 lw r1,(r1+0)
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
8009bcc: 58 64 00 00 sw (r3+0),r4
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
8009bd0: 5c 20 ff fa bne r1,r0,8009bb8 <_RTEMS_tasks_Switch_extension+0x8><== NEVER TAKEN
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
8009bd4: 28 41 01 28 lw r1,(r2+296)
while (tvp) {
8009bd8: 44 20 00 08 be r1,r0,8009bf8 <_RTEMS_tasks_Switch_extension+0x48>
tvp->gval = *tvp->ptr;
8009bdc: 28 22 00 04 lw r2,(r1+4)
*tvp->ptr = tvp->tval;
8009be0: 28 23 00 0c lw r3,(r1+12)
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
8009be4: 28 44 00 00 lw r4,(r2+0) 8009be8: 58 24 00 08 sw (r1+8),r4
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
8009bec: 28 21 00 00 lw r1,(r1+0)
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
8009bf0: 58 43 00 00 sw (r2+0),r3
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
8009bf4: 5c 20 ff fa bne r1,r0,8009bdc <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN
8009bf8: c3 a0 00 00 ret
080048a8 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
80048a8: 37 9c ff f4 addi sp,sp,-12 80048ac: 5b 8b 00 08 sw (sp+8),r11 80048b0: 5b 9d 00 04 sw (sp+4),ra 80048b4: b8 20 10 00 mv r2,r1 80048b8: 78 01 08 02 mvhi r1,0x802 80048bc: 38 21 19 00 ori r1,r1,0x1900 80048c0: 37 83 00 0c addi r3,sp,12 80048c4: f8 00 09 2b calli 8006d70 <_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 ) {
80048c8: 2b 82 00 0c lw r2,(sp+12) 80048cc: b8 20 58 00 mv r11,r1
80048d0: 44 40 00 05 be r2,r0,80048e4 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
80048d4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80048d8: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80048dc: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80048e0: c3 a0 00 00 ret <== NOT EXECUTED
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
the_thread = the_period->owner;
80048e4: 28 21 00 40 lw r1,(r1+64)
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
80048e8: 28 23 00 10 lw r3,(r1+16) 80048ec: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
80048f0: 44 62 00 04 be r3,r2,8004900 <_Rate_monotonic_Timeout+0x58>
80048f4: 28 23 00 20 lw r3,(r1+32) 80048f8: 29 62 00 08 lw r2,(r11+8)
80048fc: 44 62 00 1a be r3,r2,8004964 <_Rate_monotonic_Timeout+0xbc>
_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 ) {
8004900: 29 62 00 38 lw r2,(r11+56) 8004904: 34 01 00 01 mvi r1,1
8004908: 44 41 00 0c be r2,r1,8004938 <_Rate_monotonic_Timeout+0x90><== NEVER TAKEN
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
800490c: 34 01 00 04 mvi r1,4 8004910: 59 61 00 38 sw (r11+56),r1
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8004914: 78 01 08 02 mvhi r1,0x802 8004918: 38 21 1a 28 ori r1,r1,0x1a28 800491c: 28 22 00 00 lw r2,(r1+0) 8004920: 34 42 ff ff addi r2,r2,-1 8004924: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8004928: 2b 9d 00 04 lw ra,(sp+4) 800492c: 2b 8b 00 08 lw r11,(sp+8) 8004930: 37 9c 00 0c addi sp,sp,12 8004934: c3 a0 00 00 ret
_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;
8004938: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
800493c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
_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;
8004940: 59 62 00 38 sw (r11+56),r2 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
8004944: fb ff fe 00 calli 8004144 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004948: 29 62 00 3c lw r2,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800494c: 78 01 08 02 mvhi r1,0x802 8004950: 38 21 1a e8 ori r1,r1,0x1ae8
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004954: 59 62 00 1c sw (r11+28),r2
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004958: 35 62 00 10 addi r2,r11,16 800495c: f8 00 12 22 calli 80091e4 <_Watchdog_Insert> 8004960: e3 ff ff ed bi 8004914 <_Rate_monotonic_Timeout+0x6c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
8004964: 78 03 08 01 mvhi r3,0x801 8004968: 38 63 f5 84 ori r3,r3,0xf584 800496c: 28 62 00 00 lw r2,(r3+0) 8004970: f8 00 0c 03 calli 800797c <_Thread_Clear_state>
the_thread = the_period->owner;
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
the_thread->Wait.id == the_period->Object.id ) {
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
8004974: b9 60 08 00 mv r1,r11 8004978: e3 ff ff f3 bi 8004944 <_Rate_monotonic_Timeout+0x9c>
080041f0 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
80041f0: 37 9c ff e0 addi sp,sp,-32 80041f4: 5b 8b 00 10 sw (sp+16),r11 80041f8: 5b 8c 00 0c sw (sp+12),r12 80041fc: 5b 8d 00 08 sw (sp+8),r13 8004200: 5b 9d 00 04 sw (sp+4),ra 8004204: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8004208: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
800420c: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8004210: 34 21 00 01 addi r1,r1,1 8004214: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8004218: 34 01 00 04 mvi r1,4
800421c: 44 41 00 36 be r2,r1,80042f4 <_Rate_monotonic_Update_statistics+0x104>
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
8004220: 37 8c 00 14 addi r12,sp,20 8004224: 37 8d 00 1c addi r13,sp,28
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
8004228: b9 60 08 00 mv r1,r11 800422c: b9 80 10 00 mv r2,r12 8004230: b9 a0 18 00 mv r3,r13 8004234: fb ff ff 8a calli 800405c <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
8004238: 5c 20 00 07 bne r1,r0,8004254 <_Rate_monotonic_Update_statistics+0x64><== ALWAYS TAKEN
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
800423c: 2b 9d 00 04 lw ra,(sp+4) 8004240: 2b 8b 00 10 lw r11,(sp+16) 8004244: 2b 8c 00 0c lw r12,(sp+12) 8004248: 2b 8d 00 08 lw r13,(sp+8) 800424c: 37 9c 00 20 addi sp,sp,32 8004250: c3 a0 00 00 ret
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
8004254: b9 a0 10 00 mv r2,r13 8004258: 35 61 00 6c addi r1,r11,108 800425c: f8 00 11 e4 calli 80089ec <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
8004260: b9 a0 08 00 mv r1,r13 8004264: 35 62 00 5c addi r2,r11,92 8004268: f8 00 12 cd calli 8008d9c <_Timespec_Less_than>
800426c: 44 20 00 05 be r1,r0,8004280 <_Rate_monotonic_Update_statistics+0x90>
stats->min_cpu_time = executed;
8004270: 2b 81 00 1c lw r1,(sp+28) 8004274: 59 61 00 5c sw (r11+92),r1 8004278: 2b 81 00 20 lw r1,(sp+32) 800427c: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
8004280: b9 a0 08 00 mv r1,r13 8004284: 35 62 00 64 addi r2,r11,100 8004288: f8 00 12 ba calli 8008d70 <_Timespec_Greater_than>
800428c: 44 20 00 05 be r1,r0,80042a0 <_Rate_monotonic_Update_statistics+0xb0>
stats->max_cpu_time = executed;
8004290: 2b 81 00 1c lw r1,(sp+28) 8004294: 59 61 00 64 sw (r11+100),r1 8004298: 2b 81 00 20 lw r1,(sp+32) 800429c: 59 61 00 68 sw (r11+104),r1
/*
* Update Wall time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
80042a0: b9 80 10 00 mv r2,r12 80042a4: 35 61 00 84 addi r1,r11,132 80042a8: f8 00 11 d1 calli 80089ec <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
80042ac: b9 80 08 00 mv r1,r12 80042b0: 35 62 00 74 addi r2,r11,116 80042b4: f8 00 12 ba calli 8008d9c <_Timespec_Less_than>
80042b8: 5c 20 00 13 bne r1,r0,8004304 <_Rate_monotonic_Update_statistics+0x114>
stats->min_wall_time = since_last_period;
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
80042bc: b9 80 08 00 mv r1,r12 80042c0: 35 62 00 7c addi r2,r11,124 80042c4: f8 00 12 ab calli 8008d70 <_Timespec_Greater_than>
80042c8: 44 20 ff dd be r1,r0,800423c <_Rate_monotonic_Update_statistics+0x4c>
stats->max_wall_time = since_last_period;
80042cc: 2b 81 00 14 lw r1,(sp+20) 80042d0: 59 61 00 7c sw (r11+124),r1 80042d4: 2b 81 00 18 lw r1,(sp+24) 80042d8: 59 61 00 80 sw (r11+128),r1
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
80042dc: 2b 9d 00 04 lw ra,(sp+4) 80042e0: 2b 8b 00 10 lw r11,(sp+16) 80042e4: 2b 8c 00 0c lw r12,(sp+12) 80042e8: 2b 8d 00 08 lw r13,(sp+8) 80042ec: 37 9c 00 20 addi sp,sp,32 80042f0: c3 a0 00 00 ret
*/
stats = &the_period->Statistics;
stats->count++;
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
stats->missed_count++;
80042f4: 29 61 00 58 lw r1,(r11+88) 80042f8: 34 21 00 01 addi r1,r1,1 80042fc: 59 61 00 58 sw (r11+88),r1 8004300: e3 ff ff c8 bi 8004220 <_Rate_monotonic_Update_statistics+0x30>
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
stats->min_wall_time = since_last_period;
8004304: 2b 81 00 14 lw r1,(sp+20) 8004308: 59 61 00 74 sw (r11+116),r1 800430c: 2b 81 00 18 lw r1,(sp+24) 8004310: 59 61 00 78 sw (r11+120),r1 8004314: e3 ff ff ea bi 80042bc <_Rate_monotonic_Update_statistics+0xcc>
08004f78 <_Scheduler_priority_Block>:
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
8004f78: 28 23 00 8c lw r3,(r1+140)
ready = sched_info->ready_chain;
8004f7c: 28 62 00 00 lw r2,(r3+0)
if ( _Chain_Has_only_one_node( ready ) ) {
8004f80: 28 45 00 00 lw r5,(r2+0) 8004f84: 28 44 00 08 lw r4,(r2+8)
8004f88: 44 a4 00 37 be r5,r4,8005064 <_Scheduler_priority_Block+0xec>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8004f8c: 28 23 00 00 lw r3,(r1+0)
previous = the_node->previous;
8004f90: 28 22 00 04 lw r2,(r1+4)
next->previous = previous;
8004f94: 58 62 00 04 sw (r3+4),r2
previous->next = next;
8004f98: 58 43 00 00 sw (r2+0),r3
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
8004f9c: 78 02 08 01 mvhi r2,0x801 8004fa0: 38 42 4d b4 ori r2,r2,0x4db4
{
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
8004fa4: 28 43 00 10 lw r3,(r2+16)
8004fa8: 44 23 00 07 be r1,r3,8004fc4 <_Scheduler_priority_Block+0x4c>
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
8004fac: 28 43 00 0c lw r3,(r2+12)
8004fb0: 44 23 00 02 be r1,r3,8004fb8 <_Scheduler_priority_Block+0x40>
8004fb4: c3 a0 00 00 ret
_Thread_Dispatch_necessary = true;
8004fb8: 34 01 00 01 mvi r1,1 8004fbc: 30 41 00 18 sb (r2+24),r1 8004fc0: c3 a0 00 00 ret
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 );
8004fc4: 78 03 08 01 mvhi r3,0x801 8004fc8: 38 63 4d d0 ori r3,r3,0x4dd0 8004fcc: 2c 64 00 00 lhu r4,(r3+0)
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
8004fd0: 78 03 08 01 mvhi r3,0x801 8004fd4: 38 63 40 1c ori r3,r3,0x401c
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8004fd8: 28 67 00 00 lw r7,(r3+0) 8004fdc: 20 84 ff ff andi r4,r4,0xffff 8004fe0: 34 03 00 ff mvi r3,255
8004fe4: 54 83 00 3c bgu r4,r3,80050d4 <_Scheduler_priority_Block+0x15c>
8004fe8: 78 05 08 01 mvhi r5,0x801 8004fec: 38 a5 35 58 ori r5,r5,0x3558 8004ff0: b4 a4 20 00 add r4,r5,r4 8004ff4: 40 84 00 00 lbu r4,(r4+0) 8004ff8: 34 84 00 08 addi r4,r4,8
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8004ffc: 78 06 08 01 mvhi r6,0x801 8005000: 38 c6 4d d8 ori r6,r6,0x4dd8 8005004: b4 84 20 00 add r4,r4,r4 8005008: b4 c4 30 00 add r6,r6,r4 800500c: 2c c3 00 00 lhu r3,(r6+0) 8005010: 34 06 00 ff mvi r6,255
8005014: 54 66 00 25 bgu r3,r6,80050a8 <_Scheduler_priority_Block+0x130>
8005018: b4 a3 18 00 add r3,r5,r3 800501c: 40 65 00 00 lbu r5,(r3+0) 8005020: 34 a5 00 08 addi r5,r5,8
return (_Priority_Bits_index( major ) << 4) +
8005024: b4 84 18 00 add r3,r4,r4 8005028: b4 63 18 00 add r3,r3,r3 800502c: b4 63 18 00 add r3,r3,r3 8005030: b4 a3 18 00 add r3,r5,r3
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8005034: b4 63 20 00 add r4,r3,r3 8005038: b4 83 18 00 add r3,r4,r3 800503c: b4 63 18 00 add r3,r3,r3 8005040: b4 63 18 00 add r3,r3,r3 8005044: b4 e3 18 00 add r3,r7,r3
}
8005048: 28 65 00 00 lw r5,(r3+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800504c: 34 63 00 04 addi r3,r3,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
8005050: 34 04 00 00 mvi r4,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8005054: 44 a3 00 02 be r5,r3,800505c <_Scheduler_priority_Block+0xe4><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
8005058: b8 a0 20 00 mv r4,r5
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
800505c: 58 44 00 10 sw (r2+16),r4 8005060: e3 ff ff d3 bi 8004fac <_Scheduler_priority_Block+0x34>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
8005064: 28 64 00 04 lw r4,(r3+4)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8005068: 34 45 00 04 addi r5,r2,4
head->next = tail;
800506c: 58 45 00 00 sw (r2+0),r5
head->previous = NULL;
8005070: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
8005074: 58 42 00 08 sw (r2+8),r2 8005078: 2c 65 00 0e lhu r5,(r3+14) 800507c: 2c 82 00 00 lhu r2,(r4+0) 8005080: a0 45 10 00 and r2,r2,r5 8005084: 0c 82 00 00 sh (r4+0),r2
if ( *the_priority_map->minor == 0 )
8005088: 5c 40 ff c5 bne r2,r0,8004f9c <_Scheduler_priority_Block+0x24>
_Priority_Major_bit_map &= the_priority_map->block_major;
800508c: 78 02 08 01 mvhi r2,0x801 8005090: 38 42 4d d0 ori r2,r2,0x4dd0 8005094: 2c 44 00 00 lhu r4,(r2+0) 8005098: 2c 63 00 0c lhu r3,(r3+12) 800509c: a0 64 18 00 and r3,r3,r4 80050a0: 0c 43 00 00 sh (r2+0),r3 80050a4: e3 ff ff be bi 8004f9c <_Scheduler_priority_Block+0x24>
{
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 );
80050a8: 00 63 00 01 srui r3,r3,1 80050ac: 00 63 00 01 srui r3,r3,1 80050b0: 00 63 00 01 srui r3,r3,1 80050b4: 00 63 00 01 srui r3,r3,1 80050b8: 00 63 00 01 srui r3,r3,1 80050bc: 00 63 00 01 srui r3,r3,1 80050c0: 00 63 00 01 srui r3,r3,1 80050c4: 00 63 00 01 srui r3,r3,1 80050c8: b4 a3 18 00 add r3,r5,r3 80050cc: 40 65 00 00 lbu r5,(r3+0) 80050d0: e3 ff ff d5 bi 8005024 <_Scheduler_priority_Block+0xac>
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 );
80050d4: 00 84 00 01 srui r4,r4,1 80050d8: 78 05 08 01 mvhi r5,0x801 80050dc: 00 84 00 01 srui r4,r4,1 80050e0: 38 a5 35 58 ori r5,r5,0x3558 80050e4: 00 84 00 01 srui r4,r4,1 80050e8: 00 84 00 01 srui r4,r4,1 80050ec: 00 84 00 01 srui r4,r4,1 80050f0: 00 84 00 01 srui r4,r4,1 80050f4: 00 84 00 01 srui r4,r4,1 80050f8: 00 84 00 01 srui r4,r4,1 80050fc: b4 a4 20 00 add r4,r5,r4 8005100: 40 84 00 00 lbu r4,(r4+0) 8005104: e3 ff ff be bi 8004ffc <_Scheduler_priority_Block+0x84>
080052c8 <_Scheduler_priority_Schedule>:
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
80052c8: 78 01 08 01 mvhi r1,0x801 80052cc: 38 21 4d d0 ori r1,r1,0x4dd0 80052d0: 2c 22 00 00 lhu r2,(r1+0)
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
80052d4: 78 01 08 01 mvhi r1,0x801 80052d8: 38 21 40 1c ori r1,r1,0x401c
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
80052dc: 28 25 00 00 lw r5,(r1+0) 80052e0: 20 42 ff ff andi r2,r2,0xffff 80052e4: 34 01 00 ff mvi r1,255
80052e8: 54 41 00 2d bgu r2,r1,800539c <_Scheduler_priority_Schedule+0xd4>
80052ec: 78 03 08 01 mvhi r3,0x801 80052f0: 38 63 35 58 ori r3,r3,0x3558 80052f4: b4 62 10 00 add r2,r3,r2 80052f8: 40 42 00 00 lbu r2,(r2+0) 80052fc: 34 42 00 08 addi r2,r2,8
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8005300: 78 04 08 01 mvhi r4,0x801 8005304: 38 84 4d d8 ori r4,r4,0x4dd8 8005308: b4 42 10 00 add r2,r2,r2 800530c: b4 82 20 00 add r4,r4,r2 8005310: 2c 81 00 00 lhu r1,(r4+0) 8005314: 34 04 00 ff mvi r4,255
8005318: 54 24 00 16 bgu r1,r4,8005370 <_Scheduler_priority_Schedule+0xa8>
800531c: b4 61 08 00 add r1,r3,r1 8005320: 40 23 00 00 lbu r3,(r1+0) 8005324: 34 63 00 08 addi r3,r3,8
return (_Priority_Bits_index( major ) << 4) +
8005328: b4 42 08 00 add r1,r2,r2 800532c: b4 21 08 00 add r1,r1,r1 8005330: b4 21 08 00 add r1,r1,r1 8005334: b4 61 08 00 add r1,r3,r1
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8005338: b4 21 10 00 add r2,r1,r1 800533c: b4 41 08 00 add r1,r2,r1 8005340: b4 21 08 00 add r1,r1,r1 8005344: b4 21 08 00 add r1,r1,r1 8005348: b4 a1 08 00 add r1,r5,r1
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
_Scheduler_priority_Schedule_body();
}
800534c: 28 23 00 00 lw r3,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8005350: 34 21 00 04 addi r1,r1,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
8005354: 34 02 00 00 mvi r2,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8005358: 44 61 00 02 be r3,r1,8005360 <_Scheduler_priority_Schedule+0x98><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
800535c: b8 60 10 00 mv r2,r3
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8005360: 78 01 08 01 mvhi r1,0x801 8005364: 38 21 4d b4 ori r1,r1,0x4db4 8005368: 58 22 00 10 sw (r1+16),r2 800536c: c3 a0 00 00 ret
{
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 );
8005370: 00 21 00 01 srui r1,r1,1 8005374: 00 21 00 01 srui r1,r1,1 8005378: 00 21 00 01 srui r1,r1,1 800537c: 00 21 00 01 srui r1,r1,1 8005380: 00 21 00 01 srui r1,r1,1 8005384: 00 21 00 01 srui r1,r1,1 8005388: 00 21 00 01 srui r1,r1,1 800538c: 00 21 00 01 srui r1,r1,1 8005390: b4 61 08 00 add r1,r3,r1 8005394: 40 23 00 00 lbu r3,(r1+0) 8005398: e3 ff ff e4 bi 8005328 <_Scheduler_priority_Schedule+0x60>
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 );
800539c: 00 42 00 01 srui r2,r2,1 80053a0: 78 03 08 01 mvhi r3,0x801 80053a4: 00 42 00 01 srui r2,r2,1 80053a8: 38 63 35 58 ori r3,r3,0x3558 80053ac: 00 42 00 01 srui r2,r2,1 80053b0: 00 42 00 01 srui r2,r2,1 80053b4: 00 42 00 01 srui r2,r2,1 80053b8: 00 42 00 01 srui r2,r2,1 80053bc: 00 42 00 01 srui r2,r2,1 80053c0: 00 42 00 01 srui r2,r2,1 80053c4: b4 62 10 00 add r2,r3,r2 80053c8: 40 42 00 00 lbu r2,(r2+0) 80053cc: e3 ff ff cd bi 8005300 <_Scheduler_priority_Schedule+0x38>
08003e68 <_TOD_Tickle_ticks>:
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
8003e68: 37 9c ff ec addi sp,sp,-20 8003e6c: 5b 8b 00 0c sw (sp+12),r11 8003e70: 5b 8c 00 08 sw (sp+8),r12 8003e74: 5b 9d 00 04 sw (sp+4),ra
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003e78: 78 01 08 01 mvhi r1,0x801 8003e7c: 38 21 40 f4 ori r1,r1,0x40f4 8003e80: 28 21 00 0c lw r1,(r1+12)
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e84: 78 03 08 01 mvhi r3,0x801 8003e88: 38 63 4a 18 ori r3,r3,0x4a18
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003e8c: b4 21 08 00 add r1,r1,r1 8003e90: b4 21 08 00 add r1,r1,r1 8003e94: b4 21 08 00 add r1,r1,r1 8003e98: b4 21 10 00 add r2,r1,r1 8003e9c: b4 42 10 00 add r2,r2,r2 8003ea0: b4 22 08 00 add r1,r1,r2 8003ea4: b4 21 10 00 add r2,r1,r1 8003ea8: b4 42 10 00 add r2,r2,r2 8003eac: b4 22 08 00 add r1,r1,r2
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003eb0: 28 65 00 00 lw r5,(r3+0)
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003eb4: b4 21 20 00 add r4,r1,r1 8003eb8: b4 84 20 00 add r4,r4,r4 8003ebc: b4 24 20 00 add r4,r1,r4
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003ec0: 37 8b 00 10 addi r11,sp,16
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003ec4: 34 a5 00 01 addi r5,r5,1
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003ec8: 78 01 08 01 mvhi r1,0x801 8003ecc: b9 60 10 00 mv r2,r11
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003ed0: 58 65 00 00 sw (r3+0),r5
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003ed4: 38 21 49 84 ori r1,r1,0x4984
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003ed8: 5b 84 00 14 sw (sp+20),r4 8003edc: 5b 80 00 10 sw (sp+16),r0
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003ee0: f8 00 0a 38 calli 80067c0 <_Timespec_Add_to>
/* we do not care how much the uptime changed */
/* Update the timespec format TOD */
seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
8003ee4: 78 01 08 01 mvhi r1,0x801 8003ee8: b9 60 10 00 mv r2,r11 8003eec: 38 21 49 90 ori r1,r1,0x4990 8003ef0: f8 00 0a 34 calli 80067c0 <_Timespec_Add_to> 8003ef4: b8 20 58 00 mv r11,r1
while ( seconds ) {
8003ef8: 44 20 00 07 be r1,r0,8003f14 <_TOD_Tickle_ticks+0xac>
8003efc: 78 0c 08 01 mvhi r12,0x801 8003f00: 39 8c 49 bc ori r12,r12,0x49bc
_Watchdog_Tickle_seconds();
seconds--;
8003f04: 35 6b ff ff addi r11,r11,-1
*/
RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void )
{
_Watchdog_Tickle( &_Watchdog_Seconds_chain );
8003f08: b9 80 08 00 mv r1,r12 8003f0c: f8 00 0c 06 calli 8006f24 <_Watchdog_Tickle>
_Timestamp_Add_to( &_TOD_Uptime, &tick );
/* we do not care how much the uptime changed */
/* Update the timespec format TOD */
seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
while ( seconds ) {
8003f10: 5d 60 ff fd bne r11,r0,8003f04 <_TOD_Tickle_ticks+0x9c> <== NEVER TAKEN
_Watchdog_Tickle_seconds();
seconds--;
}
}
8003f14: 2b 9d 00 04 lw ra,(sp+4) 8003f18: 2b 8b 00 0c lw r11,(sp+12) 8003f1c: 2b 8c 00 08 lw r12,(sp+8) 8003f20: 37 9c 00 14 addi sp,sp,20 8003f24: c3 a0 00 00 ret
080044a0 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80044a0: 37 9c ff f4 addi sp,sp,-12 80044a4: 5b 8b 00 0c sw (sp+12),r11 80044a8: 5b 8c 00 08 sw (sp+8),r12 80044ac: 5b 9d 00 04 sw (sp+4),ra
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
80044b0: 78 02 08 02 mvhi r2,0x802 80044b4: 38 42 20 f4 ori r2,r2,0x20f4
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80044b8: b8 20 58 00 mv r11,r1
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
80044bc: 28 42 00 0c lw r2,(r2+12)
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
80044c0: 34 0c 00 00 mvi r12,0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
80044c4: 44 20 00 22 be r1,r0,800454c <_TOD_Validate+0xac> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
80044c8: 78 03 08 01 mvhi r3,0x801 80044cc: 38 63 f6 18 ori r3,r3,0xf618 80044d0: 28 61 00 00 lw r1,(r3+0) 80044d4: f8 00 66 98 calli 801df34 <__udivsi3>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
80044d8: 29 62 00 18 lw r2,(r11+24)
80044dc: 50 41 00 1c bgeu r2,r1,800454c <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
80044e0: 29 62 00 14 lw r2,(r11+20) 80044e4: 34 01 00 3b mvi r1,59
80044e8: 54 41 00 19 bgu r2,r1,800454c <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
80044ec: 29 62 00 10 lw r2,(r11+16)
80044f0: 54 41 00 17 bgu r2,r1,800454c <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
80044f4: 29 62 00 0c lw r2,(r11+12) 80044f8: 34 01 00 17 mvi r1,23
80044fc: 54 41 00 14 bgu r2,r1,800454c <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
8004500: 29 61 00 04 lw r1,(r11+4)
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
8004504: 44 20 00 12 be r1,r0,800454c <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->month == 0) ||
8004508: 34 02 00 0c mvi r2,12
800450c: 54 22 00 10 bgu r1,r2,800454c <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
8004510: 29 62 00 00 lw r2,(r11+0)
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
8004514: 34 03 07 c3 mvi r3,1987
8004518: 50 62 00 0d bgeu r3,r2,800454c <_TOD_Validate+0xac>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
800451c: 29 63 00 08 lw r3,(r11+8)
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
8004520: 44 60 00 0b be r3,r0,800454c <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
8004524: 20 42 00 03 andi r2,r2,0x3
8004528: 5c 40 00 02 bne r2,r0,8004530 <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
800452c: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
8004530: 78 02 08 01 mvhi r2,0x801 8004534: b4 21 08 00 add r1,r1,r1 8004538: 38 42 fe c8 ori r2,r2,0xfec8 800453c: b4 21 08 00 add r1,r1,r1 8004540: b4 41 08 00 add r1,r2,r1 8004544: 28 2c 00 00 lw r12,(r1+0)
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
8004548: f1 83 60 00 cmpgeu r12,r12,r3
if ( the_tod->day > days_in_month )
return false;
return true;
}
800454c: b9 80 08 00 mv r1,r12 8004550: 2b 9d 00 04 lw ra,(sp+4) 8004554: 2b 8b 00 0c lw r11,(sp+12) 8004558: 2b 8c 00 08 lw r12,(sp+8) 800455c: 37 9c 00 0c addi sp,sp,12 8004560: c3 a0 00 00 ret
080055a0 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
80055a0: 37 9c ff e4 addi sp,sp,-28 80055a4: 5b 8b 00 1c sw (sp+28),r11 80055a8: 5b 8c 00 18 sw (sp+24),r12 80055ac: 5b 8d 00 14 sw (sp+20),r13 80055b0: 5b 8e 00 10 sw (sp+16),r14 80055b4: 5b 8f 00 0c sw (sp+12),r15 80055b8: 5b 90 00 08 sw (sp+8),r16 80055bc: 5b 9d 00 04 sw (sp+4),ra 80055c0: b8 20 58 00 mv r11,r1
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
80055c4: 28 2f 00 10 lw r15,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
80055c8: b8 40 60 00 mv r12,r2 80055cc: 20 70 00 ff andi r16,r3,0xff
/* * 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 );
80055d0: f8 00 03 e5 calli 8006564 <_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 )
80055d4: 29 61 00 14 lw r1,(r11+20)
80055d8: 44 2c 00 04 be r1,r12,80055e8 <_Thread_Change_priority+0x48>
_Thread_Set_priority( the_thread, new_priority );
80055dc: b9 60 08 00 mv r1,r11 80055e0: b9 80 10 00 mv r2,r12 80055e4: f8 00 03 bc calli 80064d4 <_Thread_Set_priority>
_ISR_Disable( level );
80055e8: 90 00 60 00 rcsr r12,IE 80055ec: 34 0d ff fe mvi r13,-2 80055f0: a1 8d 68 00 and r13,r12,r13 80055f4: d0 0d 00 00 wcsr IE,r13
/*
* 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;
80055f8: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
80055fc: 34 02 00 04 mvi r2,4
8005600: 44 22 00 1f be r1,r2,800567c <_Thread_Change_priority+0xdc>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
8005604: 21 ef 00 04 andi r15,r15,0x4
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8005608: 45 e0 00 10 be r15,r0,8005648 <_Thread_Change_priority+0xa8><== ALWAYS TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
800560c: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8005610: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8005614: 38 63 36 c0 ori r3,r3,0x36c0 <== NOT EXECUTED 8005618: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED 800561c: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8005620: 5c 20 00 13 bne r1,r0,800566c <_Thread_Change_priority+0xcc><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
8005624: 2b 9d 00 04 lw ra,(sp+4) 8005628: 2b 8b 00 1c lw r11,(sp+28) 800562c: 2b 8c 00 18 lw r12,(sp+24) 8005630: 2b 8d 00 14 lw r13,(sp+20) 8005634: 2b 8e 00 10 lw r14,(sp+16) 8005638: 2b 8f 00 0c lw r15,(sp+12) 800563c: 2b 90 00 08 lw r16,(sp+8) 8005640: 37 9c 00 1c addi sp,sp,28 8005644: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
8005648: 34 02 ff fb mvi r2,-5 800564c: a0 22 10 00 and r2,r1,r2
*/
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 );
8005650: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
8005654: d0 0c 00 00 wcsr IE,r12
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8005658: 78 03 08 01 mvhi r3,0x801 800565c: 38 63 36 c0 ori r3,r3,0x36c0 8005660: 28 62 00 00 lw r2,(r3+0) 8005664: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8005668: 44 20 ff ef be r1,r0,8005624 <_Thread_Change_priority+0x84>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
800566c: 29 61 00 44 lw r1,(r11+68) 8005670: b9 60 10 00 mv r2,r11 8005674: f8 00 03 5b calli 80063e0 <_Thread_queue_Requeue> 8005678: e3 ff ff eb bi 8005624 <_Thread_Change_priority+0x84> 800567c: 78 0e 08 01 mvhi r14,0x801
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
8005680: 21 ef 00 04 andi r15,r15,0x4 8005684: 39 ce 40 1c ori r14,r14,0x401c
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
8005688: 5d e0 00 06 bne r15,r0,80056a0 <_Thread_Change_priority+0x100><== NEVER TAKEN
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
800568c: 59 60 00 10 sw (r11+16),r0
if ( prepend_it )
8005690: 46 0f 00 13 be r16,r15,80056dc <_Thread_Change_priority+0x13c>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
8005694: 29 c2 00 28 lw r2,(r14+40) 8005698: b9 60 08 00 mv r1,r11 800569c: d8 40 00 00 call r2
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
80056a0: d0 0c 00 00 wcsr IE,r12 80056a4: d0 0d 00 00 wcsr IE,r13
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
80056a8: 29 c1 00 08 lw r1,(r14+8) 80056ac: d8 20 00 00 call r1
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
80056b0: 78 01 08 01 mvhi r1,0x801 80056b4: 38 21 4d b4 ori r1,r1,0x4db4 80056b8: 28 22 00 0c lw r2,(r1+12)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
80056bc: 28 23 00 10 lw r3,(r1+16)
80056c0: 44 43 00 05 be r2,r3,80056d4 <_Thread_Change_priority+0x134>
80056c4: 40 42 00 74 lbu r2,(r2+116)
80056c8: 44 40 00 03 be r2,r0,80056d4 <_Thread_Change_priority+0x134>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
80056cc: 34 02 00 01 mvi r2,1 80056d0: 30 22 00 18 sb (r1+24),r2
_ISR_Enable( level );
80056d4: d0 0c 00 00 wcsr IE,r12 80056d8: e3 ff ff d3 bi 8005624 <_Thread_Change_priority+0x84>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
80056dc: 29 c2 00 24 lw r2,(r14+36) 80056e0: b9 60 08 00 mv r1,r11 80056e4: d8 40 00 00 call r2 80056e8: e3 ff ff ee bi 80056a0 <_Thread_Change_priority+0x100>
0800c9cc <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800c9cc: 37 9c ff f8 addi sp,sp,-8 800c9d0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800c9d4: 37 82 00 08 addi r2,sp,8 800c9d8: f8 00 00 8a calli 800cc00 <_Thread_Get>
switch ( location ) {
800c9dc: 2b 82 00 08 lw r2,(sp+8)
800c9e0: 5c 40 00 0a bne r2,r0,800ca08 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800c9e4: 78 03 08 02 mvhi r3,0x802 800c9e8: 38 63 83 a8 ori r3,r3,0x83a8 800c9ec: 28 62 00 00 lw r2,(r3+0) 800c9f0: fb ff ff 67 calli 800c78c <_Thread_Clear_state> 800c9f4: 78 01 08 02 mvhi r1,0x802 800c9f8: 38 21 aa 80 ori r1,r1,0xaa80 800c9fc: 28 22 00 00 lw r2,(r1+0) 800ca00: 34 42 ff ff addi r2,r2,-1 800ca04: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800ca08: 2b 9d 00 04 lw ra,(sp+4) 800ca0c: 37 9c 00 08 addi sp,sp,8 800ca10: c3 a0 00 00 ret
080058bc <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
80058bc: 37 9c ff bc addi sp,sp,-68 80058c0: 5b 8b 00 34 sw (sp+52),r11 80058c4: 5b 8c 00 30 sw (sp+48),r12 80058c8: 5b 8d 00 2c sw (sp+44),r13 80058cc: 5b 8e 00 28 sw (sp+40),r14 80058d0: 5b 8f 00 24 sw (sp+36),r15 80058d4: 5b 90 00 20 sw (sp+32),r16 80058d8: 5b 91 00 1c sw (sp+28),r17 80058dc: 5b 92 00 18 sw (sp+24),r18 80058e0: 5b 93 00 14 sw (sp+20),r19 80058e4: 5b 94 00 10 sw (sp+16),r20 80058e8: 5b 95 00 0c sw (sp+12),r21 80058ec: 5b 96 00 08 sw (sp+8),r22 80058f0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
80058f4: 78 01 08 01 mvhi r1,0x801 80058f8: 38 21 4d b4 ori r1,r1,0x4db4 80058fc: 28 2c 00 0c lw r12,(r1+12)
_ISR_Disable( level );
8005900: 90 00 08 00 rcsr r1,IE 8005904: 34 02 ff fe mvi r2,-2 8005908: a0 22 10 00 and r2,r1,r2 800590c: d0 02 00 00 wcsr IE,r2
while ( _Thread_Dispatch_necessary == true ) {
8005910: 78 0e 08 01 mvhi r14,0x801 8005914: 39 ce 4d b4 ori r14,r14,0x4db4 8005918: 41 c2 00 18 lbu r2,(r14+24) 800591c: 78 10 08 01 mvhi r16,0x801
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
8005920: b8 20 20 00 mv r4,r1
while ( _Thread_Dispatch_necessary == true ) {
8005924: 20 42 00 ff andi r2,r2,0xff 8005928: 3a 10 49 08 ori r16,r16,0x4908
800592c: 44 40 00 40 be r2,r0,8005a2c <_Thread_Dispatch+0x170>
heir = _Thread_Heir;
8005930: 29 cb 00 10 lw r11,(r14+16)
_Thread_Dispatch_disable_level = 1;
8005934: 34 02 00 01 mvi r2,1 8005938: 5a 02 00 00 sw (r16+0),r2
_Thread_Dispatch_necessary = false;
800593c: 31 c0 00 18 sb (r14+24),r0
_Thread_Executing = heir;
8005940: 59 cb 00 0c sw (r14+12),r11
/*
* 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 )
8005944: 45 8b 00 3a be r12,r11,8005a2c <_Thread_Dispatch+0x170>
8005948: 78 0f 08 01 mvhi r15,0x801 800594c: 78 14 08 01 mvhi r20,0x801
#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;
8005950: 78 15 08 01 mvhi r21,0x801 8005954: 37 92 00 40 addi r18,sp,64 8005958: 39 ef 49 b4 ori r15,r15,0x49b4 800595c: 37 91 00 38 addi r17,sp,56 8005960: 3a 94 49 8c ori r20,r20,0x498c
*/
#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 )
8005964: 34 13 00 01 mvi r19,1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8005968: 3a b5 48 a0 ori r21,r21,0x48a0
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
800596c: 34 16 ff fe mvi r22,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8005970: b9 c0 68 00 mv r13,r14 8005974: e0 00 00 29 bi 8005a18 <_Thread_Dispatch+0x15c>
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;
_ISR_Enable( level );
8005978: d0 01 00 00 wcsr IE,r1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
800597c: ba 40 08 00 mv r1,r18 8005980: f8 00 11 eb calli 800a12c <_TOD_Get_uptime>
_Timestamp_Subtract(
8005984: ba 20 18 00 mv r3,r17 8005988: b9 e0 08 00 mv r1,r15 800598c: ba 40 10 00 mv r2,r18 8005990: f8 00 03 a3 calli 800681c <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
8005994: ba 20 10 00 mv r2,r17 8005998: 35 81 00 84 addi r1,r12,132 800599c: f8 00 03 89 calli 80067c0 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
80059a0: 2b 83 00 40 lw r3,(sp+64)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80059a4: 2a 84 00 00 lw r4,(r20+0)
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
80059a8: b9 80 08 00 mv r1,r12
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
80059ac: 59 e3 00 00 sw (r15+0),r3 80059b0: 2b 83 00 44 lw r3,(sp+68)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
80059b4: b9 60 10 00 mv r2,r11
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
80059b8: 59 e3 00 04 sw (r15+4),r3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80059bc: 44 80 00 05 be r4,r0,80059d0 <_Thread_Dispatch+0x114> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
80059c0: 28 83 00 00 lw r3,(r4+0) 80059c4: 59 83 01 18 sw (r12+280),r3
*_Thread_libc_reent = heir->libc_reent;
80059c8: 29 63 01 18 lw r3,(r11+280) 80059cc: 58 83 00 00 sw (r4+0),r3
}
_User_extensions_Thread_switch( executing, heir );
80059d0: f8 00 04 9a calli 8006c38 <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
80059d4: 35 81 00 c4 addi r1,r12,196 80059d8: 35 62 00 c4 addi r2,r11,196 80059dc: f8 00 05 cf calli 8007118 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
80059e0: 29 cc 00 0c lw r12,(r14+12)
_ISR_Disable( level );
80059e4: 90 00 20 00 rcsr r4,IE 80059e8: a0 96 08 00 and r1,r4,r22 80059ec: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80059f0: 41 a2 00 18 lbu r2,(r13+24) 80059f4: b9 a0 70 00 mv r14,r13
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
80059f8: b8 80 08 00 mv r1,r4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80059fc: 20 42 00 ff andi r2,r2,0xff
8005a00: 44 40 00 0b be r2,r0,8005a2c <_Thread_Dispatch+0x170> <== ALWAYS TAKEN
heir = _Thread_Heir;
8005a04: 29 ab 00 10 lw r11,(r13+16) <== NOT EXECUTED
_Thread_Dispatch_disable_level = 1;
8005a08: 5a 13 00 00 sw (r16+0),r19 <== NOT EXECUTED
_Thread_Dispatch_necessary = false;
8005a0c: 31 a0 00 18 sb (r13+24),r0 <== NOT EXECUTED
_Thread_Executing = heir;
8005a10: 59 ab 00 0c sw (r13+12),r11 <== NOT EXECUTED
/*
* 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 )
8005a14: 45 6c 00 06 be r11,r12,8005a2c <_Thread_Dispatch+0x170> <== NOT EXECUTED
*/
#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 )
8005a18: 29 62 00 7c lw r2,(r11+124)
8005a1c: 5c 53 ff d7 bne r2,r19,8005978 <_Thread_Dispatch+0xbc>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8005a20: 2a a2 00 00 lw r2,(r21+0) 8005a24: 59 62 00 78 sw (r11+120),r2 8005a28: e3 ff ff d4 bi 8005978 <_Thread_Dispatch+0xbc>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
8005a2c: 5a 00 00 00 sw (r16+0),r0
_ISR_Enable( level );
8005a30: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
8005a34: fb ff f7 42 calli 800373c <_API_extensions_Run_postswitch>
}
8005a38: 2b 9d 00 04 lw ra,(sp+4) 8005a3c: 2b 8b 00 34 lw r11,(sp+52) 8005a40: 2b 8c 00 30 lw r12,(sp+48) 8005a44: 2b 8d 00 2c lw r13,(sp+44) 8005a48: 2b 8e 00 28 lw r14,(sp+40) 8005a4c: 2b 8f 00 24 lw r15,(sp+36) 8005a50: 2b 90 00 20 lw r16,(sp+32) 8005a54: 2b 91 00 1c lw r17,(sp+28) 8005a58: 2b 92 00 18 lw r18,(sp+24) 8005a5c: 2b 93 00 14 lw r19,(sp+20) 8005a60: 2b 94 00 10 lw r20,(sp+16) 8005a64: 2b 95 00 0c lw r21,(sp+12) 8005a68: 2b 96 00 08 lw r22,(sp+8) 8005a6c: 37 9c 00 44 addi sp,sp,68 8005a70: c3 a0 00 00 ret
0800cae4 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800cae4: 37 9c ff f4 addi sp,sp,-12 800cae8: 5b 8b 00 0c sw (sp+12),r11 800caec: 5b 8c 00 08 sw (sp+8),r12 800caf0: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800caf4: 78 01 08 01 mvhi r1,0x801 800caf8: 38 21 4d b4 ori r1,r1,0x4db4 800cafc: 28 2b 00 0c lw r11,(r1+12)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
800cb00: 29 61 00 ac lw r1,(r11+172)
_ISR_Set_level(level);
800cb04: 64 21 00 00 cmpei r1,r1,0 800cb08: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800cb0c: 78 02 08 01 mvhi r2,0x801 800cb10: 38 42 47 1c ori r2,r2,0x471c 800cb14: 40 4c 00 00 lbu r12,(r2+0)
doneConstructors = 1;
800cb18: 34 03 00 01 mvi r3,1
/* * 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 );
800cb1c: b9 60 08 00 mv r1,r11
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
800cb20: 30 43 00 00 sb (r2+0),r3
/* * 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 );
800cb24: fb ff e7 99 calli 8006988 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800cb28: fb ff e3 d3 calli 8005a74 <_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) */ {
800cb2c: 45 80 00 0b be r12,r0,800cb58 <_Thread_Handler+0x74>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800cb30: 29 61 00 94 lw r1,(r11+148)
800cb34: 44 20 00 0c be r1,r0,800cb64 <_Thread_Handler+0x80>
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
800cb38: 34 02 00 01 mvi r2,1
800cb3c: 44 22 00 0f be r1,r2,800cb78 <_Thread_Handler+0x94> <== 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 );
800cb40: b9 60 08 00 mv r1,r11 800cb44: fb ff e7 a9 calli 80069e8 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800cb48: 34 01 00 00 mvi r1,0 800cb4c: 34 02 00 01 mvi r2,1 800cb50: 34 03 00 05 mvi r3,5 800cb54: fb ff de 34 calli 8004424 <_Internal_error_Occurred>
* _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) */ {
INIT_NAME ();
800cb58: fb ff cd 2a calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800cb5c: 29 61 00 94 lw r1,(r11+148)
800cb60: 5c 20 ff f6 bne r1,r0,800cb38 <_Thread_Handler+0x54>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800cb64: 29 62 00 90 lw r2,(r11+144) 800cb68: 29 61 00 9c lw r1,(r11+156) 800cb6c: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800cb70: 59 61 00 28 sw (r11+40),r1 800cb74: e3 ff ff f3 bi 800cb40 <_Thread_Handler+0x5c>
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
800cb78: 29 62 00 90 lw r2,(r11+144) 800cb7c: 29 61 00 98 lw r1,(r11+152) 800cb80: d8 40 00 00 call r2
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
800cb84: 59 61 00 28 sw (r11+40),r1 800cb88: e3 ff ff ee bi 800cb40 <_Thread_Handler+0x5c>
08006720 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
8006720: 37 9c ff f8 addi sp,sp,-8 8006724: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
executing = _Thread_Executing;
8006728: 78 01 08 01 mvhi r1,0x801 800672c: 38 21 4d b4 ori r1,r1,0x4db4 8006730: 28 21 00 0c lw r1,(r1+12)
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
8006734: 40 22 00 74 lbu r2,(r1+116)
8006738: 44 40 00 09 be r2,r0,800675c <_Thread_Tickle_timeslice+0x3c>
return;
if ( !_States_Is_ready( executing->current_state ) )
800673c: 28 22 00 10 lw r2,(r1+16)
8006740: 5c 40 00 07 bne r2,r0,800675c <_Thread_Tickle_timeslice+0x3c>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
8006744: 28 22 00 7c lw r2,(r1+124)
8006748: 44 40 00 05 be r2,r0,800675c <_Thread_Tickle_timeslice+0x3c>
800674c: 34 03 00 02 mvi r3,2
8006750: 50 62 00 0d bgeu r3,r2,8006784 <_Thread_Tickle_timeslice+0x64>
8006754: 34 03 00 03 mvi r3,3
8006758: 44 43 00 04 be r2,r3,8006768 <_Thread_Tickle_timeslice+0x48><== ALWAYS TAKEN
if ( --executing->cpu_time_budget == 0 )
(*executing->budget_callout)( executing );
break;
#endif
}
}
800675c: 2b 9d 00 04 lw ra,(sp+4) 8006760: 37 9c 00 08 addi sp,sp,8 8006764: c3 a0 00 00 ret
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
8006768: 28 22 00 78 lw r2,(r1+120) 800676c: 34 42 ff ff addi r2,r2,-1 8006770: 58 22 00 78 sw (r1+120),r2
8006774: 5c 40 ff fa bne r2,r0,800675c <_Thread_Tickle_timeslice+0x3c> (*executing->budget_callout)( executing );
8006778: 28 22 00 80 lw r2,(r1+128) 800677c: d8 40 00 00 call r2 8006780: e3 ff ff f7 bi 800675c <_Thread_Tickle_timeslice+0x3c>
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 ) {
8006784: 28 22 00 78 lw r2,(r1+120) 8006788: 34 42 ff ff addi r2,r2,-1 800678c: 58 22 00 78 sw (r1+120),r2
8006790: 48 40 ff f3 bg r2,r0,800675c <_Thread_Tickle_timeslice+0x3c>
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
8006794: 78 02 08 01 mvhi r2,0x801 8006798: 38 42 40 1c ori r2,r2,0x401c 800679c: 28 42 00 0c lw r2,(r2+12) 80067a0: 5b 81 00 08 sw (sp+8),r1 80067a4: d8 40 00 00 call r2
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield( );
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
80067a8: 78 02 08 01 mvhi r2,0x801 80067ac: 38 42 48 a0 ori r2,r2,0x48a0 80067b0: 28 42 00 00 lw r2,(r2+0) 80067b4: 2b 81 00 08 lw r1,(sp+8) 80067b8: 58 22 00 78 sw (r1+120),r2 80067bc: e3 ff ff e8 bi 800675c <_Thread_Tickle_timeslice+0x3c>
0800a644 <_Thread_blocking_operation_Cancel>:
Thread_blocking_operation_States sync_state __attribute__((unused)),
#endif
Thread_Control *the_thread,
ISR_Level level
)
{
800a644: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED 800a648: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED 800a64c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED 800a650: b8 40 58 00 mv r11,r2 <== NOT EXECUTED
/*
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
800a654: 28 42 00 50 lw r2,(r2+80) <== NOT EXECUTED
#endif
/*
* The thread is not waiting on anything after this completes.
*/
the_thread->Wait.queue = NULL;
800a658: 59 60 00 44 sw (r11+68),r0 <== NOT EXECUTED
/*
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
800a65c: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 800a660: 44 41 00 0b be r2,r1,800a68c <_Thread_blocking_operation_Cancel+0x48><== NOT EXECUTED
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
} else
_ISR_Enable( level );
800a664: d0 03 00 00 wcsr IE,r3 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800a668: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 800a66c: 38 21 36 c8 ori r1,r1,0x36c8 <== NOT EXECUTED 800a670: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 800a674: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800a678: f8 00 00 0b calli 800a6a4 <_Thread_Clear_state> <== NOT EXECUTED
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
800a67c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800a680: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 800a684: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800a688: c3 a0 00 00 ret <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800a68c: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 800a690: 59 61 00 50 sw (r11+80),r1 <== NOT EXECUTED
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800a694: d0 03 00 00 wcsr IE,r3 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
800a698: 35 61 00 48 addi r1,r11,72 <== NOT EXECUTED 800a69c: fb ff f1 ed calli 8006e50 <_Watchdog_Remove> <== NOT EXECUTED 800a6a0: e3 ff ff f2 bi 800a668 <_Thread_blocking_operation_Cancel+0x24><== NOT EXECUTED
0800a82c <_Thread_queue_Enqueue_fifo>:
)
{
Thread_blocking_operation_States sync_state;
ISR_Level level;
_ISR_Disable( level );
800a82c: 90 00 20 00 rcsr r4,IE 800a830: 34 05 ff fe mvi r5,-2 800a834: a0 85 28 00 and r5,r4,r5 800a838: d0 05 00 00 wcsr IE,r5
sync_state = the_thread_queue->sync_state;
800a83c: 28 25 00 30 lw r5,(r1+48)
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) {
800a840: 34 06 00 01 mvi r6,1
ISR_Level level;
_ISR_Disable( level );
sync_state = the_thread_queue->sync_state;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
800a844: 58 20 00 30 sw (r1+48),r0
if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) {
800a848: 44 a6 00 04 be r5,r6,800a858 <_Thread_queue_Enqueue_fifo+0x2c><== ALWAYS TAKEN
* 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;
800a84c: 58 64 00 00 sw (r3+0),r4 <== NOT EXECUTED
return sync_state; }
800a850: b8 a0 08 00 mv r1,r5 <== NOT EXECUTED 800a854: c3 a0 00 00 ret <== NOT EXECUTED
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
800a858: 28 23 00 08 lw r3,(r1+8)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
800a85c: 34 26 00 04 addi r6,r1,4
Chain_Node *old_last = tail->previous;
the_node->next = tail;
800a860: 58 46 00 00 sw (r2+0),r6
tail->previous = the_node;
800a864: 58 22 00 08 sw (r1+8),r2
old_last->next = the_node;
800a868: 58 62 00 00 sw (r3+0),r2
the_node->previous = old_last;
800a86c: 58 43 00 04 sw (r2+4),r3
if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) {
_Chain_Append_unprotected(
&the_thread_queue->Queues.Fifo,
&the_thread->Object.Node
);
the_thread->Wait.queue = the_thread_queue;
800a870: 58 41 00 44 sw (r2+68),r1
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
_ISR_Enable( level );
800a874: d0 04 00 00 wcsr IE,r4
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return sync_state; }
800a878: b8 a0 08 00 mv r1,r5 800a87c: c3 a0 00 00 ret
08006140 <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
8006140: 37 9c ff f4 addi sp,sp,-12 8006144: 5b 8b 00 0c sw (sp+12),r11 8006148: 5b 8c 00 08 sw (sp+8),r12 800614c: 5b 8d 00 04 sw (sp+4),r13
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
8006150: 28 45 00 14 lw r5,(r2+20)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8006154: 34 47 00 3c addi r7,r2,60
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8006158: 34 46 00 38 addi r6,r2,56
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
800615c: 00 a4 00 01 srui r4,r5,1 8006160: 78 0c 08 01 mvhi r12,0x801 8006164: 00 84 00 01 srui r4,r4,1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8006168: 58 47 00 38 sw (r2+56),r7 800616c: 00 84 00 01 srui r4,r4,1
head->previous = NULL; tail->previous = head;
8006170: 58 46 00 40 sw (r2+64),r6 8006174: 00 84 00 01 srui r4,r4,1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
8006178: 58 40 00 3c sw (r2+60),r0 800617c: 00 84 00 01 srui r4,r4,1
RTEMS_INLINE_ROUTINE bool _Thread_queue_Is_reverse_search (
Priority_Control the_priority
)
{
return ( the_priority & TASK_QUEUE_DATA_REVERSE_SEARCH_MASK );
8006180: 20 a8 00 20 andi r8,r5,0x20
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8006184: 00 84 00 01 srui r4,r4,1
header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state;
8006188: 28 27 00 38 lw r7,(r1+56) 800618c: b4 84 30 00 add r6,r4,r4 8006190: 39 8c 40 f0 ori r12,r12,0x40f0
if ( _Thread_queue_Is_reverse_search( priority ) )
8006194: 5d 00 00 18 bne r8,r0,80061f4 <_Thread_queue_Enqueue_priority+0xb4>
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
8006198: b4 c4 20 00 add r4,r6,r4 800619c: b4 84 20 00 add r4,r4,r4 80061a0: b4 84 20 00 add r4,r4,r4 80061a4: b4 24 60 00 add r12,r1,r4
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
80061a8: 34 0d ff fe mvi r13,-2
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
80061ac: 35 8b 00 04 addi r11,r12,4 80061b0: 90 00 40 00 rcsr r8,IE 80061b4: a1 0d 50 00 and r10,r8,r13 80061b8: d0 0a 00 00 wcsr IE,r10
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
80061bc: 29 84 00 00 lw r4,(r12+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
80061c0: 5c 8b 00 04 bne r4,r11,80061d0 <_Thread_queue_Enqueue_priority+0x90>
80061c4: e0 00 00 24 bi 8006254 <_Thread_queue_Enqueue_priority+0x114>
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
80061c8: 28 84 00 00 lw r4,(r4+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
80061cc: 44 8b 00 23 be r4,r11,8006258 <_Thread_queue_Enqueue_priority+0x118>
search_priority = search_thread->current_priority;
80061d0: 28 86 00 14 lw r6,(r4+20)
if ( priority <= search_priority )
80061d4: 50 c5 00 21 bgeu r6,r5,8006258 <_Thread_queue_Enqueue_priority+0x118>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
80061d8: d0 08 00 00 wcsr IE,r8 80061dc: d0 0a 00 00 wcsr IE,r10
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
80061e0: 28 89 00 10 lw r9,(r4+16) 80061e4: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
80061e8: 5d 20 ff f8 bne r9,r0,80061c8 <_Thread_queue_Enqueue_priority+0x88><== ALWAYS TAKEN
_ISR_Enable( level );
80061ec: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_forward_search;
80061f0: e3 ff ff f0 bi 80061b0 <_Thread_queue_Enqueue_priority+0x70><== NOT EXECUTED
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
80061f4: b4 c4 20 00 add r4,r6,r4 80061f8: b4 84 20 00 add r4,r4,r4 80061fc: b4 84 20 00 add r4,r4,r4
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
8006200: 34 0d ff fe mvi r13,-2
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8006204: b4 24 50 00 add r10,r1,r4
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8006208: 41 86 00 00 lbu r6,(r12+0) 800620c: 34 c6 00 01 addi r6,r6,1
_ISR_Disable( level );
8006210: 90 00 40 00 rcsr r8,IE 8006214: a1 0d 58 00 and r11,r8,r13 8006218: d0 0b 00 00 wcsr IE,r11
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
800621c: 29 44 00 08 lw r4,(r10+8)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8006220: 5c 8a 00 04 bne r4,r10,8006230 <_Thread_queue_Enqueue_priority+0xf0>
8006224: e0 00 00 18 bi 8006284 <_Thread_queue_Enqueue_priority+0x144>
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
8006228: 28 84 00 04 lw r4,(r4+4)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
800622c: 44 8a 00 16 be r4,r10,8006284 <_Thread_queue_Enqueue_priority+0x144>
search_priority = search_thread->current_priority;
8006230: 28 86 00 14 lw r6,(r4+20)
if ( priority >= search_priority )
8006234: 50 a6 00 14 bgeu r5,r6,8006284 <_Thread_queue_Enqueue_priority+0x144>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8006238: d0 08 00 00 wcsr IE,r8 800623c: d0 0b 00 00 wcsr IE,r11 8006240: 28 89 00 10 lw r9,(r4+16) 8006244: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8006248: 5d 20 ff f8 bne r9,r0,8006228 <_Thread_queue_Enqueue_priority+0xe8><== ALWAYS TAKEN
_ISR_Enable( level );
800624c: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_reverse_search;
8006250: e3 ff ff ee bi 8006208 <_Thread_queue_Enqueue_priority+0xc8><== NOT EXECUTED
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
8006254: 34 06 ff ff mvi r6,-1
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8006258: 28 27 00 30 lw r7,(r1+48) 800625c: 34 0a 00 01 mvi r10,1 8006260: b9 00 48 00 mv r9,r8
8006264: 44 ea 00 1b be r7,r10,80062d0 <_Thread_queue_Enqueue_priority+0x190><== ALWAYS TAKEN
* 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;
8006268: 58 69 00 00 sw (r3+0),r9 <== NOT EXECUTED
return the_thread_queue->sync_state; }
800626c: b8 e0 08 00 mv r1,r7 8006270: 2b 8b 00 0c lw r11,(sp+12) 8006274: 2b 8c 00 08 lw r12,(sp+8) 8006278: 2b 8d 00 04 lw r13,(sp+4) 800627c: 37 9c 00 0c addi sp,sp,12 8006280: c3 a0 00 00 ret
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8006284: 28 27 00 30 lw r7,(r1+48) 8006288: 34 0a 00 01 mvi r10,1 800628c: b9 00 48 00 mv r9,r8
8006290: 5c ea ff f6 bne r7,r10,8006268 <_Thread_queue_Enqueue_priority+0x128><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8006294: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
8006298: 44 a6 00 1d be r5,r6,800630c <_Thread_queue_Enqueue_priority+0x1cc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
800629c: 28 83 00 00 lw r3,(r4+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
80062a0: 58 44 00 04 sw (r2+4),r4
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
80062a4: 58 43 00 00 sw (r2+0),r3
the_node->previous = search_node; search_node->next = the_node;
80062a8: 58 82 00 00 sw (r4+0),r2
next_node->previous = the_node;
80062ac: 58 62 00 04 sw (r3+4),r2
the_thread->Wait.queue = the_thread_queue;
80062b0: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
80062b4: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
80062b8: b8 e0 08 00 mv r1,r7 80062bc: 2b 8b 00 0c lw r11,(sp+12) 80062c0: 2b 8c 00 08 lw r12,(sp+8) 80062c4: 2b 8d 00 04 lw r13,(sp+4) 80062c8: 37 9c 00 0c addi sp,sp,12 80062cc: c3 a0 00 00 ret
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
80062d0: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
80062d4: 44 a6 00 0e be r5,r6,800630c <_Thread_queue_Enqueue_priority+0x1cc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
80062d8: 28 83 00 04 lw r3,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
80062dc: 58 44 00 00 sw (r2+0),r4
the_node->previous = previous_node;
80062e0: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
80062e4: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
80062e8: 58 82 00 04 sw (r4+4),r2
the_thread->Wait.queue = the_thread_queue;
80062ec: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
80062f0: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
80062f4: b8 e0 08 00 mv r1,r7 80062f8: 2b 8b 00 0c lw r11,(sp+12) 80062fc: 2b 8c 00 08 lw r12,(sp+8) 8006300: 2b 8d 00 04 lw r13,(sp+4) 8006304: 37 9c 00 0c addi sp,sp,12 8006308: c3 a0 00 00 ret
_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;
800630c: 28 83 00 40 lw r3,(r4+64)
the_thread->Wait.queue = the_thread_queue;
_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 );
8006310: 34 85 00 3c addi r5,r4,60
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8006314: 58 45 00 00 sw (r2+0),r5
the_node->previous = previous_node;
8006318: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
800631c: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
8006320: 58 82 00 40 sw (r4+64),r2
the_thread->Wait.queue = the_thread_queue;
8006324: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8006328: d0 08 00 00 wcsr IE,r8
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800632c: 34 07 00 01 mvi r7,1 8006330: e3 ff ff cf bi 800626c <_Thread_queue_Enqueue_priority+0x12c>
08006064 <_Thread_queue_Enqueue_with_handler>:
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
8006064: 37 9c ff e8 addi sp,sp,-24 8006068: 5b 8b 00 14 sw (sp+20),r11 800606c: 5b 8c 00 10 sw (sp+16),r12 8006070: 5b 8d 00 0c sw (sp+12),r13 8006074: 5b 8e 00 08 sw (sp+8),r14 8006078: 5b 9d 00 04 sw (sp+4),ra
Thread_queue_Control *,
Thread_Control *,
ISR_Level *
);
the_thread = _Thread_Executing;
800607c: 78 04 08 01 mvhi r4,0x801 8006080: 38 84 4d b4 ori r4,r4,0x4db4 8006084: 28 8b 00 0c lw r11,(r4+12)
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
8006088: b8 40 68 00 mv r13,r2
else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state );
800608c: 28 22 00 38 lw r2,(r1+56)
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
8006090: b8 20 60 00 mv r12,r1
else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state );
8006094: b9 60 08 00 mv r1,r11
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
8006098: b8 60 70 00 mv r14,r3
else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state );
800609c: f8 00 01 18 calli 80064fc <_Thread_Set_state>
/*
* If the thread wants to timeout, then schedule its timer.
*/
if ( timeout ) {
80060a0: 5d a0 00 16 bne r13,r0,80060f8 <_Thread_queue_Enqueue_with_handler+0x94>
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
80060a4: 29 82 00 34 lw r2,(r12+52)
enqueue_p = _Thread_queue_Enqueue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
80060a8: 78 04 08 00 mvhi r4,0x800
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
80060ac: 34 01 00 01 mvi r1,1
enqueue_p = _Thread_queue_Enqueue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
80060b0: 38 84 a8 2c ori r4,r4,0xa82c
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
80060b4: 44 41 00 20 be r2,r1,8006134 <_Thread_queue_Enqueue_with_handler+0xd0>
enqueue_p = _Thread_queue_Enqueue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
sync_state = (*enqueue_p)( the_thread_queue, the_thread, &level );
80060b8: b9 60 10 00 mv r2,r11 80060bc: b9 80 08 00 mv r1,r12 80060c0: 37 83 00 18 addi r3,sp,24 80060c4: d8 80 00 00 call r4
if ( sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
80060c8: 34 02 00 01 mvi r2,1
80060cc: 44 22 00 04 be r1,r2,80060dc <_Thread_queue_Enqueue_with_handler+0x78><== ALWAYS TAKEN
_Thread_blocking_operation_Cancel( sync_state, the_thread, level );
80060d0: 2b 83 00 18 lw r3,(sp+24) <== NOT EXECUTED 80060d4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 80060d8: f8 00 11 5b calli 800a644 <_Thread_blocking_operation_Cancel><== NOT EXECUTED
}
80060dc: 2b 9d 00 04 lw ra,(sp+4) 80060e0: 2b 8b 00 14 lw r11,(sp+20) 80060e4: 2b 8c 00 10 lw r12,(sp+16) 80060e8: 2b 8d 00 0c lw r13,(sp+12) 80060ec: 2b 8e 00 08 lw r14,(sp+8) 80060f0: 37 9c 00 18 addi sp,sp,24 80060f4: c3 a0 00 00 ret
/*
* If the thread wants to timeout, then schedule its timer.
*/
if ( timeout ) {
_Watchdog_Initialize(
80060f8: 29 61 00 08 lw r1,(r11+8)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80060fc: 35 62 00 48 addi r2,r11,72
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8006100: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine; the_watchdog->id = id;
8006104: 59 61 00 68 sw (r11+104),r1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8006108: 78 01 08 01 mvhi r1,0x801 800610c: 38 21 49 c8 ori r1,r1,0x49c8
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8006110: 59 6e 00 64 sw (r11+100),r14
the_watchdog->id = id; the_watchdog->user_data = user_data;
8006114: 59 60 00 6c sw (r11+108),r0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8006118: 59 6d 00 54 sw (r11+84),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800611c: f8 00 02 e2 calli 8006ca4 <_Watchdog_Insert>
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
8006120: 29 82 00 34 lw r2,(r12+52)
enqueue_p = _Thread_queue_Enqueue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
8006124: 78 04 08 00 mvhi r4,0x800
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
8006128: 34 01 00 01 mvi r1,1
enqueue_p = _Thread_queue_Enqueue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
800612c: 38 84 a8 2c ori r4,r4,0xa82c
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
8006130: 5c 41 ff e2 bne r2,r1,80060b8 <_Thread_queue_Enqueue_with_handler+0x54>
enqueue_p = _Thread_queue_Enqueue_priority;
8006134: 78 04 08 00 mvhi r4,0x800 8006138: 38 84 61 40 ori r4,r4,0x6140 800613c: e3 ff ff df bi 80060b8 <_Thread_queue_Enqueue_with_handler+0x54>
0800aa0c <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
800aa0c: 37 9c ff fc addi sp,sp,-4 800aa10: 5b 9d 00 04 sw (sp+4),ra
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
800aa14: 28 23 00 44 lw r3,(r1+68)
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
800aa18: b8 20 20 00 mv r4,r1
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
800aa1c: 28 62 00 30 lw r2,(r3+48)
800aa20: 44 40 00 05 be r2,r0,800aa34 <_Thread_queue_Process_timeout+0x28><== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800aa24: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 800aa28: 38 21 4d b4 ori r1,r1,0x4db4 <== NOT EXECUTED 800aa2c: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED 800aa30: 44 81 00 09 be r4,r1,800aa54 <_Thread_queue_Process_timeout+0x48><== NOT EXECUTED
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800aa34: 28 65 00 3c lw r5,(r3+60)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800aa38: b8 60 08 00 mv r1,r3 800aa3c: b8 80 10 00 mv r2,r4
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800aa40: 58 85 00 34 sw (r4+52),r5
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800aa44: fb ff ff 8f calli 800a880 <_Thread_queue_Extract>
} }
800aa48: 2b 9d 00 04 lw ra,(sp+4) 800aa4c: 37 9c 00 04 addi sp,sp,4 800aa50: c3 a0 00 00 ret
* a timeout is not allowed to occur.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
800aa54: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 800aa58: 44 41 ff fc be r2,r1,800aa48 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800aa5c: 28 61 00 3c lw r1,(r3+60) <== NOT EXECUTED 800aa60: 58 81 00 34 sw (r4+52),r1 <== NOT EXECUTED
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800aa64: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 800aa68: 58 61 00 30 sw (r3+48),r1 <== NOT EXECUTED 800aa6c: e3 ff ff f7 bi 800aa48 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
080063e0 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
80063e0: 37 9c ff ec addi sp,sp,-20 80063e4: 5b 8b 00 10 sw (sp+16),r11 80063e8: 5b 8c 00 0c sw (sp+12),r12 80063ec: 5b 8d 00 08 sw (sp+8),r13 80063f0: 5b 9d 00 04 sw (sp+4),ra 80063f4: b8 20 58 00 mv r11,r1 80063f8: b8 40 60 00 mv r12,r2
/* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue )
80063fc: 44 20 00 04 be r1,r0,800640c <_Thread_queue_Requeue+0x2c> <== 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 ) {
8006400: 28 22 00 34 lw r2,(r1+52) 8006404: 34 01 00 01 mvi r1,1
8006408: 44 41 00 07 be r2,r1,8006424 <_Thread_queue_Requeue+0x44> <== ALWAYS TAKEN
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
}
}
800640c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006410: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8006414: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8006418: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 800641c: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8006420: c3 a0 00 00 ret <== NOT EXECUTED
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
8006424: 90 00 68 00 rcsr r13,IE 8006428: 34 01 ff fe mvi r1,-2 800642c: a1 a1 08 00 and r1,r13,r1 8006430: d0 01 00 00 wcsr IE,r1 8006434: 78 03 08 01 mvhi r3,0x801 8006438: 38 63 36 c0 ori r3,r3,0x36c0 800643c: 29 82 00 10 lw r2,(r12+16) 8006440: 28 61 00 00 lw r1,(r3+0) 8006444: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8006448: 5c 20 00 08 bne r1,r0,8006468 <_Thread_queue_Requeue+0x88> <== ALWAYS TAKEN
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
800644c: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED
} }
8006450: 2b 9d 00 04 lw ra,(sp+4) 8006454: 2b 8b 00 10 lw r11,(sp+16) 8006458: 2b 8c 00 0c lw r12,(sp+12) 800645c: 2b 8d 00 08 lw r13,(sp+8) 8006460: 37 9c 00 14 addi sp,sp,20 8006464: c3 a0 00 00 ret
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;
8006468: 34 01 00 01 mvi r1,1 800646c: 59 61 00 30 sw (r11+48),r1
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 );
8006470: b9 80 10 00 mv r2,r12 8006474: b9 60 08 00 mv r1,r11 8006478: 34 03 00 01 mvi r3,1 800647c: f8 00 11 0f calli 800a8b8 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8006480: b9 60 08 00 mv r1,r11 8006484: b9 80 10 00 mv r2,r12 8006488: 37 83 00 14 addi r3,sp,20 800648c: fb ff ff 2d calli 8006140 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8006490: d0 0d 00 00 wcsr IE,r13 8006494: e3 ff ff ef bi 8006450 <_Thread_queue_Requeue+0x70>
08006498 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8006498: 37 9c ff f8 addi sp,sp,-8 800649c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
80064a0: 37 82 00 08 addi r2,sp,8 80064a4: fb ff fd 81 calli 8005aa8 <_Thread_Get>
switch ( location ) {
80064a8: 2b 82 00 08 lw r2,(sp+8)
80064ac: 5c 40 00 07 bne r2,r0,80064c8 <_Thread_queue_Timeout+0x30> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
80064b0: f8 00 11 57 calli 800aa0c <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
80064b4: 78 01 08 01 mvhi r1,0x801 80064b8: 38 21 49 08 ori r1,r1,0x4908 80064bc: 28 22 00 00 lw r2,(r1+0) 80064c0: 34 42 ff ff addi r2,r2,-1 80064c4: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
80064c8: 2b 9d 00 04 lw ra,(sp+4) 80064cc: 37 9c 00 08 addi sp,sp,8 80064d0: c3 a0 00 00 ret
0801456c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
801456c: 37 9c ff a4 addi sp,sp,-92 8014570: 5b 8b 00 44 sw (sp+68),r11 8014574: 5b 8c 00 40 sw (sp+64),r12 8014578: 5b 8d 00 3c sw (sp+60),r13 801457c: 5b 8e 00 38 sw (sp+56),r14 8014580: 5b 8f 00 34 sw (sp+52),r15 8014584: 5b 90 00 30 sw (sp+48),r16 8014588: 5b 91 00 2c sw (sp+44),r17 801458c: 5b 92 00 28 sw (sp+40),r18 8014590: 5b 93 00 24 sw (sp+36),r19 8014594: 5b 94 00 20 sw (sp+32),r20 8014598: 5b 95 00 1c sw (sp+28),r21 801459c: 5b 96 00 18 sw (sp+24),r22 80145a0: 5b 97 00 14 sw (sp+20),r23 80145a4: 5b 98 00 10 sw (sp+16),r24 80145a8: 5b 99 00 0c sw (sp+12),r25 80145ac: 5b 9b 00 08 sw (sp+8),fp 80145b0: 5b 9d 00 04 sw (sp+4),ra 80145b4: 78 13 08 04 mvhi r19,0x804
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80145b8: 37 96 00 54 addi r22,sp,84 80145bc: 37 95 00 58 addi r21,sp,88 80145c0: 37 8e 00 48 addi r14,sp,72 80145c4: 37 94 00 4c addi r20,sp,76 80145c8: 78 12 08 04 mvhi r18,0x804 80145cc: 78 17 08 04 mvhi r23,0x804 80145d0: b8 20 58 00 mv r11,r1 80145d4: 5b 95 00 54 sw (sp+84),r21
head->previous = NULL;
80145d8: 5b 80 00 58 sw (sp+88),r0
tail->previous = head;
80145dc: 5b 96 00 5c sw (sp+92),r22
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80145e0: 5b 94 00 48 sw (sp+72),r20
head->previous = NULL;
80145e4: 5b 80 00 4c sw (sp+76),r0
tail->previous = head;
80145e8: 5b 8e 00 50 sw (sp+80),r14 80145ec: 3a 73 0e 20 ori r19,r19,0xe20 80145f0: 34 30 00 30 addi r16,r1,48 80145f4: 3a 52 0d 98 ori r18,r18,0xd98 80145f8: 34 2f 00 68 addi r15,r1,104 80145fc: 3a f7 0d 10 ori r23,r23,0xd10 8014600: 34 3b 00 08 addi fp,r1,8 8014604: 34 39 00 40 addi r25,r1,64
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014608: 34 0d 00 03 mvi r13,3
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
801460c: 34 11 ff fe mvi r17,-2
_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;
8014610: 34 18 00 01 mvi r24,1
{
/*
* 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;
8014614: 59 76 00 78 sw (r11+120),r22
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014618: 2a 62 00 00 lw r2,(r19+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
801461c: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014620: ba 00 08 00 mv r1,r16
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014624: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014628: c8 43 10 00 sub r2,r2,r3 801462c: b9 c0 18 00 mv r3,r14 8014630: f8 00 15 a6 calli 8019cc8 <_Watchdog_Adjust_to_chain>
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
8014634: 29 64 00 74 lw r4,(r11+116)
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014638: 2a 4c 00 00 lw r12,(r18+0)
/*
* 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 ) {
801463c: 50 8c 00 1c bgeu r4,r12,80146ac <_Timer_server_Body+0x140>
/*
* 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 );
8014640: b9 e0 08 00 mv r1,r15 8014644: c9 84 10 00 sub r2,r12,r4 8014648: b9 c0 18 00 mv r3,r14 801464c: f8 00 15 9f calli 8019cc8 <_Watchdog_Adjust_to_chain>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
8014650: 59 6c 00 74 sw (r11+116),r12
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014654: 34 0c 00 01 mvi r12,1
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
8014658: 29 61 00 78 lw r1,(r11+120) 801465c: f8 00 03 4b calli 8015388 <_Chain_Get> 8014660: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
8014664: 44 20 00 0b be r1,r0,8014690 <_Timer_server_Body+0x124> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014668: 28 24 00 38 lw r4,(r1+56) <== NOT EXECUTED 801466c: 44 8c 00 16 be r4,r12,80146c4 <_Timer_server_Body+0x158> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014670: 5c 8d ff fa bne r4,r13,8014658 <_Timer_server_Body+0xec> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014674: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 8014678: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED 801467c: f8 00 15 b9 calli 8019d60 <_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 );
8014680: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014684: f8 00 03 41 calli 8015388 <_Chain_Get> <== NOT EXECUTED 8014688: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
if ( timer == NULL ) {
801468c: 5c 20 ff f7 bne r1,r0,8014668 <_Timer_server_Body+0xfc> <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
8014690: 90 00 10 00 rcsr r2,IE 8014694: a0 51 18 00 and r3,r2,r17 8014698: d0 03 00 00 wcsr IE,r3
if ( _Chain_Is_empty( insert_chain ) ) {
801469c: 2b 83 00 54 lw r3,(sp+84)
80146a0: 44 75 00 0d be r3,r21,80146d4 <_Timer_server_Body+0x168> <== ALWAYS TAKEN
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
80146a4: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80146a8: e3 ff ff dc bi 8014618 <_Timer_server_Body+0xac> <== NOT EXECUTED
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
80146ac: 51 84 ff e9 bgeu r12,r4,8014650 <_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 );
80146b0: b9 e0 08 00 mv r1,r15 80146b4: 34 02 00 01 mvi r2,1 80146b8: c8 8c 18 00 sub r3,r4,r12 80146bc: f8 00 15 45 calli 8019bd0 <_Watchdog_Adjust> 80146c0: e3 ff ff e4 bi 8014650 <_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 );
80146c4: ba 00 08 00 mv r1,r16 <== NOT EXECUTED 80146c8: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80146cc: f8 00 15 a5 calli 8019d60 <_Watchdog_Insert> <== NOT EXECUTED 80146d0: e3 ff ff e2 bi 8014658 <_Timer_server_Body+0xec> <== NOT EXECUTED
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
80146d4: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
80146d8: d0 02 00 00 wcsr IE,r2
_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 ) ) {
80146dc: 2b 82 00 48 lw r2,(sp+72)
80146e0: 5c 54 00 0b bne r2,r20,801470c <_Timer_server_Body+0x1a0>
80146e4: e0 00 00 11 bi 8014728 <_Timer_server_Body+0x1bc>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
80146e8: 28 43 00 00 lw r3,(r2+0)
head->next = new_first;
new_first->previous = head;
80146ec: 58 6e 00 04 sw (r3+4),r14
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
80146f0: 5b 83 00 48 sw (sp+72),r3
* 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;
80146f4: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
80146f8: d0 04 00 00 wcsr IE,r4
/*
* 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 );
80146fc: 28 43 00 1c lw r3,(r2+28) 8014700: 28 41 00 20 lw r1,(r2+32) 8014704: 28 42 00 24 lw r2,(r2+36) 8014708: d8 60 00 00 call r3
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
801470c: 90 00 20 00 rcsr r4,IE 8014710: a0 91 10 00 and r2,r4,r17 8014714: d0 02 00 00 wcsr IE,r2
initialized = false;
}
#endif
return status;
}
8014718: 2b 82 00 48 lw r2,(sp+72)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
801471c: 5c 54 ff f3 bne r2,r20,80146e8 <_Timer_server_Body+0x17c>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
8014720: d0 04 00 00 wcsr IE,r4 8014724: e3 ff ff bc bi 8014614 <_Timer_server_Body+0xa8>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
8014728: 31 60 00 7c sb (r11+124),r0 801472c: 2a e1 00 00 lw r1,(r23+0) 8014730: 34 21 00 01 addi r1,r1,1 8014734: 5a e1 00 00 sw (r23+0),r1
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
8014738: 29 61 00 00 lw r1,(r11+0) 801473c: 34 02 00 08 mvi r2,8 8014740: f8 00 13 07 calli 801935c <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8014744: b9 60 08 00 mv r1,r11 8014748: fb ff ff 47 calli 8014464 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
801474c: b9 60 08 00 mv r1,r11 8014750: fb ff ff 66 calli 80144e8 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8014754: f8 00 10 2f calli 8018810 <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014758: bb 60 08 00 mv r1,fp
_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;
801475c: 31 78 00 7c sb (r11+124),r24
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014760: f8 00 15 eb calli 8019f0c <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014764: bb 20 08 00 mv r1,r25 8014768: f8 00 15 e9 calli 8019f0c <_Watchdog_Remove> 801476c: e3 ff ff aa bi 8014614 <_Timer_server_Body+0xa8>
08014770 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014770: 37 9c ff f8 addi sp,sp,-8 8014774: 5b 8b 00 08 sw (sp+8),r11 8014778: 5b 9d 00 04 sw (sp+4),ra 801477c: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
8014780: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014784: b8 40 18 00 mv r3,r2
if ( ts->insert_chain == NULL ) {
8014788: 44 20 00 07 be r1,r0,80147a4 <_Timer_server_Schedule_operation_method+0x34><== 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 );
801478c: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014790: f8 00 02 e8 calli 8015330 <_Chain_Append> <== NOT EXECUTED
} }
8014794: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8014798: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 801479c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80147a0: c3 a0 00 00 ret <== NOT EXECUTED
80147a4: 78 01 08 04 mvhi r1,0x804 80147a8: 38 21 0d 10 ori r1,r1,0xd10 80147ac: 28 22 00 00 lw r2,(r1+0) 80147b0: 34 42 00 01 addi r2,r2,1 80147b4: 58 22 00 00 sw (r1+0),r2
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80147b8: 28 61 00 38 lw r1,(r3+56) 80147bc: 34 02 00 01 mvi r2,1
80147c0: 44 22 00 28 be r1,r2,8014860 <_Timer_server_Schedule_operation_method+0xf0>
_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 ) {
80147c4: 34 02 00 03 mvi r2,3
80147c8: 44 22 00 06 be r1,r2,80147e0 <_Timer_server_Schedule_operation_method+0x70>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
80147cc: f8 00 10 11 calli 8018810 <_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 );
}
}
80147d0: 2b 9d 00 04 lw ra,(sp+4) 80147d4: 2b 8b 00 08 lw r11,(sp+8) 80147d8: 37 9c 00 08 addi sp,sp,8 80147dc: c3 a0 00 00 ret
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
80147e0: 90 00 38 00 rcsr r7,IE 80147e4: 34 01 ff fe mvi r1,-2 80147e8: a0 e1 08 00 and r1,r7,r1 80147ec: d0 01 00 00 wcsr IE,r1
initialized = false;
}
#endif
return status;
}
80147f0: 29 62 00 68 lw r2,(r11+104)
/*
* 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();
80147f4: 78 01 08 04 mvhi r1,0x804
last_snapshot = ts->TOD_watchdogs.last_snapshot;
80147f8: 29 64 00 74 lw r4,(r11+116)
/*
* 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();
80147fc: 38 21 0d 98 ori r1,r1,0xd98
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8014800: 35 65 00 6c addi r5,r11,108 8014804: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
8014808: 44 45 00 0a be r2,r5,8014830 <_Timer_server_Schedule_operation_method+0xc0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
801480c: 28 46 00 10 lw r6,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014810: b4 c4 28 00 add r5,r6,r4
delta_interval += delta;
8014814: c8 a1 28 00 sub r5,r5,r1
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 ) {
8014818: 50 81 00 05 bgeu r4,r1,801482c <_Timer_server_Schedule_operation_method+0xbc>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
801481c: c8 24 20 00 sub r4,r1,r4
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014820: 34 05 00 00 mvi r5,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014824: 50 86 00 02 bgeu r4,r6,801482c <_Timer_server_Schedule_operation_method+0xbc><== NEVER TAKEN
delta_interval -= delta;
8014828: c8 c4 28 00 sub r5,r6,r4
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
801482c: 58 45 00 10 sw (r2+16),r5
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014830: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
8014834: d0 07 00 00 wcsr IE,r7
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014838: 35 61 00 68 addi r1,r11,104 801483c: 34 62 00 10 addi r2,r3,16 8014840: f8 00 15 48 calli 8019d60 <_Watchdog_Insert>
if ( !ts->active ) {
8014844: 41 61 00 7c lbu r1,(r11+124) 8014848: 20 21 00 ff andi r1,r1,0xff
801484c: 5c 20 ff e0 bne r1,r0,80147cc <_Timer_server_Schedule_operation_method+0x5c><== NEVER TAKEN
_Timer_server_Reset_tod_system_watchdog( ts );
8014850: b9 60 08 00 mv r1,r11 8014854: fb ff ff 25 calli 80144e8 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
8014858: f8 00 0f ee calli 8018810 <_Thread_Enable_dispatch> 801485c: e3 ff ff dd bi 80147d0 <_Timer_server_Schedule_operation_method+0x60>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
8014860: 90 00 20 00 rcsr r4,IE 8014864: 34 01 ff fe mvi r1,-2 8014868: a0 81 08 00 and r1,r4,r1 801486c: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
8014870: 78 01 08 04 mvhi r1,0x804 8014874: 38 21 0e 20 ori r1,r1,0xe20
initialized = false;
}
#endif
return status;
}
8014878: 29 62 00 30 lw r2,(r11+48)
/*
* 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;
801487c: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
8014880: 29 66 00 3c lw r6,(r11+60) 8014884: 35 65 00 34 addi r5,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
8014888: 44 45 00 07 be r2,r5,80148a4 <_Timer_server_Schedule_operation_method+0x134>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
801488c: 28 47 00 10 lw r7,(r2+16)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
8014890: c8 26 30 00 sub r6,r1,r6
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014894: 34 05 00 00 mvi r5,0
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
8014898: 50 c7 00 02 bgeu r6,r7,80148a0 <_Timer_server_Schedule_operation_method+0x130>
delta_interval -= delta;
801489c: c8 e6 28 00 sub r5,r7,r6
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
80148a0: 58 45 00 10 sw (r2+16),r5
}
ts->Interval_watchdogs.last_snapshot = snapshot;
80148a4: 59 61 00 3c sw (r11+60),r1
_ISR_Enable( level );
80148a8: d0 04 00 00 wcsr IE,r4
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80148ac: 35 61 00 30 addi r1,r11,48 80148b0: 34 62 00 10 addi r2,r3,16 80148b4: f8 00 15 2b calli 8019d60 <_Watchdog_Insert>
if ( !ts->active ) {
80148b8: 41 61 00 7c lbu r1,(r11+124) 80148bc: 20 21 00 ff andi r1,r1,0xff
80148c0: 5c 20 ff c3 bne r1,r0,80147cc <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_interval_system_watchdog( ts );
80148c4: b9 60 08 00 mv r1,r11 80148c8: fb ff fe e7 calli 8014464 <_Timer_server_Reset_interval_system_watchdog>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
80148cc: f8 00 0f d1 calli 8018810 <_Thread_Enable_dispatch> 80148d0: e3 ff ff c0 bi 80147d0 <_Timer_server_Schedule_operation_method+0x60>
08006a40 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
8006a40: 37 9c ff e8 addi sp,sp,-24 8006a44: 5b 8b 00 18 sw (sp+24),r11 8006a48: 5b 8c 00 14 sw (sp+20),r12 8006a4c: 5b 8d 00 10 sw (sp+16),r13 8006a50: 5b 8e 00 0c sw (sp+12),r14 8006a54: 5b 8f 00 08 sw (sp+8),r15 8006a58: 5b 9d 00 04 sw (sp+4),ra
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
8006a5c: 78 0c 08 01 mvhi r12,0x801 8006a60: 39 8c 4a 64 ori r12,r12,0x4a64 8006a64: 29 8b 00 08 lw r11,(r12+8)
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
8006a68: b8 20 78 00 mv r15,r1 8006a6c: b8 60 70 00 mv r14,r3 8006a70: 20 4d 00 ff andi r13,r2,0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006a74: 45 6c 00 09 be r11,r12,8006a98 <_User_extensions_Fatal+0x58><== 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 )
8006a78: 29 64 00 30 lw r4,(r11+48)
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
8006a7c: b9 e0 08 00 mv r1,r15 8006a80: b9 a0 10 00 mv r2,r13 8006a84: b9 c0 18 00 mv r3,r14
!_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 )
8006a88: 44 80 00 02 be r4,r0,8006a90 <_User_extensions_Fatal+0x50>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
8006a8c: d8 80 00 00 call r4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006a90: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006a94: 5d 6c ff f9 bne r11,r12,8006a78 <_User_extensions_Fatal+0x38>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
8006a98: 2b 9d 00 04 lw ra,(sp+4) 8006a9c: 2b 8b 00 18 lw r11,(sp+24) 8006aa0: 2b 8c 00 14 lw r12,(sp+20) 8006aa4: 2b 8d 00 10 lw r13,(sp+16) 8006aa8: 2b 8e 00 0c lw r14,(sp+12) 8006aac: 2b 8f 00 08 lw r15,(sp+8) 8006ab0: 37 9c 00 18 addi sp,sp,24 8006ab4: c3 a0 00 00 ret
08006874 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
8006874: 37 9c ff ec addi sp,sp,-20 8006878: 5b 8b 00 14 sw (sp+20),r11 800687c: 5b 8c 00 10 sw (sp+16),r12 8006880: 5b 8d 00 0c sw (sp+12),r13 8006884: 5b 8e 00 08 sw (sp+8),r14 8006888: 5b 9d 00 04 sw (sp+4),ra
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;
800688c: 78 03 08 01 mvhi r3,0x801 8006890: 38 63 40 f4 ori r3,r3,0x40f4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8006894: 78 02 08 01 mvhi r2,0x801 8006898: 78 05 08 01 mvhi r5,0x801 800689c: 78 01 08 01 mvhi r1,0x801 80068a0: 78 04 08 01 mvhi r4,0x801
initial_extensions = Configuration.User_extension_table;
80068a4: 28 6b 00 3c lw r11,(r3+60) 80068a8: 38 42 4a 64 ori r2,r2,0x4a64 80068ac: 38 21 49 0c ori r1,r1,0x490c 80068b0: 38 a5 4a 68 ori r5,r5,0x4a68 80068b4: 38 84 49 10 ori r4,r4,0x4910 80068b8: 58 45 00 00 sw (r2+0),r5
head->previous = NULL;
80068bc: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
80068c0: 58 42 00 08 sw (r2+8),r2
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80068c4: 58 24 00 00 sw (r1+0),r4
head->previous = NULL;
80068c8: 58 20 00 04 sw (r1+4),r0
tail->previous = head;
80068cc: 58 21 00 08 sw (r1+8),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;
80068d0: 28 6e 00 38 lw r14,(r3+56)
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
80068d4: 45 60 00 26 be r11,r0,800696c <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
80068d8: b5 ce 68 00 add r13,r14,r14 80068dc: b5 ae 68 00 add r13,r13,r14 80068e0: b5 ad 68 00 add r13,r13,r13 80068e4: b5 ad 68 00 add r13,r13,r13 80068e8: b5 ae 68 00 add r13,r13,r14 80068ec: b5 ad 68 00 add r13,r13,r13 80068f0: b5 ad 68 00 add r13,r13,r13
_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(
80068f4: b9 a0 08 00 mv r1,r13 80068f8: f8 00 01 f9 calli 80070dc <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
80068fc: 34 02 00 00 mvi r2,0 8006900: b9 a0 18 00 mv r3,r13
_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(
8006904: b8 20 60 00 mv r12,r1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006908: f8 00 1c 14 calli 800d958 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
800690c: 45 c0 00 18 be r14,r0,800696c <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
8006910: 34 0d 00 00 mvi r13,0
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
8006914: 29 62 00 00 lw r2,(r11+0)
_User_extensions_Add_set( extension );
8006918: b9 80 08 00 mv r1,r12 800691c: 35 ad 00 01 addi r13,r13,1
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
8006920: 59 82 00 14 sw (r12+20),r2 8006924: 29 62 00 04 lw r2,(r11+4) 8006928: 59 82 00 18 sw (r12+24),r2 800692c: 29 62 00 08 lw r2,(r11+8) 8006930: 59 82 00 1c sw (r12+28),r2 8006934: 29 62 00 0c lw r2,(r11+12) 8006938: 59 82 00 20 sw (r12+32),r2 800693c: 29 62 00 10 lw r2,(r11+16) 8006940: 59 82 00 24 sw (r12+36),r2 8006944: 29 62 00 14 lw r2,(r11+20) 8006948: 59 82 00 28 sw (r12+40),r2 800694c: 29 62 00 18 lw r2,(r11+24) 8006950: 59 82 00 2c sw (r12+44),r2 8006954: 29 62 00 1c lw r2,(r11+28) 8006958: 35 6b 00 20 addi r11,r11,32 800695c: 59 82 00 30 sw (r12+48),r2
_User_extensions_Add_set( extension );
8006960: f8 00 10 81 calli 800ab64 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
8006964: 35 8c 00 34 addi r12,r12,52
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
8006968: 55 cd ff eb bgu r14,r13,8006914 <_User_extensions_Handler_initialization+0xa0>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
800696c: 2b 9d 00 04 lw ra,(sp+4) 8006970: 2b 8b 00 14 lw r11,(sp+20) 8006974: 2b 8c 00 10 lw r12,(sp+16) 8006978: 2b 8d 00 0c lw r13,(sp+12) 800697c: 2b 8e 00 08 lw r14,(sp+8) 8006980: 37 9c 00 14 addi sp,sp,20 8006984: c3 a0 00 00 ret
08006988 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
8006988: 37 9c ff f0 addi sp,sp,-16 800698c: 5b 8b 00 10 sw (sp+16),r11 8006990: 5b 8c 00 0c sw (sp+12),r12 8006994: 5b 8d 00 08 sw (sp+8),r13 8006998: 5b 9d 00 04 sw (sp+4),ra
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
800699c: 78 02 08 01 mvhi r2,0x801 80069a0: 38 42 4a 64 ori r2,r2,0x4a64 80069a4: 28 4b 00 00 lw r11,(r2+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80069a8: 78 0c 08 01 mvhi r12,0x801 80069ac: 39 8c 4a 68 ori r12,r12,0x4a68
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
80069b0: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80069b4: 45 6c 00 07 be r11,r12,80069d0 <_User_extensions_Thread_begin+0x48><== 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 )
80069b8: 29 62 00 28 lw r2,(r11+40)
(*the_extension->Callouts.thread_begin)( executing );
80069bc: b9 a0 08 00 mv r1,r13
!_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 )
80069c0: 44 40 00 02 be r2,r0,80069c8 <_User_extensions_Thread_begin+0x40>
(*the_extension->Callouts.thread_begin)( executing );
80069c4: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80069c8: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80069cc: 5d 6c ff fb bne r11,r12,80069b8 <_User_extensions_Thread_begin+0x30>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
(*the_extension->Callouts.thread_begin)( executing );
}
}
80069d0: 2b 9d 00 04 lw ra,(sp+4) 80069d4: 2b 8b 00 10 lw r11,(sp+16) 80069d8: 2b 8c 00 0c lw r12,(sp+12) 80069dc: 2b 8d 00 08 lw r13,(sp+8) 80069e0: 37 9c 00 10 addi sp,sp,16 80069e4: c3 a0 00 00 ret
08006ab8 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8006ab8: 37 9c ff ec addi sp,sp,-20 8006abc: 5b 8b 00 14 sw (sp+20),r11 8006ac0: 5b 8c 00 10 sw (sp+16),r12 8006ac4: 5b 8d 00 0c sw (sp+12),r13 8006ac8: 5b 8e 00 08 sw (sp+8),r14 8006acc: 5b 9d 00 04 sw (sp+4),ra
return false;
}
}
return true;
}
8006ad0: 78 02 08 01 mvhi r2,0x801 8006ad4: 38 42 4a 64 ori r2,r2,0x4a64 8006ad8: 28 4b 00 00 lw r11,(r2+0)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
8006adc: 78 0c 08 01 mvhi r12,0x801 8006ae0: 39 8c 4a 68 ori r12,r12,0x4a68
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8006ae4: b8 20 70 00 mv r14,r1
if ( !status )
return false;
}
}
return true;
8006ae8: 34 01 00 01 mvi r1,1
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
8006aec: 45 6c 00 0c be r11,r12,8006b1c <_User_extensions_Thread_create+0x64><== 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)(
8006af0: 78 0d 08 01 mvhi r13,0x801 8006af4: 39 ad 4d b4 ori r13,r13,0x4db4
!_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 ) {
8006af8: 29 63 00 14 lw r3,(r11+20)
status = (*the_extension->Callouts.thread_create)(
8006afc: b9 c0 10 00 mv r2,r14
!_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 ) {
8006b00: 44 60 00 04 be r3,r0,8006b10 <_User_extensions_Thread_create+0x58>
status = (*the_extension->Callouts.thread_create)(
8006b04: 29 a1 00 0c lw r1,(r13+12) 8006b08: d8 60 00 00 call r3
_Thread_Executing,
the_thread
);
if ( !status )
8006b0c: 44 20 00 0b be r1,r0,8006b38 <_User_extensions_Thread_create+0x80>
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8006b10: 29 6b 00 00 lw r11,(r11+0)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
8006b14: 5d 6c ff f9 bne r11,r12,8006af8 <_User_extensions_Thread_create+0x40>
if ( !status )
return false;
}
}
return true;
8006b18: 34 01 00 01 mvi r1,1
}
8006b1c: 2b 9d 00 04 lw ra,(sp+4) 8006b20: 2b 8b 00 14 lw r11,(sp+20) 8006b24: 2b 8c 00 10 lw r12,(sp+16) 8006b28: 2b 8d 00 0c lw r13,(sp+12) 8006b2c: 2b 8e 00 08 lw r14,(sp+8) 8006b30: 37 9c 00 14 addi sp,sp,20 8006b34: c3 a0 00 00 ret
status = (*the_extension->Callouts.thread_create)(
_Thread_Executing,
the_thread
);
if ( !status )
return false;
8006b38: 34 01 00 00 mvi r1,0
}
}
return true;
}
8006b3c: 2b 9d 00 04 lw ra,(sp+4) 8006b40: 2b 8b 00 14 lw r11,(sp+20) 8006b44: 2b 8c 00 10 lw r12,(sp+16) 8006b48: 2b 8d 00 0c lw r13,(sp+12) 8006b4c: 2b 8e 00 08 lw r14,(sp+8) 8006b50: 37 9c 00 14 addi sp,sp,20 8006b54: c3 a0 00 00 ret
08006b58 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
8006b58: 37 9c ff ec addi sp,sp,-20 8006b5c: 5b 8b 00 14 sw (sp+20),r11 8006b60: 5b 8c 00 10 sw (sp+16),r12 8006b64: 5b 8d 00 0c sw (sp+12),r13 8006b68: 5b 8e 00 08 sw (sp+8),r14 8006b6c: 5b 9d 00 04 sw (sp+4),ra
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
8006b70: 78 0c 08 01 mvhi r12,0x801 8006b74: 39 8c 4a 64 ori r12,r12,0x4a64 8006b78: 29 8b 00 08 lw r11,(r12+8)
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
8006b7c: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006b80: 45 6c 00 0a be r11,r12,8006ba8 <_User_extensions_Thread_delete+0x50><== 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)(
8006b84: 78 0d 08 01 mvhi r13,0x801 8006b88: 39 ad 4d b4 ori r13,r13,0x4db4
!_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 )
8006b8c: 29 63 00 20 lw r3,(r11+32)
(*the_extension->Callouts.thread_delete)(
8006b90: b9 c0 10 00 mv r2,r14
!_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 )
8006b94: 44 60 00 03 be r3,r0,8006ba0 <_User_extensions_Thread_delete+0x48>
(*the_extension->Callouts.thread_delete)(
8006b98: 29 a1 00 0c lw r1,(r13+12) 8006b9c: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006ba0: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006ba4: 5d 6c ff fa bne r11,r12,8006b8c <_User_extensions_Thread_delete+0x34>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
8006ba8: 2b 9d 00 04 lw ra,(sp+4) 8006bac: 2b 8b 00 14 lw r11,(sp+20) 8006bb0: 2b 8c 00 10 lw r12,(sp+16) 8006bb4: 2b 8d 00 0c lw r13,(sp+12) 8006bb8: 2b 8e 00 08 lw r14,(sp+8) 8006bbc: 37 9c 00 14 addi sp,sp,20 8006bc0: c3 a0 00 00 ret
080069e8 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
80069e8: 37 9c ff f0 addi sp,sp,-16 80069ec: 5b 8b 00 10 sw (sp+16),r11 80069f0: 5b 8c 00 0c sw (sp+12),r12 80069f4: 5b 8d 00 08 sw (sp+8),r13 80069f8: 5b 9d 00 04 sw (sp+4),ra
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
80069fc: 78 0c 08 01 mvhi r12,0x801 8006a00: 39 8c 4a 64 ori r12,r12,0x4a64 8006a04: 29 8b 00 08 lw r11,(r12+8)
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
8006a08: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006a0c: 45 6c 00 07 be r11,r12,8006a28 <_User_extensions_Thread_exitted+0x40><== 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 )
8006a10: 29 62 00 2c lw r2,(r11+44)
(*the_extension->Callouts.thread_exitted)( executing );
8006a14: b9 a0 08 00 mv r1,r13
!_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 )
8006a18: 44 40 00 02 be r2,r0,8006a20 <_User_extensions_Thread_exitted+0x38>
(*the_extension->Callouts.thread_exitted)( executing );
8006a1c: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006a20: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006a24: 5d 6c ff fb bne r11,r12,8006a10 <_User_extensions_Thread_exitted+0x28>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
(*the_extension->Callouts.thread_exitted)( executing );
}
}
8006a28: 2b 9d 00 04 lw ra,(sp+4) 8006a2c: 2b 8b 00 10 lw r11,(sp+16) 8006a30: 2b 8c 00 0c lw r12,(sp+12) 8006a34: 2b 8d 00 08 lw r13,(sp+8) 8006a38: 37 9c 00 10 addi sp,sp,16 8006a3c: c3 a0 00 00 ret
08007bb0 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
8007bb0: 37 9c ff ec addi sp,sp,-20 8007bb4: 5b 8b 00 14 sw (sp+20),r11 8007bb8: 5b 8c 00 10 sw (sp+16),r12 8007bbc: 5b 8d 00 0c sw (sp+12),r13 8007bc0: 5b 8e 00 08 sw (sp+8),r14 8007bc4: 5b 9d 00 04 sw (sp+4),ra
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
8007bc8: 78 02 08 02 mvhi r2,0x802 8007bcc: 38 42 0a bc ori r2,r2,0xabc 8007bd0: 28 4b 00 00 lw r11,(r2+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8007bd4: 78 0c 08 02 mvhi r12,0x802 8007bd8: 39 8c 0a c0 ori r12,r12,0xac0
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
8007bdc: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8007be0: 45 6c 00 0a be r11,r12,8007c08 <_User_extensions_Thread_restart+0x58><== 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)(
8007be4: 78 0d 08 02 mvhi r13,0x802 8007be8: 39 ad 0e 0c ori r13,r13,0xe0c
!_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 )
8007bec: 29 63 00 1c lw r3,(r11+28)
(*the_extension->Callouts.thread_restart)(
8007bf0: b9 c0 10 00 mv r2,r14
!_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 )
8007bf4: 44 60 00 03 be r3,r0,8007c00 <_User_extensions_Thread_restart+0x50>
(*the_extension->Callouts.thread_restart)(
8007bf8: 29 a1 00 0c lw r1,(r13+12) 8007bfc: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8007c00: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8007c04: 5d 6c ff fa bne r11,r12,8007bec <_User_extensions_Thread_restart+0x3c>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
8007c08: 2b 9d 00 04 lw ra,(sp+4) 8007c0c: 2b 8b 00 14 lw r11,(sp+20) 8007c10: 2b 8c 00 10 lw r12,(sp+16) 8007c14: 2b 8d 00 0c lw r13,(sp+12) 8007c18: 2b 8e 00 08 lw r14,(sp+8) 8007c1c: 37 9c 00 14 addi sp,sp,20 8007c20: c3 a0 00 00 ret
08006bc4 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
8006bc4: 37 9c ff ec addi sp,sp,-20 8006bc8: 5b 8b 00 14 sw (sp+20),r11 8006bcc: 5b 8c 00 10 sw (sp+16),r12 8006bd0: 5b 8d 00 0c sw (sp+12),r13 8006bd4: 5b 8e 00 08 sw (sp+8),r14 8006bd8: 5b 9d 00 04 sw (sp+4),ra
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
8006bdc: 78 02 08 01 mvhi r2,0x801 8006be0: 38 42 4a 64 ori r2,r2,0x4a64 8006be4: 28 4b 00 00 lw r11,(r2+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8006be8: 78 0c 08 01 mvhi r12,0x801 8006bec: 39 8c 4a 68 ori r12,r12,0x4a68
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
8006bf0: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8006bf4: 45 6c 00 0a be r11,r12,8006c1c <_User_extensions_Thread_start+0x58><== 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)(
8006bf8: 78 0d 08 01 mvhi r13,0x801 8006bfc: 39 ad 4d b4 ori r13,r13,0x4db4
!_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 )
8006c00: 29 63 00 18 lw r3,(r11+24)
(*the_extension->Callouts.thread_start)(
8006c04: b9 c0 10 00 mv r2,r14
!_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 )
8006c08: 44 60 00 03 be r3,r0,8006c14 <_User_extensions_Thread_start+0x50>
(*the_extension->Callouts.thread_start)(
8006c0c: 29 a1 00 0c lw r1,(r13+12) 8006c10: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8006c14: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8006c18: 5d 6c ff fa bne r11,r12,8006c00 <_User_extensions_Thread_start+0x3c>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
8006c1c: 2b 9d 00 04 lw ra,(sp+4) 8006c20: 2b 8b 00 14 lw r11,(sp+20) 8006c24: 2b 8c 00 10 lw r12,(sp+16) 8006c28: 2b 8d 00 0c lw r13,(sp+12) 8006c2c: 2b 8e 00 08 lw r14,(sp+8) 8006c30: 37 9c 00 14 addi sp,sp,20 8006c34: c3 a0 00 00 ret
08006c38 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8006c38: 37 9c ff ec addi sp,sp,-20 8006c3c: 5b 8b 00 14 sw (sp+20),r11 8006c40: 5b 8c 00 10 sw (sp+16),r12 8006c44: 5b 8d 00 0c sw (sp+12),r13 8006c48: 5b 8e 00 08 sw (sp+8),r14 8006c4c: 5b 9d 00 04 sw (sp+4),ra
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
8006c50: 78 03 08 01 mvhi r3,0x801 8006c54: 38 63 49 0c ori r3,r3,0x490c 8006c58: 28 6b 00 00 lw r11,(r3+0)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
8006c5c: 78 0c 08 01 mvhi r12,0x801 8006c60: 39 8c 49 10 ori r12,r12,0x4910
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8006c64: b8 20 70 00 mv r14,r1 8006c68: b8 40 68 00 mv r13,r2
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
8006c6c: 45 6c 00 07 be r11,r12,8006c88 <_User_extensions_Thread_switch+0x50><== 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 );
8006c70: 29 63 00 08 lw r3,(r11+8) 8006c74: b9 c0 08 00 mv r1,r14 8006c78: b9 a0 10 00 mv r2,r13 8006c7c: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
8006c80: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
8006c84: 5d 6c ff fb bne r11,r12,8006c70 <_User_extensions_Thread_switch+0x38>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
8006c88: 2b 9d 00 04 lw ra,(sp+4) 8006c8c: 2b 8b 00 14 lw r11,(sp+20) 8006c90: 2b 8c 00 10 lw r12,(sp+16) 8006c94: 2b 8d 00 0c lw r13,(sp+12) 8006c98: 2b 8e 00 08 lw r14,(sp+8) 8006c9c: 37 9c 00 14 addi sp,sp,20 8006ca0: c3 a0 00 00 ret
08009344 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8009344: 37 9c ff e4 addi sp,sp,-28 8009348: 5b 8b 00 1c sw (sp+28),r11 800934c: 5b 8c 00 18 sw (sp+24),r12 8009350: 5b 8d 00 14 sw (sp+20),r13 8009354: 5b 8e 00 10 sw (sp+16),r14 8009358: 5b 8f 00 0c sw (sp+12),r15 800935c: 5b 90 00 08 sw (sp+8),r16 8009360: 5b 9d 00 04 sw (sp+4),ra 8009364: b8 20 60 00 mv r12,r1 8009368: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
800936c: 90 00 18 00 rcsr r3,IE 8009370: 34 01 ff fe mvi r1,-2 8009374: a0 61 08 00 and r1,r3,r1 8009378: d0 01 00 00 wcsr IE,r1
}
}
_ISR_Enable( level );
}
800937c: 29 81 00 00 lw r1,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8009380: 35 8e 00 04 addi r14,r12,4
Watchdog_Interval units
)
{
ISR_Level level;
_ISR_Disable( level );
8009384: b8 60 20 00 mv r4,r3
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
8009388: 44 2e 00 04 be r1,r14,8009398 <_Watchdog_Adjust+0x54>
switch ( direction ) {
800938c: 44 40 00 11 be r2,r0,80093d0 <_Watchdog_Adjust+0x8c>
8009390: 34 03 00 01 mvi r3,1
8009394: 44 43 00 0b be r2,r3,80093c0 <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
8009398: d0 04 00 00 wcsr IE,r4
}
800939c: 2b 9d 00 04 lw ra,(sp+4) 80093a0: 2b 8b 00 1c lw r11,(sp+28) 80093a4: 2b 8c 00 18 lw r12,(sp+24) 80093a8: 2b 8d 00 14 lw r13,(sp+20) 80093ac: 2b 8e 00 10 lw r14,(sp+16) 80093b0: 2b 8f 00 0c lw r15,(sp+12) 80093b4: 2b 90 00 08 lw r16,(sp+8) 80093b8: 37 9c 00 1c addi sp,sp,28 80093bc: c3 a0 00 00 ret
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
80093c0: 28 22 00 10 lw r2,(r1+16) 80093c4: b4 4b 58 00 add r11,r2,r11 80093c8: 58 2b 00 10 sw (r1+16),r11
break;
80093cc: e3 ff ff f3 bi 8009398 <_Watchdog_Adjust+0x54>
case WATCHDOG_FORWARD:
while ( units ) {
80093d0: b8 60 20 00 mv r4,r3
80093d4: 45 62 ff f1 be r11,r2,8009398 <_Watchdog_Adjust+0x54> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
80093d8: 28 2d 00 10 lw r13,(r1+16)
80093dc: 55 ab 00 13 bgu r13,r11,8009428 <_Watchdog_Adjust+0xe4> <== NEVER TAKEN
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
80093e0: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
80093e4: 34 0f ff fe mvi r15,-2
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
80093e8: 58 30 00 10 sw (r1+16),r16
_ISR_Enable( level );
80093ec: d0 03 00 00 wcsr IE,r3
_Watchdog_Tickle( header );
80093f0: b9 80 08 00 mv r1,r12 80093f4: f8 00 00 b2 calli 80096bc <_Watchdog_Tickle>
_ISR_Disable( level );
80093f8: 90 00 10 00 rcsr r2,IE 80093fc: a0 4f 08 00 and r1,r2,r15 8009400: d0 01 00 00 wcsr IE,r1
}
}
_ISR_Enable( level );
}
8009404: 29 84 00 00 lw r4,(r12+0)
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
8009408: c9 6d 58 00 sub r11,r11,r13
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
800940c: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8009410: b8 80 08 00 mv r1,r4
if ( _Chain_Is_empty( header ) )
8009414: 45 c4 00 08 be r14,r4,8009434 <_Watchdog_Adjust+0xf0>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
8009418: 45 60 00 07 be r11,r0,8009434 <_Watchdog_Adjust+0xf0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
800941c: 28 2d 00 10 lw r13,(r1+16)
8009420: 51 6d ff f2 bgeu r11,r13,80093e8 <_Watchdog_Adjust+0xa4>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009424: b8 40 20 00 mv r4,r2
_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;
8009428: c9 ab 58 00 sub r11,r13,r11 800942c: 58 2b 00 10 sw (r1+16),r11
break;
8009430: e3 ff ff da bi 8009398 <_Watchdog_Adjust+0x54>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009434: b8 40 20 00 mv r4,r2 8009438: e3 ff ff d8 bi 8009398 <_Watchdog_Adjust+0x54>
08006ca4 <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
8006ca4: 37 9c ff f8 addi sp,sp,-8 8006ca8: 5b 8b 00 08 sw (sp+8),r11 8006cac: 5b 8c 00 04 sw (sp+4),r12
Watchdog_Control *after;
uint32_t insert_isr_nest_level;
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
8006cb0: 78 03 08 01 mvhi r3,0x801 8006cb4: 38 63 4d b4 ori r3,r3,0x4db4 8006cb8: 28 69 00 08 lw r9,(r3+8)
_ISR_Disable( level );
8006cbc: 90 00 30 00 rcsr r6,IE 8006cc0: 34 08 ff fe mvi r8,-2 8006cc4: a0 c8 40 00 and r8,r6,r8 8006cc8: d0 08 00 00 wcsr IE,r8
/*
* 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 ) {
8006ccc: 28 43 00 08 lw r3,(r2+8)
8006cd0: 5c 60 00 3f bne r3,r0,8006dcc <_Watchdog_Insert+0x128>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
8006cd4: 78 0c 08 01 mvhi r12,0x801 8006cd8: 39 8c 4a 14 ori r12,r12,0x4a14 8006cdc: 29 83 00 00 lw r3,(r12+0) 8006ce0: 78 07 08 01 mvhi r7,0x801
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006ce4: 34 04 00 01 mvi r4,1
_Watchdog_Sync_count++;
8006ce8: 34 63 00 01 addi r3,r3,1
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006cec: 58 44 00 08 sw (r2+8),r4
_Watchdog_Sync_count++;
8006cf0: 59 83 00 00 sw (r12+0),r3 8006cf4: 38 e7 49 ac ori r7,r7,0x49ac
delta_interval -= after->delta_interval;
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006cf8: 34 0a 00 01 mvi r10,1
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
restart:
delta_interval = the_watchdog->initial;
8006cfc: 28 44 00 0c lw r4,(r2+12)
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8006d00: 28 23 00 00 lw r3,(r1+0)
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006d04: 44 80 00 14 be r4,r0,8006d54 <_Watchdog_Insert+0xb0>
8006d08: 28 65 00 00 lw r5,(r3+0)
8006d0c: 44 a0 00 12 be r5,r0,8006d54 <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006d10: 28 65 00 10 lw r5,(r3+16)
8006d14: 54 a4 00 0e bgu r5,r4,8006d4c <_Watchdog_Insert+0xa8>
break;
}
delta_interval -= after->delta_interval;
_ISR_Flash( level );
8006d18: d0 06 00 00 wcsr IE,r6 8006d1c: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006d20: 28 4b 00 08 lw r11,(r2+8)
8006d24: 5d 6a 00 19 bne r11,r10,8006d88 <_Watchdog_Insert+0xe4>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006d28: 28 eb 00 00 lw r11,(r7+0)
8006d2c: 55 69 00 2d bgu r11,r9,8006de0 <_Watchdog_Insert+0x13c>
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
8006d30: c8 85 20 00 sub r4,r4,r5
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006d34: 28 63 00 00 lw r3,(r3+0)
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006d38: 44 80 00 07 be r4,r0,8006d54 <_Watchdog_Insert+0xb0>
8006d3c: 28 65 00 00 lw r5,(r3+0)
8006d40: 44 a0 00 05 be r5,r0,8006d54 <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006d44: 28 65 00 10 lw r5,(r3+16)
8006d48: 50 85 00 19 bgeu r4,r5,8006dac <_Watchdog_Insert+0x108>
after->delta_interval -= delta_interval;
8006d4c: c8 a4 28 00 sub r5,r5,r4 8006d50: 58 65 00 10 sw (r3+16),r5
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
8006d54: 28 63 00 04 lw r3,(r3+4)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8006d58: 78 01 08 01 mvhi r1,0x801 8006d5c: 38 21 4a 18 ori r1,r1,0x4a18
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8006d60: 28 65 00 00 lw r5,(r3+0) 8006d64: 28 28 00 00 lw r8,(r1+0)
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
8006d68: 34 01 00 02 mvi r1,2 8006d6c: 58 41 00 08 sw (r2+8),r1
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
8006d70: 58 44 00 10 sw (r2+16),r4
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8006d74: 58 43 00 04 sw (r2+4),r3
before_node = after_node->next; after_node->next = the_node;
8006d78: 58 62 00 00 sw (r3+0),r2
the_node->next = before_node; before_node->previous = the_node;
8006d7c: 58 a2 00 04 sw (r5+4),r2
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
8006d80: 58 45 00 00 sw (r2+0),r5
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8006d84: 58 48 00 14 sw (r2+20),r8
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
8006d88: 58 e9 00 00 sw (r7+0),r9
_Watchdog_Sync_count--;
8006d8c: 29 81 00 00 lw r1,(r12+0) 8006d90: 34 21 ff ff addi r1,r1,-1 8006d94: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
8006d98: d0 06 00 00 wcsr IE,r6
}
8006d9c: 2b 8b 00 08 lw r11,(sp+8) 8006da0: 2b 8c 00 04 lw r12,(sp+4) 8006da4: 37 9c 00 08 addi sp,sp,8 8006da8: c3 a0 00 00 ret
break;
}
delta_interval -= after->delta_interval;
_ISR_Flash( level );
8006dac: d0 06 00 00 wcsr IE,r6 8006db0: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006db4: 28 4b 00 08 lw r11,(r2+8)
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
8006db8: c8 85 20 00 sub r4,r4,r5
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006dbc: 5d 6a ff f3 bne r11,r10,8006d88 <_Watchdog_Insert+0xe4> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006dc0: 28 e5 00 00 lw r5,(r7+0)
8006dc4: 54 a9 00 07 bgu r5,r9,8006de0 <_Watchdog_Insert+0x13c> <== NEVER TAKEN
8006dc8: e3 ff ff db bi 8006d34 <_Watchdog_Insert+0x90>
* 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 ) {
_ISR_Enable( level );
8006dcc: d0 06 00 00 wcsr IE,r6
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006dd0: 2b 8b 00 08 lw r11,(sp+8) 8006dd4: 2b 8c 00 04 lw r12,(sp+4) 8006dd8: 37 9c 00 08 addi sp,sp,8 8006ddc: c3 a0 00 00 ret
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;
8006de0: 58 e9 00 00 sw (r7+0),r9
goto restart;
8006de4: e3 ff ff c6 bi 8006cfc <_Watchdog_Insert+0x58>
08006e50 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8006e50: 90 00 20 00 rcsr r4,IE 8006e54: 34 02 ff fe mvi r2,-2 8006e58: a0 82 10 00 and r2,r4,r2 8006e5c: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8006e60: 28 22 00 08 lw r2,(r1+8)
switch ( previous_state ) {
8006e64: 34 03 00 01 mvi r3,1
8006e68: 44 43 00 27 be r2,r3,8006f04 <_Watchdog_Remove+0xb4>
8006e6c: 5c 40 00 08 bne r2,r0,8006e8c <_Watchdog_Remove+0x3c>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006e70: 78 03 08 01 mvhi r3,0x801 8006e74: 38 63 4a 18 ori r3,r3,0x4a18 8006e78: 28 63 00 00 lw r3,(r3+0) 8006e7c: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006e80: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006e84: b8 40 08 00 mv r1,r2 8006e88: c3 a0 00 00 ret
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
8006e8c: 34 03 00 03 mvi r3,3
8006e90: 54 43 ff f8 bgu r2,r3,8006e70 <_Watchdog_Remove+0x20> <== NEVER TAKEN
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8006e94: 28 23 00 00 lw r3,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8006e98: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8006e9c: 28 65 00 00 lw r5,(r3+0)
8006ea0: 44 a0 00 05 be r5,r0,8006eb4 <_Watchdog_Remove+0x64>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8006ea4: 28 66 00 10 lw r6,(r3+16) 8006ea8: 28 25 00 10 lw r5,(r1+16) 8006eac: b4 c5 28 00 add r5,r6,r5 8006eb0: 58 65 00 10 sw (r3+16),r5
if ( _Watchdog_Sync_count )
8006eb4: 78 05 08 01 mvhi r5,0x801 8006eb8: 38 a5 4a 14 ori r5,r5,0x4a14 8006ebc: 28 a5 00 00 lw r5,(r5+0)
8006ec0: 44 a0 00 07 be r5,r0,8006edc <_Watchdog_Remove+0x8c>
_Watchdog_Sync_level = _ISR_Nest_level;
8006ec4: 78 05 08 01 mvhi r5,0x801 8006ec8: 38 a5 4d b4 ori r5,r5,0x4db4 8006ecc: 28 a6 00 08 lw r6,(r5+8) 8006ed0: 78 05 08 01 mvhi r5,0x801 8006ed4: 38 a5 49 ac ori r5,r5,0x49ac 8006ed8: 58 a6 00 00 sw (r5+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8006edc: 28 25 00 04 lw r5,(r1+4)
next->previous = previous;
8006ee0: 58 65 00 04 sw (r3+4),r5
previous->next = next;
8006ee4: 58 a3 00 00 sw (r5+0),r3
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006ee8: 78 03 08 01 mvhi r3,0x801 8006eec: 38 63 4a 18 ori r3,r3,0x4a18 8006ef0: 28 63 00 00 lw r3,(r3+0) 8006ef4: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006ef8: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006efc: b8 40 08 00 mv r1,r2 8006f00: c3 a0 00 00 ret
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006f04: 78 03 08 01 mvhi r3,0x801 8006f08: 38 63 4a 18 ori r3,r3,0x4a18 8006f0c: 28 63 00 00 lw r3,(r3+0)
/*
* 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;
8006f10: 58 20 00 08 sw (r1+8),r0
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006f14: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006f18: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006f1c: b8 40 08 00 mv r1,r2 8006f20: c3 a0 00 00 ret
08008a90 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
8008a90: 37 9c ff ec addi sp,sp,-20 8008a94: 5b 8b 00 14 sw (sp+20),r11 8008a98: 5b 8c 00 10 sw (sp+16),r12 8008a9c: 5b 8d 00 0c sw (sp+12),r13 8008aa0: 5b 8e 00 08 sw (sp+8),r14 8008aa4: 5b 9d 00 04 sw (sp+4),ra 8008aa8: b8 20 70 00 mv r14,r1 8008aac: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
8008ab0: 90 00 68 00 rcsr r13,IE 8008ab4: 34 01 ff fe mvi r1,-2 8008ab8: a1 a1 08 00 and r1,r13,r1 8008abc: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
8008ac0: 78 01 08 01 mvhi r1,0x801 8008ac4: b9 80 18 00 mv r3,r12 8008ac8: 38 21 f4 d8 ori r1,r1,0xf4d8 8008acc: b9 c0 10 00 mv r2,r14 8008ad0: fb ff ea b0 calli 8003590 <printk>
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
8008ad4: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8008ad8: 35 8c 00 04 addi r12,r12,4
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
8008adc: 45 6c 00 12 be r11,r12,8008b24 <_Watchdog_Report_chain+0x94>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
8008ae0: b9 60 10 00 mv r2,r11 8008ae4: 34 01 00 00 mvi r1,0 8008ae8: f8 00 00 13 calli 8008b34 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
8008aec: 29 6b 00 00 lw r11,(r11+0)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
8008af0: 5d 6c ff fc bne r11,r12,8008ae0 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8008af4: 78 01 08 01 mvhi r1,0x801 8008af8: 38 21 f4 f0 ori r1,r1,0xf4f0 8008afc: b9 c0 10 00 mv r2,r14 8008b00: fb ff ea a4 calli 8003590 <printk>
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
8008b04: d0 0d 00 00 wcsr IE,r13
}
8008b08: 2b 9d 00 04 lw ra,(sp+4) 8008b0c: 2b 8b 00 14 lw r11,(sp+20) 8008b10: 2b 8c 00 10 lw r12,(sp+16) 8008b14: 2b 8d 00 0c lw r13,(sp+12) 8008b18: 2b 8e 00 08 lw r14,(sp+8) 8008b1c: 37 9c 00 14 addi sp,sp,20 8008b20: c3 a0 00 00 ret
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
8008b24: 78 01 08 01 mvhi r1,0x801 8008b28: 38 21 f5 00 ori r1,r1,0xf500 8008b2c: fb ff ea 99 calli 8003590 <printk> 8008b30: e3 ff ff f5 bi 8008b04 <_Watchdog_Report_chain+0x74>
08006f24 <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
8006f24: 37 9c ff e4 addi sp,sp,-28 8006f28: 5b 8b 00 1c sw (sp+28),r11 8006f2c: 5b 8c 00 18 sw (sp+24),r12 8006f30: 5b 8d 00 14 sw (sp+20),r13 8006f34: 5b 8e 00 10 sw (sp+16),r14 8006f38: 5b 8f 00 0c sw (sp+12),r15 8006f3c: 5b 90 00 08 sw (sp+8),r16 8006f40: 5b 9d 00 04 sw (sp+4),ra 8006f44: b8 20 60 00 mv r12,r1
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
8006f48: 90 00 68 00 rcsr r13,IE 8006f4c: 34 01 ff fe mvi r1,-2 8006f50: a1 a1 08 00 and r1,r13,r1 8006f54: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006f58: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8006f5c: 35 8e 00 04 addi r14,r12,4
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
8006f60: b9 a0 10 00 mv r2,r13
if ( _Chain_Is_empty( header ) )
8006f64: 45 6e 00 1e be r11,r14,8006fdc <_Watchdog_Tickle+0xb8>
* to be inserted has already had its delta_interval adjusted to 0, and
* so is added to the head of the chain with a delta_interval of 0.
*
* Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc)
*/
if (the_watchdog->delta_interval != 0) {
8006f68: 29 61 00 10 lw r1,(r11+16)
8006f6c: 5c 20 00 26 bne r1,r0,8007004 <_Watchdog_Tickle+0xe0>
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8006f70: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006f74: 34 0f ff fe mvi r15,-2 8006f78: e0 00 00 0a bi 8006fa0 <_Watchdog_Tickle+0x7c>
8006f7c: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED 8006f80: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED 8006f84: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006f88: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006f8c: b8 40 68 00 mv r13,r2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8006f90: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006f94: 44 2e 00 12 be r1,r14,8006fdc <_Watchdog_Tickle+0xb8> <== NOT EXECUTED
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
8006f98: 28 21 00 10 lw r1,(r1+16)
8006f9c: 5c 20 00 10 bne r1,r0,8006fdc <_Watchdog_Tickle+0xb8>
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
8006fa0: b9 60 08 00 mv r1,r11 8006fa4: fb ff ff ab calli 8006e50 <_Watchdog_Remove>
_ISR_Enable( level );
8006fa8: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8006fac: 5c 30 ff f4 bne r1,r16,8006f7c <_Watchdog_Tickle+0x58> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
8006fb0: 29 63 00 1c lw r3,(r11+28) 8006fb4: 29 61 00 20 lw r1,(r11+32) 8006fb8: 29 62 00 24 lw r2,(r11+36) 8006fbc: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006fc0: 90 00 10 00 rcsr r2,IE 8006fc4: a0 4f 08 00 and r1,r2,r15 8006fc8: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006fcc: 29 81 00 00 lw r1,(r12+0)
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006fd0: b8 40 68 00 mv r13,r2 8006fd4: b8 20 58 00 mv r11,r1
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006fd8: 5c 2e ff f0 bne r1,r14,8006f98 <_Watchdog_Tickle+0x74>
leave:
_ISR_Enable(level);
8006fdc: d0 02 00 00 wcsr IE,r2
}
8006fe0: 2b 9d 00 04 lw ra,(sp+4) 8006fe4: 2b 8b 00 1c lw r11,(sp+28) 8006fe8: 2b 8c 00 18 lw r12,(sp+24) 8006fec: 2b 8d 00 14 lw r13,(sp+20) 8006ff0: 2b 8e 00 10 lw r14,(sp+16) 8006ff4: 2b 8f 00 0c lw r15,(sp+12) 8006ff8: 2b 90 00 08 lw r16,(sp+8) 8006ffc: 37 9c 00 1c addi sp,sp,28 8007000: c3 a0 00 00 ret
* so is added to the head of the chain with a delta_interval of 0.
*
* Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc)
*/
if (the_watchdog->delta_interval != 0) {
the_watchdog->delta_interval--;
8007004: 34 21 ff ff addi r1,r1,-1 8007008: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
800700c: 44 20 ff d9 be r1,r0,8006f70 <_Watchdog_Tickle+0x4c>
8007010: e3 ff ff f3 bi 8006fdc <_Watchdog_Tickle+0xb8>
08003308 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
8003308: 37 9c ff e8 addi sp,sp,-24 800330c: 5b 8b 00 10 sw (sp+16),r11 8003310: 5b 8c 00 0c sw (sp+12),r12 8003314: 5b 8d 00 08 sw (sp+8),r13 8003318: 5b 9d 00 04 sw (sp+4),ra 800331c: b8 20 58 00 mv r11,r1 8003320: b8 40 60 00 mv r12,r2
long adjustment;
/*
* Simple validations
*/
if ( !delta )
8003324: 44 20 00 06 be r1,r0,800333c <adjtime+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
8003328: 78 03 08 01 mvhi r3,0x801 800332c: 38 63 e6 bc ori r3,r3,0xe6bc 8003330: 28 22 00 04 lw r2,(r1+4) 8003334: 28 61 00 00 lw r1,(r3+0)
8003338: 50 22 00 0b bgeu r1,r2,8003364 <adjtime+0x5c>
rtems_set_errno_and_return_minus_one( EINVAL );
800333c: f8 00 2a ac calli 800ddec <__errno> 8003340: 34 02 00 16 mvi r2,22 8003344: 58 22 00 00 sw (r1+0),r2 8003348: 34 01 ff ff mvi r1,-1
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
800334c: 2b 9d 00 04 lw ra,(sp+4) 8003350: 2b 8b 00 10 lw r11,(sp+16) 8003354: 2b 8c 00 0c lw r12,(sp+12) 8003358: 2b 8d 00 08 lw r13,(sp+8) 800335c: 37 9c 00 18 addi sp,sp,24 8003360: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
8003364: 45 80 00 04 be r12,r0,8003374 <adjtime+0x6c>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
8003368: 59 80 00 04 sw (r12+4),r0 800336c: 29 62 00 04 lw r2,(r11+4)
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
8003370: 59 80 00 00 sw (r12+0),r0
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
8003374: 29 63 00 00 lw r3,(r11+0)
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
8003378: 78 01 08 02 mvhi r1,0x802 800337c: 38 21 00 f4 ori r1,r1,0xf4
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
8003380: b4 63 20 00 add r4,r3,r3 8003384: b4 84 20 00 add r4,r4,r4 8003388: b4 84 20 00 add r4,r4,r4 800338c: b4 84 28 00 add r5,r4,r4 8003390: b4 a5 28 00 add r5,r5,r5 8003394: b4 a5 28 00 add r5,r5,r5 8003398: b4 a5 28 00 add r5,r5,r5 800339c: b4 a5 28 00 add r5,r5,r5 80033a0: c8 a4 28 00 sub r5,r5,r4 80033a4: b4 a5 20 00 add r4,r5,r5 80033a8: b4 84 20 00 add r4,r4,r4 80033ac: b4 84 20 00 add r4,r4,r4 80033b0: b4 84 20 00 add r4,r4,r4 80033b4: b4 84 20 00 add r4,r4,r4 80033b8: b4 84 20 00 add r4,r4,r4 80033bc: c8 85 20 00 sub r4,r4,r5 80033c0: b4 83 18 00 add r3,r4,r3 80033c4: b4 63 18 00 add r3,r3,r3 80033c8: b4 63 18 00 add r3,r3,r3 80033cc: b4 63 18 00 add r3,r3,r3 80033d0: b4 63 18 00 add r3,r3,r3 80033d4: b4 63 18 00 add r3,r3,r3
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
80033d8: 28 24 00 0c lw r4,(r1+12)
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
80033dc: b4 63 18 00 add r3,r3,r3
adjustment += delta->tv_usec;
80033e0: b4 43 18 00 add r3,r2,r3
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
return 0;
80033e4: 34 01 00 00 mvi r1,0
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
80033e8: 54 83 ff d9 bgu r4,r3,800334c <adjtime+0x44>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80033ec: 78 01 08 02 mvhi r1,0x802 80033f0: 38 21 0a 00 ori r1,r1,0xa00 80033f4: 28 22 00 00 lw r2,(r1+0) 80033f8: 34 42 00 01 addi r2,r2,1 80033fc: 58 22 00 00 sw (r1+0),r2
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
8003400: 37 8d 00 14 addi r13,sp,20 8003404: b9 a0 08 00 mv r1,r13 8003408: f8 00 05 82 calli 8004a10 <_TOD_Get>
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
800340c: 29 63 00 04 lw r3,(r11+4)
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8003410: 78 04 08 01 mvhi r4,0x801 8003414: 38 84 e8 38 ori r4,r4,0xe838
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003418: b4 63 18 00 add r3,r3,r3 800341c: b4 63 18 00 add r3,r3,r3 8003420: b4 63 18 00 add r3,r3,r3 8003424: b4 63 10 00 add r2,r3,r3 8003428: b4 42 10 00 add r2,r2,r2 800342c: b4 62 18 00 add r3,r3,r2 8003430: b4 63 10 00 add r2,r3,r3 8003434: b4 42 10 00 add r2,r2,r2 8003438: b4 62 18 00 add r3,r3,r2 800343c: b4 63 10 00 add r2,r3,r3 8003440: b4 42 10 00 add r2,r2,r2
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
8003444: 29 61 00 00 lw r1,(r11+0)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003448: b4 62 18 00 add r3,r3,r2
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
800344c: 28 82 00 00 lw r2,(r4+0)
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
8003450: 2b 84 00 14 lw r4,(sp+20) 8003454: b4 81 20 00 add r4,r4,r1
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003458: 2b 81 00 18 lw r1,(sp+24)
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
800345c: 5b 84 00 14 sw (sp+20),r4
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003460: b4 61 18 00 add r3,r3,r1 8003464: 5b 83 00 18 sw (sp+24),r3
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8003468: 50 43 00 09 bgeu r2,r3,800348c <adjtime+0x184>
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
800346c: 78 01 08 01 mvhi r1,0x801 8003470: 38 21 e8 3c ori r1,r1,0xe83c 8003474: 28 25 00 00 lw r5,(r1+0) 8003478: b4 65 18 00 add r3,r3,r5
* 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(
800347c: 34 84 00 01 addi r4,r4,1
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 ) {
8003480: 54 62 ff fe bgu r3,r2,8003478 <adjtime+0x170> <== NEVER TAKEN
8003484: 5b 83 00 18 sw (sp+24),r3 8003488: 5b 84 00 14 sw (sp+20),r4
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) ) {
800348c: 78 04 08 01 mvhi r4,0x801 8003490: 38 84 e8 3c ori r4,r4,0xe83c 8003494: 28 82 00 00 lw r2,(r4+0)
8003498: 54 62 00 0a bgu r3,r2,80034c0 <adjtime+0x1b8> <== NEVER TAKEN
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
800349c: 78 01 08 01 mvhi r1,0x801 80034a0: 38 21 e6 b8 ori r1,r1,0xe6b8
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) ) {
80034a4: 2b 84 00 14 lw r4,(sp+20)
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
80034a8: 28 25 00 00 lw r5,(r1+0) 80034ac: b4 65 18 00 add r3,r3,r5
* 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(
80034b0: 34 84 ff ff addi r4,r4,-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) ) {
80034b4: 50 43 ff fe bgeu r2,r3,80034ac <adjtime+0x1a4>
80034b8: 5b 83 00 18 sw (sp+24),r3 80034bc: 5b 84 00 14 sw (sp+20),r4
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
80034c0: b9 a0 08 00 mv r1,r13 80034c4: f8 00 05 85 calli 8004ad8 <_TOD_Set>
_Thread_Enable_dispatch();
80034c8: f8 00 0c 34 calli 8006598 <_Thread_Enable_dispatch>
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
80034cc: 34 01 00 00 mvi r1,0
_TOD_Set( &ts );
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
80034d0: 45 80 ff 9f be r12,r0,800334c <adjtime+0x44>
*olddelta = *delta;
80034d4: 29 62 00 00 lw r2,(r11+0) 80034d8: 59 82 00 00 sw (r12+0),r2 80034dc: 29 62 00 04 lw r2,(r11+4) 80034e0: 59 82 00 04 sw (r12+4),r2
return 0;
}
80034e4: 2b 9d 00 04 lw ra,(sp+4) 80034e8: 2b 8b 00 10 lw r11,(sp+16) 80034ec: 2b 8c 00 0c lw r12,(sp+12) 80034f0: 2b 8d 00 08 lw r13,(sp+8) 80034f4: 37 9c 00 18 addi sp,sp,24 80034f8: c3 a0 00 00 ret
08003d6c <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
8003d6c: 37 9c ff ec addi sp,sp,-20 8003d70: 5b 8b 00 14 sw (sp+20),r11 8003d74: 5b 8c 00 10 sw (sp+16),r12 8003d78: 5b 8d 00 0c sw (sp+12),r13 8003d7c: 5b 8e 00 08 sw (sp+8),r14 8003d80: 5b 9d 00 04 sw (sp+4),ra
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
8003d84: 78 0b 08 01 mvhi r11,0x801 8003d88: 39 6b 88 68 ori r11,r11,0x8868
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
8003d8c: b8 20 68 00 mv r13,r1
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
8003d90: b9 60 08 00 mv r1,r11
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
8003d94: b8 40 60 00 mv r12,r2
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
8003d98: f8 00 05 1f calli 8005214 <pthread_mutex_lock>
if (fcntl (fildes, F_GETFD) < 0) {
8003d9c: b9 a0 08 00 mv r1,r13 8003da0: 34 02 00 01 mvi r2,1 8003da4: f8 00 1f 73 calli 800bb70 <fcntl>
8003da8: 4c 20 00 08 bge r1,r0,8003dc8 <aio_cancel+0x5c>
pthread_mutex_unlock(&aio_request_queue.mutex);
8003dac: b9 60 08 00 mv r1,r11 8003db0: f8 00 05 49 calli 80052d4 <pthread_mutex_unlock>
rtems_set_errno_and_return_minus_one (EBADF);
8003db4: f8 00 30 5a calli 800ff1c <__errno> 8003db8: 34 02 00 09 mvi r2,9 8003dbc: 58 22 00 00 sw (r1+0),r2 8003dc0: 34 0c ff ff mvi r12,-1 8003dc4: e0 00 00 16 bi 8003e1c <aio_cancel+0xb0>
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
8003dc8: 45 80 00 40 be r12,r0,8003ec8 <aio_cancel+0x15c>
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_CANCELED;
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
8003dcc: 29 8e 00 00 lw r14,(r12+0)
8003dd0: 5d cd 00 37 bne r14,r13,8003eac <aio_cancel+0x140>
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
8003dd4: 78 01 08 01 mvhi r1,0x801 8003dd8: 38 21 88 b0 ori r1,r1,0x88b0 8003ddc: b9 c0 10 00 mv r2,r14 8003de0: 34 03 00 00 mvi r3,0 8003de4: f8 00 00 e0 calli 8004164 <rtems_aio_search_fd> 8003de8: b8 20 68 00 mv r13,r1
if (r_chain == NULL) {
8003dec: 44 20 00 14 be r1,r0,8003e3c <aio_cancel+0xd0>
return AIO_ALLDONE;
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
8003df0: 34 2e 00 1c addi r14,r1,28 8003df4: b9 c0 08 00 mv r1,r14 8003df8: f8 00 05 07 calli 8005214 <pthread_mutex_lock>
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
8003dfc: b9 80 10 00 mv r2,r12 8003e00: 35 a1 00 08 addi r1,r13,8 8003e04: f8 00 02 10 calli 8004644 <rtems_aio_remove_req> 8003e08: b8 20 60 00 mv r12,r1
pthread_mutex_unlock (&r_chain->mutex);
8003e0c: b9 c0 08 00 mv r1,r14 8003e10: f8 00 05 31 calli 80052d4 <pthread_mutex_unlock>
pthread_mutex_unlock (&aio_request_queue.mutex);
8003e14: b9 60 08 00 mv r1,r11 8003e18: f8 00 05 2f calli 80052d4 <pthread_mutex_unlock>
return result;
}
return AIO_ALLDONE;
}
8003e1c: b9 80 08 00 mv r1,r12 8003e20: 2b 9d 00 04 lw ra,(sp+4) 8003e24: 2b 8b 00 14 lw r11,(sp+20) 8003e28: 2b 8c 00 10 lw r12,(sp+16) 8003e2c: 2b 8d 00 0c lw r13,(sp+12) 8003e30: 2b 8e 00 08 lw r14,(sp+8) 8003e34: 37 9c 00 14 addi sp,sp,20 8003e38: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
8003e3c: 29 62 00 54 lw r2,(r11+84) 8003e40: 78 01 08 01 mvhi r1,0x801 8003e44: 38 21 88 c0 ori r1,r1,0x88c0
8003e48: 44 41 00 15 be r2,r1,8003e9c <aio_cancel+0x130> <== NEVER TAKEN
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
8003e4c: 78 01 08 01 mvhi r1,0x801 8003e50: 38 21 88 bc ori r1,r1,0x88bc 8003e54: b9 c0 10 00 mv r2,r14 8003e58: 34 03 00 00 mvi r3,0 8003e5c: f8 00 00 c2 calli 8004164 <rtems_aio_search_fd>
if (r_chain == NULL) {
8003e60: 44 20 00 13 be r1,r0,8003eac <aio_cancel+0x140>
rtems_set_errno_and_return_minus_one (EINVAL);
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
8003e64: b9 80 10 00 mv r2,r12 8003e68: 34 21 00 08 addi r1,r1,8 8003e6c: f8 00 01 f6 calli 8004644 <rtems_aio_remove_req> 8003e70: b8 20 60 00 mv r12,r1
pthread_mutex_unlock (&aio_request_queue.mutex);
8003e74: b9 60 08 00 mv r1,r11 8003e78: f8 00 05 17 calli 80052d4 <pthread_mutex_unlock>
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
8003e7c: b9 80 08 00 mv r1,r12 8003e80: 2b 9d 00 04 lw ra,(sp+4) 8003e84: 2b 8b 00 14 lw r11,(sp+20) 8003e88: 2b 8c 00 10 lw r12,(sp+16) 8003e8c: 2b 8d 00 0c lw r13,(sp+12) 8003e90: 2b 8e 00 08 lw r14,(sp+8) 8003e94: 37 9c 00 14 addi sp,sp,20 8003e98: c3 a0 00 00 ret
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
8003e9c: b9 60 08 00 mv r1,r11 8003ea0: f8 00 05 0d calli 80052d4 <pthread_mutex_unlock>
return AIO_ALLDONE;
8003ea4: 34 0c 00 02 mvi r12,2 8003ea8: e3 ff ff dd bi 8003e1c <aio_cancel+0xb0>
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
if (r_chain == NULL) {
pthread_mutex_unlock (&aio_request_queue.mutex);
8003eac: b9 60 08 00 mv r1,r11 8003eb0: f8 00 05 09 calli 80052d4 <pthread_mutex_unlock>
rtems_set_errno_and_return_minus_one (EINVAL);
8003eb4: f8 00 30 1a calli 800ff1c <__errno> 8003eb8: 34 02 00 16 mvi r2,22 8003ebc: 58 22 00 00 sw (r1+0),r2 8003ec0: 34 0c ff ff mvi r12,-1 8003ec4: e3 ff ff d6 bi 8003e1c <aio_cancel+0xb0>
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
8003ec8: 78 01 08 01 mvhi r1,0x801 8003ecc: 38 21 88 b0 ori r1,r1,0x88b0 8003ed0: b9 a0 10 00 mv r2,r13 8003ed4: 34 03 00 00 mvi r3,0 8003ed8: f8 00 00 a3 calli 8004164 <rtems_aio_search_fd> 8003edc: b8 20 70 00 mv r14,r1
if (r_chain == NULL) {
8003ee0: 44 2c 00 0e be r1,r12,8003f18 <aio_cancel+0x1ac>
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
8003ee4: 34 2c 00 1c addi r12,r1,28 8003ee8: b9 80 08 00 mv r1,r12 8003eec: f8 00 04 ca calli 8005214 <pthread_mutex_lock>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8003ef0: b9 c0 08 00 mv r1,r14 8003ef4: f8 00 0b 00 calli 8006af4 <_Chain_Extract>
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
8003ef8: b9 c0 08 00 mv r1,r14 8003efc: f8 00 01 b3 calli 80045c8 <rtems_aio_remove_fd>
pthread_mutex_unlock (&r_chain->mutex);
8003f00: b9 80 08 00 mv r1,r12 8003f04: f8 00 04 f4 calli 80052d4 <pthread_mutex_unlock>
pthread_mutex_unlock (&aio_request_queue.mutex);
8003f08: b9 60 08 00 mv r1,r11 8003f0c: f8 00 04 f2 calli 80052d4 <pthread_mutex_unlock>
return AIO_CANCELED;
8003f10: 34 0c 00 00 mvi r12,0 8003f14: e3 ff ff c2 bi 8003e1c <aio_cancel+0xb0>
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
8003f18: 29 62 00 54 lw r2,(r11+84) 8003f1c: 78 01 08 01 mvhi r1,0x801 8003f20: 38 21 88 c0 ori r1,r1,0x88c0
8003f24: 44 41 ff de be r2,r1,8003e9c <aio_cancel+0x130> <== NEVER TAKEN
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
8003f28: 78 01 08 01 mvhi r1,0x801 8003f2c: 38 21 88 bc ori r1,r1,0x88bc 8003f30: b9 a0 10 00 mv r2,r13 8003f34: 34 03 00 00 mvi r3,0 8003f38: f8 00 00 8b calli 8004164 <rtems_aio_search_fd> 8003f3c: b8 20 60 00 mv r12,r1
if (r_chain == NULL) {
8003f40: 44 2e ff d7 be r1,r14,8003e9c <aio_cancel+0x130>
8003f44: f8 00 0a ec calli 8006af4 <_Chain_Extract>
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
8003f48: b9 80 08 00 mv r1,r12
pthread_mutex_destroy (&r_chain->mutex);
8003f4c: 35 8d 00 1c addi r13,r12,28
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
8003f50: f8 00 01 9e calli 80045c8 <rtems_aio_remove_fd>
pthread_mutex_destroy (&r_chain->mutex);
8003f54: b9 a0 08 00 mv r1,r13 8003f58: f8 00 03 e7 calli 8004ef4 <pthread_mutex_destroy>
pthread_cond_destroy (&r_chain->mutex);
8003f5c: b9 a0 08 00 mv r1,r13 8003f60: f8 00 02 d4 calli 8004ab0 <pthread_cond_destroy>
free (r_chain);
8003f64: b9 80 08 00 mv r1,r12 8003f68: fb ff f8 f0 calli 8002328 <free>
pthread_mutex_unlock (&aio_request_queue.mutex);
8003f6c: b9 60 08 00 mv r1,r11 8003f70: f8 00 04 d9 calli 80052d4 <pthread_mutex_unlock>
return AIO_CANCELED;
8003f74: 34 0c 00 00 mvi r12,0 8003f78: e3 ff ff a9 bi 8003e1c <aio_cancel+0xb0>
08003f84 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
8003f84: 37 9c ff f4 addi sp,sp,-12 8003f88: 5b 8b 00 0c sw (sp+12),r11 8003f8c: 5b 8c 00 08 sw (sp+8),r12 8003f90: 5b 9d 00 04 sw (sp+4),ra 8003f94: b8 40 58 00 mv r11,r2
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
8003f98: 34 02 20 00 mvi r2,8192
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
8003f9c: 34 0c 00 16 mvi r12,22
)
{
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
8003fa0: 5c 22 00 09 bne r1,r2,8003fc4 <aio_fsync+0x40>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
8003fa4: 29 61 00 00 lw r1,(r11+0) 8003fa8: 34 02 00 03 mvi r2,3 8003fac: f8 00 1e f1 calli 800bb70 <fcntl>
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
8003fb0: 20 21 00 03 andi r1,r1,0x3 8003fb4: 34 21 ff ff addi r1,r1,-1 8003fb8: 34 02 00 01 mvi r2,1
8003fbc: 50 41 00 0d bgeu r2,r1,8003ff0 <aio_fsync+0x6c> <== NEVER TAKEN
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
8003fc0: 34 0c 00 09 mvi r12,9 8003fc4: 34 01 ff ff mvi r1,-1 8003fc8: 59 6c 00 2c sw (r11+44),r12 8003fcc: 59 61 00 30 sw (r11+48),r1 8003fd0: f8 00 2f d3 calli 800ff1c <__errno> 8003fd4: 58 2c 00 00 sw (r1+0),r12 8003fd8: 34 01 ff ff mvi r1,-1
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
8003fdc: 2b 9d 00 04 lw ra,(sp+4) 8003fe0: 2b 8b 00 0c lw r11,(sp+12) 8003fe4: 2b 8c 00 08 lw r12,(sp+8) 8003fe8: 37 9c 00 0c addi sp,sp,12 8003fec: c3 a0 00 00 ret
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
8003ff0: 34 01 00 18 mvi r1,24 8003ff4: fb ff fa a6 calli 8002a8c <malloc>
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
8003ff8: 34 0c 00 0b mvi r12,11
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
8003ffc: 44 20 ff f2 be r1,r0,8003fc4 <aio_fsync+0x40> <== NEVER TAKEN
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
8004000: 34 03 00 03 mvi r3,3 8004004: 59 63 00 28 sw (r11+40),r3
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
8004008: 58 2b 00 14 sw (r1+20),r11
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
800400c: f8 00 01 b1 calli 80046d0 <rtems_aio_enqueue>
}
8004010: 2b 9d 00 04 lw ra,(sp+4) 8004014: 2b 8b 00 0c lw r11,(sp+12) 8004018: 2b 8c 00 08 lw r12,(sp+8) 800401c: 37 9c 00 0c addi sp,sp,12 8004020: c3 a0 00 00 ret
080048e0 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
80048e0: 37 9c ff f4 addi sp,sp,-12 80048e4: 5b 8b 00 0c sw (sp+12),r11 80048e8: 5b 8c 00 08 sw (sp+8),r12 80048ec: 5b 9d 00 04 sw (sp+4),ra 80048f0: b8 20 58 00 mv r11,r1
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
80048f4: 28 21 00 00 lw r1,(r1+0) 80048f8: 34 02 00 03 mvi r2,3
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
80048fc: 34 0c 00 09 mvi r12,9
aio_read (struct aiocb *aiocbp)
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
8004900: f8 00 1c 9c calli 800bb70 <fcntl>
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
8004904: 20 21 00 03 andi r1,r1,0x3 8004908: 7c 22 00 02 cmpnei r2,r1,2 800490c: 7c 21 00 00 cmpnei r1,r1,0 8004910: a0 41 08 00 and r1,r2,r1
8004914: 5c 20 00 06 bne r1,r0,800492c <aio_read+0x4c>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
8004918: 29 6c 00 10 lw r12,(r11+16)
800491c: 5d 81 00 03 bne r12,r1,8004928 <aio_read+0x48>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
8004920: 29 61 00 04 lw r1,(r11+4)
8004924: 4c 2c 00 09 bge r1,r12,8004948 <aio_read+0x68>
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
8004928: 34 0c 00 16 mvi r12,22 800492c: 34 01 ff ff mvi r1,-1 8004930: 59 6c 00 2c sw (r11+44),r12 8004934: 59 61 00 30 sw (r11+48),r1 8004938: f8 00 2d 79 calli 800ff1c <__errno> 800493c: 58 2c 00 00 sw (r1+0),r12 8004940: 34 01 ff ff mvi r1,-1 8004944: e0 00 00 08 bi 8004964 <aio_read+0x84>
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
8004948: 34 01 00 18 mvi r1,24 800494c: fb ff f8 50 calli 8002a8c <malloc>
if (req == NULL)
8004950: 44 2c 00 0a be r1,r12,8004978 <aio_read+0x98> <== NEVER TAKEN
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
8004954: 34 03 00 01 mvi r3,1 8004958: 59 63 00 28 sw (r11+40),r3
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
800495c: 58 2b 00 14 sw (r1+20),r11
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
8004960: fb ff ff 5c calli 80046d0 <rtems_aio_enqueue>
}
8004964: 2b 9d 00 04 lw ra,(sp+4) 8004968: 2b 8b 00 0c lw r11,(sp+12) 800496c: 2b 8c 00 08 lw r12,(sp+8) 8004970: 37 9c 00 0c addi sp,sp,12 8004974: c3 a0 00 00 ret
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
8004978: 34 0c 00 0b mvi r12,11 <== NOT EXECUTED 800497c: e3 ff ff ec bi 800492c <aio_read+0x4c> <== NOT EXECUTED
08004988 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
8004988: 37 9c ff f4 addi sp,sp,-12 800498c: 5b 8b 00 0c sw (sp+12),r11 8004990: 5b 8c 00 08 sw (sp+8),r12 8004994: 5b 9d 00 04 sw (sp+4),ra 8004998: b8 20 58 00 mv r11,r1
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
800499c: 28 21 00 00 lw r1,(r1+0) 80049a0: 34 02 00 03 mvi r2,3 80049a4: f8 00 1c 73 calli 800bb70 <fcntl>
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
80049a8: 20 21 00 03 andi r1,r1,0x3 80049ac: 34 21 ff ff addi r1,r1,-1 80049b0: 34 02 00 01 mvi r2,1
80049b4: 50 41 00 09 bgeu r2,r1,80049d8 <aio_write+0x50>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
80049b8: 34 0c 00 09 mvi r12,9
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
80049bc: 34 01 ff ff mvi r1,-1 80049c0: 59 6c 00 2c sw (r11+44),r12 80049c4: 59 61 00 30 sw (r11+48),r1 80049c8: f8 00 2d 55 calli 800ff1c <__errno> 80049cc: 58 2c 00 00 sw (r1+0),r12 80049d0: 34 01 ff ff mvi r1,-1 80049d4: e0 00 00 0f bi 8004a10 <aio_write+0x88>
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
80049d8: 29 61 00 10 lw r1,(r11+16)
80049dc: 5c 20 00 03 bne r1,r0,80049e8 <aio_write+0x60>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
80049e0: 29 62 00 04 lw r2,(r11+4)
80049e4: 4c 41 00 03 bge r2,r1,80049f0 <aio_write+0x68>
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
80049e8: 34 0c 00 16 mvi r12,22 80049ec: e3 ff ff f4 bi 80049bc <aio_write+0x34>
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
80049f0: 34 01 00 18 mvi r1,24 80049f4: fb ff f8 26 calli 8002a8c <malloc>
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
80049f8: 34 0c 00 0b mvi r12,11
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
80049fc: 44 20 ff f0 be r1,r0,80049bc <aio_write+0x34> <== NEVER TAKEN
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
8004a00: 34 03 00 02 mvi r3,2 8004a04: 59 63 00 28 sw (r11+40),r3
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
8004a08: 58 2b 00 14 sw (r1+20),r11
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
8004a0c: fb ff ff 31 calli 80046d0 <rtems_aio_enqueue>
}
8004a10: 2b 9d 00 04 lw ra,(sp+4) 8004a14: 2b 8b 00 0c lw r11,(sp+12) 8004a18: 2b 8c 00 08 lw r12,(sp+8) 8004a1c: 37 9c 00 0c addi sp,sp,12 8004a20: c3 a0 00 00 ret
08003114 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
8003114: 37 9c ff fc addi sp,sp,-4 8003118: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
800311c: 44 40 00 09 be r2,r0,8003140 <clock_gettime+0x2c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
8003120: 34 03 00 01 mvi r3,1
8003124: 44 23 00 1b be r1,r3,8003190 <clock_gettime+0x7c>
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
8003128: 34 03 00 04 mvi r3,4
800312c: 44 23 00 13 be r1,r3,8003178 <clock_gettime+0x64> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
8003130: 34 03 00 02 mvi r3,2
8003134: 44 23 00 11 be r1,r3,8003178 <clock_gettime+0x64>
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
8003138: 34 02 00 03 mvi r2,3
800313c: 44 22 00 08 be r1,r2,800315c <clock_gettime+0x48>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
8003140: f8 00 2c 2c calli 800e1f0 <__errno> 8003144: 34 02 00 16 mvi r2,22 8003148: 58 22 00 00 sw (r1+0),r2 800314c: 34 01 ff ff mvi r1,-1
return 0;
}
8003150: 2b 9d 00 04 lw ra,(sp+4) 8003154: 37 9c 00 04 addi sp,sp,4 8003158: c3 a0 00 00 ret
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
800315c: f8 00 2c 25 calli 800e1f0 <__errno> 8003160: 34 02 00 58 mvi r2,88 8003164: 58 22 00 00 sw (r1+0),r2 8003168: 34 01 ff ff mvi r1,-1
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
800316c: 2b 9d 00 04 lw ra,(sp+4) 8003170: 37 9c 00 04 addi sp,sp,4 8003174: c3 a0 00 00 ret
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
8003178: b8 40 08 00 mv r1,r2 800317c: f8 00 07 5d calli 8004ef0 <_TOD_Get_uptime_as_timespec>
return 0;
8003180: 34 01 00 00 mvi r1,0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
8003184: 2b 9d 00 04 lw ra,(sp+4) 8003188: 37 9c 00 04 addi sp,sp,4 800318c: c3 a0 00 00 ret
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
8003190: b8 40 08 00 mv r1,r2 8003194: f8 00 07 34 calli 8004e64 <_TOD_Get>
return 0;
8003198: 34 01 00 00 mvi r1,0 800319c: e3 ff ff ed bi 8003150 <clock_gettime+0x3c>
080031a0 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
80031a0: 37 9c ff fc addi sp,sp,-4 80031a4: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
80031a8: 44 40 00 07 be r2,r0,80031c4 <clock_settime+0x24> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
80031ac: 34 03 00 01 mvi r3,1
80031b0: 44 23 00 0c be r1,r3,80031e0 <clock_settime+0x40>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
80031b4: 34 02 00 02 mvi r2,2
80031b8: 44 22 00 1c be r1,r2,8003228 <clock_settime+0x88>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
80031bc: 34 02 00 03 mvi r2,3
80031c0: 44 22 00 1a be r1,r2,8003228 <clock_settime+0x88>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
80031c4: f8 00 2c 0b calli 800e1f0 <__errno> 80031c8: 34 02 00 16 mvi r2,22 80031cc: 58 22 00 00 sw (r1+0),r2 80031d0: 34 01 ff ff mvi r1,-1
return 0;
}
80031d4: 2b 9d 00 04 lw ra,(sp+4) 80031d8: 37 9c 00 04 addi sp,sp,4 80031dc: c3 a0 00 00 ret
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
80031e0: 78 04 08 01 mvhi r4,0x801 80031e4: 38 84 f2 e4 ori r4,r4,0xf2e4 80031e8: 28 43 00 00 lw r3,(r2+0) 80031ec: 28 81 00 00 lw r1,(r4+0)
80031f0: 54 61 00 02 bgu r3,r1,80031f8 <clock_settime+0x58>
80031f4: e3 ff ff f4 bi 80031c4 <clock_settime+0x24>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80031f8: 78 01 08 02 mvhi r1,0x802 80031fc: 38 21 19 18 ori r1,r1,0x1918 8003200: 28 23 00 00 lw r3,(r1+0) 8003204: 34 63 00 01 addi r3,r3,1 8003208: 58 23 00 00 sw (r1+0),r3
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
800320c: b8 40 08 00 mv r1,r2 8003210: f8 00 07 55 calli 8004f64 <_TOD_Set>
_Thread_Enable_dispatch();
8003214: f8 00 0e 04 calli 8006a24 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
8003218: 34 01 00 00 mvi r1,0
}
800321c: 2b 9d 00 04 lw ra,(sp+4) 8003220: 37 9c 00 04 addi sp,sp,4 8003224: c3 a0 00 00 ret
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 );
8003228: f8 00 2b f2 calli 800e1f0 <__errno> 800322c: 34 02 00 58 mvi r2,88 8003230: 58 22 00 00 sw (r1+0),r2 8003234: 34 01 ff ff mvi r1,-1
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
8003238: 2b 9d 00 04 lw ra,(sp+4) 800323c: 37 9c 00 04 addi sp,sp,4 8003240: c3 a0 00 00 ret
08026a60 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
8026a60: 37 9c ff d8 addi sp,sp,-40 8026a64: 5b 8b 00 1c sw (sp+28),r11 8026a68: 5b 8c 00 18 sw (sp+24),r12 8026a6c: 5b 8d 00 14 sw (sp+20),r13 8026a70: 5b 8e 00 10 sw (sp+16),r14 8026a74: 5b 8f 00 0c sw (sp+12),r15 8026a78: 5b 90 00 08 sw (sp+8),r16 8026a7c: 5b 9d 00 04 sw (sp+4),ra 8026a80: b8 20 58 00 mv r11,r1 8026a84: b8 40 60 00 mv r12,r2 8026a88: b8 60 70 00 mv r14,r3
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
8026a8c: fb ff fe e3 calli 8026618 <getpid>
8026a90: 5c 2b 00 a5 bne r1,r11,8026d24 <killinfo+0x2c4>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
8026a94: 45 80 00 04 be r12,r0,8026aa4 <killinfo+0x44>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8026a98: 35 82 ff ff addi r2,r12,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
8026a9c: 34 01 00 1f mvi r1,31
8026aa0: 50 22 00 0e bgeu r1,r2,8026ad8 <killinfo+0x78>
rtems_set_errno_and_return_minus_one( EINVAL );
8026aa4: fb ff b4 cf calli 8013de0 <__errno> 8026aa8: 34 02 00 16 mvi r2,22 8026aac: 58 22 00 00 sw (r1+0),r2 8026ab0: 34 01 ff ff mvi r1,-1
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
8026ab4: 2b 9d 00 04 lw ra,(sp+4) 8026ab8: 2b 8b 00 1c lw r11,(sp+28) 8026abc: 2b 8c 00 18 lw r12,(sp+24) 8026ac0: 2b 8d 00 14 lw r13,(sp+20) 8026ac4: 2b 8e 00 10 lw r14,(sp+16) 8026ac8: 2b 8f 00 0c lw r15,(sp+12) 8026acc: 2b 90 00 08 lw r16,(sp+8) 8026ad0: 37 9c 00 28 addi sp,sp,40 8026ad4: c3 a0 00 00 ret
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 )
8026ad8: b5 8c 80 00 add r16,r12,r12 8026adc: b6 0c 08 00 add r1,r16,r12 8026ae0: 78 0d 08 02 mvhi r13,0x802 8026ae4: b4 21 08 00 add r1,r1,r1 8026ae8: 39 ad af 78 ori r13,r13,0xaf78 8026aec: b4 21 08 00 add r1,r1,r1 8026af0: b5 a1 08 00 add r1,r13,r1 8026af4: 28 23 00 08 lw r3,(r1+8) 8026af8: 34 0f 00 01 mvi r15,1
return 0;
8026afc: 34 01 00 00 mvi r1,0
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 )
8026b00: 44 6f ff ed be r3,r15,8026ab4 <killinfo+0x54>
/*
* 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 ) )
8026b04: 65 83 00 04 cmpei r3,r12,4 8026b08: 65 81 00 08 cmpei r1,r12,8 8026b0c: b8 61 08 00 or r1,r3,r1
8026b10: 5c 20 00 3f bne r1,r0,8026c0c <killinfo+0x1ac>
8026b14: 34 01 00 0b mvi r1,11
8026b18: 45 81 00 3d be r12,r1,8026c0c <killinfo+0x1ac>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
8026b1c: 34 01 00 01 mvi r1,1 8026b20: fb ff 6d 92 calli 8002168 <__ashlsi3>
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
8026b24: 5b 8c 00 20 sw (sp+32),r12
siginfo->si_code = SI_USER;
8026b28: 5b 8f 00 24 sw (sp+36),r15 8026b2c: b8 20 58 00 mv r11,r1
if ( !value ) {
8026b30: 45 c0 00 3b be r14,r0,8026c1c <killinfo+0x1bc>
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
8026b34: 29 c1 00 00 lw r1,(r14+0) 8026b38: 5b 81 00 28 sw (sp+40),r1 8026b3c: 78 01 08 02 mvhi r1,0x802 8026b40: 38 21 aa 80 ori r1,r1,0xaa80 8026b44: 28 22 00 00 lw r2,(r1+0) 8026b48: 34 42 00 01 addi r2,r2,1 8026b4c: 58 22 00 00 sw (r1+0),r2
/*
* 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;
8026b50: 78 01 08 02 mvhi r1,0x802 8026b54: 38 21 af 2c ori r1,r1,0xaf2c 8026b58: 28 21 00 0c lw r1,(r1+12)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
8026b5c: 28 22 01 20 lw r2,(r1+288) 8026b60: 28 42 00 d0 lw r2,(r2+208) 8026b64: a4 40 10 00 not r2,r2 8026b68: a1 62 10 00 and r2,r11,r2
8026b6c: 5c 40 00 18 bne r2,r0,8026bcc <killinfo+0x16c>
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
8026b70: 78 01 08 02 mvhi r1,0x802 8026b74: 38 21 b1 04 ori r1,r1,0xb104 8026b78: 28 23 00 00 lw r3,(r1+0)
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
8026b7c: 78 04 08 02 mvhi r4,0x802 8026b80: 38 84 b1 08 ori r4,r4,0xb108
8026b84: 44 64 00 28 be r3,r4,8026c24 <killinfo+0x1c4>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8026b88: 28 62 00 30 lw r2,(r3+48)
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
8026b8c: b8 60 08 00 mv r1,r3
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8026b90: 28 65 01 20 lw r5,(r3+288)
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8026b94: a1 62 10 00 and r2,r11,r2
8026b98: 44 40 00 09 be r2,r0,8026bbc <killinfo+0x15c>
8026b9c: e0 00 00 0c bi 8026bcc <killinfo+0x16c>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
8026ba0: 28 63 00 00 lw r3,(r3+0)
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
8026ba4: 44 64 00 20 be r3,r4,8026c24 <killinfo+0x1c4> <== ALWAYS TAKEN
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8026ba8: 28 62 00 30 lw r2,(r3+48) <== NOT EXECUTED
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8026bac: 28 65 01 20 lw r5,(r3+288) <== NOT EXECUTED
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
8026bb0: b8 60 08 00 mv r1,r3 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8026bb4: a1 62 10 00 and r2,r11,r2 <== NOT EXECUTED 8026bb8: 5c 40 00 05 bne r2,r0,8026bcc <killinfo+0x16c> <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
8026bbc: 28 a5 00 d0 lw r5,(r5+208) 8026bc0: a4 a0 28 00 not r5,r5 8026bc4: a1 65 28 00 and r5,r11,r5
8026bc8: 44 a2 ff f6 be r5,r2,8026ba0 <killinfo+0x140>
/*
* 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 ) ) {
8026bcc: b9 80 10 00 mv r2,r12 8026bd0: 37 83 00 20 addi r3,sp,32 8026bd4: f8 00 00 6a calli 8026d7c <_POSIX_signals_Unblock_thread>
8026bd8: 5c 20 00 0a bne r1,r0,8026c00 <killinfo+0x1a0>
/*
* 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 );
8026bdc: b9 60 08 00 mv r1,r11 8026be0: f8 00 00 5c calli 8026d50 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
8026be4: b6 0c 60 00 add r12,r16,r12 8026be8: b5 8c 08 00 add r1,r12,r12 8026bec: b4 21 08 00 add r1,r1,r1 8026bf0: b5 a1 68 00 add r13,r13,r1 8026bf4: 29 a2 00 00 lw r2,(r13+0) 8026bf8: 34 01 00 02 mvi r1,2
8026bfc: 44 41 00 38 be r2,r1,8026cdc <killinfo+0x27c>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
8026c00: fb ff 97 f3 calli 800cbcc <_Thread_Enable_dispatch>
return 0;
8026c04: 34 01 00 00 mvi r1,0 8026c08: e3 ff ff ab bi 8026ab4 <killinfo+0x54>
* 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 );
8026c0c: f8 00 01 08 calli 802702c <pthread_self> 8026c10: b9 80 10 00 mv r2,r12 8026c14: f8 00 00 bd calli 8026f08 <pthread_kill> 8026c18: e3 ff ff a7 bi 8026ab4 <killinfo+0x54>
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
8026c1c: 5b 80 00 28 sw (sp+40),r0 8026c20: e3 ff ff c7 bi 8026b3c <killinfo+0xdc>
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
8026c24: 78 01 08 02 mvhi r1,0x802 8026c28: 38 21 a0 f0 ori r1,r1,0xa0f0 8026c2c: 40 26 00 00 lbu r6,(r1+0)
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
8026c30: 78 01 08 02 mvhi r1,0x802 8026c34: 38 21 aa 1c ori r1,r1,0xaa1c
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
8026c38: 78 08 08 02 mvhi r8,0x802
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
8026c3c: 34 2a 00 10 addi r10,r1,16
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
8026c40: 34 c6 00 01 addi r6,r6,1 8026c44: 39 08 aa 24 ori r8,r8,0xaa24
* * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL;
8026c48: 34 01 00 00 mvi r1,0
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
8026c4c: 78 0f 10 00 mvhi r15,0x1000
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 ] )
8026c50: 29 02 00 00 lw r2,(r8+0)
8026c54: 44 40 00 1e be r2,r0,8026ccc <killinfo+0x26c> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
8026c58: 28 42 00 04 lw r2,(r2+4)
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
8026c5c: 2c 47 00 10 lhu r7,(r2+16)
object_table = the_info->local_table;
8026c60: 28 44 00 1c lw r4,(r2+28)
for ( index = 1 ; index <= maximum ; index++ ) {
8026c64: 44 e0 00 1a be r7,r0,8026ccc <killinfo+0x26c>
8026c68: 34 03 00 01 mvi r3,1
the_thread = (Thread_Control *) object_table[ index ];
8026c6c: 28 82 00 04 lw r2,(r4+4)
if ( !the_thread )
8026c70: 44 40 00 14 be r2,r0,8026cc0 <killinfo+0x260>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
8026c74: 28 45 00 14 lw r5,(r2+20)
8026c78: 54 a6 00 12 bgu r5,r6,8026cc0 <killinfo+0x260>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
8026c7c: 28 49 01 20 lw r9,(r2+288) 8026c80: 29 29 00 d0 lw r9,(r9+208) 8026c84: a5 20 48 00 not r9,r9 8026c88: a1 69 48 00 and r9,r11,r9
8026c8c: 45 20 00 0d be r9,r0,8026cc0 <killinfo+0x260>
*
* 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 ) {
8026c90: 54 c5 00 0a bgu r6,r5,8026cb8 <killinfo+0x258>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
8026c94: 44 20 00 0b be r1,r0,8026cc0 <killinfo+0x260> <== NEVER TAKEN
8026c98: 28 29 00 10 lw r9,(r1+16)
8026c9c: 45 20 00 09 be r9,r0,8026cc0 <killinfo+0x260> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
8026ca0: 28 4e 00 10 lw r14,(r2+16)
8026ca4: 45 c0 00 05 be r14,r0,8026cb8 <killinfo+0x258>
8026ca8: a1 2f 48 00 and r9,r9,r15
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
8026cac: 5d 20 00 05 bne r9,r0,8026cc0 <killinfo+0x260>
8026cb0: a1 cf 70 00 and r14,r14,r15
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
8026cb4: 45 c9 00 03 be r14,r9,8026cc0 <killinfo+0x260>
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
8026cb8: b8 a0 30 00 mv r6,r5 8026cbc: b8 40 08 00 mv r1,r2
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
8026cc0: 34 63 00 01 addi r3,r3,1 8026cc4: 34 84 00 04 addi r4,r4,4
8026cc8: 50 e3 ff e9 bgeu r7,r3,8026c6c <killinfo+0x20c>
8026ccc: 35 08 00 04 addi r8,r8,4
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
8026cd0: 5d 0a ff e0 bne r8,r10,8026c50 <killinfo+0x1f0>
}
}
}
}
if ( interested ) {
8026cd4: 5c 20 ff be bne r1,r0,8026bcc <killinfo+0x16c>
8026cd8: e3 ff ff c1 bi 8026bdc <killinfo+0x17c>
_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 );
8026cdc: 78 01 08 02 mvhi r1,0x802 8026ce0: 38 21 b0 f8 ori r1,r1,0xb0f8 8026ce4: fb ff 8e d7 calli 800a840 <_Chain_Get> 8026ce8: b8 20 10 00 mv r2,r1
if ( !psiginfo ) {
8026cec: 44 20 00 13 be r1,r0,8026d38 <killinfo+0x2d8>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
8026cf0: 2b 83 00 20 lw r3,(sp+32)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
8026cf4: b5 8c 60 00 add r12,r12,r12 8026cf8: 78 01 08 02 mvhi r1,0x802
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
8026cfc: 58 43 00 08 sw (r2+8),r3 8026d00: 2b 83 00 24 lw r3,(sp+36)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
8026d04: b5 8c 60 00 add r12,r12,r12 8026d08: 38 21 b1 70 ori r1,r1,0xb170
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
8026d0c: 58 43 00 0c sw (r2+12),r3 8026d10: 2b 83 00 28 lw r3,(sp+40)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
8026d14: b5 81 08 00 add r1,r12,r1
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
8026d18: 58 43 00 10 sw (r2+16),r3
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
8026d1c: fb ff 8e b3 calli 800a7e8 <_Chain_Append> 8026d20: e3 ff ff b8 bi 8026c00 <killinfo+0x1a0>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
8026d24: fb ff b4 2f calli 8013de0 <__errno> 8026d28: 34 02 00 03 mvi r2,3 8026d2c: 58 22 00 00 sw (r1+0),r2 8026d30: 34 01 ff ff mvi r1,-1 8026d34: e3 ff ff 60 bi 8026ab4 <killinfo+0x54>
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();
8026d38: fb ff 97 a5 calli 800cbcc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
8026d3c: fb ff b4 29 calli 8013de0 <__errno> 8026d40: 34 02 00 0b mvi r2,11 8026d44: 58 22 00 00 sw (r1+0),r2 8026d48: 34 01 ff ff mvi r1,-1 8026d4c: e3 ff ff 5a bi 8026ab4 <killinfo+0x54>
08008e20 <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
8008e20: 37 9c ff b8 addi sp,sp,-72 8008e24: 5b 8b 00 20 sw (sp+32),r11 8008e28: 5b 8c 00 1c sw (sp+28),r12 8008e2c: 5b 8d 00 18 sw (sp+24),r13 8008e30: 5b 8e 00 14 sw (sp+20),r14 8008e34: 5b 8f 00 10 sw (sp+16),r15 8008e38: 5b 90 00 0c sw (sp+12),r16 8008e3c: 5b 91 00 08 sw (sp+8),r17 8008e40: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8008e44: 78 09 08 02 mvhi r9,0x802 8008e48: 39 29 9e 18 ori r9,r9,0x9e18 8008e4c: 29 2a 00 00 lw r10,(r9+0) 8008e50: b8 20 80 00 mv r16,r1 8008e54: 5b 82 00 30 sw (sp+48),r2 8008e58: 35 4a 00 01 addi r10,r10,1 8008e5c: 5b 83 00 34 sw (sp+52),r3 8008e60: 5b 84 00 38 sw (sp+56),r4 8008e64: 5b 85 00 3c sw (sp+60),r5 8008e68: 5b 86 00 40 sw (sp+64),r6 8008e6c: 5b 87 00 44 sw (sp+68),r7 8008e70: 5b 88 00 48 sw (sp+72),r8 8008e74: b8 40 68 00 mv r13,r2 8008e78: 59 2a 00 00 sw (r9+0),r10
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8008e7c: 20 4f 02 00 andi r15,r2,0x200
/* struct mq_attr attr */
)
{
va_list arg;
mode_t mode;
struct mq_attr *attr = NULL;
8008e80: 34 11 00 00 mvi r17,0
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8008e84: 5d e0 00 38 bne r15,r0,8008f64 <mq_open+0x144>
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 );
8008e88: 78 0c 08 02 mvhi r12,0x802 8008e8c: 39 8c a2 58 ori r12,r12,0xa258 8008e90: b9 80 08 00 mv r1,r12 8008e94: f8 00 0c 1e calli 800bf0c <_Objects_Allocate> 8008e98: b8 20 58 00 mv r11,r1
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 ) {
8008e9c: 44 20 00 39 be r1,r0,8008f80 <mq_open+0x160> <== NEVER TAKEN
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
8008ea0: 58 2d 00 14 sw (r1+20),r13
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
8008ea4: 37 82 00 2c addi r2,sp,44 8008ea8: ba 00 08 00 mv r1,r16 8008eac: f8 00 1f cd calli 8010de0 <_POSIX_Message_queue_Name_to_id> 8008eb0: b8 20 70 00 mv r14,r1
* 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 ) {
8008eb4: 5c 20 00 22 bne r1,r0,8008f3c <mq_open+0x11c>
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
8008eb8: 21 ad 0a 00 andi r13,r13,0xa00 8008ebc: 34 01 0a 00 mvi r1,2560
8008ec0: 45 a1 00 36 be r13,r1,8008f98 <mq_open+0x178>
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
_Objects_Get( &_POSIX_Message_queue_Information, id, location );
8008ec4: 2b 82 00 2c lw r2,(sp+44) 8008ec8: 78 01 08 02 mvhi r1,0x802 8008ecc: 37 83 00 24 addi r3,sp,36 8008ed0: 38 21 a0 cc ori r1,r1,0xa0cc 8008ed4: f8 00 0d 96 calli 800c52c <_Objects_Get>
/*
* 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;
8008ed8: 28 24 00 18 lw r4,(r1+24)
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
8008edc: 2d 62 00 0a lhu r2,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8008ee0: 29 83 00 1c lw r3,(r12+28) 8008ee4: 34 84 00 01 addi r4,r4,1 8008ee8: b4 42 10 00 add r2,r2,r2 8008eec: 58 24 00 18 sw (r1+24),r4 8008ef0: b4 42 10 00 add r2,r2,r2
/*
* 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 );
8008ef4: 5b 81 00 28 sw (sp+40),r1
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
8008ef8: 59 61 00 10 sw (r11+16),r1 8008efc: b4 62 10 00 add r2,r3,r2 8008f00: 58 4b 00 00 sw (r2+0),r11
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
8008f04: 59 60 00 0c sw (r11+12),r0
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
8008f08: f8 00 11 89 calli 800d52c <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
8008f0c: f8 00 11 88 calli 800d52c <_Thread_Enable_dispatch>
return (mqd_t)the_mq_fd->Object.id;
8008f10: 29 61 00 08 lw r1,(r11+8)
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
8008f14: 2b 9d 00 04 lw ra,(sp+4) 8008f18: 2b 8b 00 20 lw r11,(sp+32) 8008f1c: 2b 8c 00 1c lw r12,(sp+28) 8008f20: 2b 8d 00 18 lw r13,(sp+24) 8008f24: 2b 8e 00 14 lw r14,(sp+20) 8008f28: 2b 8f 00 10 lw r15,(sp+16) 8008f2c: 2b 90 00 0c lw r16,(sp+12) 8008f30: 2b 91 00 08 lw r17,(sp+8) 8008f34: 37 9c 00 48 addi sp,sp,72 8008f38: c3 a0 00 00 ret
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) ) ) {
8008f3c: 34 01 00 02 mvi r1,2
8008f40: 45 c1 00 1f be r14,r1,8008fbc <mq_open+0x19c>
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 );
8008f44: b9 80 08 00 mv r1,r12 8008f48: b9 60 10 00 mv r2,r11 8008f4c: f8 00 0c ff calli 800c348 <_Objects_Free>
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
8008f50: f8 00 11 77 calli 800d52c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
8008f54: f8 00 30 bc calli 8015244 <__errno> 8008f58: 58 2e 00 00 sw (r1+0),r14 8008f5c: 34 01 ff ff mvi r1,-1 8008f60: e3 ff ff ed bi 8008f14 <mq_open+0xf4>
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 );
8008f64: 78 0c 08 02 mvhi r12,0x802 8008f68: 39 8c a2 58 ori r12,r12,0xa258 8008f6c: b9 80 08 00 mv r1,r12
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
8008f70: 2b 91 00 38 lw r17,(sp+56) 8008f74: f8 00 0b e6 calli 800bf0c <_Objects_Allocate> 8008f78: b8 20 58 00 mv r11,r1
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
8008f7c: 5c 20 ff c9 bne r1,r0,8008ea0 <mq_open+0x80>
_Thread_Enable_dispatch();
8008f80: f8 00 11 6b calli 800d52c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENFILE );
8008f84: f8 00 30 b0 calli 8015244 <__errno> 8008f88: 34 02 00 17 mvi r2,23 8008f8c: 58 22 00 00 sw (r1+0),r2 8008f90: 34 01 ff ff mvi r1,-1 8008f94: e3 ff ff e0 bi 8008f14 <mq_open+0xf4>
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 );
8008f98: b9 60 10 00 mv r2,r11 8008f9c: b9 80 08 00 mv r1,r12 8008fa0: f8 00 0c ea calli 800c348 <_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();
8008fa4: f8 00 11 62 calli 800d52c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
8008fa8: f8 00 30 a7 calli 8015244 <__errno> 8008fac: 34 02 00 11 mvi r2,17 8008fb0: 58 22 00 00 sw (r1+0),r2 8008fb4: 34 01 ff ff mvi r1,-1 8008fb8: e3 ff ff d7 bi 8008f14 <mq_open+0xf4>
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) ) ) {
8008fbc: 45 e0 ff e2 be r15,r0,8008f44 <mq_open+0x124>
/*
* 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(
8008fc0: 34 02 00 01 mvi r2,1 8008fc4: ba 00 08 00 mv r1,r16 8008fc8: ba 20 18 00 mv r3,r17 8008fcc: 37 84 00 28 addi r4,sp,40 8008fd0: f8 00 1f 16 calli 8010c28 <_POSIX_Message_queue_Create_support>
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
8008fd4: 34 02 ff ff mvi r2,-1
8008fd8: 44 22 00 0d be r1,r2,800900c <mq_open+0x1ec>
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
8008fdc: 2d 61 00 0a lhu r1,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8008fe0: 29 82 00 1c lw r2,(r12+28)
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
return (mqd_t) -1;
}
the_mq_fd->Queue = the_mq;
8008fe4: 2b 83 00 28 lw r3,(sp+40) 8008fe8: b4 21 08 00 add r1,r1,r1 8008fec: b4 21 08 00 add r1,r1,r1 8008ff0: b4 41 08 00 add r1,r2,r1 8008ff4: 59 63 00 10 sw (r11+16),r3 8008ff8: 58 2b 00 00 sw (r1+0),r11
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
8008ffc: 59 60 00 0c sw (r11+12),r0
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
8009000: f8 00 11 4b calli 800d52c <_Thread_Enable_dispatch>
return (mqd_t) the_mq_fd->Object.id;
8009004: 29 61 00 08 lw r1,(r11+8) 8009008: e3 ff ff c3 bi 8008f14 <mq_open+0xf4> 800900c: b9 80 08 00 mv r1,r12 8009010: b9 60 10 00 mv r2,r11 8009014: f8 00 0c cd calli 800c348 <_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();
8009018: f8 00 11 45 calli 800d52c <_Thread_Enable_dispatch>
return (mqd_t) -1;
800901c: 34 01 ff ff mvi r1,-1 8009020: e3 ff ff bd bi 8008f14 <mq_open+0xf4>
08008590 <pthread_attr_setschedpolicy>:
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8008590: 34 03 00 16 mvi r3,22
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
8008594: 44 20 00 09 be r1,r0,80085b8 <pthread_attr_setschedpolicy+0x28>
8008598: 28 24 00 00 lw r4,(r1+0)
800859c: 44 80 00 07 be r4,r0,80085b8 <pthread_attr_setschedpolicy+0x28>
return EINVAL;
switch ( policy ) {
80085a0: 48 02 00 05 bg r0,r2,80085b4 <pthread_attr_setschedpolicy+0x24>
80085a4: 34 03 00 02 mvi r3,2
80085a8: 4c 62 00 06 bge r3,r2,80085c0 <pthread_attr_setschedpolicy+0x30>
80085ac: 34 03 00 04 mvi r3,4
80085b0: 44 43 00 04 be r2,r3,80085c0 <pthread_attr_setschedpolicy+0x30><== ALWAYS TAKEN
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
80085b4: 34 03 00 86 mvi r3,134
} }
80085b8: b8 60 08 00 mv r1,r3 80085bc: c3 a0 00 00 ret
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
80085c0: 34 03 00 00 mvi r3,0
switch ( policy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
80085c4: 58 22 00 14 sw (r1+20),r2
return 0;
default:
return ENOTSUP;
}
}
80085c8: b8 60 08 00 mv r1,r3 80085cc: c3 a0 00 00 ret
08003780 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
8003780: 37 9c ff d8 addi sp,sp,-40 8003784: 5b 8b 00 14 sw (sp+20),r11 8003788: 5b 8c 00 10 sw (sp+16),r12 800378c: 5b 8d 00 0c sw (sp+12),r13 8003790: 5b 8e 00 08 sw (sp+8),r14 8003794: 5b 9d 00 04 sw (sp+4),ra
/*
* Error check parameters
*/
if ( !barrier )
return EINVAL;
8003798: 34 04 00 16 mvi r4,22
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
800379c: b8 20 58 00 mv r11,r1
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
80037a0: 44 20 00 08 be r1,r0,80037c0 <pthread_barrier_init+0x40>
return EINVAL;
if ( count == 0 )
80037a4: 44 60 00 07 be r3,r0,80037c0 <pthread_barrier_init+0x40>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
80037a8: 44 40 00 34 be r2,r0,8003878 <pthread_barrier_init+0xf8>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
80037ac: 28 41 00 00 lw r1,(r2+0)
return EINVAL;
80037b0: 34 04 00 16 mvi r4,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
80037b4: 44 20 00 03 be r1,r0,80037c0 <pthread_barrier_init+0x40>
return EINVAL;
switch ( the_attr->process_shared ) {
80037b8: 28 4e 00 04 lw r14,(r2+4)
80037bc: 45 c0 00 09 be r14,r0,80037e0 <pthread_barrier_init+0x60> <== ALWAYS TAKEN
* Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; }
80037c0: b8 80 08 00 mv r1,r4 80037c4: 2b 9d 00 04 lw ra,(sp+4) 80037c8: 2b 8b 00 14 lw r11,(sp+20) 80037cc: 2b 8c 00 10 lw r12,(sp+16) 80037d0: 2b 8d 00 0c lw r13,(sp+12) 80037d4: 2b 8e 00 08 lw r14,(sp+8) 80037d8: 37 9c 00 28 addi sp,sp,40 80037dc: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80037e0: 78 01 08 01 mvhi r1,0x801 80037e4: 38 21 68 d8 ori r1,r1,0x68d8 80037e8: 28 22 00 00 lw r2,(r1+0)
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
80037ec: 5b 80 00 24 sw (sp+36),r0
the_attributes.maximum_count = count;
80037f0: 5b 83 00 28 sw (sp+40),r3 80037f4: 34 42 00 01 addi r2,r2,1 80037f8: 58 22 00 00 sw (r1+0),r2
* 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 );
80037fc: 78 0d 08 01 mvhi r13,0x801 8003800: 39 ad 6c 0c ori r13,r13,0x6c0c 8003804: b9 a0 08 00 mv r1,r13 8003808: f8 00 08 41 calli 800590c <_Objects_Allocate> 800380c: b8 20 60 00 mv r12,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
8003810: 44 2e 00 17 be r1,r14,800386c <pthread_barrier_init+0xec>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
8003814: 37 82 00 24 addi r2,sp,36 8003818: 34 21 00 10 addi r1,r1,16 800381c: f8 00 05 2a calli 8004cc4 <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8003820: 29 82 00 08 lw r2,(r12+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003824: 29 a3 00 1c lw r3,(r13+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
8003828: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800382c: b4 21 08 00 add r1,r1,r1 8003830: b4 21 08 00 add r1,r1,r1 8003834: b4 61 08 00 add r1,r3,r1 8003838: 58 2c 00 00 sw (r1+0),r12
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
800383c: 59 80 00 0c sw (r12+12),r0
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
8003840: 59 62 00 00 sw (r11+0),r2
_Thread_Enable_dispatch();
8003844: f8 00 0d 1e calli 8006cbc <_Thread_Enable_dispatch>
return 0;
8003848: 34 04 00 00 mvi r4,0
}
800384c: b8 80 08 00 mv r1,r4 8003850: 2b 9d 00 04 lw ra,(sp+4) 8003854: 2b 8b 00 14 lw r11,(sp+20) 8003858: 2b 8c 00 10 lw r12,(sp+16) 800385c: 2b 8d 00 0c lw r13,(sp+12) 8003860: 2b 8e 00 08 lw r14,(sp+8) 8003864: 37 9c 00 28 addi sp,sp,40 8003868: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
800386c: f8 00 0d 14 calli 8006cbc <_Thread_Enable_dispatch>
return EAGAIN;
8003870: 34 04 00 0b mvi r4,11 8003874: e3 ff ff d3 bi 80037c0 <pthread_barrier_init+0x40>
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
8003878: 37 8c 00 1c addi r12,sp,28 800387c: b9 80 08 00 mv r1,r12 8003880: 5b 83 00 18 sw (sp+24),r3 8003884: fb ff ff 7c calli 8003674 <pthread_barrierattr_init>
the_attr = &my_attr;
8003888: b9 80 10 00 mv r2,r12 800388c: 2b 83 00 18 lw r3,(sp+24) 8003890: e3 ff ff c7 bi 80037ac <pthread_barrier_init+0x2c>
08002f8c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
8002f8c: 37 9c ff f4 addi sp,sp,-12 8002f90: 5b 8b 00 0c sw (sp+12),r11 8002f94: 5b 8c 00 08 sw (sp+8),r12 8002f98: 5b 9d 00 04 sw (sp+4),ra 8002f9c: b8 20 58 00 mv r11,r1 8002fa0: b8 40 60 00 mv r12,r2
/*
* 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 )
8002fa4: 44 20 00 14 be r1,r0,8002ff4 <pthread_cleanup_push+0x68>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002fa8: 78 03 08 01 mvhi r3,0x801 8002fac: 38 63 68 c0 ori r3,r3,0x68c0 8002fb0: 28 61 00 00 lw r1,(r3+0) 8002fb4: 34 21 00 01 addi r1,r1,1 8002fb8: 58 61 00 00 sw (r3+0),r1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
8002fbc: 34 01 00 10 mvi r1,16 8002fc0: f8 00 12 a6 calli 8007a58 <_Workspace_Allocate> 8002fc4: b8 20 18 00 mv r3,r1
if ( handler ) {
8002fc8: 44 20 00 0a be r1,r0,8002ff0 <pthread_cleanup_push+0x64> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8002fcc: 78 04 08 01 mvhi r4,0x801 8002fd0: 38 84 6d 6c ori r4,r4,0x6d6c 8002fd4: 28 81 00 0c lw r1,(r4+12)
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
8002fd8: b8 60 10 00 mv r2,r3
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;
8002fdc: 28 21 01 20 lw r1,(r1+288)
handler->routine = routine;
8002fe0: 58 6b 00 08 sw (r3+8),r11
handler->arg = arg;
8002fe4: 58 6c 00 0c sw (r3+12),r12
_Chain_Append( handler_stack, &handler->Node );
8002fe8: 34 21 00 e4 addi r1,r1,228 8002fec: f8 00 05 26 calli 8004484 <_Chain_Append>
} _Thread_Enable_dispatch();
8002ff0: f8 00 0d 00 calli 80063f0 <_Thread_Enable_dispatch>
}
8002ff4: 2b 9d 00 04 lw ra,(sp+4) 8002ff8: 2b 8b 00 0c lw r11,(sp+12) 8002ffc: 2b 8c 00 08 lw r12,(sp+8) 8003000: 37 9c 00 0c addi sp,sp,12 8003004: c3 a0 00 00 ret
08004098 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
8004098: 37 9c ff ec addi sp,sp,-20 800409c: 5b 8b 00 10 sw (sp+16),r11 80040a0: 5b 8c 00 0c sw (sp+12),r12 80040a4: 5b 8d 00 08 sw (sp+8),r13 80040a8: 5b 9d 00 04 sw (sp+4),ra 80040ac: b8 20 68 00 mv r13,r1
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
80040b0: 44 40 00 35 be r2,r0,8004184 <pthread_cond_init+0xec>
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
80040b4: 28 44 00 04 lw r4,(r2+4) 80040b8: 34 03 00 01 mvi r3,1
return EINVAL;
80040bc: 34 01 00 16 mvi r1,22
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
80040c0: 44 83 00 03 be r4,r3,80040cc <pthread_cond_init+0x34> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
80040c4: 28 43 00 00 lw r3,(r2+0)
80040c8: 5c 60 00 07 bne r3,r0,80040e4 <pthread_cond_init+0x4c>
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
80040cc: 2b 9d 00 04 lw ra,(sp+4) 80040d0: 2b 8b 00 10 lw r11,(sp+16) 80040d4: 2b 8c 00 0c lw r12,(sp+12) 80040d8: 2b 8d 00 08 lw r13,(sp+8) 80040dc: 37 9c 00 14 addi sp,sp,20 80040e0: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80040e4: 78 03 08 01 mvhi r3,0x801 80040e8: 38 63 78 d8 ori r3,r3,0x78d8 80040ec: 28 61 00 00 lw r1,(r3+0) 80040f0: 34 21 00 01 addi r1,r1,1 80040f4: 58 61 00 00 sw (r3+0),r1
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
80040f8: 78 0c 08 01 mvhi r12,0x801 80040fc: 39 8c 7c a4 ori r12,r12,0x7ca4 8004100: b9 80 08 00 mv r1,r12 8004104: 5b 82 00 14 sw (sp+20),r2 8004108: f8 00 09 e5 calli 800689c <_Objects_Allocate> 800410c: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
8004110: 2b 82 00 14 lw r2,(sp+20)
8004114: 44 20 00 1f be r1,r0,8004190 <pthread_cond_init+0xf8>
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
8004118: 78 01 08 01 mvhi r1,0x801
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
800411c: 28 45 00 04 lw r5,(r2+4)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
8004120: 38 21 62 68 ori r1,r1,0x6268 8004124: 28 23 00 00 lw r3,(r1+0) 8004128: 34 04 00 74 mvi r4,116 800412c: 35 61 00 18 addi r1,r11,24
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8004130: 59 65 00 10 sw (r11+16),r5
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
8004134: 34 02 00 00 mvi r2,0
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
8004138: 59 60 00 14 sw (r11+20),r0
_Thread_queue_Initialize(
800413c: f8 00 11 5d calli 80086b0 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8004140: 29 61 00 08 lw r1,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8004144: 29 83 00 1c lw r3,(r12+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
8004148: 20 22 ff ff andi r2,r1,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800414c: b4 42 10 00 add r2,r2,r2 8004150: b4 42 10 00 add r2,r2,r2 8004154: b4 62 10 00 add r2,r3,r2 8004158: 58 4b 00 00 sw (r2+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
800415c: 59 60 00 0c sw (r11+12),r0
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
8004160: 59 a1 00 00 sw (r13+0),r1
_Thread_Enable_dispatch();
8004164: f8 00 0f 28 calli 8007e04 <_Thread_Enable_dispatch>
return 0;
8004168: 34 01 00 00 mvi r1,0
}
800416c: 2b 9d 00 04 lw ra,(sp+4) 8004170: 2b 8b 00 10 lw r11,(sp+16) 8004174: 2b 8c 00 0c lw r12,(sp+12) 8004178: 2b 8d 00 08 lw r13,(sp+8) 800417c: 37 9c 00 14 addi sp,sp,20 8004180: c3 a0 00 00 ret
{
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;
8004184: 78 02 08 01 mvhi r2,0x801 8004188: 38 42 62 60 ori r2,r2,0x6260 800418c: e3 ff ff ca bi 80040b4 <pthread_cond_init+0x1c>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
8004190: f8 00 0f 1d calli 8007e04 <_Thread_Enable_dispatch>
return ENOMEM;
8004194: 34 01 00 0c mvi r1,12 8004198: e3 ff ff cd bi 80040cc <pthread_cond_init+0x34>
08003ef4 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
return EINVAL;
8003ef4: 34 02 00 16 mvi r2,22
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
8003ef8: 44 20 00 05 be r1,r0,8003f0c <pthread_condattr_destroy+0x18>
8003efc: 28 23 00 00 lw r3,(r1+0)
8003f00: 44 60 00 03 be r3,r0,8003f0c <pthread_condattr_destroy+0x18><== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
8003f04: 58 20 00 00 sw (r1+0),r0
return 0;
8003f08: 34 02 00 00 mvi r2,0
}
8003f0c: b8 40 08 00 mv r1,r2 8003f10: c3 a0 00 00 ret
08003414 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
8003414: 37 9c ff a0 addi sp,sp,-96 8003418: 5b 8b 00 3c sw (sp+60),r11 800341c: 5b 8c 00 38 sw (sp+56),r12 8003420: 5b 8d 00 34 sw (sp+52),r13 8003424: 5b 8e 00 30 sw (sp+48),r14 8003428: 5b 8f 00 2c sw (sp+44),r15 800342c: 5b 90 00 28 sw (sp+40),r16 8003430: 5b 91 00 24 sw (sp+36),r17 8003434: 5b 92 00 20 sw (sp+32),r18 8003438: 5b 93 00 1c sw (sp+28),r19 800343c: 5b 94 00 18 sw (sp+24),r20 8003440: 5b 95 00 14 sw (sp+20),r21 8003444: 5b 9d 00 10 sw (sp+16),ra
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
return EFAULT;
8003448: 34 0c 00 0e mvi r12,14
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
800344c: b8 60 68 00 mv r13,r3 8003450: b8 20 78 00 mv r15,r1 8003454: b8 80 70 00 mv r14,r4
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
8003458: 44 60 00 13 be r3,r0,80034a4 <pthread_create+0x90> <== NEVER TAKEN
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
800345c: b8 40 58 00 mv r11,r2
8003460: 44 40 00 66 be r2,r0,80035f8 <pthread_create+0x1e4>
if ( !the_attr->is_initialized )
8003464: 29 61 00 00 lw r1,(r11+0)
return EINVAL;
8003468: 34 0c 00 16 mvi r12,22
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
if ( !the_attr->is_initialized )
800346c: 44 20 00 0e be r1,r0,80034a4 <pthread_create+0x90>
* 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) )
8003470: 29 61 00 04 lw r1,(r11+4)
8003474: 44 20 00 06 be r1,r0,800348c <pthread_create+0x78>
8003478: 78 02 08 02 mvhi r2,0x802 800347c: 38 42 01 10 ori r2,r2,0x110 8003480: 29 63 00 08 lw r3,(r11+8) 8003484: 28 41 00 00 lw r1,(r2+0)
8003488: 54 23 00 07 bgu r1,r3,80034a4 <pthread_create+0x90>
* 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 ) {
800348c: 29 61 00 10 lw r1,(r11+16) 8003490: 34 02 00 01 mvi r2,1
8003494: 44 22 00 5c be r1,r2,8003604 <pthread_create+0x1f0>
8003498: 34 02 00 02 mvi r2,2
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
break;
default:
return EINVAL;
800349c: 34 0c 00 16 mvi r12,22
* 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 ) {
80034a0: 44 22 00 10 be r1,r2,80034e0 <pthread_create+0xcc>
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
80034a4: b9 80 08 00 mv r1,r12 80034a8: 2b 9d 00 10 lw ra,(sp+16) 80034ac: 2b 8b 00 3c lw r11,(sp+60) 80034b0: 2b 8c 00 38 lw r12,(sp+56) 80034b4: 2b 8d 00 34 lw r13,(sp+52) 80034b8: 2b 8e 00 30 lw r14,(sp+48) 80034bc: 2b 8f 00 2c lw r15,(sp+44) 80034c0: 2b 90 00 28 lw r16,(sp+40) 80034c4: 2b 91 00 24 lw r17,(sp+36) 80034c8: 2b 92 00 20 lw r18,(sp+32) 80034cc: 2b 93 00 1c lw r19,(sp+28) 80034d0: 2b 94 00 18 lw r20,(sp+24) 80034d4: 2b 95 00 14 lw r21,(sp+20) 80034d8: 37 9c 00 60 addi sp,sp,96 80034dc: c3 a0 00 00 ret
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
80034e0: 29 67 00 18 lw r7,(r11+24) 80034e4: 29 66 00 1c lw r6,(r11+28) 80034e8: 29 65 00 20 lw r5,(r11+32) 80034ec: 29 64 00 24 lw r4,(r11+36) 80034f0: 29 63 00 28 lw r3,(r11+40) 80034f4: 29 62 00 2c lw r2,(r11+44) 80034f8: 29 61 00 30 lw r1,(r11+48)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
80034fc: 29 71 00 14 lw r17,(r11+20)
schedparam = the_attr->schedparam;
8003500: 5b 87 00 40 sw (sp+64),r7 8003504: 5b 86 00 44 sw (sp+68),r6 8003508: 5b 85 00 48 sw (sp+72),r5 800350c: 5b 84 00 4c sw (sp+76),r4 8003510: 5b 83 00 50 sw (sp+80),r3 8003514: 5b 82 00 54 sw (sp+84),r2 8003518: 5b 81 00 58 sw (sp+88),r1
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
800351c: 29 70 00 0c lw r16,(r11+12)
return ENOTSUP;
8003520: 34 0c 00 86 mvi r12,134
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
8003524: 5e 00 ff e0 bne r16,r0,80034a4 <pthread_create+0x90>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
8003528: 2b 81 00 40 lw r1,(sp+64)
return EINVAL;
800352c: 34 0c 00 16 mvi r12,22
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
8003530: f8 00 1c ad calli 800a7e4 <_POSIX_Priority_Is_valid>
8003534: 44 30 ff dc be r1,r16,80034a4 <pthread_create+0x90> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
8003538: 78 05 08 02 mvhi r5,0x802 800353c: 38 a5 01 14 ori r5,r5,0x114
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
8003540: ba 20 08 00 mv r1,r17 8003544: 37 82 00 40 addi r2,sp,64 8003548: 37 83 00 60 addi r3,sp,96 800354c: 37 84 00 5c addi r4,sp,92
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
8003550: 2b 94 00 40 lw r20,(sp+64) 8003554: 40 b5 00 00 lbu r21,(r5+0)
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
8003558: f8 00 1c ab calli 800a804 <_POSIX_Thread_Translate_sched_param> 800355c: b8 20 60 00 mv r12,r1
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
8003560: 5c 20 ff d1 bne r1,r0,80034a4 <pthread_create+0x90>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
8003564: 78 12 08 02 mvhi r18,0x802 8003568: 3a 52 09 68 ori r18,r18,0x968 800356c: 2a 41 00 00 lw r1,(r18+0)
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
8003570: 78 10 08 02 mvhi r16,0x802 8003574: 3a 10 0a 7c ori r16,r16,0xa7c 8003578: f8 00 05 38 calli 8004a58 <_API_Mutex_Lock> 800357c: ba 00 08 00 mv r1,r16 8003580: f8 00 08 68 calli 8005720 <_Objects_Allocate> 8003584: b8 20 98 00 mv r19,r1
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
8003588: 44 2c 00 18 be r1,r12,80035e8 <pthread_create+0x1d4>
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
800358c: 78 01 08 02 mvhi r1,0x802 8003590: 38 21 01 10 ori r1,r1,0x110 8003594: 28 24 00 00 lw r4,(r1+0)
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
8003598: 29 61 00 08 lw r1,(r11+8) 800359c: 29 63 00 04 lw r3,(r11+4)
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
80035a0: b4 84 20 00 add r4,r4,r4
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
80035a4: 50 81 00 02 bgeu r4,r1,80035ac <pthread_create+0x198>
80035a8: b8 20 20 00 mv r4,r1 80035ac: 2b 89 00 5c lw r9,(sp+92) 80035b0: 2b 88 00 60 lw r8,(sp+96) 80035b4: ba 00 08 00 mv r1,r16 80035b8: ba 60 10 00 mv r2,r19 80035bc: 34 05 00 00 mvi r5,0 80035c0: ca b4 30 00 sub r6,r21,r20 80035c4: 34 07 00 01 mvi r7,1 80035c8: 5b 89 00 04 sw (sp+4),r9 80035cc: 5b 80 00 08 sw (sp+8),r0 80035d0: 5b 80 00 0c sw (sp+12),r0 80035d4: f8 00 0d a2 calli 8006c5c <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
80035d8: 5c 20 00 1f bne r1,r0,8003654 <pthread_create+0x240> <== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
80035dc: ba 00 08 00 mv r1,r16 <== NOT EXECUTED 80035e0: ba 60 10 00 mv r2,r19 <== NOT EXECUTED 80035e4: f8 00 09 52 calli 8005b2c <_Objects_Free> <== NOT EXECUTED
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
80035e8: 2a 41 00 00 lw r1,(r18+0)
return EAGAIN;
80035ec: 34 0c 00 0b mvi r12,11
name /* posix threads don't have a name */
);
if ( !status ) {
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
80035f0: f8 00 05 36 calli 8004ac8 <_API_Mutex_Unlock>
return EAGAIN;
80035f4: e3 ff ff ac bi 80034a4 <pthread_create+0x90>
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
80035f8: 78 0b 08 01 mvhi r11,0x801 80035fc: 39 6b e1 84 ori r11,r11,0xe184 8003600: e3 ff ff 99 bi 8003464 <pthread_create+0x50>
* 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 ];
8003604: 78 01 08 02 mvhi r1,0x802 8003608: 38 21 0d 74 ori r1,r1,0xd74 800360c: 28 21 00 0c lw r1,(r1+12) 8003610: 28 22 01 20 lw r2,(r1+288)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
8003614: 28 48 00 88 lw r8,(r2+136) 8003618: 28 47 00 8c lw r7,(r2+140) 800361c: 28 46 00 90 lw r6,(r2+144) 8003620: 28 45 00 94 lw r5,(r2+148) 8003624: 28 44 00 98 lw r4,(r2+152) 8003628: 28 43 00 9c lw r3,(r2+156) 800362c: 28 41 00 a0 lw r1,(r2+160)
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
8003630: 28 51 00 84 lw r17,(r2+132)
schedparam = api->schedparam;
8003634: 5b 88 00 40 sw (sp+64),r8 8003638: 5b 87 00 44 sw (sp+68),r7 800363c: 5b 86 00 48 sw (sp+72),r6 8003640: 5b 85 00 4c sw (sp+76),r5 8003644: 5b 84 00 50 sw (sp+80),r4 8003648: 5b 83 00 54 sw (sp+84),r3 800364c: 5b 81 00 58 sw (sp+88),r1
break;
8003650: e3 ff ff b3 bi 800351c <pthread_create+0x108>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8003654: 2a 70 01 20 lw r16,(r19+288)
api->Attributes = *the_attr;
8003658: 29 63 00 00 lw r3,(r11+0)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
800365c: ba 60 08 00 mv r1,r19 8003660: 34 02 00 01 mvi r2,1
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
8003664: 5a 03 00 00 sw (r16+0),r3 8003668: 29 65 00 04 lw r5,(r11+4)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
800366c: b9 a0 18 00 mv r3,r13 8003670: b9 c0 20 00 mv r4,r14
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
8003674: 5a 05 00 04 sw (r16+4),r5 8003678: 29 66 00 08 lw r6,(r11+8)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
800367c: 34 05 00 00 mvi r5,0
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
8003680: 5a 06 00 08 sw (r16+8),r6 8003684: 29 66 00 0c lw r6,(r11+12) 8003688: 5a 06 00 0c sw (r16+12),r6 800368c: 29 66 00 10 lw r6,(r11+16) 8003690: 5a 06 00 10 sw (r16+16),r6 8003694: 29 66 00 14 lw r6,(r11+20) 8003698: 5a 06 00 14 sw (r16+20),r6 800369c: 29 66 00 18 lw r6,(r11+24) 80036a0: 5a 06 00 18 sw (r16+24),r6 80036a4: 29 66 00 1c lw r6,(r11+28) 80036a8: 5a 06 00 1c sw (r16+28),r6 80036ac: 29 66 00 20 lw r6,(r11+32) 80036b0: 5a 06 00 20 sw (r16+32),r6 80036b4: 29 66 00 24 lw r6,(r11+36) 80036b8: 5a 06 00 24 sw (r16+36),r6 80036bc: 29 66 00 28 lw r6,(r11+40) 80036c0: 5a 06 00 28 sw (r16+40),r6 80036c4: 29 66 00 2c lw r6,(r11+44) 80036c8: 5a 06 00 2c sw (r16+44),r6 80036cc: 29 66 00 30 lw r6,(r11+48) 80036d0: 5a 06 00 30 sw (r16+48),r6 80036d4: 29 66 00 34 lw r6,(r11+52) 80036d8: 5a 06 00 34 sw (r16+52),r6 80036dc: 29 66 00 38 lw r6,(r11+56) 80036e0: 5a 06 00 38 sw (r16+56),r6 80036e4: 29 66 00 3c lw r6,(r11+60) 80036e8: 5a 06 00 3c sw (r16+60),r6
api->detachstate = the_attr->detachstate;
80036ec: 29 66 00 3c lw r6,(r11+60) 80036f0: 5a 06 00 40 sw (r16+64),r6
api->schedpolicy = schedpolicy; api->schedparam = schedparam;
80036f4: 2b 86 00 40 lw r6,(sp+64)
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
80036f8: 5a 11 00 84 sw (r16+132),r17
api->schedparam = schedparam;
80036fc: 5a 06 00 88 sw (r16+136),r6 8003700: 2b 86 00 44 lw r6,(sp+68) 8003704: 5a 06 00 8c sw (r16+140),r6 8003708: 2b 86 00 48 lw r6,(sp+72) 800370c: 5a 06 00 90 sw (r16+144),r6 8003710: 2b 86 00 4c lw r6,(sp+76) 8003714: 5a 06 00 94 sw (r16+148),r6 8003718: 2b 86 00 50 lw r6,(sp+80) 800371c: 5a 06 00 98 sw (r16+152),r6 8003720: 2b 86 00 54 lw r6,(sp+84) 8003724: 5a 06 00 9c sw (r16+156),r6 8003728: 2b 86 00 58 lw r6,(sp+88) 800372c: 5a 06 00 a0 sw (r16+160),r6
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003730: f8 00 10 0a calli 8007758 <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
8003734: 34 01 00 04 mvi r1,4
8003738: 46 21 00 06 be r17,r1,8003750 <pthread_create+0x33c>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
800373c: 2a 62 00 08 lw r2,(r19+8)
_RTEMS_Unlock_allocator();
8003740: 2a 41 00 00 lw r1,(r18+0)
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
8003744: 59 e2 00 00 sw (r15+0),r2
_RTEMS_Unlock_allocator();
8003748: f8 00 04 e0 calli 8004ac8 <_API_Mutex_Unlock>
return 0;
800374c: e3 ff ff 56 bi 80034a4 <pthread_create+0x90>
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
8003750: 36 01 00 90 addi r1,r16,144 8003754: f8 00 10 93 calli 80079a0 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8003758: 5a 01 00 b4 sw (r16+180),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800375c: 78 01 08 02 mvhi r1,0x802 8003760: 36 02 00 a8 addi r2,r16,168 8003764: 38 21 09 88 ori r1,r1,0x988 8003768: f8 00 11 d9 calli 8007ecc <_Watchdog_Insert> 800376c: e3 ff ff f4 bi 800373c <pthread_create+0x328>
0800c6d4 <pthread_exit>:
void pthread_exit(
void *value_ptr
)
{
800c6d4: 37 9c ff fc addi sp,sp,-4 800c6d8: 5b 9d 00 04 sw (sp+4),ra
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800c6dc: 78 03 08 01 mvhi r3,0x801 800c6e0: 38 63 4d b4 ori r3,r3,0x4db4
}
void pthread_exit(
void *value_ptr
)
{
800c6e4: b8 20 10 00 mv r2,r1
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800c6e8: 28 61 00 0c lw r1,(r3+12) 800c6ec: fb ff ff d4 calli 800c63c <_POSIX_Thread_Exit>
}
800c6f0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800c6f4: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 800c6f8: c3 a0 00 00 ret <== NOT EXECUTED
08026f08 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
8026f08: 37 9c ff e4 addi sp,sp,-28 8026f0c: 5b 8b 00 18 sw (sp+24),r11 8026f10: 5b 8c 00 14 sw (sp+20),r12 8026f14: 5b 8d 00 10 sw (sp+16),r13 8026f18: 5b 8e 00 0c sw (sp+12),r14 8026f1c: 5b 8f 00 08 sw (sp+8),r15 8026f20: 5b 9d 00 04 sw (sp+4),ra 8026f24: b8 40 58 00 mv r11,r2
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
8026f28: 44 40 00 04 be r2,r0,8026f38 <pthread_kill+0x30>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8026f2c: 34 4e ff ff addi r14,r2,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
8026f30: 34 02 00 1f mvi r2,31
8026f34: 50 4e 00 0d bgeu r2,r14,8026f68 <pthread_kill+0x60>
rtems_set_errno_and_return_minus_one( EINVAL );
8026f38: fb ff b3 aa calli 8013de0 <__errno> 8026f3c: 34 02 00 16 mvi r2,22 8026f40: 58 22 00 00 sw (r1+0),r2 8026f44: 34 01 ff ff mvi r1,-1
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
}
8026f48: 2b 9d 00 04 lw ra,(sp+4) 8026f4c: 2b 8b 00 18 lw r11,(sp+24) 8026f50: 2b 8c 00 14 lw r12,(sp+20) 8026f54: 2b 8d 00 10 lw r13,(sp+16) 8026f58: 2b 8e 00 0c lw r14,(sp+12) 8026f5c: 2b 8f 00 08 lw r15,(sp+8) 8026f60: 37 9c 00 1c addi sp,sp,28 8026f64: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
the_thread = _Thread_Get( thread, &location );
8026f68: 37 82 00 1c addi r2,sp,28 8026f6c: fb ff 97 25 calli 800cc00 <_Thread_Get> 8026f70: b8 20 60 00 mv r12,r1
switch ( location ) {
8026f74: 2b 81 00 1c lw r1,(sp+28)
8026f78: 44 20 00 06 be r1,r0,8026f90 <pthread_kill+0x88> <== ALWAYS TAKEN
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
8026f7c: fb ff b3 99 calli 8013de0 <__errno> <== NOT EXECUTED 8026f80: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 8026f84: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8026f88: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8026f8c: e3 ff ff ef bi 8026f48 <pthread_kill+0x40> <== NOT EXECUTED
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
8026f90: b5 6b 18 00 add r3,r11,r11 8026f94: b4 6b 18 00 add r3,r3,r11 8026f98: 78 04 08 02 mvhi r4,0x802 8026f9c: b4 63 18 00 add r3,r3,r3 8026fa0: 38 84 af 78 ori r4,r4,0xaf78 8026fa4: b4 63 18 00 add r3,r3,r3 8026fa8: b4 83 18 00 add r3,r4,r3 8026fac: 28 61 00 08 lw r1,(r3+8) 8026fb0: 34 0f 00 01 mvi r15,1
case OBJECTS_LOCAL:
/*
* If sig == 0 then just validate arguments
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8026fb4: 29 8d 01 20 lw r13,(r12+288)
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
8026fb8: 44 2f 00 11 be r1,r15,8026ffc <pthread_kill+0xf4>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
8026fbc: b9 c0 10 00 mv r2,r14 8026fc0: 34 01 00 01 mvi r1,1 8026fc4: fb ff 6c 69 calli 8002168 <__ashlsi3>
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
8026fc8: 29 a4 00 d4 lw r4,(r13+212)
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
8026fcc: b9 60 10 00 mv r2,r11 8026fd0: 34 03 00 00 mvi r3,0
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
8026fd4: b8 81 08 00 or r1,r4,r1 8026fd8: 59 a1 00 d4 sw (r13+212),r1
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
8026fdc: b9 80 08 00 mv r1,r12 8026fe0: fb ff ff 67 calli 8026d7c <_POSIX_signals_Unblock_thread>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
8026fe4: 78 02 08 02 mvhi r2,0x802 8026fe8: 38 42 af 2c ori r2,r2,0xaf2c 8026fec: 28 41 00 08 lw r1,(r2+8)
8026ff0: 44 20 00 03 be r1,r0,8026ffc <pthread_kill+0xf4>
8026ff4: 28 41 00 0c lw r1,(r2+12)
8026ff8: 45 81 00 0b be r12,r1,8027024 <pthread_kill+0x11c>
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
8026ffc: fb ff 96 f4 calli 800cbcc <_Thread_Enable_dispatch>
return 0;
8027000: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
}
8027004: 2b 9d 00 04 lw ra,(sp+4) 8027008: 2b 8b 00 18 lw r11,(sp+24) 802700c: 2b 8c 00 14 lw r12,(sp+20) 8027010: 2b 8d 00 10 lw r13,(sp+16) 8027014: 2b 8e 00 0c lw r14,(sp+12) 8027018: 2b 8f 00 08 lw r15,(sp+8) 802701c: 37 9c 00 1c addi sp,sp,28 8027020: c3 a0 00 00 ret
api->signals_pending |= signo_to_mask( sig );
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
8027024: 30 4f 00 18 sb (r2+24),r15 8027028: e3 ff ff f5 bi 8026ffc <pthread_kill+0xf4>
08005980 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
8005980: 37 9c ff f0 addi sp,sp,-16 8005984: 5b 8b 00 0c sw (sp+12),r11 8005988: 5b 8c 00 08 sw (sp+8),r12 800598c: 5b 9d 00 04 sw (sp+4),ra 8005990: b8 20 60 00 mv r12,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 );
8005994: b8 40 08 00 mv r1,r2 8005998: 37 82 00 10 addi r2,sp,16 800599c: f8 00 00 49 calli 8005ac0 <_POSIX_Absolute_timeout_to_ticks> 80059a0: b8 20 58 00 mv r11,r1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
80059a4: 34 01 00 03 mvi r1,3
80059a8: 45 61 00 15 be r11,r1,80059fc <pthread_mutex_timedlock+0x7c>
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
80059ac: 2b 83 00 10 lw r3,(sp+16) 80059b0: 34 02 00 00 mvi r2,0 80059b4: b9 80 08 00 mv r1,r12 80059b8: fb ff ff 9f calli 8005834 <_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) ) {
80059bc: 34 02 00 10 mvi r2,16
80059c0: 44 22 00 06 be r1,r2,80059d8 <pthread_mutex_timedlock+0x58><== ALWAYS TAKEN
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
80059c4: 2b 9d 00 04 lw ra,(sp+4) 80059c8: 2b 8b 00 0c lw r11,(sp+12) 80059cc: 2b 8c 00 08 lw r12,(sp+8) 80059d0: 37 9c 00 10 addi sp,sp,16 80059d4: c3 a0 00 00 ret
* 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 )
80059d8: 45 60 00 12 be r11,r0,8005a20 <pthread_mutex_timedlock+0xa0><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
80059dc: 35 6b ff ff addi r11,r11,-1 80059e0: 34 02 00 01 mvi r2,1
80059e4: 50 4b 00 11 bgeu r2,r11,8005a28 <pthread_mutex_timedlock+0xa8><== ALWAYS TAKEN
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
80059e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80059ec: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 80059f0: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 80059f4: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 80059f8: c3 a0 00 00 ret <== NOT EXECUTED
*/
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 );
80059fc: 2b 83 00 10 lw r3,(sp+16) 8005a00: b9 80 08 00 mv r1,r12 8005a04: 34 02 00 01 mvi r2,1 8005a08: fb ff ff 8b calli 8005834 <_POSIX_Mutex_Lock_support>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
8005a0c: 2b 9d 00 04 lw ra,(sp+4) 8005a10: 2b 8b 00 0c lw r11,(sp+12) 8005a14: 2b 8c 00 08 lw r12,(sp+8) 8005a18: 37 9c 00 10 addi sp,sp,16 8005a1c: c3 a0 00 00 ret
* 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;
8005a20: 34 01 00 16 mvi r1,22 <== NOT EXECUTED 8005a24: e3 ff ff e8 bi 80059c4 <pthread_mutex_timedlock+0x44> <== NOT EXECUTED
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
8005a28: 34 01 00 74 mvi r1,116 8005a2c: e3 ff ff e6 bi 80059c4 <pthread_mutex_timedlock+0x44>
08002bb4 <pthread_mutexattr_gettype>:
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
return EINVAL;
8002bb4: 34 03 00 16 mvi r3,22
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
8002bb8: 44 20 00 07 be r1,r0,8002bd4 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !attr->is_initialized )
8002bbc: 28 24 00 00 lw r4,(r1+0)
8002bc0: 44 80 00 05 be r4,r0,8002bd4 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !type )
8002bc4: 44 40 00 04 be r2,r0,8002bd4 <pthread_mutexattr_gettype+0x20><== NEVER TAKEN
return EINVAL;
*type = attr->type;
8002bc8: 28 21 00 10 lw r1,(r1+16)
return 0;
8002bcc: 34 03 00 00 mvi r3,0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
8002bd0: 58 41 00 00 sw (r2+0),r1
return 0; }
8002bd4: b8 60 08 00 mv r1,r3 8002bd8: c3 a0 00 00 ret
08005468 <pthread_mutexattr_setpshared>:
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8005468: 34 03 00 16 mvi r3,22
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
800546c: 44 20 00 07 be r1,r0,8005488 <pthread_mutexattr_setpshared+0x20>
8005470: 28 24 00 00 lw r4,(r1+0)
8005474: 44 80 00 05 be r4,r0,8005488 <pthread_mutexattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
8005478: 34 04 00 01 mvi r4,1
800547c: 54 44 00 03 bgu r2,r4,8005488 <pthread_mutexattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
8005480: 58 22 00 04 sw (r1+4),r2
return 0;
8005484: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8005488: b8 60 08 00 mv r1,r3 800548c: c3 a0 00 00 ret
08002c28 <pthread_mutexattr_settype>:
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8002c28: 34 03 00 16 mvi r3,22
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
8002c2c: 44 20 00 07 be r1,r0,8002c48 <pthread_mutexattr_settype+0x20>
8002c30: 28 24 00 00 lw r4,(r1+0)
8002c34: 44 80 00 05 be r4,r0,8002c48 <pthread_mutexattr_settype+0x20><== NEVER TAKEN
return EINVAL;
switch ( type ) {
8002c38: 34 04 00 03 mvi r4,3
8002c3c: 54 44 00 03 bgu r2,r4,8002c48 <pthread_mutexattr_settype+0x20>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
8002c40: 58 22 00 10 sw (r1+16),r2
return 0;
8002c44: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8002c48: b8 60 08 00 mv r1,r3 8002c4c: c3 a0 00 00 ret
08003c88 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8003c88: 37 9c ff ec addi sp,sp,-20 8003c8c: 5b 8b 00 10 sw (sp+16),r11 8003c90: 5b 8c 00 0c sw (sp+12),r12 8003c94: 5b 8d 00 08 sw (sp+8),r13 8003c98: 5b 9d 00 04 sw (sp+4),ra
if ( !once_control || !init_routine )
8003c9c: 64 43 00 00 cmpei r3,r2,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8003ca0: b8 40 60 00 mv r12,r2
if ( !once_control || !init_routine )
8003ca4: 64 22 00 00 cmpei r2,r1,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8003ca8: b8 20 58 00 mv r11,r1
if ( !once_control || !init_routine )
8003cac: b8 62 18 00 or r3,r3,r2
return EINVAL;
8003cb0: 34 01 00 16 mvi r1,22
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
8003cb4: 5c 60 00 04 bne r3,r0,8003cc4 <pthread_once+0x3c>
return EINVAL;
if ( !once_control->init_executed ) {
8003cb8: 29 6d 00 04 lw r13,(r11+4)
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
8003cbc: 34 01 00 00 mvi r1,0
)
{
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
8003cc0: 45 a3 00 07 be r13,r3,8003cdc <pthread_once+0x54>
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
8003cc4: 2b 9d 00 04 lw ra,(sp+4) 8003cc8: 2b 8b 00 10 lw r11,(sp+16) 8003ccc: 2b 8c 00 0c lw r12,(sp+12) 8003cd0: 2b 8d 00 08 lw r13,(sp+8) 8003cd4: 37 9c 00 14 addi sp,sp,20 8003cd8: c3 a0 00 00 ret
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);
8003cdc: 34 01 01 00 mvi r1,256 8003ce0: 34 02 01 00 mvi r2,256 8003ce4: 37 83 00 14 addi r3,sp,20 8003ce8: f8 00 01 ab calli 8004394 <rtems_task_mode>
if ( !once_control->init_executed ) {
8003cec: 29 61 00 04 lw r1,(r11+4)
8003cf0: 44 2d 00 0c be r1,r13,8003d20 <pthread_once+0x98> <== ALWAYS TAKEN
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8003cf4: 2b 81 00 14 lw r1,(sp+20) 8003cf8: 34 02 01 00 mvi r2,256 8003cfc: 37 83 00 14 addi r3,sp,20 8003d00: f8 00 01 a5 calli 8004394 <rtems_task_mode>
} return 0;
8003d04: 34 01 00 00 mvi r1,0
}
8003d08: 2b 9d 00 04 lw ra,(sp+4) 8003d0c: 2b 8b 00 10 lw r11,(sp+16) 8003d10: 2b 8c 00 0c lw r12,(sp+12) 8003d14: 2b 8d 00 08 lw r13,(sp+8) 8003d18: 37 9c 00 14 addi sp,sp,20 8003d1c: c3 a0 00 00 ret
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;
8003d20: 34 01 00 01 mvi r1,1 8003d24: 59 61 00 00 sw (r11+0),r1
once_control->init_executed = true;
8003d28: 59 61 00 04 sw (r11+4),r1
(*init_routine)();
8003d2c: d9 80 00 00 call r12 8003d30: e3 ff ff f1 bi 8003cf4 <pthread_once+0x6c>
08004558 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
8004558: 37 9c ff e0 addi sp,sp,-32 800455c: 5b 8b 00 14 sw (sp+20),r11 8004560: 5b 8c 00 10 sw (sp+16),r12 8004564: 5b 8d 00 0c sw (sp+12),r13 8004568: 5b 8e 00 08 sw (sp+8),r14 800456c: 5b 9d 00 04 sw (sp+4),ra 8004570: b8 20 58 00 mv r11,r1
/*
* Error check parameters
*/
if ( !rwlock )
return EINVAL;
8004574: 34 01 00 16 mvi r1,22
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
8004578: 45 60 00 07 be r11,r0,8004594 <pthread_rwlock_init+0x3c>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
800457c: 44 40 00 31 be r2,r0,8004640 <pthread_rwlock_init+0xe8>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8004580: 28 43 00 00 lw r3,(r2+0)
return EINVAL;
8004584: 34 01 00 16 mvi r1,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8004588: 44 60 00 03 be r3,r0,8004594 <pthread_rwlock_init+0x3c> <== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
800458c: 28 4e 00 04 lw r14,(r2+4)
8004590: 45 c0 00 08 be r14,r0,80045b0 <pthread_rwlock_init+0x58> <== ALWAYS TAKEN
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
8004594: 2b 9d 00 04 lw ra,(sp+4) 8004598: 2b 8b 00 14 lw r11,(sp+20) 800459c: 2b 8c 00 10 lw r12,(sp+16) 80045a0: 2b 8d 00 0c lw r13,(sp+12) 80045a4: 2b 8e 00 08 lw r14,(sp+8) 80045a8: 37 9c 00 20 addi sp,sp,32 80045ac: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80045b0: 78 01 08 01 mvhi r1,0x801 80045b4: 38 21 98 d8 ori r1,r1,0x98d8 80045b8: 28 22 00 00 lw r2,(r1+0)
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
80045bc: 5b 80 00 20 sw (sp+32),r0 80045c0: 34 42 00 01 addi r2,r2,1 80045c4: 58 22 00 00 sw (r1+0),r2
* 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 );
80045c8: 78 0d 08 01 mvhi r13,0x801 80045cc: 39 ad 9a 4c ori r13,r13,0x9a4c 80045d0: b9 a0 08 00 mv r1,r13 80045d4: f8 00 0a 12 calli 8006e1c <_Objects_Allocate> 80045d8: b8 20 60 00 mv r12,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
80045dc: 44 2e 00 16 be r1,r14,8004634 <pthread_rwlock_init+0xdc>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
80045e0: 37 82 00 20 addi r2,sp,32 80045e4: 34 21 00 10 addi r1,r1,16 80045e8: f8 00 07 27 calli 8006284 <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80045ec: 29 82 00 08 lw r2,(r12+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80045f0: 29 a3 00 1c lw r3,(r13+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
80045f4: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80045f8: b4 21 08 00 add r1,r1,r1 80045fc: b4 21 08 00 add r1,r1,r1 8004600: b4 61 08 00 add r1,r3,r1 8004604: 58 2c 00 00 sw (r1+0),r12
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8004608: 59 80 00 0c sw (r12+12),r0
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
800460c: 59 62 00 00 sw (r11+0),r2
_Thread_Enable_dispatch();
8004610: f8 00 0e ef calli 80081cc <_Thread_Enable_dispatch>
return 0;
8004614: 34 01 00 00 mvi r1,0
}
8004618: 2b 9d 00 04 lw ra,(sp+4) 800461c: 2b 8b 00 14 lw r11,(sp+20) 8004620: 2b 8c 00 10 lw r12,(sp+16) 8004624: 2b 8d 00 0c lw r13,(sp+12) 8004628: 2b 8e 00 08 lw r14,(sp+8) 800462c: 37 9c 00 20 addi sp,sp,32 8004630: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
8004634: f8 00 0e e6 calli 80081cc <_Thread_Enable_dispatch>
return EAGAIN;
8004638: 34 01 00 0b mvi r1,11 800463c: e3 ff ff d6 bi 8004594 <pthread_rwlock_init+0x3c>
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
8004640: 37 8c 00 18 addi r12,sp,24 8004644: b9 80 08 00 mv r1,r12 8004648: f8 00 02 ee calli 8005200 <pthread_rwlockattr_init>
the_attr = &default_attr;
800464c: b9 80 10 00 mv r2,r12 8004650: e3 ff ff cc bi 8004580 <pthread_rwlock_init+0x28>
080046d8 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80046d8: 37 9c ff e0 addi sp,sp,-32 80046dc: 5b 8b 00 18 sw (sp+24),r11 80046e0: 5b 8c 00 14 sw (sp+20),r12 80046e4: 5b 8d 00 10 sw (sp+16),r13 80046e8: 5b 8e 00 0c sw (sp+12),r14 80046ec: 5b 8f 00 08 sw (sp+8),r15 80046f0: 5b 9d 00 04 sw (sp+4),ra 80046f4: b8 20 58 00 mv r11,r1
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
80046f8: 34 0c 00 16 mvi r12,22
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80046fc: b8 40 08 00 mv r1,r2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
8004700: 45 60 00 0c be r11,r0,8004730 <pthread_rwlock_timedrdlock+0x58>
*
* 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 );
8004704: 37 82 00 1c addi r2,sp,28 8004708: f8 00 1d 33 calli 800bbd4 <_POSIX_Absolute_timeout_to_ticks> 800470c: 78 03 08 01 mvhi r3,0x801 8004710: 29 62 00 00 lw r2,(r11+0) 8004714: b8 20 70 00 mv r14,r1 8004718: b8 60 08 00 mv r1,r3 800471c: 38 21 9a 4c ori r1,r1,0x9a4c 8004720: 37 83 00 20 addi r3,sp,32 8004724: f8 00 0b 0f calli 8007360 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8004728: 2b 8d 00 20 lw r13,(sp+32)
800472c: 45 a0 00 0a be r13,r0,8004754 <pthread_rwlock_timedrdlock+0x7c>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8004730: b9 80 08 00 mv r1,r12 8004734: 2b 9d 00 04 lw ra,(sp+4) 8004738: 2b 8b 00 18 lw r11,(sp+24) 800473c: 2b 8c 00 14 lw r12,(sp+20) 8004740: 2b 8d 00 10 lw r13,(sp+16) 8004744: 2b 8e 00 0c lw r14,(sp+12) 8004748: 2b 8f 00 08 lw r15,(sp+8) 800474c: 37 9c 00 20 addi sp,sp,32 8004750: c3 a0 00 00 ret
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,
8004754: 65 cf 00 03 cmpei r15,r14,3
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
8004758: 29 62 00 00 lw r2,(r11+0) 800475c: 2b 84 00 1c lw r4,(sp+28) 8004760: 34 21 00 10 addi r1,r1,16 8004764: b9 e0 18 00 mv r3,r15 8004768: 34 05 00 00 mvi r5,0 800476c: f8 00 06 d3 calli 80062b8 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
8004770: f8 00 0e 97 calli 80081cc <_Thread_Enable_dispatch>
if ( !do_wait ) {
8004774: 5d ed 00 10 bne r15,r13,80047b4 <pthread_rwlock_timedrdlock+0xdc>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
8004778: 78 01 08 01 mvhi r1,0x801 800477c: 38 21 9d 84 ori r1,r1,0x9d84 8004780: 28 21 00 0c lw r1,(r1+12) 8004784: 34 02 00 02 mvi r2,2 8004788: 28 21 00 34 lw r1,(r1+52)
800478c: 44 22 00 04 be r1,r2,800479c <pthread_rwlock_timedrdlock+0xc4>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
8004790: f8 00 00 4a calli 80048b8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 8004794: b8 20 60 00 mv r12,r1 8004798: e3 ff ff e6 bi 8004730 <pthread_rwlock_timedrdlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
800479c: 45 cf ff e5 be r14,r15,8004730 <pthread_rwlock_timedrdlock+0x58><== NEVER TAKEN
return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
80047a0: 35 ce ff ff addi r14,r14,-1 80047a4: 34 02 00 01 mvi r2,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
80047a8: 34 0c 00 74 mvi r12,116
_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 ||
80047ac: 50 4e ff e1 bgeu r2,r14,8004730 <pthread_rwlock_timedrdlock+0x58><== ALWAYS TAKEN
80047b0: e3 ff ff f8 bi 8004790 <pthread_rwlock_timedrdlock+0xb8> <== NOT EXECUTED
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
80047b4: 78 01 08 01 mvhi r1,0x801 80047b8: 38 21 9d 84 ori r1,r1,0x9d84 80047bc: 28 21 00 0c lw r1,(r1+12) 80047c0: 28 21 00 34 lw r1,(r1+52) 80047c4: e3 ff ff f3 bi 8004790 <pthread_rwlock_timedrdlock+0xb8>
080047c8 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80047c8: 37 9c ff e0 addi sp,sp,-32 80047cc: 5b 8b 00 18 sw (sp+24),r11 80047d0: 5b 8c 00 14 sw (sp+20),r12 80047d4: 5b 8d 00 10 sw (sp+16),r13 80047d8: 5b 8e 00 0c sw (sp+12),r14 80047dc: 5b 8f 00 08 sw (sp+8),r15 80047e0: 5b 9d 00 04 sw (sp+4),ra 80047e4: b8 20 58 00 mv r11,r1
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
80047e8: 34 0c 00 16 mvi r12,22
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80047ec: b8 40 08 00 mv r1,r2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
80047f0: 45 60 00 0c be r11,r0,8004820 <pthread_rwlock_timedwrlock+0x58>
*
* 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 );
80047f4: 37 82 00 1c addi r2,sp,28 80047f8: f8 00 1c f7 calli 800bbd4 <_POSIX_Absolute_timeout_to_ticks> 80047fc: 78 03 08 01 mvhi r3,0x801 8004800: 29 62 00 00 lw r2,(r11+0) 8004804: b8 20 70 00 mv r14,r1 8004808: b8 60 08 00 mv r1,r3 800480c: 38 21 9a 4c ori r1,r1,0x9a4c 8004810: 37 83 00 20 addi r3,sp,32 8004814: f8 00 0a d3 calli 8007360 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8004818: 2b 8d 00 20 lw r13,(sp+32)
800481c: 45 a0 00 0a be r13,r0,8004844 <pthread_rwlock_timedwrlock+0x7c>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8004820: b9 80 08 00 mv r1,r12 8004824: 2b 9d 00 04 lw ra,(sp+4) 8004828: 2b 8b 00 18 lw r11,(sp+24) 800482c: 2b 8c 00 14 lw r12,(sp+20) 8004830: 2b 8d 00 10 lw r13,(sp+16) 8004834: 2b 8e 00 0c lw r14,(sp+12) 8004838: 2b 8f 00 08 lw r15,(sp+8) 800483c: 37 9c 00 20 addi sp,sp,32 8004840: c3 a0 00 00 ret
(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,
8004844: 65 cf 00 03 cmpei r15,r14,3
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
8004848: 29 62 00 00 lw r2,(r11+0) 800484c: 2b 84 00 1c lw r4,(sp+28) 8004850: 34 21 00 10 addi r1,r1,16 8004854: b9 e0 18 00 mv r3,r15 8004858: 34 05 00 00 mvi r5,0 800485c: f8 00 06 e3 calli 80063e8 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
8004860: f8 00 0e 5b calli 80081cc <_Thread_Enable_dispatch>
if ( !do_wait &&
8004864: 5d ed 00 10 bne r15,r13,80048a4 <pthread_rwlock_timedwrlock+0xdc>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
8004868: 78 01 08 01 mvhi r1,0x801 800486c: 38 21 9d 84 ori r1,r1,0x9d84 8004870: 28 21 00 0c lw r1,(r1+12)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
8004874: 34 02 00 02 mvi r2,2
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
8004878: 28 21 00 34 lw r1,(r1+52)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
800487c: 44 22 00 04 be r1,r2,800488c <pthread_rwlock_timedwrlock+0xc4>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
8004880: f8 00 00 0e calli 80048b8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 8004884: b8 20 60 00 mv r12,r1 8004888: e3 ff ff e6 bi 8004820 <pthread_rwlock_timedwrlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
800488c: 45 cf ff e5 be r14,r15,8004820 <pthread_rwlock_timedwrlock+0x58><== NEVER TAKEN
return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
8004890: 35 ce ff ff addi r14,r14,-1 8004894: 34 02 00 01 mvi r2,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
8004898: 34 0c 00 74 mvi r12,116
_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 ||
800489c: 50 4e ff e1 bgeu r2,r14,8004820 <pthread_rwlock_timedwrlock+0x58><== ALWAYS TAKEN
80048a0: e3 ff ff f8 bi 8004880 <pthread_rwlock_timedwrlock+0xb8> <== NOT EXECUTED
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
80048a4: 78 01 08 01 mvhi r1,0x801 80048a8: 38 21 9d 84 ori r1,r1,0x9d84 80048ac: 28 21 00 0c lw r1,(r1+12) 80048b0: 28 21 00 34 lw r1,(r1+52) 80048b4: e3 ff ff f3 bi 8004880 <pthread_rwlock_timedwrlock+0xb8>
08005220 <pthread_rwlockattr_setpshared>:
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
return EINVAL;
8005220: 34 03 00 16 mvi r3,22
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
8005224: 44 20 00 07 be r1,r0,8005240 <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
if ( !attr->is_initialized )
8005228: 28 24 00 00 lw r4,(r1+0)
800522c: 44 80 00 05 be r4,r0,8005240 <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
8005230: 34 04 00 01 mvi r4,1
8005234: 54 44 00 03 bgu r2,r4,8005240 <pthread_rwlockattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
8005238: 58 22 00 04 sw (r1+4),r2
return 0;
800523c: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8005240: b8 60 08 00 mv r1,r3 8005244: c3 a0 00 00 ret
080064e0 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
80064e0: 37 9c ff dc addi sp,sp,-36 80064e4: 5b 8b 00 18 sw (sp+24),r11 80064e8: 5b 8c 00 14 sw (sp+20),r12 80064ec: 5b 8d 00 10 sw (sp+16),r13 80064f0: 5b 8e 00 0c sw (sp+12),r14 80064f4: 5b 8f 00 08 sw (sp+8),r15 80064f8: 5b 9d 00 04 sw (sp+4),ra
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
80064fc: 34 0c 00 16 mvi r12,22
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
8006500: b8 60 58 00 mv r11,r3 8006504: b8 20 68 00 mv r13,r1 8006508: b8 40 70 00 mv r14,r2
int rc;
/*
* Check all the parameters
*/
if ( !param )
800650c: 44 60 00 08 be r3,r0,800652c <pthread_setschedparam+0x4c>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
8006510: b8 40 08 00 mv r1,r2 8006514: 37 84 00 20 addi r4,sp,32 8006518: b8 60 10 00 mv r2,r3 800651c: 37 83 00 24 addi r3,sp,36 8006520: f8 00 1b 11 calli 800d164 <_POSIX_Thread_Translate_sched_param> 8006524: b8 20 60 00 mv r12,r1
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
8006528: 44 20 00 0a be r1,r0,8006550 <pthread_setschedparam+0x70>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
800652c: b9 80 08 00 mv r1,r12 8006530: 2b 9d 00 04 lw ra,(sp+4) 8006534: 2b 8b 00 18 lw r11,(sp+24) 8006538: 2b 8c 00 14 lw r12,(sp+20) 800653c: 2b 8d 00 10 lw r13,(sp+16) 8006540: 2b 8e 00 0c lw r14,(sp+12) 8006544: 2b 8f 00 08 lw r15,(sp+8) 8006548: 37 9c 00 24 addi sp,sp,36 800654c: c3 a0 00 00 ret
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
8006550: b9 a0 08 00 mv r1,r13 8006554: 37 82 00 1c addi r2,sp,28 8006558: f8 00 0b 9a calli 80093c0 <_Thread_Get> 800655c: b8 20 78 00 mv r15,r1
switch ( location ) {
8006560: 2b 81 00 1c lw r1,(sp+28)
8006564: 44 2c 00 03 be r1,r12,8006570 <pthread_setschedparam+0x90>
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
8006568: 34 0c 00 03 mvi r12,3 800656c: e3 ff ff f0 bi 800652c <pthread_setschedparam+0x4c>
*/
the_thread = _Thread_Get( thread, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8006570: 29 ed 01 20 lw r13,(r15+288)
if ( api->schedpolicy == SCHED_SPORADIC )
8006574: 34 01 00 04 mvi r1,4 8006578: 29 a2 00 84 lw r2,(r13+132)
800657c: 44 41 00 31 be r2,r1,8006640 <pthread_setschedparam+0x160>
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
8006580: 59 ae 00 84 sw (r13+132),r14
api->schedparam = *param;
8006584: 29 62 00 00 lw r2,(r11+0) 8006588: 59 a2 00 88 sw (r13+136),r2 800658c: 29 61 00 04 lw r1,(r11+4) 8006590: 59 a1 00 8c sw (r13+140),r1 8006594: 29 61 00 08 lw r1,(r11+8) 8006598: 59 a1 00 90 sw (r13+144),r1 800659c: 29 61 00 0c lw r1,(r11+12) 80065a0: 59 a1 00 94 sw (r13+148),r1 80065a4: 29 61 00 10 lw r1,(r11+16) 80065a8: 59 a1 00 98 sw (r13+152),r1 80065ac: 29 61 00 14 lw r1,(r11+20) 80065b0: 59 a1 00 9c sw (r13+156),r1 80065b4: 29 61 00 18 lw r1,(r11+24) 80065b8: 59 a1 00 a0 sw (r13+160),r1
the_thread->budget_algorithm = budget_algorithm;
80065bc: 2b 81 00 24 lw r1,(sp+36) 80065c0: 59 e1 00 7c sw (r15+124),r1
the_thread->budget_callout = budget_callout;
80065c4: 2b 81 00 20 lw r1,(sp+32) 80065c8: 59 e1 00 80 sw (r15+128),r1
switch ( api->schedpolicy ) {
80065cc: 48 0e 00 05 bg r0,r14,80065e0 <pthread_setschedparam+0x100><== NEVER TAKEN
80065d0: 34 01 00 02 mvi r1,2
80065d4: 4c 2e 00 0d bge r1,r14,8006608 <pthread_setschedparam+0x128>
80065d8: 34 01 00 04 mvi r1,4
80065dc: 45 c1 00 03 be r14,r1,80065e8 <pthread_setschedparam+0x108><== ALWAYS TAKEN
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
80065e0: f8 00 0b 6b calli 800938c <_Thread_Enable_dispatch> <== NOT EXECUTED
return 0;
80065e4: e3 ff ff d2 bi 800652c <pthread_setschedparam+0x4c> <== NOT EXECUTED
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
80065e8: 59 a2 00 a4 sw (r13+164),r2
_Watchdog_Remove( &api->Sporadic_timer );
80065ec: 35 a1 00 a8 addi r1,r13,168 80065f0: f8 00 11 02 calli 800a9f8 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
80065f4: 34 01 00 00 mvi r1,0 80065f8: b9 e0 10 00 mv r2,r15 80065fc: fb ff ff 68 calli 800639c <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
8006600: f8 00 0b 63 calli 800938c <_Thread_Enable_dispatch> 8006604: e3 ff ff ca bi 800652c <pthread_setschedparam+0x4c> 8006608: 78 03 08 01 mvhi r3,0x801 800660c: 38 63 a1 14 ori r3,r3,0xa114
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006610: 78 01 08 01 mvhi r1,0x801 8006614: 38 21 a8 c0 ori r1,r1,0xa8c0 8006618: 40 63 00 00 lbu r3,(r3+0) 800661c: 28 24 00 00 lw r4,(r1+0)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8006620: b9 e0 08 00 mv r1,r15 8006624: c8 62 10 00 sub r2,r3,r2
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006628: 59 e4 00 78 sw (r15+120),r4
the_thread->real_priority =
800662c: 59 e2 00 18 sw (r15+24),r2
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8006630: 34 03 00 01 mvi r3,1 8006634: f8 00 0a 21 calli 8008eb8 <_Thread_Change_priority>
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
8006638: f8 00 0b 55 calli 800938c <_Thread_Enable_dispatch> 800663c: e3 ff ff bc bi 800652c <pthread_setschedparam+0x4c>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
8006640: 35 a1 00 a8 addi r1,r13,168 8006644: f8 00 10 ed calli 800a9f8 <_Watchdog_Remove> 8006648: e3 ff ff ce bi 8006580 <pthread_setschedparam+0xa0>
08003950 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
8003950: 37 9c ff f8 addi sp,sp,-8 8003954: 5b 8b 00 08 sw (sp+8),r11 8003958: 5b 9d 00 04 sw (sp+4),ra
* 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() )
800395c: 78 0b 08 01 mvhi r11,0x801 8003960: 39 6b 6d 6c ori r11,r11,0x6d6c 8003964: 29 62 00 08 lw r2,(r11+8)
8003968: 5c 40 00 10 bne r2,r0,80039a8 <pthread_testcancel+0x58> <== NEVER TAKEN
800396c: 78 01 08 01 mvhi r1,0x801 8003970: 38 21 68 c0 ori r1,r1,0x68c0 8003974: 28 24 00 00 lw r4,(r1+0)
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8003978: 29 63 00 0c lw r3,(r11+12) 800397c: 34 84 00 01 addi r4,r4,1 8003980: 28 63 01 20 lw r3,(r3+288) 8003984: 58 24 00 00 sw (r1+0),r4
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8003988: 28 61 00 d8 lw r1,(r3+216)
800398c: 5c 22 00 0b bne r1,r2,80039b8 <pthread_testcancel+0x68> <== NEVER TAKEN
8003990: 28 62 00 e0 lw r2,(r3+224)
8003994: 44 41 00 09 be r2,r1,80039b8 <pthread_testcancel+0x68>
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
8003998: f8 00 0a 96 calli 80063f0 <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
800399c: 29 61 00 0c lw r1,(r11+12) 80039a0: 34 02 ff ff mvi r2,-1 80039a4: f8 00 1a 2e calli 800a25c <_POSIX_Thread_Exit>
}
80039a8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80039ac: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80039b0: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80039b4: c3 a0 00 00 ret <== NOT EXECUTED
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
80039b8: f8 00 0a 8e calli 80063f0 <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
}
80039bc: 2b 9d 00 04 lw ra,(sp+4) 80039c0: 2b 8b 00 08 lw r11,(sp+8) 80039c4: 37 9c 00 08 addi sp,sp,8 80039c8: c3 a0 00 00 ret
080046d0 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
80046d0: 37 9c ff c4 addi sp,sp,-60 80046d4: 5b 8b 00 18 sw (sp+24),r11 80046d8: 5b 8c 00 14 sw (sp+20),r12 80046dc: 5b 8d 00 10 sw (sp+16),r13 80046e0: 5b 8e 00 0c sw (sp+12),r14 80046e4: 5b 8f 00 08 sw (sp+8),r15 80046e8: 5b 9d 00 04 sw (sp+4),ra
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
80046ec: 78 0b 08 01 mvhi r11,0x801 80046f0: 39 6b 88 68 ori r11,r11,0x8868
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
80046f4: b8 20 60 00 mv r12,r1
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
80046f8: b9 60 08 00 mv r1,r11 80046fc: f8 00 02 c6 calli 8005214 <pthread_mutex_lock> 8004700: b8 20 68 00 mv r13,r1
if (result != 0) {
8004704: 5c 20 00 52 bne r1,r0,800484c <rtems_aio_enqueue+0x17c> <== NEVER TAKEN
return result;
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
8004708: f8 00 05 a4 calli 8005d98 <pthread_self> 800470c: 37 82 00 38 addi r2,sp,56 8004710: 37 83 00 1c addi r3,sp,28 8004714: f8 00 04 57 calli 8005870 <pthread_getschedparam>
req->caller_thread = pthread_self ();
8004718: f8 00 05 a0 calli 8005d98 <pthread_self>
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
800471c: 29 82 00 14 lw r2,(r12+20)
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
8004720: 29 63 00 68 lw r3,(r11+104)
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
8004724: 28 44 00 10 lw r4,(r2+16)
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
8004728: 59 81 00 10 sw (r12+16),r1
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
800472c: 2b 81 00 1c lw r1,(sp+28) 8004730: c8 24 08 00 sub r1,r1,r4 8004734: 59 81 00 0c sw (r12+12),r1
req->policy = policy;
8004738: 2b 81 00 38 lw r1,(sp+56) 800473c: 59 81 00 08 sw (r12+8),r1
req->aiocbp->error_code = EINPROGRESS;
8004740: 34 01 00 77 mvi r1,119 8004744: 58 41 00 2c sw (r2+44),r1
req->aiocbp->return_value = 0;
8004748: 58 40 00 30 sw (r2+48),r0
if ((aio_request_queue.idle_threads == 0) &&
800474c: 5c 6d 00 24 bne r3,r13,80047dc <rtems_aio_enqueue+0x10c> <== NEVER TAKEN
8004750: 29 63 00 64 lw r3,(r11+100) 8004754: 34 01 00 04 mvi r1,4
8004758: 48 61 00 21 bg r3,r1,80047dc <rtems_aio_enqueue+0x10c>
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
800475c: 28 42 00 00 lw r2,(r2+0) 8004760: 78 01 08 01 mvhi r1,0x801 8004764: 38 21 88 b0 ori r1,r1,0x88b0 8004768: 34 03 00 01 mvi r3,1 800476c: fb ff fe 7e calli 8004164 <rtems_aio_search_fd>
if (r_chain->new_fd == 1) {
8004770: 28 22 00 18 lw r2,(r1+24)
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
8004774: b8 20 70 00 mv r14,r1
if (r_chain->new_fd == 1) {
8004778: 34 01 00 01 mvi r1,1
800477c: 5c 41 00 1f bne r2,r1,80047f8 <rtems_aio_enqueue+0x128>
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
8004780: b9 80 10 00 mv r2,r12 8004784: 35 c1 00 08 addi r1,r14,8 8004788: f8 00 08 f6 calli 8006b60 <_Chain_Insert>
rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL);
800478c: 34 02 00 00 mvi r2,0
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
8004790: 59 c0 00 18 sw (r14+24),r0
pthread_mutex_init (&r_chain->mutex, NULL);
8004794: 35 c1 00 1c addi r1,r14,28 8004798: f8 00 02 3e calli 8005090 <pthread_mutex_init>
pthread_cond_init (&r_chain->cond, NULL);
800479c: 34 02 00 00 mvi r2,0 80047a0: 35 c1 00 20 addi r1,r14,32 80047a4: f8 00 01 03 calli 8004bb0 <pthread_cond_init>
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
80047a8: 78 02 08 01 mvhi r2,0x801 80047ac: 78 03 08 00 mvhi r3,0x800 80047b0: 37 81 00 3c addi r1,sp,60 80047b4: 38 42 88 70 ori r2,r2,0x8870 80047b8: 38 63 42 a4 ori r3,r3,0x42a4 80047bc: b9 c0 20 00 mv r4,r14 80047c0: f8 00 03 55 calli 8005514 <pthread_create> 80047c4: b8 20 60 00 mv r12,r1
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
80047c8: 5c 20 00 42 bne r1,r0,80048d0 <rtems_aio_enqueue+0x200> <== NEVER TAKEN
pthread_mutex_unlock (&aio_request_queue.mutex); return result; } ++aio_request_queue.active_threads;
80047cc: 29 61 00 64 lw r1,(r11+100) 80047d0: 34 21 00 01 addi r1,r1,1 80047d4: 59 61 00 64 sw (r11+100),r1 80047d8: e0 00 00 12 bi 8004820 <rtems_aio_enqueue+0x150>
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
80047dc: 28 42 00 00 lw r2,(r2+0) 80047e0: 78 01 08 01 mvhi r1,0x801 80047e4: 38 21 88 b0 ori r1,r1,0x88b0 80047e8: 34 03 00 00 mvi r3,0 80047ec: fb ff fe 5e calli 8004164 <rtems_aio_search_fd> 80047f0: b8 20 70 00 mv r14,r1
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
80047f4: 44 20 00 19 be r1,r0,8004858 <rtems_aio_enqueue+0x188>
{
pthread_mutex_lock (&r_chain->mutex);
80047f8: 35 cf 00 1c addi r15,r14,28 80047fc: b9 e0 08 00 mv r1,r15 8004800: f8 00 02 85 calli 8005214 <pthread_mutex_lock>
rtems_aio_insert_prio (&r_chain->perfd, req);
8004804: 35 c1 00 08 addi r1,r14,8 8004808: b9 80 10 00 mv r2,r12 800480c: fb ff ff 56 calli 8004564 <rtems_aio_insert_prio>
pthread_cond_signal (&r_chain->cond);
8004810: 35 c1 00 20 addi r1,r14,32 8004814: f8 00 01 28 calli 8004cb4 <pthread_cond_signal>
pthread_mutex_unlock (&r_chain->mutex);
8004818: b9 e0 08 00 mv r1,r15 800481c: f8 00 02 ae calli 80052d4 <pthread_mutex_unlock>
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
8004820: b9 60 08 00 mv r1,r11 8004824: f8 00 02 ac calli 80052d4 <pthread_mutex_unlock>
return 0; }
8004828: b9 a0 08 00 mv r1,r13 800482c: 2b 9d 00 04 lw ra,(sp+4) 8004830: 2b 8b 00 18 lw r11,(sp+24) 8004834: 2b 8c 00 14 lw r12,(sp+20) 8004838: 2b 8d 00 10 lw r13,(sp+16) 800483c: 2b 8e 00 0c lw r14,(sp+12) 8004840: 2b 8f 00 08 lw r15,(sp+8) 8004844: 37 9c 00 3c addi sp,sp,60 8004848: c3 a0 00 00 ret
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
if (result != 0) {
free (req);
800484c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8004850: fb ff f6 b6 calli 8002328 <free> <== NOT EXECUTED
return result;
8004854: e3 ff ff f5 bi 8004828 <rtems_aio_enqueue+0x158> <== NOT EXECUTED
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
8004858: 29 82 00 14 lw r2,(r12+20) 800485c: 78 01 08 01 mvhi r1,0x801 8004860: 38 21 88 bc ori r1,r1,0x88bc 8004864: 28 42 00 00 lw r2,(r2+0) 8004868: 34 03 00 01 mvi r3,1 800486c: fb ff fe 3e calli 8004164 <rtems_aio_search_fd>
if (r_chain->new_fd == 1) {
8004870: 28 22 00 18 lw r2,(r1+24)
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
8004874: b8 20 70 00 mv r14,r1
if (r_chain->new_fd == 1) {
8004878: 34 01 00 01 mvi r1,1
800487c: 44 41 00 0a be r2,r1,80048a4 <rtems_aio_enqueue+0x1d4> r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); pthread_cond_init (&r_chain->cond, NULL); } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req);
8004880: 35 c1 00 08 addi r1,r14,8 8004884: b9 80 10 00 mv r2,r12 8004888: fb ff ff 37 calli 8004564 <rtems_aio_insert_prio>
if (aio_request_queue.idle_threads > 0)
800488c: 29 61 00 68 lw r1,(r11+104)
8004890: 4c 01 ff e4 bge r0,r1,8004820 <rtems_aio_enqueue+0x150> <== ALWAYS TAKEN
pthread_cond_signal (&aio_request_queue.new_req);
8004894: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8004898: 38 21 88 6c ori r1,r1,0x886c <== NOT EXECUTED 800489c: f8 00 01 06 calli 8004cb4 <pthread_cond_signal> <== NOT EXECUTED 80048a0: e3 ff ff e0 bi 8004820 <rtems_aio_enqueue+0x150> <== NOT EXECUTED
80048a4: 35 c1 00 08 addi r1,r14,8 80048a8: b9 80 10 00 mv r2,r12 80048ac: f8 00 08 ad calli 8006b60 <_Chain_Insert>
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
80048b0: 35 c1 00 1c addi r1,r14,28
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
80048b4: 59 c0 00 18 sw (r14+24),r0
pthread_mutex_init (&r_chain->mutex, NULL);
80048b8: 34 02 00 00 mvi r2,0 80048bc: f8 00 01 f5 calli 8005090 <pthread_mutex_init>
pthread_cond_init (&r_chain->cond, NULL);
80048c0: 35 c1 00 20 addi r1,r14,32 80048c4: 34 02 00 00 mvi r2,0 80048c8: f8 00 00 ba calli 8004bb0 <pthread_cond_init> 80048cc: e3 ff ff f0 bi 800488c <rtems_aio_enqueue+0x1bc>
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
pthread_mutex_unlock (&aio_request_queue.mutex);
80048d0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 80048d4: f8 00 02 80 calli 80052d4 <pthread_mutex_unlock> <== NOT EXECUTED
return result;
80048d8: b9 80 68 00 mv r13,r12 <== NOT EXECUTED 80048dc: e3 ff ff d3 bi 8004828 <rtems_aio_enqueue+0x158> <== NOT EXECUTED
080042a4 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
80042a4: 37 9c ff 9c addi sp,sp,-100 80042a8: 5b 8b 00 3c sw (sp+60),r11 80042ac: 5b 8c 00 38 sw (sp+56),r12 80042b0: 5b 8d 00 34 sw (sp+52),r13 80042b4: 5b 8e 00 30 sw (sp+48),r14 80042b8: 5b 8f 00 2c sw (sp+44),r15 80042bc: 5b 90 00 28 sw (sp+40),r16 80042c0: 5b 91 00 24 sw (sp+36),r17 80042c4: 5b 92 00 20 sw (sp+32),r18 80042c8: 5b 93 00 1c sw (sp+28),r19 80042cc: 5b 94 00 18 sw (sp+24),r20 80042d0: 5b 95 00 14 sw (sp+20),r21 80042d4: 5b 96 00 10 sw (sp+16),r22 80042d8: 5b 97 00 0c sw (sp+12),r23 80042dc: 5b 98 00 08 sw (sp+8),r24 80042e0: 5b 9d 00 04 sw (sp+4),ra
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
80042e4: 78 14 08 01 mvhi r20,0x801 80042e8: 3a 94 88 68 ori r20,r20,0x8868
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
80042ec: 78 15 08 01 mvhi r21,0x801
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
80042f0: 78 16 08 01 mvhi r22,0x801
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
80042f4: b8 20 68 00 mv r13,r1 80042f8: 34 2e 00 1c addi r14,r1,28
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
80042fc: ba 80 90 00 mv r18,r20
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
8004300: 37 97 00 5c addi r23,sp,92
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
8004304: 34 18 00 74 mvi r24,116
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
8004308: 3a b5 88 c0 ori r21,r21,0x88c0
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
800430c: 3a d6 88 6c ori r22,r22,0x886c
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
8004310: 37 8f 00 40 addi r15,sp,64
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
switch (req->aiocbp->aio_lio_opcode) {
8004314: 34 10 00 02 mvi r16,2
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
8004318: 34 11 ff ff mvi r17,-1
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
switch (req->aiocbp->aio_lio_opcode) {
800431c: 34 13 00 03 mvi r19,3
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
8004320: b9 c0 08 00 mv r1,r14 8004324: f8 00 03 bc calli 8005214 <pthread_mutex_lock>
if (result != 0)
8004328: 5c 20 00 1f bne r1,r0,80043a4 <rtems_aio_handle+0x100> <== NEVER TAKEN
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
800432c: 29 ab 00 08 lw r11,(r13+8)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8004330: 35 a4 00 0c addi r4,r13,12
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
8004334: 45 64 00 44 be r11,r4,8004444 <rtems_aio_handle+0x1a0>
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
8004338: f8 00 06 98 calli 8005d98 <pthread_self> 800433c: 37 82 00 64 addi r2,sp,100 8004340: b9 e0 18 00 mv r3,r15 8004344: f8 00 05 4b calli 8005870 <pthread_getschedparam>
param.sched_priority = req->priority;
8004348: 29 64 00 0c lw r4,(r11+12) 800434c: 5b 84 00 40 sw (sp+64),r4
pthread_setschedparam (pthread_self(), req->policy, ¶m);
8004350: f8 00 06 92 calli 8005d98 <pthread_self> 8004354: 29 62 00 08 lw r2,(r11+8) 8004358: b9 e0 18 00 mv r3,r15 800435c: f8 00 06 94 calli 8005dac <pthread_setschedparam>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8004360: b9 60 08 00 mv r1,r11 8004364: f8 00 09 e4 calli 8006af4 <_Chain_Extract>
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
8004368: b9 c0 08 00 mv r1,r14 800436c: f8 00 03 da calli 80052d4 <pthread_mutex_unlock>
switch (req->aiocbp->aio_lio_opcode) {
8004370: 29 6c 00 14 lw r12,(r11+20) 8004374: 29 84 00 28 lw r4,(r12+40)
8004378: 44 90 00 2c be r4,r16,8004428 <rtems_aio_handle+0x184>
800437c: 44 93 00 27 be r4,r19,8004418 <rtems_aio_handle+0x174> <== NEVER TAKEN
8004380: 34 05 00 01 mvi r5,1
8004384: 44 85 00 1a be r4,r5,80043ec <rtems_aio_handle+0x148> <== ALWAYS TAKEN
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
8004388: 59 91 00 30 sw (r12+48),r17 <== NOT EXECUTED
req->aiocbp->error_code = errno;
800438c: f8 00 2e e4 calli 800ff1c <__errno> <== NOT EXECUTED 8004390: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED 8004394: 59 81 00 2c sw (r12+44),r1 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
8004398: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 800439c: f8 00 03 9e calli 8005214 <pthread_mutex_lock> <== NOT EXECUTED
if (result != 0)
80043a0: 44 20 ff e3 be r1,r0,800432c <rtems_aio_handle+0x88> <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
80043a4: 34 01 00 00 mvi r1,0 80043a8: 2b 9d 00 04 lw ra,(sp+4) 80043ac: 2b 8b 00 3c lw r11,(sp+60) 80043b0: 2b 8c 00 38 lw r12,(sp+56) 80043b4: 2b 8d 00 34 lw r13,(sp+52) 80043b8: 2b 8e 00 30 lw r14,(sp+48) 80043bc: 2b 8f 00 2c lw r15,(sp+44) 80043c0: 2b 90 00 28 lw r16,(sp+40) 80043c4: 2b 91 00 24 lw r17,(sp+36) 80043c8: 2b 92 00 20 lw r18,(sp+32) 80043cc: 2b 93 00 1c lw r19,(sp+28) 80043d0: 2b 94 00 18 lw r20,(sp+24) 80043d4: 2b 95 00 14 lw r21,(sp+20) 80043d8: 2b 96 00 10 lw r22,(sp+16) 80043dc: 2b 97 00 0c lw r23,(sp+12) 80043e0: 2b 98 00 08 lw r24,(sp+8) 80043e4: 37 9c 00 64 addi sp,sp,100 80043e8: c3 a0 00 00 ret
pthread_mutex_unlock (&r_chain->mutex);
switch (req->aiocbp->aio_lio_opcode) {
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
80043ec: 29 84 00 04 lw r4,(r12+4) 80043f0: 29 81 00 00 lw r1,(r12+0) 80043f4: 29 82 00 08 lw r2,(r12+8) 80043f8: 29 83 00 0c lw r3,(r12+12) 80043fc: f8 00 32 77 calli 8010dd8 <pread> 8004400: b8 20 20 00 mv r4,r1
break;
default:
result = -1;
}
if (result == -1) {
8004404: 44 91 00 50 be r4,r17,8004544 <rtems_aio_handle+0x2a0> <== NEVER TAKEN
req->aiocbp->return_value = -1;
req->aiocbp->error_code = errno;
} else {
req->aiocbp->return_value = result;
8004408: 29 65 00 14 lw r5,(r11+20) 800440c: 58 a4 00 30 sw (r5+48),r4
req->aiocbp->error_code = 0;
8004410: 58 a0 00 2c sw (r5+44),r0 8004414: e3 ff ff c3 bi 8004320 <rtems_aio_handle+0x7c>
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
8004418: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED 800441c: f8 00 1e 6c calli 800bdcc <fsync> <== NOT EXECUTED 8004420: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
break;
8004424: e3 ff ff f8 bi 8004404 <rtems_aio_handle+0x160> <== NOT EXECUTED
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
8004428: 29 84 00 04 lw r4,(r12+4) 800442c: 29 81 00 00 lw r1,(r12+0) 8004430: 29 82 00 08 lw r2,(r12+8) 8004434: 29 83 00 0c lw r3,(r12+12) 8004438: f8 00 32 ac calli 8010ee8 <pwrite> 800443c: b8 20 20 00 mv r4,r1
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
8004440: e3 ff ff f1 bi 8004404 <rtems_aio_handle+0x160>
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
8004444: b9 c0 08 00 mv r1,r14 8004448: f8 00 03 a3 calli 80052d4 <pthread_mutex_unlock>
pthread_mutex_lock (&aio_request_queue.mutex);
800444c: ba 40 08 00 mv r1,r18 8004450: f8 00 03 71 calli 8005214 <pthread_mutex_lock>
if (rtems_chain_is_empty (chain))
8004454: 29 a1 00 08 lw r1,(r13+8)
8004458: 45 61 00 04 be r11,r1,8004468 <rtems_aio_handle+0x1c4> <== ALWAYS TAKEN
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
800445c: ba 40 08 00 mv r1,r18 8004460: f8 00 03 9d calli 80052d4 <pthread_mutex_unlock> 8004464: e3 ff ff af bi 8004320 <rtems_aio_handle+0x7c>
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
8004468: ba e0 10 00 mv r2,r23 800446c: 34 01 00 01 mvi r1,1 8004470: f8 00 01 6d calli 8004a24 <clock_gettime>
timeout.tv_sec += 3;
8004474: 2b 84 00 5c lw r4,(sp+92)
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
8004478: 35 ab 00 20 addi r11,r13,32 800447c: b9 60 08 00 mv r1,r11
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
8004480: 34 84 00 03 addi r4,r4,3
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
8004484: ba 40 10 00 mv r2,r18 8004488: ba e0 18 00 mv r3,r23
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
800448c: 5b 84 00 5c sw (sp+92),r4
timeout.tv_nsec = 0;
8004490: 5b 80 00 60 sw (sp+96),r0
result = pthread_cond_timedwait (&r_chain->cond,
8004494: f8 00 02 31 calli 8004d58 <pthread_cond_timedwait>
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
8004498: 5c 38 ff f1 bne r1,r24,800445c <rtems_aio_handle+0x1b8> <== NEVER TAKEN
800449c: b9 a0 08 00 mv r1,r13 80044a0: f8 00 09 95 calli 8006af4 <_Chain_Extract>
rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex);
80044a4: b9 c0 08 00 mv r1,r14 80044a8: f8 00 02 93 calli 8004ef4 <pthread_mutex_destroy>
pthread_cond_destroy (&r_chain->cond);
80044ac: b9 60 08 00 mv r1,r11 80044b0: f8 00 01 80 calli 8004ab0 <pthread_cond_destroy>
free (r_chain);
80044b4: b9 a0 08 00 mv r1,r13 80044b8: fb ff f7 9c calli 8002328 <free>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
80044bc: 2a 4d 00 54 lw r13,(r18+84)
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
80044c0: 45 b5 00 0d be r13,r21,80044f4 <rtems_aio_handle+0x250>
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
80044c4: 2a 83 00 68 lw r3,(r20+104)
++aio_request_queue.active_threads;
80044c8: 2a 82 00 64 lw r2,(r20+100) 80044cc: b9 a0 08 00 mv r1,r13
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
80044d0: 34 63 ff ff addi r3,r3,-1
++aio_request_queue.active_threads;
80044d4: 34 42 00 01 addi r2,r2,1
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
80044d8: 5a 83 00 68 sw (r20+104),r3
++aio_request_queue.active_threads;
80044dc: 5a 82 00 64 sw (r20+100),r2 80044e0: f8 00 09 85 calli 8006af4 <_Chain_Extract>
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
80044e4: b9 a0 08 00 mv r1,r13 80044e8: fb ff ff 57 calli 8004244 <rtems_aio_move_to_work> 80044ec: 35 ae 00 1c addi r14,r13,28 80044f0: e3 ff ff db bi 800445c <rtems_aio_handle+0x1b8>
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
80044f4: 2a 44 00 68 lw r4,(r18+104)
--aio_request_queue.active_threads;
80044f8: 2a 43 00 64 lw r3,(r18+100)
clock_gettime (CLOCK_REALTIME, &timeout);
80044fc: ba e0 10 00 mv r2,r23
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
8004500: 34 84 00 01 addi r4,r4,1
--aio_request_queue.active_threads;
8004504: 34 63 ff ff addi r3,r3,-1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
8004508: 5a 44 00 68 sw (r18+104),r4
--aio_request_queue.active_threads;
800450c: 5a 43 00 64 sw (r18+100),r3
clock_gettime (CLOCK_REALTIME, &timeout);
8004510: 34 01 00 01 mvi r1,1 8004514: f8 00 01 44 calli 8004a24 <clock_gettime>
timeout.tv_sec += 3;
8004518: 2b 84 00 5c lw r4,(sp+92)
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
800451c: ba c0 08 00 mv r1,r22 8004520: ba 40 10 00 mv r2,r18
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
8004524: 34 84 00 03 addi r4,r4,3
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
8004528: ba e0 18 00 mv r3,r23
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
800452c: 5b 84 00 5c sw (sp+92),r4
timeout.tv_nsec = 0;
8004530: 5b 80 00 60 sw (sp+96),r0
result = pthread_cond_timedwait (&aio_request_queue.new_req,
8004534: f8 00 02 09 calli 8004d58 <pthread_cond_timedwait>
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
8004538: 44 38 00 05 be r1,r24,800454c <rtems_aio_handle+0x2a8> <== ALWAYS TAKEN
800453c: 2a 4d 00 54 lw r13,(r18+84) <== NOT EXECUTED 8004540: e3 ff ff e1 bi 80044c4 <rtems_aio_handle+0x220> <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
8004544: 29 6c 00 14 lw r12,(r11+20) <== NOT EXECUTED 8004548: e3 ff ff 90 bi 8004388 <rtems_aio_handle+0xe4> <== NOT EXECUTED
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
800454c: 2a 42 00 68 lw r2,(r18+104)
pthread_mutex_unlock (&aio_request_queue.mutex);
8004550: ba 40 08 00 mv r1,r18
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
8004554: 34 42 ff ff addi r2,r2,-1 8004558: 5a 42 00 68 sw (r18+104),r2
pthread_mutex_unlock (&aio_request_queue.mutex);
800455c: f8 00 03 5e calli 80052d4 <pthread_mutex_unlock>
return NULL;
8004560: e3 ff ff 91 bi 80043a4 <rtems_aio_handle+0x100>
08004024 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
8004024: 37 9c ff f0 addi sp,sp,-16 8004028: 5b 8b 00 10 sw (sp+16),r11 800402c: 5b 8c 00 0c sw (sp+12),r12 8004030: 5b 8d 00 08 sw (sp+8),r13 8004034: 5b 9d 00 04 sw (sp+4),ra
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
8004038: 78 0c 08 01 mvhi r12,0x801 800403c: 39 8c 88 70 ori r12,r12,0x8870 8004040: b9 80 08 00 mv r1,r12 8004044: f8 00 04 f3 calli 8005410 <pthread_attr_init> 8004048: b8 20 68 00 mv r13,r1
if (result != 0)
800404c: 44 20 00 08 be r1,r0,800406c <rtems_aio_init+0x48> <== ALWAYS TAKEN
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
return result;
}
8004050: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8004054: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8004058: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 800405c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8004060: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8004064: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8004068: c3 a0 00 00 ret <== NOT EXECUTED
result = pthread_attr_init (&aio_request_queue.attr);
if (result != 0)
return result;
result =
800406c: b9 80 08 00 mv r1,r12 8004070: 34 02 00 00 mvi r2,0 8004074: f8 00 05 1e calli 80054ec <pthread_attr_setdetachstate>
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
8004078: 5c 2d 00 26 bne r1,r13,8004110 <rtems_aio_init+0xec> <== NEVER TAKEN
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
800407c: 78 0b 08 01 mvhi r11,0x801 8004080: 39 6b 88 68 ori r11,r11,0x8868 8004084: b9 60 08 00 mv r1,r11 8004088: 34 02 00 00 mvi r2,0 800408c: f8 00 04 01 calli 8005090 <pthread_mutex_init>
if (result != 0)
8004090: 5c 20 00 28 bne r1,r0,8004130 <rtems_aio_init+0x10c> <== NEVER TAKEN
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
8004094: 78 01 08 01 mvhi r1,0x801 8004098: 38 21 88 6c ori r1,r1,0x886c 800409c: 34 02 00 00 mvi r2,0 80040a0: f8 00 02 c4 calli 8004bb0 <pthread_cond_init> 80040a4: b8 20 68 00 mv r13,r1
if (result != 0) {
80040a8: 5c 20 00 2a bne r1,r0,8004150 <rtems_aio_init+0x12c> <== NEVER TAKEN
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
80040ac: 78 01 08 01 mvhi r1,0x801 80040b0: 38 21 88 bc ori r1,r1,0x88bc 80040b4: 59 61 00 5c sw (r11+92),r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80040b8: 78 04 08 01 mvhi r4,0x801
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
80040bc: 38 01 b0 0b mvu r1,0xb00b
head->previous = NULL; tail->previous = head;
80040c0: 78 03 08 01 mvhi r3,0x801
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80040c4: 78 02 08 01 mvhi r2,0x801 80040c8: 38 84 88 b4 ori r4,r4,0x88b4
head->previous = NULL; tail->previous = head;
80040cc: 38 63 88 b0 ori r3,r3,0x88b0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80040d0: 38 42 88 c0 ori r2,r2,0x88c0 80040d4: 59 61 00 60 sw (r11+96),r1
return result;
}
80040d8: b9 a0 08 00 mv r1,r13 80040dc: 59 64 00 48 sw (r11+72),r4
head->previous = NULL;
80040e0: 59 60 00 4c sw (r11+76),r0
tail->previous = head;
80040e4: 59 63 00 50 sw (r11+80),r3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80040e8: 59 62 00 54 sw (r11+84),r2
head->previous = NULL;
80040ec: 59 60 00 58 sw (r11+88),r0
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
80040f0: 59 60 00 64 sw (r11+100),r0
aio_request_queue.idle_threads = 0;
80040f4: 59 60 00 68 sw (r11+104),r0
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
return result;
}
80040f8: 2b 9d 00 04 lw ra,(sp+4) 80040fc: 2b 8b 00 10 lw r11,(sp+16) 8004100: 2b 8c 00 0c lw r12,(sp+12) 8004104: 2b 8d 00 08 lw r13,(sp+8) 8004108: 37 9c 00 10 addi sp,sp,16 800410c: c3 a0 00 00 ret
result =
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
pthread_attr_destroy (&aio_request_queue.attr);
8004110: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
8004114: 78 0b 08 01 mvhi r11,0x801 <== NOT EXECUTED
result =
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
pthread_attr_destroy (&aio_request_queue.attr);
8004118: f8 00 04 b6 calli 80053f0 <pthread_attr_destroy> <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
800411c: 39 6b 88 68 ori r11,r11,0x8868 <== NOT EXECUTED 8004120: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8004124: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8004128: f8 00 03 da calli 8005090 <pthread_mutex_init> <== NOT EXECUTED
if (result != 0)
800412c: 44 20 ff da be r1,r0,8004094 <rtems_aio_init+0x70> <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
8004130: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8004134: f8 00 04 af calli 80053f0 <pthread_attr_destroy> <== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
8004138: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 800413c: 38 21 88 6c ori r1,r1,0x886c <== NOT EXECUTED 8004140: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8004144: f8 00 02 9b calli 8004bb0 <pthread_cond_init> <== NOT EXECUTED 8004148: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
if (result != 0) {
800414c: 44 20 ff d8 be r1,r0,80040ac <rtems_aio_init+0x88> <== NOT EXECUTED
pthread_mutex_destroy (&aio_request_queue.mutex);
8004150: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8004154: f8 00 03 68 calli 8004ef4 <pthread_mutex_destroy> <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
8004158: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 800415c: f8 00 04 a5 calli 80053f0 <pthread_attr_destroy> <== NOT EXECUTED 8004160: e3 ff ff d3 bi 80040ac <rtems_aio_init+0x88> <== NOT EXECUTED
08004564 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
8004564: 37 9c ff fc addi sp,sp,-4 8004568: 5b 9d 00 04 sw (sp+4),ra
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
800456c: 28 24 00 00 lw r4,(r1+0) 8004570: 34 26 00 04 addi r6,r1,4
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
8004574: b8 40 38 00 mv r7,r2
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
8004578: 44 86 00 10 be r4,r6,80045b8 <rtems_aio_insert_prio+0x54> <== NEVER TAKEN
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
800457c: 28 41 00 14 lw r1,(r2+20)
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
8004580: 28 82 00 14 lw r2,(r4+20)
while (req->aiocbp->aio_reqprio > prio &&
8004584: b8 80 18 00 mv r3,r4 8004588: 28 21 00 10 lw r1,(r1+16) 800458c: 28 42 00 10 lw r2,(r2+16)
8004590: 4c 41 00 08 bge r2,r1,80045b0 <rtems_aio_insert_prio+0x4c> <== ALWAYS TAKEN
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
8004594: 28 83 00 00 lw r3,(r4+0) <== NOT EXECUTED
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
8004598: 28 65 00 14 lw r5,(r3+20) <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
800459c: b8 60 20 00 mv r4,r3 <== NOT EXECUTED 80045a0: 28 a5 00 10 lw r5,(r5+16) <== NOT EXECUTED 80045a4: 4c a1 00 03 bge r5,r1,80045b0 <rtems_aio_insert_prio+0x4c> <== NOT EXECUTED 80045a8: 5c 66 ff fb bne r3,r6,8004594 <rtems_aio_insert_prio+0x30> <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
80045ac: b8 c0 18 00 mv r3,r6 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
80045b0: 28 61 00 04 lw r1,(r3+4) 80045b4: b8 e0 10 00 mv r2,r7 80045b8: f8 00 09 6a calli 8006b60 <_Chain_Insert>
}
rtems_chain_insert (node->previous, &req->next_prio);
}
}
80045bc: 2b 9d 00 04 lw ra,(sp+4) 80045c0: 37 9c 00 04 addi sp,sp,4 80045c4: c3 a0 00 00 ret
08004244 <rtems_aio_move_to_work>:
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
8004244: 37 9c ff fc addi sp,sp,-4 8004248: 5b 9d 00 04 sw (sp+4),ra
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
800424c: 78 02 08 01 mvhi r2,0x801 8004250: 38 42 88 68 ori r2,r2,0x8868 8004254: 28 44 00 48 lw r4,(r2+72)
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
8004258: 28 26 00 14 lw r6,(r1+20)
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
800425c: b8 20 10 00 mv r2,r1
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
8004260: 28 81 00 14 lw r1,(r4+20) 8004264: b8 80 18 00 mv r3,r4
8004268: 4c 26 00 0a bge r1,r6,8004290 <rtems_aio_move_to_work+0x4c><== NEVER TAKEN
800426c: 78 05 08 01 mvhi r5,0x801 8004270: 38 a5 88 b4 ori r5,r5,0x88b4
8004274: 44 85 00 07 be r4,r5,8004290 <rtems_aio_move_to_work+0x4c> <== NEVER TAKEN
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
8004278: 28 83 00 00 lw r3,(r4+0)
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
800427c: 28 67 00 14 lw r7,(r3+20) 8004280: b8 60 20 00 mv r4,r3
8004284: 4c e6 00 03 bge r7,r6,8004290 <rtems_aio_move_to_work+0x4c>
8004288: 5c 65 ff fc bne r3,r5,8004278 <rtems_aio_move_to_work+0x34><== ALWAYS TAKEN
800428c: b8 a0 18 00 mv r3,r5 <== NOT EXECUTED
8004290: 28 61 00 04 lw r1,(r3+4) 8004294: f8 00 0a 33 calli 8006b60 <_Chain_Insert>
node = rtems_chain_next (node);
temp = (rtems_aio_request_chain *) node;
}
rtems_chain_insert (rtems_chain_previous (node), &r_chain->next_fd);
}
8004298: 2b 9d 00 04 lw ra,(sp+4) 800429c: 37 9c 00 04 addi sp,sp,4 80042a0: c3 a0 00 00 ret
080045c8 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
80045c8: 37 9c ff e8 addi sp,sp,-24 80045cc: 5b 8b 00 18 sw (sp+24),r11 80045d0: 5b 8c 00 14 sw (sp+20),r12 80045d4: 5b 8d 00 10 sw (sp+16),r13 80045d8: 5b 8e 00 0c sw (sp+12),r14 80045dc: 5b 8f 00 08 sw (sp+8),r15 80045e0: 5b 9d 00 04 sw (sp+4),ra
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
80045e4: 28 2b 00 08 lw r11,(r1+8)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
80045e8: 34 2d 00 0c addi r13,r1,12
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
80045ec: 34 0f 00 8c mvi r15,140
req->aiocbp->return_value = -1;
80045f0: 34 0e ff ff mvi r14,-1
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
80045f4: 5d 6d 00 03 bne r11,r13,8004600 <rtems_aio_remove_fd+0x38> <== ALWAYS TAKEN
80045f8: e0 00 00 0b bi 8004624 <rtems_aio_remove_fd+0x5c> <== NOT EXECUTED
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
80045fc: b9 80 58 00 mv r11,r12
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8004600: b9 60 08 00 mv r1,r11 8004604: f8 00 09 3c calli 8006af4 <_Chain_Extract>
req->aiocbp->error_code = ECANCELED;
8004608: 29 62 00 14 lw r2,(r11+20)
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
800460c: 29 6c 00 00 lw r12,(r11+0)
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
8004610: b9 60 08 00 mv r1,r11
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
8004614: 58 4f 00 2c sw (r2+44),r15
req->aiocbp->return_value = -1;
8004618: 58 4e 00 30 sw (r2+48),r14
free (req);
800461c: fb ff f7 43 calli 8002328 <free>
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
8004620: 5d 8d ff f7 bne r12,r13,80045fc <rtems_aio_remove_fd+0x34>
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
}
}
8004624: 2b 9d 00 04 lw ra,(sp+4) 8004628: 2b 8b 00 18 lw r11,(sp+24) 800462c: 2b 8c 00 14 lw r12,(sp+20) 8004630: 2b 8d 00 10 lw r13,(sp+16) 8004634: 2b 8e 00 0c lw r14,(sp+12) 8004638: 2b 8f 00 08 lw r15,(sp+8) 800463c: 37 9c 00 18 addi sp,sp,24 8004640: c3 a0 00 00 ret
08004644 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
8004644: 37 9c ff f8 addi sp,sp,-8 8004648: 5b 8b 00 08 sw (sp+8),r11 800464c: 5b 9d 00 04 sw (sp+4),ra
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
8004650: 28 23 00 00 lw r3,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8004654: 34 25 00 04 addi r5,r1,4
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
return AIO_ALLDONE;
8004658: 34 01 00 02 mvi r1,2
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
800465c: 44 65 00 0b be r3,r5,8004688 <rtems_aio_remove_req+0x44>
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
8004660: 28 61 00 14 lw r1,(r3+20)
return AIO_ALLDONE;
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
8004664: b8 60 58 00 mv r11,r3
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
8004668: 5c 22 00 05 bne r1,r2,800467c <rtems_aio_remove_req+0x38> <== NEVER TAKEN
800466c: e0 00 00 0b bi 8004698 <rtems_aio_remove_req+0x54>
8004670: 28 64 00 14 lw r4,(r3+20) <== NOT EXECUTED
node = rtems_chain_next (node);
current = (rtems_aio_request *) node;
8004674: b8 60 58 00 mv r11,r3 <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
8004678: 44 82 00 08 be r4,r2,8004698 <rtems_aio_remove_req+0x54> <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
800467c: 28 63 00 00 lw r3,(r3+0) <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
8004680: 5c 65 ff fc bne r3,r5,8004670 <rtems_aio_remove_req+0x2c> <== NOT EXECUTED
node = rtems_chain_next (node);
current = (rtems_aio_request *) node;
}
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
8004684: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
current->aiocbp->return_value = -1;
free (current);
}
return AIO_CANCELED;
}
8004688: 2b 9d 00 04 lw ra,(sp+4) 800468c: 2b 8b 00 08 lw r11,(sp+8) 8004690: 37 9c 00 08 addi sp,sp,8 8004694: c3 a0 00 00 ret
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
8004698: b9 60 08 00 mv r1,r11 800469c: f8 00 09 16 calli 8006af4 <_Chain_Extract>
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
80046a0: 29 61 00 14 lw r1,(r11+20) 80046a4: 34 02 00 8c mvi r2,140 80046a8: 58 22 00 2c sw (r1+44),r2
current->aiocbp->return_value = -1;
80046ac: 34 02 ff ff mvi r2,-1 80046b0: 58 22 00 30 sw (r1+48),r2
free (current);
80046b4: b9 60 08 00 mv r1,r11 80046b8: fb ff f7 1c calli 8002328 <free>
}
return AIO_CANCELED;
80046bc: 34 01 00 00 mvi r1,0
}
80046c0: 2b 9d 00 04 lw ra,(sp+4) 80046c4: 2b 8b 00 08 lw r11,(sp+8) 80046c8: 37 9c 00 08 addi sp,sp,8 80046cc: c3 a0 00 00 ret
08003c80 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
8003c80: 37 9c ff e4 addi sp,sp,-28 8003c84: 5b 8b 00 18 sw (sp+24),r11 8003c88: 5b 8c 00 14 sw (sp+20),r12 8003c8c: 5b 8d 00 10 sw (sp+16),r13 8003c90: 5b 8e 00 0c sw (sp+12),r14 8003c94: 5b 8f 00 08 sw (sp+8),r15 8003c98: 5b 9d 00 04 sw (sp+4),ra 8003c9c: b8 20 70 00 mv r14,r1 8003ca0: b8 40 68 00 mv r13,r2 8003ca4: b8 60 60 00 mv r12,r3 8003ca8: b8 80 78 00 mv r15,r4
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
8003cac: b9 c0 08 00 mv r1,r14 8003cb0: f8 00 01 ad calli 8004364 <_Chain_Get> 8003cb4: b8 20 58 00 mv r11,r1
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
8003cb8: 34 02 00 00 mvi r2,0 8003cbc: b9 a0 08 00 mv r1,r13 8003cc0: b9 80 18 00 mv r3,r12 8003cc4: 37 84 00 1c addi r4,sp,28
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
8003cc8: 5d 60 00 0e bne r11,r0,8003d00 <rtems_chain_get_with_wait+0x80>
) {
rtems_event_set out;
sc = rtems_event_receive(
8003ccc: fb ff fd 9e calli 8003344 <rtems_event_receive> 8003cd0: b8 20 28 00 mv r5,r1
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
8003cd4: 44 2b ff f6 be r1,r11,8003cac <rtems_chain_get_with_wait+0x2c><== NEVER TAKEN
}
*node_ptr = node;
return sc;
}
8003cd8: b8 a0 08 00 mv r1,r5
timeout,
&out
);
}
*node_ptr = node;
8003cdc: 59 eb 00 00 sw (r15+0),r11
return sc;
}
8003ce0: 2b 9d 00 04 lw ra,(sp+4) 8003ce4: 2b 8b 00 18 lw r11,(sp+24) 8003ce8: 2b 8c 00 14 lw r12,(sp+20) 8003cec: 2b 8d 00 10 lw r13,(sp+16) 8003cf0: 2b 8e 00 0c lw r14,(sp+12) 8003cf4: 2b 8f 00 08 lw r15,(sp+8) 8003cf8: 37 9c 00 1c addi sp,sp,28 8003cfc: c3 a0 00 00 ret
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
8003d00: 34 05 00 00 mvi r5,0 8003d04: e3 ff ff f5 bi 8003cd8 <rtems_chain_get_with_wait+0x58>
080103c0 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
80103c0: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80103c4: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
80103c8: 44 60 00 05 be r3,r0,80103dc <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
80103cc: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 80103d0: 38 42 c1 6c ori r2,r2,0xc16c <== NOT EXECUTED 80103d4: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
80103d8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
80103dc: c3 a0 00 00 ret
08004988 <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
)
{
8004988: 37 9c ff f8 addi sp,sp,-8 800498c: 5b 8b 00 08 sw (sp+8),r11 8004990: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
8004994: 78 04 08 01 mvhi r4,0x801 8004998: 38 84 ae 3c ori r4,r4,0xae3c 800499c: 28 85 00 08 lw r5,(r4+8)
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;
80049a0: 78 04 08 01 mvhi r4,0x801 80049a4: 38 84 b2 a8 ori r4,r4,0xb2a8
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
)
{
80049a8: b8 20 58 00 mv r11,r1
rtems_device_major_number major_limit = _IO_Number_of_drivers;
80049ac: 28 86 00 00 lw r6,(r4+0)
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
80049b0: 34 01 00 12 mvi r1,18
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
80049b4: 5c a0 00 33 bne r5,r0,8004a80 <rtems_io_register_driver+0xf8>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
80049b8: 34 01 00 09 mvi r1,9
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 )
80049bc: 44 65 00 31 be r3,r5,8004a80 <rtems_io_register_driver+0xf8>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
80049c0: 58 66 00 00 sw (r3+0),r6
if ( driver_table == NULL )
80049c4: 44 40 00 2f be r2,r0,8004a80 <rtems_io_register_driver+0xf8>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
80049c8: 28 45 00 00 lw r5,(r2+0)
80049cc: 44 a0 00 42 be r5,r0,8004ad4 <rtems_io_register_driver+0x14c>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
80049d0: 34 01 00 0a mvi r1,10
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
80049d4: 51 66 00 2b bgeu r11,r6,8004a80 <rtems_io_register_driver+0xf8>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80049d8: 78 01 08 01 mvhi r1,0x801 80049dc: 38 21 a9 90 ori r1,r1,0xa990 80049e0: 28 25 00 00 lw r5,(r1+0) 80049e4: 34 a5 00 01 addi r5,r5,1 80049e8: 58 25 00 00 sw (r1+0),r5
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
80049ec: 5d 60 00 29 bne r11,r0,8004a90 <rtems_io_register_driver+0x108>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
80049f0: 28 85 00 00 lw r5,(r4+0)
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
80049f4: 44 ab 00 3e be r5,r11,8004aec <rtems_io_register_driver+0x164><== NEVER TAKEN
80049f8: 78 06 08 01 mvhi r6,0x801 80049fc: 38 c6 b2 ac ori r6,r6,0xb2ac 8004a00: 28 c1 00 00 lw r1,(r6+0)
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004a04: 28 24 00 00 lw r4,(r1+0)
8004a08: 44 80 00 36 be r4,r0,8004ae0 <rtems_io_register_driver+0x158>
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
8004a0c: 35 6b 00 01 addi r11,r11,1 8004a10: 34 21 00 18 addi r1,r1,24
8004a14: 54 ab ff fc bgu r5,r11,8004a04 <rtems_io_register_driver+0x7c>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004a18: 58 6b 00 00 sw (r3+0),r11
if ( m != n )
8004a1c: 44 ab 00 35 be r5,r11,8004af0 <rtems_io_register_driver+0x168>
8004a20: b5 6b 08 00 add r1,r11,r11 8004a24: b4 2b 08 00 add r1,r1,r11 8004a28: b4 21 08 00 add r1,r1,r1 8004a2c: b4 21 08 00 add r1,r1,r1 8004a30: b4 21 08 00 add r1,r1,r1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
8004a34: 28 c3 00 00 lw r3,(r6+0) 8004a38: 28 44 00 00 lw r4,(r2+0) 8004a3c: b4 61 08 00 add r1,r3,r1 8004a40: 58 24 00 00 sw (r1+0),r4 8004a44: 28 43 00 04 lw r3,(r2+4) 8004a48: 58 23 00 04 sw (r1+4),r3 8004a4c: 28 43 00 08 lw r3,(r2+8) 8004a50: 58 23 00 08 sw (r1+8),r3 8004a54: 28 43 00 0c lw r3,(r2+12) 8004a58: 58 23 00 0c sw (r1+12),r3 8004a5c: 28 43 00 10 lw r3,(r2+16) 8004a60: 58 23 00 10 sw (r1+16),r3 8004a64: 28 42 00 14 lw r2,(r2+20) 8004a68: 58 22 00 14 sw (r1+20),r2
_Thread_Enable_dispatch();
8004a6c: f8 00 08 e3 calli 8006df8 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
8004a70: b9 60 08 00 mv r1,r11 8004a74: 34 02 00 00 mvi r2,0 8004a78: 34 03 00 00 mvi r3,0 8004a7c: f8 00 28 aa calli 800ed24 <rtems_io_initialize>
}
8004a80: 2b 9d 00 04 lw ra,(sp+4) 8004a84: 2b 8b 00 08 lw r11,(sp+8) 8004a88: 37 9c 00 08 addi sp,sp,8 8004a8c: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
8004a90: b5 6b 08 00 add r1,r11,r11 8004a94: 78 06 08 01 mvhi r6,0x801 8004a98: b4 2b 08 00 add r1,r1,r11 8004a9c: 38 c6 b2 ac ori r6,r6,0xb2ac 8004aa0: b4 21 08 00 add r1,r1,r1 8004aa4: 28 c5 00 00 lw r5,(r6+0) 8004aa8: b4 21 08 00 add r1,r1,r1 8004aac: b4 21 08 00 add r1,r1,r1 8004ab0: b4 a1 28 00 add r5,r5,r1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004ab4: 28 a4 00 00 lw r4,(r5+0)
8004ab8: 44 80 00 11 be r4,r0,8004afc <rtems_io_register_driver+0x174>
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();
8004abc: f8 00 08 cf calli 8006df8 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
8004ac0: 34 01 00 0c mvi r1,12
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
8004ac4: 2b 9d 00 04 lw ra,(sp+4) 8004ac8: 2b 8b 00 08 lw r11,(sp+8) 8004acc: 37 9c 00 08 addi sp,sp,8 8004ad0: c3 a0 00 00 ret
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004ad4: 28 47 00 04 lw r7,(r2+4)
8004ad8: 5c e5 ff be bne r7,r5,80049d0 <rtems_io_register_driver+0x48>
8004adc: e3 ff ff e9 bi 8004a80 <rtems_io_register_driver+0xf8> 8004ae0: 28 27 00 04 lw r7,(r1+4)
8004ae4: 5c e4 ff ca bne r7,r4,8004a0c <rtems_io_register_driver+0x84>
8004ae8: e3 ff ff cc bi 8004a18 <rtems_io_register_driver+0x90>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004aec: 58 60 00 00 sw (r3+0),r0 <== NOT EXECUTED
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
8004af0: f8 00 08 c2 calli 8006df8 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
8004af4: 34 01 00 05 mvi r1,5
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
return sc;
8004af8: e3 ff ff e2 bi 8004a80 <rtems_io_register_driver+0xf8>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004afc: 28 a5 00 04 lw r5,(r5+4)
8004b00: 5c a4 ff ef bne r5,r4,8004abc <rtems_io_register_driver+0x134>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
8004b04: 58 6b 00 00 sw (r3+0),r11 8004b08: e3 ff ff cb bi 8004a34 <rtems_io_register_driver+0xac>
08004b0c <rtems_io_unregister_driver>:
*/
rtems_status_code rtems_io_unregister_driver(
rtems_device_major_number major
)
{
8004b0c: 37 9c ff fc addi sp,sp,-4 8004b10: 5b 9d 00 04 sw (sp+4),ra
if ( rtems_interrupt_is_in_progress() )
8004b14: 78 02 08 01 mvhi r2,0x801 8004b18: 38 42 ae 3c ori r2,r2,0xae3c 8004b1c: 28 43 00 08 lw r3,(r2+8)
return RTEMS_CALLED_FROM_ISR;
8004b20: 34 02 00 12 mvi r2,18
rtems_status_code rtems_io_unregister_driver(
rtems_device_major_number major
)
{
if ( rtems_interrupt_is_in_progress() )
8004b24: 5c 60 00 19 bne r3,r0,8004b88 <rtems_io_unregister_driver+0x7c><== NEVER TAKEN
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
8004b28: 78 02 08 01 mvhi r2,0x801 8004b2c: 38 42 b2 a8 ori r2,r2,0xb2a8 8004b30: 28 43 00 00 lw r3,(r2+0)
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
return RTEMS_UNSATISFIED;
8004b34: 34 02 00 0d mvi r2,13
)
{
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
8004b38: 50 23 00 14 bgeu r1,r3,8004b88 <rtems_io_unregister_driver+0x7c><== NEVER TAKEN
8004b3c: 78 02 08 01 mvhi r2,0x801 8004b40: 38 42 a9 90 ori r2,r2,0xa990 8004b44: 28 43 00 00 lw r3,(r2+0) 8004b48: 34 63 00 01 addi r3,r3,1 8004b4c: 58 43 00 00 sw (r2+0),r3
_Thread_Disable_dispatch();
memset(
8004b50: 78 02 08 01 mvhi r2,0x801
&_IO_Driver_address_table[major],
8004b54: b4 21 18 00 add r3,r1,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b58: 38 42 b2 ac ori r2,r2,0xb2ac
&_IO_Driver_address_table[major],
8004b5c: b4 61 08 00 add r1,r3,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b60: 28 44 00 00 lw r4,(r2+0)
&_IO_Driver_address_table[major],
8004b64: b4 21 08 00 add r1,r1,r1 8004b68: b4 21 08 00 add r1,r1,r1 8004b6c: b4 21 08 00 add r1,r1,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b70: 34 02 00 00 mvi r2,0 8004b74: 34 03 00 18 mvi r3,24 8004b78: b4 81 08 00 add r1,r4,r1 8004b7c: f8 00 37 9e calli 80129f4 <memset>
&_IO_Driver_address_table[major],
0,
sizeof( rtems_driver_address_table )
);
_Thread_Enable_dispatch();
8004b80: f8 00 08 9e calli 8006df8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004b84: 34 02 00 00 mvi r2,0
}
return RTEMS_UNSATISFIED;
}
8004b88: b8 40 08 00 mv r1,r2 8004b8c: 2b 9d 00 04 lw ra,(sp+4) 8004b90: 37 9c 00 04 addi sp,sp,4 8004b94: c3 a0 00 00 ret
080063bc <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)
{
80063bc: 37 9c ff e4 addi sp,sp,-28 80063c0: 5b 8b 00 1c sw (sp+28),r11 80063c4: 5b 8c 00 18 sw (sp+24),r12 80063c8: 5b 8d 00 14 sw (sp+20),r13 80063cc: 5b 8e 00 10 sw (sp+16),r14 80063d0: 5b 8f 00 0c sw (sp+12),r15 80063d4: 5b 90 00 08 sw (sp+8),r16 80063d8: 5b 9d 00 04 sw (sp+4),ra 80063dc: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
80063e0: 44 20 00 19 be r1,r0,8006444 <rtems_iterate_over_all_threads+0x88><== NEVER TAKEN
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80063e4: 78 01 08 02 mvhi r1,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
80063e8: 78 0e 08 02 mvhi r14,0x802
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80063ec: 38 21 2c c4 ori r1,r1,0x2cc4
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
80063f0: 39 ce 2c c8 ori r14,r14,0x2cc8
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80063f4: 34 30 00 10 addi r16,r1,16
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
80063f8: 29 c1 00 00 lw r1,(r14+0) 80063fc: 28 2d 00 04 lw r13,(r1+4)
if ( !information )
8006400: 45 a0 00 0f be r13,r0,800643c <rtems_iterate_over_all_threads+0x80>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8006404: 2d a3 00 10 lhu r3,(r13+16)
8006408: 44 60 00 0d be r3,r0,800643c <rtems_iterate_over_all_threads+0x80>
800640c: 34 0c 00 04 mvi r12,4 8006410: 34 0b 00 01 mvi r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
8006414: 29 a2 00 1c lw r2,(r13+28)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8006418: 35 6b 00 01 addi r11,r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
800641c: b4 4c 10 00 add r2,r2,r12 8006420: 28 42 00 00 lw r2,(r2+0)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8006424: 35 8c 00 04 addi r12,r12,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
(*routine)(the_thread);
8006428: b8 40 08 00 mv r1,r2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
800642c: 44 40 00 03 be r2,r0,8006438 <rtems_iterate_over_all_threads+0x7c>
continue;
(*routine)(the_thread);
8006430: d9 e0 00 00 call r15 8006434: 2d a3 00 10 lhu r3,(r13+16)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8006438: 50 6b ff f7 bgeu r3,r11,8006414 <rtems_iterate_over_all_threads+0x58>
800643c: 35 ce 00 04 addi r14,r14,4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8006440: 5d d0 ff ee bne r14,r16,80063f8 <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
8006444: 2b 9d 00 04 lw ra,(sp+4) 8006448: 2b 8b 00 1c lw r11,(sp+28) 800644c: 2b 8c 00 18 lw r12,(sp+24) 8006450: 2b 8d 00 14 lw r13,(sp+20) 8006454: 2b 8e 00 10 lw r14,(sp+16) 8006458: 2b 8f 00 0c lw r15,(sp+12) 800645c: 2b 90 00 08 lw r16,(sp+8) 8006460: 37 9c 00 1c addi sp,sp,28 8006464: c3 a0 00 00 ret
0800d6f4 <rtems_message_queue_create>:
uint32_t count,
size_t max_message_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
800d6f4: 37 9c ff e0 addi sp,sp,-32 800d6f8: 5b 8b 00 14 sw (sp+20),r11 800d6fc: 5b 8c 00 10 sw (sp+16),r12 800d700: 5b 8d 00 0c sw (sp+12),r13 800d704: 5b 8e 00 08 sw (sp+8),r14 800d708: 5b 9d 00 04 sw (sp+4),ra 800d70c: b8 20 58 00 mv r11,r1 800d710: b8 40 60 00 mv r12,r2 800d714: b8 60 68 00 mv r13,r3
#if defined(RTEMS_MULTIPROCESSING)
bool is_global;
#endif
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
800d718: 34 01 00 03 mvi r1,3
CORE_message_queue_Attributes the_msgq_attributes;
#if defined(RTEMS_MULTIPROCESSING)
bool is_global;
#endif
if ( !rtems_is_name_valid( name ) )
800d71c: 45 60 00 07 be r11,r0,800d738 <rtems_message_queue_create+0x44>
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
800d720: 34 01 00 09 mvi r1,9
#endif
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
800d724: 44 a0 00 05 be r5,r0,800d738 <rtems_message_queue_create+0x44>
!_System_state_Is_multiprocessing )
return RTEMS_MP_NOT_CONFIGURED;
#endif
if ( count == 0 )
return RTEMS_INVALID_NUMBER;
800d728: 34 01 00 0a mvi r1,10
if ( (is_global = _Attributes_Is_global( attribute_set ) ) &&
!_System_state_Is_multiprocessing )
return RTEMS_MP_NOT_CONFIGURED;
#endif
if ( count == 0 )
800d72c: 44 40 00 03 be r2,r0,800d738 <rtems_message_queue_create+0x44>
return RTEMS_INVALID_NUMBER;
if ( max_message_size == 0 )
return RTEMS_INVALID_SIZE;
800d730: 34 01 00 08 mvi r1,8
#endif
if ( count == 0 )
return RTEMS_INVALID_NUMBER;
if ( max_message_size == 0 )
800d734: 5c 60 00 08 bne r3,r0,800d754 <rtems_message_queue_create+0x60>
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
800d738: 2b 9d 00 04 lw ra,(sp+4) 800d73c: 2b 8b 00 14 lw r11,(sp+20) 800d740: 2b 8c 00 10 lw r12,(sp+16) 800d744: 2b 8d 00 0c lw r13,(sp+12) 800d748: 2b 8e 00 08 lw r14,(sp+8) 800d74c: 37 9c 00 20 addi sp,sp,32 800d750: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
800d754: 78 01 08 02 mvhi r1,0x802 800d758: 38 21 aa a0 ori r1,r1,0xaaa0 800d75c: 28 22 00 00 lw r2,(r1+0) 800d760: 34 42 00 01 addi r2,r2,1 800d764: 58 22 00 00 sw (r1+0),r2
#endif
#endif
_Thread_Disable_dispatch(); /* protects object pointer */
the_message_queue = _Message_queue_Allocate();
800d768: 5b 84 00 1c sw (sp+28),r4 800d76c: 5b 85 00 18 sw (sp+24),r5 800d770: f8 00 1f 1d calli 80153e4 <_Message_queue_Allocate> 800d774: b8 20 70 00 mv r14,r1
if ( !the_message_queue ) {
800d778: 2b 84 00 1c lw r4,(sp+28) 800d77c: 2b 85 00 18 lw r5,(sp+24)
800d780: 44 20 00 25 be r1,r0,800d814 <rtems_message_queue_create+0x120><== NEVER TAKEN
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_message_queue->attribute_set = attribute_set;
800d784: 58 24 00 10 sw (r1+16),r4
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
800d788: 20 84 00 04 andi r4,r4,0x4
if (_Attributes_Is_priority( attribute_set ) )
800d78c: 44 80 00 12 be r4,r0,800d7d4 <rtems_message_queue_create+0xe0>
the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY;
800d790: 34 01 00 01 mvi r1,1 800d794: 5b 81 00 20 sw (sp+32),r1
else
the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO;
if ( ! _CORE_message_queue_Initialize(
800d798: 35 c1 00 14 addi r1,r14,20 800d79c: 37 82 00 20 addi r2,sp,32 800d7a0: b9 80 18 00 mv r3,r12 800d7a4: b9 a0 20 00 mv r4,r13 800d7a8: 5b 85 00 18 sw (sp+24),r5 800d7ac: f8 00 05 7a calli 800ed94 <_CORE_message_queue_Initialize> 800d7b0: 2b 85 00 18 lw r5,(sp+24)
800d7b4: 5c 20 00 0a bne r1,r0,800d7dc <rtems_message_queue_create+0xe8>
*/
RTEMS_INLINE_ROUTINE void _Message_queue_Free (
Message_queue_Control *the_message_queue
)
{
_Objects_Free( &_Message_queue_Information, &the_message_queue->Object );
800d7b8: 78 01 08 02 mvhi r1,0x802 800d7bc: 38 21 b3 3c ori r1,r1,0xb33c 800d7c0: b9 c0 10 00 mv r2,r14 800d7c4: f8 00 0a 67 calli 8010160 <_Objects_Free>
_Objects_MP_Close(
&_Message_queue_Information, the_message_queue->Object.id);
#endif
_Message_queue_Free( the_message_queue );
_Thread_Enable_dispatch();
800d7c8: f8 00 0f 36 calli 80114a0 <_Thread_Enable_dispatch>
return RTEMS_UNSATISFIED;
800d7cc: 34 01 00 0d mvi r1,13 800d7d0: e3 ff ff da bi 800d738 <rtems_message_queue_create+0x44>
the_message_queue->attribute_set = attribute_set;
if (_Attributes_Is_priority( attribute_set ) )
the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY;
else
the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO;
800d7d4: 5b 80 00 20 sw (sp+32),r0 800d7d8: e3 ff ff f0 bi 800d798 <rtems_message_queue_create+0xa4>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
800d7dc: 29 c2 00 08 lw r2,(r14+8)
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
800d7e0: 78 01 08 02 mvhi r1,0x802 800d7e4: 38 21 b3 3c ori r1,r1,0xb33c
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800d7e8: 28 23 00 1c lw r3,(r1+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
800d7ec: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800d7f0: b4 21 08 00 add r1,r1,r1 800d7f4: b4 21 08 00 add r1,r1,r1 800d7f8: b4 61 08 00 add r1,r3,r1 800d7fc: 58 2e 00 00 sw (r1+0),r14
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
800d800: 59 cb 00 0c sw (r14+12),r11
&_Message_queue_Information,
&the_message_queue->Object,
(Objects_Name) name
);
*id = the_message_queue->Object.id;
800d804: 58 a2 00 00 sw (r5+0),r2
name,
0
);
#endif
_Thread_Enable_dispatch();
800d808: f8 00 0f 26 calli 80114a0 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800d80c: 34 01 00 00 mvi r1,0 800d810: e3 ff ff ca bi 800d738 <rtems_message_queue_create+0x44>
_Thread_Disable_dispatch(); /* protects object pointer */
the_message_queue = _Message_queue_Allocate();
if ( !the_message_queue ) {
_Thread_Enable_dispatch();
800d814: f8 00 0f 23 calli 80114a0 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
800d818: 34 01 00 05 mvi r1,5 800d81c: e3 ff ff c7 bi 800d738 <rtems_message_queue_create+0x44>
08004f2c <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
)
{
8004f2c: 37 9c ff f8 addi sp,sp,-8 8004f30: 5b 8b 00 08 sw (sp+8),r11 8004f34: 5b 9d 00 04 sw (sp+4),ra 8004f38: b8 60 58 00 mv r11,r3
/*
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
8004f3c: 34 03 00 09 mvi r3,9
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
8004f40: 45 60 00 1e be r11,r0,8004fb8 <rtems_object_get_class_information+0x8c>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
8004f44: 20 42 ff ff andi r2,r2,0xffff 8004f48: f8 00 07 c0 calli 8006e48 <_Objects_Get_information> 8004f4c: b8 20 10 00 mv r2,r1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
8004f50: 34 03 00 0a mvi r3,10
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
if ( !obj_info )
8004f54: 44 20 00 19 be r1,r0,8004fb8 <rtems_object_get_class_information+0x8c>
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
8004f58: 28 24 00 08 lw r4,(r1+8)
info->maximum_id = obj_info->maximum_id;
8004f5c: 28 23 00 0c lw r3,(r1+12)
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
8004f60: 2c 46 00 10 lhu r6,(r2+16)
/* * 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;
8004f64: 40 21 00 12 lbu r1,(r1+18)
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
8004f68: 59 64 00 00 sw (r11+0),r4
info->maximum_id = obj_info->maximum_id;
8004f6c: 59 63 00 04 sw (r11+4),r3
info->auto_extend = obj_info->auto_extend;
8004f70: 31 61 00 0c sb (r11+12),r1
info->maximum = obj_info->maximum;
8004f74: 59 66 00 08 sw (r11+8),r6
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004f78: 34 04 00 00 mvi r4,0
8004f7c: 44 c0 00 0d be r6,r0,8004fb0 <rtems_object_get_class_information+0x84><== NEVER TAKEN
8004f80: 28 43 00 1c lw r3,(r2+28) 8004f84: 34 01 00 01 mvi r1,1 8004f88: 34 02 00 01 mvi r2,1
if ( !obj_info->local_table[i] )
8004f8c: b4 21 08 00 add r1,r1,r1 8004f90: b4 21 08 00 add r1,r1,r1 8004f94: b4 61 08 00 add r1,r3,r1 8004f98: 28 25 00 00 lw r5,(r1+0)
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++ )
8004f9c: 34 42 00 01 addi r2,r2,1 8004fa0: b8 40 08 00 mv r1,r2
if ( !obj_info->local_table[i] )
unallocated++;
8004fa4: 64 a5 00 00 cmpei r5,r5,0 8004fa8: b4 85 20 00 add r4,r4,r5
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++ )
8004fac: 50 c2 ff f8 bgeu r6,r2,8004f8c <rtems_object_get_class_information+0x60>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
8004fb0: 59 64 00 10 sw (r11+16),r4
return RTEMS_SUCCESSFUL;
8004fb4: 34 03 00 00 mvi r3,0
}
8004fb8: b8 60 08 00 mv r1,r3 8004fbc: 2b 9d 00 04 lw ra,(sp+4) 8004fc0: 2b 8b 00 08 lw r11,(sp+8) 8004fc4: 37 9c 00 08 addi sp,sp,8 8004fc8: c3 a0 00 00 ret
08011480 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
8011480: 37 9c ff d8 addi sp,sp,-40 8011484: 5b 8b 00 18 sw (sp+24),r11 8011488: 5b 8c 00 14 sw (sp+20),r12 801148c: 5b 8d 00 10 sw (sp+16),r13 8011490: 5b 8e 00 0c sw (sp+12),r14 8011494: 5b 8f 00 08 sw (sp+8),r15 8011498: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
801149c: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80114a0: b8 20 60 00 mv r12,r1 80114a4: b8 40 58 00 mv r11,r2
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80114a8: 44 20 00 3e be r1,r0,80115a0 <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
80114ac: 34 07 00 09 mvi r7,9
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
80114b0: 44 40 00 3c be r2,r0,80115a0 <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
80114b4: 44 c0 00 3b be r6,r0,80115a0 <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80114b8: 64 82 00 00 cmpei r2,r4,0 80114bc: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
80114c0: 34 07 00 08 mvi r7,8
return RTEMS_INVALID_ADDRESS;
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80114c4: b8 41 08 00 or r1,r2,r1
80114c8: 5c 20 00 36 bne r1,r0,80115a0 <rtems_partition_create+0x120>
80114cc: 54 83 00 35 bgu r4,r3,80115a0 <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
80114d0: 20 81 00 07 andi r1,r4,0x7
80114d4: 5c 20 00 33 bne r1,r0,80115a0 <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
80114d8: 21 6f 00 07 andi r15,r11,0x7
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
return RTEMS_INVALID_ADDRESS;
80114dc: 34 07 00 09 mvi r7,9
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 ) )
80114e0: 5d e1 00 30 bne r15,r1,80115a0 <rtems_partition_create+0x120>
80114e4: 78 01 08 04 mvhi r1,0x804 80114e8: 38 21 0d 10 ori r1,r1,0xd10 80114ec: 28 22 00 00 lw r2,(r1+0) 80114f0: 34 42 00 01 addi r2,r2,1 80114f4: 58 22 00 00 sw (r1+0),r2
* 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 );
80114f8: 78 0e 08 04 mvhi r14,0x804 80114fc: 39 ce 0b 68 ori r14,r14,0xb68 8011500: b9 c0 08 00 mv r1,r14 8011504: 5b 83 00 28 sw (sp+40),r3 8011508: 5b 84 00 20 sw (sp+32),r4 801150c: 5b 85 00 24 sw (sp+36),r5 8011510: 5b 86 00 1c sw (sp+28),r6 8011514: f8 00 16 ef calli 80170d0 <_Objects_Allocate> 8011518: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
801151c: 2b 83 00 28 lw r3,(sp+40) 8011520: 2b 84 00 20 lw r4,(sp+32) 8011524: 2b 85 00 24 lw r5,(sp+36) 8011528: 2b 86 00 1c lw r6,(sp+28)
801152c: 44 2f 00 26 be r1,r15,80115c4 <rtems_partition_create+0x144>
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
8011530: 58 25 00 1c sw (r1+28),r5
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
8011534: 58 23 00 14 sw (r1+20),r3
the_partition->buffer_size = buffer_size;
8011538: 58 24 00 18 sw (r1+24),r4
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
801153c: 58 2b 00 10 sw (r1+16),r11
the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0;
8011540: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
8011544: b8 80 10 00 mv r2,r4
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,
8011548: 34 2f 00 24 addi r15,r1,36
length / buffer_size, buffer_size );
801154c: b8 60 08 00 mv r1,r3 8011550: 5b 86 00 1c sw (sp+28),r6 8011554: 5b 84 00 20 sw (sp+32),r4 8011558: f8 00 81 4d calli 8031a8c <__udivsi3>
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,
801155c: 2b 84 00 20 lw r4,(sp+32)
length / buffer_size, buffer_size );
8011560: b8 20 18 00 mv r3,r1
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,
8011564: b9 60 10 00 mv r2,r11 8011568: b9 e0 08 00 mv r1,r15 801156c: f8 00 0f 98 calli 80153cc <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8011570: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8011574: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
8011578: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
801157c: b4 21 08 00 add r1,r1,r1 8011580: b4 21 08 00 add r1,r1,r1 8011584: b4 61 08 00 add r1,r3,r1 8011588: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
801158c: 59 ac 00 0c sw (r13+12),r12
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
8011590: 2b 86 00 1c lw r6,(sp+28) 8011594: 58 c2 00 00 sw (r6+0),r2
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8011598: f8 00 1c 9e calli 8018810 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
801159c: 34 07 00 00 mvi r7,0
}
80115a0: b8 e0 08 00 mv r1,r7 80115a4: 2b 9d 00 04 lw ra,(sp+4) 80115a8: 2b 8b 00 18 lw r11,(sp+24) 80115ac: 2b 8c 00 14 lw r12,(sp+20) 80115b0: 2b 8d 00 10 lw r13,(sp+16) 80115b4: 2b 8e 00 0c lw r14,(sp+12) 80115b8: 2b 8f 00 08 lw r15,(sp+8) 80115bc: 37 9c 00 28 addi sp,sp,40 80115c0: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
80115c4: f8 00 1c 93 calli 8018810 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
80115c8: 34 07 00 05 mvi r7,5 80115cc: e3 ff ff f5 bi 80115a0 <rtems_partition_create+0x120>
08004318 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
8004318: 37 9c ff e0 addi sp,sp,-32 800431c: 5b 8b 00 18 sw (sp+24),r11 8004320: 5b 8c 00 14 sw (sp+20),r12 8004324: 5b 8d 00 10 sw (sp+16),r13 8004328: 5b 8e 00 0c sw (sp+12),r14 800432c: 5b 8f 00 08 sw (sp+8),r15 8004330: 5b 9d 00 04 sw (sp+4),ra
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
8004334: 78 03 08 02 mvhi r3,0x802 8004338: b8 20 68 00 mv r13,r1 800433c: b8 60 08 00 mv r1,r3 8004340: b8 40 70 00 mv r14,r2 8004344: 38 21 19 00 ori r1,r1,0x1900 8004348: b9 a0 10 00 mv r2,r13 800434c: 37 83 00 20 addi r3,sp,32 8004350: f8 00 0a 88 calli 8006d70 <_Objects_Get> 8004354: b8 20 58 00 mv r11,r1
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
8004358: 2b 81 00 20 lw r1,(sp+32)
800435c: 44 20 00 0a be r1,r0,8004384 <rtems_rate_monotonic_period+0x6c>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004360: 34 01 00 04 mvi r1,4
}
8004364: 2b 9d 00 04 lw ra,(sp+4) 8004368: 2b 8b 00 18 lw r11,(sp+24) 800436c: 2b 8c 00 14 lw r12,(sp+20) 8004370: 2b 8d 00 10 lw r13,(sp+16) 8004374: 2b 8e 00 0c lw r14,(sp+12) 8004378: 2b 8f 00 08 lw r15,(sp+8) 800437c: 37 9c 00 20 addi sp,sp,32 8004380: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004384: 78 0c 08 02 mvhi r12,0x802 8004388: 39 8c 1e d4 ori r12,r12,0x1ed4
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
800438c: 29 62 00 40 lw r2,(r11+64) 8004390: 29 81 00 0c lw r1,(r12+12)
8004394: 44 41 00 0b be r2,r1,80043c0 <rtems_rate_monotonic_period+0xa8>
_Thread_Enable_dispatch();
8004398: f8 00 0e 52 calli 8007ce0 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
800439c: 34 01 00 17 mvi r1,23
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80043a0: 2b 9d 00 04 lw ra,(sp+4) 80043a4: 2b 8b 00 18 lw r11,(sp+24) 80043a8: 2b 8c 00 14 lw r12,(sp+20) 80043ac: 2b 8d 00 10 lw r13,(sp+16) 80043b0: 2b 8e 00 0c lw r14,(sp+12) 80043b4: 2b 8f 00 08 lw r15,(sp+8) 80043b8: 37 9c 00 20 addi sp,sp,32 80043bc: c3 a0 00 00 ret
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
80043c0: 5d c0 00 0f bne r14,r0,80043fc <rtems_rate_monotonic_period+0xe4>
switch ( the_period->state ) {
80043c4: 29 62 00 38 lw r2,(r11+56) 80043c8: 34 03 00 04 mvi r3,4 80043cc: 34 01 00 00 mvi r1,0
80043d0: 54 43 00 07 bgu r2,r3,80043ec <rtems_rate_monotonic_period+0xd4><== NEVER TAKEN
80043d4: 78 01 08 01 mvhi r1,0x801 80043d8: b4 42 10 00 add r2,r2,r2 80043dc: 38 21 f4 18 ori r1,r1,0xf418 80043e0: b4 42 10 00 add r2,r2,r2 80043e4: b4 22 10 00 add r2,r1,r2 80043e8: 28 41 00 00 lw r1,(r2+0)
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
80043ec: 5b 81 00 1c sw (sp+28),r1 80043f0: f8 00 0e 3c calli 8007ce0 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80043f4: 2b 81 00 1c lw r1,(sp+28) 80043f8: e3 ff ff db bi 8004364 <rtems_rate_monotonic_period+0x4c>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
80043fc: 90 00 78 00 rcsr r15,IE 8004400: 34 01 ff fe mvi r1,-2 8004404: a1 e1 08 00 and r1,r15,r1 8004408: d0 01 00 00 wcsr IE,r1
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
800440c: 29 62 00 38 lw r2,(r11+56)
8004410: 44 40 00 15 be r2,r0,8004464 <rtems_rate_monotonic_period+0x14c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
8004414: 34 01 00 02 mvi r1,2
8004418: 44 41 00 26 be r2,r1,80044b0 <rtems_rate_monotonic_period+0x198>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800441c: 34 01 00 04 mvi r1,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
8004420: 5c 41 ff d1 bne r2,r1,8004364 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
8004424: b9 60 08 00 mv r1,r11 8004428: fb ff ff 72 calli 80041f0 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
800442c: d0 0f 00 00 wcsr IE,r15
the_period->state = RATE_MONOTONIC_ACTIVE;
8004430: 34 03 00 02 mvi r3,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004434: 78 01 08 02 mvhi r1,0x802 8004438: 38 21 1a e8 ori r1,r1,0x1ae8 800443c: 35 62 00 10 addi r2,r11,16 8004440: 59 63 00 38 sw (r11+56),r3
the_period->next_length = length;
8004444: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004448: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800444c: f8 00 13 66 calli 80091e4 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
8004450: 34 01 00 06 mvi r1,6
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8004454: 5b 81 00 1c sw (sp+28),r1 8004458: f8 00 0e 22 calli 8007ce0 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
800445c: 2b 81 00 1c lw r1,(sp+28) 8004460: e3 ff ff c1 bi 8004364 <rtems_rate_monotonic_period+0x4c>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
8004464: d0 0f 00 00 wcsr IE,r15
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8004468: b9 60 08 00 mv r1,r11 800446c: fb ff ff 36 calli 8004144 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8004470: 78 03 08 00 mvhi r3,0x800 8004474: 38 63 48 a8 ori r3,r3,0x48a8
the_period->state = RATE_MONOTONIC_ACTIVE;
8004478: 34 04 00 02 mvi r4,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800447c: 78 01 08 02 mvhi r1,0x802 8004480: 38 21 1a e8 ori r1,r1,0x1ae8 8004484: 35 62 00 10 addi r2,r11,16 8004488: 59 64 00 38 sw (r11+56),r4
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800448c: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8004490: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
8004494: 59 6d 00 30 sw (r11+48),r13
the_watchdog->user_data = user_data;
8004498: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
800449c: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80044a0: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80044a4: f8 00 13 50 calli 80091e4 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
80044a8: 34 01 00 00 mvi r1,0 80044ac: e3 ff ff d0 bi 80043ec <rtems_rate_monotonic_period+0xd4>
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
80044b0: b9 60 08 00 mv r1,r11 80044b4: fb ff ff 4f calli 80041f0 <_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;
80044b8: 34 01 00 01 mvi r1,1 80044bc: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
80044c0: 59 6e 00 3c sw (r11+60),r14
_ISR_Enable( level );
80044c4: d0 0f 00 00 wcsr IE,r15
_Thread_Executing->Wait.id = the_period->Object.id;
80044c8: 29 83 00 0c lw r3,(r12+12) 80044cc: 29 64 00 08 lw r4,(r11+8)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80044d0: 34 02 40 00 mvi r2,16384 80044d4: b8 60 08 00 mv r1,r3
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
80044d8: 58 64 00 20 sw (r3+32),r4
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80044dc: f8 00 10 93 calli 8008728 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
80044e0: 90 00 08 00 rcsr r1,IE 80044e4: 34 02 ff fe mvi r2,-2 80044e8: a0 22 10 00 and r2,r1,r2 80044ec: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
80044f0: 34 03 00 02 mvi r3,2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
80044f4: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
80044f8: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
80044fc: d0 01 00 00 wcsr IE,r1
/*
* 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 )
8004500: 34 01 00 03 mvi r1,3
8004504: 44 41 00 04 be r2,r1,8004514 <rtems_rate_monotonic_period+0x1fc><== NEVER TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
8004508: f8 00 0d f6 calli 8007ce0 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800450c: 34 01 00 00 mvi r1,0 8004510: e3 ff ff 95 bi 8004364 <rtems_rate_monotonic_period+0x4c>
/*
* 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 );
8004514: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED 8004518: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED 800451c: f8 00 0d 18 calli 800797c <_Thread_Clear_state> <== NOT EXECUTED 8004520: e3 ff ff fa bi 8004508 <rtems_rate_monotonic_period+0x1f0> <== NOT EXECUTED
08004524 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8004524: 37 9c ff 5c addi sp,sp,-164 8004528: 5b 8b 00 44 sw (sp+68),r11 800452c: 5b 8c 00 40 sw (sp+64),r12 8004530: 5b 8d 00 3c sw (sp+60),r13 8004534: 5b 8e 00 38 sw (sp+56),r14 8004538: 5b 8f 00 34 sw (sp+52),r15 800453c: 5b 90 00 30 sw (sp+48),r16 8004540: 5b 91 00 2c sw (sp+44),r17 8004544: 5b 92 00 28 sw (sp+40),r18 8004548: 5b 93 00 24 sw (sp+36),r19 800454c: 5b 94 00 20 sw (sp+32),r20 8004550: 5b 95 00 1c sw (sp+28),r21 8004554: 5b 96 00 18 sw (sp+24),r22 8004558: 5b 97 00 14 sw (sp+20),r23 800455c: 5b 98 00 10 sw (sp+16),r24 8004560: 5b 99 00 0c sw (sp+12),r25 8004564: 5b 9b 00 08 sw (sp+8),fp 8004568: 5b 9d 00 04 sw (sp+4),ra 800456c: b8 40 68 00 mv r13,r2 8004570: b8 20 78 00 mv r15,r1
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
8004574: 44 40 00 2f be r2,r0,8004630 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
8004578: 78 02 08 01 mvhi r2,0x801 800457c: 38 42 f4 2c ori r2,r2,0xf42c 8004580: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8004584: 78 02 08 01 mvhi r2,0x801 8004588: 38 42 f4 4c ori r2,r2,0xf44c 800458c: b9 e0 08 00 mv r1,r15 8004590: d9 a0 00 00 call r13
(*print)( context, "--- Wall times are in seconds ---\n" );
8004594: 78 02 08 01 mvhi r2,0x801 8004598: 38 42 f4 70 ori r2,r2,0xf470 800459c: b9 e0 08 00 mv r1,r15 80045a0: d9 a0 00 00 call r13
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
80045a4: 78 02 08 01 mvhi r2,0x801 80045a8: 38 42 f4 94 ori r2,r2,0xf494 80045ac: b9 e0 08 00 mv r1,r15 80045b0: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
80045b4: 78 02 08 01 mvhi r2,0x801
/*
* 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 ;
80045b8: 78 0c 08 02 mvhi r12,0x802
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
80045bc: b9 e0 08 00 mv r1,r15 80045c0: 38 42 f4 e0 ori r2,r2,0xf4e0
/*
* 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 ;
80045c4: 39 8c 19 00 ori r12,r12,0x1900
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
80045c8: d9 a0 00 00 call r13
/*
* 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 ;
80045cc: 29 81 00 0c lw r1,(r12+12) 80045d0: 29 8b 00 08 lw r11,(r12+8)
80045d4: 55 61 00 17 bgu r11,r1,8004630 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c><== 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,
80045d8: 78 12 08 01 mvhi r18,0x801
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,
80045dc: 78 15 08 01 mvhi r21,0x801
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,
80045e0: 78 14 08 01 mvhi r20,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80045e4: 78 11 08 01 mvhi r17,0x801 80045e8: 37 90 00 48 addi r16,sp,72
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
80045ec: 37 98 00 80 addi r24,sp,128
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
80045f0: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80045f4: 3a 52 f5 2c ori r18,r18,0xf52c
{
#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;
80045f8: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
80045fc: 37 96 00 98 addi r22,sp,152
(*print)( context,
8004600: 3a b5 f5 44 ori r21,r21,0xf544
{
#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;
8004604: 37 9b 00 78 addi fp,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
8004608: 3a 94 f5 64 ori r20,r20,0xf564
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
800460c: 3a 31 ea 70 ori r17,r17,0xea70
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8004610: b9 60 08 00 mv r1,r11 8004614: ba 00 10 00 mv r2,r16 8004618: f8 00 1e 86 calli 800c030 <rtems_rate_monotonic_get_statistics> 800461c: b8 20 70 00 mv r14,r1
if ( status != RTEMS_SUCCESSFUL )
8004620: 44 20 00 17 be r1,r0,800467c <rtems_rate_monotonic_report_statistics_with_plugin+0x158>
/*
* 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 ;
8004624: 29 85 00 0c lw r5,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
8004628: 35 6b 00 01 addi r11,r11,1
/*
* 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 ;
800462c: 50 ab ff f9 bgeu r5,r11,8004610 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
8004630: 2b 9d 00 04 lw ra,(sp+4) 8004634: 2b 8b 00 44 lw r11,(sp+68) 8004638: 2b 8c 00 40 lw r12,(sp+64) 800463c: 2b 8d 00 3c lw r13,(sp+60) 8004640: 2b 8e 00 38 lw r14,(sp+56) 8004644: 2b 8f 00 34 lw r15,(sp+52) 8004648: 2b 90 00 30 lw r16,(sp+48) 800464c: 2b 91 00 2c lw r17,(sp+44) 8004650: 2b 92 00 28 lw r18,(sp+40) 8004654: 2b 93 00 24 lw r19,(sp+36) 8004658: 2b 94 00 20 lw r20,(sp+32) 800465c: 2b 95 00 1c lw r21,(sp+28) 8004660: 2b 96 00 18 lw r22,(sp+24) 8004664: 2b 97 00 14 lw r23,(sp+20) 8004668: 2b 98 00 10 lw r24,(sp+16) 800466c: 2b 99 00 0c lw r25,(sp+12) 8004670: 2b 9b 00 08 lw fp,(sp+8) 8004674: 37 9c 00 a4 addi sp,sp,164 8004678: c3 a0 00 00 ret
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
800467c: bb 00 10 00 mv r2,r24 8004680: b9 60 08 00 mv r1,r11 8004684: f8 00 1e ab calli 800c130 <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8004688: 2b 81 00 80 lw r1,(sp+128) 800468c: ba 60 18 00 mv r3,r19 8004690: 34 02 00 05 mvi r2,5 8004694: f8 00 00 ba calli 800497c <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004698: 2b 85 00 48 lw r5,(sp+72) 800469c: 2b 86 00 4c lw r6,(sp+76) 80046a0: ba 40 10 00 mv r2,r18 80046a4: b9 60 18 00 mv r3,r11 80046a8: b9 e0 08 00 mv r1,r15 80046ac: ba 60 20 00 mv r4,r19 80046b0: d9 a0 00 00 call r13
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
80046b4: 2b 85 00 48 lw r5,(sp+72)
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 );
80046b8: ba c0 18 00 mv r3,r22 80046bc: ba e0 08 00 mv r1,r23
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80046c0: ba 20 10 00 mv r2,r17
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
80046c4: 5c ae 00 04 bne r5,r14,80046d4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1b0>
(*print)( context, "\n" );
80046c8: b9 e0 08 00 mv r1,r15 80046cc: d9 a0 00 00 call r13
continue;
80046d0: e3 ff ff d5 bi 8004624 <rtems_rate_monotonic_report_statistics_with_plugin+0x100>
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 );
80046d4: b8 a0 10 00 mv r2,r5 80046d8: f8 00 10 dc calli 8008a48 <_Timespec_Divide_by_integer>
(*print)( context,
80046dc: 2b 81 00 54 lw r1,(sp+84) 80046e0: 34 02 03 e8 mvi r2,1000 80046e4: f8 00 63 ca calli 801d60c <__divsi3> 80046e8: b8 20 c8 00 mv r25,r1 80046ec: 2b 81 00 5c lw r1,(sp+92) 80046f0: 34 02 03 e8 mvi r2,1000 80046f4: f8 00 63 c6 calli 801d60c <__divsi3> 80046f8: b8 20 70 00 mv r14,r1 80046fc: 2b 81 00 9c lw r1,(sp+156) 8004700: 34 02 03 e8 mvi r2,1000 8004704: f8 00 63 c2 calli 801d60c <__divsi3> 8004708: 2b 85 00 58 lw r5,(sp+88) 800470c: 2b 87 00 98 lw r7,(sp+152) 8004710: 2b 83 00 50 lw r3,(sp+80) 8004714: b8 20 40 00 mv r8,r1 8004718: bb 20 20 00 mv r4,r25 800471c: b9 c0 30 00 mv r6,r14 8004720: ba a0 10 00 mv r2,r21 8004724: b9 e0 08 00 mv r1,r15 8004728: d9 a0 00 00 call r13
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);
800472c: 2b 82 00 48 lw r2,(sp+72) 8004730: ba c0 18 00 mv r3,r22 8004734: bb 60 08 00 mv r1,fp 8004738: f8 00 10 c4 calli 8008a48 <_Timespec_Divide_by_integer>
(*print)( context,
800473c: 2b 81 00 6c lw r1,(sp+108) 8004740: 34 02 03 e8 mvi r2,1000 8004744: f8 00 63 b2 calli 801d60c <__divsi3> 8004748: b8 20 c8 00 mv r25,r1 800474c: 2b 81 00 74 lw r1,(sp+116) 8004750: 34 02 03 e8 mvi r2,1000 8004754: f8 00 63 ae calli 801d60c <__divsi3> 8004758: b8 20 70 00 mv r14,r1 800475c: 2b 81 00 9c lw r1,(sp+156) 8004760: 34 02 03 e8 mvi r2,1000 8004764: f8 00 63 aa calli 801d60c <__divsi3> 8004768: 2b 83 00 68 lw r3,(sp+104) 800476c: 2b 85 00 70 lw r5,(sp+112) 8004770: 2b 87 00 98 lw r7,(sp+152) 8004774: b8 20 40 00 mv r8,r1 8004778: ba 80 10 00 mv r2,r20 800477c: b9 e0 08 00 mv r1,r15 8004780: bb 20 20 00 mv r4,r25 8004784: b9 c0 30 00 mv r6,r14 8004788: d9 a0 00 00 call r13 800478c: e3 ff ff a6 bi 8004624 <rtems_rate_monotonic_report_statistics_with_plugin+0x100>
080047b4 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
80047b4: 37 9c ff f4 addi sp,sp,-12 80047b8: 5b 8b 00 0c sw (sp+12),r11 80047bc: 5b 8c 00 08 sw (sp+8),r12 80047c0: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80047c4: 78 01 08 02 mvhi r1,0x802 80047c8: 38 21 1a 28 ori r1,r1,0x1a28 80047cc: 28 22 00 00 lw r2,(r1+0) 80047d0: 34 42 00 01 addi r2,r2,1 80047d4: 58 22 00 00 sw (r1+0),r2
/*
* 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 ;
80047d8: 78 0c 08 02 mvhi r12,0x802 80047dc: 39 8c 19 00 ori r12,r12,0x1900 80047e0: 29 8b 00 08 lw r11,(r12+8) 80047e4: 29 81 00 0c lw r1,(r12+12)
80047e8: 55 61 00 06 bgu r11,r1,8004800 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
(void) rtems_rate_monotonic_reset_statistics( id );
80047ec: b9 60 08 00 mv r1,r11 80047f0: f8 00 00 0a calli 8004818 <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 ;
80047f4: 29 81 00 0c lw r1,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
80047f8: 35 6b 00 01 addi r11,r11,1
/*
* 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 ;
80047fc: 50 2b ff fc bgeu r1,r11,80047ec <rtems_rate_monotonic_reset_all_statistics+0x38>
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
8004800: f8 00 0d 38 calli 8007ce0 <_Thread_Enable_dispatch>
}
8004804: 2b 9d 00 04 lw ra,(sp+4) 8004808: 2b 8b 00 0c lw r11,(sp+12) 800480c: 2b 8c 00 08 lw r12,(sp+8) 8004810: 37 9c 00 0c addi sp,sp,12 8004814: c3 a0 00 00 ret
08002af0 <rtems_semaphore_create>:
uint32_t count,
rtems_attribute attribute_set,
rtems_task_priority priority_ceiling,
rtems_id *id
)
{
8002af0: 37 9c ff c4 addi sp,sp,-60 8002af4: 5b 8b 00 18 sw (sp+24),r11 8002af8: 5b 8c 00 14 sw (sp+20),r12 8002afc: 5b 8d 00 10 sw (sp+16),r13 8002b00: 5b 8e 00 0c sw (sp+12),r14 8002b04: 5b 8f 00 08 sw (sp+8),r15 8002b08: 5b 9d 00 04 sw (sp+4),ra 8002b0c: b8 20 60 00 mv r12,r1 8002b10: b8 40 58 00 mv r11,r2
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
8002b14: 34 01 00 03 mvi r1,3
register Semaphore_Control *the_semaphore;
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
8002b18: 45 80 00 09 be r12,r0,8002b3c <rtems_semaphore_create+0x4c>
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
8002b1c: 34 01 00 09 mvi r1,9
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
8002b20: 44 a0 00 07 be r5,r0,8002b3c <rtems_semaphore_create+0x4c>
* id - semaphore id
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_semaphore_create(
8002b24: 20 62 00 c0 andi r2,r3,0xc0
return RTEMS_NOT_DEFINED;
} else
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
8002b28: 44 40 00 45 be r2,r0,8002c3c <rtems_semaphore_create+0x14c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE);
8002b2c: 20 67 00 30 andi r7,r3,0x30
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002b30: 34 06 00 10 mvi r6,16
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
8002b34: 34 01 00 0b mvi r1,11
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002b38: 44 e6 00 09 be r7,r6,8002b5c <rtems_semaphore_create+0x6c>
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
8002b3c: 2b 9d 00 04 lw ra,(sp+4) 8002b40: 2b 8b 00 18 lw r11,(sp+24) 8002b44: 2b 8c 00 14 lw r12,(sp+20) 8002b48: 2b 8d 00 10 lw r13,(sp+16) 8002b4c: 2b 8e 00 0c lw r14,(sp+12) 8002b50: 2b 8f 00 08 lw r15,(sp+8) 8002b54: 37 9c 00 3c addi sp,sp,60 8002b58: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
8002b5c: 20 66 00 04 andi r6,r3,0x4
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002b60: 44 c0 ff f7 be r6,r0,8002b3c <rtems_semaphore_create+0x4c>
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
}
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
8002b64: 34 06 00 c0 mvi r6,192 8002b68: 34 0f 00 10 mvi r15,16
8002b6c: 44 46 ff f4 be r2,r6,8002b3c <rtems_semaphore_create+0x4c>
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8002b70: 34 02 00 01 mvi r2,1
return RTEMS_INVALID_NUMBER;
8002b74: 34 01 00 0a mvi r1,10
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8002b78: 55 62 ff f1 bgu r11,r2,8002b3c <rtems_semaphore_create+0x4c>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002b7c: 78 01 08 01 mvhi r1,0x801 8002b80: 38 21 49 08 ori r1,r1,0x4908 8002b84: 28 22 00 00 lw r2,(r1+0) 8002b88: 34 42 00 01 addi r2,r2,1 8002b8c: 58 22 00 00 sw (r1+0),r2
* This function allocates a semaphore control block from
* the inactive chain of free semaphore control blocks.
*/
RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void )
{
return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information );
8002b90: 78 0e 08 01 mvhi r14,0x801 8002b94: 39 ce 48 20 ori r14,r14,0x4820 8002b98: b9 c0 08 00 mv r1,r14 8002b9c: 5b 83 00 24 sw (sp+36),r3 8002ba0: 5b 84 00 20 sw (sp+32),r4 8002ba4: 5b 85 00 1c sw (sp+28),r5 8002ba8: f8 00 06 52 calli 80044f0 <_Objects_Allocate> 8002bac: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
8002bb0: 2b 83 00 24 lw r3,(sp+36) 8002bb4: 2b 84 00 20 lw r4,(sp+32) 8002bb8: 2b 85 00 1c lw r5,(sp+28)
8002bbc: 44 20 00 36 be r1,r0,8002c94 <rtems_semaphore_create+0x1a4>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_semaphore->attribute_set = attribute_set;
8002bc0: 58 23 00 10 sw (r1+16),r3
/*
* Initialize it as a counting semaphore.
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
8002bc4: 45 e0 00 21 be r15,r0,8002c48 <rtems_semaphore_create+0x158>
8002bc8: 20 61 00 04 andi r1,r3,0x4
} else {
/*
* It is either simple binary semaphore or a more powerful mutex
* style binary semaphore. This is the mutex style.
*/
if ( _Attributes_Is_priority( attribute_set ) )
8002bcc: 44 20 00 2e be r1,r0,8002c84 <rtems_semaphore_create+0x194>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
8002bd0: 34 01 00 01 mvi r1,1 8002bd4: 5b 81 00 30 sw (sp+48),r1
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
8002bd8: 34 01 00 10 mvi r1,16
8002bdc: 45 e1 00 31 be r15,r1,8002ca0 <rtems_semaphore_create+0x1b0>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
the_mutex_attr.only_owner_release = true;
}
}
} else /* must be simple binary semaphore */ {
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS;
8002be0: 34 01 00 02 mvi r1,2 8002be4: 5b 81 00 28 sw (sp+40),r1
the_mutex_attr.only_owner_release = false;
8002be8: 33 80 00 2c sb (sp+44),r0
}
mutex_status = _CORE_mutex_Initialize(
8002bec: 65 63 00 01 cmpei r3,r11,1 8002bf0: 37 82 00 28 addi r2,sp,40 8002bf4: 35 a1 00 14 addi r1,r13,20 8002bf8: 5b 85 00 1c sw (sp+28),r5 8002bfc: f8 00 03 5d calli 8003970 <_CORE_mutex_Initialize>
&the_semaphore->Core_control.mutex,
&the_mutex_attr,
(count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED
);
if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) {
8002c00: 34 02 00 06 mvi r2,6 8002c04: 2b 85 00 1c lw r5,(sp+28)
8002c08: 44 22 00 32 be r1,r2,8002cd0 <rtems_semaphore_create+0x1e0><== NEVER TAKEN
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8002c0c: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002c10: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
8002c14: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002c18: b4 21 08 00 add r1,r1,r1 8002c1c: b4 21 08 00 add r1,r1,r1 8002c20: b4 61 08 00 add r1,r3,r1 8002c24: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8002c28: 59 ac 00 0c sw (r13+12),r12
&_Semaphore_Information,
&the_semaphore->Object,
(Objects_Name) name
);
*id = the_semaphore->Object.id;
8002c2c: 58 a2 00 00 sw (r5+0),r2
the_semaphore->Object.id,
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8002c30: f8 00 0b 91 calli 8005a74 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8002c34: 34 01 00 00 mvi r1,0 8002c38: e3 ff ff c1 bi 8002b3c <rtems_semaphore_create+0x4c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE);
8002c3c: 20 6f 00 30 andi r15,r3,0x30
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8002c40: 5d e2 ff cc bne r15,r2,8002b70 <rtems_semaphore_create+0x80>
8002c44: e3 ff ff ce bi 8002b7c <rtems_semaphore_create+0x8c>
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
/*
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
8002c48: 34 01 ff ff mvi r1,-1 8002c4c: 5b 81 00 38 sw (sp+56),r1
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
8002c50: 20 63 00 04 andi r3,r3,0x4
if ( _Attributes_Is_priority( attribute_set ) )
8002c54: 44 6f 00 0e be r3,r15,8002c8c <rtems_semaphore_create+0x19c>
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
8002c58: 34 01 00 01 mvi r1,1 8002c5c: 5b 81 00 3c sw (sp+60),r1
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
_CORE_semaphore_Initialize(
8002c60: 35 a1 00 14 addi r1,r13,20 8002c64: 37 82 00 38 addi r2,sp,56 8002c68: b9 60 18 00 mv r3,r11 8002c6c: 5b 85 00 1c sw (sp+28),r5
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
8002c70: 5b 80 00 28 sw (sp+40),r0
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
8002c74: 5b 80 00 34 sw (sp+52),r0
_CORE_semaphore_Initialize(
8002c78: f8 00 04 1e calli 8003cf0 <_CORE_semaphore_Initialize> 8002c7c: 2b 85 00 1c lw r5,(sp+28) 8002c80: e3 ff ff e3 bi 8002c0c <rtems_semaphore_create+0x11c>
* style binary semaphore. This is the mutex style.
*/
if ( _Attributes_Is_priority( attribute_set ) )
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
8002c84: 5b 80 00 30 sw (sp+48),r0 8002c88: e3 ff ff d4 bi 8002bd8 <rtems_semaphore_create+0xe8>
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
if ( _Attributes_Is_priority( attribute_set ) )
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
else
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
8002c8c: 5b 80 00 3c sw (sp+60),r0 8002c90: e3 ff ff f4 bi 8002c60 <rtems_semaphore_create+0x170>
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
_Thread_Enable_dispatch();
8002c94: f8 00 0b 78 calli 8005a74 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8002c98: 34 01 00 05 mvi r1,5 8002c9c: e3 ff ff a8 bi 8002b3c <rtems_semaphore_create+0x4c>
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
the_mutex_attr.priority_ceiling = priority_ceiling;
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.only_owner_release = false;
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
8002ca0: 2b 81 00 30 lw r1,(sp+48)
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
the_mutex_attr.priority_ceiling = priority_ceiling;
8002ca4: 5b 84 00 34 sw (sp+52),r4
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
8002ca8: 5b 80 00 28 sw (sp+40),r0
the_mutex_attr.only_owner_release = false;
8002cac: 33 80 00 2c sb (sp+44),r0
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
8002cb0: 34 02 00 01 mvi r2,1
8002cb4: 5c 22 ff ce bne r1,r2,8002bec <rtems_semaphore_create+0xfc>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false;
8002cb8: 20 62 00 40 andi r2,r3,0x40
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
8002cbc: 44 40 00 0b be r2,r0,8002ce8 <rtems_semaphore_create+0x1f8>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
8002cc0: 34 02 00 02 mvi r2,2 8002cc4: 5b 82 00 30 sw (sp+48),r2
the_mutex_attr.only_owner_release = true;
8002cc8: 33 81 00 2c sb (sp+44),r1 8002ccc: e3 ff ff c8 bi 8002bec <rtems_semaphore_create+0xfc>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
8002cd0: b9 c0 08 00 mv r1,r14 8002cd4: b9 a0 10 00 mv r2,r13 8002cd8: f8 00 07 09 calli 80048fc <_Objects_Free>
(count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED
);
if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) {
_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
8002cdc: f8 00 0b 66 calli 8005a74 <_Thread_Enable_dispatch>
return RTEMS_INVALID_PRIORITY;
8002ce0: 34 01 00 13 mvi r1,19 8002ce4: e3 ff ff 96 bi 8002b3c <rtems_semaphore_create+0x4c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false;
8002ce8: 20 63 00 80 andi r3,r3,0x80
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
the_mutex_attr.only_owner_release = true;
} else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) {
8002cec: 44 62 ff c0 be r3,r2,8002bec <rtems_semaphore_create+0xfc>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
8002cf0: 34 02 00 03 mvi r2,3 8002cf4: 5b 82 00 30 sw (sp+48),r2
the_mutex_attr.only_owner_release = true;
8002cf8: 33 81 00 2c sb (sp+44),r1 8002cfc: e3 ff ff bc bi 8002bec <rtems_semaphore_create+0xfc>
08013068 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8013068: 37 9c ff f4 addi sp,sp,-12 801306c: 5b 8b 00 08 sw (sp+8),r11 8013070: 5b 9d 00 04 sw (sp+4),ra
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
8013074: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8013078: b8 40 58 00 mv r11,r2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
801307c: 5c 40 00 06 bne r2,r0,8013094 <rtems_signal_send+0x2c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013080: b8 60 08 00 mv r1,r3 8013084: 2b 9d 00 04 lw ra,(sp+4) 8013088: 2b 8b 00 08 lw r11,(sp+8) 801308c: 37 9c 00 0c addi sp,sp,12 8013090: c3 a0 00 00 ret
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
8013094: 37 82 00 0c addi r2,sp,12 8013098: f8 00 15 eb calli 8018844 <_Thread_Get>
switch ( location ) {
801309c: 2b 83 00 0c lw r3,(sp+12)
80130a0: 44 60 00 07 be r3,r0,80130bc <rtems_signal_send+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80130a4: 34 03 00 04 mvi r3,4
}
80130a8: b8 60 08 00 mv r1,r3 80130ac: 2b 9d 00 04 lw ra,(sp+4) 80130b0: 2b 8b 00 08 lw r11,(sp+8) 80130b4: 37 9c 00 0c addi sp,sp,12 80130b8: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
80130bc: 28 22 01 1c lw r2,(r1+284)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
80130c0: 28 44 00 0c lw r4,(r2+12)
80130c4: 44 83 00 23 be r4,r3,8013150 <rtems_signal_send+0xe8>
if ( asr->is_enabled ) {
80130c8: 40 43 00 08 lbu r3,(r2+8)
80130cc: 44 60 00 12 be r3,r0,8013114 <rtems_signal_send+0xac>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
80130d0: 90 00 18 00 rcsr r3,IE 80130d4: 34 04 ff fe mvi r4,-2 80130d8: a0 64 20 00 and r4,r3,r4 80130dc: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
80130e0: 28 44 00 14 lw r4,(r2+20) 80130e4: b8 8b 58 00 or r11,r4,r11 80130e8: 58 4b 00 14 sw (r2+20),r11
_ISR_Enable( _level );
80130ec: d0 03 00 00 wcsr IE,r3
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
80130f0: 78 02 08 04 mvhi r2,0x804 80130f4: 38 42 11 c4 ori r2,r2,0x11c4 80130f8: 28 43 00 08 lw r3,(r2+8)
80130fc: 44 60 00 0e be r3,r0,8013134 <rtems_signal_send+0xcc>
8013100: 28 43 00 0c lw r3,(r2+12)
8013104: 5c 23 00 0c bne r1,r3,8013134 <rtems_signal_send+0xcc> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
8013108: 34 01 00 01 mvi r1,1 801310c: 30 41 00 18 sb (r2+24),r1 8013110: e0 00 00 09 bi 8013134 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013114: 90 00 08 00 rcsr r1,IE 8013118: 34 03 ff fe mvi r3,-2 801311c: a0 23 18 00 and r3,r1,r3 8013120: d0 03 00 00 wcsr IE,r3
*signal_set |= signals;
8013124: 28 43 00 18 lw r3,(r2+24) 8013128: b8 6b 58 00 or r11,r3,r11 801312c: 58 4b 00 18 sw (r2+24),r11
_ISR_Enable( _level );
8013130: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8013134: f8 00 15 b7 calli 8018810 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013138: 34 03 00 00 mvi r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
801313c: b8 60 08 00 mv r1,r3 8013140: 2b 9d 00 04 lw ra,(sp+4) 8013144: 2b 8b 00 08 lw r11,(sp+8) 8013148: 37 9c 00 0c addi sp,sp,12 801314c: c3 a0 00 00 ret
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
8013150: f8 00 15 b0 calli 8018810 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
8013154: 34 03 00 0b mvi r3,11 8013158: e3 ff ff ca bi 8013080 <rtems_signal_send+0x18>
0800c6fc <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800c6fc: 37 9c ff dc addi sp,sp,-36 800c700: 5b 8b 00 24 sw (sp+36),r11 800c704: 5b 8c 00 20 sw (sp+32),r12 800c708: 5b 8d 00 1c sw (sp+28),r13 800c70c: 5b 8e 00 18 sw (sp+24),r14 800c710: 5b 8f 00 14 sw (sp+20),r15 800c714: 5b 90 00 10 sw (sp+16),r16 800c718: 5b 91 00 0c sw (sp+12),r17 800c71c: 5b 92 00 08 sw (sp+8),r18 800c720: 5b 9d 00 04 sw (sp+4),ra 800c724: b8 40 70 00 mv r14,r2 800c728: b8 60 88 00 mv r17,r3 800c72c: b8 20 80 00 mv r16,r1
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
800c730: 34 02 00 09 mvi r2,9
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
800c734: 44 60 00 46 be r3,r0,800c84c <rtems_task_mode+0x150>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800c738: 78 0f 08 01 mvhi r15,0x801 800c73c: 39 ef 4d b4 ori r15,r15,0x4db4 800c740: 29 eb 00 0c lw r11,(r15+12)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800c744: 41 6d 00 74 lbu r13,(r11+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800c748: 29 61 00 7c lw r1,(r11+124)
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800c74c: 29 6c 01 1c lw r12,(r11+284)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800c750: 65 ad 00 00 cmpei r13,r13,0 800c754: b5 ad 20 00 add r4,r13,r13 800c758: b4 84 20 00 add r4,r4,r4 800c75c: b4 84 20 00 add r4,r4,r4 800c760: b4 84 20 00 add r4,r4,r4 800c764: b4 84 20 00 add r4,r4,r4 800c768: b4 84 20 00 add r4,r4,r4 800c76c: b4 84 20 00 add r4,r4,r4 800c770: b4 84 68 00 add r13,r4,r4
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800c774: 5c 20 00 42 bne r1,r0,800c87c <rtems_task_mode+0x180>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800c778: 41 92 00 08 lbu r18,(r12+8)
old_mode |= _ISR_Get_level();
800c77c: fb ff ea cc calli 80072ac <_CPU_ISR_Get_level>
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;
800c780: 66 52 00 00 cmpei r18,r18,0 800c784: c8 12 90 00 sub r18,r0,r18 800c788: 22 52 04 00 andi r18,r18,0x400 800c78c: ba 41 08 00 or r1,r18,r1
old_mode |= _ISR_Get_level();
800c790: b8 2d 68 00 or r13,r1,r13
*previous_mode_set = old_mode;
800c794: 5a 2d 00 00 sw (r17+0),r13
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800c798: 21 c1 01 00 andi r1,r14,0x100
800c79c: 44 20 00 04 be r1,r0,800c7ac <rtems_task_mode+0xb0>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800c7a0: 22 01 01 00 andi r1,r16,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800c7a4: 64 21 00 00 cmpei r1,r1,0 800c7a8: 31 61 00 74 sb (r11+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800c7ac: 21 c1 02 00 andi r1,r14,0x200
800c7b0: 44 20 00 09 be r1,r0,800c7d4 <rtems_task_mode+0xd8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800c7b4: 22 01 02 00 andi r1,r16,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800c7b8: 44 20 00 3e be r1,r0,800c8b0 <rtems_task_mode+0x1b4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800c7bc: 78 01 08 01 mvhi r1,0x801 800c7c0: 38 21 48 a0 ori r1,r1,0x48a0 800c7c4: 28 22 00 00 lw r2,(r1+0)
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;
800c7c8: 34 01 00 01 mvi r1,1 800c7cc: 59 61 00 7c sw (r11+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800c7d0: 59 62 00 78 sw (r11+120),r2
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800c7d4: 21 c1 00 01 andi r1,r14,0x1
800c7d8: 44 20 00 04 be r1,r0,800c7e8 <rtems_task_mode+0xec>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800c7dc: 22 01 00 01 andi r1,r16,0x1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
800c7e0: 64 21 00 00 cmpei r1,r1,0 800c7e4: d0 01 00 00 wcsr IE,r1
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800c7e8: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800c7ec: 34 04 00 00 mvi r4,0
if ( mask & RTEMS_ASR_MASK ) {
800c7f0: 45 c0 00 11 be r14,r0,800c834 <rtems_task_mode+0x138>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
800c7f4: 22 10 04 00 andi r16,r16,0x400
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
800c7f8: 41 81 00 08 lbu r1,(r12+8)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800c7fc: 66 10 00 00 cmpei r16,r16,0
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 ) {
800c800: 44 30 00 0d be r1,r16,800c834 <rtems_task_mode+0x138>
asr->is_enabled = is_asr_enabled;
800c804: 31 90 00 08 sb (r12+8),r16
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800c808: 90 00 08 00 rcsr r1,IE 800c80c: 34 02 ff fe mvi r2,-2 800c810: a0 22 10 00 and r2,r1,r2 800c814: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800c818: 29 83 00 18 lw r3,(r12+24)
information->signals_pending = information->signals_posted;
800c81c: 29 82 00 14 lw r2,(r12+20)
information->signals_posted = _signals;
800c820: 59 83 00 14 sw (r12+20),r3
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
800c824: 59 82 00 18 sw (r12+24),r2
information->signals_posted = _signals;
_ISR_Enable( _level );
800c828: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800c82c: 29 84 00 14 lw r4,(r12+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800c830: 7c 84 00 00 cmpnei r4,r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800c834: 78 01 08 01 mvhi r1,0x801 800c838: 38 21 4a 60 ori r1,r1,0x4a60 800c83c: 28 23 00 00 lw r3,(r1+0) 800c840: 34 01 00 03 mvi r1,3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
800c844: 34 02 00 00 mvi r2,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800c848: 44 61 00 0f be r3,r1,800c884 <rtems_task_mode+0x188>
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
800c84c: b8 40 08 00 mv r1,r2 800c850: 2b 9d 00 04 lw ra,(sp+4) 800c854: 2b 8b 00 24 lw r11,(sp+36) 800c858: 2b 8c 00 20 lw r12,(sp+32) 800c85c: 2b 8d 00 1c lw r13,(sp+28) 800c860: 2b 8e 00 18 lw r14,(sp+24) 800c864: 2b 8f 00 14 lw r15,(sp+20) 800c868: 2b 90 00 10 lw r16,(sp+16) 800c86c: 2b 91 00 0c lw r17,(sp+12) 800c870: 2b 92 00 08 lw r18,(sp+8) 800c874: 37 9c 00 24 addi sp,sp,36 800c878: c3 a0 00 00 ret
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;
800c87c: 39 ad 02 00 ori r13,r13,0x200 800c880: e3 ff ff be bi 800c778 <rtems_task_mode+0x7c>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
800c884: 29 e1 00 0c lw r1,(r15+12)
if ( are_signals_pending ||
800c888: 5c 80 00 05 bne r4,r0,800c89c <rtems_task_mode+0x1a0>
800c88c: 29 e3 00 10 lw r3,(r15+16)
800c890: 44 23 ff ef be r1,r3,800c84c <rtems_task_mode+0x150>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
800c894: 40 21 00 74 lbu r1,(r1+116)
800c898: 44 20 ff ed be r1,r0,800c84c <rtems_task_mode+0x150> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
800c89c: 34 01 00 01 mvi r1,1 800c8a0: 31 e1 00 18 sb (r15+24),r1
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
800c8a4: fb ff e4 06 calli 80058bc <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
800c8a8: 34 02 00 00 mvi r2,0 800c8ac: e3 ff ff e8 bi 800c84c <rtems_task_mode+0x150>
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;
800c8b0: 59 60 00 7c sw (r11+124),r0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800c8b4: 21 c1 00 01 andi r1,r14,0x1
800c8b8: 44 20 ff cc be r1,r0,800c7e8 <rtems_task_mode+0xec>
800c8bc: e3 ff ff c8 bi 800c7dc <rtems_task_mode+0xe0>
08008c08 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008c08: 37 9c ff f0 addi sp,sp,-16 8008c0c: 5b 8b 00 0c sw (sp+12),r11 8008c10: 5b 8c 00 08 sw (sp+8),r12 8008c14: 5b 9d 00 04 sw (sp+4),ra 8008c18: b8 40 58 00 mv r11,r2 8008c1c: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008c20: 44 40 00 06 be r2,r0,8008c38 <rtems_task_set_priority+0x30>
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
8008c24: 78 02 08 01 mvhi r2,0x801 8008c28: 38 42 b0 f0 ori r2,r2,0xb0f0 8008c2c: 40 42 00 00 lbu r2,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
8008c30: 34 04 00 13 mvi r4,19
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
8008c34: 55 62 00 08 bgu r11,r2,8008c54 <rtems_task_set_priority+0x4c>
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
8008c38: 34 04 00 09 mvi r4,9
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
8008c3c: 45 80 00 06 be r12,r0,8008c54 <rtems_task_set_priority+0x4c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008c40: 37 82 00 10 addi r2,sp,16 8008c44: f8 00 0b 1a calli 800b8ac <_Thread_Get>
switch ( location ) {
8008c48: 2b 82 00 10 lw r2,(sp+16)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8008c4c: 34 04 00 04 mvi r4,4
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8008c50: 44 40 00 07 be r2,r0,8008c6c <rtems_task_set_priority+0x64>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008c54: b8 80 08 00 mv r1,r4 8008c58: 2b 9d 00 04 lw ra,(sp+4) 8008c5c: 2b 8b 00 0c lw r11,(sp+12) 8008c60: 2b 8c 00 08 lw r12,(sp+8) 8008c64: 37 9c 00 10 addi sp,sp,16 8008c68: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
8008c6c: 28 23 00 14 lw r3,(r1+20) 8008c70: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008c74: 45 62 00 09 be r11,r2,8008c98 <rtems_task_set_priority+0x90>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
8008c78: 28 22 00 1c lw r2,(r1+28)
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;
8008c7c: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008c80: 44 40 00 03 be r2,r0,8008c8c <rtems_task_set_priority+0x84>
8008c84: 28 22 00 14 lw r2,(r1+20)
8008c88: 51 62 00 04 bgeu r11,r2,8008c98 <rtems_task_set_priority+0x90><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
8008c8c: b9 60 10 00 mv r2,r11 8008c90: 34 03 00 00 mvi r3,0 8008c94: f8 00 09 a8 calli 800b334 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8008c98: f8 00 0a f8 calli 800b878 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8008c9c: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008ca0: b8 80 08 00 mv r1,r4 8008ca4: 2b 9d 00 04 lw ra,(sp+4) 8008ca8: 2b 8b 00 0c lw r11,(sp+12) 8008cac: 2b 8c 00 08 lw r12,(sp+8) 8008cb0: 37 9c 00 10 addi sp,sp,16 8008cb4: c3 a0 00 00 ret
08003274 <rtems_task_start>:
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8003274: 37 9c ff ec addi sp,sp,-20 8003278: 5b 8b 00 10 sw (sp+16),r11 800327c: 5b 8c 00 0c sw (sp+12),r12 8003280: 5b 8d 00 08 sw (sp+8),r13 8003284: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
8003288: 34 04 00 09 mvi r4,9
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
800328c: b8 40 58 00 mv r11,r2 8003290: b8 60 68 00 mv r13,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
8003294: 44 40 00 06 be r2,r0,80032ac <rtems_task_start+0x38> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8003298: 37 82 00 14 addi r2,sp,20 800329c: f8 00 0a 03 calli 8005aa8 <_Thread_Get>
switch ( location ) {
80032a0: 2b 8c 00 14 lw r12,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80032a4: 34 04 00 04 mvi r4,4
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
80032a8: 45 80 00 08 be r12,r0,80032c8 <rtems_task_start+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80032ac: b8 80 08 00 mv r1,r4 80032b0: 2b 9d 00 04 lw ra,(sp+4) 80032b4: 2b 8b 00 10 lw r11,(sp+16) 80032b8: 2b 8c 00 0c lw r12,(sp+12) 80032bc: 2b 8d 00 08 lw r13,(sp+8) 80032c0: 37 9c 00 14 addi sp,sp,20 80032c4: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( _Thread_Start(
80032c8: 34 02 00 00 mvi r2,0 80032cc: b9 60 18 00 mv r3,r11 80032d0: 34 04 00 00 mvi r4,0 80032d4: b9 a0 28 00 mv r5,r13 80032d8: f8 00 0c fb calli 80066c4 <_Thread_Start>
80032dc: 5c 2c 00 0a bne r1,r12,8003304 <rtems_task_start+0x90>
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
80032e0: f8 00 09 e5 calli 8005a74 <_Thread_Enable_dispatch>
return RTEMS_INCORRECT_STATE;
80032e4: 34 04 00 0e mvi r4,14
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80032e8: b8 80 08 00 mv r1,r4 80032ec: 2b 9d 00 04 lw ra,(sp+4) 80032f0: 2b 8b 00 10 lw r11,(sp+16) 80032f4: 2b 8c 00 0c lw r12,(sp+12) 80032f8: 2b 8d 00 08 lw r13,(sp+8) 80032fc: 37 9c 00 14 addi sp,sp,20 8003300: c3 a0 00 00 ret
switch ( location ) {
case OBJECTS_LOCAL:
if ( _Thread_Start(
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
8003304: f8 00 09 dc calli 8005a74 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8003308: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
800330c: b8 80 08 00 mv r1,r4 8003310: 2b 9d 00 04 lw ra,(sp+4) 8003314: 2b 8b 00 10 lw r11,(sp+16) 8003318: 2b 8c 00 0c lw r12,(sp+12) 800331c: 2b 8d 00 08 lw r13,(sp+8) 8003320: 37 9c 00 14 addi sp,sp,20 8003324: c3 a0 00 00 ret
08004144 <rtems_task_variable_add>:
rtems_status_code rtems_task_variable_add(
rtems_id tid,
void **ptr,
void (*dtor)(void *)
)
{
8004144: 37 9c ff ec addi sp,sp,-20 8004148: 5b 8b 00 10 sw (sp+16),r11 800414c: 5b 8c 00 0c sw (sp+12),r12 8004150: 5b 8d 00 08 sw (sp+8),r13 8004154: 5b 9d 00 04 sw (sp+4),ra 8004158: b8 40 58 00 mv r11,r2 800415c: b8 60 68 00 mv r13,r3
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
8004160: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
8004164: 45 60 00 07 be r11,r0,8004180 <rtems_task_variable_add+0x3c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
8004168: 37 82 00 14 addi r2,sp,20 800416c: f8 00 0a 03 calli 8006978 <_Thread_Get> 8004170: b8 20 60 00 mv r12,r1
switch (location) {
8004174: 2b 81 00 14 lw r1,(sp+20)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004178: 34 02 00 04 mvi r2,4
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
switch (location) {
800417c: 44 20 00 08 be r1,r0,800419c <rtems_task_variable_add+0x58>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004180: b8 40 08 00 mv r1,r2 8004184: 2b 9d 00 04 lw ra,(sp+4) 8004188: 2b 8b 00 10 lw r11,(sp+16) 800418c: 2b 8c 00 0c lw r12,(sp+12) 8004190: 2b 8d 00 08 lw r13,(sp+8) 8004194: 37 9c 00 14 addi sp,sp,20 8004198: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is already in this task's list.
*/
tvp = the_thread->task_variables;
800419c: 29 84 01 28 lw r4,(r12+296)
while (tvp) {
80041a0: 44 81 00 08 be r4,r1,80041c0 <rtems_task_variable_add+0x7c>
if (tvp->ptr == ptr) {
80041a4: 28 81 00 04 lw r1,(r4+4)
80041a8: 5c 2b 00 04 bne r1,r11,80041b8 <rtems_task_variable_add+0x74>
80041ac: e0 00 00 18 bi 800420c <rtems_task_variable_add+0xc8> 80041b0: 28 82 00 04 lw r2,(r4+4)
80041b4: 44 4b 00 16 be r2,r11,800420c <rtems_task_variable_add+0xc8><== NEVER TAKEN
tvp->dtor = dtor;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
80041b8: 28 84 00 00 lw r4,(r4+0)
case OBJECTS_LOCAL:
/*
* Figure out if the variable is already in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
80041bc: 5c 80 ff fd bne r4,r0,80041b0 <rtems_task_variable_add+0x6c>
/*
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
80041c0: 34 01 00 14 mvi r1,20 80041c4: f8 00 0f 4b calli 8007ef0 <_Workspace_Allocate>
if (new == NULL) {
80041c8: 44 20 00 1b be r1,r0,8004234 <rtems_task_variable_add+0xf0>
}
new->gval = *ptr;
new->ptr = ptr;
new->dtor = dtor;
new->next = (struct rtems_task_variable_tt *)the_thread->task_variables;
80041cc: 29 82 01 28 lw r2,(r12+296)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
80041d0: 29 63 00 00 lw r3,(r11+0)
new->ptr = ptr;
80041d4: 58 2b 00 04 sw (r1+4),r11
new->dtor = dtor;
80041d8: 58 2d 00 10 sw (r1+16),r13
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
80041dc: 58 23 00 08 sw (r1+8),r3
new->ptr = ptr;
new->dtor = dtor;
new->next = (struct rtems_task_variable_tt *)the_thread->task_variables;
80041e0: 58 22 00 00 sw (r1+0),r2
the_thread->task_variables = new;
80041e4: 59 81 01 28 sw (r12+296),r1
_Thread_Enable_dispatch();
80041e8: f8 00 09 d7 calli 8006944 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80041ec: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80041f0: b8 40 08 00 mv r1,r2 80041f4: 2b 9d 00 04 lw ra,(sp+4) 80041f8: 2b 8b 00 10 lw r11,(sp+16) 80041fc: 2b 8c 00 0c lw r12,(sp+12) 8004200: 2b 8d 00 08 lw r13,(sp+8) 8004204: 37 9c 00 14 addi sp,sp,20 8004208: c3 a0 00 00 ret
* Figure out if the variable is already in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
tvp->dtor = dtor;
800420c: 58 8d 00 10 sw (r4+16),r13
_Thread_Enable_dispatch();
8004210: f8 00 09 cd calli 8006944 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004214: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004218: b8 40 08 00 mv r1,r2 800421c: 2b 9d 00 04 lw ra,(sp+4) 8004220: 2b 8b 00 10 lw r11,(sp+16) 8004224: 2b 8c 00 0c lw r12,(sp+12) 8004228: 2b 8d 00 08 lw r13,(sp+8) 800422c: 37 9c 00 14 addi sp,sp,20 8004230: c3 a0 00 00 ret
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
8004234: f8 00 09 c4 calli 8006944 <_Thread_Enable_dispatch>
return RTEMS_NO_MEMORY;
8004238: 34 02 00 1a mvi r2,26 800423c: e3 ff ff d1 bi 8004180 <rtems_task_variable_add+0x3c>
08004240 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
8004240: 37 9c ff f4 addi sp,sp,-12 8004244: 5b 8b 00 08 sw (sp+8),r11 8004248: 5b 9d 00 04 sw (sp+4),ra 800424c: b8 40 58 00 mv r11,r2
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
8004250: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
8004254: 45 60 00 06 be r11,r0,800426c <rtems_task_variable_delete+0x2c>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
8004258: 37 82 00 0c addi r2,sp,12 800425c: f8 00 09 c7 calli 8006978 <_Thread_Get>
switch (location) {
8004260: 2b 82 00 0c lw r2,(sp+12)
8004264: 44 40 00 07 be r2,r0,8004280 <rtems_task_variable_delete+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004268: 34 02 00 04 mvi r2,4
}
800426c: b8 40 08 00 mv r1,r2 8004270: 2b 9d 00 04 lw ra,(sp+4) 8004274: 2b 8b 00 08 lw r11,(sp+8) 8004278: 37 9c 00 0c addi sp,sp,12 800427c: c3 a0 00 00 ret
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
8004280: 28 24 01 28 lw r4,(r1+296)
while (tvp) {
8004284: 44 82 00 09 be r4,r2,80042a8 <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
8004288: 28 82 00 04 lw r2,(r4+4)
800428c: 5c 4b 00 05 bne r2,r11,80042a0 <rtems_task_variable_delete+0x60>
8004290: e0 00 00 18 bi 80042f0 <rtems_task_variable_delete+0xb0> 8004294: 28 62 00 04 lw r2,(r3+4)
8004298: 44 4b 00 0b be r2,r11,80042c4 <rtems_task_variable_delete+0x84>
800429c: b8 60 20 00 mv r4,r3
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
80042a0: 28 83 00 00 lw r3,(r4+0)
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
80042a4: 5c 60 ff fc bne r3,r0,8004294 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
80042a8: f8 00 09 a7 calli 8006944 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
80042ac: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80042b0: b8 40 08 00 mv r1,r2 80042b4: 2b 9d 00 04 lw ra,(sp+4) 80042b8: 2b 8b 00 08 lw r11,(sp+8) 80042bc: 37 9c 00 0c addi sp,sp,12 80042c0: c3 a0 00 00 ret
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
80042c4: 28 62 00 00 lw r2,(r3+0) 80042c8: 58 82 00 00 sw (r4+0),r2
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
80042cc: b8 60 10 00 mv r2,r3 80042d0: f8 00 00 39 calli 80043b4 <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
80042d4: f8 00 09 9c calli 8006944 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80042d8: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80042dc: b8 40 08 00 mv r1,r2 80042e0: 2b 9d 00 04 lw ra,(sp+4) 80042e4: 2b 8b 00 08 lw r11,(sp+8) 80042e8: 37 9c 00 0c addi sp,sp,12 80042ec: c3 a0 00 00 ret
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
80042f0: 28 82 00 00 lw r2,(r4+0) 80042f4: b8 80 18 00 mv r3,r4 80042f8: 58 22 01 28 sw (r1+296),r2 80042fc: e3 ff ff f4 bi 80042cc <rtems_task_variable_delete+0x8c>
08004300 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
8004300: 37 9c ff f0 addi sp,sp,-16 8004304: 5b 8b 00 0c sw (sp+12),r11 8004308: 5b 8c 00 08 sw (sp+8),r12 800430c: 5b 9d 00 04 sw (sp+4),ra 8004310: b8 40 58 00 mv r11,r2 8004314: b8 60 60 00 mv r12,r3
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
8004318: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
800431c: 45 60 00 07 be r11,r0,8004338 <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
if ( !result )
8004320: 44 60 00 06 be r3,r0,8004338 <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
8004324: 37 82 00 10 addi r2,sp,16 8004328: f8 00 09 94 calli 8006978 <_Thread_Get>
switch (location) {
800432c: 2b 82 00 10 lw r2,(sp+16)
8004330: 44 40 00 08 be r2,r0,8004350 <rtems_task_variable_get+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004334: 34 02 00 04 mvi r2,4
}
8004338: b8 40 08 00 mv r1,r2 800433c: 2b 9d 00 04 lw ra,(sp+4) 8004340: 2b 8b 00 0c lw r11,(sp+12) 8004344: 2b 8c 00 08 lw r12,(sp+8) 8004348: 37 9c 00 10 addi sp,sp,16 800434c: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
8004350: 28 21 01 28 lw r1,(r1+296)
while (tvp) {
8004354: 5c 22 00 04 bne r1,r2,8004364 <rtems_task_variable_get+0x64>
8004358: e0 00 00 0f bi 8004394 <rtems_task_variable_get+0x94>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
800435c: 28 21 00 00 lw r1,(r1+0)
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
8004360: 44 20 00 0d be r1,r0,8004394 <rtems_task_variable_get+0x94><== NEVER TAKEN
if (tvp->ptr == ptr) {
8004364: 28 22 00 04 lw r2,(r1+4)
8004368: 5c 4b ff fd bne r2,r11,800435c <rtems_task_variable_get+0x5c>
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
800436c: 28 21 00 0c lw r1,(r1+12) 8004370: 59 81 00 00 sw (r12+0),r1
_Thread_Enable_dispatch();
8004374: f8 00 09 74 calli 8006944 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004378: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
800437c: b8 40 08 00 mv r1,r2 8004380: 2b 9d 00 04 lw ra,(sp+4) 8004384: 2b 8b 00 0c lw r11,(sp+12) 8004388: 2b 8c 00 08 lw r12,(sp+8) 800438c: 37 9c 00 10 addi sp,sp,16 8004390: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
8004394: f8 00 09 6c calli 8006944 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
8004398: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
800439c: b8 40 08 00 mv r1,r2 80043a0: 2b 9d 00 04 lw ra,(sp+4) 80043a4: 2b 8b 00 0c lw r11,(sp+12) 80043a8: 2b 8c 00 08 lw r12,(sp+8) 80043ac: 37 9c 00 10 addi sp,sp,16 80043b0: c3 a0 00 00 ret
08013cbc <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013cbc: 37 9c ff f8 addi sp,sp,-8 8013cc0: 5b 9d 00 04 sw (sp+4),ra 8013cc4: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013cc8: 78 01 08 04 mvhi r1,0x804 8013ccc: 38 21 15 f4 ori r1,r1,0x15f4 8013cd0: 37 83 00 08 addi r3,sp,8 8013cd4: f8 00 0e 98 calli 8017734 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013cd8: 2b 82 00 08 lw r2,(sp+8)
8013cdc: 44 40 00 05 be r2,r0,8013cf0 <rtems_timer_cancel+0x34>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013ce0: 34 01 00 04 mvi r1,4
}
8013ce4: 2b 9d 00 04 lw ra,(sp+4) 8013ce8: 37 9c 00 08 addi sp,sp,8 8013cec: c3 a0 00 00 ret
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8013cf0: 28 23 00 38 lw r3,(r1+56) 8013cf4: 34 02 00 04 mvi r2,4
8013cf8: 44 62 00 03 be r3,r2,8013d04 <rtems_timer_cancel+0x48> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013cfc: 34 21 00 10 addi r1,r1,16 8013d00: f8 00 18 83 calli 8019f0c <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013d04: f8 00 12 c3 calli 8018810 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013d08: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013d0c: 2b 9d 00 04 lw ra,(sp+4) 8013d10: 37 9c 00 08 addi sp,sp,8 8013d14: c3 a0 00 00 ret
08013f68 <rtems_timer_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8013f68: 37 9c ff d8 addi sp,sp,-40 8013f6c: 5b 8b 00 20 sw (sp+32),r11 8013f70: 5b 8c 00 1c sw (sp+28),r12 8013f74: 5b 8d 00 18 sw (sp+24),r13 8013f78: 5b 8e 00 14 sw (sp+20),r14 8013f7c: 5b 8f 00 10 sw (sp+16),r15 8013f80: 5b 90 00 0c sw (sp+12),r16 8013f84: 5b 91 00 08 sw (sp+8),r17 8013f88: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
if ( !_TOD_Is_set )
8013f8c: 78 05 08 04 mvhi r5,0x804 8013f90: 38 a5 0d 20 ori r5,r5,0xd20 8013f94: 40 a6 00 00 lbu r6,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8013f98: b8 20 68 00 mv r13,r1 8013f9c: b8 60 60 00 mv r12,r3 8013fa0: b8 80 70 00 mv r14,r4
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
8013fa4: 34 05 00 0b mvi r5,11
{
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
if ( !_TOD_Is_set )
8013fa8: 5c c0 00 0c bne r6,r0,8013fd8 <rtems_timer_fire_when+0x70>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013fac: b8 a0 08 00 mv r1,r5 8013fb0: 2b 9d 00 04 lw ra,(sp+4) 8013fb4: 2b 8b 00 20 lw r11,(sp+32) 8013fb8: 2b 8c 00 1c lw r12,(sp+28) 8013fbc: 2b 8d 00 18 lw r13,(sp+24) 8013fc0: 2b 8e 00 14 lw r14,(sp+20) 8013fc4: 2b 8f 00 10 lw r15,(sp+16) 8013fc8: 2b 90 00 0c lw r16,(sp+12) 8013fcc: 2b 91 00 08 lw r17,(sp+8) 8013fd0: 37 9c 00 28 addi sp,sp,40 8013fd4: c3 a0 00 00 ret
rtems_interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
8013fd8: b8 40 08 00 mv r1,r2 8013fdc: 5b 82 00 24 sw (sp+36),r2 8013fe0: fb ff f1 9e calli 8010658 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
8013fe4: 34 05 00 14 mvi r5,20
rtems_interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
8013fe8: 2b 82 00 24 lw r2,(sp+36)
8013fec: 44 20 ff f0 be r1,r0,8013fac <rtems_timer_fire_when+0x44>
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8013ff0: 34 05 00 09 mvi r5,9
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
if ( !routine )
8013ff4: 45 80 ff ee be r12,r0,8013fac <rtems_timer_fire_when+0x44>
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
8013ff8: 78 0b 08 04 mvhi r11,0x804
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
8013ffc: b8 40 08 00 mv r1,r2 8014000: fb ff f1 3d calli 80104f4 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014004: 39 6b 0d 98 ori r11,r11,0xd98
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
8014008: b8 20 80 00 mv r16,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
801400c: 29 61 00 00 lw r1,(r11+0)
return RTEMS_INVALID_CLOCK;
8014010: 34 05 00 14 mvi r5,20
if ( !routine )
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
8014014: 50 30 ff e6 bgeu r1,r16,8013fac <rtems_timer_fire_when+0x44><== NEVER TAKEN
8014018: 78 01 08 04 mvhi r1,0x804 801401c: 38 21 15 f4 ori r1,r1,0x15f4 8014020: b9 a0 10 00 mv r2,r13 8014024: 37 83 00 28 addi r3,sp,40 8014028: f8 00 0d c3 calli 8017734 <_Objects_Get> 801402c: b8 20 78 00 mv r15,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014030: 2b 81 00 28 lw r1,(sp+40)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014034: 34 05 00 04 mvi r5,4
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014038: 5c 20 ff dd bne r1,r0,8013fac <rtems_timer_fire_when+0x44> <== NEVER TAKEN
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
801403c: 35 f1 00 10 addi r17,r15,16 8014040: ba 20 08 00 mv r1,r17 8014044: f8 00 17 b2 calli 8019f0c <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_Watchdog_Insert_seconds(
8014048: 29 61 00 00 lw r1,(r11+0)
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;
801404c: 34 03 00 02 mvi r3,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
8014050: ba 20 10 00 mv r2,r17
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_Watchdog_Insert_seconds(
8014054: ca 01 80 00 sub r16,r16,r1 8014058: 78 01 08 04 mvhi r1,0x804 801405c: 38 21 0d c4 ori r1,r1,0xdc4
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;
8014060: 59 e3 00 38 sw (r15+56),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8014064: 59 e0 00 18 sw (r15+24),r0
the_watchdog->routine = routine;
8014068: 59 ec 00 2c sw (r15+44),r12
the_watchdog->id = id;
801406c: 59 ed 00 30 sw (r15+48),r13
the_watchdog->user_data = user_data;
8014070: 59 ee 00 34 sw (r15+52),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8014074: 59 f0 00 1c sw (r15+28),r16
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
8014078: f8 00 17 3a calli 8019d60 <_Watchdog_Insert>
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_Watchdog_Insert_seconds(
&the_timer->Ticker,
seconds - _TOD_Seconds_since_epoch()
);
_Thread_Enable_dispatch();
801407c: f8 00 11 e5 calli 8018810 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8014080: 34 05 00 00 mvi r5,0 8014084: e3 ff ff ca bi 8013fac <rtems_timer_fire_when+0x44>
08014338 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014338: 37 9c ff dc addi sp,sp,-36 801433c: 5b 8b 00 20 sw (sp+32),r11 8014340: 5b 8c 00 1c sw (sp+28),r12 8014344: 5b 8d 00 18 sw (sp+24),r13 8014348: 5b 8e 00 14 sw (sp+20),r14 801434c: 5b 8f 00 10 sw (sp+16),r15 8014350: 5b 90 00 0c sw (sp+12),r16 8014354: 5b 91 00 08 sw (sp+8),r17 8014358: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
801435c: 78 05 08 04 mvhi r5,0x804 8014360: 38 a5 16 34 ori r5,r5,0x1634 8014364: 28 ac 00 00 lw r12,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014368: b8 20 80 00 mv r16,r1 801436c: b8 40 70 00 mv r14,r2 8014370: b8 60 78 00 mv r15,r3 8014374: b8 80 88 00 mv r17,r4
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
8014378: 34 0b 00 0e mvi r11,14
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
801437c: 45 80 00 0c be r12,r0,80143ac <rtems_timer_server_fire_when+0x74>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
8014380: 78 05 08 04 mvhi r5,0x804 8014384: 38 a5 0d 20 ori r5,r5,0xd20 8014388: 40 a5 00 00 lbu r5,(r5+0)
return RTEMS_NOT_DEFINED;
801438c: 34 0b 00 0b mvi r11,11
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
8014390: 44 a0 00 07 be r5,r0,80143ac <rtems_timer_server_fire_when+0x74><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8014394: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
8014398: 44 60 00 05 be r3,r0,80143ac <rtems_timer_server_fire_when+0x74>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
801439c: b8 40 08 00 mv r1,r2 80143a0: fb ff f0 ae calli 8010658 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80143a4: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80143a8: 5c 20 00 0c bne r1,r0,80143d8 <rtems_timer_server_fire_when+0xa0>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80143ac: b9 60 08 00 mv r1,r11 80143b0: 2b 9d 00 04 lw ra,(sp+4) 80143b4: 2b 8b 00 20 lw r11,(sp+32) 80143b8: 2b 8c 00 1c lw r12,(sp+28) 80143bc: 2b 8d 00 18 lw r13,(sp+24) 80143c0: 2b 8e 00 14 lw r14,(sp+20) 80143c4: 2b 8f 00 10 lw r15,(sp+16) 80143c8: 2b 90 00 0c lw r16,(sp+12) 80143cc: 2b 91 00 08 lw r17,(sp+8) 80143d0: 37 9c 00 24 addi sp,sp,36 80143d4: c3 a0 00 00 ret
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
80143d8: b9 c0 08 00 mv r1,r14
if ( seconds <= _TOD_Seconds_since_epoch() )
80143dc: 78 0d 08 04 mvhi r13,0x804
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
80143e0: fb ff f0 45 calli 80104f4 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
80143e4: 39 ad 0d 98 ori r13,r13,0xd98
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
80143e8: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
80143ec: 29 a1 00 00 lw r1,(r13+0)
80143f0: 50 2e ff ef bgeu r1,r14,80143ac <rtems_timer_server_fire_when+0x74>
80143f4: 78 01 08 04 mvhi r1,0x804 80143f8: 38 21 15 f4 ori r1,r1,0x15f4 80143fc: ba 00 10 00 mv r2,r16 8014400: 37 83 00 24 addi r3,sp,36 8014404: f8 00 0c cc calli 8017734 <_Objects_Get> 8014408: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
801440c: 2b 81 00 24 lw r1,(sp+36)
8014410: 44 20 00 03 be r1,r0,801441c <rtems_timer_server_fire_when+0xe4>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014414: 34 0b 00 04 mvi r11,4 8014418: e3 ff ff e5 bi 80143ac <rtems_timer_server_fire_when+0x74>
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
801441c: 35 61 00 10 addi r1,r11,16 8014420: f8 00 16 bb calli 8019f0c <_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();
8014424: 29 a1 00 00 lw r1,(r13+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
8014428: 29 83 00 04 lw r3,(r12+4)
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;
801442c: 34 04 00 03 mvi r4,3
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
8014430: c9 c1 70 00 sub r14,r14,r1
(*timer_server->schedule_operation)( timer_server, the_timer );
8014434: b9 60 10 00 mv r2,r11
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;
8014438: 59 64 00 38 sw (r11+56),r4
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
801443c: 59 6f 00 2c sw (r11+44),r15
the_watchdog->id = id;
8014440: 59 70 00 30 sw (r11+48),r16
the_watchdog->user_data = user_data;
8014444: 59 71 00 34 sw (r11+52),r17
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
8014448: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
801444c: b9 80 08 00 mv r1,r12
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8014450: 59 60 00 18 sw (r11+24),r0 8014454: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8014458: 34 0b 00 00 mvi r11,0
_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 );
_Thread_Enable_dispatch();
801445c: f8 00 10 ed calli 8018810 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8014460: e3 ff ff d3 bi 80143ac <rtems_timer_server_fire_when+0x74>
08003d48 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
8003d48: 37 9c ff fc addi sp,sp,-4 8003d4c: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
8003d50: 48 01 00 05 bg r0,r1,8003d64 <sched_get_priority_max+0x1c>
8003d54: 34 02 00 02 mvi r2,2
8003d58: 4c 41 00 08 bge r2,r1,8003d78 <sched_get_priority_max+0x30>
8003d5c: 34 02 00 04 mvi r2,4
8003d60: 44 22 00 06 be r1,r2,8003d78 <sched_get_priority_max+0x30> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8003d64: f8 00 27 af calli 800dc20 <__errno> 8003d68: 34 02 00 16 mvi r2,22 8003d6c: 58 22 00 00 sw (r1+0),r2 8003d70: 34 01 ff ff mvi r1,-1 8003d74: e0 00 00 05 bi 8003d88 <sched_get_priority_max+0x40>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
8003d78: 78 01 08 02 mvhi r1,0x802 8003d7c: 38 21 01 14 ori r1,r1,0x114 8003d80: 40 21 00 00 lbu r1,(r1+0) 8003d84: 34 21 ff ff addi r1,r1,-1
}
8003d88: 2b 9d 00 04 lw ra,(sp+4) 8003d8c: 37 9c 00 04 addi sp,sp,4 8003d90: c3 a0 00 00 ret
08003d94 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
8003d94: 37 9c ff fc addi sp,sp,-4 8003d98: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
8003d9c: 48 01 00 05 bg r0,r1,8003db0 <sched_get_priority_min+0x1c>
8003da0: 34 02 00 02 mvi r2,2
8003da4: 4c 41 00 08 bge r2,r1,8003dc4 <sched_get_priority_min+0x30><== ALWAYS TAKEN
8003da8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED 8003dac: 44 22 00 06 be r1,r2,8003dc4 <sched_get_priority_min+0x30> <== NOT EXECUTED
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8003db0: f8 00 27 9c calli 800dc20 <__errno> 8003db4: 34 02 00 16 mvi r2,22 8003db8: 58 22 00 00 sw (r1+0),r2 8003dbc: 34 01 ff ff mvi r1,-1 8003dc0: e0 00 00 02 bi 8003dc8 <sched_get_priority_min+0x34>
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
8003dc4: 34 01 00 01 mvi r1,1
}
8003dc8: 2b 9d 00 04 lw ra,(sp+4) 8003dcc: 37 9c 00 04 addi sp,sp,4 8003dd0: c3 a0 00 00 ret
08003dd4 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
8003dd4: 37 9c ff f4 addi sp,sp,-12 8003dd8: 5b 8b 00 08 sw (sp+8),r11 8003ddc: 5b 9d 00 04 sw (sp+4),ra 8003de0: b8 20 58 00 mv r11,r1
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
8003de4: 5c 20 00 0b bne r1,r0,8003e10 <sched_rr_get_interval+0x3c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
8003de8: 44 40 00 13 be r2,r0,8003e34 <sched_rr_get_interval+0x60>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
8003dec: 78 01 08 02 mvhi r1,0x802 8003df0: 38 21 08 60 ori r1,r1,0x860 8003df4: 28 21 00 00 lw r1,(r1+0) 8003df8: f8 00 0e ae calli 80078b0 <_Timespec_From_ticks>
return 0;
8003dfc: 34 01 00 00 mvi r1,0
}
8003e00: 2b 9d 00 04 lw ra,(sp+4) 8003e04: 2b 8b 00 08 lw r11,(sp+8) 8003e08: 37 9c 00 0c addi sp,sp,12 8003e0c: c3 a0 00 00 ret
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
8003e10: 5b 82 00 0c sw (sp+12),r2 8003e14: fb ff f8 16 calli 8001e6c <getpid> 8003e18: 2b 82 00 0c lw r2,(sp+12)
8003e1c: 44 2b ff f3 be r1,r11,8003de8 <sched_rr_get_interval+0x14>
rtems_set_errno_and_return_minus_one( ESRCH );
8003e20: f8 00 27 80 calli 800dc20 <__errno> 8003e24: 34 02 00 03 mvi r2,3 8003e28: 58 22 00 00 sw (r1+0),r2 8003e2c: 34 01 ff ff mvi r1,-1 8003e30: e3 ff ff f4 bi 8003e00 <sched_rr_get_interval+0x2c>
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
8003e34: f8 00 27 7b calli 800dc20 <__errno> 8003e38: 34 02 00 16 mvi r2,22 8003e3c: 58 22 00 00 sw (r1+0),r2 8003e40: 34 01 ff ff mvi r1,-1 8003e44: e3 ff ff ef bi 8003e00 <sched_rr_get_interval+0x2c>
080061bc <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
80061bc: 37 9c ff c0 addi sp,sp,-64 80061c0: 5b 8b 00 18 sw (sp+24),r11 80061c4: 5b 8c 00 14 sw (sp+20),r12 80061c8: 5b 8d 00 10 sw (sp+16),r13 80061cc: 5b 8e 00 0c sw (sp+12),r14 80061d0: 5b 8f 00 08 sw (sp+8),r15 80061d4: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80061d8: 78 09 08 02 mvhi r9,0x802 80061dc: 39 29 4a c0 ori r9,r9,0x4ac0 80061e0: 29 2a 00 00 lw r10,(r9+0) 80061e4: b8 20 70 00 mv r14,r1 80061e8: 5b 82 00 28 sw (sp+40),r2 80061ec: 35 41 00 01 addi r1,r10,1 80061f0: 5b 83 00 2c sw (sp+44),r3 80061f4: 5b 84 00 30 sw (sp+48),r4 80061f8: 5b 85 00 34 sw (sp+52),r5 80061fc: 5b 86 00 38 sw (sp+56),r6 8006200: 5b 87 00 3c sw (sp+60),r7 8006204: 5b 88 00 40 sw (sp+64),r8 8006208: b8 40 60 00 mv r12,r2 800620c: 59 21 00 00 sw (r9+0),r1
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8006210: 20 4d 02 00 andi r13,r2,0x200
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
8006214: 34 0f 00 00 mvi r15,0
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8006218: 5d a0 00 2d bne r13,r0,80062cc <sem_open+0x110>
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 );
800621c: b9 c0 08 00 mv r1,r14 8006220: 37 82 00 24 addi r2,sp,36 8006224: f8 00 1c 3a calli 800d30c <_POSIX_Semaphore_Name_to_id> 8006228: b8 20 58 00 mv r11,r1
* 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 ) {
800622c: 44 20 00 10 be r1,r0,800626c <sem_open+0xb0>
/*
* 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) ) ) {
8006230: 34 01 00 02 mvi r1,2
8006234: 5d 61 00 02 bne r11,r1,800623c <sem_open+0x80> <== NEVER TAKEN
8006238: 5d a0 00 27 bne r13,r0,80062d4 <sem_open+0x118>
_Thread_Enable_dispatch();
800623c: f8 00 0b 74 calli 800900c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
8006240: f8 00 2b ac calli 80110f0 <__errno> 8006244: 58 2b 00 00 sw (r1+0),r11 8006248: 34 01 ff ff mvi r1,-1
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
800624c: 2b 9d 00 04 lw ra,(sp+4) 8006250: 2b 8b 00 18 lw r11,(sp+24) 8006254: 2b 8c 00 14 lw r12,(sp+20) 8006258: 2b 8d 00 10 lw r13,(sp+16) 800625c: 2b 8e 00 0c lw r14,(sp+12) 8006260: 2b 8f 00 08 lw r15,(sp+8) 8006264: 37 9c 00 40 addi sp,sp,64 8006268: c3 a0 00 00 ret
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
800626c: 21 8c 0a 00 andi r12,r12,0xa00 8006270: 34 01 0a 00 mvi r1,2560
8006274: 45 81 00 22 be r12,r1,80062fc <sem_open+0x140>
8006278: 2b 82 00 24 lw r2,(sp+36) 800627c: 78 01 08 02 mvhi r1,0x802 8006280: 37 83 00 1c addi r3,sp,28 8006284: 38 21 4c f4 ori r1,r1,0x4cf4 8006288: f8 00 07 98 calli 80080e8 <_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;
800628c: 28 22 00 18 lw r2,(r1+24)
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 );
8006290: 5b 81 00 20 sw (sp+32),r1
the_semaphore->open_count += 1;
8006294: 34 42 00 01 addi r2,r2,1 8006298: 58 22 00 18 sw (r1+24),r2
_Thread_Enable_dispatch();
800629c: f8 00 0b 5c calli 800900c <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
80062a0: f8 00 0b 5b calli 800900c <_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;
80062a4: 2b 81 00 20 lw r1,(sp+32) 80062a8: 34 21 00 08 addi r1,r1,8
#endif return id; }
80062ac: 2b 9d 00 04 lw ra,(sp+4) 80062b0: 2b 8b 00 18 lw r11,(sp+24) 80062b4: 2b 8c 00 14 lw r12,(sp+20) 80062b8: 2b 8d 00 10 lw r13,(sp+16) 80062bc: 2b 8e 00 0c lw r14,(sp+12) 80062c0: 2b 8f 00 08 lw r15,(sp+8) 80062c4: 37 9c 00 40 addi sp,sp,64 80062c8: c3 a0 00 00 ret
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
80062cc: 2b 8f 00 30 lw r15,(sp+48) 80062d0: e3 ff ff d3 bi 800621c <sem_open+0x60>
/*
* 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(
80062d4: 34 02 00 00 mvi r2,0 80062d8: b9 e0 18 00 mv r3,r15 80062dc: 37 84 00 20 addi r4,sp,32 80062e0: b9 c0 08 00 mv r1,r14 80062e4: f8 00 1b 9c calli 800d154 <_POSIX_Semaphore_Create_support> 80062e8: b8 20 58 00 mv r11,r1
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
80062ec: f8 00 0b 48 calli 800900c <_Thread_Enable_dispatch>
if ( status == -1 )
return SEM_FAILED;
80062f0: 34 01 ff ff mvi r1,-1
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
if ( status == -1 )
80062f4: 5d 61 ff ec bne r11,r1,80062a4 <sem_open+0xe8>
80062f8: e3 ff ff ed bi 80062ac <sem_open+0xf0>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
80062fc: f8 00 0b 44 calli 800900c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
8006300: f8 00 2b 7c calli 80110f0 <__errno> 8006304: 34 02 00 11 mvi r2,17 8006308: 58 22 00 00 sw (r1+0),r2 800630c: 34 01 ff ff mvi r1,-1 8006310: e3 ff ff e7 bi 80062ac <sem_open+0xf0>
08006378 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
8006378: 37 9c ff f4 addi sp,sp,-12 800637c: 5b 8b 00 08 sw (sp+8),r11 8006380: 5b 9d 00 04 sw (sp+4),ra 8006384: b8 20 58 00 mv r11,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 );
8006388: b8 40 08 00 mv r1,r2 800638c: 37 82 00 0c addi r2,sp,12 8006390: f8 00 18 31 calli 800c454 <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
8006394: 34 02 00 03 mvi r2,3
8006398: 44 22 00 09 be r1,r2,80063bc <sem_timedwait+0x44> <== ALWAYS TAKEN
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
800639c: 2b 83 00 0c lw r3,(sp+12) <== NOT EXECUTED 80063a0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 80063a4: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 80063a8: f8 00 1b ff calli 800d3a4 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
80063ac: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80063b0: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80063b4: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80063b8: c3 a0 00 00 ret <== 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 );
80063bc: 2b 83 00 0c lw r3,(sp+12) 80063c0: b9 60 08 00 mv r1,r11 80063c4: 34 02 00 01 mvi r2,1 80063c8: f8 00 1b f7 calli 800d3a4 <_POSIX_Semaphore_Wait_support>
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
80063cc: 2b 9d 00 04 lw ra,(sp+4) 80063d0: 2b 8b 00 08 lw r11,(sp+8) 80063d4: 37 9c 00 0c addi sp,sp,12 80063d8: c3 a0 00 00 ret
08003c94 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
8003c94: 37 9c ff f0 addi sp,sp,-16 8003c98: 5b 8b 00 10 sw (sp+16),r11 8003c9c: 5b 8c 00 0c sw (sp+12),r12 8003ca0: 5b 8d 00 08 sw (sp+8),r13 8003ca4: 5b 9d 00 04 sw (sp+4),ra 8003ca8: b8 20 58 00 mv r11,r1 8003cac: b8 40 60 00 mv r12,r2
ISR_Level level;
if ( oact )
8003cb0: 44 60 00 0e be r3,r0,8003ce8 <sigaction+0x54>
*oact = _POSIX_signals_Vectors[ sig ];
8003cb4: b4 21 08 00 add r1,r1,r1 8003cb8: b4 2b 08 00 add r1,r1,r11 8003cbc: 78 02 08 02 mvhi r2,0x802 8003cc0: b4 21 08 00 add r1,r1,r1 8003cc4: 38 42 1e 10 ori r2,r2,0x1e10 8003cc8: b4 21 08 00 add r1,r1,r1 8003ccc: b4 41 08 00 add r1,r2,r1 8003cd0: 28 22 00 00 lw r2,(r1+0) 8003cd4: 58 62 00 00 sw (r3+0),r2 8003cd8: 28 22 00 04 lw r2,(r1+4) 8003cdc: 58 62 00 04 sw (r3+4),r2 8003ce0: 28 21 00 08 lw r1,(r1+8) 8003ce4: 58 61 00 08 sw (r3+8),r1
if ( !sig )
8003ce8: 45 60 00 04 be r11,r0,8003cf8 <sigaction+0x64>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8003cec: 35 61 ff ff addi r1,r11,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
8003cf0: 34 02 00 1f mvi r2,31
8003cf4: 50 41 00 06 bgeu r2,r1,8003d0c <sigaction+0x78>
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
8003cf8: f8 00 29 3e calli 800e1f0 <__errno> 8003cfc: 34 02 00 16 mvi r2,22 8003d00: 58 22 00 00 sw (r1+0),r2 8003d04: 34 01 ff ff mvi r1,-1 8003d08: e0 00 00 1c bi 8003d78 <sigaction+0xe4>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
8003d0c: 34 01 00 09 mvi r1,9
8003d10: 45 61 ff fa be r11,r1,8003cf8 <sigaction+0x64>
* 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;
8003d14: 34 01 00 00 mvi r1,0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
8003d18: 45 80 00 18 be r12,r0,8003d78 <sigaction+0xe4> <== NEVER TAKEN
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
8003d1c: 90 00 68 00 rcsr r13,IE 8003d20: 34 01 ff fe mvi r1,-2 8003d24: a1 a1 08 00 and r1,r13,r1 8003d28: d0 01 00 00 wcsr IE,r1
if ( act->sa_handler == SIG_DFL ) {
8003d2c: 29 81 00 08 lw r1,(r12+8)
8003d30: 44 20 00 18 be r1,r0,8003d90 <sigaction+0xfc>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
8003d34: b9 60 08 00 mv r1,r11 8003d38: f8 00 19 ae calli 800a3f0 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
8003d3c: b5 6b 08 00 add r1,r11,r11 8003d40: b4 2b 58 00 add r11,r1,r11 8003d44: 29 82 00 00 lw r2,(r12+0) 8003d48: 78 01 08 02 mvhi r1,0x802 8003d4c: b5 6b 58 00 add r11,r11,r11 8003d50: 38 21 1e 10 ori r1,r1,0x1e10 8003d54: b5 6b 58 00 add r11,r11,r11 8003d58: b4 2b 58 00 add r11,r1,r11 8003d5c: 59 62 00 00 sw (r11+0),r2 8003d60: 29 81 00 04 lw r1,(r12+4) 8003d64: 59 61 00 04 sw (r11+4),r1 8003d68: 29 81 00 08 lw r1,(r12+8) 8003d6c: 59 61 00 08 sw (r11+8),r1
}
_ISR_Enable( level );
8003d70: d0 0d 00 00 wcsr IE,r13
* 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;
8003d74: 34 01 00 00 mvi r1,0
}
8003d78: 2b 9d 00 04 lw ra,(sp+4) 8003d7c: 2b 8b 00 10 lw r11,(sp+16) 8003d80: 2b 8c 00 0c lw r12,(sp+12) 8003d84: 2b 8d 00 08 lw r13,(sp+8) 8003d88: 37 9c 00 10 addi sp,sp,16 8003d8c: c3 a0 00 00 ret
* 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 ];
8003d90: b5 6b 08 00 add r1,r11,r11 8003d94: b4 2b 58 00 add r11,r1,r11 8003d98: b5 6b 58 00 add r11,r11,r11 8003d9c: 78 02 08 01 mvhi r2,0x801 8003da0: b5 6b 58 00 add r11,r11,r11 8003da4: 38 42 f7 18 ori r2,r2,0xf718 8003da8: b4 4b 10 00 add r2,r2,r11 8003dac: 28 44 00 00 lw r4,(r2+0) 8003db0: 28 43 00 04 lw r3,(r2+4) 8003db4: 78 01 08 02 mvhi r1,0x802 8003db8: 28 42 00 08 lw r2,(r2+8) 8003dbc: 38 21 1e 10 ori r1,r1,0x1e10 8003dc0: b4 2b 58 00 add r11,r1,r11 8003dc4: 59 64 00 00 sw (r11+0),r4 8003dc8: 59 63 00 04 sw (r11+4),r3 8003dcc: 59 62 00 08 sw (r11+8),r2 8003dd0: e3 ff ff e8 bi 8003d70 <sigaction+0xdc>
0800423c <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
800423c: 37 9c ff d8 addi sp,sp,-40 8004240: 5b 8b 00 1c sw (sp+28),r11 8004244: 5b 8c 00 18 sw (sp+24),r12 8004248: 5b 8d 00 14 sw (sp+20),r13 800424c: 5b 8e 00 10 sw (sp+16),r14 8004250: 5b 8f 00 0c sw (sp+12),r15 8004254: 5b 90 00 08 sw (sp+8),r16 8004258: 5b 9d 00 04 sw (sp+4),ra 800425c: b8 20 68 00 mv r13,r1 8004260: b8 40 58 00 mv r11,r2 8004264: b8 60 60 00 mv r12,r3
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
8004268: 44 20 00 70 be r1,r0,8004428 <sigtimedwait+0x1ec>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
800426c: 44 60 00 5c be r3,r0,80043dc <sigtimedwait+0x1a0>
if ( !_Timespec_Is_valid( timeout ) )
8004270: b8 60 08 00 mv r1,r3 8004274: f8 00 0f 0f calli 8007eb0 <_Timespec_Is_valid>
8004278: 44 20 00 6c be r1,r0,8004428 <sigtimedwait+0x1ec>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
800427c: b9 80 08 00 mv r1,r12 8004280: f8 00 0f 2e calli 8007f38 <_Timespec_To_ticks>
if ( !interval )
8004284: 44 20 00 69 be r1,r0,8004428 <sigtimedwait+0x1ec> <== NEVER TAKEN
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
8004288: 45 60 00 57 be r11,r0,80043e4 <sigtimedwait+0x1a8> <== NEVER TAKEN
the_thread = _Thread_Executing;
800428c: 78 0c 08 02 mvhi r12,0x802 8004290: 39 8c 1d c4 ori r12,r12,0x1dc4 8004294: 29 83 00 0c lw r3,(r12+12)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8004298: 28 6f 01 20 lw r15,(r3+288)
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
800429c: 90 00 80 00 rcsr r16,IE 80042a0: 34 02 ff fe mvi r2,-2 80042a4: a2 02 10 00 and r2,r16,r2 80042a8: d0 02 00 00 wcsr IE,r2
if ( *set & api->signals_pending ) {
80042ac: 29 a5 00 00 lw r5,(r13+0) 80042b0: 29 e4 00 d4 lw r4,(r15+212) 80042b4: a0 a4 10 00 and r2,r5,r4
80042b8: 5c 40 00 4d bne r2,r0,80043ec <sigtimedwait+0x1b0>
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
80042bc: 78 04 08 02 mvhi r4,0x802 80042c0: 38 84 20 04 ori r4,r4,0x2004 80042c4: 28 84 00 00 lw r4,(r4+0) 80042c8: a0 a4 28 00 and r5,r5,r4
80042cc: 5c a2 00 35 bne r5,r2,80043a0 <sigtimedwait+0x164>
80042d0: 78 02 08 02 mvhi r2,0x802 80042d4: 38 42 19 18 ori r2,r2,0x1918 80042d8: 28 44 00 00 lw r4,(r2+0)
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
80042dc: 34 05 ff ff mvi r5,-1 80042e0: 59 65 00 00 sw (r11+0),r5 80042e4: 34 84 00 01 addi r4,r4,1 80042e8: 58 44 00 00 sw (r2+0),r4
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
80042ec: 34 02 00 04 mvi r2,4 80042f0: 58 62 00 34 sw (r3+52),r2
the_thread->Wait.option = *set;
80042f4: 29 a4 00 00 lw r4,(r13+0)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
80042f8: 78 02 08 02 mvhi r2,0x802 80042fc: 38 42 1f 9c ori r2,r2,0x1f9c
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
8004300: 58 64 00 30 sw (r3+48),r4
the_thread->Wait.return_argument = the_info;
8004304: 58 6b 00 28 sw (r3+40),r11
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8004308: 58 62 00 44 sw (r3+68),r2
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;
800430c: 34 03 00 01 mvi r3,1 8004310: 58 43 00 30 sw (r2+48),r3
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 );
8004314: d0 10 00 00 wcsr IE,r16
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
8004318: 78 03 08 00 mvhi r3,0x800 800431c: b8 20 10 00 mv r2,r1 8004320: 78 01 08 02 mvhi r1,0x802 8004324: 38 63 7b 2c ori r3,r3,0x7b2c 8004328: 38 21 1f 9c ori r1,r1,0x1f9c 800432c: f8 00 0c f3 calli 80076f8 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
8004330: f8 00 0b 76 calli 8007108 <_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 );
8004334: 29 62 00 00 lw r2,(r11+0) 8004338: b9 e0 08 00 mv r1,r15 800433c: b9 60 18 00 mv r3,r11 8004340: 34 04 00 00 mvi r4,0 8004344: 34 05 00 00 mvi r5,0 8004348: f8 00 1a d4 calli 800ae98 <_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)
800434c: 29 81 00 0c lw r1,(r12+12) 8004350: 28 22 00 34 lw r2,(r1+52) 8004354: 34 01 00 04 mvi r1,4
8004358: 5c 41 00 39 bne r2,r1,800443c <sigtimedwait+0x200>
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
800435c: 29 6e 00 00 lw r14,(r11+0) 8004360: 34 01 00 01 mvi r1,1 8004364: 35 c2 ff ff addi r2,r14,-1 8004368: f8 00 68 09 calli 801e38c <__ashlsi3> 800436c: 29 a2 00 00 lw r2,(r13+0) 8004370: a0 22 08 00 and r1,r1,r2
8004374: 44 20 00 32 be r1,r0,800443c <sigtimedwait+0x200> <== NEVER TAKEN
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
8004378: b9 c0 08 00 mv r1,r14 800437c: 2b 9d 00 04 lw ra,(sp+4) 8004380: 2b 8b 00 1c lw r11,(sp+28) 8004384: 2b 8c 00 18 lw r12,(sp+24) 8004388: 2b 8d 00 14 lw r13,(sp+20) 800438c: 2b 8e 00 10 lw r14,(sp+16) 8004390: 2b 8f 00 0c lw r15,(sp+12) 8004394: 2b 90 00 08 lw r16,(sp+8) 8004398: 37 9c 00 28 addi sp,sp,40 800439c: c3 a0 00 00 ret
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
80043a0: b8 80 08 00 mv r1,r4 80043a4: fb ff ff 86 calli 80041bc <_POSIX_signals_Get_lowest> 80043a8: b8 20 70 00 mv r14,r1
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
80043ac: b9 c0 10 00 mv r2,r14 80043b0: b9 e0 08 00 mv r1,r15 80043b4: b9 60 18 00 mv r3,r11 80043b8: 34 04 00 01 mvi r4,1 80043bc: 34 05 00 00 mvi r5,0 80043c0: f8 00 1a b6 calli 800ae98 <_POSIX_signals_Clear_signals>
_ISR_Enable( level );
80043c4: d0 10 00 00 wcsr IE,r16
the_info->si_signo = signo;
the_info->si_code = SI_USER;
80043c8: 34 01 00 01 mvi r1,1
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;
80043cc: 59 6e 00 00 sw (r11+0),r14
the_info->si_code = SI_USER;
80043d0: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
80043d4: 59 60 00 08 sw (r11+8),r0
return signo;
80043d8: e3 ff ff e8 bi 8004378 <sigtimedwait+0x13c>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
80043dc: 34 01 00 00 mvi r1,0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
80043e0: 5d 60 ff ab bne r11,r0,800428c <sigtimedwait+0x50>
80043e4: 37 8b 00 20 addi r11,sp,32 80043e8: e3 ff ff a9 bi 800428c <sigtimedwait+0x50>
/* 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 );
80043ec: b8 80 08 00 mv r1,r4 80043f0: fb ff ff 73 calli 80041bc <_POSIX_signals_Get_lowest> 80043f4: b8 20 10 00 mv r2,r1 80043f8: 59 61 00 00 sw (r11+0),r1
_POSIX_signals_Clear_signals(
80043fc: b9 60 18 00 mv r3,r11 8004400: b9 e0 08 00 mv r1,r15 8004404: 34 04 00 00 mvi r4,0 8004408: 34 05 00 00 mvi r5,0 800440c: f8 00 1a a3 calli 800ae98 <_POSIX_signals_Clear_signals>
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
8004410: d0 10 00 00 wcsr IE,r16
the_info->si_code = SI_USER;
8004414: 34 01 00 01 mvi r1,1 8004418: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
800441c: 59 60 00 08 sw (r11+8),r0
return the_info->si_signo;
8004420: 29 6e 00 00 lw r14,(r11+0) 8004424: e3 ff ff d5 bi 8004378 <sigtimedwait+0x13c>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
8004428: f8 00 29 2e calli 800e8e0 <__errno> 800442c: 34 02 00 16 mvi r2,22 8004430: 58 22 00 00 sw (r1+0),r2 8004434: 34 0e ff ff mvi r14,-1 8004438: e3 ff ff d0 bi 8004378 <sigtimedwait+0x13c>
* 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;
800443c: f8 00 29 29 calli 800e8e0 <__errno> 8004440: 29 82 00 0c lw r2,(r12+12)
return -1;
8004444: 34 0e ff ff mvi r14,-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;
8004448: 28 42 00 34 lw r2,(r2+52) 800444c: 58 22 00 00 sw (r1+0),r2
return -1;
8004450: e3 ff ff ca bi 8004378 <sigtimedwait+0x13c>
08006488 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
8006488: 37 9c ff f8 addi sp,sp,-8 800648c: 5b 8b 00 08 sw (sp+8),r11 8006490: 5b 9d 00 04 sw (sp+4),ra
int status;
status = sigtimedwait( set, NULL, NULL );
8006494: 34 03 00 00 mvi r3,0
int sigwait(
const sigset_t *set,
int *sig
)
{
8006498: b8 40 58 00 mv r11,r2
int status;
status = sigtimedwait( set, NULL, NULL );
800649c: 34 02 00 00 mvi r2,0 80064a0: fb ff ff 6d calli 8006254 <sigtimedwait>
if ( status != -1 ) {
80064a4: 34 02 ff ff mvi r2,-1
80064a8: 44 22 00 09 be r1,r2,80064cc <sigwait+0x44>
if ( sig )
*sig = status;
return 0;
80064ac: 34 03 00 00 mvi r3,0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
80064b0: 45 60 00 02 be r11,r0,80064b8 <sigwait+0x30> <== NEVER TAKEN
*sig = status;
80064b4: 59 61 00 00 sw (r11+0),r1
return 0;
}
return errno;
}
80064b8: b8 60 08 00 mv r1,r3 80064bc: 2b 9d 00 04 lw ra,(sp+4) 80064c0: 2b 8b 00 08 lw r11,(sp+8) 80064c4: 37 9c 00 08 addi sp,sp,8 80064c8: c3 a0 00 00 ret
if ( sig )
*sig = status;
return 0;
}
return errno;
80064cc: f8 00 28 03 calli 80104d8 <__errno> 80064d0: 28 23 00 00 lw r3,(r1+0)
}
80064d4: b8 60 08 00 mv r1,r3 80064d8: 2b 9d 00 04 lw ra,(sp+4) 80064dc: 2b 8b 00 08 lw r11,(sp+8) 80064e0: 37 9c 00 08 addi sp,sp,8 80064e4: c3 a0 00 00 ret
0800315c <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
800315c: 37 9c ff f0 addi sp,sp,-16 8003160: 5b 8b 00 10 sw (sp+16),r11 8003164: 5b 8c 00 0c sw (sp+12),r12 8003168: 5b 8d 00 08 sw (sp+8),r13 800316c: 5b 9d 00 04 sw (sp+4),ra 8003170: b8 40 58 00 mv r11,r2
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
8003174: 34 02 00 01 mvi r2,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
8003178: b8 60 68 00 mv r13,r3
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
800317c: 5c 22 00 06 bne r1,r2,8003194 <timer_create+0x38>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
8003180: 44 60 00 05 be r3,r0,8003194 <timer_create+0x38>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
8003184: 45 60 00 14 be r11,r0,80031d4 <timer_create+0x78>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
8003188: 29 62 00 00 lw r2,(r11+0) 800318c: 34 42 ff ff addi r2,r2,-1
8003190: 50 22 00 0b bgeu r1,r2,80031bc <timer_create+0x60> <== ALWAYS TAKEN
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 );
8003194: f8 00 2b 23 calli 800de20 <__errno> 8003198: 34 02 00 16 mvi r2,22 800319c: 58 22 00 00 sw (r1+0),r2 80031a0: 34 01 ff ff mvi r1,-1
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
_Thread_Enable_dispatch();
return 0;
}
80031a4: 2b 9d 00 04 lw ra,(sp+4) 80031a8: 2b 8b 00 10 lw r11,(sp+16) 80031ac: 2b 8c 00 0c lw r12,(sp+12) 80031b0: 2b 8d 00 08 lw r13,(sp+8) 80031b4: 37 9c 00 10 addi sp,sp,16 80031b8: c3 a0 00 00 ret
( 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 )
80031bc: 29 61 00 04 lw r1,(r11+4)
80031c0: 44 20 ff f5 be r1,r0,8003194 <timer_create+0x38> <== NEVER TAKEN
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
80031c4: 34 21 ff ff addi r1,r1,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
80031c8: 34 02 00 1f mvi r2,31
80031cc: 50 41 00 02 bgeu r2,r1,80031d4 <timer_create+0x78> <== ALWAYS TAKEN
80031d0: e3 ff ff f1 bi 8003194 <timer_create+0x38> <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80031d4: 78 01 08 02 mvhi r1,0x802 80031d8: 38 21 09 18 ori r1,r1,0x918 80031dc: 28 22 00 00 lw r2,(r1+0) 80031e0: 34 42 00 01 addi r2,r2,1 80031e4: 58 22 00 00 sw (r1+0),r2
* 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 );
80031e8: 78 0c 08 02 mvhi r12,0x802 80031ec: 39 8c 0b 8c ori r12,r12,0xb8c 80031f0: b9 80 08 00 mv r1,r12 80031f4: f8 00 07 60 calli 8004f74 <_Objects_Allocate>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
80031f8: 44 20 00 29 be r1,r0,800329c <timer_create+0x140>
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
80031fc: 78 02 08 02 mvhi r2,0x802
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;
8003200: 34 03 00 02 mvi r3,2 8003204: 30 23 00 3c sb (r1+60),r3
ptimer->thread_id = _Thread_Executing->Object.id;
8003208: 38 42 0d c4 ori r2,r2,0xdc4 800320c: 28 42 00 0c lw r2,(r2+12) 8003210: 28 42 00 08 lw r2,(r2+8) 8003214: 58 22 00 38 sw (r1+56),r2
if ( evp != NULL ) {
8003218: 45 60 00 07 be r11,r0,8003234 <timer_create+0xd8>
ptimer->inf.sigev_notify = evp->sigev_notify;
800321c: 29 64 00 00 lw r4,(r11+0)
ptimer->inf.sigev_signo = evp->sigev_signo;
8003220: 29 63 00 04 lw r3,(r11+4)
ptimer->inf.sigev_value = evp->sigev_value;
8003224: 29 62 00 08 lw r2,(r11+8)
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
8003228: 58 24 00 40 sw (r1+64),r4
ptimer->inf.sigev_signo = evp->sigev_signo;
800322c: 58 23 00 44 sw (r1+68),r3
ptimer->inf.sigev_value = evp->sigev_value;
8003230: 58 22 00 48 sw (r1+72),r2
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8003234: 28 23 00 08 lw r3,(r1+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003238: 29 84 00 1c lw r4,(r12+28)
}
ptimer->overrun = 0;
800323c: 58 20 00 68 sw (r1+104),r0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
8003240: 20 62 ff ff andi r2,r3,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003244: b4 42 10 00 add r2,r2,r2 8003248: b4 42 10 00 add r2,r2,r2
ptimer->timer_data.it_value.tv_sec = 0;
800324c: 58 20 00 5c sw (r1+92),r0
ptimer->timer_data.it_value.tv_nsec = 0;
8003250: 58 20 00 60 sw (r1+96),r0
ptimer->timer_data.it_interval.tv_sec = 0;
8003254: 58 20 00 54 sw (r1+84),r0
ptimer->timer_data.it_interval.tv_nsec = 0;
8003258: 58 20 00 58 sw (r1+88),r0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800325c: 58 20 00 18 sw (r1+24),r0
the_watchdog->routine = routine;
8003260: 58 20 00 2c sw (r1+44),r0
the_watchdog->id = id;
8003264: 58 20 00 30 sw (r1+48),r0
the_watchdog->user_data = user_data;
8003268: 58 20 00 34 sw (r1+52),r0 800326c: b4 82 10 00 add r2,r4,r2 8003270: 58 41 00 00 sw (r2+0),r1
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8003274: 58 20 00 0c sw (r1+12),r0
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
8003278: 59 a3 00 00 sw (r13+0),r3
_Thread_Enable_dispatch();
800327c: f8 00 0c 12 calli 80062c4 <_Thread_Enable_dispatch>
return 0;
8003280: 34 01 00 00 mvi r1,0
}
8003284: 2b 9d 00 04 lw ra,(sp+4) 8003288: 2b 8b 00 10 lw r11,(sp+16) 800328c: 2b 8c 00 0c lw r12,(sp+12) 8003290: 2b 8d 00 08 lw r13,(sp+8) 8003294: 37 9c 00 10 addi sp,sp,16 8003298: c3 a0 00 00 ret
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
800329c: f8 00 0c 0a calli 80062c4 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
80032a0: f8 00 2a e0 calli 800de20 <__errno> 80032a4: 34 02 00 0b mvi r2,11 80032a8: 58 22 00 00 sw (r1+0),r2 80032ac: 34 01 ff ff mvi r1,-1 80032b0: e3 ff ff f5 bi 8003284 <timer_create+0x128>
080032b4 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
80032b4: 37 9c ff cc addi sp,sp,-52 80032b8: 5b 8b 00 18 sw (sp+24),r11 80032bc: 5b 8c 00 14 sw (sp+20),r12 80032c0: 5b 8d 00 10 sw (sp+16),r13 80032c4: 5b 8e 00 0c sw (sp+12),r14 80032c8: 5b 8f 00 08 sw (sp+8),r15 80032cc: 5b 9d 00 04 sw (sp+4),ra 80032d0: b8 60 60 00 mv r12,r3 80032d4: b8 20 70 00 mv r14,r1 80032d8: b8 40 58 00 mv r11,r2 80032dc: b8 80 68 00 mv r13,r4
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
80032e0: 44 60 00 1e be r3,r0,8003358 <timer_settime+0xa4> <== 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) ) ) {
80032e4: 34 61 00 08 addi r1,r3,8 80032e8: f8 00 0f 5c calli 8007058 <_Timespec_Is_valid>
80032ec: 44 20 00 1b be r1,r0,8003358 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
80032f0: b9 80 08 00 mv r1,r12 80032f4: f8 00 0f 59 calli 8007058 <_Timespec_Is_valid>
80032f8: 44 20 00 18 be r1,r0,8003358 <timer_settime+0xa4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
80032fc: 7d 62 00 00 cmpnei r2,r11,0 8003300: 7d 61 00 04 cmpnei r1,r11,4 8003304: a0 41 08 00 and r1,r2,r1
8003308: 5c 20 00 14 bne r1,r0,8003358 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
800330c: 29 81 00 0c lw r1,(r12+12) 8003310: 29 84 00 00 lw r4,(r12+0) 8003314: 29 83 00 04 lw r3,(r12+4) 8003318: 29 82 00 08 lw r2,(r12+8) 800331c: 5b 81 00 28 sw (sp+40),r1 8003320: 5b 84 00 1c sw (sp+28),r4 8003324: 5b 83 00 20 sw (sp+32),r3 8003328: 5b 82 00 24 sw (sp+36),r2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
800332c: 34 01 00 04 mvi r1,4
8003330: 45 61 00 46 be r11,r1,8003448 <timer_settime+0x194>
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
8003334: 78 03 08 02 mvhi r3,0x802 8003338: b8 60 08 00 mv r1,r3 800333c: 38 21 0b 8c ori r1,r1,0xb8c 8003340: b9 c0 10 00 mv r2,r14 8003344: 37 83 00 34 addi r3,sp,52 8003348: f8 00 08 50 calli 8005488 <_Objects_Get> 800334c: b8 20 58 00 mv r11,r1
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
8003350: 2b 81 00 34 lw r1,(sp+52)
8003354: 44 20 00 0d be r1,r0,8003388 <timer_settime+0xd4>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
8003358: f8 00 2a b2 calli 800de20 <__errno> 800335c: 34 02 00 16 mvi r2,22 8003360: 58 22 00 00 sw (r1+0),r2 8003364: 34 01 ff ff mvi r1,-1
}
8003368: 2b 9d 00 04 lw ra,(sp+4) 800336c: 2b 8b 00 18 lw r11,(sp+24) 8003370: 2b 8c 00 14 lw r12,(sp+20) 8003374: 2b 8d 00 10 lw r13,(sp+16) 8003378: 2b 8e 00 0c lw r14,(sp+12) 800337c: 2b 8f 00 08 lw r15,(sp+8) 8003380: 37 9c 00 34 addi sp,sp,52 8003384: c3 a0 00 00 ret
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
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 ) {
8003388: 2b 82 00 24 lw r2,(sp+36)
800338c: 5c 41 00 03 bne r2,r1,8003398 <timer_settime+0xe4>
8003390: 2b 8e 00 28 lw r14,(sp+40)
8003394: 45 c2 00 3a be r14,r2,800347c <timer_settime+0x1c8>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
8003398: b9 80 08 00 mv r1,r12 800339c: f8 00 0f 51 calli 80070e0 <_Timespec_To_ticks> 80033a0: 59 61 00 64 sw (r11+100),r1
initial_period = _Timespec_To_ticks( &normalize.it_value );
80033a4: 37 81 00 24 addi r1,sp,36 80033a8: f8 00 0f 4e calli 80070e0 <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
80033ac: 29 63 00 08 lw r3,(r11+8) 80033b0: 78 04 08 00 mvhi r4,0x800
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 );
80033b4: b8 20 10 00 mv r2,r1
activated = _POSIX_Timer_Insert_helper(
80033b8: 38 84 34 f8 ori r4,r4,0x34f8 80033bc: 35 61 00 10 addi r1,r11,16 80033c0: b9 60 28 00 mv r5,r11 80033c4: f8 00 1b ec calli 800a374 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
80033c8: 44 20 00 16 be r1,r0,8003420 <timer_settime+0x16c>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
80033cc: 45 a0 00 09 be r13,r0,80033f0 <timer_settime+0x13c>
*ovalue = ptimer->timer_data;
80033d0: 29 61 00 54 lw r1,(r11+84) 80033d4: 59 a1 00 00 sw (r13+0),r1 80033d8: 29 61 00 58 lw r1,(r11+88) 80033dc: 59 a1 00 04 sw (r13+4),r1 80033e0: 29 61 00 5c lw r1,(r11+92) 80033e4: 59 a1 00 08 sw (r13+8),r1 80033e8: 29 61 00 60 lw r1,(r11+96) 80033ec: 59 a1 00 0c sw (r13+12),r1
ptimer->timer_data = normalize;
80033f0: 2b 82 00 1c lw r2,(sp+28)
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
80033f4: 35 61 00 6c addi r1,r11,108
* 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;
80033f8: 59 62 00 54 sw (r11+84),r2 80033fc: 2b 82 00 20 lw r2,(sp+32) 8003400: 59 62 00 58 sw (r11+88),r2 8003404: 2b 82 00 24 lw r2,(sp+36) 8003408: 59 62 00 5c sw (r11+92),r2 800340c: 2b 82 00 28 lw r2,(sp+40) 8003410: 59 62 00 60 sw (r11+96),r2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
8003414: 34 02 00 03 mvi r2,3 8003418: 31 62 00 3c sb (r11+60),r2
_TOD_Get( &ptimer->time );
800341c: f8 00 05 02 calli 8004824 <_TOD_Get>
_Thread_Enable_dispatch();
8003420: f8 00 0b a9 calli 80062c4 <_Thread_Enable_dispatch>
return 0;
8003424: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
8003428: 2b 9d 00 04 lw ra,(sp+4) 800342c: 2b 8b 00 18 lw r11,(sp+24) 8003430: 2b 8c 00 14 lw r12,(sp+20) 8003434: 2b 8d 00 10 lw r13,(sp+16) 8003438: 2b 8e 00 0c lw r14,(sp+12) 800343c: 2b 8f 00 08 lw r15,(sp+8) 8003440: 37 9c 00 34 addi sp,sp,52 8003444: c3 a0 00 00 ret
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
8003448: 37 8b 00 2c addi r11,sp,44 800344c: b9 60 08 00 mv r1,r11 8003450: f8 00 04 f5 calli 8004824 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
8003454: 37 8f 00 24 addi r15,sp,36 8003458: b9 60 08 00 mv r1,r11 800345c: b9 e0 10 00 mv r2,r15 8003460: f8 00 0e f3 calli 800702c <_Timespec_Greater_than>
8003464: 5c 20 ff bd bne r1,r0,8003358 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
8003468: b9 e0 10 00 mv r2,r15 800346c: b9 60 08 00 mv r1,r11 8003470: b9 e0 18 00 mv r3,r15 8003474: f8 00 0f 05 calli 8007088 <_Timespec_Subtract> 8003478: e3 ff ff af bi 8003334 <timer_settime+0x80>
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 );
800347c: 35 61 00 10 addi r1,r11,16 8003480: f8 00 10 a0 calli 8007700 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
8003484: 45 ae 00 09 be r13,r14,80034a8 <timer_settime+0x1f4>
*ovalue = ptimer->timer_data;
8003488: 29 61 00 54 lw r1,(r11+84) 800348c: 59 a1 00 00 sw (r13+0),r1 8003490: 29 61 00 58 lw r1,(r11+88) 8003494: 59 a1 00 04 sw (r13+4),r1 8003498: 29 61 00 5c lw r1,(r11+92) 800349c: 59 a1 00 08 sw (r13+8),r1 80034a0: 29 61 00 60 lw r1,(r11+96) 80034a4: 59 a1 00 0c sw (r13+12),r1
/* The new data are set */
ptimer->timer_data = normalize;
80034a8: 2b 81 00 1c lw r1,(sp+28) 80034ac: 59 61 00 54 sw (r11+84),r1 80034b0: 2b 81 00 20 lw r1,(sp+32) 80034b4: 59 61 00 58 sw (r11+88),r1 80034b8: 2b 81 00 24 lw r1,(sp+36) 80034bc: 59 61 00 5c sw (r11+92),r1 80034c0: 2b 81 00 28 lw r1,(sp+40) 80034c4: 59 61 00 60 sw (r11+96),r1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
80034c8: 34 01 00 04 mvi r1,4 80034cc: 31 61 00 3c sb (r11+60),r1
/* Returns with success */
_Thread_Enable_dispatch();
80034d0: f8 00 0b 7d calli 80062c4 <_Thread_Enable_dispatch>
return 0;
80034d4: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
80034d8: 2b 9d 00 04 lw ra,(sp+4) 80034dc: 2b 8b 00 18 lw r11,(sp+24) 80034e0: 2b 8c 00 14 lw r12,(sp+20) 80034e4: 2b 8d 00 10 lw r13,(sp+16) 80034e8: 2b 8e 00 0c lw r14,(sp+12) 80034ec: 2b 8f 00 08 lw r15,(sp+8) 80034f0: 37 9c 00 34 addi sp,sp,52 80034f4: c3 a0 00 00 ret
08003080 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8003080: 37 9c ff e4 addi sp,sp,-28 8003084: 5b 8b 00 14 sw (sp+20),r11 8003088: 5b 8c 00 10 sw (sp+16),r12 800308c: 5b 8d 00 0c sw (sp+12),r13 8003090: 5b 8e 00 08 sw (sp+8),r14 8003094: 5b 9d 00 04 sw (sp+4),ra
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
8003098: 78 0b 08 01 mvhi r11,0x801 800309c: 39 6b 81 98 ori r11,r11,0x8198 80030a0: 29 62 00 1c lw r2,(r11+28)
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
80030a4: b8 20 60 00 mv r12,r1
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
80030a8: 44 40 00 55 be r2,r0,80031fc <ualarm+0x17c>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
80030ac: b9 60 08 00 mv r1,r11 80030b0: f8 00 10 03 calli 80070bc <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
80030b4: 34 21 ff fe addi r1,r1,-2 80030b8: 34 02 00 01 mvi r2,1
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
80030bc: 34 0d 00 00 mvi r13,0
_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) ) {
80030c0: 54 22 00 24 bgu r1,r2,8003150 <ualarm+0xd0> <== NEVER TAKEN
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
80030c4: 29 64 00 14 lw r4,(r11+20) 80030c8: 29 61 00 0c lw r1,(r11+12) 80030cc: 29 63 00 18 lw r3,(r11+24)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
80030d0: 37 82 00 18 addi r2,sp,24
* 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);
80030d4: b4 81 08 00 add r1,r4,r1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
80030d8: c8 23 08 00 sub r1,r1,r3 80030dc: f8 00 0d f6 calli 80068b4 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
80030e0: 2b 85 00 18 lw r5,(sp+24)
remaining += tp.tv_nsec / 1000;
80030e4: 2b 81 00 1c lw r1,(sp+28) 80030e8: 34 02 03 e8 mvi r2,1000
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
80030ec: b4 a5 18 00 add r3,r5,r5 80030f0: b4 63 18 00 add r3,r3,r3 80030f4: b4 63 18 00 add r3,r3,r3 80030f8: b4 63 20 00 add r4,r3,r3 80030fc: b4 84 20 00 add r4,r4,r4 8003100: b4 84 20 00 add r4,r4,r4 8003104: b4 84 20 00 add r4,r4,r4 8003108: b4 84 20 00 add r4,r4,r4 800310c: c8 83 20 00 sub r4,r4,r3 8003110: b4 84 18 00 add r3,r4,r4 8003114: b4 63 18 00 add r3,r3,r3 8003118: b4 63 18 00 add r3,r3,r3 800311c: b4 63 18 00 add r3,r3,r3 8003120: b4 63 18 00 add r3,r3,r3 8003124: b4 63 18 00 add r3,r3,r3 8003128: c8 64 18 00 sub r3,r3,r4 800312c: b4 65 68 00 add r13,r3,r5 8003130: b5 ad 68 00 add r13,r13,r13 8003134: b5 ad 68 00 add r13,r13,r13 8003138: b5 ad 68 00 add r13,r13,r13 800313c: b5 ad 68 00 add r13,r13,r13 8003140: b5 ad 68 00 add r13,r13,r13 8003144: b5 ad 68 00 add r13,r13,r13
remaining += tp.tv_nsec / 1000;
8003148: f8 00 44 9a calli 80143b0 <__divsi3> 800314c: b4 2d 68 00 add r13,r1,r13
/*
* 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 ) {
8003150: 45 80 00 23 be r12,r0,80031dc <ualarm+0x15c>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
8003154: 78 01 08 01 mvhi r1,0x801 8003158: 38 21 56 a4 ori r1,r1,0x56a4 800315c: 28 22 00 00 lw r2,(r1+0) 8003160: b9 80 08 00 mv r1,r12
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
8003164: 37 8e 00 18 addi r14,sp,24
* 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;
8003168: f8 00 44 eb calli 8014514 <__udivsi3>
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
800316c: 78 03 08 01 mvhi r3,0x801 8003170: 38 63 56 a4 ori r3,r3,0x56a4 8003174: 28 62 00 00 lw r2,(r3+0)
* 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;
8003178: 5b 81 00 18 sw (sp+24),r1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
800317c: b9 80 08 00 mv r1,r12 8003180: f8 00 44 f5 calli 8014554 <__umodsi3> 8003184: b4 21 10 00 add r2,r1,r1 8003188: b4 42 10 00 add r2,r2,r2 800318c: b4 42 10 00 add r2,r2,r2 8003190: b4 42 18 00 add r3,r2,r2 8003194: b4 63 18 00 add r3,r3,r3 8003198: b4 43 10 00 add r2,r2,r3 800319c: b4 42 18 00 add r3,r2,r2 80031a0: b4 63 18 00 add r3,r3,r3 80031a4: b4 43 10 00 add r2,r2,r3 80031a8: b4 42 18 00 add r3,r2,r2 80031ac: b4 63 18 00 add r3,r3,r3 80031b0: b4 43 18 00 add r3,r2,r3
ticks = _Timespec_To_ticks( &tp );
80031b4: b9 c0 08 00 mv r1,r14
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
80031b8: 5b 83 00 1c sw (sp+28),r3
ticks = _Timespec_To_ticks( &tp );
80031bc: f8 00 0d fa calli 80069a4 <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
80031c0: b9 c0 08 00 mv r1,r14 80031c4: f8 00 0d f8 calli 80069a4 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80031c8: 59 61 00 0c sw (r11+12),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80031cc: 78 01 08 01 mvhi r1,0x801 80031d0: b9 60 10 00 mv r2,r11 80031d4: 38 21 79 e8 ori r1,r1,0x79e8 80031d8: f8 00 0f 4e calli 8006f10 <_Watchdog_Insert>
}
return remaining;
}
80031dc: b9 a0 08 00 mv r1,r13 80031e0: 2b 9d 00 04 lw ra,(sp+4) 80031e4: 2b 8b 00 14 lw r11,(sp+20) 80031e8: 2b 8c 00 10 lw r12,(sp+16) 80031ec: 2b 8d 00 0c lw r13,(sp+12) 80031f0: 2b 8e 00 08 lw r14,(sp+8) 80031f4: 37 9c 00 1c addi sp,sp,28 80031f8: c3 a0 00 00 ret
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
80031fc: 78 01 08 00 mvhi r1,0x800 8003200: 38 21 30 38 ori r1,r1,0x3038
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8003204: 59 60 00 08 sw (r11+8),r0
the_watchdog->routine = routine;
8003208: 59 61 00 1c sw (r11+28),r1
the_watchdog->id = id;
800320c: 59 60 00 20 sw (r11+32),r0
the_watchdog->user_data = user_data;
8003210: 59 60 00 24 sw (r11+36),r0
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
8003214: 34 0d 00 00 mvi r13,0 8003218: e3 ff ff ce bi 8003150 <ualarm+0xd0>